CN204320511U - The intensive porous atomization nozzle component of a kind of tubular type - Google Patents

The intensive porous atomization nozzle component of a kind of tubular type Download PDF

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Publication number
CN204320511U
CN204320511U CN201420664552.8U CN201420664552U CN204320511U CN 204320511 U CN204320511 U CN 204320511U CN 201420664552 U CN201420664552 U CN 201420664552U CN 204320511 U CN204320511 U CN 204320511U
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CN
China
Prior art keywords
transit joint
nozzle component
nozzle
seal ring
flat tube
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Expired - Fee Related
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CN201420664552.8U
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Chinese (zh)
Inventor
冯永保
姚晓光
张安
李淑智
马长林
杜文正
陈珊
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No 2 Artillery Engineering University Of Chinese Pla
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No 2 Artillery Engineering University Of Chinese Pla
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Priority to CN201420664552.8U priority Critical patent/CN204320511U/en
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Abstract

The utility model discloses the intensive porous atomization nozzle component of a kind of tubular type, can be used for vacuum evaporation evaporation and the water pollutions in fluid is processed.This nozzle component tube type blow head, transit joint, soldered flat tube mouth, cap nut, exterior seal ring and inner seal ring; Wherein, be connected by cap nut between transit joint with soldered flat tube mouth, and utilize inner seal ring realization end face seal therebetween; Be connected and fixed by the helicitic texture on transit joint between this nozzle component and vacuum tank, and the end face seal utilizing exterior seal ring to realize between nozzle component and vacuum tank, prevent leakage of oil.The utility model optimizes version and the size of single-nozzle, effectively improves the atomization crushing effect of nozzle to oil-water mixture; And by adopting integrated structure design, being both convenient to the installation of shower nozzle to vacuum tank top, and having in turn increased the flow of shower nozzle, thus reach the object improving vacuum dehydration method water-oil separating efficiency.

Description

The intensive porous atomization nozzle component of a kind of tubular type
[technical field]
The utility model belongs to fluid treatment facility technical field, is specifically related to the intensive porous atomization nozzle component of a kind of tubular type for hydraulic oil vacuum dehydration.
[background technology]
Along with science and technology and industrial develop rapidly, more and more stricter to the purification required precision of various iundustrial oil.Moisture is one of main pollutant of fluid, and not only can affect the physical and chemical performance of fluid itself and make oil deteriorate, and can produce serious threat to oil-using units and system element, the normal work of influential system even brings destructive consequence.Such as, the moisture in fluid can accelerate the oxidation deterioration of fluid, the too high cryogenic property etc. that can worsen fluid of moisture.
For improving the impact of water pollutions in fluid, recover the normal serviceability of fluid, vacuum evaporation evaporation is extensively adopted to process the water pollutions in fluid at present, general principle is: oil-water mixture is sprayed into thin dripping by the shower nozzle being placed in vacuum tank top, drop on the net grid slightly, utilize oil, water saturation vapour pressure different, realize water-oil separating.Current, utilize vacuum dehydration method to be the inefficiency of system to the subject matter that fluid is separated, the time of dewatering work is long.Wherein, shower nozzle jet flow field diffusivity and be one of key technology improving water-oil separating efficiency to the atomizing effect of oil-water mixture.
[utility model content]
The purpose of this utility model is to provide a kind of intensive porous atomization nozzle component of tubular type that can improve vacuum dehydration method water-oil separating efficiency, this assembly can optimize VELOCITY DISTRIBUTION and the pressure distribution of spray nozzle, improve the diffusivity of oil mixing with water jet flow field, improve the atomization crushing effect of liquid after jet, thus improve the efficiency of vacuum dehydration method water-oil separating.
For achieving the above object, the utility model adopts following technical scheme:
The intensive porous atomization nozzle component of a kind of tubular type, comprises tube type blow head, transit joint, soldered flat tube mouth, cap nut, exterior seal ring and inner seal ring; Wherein, tube type blow head, transit joint and soldered flat tube mouth are connected successively, are welded to connect between tube type blow head and transit joint, are connected between transit joint with soldered flat tube mouth by cap nut, and utilize inner seal ring realization end face seal therebetween; Be connected and fixed by the helicitic texture on transit joint between this nozzle component and vacuum tank, and the end face seal utilizing exterior seal ring to realize between nozzle component and vacuum tank, prevent leakage of oil.
The utility model further improves and is: tube type blow head adopts cylindrical jet pipe, its long 280mm, diameter of bore is 14mm, thickness of pipe wall 2mm, be intervally distributed with the angle of 30 ° the conical spray hole that 5 minimum-value apertures are 2mm, cone angle is 60 ° along its circumferencial direction, and conical spray pore size distribution is on the lower half circle side face of cylindrical jet pipe.
The utility model further improves and is: cylindrical jet pipe length direction offers 26 rows totally 130 bellmouths, the distance between each discharge discharge orifice cross section is 10mm.
The utility model further improves and is: transit joint two ends adopt helicitic texture, realizes and being fixedly connected with of vacuum tank and soldered flat tube mouth; Mid portion adopts hexagonal structure, is convenient to apply moment, realizes being connected and fixed; Both ends of the surface all leave the circular groove of installing sealing ring, to realize the sealing to two connecting end surfaces after being compressed by transit joint, prevent leakage of oil; Stay the angle of chamfer of 45 ° in the welding position of transit joint, realize the tight welding to the two.
The utility model further improves and is: soldered flat tube mouth adopts " T " word-lifting formula structure, diameter of bore 20mm, boss external diameter 33.5mm, long 6mm, neck external diameter 28mm, long 39mm, and appearance adopts smooth structure; The raised head face of soldered flat tube mouth is pressed on the end face of transit joint, realizes compact siro spinning technology by the screw thread of cap nut and transit joint.
The utility model further improves and is: cap nut adopts the female thread structure of M30 × 1.5, by with being threaded of transit joint, realize the end face of soldered flat tube mouth to be pressed on the end face of transit joint.
Compared with prior art, the beneficial effects of the utility model are:
The utility model optimizes version and the size of single-nozzle, effectively improves the atomization crushing effect of nozzle to oil-water mixture; And by adopting integrated structure design, being both convenient to the installation of shower nozzle to vacuum tank top, and having in turn increased the flow of shower nozzle, thus reach the object improving vacuum dehydration method water-oil separating efficiency.Research method of the present utility model and mentality of designing are that under low pressure, the jet atomization of oil-water mixture provides theoretical foundation, also can promote the use of in the research in other field.
1) the utility model is optimized design to the planform of single-nozzle and size, carries out simulation analysis from liquid jet flow velocity, pressure distribution and turbulence intensity three aspects, determines the good nozzle arrangements form of atomization of liquid crushing effect; 2) multiple single injector carries out rationally integrated by the utility model, while meeting high atomization crushing effect, improves the flow of integrated form shower nozzle, thus improves the efficiency of water-oil separating.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the intensive porous nozzle assembly of the utility model tubular type;
In figure: 1 is tube type blow head, 2 is transit joint, and 3 is soldered flat tube mouth, and 4 is cap nut, and 5 is exterior seal ring, and 6 is inner seal ring;
Fig. 2 is the structural representation of tube type blow head, and wherein, Fig. 2 (a) is front view, and Fig. 2 (b) is left view;
Fig. 3 is the structural representation of transit joint, and wherein, Fig. 3 (a) is front view, and Fig. 3 (b) is left view;
Fig. 4 is the structural representation of soldered flat tube mouth;
Fig. 5 is the structural representation of cap nut, and wherein, Fig. 5 (a) is front view, and Fig. 5 (b) is left view;
Fig. 6 is the structural representation of exterior seal ring;
Fig. 7 is the structural representation of inner seal ring;
Fig. 8 is the stagnation pressure isopleth cloud atlas of four kinds of different conical nozzles, wherein, Fig. 8 (a) is minimum diameter 2mm, the conical nozzle stagnation pressure isopleth cloud atlas of cone angle 60 °, Fig. 8 (b) is minimum diameter 2mm, the conical nozzle stagnation pressure isopleth cloud atlas of cone angle 45 °, Fig. 8 (c) is minimum diameter 1mm, the conical nozzle stagnation pressure isopleth cloud atlas of cone angle 60 °, and Fig. 8 (d) is minimum diameter 1mm, the conical nozzle stagnation pressure isopleth cloud atlas of cone angle 45 °;
Fig. 9 is the tubulence energy cloud atlas of four kinds of different conical nozzles, wherein, Fig. 8 (a) is minimum diameter 2mm, the conical nozzle tubulence energy cloud atlas of cone angle 60 °, Fig. 8 (b) is minimum diameter 2mm, the conical nozzle tubulence energy cloud atlas of cone angle 45 °, Fig. 8 (c) is minimum diameter 1mm, the conical nozzle tubulence energy cloud atlas of cone angle 60 °, and Fig. 8 (d) is minimum diameter 1mm, the conical nozzle tubulence energy cloud atlas of cone angle 45 °;
Figure 10 is the speed cloud atlas of four kinds of different conical nozzles, wherein, Fig. 8 (a) is minimum diameter 2mm, the conical nozzle speed cloud atlas of cone angle 60 °, Fig. 8 (b) is minimum diameter 2mm, the conical nozzle speed cloud atlas of cone angle 45 °, Fig. 8 (c) is minimum diameter 1mm, the conical nozzle speed cloud atlas of cone angle 60 °, and Fig. 8 (d) is minimum diameter 1mm, the conical nozzle speed cloud atlas of cone angle 45 °.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the utility model is described in further details.
See Fig. 1 to Fig. 7, the intensive porous atomization nozzle component of a kind of tubular type of the utility model, comprises tube type blow head 1, transit joint 2, soldered flat tube mouth 3, cap nut 4, exterior seal ring 5 and inner seal ring 6; Wherein, tube type blow head 1, transit joint 2 and soldered flat tube mouth 3 are connected successively, be welded to connect between tube type blow head 1 and transit joint 2, be connected by cap nut 4 between transit joint 2 with soldered flat tube mouth 3, and the end face seal utilizing inner seal ring 6 to realize therebetween; Be connected and fixed by the helicitic texture on transit joint 2 between this nozzle component and vacuum tank, and the end face seal utilizing exterior seal ring 5 to realize between nozzle component and vacuum tank, prevent leakage of oil.
See Fig. 2, tube type blow head 2 adopts cylindrical jet pipe, its long 280mm, diameter of bore is 14mm, thickness of pipe wall 2mm, be intervally distributed with the angle of 30 ° the conical spray hole that 5 minimum-value apertures are 2mm, cone angle is 60 ° along its circumferencial direction, and conical spray pore size distribution is on the lower half circle side face of cylindrical jet pipe.The length direction of cylindrical jet pipe offers 26 rows totally 130 bellmouths, the distance between each discharge discharge orifice cross section is 10mm.
See Fig. 3, soldered flat tube mouth 3 adopts " T " word-lifting formula structure, diameter of bore 20mm, boss external diameter 33.5mm, long 6mm, neck external diameter 28mm, long 39mm, and appearance adopts smooth structure; The raised head face of soldered flat tube mouth 3 is pressed on the end face of transit joint 2, realizes compact siro spinning technology by cap nut 4 and the screw thread of transit joint 2.
See Fig. 5, cap nut 4 adopts the female thread structure of M30 × 1.5, by with being threaded of transit joint 2, realize the end face of soldered flat tube mouth 3 to be pressed on the end face of transit joint 2.
During system works, fluid enters in tube type blow head 1 by soldered flat tube mouth 3, transit joint 2, because the pressure in vacuum tank is lower than external atmospheric pressure, fluid is accelerated under the effect of external and internal pressure difference, realize the conversion between pressure energy and kinetic energy, ejection at a high speed in the aperture tube type blow head.
For improving the atomizing effect to oil-water mixture, and improve the flow of nozzle component, the utility model has carried out design and simulation analysis for the structure of tube type blow head.By to the analysis to cylindrical spout and conical nozzle, the shape of nozzle orifice is defined as taper shape the most at last, and is optimized the minimum-value aperture of nozzle and cone angle, as shown in Figure 2.For improving the flow of nozzle component, the angle of nozzle along circular tube circumference direction with 300 is distributed on the lower periphery of pipe, and according to the length of pipe and the traffic requirement of system, the distance that appropriate design spray orifice distributes vertically.
See the jet total pressure distribution of contours cloud atlas that Fig. 8 (a), (b), (c) and (d) are four kinds of different spray nozzles, as can be seen from the figure, fluid pressure when delivery nozzle reaches peak, and the energy comparison of approximate centerline jet is concentrated.Found by contrast, nozzle bore larger then high pressure section length is longer, it is less along the loss of journey jet energy, and fluid field pressure distribution uniform, diffusion also comparatively evenly, barometric gradient is also less, this illustrates that the pressure energy of liquid is converted into the kinetic energy of liquid preferably, is convenient to the diffusion atomization of oil-water mixture.Under lower pressure, injection liquid fragmentation is atomized the perturbation wave that the turbulent perturbation of self will be relied on to produce makes jet surface fluctuate, thus reaches and make Jetstream fluid be broken into the atomizing effect of single drop by continuous fluid.See the tubulence energy isopleth cloud atlas that Fig. 9 (a), (b), (c) and (d) are four kinds of different spray nozzles, as can be seen from the figure, the jet Turbulent Kinetic of four kinds of nozzles changes greatly in sudden change place of nozzle internal-and external diameter, wherein the nozzle turbulent region of minimum-value aperture 2mm, cone angle 60 ° is comparatively wide, and occurs comparatively concentrated Turbulent Kinetic region of variation in jet core section both sides.The turbulivity of jet is larger, and illustrate that the velocity perturbation of jet is larger, the development of jet is more abundant, spreads also more abundant.
See the VELOCITY DISTRIBUTION cloud atlas that Figure 10 (a), (b), (c) and (d) are four kinds of different spray nozzles, as can be seen from Figure, along with the carrying out of course of injection, jet horizontal proliferation speed is greater than the longitudinal velocity of jet gradually, due to the fragmentation under the loss of jet energy and environment under low pressure, the speed difference between jet and surrounding medium is made to reduce and make jet start to spread.When the minimum-value aperture of nozzle is 2mm, the core segment length of jet, jet penetration distance, jet tight section VELOCITY DIFFUSION cone angle and speed coverage are larger, this illustrates that the diffusivity of oil water mixture under this version is better, and diffusion fully, is conducive to the separation of profit.
To different structure size nozzle (conical nozzle: aperture 1mm, 2mm, cone angle 45 °, 60 °; Cylindrical spout: aperture 1mm, 2mm, cone angle 45 °, 60 °) jet flow field characteristic in jet velocity, pressure distribution and turbulence intensity three main aspects carried out flow field simulation analysis, as seen in figs. 8-10.Result shows, the effluxvelocity of the conical nozzle of diameter 2mm, cone angle 60 ° is evenly distributed, and pressure distribution is also relatively more even, and the diffusivity of jet flow field is good compared with the nozzle of other version, and this illustrates that the droplets size distribution after jet atomization is even; The penetration distance of jet is large simultaneously, and after liquid discharge nozzle, turbulence intensity is comparatively large, therefore injection liquid more easily broken atomization.By to injection stream flow field analysis under vacuum condition, under research low pressure, the jet atomization of oil-water mixture provides theoretical foundation, the research method simultaneously in this patent and thinking are worthy of popularization in the research in other field.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.

Claims (6)

1. the intensive porous atomization nozzle component of tubular type, is characterized in that: comprise tube type blow head (1), transit joint (2), soldered flat tube mouth (3), cap nut (4), exterior seal ring (5) and inner seal ring (6); Wherein, tube type blow head (1), transit joint (2) and soldered flat tube mouth (3) are connected successively, be welded to connect between tube type blow head (1) and transit joint (2), be connected by cap nut (4) between transit joint (2) with soldered flat tube mouth (3), and utilize inner seal ring (6) realization end face seal therebetween; Be connected and fixed by the helicitic texture on transit joint (2) between this nozzle component and vacuum tank, and the end face seal utilizing exterior seal ring (5) to realize between nozzle component and vacuum tank, prevent leakage of oil.
2. the intensive porous atomization nozzle component of a kind of tubular type according to claim 1, it is characterized in that: tube type blow head (2) adopts cylindrical jet pipe, its long 280mm, diameter of bore is 14mm, thickness of pipe wall 2mm, be intervally distributed with the angle of 30 ° the conical spray hole that 5 minimum-value apertures are 2mm, cone angle is 60 ° along its circumferencial direction, and conical spray pore size distribution is on the lower half circle side face of cylindrical jet pipe.
3. the intensive porous atomization nozzle component of a kind of tubular type according to claim 2, is characterized in that: cylindrical jet pipe length direction offers 26 rows, 130 bellmouths, the distance between each discharge discharge orifice cross section is 10mm totally.
4. the intensive porous atomization nozzle component of a kind of tubular type according to claim 1, is characterized in that: transit joint (2) two ends adopt helicitic texture; Mid portion adopts hexagonal structure; Both ends of the surface all leave the circular groove of installing sealing ring; The angle of chamfer of 45 ° is stayed in the welding position of transit joint (2).
5. the intensive porous atomization nozzle component of a kind of tubular type according to claim 1, it is characterized in that: soldered flat tube mouth (3) adopts " T " word-lifting formula structure, diameter of bore 20mm, boss external diameter 33.5mm, long 6mm, neck external diameter 28mm, long 39mm, appearance adopts smooth structure; The raised head face of soldered flat tube mouth (3) is pressed on the end face of transit joint (2), realizes compact siro spinning technology by cap nut (4) and the screw thread of transit joint (2).
6. the intensive porous atomization nozzle component of a kind of tubular type according to claim 1, it is characterized in that: cap nut (4) adopts the female thread structure of M30 × 1.5, by with being threaded of transit joint (2), realize the end face of soldered flat tube mouth (3) to be pressed on the end face of transit joint (2).
CN201420664552.8U 2014-11-07 2014-11-07 The intensive porous atomization nozzle component of a kind of tubular type Expired - Fee Related CN204320511U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104368457A (en) * 2014-11-07 2015-02-25 中国人民解放军第二炮兵工程大学 Tube type intensive multihole atomization sprayer assembly
CN104858073A (en) * 2015-06-10 2015-08-26 赵静 Circumferential water column spray drum
CN106694503A (en) * 2016-12-10 2017-05-24 无锡银联齿轮传动机械有限公司 Movable cleaning pressure head of handle tube pre-plating cleaning machine
CN114588721A (en) * 2022-03-16 2022-06-07 中交第四公路工程局有限公司 Fixed frame spray set that climbs of construction usefulness is built in room

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104368457A (en) * 2014-11-07 2015-02-25 中国人民解放军第二炮兵工程大学 Tube type intensive multihole atomization sprayer assembly
CN104858073A (en) * 2015-06-10 2015-08-26 赵静 Circumferential water column spray drum
CN106694503A (en) * 2016-12-10 2017-05-24 无锡银联齿轮传动机械有限公司 Movable cleaning pressure head of handle tube pre-plating cleaning machine
CN114588721A (en) * 2022-03-16 2022-06-07 中交第四公路工程局有限公司 Fixed frame spray set that climbs of construction usefulness is built in room
CN114588721B (en) * 2022-03-16 2024-02-09 中交建筑集团有限公司 Fixed frame spray set that climbs that construction was used is built in room

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150513

Termination date: 20201107

CF01 Termination of patent right due to non-payment of annual fee