CN201168508Y - Sliding valve for controlling backwashing - Google Patents
Sliding valve for controlling backwashing Download PDFInfo
- Publication number
- CN201168508Y CN201168508Y CNU200820031705XU CN200820031705U CN201168508Y CN 201168508 Y CN201168508 Y CN 201168508Y CN U200820031705X U CNU200820031705X U CN U200820031705XU CN 200820031705 U CN200820031705 U CN 200820031705U CN 201168508 Y CN201168508 Y CN 201168508Y
- Authority
- CN
- China
- Prior art keywords
- valve
- backwash
- valve body
- sliding valve
- utility
- 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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- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a backwash controlling slide valve which comprises a valve body, and the valve body is connected with a backwash air channel. A valve core is arranged in the valve body, and both ends of the valve core are respectively communicated with air passages at the both ends of the valve core. The backwash controlling slide valve has reasonable structure, accurate control, convenience and favorable working effect.
Description
Technical field:
The utility model relates to a kind of valve.
Background technology:
The filter of liquid such as existing filtration fluid, the valve arrangement complexity that is provided with in its backwash pipeline, work poor effect.
Summary of the invention:
It is a kind of rational in infrastructure that the purpose of this utility model is to provide, the control backwash guiding valve of good working effect.
Technical solution of the present utility model is:
A kind of control backwash guiding valve is characterized in that: comprise the valve body that communicates with the backwash air flue, spool is set in the valve body, the two ends of spool communicate with the two ends gas circuit respectively.
The utility model is rational in infrastructure, precise control, convenience, good working effect.
Description of drawings:
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the configuration diagram of an embodiment of the utility model.
The specific embodiment:
A kind of control backwash guiding valve comprises the valve body 2 that communicates with backwash air flue 1, and spool 3 is set in the valve body 2, and the two ends of spool 3 communicate with two ends gas circuit 4,5 respectively.By regulating the air pressure of gas circuit 4,5, realize the keying of valve.
Claims (1)
1, a kind of control backwash guiding valve is characterized in that: comprise the valve body that communicates with the backwash air flue, spool is set in the valve body, the two ends of spool communicate with the two ends gas circuit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820031705XU CN201168508Y (en) | 2008-01-30 | 2008-01-30 | Sliding valve for controlling backwashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820031705XU CN201168508Y (en) | 2008-01-30 | 2008-01-30 | Sliding valve for controlling backwashing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201168508Y true CN201168508Y (en) | 2008-12-24 |
Family
ID=40207561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820031705XU Expired - Fee Related CN201168508Y (en) | 2008-01-30 | 2008-01-30 | Sliding valve for controlling backwashing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201168508Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890262A (en) * | 2010-07-29 | 2010-11-24 | 南通航海机械集团有限公司 | Full-automatic back washing filter |
-
2008
- 2008-01-30 CN CNU200820031705XU patent/CN201168508Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890262A (en) * | 2010-07-29 | 2010-11-24 | 南通航海机械集团有限公司 | Full-automatic back washing filter |
| CN101890262B (en) * | 2010-07-29 | 2012-02-08 | 南通航海机械集团有限公司 | Full-automatic back washing filter |
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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: 20081224 Termination date: 20160130 |
|
| EXPY | Termination of patent right or utility model |