CN220850752U - Novel union joint integrated pneumatic control shuttle valve - Google Patents
Novel union joint integrated pneumatic control shuttle valve Download PDFInfo
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- CN220850752U CN220850752U CN202320880100.2U CN202320880100U CN220850752U CN 220850752 U CN220850752 U CN 220850752U CN 202320880100 U CN202320880100 U CN 202320880100U CN 220850752 U CN220850752 U CN 220850752U
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- shuttle valve
- pneumatic control
- union joint
- air inlet
- control cavity
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- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229920001973 fluoroelastomer Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 230000004069 differentiation Effects 0.000 abstract description 4
- 230000001788 irregular Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a novel union joint integrated pneumatic control shuttle valve which comprises a first union joint, a shuttle valve body, a Y-shaped ring, an O-shaped ring, a spring, a piston ring, a valve core screw, an end cover O-shaped ring, a shuttle valve cover, a second union joint, an inlet end, a first air inlet, a first pneumatic control cavity, a second air inlet, a second pneumatic control cavity and an outlet end. The shuttle valve body is integrally cast and integrally processed. The inlet end and the outlet end, namely the interfaces connected with the pipelines are connected by union. According to the utility model, the interface connection of the valve body and the pipeline is changed into union connection, so that the problems of irregular connection structure of the valve and the pipeline, high installation difficulty and no differentiation are solved.
Description
Technical Field
The utility model relates to the field of valves, in particular to a novel union joint integrated pneumatic control shuttle valve.
Background
With the development of industrial equipment manufacturing technology, various new working condition environments are continuously emerging, and simultaneously, higher requirements are put forward on the applicability of valve products in the fields of air separation, chemical industry, medical treatment, food, industrial manufacturing and the like and international connection rails, various general stop valves have been prolonged for decades, the requirements of centralized control of equipment pipelines in the current social production cannot be met, and pneumatic control stop shuttle valves are generated under the requirements of the modern social production.
Meanwhile, the existing shuttle valve has the problems that the valve and pipeline connecting structure is not neat, the installation difficulty is high and no differentiation exists in installation.
Disclosure of Invention
The utility model aims to solve the problems, and provides a novel union joint integrated pneumatic control shuttle valve, which solves the problems of irregular valve and pipeline connection structure, high installation difficulty and no differentiation in the installation of the shuttle valve.
A union joint integrated pneumatic shuttle valve comprising: the valve comprises a first union joint, a shuttle valve body, a Y-shaped ring, an O-shaped ring, a spring, a piston ring, a valve core screw, an end cover O-shaped ring, a shuttle valve cover, a second union joint, an inlet end, a first air inlet, a first pneumatic control cavity, a second air inlet, a second pneumatic control and an outlet end;
The shuttle valve body is a circular pipe body, and a first air inlet and a second air inlet are arranged on the side wall of the shuttle valve body; the shuttle valve body is connected with the shuttle valve cover, a piston is arranged in the shuttle valve body, and a valve core screw is arranged in the shuttle valve cover; the shuttle valve body is connected with the first union joint; the shuttle valve cover is integrally cast and integrally processed; the shuttle valve cover is connected with the second union joint; the inlet end and the outlet end, namely the interfaces connected with the pipelines are connected by union.
On the basis of the technical scheme, the first pneumatic control cavity or the second pneumatic control cavity can be internally provided with springs.
On the basis of the technical scheme, the piston is a hollow pipe body with a baffle arranged on the outer side, and is arranged in a gap between the shuttle valve cover and the shuttle valve body to form a closed space with the valve core screw; two corresponding pneumatic control cavities, namely a first pneumatic control cavity and a second pneumatic control cavity, are formed at two sides of the piston baffle corresponding to the first air inlet and the second air inlet.
On the basis of the technical scheme, the first pneumatic control cavity and the second pneumatic control cavity can be connected with an external pneumatic control device through the first air inlet and the second air inlet.
On the basis of the technical scheme, the valve core screw is formed by vulcanizing fluororubber on a steel skeleton.
The utility model has the following advantages: by changing the interface connection of the valve body and the pipeline into union connection, the problems of irregular structure, high installation difficulty and no differentiation of the valve and the pipeline are solved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is apparent that the drawings in the following description are only one embodiment of the present utility model, and that other embodiments of the drawings may be derived from the drawings provided without inventive effort for a person skilled in the art.
Fig. 1: the utility model discloses a sectional structure schematic diagram of a union joint integrated pneumatic control shuttle valve.
Fig. 2: the utility model discloses a sectional structure schematic diagram of a union joint integrated pneumatic control shuttle valve when closed.
Fig. 3: the utility model discloses a sectional structure schematic diagram of a union joint integrated pneumatic control shuttle valve when being opened.
Detailed Description
The utility model is further illustrated by the following figures and examples:
embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Examples
As shown in fig. 1 and 2, the present embodiment provides a novel union joint integrated pneumatic control shuttle valve, which includes: the valve comprises a first union joint 1, a shuttle valve body 2, a Y-shaped ring 3, an O-shaped ring 4, a spring 5, a piston 6, a piston ring 7, a valve core screw 8, an end cover O-shaped ring 9, a shuttle valve cover 10, a second union joint 1, an inlet end 12, a first air inlet 13, a first air control cavity 14, a second air inlet 15, a second air control cavity 16 and an outlet end 17; the shuttle valve body 2 is a circular pipe body, and a first air inlet 13 and a second air inlet 15 are arranged on the side wall of the shuttle valve body; the shuttle valve body 2 is connected with a shuttle valve cover 10, a piston 6 is arranged in the shuttle valve body, and a valve core screw 8 is arranged in the shuttle valve cover 10; the shuttle valve body 2 is connected with the first union joint 1; the shuttle valve cover 10 is integrally cast and integrally processed; the shuttle valve cover 10 is connected with the second union joint 1; the inlet end 12, the outlet end 17, i.e. the connection to the pipe, is in the form of a union connection.
Based on the technical scheme, the pneumatic control device further comprises a first pneumatic control cavity 14 or a second pneumatic control cavity 16, and the spring 5 can be arranged in the first pneumatic control cavity or the second pneumatic control cavity.
On the basis of the technical scheme, the valve further comprises a hollow pipe body, wherein the piston 6 is a baffle plate arranged on the outer side of the hollow pipe body, the piston 6 is arranged in a gap between the shuttle valve cover 10 and the shuttle valve body 2, and a closed space is formed between the piston 6 and the valve core screw 8; two corresponding pneumatic control cavities, namely a first pneumatic control cavity 14 and a second pneumatic control cavity 16, are formed at two sides of the baffle plate of the piston 6 corresponding to the first air inlet 13 and the second air inlet 15.
On the basis of the technical scheme, the air conditioner further comprises a first air control cavity 14 and a second air control cavity 16 which can be connected with an external air control device through a first air inlet 13 and a second air inlet 15.
On the basis of the technical scheme, the valve core screw 8 is formed by vulcanizing fluororubber on a steel skeleton.
Working principle:
In this embodiment, the spring 4 is optionally built into either the first pneumatic chamber 14 or the second pneumatic chamber 16. As shown in fig. 1, 2 and 3, the spring 4 is arranged in the first pneumatic cavity 14, compressed air is introduced through the second air inlet 15, the air pushes the piston 6 to move against the spring force, the air in the first pneumatic cavity 14 is discharged through the first air inlet 13, the piston 6 leaves the valve core screw 8 to open the valve, a medium moves from the state shown in fig. 2 to the state shown in fig. 3, the medium enters through the inlet end 12, and then enters the next section of pipeline through the outlet end 17, so that the opening action of the valve is completed; the first air inlet 13 is removed the compressed air that lets in, and piston 6 is forced to the exit end 17 because spring 5 elasticity to the gas in the second pneumatic control chamber 16 is discharged by second air inlet 15, and then moves to case screw 8 department by piston 6, closes the valve, and the medium is blocked in the valve, moves to the state of fig. 2 from the fig. 3, accomplishes the closing action of valve, and the two sets of actions just are the opening and shutting action of valve.
The present utility model has been described above by way of example, but the present utility model is not limited to the above-described embodiments, and any modifications or variations based on the present utility model fall within the scope of the present utility model.
Claims (5)
1. Novel union connects integrated type pneumatic control shuttle valve, its characterized in that includes: the valve comprises a first union joint (1), a shuttle valve body (2), a Y-shaped ring (3), an O-shaped ring (4), a spring (5), a piston (6), a piston ring (7), a valve core screw (8), an end cover O-shaped ring (9), a shuttle valve cover (10), a second union joint (1), an inlet end (12), a first air inlet (13), a first pneumatic control cavity (14), a second air inlet (15), a second pneumatic control cavity (16) and an outlet end (17); the shuttle valve body (2) is a circular pipe body, and a first air inlet (13) and a second air inlet (15) are arranged on the side wall of the shuttle valve body; the shuttle valve body (2) is connected with a shuttle valve cover (10), a piston (6) is arranged in the shuttle valve body, and a valve core screw (8) is arranged in the shuttle valve cover (10); the shuttle valve body (2) is connected with the first union joint (1); the shuttle valve cover (10) is integrally cast and integrally processed; the shuttle valve cover (10) is connected with the second union joint (1); the inlet end (12) and the outlet end (17), namely the interfaces connected with the pipelines are union connections.
2. The novel union joint integrated pneumatic shuttle valve according to claim 1, wherein: the first pneumatic control cavity (14) or the second pneumatic control cavity (16) can be internally provided with a spring (5).
3. The novel union joint integrated pneumatic shuttle valve according to claim 1, wherein: the valve further comprises a hollow pipe body, wherein a baffle plate is arranged on the outer side of the hollow pipe body, the piston (6) is arranged in a gap between the shuttle valve cover (10) and the shuttle valve body (2), and a closed space is formed between the piston and the valve core screw (8); two corresponding pneumatic control cavities, namely a first pneumatic control cavity (14) and a second pneumatic control cavity (16), are formed at two sides of a baffle plate of the piston (6) corresponding to the first air inlet (13) and the second air inlet (15).
4. The novel union joint integrated pneumatic shuttle valve according to claim 1, wherein: the first pneumatic control cavity (14) and the second pneumatic control cavity (16) can be connected with an external pneumatic control device through the first air inlet (13) and the second air inlet (15).
5. The novel union joint integrated pneumatic shuttle valve according to claim 1, wherein: the valve core screw (8) is formed by vulcanizing fluororubber on a steel skeleton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320880100.2U CN220850752U (en) | 2023-04-19 | 2023-04-19 | Novel union joint integrated pneumatic control shuttle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320880100.2U CN220850752U (en) | 2023-04-19 | 2023-04-19 | Novel union joint integrated pneumatic control shuttle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850752U true CN220850752U (en) | 2024-04-26 |
Family
ID=90776886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320880100.2U Active CN220850752U (en) | 2023-04-19 | 2023-04-19 | Novel union joint integrated pneumatic control shuttle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850752U (en) |
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2023
- 2023-04-19 CN CN202320880100.2U patent/CN220850752U/en active Active
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