CN219673431U - Petroleum valve with anti-collision warning mechanism - Google Patents
Petroleum valve with anti-collision warning mechanism Download PDFInfo
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- CN219673431U CN219673431U CN202320642925.0U CN202320642925U CN219673431U CN 219673431 U CN219673431 U CN 219673431U CN 202320642925 U CN202320642925 U CN 202320642925U CN 219673431 U CN219673431 U CN 219673431U
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- 239000003208 petroleum Substances 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 17
- 230000003064 anti-oxidating effect Effects 0.000 claims description 14
- 238000005260 corrosion Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 13
- 230000007797 corrosion Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 abstract description 20
- 230000003014 reinforcing effect Effects 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a petroleum valve with an anti-collision warning mechanism, which relates to the technical field of petroleum exploitation and comprises a valve, wherein an anti-collision device is fixedly connected to the upper surface of the valve, a fixed plate is fixedly arranged on the upper surface of the anti-collision device, a circular ring is fixedly connected to the upper surface of the fixed plate, and an anti-collision supporting structure is movably sleeved in an inner cavity of the anti-collision device. According to the utility model, the inner cavity of the anti-collision device is supported by the annular support plate I and the annular support plate II, so that the internal structure is reinforced, the annular support plate I and the annular support plate II are fixed together by the connecting support rod through the action of the limiting circular plate II fixedly connected to the lower surface of the connecting support rod, and the connecting support rod cannot collide with the inner cavity of the annular support plate II when moving in the inner cavity of the annular support plate II through the action of the elastic rubber pad II fixedly connected to the lower surface of the limiting circular plate II.
Description
Technical Field
The utility model relates to the technical field of oil exploitation, in particular to an oil valve with an anti-collision warning mechanism.
Background
The valve is a control component in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, splitting flow or overflow pressure relief and the like, is used for the fluid control system, and is quite various in variety and specification from the simplest stopping valve to various valves used in a very complex automatic control system, and the valves are needed during petroleum exploitation.
For example, chinese patent publication No. CN 212643681U discloses an anticollision institution of valve for oil exploitation, including the valve, the top fixedly connected with protecting crust of valve, the top sliding connection of protecting crust has the apron, the top of apron is equipped with the carousel, the bottom fixedly connected with screw rod of carousel, the bottom of screw rod runs through the inside of apron through the bottom fixed connection of bearing and apron inner wall, the surface threaded connection of screw rod has the drive block, the equal fixedly connected with dead lever in both sides of drive block, the positive fixedly connected with drive post of dead lever, the surface sliding connection of drive post has the drive plate, the top and the bottom of drive plate and the top and the bottom sliding connection of apron inner wall. The problem of current valve on the market do not be equipped with anticollision institution, lead to the valve when the operation, probably can strike the surface of valve because of external multiple factor, take place the phenomenon of leakage and water clock easily, reduced the practicality of valve is solved.
The following problems exist in the prior art:
when the petroleum valve with the anti-collision warning mechanism is used, the existing petroleum valve with the anti-collision warning mechanism is not obvious in anti-collision effect; when the petroleum valve with the anti-collision warning mechanism is used, the existing petroleum valve with the anti-collision warning mechanism is easy to be influenced by external environment to generate internal corrosion after being used for a long time, so that the anti-collision effect is obviously reduced.
Disclosure of Invention
The utility model provides a petroleum valve with an anti-collision warning mechanism, which solves the problems in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a petroleum valve with anticollision warning mechanism, includes the valve, the last fixed surface of valve is connected with buffer stop, buffer stop's upper surface fixed mounting has the fixed plate, the last fixed surface of fixed plate is connected with the ring, buffer stop's inner chamber activity has cup jointed crashproof bearing structure.
The anti-collision supporting structure comprises a first annular supporting plate, the outer wall of the first annular supporting plate is movably sleeved with an inner cavity of an anti-collision device, a first elastic rubber pad is movably sleeved in the inner cavity of the first annular supporting plate, a first limiting circular plate is fixedly connected to the right side of the first elastic rubber pad, the outer wall of the first limiting circular plate is movably sleeved with the inner cavity of the first annular supporting plate, a fixed cylinder is fixedly connected to the right side of the first limiting circular plate, a first spring is movably sleeved on the outer wall of the fixed cylinder, the left side of the first spring is fixedly connected with the right side of the first limiting circular plate, the right side of the first spring is fixedly connected with a first rubber pad, the inner cavity of the first rubber pad is movably sleeved with the outer wall of the fixed cylinder, and a second rubber pad is lapped on the right side of the first rubber pad.
The anti-collision device comprises an anti-oxidation coating, the lower surface of the anti-oxidation coating is fixedly connected with the upper surface of the valve, the inner cavity of the anti-oxidation coating is fixedly connected with a waterproof layer, the inner cavity of the waterproof layer is fixedly connected with a corrosion-resistant layer, the inner cavity of the corrosion-resistant layer is fixedly connected with an anti-collision elastic layer, the inner cavity of the anti-collision elastic layer is fixedly connected with a reinforcing layer, the inner cavity of the reinforcing layer is fixedly connected with an inner shell, and the inner cavity of the inner shell is movably sleeved with the outer wall of the anti-collision supporting structure.
The technical scheme of the utility model is further improved as follows: the inner cavity of the second rubber pad is movably sleeved with the outer wall of the fixed cylinder, the lower surface of the first annular supporting plate is fixedly connected with a connecting supporting rod, the outer wall of the lower end of the connecting supporting rod is fixedly sleeved with a fixed circular plate, and the lower surface of the fixed circular plate is fixedly connected with a second spring.
The technical scheme of the utility model is further improved as follows: the inner cavity of the second spring is movably sleeved with the outer wall of the connecting support rod, the outer wall of the second spring is movably sleeved with the protecting shell, the inner cavity of the protecting shell is movably sleeved with the outer wall of the connecting support rod, the lower surface of the protecting shell is fixedly connected with the second annular support plate, and the upper surface of the second annular support plate is fixedly connected with the lower surface of the second spring.
The technical scheme of the utility model is further improved as follows: the outer wall of the connecting support rod is movably sleeved with the inner cavity of the annular support plate II, the lower surface of the connecting support rod is fixedly connected with a limiting circular plate II, the outer wall of the limiting circular plate II is movably sleeved with the inner cavity of the annular support plate II, and the lower surface of the limiting circular plate II is fixedly connected with an elastic rubber pad II.
The technical scheme of the utility model is further improved as follows: the lower surface of the fixed plate is fixedly connected with a threaded column, and the outer wall of the threaded column is in threaded sleeve joint with the inner cavity of the anti-collision device.
The technical scheme of the utility model is further improved as follows: the lower surface of the threaded column is fixedly connected with an annular fixing plate, and the outer wall of the annular fixing plate is fixedly sleeved with a sealing ring.
The technical scheme of the utility model is further improved as follows: the outer wall of the sealing ring is movably sleeved with the inner cavity of the anti-collision device, and the lower surface of the annular fixed plate is overlapped with the upper surface of the annular support plate I.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a petroleum valve with an anti-collision warning mechanism, which adopts the mutual matching among a first annular supporting plate, an anti-collision device, a second annular supporting plate, a second connecting supporting rod spring, a fixed circular plate and a second limiting circular plate, supports the inner cavity of the anti-collision device through the functions of the first annular supporting plate and the second annular supporting plate, thereby strengthening the internal structure, ensures that the first annular supporting plate and the second annular supporting plate are fixed together by the connecting supporting rod through the functions of the second limiting circular plate fixedly connected to the lower surface of the connecting supporting rod, ensures that the connecting supporting rod can not collide with the inner cavity of the second annular supporting plate when moving in the inner cavity of the second annular supporting plate, can provide a certain buffering function when the connecting supporting rod is impacted by the upper part, and can reduce the damage when the connecting supporting rod is impacted through the functions of the fixed circular plate and the second spring, thereby achieving the aim of better anti-collision.
2. The utility model provides a petroleum valve with an anti-collision warning mechanism, which adopts the mutual coordination among an anti-collision device, an anti-oxidation coating, a waterproof layer, a corrosion-resistant layer, an anti-collision elastic layer and a reinforcing layer, and the outer wall of the anti-collision device can not be oxidized by the outside through the action of the anti-oxidation coating, so that the service life of the anti-collision device is prolonged, the inside of the anti-collision device is kept dry through the action of the waterproof layer fixedly connected in the inner cavity of the anti-oxidation coating, the outer wall of the anti-collision device can not be corroded by the outside environment through the action of the corrosion-resistant layer fixedly connected in the inner cavity of the waterproof layer, so that the strength of the anti-collision device is ensured, and the anti-collision device has certain ductility through the action of the anti-collision elastic layer, so that the force can be dispersed when the anti-collision device is impacted, the anti-collision capability is enhanced under the action of the reinforcing layer, and the purposes of reinforcing an anti-collision shell and prolonging the service life are achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;
FIG. 4 is an enlarged schematic view of the structure of the present utility model at B;
FIG. 5 is a schematic cross-sectional view of an anti-collision device of the present utility model;
fig. 6 is a schematic structural view of the crash support structure of the present utility model.
In the figure: 1. a valve; 2. an anti-collision device; 3. a fixing plate; 4. a circular ring; 5. an anti-collision support structure; 21. an oxidation-preventing coating; 22. a waterproof layer; 23. a corrosion resistant layer; 24. an anti-collision elastic layer; 25. a reinforcing layer; 26. an inner case; 31. a threaded column; 32. an annular fixing plate; 33. a seal ring; 51. an annular support plate I; 52. a first rubber pad; 53. a second rubber pad; 54. a fixed cylinder; 55. a first spring; 56. a first limiting circular plate; 57. an elastic rubber pad I; 58. connecting a supporting rod; 59. a protective housing; 510. fixing the circular plate; 511. a second spring; 512. a limiting circular plate II; 513. annular support plate II; 514. and an elastic rubber cushion II.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-6, the utility model provides a petroleum valve with an anti-collision warning mechanism, which comprises a valve 1, wherein an anti-collision device 2 is fixedly connected to the upper surface of the valve 1, a fixed plate 3 is fixedly arranged on the upper surface of the anti-collision device 2, a circular ring 4 is fixedly connected to the upper surface of the fixed plate 3, an anti-collision supporting structure 5 is movably sleeved in the inner cavity of the anti-collision device 2, the anti-collision supporting structure 5 comprises an annular supporting plate I51, the outer wall of the annular supporting plate I51 is movably sleeved in the inner cavity of the anti-collision device 2, an elastic rubber pad I57 is movably sleeved in the inner cavity of the annular supporting plate I51, the right side of the elastic rubber pad I57 is fixedly connected with a limiting circular plate I56, the outer wall of the limiting circular plate I56 is movably sleeved in the inner cavity of the annular supporting plate I51, the right side of the limiting circular plate I56 is fixedly connected with a fixed cylinder 54, the outer wall of the fixed cylinder 54 is movably sleeved with a first spring 55, the left side of the first spring 55 is fixedly connected with the right side of a first limit circular plate 56, the right side of the first spring 55 is fixedly connected with the inner cavity of a first annular support plate 51, the right side of the first annular support plate 51 is fixedly connected with a first rubber pad 52, the inner cavity of the first rubber pad 52 is movably sleeved with the outer wall of the fixed cylinder 54, the right side of the first rubber pad 52 is lapped with a second rubber pad 53, the anti-collision device 2 comprises an anti-oxidation coating 21, the lower surface of the anti-oxidation coating 21 is fixedly connected with the upper surface of the valve 1, the inner cavity of the anti-oxidation coating 21 is fixedly connected with a waterproof layer 22, the inner cavity of the waterproof layer 22 is fixedly connected with a corrosion-resistant layer 23, the inner cavity of the corrosion-resistant layer 23 is fixedly connected with an anti-collision elastic layer 24, the inner cavity of the anti-collision elastic layer 24 is fixedly connected with a reinforcing layer 25, the inner cavity of the reinforcing layer 25 is fixedly connected with an inner shell 26, the inner cavity of the inner shell 26 is movably sleeved with the outer wall of the anti-collision supporting structure 5.
In this embodiment, the ring 4 is rotated to rotate the fixing plate 3 fixedly connected to the lower surface of the ring 4, so that the outer wall of the threaded column 31 is in threaded connection with the inner cavity of the anti-collision device 2, the lower surface of the annular fixing plate 32 is overlapped with the upper surface of the annular supporting plate one 51 under the action of the threaded column 31, so that the anti-collision supporting structure 5 is fixed in the inner cavity of the anti-collision device 2, and the inner cavity of the anti-collision device 2 is sealed under the action of the sealing ring 33, so that the inside is kept dry.
Example 2
As shown in fig. 1-6, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the inner cavity of the second rubber pad 53 is movably sleeved with the outer wall of the fixed cylinder 54, the connecting support rod 58 is fixedly connected with the lower surface of the first annular support rod 51, the outer wall of the lower end of the connecting support rod 58 is fixedly sleeved with the fixed circular plate 510, the lower surface of the fixed circular plate 510 is fixedly connected with the second spring 511, the inner cavity of the second spring 511 is movably sleeved with the outer wall of the connecting support rod 58, the outer wall of the second spring 511 is movably sleeved with the protective shell 59, the inner cavity of the protective shell 59 is movably sleeved with the outer wall of the connecting support rod 58, the lower surface of the second annular support rod 513 is fixedly connected with the lower surface of the second spring 511, the outer wall of the connecting support rod 58 is movably sleeved with the inner cavity of the second annular support rod 513, the lower surface of the connecting support rod 58 is fixedly connected with the second limiting circular plate 512, the outer wall of the second limiting circular plate 512 is movably sleeved with the inner cavity of the second annular support plate 513, and the second elastic rubber pad 514 is fixedly connected with the lower surface of the second limiting circular plate 512.
In this embodiment, the inner cavity of the anti-collision device 2 is supported by the first annular supporting plate 51 and the second annular supporting plate 513, so that the inner structure is reinforced, the first annular supporting plate 51 and the second annular supporting plate 513 are fixed together by the connecting supporting rod 58 through the action of the second limiting circular plate 512 fixedly connected to the lower surface of the connecting supporting rod 58, the connecting supporting rod 58 cannot collide with the inner cavity of the second annular supporting plate 513 when moving in the inner cavity of the second annular supporting plate 513 through the action of the second elastic rubber pad 514 fixedly connected to the lower surface of the second limiting circular plate 512, meanwhile, a certain buffer effect can be provided when the connecting supporting rod 58 is impacted by the upper impact force, and the damage of the connecting supporting rod 58 can be reduced when the connecting supporting rod is impacted by the action of the second fixing circular plate 510 and the second spring 511, so that the aim of better anti-collision is achieved.
Example 3
As shown in fig. 1-6, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the lower surface of the fixed plate 3 is fixedly connected with a threaded column 31, the outer wall of the threaded column 31 is in threaded sleeve joint with the inner cavity of the anti-collision device 2, the lower surface of the threaded column 31 is fixedly connected with an annular fixed plate 32, the outer wall of the annular fixed plate 32 is fixedly sleeved with a sealing ring 33, the outer wall of the sealing ring 33 is movably sleeved with the inner cavity of the anti-collision device 2, and the lower surface of the annular fixed plate 32 is in lap joint with the upper surface of the annular support plate one 51.
In this embodiment, through the effect of oxidation-resistant coating 21, make the outer wall of buffer stop 2 can not by external oxidation, thereby make buffer stop 2's life increase, through the effect of the waterproof layer 22 of fixed connection in oxidation-resistant coating 21 inner chamber, make buffer stop 2's inside keep dry, through the effect of the corrosion-resistant layer 23 of fixed connection in waterproof layer 22 inner chamber, make buffer stop 2's outer wall can not receive external environment corrosion, thereby guarantee buffer stop 2's intensity, through buffer stop elastic layer 24's effect, make buffer stop 2 have certain ductility, thereby can disperse the power when receiving the striking, thereby strengthen crashproof ability under the effect of enhancement layer 25, thereby reach the purpose to crashproof shell enhancement and increase of service life.
The working principle of the petroleum valve with the anti-collision warning mechanism is specifically described below.
As shown in fig. 1 to 6, the fixing plate 3 fixedly connected to the lower surface of the ring 4 is rotated by rotating the ring 4, so that the outer wall of the screw column 31 is screw-coupled with the inner cavity of the anti-collision device 2, the lower surface of the ring-shaped fixing plate 32 is overlapped with the upper surface of the first ring-shaped supporting plate 51 by the action of the screw column 31, so that the anti-collision supporting structure 5 is fixed in the inner cavity of the anti-collision device 2, the inner cavity of the anti-collision device 2 is sealed by the action of the sealing ring 33, so that the inside is kept dry, the inner cavity of the anti-collision device 2 is supported by the action of the first ring-shaped supporting plate 51 and the second ring-shaped supporting plate 513, so that the inside structure is reinforced, the first ring-shaped supporting plate 51 and the second ring-shaped supporting plate 513 are fixed together by the connecting supporting rod 58 by the action of the limiting circular plate 512 fixedly connected to the lower surface of the connecting supporting rod 58, the elastic rubber pad II 514 fixedly connected to the lower surface of the limit circular plate II 512 ensures that the connecting support rod 58 can not collide with the inner cavity of the annular support plate II 513 when moving in the inner cavity of the annular support plate II 513, can provide a certain buffer effect when the connecting support rod 58 is impacted by the upper impact force, can reduce the damage when the connecting support rod 58 is impacted by the action of the fixed circular plate 510 and the spring II 511, can prevent the outer wall of the anti-collision device 2 from being oxidized by the outside through the action of the anti-oxidation coating 21, thereby prolonging the service life of the anti-collision device 2, keeping the inside of the anti-collision device 2 dry through the action of the waterproof layer 22 fixedly connected in the inner cavity of the anti-oxidation coating 21, ensuring that the outer wall of the anti-collision device 2 can not be corroded by the outside environment through the action of the anti-corrosion layer 23 fixedly connected in the inner cavity of the waterproof layer 22, thereby guaranteeing the intensity of buffer stop 2, through the effect of crashproof elastic layer 24, make buffer stop 2 have certain ductility to can disperse the power when receiving the striking, thereby strengthen crashproof ability under the effect of enhancement layer 25.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. Petroleum valve with anticollision warning mechanism, including valve (1), its characterized in that: the anti-collision device is characterized in that an anti-collision device (2) is fixedly connected to the upper surface of the valve (1), a fixed plate (3) is fixedly arranged on the upper surface of the anti-collision device (2), a circular ring (4) is fixedly connected to the upper surface of the fixed plate (3), and an anti-collision supporting structure (5) is movably sleeved in an inner cavity of the anti-collision device (2);
the anti-collision supporting structure (5) comprises an annular supporting plate I (51), the outer wall of the annular supporting plate I (51) is movably sleeved with the inner cavity of the anti-collision device (2), an elastic rubber pad I (57) is movably sleeved in the inner cavity of the annular supporting plate I (51), a limiting circular plate I (56) is fixedly connected to the right side of the elastic rubber pad I (57), the outer wall of the limiting circular plate I (56) is movably sleeved with the inner cavity of the annular supporting plate I (51), a fixed cylinder (54) is fixedly connected to the right side of the limiting circular plate I (56), a spring I (55) is movably sleeved on the outer wall of the fixed cylinder (54), the left side of the spring I (55) is fixedly connected with the right side of the limiting circular plate I (56), the right side of the spring I (55) is fixedly connected with a rubber pad I (52), the inner cavity of the rubber pad I (52) is movably sleeved with the outer wall of the fixed cylinder I (54), and the right side of the rubber pad I (52) is fixedly connected with a rubber pad II (53);
anti-collision device (2) are including anti-oxidation coating (21), the lower surface of anti-oxidation coating (21) is connected with the upper surface fixed of valve (1), the inner chamber fixedly connected with waterproof layer (22) of anti-oxidation coating (21), the inner chamber fixedly connected with corrosion-resistant layer (23) of waterproof layer (22), the inner chamber fixedly connected with anticollision elastic layer (24) of corrosion-resistant layer (23), the inner chamber fixedly connected with enhancement layer (25) of anticollision elastic layer (24), the inner chamber fixedly connected with inner shell (26) of enhancement layer (25), the inner chamber of inner shell (26) cup joints with the outer wall activity of anticollision bearing structure (5).
2. A petroleum valve with anti-collision warning mechanism according to claim 1, characterized in that: the inner cavity of the second rubber pad (53) is movably sleeved with the outer wall of the fixed cylinder (54), the lower surface of the first annular supporting plate (51) is fixedly connected with a connecting supporting rod (58), the outer wall of the lower end of the connecting supporting rod (58) is fixedly sleeved with a fixed circular plate (510), and the lower surface of the fixed circular plate (510) is fixedly connected with a second spring (511).
3. A petroleum valve with anti-collision warning mechanism according to claim 2, characterized in that: the inner cavity of the second spring (511) is movably sleeved with the outer wall of the connecting support rod (58), the outer wall of the second spring (511) is movably sleeved with the protective casing (59), the inner cavity of the protective casing (59) is movably sleeved with the outer wall of the connecting support rod (58), the lower surface of the protective casing (59) is fixedly connected with the second annular support plate (513), and the upper surface of the second annular support plate (513) is fixedly connected with the lower surface of the second spring (511).
4. A petroleum valve with anti-collision warning mechanism according to claim 2, characterized in that: the outer wall of the connecting support rod (58) is movably sleeved with the inner cavity of the annular support plate II (513), the lower surface of the connecting support rod (58) is fixedly connected with a limiting circular plate II (512), the outer wall of the limiting circular plate II (512) is movably sleeved with the inner cavity of the annular support plate II (513), and the lower surface of the limiting circular plate II (512) is fixedly connected with an elastic rubber pad II (514).
5. A petroleum valve with anti-collision warning mechanism according to claim 1, characterized in that: the lower surface of the fixing plate (3) is fixedly connected with a threaded column (31), and the outer wall of the threaded column (31) is in threaded sleeve joint with the inner cavity of the anti-collision device (2).
6. The petroleum valve with anti-collision warning mechanism according to claim 5, wherein: the lower surface of the threaded column (31) is fixedly connected with an annular fixing plate (32), and a sealing ring (33) is fixedly sleeved on the outer wall of the annular fixing plate (32).
7. The petroleum valve with anti-collision warning mechanism of claim 6, wherein: the outer wall of the sealing ring (33) is movably sleeved with the inner cavity of the anti-collision device (2), and the lower surface of the annular fixed plate (32) is in lap joint with the upper surface of the annular support plate I (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320642925.0U CN219673431U (en) | 2023-03-28 | 2023-03-28 | Petroleum valve with anti-collision warning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320642925.0U CN219673431U (en) | 2023-03-28 | 2023-03-28 | Petroleum valve with anti-collision warning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219673431U true CN219673431U (en) | 2023-09-12 |
Family
ID=87894343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320642925.0U Active CN219673431U (en) | 2023-03-28 | 2023-03-28 | Petroleum valve with anti-collision warning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219673431U (en) |
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2023
- 2023-03-28 CN CN202320642925.0U patent/CN219673431U/en active Active
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