CN116274193B - Rust-proof device of oil extraction valve - Google Patents
Rust-proof device of oil extraction valve Download PDFInfo
- Publication number
- CN116274193B CN116274193B CN202310413512.XA CN202310413512A CN116274193B CN 116274193 B CN116274193 B CN 116274193B CN 202310413512 A CN202310413512 A CN 202310413512A CN 116274193 B CN116274193 B CN 116274193B
- Authority
- CN
- China
- Prior art keywords
- frame
- valve
- fixedly connected
- rotary rod
- sides
- 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.)
- Active
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 18
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000002265 prevention Effects 0.000 claims abstract description 8
- 238000011084 recovery Methods 0.000 claims abstract description 3
- 238000004140 cleaning Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000011550 stock solution Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 abstract description 9
- 239000003921 oil Substances 0.000 description 17
- 239000007788 liquid Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000010724 circulating oil Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 240000004282 Grewia occidentalis Species 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0433—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided exclusively with fluid jets as cleaning tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/045—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to the field of rust prevention of oil extraction valves, in particular to a rust prevention device of an oil extraction valve. The invention aims to provide an anti-rust device for an oil extraction valve, which can timely clean the oil extraction valve and prevent the interior of the valve from rusting. The aim of the invention is achieved by the following technical scheme: the utility model provides an oil recovery valve's rust-resistant device, includes concave type frame and the annular frame of fixed connection in concave type frame middle part both sides, two annular frame mirror image sets up, the middle part of concave type frame rotates and is connected with the rotary rod, the left side fixedly connected with motor I of rotary rod, and I fixedly connected with of motor is in the left side of concave type frame, the left and right sides at rotary rod middle part is a laminating frame of fixedly connected with respectively, two laminating frame rotates with the inboard of two annular frames respectively and is connected, two the upside of laminating frame adjacent one side is fixed respectively and is linked together there is the both ends of valve, two the downside of laminating frame adjacent one side is fixed respectively and is linked together there is the left and right sides of communicating pipe.
Description
Technical Field
The invention relates to the field of rust prevention of oil extraction valves, in particular to a rust prevention device of an oil extraction valve.
Background
The valve is a control part in a fluid medium conveying system, is used for the fluid medium control system, and is a valve with a relatively large variety and specification from a simplest stop valve to a very complex automatic control system, the oil extraction valve is one of the valves, the valve is periodically checked and periodically maintained to prevent rust and damage of the valve, and in the prior art, for example, an efficient sealing device for the oil extraction valve of application number 201821341233.8 can solve the problems that the internal structure of the used oil extraction valve is relatively simple, valve core is easily worn in the long-term use process, the sealing effect in a valve body is poor, leakage is generated, the general internal pressure is relatively large during crude oil extraction, the valve body is easily damaged, and the phenomenon of oil injection occurs.
Disclosure of Invention
The invention aims to provide an anti-rust device for an oil extraction valve, which can timely clean the oil extraction valve and prevent the interior of the valve from rusting.
The aim of the invention is achieved by the following technical scheme: the utility model provides an oil recovery valve's rust-resistant device, includes concave type frame and the annular frame of fixed connection in concave type frame middle part both sides, two annular frame mirror image sets up, the middle part of concave type frame rotates and is connected with the rotary rod, the left side fixedly connected with motor I of rotary rod, and I fixedly connected with of motor is in the left side of concave type frame, the left and right sides at rotary rod middle part is a laminating frame of fixedly connected with respectively, two laminating frame rotates with the inboard of two annular frames respectively and is connected, two the upside of laminating frame adjacent one side is fixed respectively and is linked together there is the both ends of valve, two the downside of laminating frame adjacent one side is fixed respectively and is linked together there is the left and right sides of communicating pipe.
And the two attaching frames are arranged in a mirror image mode.
And a quadrangle joint is respectively arranged on the upper side of the outer side of each annular frame.
The bottom of each annular frame is respectively provided with a through hole.
The inside of communicating pipe evenly fixedly connected with a plurality of sieve pieces.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic view of a portion of the structure of a concave frame of the present invention;
FIG. 2 is a schematic view of a portion of a conformable frame according to the present invention;
FIG. 3 is a schematic view of a semi-sectional structure of a conformable frame of the present invention;
FIG. 4 is a schematic view showing a part of the structure of a communication pipe according to the present invention;
FIG. 5 is a schematic view showing a semi-sectional structure of a communication pipe according to the present invention;
FIG. 6 is a schematic view of a portion of the structure of the mobile frame of the present invention;
FIG. 7 is a schematic view of a part of the structure of a shower head according to the present invention;
FIG. 8 is an enlarged schematic view of the partial structure of FIG. 6 in accordance with the present invention;
FIG. 9 is a schematic view of a portion of the structure of a liquid storage barrel of the present invention;
fig. 10 and 11 are schematic views of the overall structure of the present invention.
In the figure: a concave frame 101; an annular frame 102; a first rotating lever 103; a laminating frame 104; a valve 105; a motor I106; communication pipe 201; a screen sheet 202; a moving rack 301; a lead screw 302; motor ii 303; motor iii 304; a belt 305; a cleaning roller 306; a second rotating lever 307; a nozzle 308; a liquid storage tank 401; a flow-through box 402.
Detailed Description
The working procedure according to the expression in figures 1-5 and 10, 11 is: in order to facilitate timely cleaning the oil extraction valve and prevent the interior of the valve from rusting, a concave frame 101 is further provided, an annular frame 102 is fixedly connected to the left side and the right side of the middle part of the concave frame 101 respectively through welding, and a pipeline for conveying the extracted oil is communicated with the outer sides of the upper sides of the two annular frames 102, further, an attaching frame 104 is connected to the inner sides of the two annular frames 102 in an embedded rotating manner respectively, so that the condition of no leakage of residual oil inside can occur when the two attaching frames 104 rotate with the two annular frames 102, at the moment, the upper sides of the inner sides of the two attaching frames 104 are respectively fixed through bolts and communicated with the two ends of the valve 105, so that the two ends of the valve 105 can normally control the circulating extracted oil through the valve 105 when the upper sides of the two annular frames 102 are in butt joint and the valve 105 is required to be subjected to rust-proof cleaning work regularly, the valve 105 is enabled to circularly move by taking the center of the two attaching frames 104 as the center, so that the position of the valve 105 is changed, the valve 105 is enabled to rotate to the position below the two annular frames 102 for replacement, the interior of the valve 105 is cleaned in time, rust inside the valve 105 is prevented, the service life of the valve 105 is prolonged, the circular movement position of the valve 105 is adjusted, the middle part of the concave frame 101 is rotationally connected with a first rotary rod 103, the left side and the right side of the middle part of the first rotary rod 103 are respectively and fixedly connected with the middle parts of the two attaching frames 104 through bolts, at the moment, the left side of the first rotary rod 103 is fixedly connected with an output shaft of a motor I106 through a coupler, the motor I106 is fixedly connected to the left side of the concave frame 101 through bolts, the motor I106 is driven to enable the first rotary rod 103 to stably rotate, and further the valve 105 is driven to uniformly circularly move, the motor I106 is a reducing motor, so that the interior of the valve 105 can be cleaned in time, rust in the valve 105 can be prevented, the service life of the valve 105 can be prolonged, the structure is simple, the use is convenient, and the effort is less;
the two ends of the valve 105 are respectively attached to the inner parts of the adjacent side surfaces of the two annular frames 102 for rotary connection and sliding.
The working procedure according to the expression in figures 1-5 and 10, 11 is: in order to facilitate the complete embedded rotation connection of the two attaching frames 104 and the two mirror-image arranged annular frames 102, the two attaching frames 104 are arranged in a mirror image manner synchronously.
The working procedure according to the expression in figures 1-5 and 10, 11 is: when the extracted oil flows to the outer sides of the two annular frames 102, a four-corner joint is fixedly connected to the outer sides of the upper sides of the two annular frames 102 through welding, so that the oil flowing pipelines can be conveniently butted.
The working procedure according to the expression in figures 1-5 and 10, 11 is: when the valve 105 moves circularly to the bottoms of the two annular frames 102 by means of the two attaching frames 104 to clean the interior of the valve 105 regularly, a through hole is machined in the bottoms of the two annular frames 102 by a machine tool, and when the valve 105 moves to the bottoms of the two annular frames 102, the interior of the valve 105 is cleaned conveniently by the two through holes, and the interior of the valve 105 is prevented from rusting.
The working procedure according to the expression in figures 1-5 and 10, 11 is: when the valve 105 moves to the bottom to perform regular cleaning, the original communicating pipe 201 positioned at the bottom of the two attaching frames 104 is positioned above the annular frame 102 to circulate oil, so that the valve 105 can be cleaned without affecting the circulation of the oil, and the circulating oil is further filtered through the plurality of sieve sheets 202 inside the communicating pipe 201, so that the purity of the circulating oil is conveniently improved, the impurities inside the communicating pipe are reduced, and then the function adjustment work is formed.
The bottom sliding connection of concave frame 101 has movable frame 301, and the front and back both sides of movable frame 301 upside are rotated respectively and are connected with a second rotary rod 307, every on the second rotary rod 307 all fixedly connected with clearance roller 306, two the right side of second rotary rod 307 passes through belt 305 transmission connection, is located the rear side the right side fixedly connected with motor III 304 of second rotary rod 307, motor III 304 fixed connection is on movable frame 301.
This part works according to what is expressed in fig. 1-11: when the valve 105 below the two annular frames 102 is cleaned, the driving motor III 304 enables the second rotating rods 307 at the rear side to rotate, so that the two second rotating rods 307 rotate synchronously under the transmission of the belt 305, and then the cleaning rollers 306 on the two second rotating rods 307 rotate synchronously, at the moment, the movable frame 301 moves leftwards, and the two cleaning rollers 306 with rough surfaces and rotating extend into the valve 105 through the through holes at the bottom of the annular frames 102, so that the interior of the valve 105 is cleaned timely, hidden danger that rust can occur when the valve is used for a long time is prevented, and the service life of the valve 105 is prolonged synchronously.
Each of the cleaning rollers 306 is made of plastic and has a rough surface.
Every the inside cavity setting of second rotary rod 307, every the right side of second rotary rod 307 all is equipped with an aperture that upwards runs through, and two the right side of second rotary rod 307 rotates respectively to be connected in the front and back both sides of circulation frame 402, is located two aperture on the circulation frame 402 all is located the inside of circulation frame 402, and the top of circulation frame 402 is fixed and is linked together has stock solution bucket 401, and stock solution bucket 401 fixed connection is at the top of removing the frame 301.
A nozzle 308 is fixedly connected to the left side of each of the second rotating rods 307.
This part works according to what is expressed in fig. 1-11: the second rotating rods 307 which are hollow in the interior are utilized to wash the interior of the valve 105 in advance when the two cleaning rollers 306 extend into the valve 105 through circulating cleaning liquid, the cleaning liquid is not described in detail in the prior art, a certain amount of cleaning liquid is stored in the liquid storage barrel 401 in advance, the cleaning liquid in the liquid storage barrel 401 circulates into the circulating frame 402, the cleaning liquid is circulated into the inside of the circulating frame 402 through small holes on the right sides of the two second rotating rods 307 by the circulating frame 402, the cleaning liquid is circulated under the condition that the rotating operation of each second rotating rod 307 is not influenced, and then the cleaning liquid is sprayed out through a spray nozzle 308 on one side of each second rotating rod 307, so that the cleaning rollers 306 are driven to enter the valve 105 through the spray nozzles 308 in advance, the cleaning efficiency of the cleaning rollers 306 to the interior of the valve 105 is improved, and the working quality of rust prevention is further improved.
The bottom of concave frame 101 rotates and is connected with lead screw 302, and the left side fixedly connected with motor II 303 of lead screw 302, motor II 303 fixed connection are in the bottom of concave frame 101, the bottom rear side of moving frame 301 is connected with the drive of lead screw 302.
This part works according to what is expressed in fig. 1-11: when the moving frame 301 drives the two cleaning rollers 306 to enter the valve 105, the driving motor II 303 enables the screw rod 302 to rotate, and when the screw rod 302 rotates, the moving frame 301 in threaded transmission connection with the screw rod 302 drives the two cleaning rollers 306 to enter the valve 105 to perform cleaning work.
