CN204261438U - Self-cleaning filter - Google Patents
Self-cleaning filter Download PDFInfo
- Publication number
- CN204261438U CN204261438U CN201420752647.5U CN201420752647U CN204261438U CN 204261438 U CN204261438 U CN 204261438U CN 201420752647 U CN201420752647 U CN 201420752647U CN 204261438 U CN204261438 U CN 204261438U
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- CN
- China
- Prior art keywords
- cylindrical shell
- coarse strainer
- inner chamber
- fie screen
- screw rods
- 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 discloses a kind of self-cleaning filter, dividing plate is fixedly connected with between cover with cylindrical shell open top, dividing plate center has centre bore, arranges coarse strainer and fie screen in the inner chamber of cylindrical shell, and coarse strainer coaxial sleeve is in fie screen and and leave gap between fie screen.Coarse strainer coaxial sleeve leaves gap in the inner chamber of cylindrical shell and with the inner chamber of cylindrical shell, an electro-motor is fixed in the outside below of cylindrical shell bottom, electro-motor output shaft is fixed a driving gear, driving gear engages two driven gears simultaneously, two driven gear difference fixed covers are in the bottom of two screw rods, two screw rods extend upwardly into the lumen in cylindrical shell from cylindrical shell bottom, each screw rod connects a female clean annulus brush of band by the external screw thread on it, and the outer wall of clean annulus brush fits tightly on the sidewall of coarse strainer and fie screen simultaneously; Utilize the filtrate automated cleaning filter screen entered, do not need to pull down filter gauze cleaning, also do not need separately to join purging system, automaticity is high.
Description
Technical field
The utility model relates to the filter in water treatment field, specifically a kind of self-cleaning filter.
Background technology
Self-cleaning filter is that a kind of filter screen that utilizes directly tackles impurity in water; remove water body recovery technology, particle; reduce turbidity; purify water, reduce the generations such as system dirt, bacterium algae, corrosion, with the precision equipment purified water and other equipment of protection system normally work; water enters self-cleaning filter body by water inlet; due to intelligentized design, system can identify Impurity deposition degree automatically, to blowdown valve signal automatic pollution discharge.
Conventional self-cleaning filter structure has: one is adopt multiple filter parallel connection to be used alone, when that in running order filter needs cleaning, stop the work of this filter, start another one filter simultaneously, its shortcoming be increase system cost, system system is huge, automaticity is low, need manual cleaning, the manpower and materials of at substantial.Two is adopt to open bypass import, changes the water of import through the direction of filter screen, namely carrys out back flush filter screen with unfiltered water, shortcoming be clean thoroughly, water consumption is large.Three is multiple filter element is housed in filter cylinder clean one by one, shortcoming be when a filter element also do not complete thoroughly clean time, the motor rotated continuously just drives and drives the pivoted arm of cleaning to turn on, and causes that cleaning is thorough, water consumption is large.Four is mostly rely on electric motor to operate, impure due to filtrate, and adds the electric conductivity of liquid, once leak electricity, brings very large injury to staff.
Summary of the invention
The purpose of this utility model is the shortcoming existed for above prior art, proposes the self-cleaning filter that a kind of automaticity is high, cost is low, water consumption is little, cleaning thoroughly and not relies on operation power.
The technical solution adopted in the utility model is: comprise a columnar cylindrical shell, and cylindrical shell top open part is tightly connected cover, has delivery port, be fixedly connected with dividing plate between cover with cylindrical shell open top in the lower sidewall of cylindrical shell.Dividing plate center has centre bore, the middle, top of cover has water inlet, coarse strainer and fie screen are set in the inner chamber of cylindrical shell, coarse strainer coaxial sleeve in fie screen and and leave gap between fie screen inwall, fie screen coaxial sleeve in cylinder lumen and and leave gap between cylinder inboard wall, cylinder lumen ecto-entad is separated into exocoel, lumen and inner chamber by coarse strainer and fie screen; An electro-motor is fixed in the outside below of cylindrical shell bottom, electro-motor output shaft is fixed a driving gear, driving gear engages two driven gears simultaneously, two driven gear difference fixed covers are in the bottom of two screw rods, two screw rods extend upwardly into the lumen in cylindrical shell from cylindrical shell bottom, each screw rod connects a female clean annulus brush of band by the external screw thread on it, and the outer wall of clean annulus brush fits tightly on the sidewall of coarse strainer and fie screen simultaneously.
The utility model has the advantages that:
1, the utility model utilizes the filtrate entered, automated cleaning filter screen, does not need to pull down filter gauze cleaning, and also do not need separately to join purging system, automaticity is high.
2, the utility model is equipped with two screen packs and works simultaneously, cleans annulus brush can clean two filter screens simultaneously during self-cleaning, and filter screen still can continue to filter, and can ensure the continuous supply of filtrate, continuous filtration.
3, during the utility model automatically cleaning, screw rod moves up and down along drum shaft, and the filter screen after cleaned can use, and consumption liquid measure is few, reduces more than one times than traditional structure.
5, the utility model can make solid impurity be retained in screen surface and can not block gap, and self-cleaning water is the filtrate that itself need clean simultaneously, effectively cost-saving, clear liquid that can not be dirty complete after filtration.
6, be sunken to cylinder body bottom under the dirt after cleaning, when upper once automatically cleaning, sewage draining exit is opened and is directly discharged by blow-off pipe, makes clean more thorough, extends clean interval time, improve filter efficiency.
7, sewage draining exit of the present utility model conducting inner chamber and lumen simultaneously, decreases liquid outlet quantity during blowdown, and can the dirt of emptying inner chamber and lumen simultaneously, has saved cost, has improve efficiency.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is front view of the present utility model;
Fig. 2 is the top view of Fig. 1 median septum;
Fig. 3 is the top view of Fig. 1 middle cylinder body diapire;
In figure: 1. water inlet; 2. electric motor; 3. cylindrical shell; 4. screw rod; 5. clean annulus brush; 6. fie screen; 7. coarse strainer; 8. blow-off pipe; 9. dividing plate; 10. delivery port; 12. covers; 13. inner chambers; 14. lumens; 15. exocoels; 17. mudholes; 18 apertures; 91. centre bores.
Detailed description of the invention
The utility model self-cleaning filter comprises a columnar cylindrical shell 3 as shown in Figure 1, and the top open part of cylindrical shell 3 is stamped cover 12, and cover 12 is tightly connected with the top open part of cylindrical shell 3.Dividing plate 9 is fixedly connected with between cover 12 and the open top of cylindrical shell 3.See Fig. 2, the center of dividing plate 9 has centre bore 91.Have water inlet 1 in the middle, top of cover 12, have delivery port 10 in the lower sidewall of cylindrical shell 3.
In the inner chamber of cylindrical shell 3, arrange coarse strainer 7 and fie screen 6, coarse strainer 7 coaxial sleeve in fie screen 6, and and leaves gap between fie screen 6 inwall.Fie screen 6 coaxial sleeve in the inner chamber of cylindrical shell 3, and leaves gap with cylindrical shell 3 inwall, and like this, cylindrical shell 3 inner chamber ecto-entad is separated into exocoel 15, lumen 14 and inner chamber 13 by coarse strainer 7 and fie screen 6.
Install an electro-motor 2 in the outside below of cylindrical shell 3 bottom, the support of electro-motor 2 is fixedly connected with cylindrical shell 3 bottom.The output shaft of electro-motor 2 is fixed a driving gear, driving gear engages two driven gears simultaneously, two driven gear difference fixed covers are in the bottom of two screw rods 4, two screw rods 4 extend upwardly into the lumen 14 in cylindrical shell 3 from cylindrical shell 3 bottom, and two screw rods 4 are arranged symmetrically with relative to the central shaft of cylindrical shell 3, the central shaft of two screw rods 4 parallels with the central shaft of cylindrical shell 3.The top of two screw rods 4 is connected on dividing plate 9 by bearing.In lumen 14 in cylindrical shell 3, each screw rod 4 connects a female clean annulus brush 5 of band by the external screw thread on it, the outer wall of clean annulus brush 5 fits tightly on the sidewall of coarse strainer 7 and fie screen 6 simultaneously, namely, the clean outer wall of annulus brush 5 with the lateral wall of coarse strainer 7 fits tightly, and the madial wall of fie screen 6 fit tightly.
See Fig. 3, the diapire of cylindrical shell 3 has mudhole 17, mudhole 17 communicates with inner chamber 13 and lumen 14 simultaneously, and mudhole 17 place connects blow-off pipe 8, and blow-off pipe 8 is positioned at the below of cylindrical shell 3 diapire.The diapire of cylindrical shell 3 also has two symmetrical apertures 18, for installing screw rod 4, and screw rod 4 seals at aperture 18 place.
During utility model works, water inner chamber 13 is entered first through coarse strainer 7 from water inlet 1, lumen 14 is entered after filtering out some larger dirts, exocoel 15 is entered after carefully being filtered by fie screen 6, filtrate is flowed out again by delivery port 10, decrease the cleaning frequency of fie screen 6, improve filter efficiency, thus the filtrate quality obtained is improved.Along with the carrying out of normal filtration, the sidewall of coarse strainer 7 and fie screen 6 has the attachment of increasing dirt, connect electro-motor 2, by the valve open of blow-off pipe 8, electro-motor 2 forward operates, and makes screw rod 4 start to turn clockwise, due to the rubbing action of clean annulus brush 5 and coarse strainer 7 and fie screen 6, drive clean annulus brush 5 slowly to move downward, the hairbrush on clean annulus brush 5 is clean coarse strainer 7 and fie screen 6 simultaneously, and the dirt after clean precipitates downwards is gone out by sewage draining exit 17.When clean annulus brush 5 extends to bottom, blow-off pipe 8 valve closing, electro-motor 2 antiport, screw rod 4 is driven to rotate counterclockwise, the hairbrush of clean annulus brush 5 continues clean coarse strainer 7 and fie screen 6, when clean annulus brush 5 arrives inner chamber 3 top, and blow-off pipe 8 valve open, the running of electro-motor 2 forward drives screw rod 4 to rotate clockwise again, and the dirt of deposition is discharged with clean again.Because rely on the continuous running of electro-motor 2, continually can carry out automatically cleaning work, can keep the normal operation in cylindrical shell 3 and cleaning, when clean annulus brush 5 moves up and down, clean two filter screens, save time, reduce cleaning cost simultaneously.
Claims (4)
1. a self-cleaning filter, comprise a columnar cylindrical shell (3), cylindrical shell (3) top open part is tightly connected cover (12), delivery port (10) is had in the lower sidewall of cylindrical shell (3), it is characterized in that: between cover (12) with cylindrical shell (3) open top, be fixedly connected with dividing plate (9), dividing plate (9) center has centre bore (91), the middle, top of cover (12) has water inlet (1), coarse strainer (7) and fie screen (6) are set in the inner chamber of cylindrical shell (3), coarse strainer (7) coaxial sleeve is in fie screen (6) and and leave gap between fie screen (6) inwall.Coarse strainer (7) coaxial sleeve in cylindrical shell (3) inner chamber and and leave gap between cylindrical shell (3) inwall, cylindrical shell (3) inner chamber ecto-entad is separated into exocoel (15), lumen (14) and inner chamber (13) by coarse strainer (7) and fie screen (6), an electro-motor (2) is fixed in the outside below of cylindrical shell (3) bottom, electro-motor (2) output shaft is fixedly connected with a driving gear, driving gear engages two driven gears simultaneously, two driven gear difference fixed covers are in the bottom of two screw rods (4), two screw rods (4) extend upwardly into the lumen (14) in cylindrical shell (3) from cylindrical shell (3) bottom, each screw rod (4) connects a female clean annulus brush (5) of band by the external screw thread on it, the outer wall of clean annulus brush (5) fits tightly on the sidewall of coarse strainer (7) and fie screen (6) simultaneously.
2. self-cleaning filter according to claim 1, is characterized in that: the diapire of cylindrical shell (3) has mudhole (17), and mudhole (17) communicates with inner chamber (13) and lumen (14) simultaneously.
3. self-cleaning filter according to claim 1, it is characterized in that: the central shaft of two screw rods (4) parallels with the central shaft of cylindrical shell (3), two screw rods (4) are arranged symmetrically with relative to the central shaft of cylindrical shell (3).
4. self-cleaning filter according to claim 1, is characterized in that: the top of two screw rods (4) is by bearing connecting partition (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752647.5U CN204261438U (en) | 2014-12-01 | 2014-12-01 | Self-cleaning filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752647.5U CN204261438U (en) | 2014-12-01 | 2014-12-01 | Self-cleaning filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204261438U true CN204261438U (en) | 2015-04-15 |
Family
ID=52796338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420752647.5U Expired - Fee Related CN204261438U (en) | 2014-12-01 | 2014-12-01 | Self-cleaning filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204261438U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105198177A (en) * | 2015-11-26 | 2015-12-30 | 济宁金水科技有限公司 | Integrated sewage treatment device |
| CN105879462A (en) * | 2014-12-01 | 2016-08-24 | 唐敏 | Self-cleaning filter |
| CN112960791A (en) * | 2021-03-23 | 2021-06-15 | 华能青岛热电有限公司 | Reverse osmosis device for water chemical system |
| CN113509774A (en) * | 2021-04-30 | 2021-10-19 | 南通航海机械集团有限公司 | High-pressure seawater purification system and working method thereof |
-
2014
- 2014-12-01 CN CN201420752647.5U patent/CN204261438U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105879462A (en) * | 2014-12-01 | 2016-08-24 | 唐敏 | Self-cleaning filter |
| CN105198177A (en) * | 2015-11-26 | 2015-12-30 | 济宁金水科技有限公司 | Integrated sewage treatment device |
| CN105198177B (en) * | 2015-11-26 | 2017-07-04 | 济宁金水科技有限公司 | Integrated sewage treating apparatus |
| CN112960791A (en) * | 2021-03-23 | 2021-06-15 | 华能青岛热电有限公司 | Reverse osmosis device for water chemical system |
| CN112960791B (en) * | 2021-03-23 | 2022-06-17 | 华能青岛热电有限公司 | Reverse osmosis device for water chemical system |
| CN113509774A (en) * | 2021-04-30 | 2021-10-19 | 南通航海机械集团有限公司 | High-pressure seawater purification system and working method thereof |
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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: 20150415 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |