CN108096897A - The more filtering element self-cleaning filters of suctorial type - Google Patents

The more filtering element self-cleaning filters of suctorial type Download PDF

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Publication number
CN108096897A
CN108096897A CN201810127251.4A CN201810127251A CN108096897A CN 108096897 A CN108096897 A CN 108096897A CN 201810127251 A CN201810127251 A CN 201810127251A CN 108096897 A CN108096897 A CN 108096897A
Authority
CN
China
Prior art keywords
areas
cleaning
end socket
cylinder
pipe
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.)
Withdrawn
Application number
CN201810127251.4A
Other languages
Chinese (zh)
Inventor
肖磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Younaite Filtration Equipment Co Ltd
Original Assignee
Jiangsu Younaite Filtration Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Younaite Filtration Equipment Co Ltd filed Critical Jiangsu Younaite Filtration Equipment Co Ltd
Priority to CN201810127251.4A priority Critical patent/CN108096897A/en
Publication of CN108096897A publication Critical patent/CN108096897A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters 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
    • B01D29/117Filters 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/64Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6476Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses a kind of more filtering element self-cleaning filters of suctorial type,It is intended to provide a kind of with simple and compact for structure,Automatically filter core can be cleaned,Sewage discharge after cleaning is clean,It is not easy to remain,The more filtering element self-cleaning filters of suctorial type of the advantages of good filtration effect,Its key points of the technical solution are that,Cylinder includes the Zuo Lv areas set gradually,Bonding pad and You Lv areas,Filter core is arranged in Zuo Lv areas and You Lv areas,The one side on cylinder towards ground is equipped with the baffle isolated with end socket,Through hole is offered on baffle,Through hole penetrates baffle and is connected respectively with filter core and end socket,Automatic sludge discharge pipe is offered on end socket,The blowdown component connected with automatic sludge discharge pipe is equipped in end socket,Its overall structure simple and compact,Cleaning performance is good,Automatically filter core can be cleaned,Filtering works well,Its filter efficiency can be promoted by being divided into Zuo Lv areas and You Lv areas,Blowdown component can complete the discharge of sewage as needed simultaneously,Sewage discharge after cleaning is clean,It is not easy to remain.

Description

The more filtering element self-cleaning filters of suctorial type
Technical field
The present invention relates to filter plant fields, and in particular to a kind of more filtering element self-cleaning filters of suctorial type.
Background technology
In real life production process, various impurity are usually mixed in water, the self-cleaning on existing market Filter species is various, was mainly particulate matter, suspended matter in drainage, and reduced turbidity, purify water, reduce the dirt of system, And it can realize the function of cleaning automatically.For the recycling of water resource, it is often necessary to processing is filtered to sewage, it is common Sewage water filtration method is to separate impurity and water by filter screen sewage.
Self-cleaning filter is a kind of impurity directly intercepted using strainer in water, removal water body recovery technology, particulate matter, drop Low turbidity purifies water, and the generations such as system dirt, bacterium algae, corrosion is reduced, to purify water and protect system other equipment normal The precision equipment of work, water enters self-cleaning filter body by water inlet, due to intelligence(PLC、PAC)Design, system can Automatic identification impurity deposits degree, gives the full blowdown automatically of blowdown valve signal.
But with the accumulation of filtration time, on strainer can depositing contaminants so as to influencing the effect of filtering.In order to realize after Strainer is usually disassembled the strainer for cleaning or directly more renewing by continuous filtering, people, and process is very cumbersome.
At present, the Chinese patent of Publication No. CN201596402U discloses a kind of Full-automatic self-cleaning filter, it is wrapped The filter tank body with entery and delivery port and sewage draining exit is included, tank body is built-in with filtering and backwash cell arrangement;Filter element fills It puts and is made of the tubular coarse strainer and fie screen set in entery and delivery port access;
Backwash cell arrangement is built up in the front sewage disposal room in tank body with sewage draining exit and is built from aft end and passes to including one The blow-off pipe of front sewage disposal room is equipped with several telescopic scannings that can all scan fie screen between blow-off pipe and tubular fie screen Device, the blowdown of each telescopic scanner is with sucking mouth close to fie screen inner wall.It is equipped at the sewage draining exit of blowdown room motor-driven Sewage draining valve.
Telescopic scanner by be fixed on tubular fie screen fixing sleeve, can along fixing sleeve upper wall slide expansion bend and Be fixed on expansion bend upper port sucks mouth composition, and fixing sleeve, which is built-in with, can be such that the mouth of sucking of expansion bend upper port is held against carefully The spring of screen wall.
This Full-automatic self-cleaning filter is although compact-sized, and backwash effect is more thorough, but it is this it is full-automatic from Cleaning filter is not easy to discharge in sewage after the completion of cleaning, and dirt residual is easily formed in cylinder and filter core, reduces dirty The filter effect of water.
The content of the invention
The object of the present invention is to provide a kind of more filtering element self-cleaning filters of suctorial type, with simple and compact for structure, energy It is enough that filter core is cleaned automatically, the advantages of sewage discharge after cleaning is clean, is not easy to remain, good filtration effect.
The present invention above-mentioned technical purpose technical scheme is that:
A kind of more filtering element self-cleaning filters of suctorial type, including cylinder, arranged on the end socket at cylinder both ends and several be arranged on cylinder Interior filter core and the inlet tube of connection cylinder, Zuo Lv areas, bonding pad and You Lv areas, the filter core that cylinder includes setting gradually are arranged on In Zuo Lv areas and You Lv areas, the one side on cylinder towards ground is equipped with the baffle isolated with end socket, and through hole, through hole are offered on baffle It penetrates baffle to connect with filter core and end socket respectively, automatic sludge discharge pipe is offered on end socket, is equipped in end socket and connects with automatic sludge discharge pipe Logical blowdown component, blowdown component include the rotation pipe being rotatably connected in end socket, and rotation pipe is equipped with connection corresponding with through hole Delivery pipe, further include the actuator that rotation pipe is driven to be rotated around its central axis.
By using above-mentioned technical proposal, in filter process, delivery pipe misplaces with through hole, and sewage is directly from inlet tube at this time Into end socket, and pass through through hole and enter in cylinder, Zuo Lv areas and You Lv areas can respectively be filtered the sewage into cylinder; When cleaning is needed after filtering, rotation pipe can be driven to rotate by actuator, delivery pipe is made directly to be connected with through hole, filtered Sewage after core cleaning is discharged by Exhaust assembly, and the sewage after cleaning can so be avoided to remain in cylinder.
Its overall structure simple and compact, cleaning performance is good, and filter core can be cleaned automatically, and filtering works well, Its filter efficiency can be promoted by being divided into Zuo Lv areas and You Lv areas, while blowdown component can complete the discharge of sewage as needed, Sewage discharge after cleaning is clean, is not easy to remain.
Further set:Zuo Lv areas are identical with the structure in You Lv areas, and Zuo Lv areas are equipped with pressing plate, baffle, cylinder and baffle Form Zuo Lv areas.
By using above-mentioned technical proposal, filter core is equipped in Zuo Lv areas and You Lv areas, so can pass through left filter simultaneously Area and You Lv areas are filtered, and improve its filter effect.
Further set:Cleaning axis and several cleaning leaves being fastened around on cleaning axis are equipped in filter core, cleans leaf One side is bonded filter core inner wall, and pressing plate is equipped with to drive the cleaning motor of cleaning axis rotation.
By using above-mentioned technical proposal, cleaning motor drives cleaning leaf rotation, and cleaning leaf can be by the dirt in filter core It strikes off, so as to complete the cleaning process of filter core, further improves its filter effect, while extend its service life.
Further set:Actuator includes being arranged on the motor reducer at the top of cylinder on end socket, the output of motor reducer Axis penetrates end socket, bonding pad and baffle, and is connected in rotation pipe.
By using above-mentioned technical proposal, the output shaft of motor reducer rotates, and drives rotation pipe rotation, can clean Delivery pipe is turned into filter core position during filter core, completes the discharge of dirt.Time shift is not required to open delivery pipe, it becomes possible to complete gas Filtering.
Further set:Delivery pipe opening is arranged with sealing ring, sealing ring fitting baffle plate setting.
By using above-mentioned technical proposal, sealing ring is set on delivery pipe, sealing can be arranged when delivery pipe discharges dirt Pipe is put, dirt is avoided to reveal, can also avoid discharging from delivery pipe during gas filtration when logical.
Further set:Outlet is offered on cylinder lateral wall, Zuo Lv areas and You Lv areas are connected with outlet.
By using above-mentioned technical proposal, filtering Shi Zuolv areas and You Lv areas can work at the same time, and by gas simultaneously from Outlet is discharged.
Further set:Outlet is equipped with differential pressure indicator interface, and blow-down pipe and pressure are offered on the end socket at the top of cylinder Table interface.
Further set:Manual blowdown pipe is connected on the end socket of cylinder body bottom, manual blowdown pipe is arranged on end socket bottom simultaneously It is set towards ground.
By using above-mentioned technical proposal, blow-down pipe can facilitate emptying cylinder, and convenient for cleaning, and manual blowdown pipe can Personnel are conveniently operated to discharge the dirt in end socket.
In conclusion the invention has the advantages that:
Its overall structure simple and compact, cleaning performance is good, and filter core can be cleaned automatically, and working well for filtering is divided into Zuo Lv areas and You Lv areas can promote its filter efficiency, while blowdown component can complete the discharge of sewage as needed, cleaning Sewage discharge afterwards is clean, is not easy to remain.
Description of the drawings
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is the structure diagram of embodiment 1.
In figure, 1, cylinder;11st, end socket;12nd, filter core;121st, axis is cleaned;122nd, leaf is cleaned;123rd, motor is cleaned;13rd, into Mouth pipe;14th, Zuo Lv areas;15th, bonding pad;16th, You Lv areas;17th, baffle;171st, through hole;18th, isolation board;19th, supporting leg;2nd, it is automatic Blow-off pipe;21st, manual blowdown pipe;3rd, blowdown component;31st, rotation pipe;32nd, delivery pipe;33rd, sealing ring;4th, actuator;41st, it is electric Machine retarder;5th, outlet;6th, differential pressure indicator interface;7th, blow-down pipe;8th, pressure gauge connection.
Specific embodiment
The specific embodiment of the present invention is described further below in conjunction with the accompanying drawings.
The technical solution adopted in the present invention is:
Embodiment 1, a kind of more filtering element self-cleaning filters of suctorial type, as shown in Figure 1, the cylinder 1 including generally cylindrical shape, The upper and lower ends of cylinder 1 are equipped with end socket 11, and end socket 11 is set in version ellipticity.The end socket 11 at 1 top of cylinder is equipped with blow-down pipe 7 With pressure gauge connection 8, for detecting in cylinder 1 air pressure and emptying cylinder 1, convenient for cleaning cylinder 1.If 1 bottom of cylinder is equipped with Dry root supporting leg 19, is used to support cylinder 1.
As shown in Figure 1, isolating between the end socket 11 of 1 bottom of cylinder and cylinder 1 by baffle 17, two are offered on baffle 17 A through hole 171.Inlet tube 13, automatic sludge discharge pipe 2 and manual blowdown are disposed on the end socket 11 of 1 bottom of cylinder from left to right Pipe 21,2 top of automatic sludge discharge pipe are arranged with rotation pipe 31, and rotation pipe 31 being capable of the rotation in automatic sludge discharge pipe 2.
As shown in Figure 1, being equipped with blowdown component 3 in the end socket 11 of 1 bottom of cylinder, blowdown component 3 includes connecting in rotation pipe 31 Two logical delivery pipes 32, the connection corresponding with through hole 171 of delivery pipe 32 are set, and 32 opening of delivery pipe is arranged with sealing ring 33, Sealing ring 33 is bonded baffle 17 and sets.Such rotation pipe 31 can drive delivery pipe 32, it is made to conform to 17 bottom of baffle or company The discharge of dirt in cylinder 1 is completed in hole 171 all.
As shown in Figure 1, cylinder 1 includes the Zuo Lv areas 14, bonding pad 15 and the You Lv areas 16 that set gradually, Zuo Lv areas 14 and the right side It filters and filter core 12 is equipped in area 16, Zuo Lv areas 14 are identical with the structure in You Lv areas 16, the pressing plate being provided symmetrically in cylinder 1, cylinder 1 centre position of body is equipped with two pieces of symmetrical isolation boards 18, and pressing plate, isolation board 18, cylinder 1 and baffle 17 form Zuo Lv areas 14.
As shown in Figure 1, actuator 4 is additionally provided on cylinder 1, for rotation pipe 31 to be driven to be rotated around its central axis.Driving Part 4 includes the motor reducer 41 being arranged on 1 top end socket 11 of cylinder, and the output shaft of motor reducer 41 penetrates end socket 11, connects Area 15 and baffle 17 are met, and is connected in rotation pipe 31, outlet 5 is equipped with differential pressure indicator interface 6.
As shown in Figure 1, cleaning axis 121 and several cleaning leaves being fastened around on cleaning axis 121 are equipped in filter core 12 122,122 one side of cleaning leaf fitting, 12 inner wall of filter core, pressing plate is equipped with the cleaning motor 123 that cleaning axis 121 is driven to rotate, Cleaning motor 123 drives cleaning leaf 122 to rotate, and cleaning leaf 122 can be by the dirt scraping in filter core 12, so as to complete filter core 12 Cleaning process, further improve its filter effect, while extend its service life.It is connected on the end socket 11 of 1 bottom of cylinder Manual blowdown pipe 21, manual blowdown pipe 21 are arranged on 11 bottom of end socket and are set towards ground.
The above are preferred embodiments of the present invention, not makees limitation in any form, every foundation to the present invention The technical spirit of the present invention belongs to inventive technique to any simple modification, equivalent change and modification made for any of the above embodiments In the range of scheme.

Claims (8)

1. a kind of more filtering element self-cleaning filters of suctorial type, including cylinder(1), arranged on cylinder(1)The end socket at both ends(11)If with Dry is arranged on cylinder(1)Interior filter core(12)And connection cylinder(1)Inlet tube(13), it is characterised in that:The cylinder(1) Including the Zuo Lv areas set gradually(14), bonding pad(15)With You Lv areas(16), filter core(12)Arranged on Zuo Lv areas(14)With right filter Area(16)It is interior, cylinder(1)It is equipped with towards the one side on ground and end socket(11)The baffle of isolation(17), baffle(17)On offer it is logical Hole(171), through hole(171)Penetrate baffle(17)Respectively with filter core(12)And end socket(11)Connection, end socket(11)On offer from Dynamic blow-off pipe(2), end socket(11)It is inside equipped with and automatic sludge discharge pipe(2)The blowdown component of connection(3), blowdown component(3)Including turning It is dynamic to be connected to end socket(11)Interior rotation pipe(31), rotation pipe(31)It is equipped with and through hole(171)The delivery pipe of corresponding connection (32), further include to drive rotation pipe(31)The actuator rotated around its central axis(4).
2. the more filtering element self-cleaning filters of suctorial type according to claim 1, it is characterised in that:The Zuo Lv areas(14)With You Lv areas(16)Structure it is identical, Zuo Lv areas(14)It is equipped with pressing plate, pressing plate, cylinder(1)With baffle(17)Form Zuo Lv areas (14).
3. the more filtering element self-cleaning filters of suctorial type according to claim 2, it is characterised in that:The filter core(12)Inside set There is cleaning axis(121)Cleaning axis is fastened around with several(121)On cleaning leaf(122), clean leaf(122)One side is bonded Filter core(12)Inner wall, pressing plate are equipped with to drive cleaning axis(121)The cleaning motor of rotation(123).
4. the more filtering element self-cleaning filters of suctorial type according to claim 1, it is characterised in that:The actuator(4)Bag It includes arranged on cylinder(1)Top end socket(11)On motor reducer(41), motor reducer(41)Output shaft penetrate end socket (11), bonding pad(15)And baffle(17), and it is connected to rotation pipe(31)On.
5. the more filtering element self-cleaning filters of suctorial type according to claim 4, it is characterised in that:The delivery pipe(32)It opens Sealing ring is arranged at mouthful(33), sealing ring(33)It is bonded baffle(17)It sets.
6. the more filtering element self-cleaning filters of suctorial type according to claim 1, it is characterised in that:The cylinder(1)Side wall On offer outlet(5), Zuo Lv areas(14)With You Lv areas(16)And outlet(5)Connection.
7. the more filtering element self-cleaning filters of suctorial type according to claim 6, it is characterised in that:The outlet(5)On Equipped with differential pressure indicator interface(6), cylinder(1)The end socket at top(11)On offer blow-down pipe(7)And pressure gauge connection(8).
8. the more filtering element self-cleaning filters of suctorial type according to claim 1, it is characterised in that:The cylinder(1)Bottom End socket(11)On be connected with manual blowdown pipe(21), manual blowdown pipe(21)Arranged on end socket(11)Bottom is simultaneously set towards ground It puts.
CN201810127251.4A 2018-02-08 2018-02-08 The more filtering element self-cleaning filters of suctorial type Withdrawn CN108096897A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810127251.4A CN108096897A (en) 2018-02-08 2018-02-08 The more filtering element self-cleaning filters of suctorial type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109621513A (en) * 2018-12-28 2019-04-16 滨州中科催化技术有限公司 Self-cleaning filter
CN111841091A (en) * 2020-06-16 2020-10-30 中交第三公路工程局有限公司 Sludge discharge facility
CN114653119A (en) * 2022-04-18 2022-06-24 自贡市彤辉能源设备厂 Self-cleaning backwashing water filter

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0529398A2 (en) * 1991-08-26 1993-03-03 FILTERWERK MANN & HUMMEL GMBH Liquid filter
CN201015717Y (en) * 2007-03-13 2008-02-06 李丽敏 Precision filter
CN201042645Y (en) * 2007-04-23 2008-04-02 扬州澄露环境工程有限公司 Automatic cleaning filter
CN201227566Y (en) * 2008-05-11 2009-04-29 新疆天业(集团)有限公司 Automatic flow-swirling self-cleaning type filter
CN202146661U (en) * 2011-07-01 2012-02-22 南通海狮船舶机械有限公司 Full-automatic back washing water filter
CN102416270A (en) * 2011-11-02 2012-04-18 重庆大学 Integrated self-cleaning graded filter
CN202724812U (en) * 2012-08-22 2013-02-13 四川高精净化设备有限公司 Brush-type filter
CN202724817U (en) * 2012-08-17 2013-02-13 武汉江扬环境科技有限公司 Sucker-type backwashing device
CN102921231A (en) * 2012-11-13 2013-02-13 江苏科技大学 Fully-automatic back-flushing type self-cleaning filter
WO2014027716A1 (en) * 2012-08-17 2014-02-20 주식회사 파나시아 Multicage-type apparatus for filtering ballast water comprising attachable/detachable discharge pipe
CN204073586U (en) * 2014-08-08 2015-01-07 江苏亿利达水处理设备有限公司 Multi-core type full-automatic filter
CN104307234A (en) * 2014-11-03 2015-01-28 南通海狮船舶机械有限公司 High-precision, full-automatic and high-pressure backwashing filter for ballast water treatment system
CN104722114A (en) * 2013-12-18 2015-06-24 四川高精净化设备有限公司 Wedged filter core cleaning apparatus
CN106139674A (en) * 2015-03-28 2016-11-23 扬州市大洋水务设备有限公司 A kind of flushed filter of full-automatic water
CN208049486U (en) * 2018-02-08 2018-11-06 江苏优耐特过滤装备有限公司 The more filtering element self-cleaning filters of suctorial type

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0529398A2 (en) * 1991-08-26 1993-03-03 FILTERWERK MANN & HUMMEL GMBH Liquid filter
CN201015717Y (en) * 2007-03-13 2008-02-06 李丽敏 Precision filter
CN201042645Y (en) * 2007-04-23 2008-04-02 扬州澄露环境工程有限公司 Automatic cleaning filter
CN201227566Y (en) * 2008-05-11 2009-04-29 新疆天业(集团)有限公司 Automatic flow-swirling self-cleaning type filter
CN202146661U (en) * 2011-07-01 2012-02-22 南通海狮船舶机械有限公司 Full-automatic back washing water filter
CN102416270A (en) * 2011-11-02 2012-04-18 重庆大学 Integrated self-cleaning graded filter
WO2014027716A1 (en) * 2012-08-17 2014-02-20 주식회사 파나시아 Multicage-type apparatus for filtering ballast water comprising attachable/detachable discharge pipe
CN202724817U (en) * 2012-08-17 2013-02-13 武汉江扬环境科技有限公司 Sucker-type backwashing device
CN202724812U (en) * 2012-08-22 2013-02-13 四川高精净化设备有限公司 Brush-type filter
CN102921231A (en) * 2012-11-13 2013-02-13 江苏科技大学 Fully-automatic back-flushing type self-cleaning filter
CN104722114A (en) * 2013-12-18 2015-06-24 四川高精净化设备有限公司 Wedged filter core cleaning apparatus
CN204073586U (en) * 2014-08-08 2015-01-07 江苏亿利达水处理设备有限公司 Multi-core type full-automatic filter
CN104307234A (en) * 2014-11-03 2015-01-28 南通海狮船舶机械有限公司 High-precision, full-automatic and high-pressure backwashing filter for ballast water treatment system
CN106139674A (en) * 2015-03-28 2016-11-23 扬州市大洋水务设备有限公司 A kind of flushed filter of full-automatic water
CN208049486U (en) * 2018-02-08 2018-11-06 江苏优耐特过滤装备有限公司 The more filtering element self-cleaning filters of suctorial type

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109621513A (en) * 2018-12-28 2019-04-16 滨州中科催化技术有限公司 Self-cleaning filter
CN111841091A (en) * 2020-06-16 2020-10-30 中交第三公路工程局有限公司 Sludge discharge facility
CN114653119A (en) * 2022-04-18 2022-06-24 自贡市彤辉能源设备厂 Self-cleaning backwashing water filter

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Application publication date: 20180601