GB2367258A - Filter with vacuum cleaning heads - Google Patents

Filter with vacuum cleaning heads

Info

Publication number
GB2367258A
GB2367258A GB0130620A GB0130620A GB2367258A GB 2367258 A GB2367258 A GB 2367258A GB 0130620 A GB0130620 A GB 0130620A GB 0130620 A GB0130620 A GB 0130620A GB 2367258 A GB2367258 A GB 2367258A
Authority
GB
United Kingdom
Prior art keywords
filter
vacuum cleaning
cleaning heads
filter element
taught
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.)
Granted
Application number
GB0130620A
Other versions
GB2367258B (en
GB0130620D0 (en
Inventor
Robert Koopmans
Kevin Graydon Mccauley
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.)
Ontario Power Generation Inc
Original Assignee
Ontario Power Generation Inc
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 Ontario Power Generation Inc filed Critical Ontario Power Generation Inc
Publication of GB0130620D0 publication Critical patent/GB0130620D0/en
Publication of GB2367258A publication Critical patent/GB2367258A/en
Application granted granted Critical
Publication of GB2367258B publication Critical patent/GB2367258B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01D29/01—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 flat 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
    • B01D29/11—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
    • B01D29/13—Supported filter elements
    • B01D29/23—Supported filter 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
    • B01D29/50—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
    • B01D29/54—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 arranged concentrically or coaxially
    • 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
    • B01D29/56—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 series 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
    • B01D29/60—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
    • 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
    • B01D29/688—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
    • 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
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
    • B01D29/925—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate containing liquid displacement elements or cores
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/188—Multiple filtering elements having filtering areas of different size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/34—Seals or gaskets for filtering elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Cleaning In General (AREA)

Abstract

A filter is taught having a filter element sealed in a housing and a cleaning apparatus capable of suctioning material from the filter element, wherein each cleaning head corresponds to a cleaning conduit. Also taught is a deflector plate located between the outlet and the filter element.
GB0130620A 1999-06-22 2000-06-22 Filter with vacuum cleaning heads Expired - Fee Related GB2367258B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002278433A CA2278433C (en) 1999-06-22 1999-06-22 Improved filter system
PCT/CA2000/000758 WO2000078426A2 (en) 1999-06-22 2000-06-22 Filter with vacuum cleaning heads

Publications (3)

Publication Number Publication Date
GB0130620D0 GB0130620D0 (en) 2002-02-06
GB2367258A true GB2367258A (en) 2002-04-03
GB2367258B GB2367258B (en) 2003-10-29

Family

ID=4163823

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0130620A Expired - Fee Related GB2367258B (en) 1999-06-22 2000-06-22 Filter with vacuum cleaning heads

Country Status (5)

Country Link
JP (1) JP2003502139A (en)
AU (1) AU5667200A (en)
CA (1) CA2278433C (en)
GB (1) GB2367258B (en)
WO (1) WO2000078426A2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002074409A1 (en) * 2001-03-21 2002-09-26 Heco Filtration A/S A filter system
KR100905698B1 (en) 2007-10-16 2009-07-03 주식회사 파나시아 Self-cleaning filter
CN104785005B (en) * 2012-09-04 2016-08-24 福建省百川资源再生科技股份有限公司 Improve pulse full-automatic backwash filter
DE202014104200U1 (en) * 2014-06-11 2015-09-14 Boll & Kirch Filterbau Gmbh Backwash filter and filter insert for this
CN106178634B (en) * 2016-08-26 2018-07-24 杭州佳航实业有限公司 A kind of efficient sewage-absorbing filter
CN106110741A (en) * 2016-08-27 2016-11-16 石河子大学 Centrifugal double candle filter
DE102017001970A1 (en) * 2016-10-12 2018-04-12 Hydac Process Technology Gmbh filter means
DE102017002646A1 (en) * 2017-03-18 2018-09-20 Hydac Process Technology Gmbh filter means
CN107158778B (en) * 2017-07-14 2018-05-18 江苏天成纸业有限公司 The paper waste filter of automatic washing filter screen
CN108379923B (en) * 2018-01-31 2021-03-09 河南桑达能源环保有限公司 Self-cleaning sewage treatment device
CN109224647A (en) * 2018-09-21 2019-01-18 安徽中研理工仪器设备有限公司 A kind of automatically cleaning air filtration cartridge
CN109331511A (en) * 2018-10-29 2019-02-15 大禹节水（天津）有限公司 A kind of trickle irrigation secondary filter
CN111729371A (en) * 2020-06-20 2020-10-02 祥昇建工有限公司 A filtration system for hydraulic and hydroelectric engineering
CN112957797B (en) * 2021-02-27 2022-09-06 宁夏飓风建筑工程有限公司 Hydraulic engineering prevents blockking up pump water filtration equipment
CN112870803B (en) * 2021-03-08 2024-04-23 湖南金龙智造科技股份有限公司 Intelligent sewage filtering grid, grid cleaning device and pollutant cleaning method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3574509A (en) * 1969-02-14 1971-04-13 Zurn Ind Inc Backwash filter
US3887344A (en) * 1973-11-19 1975-06-03 Randall E Smith Self-cleaning filter
US4643828A (en) * 1984-06-04 1987-02-17 Filtration Water Filters For Agriculture And Industry Ltd. Fluid filter system and a suction nozzle therefor
US4867879A (en) * 1984-05-25 1989-09-19 Taprogge Gesellschaft Mbh Pipeline sieve with a suction removal device
US5152891A (en) * 1990-09-13 1992-10-06 T/M Industrial Supply, Inc. Self-cleaning strainer
US5587074A (en) * 1995-02-17 1996-12-24 H-Tech, Inc. Fluid filter with enhanced backflush flow
WO1999033542A1 (en) * 1997-12-23 1999-07-08 Ontario Hydro Filter system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3574509A (en) * 1969-02-14 1971-04-13 Zurn Ind Inc Backwash filter
US3887344A (en) * 1973-11-19 1975-06-03 Randall E Smith Self-cleaning filter
US4867879A (en) * 1984-05-25 1989-09-19 Taprogge Gesellschaft Mbh Pipeline sieve with a suction removal device
US4643828A (en) * 1984-06-04 1987-02-17 Filtration Water Filters For Agriculture And Industry Ltd. Fluid filter system and a suction nozzle therefor
US5152891A (en) * 1990-09-13 1992-10-06 T/M Industrial Supply, Inc. Self-cleaning strainer
US5587074A (en) * 1995-02-17 1996-12-24 H-Tech, Inc. Fluid filter with enhanced backflush flow
WO1999033542A1 (en) * 1997-12-23 1999-07-08 Ontario Hydro Filter system

Also Published As

Publication number Publication date
GB2367258B (en) 2003-10-29
WO2000078426A3 (en) 2001-05-10
JP2003502139A (en) 2003-01-21
CA2278433A1 (en) 2000-12-22
WO2000078426A2 (en) 2000-12-28
AU5667200A (en) 2001-01-09
GB0130620D0 (en) 2002-02-06
CA2278433C (en) 2009-12-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20100622