CN202751869U - Air backwashing system for slag-washing water filters - Google Patents
Air backwashing system for slag-washing water filters Download PDFInfo
- Publication number
- CN202751869U CN202751869U CN 201220362902 CN201220362902U CN202751869U CN 202751869 U CN202751869 U CN 202751869U CN 201220362902 CN201220362902 CN 201220362902 CN 201220362902 U CN201220362902 U CN 201220362902U CN 202751869 U CN202751869 U CN 202751869U
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- CN
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- Prior art keywords
- air
- valve
- air inlet
- slag
- backwashing system
- 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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Abstract
The utility model relates to an air backwashing system, in particular to an air backwashing system for slag-washing water filters. The system is used for air backwashing for slag-washing water filters and comprises a filter tank, a DN150 type pipe, a pneumatic valve, a backwashing valve and a manual butterfly valve. One end of the DN150 type pipe is provided with a compressed air inlet. The other end of the DN150 type pipe is communicated with an air inlet of the filter tank. The backwashing valve is disposed at the air inlet of the filter tank. The pneumatic valve is disposed between the compressed air inlet and the backwashing valve. The manual butterfly valve is disposed at the compressed air inlet. The air backwashing system is applicable to slag-washing water filters.
Description
Technical field
The utility model relates to a kind of air backwashing system.
Background technology
The source of the gas of existing flushing cinder water warm air backwashing system is 0.7Mpa compressed air, and the original control system of filter can not be adjusted to it operating pressure 0.05Mpa.So, the air backwash of the pulp water filter of can't realizing at present liquidating.
The utility model content
The utility model is in order to realize the air backwash of pulp water filter that liquidates, thereby a kind of flushing cinder water filter air backwashing system is provided.
Flushing cinder water filter air backwashing system, it comprises filtering tank, and it also comprises DN150 type pipeline, pneumatic operated valve and backwash valve, and an end of described DN150 type pipeline is compressed-air actuated air inlet, and the other end of described DN150 type pipeline is communicated with the air inlet of filtering tank; Backwash valve is arranged on the air inlet place of filtering tank, and pneumatic operated valve is arranged between compressed-air actuated air inlet and the backwash valve.
It also comprises Hand-operated butterfly valve, and described Hand-operated butterfly valve is arranged on compressed-air actuated air inlet place.
Beneficial effect: the utility model adopts DN150 type pipeline to the transforming of air duct, and by backwash valve is set, the air backwash of the pulp water filter of having realized liquidating.
Description of drawings
Fig. 1 is the structural representation of utility model.
The specific embodiment
The specific embodiment one, in conjunction with Fig. 1 the utility model specific embodiment is described, flushing cinder water filter air backwashing system, it comprises filtering tank 5, it also comprises DN150 type pipeline 1, pneumatic operated valve 3 and backwash valve 4, one end of described DN150 type pipeline 1 is compressed-air actuated air inlet, and the other end of described DN150 type pipeline 1 is communicated with the air inlet of filtering tank 5; Backwash valve 4 is arranged on the air inlet place of filtering tank 5, and pneumatic operated valve 3 is arranged between compressed-air actuated air inlet and the backwash valve 4.
The utility model adopts DN150 type pipeline to the transforming of air duct, and by backwash valve is set, the air backwash of the pulp water filter of having realized liquidating.
The difference of the specific embodiment two, this specific embodiment and the specific embodiment one described flushing cinder water filter air backwashing system is, it also comprises Hand-operated butterfly valve 2, and described Hand-operated butterfly valve 2 is arranged on compressed-air actuated air inlet place.
Claims (2)
1. flushing cinder water filter air backwashing system, it comprises filtering tank (5), it is characterized in that: further comprising DN150 type pipeline (1), pneumatic operated valve (3) and backwash valve (4), one end of described DN150 type pipeline (1) is compressed-air actuated air inlet, and the other end of described DN150 type pipeline (1) is communicated with the air inlet of filtering tank (5); Backwash valve (4) is arranged on the air inlet place of filtering tank (5), and pneumatic operated valve (3) is arranged between compressed-air actuated air inlet and the backwash valve (4).
2. flushing cinder water filter air backwashing system according to claim 1 is characterized in that it also comprises Hand-operated butterfly valve (2), and described Hand-operated butterfly valve (2) is arranged on compressed-air actuated air inlet place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220362902 CN202751869U (en) | 2012-07-25 | 2012-07-25 | Air backwashing system for slag-washing water filters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220362902 CN202751869U (en) | 2012-07-25 | 2012-07-25 | Air backwashing system for slag-washing water filters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202751869U true CN202751869U (en) | 2013-02-27 |
Family
ID=47731066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220362902 Expired - Fee Related CN202751869U (en) | 2012-07-25 | 2012-07-25 | Air backwashing system for slag-washing water filters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202751869U (en) |
-
2012
- 2012-07-25 CN CN 201220362902 patent/CN202751869U/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: 20130227 Termination date: 20140725 |
|
| EXPY | Termination of patent right or utility model |