CN113083530A - Cavitation nozzle with continuously adjustable central body position - Google Patents
Cavitation nozzle with continuously adjustable central body position Download PDFInfo
- Publication number
- CN113083530A CN113083530A CN202110225932.6A CN202110225932A CN113083530A CN 113083530 A CN113083530 A CN 113083530A CN 202110225932 A CN202110225932 A CN 202110225932A CN 113083530 A CN113083530 A CN 113083530A
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- nozzle
- central body
- cavitation
- nozzle body
- positioning
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- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
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- Cleaning By Liquid Or Steam (AREA)
- Nozzles (AREA)
Abstract
The invention relates to a cavitation nozzle with a continuously adjustable central body position, comprising: the nozzle comprises a nozzle body, two positioning rings and a central body, wherein the positioning rings are arranged in the nozzle body at intervals along the front and the back of the axial lead direction of the nozzle body, the central body is arranged between the positioning rings, and the central body can reciprocate along the front and the back of the axial lead direction of the nozzle body. The cavitation nozzle provided by the invention continuously adjusts the position of the central body in the nozzle through the transmission action of the gear and the rack, so as to accurately control the distance from the front end of the central body to the outlet of the nozzle and finally improve the cavitation effect and the operation efficiency.
Description
Technical Field
The invention relates to the technical field of water jet, in particular to a cavitation nozzle with a continuously adjustable central body position.
Background
The cavitation water jet technology is a novel high-efficiency, clean and safe water jet technology developed in recent years, a large amount of cavitation bubbles are induced in jet flow in a man-made mode, and the instantaneous high temperature and high pressure generated when the bubbles collapse and compression waves and micro jet flow are utilized to enhance the hitting power of the jet flow, so that the acting efficiency of the jet flow is improved. The cavitation water jet technology has been widely applied in the fields of ship cleaning, material cutting, petroleum drilling, toxic substance degradation and the like.
Research shows that the distance between the front end of the central body and the nozzle outlet in the cavitation nozzle has great influence on the cavitation jet effect, and the optimal distances are different under different pressures, but the existing device cannot adjust the position of the central body in the nozzle and can not accurately control the relative distance between the front end of the central body and the nozzle outlet.
Disclosure of Invention
In view of the above problems, there is provided a cavitation nozzle having a continuously adjustable center body position, which is intended to effectively solve the above problems in the prior art.
The specific technical scheme is as follows:
a cavitation nozzle with continuously adjustable center body position having features comprising: the nozzle comprises a nozzle body, two positioning rings and a central body, wherein the positioning rings are arranged in the nozzle body at intervals along the front and the back of the axial lead direction of the nozzle body, the central body is arranged between the positioning rings, and the central body can reciprocate along the front and the back of the axial lead direction of the nozzle body.
The cavitation nozzle is characterized in that the positioning ring comprises a supporting sleeve and supporting ribs arranged outside the supporting sleeve at intervals along the circumferential direction of the supporting sleeve, the supporting ribs are connected to the nozzle body, limiting grooves are formed in the supporting sleeve, two positioning bosses which are respectively matched with the limiting grooves one by one are arranged on the central body, and the positioning bosses are embedded in the limiting grooves.
The cavitation nozzle is also characterized in that the positioning boss is also provided with a limiting boss for preventing the central body from being excessively displaced.
The cavitation nozzle is characterized in that a transmission rack is arranged between the opposite positioning bosses on the central body, the transmission rack is in meshing transmission with an adjusting gear positioned in the nozzle body, the adjusting gear is connected to an adjusting rotating shaft, one end of the adjusting rotating shaft penetrates through the nozzle body and extends to the outside of the nozzle body, and the adjusting rotating shaft is rotatably sealed on the nozzle body.
The cavitation nozzle is also characterized in that the discharge port of the nozzle body is conical and straight, and the end part of the central body, which is relatively close to the discharge port of the nozzle body, is conical.
The beneficial effect of above-mentioned scheme is:
the cavitation nozzle provided by the invention continuously adjusts the position of the central body in the nozzle through the transmission action of the gear and the rack, so as to accurately control the distance from the front end of the central body to the outlet of the nozzle and finally improve the cavitation effect and the operation efficiency.
Drawings
FIG. 1 is a schematic cross-sectional structural view of a cavitation nozzle provided in an embodiment of the present invention;
fig. 2 is a schematic side view of a cavitation nozzle provided in an embodiment of the present invention.
In the drawings: 1. a nozzle body; 2. a central body; 3. a support sleeve; 4. supporting ribs; 5. positioning the boss; 6. a limiting boss; 7. a drive rack; 8. an adjusting gear; 9. and adjusting the rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1 and 2, the present invention provides a cavitation nozzle including: the nozzle body 1, two holding rings and central body 2, the holding ring is along the axial lead direction of nozzle body 1 forward, back interval arrangement in nozzle body 1, central body 2 installs in between the holding ring, and central body 2 can be along the axial lead direction of nozzle body 1 forward, back reciprocating motion.