Claims (4)
1. The utility model provides an oil recovery valve's rust protection device, includes concave frame (101) and annular frame (102) of fixed connection in concave frame (101) middle part both sides, its characterized in that: the two annular frames (102) are arranged in a mirror image mode, a first rotary rod (103) is rotationally connected to the middle of the concave frame (101), a motor I (106) is fixedly connected to the left side of the first rotary rod (103), the motor I (106) is fixedly connected to the left side of the concave frame (101), a fitting frame (104) is fixedly connected to the left side and the right side of the middle of the first rotary rod (103), the two fitting frames (104) are rotationally connected with the inner sides of the two annular frames (102), two ends of a valve (105) are respectively fixed and communicated to the upper sides of adjacent sides of the two fitting frames (104), and the left side and the right side of a communicating pipe (201) are respectively fixed and communicated to the lower sides of adjacent sides of the two fitting frames (104);
the two attaching frames (104) are arranged in a mirror image mode;
the upper side of the outer side of each annular frame (102) is respectively provided with a quadrangle joint;
the bottom of each annular frame (102) is provided with a through hole respectively;
a plurality of sieve sheets (202) are uniformly and fixedly connected to the inside of the communicating pipe (201);
the bottom of the concave frame (101) is slidably connected with a movable frame (301), the front side and the rear side of the upper side of the movable frame (301) are respectively and rotatably connected with a second rotating rod (307), each second rotating rod (307) is fixedly connected with a cleaning roller (306), the right sides of the two second rotating rods (307) are in transmission connection through a belt (305), the right side of the second rotating rod (307) positioned at the rear side is fixedly connected with a motor III (304), and the motor III (304) is fixedly connected to the movable frame (301);
each cleaning roller (306) is made of plastic and has a rough surface.
2. The rust prevention device for oil extraction valves according to claim 1, wherein: every the inside cavity setting of second rotary rod (307), every the right side of second rotary rod (307) all is equipped with a aperture that upwards runs through, and two the right side of second rotary rod (307) is rotated respectively and is connected in the front and back both sides of circulation frame (402), is located two aperture on circulation frame (402) all is located the inside of circulation frame (402), and the top of circulation frame (402) is fixed and is linked together has stock solution bucket (401), and stock solution bucket (401) fixed connection is at the top of removing frame (301).
3. The rust prevention device for oil extraction valve according to claim 2, wherein: the left side of each second rotary rod (307) is fixedly connected with a spray head (308).
4. A rust prevention apparatus for an oil extraction valve according to claim 3, characterized in that: the bottom of concave frame (101) rotates and is connected with lead screw (302), and the left side fixedly connected with motor II (303) of lead screw (302), motor II (303) fixed connection are in the bottom of concave frame (101), the bottom rear side of moving frame (301) is connected with lead screw (302) transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310413512.XA CN116274193B (en) | 2023-04-18 | 2023-04-18 | Rust-proof device of oil extraction valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310413512.XA CN116274193B (en) | 2023-04-18 | 2023-04-18 | Rust-proof device of oil extraction valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116274193A CN116274193A (en) | 2023-06-23 |
| CN116274193B true CN116274193B (en) | 2023-10-20 |
Family
ID=86783531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310413512.XA Active CN116274193B (en) | 2023-04-18 | 2023-04-18 | Rust-proof device of oil extraction valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116274193B (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07136421A (en) * | 1993-11-11 | 1995-05-30 | Cosmo Koki Co Ltd | Impurity removing device of flowing water pipe |
| CN206918358U (en) * | 2017-06-04 | 2018-01-23 | 江苏圣迪德智能科技有限公司 | A kind of pipeline valve of easy cleaning dirt |
| CN110280982A (en) * | 2019-08-15 | 2019-09-27 | 玉环市大众铜业制造有限公司 | A kind of valve manufacture technique |
| KR102029294B1 (en) * | 2019-07-16 | 2019-10-07 | 김은석 | Scale removing device for installing resilient seated gate valve |
| CN111503302A (en) * | 2020-04-23 | 2020-08-07 | 江苏海纬集团有限公司 | High-sealing corrosion-resistant valve component and manufacturing method thereof |
| CN211738090U (en) * | 2020-01-13 | 2020-10-23 | 高特控股集团有限公司 | Sewage valve with filtering capability |
| CN211757131U (en) * | 2019-12-07 | 2020-10-27 | 蒋建英 | Belt cleaning device is used in electric valve production |
| CN112413152A (en) * | 2020-11-10 | 2021-02-26 | 舒瑞 | Valve easy to clean rust and scale attached to inner wall of valve |
| CN214235375U (en) * | 2020-10-23 | 2021-09-21 | 张小丽 | Valve cleaning device for valve |
| CN113685554A (en) * | 2021-08-17 | 2021-11-23 | 浙江东泰阀门有限公司 | Valve with antirust performance and convenient for cleaning blockage |
| CN215543252U (en) * | 2021-06-27 | 2022-01-18 | 巴州奥映石油科技有限公司 | Cleaning device for valve of petroleum equipment |
| CN216045565U (en) * | 2021-08-06 | 2022-03-15 | 天津万亿阀门科技有限公司 | Prevent stifled valve with filtering capability |
| CN216343993U (en) * | 2021-11-19 | 2022-04-19 | 未见(南京)高科技有限公司 | Valve with self-cleaning anti-blocking function |
| CN216447468U (en) * | 2021-12-31 | 2022-05-06 | 和安特种设备检测有限公司 | Water supply regulating valve |
| CN217482020U (en) * | 2022-06-17 | 2022-09-23 | 保定港鑫通用设备制造有限公司 | Valve with self-cleaning function |
| CN115949792A (en) * | 2023-01-09 | 2023-04-11 | 江苏麦科特种阀门科技有限公司 | Connecting valve |
-
2023
- 2023-04-18 CN CN202310413512.XA patent/CN116274193B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07136421A (en) * | 1993-11-11 | 1995-05-30 | Cosmo Koki Co Ltd | Impurity removing device of flowing water pipe |
| CN206918358U (en) * | 2017-06-04 | 2018-01-23 | 江苏圣迪德智能科技有限公司 | A kind of pipeline valve of easy cleaning dirt |
| KR102029294B1 (en) * | 2019-07-16 | 2019-10-07 | 김은석 | Scale removing device for installing resilient seated gate valve |
| CN110280982A (en) * | 2019-08-15 | 2019-09-27 | 玉环市大众铜业制造有限公司 | A kind of valve manufacture technique |
| CN211757131U (en) * | 2019-12-07 | 2020-10-27 | 蒋建英 | Belt cleaning device is used in electric valve production |
| CN211738090U (en) * | 2020-01-13 | 2020-10-23 | 高特控股集团有限公司 | Sewage valve with filtering capability |
| CN111503302A (en) * | 2020-04-23 | 2020-08-07 | 江苏海纬集团有限公司 | High-sealing corrosion-resistant valve component and manufacturing method thereof |
| CN214235375U (en) * | 2020-10-23 | 2021-09-21 | 张小丽 | Valve cleaning device for valve |
| CN112413152A (en) * | 2020-11-10 | 2021-02-26 | 舒瑞 | Valve easy to clean rust and scale attached to inner wall of valve |
| CN215543252U (en) * | 2021-06-27 | 2022-01-18 | 巴州奥映石油科技有限公司 | Cleaning device for valve of petroleum equipment |
| CN216045565U (en) * | 2021-08-06 | 2022-03-15 | 天津万亿阀门科技有限公司 | Prevent stifled valve with filtering capability |
| CN113685554A (en) * | 2021-08-17 | 2021-11-23 | 浙江东泰阀门有限公司 | Valve with antirust performance and convenient for cleaning blockage |
| CN216343993U (en) * | 2021-11-19 | 2022-04-19 | 未见(南京)高科技有限公司 | Valve with self-cleaning anti-blocking function |
| CN216447468U (en) * | 2021-12-31 | 2022-05-06 | 和安特种设备检测有限公司 | Water supply regulating valve |
| CN217482020U (en) * | 2022-06-17 | 2022-09-23 | 保定港鑫通用设备制造有限公司 | Valve with self-cleaning function |
| CN115949792A (en) * | 2023-01-09 | 2023-04-11 | 江苏麦科特种阀门科技有限公司 | Connecting valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116274193A (en) | 2023-06-23 |
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