CN111804028A - Annular combined backwashing water filter - Google Patents

Annular combined backwashing water filter Download PDF

Info

Publication number
CN111804028A
CN111804028A CN202010607959.7A CN202010607959A CN111804028A CN 111804028 A CN111804028 A CN 111804028A CN 202010607959 A CN202010607959 A CN 202010607959A CN 111804028 A CN111804028 A CN 111804028A
Authority
CN
China
Prior art keywords
sewage
water filtering
installation
speed reducer
face
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
Application number
CN202010607959.7A
Other languages
Chinese (zh)
Inventor
阮益谊
冯方
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.)
Zhejiang Acron Power Transmission System Co ltd
Original Assignee
Zhejiang Acron Power Transmission System 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 Zhejiang Acron Power Transmission System Co ltd filed Critical Zhejiang Acron Power Transmission System Co ltd
Priority to CN202010607959.7A priority Critical patent/CN111804028A/en
Publication of CN111804028A publication Critical patent/CN111804028A/en
Pending legal-status Critical Current

Links

Images

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
    • B01D29/31Self-supporting filtering elements
    • 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
    • B01D29/66Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention discloses an annular combined backwashing water filter, relates to the technical field of environmental protection equipment, and comprises a telescopic indexing mechanism, a water filtering unit, a lifting top cover mechanism and a lifting sewage disc mechanism. According to the design scheme, four groups of water filtering units which are uniformly distributed in an annular array are driven by pressure provided by the telescopic indexing mechanism to realize sealed interconnection and combined assembly, the upper end surface and the lower end surface of the water filtering shell are effectively and hermetically connected under the symmetrical extrusion of the bottom lifting type sewage disc and the top lifting type top cover, all parts of the water filter are automatically disassembled and assembled in a butt joint mode on the premise that the normal use of the water filter is guaranteed, the cleaning convenience of the water filtering units of the water filter is greatly improved, the cleaning efficiency and the cleaning thoroughness are improved, the water filtering quality is guaranteed, the water filtering efficiency is improved, and the service life of the water filter is prolonged.

Description

Annular combined backwashing water filter
Technical Field
The invention relates to the technical field of environmental protection equipment, in particular to an annular combined backwashing water filter.
Background
At present, the backwashing water filter is widely applied as a sewage treatment environment-friendly device, but the existing backwashing water filter is easy to cause the phenomenon that a filter barrel shell and a filter screen are adhered and adhered by scale and tiny impurities after being used for a long time, so that the water filtering quality of a filter pipe is reduced, the water filtering efficiency is reduced, the service life of the water filter is reduced, and the existing backwashing water filter needs to be integrally disassembled and reassembled after the cleaning is finished, so that the operation convenience is poor, and the overall efficiency of the cleaning process is low.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an annular combined backwashing water filter.
The technical scheme adopted by the invention for solving the technical problems is as follows: an annular combined backwashing water filter comprises a telescopic indexing mechanism, a water filtering unit, a lifting top cover mechanism and a lifting sewage tray mechanism, wherein the telescopic indexing mechanism comprises a mounting seat, a fixed block, an indexing column, a mounting beam, a hydraulic telescopic rod, a connecting flange, an indexing speed reducer, a mounting groove and an indexing motor, the water filtering unit comprises a water filtering barrel shell, a connecting block, a filter element, a combined bottom plate and a mounting through hole, the lifting top cover mechanism comprises a mounting support, a hydraulic lifting cylinder, a top cover, a delivery outlet and a sealing gasket, the lifting sewage tray mechanism comprises a bottom sealing ring, a sewage groove, a sewage tray, an indexing blow-off pipe, a sewage input pipe, a pressure sensor, a hydraulic lifting rod, a pneumatic telescopic rod, a mounting tray, a toothed ring, a bottom connecting pipe, an electric control valve, a sewage pump, a gear, a speed reducer and a motor, the fixed block is, the turning column is matched and installed on the fixed block through a bearing disc, the installation beam is rigidly installed on the turning column, the hydraulic telescopic rods are longitudinally and uniformly installed on the installation beam in 3 groups, the connecting flange is connected and installed between the power output end of the turning speed reducer and the bottom surface of the turning column, the turning speed reducer is fixed on the turning motor shell through a speed reducer support, the power input end of the turning speed reducer is rigidly connected to the power output shaft of the turning motor, the turning motor is rigidly installed on the bottom surface of an installation groove arranged in the hollow part of the inner part of the fixed block, the 3 groups of connecting blocks are longitudinally and uniformly distributed and rigidly and integrally installed on the outer wall of the water filtering barrel shell corresponding to the installation position of the hydraulic telescopic rods, the connecting blocks are connected and installed at the telescopic end of the, the installation through holes are arranged on the upper end surface of the combined bottom plate, the filter element is rigidly arranged on the upper end surface of the combined bottom plate corresponding to the installation through hole, the hydraulic lifting cylinder is uniformly distributed on the bottom surface of the upper end of the installation support in a 360-degree annular array in groups, the top cover is rigidly arranged at the telescopic end of the hydraulic lifting cylinder, the output port is arranged at the central position of the upper end surface of the top cover, the sealing washer is connected and arranged between the lower end surface of the top cover and the upper end surface of the water filtering barrel shell in a combined state, the bottom sealing ring is connected and arranged between the upper end surface of the sewage tray and the lower end surface of the water filtering barrel shell in the combined state, the sewage tank is arranged in the hollow part in the inner part of the sewage tray, the sewage input pipe is rigidly and integrally arranged on, the transposition sewage discharge pipe is arranged at the central position of the bottom surface of the sewage tray in a sealing fit manner, the pressure sensor is connected and arranged between the bottom surface of the sewage tray and the telescopic end of the hydraulic lifting rod, the hydraulic lifting rods are uniformly distributed on the bottom surface of the sewage tray in groups of 4 and in a 360-degree annular array, the pneumatic telescopic rods are symmetrically arranged between the upper end surface of the mounting tray and the bottom surface of the sewage tray in groups of 2, the gear ring is arranged on the outer wall of the tail end of the transposition sewage discharge pipe, the bottom connecting pipe is rigidly arranged at the central position of the mounting disc, the electric control valve is arranged on the bottom connecting pipe, the sewage pump is arranged at the position of the bottom connecting pipe close to the tail end, the gear is meshed with the gear ring, the gear is rigidly arranged at the power output end of the speed reducer through a gear shaft, the speed reducer is fixed on the motor shell through a speed reducer support, the power input end of the speed reducer is rigidly connected to the power output shaft of the motor, and the motor is rigidly mounted on the upper end face of the mounting disc.
The annular combined backwashing water filter is characterized in that the water filtering unit is rigidly mounted on a hydraulic telescopic rod of the telescopic indexing mechanism through a connecting block, the water filtering unit and the telescopic indexing mechanism are uniformly distributed in a 360-degree annular array in groups, and the pressure sensor is connected and mounted between the sewage disc and the telescopic end of the hydraulic lifting rod to monitor the sealing pressing force.
The invention has the beneficial effects that the design scheme realizes the sealing, interconnection, combination and assembly through four groups of water filtering units uniformly distributed in an annular array under the pressure drive provided by the telescopic indexing mechanism, and the upper end surface and the lower end surface of the water filtering shell are effectively and hermetically connected under the symmetrical extrusion of the bottom lifting type sewage disc and the top lifting type top cover, so that all parts of the water filter are automatically disassembled and assembled in a butt joint manner on the premise of ensuring the normal use of the water filter, the cleaning convenience of the water filtering units of the water filter is greatly improved, the cleaning efficiency and the cleaning thoroughness are improved, the water filtering quality is favorably ensured, the water filtering efficiency is improved, and the service life of the water filter is prolonged.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall internal structure of the water filtering bucket of the invention;
FIG. 3 is a bottom view of the integral assembly structure of the composite bottom plate of the present invention;
fig. 4 is a schematic view of an internal mounting structure of the fixing block according to the present invention.
In the figure, 1, an installation seat, 2, a fixed block, 3, a turning column, 4, an installation beam, 5, a hydraulic telescopic rod, 6, an installation support, 7, a hydraulic lifting cylinder, 8, a top cover, 9, an output port, 10, a sealing gasket, 11, a water filtering barrel shell, 12, a connecting block, 13, a filter element, 14, a combined bottom plate, 15, a bottom sealing ring, 16, a sewage tank, 17, a sewage disc, 18, a turning drainage pipe, 19, a sewage input pipe, 20, a pressure sensor, 21, a hydraulic lifting rod, 22, a pneumatic telescopic rod, 23, an installation disc, 24, a toothed ring, 25, a bottom connecting pipe, 26, an electric control valve, 27, a sewage pump, 28, a gear, 29, a speed reducer, 30, a motor, 31, an installation through hole, 32, a connecting flange, 33, a speed reducer turning, 34, an installation groove and 35 are arranged.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the following further description is made with reference to the accompanying drawings, and it is obvious that the following described drawings are only one embodiment of the present invention, and it is within the scope of the present invention for a person of ordinary skill in the art to obtain other embodiments based on the drawings and the embodiment without any creative effort.
The utility model provides an annular combination formula back flush water purifier, includes flexible indexing mechanism, drainage unit, lift top cap mechanism, lift sewage dish mechanism, flexible indexing mechanism includes mount pad 1, fixed block 2, transposition post 3, installation roof beam 4, hydraulic telescoping rod 5, flange 32, transposition reduction gear 33, mounting groove 34, transposition motor 35, drainage unit includes drainage bucket casing 11, connecting block 12, filter core 13, built-up plate 14, installation through-hole 31, lift top cap mechanism includes installing support 6, hydraulic lifting jar 7, top cap 8, delivery outlet 9, seal ring 10, lift sewage dish mechanism includes bottom sealing ring 15, sewage groove 16, sewage dish 17, transposition blow off pipe 18, sewage input pipe 19, pressure sensor 20, hydraulic lifting rod 21, pneumatic telescopic link 22, mounting disc 23, ring gear 24, bottom takeover 25, automatically controlled valve 26, The sewage pump 27, the gear 28, the speed reducer 29 and the motor 30, wherein the fixed block 2 is rigidly mounted on the inner side surface of the upper end of the mounting seat 1, the indexing column 3 is mounted on the fixed block 2 in a matching way through a bearing disc, the mounting beam 4 is rigidly mounted on the indexing column 3, the hydraulic telescopic rods 5 are divided into 3 groups which are longitudinally and uniformly distributed on the mounting beam 4, the connecting flange 32 is connected and mounted between the power output end of the indexing speed reducer 33 and the bottom surface of the indexing column 3, the indexing speed reducer 33 is fixed on the shell of the indexing motor 35 through a speed reducer bracket, the power input end of the indexing speed reducer 33 is rigidly connected with the power output shaft of the indexing motor 35, the indexing motor 35 is rigidly mounted on the bottom surface of a mounting groove 34 which is arranged in the hollow part inside the fixed block 2, the, the connecting block 12 is connected and installed at the telescopic end of the hydraulic telescopic rod 5, the combined bottom plate 14 is of a 90-degree fan-shaped structure, the combined bottom plate 14 is rigidly and integrally installed at the lower end face of the water filtering barrel shell 11, the installation through hole 31 is arranged at the upper end face of the combined bottom plate 14, the filter element 13 is rigidly installed at the upper end face of the combined bottom plate 14 corresponding to the installation through hole 31, the hydraulic lifting cylinder 7 is uniformly distributed and installed at the bottom surface of the upper end of the installation support 6 in 360-degree annular arrays in groups 4, the top cover 8 is rigidly installed at the telescopic end of the hydraulic lifting cylinder 7, the output port 9 is arranged at the central position of the upper end face of the top cover 8, the sealing washer 10 is connected and installed between the lower end face of the top cover 8 and the upper end face of the water filtering barrel shell 11 in a combined state, the bottom sealing ring 15 is connected and, the sewage inlet pipe 19 is rigidly and integrally installed on the outer wall of the left side of the sewage tray 17, the head end of the transposition sewage discharge pipe 18 is installed on the inner wall of the installation through hole 31 in a plug-in type matching manner, the tail end of the transposition sewage discharge pipe 18 is connected to the head end of the bottom connection pipe 25 in a matching manner, the transposition sewage discharge pipe 18 is installed at the central position of the bottom surface of the sewage tray 17 in a sealing and matching manner, the pressure sensor 20 is installed between the bottom surface of the sewage tray 17 and the telescopic end of the hydraulic lifting rod 21 in a connecting manner, the hydraulic lifting rod 21 is uniformly distributed on the bottom surface of the sewage tray 17 in groups of 4 and 360 degrees in an annular array manner, the pneumatic lifting rod 22 is symmetrically installed between the upper end surface of the installation tray 23 and the bottom surface of the sewage tray 17 in groups of 2 groups in a left-right manner, the toothed ring 24 is arranged on the, the gear 28 is meshed with the gear ring 24, the gear 28 is rigidly mounted at the power output end of the speed reducer 29 through a gear shaft, the speed reducer 29 is fixed at the shell of the motor 30 through a speed reducer bracket, the power input end of the speed reducer 29 is rigidly connected with the power output shaft of the motor 30, and the motor 30 is rigidly mounted at the upper end surface of the mounting plate 23.
In detail, the water filtering unit is rigidly mounted on a hydraulic telescopic rod 5 of a telescopic indexing mechanism through a connecting block 12, the water filtering unit and the telescopic indexing mechanism are uniformly distributed in a 360-degree annular array in 4 groups, and the pressure sensor 20 is connected and mounted between a sewage disc 17 and a telescopic end of a hydraulic lifting rod 21 to monitor the sealing pressing force.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims (2)

1. The utility model provides an annular combination formula back flush water purifier, includes flexible indexing mechanism, drainage unit, lift top cap mechanism, lift sewage dish mechanism, its characterized in that: flexible indexing mechanism includes mount pad (1), fixed block (2), transposition post (3), installation roof beam (4), hydraulic telescoping rod (5), flange (32), transposition reduction gear (33), mounting groove (34), transposition motor (35), the drainage unit includes drainage bucket casing (11), connecting block (12), filter core (13), built-up plate (14), installation through-hole (31), lift top cap mechanism includes installing support (6), hydraulic lifting cylinder (7), top cap (8), delivery outlet (9), seal ring (10), it includes bottom sealing ring (15), sewage groove (16), sewage dish (17), transposition blow off pipe (18), sewage input pipe (19), pressure sensor (20), hydraulic lifting rod (21), pneumatic telescoping rod (22), mounting disc (23) to go up and down sewage dish mechanism, The device comprises a toothed ring (24), a bottom connecting pipe (25), an electric control valve (26), a sewage pump (27), a gear (28), a speed reducer (29) and a motor (30), wherein the fixed block (2) is rigidly installed on the inner side surface of the upper end of an installation seat (1), a turning column (3) is installed on the fixed block (2) in a matched mode through a bearing disc, an installation beam (4) is rigidly installed on the turning column (3), hydraulic telescopic rods (5) are divided into 3 groups and are longitudinally and uniformly installed on the installation beam (4), a connecting flange (32) is connected and installed between the power output end of the turning speed reducer (33) and the bottom surface of the turning column (3), the turning speed reducer (33) is fixed on a shell of the turning motor (35) through a speed reducer support, the power input end of the turning speed reducer (33) is rigidly connected to the power output shaft of the turning motor (35), the turning motor (35) is, the connecting block (12) is divided into 3 groups and is arranged on the outer wall of the water filtering barrel shell (11) in a rigid and integral mode in a vertical and uniform distribution mode corresponding to the installation position of the hydraulic telescopic rod (5), the connecting block (12) is connected and arranged at the telescopic end of the hydraulic telescopic rod (5), the combined bottom plate (14) is of a 90-degree fan-shaped structure, the combined bottom plate (14) is arranged on the lower end face of the water filtering barrel shell (11) in a rigid and integral mode, the installation through hole (31) is arranged on the upper end face of the combined bottom plate (14), the filter element (13) is arranged on the upper end face of the combined bottom plate (14) in a rigid and rigid mode corresponding to the installation through hole (31), the hydraulic lifting cylinder (7) is arranged on the upper end bottom face of the installation support (6) in a 360-degree annular array and uniform distribution mode divided into 4, the device is characterized in that a sealing washer (10) is connected and installed between the lower end face of a top cover (8) and the upper end face of a water filtering barrel shell (11) in a combined state, a bottom sealing ring (15) is connected and installed between the upper end face of a sewage tray (17) and the lower end face of the water filtering barrel shell (11) in the combined state, a sewage tank (16) is arranged in the hollow part in the sewage tray (17), a sewage input pipe (19) is rigidly and integrally installed on the outer wall of the left side of the sewage tray (17), the head end of a transposition sewage pipe (18) is installed on the inner wall of an installation through hole (31) in an insertion type matching manner, the tail end of the transposition sewage pipe (18) is connected and connected with the head end of a bottom part (25) in a matching manner, the transposition sewage pipe (18) is installed at the central position of the bottom face of the sewage tray (17) in a sealing manner, the hydraulic lifting rod (21) is divided into 4 groups and is uniformly distributed on the bottom surface of a sewage tray (17) in a 360-degree annular array manner, the pneumatic telescopic rod (22) is divided into 2 groups and is symmetrically arranged between the upper end surface of the mounting tray (23) and the bottom surface of the sewage tray (17), the toothed ring (24) is arranged on the outer wall of the tail end of the transposition sewage pipe (18), the bottom connecting pipe (25) is rigidly arranged on the central position of the mounting tray (23), the electric control valve (26) is arranged on the bottom connecting pipe (25), the sewage pump (27) is arranged on the bottom connecting pipe (25) and is close to the tail end position, the gear (28) is meshed with the toothed ring (24), the gear (28) is rigidly arranged on the power output end of the speed reducer (29) through a gear shaft, the speed reducer (29) is fixed on a shell of a motor (30) through a speed reducer support, the motor (30) is rigidly mounted on the upper end face of the mounting disc (23).
2. The annular combined backwashing water filter of claim 1, wherein the water filtering unit is rigidly mounted on a hydraulic telescopic rod (5) of a telescopic indexing mechanism through a connecting block (12), the water filtering unit and the telescopic indexing mechanism are uniformly arranged in a 360-degree annular array in 4 groups, and the pressure sensor (20) is connected and mounted between a sewage disc (17) and a telescopic end of a hydraulic lifting rod (21) to monitor sealing pressing force.
CN202010607959.7A 2020-06-29 2020-06-29 Annular combined backwashing water filter Pending CN111804028A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010607959.7A CN111804028A (en) 2020-06-29 2020-06-29 Annular combined backwashing water filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010607959.7A CN111804028A (en) 2020-06-29 2020-06-29 Annular combined backwashing water filter

Publications (1)

Publication Number Publication Date
CN111804028A true CN111804028A (en) 2020-10-23

Family

ID=72855663

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010607959.7A Pending CN111804028A (en) 2020-06-29 2020-06-29 Annular combined backwashing water filter

Country Status (1)

Country Link
CN (1) CN111804028A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117138423A (en) * 2023-10-31 2023-12-01 南通海狮船舶机械有限公司 Backwash filter convenient to maintain

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004037280A1 (en) * 2004-07-31 2006-03-23 Hydac Process Technology Gmbh Filter with multiple cylindrical filter elements is sequentially back-flushed on-line, with displacement device maintaining operating pressure in filter chamber during cleaning intervals
CN203030094U (en) * 2012-12-20 2013-07-03 四川高精净化设备有限公司 Filter convenient in cleaning and replacing of filter element
CN106731171A (en) * 2016-12-13 2017-05-31 成都锦汇科技有限公司 A kind of pipeline of Dry ice cleaning filter
CN208529315U (en) * 2018-06-23 2019-02-22 深圳市松堡王国家居有限公司 A kind of plate joggling apparatus alignment means
CN110237584A (en) * 2019-06-18 2019-09-17 江苏合义化工新材料有限公司 A kind of slurries additive agent redundant filter device
CN210434089U (en) * 2019-08-23 2020-05-01 青岛恒业电力设备有限公司 Novel backwashing water filter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004037280A1 (en) * 2004-07-31 2006-03-23 Hydac Process Technology Gmbh Filter with multiple cylindrical filter elements is sequentially back-flushed on-line, with displacement device maintaining operating pressure in filter chamber during cleaning intervals
CN203030094U (en) * 2012-12-20 2013-07-03 四川高精净化设备有限公司 Filter convenient in cleaning and replacing of filter element
CN106731171A (en) * 2016-12-13 2017-05-31 成都锦汇科技有限公司 A kind of pipeline of Dry ice cleaning filter
CN208529315U (en) * 2018-06-23 2019-02-22 深圳市松堡王国家居有限公司 A kind of plate joggling apparatus alignment means
CN110237584A (en) * 2019-06-18 2019-09-17 江苏合义化工新材料有限公司 A kind of slurries additive agent redundant filter device
CN210434089U (en) * 2019-08-23 2020-05-01 青岛恒业电力设备有限公司 Novel backwashing water filter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117138423A (en) * 2023-10-31 2023-12-01 南通海狮船舶机械有限公司 Backwash filter convenient to maintain
CN117138423B (en) * 2023-10-31 2023-12-29 南通海狮船舶机械有限公司 Backwash filter convenient to maintain

Similar Documents

Publication Publication Date Title
CN204619756U (en) A kind of novel dynamic membrane filter system
CN210434089U (en) Novel backwashing water filter
CN111804028A (en) Annular combined backwashing water filter
CN115370589A (en) High-efficient filtration type submerged pump
CN117164035B (en) Sewage and wastewater treatment equipment
CN212283139U (en) Non-driving self-brush type rotary filter
CN201042646Y (en) Back flush filter
CN212548613U (en) Geothermal recharge filtration equipment
CN202715362U (en) Hollow fiber ultrafiltration membrane component
CN218608204U (en) Seawater sand filtering pool
CN213044802U (en) Pond blowdown structure of landscape architecture design
CN210302651U (en) Automatic back-flushing seawater filter
CN210505780U (en) Intelligent ejector
CN218913182U (en) Vertical magnetic pump
CN203208764U (en) Seawater filter with glass fiber reinforced plastic filter core
CN218755223U (en) Membrane bioreactor
CN218981092U (en) Ceramic membrane filter
CN220869740U (en) Centrifugal pump and impurity filtering device thereof
CN214302017U (en) Anti-blocking and air-isolating drainer
CN219033509U (en) Integrated lifting pump station
CN218143414U (en) Wine jar goes out wine device fast
CN216604267U (en) Quick automatic impurity removing device for water glass production
CN221681957U (en) Green building blowdown cyclic utilization structure
CN115163573A (en) Submerged pump with self-cleaning filtering unit
CN220460345U (en) Novel reverse osmosis membrane of water purifier

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20201023