The cavitation nozzle provided by the invention can accurately control the distance from the front end of the central body 2 to the nozzle outlet of the nozzle body 1 by continuously adjusting the position of the central body 2 in the nozzle body 1, and finally improve the cavitation effect and the operation efficiency.
Specifically, the positioning ring comprises a supporting sleeve 3 and supporting ribs 4 (the supporting ribs 4 are connected to the nozzle body 1) which are arranged outside the supporting sleeve 3 at intervals along the circumferential direction of the supporting sleeve 3, a limiting groove is formed in the supporting sleeve 3, two positioning bosses 5 which are respectively matched with the limiting grooves one by one are arranged on the central body 2, and the positioning bosses 5 are embedded in the limiting groove, so that the central body 2 can move forwards and backwards in a reciprocating mode along the axial lead direction of the supporting sleeve 3 to adjust the distance from the front end of the central body 2 to the nozzle outlet of the nozzle body 1. In the present invention, in order to prevent the central body 2 from being excessively displaced to damage the nozzle body 1, the positioning boss 5 is provided with a limiting boss 6 to limit the front and rear displacement limits of the central body 2 by the limiting boss 6.
Specifically, in the invention, a transmission rack 7 is arranged between the opposite positioning bosses 5 on the central body 2, the transmission rack 7 is meshed with an adjusting gear 8 positioned in the nozzle body 1 for transmission, the adjusting gear 8 is connected to an adjusting rotating shaft 9, one end of the adjusting rotating shaft 9 penetrates through the nozzle body 1 and extends to the outside of the nozzle body 1, and the adjusting rotating shaft 9 is also rotatably sealed on the nozzle body 1, so that the distance from the front end of the central body 2 to the nozzle outlet of the nozzle body 1 can be adjusted by rotating the adjusting rotating shaft 9.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110225932.6A CN113083530B (en) | 2021-03-01 | 2021-03-01 | Cavitation nozzle with continuously adjustable central body position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110225932.6A CN113083530B (en) | 2021-03-01 | 2021-03-01 | Cavitation nozzle with continuously adjustable central body position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113083530A true CN113083530A (en) | 2021-07-09 |
| CN113083530B CN113083530B (en) | 2022-08-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110225932.6A Active CN113083530B (en) | 2021-03-01 | 2021-03-01 | Cavitation nozzle with continuously adjustable central body position |
Country Status (1)
| Country | Link |
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| CN (1) | CN113083530B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091367A (en) * | 2022-06-21 | 2022-09-23 | 武汉大学 | Experimental device and experimental method for double-cavitation abrasive jet |
| CN116237174A (en) * | 2022-12-15 | 2023-06-09 | 安徽理工大学 | A circular flow center body cavitation nozzle |
| CN119565794A (en) * | 2025-01-03 | 2025-03-07 | 江苏海洋大学 | Adjustable cavitation jet nozzle |
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| CN101733211A (en) * | 2009-12-15 | 2010-06-16 | 江苏大学 | Internal-mixing type central body cavitating nozzle |
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| CN111631505A (en) * | 2020-04-30 | 2020-09-08 | 深圳市吉迩科技有限公司 | Device for cleaning electric heating atomizer |
-
2021
- 2021-03-01 CN CN202110225932.6A patent/CN113083530B/en active Active
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| JP2001300361A (en) * | 2000-04-27 | 2001-10-30 | Babcock Hitachi Kk | Cavitation nozzle |
| CN101449050A (en) * | 2006-05-19 | 2009-06-03 | 丰田自动车株式会社 | fuel nozzle |
| CN101511465A (en) * | 2006-09-08 | 2009-08-19 | 金伯利-克拉克环球有限公司 | Ultrasonic treatment system and method of using the system |
| EP1900935A2 (en) * | 2006-09-14 | 2008-03-19 | Mitsubishi Heavy Industries, Ltd. | Method of machining injection hole in nozzle body, apparatus therefor, and fuel injection nozzle produced using the method and apparatus |
| US20080273181A1 (en) * | 2007-05-04 | 2008-11-06 | Asml Netherlands B.V. | Cleaning device, a lithographic apparatus and a lithographic apparatus cleaning method |
| CN101733211A (en) * | 2009-12-15 | 2010-06-16 | 江苏大学 | Internal-mixing type central body cavitating nozzle |
| CN202174008U (en) * | 2010-10-22 | 2012-03-28 | 谭泽瀛 | Water pipe nozzle head and water pipe nozzle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091367A (en) * | 2022-06-21 | 2022-09-23 | 武汉大学 | Experimental device and experimental method for double-cavitation abrasive jet |
| CN116237174A (en) * | 2022-12-15 | 2023-06-09 | 安徽理工大学 | A circular flow center body cavitation nozzle |
| CN119565794A (en) * | 2025-01-03 | 2025-03-07 | 江苏海洋大学 | Adjustable cavitation jet nozzle |
| CN119565794B (en) * | 2025-01-03 | 2025-10-31 | 江苏海洋大学 | Adjustable cavitation jet nozzle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113083530B (en) | 2022-08-16 |
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