CN114178065A - High-pressure water jet gem nozzle - Google Patents
High-pressure water jet gem nozzle Download PDFInfo
- Publication number
- CN114178065A CN114178065A CN202111388117.8A CN202111388117A CN114178065A CN 114178065 A CN114178065 A CN 114178065A CN 202111388117 A CN202111388117 A CN 202111388117A CN 114178065 A CN114178065 A CN 114178065A
- Authority
- CN
- China
- Prior art keywords
- gem
- nozzle
- pressure water
- water jet
- high pressure
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000010437 gem Substances 0.000 claims abstract description 53
- 229910001751 gemstone Inorganic materials 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010030 laminating Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 2
- 239000012736 aqueous medium Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
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
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3402—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to avoid or to reduce turbulencies, e.g. comprising fluid flow straightening means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a high-pressure water jet gem nozzle, which relates to the technical field of water jet equipment and comprises a steel seat, wherein a first counter bore is formed in the steel seat, a water outlet hole is coaxially formed in the first counter bore, a sealing element is arranged on the inner wall of the first counter bore, a gem piece is coaxially arranged in the sealing element, a flow guide hole and a spray hole are respectively formed in the sealing element and the gem piece, and the spray hole, the flow guide hole and the water outlet hole are communicated. 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. 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.
Description
Technical Field
The invention relates to the technical field of water jet equipment, in particular to a 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.
Disclosure of Invention
The present invention provides a high pressure water jet jewel nozzle which solves the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a high pressure water jet gem nozzle, includes the steel seat, be provided with first counter sink on the steel seat, the coaxial apopore that is provided with on the first counter sink, the inner wall of first counter sink is equipped with the sealing member, and the coaxial gem piece that is equipped with in the sealing member, water conservancy diversion hole and orifice have been seted up on sealing member and the gem piece respectively, orifice, water conservancy diversion hole and apopore all communicate.
As a preferred technical scheme of the invention, the diversion hole is U-shaped or V-shaped, and the groove wall of the diversion hole is an arc surface or an inclined surface.
As a preferred technical scheme of the present invention, a second counter bore for assembling the gem pieces is provided on the steel base, the second counter bore is located between the first counter bore and the water outlet, a water inlet is coaxially provided on the sealing member, the water inlet and the diversion hole are coaxially provided, and the water inlet is communicated with the spray hole.
As a preferable technical solution of the present invention, the gem stone is embedded in the sealing member.
As a preferable technical solution of the present invention, the lower end surface of the gem piece is attached to the bottom surface of the first counterbore.
As a preferred technical scheme of the present invention, a third counterbore for assembling a gemstone sheet is provided at one end of the sealing element close to the diversion hole, and a through hole is further provided in the sealing element, which is coaxial and communicated with the third counterbore and the water outlet hole, respectively.
As a preferable technical scheme of the invention, the diversion hole and the spray hole are coaxially arranged with the water removal hole.
As a preferable technical solution of the present invention, the sealing member is connected with the first counterbore in an interference fit manner.
The invention has the following advantages: 1. the guide holes are formed in the sealing piece, so that the entering high-pressure water is guided, the high-pressure water enters the spray holes intensively and quickly to avoid turbulence, the convergence of a 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
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 invention;
FIG. 4 is a schematic structural view of embodiment 2 of the present invention;
fig. 5 is a schematic view of a first mounting structure of embodiment 2 of the invention;
fig. 6 is a schematic view of a second mounting structure of embodiment 2 of the invention;
FIG. 7 is a schematic structural view of embodiment 3 of the present invention;
fig. 8 is a schematic view of a first mounting structure of embodiment 3 of the invention;
fig. 9 is a schematic view of a second mounting structure of embodiment 3 of the present invention.
In the figure: 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 preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1, a high-pressure water jet gem nozzle comprises a steel base 1, wherein a first counter bore a is formed in the steel base 1, a water outlet b is coaxially formed in the first counter bore a, a sealing element 2 is arranged on the inner wall of the first counter bore a, a gem piece 3 is coaxially arranged in the sealing element 2, a flow guide hole d and a spray hole f are respectively formed in the sealing element 2 and the gem piece 3, and the spray hole f, the flow guide hole d and the water outlet b are all communicated.
The flow guide holes are U-shaped or V-shaped, and the groove walls of the flow guide holes are cambered surfaces or inclined surfaces.
The steel seat 1 is provided with a second counter bore c for assembling the gem pieces 3, the second counter bore c is located between the first counter bore a and the water outlet b, the sealing element 2 is coaxially provided with a water inlet g, the water inlet g and the diversion hole d are coaxially arranged, and the water inlet g is 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. As shown in the figure, in the present embodiment, the steel seat 1 is cylindrical and is in 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 device through the external thread 6. As shown in the figures, in other embodiments, the steel base 1 is in the shape of a circular truncated cone, and is in clearance fit with an inner hole of the spray head body 5, the spray head body 5 is provided with an internal thread 7, and the internal thread 7 is used for connecting the spray head 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 or V-shaped, and the groove wall of the diversion hole d 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 avoid forming turbulent flow, and then the high-pressure water is ejected out through the water outlet holes b at high speed, so that the hitting force 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 other embodiments is that, as shown in the figure, 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a high pressure water jet gem nozzle, includes the steel seat, its characterized in that, be provided with first counter sink on the steel seat, the coaxial apopore that is provided with on the first counter sink, the inner wall of first counter sink is equipped with the sealing member, and the coaxial gem piece that is equipped with in the sealing member, water conservancy diversion hole and orifice have been seted up on sealing member and the gem piece respectively, orifice, water conservancy diversion hole and apopore all communicate.
2. The high pressure water jet gem nozzle as recited in claim 1, wherein the flow-guiding holes are "U" or "V" shaped, and the walls of the flow-guiding holes are curved or inclined.
3. The high pressure water jet gem nozzle of claim 1 in which the steel base is provided with a second counterbore for mounting the gem pieces, the second counterbore being located between the first counterbore and the water outlet, the seal being provided with a water inlet coaxially, the water inlet being arranged coaxially with the deflector, the water inlet being in communication with the nozzle orifice.
4. The high pressure water jet gem nozzle of claim 1 in which the gem pieces are embedded in the seal.
5. The high pressure water jet gemstone nozzle of claim 1, wherein a lower end surface of the gemstone sheet is attached to the first counterbore bottom surface.
6. The high pressure water jet gem nozzle of claim 1 in which the end of the seal adjacent to the flow-directing holes is provided with a third counterbore for assembling the gem pieces, and the seal is further provided with through holes coaxial and communicating with the third counterbore and the water outlet, respectively.
7. The high pressure water jet jewel nozzle of claim 1, wherein said pilot and orifice holes are positioned coaxially with the outlet hole.
8. The high pressure water jet jewel nozzle of claim 1, wherein said seal is attached in an interference fit with the first counterbore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111388117.8A CN114178065A (en) | 2021-11-22 | 2021-11-22 | High-pressure water jet gem nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111388117.8A CN114178065A (en) | 2021-11-22 | 2021-11-22 | High-pressure water jet gem nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114178065A true CN114178065A (en) | 2022-03-15 |
Family
ID=80602330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111388117.8A Pending CN114178065A (en) | 2021-11-22 | 2021-11-22 | High-pressure water jet gem nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114178065A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871951A (en) * | 2022-05-26 | 2022-08-09 | 中船黄埔文冲船舶有限公司 | Rust removal injection system |
| CN115475719A (en) * | 2022-09-28 | 2022-12-16 | 浙江司泰克材料科技有限公司 | High-pressure water jet nozzle for integrally sintered tungsten carbide without binding phase |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101823236A (en) * | 2010-04-22 | 2010-09-08 | 江苏大学 | Collet of gem nozzle for ultrahigh-pressure water cutting |
| CN101868301A (en) * | 2007-02-13 | 2010-10-20 | Kmt水喷射系统公司 | Water cutting assembly and nozzle nut |
| CN103521367A (en) * | 2013-10-28 | 2014-01-22 | 天地科技股份有限公司 | Efficient and abrasion-resisting nozzle with swirl flow core |
| CN103862525A (en) * | 2012-12-17 | 2014-06-18 | 刘智 | Suspension liquid jet flow nozzle |
| CH711443A1 (en) * | 2015-08-21 | 2017-02-28 | Mvt Micro-Verschleiss-Technik Ag | A nozzle system for a device for dispensing a fluid jet under pressure, a nozzle for such a nozzle system and a cutting lance with such a nozzle system. |
| DE102016123994A1 (en) * | 2016-12-09 | 2018-06-14 | Aebi Schmidt Nederland Bv | liquid jet nozzle |
| CN209476517U (en) * | 2019-07-22 | 2019-10-11 | 江苏省特种设备安全监督检验研究院 | A kind of hand-held spray guns for strengthening welding point for high-pressure water jet |
| CN110756341A (en) * | 2019-11-30 | 2020-02-07 | 拉思丁科技(深圳)有限公司 | Diamond nozzle of ultrahigh-pressure liquid jet and manufacturing method thereof |
| CN214974934U (en) * | 2021-03-31 | 2021-12-03 | 拉思丁科技(深圳)有限公司 | High-pressure water jet gem nozzle |
-
2021
- 2021-11-22 CN CN202111388117.8A patent/CN114178065A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101868301A (en) * | 2007-02-13 | 2010-10-20 | Kmt水喷射系统公司 | Water cutting assembly and nozzle nut |
| CN101823236A (en) * | 2010-04-22 | 2010-09-08 | 江苏大学 | Collet of gem nozzle for ultrahigh-pressure water cutting |
| CN103862525A (en) * | 2012-12-17 | 2014-06-18 | 刘智 | Suspension liquid jet flow nozzle |
| CN103521367A (en) * | 2013-10-28 | 2014-01-22 | 天地科技股份有限公司 | Efficient and abrasion-resisting nozzle with swirl flow core |
| CH711443A1 (en) * | 2015-08-21 | 2017-02-28 | Mvt Micro-Verschleiss-Technik Ag | A nozzle system for a device for dispensing a fluid jet under pressure, a nozzle for such a nozzle system and a cutting lance with such a nozzle system. |
| DE102016123994A1 (en) * | 2016-12-09 | 2018-06-14 | Aebi Schmidt Nederland Bv | liquid jet nozzle |
| CN209476517U (en) * | 2019-07-22 | 2019-10-11 | 江苏省特种设备安全监督检验研究院 | A kind of hand-held spray guns for strengthening welding point for high-pressure water jet |
| CN110756341A (en) * | 2019-11-30 | 2020-02-07 | 拉思丁科技(深圳)有限公司 | Diamond nozzle of ultrahigh-pressure liquid jet and manufacturing method thereof |
| CN214974934U (en) * | 2021-03-31 | 2021-12-03 | 拉思丁科技(深圳)有限公司 | High-pressure water jet gem nozzle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871951A (en) * | 2022-05-26 | 2022-08-09 | 中船黄埔文冲船舶有限公司 | Rust removal injection system |
| CN115475719A (en) * | 2022-09-28 | 2022-12-16 | 浙江司泰克材料科技有限公司 | High-pressure water jet nozzle for integrally sintered tungsten carbide without binding phase |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220315 |
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| RJ01 | Rejection of invention patent application after publication |