Vortex nozzle |
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IPC classes for russian patent Vortex nozzle (RU 2489648):
 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
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 composed of centrifugal fluid swirler fitted to case lower part composed of cylindrical insert with, at least, three tangential inlet cylindrical holes. 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. 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 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 sprayer / 2479355
Invention relates to fluid and solution sprayers. Centrifugal sprayer comprises casing with screw arranged coaxially at casing top section, and union with fluid feed cylindrical bore communicated with diffuser axially symmetric with said casing and said union. Screw is inserted into casing to make cylindrical chamber above said screw and aligned with diffuser and communicated therewith. Note here that screw has central throttling bore while screw outer surface represents a single-start helical groove made inside said casing. Note also that helical groove outlet communicated with outlet conical chamber whereto plate sprayer is jointed.
 Centrifugal fluid sprayer / 2473011
Invention is intended for fluid spraying in chemical, food and other industries. Centrifugal fluid sprayer includes loading device, spray nozzle, on the lateral surface of which holes located in horizontal rows are made. Spray nozzle has elliptical shape in its cross section, and diameter of holes on surface of spray nozzle increases proportionally as the distance from rotation axis increases.
 Burner for combustion of liquid fuel / 2248503
Burner comprises casing made of a scroll, hollow shaft for fuel supply arranged inside the casing, sucking and exhausting branch pipes for air secured to the casing, nozzle mounted in the conical sleeve, diffuser, and drive. The shaft is mounted for rotation and provided with blades of the fan. The nozzle and conical sleeve are secured to the hollow shaft. The drive is secured to the casing inside the sucking branch pipe. The branch pipe is mounted with a space relation to the casing to provide a space for air flow. The shaft of the drive is hollow to provide fuel flow to the nozzle. The shaft of the drive and hollow shaft of the burner are axially aligned and interconnected. The drive shaft is provided with emulsifier for generating emulsion or suspension and supplying fuel and/or water emulsion and cock for fuel supply.
 Kochetov's centrifugal dust extracter / 2325218
Centrifugal dust collector has a casing, mud collector, pipe fitting for the dusty gas inlet, pipe fitting for cleaned gas outlet and a spraying equipment. The spraying equipment has a centrifugal spraying nozzle. Each sprayer has a casing with an inlet aperture, lid airtight washer and twister which is made in the form of a turned-up bottom of a cylindrical bowl and has a circular spacing relative to the casing. The twister has at least two rows of throttle apertures and in each row; there are at least, two evenly spaced tangential throttle apertures. On the lower part of the casing, there is an inserted bush in the form of a conical washer, calibrated with conical apertures and lies on the same axis as the cylindrical and reverse tapered relative to the bush obliquity.
 Screen vertical filter with centrifugal spraying of liquid / 2325940
Invention relates to wet-type dust collection and may be used in chemical, textile, food, light and other industries. The filter has a vertical case, an inlet and outlet branch pipes, a rotor-type filter element made up of two stainless steel screens, a jet and a pan for slime. The filter spraying zone is limited by a coaxial cylinder shell. The centrifugal jets are made up of cases with inlets, covers, sealing gaskets, springs arranged between the covers and swirlers. The swirler is a cylinder cup with its bottom turned upward, installed with a circular gap relative to the case. There are at least two rows of throttling holes made in the swirler, and in each row arranged are, at least, two equidistant tangential throttling holes. There is a jet insert made as a V-ring with a tapered gauged orifice arranged in the case lower part. The proposed invention allows higher efficiency and reliability of dust collection.
 Dust chamber with centrifugal nozzle / 2329856
Invention is related to technology of wet dust collection and may be used in different industries for cleaning of dust-laden gases. Dust chamber contains casing, which is installed at elastic elements, inlet of dust-laden gas flow, fan, suction nozzle of which is connected with casing by means of elastic coupling, outlet nozzle of cleaned gas, water sprayers, which alternate with packet of partitions, mist extractor and device for sludge removal. Packet of partitions is made in the form of at least two partitions, one of which serves as baffle element with through opening and is installed in the packet of the latter. The other partition is made as perforated with perforation ratio of 0.5, at that gap between partitions in packet of partitions amounts to 0.01...0.1 from their height. Mist extractor consists of at least three rows of plates installed in the casing, which have wedge-shaped streamlined form in their section that is perpendicular to the length. Water sprayers are made in the form of centrifugal nozzles, every of which consists of casing with inlet opening, cover, sealing gasket between casing and cover, spring, which is installed between cover and swirler. Swirler is made in the form of cylindrical sleeve turned upside down and installed in respect to casing with annular gap. In swirler there are at least two rows of throttling openings, and in every row there are at least two evenly placed along annular wall of swirler tangential throttling openings. In bottom part of casing orifice insert is installed, which is made in the form of conical orifice with calibrated conical opening that is coaxial to cylindrical surface of swirler and has taper that is reverse to taper of inset conical orifice.
 Centrifugal liquid sprayer / 2334168
Centrifugal sprayer incorporates a casing with an inner chamber wherein changeable nozzle pipes with cylindrical channels are flange-mounted. The said casing houses, at least, three radial cylindrical changeable nozzle pipes, their inner space accommodating free helical rods running around their axes in bearings fitted on both sides of the said helical rods and fixed in the pipes inner spaces. The said changeable nozzle pipes and helical rods are made in hard materials, i.e. tungsten carbide, ruby, sapphire.
 Centrifugal nozzle / 2339875
Centrifugal nozzle incorporates a casing with a chamber accommodating an auger pressed therein. Note here that the casing bottom is furnished a throttling hole and its top accommodates a union with a cylindrical bore, the auger inside features a threaded hole and a tapered mixing chamber is arranged above the aforesaid throttling hole to form a finely-dispersed spinning, flow. The aforesaid union is provided with a diffuser and a gasket, the hole thread sense either mates or runs opposite to that of the auger outer thread. Note here that the auger is made in high-strength material, e.g. tungsten, or ruby, or carbide, or sapphire carbides.
 Centrifugal nozzle / 2339876
Centrifugal nozzle incorporates a casing with a chamber accommodating an auger with a threaded outer groove. Note that the casing bottom is furnished with a throttling hole and its top is provided with a union with a cylindrical bore. The auger inside features a threaded hole and a tapered mixing chamber is arranged above the aforesaid throttling hole, the said mixing chamber being made up of a cylindrical and taper parts, the aforesaid hole thread sense either mates or runs opposite to that of the auger outer thread. Note that the auger is rigidly linked with the T-shape throttling washer, its front part being provided with, at least, three throttling holes while its axial cylindrical part, rigidly linked to the former, being furnished with an axial throttling hole. Note here that the auger is made in high-strength material, e.g. tungsten, or ruby, or carbide, or sapphire carbides.
 Centrifugal vortex nozzle / 2339877
Centrifugal vortex nozzle incorporates a casing with a chamber furnished with an auger furnished with an outer threaded groove. Note that the casing bottom is furnished with a throttling hole and its top is provided with a union with a cylindrical bore. In compliance with this invention, the auger inside features a threaded hole with the thread sense either mating or running opposite to that of the auger outer thread. Note also that the mixing chamber is arranged beneath the auger made up of cylindrical and taper parts. Note also that the aforesaid auger is rigidly linked with the T-shape throttling washer, its cylindrical end face part being provided with three inclined throttling holes with their axes are running tangentially to the chamber inner surface. Note also that the axial cylindrical part rigidly linked to the former is furnished with and axial throttling hole aligned with threaded hole arranged in the auger. Mind that the drag of throttling holes is selected depending upon the properties of liquid being sprayed and the required degree of liquid atomising. Note here that the auger is made in high-strength material, e.g. tungsten, or ruby, or carbide, or sapphire carbides.
 Atomiser / 2343351
Invention refers to power engineering and can be used for spraying the combustible fluids in boiler furnaces. Atomiser consists of a body with a central fuel passage duct and a periphery spraying agent (steam) duct, and a distributing washer with holes. Atomiser consists of a coupling nut inside which there located is a retainer washer to the edge of which attached is a fuel mixer with spraying agent (steam), which forms with inner surface of coupling nut the continued part of a periphery annular duct with holes meant for the discharge thereof, which is equipped with an inner insert. Outer surface of insert and inner surface of mixer form an inner annular duct, at that the insert has a hole which is meant for fuel discharge and forms the continued part of a central fuel duct; then in the direction of the fuel emulsion movement located is an impingement plate of spray nozzle which is made in the form of a cone; spray nozzle is fixed on a distributing washer whereinto screwed is a fuel emulsion distributor made in the form of a dome with a flat top and forming together with inner surface of coupling nut the annular duct which ends with a circular slot duct meant for discharge of fuel emulsion from atomiser, at that coupling nut and emulsion distributor are made from heat-resistant steel.
 Mechanical atomiser / 2353854
Mechanical atomiser comprises a cylindrical body, a fuel swirler with spiral-like channels and service thread, a nozzle with its inner surface representing a continuously converging cone changing over into the cylinder, and a coupling nut. Note that the continuation of the said converging cone generating line makes a gap with the line passed parallel to it through the lower point of the nozzle cylindrical part.
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FIELD: power engineering. SUBSTANCE: 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. EFFECT: increased efficiency of spraying and simplified design. 4 cl, 2 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 №2339875, F02 7/24 from 2007, comprising a housing with screw, coaxially located in the lower part of the housing and located in the upper part of the body, fitting stilisticheskim hole for supplying a 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 and simplifying the design. 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, 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, the cone coaxially and connected with it consistently, and the screw is made solid, and the outer surface of the screw represents at least a single helical groove on the left or right cuts, and Orava surface of the screw coincides with the end surface of the lower shell. 1 shows a General view of the nozzle for the atomization of liquids, figure 2 is a variant of the nozzle is extended beyond the end of the body by a screw. The swirl nozzle (figure 1) includes 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, the nozzle 2 with a cylindrical bore 3 for the supply of fluid connected to the diffuser 4, axisymmetric body 1 and the nozzle 2. 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 screw 7, the coaxial cone 4, which is connected with it consistently. The screw 7 is made solid, and the outer surface of the screw represents at least a single helical groove 8 on the left or right cuts, and the end surface of the screw 7 coincides with the end surface of the lower shell 1. The possible option of nozzles, in which the end surface of the screw 7 is behind the front surface of the bottom case 1 (figure 2). 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 by cilindri the mini-hole 3 in the diffuser 4, and in the conical chamber 6, from which is supplied under pressure screw in 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 fine-rotating stream exits the nozzle with a wide rotating torch spraying liquid (solution). When pressure is supplied through a cylindrical hole 3 of the liquid in the range 6÷9 MPa is sprayed from 400 to 1000 kg/h of liquid. The nozzle is easy to manufacture and maintain. 1. 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 nozzle, characterized in that the screw is pressed into the housing with the formation of the conical chamber located above the screw, the cone coaxially and connected with it consistently, and the screw is made solid, and the outer surface of the screw represents at least a single helical groove on the right or left thread. 2. The swirl nozzle according to claim 1, characterized in that the end surface of the screw coincides with the end surface of the bottom of the hour and the hull. 3. The swirl nozzle according to claim 1, characterized in that the end surface of the screw protrudes beyond the end surface of the lower shell. 4. The swirl nozzle according to claim 1, characterized in that the auger nozzle is made of solid materials: tungsten carbide, ruby or sapphire.
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