CN203857107U - Improved valve body - Google Patents
Improved valve body Download PDFInfo
- Publication number
- CN203857107U CN203857107U CN201420169089.XU CN201420169089U CN203857107U CN 203857107 U CN203857107 U CN 203857107U CN 201420169089 U CN201420169089 U CN 201420169089U CN 203857107 U CN203857107 U CN 203857107U
- Authority
- CN
- China
- Prior art keywords
- valve body
- inner sleeve
- internal sleeve
- improved valve
- pneumatic head
- 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
Landscapes
- Lift Valve (AREA)
Abstract
The utility model discloses an improved valve body. In a valve main body (1), a working surface contacted with a pneumatic head is provided with a large internal sleeve (2) and a small internal sleeve (3); the large internal sleeve (2), the small internal sleeve (3) and the valve main body (1) are in seal fit with one another. When the improved valve body is in use, the large internal sleeve and the small internal sleeve are contacted with the pneumatic head; when damages exist, the internal sleeves are replaced, so that convenience is achieved, and the cost is lowered.
Description
Technical field
The utility model relates to bubble and moulds mechanical field, especially steeps the improved valve body of molding machine.
Background technique
At present, the valve body on market is all integral type, comprises welding or founding type, and this kind valve body in use, if while having damage, will wholely all change by maintenance, and maintenance cost is very high like this.
Summary of the invention
The purpose of this utility model is: a kind of improved valve body is provided, and this valve body is not only easy to maintenance, and maintenance cost is very low.
The utility model solves the technological scheme that its technical problem adopts: in valve body, with the working surface place that pneumatic head contact, large inner sleeve and little inner sleeve are installed, inner sleeve, little inner sleeve and valve body are sealed and matched greatly.
The beneficial effects of the utility model are: during work, large inner sleeve, little inner sleeve contact with pneumatic head, are having while damage to change inner sleeve, so not only convenient but also cost-saving.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated.
Fig. 1 is plan view of the present utility model.
Fig. 2 is the A--A sectional view of Fig. 1.
Fig. 3 is the B--B sectional view of Fig. 2.
In figure: 1. valve body, 2. large inner sleeve, 3. little inner sleeve.
Embodiment
As Figure 1-3, in valve body 1, with the working surface place that pneumatic head contacts, large inner sleeve 2 and little inner sleeve 3 are installed, large inner sleeve 2, little inner sleeve 3 are sealed and matched with valve body 1.
After valve body 1 machines, large inner sleeve 2, little inner sleeve 3 are pressed in valve body 1, while being pressed into, smear sealer, guarantee sealing effect.
Claims (1)
1. improved valve body, is characterized in that: in valve body (1), with the working surface place that pneumatic head contacts, large inner sleeve (2) and little inner sleeve (3) are installed, large inner sleeve (2), little inner sleeve (3) are sealed and matched with valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420169089.XU CN203857107U (en) | 2014-04-09 | 2014-04-09 | Improved valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420169089.XU CN203857107U (en) | 2014-04-09 | 2014-04-09 | Improved valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203857107U true CN203857107U (en) | 2014-10-01 |
Family
ID=51606957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420169089.XU Expired - Fee Related CN203857107U (en) | 2014-04-09 | 2014-04-09 | Improved valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203857107U (en) |
-
2014
- 2014-04-09 CN CN201420169089.XU patent/CN203857107U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20141001 Termination date: 20160409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |