RussianPatents.com

Water supply; sewerage (E03)

Method of pumping poisonous gases from sewer wells

Method comprises the use of the mechanism for creation of gas outlet. Pumping is carried out by a flexible hose. One end of the hose is connected to the ejector of the exhaust pipe of the internal combustion engine and the other end is lowered through the neck into the working well and is sealed with a rubber cuff. Two nearest adjacent wells are opened.

Device for cleaning of water from coarse litter

Device consists of supply channel 1 with cantilever 3, transit channel 2, and receiving well 4. Rotating filter element 8 with water-permeable plate 18 attached to horizontal rotation axis 11 is installed above well 4 on the side of transit channel 2. Element 8 consists of a set of two similar plates 9 and 10 attached to axis 11. Free end of plates 9 and 10 has slot 13. Horizontal plate 14 is attached with a plane to free ends of plates 9 and 10 and to the end of element 8. Flushing hole 15 with seal 16 is made in element 8 at attachment point to axis 11. Supporting plate 17 is located with an inclination towards transit channel 2 and attached to bottom edge of element 8. Transverse slot 28 for support position of supporting plate 17 is arranged at the bottom of transit channel 2. Grid 22 together with brier teeth 23 and 24 is fixed at the bottom of supply channel 1 with possibility of being turned on horizontal axis 21 and is restricted with a stop in the form of transverse vertical wall 27. Grid 22 is located above filter element 8 and has curved shape and faces with its concave side towards element 8. Slot 13 in plates 9 and 10 of element 8 is installed coaxially to bent end 25 of brier teeth 23 and 24 and the latter are restrictors of its vertical position.

Mixer of water flows

Mixer of water flows

Mixer of water flows comprises a water mixing unit with a cavity for mixing of water flows arriving along supply lines and having mostly different values of parameters and at least one stop and control device, hydraulically connected to the cavity and supply lines, variation of the position of which regulates flows arriving to the cavity and provides for values of such collecting reservoir parameters as water level and temperature. The water mixing unit is equipped with at least one contactless sensor to monitor at least one parameter in the collecting reservoir, and a control unit, which is connected to the sensor and is made as capable of generating a control signal for its transfer along a wireless communication channel to the stop and control device on the basis of a logic implemented in the control unit, providing for variation of the position of the stop and control device by signals from the sensor to the value that is adequate to the specified one. The stop and control device is adapted to receiving a signal from the control unit sent along the wireless communication channel.

Underflow filtering water intake of combined design

Underflow filtering water intake of combined design

Invention relates to hydraulic engineering, namely, to water intake facilities used for water intake in areas of rivers with complicated hydrological conditions. An underflow filtering water intake comprises a water collecting gallery 1, on top of which a filtering water intake is arranged, comprising a metal grid 2 and filtering flexible mats laid on top of it in two dense rows. Flexible mats are made of light fascines wrapped in a geonet. The first row 4 of mats is laid along the longitudinal axis of the gallery 1, and the second row 5 is laid across the gallery and in direction of the riverbed flow, and also with the inclination that is more than the inclination of the river bed.

Box for hidden installation of sanitary engineering elements

Box for hidden installation of sanitary engineering elements

Box is designed to fix sanitary engineering elements on an assembly wall having water supply connecting pipelines and is made as capable of connection with it. The box comprises a lower plate, an external wall connected with it, and a cross-shaped reinforcement-bearing body. The body is made as capable of insertion into the box at the open side and capable of installation in the internal part of the box. In the external wall of the box there are through holes for installation of fixing elements that fix the body in the external wall. Through holes are made as extended for pulling of the body made with larger transverse length compared to the internal dimensions of the box. Fixing elements are made as capable of placement onto ends of leads from the body installed in the box protruding via extended holes and as capable of fixation in extended holes. The box after insertion of the body is closed by means of a fixed cover on the external wall incapable of rotation with geometric closure.

Universal toilet tank and method of its operation

Universal toilet tank and method of its operation

Tank comprises a body divided by a partition into two compartments, each of which is equipped with a bellows with a control stem. In each compartment there is one hole with a supply valve to supply water and one drain hole. Drain holes are made in the second bottom, located above the bottom with the common drain hole. One compartment is a compartment for pure tap water, and the other compartment is a compartment for spent water. The compartment for spent water is made as capable of arrival of spent water via a partition with height h or via a hole in it, arranged at the height h, into the compartment for pure tap water. The supply valve for supply of pure tap water is adjusted to supply water to the height h1, and the supply valve for supply of spent water is adjusted to supply water to the height h2, besides, h2>h≥h1. The method of toilet tank operation includes usage of a tank of above design.

Liquidation of effluents at gas-hydrodynamic analysis of wells and system to this end

Liquidation of effluents at gas-hydrodynamic analysis of wells and system to this end

Tank is communicated with effluent intake line composed of a pipeline system equipped with check valve Note here that said valve is communicated with the pump Said effluent intake line is equipped with safety valve communicated via pipeline with standby measuring tank Said effluent intake line is connected with one end of coil rigidly secured in horizontal cylindrical casing Walls of the latter, at its top and bottom parts, have openings Second end of aforesaid coil is connected with nozzle located at gas flare plant flame zone Head of said plant is secured at the end of aforesaid cylindrical casing Effluents are accumulated in said tank to be, then, forced by pump via said intake line into coil to be finely sprayed and directed to spray nozzle Note here that said nozzle is located at gas flare plant flame zone.

Flexible drain bellows

Flexible drain bellows

Group of inventions relates to drain bellows, more specifically, to sets of flexible drain bellows, having a flexible part with a preferably smooth surface, and methods of assembly and installation of such flexible devices. According to one of versions of realisation, the set of drain bellows comprises a bellows having the first and second ends and a catching part between the first and second ends, a connector with a sanitary device, a Y-shaped fitting and a drain connection, comprising a flexible hose, having preferably a smooth inner surface. One of versions of the method for installation of the drain bellows between the drain of the sanitary device and the outlet end of the drain pipe consists in the fact that they assemble a drain bellows, a connector with a sanitary device is connected to the drain of the sanitary device. The drain connection is matched with the outlet end of the drain pipe, and it is connected to the outlet end of the drain pipe. The first combined end, the second combined end and the outlet end of the Y-shaped fitting determine the first, second and third longitudinal axes. The first and third longitudinal axes determine the first plane, and the second and third longitudinal axes determine the second plane, which is different from the first one.

Method of water supply and device for its realisation

Method of water supply and device for its realisation

Group of inventions relates to water supply. The method includes erection of a water intake, equipment of a water intake by a water ring vacuum pump installed in the place of water consumption. Water supply along the pipeline from the water intake to the places of consumption is carried out due to its movement along the horizontal line into a slightly ascending direction. In process of water delivery to a consumer it is cleaned, and its consumer properties are improved by aeration. The device for method realisation comprises a water intake, a water ring vacuum pump, a tubular mixer of water with air at the inlet to the water rising pipe, a water-collecting reservoir of a water consumer. The water-ring vacuum pump is installed on the water-collecting reservoir near the place of water consumption and is connected to the water intake by the pipe installed preferably in the ascending direction along with water movement.

Device for taking water from reservoir

Device for taking water from reservoir

Device comprises a facility for water intake and a facility for adjustment of water intake depth. Facilities are made in the form of a pipe with a closed upper end. The pipe has one or two longitudinal slots at different parts along its height. The shield gate closes each cut on the pipe and is equipped along the perimeter with a sealing element, and is also fixed to the upper end of the pipe with a stem. At the same time the pipe, shield gates and stems are made as capable of displacement and fixation of gates along their length.

Underground horizontal water intake of combined design

Underground horizontal water intake of combined design

Invention relates to hydraulic engineering construction, namely, to water intake structures, and may be used to take water from underground sources in case of shallow ground water. The underground horizontal water intake comprises a water-collecting trench 1 and a water-collecting well 7. On the bottom of the water-collecting trench 1 there are gabion mats 2 with drainage devices laid in longitudinal rows. Gabion mats 2 comprise light fascines and perforated pipes laid in alternating rows and rolled into a gabion net. On top of gabion mats 2 along the trench there are flexible mats 5, made of a draining filler, which is made of tight rows of light fascines, rolled into a geonet. In the head part of the trench there is a rigid tray 6 of rectangular section, the cantilever part of which with a slope enters into a water-collecting well 7. Gabion mats with drainage devices are laid from the trench to the middle of the tray 6. The underground horizontal water intake most effectively may be used in coastal and flood-plain sections of waterlogged soils with depth of soil water free-flow level up to 7 m. The water-intake is designed for water supply of a small settlement, an agricultural enterprise, a farm and an individual household.

Method to cool circulating water in cooling pond

Method to cool circulating water in cooling pond

Invention relates to the field of power engineering and may be used in return systems of water supply to thermal power plants with a cooling pond. The method includes discharge of warm water into the cooling pond, its cooling and intake of cooled water. To reduce temperature of water taken, barriers are installed onto the bottom of the cooling pond between the discharge and water-intake channels in the amount from 1 to 3, one end of which rests against the shore of the cooling pond of the thermal power plant, and the other one stretches towards the centre of the water area of the cooling pond. Installed barriers forward the natural flow of the circulating water from the thermal power plant shore to the centre of the pond. The height of barriers exceeds the water level in the pond by 0.5 m.

Method of erection of underground horizontal water intake of combined structure

Method of erection of underground horizontal water intake of combined structure

Invention relates to hydraulic engineering construction, namely, to water intake structures, namely, to water intake structures, and may be used for water intake from underground sources with shallow beds of underground water. The method of erection of an underground horizontal water intake of a combined structure, including a water receiving trench 1 and a water collection well 7, consists in laying of gabion mats 2 in longitudinal rows on the bottom of the water receiving trench 1 with drainage devices. Gabion mats 2 are made of light fascines and perforated pipes, laid in alternating rows and rolled into a gabion net. On top of gabion mats 2 along the trench they lay flexible mats 5, made of a drainage filler, which is made of tight rows of light fascines rolled into a geonet. In the end part of the trench there is a rigid tray 6 of rectangular cross section, the cantilever part of which with an inclination enters into a water collection well 7. Gabion mats with drainage devices are laid from the trench to the middle of the tray.

Manhole

Manhole

Invention relates to fields of business activities, where manholes are used, in particular, in sewage systems. The manhole comprises a body (1), a cover (2) and a stop device. The stop device is made in the form of a threaded pin (3) of irregular shape with a secret element for anti-vandal protection of the manhole, providing for assembly-disassembly of the stop device with the help of a tool comprising hook-shaped elements. The pin (3) is equipped with an internal axial through hole (4) and a stop collar (6), placed on the external diameter of the pin (3). One end of the pin (3) on the thread in the dead hole is connected with the cover (2) of the manhole. The other threaded end of the pin (3) is installed with a clearance in the body (1) of the manhole with the possibility of side and longitudinal displacement and is equipped with a limiting device (7) of axial displacement of a pin, comprising standard fastening elements. The secret element is made in the form of a through hole (5) in the pin (3) and is arranged perpendicularly to the axial line of the pin (3). Hook-shaped elements of the tool are made as capable of insertion into the inner axial through hole (4) of the pin (3) and placement of their ends in the through hole (5) of the secret element. In the cover (2) of the manhole coaxially with an inner axial hole (4) of the pin (3), and there is a through hole (11) made as equal to it by diameter.

Toilet suspension with flush water distribution element

Toilet suspension with flush water distribution element

Suspension includes at least two containers with different solid compositions, mounted under toilet bowl edge ensuring flush water flow over the boil. At least one inlet and one outlet opening for flush water and holder for suspension mounting on toilet bowl edge are made in the wall of containers. Suspension features flush water distribution element positioned and configured so that flushed water flows over the distribution element to ensure even feed of flush water into inlet opening of containers. Containers are mainly spherical and interconnected as a single part. Solid compositions placed in the containers are mainly spherical. Flush water distribution element is made in the form of plate for all containers and is integrated with containers and positioned under inlet opening. Element length mainly matches suspension length.

Device for disconnection of apartment sewage pipeline

Device for disconnection of apartment sewage pipeline

Invention relates to sewage systems of multi-floor houses with a vertical sewage riser and may be used for temporary disconnection of sewage pipelines 10 of separate apartments from a riser 9. The device for disconnection of an apartment sewage pipeline comprises a video camera 6, a bar, a mounting bracket 1, a fixator and a replaceable unit for movement of a lock element of cylindrical shape. The mounting bracket 1 is fixed to the rod with a mechanical connector 2, and the video camera 6 is fixed on the bracket. The replaceable unit for movement of the lock element of cylindrical shape is made in the form of a lever, on one end of which there is a hinged joint with a mounting slat, and on the second one - a wheel, besides, on the lever there is a fixture for a rope. The lock element is rolled from a sheet of elastic material with two holes. At the same time the device additionally comprises a replaceable unit for installation of a pneumatic element and a replaceable unit for its removal, the mounting bracket is made with a side wall in the form of a half-cylinder with a cover, on the outer side of which there is an electric 3 and a mechanical 2 connectors, and on the inner side - a nozzle 4 for connection of the hose to a replaceable unit for assembly of a pneumatic element. The nozzle 4 is connected by a tube with a mechanical connector 2, and outside on the side surface of the bracket there is a ledge 5 with a hole for a fixator. A clamp 8 for fixation of replaceable units is placed on the inner lateral side of the bracket.

Fittings with electronic controls

Fittings with electronic controls

Invention relates to fittings, namely to fittings for wash basins or baths. Fitting includes electronic control device for control of mixer mixing cold and hot water, and service device for control device servicing. Control device is comprised of a touch-sensitive card and/or card with contact-free switches. The card is designed so that sliding touch on its surface can adjust at least temperature and water volume parameters simultaneously. The card is formed by a touch screen and/or screen with contact-free switches. When touched, the screen shows a symbol of setting mark. When shifted around the screen, the symbol changes colour depending on the temperature set, and size and/or area depending on the water volume.

Method to control source of vacuum in vacuum sewage system

Method to control source of vacuum in vacuum sewage system

Vacuum, i.e. pressure level, and efficiency of the system is maintained and controlled, whilst controlling the speed of rotation of a source/sources of vacuum measured by number of rotations per minute. The source of vacuum has a liquid-ring screw pump driven by an electric motor. Number of rotations per minute of each motor in the system is controlled by means of a programmable logical controller. The controller is programmed to maintain the one first source of vacuum as connected, until it reaches the specified maximum number of rotations per minute, with subsequent connection of the next, second, source of vacuum, if the vacuum system requires higher efficiency of pumping. The programmable logical controller may also be programmed to control the number of rotations per minute for each source so that sources operate with identical speed of rotation in the range from least or highest number of rotations per minute depending on the required vacuum, but with connection of the additional source of vacuum, when higher efficiency is required.

Method to recover existing pipe

Method to recover existing pipe

Segments are connected in directions along circumference and pipe length, in order to assemble a recovering pipe inside the existing pipe. Multiple nuts are fixed to segments along the direction of segment circumference. There is a fastening element, having a threaded part, which is screwed into the nut in order to attach the first segment to the second segment, to which a nut is fixed, thus connecting the first and second segments in direction of the pipe length. Position of the nut in the first segment is displaced, with a view in direction along the circumference, from the position of the nut of the second segment. Layout of fastening elements and nuts is made in staggered order, with a general view.

Device for water discharge

Device for water discharge

Device according to both versions comprises a path of water supply for water supply, an injection hole, an outlet channel with an outlet hole for discharge of a jet flow outside, a chamber of water storage between the injection hole and the outlet channel, a section of water storage. The device according to the first version comprises a section of air bubble supply made as capable to form an air bubble and to supply the air bubble to the section of the water passage path. The section of air bubble supply forms a large air bubble, having the area of the cross section larger than the area of the section of the injection hole channel. Periodically the air bubble is supplied to the section of the water passage path for alternate formation of the first condition of water passage, in which the jet flow passes via the large air bubble, and the second condition of water passage, in which the jet flow passes via the stored water. The device according to the second version comprises a section of air supply made as capable to supply air to the section of the water passage path. The section of air supply alternately and repeatedly forms the first condition of water passage, in which the jet flow passes via the air by means of air supply in order to cover surroundings of the jet flow, and the second condition of water passage, in which the jet flow passes via the stored water by means of suppression of air supply.

Method for recovery of existing pipe

Method for recovery of existing pipe

Segment is formed as a unified whole from at least a plate of inner surface which forms inner surface in a circumferential direction of recovering pipe, and side plates with a mounting hole, the plates are located on both sides of inner surface plate so that to pass in a circumferential direction of recovering pipe. Coupling tool includes tubular joint pin designed with possibility of pin dividing in halves and introduction of the first segment into the mounting hole in side plate with a part of joint pin which is outside the first segment. In addition coupling tool contains dividing pin which may be introduced into tubular joint pin in order to divide joint pin in halves and to press them to the first segment for attachment to it. The pin halves which are outside the first segment, are introduced with latching in the second segment through the mounting hole of its side plate thus coupling the first and the second segments in longitudinal direction of recovering pipe.

Method of sewer system organisation out of city supply lines and sewer system for its implementation

Method of sewer system organisation out of city supply lines and sewer system for its implementation

System contains toilet bowl (1) with washwater tank. Sewer pipes (7) are attached to toilet bowl outlet, the pipes supply sewage to dump tank (11) provided with outlet. Tank with perforations (13) on its side and on the bottom is installed out of the room above preliminary digged hole (10). The tank is designed with possibility of peat or dry mixture adding for excrements (14) reworking to compost. Method involves use of sewer system.

System of energy supply of water-intake wells of coastal water intake

System of energy supply of water-intake wells of coastal water intake

System comprises transformer substations and cables, which are installed on a group of wells, the total capacity of which is not more than three average capacities of wells at the water conduit branch with total number of wells in the branch exceeding 12.

Restoration method of existing pipe

Restoration method of existing pipe

According to the invention, segments are connected in circumferential directions and throughout the length of the pipe so that the restoring pipe can be assembled inside the existing pipe. A lot of nuts are attached to the segments along the circumferential direction of the segments. The invention provides for a fastener having a threaded part, which is screwed into the nut so that the first segment can be attached to the second segment, to which a nut is attached so that the first and the second segments are connected in the direction of the pipe length. Position of the nut in the first segment is displaced if to look in the circumferential direction from position of the nut of the second segment. Layout of fasteners and nuts is performed in a staggered order if to look as a whole.

Device for closure of sewage drains

Device for closure of sewage drains

Device for closure of sewage drains comprises a gripping mechanism with a drive and a plug with hooks and a fixator. The plug is made at least from three elements representing fragments of the cylindrical surface, the extreme ones of which are connected to the central one by means of spring-loaded hinged joints and equipped with facilities of interaction with the drive. At the same time all elements of the plug may have equal geometric dimensions, and the role of facilities of interaction of the extreme elements of the plug with the drive may be performed by the hooks of the plug. The device provides for selective limitation or full cutoff of apartment sewage drains from the communal sewage system without disconnection of the latter.

Drain valve and vacuum generator for vacuum drain system

Drain valve and vacuum generator for vacuum drain system

Invention relates to WC systems of transport facilities. Drain valve panel for vacuum WC system comprises side support panel 40, drain valve 10 made therein, discharge disc made in valve body and including rotary section and solid shutoff section. Rotary section is secured to the body to turn between closed position and open position. Valve body houses seal sleeve adjoining the discharge opening perimeter to seal said discharge opening. Vacuum source is connected with discharge outlet. Proposed system comprises WC pan retained by wastes intake support having drain valve panel mounted at said support.

Method and device for pump flushing

Method and device for pump flushing

Invention relates to hydraulic pump flushing. In compliance with proposed method, fluid is forced through pump housing to remove accumulated solids. For this, bleed pump 30 forced water suspension in flushing tank 31 to flush pump housing. Volume of suspension to be forced in equals at least the pump housing volume. Cleaner module comprises vessel and pump connected thereto and having outlet 34 to allows discharge of water suspension there through from said vessel. Bleed pump communicates with inlet 34 and outlet 40. Flushing tank 31 made of material ruling out the sticking of solids thereto has outlet 33 communicated with pump outlet 34 and water suspension discharge pipe 36. Volume of suspension to be forced into the tank 31 equals at least the pump housing volume.

Tank for accumulation and storage of surface, rain and process water and method of tank erection

Tank for accumulation and storage of surface, rain and process water and method of tank erection

Tank includes feeding wells, water storage vessel, perforated pipes, filtering material. Water storage vessel is made in the form of tank pit (1) where bottom and side walls are covered with protective underlying bed (2) on which impermeable polymer membrane (3) is laid. Perforated drain pipes (4) are installed above the membrane and covered with a gravel layer (5). Modular structures (6) are made in the form of rainwater collectors and determine hard frame structure of the tank pit. Tank erection method involves construction of feeding wells, installation of perforated pipes (4), filling of the vessel with filtering material. Prepared pit undergoes waterproofing, perforated drain pipes (4) are installed at the bottom. Modular structures (6) are used as filtering material and as rainwater collectors. They are covered with underlying bed (7) and loose edges of temporarily fastened canvas of impermeable polymer membrane (3). Then, perforated air pipes (8) are installed and covered with granulated filler (9) over which a solid pavement is laid for use as pedestrian area or roadway.

Nuclear power complex

Nuclear power complex

Invention relates to nuclear power engineering. Complex comprises air intake means, compressor connected with air cooling heat exchanger, turbine expander, water and air transfer means with valves and accessories. This complex has nuclear power generator. Air intake means is composed by 200 m-high tower with air intake openings arranged over tower height. Air cooling heat exchanger is composed of condenser connected with drip pan. Note here that both are arranged to allow discharging of condensate into primary condensate pool. Turbine expander is connected with water chamber equipped with sprayer and communicated with secondary condensate pool and reused water heat exchanger communicated with nuclear power generator.

Handle for cranes and valves, providing cleanliness of hands after washing

Handle for cranes and valves, providing cleanliness of hands after washing

Handle for cranes and valves has a surface that is visually divided into two or more parts, e.g. as a strip or multiple strips, or (and) has one or more protrusions, or (and) one or more recesses, for example, in the form similar to the form of the handle. The protrusion or protrusions may be above or (and) below, or (and) sideways or (and) in front, or (and) behind the handle.

Water supply well with underground water intake

Water supply well with underground water intake

Water supply well includes a casing pipe. Pump (4), perforated filter (1), increased pressure line and electric motor (7) are installed in the pipe. Perforated filter (1) is made in the form of a piece of pipe with perforation (2) on its surface. Additional perforated pipe (11) is installed in the water intake influence zone. Perforated pipe (11) is equipped with an ejector, the active nozzle of which is connected to the pipe. Air supply confuser (20) with return valve (21) is connected to the ejector.

Water heater

Water heater

Water heater (1) with a water supply system includes at least one water supply (2) leading from wall connection (5) of a water pipe to heater (1), as well as at least one water discharge (3) leading from the heater to place (6) of water disposal system, as well as at least one heating device (4) located between them. With that, water heater (1) in the area of water supply (2) has at least one dosing device (7) of additives intended for chemical change of water quality. In the water supply system, in water discharge area (3) there is at least one second dosing device (10) for additives representing treatment means.

Toilet flush valve with reducing cross section of valve seat

Toilet flush valve with reducing cross section of valve seat

Flush valve comprises a fixture having a lower end, an upper end in the form of a valve seat, a through hole stretching down from the valve seat and a guide part. The guide part is installed in the through hole and stretches upwards from it. The valve body provides for restraint of water flow by means of the fixture, when it is in the first position. At the same time when the body is located in the valve seat, the valve body provides for water flow through the fixture, when it is in the second position, in which the body is not arranged in the valve seat. The valve body is made in the form of a canister. The through hole narrows down below the valve seat. The fixture applied as a part of the flush valve comprises a body in the form of a sleeve and having a lower end, simplifying installation of the body near the hole, the upper end in the form of the valve seat, a through hole stretching down from the valve seat, and a guide stand. The stand is fixed in the through hole and stretches upwards above the valve seat. The through hole narrows down below the valve seat. A sanitary unit comprises a toilet bowl, a tank for water storage and a flush valve installed in the outlet hole. The tank comprises a lower outlet hole for provision of water passage from the tank into the toilet bowl.

System to supply high-quality potable water to consumers

System to supply high-quality potable water to consumers

System includes sources of raw water (module A), facilities of water supply to a water treatment facility, which is connected to a storage of necessary supply of potable water, facilities for delivery of potable water to a consumer. The water treatment facility is water plant equipment (module B) for water treatment and enrichment, which comprises blocks of raw composition treatment, transformation and enrichment of water, and equipment to produce a range of finished products, including blowing, pouring of products into containers, sealing, labelling, briquetting. Each of the blocks is connected via an output variator block with a storage of potable water supply. The storage (module C) comprises groups of reservoirs (17/1-17/5) for reserve-reuse water and reservoirs (17/6-17/9) of a range of finished products. Reservoirs in each group (17/1-17/5 and 17/6-17/9) and groups of reservoirs are connected by pipelines to each other to form a closed system and with additional storages capable of bunkering of water (module S) and fuelling of railway (module X) transport. Facilities for delivery of potable water to a consumer include van (module J) and reservoir motor transport (module E).

Water flow rate control device

Water flow rate control device

Proposed device is composed of pipeline shutoff valves and accessories. It is arranged between mixing chamber and outlet and includes shutoff element and drive. It is composed of two communicating chambers articulated with hinge joint sealed from ambient medium. First fixed chamber is rigidly connected with mixing chamber. Second moving chamber is rigidly connected with outlet. Shutoff element drive responds to relative position of aforesaid chambers. Proposed device is controlled manually by varying said relative position of said chambers at revolving or reciprocating said outlet. The latter performs the control function.

Mobile public toilet

Mobile public toilet

In the toilet body there are cabins with toilet sinks, a room for washing and a technical room. The toilet includes a water supply system, systems for removal of toilet sink and wash basin drains, a vacuum system, an accumulating tank of drains with a system of its heating and a unit of automatic control. The water supply system comprises tanks connected by pipelines with wash basin taps, and also with toilet sink washing facilities joined with the automatic control unit. The system of toilet sink drains includes pneumatically controlled drain valves, installed on the outlet nozzles of the toilet sinks, which are connected by means of sewage pipes with the accumulating tank of drains. The system of wash basin drains removal comprises a sewage pipe that connects an outlet nozzle of the wash basin sink with the accumulating tank of drains. On the sewage pipe of the wash basing there is an intermediate reservoir with upper and lower sensors of drain level and with a pneumatically controlled drain valve. The vacuum system includes a facility for cleaning of air released into atmosphere and a facility for pulling vacuum connected with the accumulating tank by the pipeline, on which there is a complex cleaning filter.

Reservoir for water retention

Reservoir for water retention

Reservoir (1) for water retention designed for formation of a water retention device from such reservoirs, which is embedded into soil, comprises a substantially rectangular bottom and four side walls (3), which are accordingly connected to the bottom. Each side wall comprises: multiple upper support sites (9), which are evenly distributed at the side of the bottom; multiple lower support sites (8), installed with alternation relative to the upper support sites (9) at the distance from the bottom; multiple side walls (3), each connecting the upper support site with the lower support site to create a gap for water passage. In the reservoir the upper support sites of the side wall are arranged in a mirror-like manner in respect to the lower support sites of the side wall, turned by 180° around the axis, perpendicular to the bottom, and vice versa. In the reservoir each connecting wall comprises a thickened section (31), which joins a thickened side (38) of the upper support site (9) with a thickened side (39) of the lower support site (8). Each connecting wall comprises additionally an inner section (32), which connects the bottom (2) with the inner side (36) of the lower support site (8), and an outer section (33), stretching from the outer side (37) of the upper support site (9). Also there is a complex of reservoirs comprising a connector fixed on bottom of two or four adjacent reservoirs with the help of eyes.

Device to release at least one fluid of active substance into flushing water of toilet and also for perfuming of environment

Device to release at least one fluid of active substance into flushing water of toilet and also for perfuming of environment

Device comprises a holder suspended onto a toilet edge and at least one spare reservoir for an active substance fluid in the holder, besides, the spare reservoir has at least one outlet hole, through which the fluid may be released into the flushing liquid. The spare reservoir is protected against ingress of the flushing liquid into its inner part, and its outlet hole is arranged so that only the fluid is released. At the same time the outlet hole in the position of application is arranged at the side of the bottom, and during every process of flushing, the fluid is partially released from the spare reservoir into the flushing liquid. On the holder there is a distribution element provided in the form of a plate, and this element has an area for supply of the poured flushing liquid during flushing. The inner part of the spare reservoir via an outlet hole with the intermediate arrangement of the device preventing free flow of the fluid is permanently connected to the distribution element. The device also comprises at least one functional chamber for placement of a substrate material that emits an aromatic substance, besides, the chamber and the substrate material are made so that the flushing water may arrive into the chamber, contact with at least a part of the substrate material and again be released from it. The chamber mainly fully surrounds the substrate material, and the flushing water may arrive to the chamber and leave it, i.e. the chamber may be flooded, and the substrate material is retained in the chamber, and the gaseous emission of the substrate material may be released into environment. The device also comprises at least one facility to forward the flushing water into the chamber so that during each startup of the flushing water flow the chamber is flooded with the flushing water. Besides, the chamber has a hole directed towards the facility, holes at the side of the bottom and/or holes in the side surface for discharge of the flushing water and holes on the upper side and/or holes in the side surface for discharge of the aromatic substance, a holder and a fastening element have such configuration that the chamber in the application position of the device for discharge is positioned outside the flow of the flushing water, and the substrate material is selected from the group of polymers and is formed by large number of bulk bodies that are arranged in the form of a filling.

Controlled valve for flush tank filling

Controlled valve for flush tank filling

Valve comprises the main pipe for water supply, which may be fixed near the bottom of the appropriate flush tank. The main pipe is made as capable of adjustment of its length for adjustment to flush tanks of various depth. Near the upper part there is a neck for placement of various facilities for sending of a water flow, its closing and control. The water supply pipe comprises three main parts. All three parts are connected with each other as capable of mutual replacement in axial direction. One of the main parts forms an inner tube with a stem designed for fixation near the bottom of the flush tank. The inner tube enters the middle tube. The middle tube forms the second main part. The second part is installed inside the third main part as capable of limited displacement between both parts. The third main part may be considered as an outer one and has a facility for pulling and (or) pushing. This facility serves to perform the appropriate relative displacement of the middle pipe in the inner tube. Thus adjustment is realised along pipe height or length.

Water sealing device

Water sealing device

Device comprises a channel having an inlet hole connected to a drain discharge, and an outlet hole connected to a sewage pipe; a check valve in the form of a duckbill arranged between the inlet and outlet holes. Besides, the valve is made as capable of letting liquid through only in one direction from the inlet hole into the outlet one. The device also comprises a lock made as capable of formation of a hydraulic seal between the inlet hole and the outlet hole, at the same time in case of normal use at least a section of the valve is submerged into a hydraulic seal. Another version of device realisation differs from the previous one only by the fact that during normal use at least a section of the valve is arranged below the outlet hole. The lock comprises a channel having an inlet hole connected to the drain discharge, and an outlet one, connected to the sewage pipe, besides, the lock is made as capable of formation of a hydraulic seal between the inlet and outlet holes and holds a check valve in the form of a duckbill. During normal use at least a section of the valve is submerged into the hydraulic seal.

System of potable or technical water

System of potable or technical water

System has a connection to a water supply utility, at least one supply or lifting riser, at least with one branching floor pipeline and/or at least one branching circular pipeline in direction of water flow from the riser and/or the floor pipeline. The system is also equipped with a return riser, where the supply rise and/or the lifting riser and/or the floor pipeline and/or the circular pipeline end. At least one consumer is connected to the lifting riser and/or floor pipeline and/or circular pipeline. The system of pipelines forms a closed circulation pipeline from the supply riser or the lifting riser and the return riser. A device is integrated into this pipeline for cooling of flowing water, with the help of which a capability is provided for cooling, or potable or technical water is cooled to the specified temperature. The connection to the water supply network is on in direction of the flow upstream the inlet of the cooling device into the circular pipeline. A control valve, depending on the established temperature, at temperature above the specified value for water flowing via the pipeline, opens the flow to the maximum value, and if the temperature is below, it limits the flow to the minimum value.

Device for releasing at least one active substance fluid into toilet flushing water and for odorisation

Device for releasing at least one active substance fluid into toilet flushing water and for odorisation

Device for releasing at least one active substance fluid into toilet flushing water as well as for odorisation has a holder which is suspended on the edge of the toilet bowl and at least one spare container on the holder for an active substance fluid which is released into the flushing water through at least one outlet opening. The spare container is protected from entry of flushing water. The device has a functional chamber for holding substrate material which emits an odorant, having such a configuration that it basically completely surrounds the substrate material, and flushing water cannot enter the functional chamber. The functional chamber has at least one opening closed by a membrane which is permeable for the odorant such that substrate material is held in the functional chamber and the odorant from the substrate material can be released from the functional chamber into the environment. The device has at least one channel-like means which guides flushing water onto the membrane such that the membrane is filled and washed with flushing water every time water is flushed.

Vacuum toilet sink

Vacuum toilet sink

Vacuum toilet sink includes facilities for washing of the inner surface of a cup 1 and facilities for removal of wastes from it. Facilities for washing of the inner surface of the cup 1 are made in the form of water nozzles 2. Water nozzles are connected with a common header 3. A pipeline 4 of water supply is connected to the header. The pipeline has a water valve 5 with an electric drive 6. Facilities for wastes removal from the cup are made in the form of a drainage valve 7. The drainage valve is installed on the outlet hole of the cup 1. The drainage valve has a hollow body 9, an elastic collar 10 and a mechanism 11 of collar clamping. The collar is arranged in the cavity of the body and is attached to the side walls of the body. The cavity of the drainage valve 7 body communicates with a three-way valve 12 equipped with an electric drive 13. The three-way valve may connect the drainage valve body cavity either with atmosphere or with a pipeline 14. The pipeline 14 diverts from the drainage vacuum manifold. The toilet sink equipment comprises a liquid level sensor 15, a button 16 to start washing of the cup 1, a lamp 17 to indicate toilet sink operation mode, a pressure sensor 18 and a control unit 19. The liquid level sensor 15 is installed in the upper part of the cup 1. The pressure sensor is arranged in the drainage vacuum manifold. The control unit is connected with electric drives of the three-way valve 12 and the water valve 5, with the pressure sensor 18 in the drainage vacuum manifold, with the liquid level sensor 15 in the cup 1, with the button 16 to start washing of the cup 1 and with the lamp 17 of operation mode indication. The control unit 19 includes an inbuilt controller. The controller provides for correction of time setpoints of duration of the cup 1 washing operation, duration of the operation of wastes removal from the cup and duration of the pause between the start of the operation of cup washing and start of the operation of wastes removal from the cup.

Method to build complex of pipelines

Method to build complex of pipelines

In the method stiff blocks with longitudinal pockets are installed and connected to each other in a trench with the possibility of low axial and angular motions. Further different pipelines and cables are installed in appropriate longitudinal pockets. Shape and size of pockets due to the difference in the shape and size of pockets and pipelines provides for the possibility of self-installation of pipelines and cables in accordance with deformations caused by soil settling, temperature and pressure in each pipeline. Then open sides of pockets are closed by side walls with installation of their lower parts into longitudinal slots of stiff blocks. On top the blocks and walls are closed with sectional covers. Places of joints between stiff blocks, side walls and sectional covers are additionally closed with joint-to-joint covers to form labyrinth locks.

Device to protect pipeline against damage in case of water freezing

Device to protect pipeline against damage in case of water freezing

Device comprises a pipeline with an actuating mechanism for water drainage with a valve and a screw with a sealing gasket. The valve covers the body seat. The body is made with a cover in the bottom part and drain holes in walls of the body and the cover. The upper part of the actuating mechanism body is made with a guide. On the guide there is a piston installed with sealing rings capable of vertical displacement. The lower surface of the guide is in the centre of the inner cavity of the piston. The piston is spring-loaded relative to the cover of the actuating mechanism body. The inner cavity of the piston is filled with heavy water. The piston bottom is a valve. The actuating mechanism body is fixed inside the protected pipeline.

