CN219866510U - High-lubricity pneumatic O-shaped control valve body - Google Patents
High-lubricity pneumatic O-shaped control valve body Download PDFInfo
- Publication number
- CN219866510U CN219866510U CN202321154987.3U CN202321154987U CN219866510U CN 219866510 U CN219866510 U CN 219866510U CN 202321154987 U CN202321154987 U CN 202321154987U CN 219866510 U CN219866510 U CN 219866510U
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- CN
- China
- Prior art keywords
- valve body
- valve
- pneumatic
- wall
- control valve
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 239000000945 filler Substances 0.000 claims abstract description 15
- 230000001050 lubricating effect Effects 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 5
- 238000009827 uniform distribution Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 12
- 239000000428 dust Substances 0.000 abstract description 4
- 238000005461 lubrication Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses a high-lubricity pneumatic O-shaped control valve body, which comprises a valve body, wherein a valve cover is arranged at the top position of the valve body, supporting rods are fixedly connected to middle positions of two sides of the top of the valve cover, a sealing element is arranged at the middle position of the top of the valve cover, a valve rod penetrates through and is connected with the middle position of the top of the sealing element in a sliding manner, uniformly distributed limiting blocks are arranged at the outer wall position of the valve rod, a valve seat is fixedly connected to the middle position of the inner wall of the valve body, a valve core is arranged at the bottom position of the outer wall of the valve rod, and a first sealing ring is arranged at the middle position of the bottom of the sealing element. According to the utility model, the outer wall of the valve rod can be lubricated by the lubricating liquid arranged in the valve body and the valve cover, dust on the valve rod can be prevented from entering the lubricating liquid by the first sealing ring, and the lubricating liquid on the valve rod can be prevented from entering a medium by the second sealing ring on the filler.
Description
Technical Field
The utility model relates to the technical field of control valves, in particular to a high-lubricity pneumatic O-shaped control valve body.
Background
The control valve consists of two main assemblies: valve body assembly and actuator assembly, are divided into four major families: the variety of single seat series control valves, double seat series control valves, sleeve series control valves, and self-actuated series control valves can result in many different applicable configurations, each having its particular applications, features, advantages, and disadvantages.
At present, after the existing pneumatic control valve is rubbed by a valve rod for a long time, the valve body is inconvenient to use, the service life of the valve body is further influenced, unnecessary economic loss is brought, the flow of a water body is inconvenient to precisely control by the existing pneumatic control valve, and certain limitation exists in use, so that the valve body of the high-lubricity pneumatic O-shaped control valve is required to be improved.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a high-lubricity pneumatic O-shaped control valve body.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a pneumatic O type control valve body of high lubricity, includes the valve body, be provided with the valve gap on the top position of valve body, all fixedly connected with bracing piece on the top both sides intermediate position of valve gap, be provided with the sealing member on the top intermediate position of valve gap, run through and sliding connection have the valve rod on the top intermediate position of sealing member, be provided with the stopper that distributes evenly on the outer wall position of valve rod, fixedly connected with disk seat on the inner wall intermediate position of valve body, be provided with the case on the outer wall bottom position of valve rod, be provided with first sealing washer on the bottom intermediate position of sealing member, in the middle of the top of valve body with all be provided with the lubricating liquid on the bottom intermediate position of valve gap, the inner wall of valve body is close to fixedly connected with filler on the top position, be provided with cage and cage seat fixed connection on the bottom position of filler, run through and sliding connection have the screw on the top both sides position of valve gap.
As a further description of the above technical solution:
and a water inlet penetrates through the middle position of the left side of the valve body.
As a further description of the above technical solution:
and a water outlet penetrates through the middle position of the right side of the valve body.
As a further description of the above technical solution:
an air pump is fixedly connected to the top of the supporting rod.
As a further description of the above technical solution:
an indication block is fixedly connected to the inner wall of the support rod at one side, which is close to the bottom.
As a further description of the above technical solution:
and a second sealing ring penetrates through the middle position of the bottom of the filler.
As a further description of the above technical solution:
the outer wall of the cage cover is penetrated and provided with water outlets which are uniformly distributed.
As a further description of the above technical solution:
and a nut is connected to the bottom of the outer wall of the screw in a threaded manner.
The utility model has the following beneficial effects:
1. according to the utility model, the outer wall of the valve rod can be lubricated by the lubricating liquid arranged in the valve body and the valve cover, dust on the valve rod can be prevented from entering the lubricating liquid by the first sealing ring, and the lubricating liquid on the valve rod can be prevented from entering a medium by the second sealing ring on the filler.
2. According to the utility model, the valve rod is driven to move upwards by the air pump, the valve core is driven to move from the valve seat, the position of the valve core in the valve body can be observed by the cooperation between the indication block on the valve rod and the support rod and the indication block, and the medium can be discharged through the water outlet by the water outlet on the cage cover.
Drawings
FIG. 1 is a front view of a valve body of a high lubricity pneumatic O-type control valve according to the present utility model;
FIG. 2 is a cross-sectional view of a valve body of a pneumatic O-shaped control valve with high lubricity according to the present utility model.
Legend description:
1. a valve body; 2. a valve stem; 3. a limiting block; 4. a support rod; 5. an indication block; 6. an air pump; 7. a water inlet; 8. a water outlet; 9. a valve seat; 10. a seal; 11. a first seal ring; 12. a screw; 13. a nut; 14. a lubricating liquid; 15. a cage cover; 16. a filler; 17. a second seal ring; 18. a valve core; 19. a water outlet; 20. a valve cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-2, one embodiment provided by the present utility model is: the utility model provides a pneumatic O type control valve body of high lubricity, including valve body 1, be provided with valve gap 20 on the top position of valve body 1, all fixedly connected with bracing piece 4 on the top both sides intermediate position of valve gap 20, be provided with sealing member 10 on the top intermediate position of valve gap 20, it has valve rod 2 to run through and sliding connection on the top intermediate position of sealing member 10, be provided with evenly distributed stopper 3 on the outer wall position of valve rod 2, fixedly connected with disk seat 9 on the inner wall intermediate position of valve body 1, be provided with case 18 on the outer wall bottom position of valve rod 2, be provided with first sealing washer 11 on the bottom intermediate position of sealing member 10, all be provided with lubricating liquid 14 on the bottom intermediate position of top intermediate position of valve body 1 and valve gap 20, through valve body 1 and the inside lubricating liquid 14 that sets up of valve gap 20, can lubricate the outer wall of valve rod 2, can prevent in the dust entering lubricating liquid 14 on the valve rod 2 through first sealing washer 11, can prevent in the lubricating liquid 14 on the valve rod 2 from getting into the medium through the second sealing washer 17 on the filler 16, fixedly connected with filler 16 on the inner wall of valve body 1 near the top intermediate position, be provided with case 15 on the bottom intermediate position of filler 16, be provided with valve core 18 on the bottom intermediate position of valve rod 2, and sealing member 15 and valve gap 20 are connected with the sealing member 12 through the valve gap 20 and sealing member 12 can be removed through the valve gap 20, can be carried out the sealing member 12 and the valve gap 20 through the valve gap is changed, can be connected with the sealing member 12 through the valve gap and the valve gap 20, can be removed through the valve gap and the valve gap is installed to the valve gap and the valve gap 20.
The left middle position of the valve body 1 is penetrated and provided with a water inlet 7, the right middle position of the valve body 1 is penetrated and provided with a water outlet 8, the top position of the supporting rod 4 is fixedly connected with an air pump 6, the inner wall of the supporting rod 4 on one side is close to the bottom position and is fixedly connected with an indication block 5, the bottom middle position of the filler 16 is penetrated and provided with a second sealing ring 17, the outer wall position of the cage 15 is penetrated and provided with a uniformly distributed water outlet 19, a medium enters the valve body 1 through the water inlet 7, the valve rod 2 is driven to move upwards through the air pump 6, the valve core 18 is driven to move from the valve seat 9, the position of the valve core 18 in the valve body 1 can be observed through the cooperation between the indication block 5 and the supporting rod 4 on the valve rod 2, the water outlet 19 on the cage 15 can be discharged through the water outlet 8, and the bottom position of the outer wall of the screw 12 is in threaded connection with a nut 13.
Working principle: during the use, the medium gets into in the valve body 1 through water inlet 7, through air pump 6, drive valve rod 2 upwards moves, drive case 18 removes from disk seat 9, through the cooperation between the instruction piece 5 on the valve rod 2 and bracing piece 4 and the instruction piece 5, can observe the position of case 18 in the valve body 1, through outlet 19 on cage 15, can discharge the medium through delivery port 8, through the inside lubrication fluid 14 that sets up of valve body 1 and valve gap 20, can lubricate valve rod 2 outer wall, can prevent in the dust entering lubrication fluid 14 on valve rod 2 through first sealing washer 11, can prevent in the lubrication fluid 14 on the valve rod 2 gets into the medium through the second sealing washer 17 on the filler 16, can prevent that valve body 1 from taking place to leak through sealing member 10 and filler 16, can install or demolish valve gap 20 and sealing member 10, can change lubrication fluid 14 after demolishing valve gap 20.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a pneumatic O type control valve body of high lubricity, includes valve body (1), its characterized in that: be provided with valve gap (20) on the top position of valve body (1), all fixedly connected with bracing piece (4) on the top both sides intermediate position of valve gap (20), be provided with sealing member (10) on the top intermediate position of valve gap (20), run through and sliding connection have valve rod (2) on the top intermediate position of sealing member (10), be provided with stopper (3) of uniform distribution on the outer wall position of valve rod (2), fixedly connected with disk seat (9) on the inner wall intermediate position of valve body (1), be provided with case (18) on the outer wall bottom position of valve rod (2), be provided with first sealing washer (11) on the bottom intermediate position of sealing member (10), in the middle of the top of valve body (1) with all be provided with lubricating fluid (14) on the bottom intermediate position of valve gap (20), the inner wall of valve body (1) is close to on the top position fixedly connected with filler (16), be provided with cage (15) and disk seat (9) fixed connection on the bottom position of filler (16), be provided with screw (12) on the top both sides on the bottom intermediate position of valve gap (20).
2. A high lubricity pneumatic O-type control valve body as defined in claim 1 wherein: the left middle position of the valve body (1) is penetrated and provided with a water inlet (7).
3. A high lubricity pneumatic O-type control valve body as defined in claim 1 wherein: a water outlet (8) penetrates through the right middle position of the valve body (1).
4. A high lubricity pneumatic O-type control valve body as defined in claim 1 wherein: an air pump (6) is fixedly connected to the top of the supporting rod (4).
5. A high lubricity pneumatic O-type control valve body as defined in claim 1 wherein: an indication block (5) is fixedly connected to the inner wall of the supporting rod (4) at one side, which is close to the bottom.
6. A high lubricity pneumatic O-type control valve body as defined in claim 1 wherein: a second sealing ring (17) penetrates through the middle position of the bottom of the filler (16).
7. A high lubricity pneumatic O-type control valve body as defined in claim 1 wherein: the outer wall of the cage cover (15) is penetrated and provided with water outlets (19) which are uniformly distributed.
8. A high lubricity pneumatic O-type control valve body as defined in claim 1 wherein: the bottom of the outer wall of the screw (12) is connected with a nut (13) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321154987.3U CN219866510U (en) | 2023-05-15 | 2023-05-15 | High-lubricity pneumatic O-shaped control valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321154987.3U CN219866510U (en) | 2023-05-15 | 2023-05-15 | High-lubricity pneumatic O-shaped control valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219866510U true CN219866510U (en) | 2023-10-20 |
Family
ID=88342783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321154987.3U Active CN219866510U (en) | 2023-05-15 | 2023-05-15 | High-lubricity pneumatic O-shaped control valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219866510U (en) |
-
2023
- 2023-05-15 CN CN202321154987.3U patent/CN219866510U/en active Active
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| GR01 | Patent grant |