CN220060644U - High-temperature high-pressure reciprocating shaft sealing gas valve - Google Patents
High-temperature high-pressure reciprocating shaft sealing gas valve Download PDFInfo
- Publication number
- CN220060644U CN220060644U CN202321476358.2U CN202321476358U CN220060644U CN 220060644 U CN220060644 U CN 220060644U CN 202321476358 U CN202321476358 U CN 202321476358U CN 220060644 U CN220060644 U CN 220060644U
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- China
- Prior art keywords
- fixedly connected
- valve
- reciprocating shaft
- pressure reciprocating
- temperature high
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- 238000007789 sealing Methods 0.000 title claims abstract description 21
- 230000002457 bidirectional effect Effects 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 50
- 238000009434 installation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000010030 laminating Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses a high-temperature high-pressure reciprocating shaft sealing gas valve which comprises a valve body and a pipe body, wherein the head of the valve body is provided with a gas inlet, the inner wall of the valve body is provided with a sliding groove, the inside of the sliding groove is connected with a sliding block in a sliding way, the surface of the sliding block is fixedly connected with a first connecting rod, the head of the first connecting rod is fixedly connected with a first valve plate, the bottom of the valve body is provided with a first gas outlet, the lower end of the valve body is fixedly connected with the pipe body, the inside of the pipe body is fixedly connected with a mounting column, the inside of the mounting column is fixedly connected with a spring, the upper end of the spring is fixedly connected with a piston, the upper end of the piston is fixedly connected with a pushing rod, and the upper end of the pushing rod is fixedly connected with a pushing block. Through the structure, the air inlet through the dual control valve is realized, the bidirectional sealing is effectively performed, the safety usability is improved, the valve core is effectively prevented from being blocked through reciprocating opening and closing, and the ventilation rate is improved.
Description
Technical Field
The utility model relates to the technical field of valve setting, in particular to a high-temperature high-pressure reciprocating shaft sealing gas valve.
Background
The gas valve is a novel safety matching device for gas pipeline engineering, is used for cutting off, connecting and regulating gas in a pipeline, and is suitable for various gas medium pipelines such as city gas, liquefied petroleum gas, natural gas, oxygen and the like. The gas valve has wide application, various kinds and more classification methods, and the gas valve can be generally divided into two main types, wherein the first type is an automatic valve, namely a valve which automatically acts by the capability of gas, such as a check valve, a regulating valve, a pressure reducing valve and the like, and the second type is a driving valve, namely a valve which operates by manual, electric and pneumatic operations, such as a gate valve, a stop valve, a throttle valve, a butterfly valve, a ball valve, a plug valve and the like.
In the prior art, most of gas valves used in families are one-way valves, and gas is blocked through one valve, if the gas is damaged, the gas is leaked, and the valve has a certain potential safety hazard, and valve cores of the existing one-way valves are made of plastics, and if the valve cannot be opened due to damage, the gas cannot be communicated.
Disclosure of Invention
The utility model aims to provide a high-temperature high-pressure reciprocating shaft sealing gas valve, which can effectively perform bidirectional sealing through double control of gas inlet of the valve, improves safety usability, and effectively avoids valve core blocking through reciprocating opening and closing, so that ventilation rate is improved.
In order to achieve the above purpose, the high-temperature high-pressure reciprocating shaft sealing gas valve comprises a valve body and a pipe body, wherein the head of the valve body is provided with a gas inlet hole for the passage of gas, the inner wall of the valve body is provided with a sliding groove for limiting sliding of a sliding block, the sliding groove is internally and slidably connected with the sliding block and used for driving a first valve plate to move, the surface of the sliding block is fixedly connected with a first connecting rod for connecting the first valve plate with the sliding block, the head of the first connecting rod is fixedly connected with the first valve plate, the bottom of the valve body is provided with a first gas outlet hole for the gas to be discharged into the pipe body, and the lower end of the valve body is fixedly connected with the pipe body;
the inside fixedly connected with erection column of body plays fixed mounting's effect, the inside fixedly connected with spring of erection column for play the effect of resilience, the upper end fixedly connected with piston of spring, the upper end fixedly connected with push rod of piston for drive the push rod and remove, the upper end fixedly connected with push rod of push rod, the surface of body is provided with the installation piece, the upper end fixedly connected with second connecting rod of installation piece for link to each other scale plate and installation piece, the upper end fixedly connected with scale plate of second connecting rod, the connecting hole has been seted up to the surface of scale plate, the inside of installation piece is provided with the second valve plate, the upper end fixedly connected with dwang of second valve plate for drive the second valve plate and rotate, the upper end fixedly connected with dwang of dwang, the second exhaust hole has been seted up to the both sides of body.
According to the high-temperature high-pressure reciprocating shaft sealing gas valve, the valve body penetrates through the pipe body.
According to the high-temperature high-pressure reciprocating shaft sealing gas valve, the first valve plate is attached to the inner wall of the valve body.
According to the high-temperature high-pressure reciprocating shaft sealing gas valve, the first valve plate is positioned above the pushing block.
According to the high-temperature high-pressure reciprocating shaft sealing gas valve, the piston is attached to the inner wall of the mounting column.
According to the high-temperature high-pressure reciprocating shaft sealing gas valve, the pushing rod penetrates through the mounting column.
According to the high-temperature high-pressure reciprocating shaft sealing gas valve, the second valve plate is attached to the inner wall of the pipe body.
According to the high-temperature high-pressure reciprocating shaft sealing gas valve, the rotating rod penetrates through the pipe body, the mounting block and the connecting hole.
The utility model has the following beneficial effects:
1. compared with the prior art, the high-temperature high-pressure reciprocating shaft sealing gas valve has the advantages that the first valve plate and the second valve plate are arranged, the dual control of gas discharge is realized, and the effect of effectively performing bidirectional sealing and improving safety usability is achieved.
2. Compared with the prior art, the high-temperature high-pressure reciprocating shaft sealing gas valve has the advantages that the function of reciprocating sliding is realized by arranging the spring, the piston, the pushing rod, the pushing block, the sliding groove and the sliding block, and the valve core is prevented from being blocked, so that the ventilation rate is improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic diagram of the overall structure of a high-temperature high-pressure reciprocating shaft seal gas valve of the utility model;
FIG. 2 is a cross-sectional view of the interior of a valve body of a high temperature high pressure reciprocating shaft seal gas valve of the present utility model;
FIG. 3 is a cross-sectional view of the inside of a tube of a high temperature high pressure reciprocating shaft seal gas valve of the present utility model;
FIG. 4 is a sectional view of the inside of a mounting post of a high temperature high pressure reciprocating shaft seal gas valve of the present utility model;
FIG. 5 is a schematic view of the structure of a mounting block of a high-temperature high-pressure reciprocating shaft seal gas valve of the utility model.
Legend description:
1. a valve body; 2. a tube body; 3. an air inlet hole; 4. a chute; 5. a slide block; 6. a first connecting rod; 7. a first valve plate; 8. a first exhaust hole; 9. a mounting column; 10. a spring; 11. a piston; 12. a push rod; 13. a pushing block; 14. a mounting block; 15. a second connecting rod; 16. a scale plate; 17. a connection hole; 18. a second valve plate; 19. a rotating lever; 20. a rotating head; 21. and a second exhaust hole.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-5, the embodiment of the utility model relates to a high-temperature high-pressure reciprocating shaft sealing gas valve, which comprises a valve body 1 and a pipe body 2, wherein the valve body 1 penetrates through the pipe body 2, a gas inlet hole 3 is formed in the head of the valve body 1 and is used for the passage of gas, a sliding groove 4 is formed in the inner wall of the valve body 1 and is used for limiting sliding of a sliding block 5, the sliding block 5 is slidably connected in the sliding groove 4 and is used for driving a first valve plate 7 to move, a first connecting rod 6 is fixedly connected to the surface of the sliding block 5 and is used for connecting the first valve plate 7 with the sliding block 5, the head of the first connecting rod 6 is fixedly connected with the first valve plate 7, the first valve plate 7 is attached to the inner wall of the valve body 1, the first valve plate 7 is positioned above a pushing block 13, a first gas outlet hole 8 is formed in the bottom of the valve body 1 and is used for discharging gas into the pipe body 2, and the lower end of the valve body 1 is fixedly connected with the pipe body 2.
The inside fixedly connected with erection column 9 of body 2 plays fixed mounting's effect, the inside fixedly connected with spring 10 of erection column 9 for play the effect of resilience, the upper end fixedly connected with piston 11 of spring 10, piston 11 laminating is in the inner wall of erection column 9, the upper end fixedly connected with push rod 12 of piston 11, be used for driving push block 13 and remove, push rod 12 runs through in erection column 9, the upper end fixedly connected with push rod 13 of push rod 12, be used for promoting first valve plate 7, the surface of body 2 is provided with installation piece 14, the upper end fixedly connected with second connecting rod 15 of installation piece 14, be used for linking together scale plate 16 and installation piece 14, the upper end fixedly connected with scale plate 16 of second connecting rod 15, connecting hole 17 has been seted up on the surface of scale plate 16, the inside of installation piece 14 is provided with second valve plate 18, the inner wall of second valve plate 18 laminating in body 2, the upper end fixedly connected with dwang 19 of second valve plate 18 is used for driving second valve plate 18 and rotates, dwang 19 runs through body 2, installation piece 14 and connecting hole 17, the upper end of connection piece 19 has the second vent hole 21, the body 2 is opened to the both sides.
Working principle: when the gas-saving valve is used, the valve body 1 is fixed at a gas pipe, gas is fed into the valve body 1 through the gas inlet hole 3, the first connecting rod 6 connects the sliding block 5 with the first valve plate 7, the sliding block 5 is driven to slide in the sliding groove 4 by the pressure of the gas, the first valve plate 7 is driven to downwards discharge the gas into the pipe body 2 through the first exhaust hole 8, the scale plate 16 is fixed on the mounting block 14 by the second connecting rod 15, the rotating rod 19 rotates through the connecting hole 17, the rotating head 20 is manually rotated to drive the rotating rod 19 to control the closing of the second valve plate 18, the gas flow is controlled to discharge from the second exhaust hole 21, and when the gas pipe stops gas discharge, the piston 11 is resiliently pushed by the spring 10 in the mounting column 9, so that the pushing rod 12 is driven to push the pushing block 13 upwards, and the first valve plate 7 is sealed upwards.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. The utility model provides a high temperature high pressure reciprocating shaft seal gas valve, its characterized in that, including valve body (1) and body (2), inlet port (3) have been seted up to the head of valve body (1), spout (4) have been seted up to the inner wall of valve body (1), the inside sliding connection of spout (4) has slider (5), the fixed surface of slider (5) is connected with head rod (6), the head fixedly connected with first valve plate (7) of head rod (6), first exhaust hole (8) have been seted up to the bottom of valve body (1), the lower extreme fixedly connected with body (2) of valve body (1);
the utility model discloses a novel pipe fitting structure, including body (2) and connecting rod, inside fixedly connected with erection column (9) of body (2), inside fixedly connected with spring (10) of erection column (9), the upper end fixedly connected with piston (11) of spring (10), the upper end fixedly connected with push rod (12) of piston (11), the upper end fixedly connected with push rod (13) of push rod (12), the surface of body (2) is provided with erection block (14), the upper end fixedly connected with second connecting rod (15) of erection block (14), the upper end fixedly connected with scale plate (16) of second connecting rod (15), connecting hole (17) have been seted up on the surface of scale plate (16), the inside of erection block (14) is provided with second valve plate (18), the upper end fixedly connected with dwang (19) of second valve plate (18), the upper end fixedly connected with dwang (20) of dwang (19), second exhaust hole (21) have been seted up to the both sides of body (2).
2. The high-temperature high-pressure reciprocating shaft sealing gas valve according to claim 1, wherein the valve body (1) penetrates through the pipe body (2).
3. A high temperature high pressure reciprocating shaft seal gas valve according to claim 1, characterized in that the first valve plate (7) is attached to the inner wall of the valve body (1).
4. A high temperature high pressure reciprocating shaft seal gas valve according to claim 1, characterized in that the first valve plate (7) is located above the push block (13).
5. A high temperature high pressure reciprocating shaft seal gas valve according to claim 1, characterized in that the piston (11) is attached to the inner wall of the mounting column (9).
6. A high temperature high pressure reciprocating shaft seal gas valve according to claim 1, characterized in that the push rod (12) penetrates the mounting column (9).
7. A high temperature high pressure reciprocating shaft seal gas valve according to claim 1, characterized in that the second valve plate (18) is attached to the inner wall of the tube body (2).
8. A high temperature high pressure reciprocating shaft sealing gas valve according to claim 1, characterized in that the rotating rod (19) penetrates through the pipe body (2), the mounting block (14) and the connecting hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321476358.2U CN220060644U (en) | 2023-06-12 | 2023-06-12 | High-temperature high-pressure reciprocating shaft sealing gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321476358.2U CN220060644U (en) | 2023-06-12 | 2023-06-12 | High-temperature high-pressure reciprocating shaft sealing gas valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060644U true CN220060644U (en) | 2023-11-21 |
Family
ID=88750880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321476358.2U Active CN220060644U (en) | 2023-06-12 | 2023-06-12 | High-temperature high-pressure reciprocating shaft sealing gas valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060644U (en) |
-
2023
- 2023-06-12 CN CN202321476358.2U patent/CN220060644U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |