CN204459310U - Novel noise eliminating check valve - Google Patents
Novel noise eliminating check valve Download PDFInfo
- Publication number
- CN204459310U CN204459310U CN201520017070.8U CN201520017070U CN204459310U CN 204459310 U CN204459310 U CN 204459310U CN 201520017070 U CN201520017070 U CN 201520017070U CN 204459310 U CN204459310 U CN 204459310U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- rubber pad
- noise eliminating
- check valve
- 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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- Check Valves (AREA)
- Lift Valve (AREA)
- Details Of Valves (AREA)
Abstract
The utility model discloses a kind of Novel noise eliminating check valve, include valve body, valve body two ends are provided with flange plate, valve body upper end is provided with valve gap, have pilot hole in valve gap, be sliding combined with poppet shaft in pilot hole, poppet shaft lower end is provided with spool rubber pad, spool rubber pad blocks up the water inlet port being placed in valve body, is provided with spring between spool rubber pad rear end and valve gap.Reasonable in design of the present utility model, processing technology is easier, favorable sealing property, and control accuracy is high.
Description
Technical field
The utility model relates to field of check valves, specifically belongs to Novel noise eliminating check valve.
Background technique
Damping check valve refers to and relies on medium flowing itself and automatic open and close flap, is used for the valve preventing medium from flowing backwards, also known as check valve, one-way valve, damping check valve reflux valve and back pressure valve.Safety check belongs to a kind of automatic valve, and its Main Function prevents medium from flowing backwards, prevents pump and drive motor reversion, and the releasing of vessel media.The auxiliary system that safety check also can be used for may being raised above system pressure to pressure wherein provides on the pipeline of supply.
Model utility content
The purpose of this utility model is to provide a kind of Novel noise eliminating check valve, reasonable in design, and processing technology is easier, favorable sealing property, and control accuracy is high.
The technical solution of the utility model is as follows:
Novel noise eliminating check valve, include valve body, valve body two ends are provided with flange plate, valve body upper end is provided with valve gap, have pilot hole in valve gap, be sliding combined with poppet shaft in pilot hole, poppet shaft lower end is provided with spool rubber pad, spool rubber pad blocks up the water inlet port being placed in valve body, is provided with spring between spool rubber pad rear end and valve gap.
Described valve gap adopts to be threaded with valve body upper end and coordinates.
The utility model valve gap adopts the cooperating structure that is threaded, and reasonable in design, processing technology is easier, favorable sealing property, and control accuracy is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
See accompanying drawing, Novel noise eliminating check valve, include valve body 1, valve body 1 two ends are provided with flange plate 2, and valve body 1 upper end is provided with valve gap 3, pilot hole 4 is had in valve gap 3, be sliding combined with poppet shaft 5 in pilot hole 4, poppet shaft 5 lower end is provided with spool rubber pad 6, the stifled water inlet port being placed in valve body of spool rubber pad 6, be provided with spring 7 between spool rubber pad 6 rear end and valve gap 3, described valve gap adopts to be threaded with valve body upper end and coordinates.
Claims (2)
1. Novel noise eliminating check valve, include valve body, it is characterized in that, valve body two ends are provided with flange plate, and valve body upper end is provided with valve gap, has pilot hole in valve gap, poppet shaft is sliding combined with in pilot hole, poppet shaft lower end is provided with spool rubber pad, and spool rubber pad blocks up the water inlet port being placed in valve body, is provided with spring between spool rubber pad rear end and valve gap.
2. Novel noise eliminating check valve according to claim 1, is characterized in that, described valve gap adopts to be threaded with valve body upper end and coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520017070.8U CN204459310U (en) | 2015-01-09 | 2015-01-09 | Novel noise eliminating check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520017070.8U CN204459310U (en) | 2015-01-09 | 2015-01-09 | Novel noise eliminating check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204459310U true CN204459310U (en) | 2015-07-08 |
Family
ID=53666195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520017070.8U Expired - Fee Related CN204459310U (en) | 2015-01-09 | 2015-01-09 | Novel noise eliminating check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204459310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906232A (en) * | 2017-11-13 | 2018-04-13 | 佛山市恒爱网络科技有限公司 | Flange form damping check valve |
-
2015
- 2015-01-09 CN CN201520017070.8U patent/CN204459310U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906232A (en) * | 2017-11-13 | 2018-04-13 | 佛山市恒爱网络科技有限公司 | Flange form damping check 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 |
Granted publication date: 20150708 Termination date: 20160109 |