SG11201400836WA - Back-flush filter systems and mechanisms therefor - Google Patents

Back-flush filter systems and mechanisms therefor

Info

Publication number
SG11201400836WA
SG11201400836WA SG11201400836WA SG11201400836WA SG11201400836WA SG 11201400836W A SG11201400836W A SG 11201400836WA SG 11201400836W A SG11201400836W A SG 11201400836WA SG 11201400836W A SG11201400836W A SG 11201400836WA SG 11201400836W A SG11201400836W A SG 11201400836WA
Authority
SG
Singapore
Prior art keywords
filter systems
flush filter
mechanisms therefor
therefor
mechanisms
Prior art date
Application number
SG11201400836WA
Inventor
Boaz Zur
Rudolph Kaner
Ruven Shtekelmacher
Avi Levi
Tzur Bobrov
Ud Mussel
Amir Ziv-Av
Dvir Brand
Original Assignee
Amiad Water Systems 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 Amiad Water Systems Ltd filed Critical Amiad Water Systems Ltd
Publication of SG11201400836WA publication Critical patent/SG11201400836WA/en

Links

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
    • B01D29/62—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
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
    • 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
    • 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
    • B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
    • 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
    • B01D29/682—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a rotary movement with respect to the filtering element
    • 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
    • B01D29/684—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a translatory movement with respect to the filtering element
    • 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
    • B01D29/686—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a combination of movements with respect to the filtering elements
    • 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
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
    • B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D33/503—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles the backwash arms, shoes acting on the cake side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/001—Means for connecting filter housings to supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0012—In-line filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • General Details Of Gearings (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
SG11201400836WA 2011-10-11 2012-10-11 Back-flush filter systems and mechanisms therefor SG11201400836WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161545769P 2011-10-11 2011-10-11
PCT/IL2012/050403 WO2013054332A2 (en) 2011-10-11 2012-10-11 Back-flush filter systems and mechanisms therefor

Publications (1)

Publication Number Publication Date
SG11201400836WA true SG11201400836WA (en) 2014-04-28

Family

ID=47226246

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201400836WA SG11201400836WA (en) 2011-10-11 2012-10-11 Back-flush filter systems and mechanisms therefor

Country Status (9)

Country Link
US (1) US20140305862A1 (en)
EP (1) EP2766105A2 (en)
CN (1) CN103945916A (en)
AU (1) AU2012322273A1 (en)
BR (1) BR112014008610A2 (en)
CL (1) CL2014000884A1 (en)
IN (1) IN2014MN00766A (en)
SG (1) SG11201400836WA (en)
WO (1) WO2013054332A2 (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2756823T3 (en) 2011-11-14 2020-04-27 Amiad Water Systems Ltd Fluid contamination prevention system
KR101394227B1 (en) * 2012-08-17 2014-05-27 주식회사 파나시아 Multi―cage type ballast water filter equipment auto―controlling simultaneously back―washing and method thereof
US9561454B2 (en) 2012-10-09 2017-02-07 Ovivo Inc. Debris filter with splitter bar
CN105658295A (en) * 2013-10-30 2016-06-08 奥图泰(芬兰)公司 Apparatus for treating a planar surface, filter device and method for operating the same
CN103611353A (en) * 2013-11-28 2014-03-05 九江精密测试技术研究所 Automatic backwash filter for ballast water management system
BR112016012609A2 (en) * 2013-12-04 2017-08-08 Amiad Water Systems Ltd FILTERING SYSTEM, FLUID FILTERING UNIT, AND FILTERING SET
CN104492271B (en) * 2014-11-30 2016-12-07 广东益诺欧环保股份有限公司 A kind of eccentric rotary film filter
CN104801093B (en) * 2015-03-31 2017-02-01 宁波方太厨具有限公司 Ceramic filter element automatic cleaning device
CN105032072B (en) * 2015-07-27 2016-09-28 宁波市江东知新机电设计有限公司 A kind of air cleaner of adjustable speed
CN105056645B (en) * 2015-07-27 2016-07-13 宁波市江东知新机电设计有限公司 A kind of air cleaner being conveniently replaceable drainage screen
CN105169820B (en) * 2015-07-27 2017-01-18 宁波市江东知新机电设计有限公司 Noise-reduction type air purification apparatus
CN105032073B (en) * 2015-07-27 2016-09-14 宁波市江东知新机电设计有限公司 A kind of air cleaner with air intake valve
CN105032049B (en) * 2015-07-31 2016-08-24 南安市蒂巧工艺品有限公司 A kind of intelligent emission-control equipment being easy to clean
CN105032052B (en) * 2015-07-31 2016-08-17 盐城新安洲药业有限公司 A kind of intelligent emission-control equipment
CN105032050B (en) * 2015-07-31 2016-08-31 晋江市晋美日用品有限公司 A kind of noise reduction and controlled emission-control equipment
CN105126489B (en) * 2015-07-31 2016-10-26 江苏凯威药用包装有限公司 A kind of emission-control equipment of easy access
DE102017004661A1 (en) * 2017-05-08 2018-11-08 Hydac Process Technology Gmbh filter means
JP2019135333A (en) * 2018-02-05 2019-08-15 セイコーエプソン株式会社 Collection device, collection method and fiber raw material regenerator
US10406458B1 (en) * 2018-03-23 2019-09-10 Blue Skies Global LLC Regenerative media filtration
RU189135U1 (en) * 2018-10-05 2019-05-13 Амиад Вотер Системс Лтд. SELF-CLEANING FILTERING APPARATUS
US10843221B2 (en) * 2018-11-06 2020-11-24 The Boeing Company System and method for a coating device
DE102019200304A1 (en) * 2019-01-11 2020-07-16 Glatt Gmbh Filter system for purifying a gas stream laden with particles and arrangement for purifying a gas stream laden with particles of a fluidizing apparatus by means of a filter system
US11136948B2 (en) * 2019-03-13 2021-10-05 Mann+Hummel Gmbh Multi-modal multi-media air filtration system
CN110721525B (en) * 2019-11-30 2021-06-25 美肌化妆品有限公司 Low viscosity liquid class cosmetics liquid separator
US12083543B2 (en) 2020-08-26 2024-09-10 Deere & Company Work vehicle sprayer system and method with switching nozzle apparatus
US11896989B2 (en) * 2020-08-26 2024-02-13 Deere & Company Work vehicle sprayer system and method with self-cleaning filter apparatus
CN117919859B (en) * 2024-03-21 2024-08-02 洛阳宅匠建筑工程有限公司 Dust collector in job site

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GB538832A (en) * 1940-01-15 1941-08-19 David Johnson Evans Improvements in filters
DE2130644A1 (en) * 1971-06-21 1973-01-11 Mann & Hummel Filter LIQUID FILTER
US4642188A (en) 1985-05-29 1987-02-10 Dover Corporation Backwash apparatus for multi element filter unit
EP0347477A1 (en) 1988-06-21 1989-12-27 Mordeki Drori Filtering apparatus
AU3729495A (en) 1994-09-01 1996-03-22 Pyrox, Inc. High capacity ultrafiltration apparatus
CN2450206Y (en) * 2000-10-04 2001-09-26 王歆 Full-automatic strong dirt removal water filter
US7055699B2 (en) * 2004-09-01 2006-06-06 Amiad Japan Inc. Self-cleaning mechanical filter
DE102006036480A1 (en) * 2006-08-04 2008-02-07 Ltg Aktiengesellschaft Air filter system and method for cleaning air
CN100588446C (en) * 2007-09-19 2010-02-10 陆昕 Full automatic corrupt brushing backwash water filter
US7993517B2 (en) * 2010-01-04 2011-08-09 Tsung-Hui Lee Automatically cleaned filter

Also Published As

Publication number Publication date
IN2014MN00766A (en) 2015-07-03
AU2012322273A1 (en) 2014-04-17
CN103945916A (en) 2014-07-23
EP2766105A2 (en) 2014-08-20
BR112014008610A2 (en) 2017-04-18
US20140305862A1 (en) 2014-10-16
WO2013054332A3 (en) 2013-06-27
CL2014000884A1 (en) 2014-08-01
WO2013054332A2 (en) 2013-04-18

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