CN107970665A - A kind of Full-automatic self-cleaning filter - Google Patents
A kind of Full-automatic self-cleaning filter Download PDFInfo
- Publication number
- CN107970665A CN107970665A CN201711217224.8A CN201711217224A CN107970665A CN 107970665 A CN107970665 A CN 107970665A CN 201711217224 A CN201711217224 A CN 201711217224A CN 107970665 A CN107970665 A CN 107970665A
- Authority
- CN
- China
- Prior art keywords
- pipe
- filter
- filter core
- inner cylinder
- full
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000010865 sewage Substances 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000010926 purge Methods 0.000 claims abstract description 9
- 239000002689 soil Substances 0.000 claims abstract description 9
- 238000009530 blood pressure measurement Methods 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 35
- 238000011010 flushing procedure Methods 0.000 claims description 15
- 230000033001 locomotion Effects 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000000740 bleeding effect Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/688—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/08—Regeneration of the filter
- B01D2201/081—Regeneration of the filter using nozzles or suction devices
- B01D2201/082—Suction devices placed on the cake side of the filtering element
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of Full-automatic self-cleaning filter, including cylindric filter body, in filtering, by water inlet water inlet tube, outlet pipe water outlet, control cabinet and differential pressure measurement instrument are provided with outside the filter body, the filter body is internally provided with inner cylinder, the inner cylinder is connected with outlet pipe, filter core and back purge system are installed in the inner cylinder, the back purge system includes the sewage suction device in flusher and filter core between inner cylinder and filter core, and the inner cylinder lower part is equipped with partition plate and the lower end of filter body forms blowdown chamber.The present invention is by the flusher outside filter core to being rinsed on the outside of filter core, power motor drive dirt sucking tube axially moves and screw, so as to drive suction nozzle to carrying out soil pick-up on the inside of filter core and entering blowdown chamber by hydraulic jet grouting pipe, impurity is discharged from blowdown valve, automatic backwash can be realized, easy to promote the use of.
Description
Technical field
The present invention relates to technical field of water purification, is specially a kind of Full-automatic self-cleaning filter.
Background technology
Filter belongs to processing means indispensable in the purification process of water, for intercepting impurity or protection system in water
The normal work of other equipment in system.Well strainer is widely used in water source filtering, work because its good filtration effect, resistance are small
The fields such as industry circulation, but the drawback is that pollutant holding capability is small, is easily blocked by dirt, cleaning complexity, it is necessary to detaching equipment
Manually cleaning.And can only rule of thumb judge filter net jam situation, it can not monitor in real time.
Full-automatic self-cleaning filter overcomes that the pollutant holding capability of conventional filter is small, easily blocked by dirt, filtration fraction need to be torn open
Unload cleaning and can not numerous shortcomings such as monitor filter state, have and raw water filter and filter core is carried out automatically automatically clear
System uninterruptedly supplies water when washing the function of blowdown, and cleaning blowdown, can be with the working status of monitor filter, and the degree of automation is very
Height, covers by the demand of the various filtering accuracies of 10um to 3000um, various water filtration devices is provided for client；It is existing complete
Automatic cleaning filter structure too complex, inconvenient for operation, shape is common, and without novelty, impact resistance is not strong, subtracts
Filter capacity is lacked, service life is not grown, and the scope of application compares limitation.
The content of the invention
It is an object of the invention to provide a kind of Full-automatic self-cleaning filter, to solve to be previously mentioned in above-mentioned background technology
The problem of.
To achieve the above object, the present invention provides following technical solution：
A kind of Full-automatic self-cleaning filter, including cylindric filter body, the lower end of the filter body is set
Mounting base is equipped with, the filter body upper end is equipped with upper cover, and the upper cover is equipped with air bleeding valve and power motor, described
The side of filter body is provided with water inlet pipe and outlet pipe, and the water inlet pipe and outlet pipe are arranged on the same of filter body
Side, water inlet pipe are located at the lower section of outlet pipe, in filtering, by water inlet water inlet tube, and outlet pipe water outlet, outside the filter body
Portion is provided with control cabinet and differential pressure measurement instrument, and the filter body is internally provided with inner cylinder, and the inner cylinder is connected with outlet pipe,
Filter core and back purge system be installed in the inner cylinder, the back purge system include flusher between inner cylinder and filter core and
Sewage suction device in filter core, the flusher include jet pipe, and the jet pipe is arranged between inner cylinder and filter core, jet pipe
Jet orifice set towards the surface of filter core, the sewage suction device includes rotatable dirt sucking tube, and the dirt sucking tube top is fixed
Driven on upper cover by power motor, suction nozzle is installed on the dirt sucking tube, the inner cylinder lower part is equipped with partition plate and filter
The lower end of body forms blowdown chamber, has hydraulic jet grouting pipe to be installed on soil pick-up bottom of the tube, the blowdown chamber side in the blowdown chamber
Equipped with blow-off pipe, the blow-off pipe is equipped with blowdown valve.
Preferably, the differential pressure measurement instrument measures pressure difference between water inlet pipe and outlet pipe and is transmitted to control cabinet, the control
The opening and closing of case control of sewage disposal valve processed.
Preferably, the flusher further includes flushing pump, the port of export connection of jet pipe and flushing pump.
Preferably, the control cabinet is electrically connected with the power motor, flushing pump, the control cabinet control power motor,
The switch of flushing pump.
Preferably, wavy spring is installed to ensure that suction nozzle is close in filter core between soil pick-up branch pipe in the suction nozzle and dirt sucking tube
Wall.
Preferably, the jet pipe is at the same time parallel to interior tube inner surface and filter core outer surface, with one or more jet streams
Mouthful, jet orifice center is perpendicular to cartridge surface.
Preferably, the sewage suction device further includes transmission shaft and transmission mechanism, the dirt sucking tube and the transmission axis connection
And by the transmission shaft powered motion；The transmission shaft is connected by the transmission mechanism with the power motor, the transmission
The rotary motion of transmission shaft described in mechanism controls and the displacement movement along the transmission shaft axial direction.
Compared with prior art, beneficial effects of the present invention are as follows：
Full-automatic self-cleaning filter of the present invention, is a kind of impurity directly intercepted using strainer in water, removes water body and hangs
Float, particulate matter, reduce turbidity, purify water, and reduce system dirt, bacterium algae, corrosion etc. and produce, are to purify water and protect
The precision equipment of other equipment of uniting normal work.Water enters self-cleaning filter body, outlet pipe water outlet by water inlet pipe.The present invention
Sewage suction device is installed, dirt sucking tube is driven by power motor to be rotated, and the hydraulic jet grouting pipe is same in the filter core in filter body
Dirt sucking tube rotates together, and flusher is equipped between the inner cylinder and filter core, and the flusher and sewage suction device work together；
During work, current are flowed into from filter inlet, are flowed out after strainer from outlet, when the impurity particle in current is constantly being filtered
The inner surface accumulation of net so that the upstream and downstream pressure difference increase of filter, when filter inlet outlet pressure differential reaches predetermined value
(0.05MPa), pressure difference switch just deliver a signal to control device, and control device starts power motor and drives sewage suction device rotation to inhale
Except the dirt impurity on strainer, while blowdown valve is opened, dirt is drained from blowdown valve, and cleaning is without cutout.The present invention is according to pressure
Difference or timing controlled cleaning, and can Manual-cleaning and selection be designed as continuous wash, system reliability is strong, and expandability is strong,
Degree of intelligence is high.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the partial structural diagram of the present invention.
In figure：1st, filter body；2nd, mounting base；3rd, upper cover；4th, air bleeding valve；5th, power motor；6th, water inlet pipe；7th, go out
Water pipe；8th, control cabinet；9th, differential pressure measurement instrument；11st, inner cylinder；12nd, filter core；13rd, back purge system；131st, flusher；1311、
Jet pipe；1312nd, jet orifice；1313rd, flushing pump；132nd, sewage suction device；1321st, dirt sucking tube；1322nd, suction nozzle；1323rd, soil pick-up branch
Pipe；1324th, wavy spring；1325th, transmission shaft；1326th, transmission mechanism；14th, partition plate；15th, blowdown chamber；151st, blow-off pipe；152、
Blowdown valve；16th, hydraulic jet grouting pipe.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1-2, a kind of Full-automatic self-cleaning filter, includes cylindric filter body 1, the filter
The lower end of body 1 is provided with mounting base 2, and 1 upper end of filter body is equipped with upper cover 3, and the upper cover 3 is equipped with exhaust
Valve 4 and power motor 5, the side of the filter body 1 are provided with water inlet pipe 6 and outlet pipe 7, and the water inlet pipe 6 and go out
Water pipe 7 is arranged on the same side of filter body 1, and water inlet pipe 6 is located at the lower section of outlet pipe 7, filtering when, by water inlet pipe 6 into
Water, 7 water outlet of outlet pipe, is provided with control cabinet 8 and differential pressure measurement instrument 9, the filter body outside the filter body 1
1 is internally provided with inner cylinder 11, and the inner cylinder 11 is connected with outlet pipe 7, and filter core 12 and back purge system are provided with the inner cylinder 11
13, the back purge system 13 includes the sewage suction device in flusher 131 and filter core 12 between inner cylinder 11 and filter core 12
132, the flusher 131 includes jet pipe 1311, and the jet pipe 1311 is arranged between inner cylinder 11 and filter core 12, jet stream
The jet orifice 1312 of pipe 1311 is set towards the surface of filter core 12, and the sewage suction device 132 includes rotatable dirt sucking tube 1321,
1321 top of dirt sucking tube is fixed on upper cover 3 to be driven by power motor 5, and suction nozzle is provided with the dirt sucking tube 1321
1322,11 lower part of inner cylinder is equipped with partition plate 14 and the lower end of filter body 1 forms blowdown chamber 15, has in the blowdown chamber 15
Hydraulic jet grouting pipe 16 is installed on 1321 bottom of dirt sucking tube, and 15 side of blowdown chamber is equipped with blow-off pipe 151, is set on the blow-off pipe
There is blowdown valve 152.
Preferably, the differential pressure measurement instrument 9 measures pressure difference between water inlet pipe 6 and outlet pipe 7 and is transmitted to control cabinet 8, institute
State the opening and closing of 8 control of sewage disposal valve 152 of control cabinet.
Preferably, the flusher 131 further includes flushing pump 1313, the port of export of jet pipe 1311 and flushing pump 1313
Connection.
Preferably, the control cabinet 8 is electrically connected with the power motor 5, flushing pump 1313, and the control cabinet 8 controls electricity
The switch of force motor 5, flushing pump 1313.
Preferably, wavy spring 1324 is installed to protect in the suction nozzle 1322 and dirt sucking tube 1321 between soil pick-up branch pipe 1323
Card suction nozzle 1322 is close to 12 inner wall of filter core.
Preferably, the jet pipe 1311 is at the same time parallel to 12 outer surface of 11 inner surface of inner cylinder and filter core, with one or
Multiple jet orifices 1312,1312 center of jet orifice is perpendicular to 12 surface of filter core.
Preferably, the sewage suction device 132 further includes transmission shaft 1325 and transmission mechanism 1326, the dirt sucking tube 1321 with
The transmission shaft 1325 connects and by 1325 powered motion of transmission shaft；The transmission shaft 1325 passes through the transmission mechanism
1326 are connected with the power motor 5, and the transmission mechanism 1326 controls the rotary motion of the transmission shaft 1325 and along described
The displacement movement of 1325 axial direction of transmission shaft.
The Full-automatic self-cleaning filter operation principle is：When filtration starts, water to be filtered by water inlet pipe into
Enter, in filter process, filter core 12 builds up booty and impurity in water, impurity screening layer is formed, due to impurity screening
Layer is deposited in the outside of filter core, and as the impurity being retained down is more and more, the thickness of impurity screening layer is more and more thicker, filtering
Speed will be slower and slower, and the sewage of water inlet pipe 6 still continuously enters, and filter opening can be less and less, therefore in water inlet pipe 6
A pressure difference is formed with outlet pipe 7, when the pressure difference reaches preset value, automatic cleaning process, the pressure will be proceeded by
Difference measurements instrument 9 measures pressure difference between water inlet pipe 6 and outlet pipe 7 and is transmitted to control cabinet 8, and control cabinet 8 starts power motor 5 and band
Dynamic dirt sucking tube 1321 rotates, and the hydraulic jet grouting pipe 16 rotates together with dirt sucking tube 1321, the dirt sucking tube 1321 and the biography
Moving axis 1325 connects and by 1325 powered motion of transmission shaft；The transmission shaft 1325 passes through the transmission mechanism 1326 and institute
State power motor 5 to connect, the transmission mechanism 1326 controls the rotary motion of the transmission shaft 1325 and along the transmission shaft
The displacement movement of 1325 axial directions；Flusher 131, the flusher 131 are equipped between the inner cylinder 11 and filter core 12
Work together with sewage suction device 132, the water purification that the jet orifice 1312 outside filter core 12 sprays is rinsed the outside of filter core 12, filters
Suction nozzle 1322 inside core 12 absorbs the dirt of the inner side of filter core 12, and such a cleaning mode coordinated that rinses will can block
Filter core 12 rinse it is more thorough.The backwash design structure that this suction coordinates is improved between backwash efficiency and backwash
Every the time, backwash water consumption is reduced, while blowdown valve 152 is opened, in the gradual inspiration dirt sucking tube 1321 of impurity layer, and from waterpower
Discharged in churning pipe 16, enter blowdown chamber 15, so as to be discharged by blowdown valve 152.After filter core 12 cleans, pressure difference drop
To minimum value, whole flushing process only needs several tens of seconds, and blowdown valve 152 is closed at the end of cleaning, and filter is begun preparing for
Next flushing cycle.
The present invention is rinsed the outside of filter core 12 by the flusher outside filter core 12, and power motor 5 drives soil pick-up
Pipe 1321 axially moves and screw, so as to drive suction nozzle 1322 to carry out soil pick-up and by hydraulic jet grouting pipe to the inner side of filter core 12
16 enter blowdown chamber 15, and impurity is discharged from blowdown valve 152, can realize automatic backwash, and washing time is short, work
Make efficient, strainability is good, easy to promote the use of.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of Full-automatic self-cleaning filter, including cylindric filter body (1), it is characterised in that：The filter
The lower end of body (1) is provided with mounting base (2), and filter body (1) upper end is equipped with upper cover (3), the upper cover (3)
Air bleeding valve (4) and power motor (5) are equipped with, the side of the filter body (1) is provided with water inlet pipe (6) and outlet pipe
(7), and the water inlet pipe (6) and outlet pipe (7) are arranged on the same side of filter body (1), and water inlet pipe (6) is located at outlet pipe
(7) lower section, in filtering, is intake by water inlet pipe (6), outlet pipe (7) water outlet, is provided with outside the filter body (1)
Control cabinet (8) and differential pressure measurement instrument (9), the filter body (1) are internally provided with inner cylinder (11), and the inner cylinder (11) is with going out
Water pipe (7) is connected, and filter core (12) and back purge system (13), back purge system (13) bag are provided with the inner cylinder (11)
The sewage suction device (132) in the flusher (131) and filter core (12) between inner cylinder (11) and filter core (12) is included, it is described to rinse dress
Putting (131) includes jet pipe (1311), and the jet pipe (1311) is arranged between inner cylinder (11) and filter core (12), jet pipe
(1311) jet orifice (1312) is set towards the surface of filter core (12), and the sewage suction device (132) includes rotatable soil pick-up
Manage (1321), dirt sucking tube (1321) top is fixed on upper cover (3) to be driven by power motor (5), the dirt sucking tube
(1321) suction nozzle (1322) is installed, inner cylinder (11) lower part is equipped with the lower end shape of partition plate (14) and filter body (1) on
Into blowdown chamber (15), there is hydraulic jet grouting pipe (16) to be installed on dirt sucking tube (1321) bottom, the blowdown in the blowdown chamber (15)
Chamber (15) side is equipped with blow-off pipe (151), and the blow-off pipe is equipped with blowdown valve (152).
A kind of 2. Full-automatic self-cleaning filter according to claim 1, it is characterised in that：The differential pressure measurement instrument
(9) measure pressure difference between water inlet pipe (6) and outlet pipe (7) and be transmitted to control cabinet (8), control cabinet (8) the control of sewage disposal valve
(152) opening and closing.
A kind of 3. Full-automatic self-cleaning filter according to claim 1, it is characterised in that：The flusher (131)
Flushing pump (1313) is further included, jet pipe (1311) is connected with the port of export of flushing pump (1313).
A kind of 4. Full-automatic self-cleaning filter according to claim 3, it is characterised in that：The control cabinet (8) and institute
State power motor (5), flushing pump (1313) is electrically connected, the control cabinet (8) control power motor (5), flushing pump (1313)
Switch.
A kind of 5. Full-automatic self-cleaning filter according to claim 1, it is characterised in that：The suction nozzle (1322) and suction
Wavy spring (1324) is installed to ensure that suction nozzle (1322) is close to filter core (12) between soil pick-up branch pipe (1323) in dirt pipe (1321)
Inner wall.
A kind of 6. Full-automatic self-cleaning filter according to claim 1, it is characterised in that：The jet pipe (1311) is same
When parallel to inner cylinder (11) inner surface and filter core (12) outer surface, with one or more jet orifices (1312), jet orifice
(1312) center is perpendicular to filter core (12) surface.
A kind of 7. Full-automatic self-cleaning filter according to claim 1, it is characterised in that：The sewage suction device (132)
Further include transmission shaft (1325) and transmission mechanism (1326), the dirt sucking tube (1321) be connected with the transmission shaft (1325) and by
Transmission shaft (1325) powered motion；The transmission shaft (1325) passes through the transmission mechanism (1326) and the power motor
(5) connect, the transmission mechanism (1326) controls the rotary motion of the transmission shaft (1325) and along the transmission shaft (1325)
The displacement movement of axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711217224.8A CN107970665A (en) | 2017-11-28 | 2017-11-28 | A kind of Full-automatic self-cleaning filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711217224.8A CN107970665A (en) | 2017-11-28 | 2017-11-28 | A kind of Full-automatic self-cleaning filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107970665A true CN107970665A (en) | 2018-05-01 |
Family
ID=62012161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711217224.8A Pending CN107970665A (en) | 2017-11-28 | 2017-11-28 | A kind of Full-automatic self-cleaning filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107970665A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108704352A (en) * | 2018-07-12 | 2018-10-26 | 青岛海德威科技有限公司 | Filter element cleaning component |
| CN108757435A (en) * | 2018-07-06 | 2018-11-06 | 安徽菲利特过滤系统股份有限公司 | A kind of self-cleaning pump front filter |
| CN110180250A (en) * | 2019-06-25 | 2019-08-30 | 鹿海洋 | Floatation element and floating material intercepting system for backwash |
| CN111249791A (en) * | 2019-12-19 | 2020-06-09 | 翁大胜 | Multifunctional industrial filtering device |
| CN112452029A (en) * | 2020-11-24 | 2021-03-09 | 陆杰 | Precision filter for chemical production and processing |
| CN112791486A (en) * | 2021-01-03 | 2021-05-14 | 海南宝秀节水科技股份有限公司 | Automatic back flush filter |
| CN113730985A (en) * | 2021-09-22 | 2021-12-03 | 南京飞婕环保科技有限公司 | Automatic abluent filter |
-
2017
- 2017-11-28 CN CN201711217224.8A patent/CN107970665A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757435A (en) * | 2018-07-06 | 2018-11-06 | 安徽菲利特过滤系统股份有限公司 | A kind of self-cleaning pump front filter |
| CN108704352A (en) * | 2018-07-12 | 2018-10-26 | 青岛海德威科技有限公司 | Filter element cleaning component |
| CN110180250A (en) * | 2019-06-25 | 2019-08-30 | 鹿海洋 | Floatation element and floating material intercepting system for backwash |
| CN111249791A (en) * | 2019-12-19 | 2020-06-09 | 翁大胜 | Multifunctional industrial filtering device |
| CN111249791B (en) * | 2019-12-19 | 2021-11-26 | 浙江亿迈达泵业有限公司 | Multifunctional industrial filtering device |
| CN112452029A (en) * | 2020-11-24 | 2021-03-09 | 陆杰 | Precision filter for chemical production and processing |
| CN112791486A (en) * | 2021-01-03 | 2021-05-14 | 海南宝秀节水科技股份有限公司 | Automatic back flush filter |
| CN112791486B (en) * | 2021-01-03 | 2022-04-22 | 海南宝秀节水科技股份有限公司 | Automatic back flush filter |
| CN113730985A (en) * | 2021-09-22 | 2021-12-03 | 南京飞婕环保科技有限公司 | Automatic abluent filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107970665A (en) | A kind of Full-automatic self-cleaning filter | |
| CN205031972U (en) | Self -cleaning filter of back flush linkage | |
| CN1187109C (en) | Backflush filter, in particular for filtering lubricant oil | |
| CN106139666B (en) | Double-layer leaching net fore filter and its working method | |
| CN202590469U (en) | Self-cleaning filtering device with differential pressure switch | |
| CN106039820B (en) | Sea water filter before a kind of centrifugal backwashing pump | |
| CN203075752U (en) | Self-cleaning filter | |
| KR102046694B1 (en) | Self Cleaning Screen Device | |
| CN108635928A (en) | A kind of self-cleaning filter | |
| CN202590464U (en) | Self-cleaning filter device for multiple stages of strainers | |
| CN2892243Y (en) | Filter with positive and negative dual washing function | |
| CN104857760A (en) | Full-automatic self-cleaning filter | |
| CN2817950Y (en) | Self-cleaning filter | |
| CN207342299U (en) | A kind of self-cleaning filter with sewage treatment | |
| CN208583064U (en) | A kind of filter device for high speed filter | |
| CN207567513U (en) | A kind of electric heating dry cleaner of self-cleaning | |
| CN109876502A (en) | A kind of disc type self-cleaning filter | |
| CN109432850A (en) | A kind of filter automatically adjusting soil pick-up gap | |
| CN215939209U (en) | Rotating arm type efficient self-cleaning filter | |
| CN1390619A (en) | Self-cleaning differential pressure centrifugal filter | |
| CN209662743U (en) | A kind of automatic backwash blowdown water filter | |
| CN110292793A (en) | A kind of self-cleaning oil removal filter | |
| CN211935809U (en) | Filter with self-cleaning function | |
| CN209530246U (en) | A kind of filter automatically adjusting soil pick-up gap | |
| CN2759567Y (en) | On-line backwash gamma type filter apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180501 |