CN106040455A - Cellular nozzle - Google Patents
Cellular nozzle Download PDFInfo
- Publication number
- CN106040455A CN106040455A CN201610694460.8A CN201610694460A CN106040455A CN 106040455 A CN106040455 A CN 106040455A CN 201610694460 A CN201610694460 A CN 201610694460A CN 106040455 A CN106040455 A CN 106040455A
- Authority
- CN
- China
- Prior art keywords
- nozzle
- hole
- outfan
- spray
- honeycomb fashion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
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- Nozzles (AREA)
Abstract
The invention discloses a cellular nozzle to solve the problem that nozzle coverage area and impact force are unmatched. The cellular nozzle comprises a hollow body provided with a feed end and a discharge end, the wall of the discharge end is provided with a plurality of through holes, and the through holes are obliquely arranged in the wall so that an angle of 0-10 DEG for the nozzle is formed. The cellular nozzle is used for liquid nitrogen vaporization and can provide atomization with suitable coverage area and impact force.
Description
Technical field
The present invention relates to vaporising device field, be specifically related to a kind of nozzle.
Background technology
Nozzle is parts the most crucial in the equipment such as a variety of spray, spraying, oil spout, sandblasting, spraying, plays important
Effect.The nitrogen of liquid is inert, colourless, odorless, non-corrosiveness, non-combustible, temperature is extremely low, boiling point-196 under normal pressure
℃。
In some special application field, people need quickly to obtain substantial amounts of low temperature nitrogen rather than liquid nitrogen, such as requirement
In the satellite environment simulation test that temperature-controlled precision is the highest, it is necessary to quickly produce a large amount of nitrogen rather than liquid nitrogen.Because if spraying into
After liquid nitrogen, the vaporization of liquid nitrogen can cause temperature moment too low, and experiment condition is destroyed, and causes the failure of an experiment.Existing nozzle should
It is used in the field of liquid nitrogen vaporization and all there is certain defect.In the prior art, first kind nozzle, although atomizing effect is good,
But area coverage is big, liquid nitrogen spray so can be made to tube wall around, affect vaporization effect.If it is desired to avoid this defect, just
Must pipeline diameter do very big, so space requirement to system is higher, simultaneously tubing internal diameter more than 150mm time be accomplished by
According to Design of Pressure Piping, cost improves rapidly.Equations of The Second Kind nozzle, although area coverage is little, but it is one due to eject
The tiny fluid column of bar, the area coverage of injection can not meet far away the heat exchange demand of liquid nitrogen gasification.Further, the fluid column ejected has
The strongest hitting power, so will also result in certain abrasion to pipe interior.The most tiny spray orifice so that spouting liquid is very
Little, the liquid nitrogen vaporization field demand to spouting liquid can not be met far away.
Summary of the invention
In view of this, need to invent a kind of configure that flow is big, atomizing effect good, reliability is high, blowing portion in equipment
Volume is tried one's best little special liquid nitrogen nozzle, and it is exactly the jeting effect of water column shape that spray angle of the prior art is 0 degree, generally quilt
Having stronger hitting power, be generally used for flushing and be used, fan-shaped spray angle is usually 50～120 degree, according to covering diameter
Calculate area coverage, thus calculate and an area of plane is installed how many nozzle products, aforementioned spray of the prior art
Mouth all can not meet needs during liquid nitrogen vaporization, and in order to solve the problems referred to above in prior art, the present invention provides a kind of honeycomb fashion
Nozzle, can form suitable area coverage and suitable impulsive force, and the spray angle of this nozzle is 0～10 degree.
A kind of honeycomb fashion nozzle, including the body of hollow, described body is provided with input and outfan, described outfan
End wall is provided with multiple through hole, and described through hole is opened in described end wall obliquely, so that described nozzle spray angle is 0～10 °.
Further, described outfan is provided with the external screw thread that can screw in described body, and described body is provided with female thread.Defeated
Going out end can be threaded with ontology construct, so can carry out the replacing of outfan as required, is set to not by outfan
With through hole footpath, different quantity and the through hole angle different from outfan end face, it is possible to obtain different spray angle and covering
Lid scope.
Further, described body outer surface is cylindrical or truncated cone-shaped.
Further, described through hole is triangle and/or polygon and/or circle.
Further, described outfan is cellular loose structure, and the centre-to-centre spacing of described through hole is equal.Final well guarantor
Demonstrate,prove the atomizing effect of liquid nitrogen.
Further, described input is provided with external screw thread or female thread.
Further, described through hole is 24 or 27 or 31.
Further, the cover piece being connected with described outfan is also included.
Further, described body is provided with bolt head.Can be dismounted by screw tightening device during for connecting, make
Must connect more reliable.
Further, described through hole is round platform hole.
Compared with prior art, the beneficial effects of the present invention is: this honeycomb fashion nozzle can obtain suitable area coverage
And suitable impulsive force, flow is big, atomizing effect good, reliability is high in configuration, blowing portion volume in equipment is little so that this spray
Mouth meets requirement when application, and the spray angle of this nozzle is 0～10 degree, meets needs during liquid nitrogen vaporization.
Accompanying drawing explanation
Fig. 1 shows the first embodiment structural representation of the honeycomb fashion nozzle of the present invention.
Fig. 2 shows the second embodiment structural representation of the honeycomb fashion nozzle of the present invention.
Fig. 3 shows the third embodiment structural representation of the honeycomb fashion nozzle of the present invention.
Fig. 4 shows the first embodiment structural representation of the outfan through hole of the honeycomb fashion nozzle of the present invention.
Fig. 5 shows the second embodiment structural representation of the outfan through hole of the honeycomb fashion nozzle of the present invention.
Fig. 6 shows the third embodiment structural representation of the outfan through hole of the honeycomb fashion nozzle of the present invention.
Fig. 7 shows the 4th kind of embodiment structural representation of honeycomb fashion nozzle of the present invention.
Fig. 8 shows the 5th kind of embodiment structural representation of honeycomb fashion nozzle of the present invention.
Main parts size symbol description:
10-body；11-inwall；13-bolt head；
30-input；
50-outfan；51-through hole；
60-cover piece.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, honeycomb fashion nozzle is described more fully.Attached
Figure gives the embodiment of honeycomb fashion nozzle, but, honeycomb fashion nozzle can realize in different forms, however it is not limited to herein
Described embodiment.On the contrary, providing the purpose of these embodiments is to make the disclosure to honeycomb fashion nozzle more thorough
Comprehensively.
In describing the invention, it is to be understood that term " on ", D score, "front", "rear", "left", "right", " perpendicular
Directly ", orientation or the position relationship of the instruction such as " level ", " top ", " end ", " interior ", " outward " is based on orientation shown in the drawings or position
Put relation, be for only for ease of the description present invention and simplify description rather than instruction or imply that the device of indication or element are necessary
There is specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or feature
It is contained at least one embodiment or the example of the present invention.In this manual, the schematic representation of above-mentioned term is differed
Surely identical embodiment or example are referred to.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example combine in an appropriate manner.
In describing the invention, unless otherwise prescribed and limit, it should be noted that term " is installed ", " being connected ",
" couple ", " connection ", " connection " should be interpreted broadly, for example, it may be mechanical attachment or electrical connection, it is also possible to it is two elements
Internal connection, can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, for those of ordinary skill in the art
For, the concrete meaning of above-mentioned term can be understood as the case may be.
Fig. 1 shows the first structural representation of the honeycomb fashion nozzle of the present invention, and Fig. 2 shows the honeycomb fashion of the present invention
The second structural representation of nozzle, Fig. 3 shows the third structural representation of the honeycomb fashion nozzle of the present invention, and Fig. 4 illustrates
The first structural representation of the outfan through hole of the honeycomb fashion nozzle of the present invention, Fig. 5 shows the honeycomb fashion spray of the present invention
The second structural representation of the outfan through hole of mouth, Fig. 6 shows the of the outfan through hole of the honeycomb fashion nozzle of the present invention
Three kinds of structural representations, Fig. 7 shows the 4th kind of structural representation of honeycomb fashion nozzle of the present invention, and Fig. 8 shows honeybee of the present invention
5th kind of structural representation of socket nozzle.As shown in Fig. 1～8, a kind of honeycomb fashion nozzle, including the body 10 of hollow, described
Body 10 is provided with input 30 and outfan 50, and the end wall of described outfan 50 is provided with multiple through hole 51, and described through hole 51 tilts
Be opened in described end wall so that described nozzle spray angle is 0～10 °, this nozzle for liquid nitrogen vaporization time use.
It should be noted that the meaning of shower nozzle and nozzle is closely, one is that to be commonly called as one be the professional saying of comparison,
Nozzle is also called shower nozzle, nozzle.Nozzle can be divided into two big classes: burner nozzle, non-combustible burner class nozzle.Press the function of nozzle
Nozzle is broadly divided into: spray nozzle, oil spout burner, blast nozzle, and special nozzle.By materials classification, can be divided into: metal sprays
Mouth, plastic nozzle, ceramic nozzle, alloy nozzle.By trade classification, can be divided into: petrochemical industry nozzle, agricultural nozzle, nozzle of weaving, make
Paper nozzle, print nozzles, environmental protection (desulphurization and denitration, denitrogenation, dedusting etc.) nozzle, spray nozzle, Ferrous Metallurgy nozzle, electronics sprays
Mouth, food nozzle.By Shape Classification, hollow cone nozzle, solid-cone (type) nozzle, square nozzle, rectangular nozzle, oval spray can be divided into
Mouth, fan nozzle, post stream (direct current) nozzle, second fluid nozzle, multi fluid nozzle etc..
It should be noted that described through hole 51 is non-perpendicular to described outfan 50 end face, in the example shown, this through hole 51 is non-hangs down
Straight in described outfan 50 end face, but and outfan 50 end face have a certain degree, this angle in the range of 0～10 °
Fluctuation, so that described nozzle spray angle is 0～10 °
Spray angle, also referred to as spray angle, spray angle, refer to the angle that the fluid ejected from shower nozzle is formed.Need
Illustrating there is the automatic detection device of a kind of spray angle of nozzle, the automatic detection device of this spray angle of nozzle provides one
Planting spray angle of nozzle automatic detection device based on PLC, Chinese patent CN101226109 discloses this kind of detection device, should
Spray angle of nozzle automatic detection device includes: spray height H detecting system, effectively the spraying big system of distance L detecting system two,
Computer that wherein spray height H detecting system includes being sequentially connected, PLC single-chip microcomputer, stepper motor driver, nozzle, displacement
Sensor, wherein motor is connected with stepper motor driver, and LCD shows and is connected with PLC single-chip microcomputer；Effectively spraying distance L
Detecting system, including the displacement transducer being sequentially connected, signal processing, amplifier, A/D converter, PLC single-chip microcomputer, another LCD shows
Show and be sequentially connected with PLC single-chip microcomputer, displacement transducer and computer.
In spraying theory, affecting a lot of because have of spray angle, its Midst density is that the certain volume of liquid is with identical
The mass ratio of volume of water, different density values represents different liquid category, and in spraying, (in addition to water) density mainly affects spray
The flow of mouth and flow velocity.Liquid with water as medium is the basis calculating other different liquids, according to flow and density square
The relation that root is inversely proportional, can calculate the flow of different densities liquid.Mist flow is substantially pressed with spraying under same media
The square root of power is in direct ratio.Theoretical coverage calculates away from jet hole distance according to included spray angle and object, should
Numerical value assume that spray angle keep in whole spraying distance constant on the premise of draw, in reality is sprayed, effectively spray
Fog horn degree is different because of spraying distance.When liquid glues than water, the spray angle of formation is relatively small, and its angle depends on viscosity,
Nozzle flow and expulsion pressure.
In spraying theory, spray hits power refers to the spraying impact to target surface, and this value depends on that spray shapes is divided
Cloth and spray angle.For being distributed typically for the specific spray shapes of a certain kind, its spray hits power is along with spray angle
Increase and reduce；For different types of spray shapes is distributed, when giving identical spray angle, fan-spray tool maximum
Spray hits power, hollow cone type spray occupies secondary, and solid cone type spray impulsive force is minimum.
In spraying theory, viscosity is the opposing that shape or the arrangement of self component are during flow changed by liquid.Liquid
Body viscosity is to affect the principal element that spray shapes is formed.It also affects flow in lesser degree.High viscosity liquid and aqueous phase
Form a kind of spray shapes than needing higher threshold pression and produce narrow spray angle liquid often with minimal surface
Long-pending form presents.In this, its surface is with regard to the tunic under tension force.Any portion of liquid surface all to neighbouring part or in
Other object that it contacts applies tension force.
In spraying theory, the change of temperature does not affect the pulverability of nozzle, but affects viscosity, surface tension and close
Degree, thus have influence on the performance of spray nozzle.
It should be noted that nozzle in use there will be the defect affecting its normal function, as abrasion can make spraying
The material on spout and internal flow channel surface gradually comes off, and then affects flow, pressure and spray shapes.Due to spray liquid or environment
The chemical action corrosion failure quoted nozzle material.Dirt or other impurity block inside jet hole, and then limit stream
Amount and interference spray shapes.There is also bonding: inside jet hole edge or in material outside, cause due to liquid evaporation
Splash, fog or chemistry sedimentation and condense one layer of dry solidification layer, hinder jet hole or internal flow channel.Temperature damage:
A kind of adverse effect produced by the thermally-induced nozzle material to the design of non high temperature purposes.Mistake is installed: off-axis during installation
The heart, excessively tightens or changes installation site, and these problems can cause the generation of seepage, and pulverability is produced harmful effect.
Accidental injury: the unexpected damage of one due to application incorrect instrument, nozzle caused in installing and cleaning.
It should be noted that during liquid nitrogen vaporization, the liquid temperature of gaseous state is extremely low, to spray from nozzle, need
Form suitable coverage, it is to avoid defect of the prior art.The inwall of nozzle body and the angle of body outfan cross section
Degree direct relation an area coverage of the liquid nitrogen formation sprayed from this nozzle.In the present invention, the nitrogen of liquefaction is from defeated
Enter to hold through body and export from the through hole of outfan, a fluid column, this fluid column can be formed from the liquid nitrogen of outfan through hole ejection
Ensure that the impulsive force of its sectional area and liquid is suitable.
In the present invention, the material that this nozzle can use has: quartz, pottery, rustless steel, plastics to carborundum, poly-four
Fluorothene, PP (engineering plastics), alloy, wherein, the quartz of broad sense also includes high quartz (β-quartz) and coesite etc..Quartz
Main component is SiO2, water white transparency, often containing a small amount of impurity component, and become translucent or opaque crystal, quality is hard
Firmly.Every potter's clay and china clay both clays of different nature are raw material, through technique streams such as dispensing, molding, dry, roastings
The implements that journey is made can be pottery.In alloy material, can use a kind of erosion resistant alloy material, metal material is in corruption
The ability of the opposing erosion medium resistance being had in erosion property medium, claims the corrosion resistance of metal.In the present invention, can use carbon steel,
Copper etc. are as the material of this nozzle.
As it is shown in figure 1, this outfan 50 is provided with the external screw thread (not shown) that can screw in body 10, easily imagine
That now, this body 10 inwall 11 is provided with the female thread coordinated with outfan 50, this outfan 50 be set to aforesaid detachably
The mode connected, it is ensured that can be replaced when nozzle outlet end wear and aging.
As it is shown in figure 1, this body 10 outer surface is cylindrical or truncated cone-shaped.Wherein cylindrical body is adding man-hour, mainly
The grinding and polishing of cylinder to be experienced and the trimming processing of end face.The grinding and polishing of cylinder is typically at the lathe being furnished with the bistrique that pneumatically or hydraulically pressurizes
On carry out, the abrasive material that bistrique is installed can be with quick-replaceable, and the abrasive material of grinding and polishing cylinder is usually circular ring type, uses end face and cylinder
Contact, line grinding and polishing mode.Due to cutting resistance when grinding force during grinding and polishing cuts much smaller than molding, so clamping grinding and polishing cylinder
Time, in headstock one end, only use centre bore to support.Depending on different by grinding and polishing quality of stone material, the grating of grinding and polishing abrasive material also has
Distinguished.After the polishing of cylinder terminates, it is possible to use two end faces of diamond saw blade cutting cylinder so that it is length dimension
Reach finished size requirement.It has to be noticed that the angle of end face after Qie Ge and its axis should be slightly less than 90 degree, so installing
Time, seam could be little and attractive in appearance.The cylinder processed, through over cleaning, inspection, dried, can pack.The packaging of cylinder is divided into
Two steps, first encapsulate cylinder with the plastic sheeting of thickness 0.5mm, are then placed in wood hurdle and fix.Packaging, transport time certain
It is noted that prevent the cylinder that collides with.It should be noted that the surface integrity of cylindrical outer surface, as micro-in surface roughness, surface
Hardness etc. are the comprehensive characterizations of its processing characteristics, the quality of surface integrity drastically influence cylindrical outer surface serviceability and
Life-span.Surface roughness and its microhardness of raising of reducing cylindrical outer surface are to weigh cutting circle outer surface of column crudy
One important indicator.The intensifying method improving now cylindrical outer surface crudy is mainly carried out after machining completes again
The secondary hardening techniques such as ultrasound wave finishing hardening, shot peening strengthening and finish rolling hardening.
As it is shown in figure 1, the through hole 51 of outfan 50 can be triangle and/or polygon and/or circle.For this through hole
51, the processing method of through hole 51 has the skin processing etc. in boring, reaming, fraising, bore hole, pulling eye, grinding out, hole, the most alternative
The processing method in the hole of conventional drilling has jacking deep hole drilling, adds thermic boring, laser boring, electronic beam drilling, electric spark-erosion perforation
Deng.Part material is different, size need not, required precision different, the cutter of selection is the most different；Efficiency requirements is different, volume production requirement
Difference, straight ratio difference, the processing technique of selection is the most different.Owing to the size of this through hole in the present invention is less, can use
Capillary processing technology, such as, laser micropore processing, electric spark micro hole machining etc..Utilizing laser micropore to add man-hour, can use
Corresponding process equipment is processed.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 7, Fig. 8, outfan 50 is cellular loose structure, the centre-to-centre spacing of described through hole 51
Equal, such design can ensure that the gas sprayed from this nozzle does not interferes, and gas column is uniform.Such centre-to-centre spacing
Hole, can process in the heart with work in-process, hole according to presetting program.
As it is shown in figure 1, described input 30 is provided with external screw thread or female thread (not shown), for threaded, should
Nozzle is arranged in outlet and is attached with screw thread.Threaded is a kind of widely used dismountable fixing connection, has
The advantages such as simple in construction, connection is reliable, be convenient to mount and dismount.Stricture of vagina processing use screw thread instrument, use cutting, turning, milling,
Workpiece is processed by the techniques such as grinding.Also workpiece can be made to produce plastic deformation to obtain the processing of screw thread with shaping roll die
Method rolling screw-threads is typically carried out in screw-rolling machine thread rolling machine or on the automatic lathe of attaching automatic open-close die head with cylindrical-die roller, is suitable for
In the external screw thread producing standard fasteners and other thread connectors in enormous quantities.The advantage of the processing method of this rolling screw-threads
Have: surface roughness is less than turning, milling and grinding；Thread surface after rolling can improve intensity with hard because of flow harden
Degree；Stock utilization is high；Productivity ratio machining is doubled and redoubled, and easily is automated；The roll die life-span is the longest.
As shown in Fig. 4, Fig. 5, Fig. 6, the through hole 51 of outfan 50 is 24 or 27 or 31.24 or 27 or 31
Through hole 51 defines the outfan of a many sky of honeycomb fashion, overcome spouting liquid too small and injection drop hitting power excessive lack
Fall into.Honeycomb fashion described herein refers to porous shape as honeycomb.
As it is shown in fig. 7, also include the cover piece 60 being connected with described outfan 50.This cover piece 60 is for covering the defeated of this nozzle
Going out end, the through hole 51 of mode outfan 50 is blocked.In a specific embodiment, can arranging a cap body, to cover this defeated
Going out end 50, when outfan 50 is cylindrical, this cover piece 60 can use a cylindrical covering to cover this outfan, specifically,
This cover piece 60 can be rubber, plastics, metal material etc..
As it is shown on figure 3, described body 10 is provided with bolt head 13, use when threaded, this bolt head 13 can ensure that
The reliability threadeded of this nozzle and other parts, easy disassembly, meet the requirement used simultaneously.
As it is shown in figure 1, described through hole 51 can be round platform hole (not shown).This round platform hole inwall keeps certain inclination
Degree, it is ensured that form certain coverage during fluid ejection.This round platform hole can use bradawl to hole.In order to obtain
Described area coverage, in the range of the inclination of the inwall in this round platform hole is added to be maintained at suitably.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (10)
1. a nozzle, it is characterised in that: include that the body of hollow, described body are provided with input and outfan, described output
The end wall of end is provided with multiple through hole, and described through hole is opened in described end wall obliquely, so that described nozzle spray angle is 0～10 °.
2. nozzle as claimed in claim 1, it is characterised in that: described outfan is provided with the outer spiral shell that can screw in described body
Stricture of vagina, described body is provided with female thread.
3. nozzle as claimed in claim 1, it is characterised in that: described body outer surface is cylindrical or truncated cone-shaped.
4. nozzle as claimed in claim 1, it is characterised in that: described through hole is triangle and/or polygon and/or circle.
5. nozzle as claimed in claim 1, it is characterised in that: described outfan is cellular loose structure, described through hole
Centre-to-centre spacing is equal.
6. nozzle as claimed in claim 1, it is characterised in that: described input is provided with external screw thread or female thread.
7. nozzle as claimed in claim 1, it is characterised in that: described through hole is 24 or 27 or 31.
8. nozzle as claimed in claim 1, it is characterised in that: also include the cover piece being connected with described outfan.
9. nozzle as claimed in claim 1, it is characterised in that: described body is provided with bolt head.
10. nozzle as claimed in claim 1, it is characterised in that: described through hole is round platform hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610694460.8A CN106040455A (en) | 2016-08-19 | 2016-08-19 | Cellular nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610694460.8A CN106040455A (en) | 2016-08-19 | 2016-08-19 | Cellular nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106040455A true CN106040455A (en) | 2016-10-26 |
Family
ID=57195340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610694460.8A Pending CN106040455A (en) | 2016-08-19 | 2016-08-19 | Cellular nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106040455A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081716A (en) * | 2018-01-26 | 2019-08-02 | 中国瑞林工程技术股份有限公司 | Top-blown spray gun for electronic waste smelting device |
| CN114002048A (en) * | 2021-11-12 | 2022-02-01 | 上海交通大学医学院附属第九人民医院 | Intraoperative frozen adipose tissue rapid cooling auxiliary device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88202121U (en) * | 1988-03-29 | 1988-11-23 | 刘金泰 | Current transform liquid flow injector |
| CN1429663A (en) * | 2001-12-27 | 2003-07-16 | 精工爱普生株式会社 | Liquid spray head and its manufacturing method |
| CN204107689U (en) * | 2014-07-31 | 2015-01-21 | 开平市海逸乐卫浴有限公司 | Novel combination type showerhead |
| CN104785389A (en) * | 2015-03-25 | 2015-07-22 | 沈阳拓荆科技有限公司 | Spraying head capable of improving semiconductor plasma processing evenness |
| CN204583518U (en) * | 2015-05-12 | 2015-08-26 | 广西玉柴机器股份有限公司 | Multi-angle adjustable porous shower nozzle |
| CN205887231U (en) * | 2016-08-19 | 2017-01-18 | 北京瑞尔腾普科技有限公司 | Honeycomb type nozzle |
-
2016
- 2016-08-19 CN CN201610694460.8A patent/CN106040455A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88202121U (en) * | 1988-03-29 | 1988-11-23 | 刘金泰 | Current transform liquid flow injector |
| CN1429663A (en) * | 2001-12-27 | 2003-07-16 | 精工爱普生株式会社 | Liquid spray head and its manufacturing method |
| CN204107689U (en) * | 2014-07-31 | 2015-01-21 | 开平市海逸乐卫浴有限公司 | Novel combination type showerhead |
| CN104785389A (en) * | 2015-03-25 | 2015-07-22 | 沈阳拓荆科技有限公司 | Spraying head capable of improving semiconductor plasma processing evenness |
| CN204583518U (en) * | 2015-05-12 | 2015-08-26 | 广西玉柴机器股份有限公司 | Multi-angle adjustable porous shower nozzle |
| CN205887231U (en) * | 2016-08-19 | 2017-01-18 | 北京瑞尔腾普科技有限公司 | Honeycomb type nozzle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081716A (en) * | 2018-01-26 | 2019-08-02 | 中国瑞林工程技术股份有限公司 | Top-blown spray gun for electronic waste smelting device |
| CN110081716B (en) * | 2018-01-26 | 2024-04-23 | 中国瑞林工程技术股份有限公司 | Top-blowing spray gun for electronic waste smelting device |
| CN114002048A (en) * | 2021-11-12 | 2022-02-01 | 上海交通大学医学院附属第九人民医院 | Intraoperative frozen adipose tissue rapid cooling auxiliary device |
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Application publication date: 20161026 |