CN216045496U - Butterfly valve convenient for mounting butterfly plate - Google Patents
Butterfly valve convenient for mounting butterfly plate Download PDFInfo
- Publication number
- CN216045496U CN216045496U CN202122421458.2U CN202122421458U CN216045496U CN 216045496 U CN216045496 U CN 216045496U CN 202122421458 U CN202122421458 U CN 202122421458U CN 216045496 U CN216045496 U CN 216045496U
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- CN
- China
- Prior art keywords
- butterfly plate
- hole
- limiting
- butterfly
- plane
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 15
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Lift Valve (AREA)
- Valve Housings (AREA)
Abstract
The utility model relates to a butterfly valve convenient for installing a butterfly plate, which is convenient and quick to install, and provides the following technical scheme for achieving the purpose: the utility model provides a butterfly valve of easy to assemble butterfly plate, includes valve body, installation cavity, disk seat, through-hole, butterfly plate, valve rod and handle, the valve rod runs through the through-hole, the butterfly plate includes first butterfly plate and second butterfly plate, first butterfly plate is equipped with first plane, first plane is equipped with the grafting piece, the second butterfly plate is equipped with the second plane, the inserting groove has been seted up to the second plane, the clearing hole has been seted up to the valve rod, the relative both sides of valve rod are equipped with the joint groove, the joint inslot is equipped with sealed the pad, first butterfly plate and second butterfly plate set up respectively in the joint inslot sealed pad is seted up the sealed pad through-hole that can supply the grafting piece to pass through, the grafting piece is pegged graft through clearing hole and sealed pad through-hole and is pegged graft the cooperation with the inserting groove, be equipped with stop device between grafting piece and the inserting groove.
Description
Technical Field
The utility model relates to the field of butterfly valves, in particular to a butterfly valve with a butterfly plate convenient to install.
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 with a closing member (a valve clack or a butterfly plate) being a disk, and the butterfly plate of the existing butterfly valve is inconvenient to install.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a butterfly valve with a butterfly plate convenient to install, aiming at the defects of the prior art, wherein the butterfly plate is convenient and quick to install.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a butterfly valve easy to assemble butterfly plate, includes the installation cavity that valve body, valve body were equipped with, set up the through-hole that some were seted up to disk seat, disk seat in the installation cavity, set up in the butterfly plate in the through-hole, be used for connecting the valve rod of butterfly plate and be used for operating the handle of valve rod, characterized by: the valve rod penetrates through the through hole, the butterfly plate comprises a first butterfly plate and a second butterfly plate which are oppositely arranged, the first butterfly plate and the second butterfly plate are semicircular plates with the same specification, the first butterfly plate is provided with a first plane, an inserting block is vertically and fixedly arranged on the first plane, the second butterfly plate is provided with a second plane, the second plane corresponds to the inserting block and is provided with an inserting groove matched with the inserting block, the valve rod is internally provided with a through hole through which the inserting block can pass through in the through hole in a penetrating manner, the two opposite sides of the valve rod are respectively provided with clamping grooves coaxial with the through hole corresponding to the first butterfly plate and the second butterfly plate, a sealing pad is arranged in each clamping groove, the first butterfly plate and the second butterfly plate are respectively arranged in the clamping grooves and abut against the sealing pad, the sealing pad is provided with a sealing pad through hole through which the inserting block can pass through, the inserting block is inserted through the through hole and the sealing pad through hole and is inserted and matched with the inserting groove, and a limiting device is arranged between the insertion block and the insertion groove.
The utility model further comprises the following steps: the limiting device comprises a limiting block which is arranged oppositely, the inserting groove comprises an opening, a bottom surface and an inner wall, the opening and the bottom surface are arranged oppositely, the limiting block is fixedly arranged at one end, facing the bottom surface, of the inner wall, a limiting cavity is formed by the limiting block and the bottom surface, the limiting groove is formed in a surrounding mode of one end, facing the first plane, of the inserting block, the part, facing one side of the first plane, of the limiting groove is a connecting part, one side, facing the connecting part of the limiting groove, is a limiting head, and the limiting head is matched with the limiting cavity.
The utility model further comprises the following steps: the limiting block is an arc surface opposite to one side end face of the inner wall, and the tail of the limiting head opposite to one end of the first plane is an arc surface.
The present invention having the above features: when the valve rod is located the open mode, the clearing hole is the same with the through-hole orientation, first butterfly plate is pegged graft and is set up in valve rod one side joint inslot and the plug-in block that first plane was equipped with exposes in valve rod first butterfly plate one side relatively through the clearing hole messenger spacing head and spacing groove part, the second butterfly plate correspondence sets up in the joint inslot of valve rod first butterfly plate one side relatively, plug-in block pegs graft in the inserting groove simultaneously, spacing head arranges spacing intracavity in through the stopper, and the stopper is located the spacing inslot and makes first butterfly plate be connected with the second butterfly plate and be fixed in on the valve rod, simple to operate is swift.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a valve rod and a valve plate according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of part a according to embodiment of the present invention.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Fig. 1-fig. 3 show a butterfly valve easy to assemble butterfly plate, including installation cavity 2 that valve body 1, valve body 1 were equipped with, set up disk seat 3 in installation cavity 2, through-hole 4 that disk seat 3 was seted up, set up butterfly plate in through-hole 4, be used for connecting the valve rod 5 of butterfly plate and be used for operating handle 6 of valve rod 5, characterized by: the valve rod 6 penetrates through the through hole 4, the butterfly plates comprise a first butterfly plate 7 and a second butterfly plate 8 which are oppositely arranged, the first butterfly plate 7 and the second butterfly plate 8 are both semicircular plates with the same specification, the first butterfly plate 7 is provided with a first plane 701, the first plane 701 is vertically and fixedly provided with an inserting block 9, the second butterfly plate 8 is provided with a second plane 801, the second plane 801 is provided with an inserting groove 10 matched with the inserting block 9 corresponding to the inserting block 9, the valve rod 5 is internally provided with a through hole 11 through which the inserting block 9 can pass in the through hole 4 in a penetrating manner, the two opposite sides of the valve rod 5 are respectively provided with a clamping groove 12 coaxial with the through hole 11 corresponding to the first butterfly plate 7 and the second butterfly plate 8, a sealing gasket 13 is arranged in the clamping groove 12 and abuts against the sealing gasket 13, the sealing gasket 13 is provided with a sealing gasket through hole 14 through which the inserting block 9 can pass, the plug-in block 9 is plugged through a through hole 11 and a sealing gasket through hole 14 and is in plugging fit with the plugging groove 10, a limiting device is arranged between the plug-in block 9 and the plugging groove 10, the limiting device comprises a limiting block 15 which is oppositely arranged and is integrally formed with the second butterfly plate 8, the plugging groove 10 comprises an opening 1001, a bottom surface 1002 and an inner wall 1003, the opening 1001 is oppositely arranged with the bottom surface 1002, the limiting block 15 is fixedly arranged at one end of the inner wall 1003 facing the bottom surface 1002, the limiting block 15 and the bottom surface 1002 form a limiting cavity 16, one end of the plug-in block 15 opposite to the first plane 701 is surrounded by a limiting groove 17, the part of the plug-in block facing one side of the first plane 701 of the limiting groove 17 is a connecting part 901, one side of the limiting groove 17 opposite to the connecting part 901 is a limiting head 902, the limiting head 902 is matched with the limiting cavity 16, one side end face of the limiting block 15 opposite to the inner wall 1003 is an arc surface, the end of the limiting head 902 opposite to one end of the first plane 701 is an arc surface.
Claims (3)
1. The utility model provides a butterfly valve easy to assemble butterfly plate, includes the installation cavity that valve body, valve body were equipped with, set up the through-hole that some were seted up to disk seat, disk seat in the installation cavity, set up in the butterfly plate in the through-hole, be used for connecting the valve rod of butterfly plate and be used for operating the handle of valve rod, characterized by: the valve rod penetrates through the through hole, the butterfly plate comprises a first butterfly plate and a second butterfly plate which are oppositely arranged, the first butterfly plate and the second butterfly plate are semicircular plates with the same specification, the first butterfly plate is provided with a first plane, an inserting block is vertically and fixedly arranged on the first plane, the second butterfly plate is provided with a second plane, the second plane corresponds to the inserting block and is provided with an inserting groove matched with the inserting block, the valve rod is internally provided with a through hole through which the inserting block can pass through in the through hole in a penetrating manner, the two opposite sides of the valve rod are respectively provided with clamping grooves coaxial with the through hole corresponding to the first butterfly plate and the second butterfly plate, a sealing pad is arranged in each clamping groove, the first butterfly plate and the second butterfly plate are respectively arranged in the clamping grooves and abut against the sealing pad, the sealing pad is provided with a sealing pad through hole through which the inserting block can pass through, the inserting block is inserted through the through hole and the sealing pad through hole and is inserted and matched with the inserting groove, and a limiting device is arranged between the insertion block and the insertion groove.
2. The butterfly valve with the butterfly plate convenient to install according to claim 1, wherein: the limiting device comprises a limiting block which is arranged oppositely, the inserting groove comprises an opening, a bottom surface and an inner wall, the opening and the bottom surface are arranged oppositely, the limiting block is fixedly arranged at one end, facing the bottom surface, of the inner wall, a limiting cavity is formed by the limiting block and the bottom surface, the limiting groove is formed in a surrounding mode of one end, facing the first plane, of the inserting block, the part, facing one side of the first plane, of the limiting groove is a connecting part, one side, facing the connecting part of the limiting groove, is a limiting head, and the limiting head is matched with the limiting cavity.
3. The butterfly valve with the butterfly plate convenient to install according to claim 2, wherein: the limiting block is an arc surface opposite to one side end face of the inner wall, and the tail of the limiting head opposite to one end of the first plane is an arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122421458.2U CN216045496U (en) | 2021-10-07 | 2021-10-07 | Butterfly valve convenient for mounting butterfly plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122421458.2U CN216045496U (en) | 2021-10-07 | 2021-10-07 | Butterfly valve convenient for mounting butterfly plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216045496U true CN216045496U (en) | 2022-03-15 |
Family
ID=80548058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122421458.2U Expired - Fee Related CN216045496U (en) | 2021-10-07 | 2021-10-07 | Butterfly valve convenient for mounting butterfly plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216045496U (en) |
-
2021
- 2021-10-07 CN CN202122421458.2U patent/CN216045496U/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: 20220315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |