CN214974934U - High-pressure water jet gem nozzle - Google Patents
High-pressure water jet gem nozzle Download PDFInfo
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- CN214974934U CN214974934U CN202120678623.XU CN202120678623U CN214974934U CN 214974934 U CN214974934 U CN 214974934U CN 202120678623 U CN202120678623 U CN 202120678623U CN 214974934 U CN214974934 U CN 214974934U
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- gem
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- nozzle
- counter bore
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Abstract
A high-pressure water jet gem nozzle relates to the technical field of water jet equipment. It comprises the following steps: a steel base; the steel seat is provided with a first counter bore and a water outlet hole which is coaxial with the first counter bore; the sealing element is in interference fit with the inner wall of the first countersunk hole; and a gem stone sheet which is coaxial with the sealing element and is tightly jointed with the sealing element; the sealing element and the gem are respectively provided with a flow guide hole and a spray hole which are coaxially arranged with the water outlet hole, and two ends of the spray hole are respectively communicated with the flow guide hole and the water outlet hole. By adopting the technical scheme, the novel water line cluster has the advantages of strong cluster property of the water line, large hitting force, strong sealing property and long service life.
Description
Technical Field
The utility model relates to a water jet equipment technical field, concretely relates to high pressure water jet gem nozzle.
Background
The nozzle belongs to an energy conversion element, converts pressure energy of an aqueous medium into kinetic energy of water jet, and then emits the kinetic energy outwards in the form of high-speed water jet, so that materials can be cleaned, crushed and cut, and the application efficiency of the water jet is directly influenced by the performance of the nozzle.
At present, the most common high-pressure nozzle material is an artificial gem, a formed gem piece needs to be embedded into a steel seat to be used as a carrier and then installed on a spray head of water jet equipment, the problems of water line convergence and sealing leakage of jet flow are involved in the using process of the nozzle, the structure embedded into the steel seat can greatly influence the gem piece except the hole shape and the finish factor of a gem inner hole, and the matching part of the gem piece and the steel seat is easy to leak under the high-pressure scouring, so that the improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a high pressure water jet precious stone nozzle, have that waterline bundling nature is strong, the power of hitting is big, the leakproofness is strong, long service life's advantage.
In order to achieve the above object, the utility model adopts the following technical scheme: a high pressure water jet jewel nozzle comprising: a steel base; the steel seat is provided with a first counter bore and a water outlet hole which is coaxial with the first counter bore; the sealing element is in interference fit with the inner wall of the first countersunk hole; and a gem stone sheet which is coaxial with the sealing element and is tightly jointed with the sealing element; the sealing element and the gem are respectively provided with a flow guide hole and a spray hole which are coaxially arranged with the water outlet hole, and two ends of the spray hole are respectively communicated with the flow guide hole and the water outlet hole.
The flow guide hole is U-shaped, and the groove wall of the flow guide hole is an arc surface or an inclined surface.
A second counter bore which is coaxially arranged with the first counter bore and used for assembling the gem pieces is further arranged between the first counter bore and the water outlet on the steel seat, and a water inlet hole which is coaxially arranged with the diversion hole and communicated with the spray hole is further formed in the sealing element.
The upper end face of the gem piece protrudes or is kept flat at the bottom of the first counter sink.
The gem pieces are embedded in the sealing element.
The lower end face of the gem piece is attached to the bottom face of the first counter sink.
And a third counter sink for assembling the gem pieces is arranged at one end of the sealing element, which is close to the diversion hole, and through holes which are coaxial and communicated with the third counter sink and the water outlet hole are also formed in the sealing element.
After the technical scheme is adopted, the utility model discloses beneficial effect does:
1. the guide holes are formed in the sealing piece, so that the entering high-pressure water is guided to enter the spray holes intensively and quickly, the convergence of the waterline of the nozzle is improved, and the hitting force of jet flow is enhanced.
2. Set up or inlay the precious stone piece in locating the sealing member through the terminal surface laminating that makes sealing member and precious stone piece, the sealing member presses to the precious stone piece under the effect of the impact force of high pressure water to reach sealed effect, moreover along with hydraulic increase leakproofness stronger, solved the precious stone nozzle because of sealed leakage influence life's problem.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of embodiment 1 of the present invention;
fig. 2 is a schematic view of a first mounting structure of embodiment 1 of the present invention;
fig. 3 is a schematic view of a second mounting structure of embodiment 1 of the present invention;
fig. 4 is a schematic structural view of embodiment 2 of the present invention;
fig. 5 is a first mounting structure diagram of embodiment 2 of the present invention;
fig. 6 is a schematic view of a second mounting structure according to embodiment 2 of the present invention;
fig. 7 is a schematic structural view of embodiment 3 of the present invention;
fig. 8 is a first mounting structure diagram of embodiment 3 of the present invention;
fig. 9 is a schematic view of a second mounting structure according to embodiment 3 of the present invention.
Description of reference numerals: 1. a steel base; 2. a seal member; 3. a gem tablet; 4. a nozzle body; 5. a spray head body; 6. an external thread; 7. an internal thread; a. a first counterbore; b. a water outlet hole; c. a second counterbore; d. a flow guide hole; f. spraying a hole; g. a water inlet hole; h. a through hole; i. and a third counterbore.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.
Example 1
The present embodiment relates to a high-pressure water jet jewel nozzle, as shown in fig. 1, comprising: steel base 1, sealing member 2 and precious stone piece 3. Wherein, be provided with first counter sink a and with apopore b of first counter sink a coaxial setting on the steel seat 1. The sealing element 2 is in interference fit with the inner wall of the first counter bore a. The gem sheet 3 is coaxial and closely attached to the sealing element 2. Set up respectively on sealing member 2 and the precious stone piece 3 all with water conservancy diversion hole d and the orifice f of the coaxial setting of apopore b, the both ends of orifice f communicate with water conservancy diversion hole d and apopore b respectively.
And a second counter sink c which is coaxial with the first counter sink a and used for assembling the gem pieces 3 is also arranged between the first counter sink a and the water outlet b on the steel seat 1. The gem pieces 3 are in clearance fit with the inner wall of the second counter sink c. The sealing element 2 is also provided with a water inlet g which is coaxially arranged with the diversion hole d and communicated with the jet hole f.
Preferably, the steel seat 1 is made of stainless steel, and the first counter bore a and the second counter bore c are cylindrical flat bottom holes. The shape of the steel seat 1 is adapted to the nozzle body 4 and the nozzle body 5 so as to be assembled therewith. In the present embodiment, as shown in fig. 2, the steel seat 1 is cylindrical and has an interference fit with an inner hole of the nozzle body 4, the nozzle body 4 is provided with an external thread 6, and the nozzle body 4 can be connected with a nozzle head of a water jet apparatus through the external thread 6. In other embodiments, as shown in fig. 3, the steel base 1 is in the shape of a circular truncated cone, and is in clearance fit with the inner hole of the nozzle body 5, the nozzle body 5 is provided with internal threads 7, and the internal threads 7 are used for connecting the nozzle body 5 to the water jet equipment. In addition, the sealing member 2 is made of engineering plastic so that the sealing member 2 has suitable tensile and yield strengths.
Preferably, the diversion hole d is U-shaped, and the groove wall is an arc surface or an inclined surface. In this embodiment, the groove wall of the diversion hole d is an arc surface. In addition, the gem sheet 3 is placed in the second counter sink c, and the upper end surface of the gem sheet is protruded or kept flat at the bottom of the first counter sink a, so that the sealing element 2 is ensured to be attached to the gem sheet 3.
When the jet nozzle is used, the flow guide holes d of the sealing element 2 guide the entering high-pressure water to enable the high-pressure water to intensively and quickly enter the spray holes f so as to improve the water line convergence of the nozzle, and then the high-pressure water is ejected out through the water outlet holes b at high speed, so that the hitting power of jet flow is enhanced; simultaneously, sealing member 2 presses to gem piece 3 under the effect of the impact force of high pressure water to reach sealed effect, the leakproofness is stronger along with the increase of water pressure moreover.
Example 2
As shown in fig. 4 to 6, the main difference between this embodiment and embodiment 1 is that, in this embodiment, the gem stone 3 is embedded in the sealing member 2, and the lower end surface of the gem stone 3 is attached to the bottom surface of the first counterbore a.
Example 3
The main difference between this embodiment and embodiment 1 is that, as shown in fig. 7-9, in this embodiment, a third countersunk hole i for assembling the gemstone sheet 3 is provided at one end of the sealing member 2 close to the diversion hole d, the gemstone sheet 3 is in interference fit with the sealing member 2, and the sealing member 2 is provided with a through hole h coaxial and communicated with the third countersunk hole i and the water outlet hole b, respectively.
The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.
Claims (7)
1. A high pressure water jet jewel nozzle, comprising: a steel base (1);
the steel seat (1) is provided with a first counter bore (a) and a water outlet (b) which is coaxial with the first counter bore (a);
a sealing element (2) in interference fit with the inner wall of the first counter bore (a); and the number of the first and second groups,
the gem sheet (3) is coaxial with the sealing element (2) and is tightly attached;
the sealing element (2) and the gem piece (3) are respectively provided with a flow guide hole (d) and a spray hole (f) which are coaxially arranged with the water outlet hole (b), and two ends of the spray hole (f) are respectively communicated with the flow guide hole (d) and the water outlet hole (b).
2. The high-pressure water jet gem nozzle as recited in claim 1, characterized in that the flow-guiding holes (d) are U-shaped and the walls of the flow-guiding holes are curved or inclined.
3. The high-pressure water jet gem nozzle as claimed in claim 1 or 2, characterized in that a second counter bore (c) is arranged on the steel base (1) between the first counter bore (a) and the water outlet (b), which is coaxial with the first counter bore (a) and is used for assembling the gem pieces (3), and the sealing element (2) is also provided with a water inlet (g) which is coaxial with the diversion hole (d) and is communicated with the spray hole (f).
4. A high-pressure waterjet gem nozzle as claimed in claim 3, characterized in that the upper end-face of the gem piece (3) is convex or level with the bottom of the first counter-bore (a).
5. The high-pressure water-jet jewel nozzle according to claim 1 or 2, characterized in that said jewel blades (3) are embedded in said seal (2).
6. The high-pressure water jet gem nozzle as claimed in claim 5, characterized in that the lower end surfaces of the gem pieces (3) are attached to the bottom surface of the first counter-bore (a).
7. The high-pressure water jet gem nozzle as claimed in claim 5, characterized in that a third counter bore (i) for assembling the gem pieces (3) is arranged at one end of the sealing element (2) close to the diversion hole (d), and a through hole (h) which is coaxial and communicated with the third counter bore (i) and the water outlet hole (b) is arranged on the sealing element (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120678623.XU CN214974934U (en) | 2021-03-31 | 2021-03-31 | High-pressure water jet gem nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120678623.XU CN214974934U (en) | 2021-03-31 | 2021-03-31 | High-pressure water jet gem nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214974934U true CN214974934U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120678623.XU Active CN214974934U (en) | 2021-03-31 | 2021-03-31 | High-pressure water jet gem nozzle |
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| CN (1) | CN214974934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178065A (en) * | 2021-11-22 | 2022-03-15 | 拉思丁科技(深圳)有限公司 | High-pressure water jet gem nozzle |
| CN115091033A (en) * | 2022-07-29 | 2022-09-23 | 东莞市科诗特技术有限公司 | Gem support and laser coupling head |
-
2021
- 2021-03-31 CN CN202120678623.XU patent/CN214974934U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178065A (en) * | 2021-11-22 | 2022-03-15 | 拉思丁科技(深圳)有限公司 | High-pressure water jet gem nozzle |
| CN115091033A (en) * | 2022-07-29 | 2022-09-23 | 东莞市科诗特技术有限公司 | Gem support and laser coupling head |
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