CN212155848U - Pneumatic angle seat valve with adjusting hand wheel - Google Patents
Pneumatic angle seat valve with adjusting hand wheel Download PDFInfo
- Publication number
- CN212155848U CN212155848U CN202020744946.XU CN202020744946U CN212155848U CN 212155848 U CN212155848 U CN 212155848U CN 202020744946 U CN202020744946 U CN 202020744946U CN 212155848 U CN212155848 U CN 212155848U
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- China
- Prior art keywords
- valve
- hand wheel
- angle seat
- cylinder body
- pneumatic angle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000012856 packing Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model belongs to the technical field of angle seat valves, and discloses a pneumatic angle seat valve with an adjusting hand wheel, which comprises a valve body, wherein a valve core is arranged in the valve body, and the valve core is connected with a valve rod; the upper end of the valve body is provided with a connecting column, the upper end of the connecting column is provided with a cylinder body, a piston is arranged in the cylinder body, and the piston is connected with a cylinder spring; the top of the cylinder body is connected with a hand wheel, and an adjusting pressure spring is arranged inside the hand wheel; the side surface of the cylinder body is also provided with an air inlet and an air outlet. The utility model has the characteristics of compact structure, action sensitivity, leakproofness are good, flow are adjustable etc, and the hand wheel design through the top, under the urgent gas or outage circumstances, can manually open or close the angle seat valve, can extensively be used for controlling the flow of media such as gas, liquid.
Description
Technical Field
The utility model belongs to the technical field of the angle seat valve, concretely relates to pneumatic angle seat valve with adjusting hand wheel.
Background
An angle seat valve, also called a Y-type valve, is a common valve, and has the function of connecting or cutting off a medium in a pipeline, and mainly has two working states of completely closing or completely opening, and is commonly used in automatic production lines, such as pharmaceutical, chemical, gas separation equipment and other industries.
The pneumatic angle seat valve can save space for keeping the flow rate, and a guide angle seat valve operated by a single-action pneumatic actuating mechanism with spring safety protection is usually in a normally open state or a normally closed state when in use. The existing pneumatic angle seat valve is controlled to be opened and closed through an air source, however, once the air source is suddenly cut off or the power is cut off, the pneumatic angle seat valve can stop working, so that the normal operation of the whole equipment is influenced, and unnecessary loss is caused. Therefore, the pneumatic angle seat valve can be manually opened and operated under the emergency condition of air cut-off or power cut-off, even the flow can be regulated, and the application of the pneumatic angle seat valve in related industries can be further popularized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide a pneumatic angle seat valve with adjusting hand wheel, have characteristics such as compact structure, action sensitivity, leakproofness are good, flow are adjustable, and through the hand wheel design at top, under the urgent disconnected gas or the outage circumstances, can manually open or close the angle seat valve to can be according to actual conditions, adjust the flow size, can extensively be used for controlling the flow of media such as gas, liquid.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a pneumatic angle seat valve with an adjusting hand wheel comprises a valve body, wherein a valve core is arranged in the valve body and is connected with a valve rod; the upper end of the valve body is provided with a connecting column, the upper end of the connecting column is provided with a cylinder body, a piston is arranged in the cylinder body, and the piston is connected with a cylinder spring; the top of the cylinder body is connected with a hand wheel, and an adjusting pressure spring is arranged inside the hand wheel; the side surface of the cylinder body is also provided with an air inlet and an air outlet.
As an improvement, the valve core is positioned in the valve core seat.
As an improvement, the bottom of the valve core is sequentially connected with a valve core gasket and a first locking nut.
As an improvement, the inner wall of the cylinder body is provided with an O-shaped ring of the cylinder.
As an improvement, the upper end of the connecting column is provided with a supporting spring which is sleeved in the valve rod and is connected with a packing group.
As an improvement, the valve rod is connected with the hand wheel through a second locking nut.
As an improvement, a connecting sleeve is fixed on the hand wheel.
The utility model discloses the beneficial effect who gains does: a pneumatic angle seat valve with an adjusting hand wheel has the characteristics of compact structure, sensitive action, good sealing performance, adjustable flow and the like; through the design of a hand wheel at the top, the angle seat valve can be manually opened or closed under the condition of emergency air supply or power failure, so that the emergency treatment effect is realized; an adjusting pressure spring is arranged in the hand wheel, and the flow of gas or liquid medium can be manually adjusted; in addition, the sealing rings are arranged on the cylinder, the piston, the valve core and the connecting column, so that the overall sealing performance of the angle seat valve is greatly improved.
Drawings
Fig. 1 is a schematic structural view of the pneumatic angle seat valve with the adjusting hand wheel of the present invention.
In the figure: 1. the valve comprises a valve body, 2, a valve core, 3, a valve rod, 4, a connecting column, 5, a cylinder body, 6, a piston, 7, a cylinder spring, 8, a hand wheel, 9, an adjusting pressure spring, 10, an air inlet, 11, an air outlet, 12, a valve core seat, 13, a valve core gasket, 14, a first locking nut, 15, a cylinder O-shaped ring, 16, a supporting spring, 17, a packing group, 18 and a second locking nut; 19. a connecting sleeve.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the pneumatic angle seat valve with the adjusting handwheel of the embodiment includes a valve body 1, a valve core 2 is arranged in the valve body 1, and the valve core 2 is connected with a valve rod 3; the upper end of the valve body 3 is provided with a connecting column 4, the upper end of the connecting column 4 is provided with a cylinder body 5, a piston 6 is arranged in the cylinder body 5, and the piston 6 is connected with a cylinder spring 7; the top of the cylinder body 5 is connected with a hand wheel 8, and an adjusting pressure spring 9 is arranged inside the hand wheel 8; the side surface of the cylinder body 5 is also provided with an air inlet 10 and an air outlet 11.
Further, the valve core 2 is located in the valve core seat 12 and is tightly matched with the valve core seat 12, so that normally open or normally closed control is realized. Further, a valve core gasket 13 and a first locking nut 14 are sequentially connected to the bottom of the valve core 2.
Further, the inner wall of the cylinder body 5 is provided with a cylinder O-shaped ring 15, so that the cylinder body 5 is ensured to have good sealing performance.
Further, a support spring 16 is arranged at the upper end of the connecting column 4, and the support spring 16 is sleeved in the valve rod 3 and is connected with a packing set 17.
Further, the valve rod 3 is connected with the hand wheel 8 through a second locking nut 18, and a connecting sleeve 19 is fixed on the hand wheel, so that the hand wheel 8 can be conveniently mounted and dismounted.
The utility model discloses a pneumatic angle seat valve with adjusting hand wheel, its theory of operation is: an external air source enters the cylinder body 5 from the air inlet 10, pushes the valve rod 3 to move downwards, opens the valve core 2, realizes the opening of the angle seat valve, and is communicated with the medium circulation in the pipeline; on the contrary, after the gas is exhausted from the exhaust port 11, the valve rod 3 rebounds under the action of the cylinder spring 7, so that the valve core 2 is closed, and the medium in the pipeline is blocked; when the gas or electricity is cut off, the pneumatic angle seat valve loses an external gas source and cannot realize the opening or closing function, the adjusting pressure spring 9 compresses or releases the valve rod 3 through the rotation of the hand wheel 8, the function of manually opening or closing the angle seat valve is realized, the flow of a medium can be adjusted, and the pneumatic angle seat valve can be widely applied to the fields of petroleum, chemical engineering, pharmacy, gas separation equipment and the like.
Finally, it should be noted that the above-mentioned embodiments illustrate only specific embodiments of the invention. Obviously, the present invention is not limited to the above embodiments, and many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.
Claims (7)
1. A pneumatic angle seat valve with an adjusting hand wheel comprises a valve body (1), wherein a valve core (2) is arranged in the valve body (1), and the valve core (2) is connected with a valve rod (3); the valve is characterized in that a connecting column (4) is arranged at the upper end of the valve body (1), a cylinder body (5) is arranged at the upper end of the connecting column (4), a piston (6) is arranged in the cylinder body (5), and the piston (6) is connected with a cylinder spring (7); the top of the cylinder body (5) is connected with a hand wheel (8), and an adjusting pressure spring (9) is arranged inside the hand wheel (8); the side surface of the cylinder body (5) is also provided with an air inlet (10) and an air outlet (11).
2. Pneumatic corner seat valve with adjusting handwheel according to claim 1, characterized in that the valve core (2) is located in a valve core seat (12).
3. The pneumatic angle seat valve with the adjusting hand wheel according to claim 2, characterized in that the bottom of the valve core (2) is connected with a valve core gasket (13) and a first locking nut (14) in sequence.
4. Pneumatic angle seat valve with adjusting hand wheel according to claim 1, characterized in that the inner wall of the cylinder body (5) is provided with a cylinder O-ring (15).
5. Pneumatic angle seat valve with adjusting hand wheel according to claim 1, characterized in that the upper end of the connecting column (4) is provided with a support spring (16), the support spring (16) is sleeved in the valve stem (3) and is connected with a packing set (17).
6. Pneumatic angle seat valve with adjusting hand wheel according to claim 5, characterized in that the valve stem (3) is connected to the hand wheel (8) by means of a second locking nut (18).
7. Pneumatic angle seat valve with adjusting hand wheel according to claim 1, characterized in that the hand wheel (8) is fixed with a connecting sleeve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744946.XU CN212155848U (en) | 2020-05-08 | 2020-05-08 | Pneumatic angle seat valve with adjusting hand wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020744946.XU CN212155848U (en) | 2020-05-08 | 2020-05-08 | Pneumatic angle seat valve with adjusting hand wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212155848U true CN212155848U (en) | 2020-12-15 |
Family
ID=73710703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020744946.XU Expired - Fee Related CN212155848U (en) | 2020-05-08 | 2020-05-08 | Pneumatic angle seat valve with adjusting hand wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212155848U (en) |
-
2020
- 2020-05-08 CN CN202020744946.XU patent/CN212155848U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |