CN210890136U - Hard-touch hard-seal butterfly valve - Google Patents
Hard-touch hard-seal butterfly valve Download PDFInfo
- Publication number
- CN210890136U CN210890136U CN201921811205.2U CN201921811205U CN210890136U CN 210890136 U CN210890136 U CN 210890136U CN 201921811205 U CN201921811205 U CN 201921811205U CN 210890136 U CN210890136 U CN 210890136U
- Authority
- CN
- China
- Prior art keywords
- hard
- valve body
- sleeve
- valve
- connecting pipe
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model relates to a reach and bump hard butterfly valve technical field hard, disclose a bump hard sealed butterfly valve hard, which comprises a valve body, the lower extreme of valve body is provided with the bottom end cover, and the upper end of valve body is provided with the transmission support, the both sides of valve body all are provided with the ring flange, and the position that the tight ring flange was pasted to the both sides of valve body is provided with the fixed sleeving, the inboard of valve body is provided with the valve rod, one side of valve rod is provided with tightly decides the round pin, and the valve rod is provided with the butterfly plate in order to keep away from one side of tightly deciding the round pin, the upper end of transmission support is provided with turbine case. The ring flange fixed connection of adapter sleeve and valve body both sides makes adapter sleeve and valve body form a whole, and the sleeve pipe inner chamber through inserting the one end of connecting pipe to make things convenient for the fixed connection of ring flange and connecting pipe, the rethread rotates the leaf and makes the threaded rod move to sleeve pipe inner chamber, promotes the tight connecting pipe of fastening block clamp, thereby makes the connection of ring flange and connecting pipe more firm.
Description
Technical Field
The utility model relates to a bump hard butterfly valve technical field firmly, specifically a bump hard sealed butterfly valve firmly.
Background
The butterfly valve is an important ring in the equipment manufacturing industry and plays a very important role, and the butterfly valve is a regulating valve with a simple structure and mainly comprises a valve body, a valve rod, a butterfly plate and a sealing ring.
However, in the butterfly valve in the market at present, when the butterfly valve is connected with a pipeline, the fixing effect on the pipeline is not good enough, and the butterfly valve and the pipeline are fixedly connected only by bolts, the sealing effect is not good enough, and gas or liquid in the pipeline may leak. Accordingly, those skilled in the art have provided a hard-on-hard seal butterfly valve to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bump sealed butterfly valve firmly to solve the butterfly valve on the existing market that provides among the above-mentioned background art fixed with sealed effect not good enough problem to the pipeline.
In order to achieve the above object, the utility model provides a following technical scheme:
a hard-touch hard-seal butterfly valve comprises a valve body, wherein a lower end cover is arranged at the lower end of the valve body, a transmission support is arranged at the upper end of the valve body, flange plates are arranged on two sides of the valve body, fixing sleeves are arranged at positions, close to the flange plates, on two sides of the valve body, a valve rod is arranged on the inner side of the valve body, a fastening pin is arranged on one side of the valve rod, a butterfly plate is arranged on one side, away from the fastening pin, of the valve rod, a turbine box is arranged at the upper end of the transmission support, a driving device is arranged on one side of the turbine box, a turntable is arranged at one end of the driving device, threaded rods are arranged at the upper end and the lower end of each fixing sleeve correspondingly, a rotating blade is fixedly connected to one end, away from the fixing sleeves, a sleeve inner cavity is arranged on the inner side of the fixing sleeves, the intermediate position embedding of fastening block upper end and fixedly connected with bearing, and the one side that the fastening block upper end is close to the export of sleeve pipe inner chamber is provided with sealed the pad.
As a further aspect of the present invention: the flange fixed connection has a plurality of round hole in the inboard of fixed sleeving, and runs through on the flange, the connecting pipe is close to the one end fixedly connected with and the big connecting block such as flange of flange, pass round hole and nut fixed connection through the bolt between the connecting block of flange and connecting pipe.
As a further aspect of the present invention: the threaded rod runs through the fixed sleeve in the sleeve inner cavity, and the one end embedding of threaded rod and fixed connection are in the inboard of bearing, the position that the fixed sleeve was run through is provided with the screw thread that matches with the threaded rod.
As a further aspect of the present invention: the fastening block is of a semicircular annular structure, and the inner diameter of the fastening block is equal to the outer diameter of the pipe body of the connecting pipe.
As a further aspect of the present invention: the sealing gasket is of a circular annular structure, and strong glue is smeared on one side, which is stuck to the fixing sleeve and the fastening block, of the sealing gasket.
As a further aspect of the present invention: a sealing ring is arranged between the valve body and the butterfly plate, and a shaft sleeve is arranged between the valve body and the transmission support.
Compared with the prior art, the beneficial effects of the utility model are that: fixed sleeve and the ring flange fixed connection of valve body both sides, make fixed sleeve and valve body form a whole, the sleeve pipe inner chamber through inserting the one end of connecting pipe fixed sleeve, thereby make things convenient for the fixed connection of ring flange and connecting pipe, the rethread rotates the leaf and makes the threaded rod move to the sleeve pipe inner chamber, promote the tight connecting pipe of fastening block clamp, thereby make the connection of ring flange and connecting pipe more firm, the sealed pad embedding fixed sleeve who will scribble the powerful glue and the space between the fastening block, can seal the sleeve pipe inner chamber, thereby protect its inside component, can also be when the bolt is not hard up, the gas or the liquid seal who reveals in the connecting pipe are at the sleeve pipe inner chamber.
Drawings
FIG. 1 is a schematic diagram showing a partial structure separation of a hard-on-hard seal butterfly valve;
FIG. 2 is a partial cross-sectional view of a hard-on-hard seal butterfly valve.
In the figure: 1. a valve body; 2. a lower end cover; 3. a valve stem; 4. a butterfly plate; 5. a flange plate; 6. a fastening pin; 7. a transmission support; 8. a turbine case; 9. a turntable; 10. fixing the sleeve; 11. a threaded rod; 12. rotating the leaves; 13. a gasket; 14. a fastening block; 15. a connecting pipe; 16. a cannula lumen; 17. a bearing; 18. a drive device.
Detailed Description
Referring to fig. 1-2, in an embodiment of the present invention, a hard-to-touch hard-seal butterfly valve includes a valve body 1, a lower end of the valve body 1 is provided with a lower end cap 2, an upper end of the valve body 1 is provided with a transmission support 7, both sides of the valve body 1 are provided with flanges 5, both sides of the valve body 1 are provided with a fixed sleeve 10 in positions abutting against the flanges 5, an inner side of the valve body 1 is provided with a valve rod 3, one side of the valve rod 3 is provided with a fastening pin 6, one side of the valve rod 3 away from the fastening pin 6 is provided with a butterfly plate 4, an upper end of the transmission support 7 is provided with a turbine box 8, one side of the turbine box 8 is provided with a driving device 18, one end of the driving device 18 is provided with a turntable 9, upper and lower end positions of the fixed sleeve 10 are both correspondingly provided with a threaded, the middle position of the sleeve inner cavity 16 is provided with a connecting pipe 15, the outer side of the connecting pipe 15 is provided with a fastening block 14 corresponding to the position of the outlet of the sleeve inner cavity 16, the middle position of the upper end of the fastening block 14 is embedded and fixedly connected with a bearing 17, and one side of the upper end of the fastening block 14, which is close to the outlet of the sleeve inner cavity 16, is provided with a sealing gasket 13.
In fig. 1 and 2: 5 fixed connection of ring flange is in adapter sleeve 10 inboard to make ring flange 5 and adapter sleeve 10 seamless connection be a whole, it has a plurality of round hole to run through on ring flange 5, thereby make things convenient for the bolt fastening, connecting pipe 15 is close to big connecting blocks such as one end fixedly connected with and ring flange 5 of ring flange 5, pass round hole and nut fixed connection through the bolt between the connecting block of ring flange 5 and connecting pipe 15, thereby ring flange 5 and 15 fastening connection of connecting pipe are in the same place.
In fig. 2: the threaded rod 11 penetrates through the fixing sleeve 10 in the sleeve inner cavity 16, one end of the threaded rod 11 is embedded into and fixedly connected to the inner side of the bearing 17, and a thread matched with the threaded rod 11 is arranged at the penetrating position of the fixing sleeve 10, so that the position of the bearing 17 in the sleeve inner cavity 16 can be adjusted by rotating the threaded rod 11, and the position of the fastening block 14 fixedly connected with the bearing 17 is adjusted.
In fig. 1: the fastening block 14 is a semicircular ring structure, and the inner diameter of the fastening block 14 is equal to the outer diameter of the pipe body of the connecting pipe 15, so that the pipe body of the connecting pipe 15 can be tightly clamped when the two fastening blocks 14 are close to each other.
In fig. 1: the sealing gasket 13 is of a circular annular structure, and strong glue is smeared on one side of the sealing gasket 13, which is attached to the fixed sleeve 10 and the fastening block 14, so that the inner cavity 16 of the sleeve can be sealed and protected after the fastening block 14 clamps the pipe body of the connecting pipe 15.
In fig. 1: a sealing ring is arranged between the valve body 1 and the butterfly plate 4, so that a butterfly valve can be sealed, and a shaft sleeve is arranged between the valve body 1 and the transmission support 7, so that components such as the valve rod 3 can be protected.
The utility model discloses a theory of operation is: when the hard-touch hard-seal butterfly valve is needed, firstly, one end of a connecting pipe 15 is respectively embedded into a corresponding fixed sleeve 10, then, a connecting block of the connecting pipe 15 is fixedly connected with a flange 5 through a bolt and a nut, wherein the bolt penetrates through round holes on the connecting block and the flange 5, then, a rotating vane 12 is respectively rotated, so as to drive a threaded rod 11 to rotate, further, the threaded rod 11 drives a fastening block 14 to move towards the central position of a sleeve inner cavity 16 until the fastening block 14 tightly clamps a pipe body of the connecting pipe 15, then, a sealing gasket 13 coated with super glue is embedded into a gap between the fixed sleeve 10 and the fastening block 14, so as to seal the sleeve inner cavity 16 and protect internal components, and when the bolt is loosened, gas or liquid leaked from the connecting pipe 15 is sealed in the sleeve inner cavity 16, then, through rotating a rotating disc 9 at one end of a driving device 18, the turbine in the turbine box 8 is driven to rotate, so that the valve rod 3 is rotated, the butterfly plate 4 is rotated around the valve rod 3, and finally the opening and closing of the butterfly valve and the purpose of adjusting the size of the valve are achieved.
The above-mentioned, 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. The hard-touch hard-seal butterfly valve comprises a valve body (1) and is characterized in that a lower end cover (2) is arranged at the lower end of the valve body (1), a transmission support (7) is arranged at the upper end of the valve body (1), flange plates (5) are arranged on two sides of the valve body (1), a fixing sleeve (10) is arranged at a position where the two sides of the valve body (1) are close to the flange plates (5), a valve rod (3) is arranged on the inner side of the valve body (1), a fastening pin (6) is arranged on one side of the valve rod (3), a butterfly plate (4) is arranged on one side of the valve rod (3) far away from the fastening pin (6), a turbine box (8) is arranged at the upper end of the transmission support (7), a driving device (18) is arranged on one side of the turbine box (8), a rotary table (9) is arranged at one end of the driving device (18), threaded rods (11), and threaded rod (11) keep away from one end fixedly connected with commentaries on classics leaf (12) of fixed sleeve (10), the inboard of fixed sleeve (10) is provided with sleeve pipe inner chamber (16), the intermediate position of sleeve pipe inner chamber (16) is provided with connecting pipe (15), the position that the outside of connecting pipe (15) corresponds sleeve pipe inner chamber (16) export is provided with fastening block (14), intermediate position embedding and fixedly connected with bearing (17) of fastening block (14) upper end, and one side that fastening block (14) upper end is close to sleeve pipe inner chamber (16) export is provided with sealed pad (13).
2. The hard-to-touch hard seal butterfly valve according to claim 1, wherein the flange (5) is fixedly connected to the inner side of the fixed sleeve (10), a plurality of round holes are formed in the flange (5), one end of the connecting pipe (15) close to the flange (5) is fixedly connected with a connecting block which is as large as the flange (5), and the connecting block of the flange (5) and the connecting pipe (15) is fixedly connected through the round holes and nuts by bolts.
3. The hard-to-touch hard-seal butterfly valve according to claim 1, characterized in that the threaded rod (11) penetrates the fixed sleeve (10) in the sleeve cavity (16), one end of the threaded rod (11) is embedded and fixedly connected to the inner side of the bearing (17), and the position through which the fixed sleeve (10) is penetrated is provided with a thread matching with the threaded rod (11).
4. The hard-on-hard sealing butterfly valve according to claim 1, wherein the fastening block (14) has a semicircular ring structure, and the inner diameter of the fastening block (14) is equal to the outer diameter of the pipe body of the connecting pipe (15).
5. The hard-to-hard sealing butterfly valve according to claim 1, wherein the sealing gasket (13) is a circular ring structure, and one side of the sealing gasket (13) adhering to the fixing sleeve (10) and the fastening block (14) is coated with super glue.
6. The hard-to-hard sealing butterfly valve according to claim 1, characterized in that a sealing ring is arranged between the valve body (1) and the butterfly plate (4), and a shaft sleeve is arranged between the valve body (1) and the transmission support (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921811205.2U CN210890136U (en) | 2019-10-26 | 2019-10-26 | Hard-touch hard-seal butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921811205.2U CN210890136U (en) | 2019-10-26 | 2019-10-26 | Hard-touch hard-seal butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210890136U true CN210890136U (en) | 2020-06-30 |
Family
ID=71322416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921811205.2U Active CN210890136U (en) | 2019-10-26 | 2019-10-26 | Hard-touch hard-seal butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210890136U (en) |
-
2019
- 2019-10-26 CN CN201921811205.2U patent/CN210890136U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105423061B (en) | A kind of lightweight internal expanding sealing mesohigh pipeline dimension repairing pipe clamp | |
| CN203628141U (en) | Drainage-type magnetic leakage-stopping fixture | |
| CN210890136U (en) | Hard-touch hard-seal butterfly valve | |
| CN106247012A (en) | Pneumatic pressure access device for submarine pipeline | |
| CN206439540U (en) | A kind of flange arrangement of pipeline connection | |
| CN207961827U (en) | Pipe jointer sealing ring | |
| CN205978969U (en) | Drainage roof pressure anchor clamps | |
| CN212056077U (en) | Y-shaped stop valve with false touch prevention mechanism | |
| CN208311721U (en) | Pipe jointer gasket | |
| CN220646846U (en) | Turbine ball valve convenient to install and detach | |
| CN101586730A (en) | Quick high-pressure no transmission stoppage urgent repair method and jig | |
| CN107620802B (en) | Flexible rotary pipe telescopic butterfly valve | |
| CN216843560U (en) | Convenient-to-detach tetrafluoro butterfly valve | |
| CN211059439U (en) | Two-way sealing high-pressure butterfly valve | |
| CN204253922U (en) | Tightly prevent the ball valve leaked outside | |
| CN201196273Y (en) | Switch ball valve | |
| CN108612502A (en) | A kind of production tree easy to assembly, fixation and operating method | |
| CN205383273U (en) | Flexible seal butterfly valve | |
| CN215371012U (en) | Butt clamp butterfly valve convenient to overhaul | |
| CN212804260U (en) | Novel electric butterfly valve for pipeline | |
| JP6587919B2 (en) | Closure device, and method for removing pipe connecting member using the closure device | |
| JP2016084825A (en) | Repair method of existing valve, existing valve, water stop member for repair and valve | |
| CN209054344U (en) | A kind of petrochemical machinery sealing auxiliary device | |
| CN209054099U (en) | A kind of angle stop valves | |
| CN211175413U (en) | Butterfly valve with valve pipe clamping structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |