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Kochetov's nozzle with perforated spraying disc

Kochetov's nozzle with perforated spraying disc
IPC classes for russian patent Kochetov's nozzle with perforated spraying disc (RU 2527812):
Another patents in same IPC classes:
Kochetov's swirl atomiser Kochetov's swirl atomiser / 2527805
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.
Kochetov vortex nozzle 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 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 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 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 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 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 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 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 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.
Kochetov's swirl atomiser Kochetov's swirl atomiser / 2527805
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.
Multifunctional device with counter swirling flows 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 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 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.
Sprinkler-activator of sector irrigation Sprinkler-activator of sector irrigation / 2525769
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Soil-protective sprinkler activator 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.
Jet end piece for hydraulic sand jet perforator 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: nozzle comprises a cylindrical casing with damper rigidly connected to the casing and coaxially located at the top part of the casing and having cylindrical hole for fluid supply connected to diffuser axiosymmetrical to the casing and damper, at the bottom part of the casing via, at least, three needles a sprayer is attached, which is located perpendicular to casing axis and made in a form of perforated disc, and in a cylindrical hole for fluid supply inn line to it the flow twisting element is located, which is fixed by lock washers and is made as a helical cylindrical spring, the coils of which have rectangular section, and the larger side of the rectangle is located perpendicularly to the hole axis.

EFFECT: increase of spraying efficiency and structure simplification.

5 cl, 2 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 №2479789, F02C 7/24, comprising a housing, a nozzle with a cylindrical bore for supplying fluid, the diffuser and the nozzle in the form of a perforated disk.

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 spray.

This is achieved by the fact that the nozzle containing a cylindrical housing with a fitting, a cylindrical hole for supplying a fluid, coupled with the diffuser to the housing in its lower part by at least three spokes connected atomizer, located perpendicular to the axis of the housing and is made in the form of a perforated disk, and a cylindrical bore for supplying fluid coaxially it is the twist of the thread, which is fixed with locking washers and made in the form of helical spring coils which have a rectangular cross-section, and a large side of the rectangle is perpendicular to the axis of the hole.

1 shows a General view of the nozzle, figure 2 - scheme element of the twist of the thread.

The nozzle (1) with a perforated spray disk contains the cylinder is practical case 1 with the fitting 2, rigidly connected with the housing, coaxially located in the upper part of the housing and having a cylindrical hole 3 for the supply of the fluid, coupled with the diffuser 4, the axisymmetric body and fitting. To the housing 1 in its lower part by at least three spokes 6 are connected to the nozzle 5 located perpendicular to the axis of the housing and is made in the form of a perforated disk with holes 8. Disk atomizer 5 is formed of two surfaces, one of which, facing the diffuser 4, a curved surface, and a line forming this surface is a curve of n-th order, for example elliptical, parabolic, etc. and the second plane.

In the cylindrical hole 3 for supplying a fluid coaxially him, element is located 9 twist thread, which is fixed with locking washers 10 and 11 and is made in the form of a cylindrical helical spring coils which have a rectangular cross-section 12 (2), and a large side of the rectangle is perpendicular to the axis of the hole.

Spokes 6, through which the disk atomizer is attached to the housing, are located radially relative to the axis of the housing and form can be made direct (not shown) and bent, and the body they are attached by means of screws 7, and the drive or by using rosenovo connections, such as threaded or all-in-one, for example, by resistance welding.

Holes 8 of the perforation in the disk 5 have axes that intersect at a point lying on the end surface of the housing and which is the center of the largest circle of the cone 4, the nozzle may be made of hard materials such as tungsten carbide.

A nozzle with a perforated spray disk works as follows. Liquid is supplied along the cylindrical hole 3, which has an element of twist of the thread 9, and receives rotary motion around the axis of the hole 3.

From the diffuser 4 rotating flow under pressure supplied to the nozzle 5 with additional fragmentation of liquid droplets due to turbulence in the flow at the outlet, and a fine stream exits the nozzle with a wide spray torch liquid (solution).

1. A nozzle with a perforated spray disk containing a cylindrical housing with a fitting rigidly connected with the housing, coaxially located in the upper part of the housing and having a cylindrical bore for the supply of the fluid, coupled with the diffuser, the axisymmetric body and the fitting and to the housing in its lower part by at least three spokes connected atomizer, located perpendicular to the axis of the housing and is made in the form of a perforated disk, different those who, what in the cylindrical bore for supplying fluid coaxially it is the twist of the thread, which is fixed with locking washers and made in the form of helical spring coils which have a rectangular cross-section, and a large side of the rectangle is perpendicular to the axis of the hole.

2. The nozzle according to claim 1, characterized in that the drive of the nozzle is formed of two surfaces, one of which, facing the diffuser, a curved surface, and a line forming this surface is a curve of n-th order, and the second plane.

3. The nozzle according to claim 1, characterized in that the spokes, whereby the disk atomizer is attached to the housing, are located radially relative to the axis of the housing and form can be made straight and curved.

4. The nozzle according to claim 1, characterized in that the perforation holes in the disk have axes that intersect at a point lying on the end surface of the housing and which is the center of the largest circle of the cone.

5. The nozzle according to claim 1, characterized in that the spray nozzles are made of hard materials such as tungsten carbide.

 

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