CN215059566U - Ball-type butterfly valve that leakproofness is high - Google Patents
Ball-type butterfly valve that leakproofness is high Download PDFInfo
- Publication number
- CN215059566U CN215059566U CN202023324873.8U CN202023324873U CN215059566U CN 215059566 U CN215059566 U CN 215059566U CN 202023324873 U CN202023324873 U CN 202023324873U CN 215059566 U CN215059566 U CN 215059566U
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- Prior art keywords
- butterfly valve
- ball
- ring
- valve
- rod
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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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- 238000007789 sealing Methods 0.000 claims abstract description 46
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002002 slurry 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 ball-type butterfly valve that leakproofness is high, including the valve body, this internal middle part of valve is equipped with ball-type butterfly valve ring, ball-type butterfly valve ring upper end fixed mounting connecting rod, connecting rod upper end fixed mounting loop bar seat, loop bar seat upper end fixed mounting turn-button, valve body upper end fixed mounting fixing base, and fixing base and loop bar seat swing joint, ball-type butterfly valve ring lower extreme fixed mounting unable adjustment base, ball-type butterfly valve ring includes butterfly valve block, butterfly valve rod, sealed pad and sealing washer, this internal activity of valve is equipped with the butterfly valve rod, butterfly valve rod week side fixed mounting butterfly valve block, butterfly valve block week side fixed mounting sealing washer. The utility model discloses during the use, rotate the turn button, make the built-in passageway of ball-type butterfly valve ring and the inner wall passageway of valve body communicate, make the fluid transport the use, when meetting needs change velocity of flow pressure, then rotate the gear button, the butterfly valve piece carries out the angle change, and the angle of accessible naked eye discernment gear button simultaneously goes on directly observing the butterfly valve piece of inside.
Description
Technical Field
The utility model relates to a butterfly valve specifically is a ball-type butterfly valve that leakproofness is high.
Background
A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disk. 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 mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved. However, in the conventional butterfly valve, the inner butterfly plate and the valve rod cannot be fixed in a fixed shape, so that the sealing performance inside the butterfly valve is influenced to a certain extent, and the sealing performance of the butterfly valve cannot be guaranteed. Accordingly, those skilled in the art have provided a ball-type butterfly valve with high sealing performance to solve the above problems in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ball-type butterfly valve that leakproofness is high to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a ball-type butterfly valve that leakproofness is high, the valve comprises a valve body, this internal middle part of valve is equipped with ball-type butterfly valve ring, ball-type butterfly valve ring upper end fixed mounting connecting rod, connecting rod upper end fixed mounting loop bar seat, loop bar seat upper end fixed mounting turn-button, ball-type butterfly valve ring includes the butterfly valve block, the butterfly valve rod, sealed pad and sealing washer, both ends are equipped with the sealing ring about ball-type butterfly valve ring, the laminating of sealing ring inner wall is in the outer wall of ball-type butterfly valve ring, both ends fixed mounting limit slider about the outer one side is leaned on to the sealing ring, and limit slider is the T shape, valve body passageway inner wall leans on limit slider department and has all seted up the spacing groove, and limit slider and spacing groove sliding connection, fixed mounting limit spring between limit groove tank bottom and the limit slider.
As a further aspect of the present invention: the upper end of the valve body is fixedly provided with a fixed seat, the fixed seat is movably connected with the sleeve rod seat, and the lower end of the spherical butterfly valve ring is fixedly provided with a fixed base.
As a further aspect of the present invention: a butterfly valve rod is movably arranged in the valve body, butterfly valve plates are fixedly installed on the periphery of the butterfly valve rod, sealing rings are fixedly installed on the periphery of the butterfly valve plates, and a sealing gasket is fixedly installed between the butterfly valve rod and the valve body.
As a further aspect of the present invention: the upper end of the butterfly valve rod is fixedly provided with a valve rod which is sleeved at the inner end of the sleeve rod seat.
As a further aspect of the present invention: the middle part of the sleeve rod seat is provided with a tooth button which is fixedly connected with the valve rod.
As a further aspect of the present invention: the upper parts of the peripheral sides of the sealing rings are fixedly provided with a plurality of rubber rings, and the rubber rings are attached to the inner wall of the channel of the valve body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses during the use, rotate the turn button, make the built-in passageway of ball-type butterfly valve ring and the inner wall passageway of valve body communicate, make the fluid transport the use, when meetting needs change velocity of flow pressure, then rotate the gear button, the butterfly valve piece carries out the angle change, and the angle of accessible naked eye discernment gear button simultaneously goes on directly observing the butterfly valve piece of inside.
2. The utility model discloses during the use, rotate the turn-button, limit spring extends, and spacing slider promotes sealed ring and removes ball-type butterfly valve ring, carries out the laminating of side and sealing ring with ball-type butterfly valve ring, increases the inside sealed degree of ware, receives destruction messenger when ball-type butterfly valve ring wall face, and the accessible rotates the tooth button, turns into the butterfly valve piece vertical angle, utilizes sealing washer laminating valve body inner wall to carry out secondary seal, increases the practicality.
Drawings
Fig. 1 is a schematic structural view of a ball-type butterfly valve with high sealing performance.
Fig. 2 is an enlarged view of a portion a of fig. 1 of a ball-type butterfly valve having high sealability.
Fig. 3 is an enlarged view of a ball-type butterfly valve having high sealing performance at a position B in fig. 1.
Fig. 4 is a schematic structural view of a sealing ring in a ball-type butterfly valve with high sealing performance.
In the figure: 1. a valve body; 2. a ball-type butterfly valve ring; 201. a butterfly valve plate; 202. a butterfly valve stem; 203. a gasket; 204. a seal ring; 3. a connecting rod; 4. a rod sleeving seat; 5. turning a button; 6. a fixed base; 7. a valve stem; 8. a toothed button; 9. a seal ring; 10. a fixed seat; 11. a limiting groove; 12. a limiting spring; 13. a limiting slide block; 14. a rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, a ball-type butterfly valve with high sealing performance includes a valve body 1, a ball-type butterfly valve ring 2 is disposed at the middle portion inside the valve body 1, a connecting rod 3 is fixedly mounted at the upper end of the ball-type butterfly valve ring 2, a stem seat 4 is fixedly mounted at the upper end of the connecting rod 3, a rotating button 5 is fixedly mounted at the upper end of the stem seat 4, a fixing seat 10 is fixedly mounted at the upper end of the valve body 1, the fixing seat 10 is movably connected with the stem seat 4, a fixing seat 6 is fixedly mounted at the lower end of the ball-type butterfly valve ring 2, the ball-type butterfly valve ring 2 includes a butterfly valve sheet 201, a butterfly valve rod 202, a sealing gasket 203 and a sealing ring 204, a butterfly valve rod 202 is movably disposed inside the valve body 1, the butterfly valve rod 202 is fixedly mounted at the periphery of the butterfly valve rod 202, the sealing ring 204 is fixedly mounted at the periphery of the butterfly valve sheet 201, a sealing gasket 203 is fixedly mounted between the butterfly rod 202 and the valve body 1, a valve rod 7 is fixedly mounted at the upper end of the butterfly valve rod 202, the valve rod 7 is sleeved at the inner end of the stem seat 4, and the middle part of the loop bar seat 4 is provided with a tooth button 8, the tooth button 8 is fixedly connected with the valve rod 7, the left end and the right end of the spherical butterfly valve ring 2 are provided with a sealing ring 9, the inner wall of the sealing ring 9 is attached to the outer wall surface of the spherical butterfly valve ring 2, a plurality of rubber rings 14 are fixedly installed on the upper part of the peripheral side of the sealing ring 9, the rubber rings 14 are attached to the inner wall of the channel of the valve body 1, a limiting slide block 13 is fixedly installed at the upper end and the lower end of the outer side of the sealing ring 9, the limiting slide block 13 is in a T shape, a limiting groove 11 is formed in the inner wall of the channel of the valve body 1 close to the limiting slide block 13, the limiting slide block 13 is slidably connected with the limiting groove 11, and a limiting spring 12 is fixedly installed between the bottom of the limiting groove 11 and the limiting slide block 13.
The utility model discloses a theory of operation is:
when the utility model is used, the rotating button 5 is rotated to communicate the built-in channel of the ball butterfly valve ring 2 with the inner wall channel of the valve body 1, so that the fluid is transported and used, when the flow velocity and pressure intensity are required to be changed, the gear button 8 is rotated, the butterfly valve sheet 201 is changed in angle, meanwhile, the inner butterfly valve sheet 201 can be directly observed by recognizing the angle of the gear button 8 through naked eyes, if an emergency situation occurs, when the valve is closed, the rotating button 5 can be rotated, the limiting spring 12 is extended, the limiting slide block 13 pushes the sealing ring 9 to move towards the ball butterfly valve ring 2, the side face and the sealing ring 9 of the ball butterfly valve ring 2 are jointed, the sealing degree in the device is increased, when the wall face of the ball butterfly valve ring 2 is damaged, the butterfly valve sheet 201 can be rotated to the vertical angle by rotating the gear button 8, the sealing ring 204 is jointed with the inner wall of the valve body 1 to carry out secondary sealing, the practicability is increased.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A ball-type butterfly valve with high sealing performance comprises a valve body (1) and is characterized in that a ball-type butterfly valve ring (2) is arranged in the middle of the valve body (1), a connecting rod (3) is fixedly installed at the upper end of the ball-type butterfly valve ring (2), a sleeve rod seat (4) is fixedly installed at the upper end of the connecting rod (3), a rotating button (5) is fixedly installed at the upper end of the sleeve rod seat (4), the ball-type butterfly valve ring (2) comprises a butterfly valve block (201), a butterfly valve rod (202), a sealing gasket (203) and a sealing ring (204), sealing rings (9) are arranged at the left end and the right end of the ball-type butterfly valve ring (2), the inner wall of each sealing ring (9) is attached to the outer wall surface of the ball-type butterfly valve ring (2), a limiting sliding block (13) is fixedly installed at the upper end and the lower end of the outer side of each sealing ring (9), the limiting sliding block (13) is in a T shape, a limiting groove (11) is formed in the position, close to the inner wall of a channel of the valve body (1) and close to the limiting sliding block (13), and the limiting slide block (13) is connected with the limiting groove (11) in a sliding way, and a limiting spring (12) is fixedly arranged between the bottom of the limiting groove (11) and the limiting slide block (13).
2. The ball-type butterfly valve with high sealing performance according to claim 1, wherein a fixed seat (10) is fixedly installed at the upper end of the valve body (1), the fixed seat (10) is movably connected with the loop bar seat (4), and a fixed base (6) is fixedly installed at the lower end of the ball-type butterfly valve ring (2).
3. The ball-type butterfly valve with high sealing performance according to claim 1, wherein a butterfly valve rod (202) is movably arranged in the valve body (1), a butterfly valve plate (201) is fixedly arranged on the periphery of the butterfly valve rod (202), a sealing ring (204) is fixedly arranged on the periphery of the butterfly valve plate (201), and a sealing gasket (203) is fixedly arranged between the butterfly valve rod (202) and the valve body (1).
4. The butterfly valve with high sealing performance according to claim 1, wherein the valve rod (7) is fixedly installed at the upper end of the butterfly valve rod (202), and the valve rod (7) is sleeved at the inner end of the sleeve rod seat (4).
5. The ball-type butterfly valve with high sealing performance according to claim 1, wherein a gear button (8) is arranged in the middle of the stem sleeving seat (4), and the gear button (8) is fixedly connected with the valve stem (7).
6. The ball-type butterfly valve with high sealing performance according to claim 1, wherein a plurality of rubber rings (14) are fixedly mounted on the upper portion of the peripheral side of the sealing ring (9), and the rubber rings (14) are attached to the inner wall of the passage of the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023324873.8U CN215059566U (en) | 2020-12-31 | 2020-12-31 | Ball-type butterfly valve that leakproofness is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023324873.8U CN215059566U (en) | 2020-12-31 | 2020-12-31 | Ball-type butterfly valve that leakproofness is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215059566U true CN215059566U (en) | 2021-12-07 |
Family
ID=79224301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023324873.8U Expired - Fee Related CN215059566U (en) | 2020-12-31 | 2020-12-31 | Ball-type butterfly valve that leakproofness is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215059566U (en) |
-
2020
- 2020-12-31 CN CN202023324873.8U patent/CN215059566U/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 |
Granted publication date: 20211207 |