CN212273073U - Groove butterfly valve with anti-seepage gasket - Google Patents
Groove butterfly valve with anti-seepage gasket Download PDFInfo
- Publication number
- CN212273073U CN212273073U CN202020738640.3U CN202020738640U CN212273073U CN 212273073 U CN212273073 U CN 212273073U CN 202020738640 U CN202020738640 U CN 202020738640U CN 212273073 U CN212273073 U CN 212273073U
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- China
- Prior art keywords
- valve body
- valve
- dish
- butterfly valve
- elasticity gasbag
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- Expired - Fee Related
Links
- 238000012856 packing Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model discloses a slot butterfly valve with antiseep packing ring, including valve body and valve gap, the top of valve body and the bottom fixed connection of valve gap, the bottom of valve body is rotated and is connected with the actuating lever, and the bottom of actuating lever runs through the top of valve body and extends to the inner chamber of valve body, and the actuating lever is located the fixed surface of valve body inner chamber and is connected with the dish, the first elasticity gasbag of fixed connection and second elasticity gasbag respectively on the surface of dish, the utility model relates to a butterfly valve technical field. This slot butterfly valve with antiseep packing ring, rivers are blockked by the dish, extrude first elastic airbag to the centre, make first elastic airbag shrink, the air current is in the air guide duct carries the second elastic airbag, the second elastic airbag is under the spacing of stopper and fixed block, outside inflation, seal the gap between dish and the valve body, under the impact force of rivers, seal automatically, and sealed effectual, water pressure is high more difficult to the seepage more, the practicality has been increased.
Description
Technical Field
The utility model relates to a butterfly valve technical field specifically is a slot butterfly valve with antiseep packing ring.
Background
The butterfly valve is a regulating valve with simple structure, can be used for on-off control of low-pressure pipeline media, is a valve with a closing part which is a disc and rotates around a valve shaft to achieve opening and closing, and 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.
According to patent number CN208503499U a groove butterfly valve, external fixation post adopts sliding connection's mode to connect, dismantles simply, and the installation is simple simultaneously, is convenient for fix and use, but when using, inside dish does not have good seal structure, leads to revealing easily, has water to reveal after using for a long time, leads to damaging.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a slot butterfly valve with antiseep packing ring has solved when using, and inside dish does not have good seal structure, leads to revealing easily, has water to reveal after long-time the use, leads to the problem of damage.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a groove butterfly valve with an anti-leakage gasket comprises a valve body and a valve cover, wherein the top of the valve body is fixedly connected with the bottom of the valve cover, the bottom of the valve body is rotatably connected with a driving rod, the bottom end of the driving rod penetrates through the top of the valve body and extends to the inner cavity of the valve body, the surface of the driving rod, which is positioned in the inner cavity of the valve body, is fixedly connected with a disc, the surface of the disc is respectively and fixedly connected with a first elastic air bag and a second elastic air bag, the surface of the disk is fixedly connected with a fixed block, one side of the fixed block is fixedly connected with the surface of the second elastic air bag, the surface of the first elastic air bag is communicated with an air guide pipeline, one end of the air guide pipeline, which is far away from the first elastic air bag, is communicated with the surface of the second elastic air bag, the surface of the disk is fixedly connected with a fixed frame, the surface of the fixed frame is fixedly connected with a cross-shaped limit frame, the surfaces of the fixing frame and the cross limiting frame are mutually abutted against the surface of the first elastic air bag.
Preferably, the surface of the disk is fixedly connected with a connecting rod, and one end of the connecting rod, far away from the disk, is fixedly connected with a cover plate.
Preferably, the number of the connecting rods is eight, and the connecting rods are symmetrically and uniformly distributed on the surface of the disc.
Preferably, the fixed surface of dish is connected with the stopper, the surface of stopper and the mutual conflict of surface of second elasticity gasbag, the stopper is provided with a plurality ofly, and at the surperficial evenly distributed of dish.
Preferably, the surface of the driving rod, which is positioned in the inner cavity of the valve body, is fixedly connected with a first sealing washer and a second sealing washer respectively.
Preferably, the surfaces of the first sealing washer and the second sealing washer are rotatably connected with the inner cavity of the valve body.
Preferably, the inner cavity of the cover plate is provided with a hollow groove.
Advantageous effects
The utility model provides a slot butterfly valve with antiseep packing ring. Compared with the prior art, the method has the following beneficial effects:
(1) the groove butterfly valve with the anti-leakage gasket is fixedly connected with the bottom of the valve cover through the top of the valve body, the bottom of the valve body is rotatably connected with a driving rod, the bottom end of the driving rod penetrates through the top of the valve body and extends to the inner cavity of the valve body, the surface of the driving rod, which is positioned in the inner cavity of the valve body, is fixedly connected with a disc, the surface of the disc is respectively and fixedly connected with a first elastic air bag and a second elastic air bag, the surface of the disc is fixedly connected with a fixed block, one side of the fixed block is fixedly connected with the surface of the second elastic air bag, the surface of the first elastic air bag is communicated with an air guide pipeline, one end of the air guide pipeline, which is far away from the first elastic air bag, is communicated with the surface of the second elastic air bag, the surface of the disc is fixedly connected with a fixed, rivers are blockked by the dish, extrude first elastic airbag to the centre for first elastic airbag shrink, in the air current carried second elastic airbag along the air guide duct, second elastic airbag is spacing under stopper and fixed block, and outwards inflation is sealed the gap between dish and the valve body, under the impact force of rivers, seals automatically, and sealed effectual, water pressure is high more difficult to the seepage more, has increased the practicality of butterfly valve.
(2) This slot butterfly valve with antiseep packing ring, through the surface that lies in the valve body inner chamber at the actuating lever respectively first seal ring of fixedly connected with and second seal ring, the surface of first seal ring and second seal ring all is connected with the inner chamber rotation of valve body, seals actuating lever and valve body contact site through first seal ring and second seal ring, can prevent among the rivers infiltration valve body, leads to revealing.
Drawings
FIG. 1 is a sectional view of the structure of the present invention;
FIG. 2 is a front view of the disk structure of the present invention;
fig. 3 is a front view of the cover plate structure of the present invention.
In the figure: the air-conditioning valve comprises a valve body 1, a valve cover 2, a driving rod 3, a disc 4, a first elastic air bag 5, a second elastic air bag 6, a fixing block 7, an air guide pipeline 8, a fixing frame 9, a cross limiting frame 10, a connecting rod 11, a cover plate 12, a limiting block 13, a first sealing washer 14 and a second sealing washer 15.
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. 1-3, the present invention provides a technical solution: a groove butterfly valve with an anti-leakage gasket comprises a valve body 1 and a valve cover 2, the top of the valve body 1 is fixedly connected with the bottom of the valve cover 2, the bottom of the valve body 1 is rotatably connected with a driving rod 3, the surface of the driving rod 3, which is positioned in the inner cavity of the valve body 1, is respectively fixedly connected with a first sealing gasket 14 and a second sealing gasket 15, the contact part of the driving rod 3 and the valve body 1 is sealed through the first sealing gasket 14 and the second sealing gasket 15, water flow can be prevented from permeating into the valve body 1 to cause leakage, the surfaces of the first sealing gasket 14 and the second sealing gasket 15 are rotatably connected with the inner cavity of the valve body 1, the surfaces of the first sealing gasket 14 and the second sealing gasket 15 are made of elastic materials, the bottom end of the driving rod 3 penetrates through the top of the valve body 1 and extends to the inner cavity of the valve body 1, the surface of the driving rod 3, the surface of the limiting block 13 is abutted against the surface of the second elastic airbag 6, the limiting blocks 13 are arranged in plurality and are uniformly distributed on the surface of the disc 4, the surface of the disc 4 is fixedly connected with the connecting rods 11, the connecting rods 11 are arranged in eight and are symmetrically and uniformly distributed on the surface of the disc 4, one end of each connecting rod 11 far away from the disc 4 is fixedly connected with the cover plate 12, the inner cavity of the cover plate 12 is provided with a hollow groove, the surface of the disc 4 is respectively and fixedly connected with the first elastic airbag 5 and the second elastic airbag 6, the surface of the disc 4 is fixedly connected with the fixing block 7, one side of the fixing block 7 is fixedly connected with the surface of the second elastic airbag 6, the surface of the first elastic airbag 5 is communicated with the air guide pipe 8, one end of the air guide pipe 8 far away from the first elastic airbag 5 is communicated with the surface of the second elastic airbag 6, the surface of the disc 4 is fixedly connected with the fixing frame, the surface of mount 9 and the spacing 10 of cross all contradicts each other with the surface of first elastic airbag 5, rivers are blockked by dish 4, extrude first elastic airbag 5 to the centre, make the shrink of first elastic airbag 5, the air current is in second elastic airbag 6 is carried along air guide duct 8, second elastic airbag 6 is under stopper 13 and fixed block 7's spacing, outside inflation, seal the gap between dish 4 and valve body 1, under the impact force of rivers, seal automatically, and sealed effectual, water pressure is high more difficult to the seepage, the practicality of butterfly valve has been increased.
When the butterfly valve is closed, the dish 4 seals the valve body 1, rivers are blockked by the dish 4 this moment, extrude first elastic airbag 5 to the centre, make first elastic airbag 5 shrink, the air current is carried in second elastic airbag 6 along air guide 8, second elastic airbag 6 is under stopper 13 and fixed block 7's spacing, outwards expand, seal the gap between dish 4 and the valve body 1, carry out the secondary seal, when opening the butterfly valve, the upset of dish 4, the impact of rivers is lost to first elastic airbag 5, the air current in the second elastic airbag 6 flows back along air guide 8, lose the inflation.
While details not described in this specification are well known to those skilled in the art, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "secured" in the description of the present invention are to be construed broadly and, for example, as meaning either a fixed connection or a removable connection or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a slot butterfly valve with antiseep packing ring, includes valve body (1) and valve gap (2), the top of valve body (1) and the bottom fixed connection of valve gap (2), the bottom of valve body (1) is rotated and is connected with actuating lever (3), the bottom of actuating lever (3) runs through the top of valve body (1) and extends to the inner chamber of valve body (1), fixed surface that actuating lever (3) are located valve body (1) inner chamber is connected with dish (4), its characterized in that: the surface of dish (4) is first elasticity gasbag (5) of fixedly connected with and second elasticity gasbag (6) respectively, the fixed surface of dish (4) is connected with fixed block (7), one side of fixed block (7) is connected with the fixed surface of second elasticity gasbag (6), the surface intercommunication of first elasticity gasbag (5) has air duct (8), the one end of first elasticity gasbag (5) and the surface intercommunication of second elasticity gasbag (6) are kept away from in air duct (8), the fixed surface of dish (4) is connected with mount (9), the fixed surface of mount (9) is connected with spacing frame of cross (10), the surface of mount (9) and spacing frame of cross (10) all contradicts each other with the surface of first elasticity gasbag (5).
2. The groove butterfly valve with the anti-leakage gasket of claim 1, wherein: the surface of the disk (4) is fixedly connected with a connecting rod (11), and one end of the connecting rod (11) far away from the disk (4) is fixedly connected with a cover plate (12).
3. The groove butterfly valve with the anti-leakage gasket of claim 2, wherein: the eight connecting rods (11) are symmetrically and uniformly distributed on the surface of the disc (4).
4. The groove butterfly valve with the anti-leakage gasket of claim 1, wherein: the fixed surface of dish (4) is connected with stopper (13), the surface of stopper (13) is contradicted each other with the surface of second elastic airbag (6), stopper (13) are provided with a plurality ofly, and at the surperficial evenly distributed of dish (4).
5. The groove butterfly valve with the anti-leakage gasket of claim 1, wherein: the surface of the driving rod (3) positioned in the inner cavity of the valve body (1) is fixedly connected with a first sealing washer (14) and a second sealing washer (15) respectively.
6. The groove butterfly valve with the anti-leakage gasket of claim 5, wherein: the surfaces of the first sealing washer (14) and the second sealing washer (15) are rotatably connected with the inner cavity of the valve body (1).
7. The groove butterfly valve with the anti-leakage gasket of claim 2, wherein: the inner cavity of the cover plate (12) is provided with a hollow groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020738640.3U CN212273073U (en) | 2020-05-07 | 2020-05-07 | Groove butterfly valve with anti-seepage gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020738640.3U CN212273073U (en) | 2020-05-07 | 2020-05-07 | Groove butterfly valve with anti-seepage gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212273073U true CN212273073U (en) | 2021-01-01 |
Family
ID=73887119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020738640.3U Expired - Fee Related CN212273073U (en) | 2020-05-07 | 2020-05-07 | Groove butterfly valve with anti-seepage gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212273073U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902541A (en) * | 2021-02-02 | 2021-06-04 | 深圳市均佳机电设备有限公司 | A sealed heat preservation system for variable capacity freezer |
| CN114483975A (en) * | 2022-03-02 | 2022-05-13 | 浙江良精阀门有限公司 | Butterfly valve with emergency braking function |
-
2020
- 2020-05-07 CN CN202020738640.3U patent/CN212273073U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902541A (en) * | 2021-02-02 | 2021-06-04 | 深圳市均佳机电设备有限公司 | A sealed heat preservation system for variable capacity freezer |
| CN112902541B (en) * | 2021-02-02 | 2022-06-17 | 深圳市均佳机电设备有限公司 | A sealed heat preservation system for variable capacity freezer |
| CN114483975A (en) * | 2022-03-02 | 2022-05-13 | 浙江良精阀门有限公司 | Butterfly valve with emergency braking function |
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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: 20210101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |