CN204034378U - Automatic pollutant removal water filter - Google Patents
Automatic pollutant removal water filter Download PDFInfo
- Publication number
- CN204034378U CN204034378U CN201420311297.9U CN201420311297U CN204034378U CN 204034378 U CN204034378 U CN 204034378U CN 201420311297 U CN201420311297 U CN 201420311297U CN 204034378 U CN204034378 U CN 204034378U
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- Prior art keywords
- hollow shaft
- filter screen
- connecting plate
- cylindrical shell
- annular filter
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Abstract
The utility model discloses a kind of automatic pollutant removal water filter, this water filter is in cylindrical shell, be provided with a circle annular filter screen, this annular filter screen is by being divided into top, the annular mounting plate of bottom is fixedly mounted on the inwall of described cylindrical shell, the rotaring brushing assembly for clean annular filter screen is also provided with in annular filter screen, rotaring brushing assembly comprises the hollow shaft that is arranged in annular filter screen center with one heart and radial direction and is fixed on brush holder on hollow shaft sidewall and brush, the upper end closed of hollow shaft is also in transmission connection with motor-driven mechanism, the lower end of hollow shaft is equipped with blow-off pipe, be provided with between brush and hollow shaft and flow through brush holder and the fluid course communicated with hollow shaft inner chamber.The utility model structure is simple, easy to use, maintenance cost is lower, and clean annular filter screen with water by turning brush brute force, improve self-cleaning and the filter efficiency of water filter, impurity is directly discharged from sewage draining exit through hollow shaft and fluid course, avoid impurity and stop precipitation in cylindrical shell, improve the dependability of water filter.
Description
Technical field
The utility model relates to a kind of water filter, says accurately and relates to a kind of automatic pollutant removal water filter.
Background technology
Water filter is mainly used in the water supply line of the industrial and mining enterprises such as power station, petroleum chemical enterprise, papermaking printing and dyeing, Ferrous Metallurgy, by the interior strainer filtering impurities in water established.China utility model open file CN202128974U discloses a kind of full-automatic water filter, this water filter comprises cylindrical shell, cylindrical shell is arranged with into, delivery port, the top of cylindrical shell is provided with motor, by upper and lower spaced top-support and bottom bracket, the net-filter assembly be made up of some filter screens is installed in cylindrical shell, this net-filter assembly is connected with electric machine shaft driving by the central shaft that its bottom bracket vertically connects, each filter screen in net-filter assembly is around central shaft circumference uniform distribution and be divided into inside and outside two circles, the blowdown funnel of Y shape is installed in net-filter assembly bottom, Y shape blowdown funnel outlet at bottom connects blow-off pipe, blow-off pipe is provided with electric blowdown valve, two entrances of this Y shape blowdown funnel are communicated with each filter screen of outer ring with inner ring successively when driven by motor net-filter assembly rotates.When entering self-cleaning state, motor is rotated by centre axis electric filter assembly, and each filter screen bottom is communicated with two entrances of Y shape blow-off pipe successively, and the impurity band on filter screen washes out under pressure differential effect back through filter screen by water, discharge from blow-off pipe through Y shape blowdown funnel, complete automatic pollution discharge.But this full-automatic water filter structure is comparatively complicated, higher to the manufacture and installation required precision of each filter screen in net-filter assembly and Y shape blowdown funnel in assembling process, often occur in actual production process that net-filter assembly and Y shape blowdown funnel install rear decentraction, sweep away from filter screen the impurity come through backwash when causing using cannot all discharge through Y shape blowdown funnel, partial impurities is retained in cylindrical shell and precipitates gradually, and be difficult to the impurity on filter screen to remove totally with hydrodynamic cleaning filter screen in backwash process, impurity is caused to deposit on filter screen gradually, affect the filter effect of water filter.
Utility model content
The purpose of this utility model is: provide a kind of automatic pollutant removal water filter, and to solve, existing water filter structure is complicated, the problem of filter screen self-cleaning weak effect.
The technical solution of the utility model is: a kind of automatic pollutant removal water filter, comprise cylindrical shell, cylindrical shell is provided with water inlet, delivery port and sewage draining exit, the top of cylindrical shell is provided with motor-driven mechanism, in cylindrical shell, element kit is installed, described element kit is vertical one annular filter screen arranged, this annular filter screen is by being divided into top, the annular mounting plate of bottom is fixedly mounted on the inwall of described cylindrical shell, the rotaring brushing assembly for clean annular filter screen is also provided with in described annular filter screen, described rotaring brushing assembly comprises the hollow shaft that is arranged in annular filter screen center with one heart and radial direction and is fixed on brush holder on hollow shaft sidewall and brush, the upper end closed of described hollow shaft is also in transmission connection with described motor-driven mechanism, the lower end of described hollow shaft is equipped with the blow-off pipe be connected with described sewage draining exit, be provided with between described brush and hollow shaft and flow through brush holder and the fluid course communicated with hollow shaft inner chamber.
Described brush holder comprises the first connecting plate and second connecting plate that arrange along front and back relative spacing in hollow shaft rotation direction, fluid course described in spacing between first connecting plate and second connecting plate is formed, described brush is made up of the two row brush hairs being separately fixed at first connecting plate and second connecting plate end, the bristle that described second connecting plate is installed contacts with annular filter screen inner surface and coordinates, the bristle on described first connecting plate and leave gap between annular filter screen inner surface and form described inlet.
On described first connecting plate and the opposing outer plate surface of second connecting plate respectively interval be installed with reinforcement.
Described hollow shaft upper end is connected with described motor-driven mechanism coaxial transmission by the central shaft be coaxially connected, and the lower end of described hollow shaft is rotated in the sealing axle sleeve being assemblied in the installation of cylindrical shell internal fixtion.
Described blow-off pipe is L shape, and the entrance of this L shape blow-off pipe is fixedly connected with sealing axle sleeve, and the outlet of this L shape sealing axle sleeve is fixedly connected with the sewage draining exit on cylindrical shell.
Described annular filter screen is surrounded by corrosion resistant plate, the filter bores being provided with laser cutting that corrosion resistant plate gathers.
Automatic pollutant removal water filter structure of the present utility model is simple, easy to use, it is compared with existing equipment, the installation of its equipment of being more convenient for after adopting individual layer filter structure and maintenance, the maintenance cost of reduction equipment, rotaring brushing assembly is set and can cleans annular filter screen with water by turning brush brute force, impurity annular filter screen is difficult to water washes out is brushed down, thus the self-cleaning better effects if of filter screen, and improve the filter efficiency of water filter, hollow shaft is set in rotaring brushing assembly and fluid course directly can be discharged cleaning the impurity got off with water from sewage draining exit through hollow shaft and fluid course under flow action, prevent impurity from cylindrical shell, stopping precipitation, avoid water quality contaminated, improve the dependability of water filter, overcome the defect that prior art exists.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model automatic pollutant removal water filter;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the enlarged drawing of rotaring brushing assembly in Fig. 2.
Detailed description of the invention
The specific embodiment of automatic pollutant removal water filter of the present utility model as shown in Figure 1, Figure 2, Figure 3 shows, in figure, 1, cylindrical shell; 2, motor-driven mechanism; 3, water inlet; 4, delivery port; 5, sewage draining exit; 6, annular filter screen; 7, rotaring brushing assembly; 8, central shaft; 9, blow-off pipe; 10, sealing axle sleeve; 70, hollow shaft; 71, second connecting plate; 72, first connecting plate; 73, bristle; 74, fluid course; 75, reinforcement.
This automatic pollutant removal water filter comprises cylindrical shell 1, the top of cylindrical shell 1 is provided with motor-driven mechanism 2, the output shaft of this motor-driven mechanism 2 is vertically arranged down, cylindrical shell 1 is respectively equipped with water inlet 3, delivery port 4 and sewage draining exit 5, sewage draining exit 5 being connected with blowoff valve (depending on not going out in figure), in cylindrical shell 1, being provided with net-filter assembly, this net-filter assembly comprises the vertical circle annular filter screen 6 arranged, this annular filter screen 6 is surrounded by corrosion resistant plate, and what it gathered is provided with the filter bores gone out by laser cutting.By being divided into, it pushes up this annular filter screen 6, the annular mounting plate of bottom is fixedly mounted in cylindrical shell 1.Can be isolated inside and outside for annular filter screen 6 by annular mounting plate, thus forced water flows out from delivery port 4 after annular filter screen 6 inner surface flows through filter bores, realize the comprehensive filtration to water, impurity is intercepted on the inner surface of annular filter screen 6.
Rotaring brushing assembly 7 is installed in annular filter screen 6, rotaring brushing assembly 7 comprises the hollow shaft 70 being arranged in annular filter screen 6 center with one heart, the upper end closed of hollow shaft 70 is also coaxially connected with the central shaft 8 being upward through cylindrical shell 1 top, this central shaft 8 is connected by shaft coupling coaxial transmission with the output shaft of motor-driven mechanism 2, thus can drive rotation in cylindrical shell 1 by motor-driven mechanism 2.In the cylindrical shell 1 of hollow shaft 70 lower end, have sealing axle sleeve 10 by support installing, the lower end of hollow shaft 70 coordinates with sealing axle sleeve 10 sealed rotational.Be fixed with blow-off pipe 9 in sealing axle sleeve 10 bottom, the L-shaped structure of this blow-off pipe 9, the entrance of blow-off pipe 9 is communicated with hollow shaft 70 by sealing axle sleeve 10, and the outlet of blow-off pipe 9 is communicated with sewage draining exit 5.On the sidewall of hollow shaft 70, radial direction is fixed with brush holder, and brush holder is fixed with brush near the end of annular filter screen 6, is provided with and flows through brush holder and the fluid course 74 communicated with the inner chamber of hollow shaft 70 between brush and hollow shaft 70.Wherein, brush holder comprises time interval and is fixed on first connecting plate 71 on hollow shaft 70 outer wall and second connecting plate 72, first connecting plate 71 and second connecting plate 72 be arranged in parallel and the vertical extension of first connecting plate 71 and second connecting plate 72 is all suitable with annular filter screen 6, and the spacing between first connecting plate 71 and second connecting plate 72 forms the main body of fluid course 74.Brush is by being fixedly mounted on first connecting plate 71 respectively and the two row brush hairs 73 of second connecting plate 72 on the end of annular filter screen 6 form, bristle 73 on second connecting plate 72 contacts with the inner surface of annular filter screen 6 and coordinates, for impurity is brushed down from annular filter screen 6, bristle 73 on first connecting plate 71 leaves gap with the inner surface of annular filter screen 6, for stopping the impurity brushed down from annular filter screen 6, meanwhile, the bristle on first connecting plate 71 and the gap between annular filter screen 6 form the inlet of fluid course 74.The sidewall of the hollow shaft 70 between first connecting plate 71 and second connecting plate 72 offers the elongated hole that vertical extension is suitable with annular filter screen 6, this elongated hole forms the liquid outlet of fluid course 74, thus fluid course 74 is communicated with blow-off pipe 9 by the inner chamber of hollow shaft 70, conveniently impurity is discharged.
For improving first connecting plate 71 and second connecting plate 72 and intensity, when avoiding work, water resistance impact produces distortion, its on first connecting plate 71 and the opposing outer plate surface of second connecting plate 72 respectively interval be fixed with reinforcement 75.
This automatic pollutant removal water filter is when normal filtration state, and motor-driven mechanism does not start, and blowoff valve cuts out.Water enters in cylindrical shell from water inlet, flow out from delivery port after annular filter screen filters, water produces pressure differential in filter process between water inlet and delivery port, along with filter continue carry out, impurity deposits gradually at annular filter screen inner surface, the pressure differential between water inlet and delivery port is caused to raise, when pressure differential reaches preset value, blowoff valve is opened, motor-driven mechanism starts and drives rotaring brushing assembly to rotate by setting speed simultaneously, the impurity that the inner surface of annular filter screen adheres to is cleaned with water by bristle rotaring brushing assembly being positioned at second connecting plate end, impurity is stopped by the bristle on first connecting plate and the current of backwash enter fluid course under carrying in cylindrical shell, and then discharge from sewage draining exit through hollow shaft and blow-off pipe, complete automatic pollutant removal.When pressure differential is replied normal, the work of removing contamination completes, and motor-driven mechanism stops, and blowoff valve cuts out, and water filter enters normal filtration state, waits for and enters next self-cleaning cycle.
Claims (6)
1. an automatic pollutant removal water filter, comprise cylindrical shell, cylindrical shell is provided with water inlet, delivery port and sewage draining exit, the top of cylindrical shell is provided with motor-driven mechanism, in cylindrical shell, element kit is installed, it is characterized in that, described element kit is vertical one annular filter screen arranged, this annular filter screen is by being divided into top, the annular mounting plate of bottom is fixedly mounted on the inwall of described cylindrical shell, the rotaring brushing assembly for clean annular filter screen is also provided with in described annular filter screen, described rotaring brushing assembly comprises the hollow shaft that is arranged in annular filter screen center with one heart and radial direction and is fixed on brush holder on hollow shaft sidewall and brush, the upper end closed of described hollow shaft is also in transmission connection with described motor-driven mechanism, the lower end of described hollow shaft is equipped with the blow-off pipe be connected with described sewage draining exit, be provided with between described brush and hollow shaft and flow through brush holder and the fluid course communicated with hollow shaft inner chamber.
2. automatic pollutant removal water filter according to claim 1, it is characterized in that, described brush holder comprises the first connecting plate and second connecting plate that arrange along front and back relative spacing in hollow shaft rotation direction, fluid course described in spacing between first connecting plate and second connecting plate is formed, described brush is made up of the two row brush hairs being separately fixed at first connecting plate and second connecting plate end, the bristle that described second connecting plate is installed contacts with annular filter screen inner surface and coordinates, the bristle on described first connecting plate and leave gap between annular filter screen inner surface and form described inlet.
3. automatic pollutant removal water filter according to claim 2, is characterized in that, on described first connecting plate and the opposing outer plate surface of second connecting plate respectively interval be installed with reinforcement.
4. the automatic pollutant removal water filter according to claim 1 or 2 or 3, it is characterized in that, described hollow shaft upper end is connected with described motor-driven mechanism coaxial transmission by the central shaft be coaxially connected, and the lower end of described hollow shaft is rotated in the sealing axle sleeve being assemblied in the installation of cylindrical shell internal fixtion.
5. automatic pollutant removal water filter according to claim 4, is characterized in that, described blow-off pipe is L shape, and the entrance of this L shape blow-off pipe is fixedly connected with sealing axle sleeve, and the outlet of this L shape sealing axle sleeve is fixedly connected with the sewage draining exit on cylindrical shell.
6. automatic pollutant removal water filter according to claim 1, is characterized in that, described annular filter screen is surrounded by corrosion resistant plate, the filter bores being provided with laser cutting that corrosion resistant plate gathers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420311297.9U CN204034378U (en) | 2014-06-12 | 2014-06-12 | Automatic pollutant removal water filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420311297.9U CN204034378U (en) | 2014-06-12 | 2014-06-12 | Automatic pollutant removal water filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204034378U true CN204034378U (en) | 2014-12-24 |
Family
ID=52235088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420311297.9U Expired - Fee Related CN204034378U (en) | 2014-06-12 | 2014-06-12 | Automatic pollutant removal water filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204034378U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381636A (en) * | 2015-12-15 | 2016-03-09 | 中核第四研究设计工程有限公司 | Full-automatic self-cleaning filter |
| CN106039805A (en) * | 2016-07-10 | 2016-10-26 | 娄菊叶 | Novel sewage treatment system |
| CN110104819A (en) * | 2019-06-11 | 2019-08-09 | 广州恒德环保科技有限公司 | A kind of oily water separating equipment |
-
2014
- 2014-06-12 CN CN201420311297.9U patent/CN204034378U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381636A (en) * | 2015-12-15 | 2016-03-09 | 中核第四研究设计工程有限公司 | Full-automatic self-cleaning filter |
| CN106039805A (en) * | 2016-07-10 | 2016-10-26 | 娄菊叶 | Novel sewage treatment system |
| CN110104819A (en) * | 2019-06-11 | 2019-08-09 | 广州恒德环保科技有限公司 | A kind of oily water separating equipment |
| CN110104819B (en) * | 2019-06-11 | 2024-03-15 | 广州恒德环保科技有限公司 | Oil-water separation equipment |
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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: 20141224 Termination date: 20150612 |
|
| EXPY | Termination of patent right or utility model |