Kochetov's swirl atomiser

IPC classes for russian patent Kochetov's swirl atomiser (RU 2527805):

F23D11/04 - the spraying action being obtained by centrifugal action

B05B1/34 - SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES (spray-mixers with nozzles B01F0005200000; processes for applying liquids or other fluent materials to surfaces by spraying B05D)

Another patents in same IPC classes:

Kochetov vortex nozzle / 2526471

Vortex nozzle comprises a body, a cover with a tap for feeding liquid featuring a central hole, a vortex chamber and an atomiser, a body being made in the form of a sleeve with an atomiser attached to a bottom thereof and with, at least, three through peripheral holes and one axisymmetric central hole provided in the bottom thereof, while the vortex chamber is arranged inside the body and is made in the form of an axisymmetric sleeve featuring a truncated-cone profile with a coarse-pitch screw thread provided at the sleeve inner surface, while its lower base is attached to the sleeve bottom surface and the upper base is arranged with its truncation on the surface of truncation in a central hole of a liquid-feeding tap. A cross-section of the central hole is divided by the sleeve into two passages for liquid flowing: the first passage from the tap to the sleeve, while the second passage from the tap to the sleeve external surface and inside the body. The atomiser consists of at least three tubes with the upper ends thereof connected rigidly to the body bottom axisymmetric to its peripheral holes, while the lower ends are rigidly linked with a kick plate featuring an axisymmetric central hole of truncated-cone profile with its upper base directed towards a body bottom side. The tubes have at least two rows of orifice holes, which axes are perpendicular to the axes of tubes and directed towards the axis of the central hole provided in the body bottom.

Swirl atomiser / 2514862

Swirl atomiser comprises case with swirling chamber and nozzle. Said case is composed of feed union with central bore and cylindrical sleeve with inner thread jointed and aligned therewith and expansion surface aligned with case. Note here the nozzle is screwed coaxially with case bottom barrel. Said nozzle represents a turned-up barrel with its bottom accommodating turbulent-flow swirler with at least two cylindrical inlets inclined to nozzle axis. Central cylindrical orifice is also made on nozzle end surface and communicated with nozzle mixing chamber communicated in its turn with diffuser outlet chamber. Said diffuser outlet chamber accommodates splitter composed of at least three spokes. Every said spoke has its one end secured to chamber outer surface perpendicular to its generatrix while opposite end is composed by the body of revolution, for example a ball. Ball axis is aligned with that of diffuser outlet chamber. Note also that said ball is located at lower part, behind the diffuser outlet chamber edge.

Air conditioner / 2509960

In an air conditioner containing a section of receiving heat-insulated valves, connection sections, the first heating section consisting of heating elements, valves and a bypass channel, the first recirculation section, a spraying chamber, in which injectors and drop catches are installed; besides, a filter tray is located under the spraying chamber, and after the spraying chamber there located is the second recirculation section and a section of filters, which is connected to the second heating section consisting of heating elements and connected to a ventilation unit; drop catchers are made in the form of a pack of partition walls, one of which is a baffle element with a through hole, and the other ones are perforated and have perforation coefficient of 0.5, and at least three rows of plates, which follow them and have an inclination from upper plane to the lower one, and in the cross section perpendicular to length - a wedge-shaped streamlined shape, and the housing is installed on elastic elements, and a suction branch pipe of the fan is connected to the housing by means of an elastic link; besides, the baffle element with the through hole of the pack of partition walls is installed in the pack at the last point, and ratio of its height "b" to height of the through hole "c" is at optimum interval of values: b/c=2…5, and a gap between the partition walls of the pack is 0.01…0.1 of their height.

Kochetov's rotary sprayer / 2499634

Invention 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 / 2497043

Sprayer 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.

Vortex nozzle / 2489648

Vortex nozzle comprises a vessel with an auger, coaxially installed in the lower part of the body, and a socket piece arranged in the upper part of the vessel with a cylindrical hole for liquid supply connected with a diffuser, which is axisymmetric to the vessel and the socket piece, the auger is pressed into the vessel to form a conical chamber arranged above the auger, in alignment with the diffuser, and connected to it in series, besides, the auger is made as solid, and the outer surface of the auger represents at least a single-stage helical groove with the right or left thread. The end surface of the auger either matches with the end surface of the lower part of the vessel or protrudes beyond the end surface of the lower part of the vessel. The nozzle auger is made up of solid materials: tungsten carbide, ruby or sapphire.

Swirler with active sprayer / 2488038

Proposed swirler comprises case with auger fitted therein and fluid feed pipe. Note here that auger outer surface represents a helical groove. Threaded opening is made inside auger. Cylindrical bore is made inside the union extending in axisymmetric diffuser connected with cylindrical chamber. Said case consists of two aligned interconnected cylindrical larger- and smaller-diameters sleeves.Note also that said auger is arranged inside smaller-diameter sleeve, aligned therewith and inserted in its inner surface. Note that union is arranged inside larger-diameter sleeve , aligned therewith and screwed thereon via seal gasket. Cylindrical chamber is composed by smaller-diameter sleeve inner surface and auger end surface. At least, two inclined rods are secured to smaller-diameter sleeve end surface to support sprayers composed of, for example, vanes resting on thrusts secured perpendicular to rods. Note also that said rods are inclined from nozzle axis, i.e. along conical surface, surface vertex being directed toward larger-diameter sleeve.

Radial-flow vortex nozzle / 2486964

Invention relates to fluid and solution sprayers. Nozzle comprises case with swirling chamber and atomiser. Case is composed of union with fluid feed hole and coaxial cylindrical sleeve rigidly jointed thereto. Centrifugal swirler composed of blind cylindrical insert is connected to case lower section and aligned therewith. Insert has at least three tangential inlet cylindrical bores. Radial-flow swirler has communicated and aligned axial, taper and cylindrical throttling bores. Radial-flow swirler is arranged in case cylindrical chamber to form annular cylindrical chamber to feed fluid to radial-flow swirler tangential fluid inlets and communicated with two chambers: conical and cylindrical chambers aligned with said swirler. Chambers are arranged so that outlet of one chamber makes inlet for another chamber. Said tangential fluid inlets represent channels arranged tangentially to cylindrical insert inner surface. Swirling intensifier with inner helical thread is rigidly secured to cylindrical chamber edge and aligned therewith.

Centrifugal atomiser with flows swirled in opposite directions / 2479361

Invention relates to fluid and solution sprayers. Proposed atomiser comprises housing with swirling chamber and nozzle. Housing is composed of union with fluid feed hole and coaxial cylindrical sleeve rigidly jointed thereto. Said sleeve accommodates conical and cylindrical chambers aligned with fluid feed holes. Nozzle composed of two-stage centrifugal swirler connected with nozzle outlet conical chamber is arranged at housing bottom and separated from fluid feed hole by perforated web secured at housing end surface on fluid feed side. Note here that swirler first stage is arranged at its top and comprises cylindrical chamber accommodating the rod aligned therewith and provided with screw plate secured thereat. Note here that said rod is secured at the center of perforated web. Swirler second stage is aligned with first one and composed of annular cylindrical chamber. The latter is connected in series with swirler first-stage cylindrical chamber and furnished with tangential holes to feed fluid via aforesaid cylindrical annular chamber made by swirler case and sleeve cylindrical chamber.

Swirl atomiser / 2479360

Invention relates to fluid and solution sprayers. Swirl atomiser comprises case made up of feed union with central bore and nozzle. Said case is rigidly jointed with coaxial cylindrical sleeve with outer thread. Atomiser composed of centrifugal fluid swirler fitted to case lower part composed of cylindrical insert with, at least, three tangential inlet cylindrical holes. Note that said sleeve makes nozzle integral part aligned with radial-flow swirler that has cylindrical throttle bore made in its face surface. Radial-flow swirler is arranged in case cylindrical chamber to form annular cylindrical chamber to feed fluid to radial-flow swirler tangential fluid inlets and communicated with outlet diffuser chamber. Said tangential fluid inlets represent channels arranged tangentially to cylindrical insert inner surface. Conical cowl is made at centrifugal swirler end surface.

Multifunctional device with counter swirling flows / 2527472

Invention relates to ventilation and air conditioning. The multifunctional device with counter swirling flows of the processed gas, comprising a housing, upper and lower inlet pipes, an outlet pipe, a liquid supply system, the device consists of two processing stages, at that the first stage of the device comprises upper and lower inlet pipes, equipped with tangential swirlers and centrifugal tangential nozzles, the second stage comprises a centrifugal mixing chamber with an inlet pipe provided with a tangential swirler, a diffuser, a confusor, a straightener and an outlet pipe, the diameter of the centrifugal mixing chamber is greater than the diameter of the housing of the first stage of the device, the device comprises a system of preparing the circulating sprayed water, which comprises a shutoff valve, a settler, a filter, a circulation pump and a feeding valve, at that each of the centrifugal nozzles comprises a housing consisting of a cylindrical part with an external thread and an internal thread, a conical nozzle, a jet, the swirler is mounted in the cylindrical chamber, which is mounted at its lower part through the circular plate to the housing, at that in the circular plate a groove is made in a spiral of Archimedes.

Atomiser / 2527022

Atomiser comprises a spraying disk, a supply tube and a spring. The spraying disk is provided with a liquid receiver and a perforated shell. The upper edge of the receiver has the same shell with coaxial perforation. The outer diameter of the shell of the receiver corresponds to the inner diameter of the shell of the spraying disk. The disk is put on the receiver with the ability to rotate by 10-15°. The disk is connected to the shaft by the spring. One end of the spring is fixed to the shaft. Another end of the spring is fixed in one of the grooves formed on the shell of the spraying disk. The inlet tube is directed to the bottom of the receiver and is provided with a float regulator of the flow.

Kochetov vortex nozzle / 2526471

Sprinkler-activator of sector irrigation / 2525769

Invention relates to agriculture and can be used in irrigation systems requiring sector irrigation. The sprinkler-activator of the sector irrigation comprises a housing with a central trunk and two side trunks having nozzles, rotating mechanism of trunks made in the form of the rocker with jet vanes. The side trunks are mounted on the central trunk at different height levels and have in the inner cavity the screw guides with left oriented guiding of the screw. Above the side trunks the nozzles are located for driving the housing in rotation, and in front of the nozzles on the outer surface of the trunks the vanes are fixed at an angle to the axis of the nozzle, and under the side trunks the nozzles for irrigation on the small sector are provided. On the central trunk in the area of the side trunks and nozzles the water outlet openings are made, the housing on the trunk is fixed by the thrust washer.

Flexible hose shower / 2525128

Invention relates to a flexible hose shower and may be used for creation of water jets of different kinds. In the flexible hose shower, inflow to at least one of the inner chambers (21, 22, 23) is performed through the flow channel (11). The channel (11) has at least one bypass hole (16) and/or bypass edge (12.1). Through the bypass hole (16) or the bypass edge (12.1), the flow channel (11) is connected to the chamber (21).

Chamber for heat-and-mass exchange between dispersed particles and gas / 2523486

Chamber comprises body with cover and vessel with porous walls arranged inside said body and aligned therewith. Said vessel houses nozzles and used heat carrier bleeder with porous working surface and drive. Gates are secured inside said vessel while inert carrier ply is filled in there between to up the heat-and-mass exchange efficiency. Note here that at least two rods are secured to rotary hollow porous cylinder, their axes being parallel with cylinder axis. Extra rods are secured to every rod at 45-90 degrees to up the heat-and-mass exchange between heat carrier and dispersed material Nozzle case has fluid feed channel and sleeve rigidly secured and aligned therewith and provided with atomiser attached at its bottom. Said atomiser is composed by cylindrical two-step sleeve, its cylindrical part being screwed to central core and hollow cone aligned therewith. Said cone is fitted with annular clearance relative to cylindrical sleeve cylindrical surface. Said annular clearance communicates with at least three radial grooves made in said two-step sleeve for communication with annular chamber. The latter is composed by sleeve inner surface and upper cylindrical step outer surface. Note here that annular chamber communicates with case fluid feed channel. Sprayer is rigidly screwed to cone bottom part. Said sprayer is composed by round end plate with bends bent off towards aforesaid annular clearance between nozzle and hollow cone. At least two rows of cylindrical orifices, their axes located in planes perpendicular to cone axis. At least three holes are made in every row. Axes of said orifices of one row are shifted to those of orifices in the other row through 15-60 degrees. Inner surfaces of said cylindrical orifices are furnished with helical grooves.

Sprinkler irrigator / 2523333

In the sprinkler irrigator the poppet valve through a chain is linked to one of the volume reinforcement ribs, which enables to recharge the sprinkler irrigator as the valve after actuation remains on the sprinkler.

Pcd diamond / 2522028

Invention relates to PCD diamond to be used in production of water-jet ejectors, engraving cutters for intaglio, scribers, diamond cutters and scribing rollers. PCD diamond is produced by conversion and sintering of carbon material of graphite-like laminar structure at superhigh pressure of up to 12-25 GPa and 1800-2600°C without addition of sintering additive of catalyst. Note here that sintered diamond grains that make this PCD diamond feature size over 50 nm and less than 2500 nm and purity of 99% or higher. Diamond features grain diameter D90 making (grain mean size plus grain mean size × 0.9) or less and hardness of 100 GPa or higher.

Soil-protective sprinkler activator / 2521998

In soil-protective sprinkler activator the outer edge of turns of the screw is made by the conical generatrix. The screw has a left-handed coiling and is made exchangeable with variable number of entries and pitches of turns. In the lower part the housing of rotation is fixed by means of a pin an exchangeable guide of flow is fixed, in the form of the plate washer with conical water-taking peaks at its bottom. The bottom is made in the form of an annular groove, the walls of which are connected with the conical water-taking peaks radially. Under the conical water-taking peaks, which input windows are directed counter clockwise, the water outlet holes are made, connected with the walls of the water-taking peaks. Under the water outlet holes the water-reflecting peaks are attached to the bottom of the plate washer, which walls are parallel to the conical generatrices of the water-taking peaks. The parameters of the water-taking and water-reflecting peaks, and the effective cross section of the water outlet holes depend on the required flow through the soil-protection sprinkler activator.

Front sprinkler unit / 2520984

Front sprinkler unit comprises an irrigation pipeline made sectional and equipped with sprinkler nozzles, the wheel bearings, the drive, placed in the middle of the central section, and couplings for connecting the sections. The irrigation pipeline is mounted on the brackets of the drive trucks and the support wheels mounted on the aisles of agricultural crops at a height of 2.0-2.5 m above the soil surface. The bracket of the central drive truck has triangular swinging boom staked forward for fixing cables-guyropes connected to the brackets of the drive trucks and the support wheels of the side sections, the engine designed to transmit torque to the drive trucks by a drive shaft mounted on the suspension bearings placed on the brackets of the drive trucks and the support wheels using the chain transmissions. In the outermost drive truck on the bracket the drive drum is mounted with wound flexible supply hose hydraulically connected to the supply pipe of the irrigation pipeline. The drum drive is made from the internal combustion engine through the chain transmission and the coupling clutch. The sprinkler nozzles connected hydraulically through the take-off connections to the irrigation pipeline comprise a distribution chamber with two upper sprinkler trunks having in the inner cavity the lead bars with left-side winding and a lower sprinkler trunk with the lead bar with left-side winding. The pitch of the lead bar of the lower sprinkler trunk is smaller than the pitch of the lead bar of the upper trunks, the length of the upper sprinkler trunks is greater than the length of the lower sprinkler trunk.

Jet end piece for hydraulic sand jet perforator / 2247227

In 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.

FIELD: machine building.

SUBSTANCE: swirl atomiser comprises housing with auger, located inline in the housing bottom, and located in the top of the housing the choke with a cylindrical hole for fluid supply, connected with a diffuser, axisymmetric to housing and choke, the auger is pressed-in into the housing with formation of the conical camera located above the auger inline with the diffuser and connected with it in series, and the auger is made solid, composed from rigidly connected and coaxial to each other two parts made as solids of revolutions: The top located in the housing, is made in the form cylinder, and the bottom protruding out of the face surface of the housing bottom is made in the form of cone, while on external surfaces of an auger the screw-shaped groove with right or left-hand thread is made, at least, singe, and the cone top is axisymmetrically connected with atomising disk, located perpendicularly to the housing axis and protruding out of the end surface of the housing bottom, and the surface of atomising disk protruding out of the end surface of the housing bottom, is made deflected towards the housing bottom and has on the peripheral part the radial cuts alternating with the solid part of the surface of the atomising disk.

EFFECT: higher efficiency of spraying.

1 dwg

The invention relates to the atomization of liquids and solutions.

The closest technical solution to the declared object is the nozzle on the patent of Russian Federation №2480295, F02C 7/24, comprising a housing with screw, coaxially located in the lower part of the housing, and located in the upper part of the body of the fitting with a cylindrical bore for the supply of fluid connected to the diffuser, the axisymmetric body and fitting (prototype).

A disadvantage of the known nozzle is relatively low degree of dispersion and the complexity of the design.

The technical result - improving the efficiency of atomization of the liquid.

This is achieved by the fact that in the vortex nozzle, comprising a housing with screw, coaxially located in the lower part of the housing, and located in the upper part of the body of the fitting with a cylindrical bore for the supply of fluid connected to the diffuser, the axisymmetric body and the fitting, the screw is pressed into the housing with the formation of the conical chamber located above the screw coaxially to the cone and connected with it consistently, and the screw is made of a solid consisting of rigidly connected and aligned between the two parts, made in the form of solids of revolution: the upper part is located in a housing made in the form of a cylinder, and the lower the part extending beyond the end surface of the lower part of the case is, made in the form of a cone, the outer surfaces of the screw is made of at least a single spiral groove on the left or right cuts, and the top of the cone asymmetrically connected with the spray disk, located perpendicular to the axis of the casing and projecting beyond the end surface of the lower shell, and the surface of the spray disk extending beyond the end surface of the lower shell made deflected towards the bottom of the housing and has a peripheral part of the radial cut-outs, striped with a solid part of the surface of the spray disk.

The drawing shows a General view of the nozzle.

The vortex nozzle, comprising a housing 1 with a screw 7, coaxially located in the lower part of the housing, and located in the upper part of the body fitting 2 with a cylindrical bore 3 for the supply of fluid connected to the diffuser 4, axisymmetric body 1 and the nozzle 2. The screw is pressed into the housing with the formation of the conical chamber located above the screw coaxially to the cone and connected with it consistently. For a tight connection of the housing 1 with the fitting 2 is provided gasket 5. The screw 7 is pressed into the housing with the formation of the conical chamber 6 above the auger 7 coaxially to the cone 4, which is connected with it consistently.

The screw is made CPF is effective, consisting of rigidly connected and aligned between the two parts, made in the form of solids of revolution: the upper part is located in a housing made in the form of a cylinder 8, and the lower portion extending beyond the end surface of the lower shell, made in the form of a cone 10, the outer surfaces of the screw is made of at least a single spiral groove on the right or left thread (not shown screw groove made on the cone 10). The top of the cone 10 is rigidly and asymmetrically connected with the spray disk 11, which is located perpendicular to the axis of body 1 and projecting beyond the end surface of the lower shell 1. The surface of the spray disk 11 extending beyond the end surface of the lower shell made bent (not shown) toward the bottom of the housing and has on its peripheral side radial cuts, alternating with a solid part of the surface of the spray disk 11. The screw 7 in this case can be fixed in the housing additionally by means of screws 9. Auger 7 nozzles are made of solid materials: tungsten carbide, ruby, sapphire.

Vortex nozzle for atomization of liquids is as follows.

Liquid is supplied along the cylindrical hole 3 in the diffuser 4 and from there into the conical chamber 6, from which p is d pressure enters the coil of the external cavity of the screw 7. The rotating fluid flow in the outer spiral cavity of the screw forms a swirling motion with additional fragmentation of liquid droplets due to turbulence in the flow at the outlet and rotating fine stream exits the nozzle with a wide rotating torch spraying liquid (solution) and meets on its way to the surface of the spray disk 11, which has a peripheral part, deflected towards the bottom of the housing, a radial cut-outs, striped with a solid part of the surface of the spray disk 11, which allows to increase the surface of the atomization fluid with simultaneous additional fragmentation of liquid droplets.

The vortex nozzle, comprising a housing with screw, coaxially located in the lower part of the housing, and located in the upper part of the body of the fitting with a cylindrical bore for the supply of fluid connected to the diffuser, the axisymmetric body and the fitting, the screw is pressed into the housing with the formation of the conical chamber located above the screw coaxially to the cone and connected to it in series, characterized in that the screw is made of a solid consisting of rigidly connected and aligned between the two parts, made in the form of solids of revolution: the upper part is located in a housing made in the form of a cylinder, and the lower part, vystupaya the outside end surface of the lower shell, made in the form of a cone, the outer surfaces of the screw is made of at least a single spiral groove on the left or right cuts, and the top of the cone asymmetrically connected with the spray disk, located perpendicular to the axis of the casing and projecting beyond the end surface of the lower shell, and the surface of the spray disk extending beyond the end surface of the lower shell made deflected towards the bottom of the housing and has a peripheral part of the radial cut-outs, striped with solid part of the surface of the spray disk.