CN220749096U - Novel emergency air closing valve - Google Patents
Novel emergency air closing valve Download PDFInfo
- Publication number
- CN220749096U CN220749096U CN202322489082.8U CN202322489082U CN220749096U CN 220749096 U CN220749096 U CN 220749096U CN 202322489082 U CN202322489082 U CN 202322489082U CN 220749096 U CN220749096 U CN 220749096U
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- seat
- switch
- valve
- steering
- upper cover
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 4
- 239000007789 gas Substances 0.000 abstract description 3
- 239000003034 coal gas Substances 0.000 abstract description 2
- 239000003345 natural gas Substances 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model provides a novel emergency air closing valve, and belongs to the technical field of valves. The valve solves the problem that the existing valves are usually used in other combustible gases such as coal gas or natural gas, and when leakage occurs in the valve, the valve needs to be closed timely and quickly. The utility model provides an emergency air-closing valve, including the valve body that has the circulation pipeline, the valve body inside be provided with the case of control circulation pipeline switching, be provided with the switch module of control case on the valve body, switch module includes upper cover, clockwork spring, lower cover and switch seat, upper cover and lower cover form an entirety and its inside is provided with turns to the seat, turns to the seat and can rotate in its is whole, the switch seat sets up on turning to the seat, and can go on reciprocating on turning to the seat, still be provided with reset spring between switch seat and the turning to the seat. The utility model has the advantage of fast control of the valve.
Description
Technical Field
The utility model belongs to the technical field of valves, and relates to a valve, in particular to a novel emergency air-closing valve.
Background
Valves are devices used in fluid systems to control the direction, pressure, and flow of a fluid. The valve is a device for allowing or stopping the flow of a medium (liquid, gas, or powder) in a pipe or a device and controlling the flow rate. Therefore, the existing valves are usually used in other combustible gases such as coal gas or natural gas, when leakage occurs in the valves, the valves are required to be closed timely and quickly, but in the process of using the valves, workers are required to continuously rotate hand wheels, so that the labor intensity of the workers is high, the time consumption is long, the working efficiency is reduced, and the valves are inconvenient to open and close quickly; meanwhile, after long-time use, the valve can not be closed or the pipeline part can not be closed timely due to the damage of the hand wheel or the valve rod, so that serious economic loss is caused.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a novel emergency closing valve for rapidly controlling a valve.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a novel emergency air-closing valve, includes the valve body that has the circulation pipeline, the valve body inside be provided with the case of control circulation pipeline switching, its characterized in that, the valve body on be provided with the switch module of control case, switch module include upper cover, clockwork spring, lower cover and switch seat, upper cover and lower cover form an entirety and its inside be provided with turn to the seat, turn to the seat and can rotate in its entirety, the switch seat set up on turning to the seat, and can go on reciprocating on turning to the seat, thereby control turns to the seat through switch module and rotate the control to the circulation pipeline in the valve body, switch seat and turn to still be provided with reset spring between the seat.
In the novel emergency air-closing valve, the upper end part of the switch seat extends out of the upper cover and is connected with the control hand wheel, the steering seat is internally provided with a cavity, the switch seat can move up and down in the cavity, the steering seat is internally provided with a fixing part, the fixing part is provided with a slot for the switch seat to move up and down, the lower end of the switch seat is provided with a sliding part, the sliding part is provided with a sliding groove for positioning, and the steering seat is further provided with a positioning screw matched with the sliding groove.
In the novel emergency air-closing valve, the upper cover is fixedly provided with the limiting part relative to the position of the switch seat, the switch seat is provided with the abutting part which abuts against the limiting part, and the switch seat and the limiting part are clamped by moving up and down through the switch seat.
In the novel emergency air-closing valve, the handle seat is fixedly arranged on the steering seat.
In the novel emergency air-closing valve, the valve core is connected with the switch assembly through the valve rod, and the valve rod is rotated through the switch assembly so that the valve core can control the flow pipeline.
In the novel emergency air-closing valve, one end of the valve rod extends into the switch assembly to be connected with the steering seat, and the steering seat rotates to drive the valve rod to rotate.
In the novel emergency air-closing valve, the upper cover and the lower cover form a whole through the hexagonal screw, and the spring is arranged in the upper cover and the lower cover and is connected with the steering seat.
Compared with the prior art, the novel emergency air-closing valve controls the flow passage inside the valve through the setting of the steering seat and the switch seat, thereby achieving the purpose of pressing the hole button and rapidly closing the switch.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic cross-sectional view of the present utility model.
Fig. 3 is a schematic diagram of an exploded construction of the present utility model.
Fig. 4 is a schematic structural view of the steering member of the present utility model.
In the figure, 1, a valve body; 2. a valve core; 3. a flow conduit; 4. a switch assembly; 5. an upper cover; 6. a spring; 7. a lower cover; 8. a steering seat; 9. a switch base; 10. a return spring; 11. a control hand wheel; 12. a cavity; 13. a fixing part; 14. a sliding part; 15. a limit part; 16. a valve stem; 17. a handle seat; 18. an abutting portion.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the novel emergency closing valve comprises a valve body 1 with a flow pipeline 3, wherein a valve core 2 for controlling the flow pipeline 3 to be opened and closed is arranged in the valve body 1, the valve core 2 is connected with a switch assembly 4 and is controlled by the switch assembly 4 to open or close the flow pipeline 3 in the valve body 1, and the novel emergency closing valve is characterized in that the valve body 1 is provided with the switch assembly 4 for controlling the valve core 2, the switch assembly 4 comprises an upper cover 5, a spring 6, a lower cover 7 and a switch seat 9, one end of the spring 6 is connected to the switch seat 8, the other end of the spring 6 is connected to the upper cover 5, the switch seat 8 is provided with a rebound acting force through the spring 6, the upper cover 5 and the lower cover 7 form a whole body, the switch seat 8 is arranged in the switch seat 8, the switch seat 8 can rotate in the switch seat 8, the switch seat 9 can move up and down on the switch seat 8, the switch assembly 4 is controlled to rotate the switch seat 8, so that the control of the flow pipeline 1 is realized, and the switch seat 9 is also provided with a reset spring 10.
Further, the upper end of the switch seat 9 extends out of the upper cover 5 and is connected with a control hand wheel 11, a cavity 12 is formed in the steering seat 8, the switch seat 9 can move up and down in the cavity 12, a fixing part 13 is arranged in the steering seat 8, a slot for the switch seat 9 to move up and down is formed in the fixing part 13, a sliding part 14 is arranged at the lower end of the switch seat 9, a sliding groove for positioning is formed in the sliding part 14, and a positioning screw matched with the sliding groove is further arranged on the steering seat 8.
Further, a limit portion 15 is fixedly disposed at a position of the upper cover 5 opposite to the switch seat 9, an abutting portion 18 abutting against the limit portion 15 is disposed on the switch seat 9, and the switch seat 9 is locked with the limit portion 15 by moving the switch seat 9 up and down. The limiting parts 15 are two, namely a limiting part 15I and a limiting part 15 II, and are arranged on the upper cover 5 in a certain angle structure respectively, when the switch seat 9 moves downwards under the action of a worker, the steering seat 8 can rotate, and when the rotating seat and the switch seat 9 rotate to the valve opening position, the two limiting parts 15 are propped against the switch seat 9, so that the position of the steering seat 8 is prevented from being adjusted.
Further, a handle seat 17 is fixedly arranged on the steering seat 8.
Further, the valve is generally in an open state, when the valve is in an open state, the spring 6 assembly is in a tight state, when the valve needs to be closed, the control hand wheel 11 is pressed to enable the switch seat 9 to move downwards, the connecting spring is compressed, the switch seat 9 stretches into the steering seat 8, the limiting part 15 is not propped against the propping part 18 any more, the switch seat 9 and the handle seat 17 can rotate, the steering seat 8 is rotated under the action of the spring 6 assembly to close the valve, finally the connecting spring rebounds, the switch seat 9 stretches out of the steering seat 8 again, the limiting part 15 is propped against the propping part 18, when the valve needs to be changed from the closed state to the open state again, the control hand wheel 11 is pressed to enable the connecting spring to compress, the limiting part 15 is not propped against the propping part 18 any more, the steering seat 8 is rotated, meanwhile, the spring 6 assembly is in a tight state, the valve is changed back to the open state again, at the moment, the connecting spring rebounds, the switch seat 9 stretches out of the steering seat 8 again, and the limiting part 15 is propped against the propping part 18 again, and the steering seat 8 is prevented from rotating.
Further, the valve core 2 is connected to the switch assembly 4 through the valve rod 16, and the valve rod 16 is rotated by the switch assembly 4 so that the valve core 2 controls the flow of the fluid through the pipeline 3.
Further, one end of the valve rod 16 extends into the switch assembly 4 to be connected with the steering seat 8, and the steering seat 8 rotates to drive the valve rod 16 to rotate.
Further, the upper cover 5 and the lower cover 7 are formed into a whole by hexagonal screws, and the spring 6 is disposed in the upper cover 5 and the lower cover 7 and connected to the steering seat 8.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the terms of the valve body 1, the valve spool 2, the flow passage pipe 3, the switch assembly 4, the upper cover 5, the spring 6, the lower cover 7, the steering seat 8, the switch seat 9, the return spring 10, the control hand wheel 11, the cavity 12, the fixed portion 13, the sliding portion 14, the limit portion 15, the valve stem 16, the handle seat 17, the abutting portion 18, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
Claims (7)
1. The utility model provides a novel emergency air-closing valve, includes valve body (1) that has circulation pipeline (3), valve body (1) inside be provided with case (2) of control circulation pipeline (3) switching, its characterized in that, valve body (1) on be provided with switch module (4) of control case (2), switch module (4) include upper cover (5), clockwork spring (6), lower cover (7) and switch seat (9), upper cover (5) and lower cover (7) form an entirety and its inside be provided with steering seat (8), steering seat (8) can rotate in its entirety, switch seat (9) set up on steering seat (8), and can reciprocate on steering seat (8), thereby control steering seat (8) are rotated through switch module (4) and are realized the control to the interior flow pipeline (3) of valve body (1), switch seat (9) and steering seat (8) between still be provided with reset spring (10).
2. The novel emergency air-closing valve according to claim 1, characterized in that the upper end part of the switch seat (9) extends out of the upper cover (5) and is connected with a control hand wheel (11), a cavity (12) is formed in the steering seat (8), the switch seat (9) can move up and down in the cavity (12), a fixing part (13) is arranged in the steering seat (8), a slot for the switch seat (9) to move up and down is formed in the fixing part (13), a sliding part (14) is arranged at the lower end of the switch seat (9), a sliding groove for positioning is formed in the sliding part (14), and a positioning screw matched with the sliding groove is further arranged on the steering seat (8).
3. The novel emergency gas-closing valve according to claim 1, wherein the upper cover (5) is fixedly provided with a limit part (15) at a position opposite to the switch seat (9), the switch seat (9) is provided with an abutting part (18) abutting against the limit part (15), and the switch seat (9) is clamped with the limit part (15) through up-and-down movement of the switch seat (9).
4. The novel emergency air-closing valve according to claim 1, wherein a handle seat (17) is fixedly arranged on the steering seat (8).
5. The novel emergency gas-closing valve according to claim 1, wherein the valve core (2) is connected with the switch assembly (4) through the valve rod (16), and the valve rod (16) is rotated through the switch assembly (4) so that the valve core (2) can control the flow pipeline (3).
6. The novel emergency gas-closing valve according to claim 5, wherein one end of the valve rod (16) extends into the switch assembly (4) to be connected with the steering seat (8), and the steering seat (8) rotates to drive the valve rod (16) to rotate.
7. The novel emergency air-closing valve according to claim 1, wherein the upper cover (5) and the lower cover (7) are formed into a whole through hexagonal screws, and the spring (6) is arranged in the upper cover (5) and the lower cover (7) and is connected with the steering seat (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322489082.8U CN220749096U (en) | 2023-09-13 | 2023-09-13 | Novel emergency air closing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322489082.8U CN220749096U (en) | 2023-09-13 | 2023-09-13 | Novel emergency air closing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220749096U true CN220749096U (en) | 2024-04-09 |
Family
ID=90568825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322489082.8U Active CN220749096U (en) | 2023-09-13 | 2023-09-13 | Novel emergency air closing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220749096U (en) |
-
2023
- 2023-09-13 CN CN202322489082.8U patent/CN220749096U/en active Active
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