Water cleaner. RU patent 2510637.
 Device and method for air heating, air cooling and ventilation of rooms / 2490560Device and method for air heating, air cooling and ventilation of rooms with the help of electric energy of centrifugal air pumps, an ammonia thermal pump, a controlled motor, heat exchangers, radiators, a controlled reduction valve, reversible electric motors, thermal controllers, pressure relays. In the mode of air heating and ventilation of rooms the ammonia thermal pump (ATP), while NH3 is boiling, it collects heat from air of rooms, and discharges air of rooms into atmosphere with temperature equal to atmosphere temperature. In the mode of air cooling and ventilation of rooms the ATP during NH3 collects heat from atmospheric air, and cooled air is discharged into rooms. |
 All-purpose complex power system / 2489589All-purpose complex power system for generating electricity, cold and heat includes a wind motor aggregated with a compressor driven with it through a power module, an air accumulator, a heat exchanger with hot and cold circuits, a warm air consumer, a turbo-expansion machine aggregated with an electric motor driven with it, and a cold air consumer. The compressor is connected gas-dynamically with its inlet to atmosphere, and with its outlet through a hot circuit of the heat exchanger to the air accumulator inlet. The turbo-expansion machine is connected at the inlet gas-dynamically through a shutoff member to the air accumulator outlet, and at the outlet to the inlet of the cold air consumer. Inlet and outlet of the heat exchanger cold circuit are connected to each other through the warm air consumer. The power system includes an increased-pressure natural gas source, a natural gas consumer, an additional compressor with a drive and an additional turbo-expansion machine with a power consumer. The turbo-expansion machine with the power consumer are enclosed in a capsule. The additional compressor is connected at the inlet gas-dynamically to atmosphere, and at the outlet through the shutoff member to the air accumulator inlet. The additional turbo-expansion machine is connected at the inlet gas-dynamically through shutoff members to the natural gas source and to the air accumulator outlet and at the outlet through shutoff members to the natural gas consumer and to the cold air consumer inlet. |
 Trigeneration plant based on microturbine motor / 2487305Trigeneration plant on the basis of a microturbine motor comprises a compressor, a fuel combustion chamber, a gas turbine, an electric generator, a heat exchanger-regenerator with lines of direct and reverse flow. The gas turbine is installed on the same shaft with the compressor and the electric generator. The line of air supply into the compressor and the heat exchanger-regenerator with lines of direct and reverse flows are a part of the motor. The heat exchanger-regenerator is connected to the microturbine motor with lines of supply and make-up flows, at the outlet of which there is an absorption refrigerating machine. |
 Heat and cold supply method / 2485419Coolant after condensation is divided in a vortex into steam and supercooled liquid phases due to difference of pressures of condensation and suction, at the same time steam is sent for compression jointly with vapours from an evaporator, a small portion of supercooled liquid phase is sprayed and supplied into the suction tract of the compressor in the amount providing for minimum reheating of vapours in the end of compression, and the main flow of supercooled coolant is supplied into the evaporator. |
 Cryosyrgical apparatus / 2483691Invention relates to medical equipment and can be used in surgery for cryodestruction of pathological neoplasms. Cryosurgical apparatus includes reservoir with liquid nitrogen, thermally insulated tubes of refrigerant supply and removal, working tip and system of gas pump down, made in form of roughing-down pump. Reverse valve is installed on inlet of thermally insulated tube of refrigerant supply, electromagnetic two-way valve with throttle is installed on inlet of forevacuum pump. Cryosurgical apparatus is provided with external system of gas supply and detachable cryoinstrument, on whose distal end working tip is placed. |
 Method and device to transfer heat from first medium to second one / 2476801Invention relates to the method of heat transfer from the first, relatively cold, medium to the second, relatively hot, medium, including stages of rotation of a compressed fluid medium contained in a certain volume (6) around the axis of rotation for developing thus a radial gradient of temperature in this medium, and heating of the second medium by means of a fluid medium in the fluid medium section that is relatively distant from the axis of rotation. This invention also relates to a device for realisation of the specified method. |
 Heat and cold supply system / 2460949Heat and cold supply system containing fluid tank with transparent enclosure, which is filled with low-boiling heat carrier and steam mixture, also includes absorption chamber, low-temperature heat exchanger and valves for mode regulation. |
 Catalyst systems and polymerisation processes / 2452740Invention relates to an olefin polymerisation method using multimodal catalyst systems, a method of monitoring ageing of a multimodal catalyst system and to a container or a reservoir. The first method involves (a) preparation of a catalyst system comprising a bisamide catalyst system and a non-bisamide catalyst system; (b) storing the multimodal catalyst system at controlled temperature lower than 1°C; (c) bringing the multimodal catalyst system into contact with C2-C4-alpha-olefin during a polymerisation process; and (d) obtaining a multimodal polymer. The second method involves (a) preparation of said catalyst system; and b) transporting said system in a portable reservoir, where the portable reservoir is kept at controlled temperature lower than 1°C or -9°C. The container or reservoir contains a multimodal catalyst system kept at the controlled temperature. The disclosed group of inventions enables to minimise loss of efficiency of the catalyst system during storage/ageing. |
 Method for cold generation / 2450222Working fluid is a low-boiling liquid, at the same time two tight tanks are used made as capable of operation at the pressure of up to 2.5 MPa, which communicate with each other by means of a steam pipeline equipped with a controlled relief valve. In the first one the low-boiling liquid is placed at the ambient temperature, preferably, below -20°C, and pressure of around 0.5 MPa, afterwards, the specified tight tanks are thermally insulated, and the tank surface heat exchange is arranged in the tank filled with the low-boiling liquid with the flow of the coolant having the temperature higher than the ambient temperature during the tank filling with the low-boiling fluid. When the pressure of the low-boiling fluid in the cavity of the first tank reaches the level of preferably 2.0 MPa, vapours are discharged from it into the cavity of the second tank, at the same time the heat is released from the surface of the second tank into the coolant flow with the temperature below the temperature of low-boiling substance vapours or to the environment. After thermodynamic characteristics of the working fluid are balanced in both tanks, and prior to recovery of cold stock in the first tank, the condensate is returned into its cavity, emptying the second tank. |
 Absorption refrigerator / 2443948Autonomous absorption refrigerator without moving units with a liquid absorbent comprises a generator with a source of heating of a coolant solution, a condenser, an absorber, an evaporator made as a closed reservoir, a thermal siphon with the source of heating, serially joined with a closed pipeline. The generator is equipped with additional sources of heating, one of which is solar radiation. The absorber is coupled with the evaporator by means of row of heat-insulated tubes distributed on the absorber and evaporator surface, through which the gaseous coolant arrives from the evaporator into the absorber. |
 Lightweight modular water treatment plant with pump optional drives / 2509736Invention relates to water treatment plant to be deployed in situ. Proposed system comprises several modules interconnected by water lines. Said modules include at least one water filter, at least one water pump connected therewith, motor and ICE. Note here that said modules include filter module, two pump drive modules composed by said motor and said ICE. Pump allow selection of its drive by engagement with either said motor or ICE. Note here that said motor and ICE can be alternatively engaged with said pump and pump feed line. Flexibility and compact lightweight design are optimised by pump component to be mounted using standard fittings in alternative modules of primary propulsors which allow accommodate and feed the pump. |
 Method for biosorption purification of water from heavy metal ions using saccharomyces cerevisiae yeast / 2509734Invention relates to biotechnology and can be used in biological treatment of waste water from electroplating plants from heavy metal salts. The method involves adding yeast biomass to waste water, said biomass being in form of brewery wastes containing a combination of yeasts of different strains of Saccharomyces cerevisiae with viability of 90-95% in a given amount. The biomass is mixed with the waste water to obtain a suspension. The obtained suspension is held for 8 hours at temperature of 10°C-29°C and solution pH of 5.5-8.0, followed by recycling spent yeast containing heavy metals by treating with lime Ca(OH)2, with the ratio of yeast biomass to lime of 1:5-8, to obtain a mixture. The obtained mixture is subjected to wet treatment at temperature of 90°C for 1 hour, followed by isolation of the obtained mixture, which contains heavy metals, in concrete paste. |
 Contact tank for treating water with ozone (versions) / 2509732Invention relates to water supply and specifically to treatment of water from surface sources by treatment with zone and can be used, in particular, to disinfect drinking water in water supply systems of cities and settlements. The contact tank includes: a pressure compartment with a water supply system, a discharge compartment with a system for discharging water to the consumer, a well as a system for feeding an ozone-gas mixture, a system for removal thereof and destroying residual ozone, gas-dispersing elements mounted in the bottom part of the contact tank and fitted with units for swirling the water stream in form of centrifugal sprayers, inputs of which are linked with the water supply system, which provides the necessary water pressure drop on the sprayers, and output nozzles in form of a circular slit are placed over the perforated surface of the gas-dispersing elements and parallel to said surface. Nozzles of the sprayers enable to wash off small emerging bubbles of the ozone-gas mixture with a flat jet of water and increase the degree of absorption of ozone with water. Systems for feeding raw water from the pressure compartment into the contact tank and feeding ozonised water into the discharge compartment are in form of perforated pipes mounted above the contact tank, under the level of the water and at the bottom, below the dispersing elements, parallel to each other and plugged at one end, wherein open ends of the pipes are linked with either the pressure compartment or the discharge compartment. Inputs of the centrifugal sprayers are linked with the pipes, through the open ends of which water enters from the pressure compartment, wherein the gas-dispersing elements have an ordinary disc shape and are uniformly arranged on the cross-section of the contact tank to form passages for allowing water and maintenance. The disclosed contact tank has two versions. In the first version (dwg. 1), open ends of the perforated pipes in the top part of the contact tank are linked with the pressure compartment, and open ends of the perforated pipes in the bottom part of the contact tank are linked with the discharge compartment. The version provides counterflow of water and the ozone-gas mixture. In the second version (dwg. 2), open ends of the perforated pipes in the top part of the contact tank are linked with the discharge compartment, and open ends of the perforated pipes in the bottom part of the contact tank are linked with the pressure compartment of the contact tank. The version provides co-current flow of water and the ozone-gas mixture. In both versions, inputs of the centrifugal sprayers mounted on the gas-dispersing elements are linked with the pressure compartment of the contact tank. |
| Method of iodide removal / 2509731 Invention relates to reduction of concentration of iodide compound in fluid with the help of ion-exchange resin. Proposed method comprises bringing fluid in contact with resin whereat aid resin comprises strong-acid macroporous resin with at least 1% of acid functional groups turned into silver, dry mass of at least 5.0 eq/kg, mean pore diameter (D50) equal to about 400-800 Ǻ, pore volume of at least 0.4-0.6 ml/g and specific surface area of about 20-40 m2/g. |
 Device and method of continuous thermal hydrolysis of biological material / 2509730Invention relates to continuous thermal hydrolysis of sludge including biological material. This method comprises continuous feed of biological material to tubular reactor feed zone to increase the pressure and to maintain temperature equal to 100-200°C without boiling of biological material. Steam is fed to reactor steam feed zone to increase temperature to 100-200°C. Pressure inside reactor is maintained for preset time of 0-5 hours. Water is fed into rector cooling zone to down the temperature to below 100°C and biological material is fed to discharge zone. Proposed device comprises tubular reactor with inlet for feeding sludge therein at inlet zone, inlet to feed steam into reactor steam inlet zone, inlet to feed cooling water to reactor cooling zone, and used sludge outlet. |
| Method of producing peat-based reagent for treating industrial water / 2509060 Invention relates to treatment of industrial waste water or recycling water with weakly alkaline reaction of heavy metal ions through conversion thereof into partially water-soluble compounds whose mobility in natural media is strongly limited, and specifically to production of reagents for treating said water based on peat. The method involves crushing and grinding peat, diluting the ground peat with water, mechanically activating the obtained mixture by adding an alkali solution, subjecting to intense mechanical action and neutralising the obtained reagent with an acid. The reagent is produced using peat with natural moisture content, crushing and grinding of which is carried out while mixing said peat with water. Alkaline extraction and activation are carried out simultaneously by directly adding alkali to the activator, and the obtained product is treated with oxalic acid until full neutralisation of the obtained reagent. The water used to dilute the mixture, acid and alkali is not heated. The disclosed technique of producing the reagent is easy to implement, does not require large capital investments and is completely wasteless. |
 Droplet forming devices for liquid treatment and methods of forming filtered droplets in liquid treatment device / 2509059Liquid treatment device includes a housing (20), having a top part (12), having a top reservoir which receives an unfiltered liquid, a lower part (14), having a lower reservoir (18) which receives filtered liquid, and an intermediate part (38), having a droplet forming liquid filtering system (46). The droplet forming liquid filtering system (46) has a liquid supply system with a rain effect, which receives liquid from the top reservoir and has a liquid supply surface for forming separate free liquid droplets (48) in the region of the liquid supply surface. The liquid supply system with a rain effect has a liquid receiving surface. Between the liquid receiving surface and the liquid supply surface there are passages capable of allowing passage of filtered liquid and forming a hanging droplet which sticks to the liquid supply surface. |
 Droplet forming devices for liquid treatment and methods of forming droplets in liquid treatment device / 2509058Liquid treatment device includes a housing (20), having a top part (12), having a top reservoir which receives an unfiltered liquid, a lower part (14), having a lower reservoir (18) which receives filtered liquid, and an intermediate part (38), having a liquid supply system with a rain effect, which receives liquid from the top reservoir. The liquid supply system with a rain effect includes a plurality of droplet forming elements, which ensure presence of a plurality of points of forming discrete droplets. Each of the plurality of droplet forming elements has lateral sides extending outwards in the direction of a lower reservoir (18) to the top of the droplet forming element to form part of a liquid supply surface. The liquid supply surface of the plurality of droplet forming elements has surface energy for accumulation of the filtered liquid to form hanging droplets. |
| Using silicon-containing polymers to intensify flocculation of solid particles in processes of producing alumina from cokeites / 2509056 Disclosed is a flocculation method which involves intermixing a silicon-containing polymer flocculant with a process stream from melting bauxite ore in an amount which is effective to flocculate at least part of solid suspended solid particles of at least one type selected from calcium aluminosilicate, calcium silicate, calcium titanate, titanium dioxide and mixtures thereof. |
| Method for production of concrete mixture based on activated water of tempering / 2508273 Proposed is the method for production of concrete mixture by mixing of cement, mineral aggregates and tempering water activated by magnetic field or simultaneous combined impact of magnetic field and electric current. Tempering water is activated by magnetic field with intensity of 630÷640 kA/m with activation time of 0.9÷0.11 sec. When aggregates humidity is increased, activation time is increased to 0.16÷0.18 sec., or magnetic field intensity is increased to 660 kA/m, or both activation time and magnetic field intensity are increased considering maximum plastification of concrete mixture. When activation is performed by combined impact of magnetic field and electric current, electric current value is set as 0.18-0.2 A with increase to 0.5 or 20-25 A with increase to 250 A depending on the apparatus structure. |
 Device for purification of sewage / 2243941The invention is dealt with devices for purification of household and industrial sewage and intended for electrical and cavitational treatment of sewage containing a large quantity of organic compounds. The device for purification of sewage consists of a body made out of a dielectric material partitioned by diaphragms for two electrode chambers and one working chamber, that contains a filtering material. The electrode chambers have cavitational field sources installed and the working chamber is supplied with a the bubbler installed in it. The technical result consists in an increase of recuperation of the filtering material at the expense of application of a cavitational field to it, decrease of the microbiological semination, and an increase of cavitational effect on particles. |
FIELD: process engineering.
SUBSTANCE: invention relates to water decontamination. Water cleaner comprises the following zones arranged in lengthwise vessel 1: water freezing, displacement of impurities from ice front and concentration of impurities as the brine, and transition of water from solid state to liquid state. Freezing zone accommodates circular freezer 2 and frozen water core 3 drive composed by toothed rollers 4 arranged there behind. Impurities displacement zone accommodates splitter arranged at frozen core center and circular heater 11 arranged there behind. Separate pipes 8, 12 are arranged at lengthwise vessel bottom to discharge impurities from said bottom. Said drive is equipped with extra frozen core booster composed by endless belt 15 with drive articulated with that of toothed rollers 4. Position of said endless belt 15 relative to vessel 1 is controlled by tension rollers 16.
EFFECT: higher efficiency, longer life of water cleaner.
4 cl, 1 dwg
The invention relates to the devices for purification of tap, borehole, well and other conventionally drinking water.
A device for water purification, including reservoir for water allocation and technical resources for heating and cooling (lubarsky V.M. Precipitation natural waters and methods of their processing. - M: stroiizdat, 1980, p.98-99).
The disadvantage of these devices is not enough high-quality water treatment associated with the technological complexity of realization of process of cooling and heating.
Closest to the proposed device is a water filter in the basis of melt of drinking water, which includes the zone of freezing water, the zone of displacement impurities from the ice front and the concentrations of these contaminants in brine, zone of transition of water from solid to liquid, in which all areas are consistently in the same longitudinal vessel, in the area of freezing is installed ring freezer, which is mounted drive unit longitudinal displacement frozen rod of water, and in the zone of displacement impurities centered frozen rod disconnecting the device, which is circular heater, with the conclusion of impurities in the form of brine and melt water are separated from the nozzles located in the lower part of the longitudinal vessel (RF Patent №2312817 from 20.12.2007, C02F 1/22).
The disadvantage of this water is low productivity and durability due to the imperfection of structure of the device of longitudinal movement of frozen rod of water, which is made in the form toothed rollers along the perimeter of the longitudinal vessel. In the process, toothed rollers because of the large resistance of the frozen rod water on the longitudinal walls of the vessel slip against the ice and the speed of the rod of the water decreases. Because of the constant overload toothed rollers break down, which reduces the service life of the water treatment in General.
Technical problem which solution the aim of the invention is to increase productivity and durability of a water filter.
This task is achieved by the proposed technical solution, including the area of freezing water, the zone of displacement impurities from the ice front and concentration of the impurities in brine, zone of transition of water from solid to liquid, in which all areas are consistently in the same longitudinal vessel, in the area of freezing is installed ring freezer, which is mounted drive unit longitudinal displacement frozen rod of water in the form of a gear rollers, and in the zone of displacement impurities centered frozen rod disconnecting the device, which is circular heater, with the conclusion of impurities in the form of brine and melt water are separated from the nozzles located in the lower part of the longitudinal vessel, according to the invention drive unit is fitted with an additional amplifier move frozen core, made in the form of an endless belt, which runs through the centre of the longitudinal vessel through the area of freezing water, the zone of displacement of impurities, a zone of transition of water from solid to liquid and has a drive traffic, kinematically connected with rotation gear videos, coinciding with the speed of longitudinal movement of the frozen core, while the position of an endless belt relative to the longitudinal vessel is provided tension rollers. In addition, the drive endless bands is the drive of rotation of the toothed rollers through the use of a drive roller, United belt-driven with one of the toothed rollers, this belt is connected with a drive roller pressure roller by means of an elastic element. In addition, a belt made of abrasive material on a steel Foundation. Furthermore, the drive pulley and the pressure roller have a rubber band.
Application in the drive unit additional amplifier move frozen core, made in the form of an endless belt, which runs through the centre of the longitudinal vessel through all zones, provides reliable offset frozen rod due to the fact that the infinite tape forgives in the middle of a frozen core of the water and provides at the expense of their movement synchronously with rollers (used in the known device) reliable push frozen rod of water on the straddle device.
Using drive an endless belt of a drive of rotation of the toothed rollers through the use of a drive roller, United belt-driven with one of the toothed rollers, allows simultaneous work toothed rollers and endless bands, which increases productivity and provides the functionality.
Communication is an endless belt with a drive roller pressure roller through the elastic element ensures the reliable operation of endless bands for moving frozen rod.
The execution of an endless belt of abrasive material on a steel Foundation provides reliable coupling endless bands with frozen rod.
The use of a rubber band on the drive pulley and prijemnom clip increases reliability of coupling with infinite tape required to move frozen endless bands in the frozen core.
The invention is illustrated by drawings.
It shows the diagram of water treatment with the basic elements of a design of the device.
Water contains longitudinal vessel 1, in the area of freezing water which has the ring freezer 2 known construction and principle of operation, it is mounted drive unit longitudinal displacement of frozen terminal 3, is made in the form toothed rollers 4 included in engagement with the frozen core 3 is in the slot 5 in the longitudinal vessel 1, which are located along the perimeter of the longitudinal vessel 1. For rotating toothed rollers 4 use a drive known designs. In the zone of displacement impurities centered frozen core 3 disconnecting the device in the form of pipes 6, which is at the entrance has a cutting part 7, and the output is expanding profile forming outlet 8 to remove impurities in the form of brine into the sewer 9.
In the area of water transfer from solid to liquid is circular heater 11. For output of melt water has a socket 12, in front of which there are capacity 13 for collecting the finished product.
To supply water to water use known design of devices with regulators 14.
Drive unit is fitted with an additional amplifier move frozen core, made in the form of an endless belt of 15, which runs through the centre of the longitudinal vessel 1 through the zone of freezing water, the zone of displacement of impurities, a zone of transition of water from solid to liquid and has a drive traffic, kinematically connected with rotation gear rollers 4, coinciding with the speed of longitudinal movement of terminal 3 frozen, while the position of an endless belt 15 relative to the longitudinal vessel is provided tension rollers 16.
Drive traffic endless bands 15 is a rotation drive toothed rollers 4 through the use of a drive roller 17, United belt-driven 18 with one of the toothed rollers 4, with a belt tied with a drive roller 17 the pressure roller 19 through elastic element 20. Belt 15 made of abrasive material on a steel Foundation. Cam roller 17 and pressure roller 19 have a rubber band.
The operation principle of the device is the continuous production of melt water on a strictly defined time and temperature scheme, repeating the process of melt water in nature.
Water, for example, water, served in a vessel 1, where through the ring freezers 2 frozen at a slow pace at which the intervals between ice crystals are filled with new crystals, and the solution of salts and other harmful substances in water (brine) can result from intergranular spaces and concentrate in the Central part of terminal 3 frozen. At the same time frozen terminal 3 by a toothed rollers 4 and endless bands 15 continuously coming to the cutting part 7 pipe 6, which is a mechanical separation of impurities in the form of brine (like frozen snow) from pure ice. The force created by a toothed rollers 4, complemented by force, created from moving endless bands 15, frozen into the water by surface roughness endless bands 15, which increases the performance and durability of a water filter. Moving endless bands 15 provides the Cam roller 17, drive is the drive toothed rollers 4, V-belt transmission 18. When rotating the drive roller 17 and the pressure roller 19 rubber band provides reliable coupling with a rough surface endless bands 15. In case of emergency (jamming endless bands 15 with frozen core 3 with respect to the longitudinal vessel 1) pressure roller 19 pressed and torque from toothed rollers 4 stops to go to the drive roller 17. After a fault elastic element 20 presses pressure roller 19 to the drive roller 17 with an endless belt 15 and moving it resumes. It raises durability of a water filter.
Separated impurities from the outlet nozzle 8 enter drains 9. After the release of frozen core 3 from the Central part he's coming on a circular heater 11. The pipe 12 melt water enters the tank 13. To supply the necessary amount of water in water use regulator 14.
The percentage mass produced melt water total volume of water is 60-80%, and the whole process from beginning of loading of raw water to the exit of this water in the form of melt is not less than 5-8 hours. The performance of the proposed water depends on its dimensions and is for the amount of 2-4 l 5 hours, for a volume of 5-8 l - 8 hours.
1. Water filter is based on the receipt of melt of drinking water, which includes the zone of freezing water, the zone of displacement impurities from the ice front and concentration of impurities in brine, zone of transition of water from solid to liquid, in which all areas are consistently in the same longitudinal vessel, in the area of freezing is installed ring freezer, which is mounted drive unit longitudinal displacement frozen rod of water in the form of a gear rollers, and in the zone of displacement impurities centered frozen rod divisive the device, which is circular heater, with the conclusion of impurities in the form of brine and melt water are separated from the nozzles located in the lower part of the longitudinal vessel wherein the drive unit is fitted with an additional amplifier move frozen core, made in the form of an endless belt, which runs through the centre of the longitudinal vessel through the area of freezing water, the zone of displacement of impurities, a zone of transition of water from solid to liquid and has a drive traffic, kinematically connected with rotation gear videos matching with the speed of longitudinal movement of the frozen core, while the position of an endless belt relative to the longitudinal vessel is provided tension rollers.
2. A water purification device according to claim 1, characterized in that the drive endless bands is the drive of rotation of the toothed rollers through the use of a drive roller, United belt-driven with one of the toothed rollers, this belt is connected with a drive roller pressure roller by means of an elastic element.
3. A water purification device according to claim 2, characterized in that the belt is made of abrasive material on a steel Foundation.
4. A water purification device according to claim 3, wherein the Cam roller and pressure roller have a rubber band.