Kochetov's rotary sprayer

IPC classes for russian patent Kochetov's rotary sprayer (RU 2499634):

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:

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.

Centrifugal atomiser with concurrent vortex flows / 2479359

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. Atomiser comprises centrifugal fluid swirler fitted to case lower part composed of cylindrical insert with, at least, three tangential inlet cylindrical holes. Conical vortex chamber with screw 10 coaxially and rigidly secured therein to make second stage of fluid swirler. Note here that said centrifugal swirler is communicated via chamber connected with central restrictor to conical vertex chamber at its bottom. Note also that conical chamber top section has, at least, three tangential cylindrical inlets arranged tangentially at its inner surface. Working body is fed to tangential inlets via, at least, three cylindrical holes. The latter are connected with tangential inlets at straight angles while their axes are located parallel with nozzle axis. Note that said holes are connected with cylindrical chamber arranged above conical chamber cover, perpendicular to its axis. Note that cowl is arranged above cylindrical chamber and composed of truncated cone with central hole connected simultaneously with cylindrical; chamber and housing fluid feed opening. Note that clearance composed on conical ring is arranged between cowl conical surface and housing inner conical surface at joint with aforesaid sleeve. Note that centrifugal swirler is fitted in the housing to make annular cylindrical chamber for feeding fluid to aforesaid tangential inlets. Swirler cylindrical chamber is communicated with nozzle outlet conical chamber.

Centrifugal atomiser with flows swirled in opposite directions / 2479358

Centrifugal atomiser with sprayer / 2479357

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. Nozzle with inner thread is jointed by sleeve to housing bottom. Said nozzle is composed of second-stage centrifugal swirler making a cylindrical chamber with, at least, three tangential cylindrical inlets. Note here that said sleeve makes a part of said nozzle and is arranged coaxially with second-stage centrifugal swirler. The latter has cylindrical part at its top section that changes into conical part to make annular conical clearance with housing. Swirler cylindrical chamber is arranged above said second-stage swirler. It makes swirler first stage composed of rod arranged coaxially there inside and provided with screw plate. Said rod is secured at three pins connected to conical chamber communicating first- and second-stage swirlers. Note that centrifugal swirler is fitted in the housing to make annular cylindrical chamber for feeding fluid to aforesaid tangential inlets. Swirler cylindrical chamber is communicated with nozzle outlet conical chamber.

Centrifugal atomiser with controlled spraying / 2479356

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. Nozzle with inner thread is jointed by sleeve to housing bottom. Said nozzle is composed of second-stage centrifugal swirler making a cylindrical chamber with, at least, three tangential cylindrical inlets. Note here that said sleeve makes a part of said nozzle and is arranged coaxially with second-stage centrifugal swirler. The latter has cylindrical part at its top section that changes into conical part to make annular conical clearance with housing. Swirler cylindrical chamber is arranged above said second-stage swirler. It makes swirler first stage composed of rod arranged coaxially there inside and provided with screw plate. Said rod is secured at three pins connected to conical chamber communicating first- and second-stage swirlers. Note that centrifugal swirler is fitted in the housing to make annular cylindrical chamber for feeding fluid to aforesaid tangential inlets.

Centrifugal wide-fan sprayer / 2497043

Nozzle and inhaler and method of nozzle fabrication / 2495726

Invention 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 / 2494779

Invention 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.

Method of land irrigation with close level of occurrence of mineralised groundwater / 2492631

Invention relates to the field of agriculture and land reclamation. The method comprises supplying water to irrigated land of the irrigation rate, providing moistening of the estimated soil layer without the flow of irrigation water into the groundwater. At that, between moistened layer and groundwater a layer is formed of granular hydrophobic material with grains of not less than 5 mm. The upper layer of soil in the irrigated area during the inter-irrigation period is maintained in moistened condition by finely sprinkling irrigation.

Drying plant for solutions, suspensions and paste-type materials / 2490575

Drying plant for solutions, suspensions and paste-type materials consists of a housing with a spraying chamber arranged in its upper part and equipped with an injector and a header for supply of heat carrier, a drying chamber with a vibro grain mill located in the central part of the chamber, and a heat carrier gas distribution system. Drying plant also includes solution supply and spent heat carrier cleaning system. Gas distribution system is equipped with two gas-distributing units: top and bottom. Top unit supplies heat carrier to spraying jet root and is designed for uniform distribution of heat carrier along the sprayed material jet. Bottom gas distributing unit allows for supplying heat carrier to the lower part of the housing, where a gas-distributing grate is installed. The grate is provided with nozzles to supply secondary heat carrier and a chute for granules discharge. Vibro grain mill is installed in central part of the housing in the form of a vibrating tray with a screen bottom with perforation coefficient equal to 0.3…0.5, and a perforated plate elastically fixed at the bottom by means of springs with perforation coefficient equal to 0.5…0.7, and a vibratory drive has a control unit, by means of which direction, amplitude and frequency of vibration is changed in the required optimum range of operating parameters of the granulating plant: vibration level is in the range of 100…120 dB, frequency of an oscillating process is in the range of 50…100 Hz; each injector consists of a cylindrical part with outer thread for connection to a nozzle of distributing pipeline and two in-series connected hollow cylindrical-conical belts coaxial to it, and coaxial to the housing, in its lower part there fixed is a nozzle formed with outer conical surface and an end blind partition wall perpendicular to the nozzle axis, in which there is a central throttle hole and at least three inclined holes at an angle of 45° to the nozzle axis; on the nozzle conical surface there is a cylindrical collar with outer thread for connection of the nozzle to lower cylindrical-conical belt of the housing; on the nozzle, on the side opposite to liquid supply, there is an additional row of jet nozzles which are formed at least with three pairs of mutually perpendicular vertical channels for liquid passage and horizontal channels which are intersected on a conical side surface of the nozzle and form outlet holes of each jet nozzle; paired channels are located at a right angle to each other in longitudinal planes of the housing; conical side surface of the nozzle has the apex angle equal to 90°, and two rows of throttle holes are made on the cylindrical-conical belt rigidly attached o the cylindrical part of the housing: one row represents at least three horizontal holes made on cylindrical surface; the other row represents at least three inclined holes at an angle of 45°, which are made on conical surface; in horizontal plane the projections of axes of holes in those rows are located at the distance from each other through an angle lying in optimum range of values of 7.5…60°. On the cylindrical-conical belt connected to the nozzle by means of inner thread there is a row consisting of at least three horizontal throttle holes; in horizontal plane the projections of axes of holes and jet nozzles, which are formed at least with three pairs of mutually perpendicular vertical and horizontal channels on conical side surface of the nozzle, are located from each other through an angle lying in optimum range of values: 7.5…60°.

Device for no-carryover drying / 2490574

In a device for no-carryover drying, comprising a loading device of moist material or solution, a drying chamber, a fan and a system of spent drying agent treatment, besides, the drying chamber comprises a cylindrical vessel, a porous shell installed coaxially in it, forming a free space for even passage of a drying agent inside the shell, besides, the shell material is made on the basis of aluminium-containing alloys with their further filling by titanium hydride or air with density within 0.5…0.9 kg/m³ with the following strength properties: compression strength within 5…10 MPa, bending strength within 10…20 MPa, and dry product is removed from a hopper via a gate lock, besides, for removal of the drying agent from the shell there is a rotary hollow porous cylinder, connected by means of a shaft with a drive, installed on the cover. Besides, the porous cylinder is made of a stiff porous material, for instance, foam aluminium or metal ceramics, or metal foam rubber with porosity extent within the range of optimal values: 30…45%. Supply of moist material or solution may be carried out by several sprayers, evenly arranged along the entire cross section of the shell, and the drying agent via the space under the upper cover leaves the device, at the outlet of which there is an acoustic plant installed for catching of medium-dispersed particles, connected with a cyclone connected to a discharge device. Optimal parameters for sound treatment in the acoustic plant with concentration of particles in the drying agent flow of at least 2 g/m³ are as follows: level of sound pressure in the range of 145…150 dB, frequency of oscillating process in the range of 900…1100 Hz, time of sounding in the range of 1.0…2 s, according to the invention, the body of each nozzle is made with a channel for supply of solution and comprises a coaxial rigidly coupled bushing, with a nozzle fixed on its lower part, made in the form of a cylindrical double-staged bushing, the upper cylindrical step of which is connected by means of a threaded connection with a central core, comprising a cylindrical part and a coaxial hollow cone installed with a circular gap relative to the inner surface of the cylindrical bushing, and the circular gap is connected at least with three radial channels, made in the double-stage bushing, connecting it with the circular cavity formed by the inner surface of the bushing and the outer surface of the upper cylindrical stage, besides, the circular cavity is connected to the channel of the body for supply of solution, and a sprayer is rigidly connected to the cone in its lower part with the help of a screw, and the sprayer is made in the form of an end round plate, edges of which are bent towards the circular gap between the nozzle and the hollow cone, at the same time on the side surface of the cone there are at least two rows of cylindrical throttling holes, with axes lying in planes perpendicular to the axis of the cone, and in each row there are at least three holes, besides, axes of throttling holes of one row are displaced relative to axes of throttling holes of the other row by an angle in the range of 15°÷60°.

Chamber for heat and mass exchange between dispersed particles and gaseous medium / 2490571

In a chamber for heat and mass exchange between dispersed particles and a gaseous medium, comprising a body with a cover, a vessel with porous walls installed inside the body concentrically to it, nozzles installed inside the vessel and a device for bleeding of the spent coolant with the porous working surface, equipped with a drive, and inside the vessel there are lattices fixed, between which there is a layer of an inert carrier filled, which increases efficiency of heat and mass exchange. To increase efficiency of operation of the inert carrier, at least two rods are connected to the rotary hollow porous cylinder, and their axes are parallel to the axis of the cylinder, and are at identical distance from its axis, and to each of rods at the angle of 45…90° there are additional rods attached, making it possible to intensify heat and mass exchange between coolant and dispersed material, according to the invention, the body of the nozzle is made with a channel for liquid supply and comprises a coaxial rigidly connected bushing, with a nozzle fixed in its lower part made in the form of a cylindrical double-staged bushing, the upper cylindrical stage of which is connected by means of a threaded joint with a central core, made of a cylindrical part and a coaxial conical socket installed with a circular gap relative to the inner surface of the cylindrical bushing, and the circular gap is connected at least with three radial channels made in the double-staged bushing, connecting it with the circular cavity, formed by the inner surface of the bushing and the outer surface of the upper cylindrical stage, besides, the circular cavity is connected with the channel of the body for liquid supply, at the same time to the conical socket, in its lower part, there is a receptacle rigidly fixed in the form of an end round plate with at least seven radial tabs, which are bent towards the circular gap between the nozzle and the socket, on the side surface of the socket there are at least two rows of cylindrical throttling holes, with axes lying in planes perpendicular to the socket axis, and in each row there are at least three holes, besides, in the end round plate there are at least three conical throttling holes with an angle near the top of the cone lying in the range of 45° - 90°.

Scrubber with moving nozzle / 2490054

Invention relates to dust separation equipment. Scrubber comprises case with dusty and cleaned gas branch pipes, sprinkler made up of manifold with nozzles, bottom distributing plate and top limiting plate with filler material arranged there between, liquid trap and slime discharge device. Sprayer nozzle is composed of a swirler its casing being made up of feed pipe and cylindrical cartridge aligned therewith. Centrifugal swirler composed of blind cylindrical insert is connected to case lower section and aligned therewith. 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 three chambers: conical, cylindrical and diffuser discharge chamber. Chambers are arranged so that outlet of one chamber makes an inlet of another chambers while tangential inlets represent channels arranged tangentially to insert inner surface.

Scrubber / 2490052

Invention relates to dust separation equipment. Scrubber comprises housing with conical and cylindrical parts and mud collector, dusty gas intake pipe, clean gas discharge pipe and sprayer. The latter is composed of, at least, two outer pipes communicated with shared water feed system. Every said pipe has top and bottom nozzles fitted in said housing. Every said nozzle is shaped to swirler. Every swirler is composed of union with fluid feed hole and coaxial cylindrical sleeve rigidly jointed thereto. Blind cylindrical insert with, at least, three tangential inlets is connected to housing bottom and aligned therewith. 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 three chambers: conical, cylindrical and diffuser discharge chamber. Said tangential fluid inlets represent channels arranged tangentially to cylindrical insert inner surface.

Swirler with active sprayer / 2488038

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: process engineering.

SUBSTANCE: 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.

EFFECT: higher efficiency of spraying.

2 cl, 1 dwg

The invention relates to the atomization of liquids and solutions and can be used in engine-building, chemical and food industries.

The closest technical solution to the declared object is the nozzle on the patent of Russian Federation №2445547, F02 7/24 from 10.02.11, comprising a housing with a chamber into which is pressed the auger, and in the bottom of the case is made of throttle opening, and in the upper part fitting with a cylindrical bore, a diffuser and gasket (prototype).

A disadvantage of the known acoustic nozzle is that it does not provide a high degree of dispersion.

The technical result - improving the efficiency of spray.

This is achieved by the centrifugal atomizer, comprising a housing, in which is inserted the screw and the socket for the supply of fluid, the housing consists of two coaxially interconnected, cylindrical sleeves: sleeves of larger diameter and a sleeve of smaller diameter and the inside sleeve of smaller diameter, coaxially to it, is screw rigidly connected with its inner surface, for example pressed therein, and the outer surface of the screw is a screw groove, and the inside of the auger is made of at least two concentric spaced around the circumferences of a number of through holes, with in each row no muneerah holes, but the values of the diameters of the holes decreases from the axis of the auger to the peripheral holes, and in the sleeve of larger diameter, coaxially it is fitting rigidly fixed therein, for example by threaded connection, through a sealing gasket within the fitting is cylindrical coaxial bore passing into asymmetrically located diffuser, which is connected with the cylindrical chamber formed by the inner surface of the sleeve of smaller diameter, and the end surface of the screw and the inside of the screw, coaxial and asymmetrically him, secured the rod, one end of which is flush with its front surface facing to the fitting, and the other, the free end of the rod, perpendicular to its axis fixed in at least two evenly spaced along the length of the stem of the disk, the diameter of which increases towards the free end of the rod.

The drawing shows a General view of the nozzle for the atomization of liquids.

Centrifugal atomizer consists of a casing consisting of two coaxially interconnected, cylindrical bushings: bushings 5 of larger diameter and the sleeve 4 of smaller diameter. Inside the sleeve 4 of smaller diameter, coaxially to it, is screw 1, is rigidly connected with its inner surface, for example pressed into her. The outer surface of the screw 1 represents the t of a spiral groove on the right (or left) cuts. Thus between the inner surface of the sleeve 4 of smaller diameter and the outer surface of the screw 1 is formed by a helical external cavity 3 of the screw 1.

In the sleeve 5 has a larger diameter coaxial she is fitting 7, rigidly fixed therein, for example by threaded connection, through a sealing gasket 6. Inside the fitting 7 is cylindrical coaxial hole 8 passing in asymmetrically located cone 9, which is connected with the cylindrical chamber 10 formed by the inner surface of the sleeve 4 of smaller diameter, and the end surface of the screw 1.

In the auger 1 one of the Central through hole 2 and at least two concentric spaced around the circumferences of a number of through holes 11 in each row is made at least three holes. The magnitude of the diameters of the holes decreases from the center hole 2 to the peripheral in order at the beginning of the flame sprayed liquid jet had the highest speed.

Inside of the screw 1 is made of at least two concentric spaced around the circumferences of a number of through holes 11 in each row is made not less than three holes, and the values of the diameters of the holes decreases from the axis of the screw 1 to the peripheral holes 11.

Inside of the screw 1, coaxially and asymmetrically he fixed terminal 2, one end to the th is flush with its end surface, facing the fitting 7, and the other free end of the rod perpendicular to its axis fixed in at least two evenly spaced along the length of the rod 2 of the disk 12, the diameter of which increases towards the free end of the rod 2.

Centrifugal atomizer for atomization of liquids is as follows.

Liquid is supplied along the cylindrical hole 8 of the nozzle 7 into the diffuser 9 and from there into the chamber 10 from which is supplied under pressure simultaneously in two directions: first screw in the external cavity of the screw 1, forming the outer rotating fluid flow, and secondly in the peripheral throttling holes 11, forming a solid stream.

At the exit of the nozzle there are two fluid flow, one flow, rotating turbulent type, and the other solid, depending on pressure and geometry can be both laminar and turbulent, and which communicates alternately located along the length of the rod 2 disks 12, the diameter of which increases towards the free end of the rod 2.

In the interaction of the rotating and continuous flow at the exit of the nozzle is further fragmentation of liquid droplets due to their impact on the disks 12 in these liquid flows.

Screw 1 nozzle can be made of solid materials: carbide is of Alfama, ruby and sapphire.

At an average pressure supplied through the cylindrical hole 8 fluid under pressure 6...9 MPa is sprayed from 400 to 1000 kg/h of liquid. The nozzle is easy to manufacture and maintain.

1. Centrifugal atomizer, comprising a housing, in which is inserted the screw and the socket for the supply of liquid, characterized in that the housing consists of two coaxially interconnected cylindrical sleeves: sleeves of larger diameter and a sleeve of smaller diameter and the inside sleeve of smaller diameter coaxially with her is screw rigidly connected with its inner surface, for example pressed therein, and the outer surface of the screw is a screw groove, and the inside of the auger is made of at least two concentric spaced around the circumferences of a number of through holes, each row is made not less than three holes, and the values of the diameters of the holes decreases from the axis of the auger to the peripheral holes, and in the sleeve of larger diameter coaxial with it is a fitting rigidly fixed therein, for example, by threaded connection, through a sealing gasket within the fitting is cylindrical coaxial bore passing into asymmetrically located diffuser, which is connected with a cylindrical chamber formed internally is she a bore of smaller diameter and end surface of the screw, and inside screw, coaxial and asymmetrically he secured the rod, one end of which is flush with its front surface facing the nozzle, and the other, free end of the rod perpendicular to its axis fixed in at least two evenly spaced along the length of the stem of the disk, the diameter of which increases towards the free end of the rod.

2. Centrifugal atomizer according to claim 1, characterized in that the auger nozzle is made of solid materials: tungsten carbide, ruby, sapphire.