HK1022114A1 - Radial-flow fluidizable filter - Google Patents

Radial-flow fluidizable filter

Info

Publication number
HK1022114A1
HK1022114A1 HK00100902A HK00100902A HK1022114A1 HK 1022114 A1 HK1022114 A1 HK 1022114A1 HK 00100902 A HK00100902 A HK 00100902A HK 00100902 A HK00100902 A HK 00100902A HK 1022114 A1 HK1022114 A1 HK 1022114A1
Authority
HK
Hong Kong
Prior art keywords
radial
flow
filter
fluidizable filter
flow fluidizable
Prior art date
Application number
HK00100902A
Inventor
John D Martin
Original Assignee
John D Martin
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 John D Martin filed Critical John D Martin
Publication of HK1022114A1 publication Critical patent/HK1022114A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering 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
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/153—Anti-leakage or anti-return valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/04—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being clamped between pervious fixed walls
    • B01D24/08—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being clamped between pervious fixed walls the filtering material being supported by at least two pervious coaxial walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38—Feed or discharge devices
    • B01D24/42—Feed or discharge devices for discharging filtrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4668—Regenerating the filtering material in the filter by moving 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
    • B01D2201/44—Special measures allowing the even or uniform distribution of fluid along the length of a conduit

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • External Artificial Organs (AREA)
HK00100902A 1996-05-23 2000-02-15 Radial-flow fluidizable filter HK1022114A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1816896P 1996-05-23 1996-05-23
US2367996P 1996-08-17 1996-08-17
PCT/US1997/008942 WO1997044111A1 (en) 1996-05-23 1997-05-23 Radial-flow fluidizable filter

Publications (1)

Publication Number Publication Date
HK1022114A1 true HK1022114A1 (en) 2000-07-28

Family

ID=26690813

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00100902A HK1022114A1 (en) 1996-05-23 2000-02-15 Radial-flow fluidizable filter

Country Status (7)

Country Link
EP (1) EP0909207A4 (en)
CN (1) CN1080131C (en)
AU (1) AU715029B2 (en)
CA (1) CA2256385C (en)
HK (1) HK1022114A1 (en)
MX (1) MXPA98010890A (en)
WO (1) WO1997044111A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6852232B2 (en) * 1996-05-23 2005-02-08 John D. Martin Down flow radial flow filter
CN103842046B (en) 2011-10-03 2016-01-13 株式会社石垣 Unsetting filtering medium layer and possess its filter plant
NL1041872B1 (en) * 2016-05-18 2017-11-30 Waterslag B V Device and method for filtering a contamination from a liquid, also a method for regenerating such a device
IT201700103653A1 (en) * 2017-09-15 2019-03-15 Filippo Bussinelli FILTERING EQUIPMENT FOR FILTRATION OF LIQUIDS
CA3075447A1 (en) * 2017-09-15 2019-03-21 Filippo Bussinelli Apparatus for filtering liquids
CN114570109B (en) * 2022-05-09 2022-07-19 北京市一滴水环保科技有限公司 Composite filter element assembly, sedimentation filter tank and backwashing method of composite filter element assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR605514A (en) * 1924-10-01 1926-05-28
US4021339A (en) * 1973-05-24 1977-05-03 Patrick Foody Water filter
US4019985A (en) * 1975-07-30 1977-04-26 Texaco Inc. Methods for fluidizing a filter media
US4185466A (en) * 1978-05-22 1980-01-29 Grumman Aerospace Corporation Partial pressure condensation pump
US4643836A (en) * 1985-10-01 1987-02-17 Schmid Lawrence A Radial flow filter having air fluidizing backwash means

Also Published As

Publication number Publication date
CA2256385A1 (en) 1997-11-27
CN1080131C (en) 2002-03-06
EP0909207A1 (en) 1999-04-21
WO1997044111A1 (en) 1997-11-27
EP0909207A4 (en) 2000-10-04
MXPA98010890A (en) 2004-05-21
AU3473997A (en) 1997-12-09
AU715029B2 (en) 2000-01-13
CA2256385C (en) 2005-12-06
CN1226182A (en) 1999-08-18

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20100523