Mechanised machine for cleaning of drainage pipes

Mechanised machine for cleaning of drainage pipes

Machine comprises a rope, mechanically connected to a motor block, comprising a DC motor adapted for operation in the range of operating rotation frequencies and for development of substantially permanent torque when working with varying rotation frequencies in the entire range. The machine also comprises a device of AC motor control made as capable of AC to DC conversion and transmitting DC to the motor, and a device of rotation frequency control, communicating with the motor block and made as capable of variation of the operating rotation frequency of the motor in the range of operating rotation frequencies. According to another version, the machine comprises a frame unit connected to a body for rotation of the body, having an opening in the front part and a rope, a part of which is coiled inside the body, and its actuating end is made as capable of insertion into a drain via the opening in the body. The machine also comprises an electric motor installed on the frame unit, the output shaft of which is mechanically connected to the body for rotation of the body and the rope. At the same time the motor may operate in the range of operating rotation frequencies, containing the first and second rotation frequencies, besides, the value of the torque developed by the motor in process of operation at the first frequency of rotation is equal to the torque during operation at the second rotation frequency. According to the third version of design, the machine comprises a frame unit, having several lengthy tubular elements made of the first and second lower support elements. At the same time the second support element comprises a lengthy tubular element, and both support elements are parallel to each other in the horizontal plane. The frame unit also comprises angular and vertical loop elements stretching between the first and the second support elements, a vertical adjusting plate with a hole and an upper support element with a fixed end, attached to the vertical loop element and a free end aligned in parallel to the horizontal plane. The machine also comprises a rope inserted into a drain, a rotary drum, with at least a part of a rope arranged in it, besides, the rope and the drum rotate simultaneously, a DC motor made as capable of operation at multiple various operating rotation frequencies and adapted for development of a permanent torque in process of operation at each of multiple separate operating frequencies of rotation and a device for rotation frequency control made as described above.

Method of active struggle with iceberg danger and device to this end

Method of active struggle with iceberg danger and device to this end

Proposed method comprises detecting iceberg by observing the defined area of water, affecting the iceberg for its localization, changing the ice from solid phase into liquid phase. Said phase transition is triggered by forcing water jets to iceberg at 80-90°C. Water jets are fed by pipeline equipped with distribution pipeline with sprinklers to be descended from aircraft and located at iceberg top. Proposed device comprises active means consisting of helicopter, water intake tank, heater, outboard water intake pipeline and that to feed hot water to iceberg. Pipeline feed hot water to iceberg incorporates extra adapter composed of distribution pipelines with sprinklers. Water intake tank is composed of air-hydraulic tank.

Device for production of water from air

Device for production of water from air

Device comprises elements absorbing moisture, which are made in the form of folds. Strips of hygroscopic absorber are fixed to folds. Also the device comprises elements that extract moisture. They represent a manipulator, capable of closing and pressing of folds and squeezing water from the absorber. The manipulator is made of material with effect of shape memory. It is controlled by variations of air temperature in accordance with its daily progress. The device is equipped with a weather vane that rotates it along with the wind.

Method for water supply to facility and device for its realisation

Method for water supply to facility and device for its realisation

Method for water supply to a facility consists in the fact that a flow of potable quality water is supplied to the facility along a pipeline. Then the flow is divided into two auxiliary flows. One is heated to temperature permissible according to norms in a system of hot water supply. Then these auxiliary flows along independent routes are supplied to loads. When opening a hot water supply tap, water temperature is measured. If the specified temperature is available, supply of hot water supply water is provided to the tap. If the hot water supply water temperature is below the specified one, its supply is provided to a reservoir for water collection, provided that the water level in the reservoir is below the maximum level. Provided that the water level in the reservoir is higher than the maximum one, hot water supply water provision to the tap is ensured. If water level in the reservoir is lower than the minimum one, cold water supply is provided into the reservoir for water collection. The water supply device comprises a tap, a toilet tank, a hot water manifold and a hot water tap. The hot water manifold is connected via the hot water tap, a temperature sensor and a water switch to the tap inlet. The second outlet of the water switch is connected with the first inlet of the reservoir, the second inlet of which via an electronic tap is connected with the cold water manifold. The outlet of the first water level sensor is connected with a control inlet of the electronic tap. The outlet of the second water level sensor and the temperature sensor is connected with inlets of the AND element. The outlet of the reservoir for water collection is connected to the inlet of the toilet tank.

Valve for vacuum sewage systems

Valve for vacuum sewage systems

Invention relates to sanitary equipment and may be used in railway cars. Proposed valve comprises body 1 with wider top and bottom parts whereto rings 2 are attached to take up flat or conical shape. Body 1 houses resilient cup 4 secured to body sidewalls along edges of openings made in said body and furnished with overclamping mechanism consisting of top and bottom frames 4, 5 located perpendicular to cup axis. Every frame consists of two vertical posts 6, crossbar 7 and horizontal disc 8. Edges of discs 8 are secured to inner edges of resilient rings 2. Every said frame 5, 6 embraces resilient cup 3 to get in contact therewith by crossbar 7. Spring 9 is arranged between disc 8 of top frame 4 and crossbar 7 of bottom frame 5. With inner space of body 1 communicated with atmosphere, center of resilient cut gets flattened under action of spring 9 to shut off fluid. In evacuation of said body inner space, resilient cup gets smoothed out to let fluid flow.

Another patent 2513275.

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