CN222334527U - A new butterfly valve structure - Google Patents
A new butterfly valve structure Download PDFInfo
- Publication number
- CN222334527U CN222334527U CN202421267492.6U CN202421267492U CN222334527U CN 222334527 U CN222334527 U CN 222334527U CN 202421267492 U CN202421267492 U CN 202421267492U CN 222334527 U CN222334527 U CN 222334527U
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- China
- Prior art keywords
- ring
- valve body
- locking
- positioning
- sealing rubber
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 abstract description 12
- 238000007906 compression Methods 0.000 abstract description 12
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses a novel butterfly valve structure, which comprises a valve body, wherein a ring-shaped protruding part is arranged in the valve body, a valve plate is arranged in the ring-shaped protruding part, sealing rubber rings attached to the side walls of the valve plate are arranged on two sides of the ring-shaped protruding part, press rings are respectively arranged on the left side and the right side of the valve body, the press rings are tightly attached to the sealing rubber rings, a plurality of mounting holes are formed in the press rings, locking holes communicated with the mounting holes are formed in the inner wall of the valve body, a telescopic locking assembly is arranged in the mounting holes, and the telescopic locking assembly can be inserted into the locking holes to restrict the left and right positions of the press rings. The telescopic locking assembly is inserted into the locking hole so as to fixedly restrict the compression ring and the valve body and prevent the compression ring from moving left and right. Compared with the existing threaded connection, the telescopic locking assembly can avoid the problems that rust and sliding wires cannot be detached.
Description
Technical Field
The utility model relates to a novel butterfly valve structure.
Background
The prior art is like chinese patent document, and application number is 202323048697.3, discloses a butterfly valve that leakproofness is good, including the valve body, the valve body internal rotation is provided with the valve plate, be provided with respectively on the valve body of both sides around the valve plate with the elastic sealing ring that the valve plate laminated mutually, be provided with annular boss in the valve body, the valve plate set up in the annular boss and with annular boss laminated mutually, be provided with first spacing groove on the wall around the annular boss, be provided with annular locating part in the valve body of both sides around the annular boss be provided with the second spacing groove on the terminal surface that annular locating part is close to first spacing groove, first spacing groove with second spacing groove intercommunication formation is used for installing elastic sealing ring's mounting groove, annular locating part with valve body threaded connection.
Based on the above, in the prior art, the annular limiting part is in threaded connection with the valve body, the threaded connection is easy to rust and difficult to detach in the long-term use process, meanwhile, the threaded connection also has the problem of sliding wires, and when the elastic sealing ring needs to be replaced in the future, the problem that the annular limiting part cannot be detached is easy to cause, and the problem needs to be further improved.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a novel butterfly valve structure connected by adopting a locking assembly bolt.
According to a novel butterfly valve structure of this purpose design, including the valve body, be provided with annular bellying in the valve body, be provided with the valve plate in the annular bellying, the both sides of annular bellying be provided with the sealed rubber ring that the valve plate lateral wall laminated mutually, the left and right sides of valve body is provided with the clamping ring respectively, the clamping ring with sealed rubber ring closely laminates, be provided with a plurality of mounting hole on the clamping ring, be provided with on the valve body inner wall with the locking hole that the mounting hole is linked together mutually, be provided with flexible locking component in the mounting hole, flexible locking component can insert to in the locking hole is in order to retrain the clamping ring position about.
Preferably, the telescopic locking assembly comprises a mounting sleeve fixedly mounted in the mounting hole, a movable pull rod is arranged in the mounting sleeve in a penetrating manner, a locking pin shaft is arranged at one end of the movable pull rod, which faces the locking hole, the locking pin shaft can be inserted into the locking hole to restrain the left and right positions of the pressing ring, an elastic element for exerting acting force on the locking pin shaft to enable the locking pin shaft to be inserted into the locking hole is arranged between the locking pin shaft and the mounting sleeve, and a pull ring is arranged at one end of the movable pull rod, which is far away from the locking hole.
Preferably, at least two mounting holes are provided.
Preferably, first positioning grooves are formed in the left side wall surface and the right side wall surface of the annular protruding portion, first positioning protruding portions are arranged on the sealing rubber ring, and the first positioning protruding portions are movably inserted into the first positioning grooves.
Preferably, a second positioning groove is formed in the end face, facing the sealing rubber ring, of the pressing ring, a second positioning protruding portion is arranged on the sealing rubber ring, and the second positioning protruding portion is movably inserted into the second positioning groove.
Preferably, positioning grooves are formed in the inner walls of the valve body on the left side and the right side of the annular protruding portion, the positioning grooves extend outwards and are arranged towards one end of the outer side in an opening mode, and positioning blocks inserted into the positioning grooves are arranged on the pressing ring.
Compared with the prior art, the compression ring is provided with a plurality of mounting holes, the inner wall of the valve body is provided with locking holes communicated with the mounting holes, the mounting holes are internally provided with telescopic locking assemblies, and the telescopic locking assemblies can be inserted into the locking holes to restrict the left and right positions of the compression ring. The telescopic locking assembly is inserted into the locking hole so as to fixedly restrict the compression ring and the valve body and prevent the compression ring from moving left and right. Compared with the existing threaded connection, the telescopic locking assembly can avoid the problems that rust and sliding wires cannot be detached.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic diagram of a second cross-sectional structure of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-4, a novel butterfly valve structure comprises a valve body 10, a ring-shaped protruding portion 110 is arranged in the valve body 10, a valve plate 20 is arranged in the ring-shaped protruding portion 110, sealing rubber rings 30 attached to the side walls of the valve plate 20 are arranged on two sides of the ring-shaped protruding portion 110, a pressing ring 40 is arranged on the left side and the right side of the valve body 10 respectively, the pressing ring 40 is tightly attached to the sealing rubber rings 30, a plurality of mounting holes 410 are formed in the pressing ring 40, locking holes 130 communicated with the mounting holes 410 are formed in the inner wall of the valve body 10, a telescopic locking assembly 50 is arranged in the mounting holes 410, and the telescopic locking assembly 50 can be inserted into the locking holes 130 to restrict the left and right positions of the pressing ring 40.
Compared with the prior art, the compression ring is provided with a plurality of mounting holes, the inner wall of the valve body is provided with locking holes communicated with the mounting holes, the mounting holes are internally provided with telescopic locking assemblies, and the telescopic locking assemblies can be inserted into the locking holes to restrict the left and right positions of the compression ring. The telescopic locking assembly is inserted into the locking hole so as to fixedly restrict the compression ring and the valve body and prevent the compression ring from moving left and right. Compared with the existing threaded connection, the telescopic locking assembly can avoid the problems that rust and sliding wires cannot be detached.
Referring to fig. 3, the telescopic locking assembly 50 includes a mounting sleeve 510 fixedly installed in the mounting hole 410, a movable pull rod 520 is penetrated in the mounting sleeve 510, a locking pin shaft 540 is disposed at one end of the movable pull rod 520 facing the locking hole 130, the locking pin shaft 540 can be inserted into the locking hole 130 to restrict the left and right positions of the compression ring 40, an elastic element 530 for applying a force to the locking pin shaft 540 to enable the locking pin shaft 540 to be inserted into the locking hole 130 is disposed between the locking pin shaft 540 and the mounting sleeve 510, and a pull ring 550 is disposed at one end of the movable pull rod 520 far from the locking hole 130.
In the locked state, the elastic member 530 applies a force to the locking pin 540 such that the locking pin 540 is inserted into the locking hole 130.
When the compression ring 40 is to be disassembled to replace the sealing rubber ring 30, the pull ring 550 is pulled to drive the movable pull rod 520 and the locking pin shaft 540 to move towards the side far away from the locking hole 130 until the locking pin shaft 540 completely leaves the locking hole 130, and thus unlocking is completed.
Further, at least two mounting holes 410 are provided, and the locking holes 130 are provided in synchronization with the telescopic locking assembly 50.
Referring to fig. 3, first positioning grooves 120 are formed in the left and right side wall surfaces of the annular protruding portion 110, a first positioning protruding portion 320 is formed in the sealing rubber ring 30, the first positioning protruding portion 320 is movably inserted into the first positioning groove 120 to achieve positioning fit, and the positioning fit can restrict the position of the sealing rubber ring 30 so as to enhance the sealing performance.
Referring to fig. 3, a second positioning groove 420 is provided on an end surface of the pressure ring 40 facing the sealing rubber ring 30, a second positioning protrusion 330 is provided on the sealing rubber ring 30, and the second positioning protrusion 330 is movably inserted into the second positioning groove 420 to realize positioning fit, and the positioning fit can restrict the position of the sealing rubber ring 30 so as to enhance the sealing performance.
Referring to fig. 1, positioning grooves 101 are provided on the inner walls of the valve body 10 on the left and right sides of the annular protruding portion 110, the positioning grooves 101 extend outwards and are provided with an opening towards one end outwards, and positioning blocks 401 inserted into the positioning grooves 101 are provided on the pressing ring 40.
The engagement of the positioning groove 101 with the positioning block 401 can restrict the assembly position of the pressing ring 40 to ensure that the locking hole 130 corresponds to the position of the mounting hole 410.
What is not described in detail in this specification is prior art known to those skilled in the art.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421267492.6U CN222334527U (en) | 2024-06-04 | 2024-06-04 | A new butterfly valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421267492.6U CN222334527U (en) | 2024-06-04 | 2024-06-04 | A new butterfly valve structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222334527U true CN222334527U (en) | 2025-01-10 |
Family
ID=94145701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421267492.6U Active CN222334527U (en) | 2024-06-04 | 2024-06-04 | A new butterfly valve structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222334527U (en) |
-
2024
- 2024-06-04 CN CN202421267492.6U patent/CN222334527U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |