CN201370993Y - Automatic-cleaning water filter - Google Patents
Automatic-cleaning water filter Download PDFInfo
- Publication number
- CN201370993Y CN201370993Y CN200920035996U CN200920035996U CN201370993Y CN 201370993 Y CN201370993 Y CN 201370993Y CN 200920035996 U CN200920035996 U CN 200920035996U CN 200920035996 U CN200920035996 U CN 200920035996U CN 201370993 Y CN201370993 Y CN 201370993Y
- Authority
- CN
- China
- Prior art keywords
- rotary valve
- casing
- filter
- wash
- housing
- 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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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses an automatic-cleaning water filter, which includes a casing; a filter medium inlet is formed at the lower part of the casing; a filter medium outlet is formed at the upper part of the casing; a sewage outlet is formed at the bottom part of the casing; four groups of filter elements are arranged in the casing; a rotary valve is mounted in the casing; a back-wash outflow passage communicated with the filter elements is arranged at the lower part of the rotary valve; a back-wash inflow passage is arranged at the upper part of the rotary valve; the same filter elements communicated with the back-wash outflow passage and the back-wash inflow passage are communicated; and the rotary valve is connected with a driving mechanism. The utility model has the advantages of reasonable structure, safe and reliable running, convenient use and maintenance, long service life and excellent filtration effect, and the back-wash process is performed during the equipment running process. The utility model is suitable for filtration of water supply systems in various industries, and realizes the automation of the water supply systems.
Description
Technical field:
The utility model relates to a kind of automatic rinse water filter.
Background technology:
Existing filter, general a plurality of filters are worked simultaneously or are carried out backwash simultaneously, when backwash, can not work, and influence the progress of work and efficient.
Summary of the invention:
It is a kind of rational in infrastructure that the purpose of this utility model is to provide, and a plurality of filters can carry out backwash in turn, the automatic rinse water filter of good working effect.
Technical solution of the present utility model is:
A kind of automatic rinse water filter, comprise housing, it is characterized in that: lower housing portion is provided with the filter medium import, and housing top is provided with the filter medium outlet, and sewage draining exit is arranged on housing bottom, four groups of filter cores are set in the housing, dress rotary valve in the housing, the rotary valve bottom is provided with the backwash flow pass that communicates with a filter core, and rotary valve top is provided with and the backwash admission passage, and backwash admission passage and the same filter core that communicates with the backwash flow pass communicate, and rotary valve is connected with driving mechanism.
The utility model is rational in infrastructure, and safe and reliable to operation, working service convenience, long service life, drainage effect are good, and backwash process carries out in equipment running process.The utility model is applicable to that the every profession and trade water system gets drainage, realizes that water system gets automation.
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.
Fig. 2 is the vertical view of Fig. 1.
The specific embodiment:
A kind of automatic rinse water filter, comprise housing 1, lower housing portion is provided with filter medium import 2, and housing top is provided with filter medium outlet 3, and sewage draining exit 4 is arranged on housing bottom, four groups of filter cores 5 are set in the housing, dress rotary valve in the housing, the rotary valve bottom is provided with the backwash flow pass 6 that communicates with a filter core, and rotary valve top is provided with and backwash admission passage 7, and backwash admission passage and the same filter core that communicates with the backwash flow pass communicate, and rotary valve is connected with driving mechanism 8.
During work, rotary valve rotate a certain the time, always block the filtration path of one group of filter core, and it carried out back flush, the time and the flushing of flushing all can be regulated at interval automatically for they.
Claims (1)
1, a kind of automatic rinse water filter, comprise housing, it is characterized in that: lower housing portion is provided with the filter medium import, and housing top is provided with the filter medium outlet, and sewage draining exit is arranged on housing bottom, four groups of filter cores are set in the housing, dress rotary valve in the housing, the rotary valve bottom is provided with the backwash flow pass that communicates with a filter core, and rotary valve top is provided with and the backwash admission passage, and backwash admission passage and the same filter core that communicates with the backwash flow pass communicate, and rotary valve is connected with driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920035996U CN201370993Y (en) | 2009-03-06 | 2009-03-06 | Automatic-cleaning water filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920035996U CN201370993Y (en) | 2009-03-06 | 2009-03-06 | Automatic-cleaning water filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201370993Y true CN201370993Y (en) | 2009-12-30 |
Family
ID=41497072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920035996U Expired - Fee Related CN201370993Y (en) | 2009-03-06 | 2009-03-06 | Automatic-cleaning water filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201370993Y (en) |
Cited By (4)
| 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 |
| CN102343175A (en) * | 2011-10-10 | 2012-02-08 | 上海众一石化工程有限公司 | Self-cleaning filter |
| WO2013020334A1 (en) * | 2011-08-10 | 2013-02-14 | Wang Ketao | Backwashing filter with filtering unit outside body |
| CN102974162A (en) * | 2012-12-21 | 2013-03-20 | 福建龙净环保股份有限公司 | Filter |
-
2009
- 2009-03-06 CN CN200920035996U patent/CN201370993Y/en not_active Expired - Fee Related
Cited By (6)
| 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 |
| WO2013020334A1 (en) * | 2011-08-10 | 2013-02-14 | Wang Ketao | Backwashing filter with filtering unit outside body |
| CN102343175A (en) * | 2011-10-10 | 2012-02-08 | 上海众一石化工程有限公司 | Self-cleaning filter |
| CN102974162A (en) * | 2012-12-21 | 2013-03-20 | 福建龙净环保股份有限公司 | Filter |
| CN102974162B (en) * | 2012-12-21 | 2015-03-11 | 福建龙净环保股份有限公司 | 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: 20091230 Termination date: 20140306 |