CN222391967U - Butterfly valve capable of preventing sealing rubber ring from shifting - Google Patents
Butterfly valve capable of preventing sealing rubber ring from shifting Download PDFInfo
- Publication number
- CN222391967U CN222391967U CN202420379231.7U CN202420379231U CN222391967U CN 222391967 U CN222391967 U CN 222391967U CN 202420379231 U CN202420379231 U CN 202420379231U CN 222391967 U CN222391967 U CN 222391967U
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- valve
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- mounting groove
- wall
- fixedly connected
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- 238000007789 sealing Methods 0.000 title claims abstract description 61
- 238000009434 installation Methods 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a butterfly valve for preventing a sealing rubber ring from shifting, which relates to the technical field of butterfly valves and comprises the following components: the valve body, the top fixedly connected with disk seat of valve body, the top threaded connection of disk seat has the regulation pole, the top fixedly connected with handle of regulation pole, the one end fixedly connected with valve plate of handle is kept away from to the regulation pole, the lateral surface of valve plate is provided with the mounting groove, the inner wall of mounting groove is provided with stop device, the inner wall of mounting groove is provided with the sealing washer, the both sides terminal surface of sealing washer is provided with the spacing groove. Through having set up valve plate, mounting groove, stop device, sealing washer and spacing groove, be convenient for install the mounting groove inside on the valve plate with the sealing washer, fix the sealing washer through stop device simultaneously to the skew problem that the sealing washer in use probably appears has been solved effectively, has improved the sealing performance and the reliability of butterfly valve.
Description
Technical Field
The utility model relates to the technical field of butterfly valves, in particular to a butterfly valve for preventing a sealing rubber ring from shifting.
Background
The butterfly valve is also called as a flap valve, and is a valve which has a simple structure and can be used for opening and closing low-pressure pipeline media. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The pipe is mainly used for cutting and throttling.
The butterfly valve opening and closing piece is a disc-shaped valve plate, and rotates around the axis of the butterfly valve opening and closing piece in the valve body, so that the purpose of opening and closing or adjusting is achieved, the butterfly valve needs to be provided with a sealing rubber ring when being installed, the valve plate can drive the sealing ring to rotate together when moving, the sealing rubber ring can shift and slide under the driving of the valve plate, the sealing rubber ring is caused to shift under the torque acting force of the valve plate, and the like, so that the later-stage tightness is greatly reduced, and great inconvenience is brought to a user.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the butterfly valve for preventing the offset of the sealing rubber ring, which is convenient for installing the sealing ring in the installation groove on the valve plate by arranging the valve plate, the installation groove, the limiting device, the sealing ring and the limiting groove, and simultaneously fixes the sealing ring by the limiting device, thereby effectively solving the offset problem possibly occurring in the use of the sealing ring and improving the sealing performance and the reliability of the butterfly valve.
The utility model further provides a butterfly valve with the function of preventing the sealing rubber ring from deviating, which comprises a valve body, wherein a valve seat is fixedly connected above the valve body, an adjusting rod is connected above the valve seat through threads, a handle is fixedly connected above the adjusting rod, one end of the adjusting rod, which is far away from the handle, is fixedly connected with a valve plate, the outer side surface of the valve plate is provided with a mounting groove, the inner wall of the mounting groove is provided with a limiting device, the inner wall of the mounting groove is provided with a sealing ring, and the end surfaces of the two sides of the sealing ring are provided with limiting grooves. Through having set up valve plate, mounting groove, stop device, sealing washer and spacing groove, be convenient for install the mounting groove inside on the valve plate with the sealing washer, fix the sealing washer through stop device simultaneously to the skew problem that the sealing washer in use probably appears has been solved effectively, has improved the sealing performance and the reliability of butterfly valve.
According to a butterfly valve that prevents sealed rubber ring skew, stop device is including setting up in the flexible chamber of mounting groove inner wall both sides, the inner wall sliding connection in flexible chamber has the stopper, the stopper is located the inside one end fixedly connected with reset spring in flexible chamber, the one end fixedly connected with in flexible chamber of reset spring keep away from the stopper is in interior bottom wall. The reset spring drives the limiting blocks to limit the two sides of the sealing ring.
According to the butterfly valve for preventing the offset of the sealing rubber ring, the limiting block is adapted to the inner wall of the limiting groove and is in sliding connection with the limiting groove. The sealing ring is convenient to be limited in the mounting groove through the limiting block and the limiting groove.
According to the butterfly valve for preventing the offset of the sealing rubber ring, the outer side face of the valve plate and the two sides of the mounting groove are provided with the fixing groove, the fixing plate is arranged above the fixing groove, the two sides of the upper part of the fixing plate are connected with the limit bolts in a threaded manner, and the limit bolts penetrate through the fixing plate and are connected with the inner bottom wall of the fixing groove in a threaded manner. The fixing plate is convenient to fix on the valve plate through the limit bolt.
According to the butterfly valve for preventing the offset of the sealing rubber ring, the outer side surface of the sealing ring is provided with a connecting groove, the connecting groove is matched with the fixing groove, and the connecting groove is movably connected with the fixing plate. The outer side face of the sealing ring is convenient to limit through the fixing plate, so that the stability of the sealing ring is further improved, and the sealing ring is prevented from deviating.
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 a valve body of a butterfly valve for preventing a seal ring from shifting according to the present utility model;
FIG. 2 is a schematic view of a valve plate and seal ring of a butterfly valve for preventing offset of a seal ring according to the present utility model;
FIG. 3 is a front view of a valve plate and seal ring of a butterfly valve for preventing offset of a seal ring according to the present utility model.
Legend description:
1. valve body, 2, valve seat, 3, adjusting rod, 4, handle, 5, valve plate, 6, mounting groove, 7, limit device, 8, sealing ring, 9, limit groove, 701, telescopic cavity, 702, limit block, 703, reset spring, 501, fixing groove, 502, fixing plate, 503, limit bolt, 801, connecting groove.
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. 1-3, the butterfly valve for preventing offset of a sealing rubber ring comprises a valve body 1, wherein a valve seat 2 is fixedly connected above the valve body 1, an adjusting rod 3 is connected above the valve seat 2 in a threaded manner, a handle 4 is fixedly connected above the adjusting rod 3, one end of the adjusting rod 3, far away from the handle 4, is fixedly connected with a valve plate 5, the valve plate 5 at one end of the adjusting rod 3 is driven to rotate by rotating the handle 4, an installation groove 6 is arranged on the outer side surface of the valve plate 5, the sealing ring 8 is conveniently limited through the installation groove 6, a limiting device 7 is arranged on the inner wall of the installation groove 6, a sealing ring 8 is arranged on the inner wall of the installation groove 6, and limiting grooves 9 are arranged on the end surfaces at two sides of the sealing ring 8.
The limiting device 7 comprises a telescopic cavity 701 arranged on two sides of the inner wall of the mounting groove 6, a limiting block 702 is slidably connected to the inner wall of the telescopic cavity 701, a reset spring 703 is fixedly connected to one end of the limiting block 702 inside the telescopic cavity 701, and one end, away from the limiting block 702, of the reset spring 703 is fixedly connected to the inner bottom wall of the telescopic cavity 701. The sealing ring 8 is conveniently fixed in the mounting groove 6 through the sliding connection of the limiting block 702 and the limiting groove 9.
The lateral surface of valve plate 5 and the both sides that lie in mounting groove 6 are provided with fixed slot 501, and fixed slot 501 top is provided with fixed plate 502, and the up end of fixed plate 502 and the lateral wall looks adaptation of valve plate 5, and fixed plate 502 top both sides threaded connection has limit bolt 503, and limit bolt 503 runs through in fixed plate 502 and in fixed slot 501 inner bottom threaded connection. Limiting the outer side wall of the sealing ring 8 is facilitated by the fixing plate 502.
When the valve plate is used for the first time, the sealing ring 8 is conveniently limited on the valve plate 5 through the mounting groove 6, meanwhile, the limiting blocks 702 on the two sides of the inner wall of the mounting groove 6 are contracted to the inner wall of the telescopic cavity 701 under the extrusion of the sealing ring 8, after the sealing ring 8 completely enters the mounting groove 6, the limiting blocks 702 are ejected out of the telescopic cavity 701 under the action of the reset spring 703 and are in sliding connection with the limiting grooves 9, so that the two sides of the sealing ring 8 are limited, the fixing plate 502 can be covered in the connecting grooves 801 on the outer side face of the sealing ring 8 through the fixing plates 502, and the fixing plates 502 are fixed in the fixing grooves 501 through the limiting bolts 503, so that the outer side face of the sealing ring 8 is conveniently limited, and the problem that the sealing effect is poor due to displacement of the sealing ring 8 during rotation of the valve plate 5 is avoided.
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 (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420379231.7U CN222391967U (en) | 2024-02-29 | 2024-02-29 | Butterfly valve capable of preventing sealing rubber ring from shifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420379231.7U CN222391967U (en) | 2024-02-29 | 2024-02-29 | Butterfly valve capable of preventing sealing rubber ring from shifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222391967U true CN222391967U (en) | 2025-01-24 |
Family
ID=94295316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420379231.7U Active CN222391967U (en) | 2024-02-29 | 2024-02-29 | Butterfly valve capable of preventing sealing rubber ring from shifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222391967U (en) |
-
2024
- 2024-02-29 CN CN202420379231.7U patent/CN222391967U/en active Active
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| GR01 | Patent grant |