CN204573139U - A kind of soft sealing butterfly valve sealing pair structure - Google Patents
A kind of soft sealing butterfly valve sealing pair structure Download PDFInfo
- Publication number
- CN204573139U CN204573139U CN201520012027.2U CN201520012027U CN204573139U CN 204573139 U CN204573139 U CN 204573139U CN 201520012027 U CN201520012027 U CN 201520012027U CN 204573139 U CN204573139 U CN 204573139U
- Authority
- CN
- China
- Prior art keywords
- butterfly plate
- valve
- butterfly
- sealing
- seal ring
- 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
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- Lift Valve (AREA)
Abstract
A kind of soft sealing butterfly valve sealing pair structure, comprise valve body, valve rod, butterfly plate, valve rod is provided with in described valve body, valve rod is fixedly connected with dish plate, described butterfly plate edge is provided with groove, the trim ring matched with butterfly plate is also provided with locating slot, is inlaid with butterfly plate seal ring in described groove, trim ring compresses butterfly plate seal ring by locating slot.Be provided with pretension space between described trim ring and butterfly plate, trim ring compresses butterfly plate seal ring by hexagonal socket nut.The material of described butterfly plate seal ring is quality of rubber materials.The beneficial effects of the utility model: this soft sealing butterfly valve sealing pair structure of the present utility model can realize the excellent sealing of valve plate and valve seat, and soft or hard is longer with the use of the life-span, and sealing effect is better.
Description
Technical field
The utility model relates to a kind of butterfly valve, particularly a kind of soft sealing butterfly valve sealing pair structure.
Background technique
Sealability between the butterfly valve plate of prior art and valve seat is not fine, often there will be leakage.
Model utility content
For the deficiencies in the prior art, the utility model provides a kind of soft sealing butterfly valve sealing pair structure.
To achieve these goals, the utility model solves the technological scheme that its technical problem adopts: a kind of soft sealing butterfly valve sealing pair structure, comprise valve body, valve rod, butterfly plate, valve rod is provided with in described valve body, valve rod is fixedly connected with dish plate, described butterfly plate edge is provided with groove, and the trim ring matched with butterfly plate is also provided with locating slot, be inlaid with butterfly plate seal ring in described groove, trim ring compresses butterfly plate seal ring by locating slot.
Be provided with pretension space between described trim ring and butterfly plate, trim ring compresses butterfly plate seal ring by hexagonal socket nut.
The material of described butterfly plate seal ring is quality of rubber materials.
The beneficial effects of the utility model: this soft sealing butterfly valve sealing pair structure of the present utility model can realize the excellent sealing of valve plate and valve seat, and soft or hard is longer with the use of the life-span, and sealing effect is better.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model;
Fig. 2 is the close-up schematic view of Fig. 1.
Embodiment
A kind of soft sealing butterfly valve sealing pair structure, comprise valve body 4, valve rod 2, butterfly plate 3, valve rod 2 is provided with in described valve body 4, valve rod 2 is fixedly connected with dish plate 3, described butterfly plate 3 edge is provided with groove, the trim ring 5 matched with butterfly plate 3 is also provided with locating slot, is inlaid with butterfly plate seal ring 6 in described groove, trim ring 5 compresses butterfly plate seal ring 6 by locating slot.Be provided with pretension space between described trim ring 5 and butterfly plate 3, trim ring 5 compresses butterfly plate seal ring 6 by hexagonal socket nut 7.The material of described butterfly plate seal ring 6 is quality of rubber materials.
Claims (1)
1. a soft sealing butterfly valve sealing pair structure, comprise valve body (4), valve rod (2), butterfly plate (3), valve rod (2) is provided with in described valve body (4), valve rod (2) is fixedly connected with butterfly plate (3), it is characterized in that: described butterfly plate (3) edge is provided with groove, the trim ring (5) matched with butterfly plate (3) is also provided with locating slot, butterfly plate seal ring (6) is inlaid with in described groove, trim ring (5) compresses butterfly plate seal ring (6) by locating slot, pretension space is provided with between described trim ring (5) and butterfly plate (3), trim ring (5) compresses butterfly plate seal ring (6) by hexagonal socket nut (7), the material of described butterfly plate seal ring (6) is quality of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012027.2U CN204573139U (en) | 2015-01-06 | 2015-01-06 | A kind of soft sealing butterfly valve sealing pair structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012027.2U CN204573139U (en) | 2015-01-06 | 2015-01-06 | A kind of soft sealing butterfly valve sealing pair structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204573139U true CN204573139U (en) | 2015-08-19 |
Family
ID=53865780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520012027.2U Expired - Fee Related CN204573139U (en) | 2015-01-06 | 2015-01-06 | A kind of soft sealing butterfly valve sealing pair structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204573139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099169A (en) * | 2018-09-05 | 2018-12-28 | 温州上沃阀门科技有限公司 | The valve plate fixed mechanism with sealing regulatory function of soft sealing butterfly valve |
-
2015
- 2015-01-06 CN CN201520012027.2U patent/CN204573139U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099169A (en) * | 2018-09-05 | 2018-12-28 | 温州上沃阀门科技有限公司 | The valve plate fixed mechanism with sealing regulatory function of soft sealing butterfly valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20200106 |