Sprayer. RU patent 2504441.
 Fluid fine sprayer / 2504440Invention relates to fluid spraying and can be used in ship engine room fire extinguishing systems. Sprayer comprises truncated-cone case 1 with inlet pipe 2 communicated with atomisers arranged regularly over side surface of said cone. Every atomiser 3 has cylindrical inlet channel 4, swirling chamber 5, conical discharge channel 6, its diameter exceeding that of channel 4, and discharge nozzle 7. Said channel 4 incorporates swirler 8 with its discharge channel 8 having rectangular cross-section and being located in the plane perpendicular to atomiser axis 3 and in tangent to swirling chamber wall 5. |
 Thermal water shower temperature difference control device / 2503504Invention relates to sanitary and thermal water procedures to bring about conditioning and gardening effects on human organism. Case of proposed device consists of two spring-loaded parts with aligned channels for cold and hot water. Said spring-loaded also have holes to communicated cold water channel of case one part with hot water channel of case another part. Flywheel is arranged between said case part to make axial rotation. Flywheel holes in working position are aligned with those of channels and case parts. |
 Swirling generator of high-conversion polydisperse foam / 2502565Invention relates to firefighting equipment, particularly to foam generator including the housing, distributing and guiding device. Said housing is shaped to prismatic shell ring with foam solution distributor attached to one side of said housing and composed of vertical intake pipe with bearing and connection flanges and two extra pipes with plugged both ends arranged horizontally perpendicular to said first one. Said foam solution distributor is built inside said housing. IDs of all said pipes are identical. All said pipes are intercommunicated. Branch pipes are connected to said pipes from the housing shell ring side. Said short, medium and long branch pipes terminates in atomisers directed toward guide gauze. The latter is composed by three coaxial pyramidal rings in the form of generating gauzes. Note here that every said shell ring comprises wire carcass of two square-shape bases and side ribs with truncated pyramidal surface. Note also that outer shell ring has its larger base secured to the housing. Note that generating gauzes are arranged so that their axes are located at axis aligned with that of the housing. Note that direction of vertices of outer and inner generating gauzes is aligned while vertex of medium gauze has opposite direction. Said vertex of medium gauze is directed towards foam solution distributor. Note that every atomiser comprises case with screw inserted therein and fluid feed pipe. Said case is composed by two aligned interconnected cylindrical sleeves. Note here that smaller-diameter sleeve houses auger fitted therein and aligned therewith and rigidly coupled with its inner surface. Note also that auger inner surface represents a helical groove while two rows of through holes concentric with circumferences are made there inside. Note that every row has at least three holes while hole diameters decrease from auger axis to peripheral holes. Larger-diameter sleeve houses union is aligned therewith and secured thereto by, for example, a threaded joint via gasket. Cylindrical bore is made inside said union changing into axially symmetric diffuser connected with cylindrical chamber composed by smaller-diameter sleeve inner surface and auger end surface. |
 Kss-type nozzle / 2501611Invention relates to sprayers. Fluid atomiser nozzle has two-step diffuser aligned with swirling tip. Diffuser first step makes the extension of diverging taper hole made inside swirling tip. Diffuser second step makes the extension of its first step. Helical screw is made at second step inner conical surface. |
 Nozzle with uniform atomising cone / 2501610Invention relates to nozzle with uniform atomising cone. Nozzle swirler outer surface has at least one swirling channel. Said channel has baffle section shaped to coil or extending at an angle to swirler central lengthwise axis. Channel outlet is located at length from baffle section end to downstream swirler channel end. Channel outlet section extends axially to allow fluid axial turn in swirler channel. |
 Centrifugal wide-fan sprayer / 2500482Invention relates to fluid and solution sprayers. Proposed sprayer comprises swirling chamber and nozzle made of hard material and aligned therewith. Two orifices are made inside said nozzle: cylindrical orifice and taper orifice. Said orifices are arranged one after another, aligned with each other and with swirling chamber cylindrical surface. Taper orifice doubles as a diffuser to increase taper angle at fluid spray fan vertex. |
 Kochetov's rotary sprayer / 2499634Invention relates to fluid sprayers and may be used in machine building, chemical and food industries. proposed sprayer comprises casing with auger inserted therein and fluid feed union. Said casing consists of two aligned cylindrical sleeves, i.e. larger-diameter and smaller-diameter sleeves. Note here that smaller-diameter sleeve houses auger fitted therein and aligned therewith and rigidly coupled with its inner surface. Note also that auger inner surface represents a helical groove while two rows of through holes concentric with circumferences are made there inside. Note that every row has at least three holes while holes diameters decrease from auger axis to peripheral holes. Larger-diameter sleeve houses union is aligned therewith and secured thereto by, for example, a threaded joint via gasket. Cylindrical bore is made inside said union changing into axially symmetric diffuser connected with cylindrical chamber composed by smaller-diameter sleeve inner surface and auger end surface. Rod is secured inside said auger with one end arranged flush with its end surface facing the union, while opposite free end has at least two discs perpendicular to rod axis arranged regularly over the disc rod length, diameters of said discs increasing towards rod free end. |
 Centrifugal wide-fan sprayer / 2497043Sprayer comprises case with swirling chamber and nozzle insert. Note here that said case has inlet pipe with bore. It includes also inlet cylindrical chamber, swirling chamber aligned with inlet chamber and composed of cylindrical barrel, its side surface being provided with three tangential holes. Axe of said holes are located tangentially to swirling chamber, that is, there is a multichannel tangential inlet. Nozzle insert OD D1 is arranged coaxially with swirling chamber. Three calibrated orifices are arranged aligned with swirling chamber cylindrical surface and with each other: taper orifice with bottom base diameter D, central cylindrical orifice with d2 and outlet taper orifice with loser base diameter d3 of truncated cone. Note here that diameter d2 of central cylindrical orifice of nozzle insert equal that of truncated cone upper base and to that of upper base of outlet taper orifice truncated cone. |
 Nozzle and inhaler and method of nozzle fabrication / 2495726Invention relates to proportioned (distributed) dispensing of inhalation of drugs by nozzle or inhaler, preferably, proportioning inhaler not exploiting compressed gas. Inhaler for dispensing inhalation drug in the form of aerosol incorporates nozzle 12 is made from primordially flat plate 22. Two holes 21 in plate 22 feature round cross-section and hydraulic diameter of 5 to 15 mcm and are produced by laser boring, axes 23 of holes 21 being perpendicular to plate 22. After making the holes 21, plate 22 is deformed by deep drawing so that axes 23 of holes 21 cross at outlet side 24 of nozzle 12. |
 Foam generator of vortex type / 2494779Invention relates to the field of fire-fighting equipment and is intended for use in automatic fire extinguishing systems. In the foam generator of vortex type each of the spraying nozzles comprises a housing in which the screw is pressed, and the liquid supply fitting. The housing consists of two coaxal interconnected cylindrical sleeves: the sleeve of larger diameter and the sleeve of smaller diameter. Inside the sleeve a smaller diameter, coaxial to it, there is a screw which is rigidly connected to its inner surface. The outer surface of the screw is a spiral groove. Inside the screw there is one central through opening and at least two through openings concentrically located on the row circumferences. In each row there are at least three openings. The diameters of the openings decrease from the center opening to the peripheral. In the sleeve of larger diameter coaxially to it there is a fitting which is fixed in it through the sealing gasket. Inside the fitting a cylindrical opening is coaxially made, passing into the axially located diffuser. The diffuser is connected to the cylindrical chamber formed by the inner surface of the sleeve of a smaller diameter and an end surface of the screw. The screw is made of solid material. |
 Jet end piece for hydraulic sand jet perforator / 2247227In end piece, flow conic slit-like channel of variable section is made screwed with rotation of longitudinal axis for angle 20-60°. Section at output is decreased in comparison to input in 1.5-3 times. |
 Removable sanitary device / 2250965Device includes lavatory pan with hinged seat, flushing tank, composite tube with operating handle to supply water from water source to pouring head, namely to shower head. Operating handle includes L-shaped connection pipe arranged in depression formed in seat and having short and long parts. L-shaped connection pipe rotates around long part axis during water pouring out process and may be longitudinally displaced. L-shaped connection pipe is freely arranged on lavatory pan and freely detached from it. Connection pipe is secured to pouring head. Short part of connection pipe is attached from below with water source by means of flexible hose. Short part axis is always parallel to pouring direction of pouring head. Operating handle includes two mutually perpendicular arms provided with seating areas for L-shaped connection pipe installation in different positions is socket of wall holder. Shower head made in accordance with the first embodiment comprises hollow body with outlet cavity, outlet net for water pouring and inlet L-shaped connection pipe. Connection pipe includes seating areas for shower head installation in wall holder socket formed in transition area between short and long parts of connection pipe. Shower head may perform mechanical rotation inside wall holder socket. Shower head made in accordance with the second embodiment comprises body with outlet cavity, outlet net for water pouring and handle. Arranged inside body are relief valve, shutoff member and operating lever connected to relief valve by the first lever arm and kinematically linked with control member of shower head handle by another, free, end. L-shaped connection pipe is used as shower head handle. Shower head handle has inner water hose. Connection pipe includes seating areas for shower head installation in wall holder socket formed in transition area between short and long parts of connection pipe. Shower head may perform mechanical rotation inside wall holder socket. |
 Device for rotary fan-like annular liquid jet forming / 2253516Device bottom is provided with radial eccentrically located distributors formed as plates having chamfers on the first plate sides. Plate length is less than device bottom radius. Plate height exceeds width of gap defined by device body and bottom. |
 Cascade nozzle / 2253517Nozzle comprises connection pipe and deflecting members formed so that cone angle of each next deflecting member is less than that of previous one. Nozzle has conical body. Deflecting members made as deflecting washers are arranged along vertical axis between at least two fixing posts. Deflecting washers have inner orifices decreasing in direction away from inlet connection pipe. Each deflecting washer is made as truncated cone. Outermost deflecting washer is of hemispheric shape and adapted for water spraying into area located under nozzle connected with pipeline by straight and adapter couplings. To increase hydraulic capacity and system flexibility cascade nozzles with lesser inlet connection pipe diameters are substituted for ones with greater diameters. |
 Furnace for burning waste / 2256848Furnace comprises combustion chamber whose bottom section is provided with the igniter and branch pipe for supplying fuel, intermediate section is provided with the branch pipe for supplying waste, and top section is provided with the exhaust branch pipe connected with the duct for discharging flue gases. The casing is mounted around the chamber to define the air passage between the casing and outer side of the chamber. The passage is in communication with the bottom section of the combustion chamber and branch pipe for supplying fuel. The casing is provided with the air supply branch pipe. The branch pipe for supplying fuel receives at least one pair of vortex cyclonic chambers whose openings for air supply are made in opposite tangential directions. |
 Turbine type sprinkler unit / 2257051Sprinkler unit has hollow cylindrical casing with partition wall, wherein guiding rod is rigidly fixed centrally of partition wall. Conical deflector with curved grooves is fixed on guiding rod for displacement along it. Location of conical deflector in predetermined position on guiding rod is provided by means of adjustment nut which may is fixed by lock nut. In order to form uniform liquid film around perimeter of conical deflector, grooves are provided in such a manner that they do not reach edge by distance equal to width of casing outlet opening ring, when conical deflector is lifted to maximal extent. Fluoroplastic layer is built in friction surface of conical deflector. |
 Contrast sprays set / 2257883Invention relates to equipment for carrying out health-improving and curing hydrothermal treatment. Proposed contrast sprays set has sprays panel made of two non-communicating tubular systems consisting of collecting and operating pipes installed parallel to each other at preset angle to sides of sprays panel. Operating pipes are provided with great number of holes pointed to side of operating zone. Panel is installed on supports for reciprocating in plane of panel under action of drive. |
 Device for high-velocity liquid jet preparation / 2257960Device comprises pump, liquid vessel, barrel with control arm and flexible hoses. Barrel includes valve with grooves to provide working liquid jet bypass in reverse direction to pump inlet. Device also has means aimed at reduction of losses and minimization of force to be applied to valve control arm. More particularly, valve grooves are inclined at 60° angle one to another, device comprises collars for valve securing having outer and inner packing members with seats and providing free valve rotation about valve axis. The rotation is performed around pin with packing member. Pin diameter is considerably lesser than valve diameter. |
 Liquid sprayer / 2258567Sprayer has body with channels for liquid jets forming and liquid supply nipple. The channels are directed so that axes thereof cross beyond channel outlets in sprayed liquid flow generation space. Minimal distance between crossing axes does not exceed hydraulic channel radius Rh value. Distance between outlet channel sections and sprayed liquid flow generation space defined by plane with minimal distance between crossing channel axes preferably does not exceed 80Rh. Sprayer body may be provided with chamber shaped as solid of revolution and installed beyond outlet channel sections. Axial channel may be formed in the sprayer body. Channels may have equal cross-sections. Sprayer in accordance with the second embodiment has one channel with cross-sectional area, which is not more than 2 times greater than that of another one. |
 Device for generating jet pulses / 2259891Device comprises housing with the lid provided with even number of nozzles and disk deflector provided with odd number of ring recesses. Each ring recess has central corner that overlaps the outlet openings of adjacent nozzles. |
FIELD: process engineering.
SUBSTANCE: invention relates to sprayers. Proposed nozzle comprises case, union and swirler aligned with both. Axially symmetric opening communicated with diffuser Case bottom part accommodates axially symmetric nozzle with confuser and outlet cylindrical orifice. Note here that diffuser and confuser are coaxially connected with the case cylindrical chamber. Said chamber accommodates cylindrical swirler with outer helical rifles. Swirler inside has diverging conical channel to feed fluid from cylindrical orifice made in union. Note here that said swirler is fixed at case bottom by spacer with at least three helical through grooves made at sleeve cylindrical shell. Note also that said spacer is arranged between swirler bottom edge and confuser top edge to make cylindrical mixing chamber aligned with the case.
EFFECT: higher quality of spraying and efficiency.
Field : technology of spraying liquids.
The closest technical solution to the claimed subject matter is the nozzle according to the patent RF №2411087, 05 1/34, 2009, which includes a housing socket and located coaxially with them, insert, the swirl, in the nozzle done input cylindrical hole, United with diffuser made in the building, and in the lower part of the building there is a body nozzle with confuser and weekends cylindrical bore throttle, the diffuser and confuser coaxially connected with the cylindrical cavity of the body, which has a cylindrical insert-swirl, with external peripheral screw the threaded channels, and inside that is expanding conical channel for the supply of liquid cylindrical hole, made in the socket (prototype).
A disadvantage of known nozzles to spray the liquid is that at a high speed of rotation of the fluid in the nozzle injector occurs air swirl, worsening the entrance of fluid in the nozzle and decreased performance and quality of liquid spraying nozzle.
Effect : enhanced quality of liquid atomization, performance nozzle, reduction of hydraulic loss.
This is achieved by the fact that in the injector containing the body, fitting and located coaxially with them, insert, the swirl, in the nozzle done input cylindrical hole, United with diffuser made in the building, and in the lower part of the building there is a body nozzle with confuser and weekends cylindrical bore throttle, the diffuser and confuser coaxially connected with cylindrical cavity of the body, which installed cylindrical insert-swirl, with external peripheral screw the threaded channels, and inside that is expanding conical channel for the supply of liquid cylindrical hole, made in the socket, and insert-swirl fixed in the lower part of the body through sleeve with at least three through the slots located on the cylindrical shell, bushings, sleeve is located between the lower cut-paste the rotator and the upper cut confuser in the nozzle, and forms thus cylindrical camera mixing, with the case.
The drawing shows a longitudinal section of the nozzle.
Nozzles spray the liquid consists of the case 1 and located coaxially and rigidly connected with it in the upper part, nozzle 2 input cylindrical bore 3, United with diffuser 4, made in case 1. In the lower part of the building there is a body of the 1 nozzle 5 with confuser 11 and weekends cylindrical bore throttle 12. Diffuser 4 and confuser 11 coaxially connected with cylindrical cavity 8 case 1, which has a cylindrical insert-swirl 6, with external peripheral screw the threaded channels 13, and inside that is expanding conical channel 7 coolant from the cylindrical holes 3, executed in the nozzle 2. Insert-swirl 6 fixed in the lower part of the body 1 by sleeve 9 with at least three through the slots located on the cylindrical shell sleeve 9. sleeve 9 is located between the lower cut-paste the rotator 6 and the upper cut confuser 11 in the nozzle, 5, and forms thus cylindrical chamber mixing 10, with the body 1.
Nozzle for liquid spraying works as follows.
The liquid in case 1 enters through the channel 3 of a coolant in the socket 2, and then in the Central cylindrical hole 8. Liquid starts its spin in the peripheral channels insert-rotator 6, and simultaneously moves in the axial direction conical channel 7. Helical grooves located on the cylindrical shell sleeve 9 contribute to the bulk twist with finely dispersed crushing flow. In the mixing chamber and 10 is the interaction of these threads with their additional and split with the formation of fine-dispersed phase. Such a flow of liquid at the outlet from the nozzle of the 5 well-unfolded at the expense of centrifugal forces arising from the rotation of the fluid, and is distributed inside the cone-shaped torch at the expense of turbulent flow in the nozzle axis 5.
1. Nozzles spray the liquid containing the case, fitting and alignment button box-swirl, and in the nozzle done input cylindrical hole, United with diffuser made in the building, and in the lower part of the building there is a body nozzle with confuser and weekends cylindrical bore throttle, the diffuser and confuser coaxially connected with cylindrical cavity of the body, which has a cylindrical insert-swirl, with external peripheral screw the threaded channels, and in which executed expanding conical channel for the supply of liquid cylindrical hole, made in the socket, characterized in that box-swirl fixed in the lower part of the body through sleeve with at least three through the slots located on the cylindrical shell sleeve, sleeve is located between the lower cut-paste the rotator and the upper cut confuser in the nozzle, and forms thus cylindrical mixing chamber, with the case.
2. Nozzle according to claim 1, characterized in that box-swirl is made of wear resistant material.