CN202590470U - Sewage-suction self-cleaning filter device - Google Patents
Sewage-suction self-cleaning filter device Download PDFInfo
- Publication number
- CN202590470U CN202590470U CN 201220248081 CN201220248081U CN202590470U CN 202590470 U CN202590470 U CN 202590470U CN 201220248081 CN201220248081 CN 201220248081 CN 201220248081 U CN201220248081 U CN 201220248081U CN 202590470 U CN202590470 U CN 202590470U
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- Prior art keywords
- filter screen
- sewage
- filter device
- sucking tube
- dirt sucking
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Abstract
The utility model relates to a sewage-suction self-cleaning filter device which comprises a casing, a flange cover, a filter screen, a sewage-suction tube, a control cabinet, a motor-driven blowdown valve, an electric motor, a water inlet and a water outlet. The flange cover is fixed on the casing, the filter screen is arranged in the casing, the sewage-suction tube is arranged inside the filter screen, the sewage-suction tube is communicated with the blowdown valve, and the motor-driven blowdown valve is fixed on the flange cover to be electrically connected with the control cabinet. The water inlet is arranged at the bottom of the casing, the water outlet is arranged on a lateral wall of the casing, the electric motor is fixed on the flange cover, a transmission shaft of the electric motor penetrates through the flange cover to be connected with the sewage-suction tube to drive the sewage-suction tube to rotate, and the electric motor is electrically connected with the control cabinet. A plurality of sewage-suction nozzles communicated with the sewage-suction tube is arranged on the sewage-suction tube, and openings of the sewage-suction nozzles are closely adhered to the filter screen. The electric motor is arranged on the sewage-suction self-cleaning filter device to drive the sewage-suction tube to rotate along an axis, impurities on the filter screen are absorbed, and washing is thorough. The electric motor and the sewage-suction tube are locked through a fixing pin, and the sewage-suction self-cleaning filter device is convenient to disassemble and assemble.
Description
Technical field
The utility model relates to the filter plant that fluid purification is handled, and relates in particular to a kind of self-cleaning filter device that can clean filter screen automatically with suction nozzle.
Background technology
Of the prior art a kind of from the washing and filtering device, have structures such as shell, filter screen, dirt sucking tube, magnetic valve and pressure difference transmitter, pending liquid (like waste water) gets into filter through discharging the water through filtering from delivery port behind the strainer filtering from water inlet; Because filter screen can be stopped up by impurity after using certain hour; Magnetic valve and pressure difference transmitter through being connected on the dirt sucking tube can carry out blowdown control, and when filter screen was blocked, the filter screen both sides produced pressure reduction; When pressure reduction reaches preset value; Then magnetic valve is opened, and the pressure in the dirt sucking tube is less than the filter internal pressure, through underbalance effect; Impurity on the filter screen is inhaled in the dirt sucking tube and is discharged from, some problem below the washing and filtering device exists; 1. owing to the dirt sucking tube fixed-site, for the DeGrain that washes certainly from dirt sucking tube inlet filter screen part far away; 2. big from washing and filtering device water consumption when washing filter screen, efficient is low; 3. the filtering accuracy from the washing and filtering device is low for self-cleaning filter.
The utility model content
The purpose of the utility model provides a kind of self-cleaning filter device that can clean better filter screen.
The technical scheme of the utility model is: a kind of soil pick-up type self-cleaning filter device; Comprise a housing, a blind flange, a filter screen, a dirt sucking tube, a control cabinet, an electronic blowoff valve, power motor, a water inlet and a delivery port, blind flange is fixed on the housing; Filter screen is arranged in the housing; Dirt sucking tube is arranged on the filter screen inboard; Dirt sucking tube is communicated with electronic blowoff valve, and electronic blowoff valve is fixed on the blind flange; Water inlet is arranged on housing bottom, and delivery port is arranged on the housing sidewall; Electronic blowoff valve is electrically connected with control cabinet; Power motor is fixed on the blind flange, and the power transmission shaft of power motor passes blind flange and is connected the rotation of drive dirt sucking tube with dirt sucking tube, and power motor is electrically connected with control cabinet; Wherein the power transmission shaft of power motor is connected through the steady pin locking with dirt sucking tube, and a plurality of pollution-absorbing nozzles that are communicated with dirt sucking tube are set on the dirt sucking tube, and the opening of pollution-absorbing nozzle is close to filter screen.
Waste water is discharged from the delivery port on the housing sidewall through filtering the back from the filter screen that water inlet gets in the housing.After filtering a period of time; Dirt can stop up filter screen; Can open electronic blowoff valve this moment through control cabinet, and electronic blowoff valve is opened the filter space pressure that the pressure in the dirt sucking tube of back forms less than filter screen, and the dirt on the filter screen is inhaled in the dirt sucking tube and from electronic blowoff valve, discharges.Simultaneously, driving the dirt sucking tube rotation after power motor is opened makes dirt sucking tube can draw the impurity on the filter screen quickly.
Said pollution-absorbing nozzle is a horn opening.
Said pollution-absorbing nozzle is spaced on dirt sucking tube.The arrangement mode of pollution-absorbing nozzle on dirt sucking tube guaranteed that each place of dirt sucking tube rotation back filter screen can both be by the pollution-absorbing nozzle suck up impurity, and the soil pick-up effect is remarkable.
Said self-cleaning filter device comprises a pressure difference switch, and pressure difference switch is fixed on the housing, is electrically connected with power motor and electronic blowoff valve.
Said self-cleaning filter device also comprises a timer, and timer is electrically connected with power motor and electronic blowoff valve.
Said filter screen upper end is fixed through upper platen assemblies and housing, and the lower end is fixed through lower platen assembly and housing.
Said filter screen is stainless steel sintering net or wedge shape net.
The filtering accuracy of said filter screen is the 10-3000 micron.
The beneficial effect of the utility model:
1. be provided with power motor, drive dirt sucking tube, can draw the impurity on all filter screens, clean more thorough along the axis helical rotation;
2. power motor and dirt sucking tube are through the steady pin locking, and dismounting is more convenient.
3. the position of liquid entrance has guaranteed that installation is more convenient, does not need support.
4. pollution-absorbing nozzle is tubaeform, and suction and soil pick-up area are bigger, has guaranteed the thoroughly clean and cleaning speed that filter core cleans.
Description of drawings
Fig. 1 is the soil pick-up type self-cleaning filter device schematic appearance of embodiment 1;
Fig. 2 is the structural representation of the soil pick-up type self-cleaning filter device of embodiment 1;
Fig. 3 is the vertical view of the soil pick-up type self-cleaning filter device of embodiment 1;
Fig. 4 is the soil pick-up type self-cleaning filter device schematic appearance of embodiment 2.
Wherein:
1-electric motor, 2-control cabinet, 3-pressure difference switch 4-delivery port
5-water inlet 6-housing 7-dirt sucking tube 8 filter screens
9-electronic blowoff valve 10-blind flange 11-upper platen assemblies 12-lower platen assembly
The 13-pollution-absorbing nozzle
The specific embodiment
Specify the structure of the utility model below in conjunction with accompanying drawing.
Embodiment 1
Referring to Fig. 1, Fig. 2 and Fig. 3; A kind of soil pick-up type self-cleaning filter device; Comprise the electronic blowoff valve of a housing 6, a blind flange 10, a filter screen 8, a dirt sucking tube 7, a control cabinet 2, one 9, power motor 1, a water inlet 5 and a delivery port 4, blind flange 10 is fixed on the housing 6; Filter screen 8 is arranged in the housing 6, and the upper end is fixing with housing 6 through upper platen assemblies 11, and the lower end is fixing with housing 6 through lower platen assembly 12; Dirt sucking tube 7 is arranged on filter screen 8 inboards; Dirt sucking tube 7 is communicated with electronic blowoff valve 9, and electronic blowoff valve 9 is fixed on the blind flange 10, is electrically connected with control cabinet 2; Water inlet 5 is arranged on housing 6 bottoms, and delivery port 4 is arranged on housing 6 sidewalls; Power motor 1 is fixed on the blind flange 10, and the power transmission shaft of power motor 1 passes blind flange 10 and is connected 7 rotations of drive dirt sucking tube with dirt sucking tube 7 through the steady pin locking, and power motor 1 is electrically connected with control cabinet 2.
The self-cleaning filter device of present embodiment also comprises a pressure difference switch 3, and pressure difference switch 3 is arranged on the housing 6, is electrically connected with control cabinet 2.As shown in Figure 1.
Dirt sucking tube 7 is provided with spaced pollution-absorbing nozzle 13, and the opening of pollution-absorbing nozzle 13 is tubaeform, is close to filter screen 8 inboards.
Filter screen 8 is stainless steel sintering net or wedge shape net.
The filtering accuracy of filter screen 8 is the 10-3000 micron.Can improve filter effect greatly.
The operation principle of the self-cleaning filter device of present embodiment is following:
Liquid is discharged from delivery port 5 after water inlet 5 gets into the back filter screen spatial filtering that directly entering filter screen 8 forms.When impurity forms accumulation horizon in filter screen 8 inboards; Then the inside and outside both sides of filter screen can form pressure reduction; Pressure difference switch 3 sends the PLC module in the control cabinet 2 with detected pressure difference signal; PLC module in the control cabinet 2 is controlled electronic blowoff valve 9 according to preset pressure difference and is opened with power motor 1, and the pressure in the blowdown space, electronic blowoff valve 9 unlatching back 14 is less than filter space pressure, and the impurity on filter screen 8 is inhaled in the stainless steel dirt sucking tube and is discharged to blowdown space 14 from sewage draining exit; Because blind flange 10 is provided with an end socket, then blowdown space 14 increases; While power motor 1 drive stainless steel dirt sucking tube 7 is done circumference along filter screen 8 inboards and is rotatablely moved; Make pollution-absorbing nozzle 13 can draw the impurity on the filter screen 8 fully; After impurity on the filter screen 8 was cleaned, pressure reduction descended, and the electronic blowoff valve 9 of PLC module controls cuts out with power motor 1.In cleaning process, filter and proceed, do not influence providing of decontaminating liquid.Because the effect of power motor 1, it is very fast that stainless steel dirt sucking tube 7 cleans the speed of filter screens 8, and general 1 minute of cleaning process can be accomplished with interior.
Embodiment 2
The structure basically identical of the structure of embodiment 2 and embodiment 1; Difference is that this embodiment does not have pressure difference switch 3; And have a timer (not shown), timer is electrically connected with control cabinet 2, timer through with control cabinet 2 in the PLC module be connected; The cleaning and the blowdown of filter screen 8 are regularly carried out in the opening and closing of timing controlled power motor 1 and electronic blowoff valve 9.The visible Fig. 4 of its schematic appearance.
Embodiment 3
The structure basically identical of the structure of embodiment 3 and embodiment 1; Difference is that this embodiment has increased by a timer (not shown); Timer is electrically connected with control cabinet 2; Timer through with control cabinet 2 in the PLC module be connected, the cleaning and the blowdown of filter screen 8 are regularly carried out in the opening and closing of timing controlled power motor 1 and electronic blowoff valve 9.Self-cleaning filter device among this embodiment can clean through pressure difference switch 3 control filter screens, also can control filter screen through timing mode and clean.
Claims (7)
1. a soil pick-up type self-cleaning filter device is characterized in that, comprises a housing, a blind flange, a filter screen, a dirt sucking tube, a control cabinet, an electronic blowoff valve, power motor, a water inlet and a delivery port, and blind flange is fixed on the housing; Filter screen is arranged in the housing; Dirt sucking tube is arranged on the filter screen inboard, and dirt sucking tube is communicated with electronic blowoff valve; Electronic blowoff valve is fixed on the blind flange, is electrically connected with control cabinet; Water inlet is arranged on housing bottom, and delivery port is arranged on the housing sidewall; Power motor is fixed on the blind flange, and the power transmission shaft of power motor passes blind flange and is connected the rotation of drive dirt sucking tube with dirt sucking tube, and power motor is electrically connected with control cabinet; Wherein the power transmission shaft of power motor is connected through the steady pin locking with dirt sucking tube, and a plurality of pollution-absorbing nozzles that are communicated with dirt sucking tube are set on the dirt sucking tube, and the opening of pollution-absorbing nozzle is close to filter screen.
2. soil pick-up type self-cleaning filter device according to claim 2 is characterized in that said pollution-absorbing nozzle is a horn opening.
3. soil pick-up type self-cleaning filter device according to claim 2 is characterized in that said pollution-absorbing nozzle is spaced on dirt sucking tube.
4. soil pick-up type self-cleaning filter device according to claim 1 is characterized in that said self-cleaning filter device comprises a pressure difference switch, and pressure difference switch is fixed on the housing, is electrically connected with power motor and electronic blowoff valve.
5. soil pick-up type self-cleaning filter device according to claim 1 is characterized in that said self-cleaning filter device comprises a timer, and timer is electrically connected with power motor and electronic blowoff valve.
6. soil pick-up type self-cleaning filter device according to claim 1 is characterized in that fixing through upper platen assemblies and housing on the said filter screen, and the lower end is fixed through lower platen assembly and housing.
7. soil pick-up type self-cleaning filter device according to claim 1 is characterized in that said filter screen is the filter screen of 10-3000 micron precision.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220248081 CN202590470U (en) | 2012-05-28 | 2012-05-28 | Sewage-suction self-cleaning filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220248081 CN202590470U (en) | 2012-05-28 | 2012-05-28 | Sewage-suction self-cleaning filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202590470U true CN202590470U (en) | 2012-12-12 |
Family
ID=47308051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220248081 Expired - Fee Related CN202590470U (en) | 2012-05-28 | 2012-05-28 | Sewage-suction self-cleaning filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202590470U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015038079A1 (en) * | 2013-09-12 | 2015-03-19 | Antel Aritma Tesi̇sleri̇ İnşaat Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Nozzle-brush automatic cleaning filter with motor reducer |
| CN107700645A (en) * | 2017-11-10 | 2018-02-16 | 福建龙马环卫装备股份有限公司 | The auxiliary suction mechanism and suction-type sewer scavenger of a kind of suction-type sewer scavenger |
-
2012
- 2012-05-28 CN CN 201220248081 patent/CN202590470U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015038079A1 (en) * | 2013-09-12 | 2015-03-19 | Antel Aritma Tesi̇sleri̇ İnşaat Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ | Nozzle-brush automatic cleaning filter with motor reducer |
| US10646801B2 (en) | 2013-09-12 | 2020-05-12 | Antel Aritma Tesisleri Insaat Sanayi Ve Ticaret Anonim Sirketi | Nozzle-brush automatic cleaning filter with motor reducer |
| CN107700645A (en) * | 2017-11-10 | 2018-02-16 | 福建龙马环卫装备股份有限公司 | The auxiliary suction mechanism and suction-type sewer scavenger of a kind of suction-type sewer scavenger |
| CN107700645B (en) * | 2017-11-10 | 2024-01-09 | 福龙马集团股份有限公司 | Suction method of auxiliary suction mechanism of soil pick-up truck and soil pick-up truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161012 Address after: 100081, A, 509, Baihua garden, 11 South Avenue, Beijing, Haidian District, Zhongguancun Patentee after: Beijing Environmental Protection Technology Co., Ltd. Luodaoluo Address before: 036200, Shanxi, Xinzhou province Wuzhai County town, village, the right side of the Village Road No. 189 Patentee before: Zhang Dielun |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20170528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |