CN108115578A - A kind of spiral-flow type injection structure and its spray gun - Google Patents
A kind of spiral-flow type injection structure and its spray gun Download PDFInfo
- Publication number
- CN108115578A CN108115578A CN201711395662.3A CN201711395662A CN108115578A CN 108115578 A CN108115578 A CN 108115578A CN 201711395662 A CN201711395662 A CN 201711395662A CN 108115578 A CN108115578 A CN 108115578A
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- Prior art keywords
- high pressure
- pressure water
- mixing chamber
- spiral
- type injection
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- 238000002347 injection Methods 0.000 title claims abstract description 31
- 239000007924 injection Substances 0.000 title claims abstract description 31
- 239000007921 spray Substances 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 140
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 239000000463 material Substances 0.000 claims description 91
- 238000003756 stirring Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 3
- 230000003245 working effect Effects 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 13
- 239000003082 abrasive agent Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 230000003094 perturbing effect Effects 0.000 description 3
- 239000006004 Quartz sand Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/02—Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
- B24C5/02—Blast guns, e.g. for generating high velocity abrasive fluid jets for cutting materials
- B24C5/04—Nozzles therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The present invention provides a kind of spiral-flow type injection structure and its spray gun, spiral-flow type injection structure includes body；High pressure water runner and mixing chamber are provided in the body；The high pressure water runner is provided with high pressure water spout in the bottom of the mixing chamber；The body is provided with the jet exit inside and outside connection mixing chamber in the opposite side of the mixing chamber bottom；Several described high pressure water runners are laid on same circumference；If several described high pressure water runners are obliquely installed to force the carried interest high pressure water flow helically type penetrating mixing chamber, and form the vortex perturbed in the mixing chamber.The jet stream that the present invention sprays is to act on above strike object, to be continued to leave workpiece surface after workpiece surface rubs certain distance with certain corner cut, so adds effective operating time of jet stream, efficient；And spray after advantageously form vaporific injection stream, workpiece is polished, clean or is polished work when, working effect is more uniform.
Description
Technical field
The present invention relates to Surface Processing Industry more particularly to a kind of spiral-flow type injection structures and its spray gun.
Background technology
Mixing jet spray gun can be used for the cleaning of object surface, derusting, the processing operation polish, take out stains etc..
At the derusting of surface of steel plate, the handling of various cast(ing) surface attachments, the cleaning on all kinds of ground, the polishing on working components surface
Reason etc..
Traditional spray tip generally use single injector or the form of multiinjector direct-injection, jet stream is simply point-to-point after spraying to be beaten
It is popped up at once after hitting, work efficiency is low.
In addition, when being mixed with abrasive material, then there is the problem of mixing, acceleration efficiency is low.Common nozzle such as mulling nozzle is high
Pressure water water mixes after spraying in limited mixing chamber with abrasive material, simply brings abrasive material into and then mixing is slightly accelerated to spray
Go out, mixing is uneven, abrasive material acceleration is low, results in the waste of a large amount of water-horse powers.
The content of the invention
It is an object of the invention to provide a kind of spiral-flow type injection structure, after solving jet stream ejection existing in the prior art
Simply pop-up, the technical issues of work efficiency is low at once after point-to-point strike.
Meanwhile another object of the present invention is to provide a kind of spray gun with above-mentioned spiral-flow type injection structure, to solve
Simply pop-up at once after point-to-point strike, the technical issues of work efficiency is low after jet stream existing in the prior art sprays.
In order to solve the above technical problems, a kind of spiral-flow type injection structure provided by the invention, including：Body；
High pressure water runner and mixing chamber are provided in the body；
The high pressure water runner is provided with high pressure water spout in the bottom of the mixing chamber；
The body is provided with the jet exit inside and outside connection mixing chamber in the opposite side of the mixing chamber bottom；
Several described high pressure water runners are laid on same circumference；
If several described high pressure water runners be obliquely installed to force carried interest high pressure water flow helically type spray into it is described mixed
Chamber is closed, and the vortex perturbed is formed in the mixing chamber.
High pressure water sprays into mixing chamber with screw type, and vortex forming high speed, perturbing, the jet stream of ejection is with certain corner cut
It acts on by above strike object, is not to pop up at once after shock, but continues to leave after workpiece surface rubs certain distance
Workpiece surface so adds effective operating time of jet stream, plays the purpose for increasing efficiency；And it is advantageously formed after spraying
Vaporific injection stream, workpiece is polished, clean or is polished work when, more efficient, working effect is more uniform.
Further, it is additionally provided with center material flow path in the body；
The center material flow path is arranged on the center of the circumference；
The center material flow path is provided with material outlet in the bottom of the mixing chamber, from the center material flow path stream
The material gone out is sprayed after the vortex stirring and with high pressure water from the jet exit.
I.e. on the section in Flow of Goods and Materials direction, several described high pressure water runners are laid in the center object
On same circumference centered on stream road.
Further, in the projection plane perpendicular to the circumference radial direction, the center line projection of the high pressure water runner
It is set with the center line projection of the center material flow path in angle；
Identical (i.e. several the described high pressure water runners helically type inclination of inclined direction of several high pressure water runners
Set, and angle of inclination is identical), and the angle is identical, and if then helically type sprays into institute for forcing carried interest high pressure water flow
State mixing chamber.
Projection plane is for the tangent to periphery at the center comprising the high pressure water runner and parallel to center material flow
The plane (or circumference section at high pressure water runner center) in road.
High pressure water sprays into mixing chamber, vortex forming high speed, perturbing, so as to effectively stir material with screw type
(material include Gaseous materials, abrasive material or other substances), while material is given to accelerate so that material is with high pressure water to rotate
Mode exits nozzle body (jet exit), workpiece is polished, clean or is polished work when, it is more efficient, work effect
Fruit is more uniform.
Further, the angle is 3 °~30 °.
Further, the quantity of the high pressure water runner is at least two.Its particular number according to the pressure of high pressure water and
Depending on the arrangement diameter of flow and water spray orifice.
Further, several described high pressure water runners are uniformly distributed in the circumferential direction of the center material flow path.
In this application, mixing chamber is arranged on the port of export of the high pressure water runner and the center material flow path.
Further, the mixing chamber is cylinder, the arrangement diameter of a diameter of high pressure water spout of mixing chamber
1.2~3 times；
The length of the mixing chamber is 1~5 times of the arrangement diameter of the high pressure water spout.
Further, the mixing chamber is taper type；On high pressure water runner direction, the cross-sectional area of mixing chamber gradually contracts
Small (aperture gradually tapers up)；
The aperture of jet exit described in mixing chamber is 1.2~3 times of the arrangement diameter of the high pressure water spout；
The length (i.e. the height of frustum) of the mixing chamber is 1~5 times of the arrangement diameter of the high pressure water spout.
Positioning diameter of a circle during arrangement a diameter of processing high pressure water spout, i.e., by all high pressure waters
The diameter of the circumference of spout central.
Wherein, the aperture of the high pressure water spout is set according to water consumption and pressure value, it is therefore preferable to 0.3-3mm.
Further, on the direction of high pressure water flowing, the high pressure water runner is gradually leaned on to the center material flow path
Hold together, sprayed for forcing from the high pressure water that the high pressure water runner sprays in cone screw type.
High pressure water is sprayed in cone screw type, forms the high-speed eddy of formula of crossing, formed in the material flow path of center negative pressure or
Person improves the vacuum degree at center material flow path and its material inlet, so as to effectively increase the efficiency of supply of material, reduces
The requirement of material delivery system.
Wherein it is preferred to it is put down in the projection comprising the center material flow path center line and the radial line of the circumference
In face, the high pressure water runner center line and the angle of the radial line are 70-85 °.
Wherein, the material can be the various abrasive materials such as air or diamond dust, iron sand, quartz sand or super fine or
Other materials.
Further, the land for protruding the mixing chamber bottom surface is provided at the opening's edge of the material outlet；
On Flow of Goods and Materials direction, the material outlet distal process of the center material flow path goes out the high pressure of the high pressure water runner
Water spout；
If the material outlet of the center material flow path againsts the carried interest screw type high pressure water sprayed from high pressure water runner
Intersection so that material outlet is closer to vortex centers so that the influence that the vacuum suction effect of vortex conveys material
Perform to maximum.
Further, the annular water chamber set around the center material flow path, the height are additionally provided in the body
The water inlet of pressure water flow passage is connected with the annular water chamber, the water inlet being additionally provided on body inside and outside connection annular water chamber.
Further, the quantity of the water inlet for one or several.
Using above-mentioned technical proposal, the present invention has the advantages that：
A kind of spiral-flow type injection structure provided by the invention, high pressure water with screw type spray into mixing chamber, formed high speed, scratch
Dynamic vortex, the jet stream of ejection are to be acted on certain corner cut by above strike object, are not to pop up at once after shock, but hold
Continue and leave workpiece surface after workpiece surface rubs certain distance, so add effective operating time of jet stream, play increasing
Add the purpose of efficiency；And vaporific injection stream is advantageously formed after spraying, be polished workpiece, clean or polish work
When, more efficient, working effect is more uniform.
When centrally disposed center material flow path, vortex can effectively stir material, while accelerate to material so that material
With high pressure water exits nozzle body in rotary manner, workpiece is polished, clean or is polished work when, efficiency is more
Height, working effect are more uniform.
In addition, the invention also discloses a kind of spray gun with above-mentioned spiral-flow type injection structure, if including gun body and
The dry spiral-flow type injection structure；
Several described bodies are parallel and are disposed side by side on the gun body.
Further, several described intrinsic described high pressure water runners communicate with each other.
Specifically, several described intrinsic annular water chambers are communicated each other by pipeline, can be simultaneously to various height
Press water flow passage supply high pressure water flow.
Description of the drawings
It below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the schematic diagram of spiral-flow type injection structure provided in an embodiment of the present invention；
Fig. 2 is the sectional view of the spiral-flow type injection structure of single water inlet provided in an embodiment of the present invention；
Fig. 3 is the sectional view of the spiral-flow type injection structure of two water inlets provided in an embodiment of the present invention；
Structure diagram when Fig. 4 is multiple spiral-flow type injection structure interconnection provided in an embodiment of the present invention.
Reference numeral：
10- bodies；11- mixing chambers；12- jet exits；13- water inlets；14- annular water chambers；20- high pressure water runners；21-
High pressure water spout；30- centers material flow path；31- material outlets.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instructions such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Convenient for the description present invention and simplify description rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
With reference to specific embodiment the present invention will be further explained explanation.
As shown in Figure 1, a kind of spiral-flow type injection structure provided in this embodiment, including：Body 10；
High pressure water runner 20, center material flow path 30 and mixing chamber 11 are provided in the body 10；
The high pressure water runner 20 and the center material flow path 30 are respectively arranged with height in the bottom of the mixing chamber 11
Press water spout 21 and material outlet 31；
The body 10 goes out in the jet stream that the opposite side of 11 bottom of mixing chamber is provided with inside and outside connection mixing chamber 11
Mouth 12；
Several described high pressure water runners 20 are arranged on the circumference centered on the center material flow path 30；
Described in if several described high pressure water runners 20 are obliquely installed to force carried interest high pressure water flow, helically type sprays into
Mixing chamber 11, and the vortex perturbed is formed in the mixing chamber 11, the material flowed out from the center material flow path 30 is by institute
It states after vortex stirring and is sprayed with high pressure water from the jet exit 12.
In any of the above-described technical solution, further, on the section in Flow of Goods and Materials direction, described in several
High pressure water runner 20 is laid on the same circumference centered on the center material flow path 30；
In the projection plane perpendicular to the circumference radial direction, the center line projection of the high pressure water runner 20 with it is described in
The center line projection of heart material flow path 30 in angle set, and if then for force carried interest high pressure water flow helically type spray into described in
Mixing chamber 11.
High pressure water sprays into mixing chamber 11, vortex forming high speed, perturbing, so as to effectively stir material with screw type
(material include Gaseous materials, abrasive material or other substances), while material is given to accelerate so that material is with high pressure water to rotate
Mode exits nozzle body 10 (jet exit 12), workpiece is polished, clean or is polished work when, more efficient, work
It is more uniform to make effect.
In any of the above-described technical solution, further, the angle is 3 °~30 °.
In any of the above-described technical solution, further, the quantity of the high pressure water runner 20 is at least two.It is specific
Quantity is depending on the pressure and flow of high pressure water and the arrangement diameter of water spray orifice.
In any of the above-described technical solution, further, several described high pressure water runners 20 are in the center material flow
It is uniformly distributed in the circumferential direction in road 30.
In this application, mixing chamber 11 is arranged on the outlet of the high pressure water runner 20 and the center material flow path 30
End.
In any of the above-described technical solution, further, the mixing chamber 11 is cylindrical, a diameter of institute of mixing chamber 11
State 1.2~3 times of the arrangement diameter (what is arrangement diameter) of high pressure water spout 21；
The length of the mixing chamber 11 is 1~5 times of the arrangement diameter of the high pressure water spout 21.
In any of the above-described technical solution, further, the mixing chamber 11 is taper type；In 20 direction of high pressure water runner
On, the cross-sectional area of mixing chamber 11 is gradually reduced (aperture gradually tapers up)；
For the arrangement diameter of the high pressure water spout 21, (what is that arrangement is straight in the aperture of jet exit 12 described in mixing chamber 11
Footpath) 1.2~3 times；
The length (i.e. the height of frustum) of the mixing chamber 11 is 1~5 times of the arrangement diameter of the high pressure water spout 21.
In any of the above-described technical solution, further, high pressure water flowing direction on, the high pressure water runner 20 by
It is gradually drawn close to the center material flow path 30, for forcing from the high pressure water that the high pressure water runner 20 sprays in cone screw type
It sprays.
High pressure water is sprayed in cone screw type, forms the high-speed eddy for the formula that crosses, negative pressure is formed in center material flow path 30,
Or vacuum degree at center material flow path 30 and its material inlet is improved, so as to effectively increase the efficiency of supply of material,
Reduce the requirement of material delivery system.
Wherein it is preferred in the projection comprising 30 center line of center material flow path and the radial line of the circumference
In plane, 20 center line of high pressure water runner and the angle of the radial line are 70-85 °.
Wherein, the material can be the various abrasive materials such as air or diamond dust, iron sand, quartz sand or super fine or
Other materials.
In any of the above-described technical solution, it is highly preferred that it is described mixed that protrusion is provided at the opening's edge of the material outlet 31
Close the land of 11 bottom surface of chamber；
On Flow of Goods and Materials direction, 31 distal process of material outlet of the center material flow path 30 goes out the high pressure water runner 20
High pressure water spout 21；
If the material outlet 31 of the center material flow path 30 againsts the carried interest screw type sprayed from high pressure water runner 20
The intersection of high pressure water so that material outlet 31 is closer to vortex centers so that the vacuum suction effect of vortex is defeated to material
The influence sent performs to maximum.
In any of the above-described technical solution, further, it is additionally provided in the body 10 around the center material flow
The annular water chamber 14 that road 30 is set, the water inlet of the high pressure water runner 20 are connected with the annular water chamber, are also set on body 10
The water inlet being equipped with inside and outside connection annular water chamber.
Wherein, as shown in Fig. 2, the quantity of the water inlet 13 is one, alternatively, as shown in Figures 3 and 4, water inlet 13
Quantity is two, interconnected amongst one another when being arranged side by side convenient for multiple nozzles.
A kind of mixing jet nozzle provided by the invention, high pressure water with screw type spray into mixing chamber 11, formed high speed, scratch
Dynamic vortex so as to effectively stir material, while accelerates so that material sprays in rotary manner with high pressure water to material
Delivery nozzle body 10, workpiece is polished, clean or is polished work when, more efficient, working effect is more uniform.
In addition, the invention also discloses a kind of spray gun with above-mentioned mixing jet nozzle, including gun body and several
A nozzle；
Several described nozzles are parallel and are disposed side by side on the gun body.
Further, the high pressure water runner 20 on several described nozzles communicates with each other.
Specifically, the annular water chamber of several nozzles is communicated each other by pipeline, can be simultaneously to various high pressures
Water flow passage 20 supplies high pressure water flow.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical characteristic into
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of spiral-flow type injection structure, which is characterized in that including：Body；
High pressure water runner and mixing chamber are provided in the body；
The high pressure water runner is provided with high pressure water spout in the bottom of the mixing chamber；
The body is provided with the jet exit inside and outside connection mixing chamber in the opposite side of the mixing chamber bottom；
Several described high pressure water runners are laid on same circumference；
If several described high pressure water runners are obliquely installed to force the carried interest high pressure water flow helically type penetrating mixing chamber,
And the vortex perturbed is formed in the mixing chamber.
2. spiral-flow type injection structure according to claim 1, which is characterized in that center material is additionally provided in the body
Runner；
The center material flow path is arranged on the center of the circumference；
The center material flow path is provided with material outlet in the bottom of the mixing chamber；
The material flowed out from the center material flow path is sprayed after the vortex stirring and with high pressure water from the jet exit.
3. spiral-flow type injection structure according to claim 2, which is characterized in that in the projection perpendicular to the circumference radial direction
In plane, the center line projection of the high pressure water runner and the center line projection of the center material flow path are set in angle；
The inclined direction of several high pressure water runners is identical, and the angle is identical, and if then for forcing carried interest high pressure
Helically type sprays into the mixing chamber to current.
4. spiral-flow type injection structure according to claim 3, which is characterized in that the angle is 3 °~30 °.
5. spiral-flow type injection structure according to claim 2, which is characterized in that the quantity of the high pressure water runner is at least
Two；
Several described high pressure water runners are uniformly distributed in the circumferential direction of the center material flow path.
6. spiral-flow type injection structure according to claim 1, which is characterized in that the mixing chamber is cylindrical, mixing chamber
A diameter of high pressure water spout arrangement 1.2~3 times of diameter；The length of the mixing chamber is the high pressure water spout
Arrange 1~5 times of diameter；
Alternatively, the mixing chamber is taper type；On high pressure water runner direction, the cross-sectional area of mixing chamber is gradually reduced；Mixing
The aperture of jet exit described in chamber is 1.2~3 times of the arrangement diameter of the high pressure water spout；The length of the mixing chamber is described
1~5 times of the arrangement diameter of high pressure water spout.
7. spiral-flow type injection structure according to claim 2, which is characterized in that described on the direction of high pressure water flowing
High pressure water runner is gradually drawn close to the center material flow path, for the high pressure water sprayed from the high pressure water runner is forced to be in
Screw type is bored to spray.
8. according to the spiral-flow type injection structure described in claim 2 or 7, which is characterized in that at the opening's edge of the material outlet
It is provided with the land for protruding the mixing chamber bottom surface；
On Flow of Goods and Materials direction, the material outlet distal process of the center material flow path goes out the high pressure water jets of the high pressure water runner
Mouthful.
9. spiral-flow type injection structure according to claim 2, which is characterized in that be additionally provided in the body around described
The annular water chamber that center material flow path is set, the water inlet of the high pressure water runner are connected with the annular water chamber, on body also
The water inlet being provided with inside and outside connection annular water chamber.
10. a kind of spray gun with claim 1-9 any one of them spiral-flow type injection structures, which is characterized in that it includes
Gun body and several described spiral-flow type injection structures；
Several described bodies are parallel and are disposed side by side on the gun body；
Several described intrinsic described high pressure water runners communicate with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711395662.3A CN108115578A (en) | 2017-12-21 | 2017-12-21 | A kind of spiral-flow type injection structure and its spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711395662.3A CN108115578A (en) | 2017-12-21 | 2017-12-21 | A kind of spiral-flow type injection structure and its spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108115578A true CN108115578A (en) | 2018-06-05 |
Family
ID=62231026
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711395662.3A Pending CN108115578A (en) | 2017-12-21 | 2017-12-21 | A kind of spiral-flow type injection structure and its spray gun |
Country Status (1)
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| CN (1) | CN108115578A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975203A (en) * | 2020-01-21 | 2020-04-10 | 刘大为 | Remote fire extinguishing particle launch equipment |
| CN112743460A (en) * | 2020-12-31 | 2021-05-04 | 广州大学 | Rotary nozzle for strengthening grinding processing |
| CN114750077A (en) * | 2022-04-28 | 2022-07-15 | 深圳市鑫意晟科技有限公司 | Jet type spray gun |
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| GB8412625D0 (en) * | 1984-05-17 | 1984-06-20 | Link J | Blasting nozzle |
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| CN110975203A (en) * | 2020-01-21 | 2020-04-10 | 刘大为 | Remote fire extinguishing particle launch equipment |
| CN112743460A (en) * | 2020-12-31 | 2021-05-04 | 广州大学 | Rotary nozzle for strengthening grinding processing |
| CN112743460B (en) * | 2020-12-31 | 2022-04-15 | 广州大学 | A Rotary Nozzle for Strengthening Grinding Processing |
| CN114750077A (en) * | 2022-04-28 | 2022-07-15 | 深圳市鑫意晟科技有限公司 | Jet type spray gun |
| CN114750077B (en) * | 2022-04-28 | 2023-12-08 | 深圳市鑫意晟科技有限公司 | Jet spray gun |
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