CN114857298A - Improved anti-theft self-locking valve capable of being used outdoors - Google Patents
Improved anti-theft self-locking valve capable of being used outdoors Download PDFInfo
- Publication number
- CN114857298A CN114857298A CN202210386821.8A CN202210386821A CN114857298A CN 114857298 A CN114857298 A CN 114857298A CN 202210386821 A CN202210386821 A CN 202210386821A CN 114857298 A CN114857298 A CN 114857298A
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- Prior art keywords
- valve
- connecting pipe
- rod
- locking
- valve body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K35/00—Means to prevent accidental or unauthorised actuation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0647—Spindles or actuating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
The invention discloses an improved anti-theft self-locking valve capable of being used outdoors, which comprises a valve body, wherein a top connecting pipe is arranged at the upper end of the valve body, a valve cover is arranged at the upper end of the top connecting pipe, a valve rod is arranged inside the valve cover, a limiting fluted disc is arranged on the surface of the valve rod, a limiting rack is arranged on one side of the limiting fluted disc, and a connecting seat is connected to the surface of the limiting rack. According to the valve cover, the limiting fluted disc is arranged on the surface of the valve rod and is matched with the limiting rack in the valve cover, and the valve rod can be fixed by utilizing the mutual engagement of the limiting rack and the limiting fluted disc in an opening or closing state, so that the valve is prevented from being opened or closed by a rotating wheel in a wrong way; through second ring flange, third ring flange with top connecting pipe and valve gap connection, cooperation connecting bolt fixes, is favorable to demolising the valve gap from the valve body upper end, conveniently washs and maintains inside the valve gap and the valve body, can prolong the life of valve.
Description
Technical Field
The invention relates to the technical field of valves, in particular to an improved anti-theft self-locking valve capable of being used outdoors.
Background
Valves are pipe fittings on pipelines for opening and closing pipes, controlling flow direction, regulating and controlling parameters (pressure and flow) of the conveying medium. The valve is a control part in a pipeline fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.
The valve is generally used in an external environment, so that the possibility of misoperation of related personnel exists, and the problem that the rotating wheel rotates due to misoperation, external force collision and the like in the working process of the valve and then the valve is opened or closed by mistake is avoided; meanwhile, after the valve is used for a long time, dirt is easily deposited on the inner wall of the valve, and the using effect of the valve is influenced.
Disclosure of Invention
The invention mainly aims to provide an improved anti-theft self-locking valve capable of being used outdoors, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a but outdoor use's improved generation theftproof is from locking-type valve, includes the valve body, the upper end of valve body is provided with the top connecting pipe, the upper end of top connecting pipe is provided with the second ring flange, the upper end of second ring flange is connected with the third ring flange, the upper end of third ring flange is provided with the valve gap, the inside of valve gap is provided with the valve rod, the surface mounting of valve rod has spacing fluted disc, one side of spacing fluted disc is provided with spacing rack, the surface connection of spacing rack has the connecting seat, the inboard of connecting seat is connected with adjusting screw.
Preferably, the top connecting pipe and the valve body are fixed in a welding mode, the top connecting pipe is communicated with the valve body, the second flange plate is fixedly connected with the top connecting pipe, the top connecting pipe is connected with the valve cover through the second flange plate and the third flange plate, the second flange plate is connected with the third flange plate through a connecting bolt, and the second flange plate is fixed with the third flange plate through a connecting bolt.
Preferably, the inside of top connecting pipe and valve gap is provided with sealed bearing and locating bearing respectively, the valve rod extends to the inside of top connecting pipe, the valve rod runs through in sealed bearing and locating bearing respectively, the valve rod passes through sealed bearing and locating bearing and rotates along the inside of top connecting pipe and valve gap.
Preferably, the limiting fluted disc is embedded in the valve cover in a clamped mode, the valve cover is of an annular structure, the limiting fluted disc and the valve rod are fixed through welding, the limiting fluted disc rotates along the inside of the valve cover under the driving of the valve rod, the limiting rack is installed in the valve cover, the clamping groove is formed in the valve cover, and the limiting rack is movably embedded in the clamping groove and slides along the inner side of the clamping groove.
Preferably, the connecting seat and the limiting rack are fixed by welding, one end of the adjusting screw rod rotates along the inside of the connecting seat, the other end of the adjusting screw rod penetrates through the valve cover, the adjusting screw rod is connected with the valve cover by threads, and the end part of the adjusting screw rod is provided with an inner hexagonal groove.
Preferably, end connecting pipes are arranged on two sides of the valve body, the end connecting pipes and the valve body are fixed through welding, the end connecting pipes are communicated with the interior of the valve body, a first flange plate is fixedly connected to the surface of each end connecting pipe, and a plurality of groups of mounting holes are formed in the surface of the first flange plate at equal intervals.
Preferably, a valve core is arranged in the valve body, the lower end of the valve rod is embedded into the inner side of the valve core, the valve rod is fixed with the valve core through welding, the surface of the valve core is attached to the inner wall of the valve body, the valve core rotates along the inside of the valve body, a channel is formed in the valve core, and the diameter of the channel is the same as the inner diameter of the end connecting pipe.
Preferably, the top of valve rod is connected with the runner, the inboard of runner is provided with the fixing base, it is fixed through the strengthening rib between fixing base and the runner, the lower extreme of fixing base is provided with the spliced pole, integrated into one piece between spliced pole and the fixing base, the spliced pole is the hexagonal structure.
Preferably, the inside of fixing base is provided with hexagon socket head cap locking bolt, hexagon socket head cap locking bolt runs through in the spliced pole to extend to the inside of valve rod, pass through threaded connection between hexagon socket head cap locking bolt and the valve rod.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the valve, the limiting fluted disc is arranged on the surface of the valve rod and matched with the limiting rack in the valve cover, the adjusting screw rod is rotated by the hexagonal wrench under the opening or closing state, the adjusting screw rod moves towards the interior of the valve cover under the action of the threads, the limiting rack is driven to approach one side of the limiting fluted disc along the interior of the valve cover, the limiting rack and the limiting fluted disc are meshed with each other, the valve rod is fixed, and the valve is prevented from being opened or closed by mistake of a runner.
(2) According to the invention, the connecting column is arranged at the lower end of the rotating wheel, and the rotating wheel can be detached from the upper end of the valve rod by matching with the hexagon socket head cap locking bolt, so that the situation that an irrelevant person manually operates the valve is avoided, the fluid in a pipeline is prevented from being led out to cause the theft of the fluid, and the economic loss is avoided.
(3) According to the valve, the top connecting pipe is connected with the valve cover through the second flange plate and the third flange plate, and the top connecting pipe is fixed through the second flange plate and the third flange plate in a matched mode, so that the valve cover can be conveniently detached from the upper end of the valve body, the interior of the valve cover and the interior of the valve body can be conveniently cleaned and maintained, and the service life of the valve can be prolonged.
Drawings
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a schematic view of the overall structure of an improved anti-theft self-locking valve which can be used outdoors according to the invention;
fig. 2 is a schematic structural diagram of the valve core in the improved anti-theft self-locking valve which can be used outdoors in the open state of the invention;
fig. 3 is a schematic structural diagram of the valve core in the improved anti-theft self-locking valve which can be used outdoors in the closed state of the valve core;
FIG. 4 is a sectional view of a valve body of an improved anti-theft self-locking valve for outdoor use according to the present invention;
FIG. 5 is a schematic view of a limiting gear disc and a limiting rack in the improved anti-theft self-locking valve of the present invention;
FIG. 6 is an exploded view of the junction between the rotating wheel and the valve stem of the improved anti-theft self-locking valve of the present invention;
fig. 7 is a schematic structural diagram of a rotating wheel in an improved anti-theft self-locking valve which can be used outdoors according to the invention.
In the figure: 1. a valve body; 2. an end connecting pipe; 3. a first flange plate; 4. a valve core; 5. a channel; 6. a top connecting pipe; 7. sealing the bearing; 8. a second flange plate; 9. a valve cover; 10. a third flange plate; 11. positioning the bearing; 12. a valve stem; 13. a limit fluted disc; 14. a limit rack; 15. a connecting seat; 16. adjusting the screw rod; 17. a rotating wheel; 18. a fixed seat; 19. connecting columns; 20. an inner hexagonal locking bolt; 21. and connecting bolts.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7, an improved anti-theft self-locking valve for outdoor use comprises a valve body 1, a top connecting pipe 6 is arranged at the upper end of the valve body 1, the top connecting pipe 6 is fixed with the valve body 1 by welding, the stability of the top connecting pipe 6 can be ensured by welding, the top connecting pipe 6 is communicated with the valve body 1, a second flange 8 is arranged at the upper end of the top connecting pipe 6, the second flange 8 is fixedly connected with the top connecting pipe 6, a third flange 10 is connected with the upper end of the second flange 8, a valve cover 9 is arranged at the upper end of the third flange 10, the top connecting pipe 6 is connected with the valve cover 9 by the second flange 8 and the third flange 10, connecting bolts 21 are connected between the second flange 8 and the third flange 10, the second flange 8 is fixed with the third flange 10 by the connecting bolts 21, utilize second ring flange 8, third ring flange 10 to link together top connecting pipe 6 and valve gap 9 to utilize connecting bolt 21 to fix, not only can guarantee the inside leakproofness of valve body 1, still be favorable to separating top connecting pipe 6 and valve gap 9, conveniently clean the maintenance inside valve body 1.
Top connecting pipe 6 is provided with sealed bearing 7 and locating bearing 11 respectively with valve gap 9's inside, valve gap 9's inside is provided with valve rod 12, valve rod 12 extends to top connecting pipe 6's inside, valve rod 12 runs through in sealed bearing 7 and locating bearing 11 respectively, valve rod 12 rotates along top connecting pipe 6 and valve gap 9's inside through sealed bearing 7 and locating bearing 11, utilize sealed bearing 7 can guarantee the inside leakproofness of valve body 1, be favorable to valve rod 12 to rotate again, cooperation locating bearing 11, can guarantee valve rod 12's stability, prevent that valve rod 12 from rocking appearing at the rotation in-process.
The surface of the valve rod 12 is provided with a limit fluted disc 13, the valve cover 9 is of an annular structure, the limit fluted disc 13 and the valve rod 12 are fixed by welding, the welding can ensure the stability of the limit fluted disc 13, the limit fluted disc 13 is prevented from rotating along the surface of the valve rod 12, the limit fluted disc 13 is embedded in the valve cover 9, the limit fluted disc 13 is driven by the valve rod 12 to rotate along the inside of the valve cover 9, one side of the limit fluted disc 13 is provided with a limit rack 14, the limit rack 14 is matched with the mutual occlusion of the limit fluted disc 13 to play a fixing role on the valve rod 12, the valve rod 12 is prevented from driving the valve core 4 to rotate along the inside of the valve body 1, the limit rack 14 is installed in the valve cover 9, the inside of the valve cover 9 is provided with a clamping groove, the limit rack 14 is movably embedded in the clamping groove and slides along the inner side of the clamping groove, the surface of the limit rack 14 is connected with a connecting seat 15, and the connecting seat 15 is fixed with the limit rack 14 by welding, the inboard of connecting seat 15 is connected with adjusting screw 16, and adjusting screw 16's one end is followed the inside rotation of connecting seat 15, and the other end runs through in valve gap 9, through threaded connection between adjusting screw 16 and the valve gap 9, can drive spacing rack 14 through adjusting screw 16 and move along valve gap 9 is inside to being close to spacing fluted disc 13 one side, interior hexagonal groove has been seted up to adjusting screw 16's tip.
Both sides of valve body 1 are provided with tip connecting pipe 2, pass through welded fastening between tip connecting pipe 2 and the valve body 1, the inside intercommunication of tip connecting pipe 2 and valve body 1, the fixed surface of tip connecting pipe 2 is connected with first ring flange 3, a plurality of groups of mounting holes have been seted up to the equidistant surface of first ring flange 3, utilize first ring flange 3 of mounting hole cooperation, conveniently install the valve on the pipeline, the inside of valve body 1 is provided with case 4, the inboard of lower extreme embedding case 4 of valve rod 12, valve rod 12 is fixed with case 4 through the welding, the surface of case 4 and the laminating of the inner wall of valve body 1, case 4 rotates along the inside of valve body 1, utilize opening and closing of case 4 controllable valve, passageway 5 has been seted up to the inside of case 4, the diameter of passageway 5 is the same with the internal diameter of tip connecting pipe 2.
The top of valve rod 12 is connected with runner 17, can the manually operation valve through runner 17, can control opening and closure of valve door, runner 17's inboard is provided with fixing base 18, it is fixed through the strengthening rib between fixing base 18 and the runner 17, can guarantee fixing base 18's stability, fixing base 18's lower extreme is provided with spliced pole 19, integrated into one piece between spliced pole 19 and the fixing base 18, spliced pole 19 is the hexagonal structure, fixing base 18's inside is provided with interior hexagonal locking bolt 20, interior hexagonal locking bolt 20 runs through in spliced pole 19, and extend to valve rod 12's inside, through threaded connection between interior hexagonal locking bolt 20 and the valve rod 12, utilize spliced pole 19 cooperation interior hexagonal locking bolt 20, can play locking fixed action to runner 17, also be favorable to demolising the rotation from valve rod 12 top simultaneously.
It should be noted that, the invention is an improved anti-theft self-locking valve which can be used outdoors, when in use, firstly, the valve is installed on a pipeline by using end connecting pipes 2 and first flange plates 3 at two ends of a valve body 1, then, a rotating wheel 17 is rotated, the rotating wheel 17 is used for driving a valve rod 12 and a valve core 4 to rotate, so that a channel 5 inside the valve core 4 is communicated with the end connecting pipes 2, thereby enabling fluid inside the pipeline to circulate, when the valve normally works, a hexagonal wrench is used for rotating an adjusting screw 16, under the action of threads, the adjusting screw 16 moves towards the inside of a valve cover 9, thereby driving a limit rack 14 to approach to one side of a limit fluted disc 13 along the inside of the valve cover 9, the limit rack 14 is meshed with teeth on the surface of the limit fluted disc 13, thereby fixing the valve rod 12, then, a hexagon wrench is used for rotating an inner hexagon locking bolt 20, so that the inner hexagon bolt is separated from the inside of the valve rod 12 and a connecting column 19, thereby demolish runner 17 from valve rod 12 upper end, not only can avoid relevant personnel to open or close the valve through runner 17 mistake, can also avoid irrelevant personnel manual operation valve, prevent to lead out the fluid in the pipeline and cause the fluid to be stolen, avoid causing economic loss, when needs are safeguarded valve body 1 is inside, demolish second ring flange 8 and the connecting bolt 21 on third ring flange 10 surface, thereby separate valve body 1 and valve gap 9, clean the maintenance inside valve body 1 and the inside valve gap 9, guarantee the result of use of valve, prolong the life of valve.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an improved generation theftproof self-locking type valve that can outdoor use, includes valve body (1), its characterized in that: the upper end of valve body (1) is provided with top connecting pipe (6), the upper end of top connecting pipe (6) is provided with second ring flange (8), the upper end of second ring flange (8) is connected with third ring flange (10), the upper end of third ring flange (10) is provided with valve gap (9), the inside of valve gap (9) is provided with valve rod (12), the surface mounting of valve rod (12) has spacing fluted disc (13), one side of spacing fluted disc (13) is provided with spacing rack (14), the surface connection of spacing rack (14) has connecting seat (15), the inboard of connecting seat (15) is connected with adjusting screw (16).
2. An improved anti-theft self-locking valve for outdoor use according to claim 1, characterized in that: the improved valve is characterized in that the top connecting pipe (6) and the valve body (1) are fixed in a welding mode, the top connecting pipe (6) is communicated with the valve body (1), the second flange plate (8) is fixedly connected with the top connecting pipe (6), the top connecting pipe (6) is connected with the valve cover (9) through the second flange plate (8) and the third flange plate (10), the second flange plate (8) is connected with the third flange plate (10) through the connecting bolt (21), and the second flange plate (8) is fixed with the third flange plate (10) through the connecting bolt (21).
3. An improved anti-theft self-locking valve for outdoor use according to claim 1, characterized in that: top connecting pipe (6) and valve gap (9) inside are provided with sealed bearing (7) and location bearing (11) respectively, valve rod (12) extend to the inside of top connecting pipe (6), valve rod (12) run through in sealed bearing (7) and location bearing (11) respectively, valve rod (12) are through sealed bearing (7) and location bearing (11) along the inside rotation of top connecting pipe (6) and valve gap (9).
4. An improved anti-theft self-locking valve used outdoors according to claim 1, characterized in that: spacing fluted disc (13) inlay card is in the inside of valve gap (9), valve gap (9) are the annular structure, pass through welded fastening between spacing fluted disc (13) and valve rod (12), spacing fluted disc (13) rotate along the inside of valve gap (9) under the drive of valve rod (12), the inside at valve gap (9) is installed in spacing rack (14), the draw-in groove has been seted up to the inside of valve gap (9), spacing rack (14) activity inlay card slides in the draw-in groove to the inboard along the draw-in groove.
5. An improved anti-theft self-locking valve for outdoor use according to claim 4, wherein: the connecting seat (15) and the limiting rack (14) are fixed through welding, one end of the adjusting screw rod (16) rotates along the inside of the connecting seat (15), the other end of the adjusting screw rod penetrates through the valve cover (9), the adjusting screw rod (16) is connected with the valve cover (9) through threads, and an inner hexagonal groove is formed in the end portion of the adjusting screw rod (16).
6. An improved anti-theft self-locking valve for outdoor use according to claim 1, characterized in that: the improved valve is characterized in that end connecting pipes (2) are arranged on two sides of the valve body (1), the end connecting pipes (2) and the valve body (1) are fixed through welding, the end connecting pipes (2) are communicated with the inside of the valve body (1), a first flange plate (3) is fixedly connected to the surface of each end connecting pipe (2), and a plurality of groups of mounting holes are formed in the surface of each first flange plate (3) at equal intervals.
7. An improved anti-theft self-locking valve for outdoor use according to claim 6, wherein: the novel valve is characterized in that a valve core (4) is arranged inside the valve body (1), the lower end of a valve rod (12) is embedded into the inner side of the valve core (4), the valve rod (12) is fixed with the valve core (4) through welding, the surface of the valve core (4) is attached to the inner wall of the valve body (1), the valve core (4) rotates along the inside of the valve body (1), a channel (5) is formed inside the valve core (4), and the diameter of the channel (5) is the same as the inner diameter of the end connecting pipe (2).
8. An improved anti-theft self-locking valve for outdoor use according to claim 1, characterized in that: the top of valve rod (12) is connected with runner (17), the inboard of runner (17) is provided with fixing base (18), it is fixed through the strengthening rib between fixing base (18) and runner (17), the lower extreme of fixing base (18) is provided with spliced pole (19), integrated into one piece between spliced pole (19) and fixing base (18), spliced pole (19) are the hexagonal structure.
9. An improved anti-theft self-locking valve for outdoor use according to claim 8, wherein: the inside of fixing base (18) is provided with hexagon socket head cap locking bolt (20), hexagon socket head cap locking bolt (20) run through in spliced pole (19) to extend to the inside of valve rod (12), pass through threaded connection between hexagon socket head cap locking bolt (20) and valve rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210386821.8A CN114857298A (en) | 2022-04-11 | 2022-04-11 | Improved anti-theft self-locking valve capable of being used outdoors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210386821.8A CN114857298A (en) | 2022-04-11 | 2022-04-11 | Improved anti-theft self-locking valve capable of being used outdoors |
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| Publication Number | Publication Date |
|---|---|
| CN114857298A true CN114857298A (en) | 2022-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210386821.8A Pending CN114857298A (en) | 2022-04-11 | 2022-04-11 | Improved anti-theft self-locking valve capable of being used outdoors |
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| CN (1) | CN114857298A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116972180A (en) * | 2023-08-02 | 2023-10-31 | 江苏博特威流体科技有限公司 | Anti-theft portable valve opening and closing device |
-
2022
- 2022-04-11 CN CN202210386821.8A patent/CN114857298A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116972180A (en) * | 2023-08-02 | 2023-10-31 | 江苏博特威流体科技有限公司 | Anti-theft portable valve opening and closing device |
| CN116972180B (en) * | 2023-08-02 | 2024-05-24 | 江苏博特威流体科技有限公司 | Anti-theft portable valve opening and closing device |
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