CN1080131C - 流体径向流动的介质可流体化过滤器 - Google Patents

流体径向流动的介质可流体化过滤器 Download PDF

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Publication number
CN1080131C
CN1080131C CN97196727A CN97196727A CN1080131C CN 1080131 C CN1080131 C CN 1080131C CN 97196727 A CN97196727 A CN 97196727A CN 97196727 A CN97196727 A CN 97196727A CN 1080131 C CN1080131 C CN 1080131C
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CN
China
Prior art keywords
medium
fluid
filter
fluidisation
back washing
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.)
Expired - Fee Related
Application number
CN97196727A
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English (en)
Chinese (zh)
Other versions
CN1226182A (zh
Inventor
约翰·D·马丁
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CN1226182A publication Critical patent/CN1226182A/zh
Application granted granted Critical
Publication of CN1080131C publication Critical patent/CN1080131C/zh
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Expired - Fee Related legal-status Critical Current

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    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • External Artificial Organs (AREA)
CN97196727A 1996-05-23 1997-05-23 流体径向流动的介质可流体化过滤器 Expired - Fee Related CN1080131C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US1816896P 1996-05-23 1996-05-23
US60/018,168 1996-05-23
US2367996P 1996-08-17 1996-08-17
US60/023,679 1996-08-17

Publications (2)

Publication Number Publication Date
CN1226182A CN1226182A (zh) 1999-08-18
CN1080131C true CN1080131C (zh) 2002-03-06

Family

ID=26690813

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97196727A Expired - Fee Related CN1080131C (zh) 1996-05-23 1997-05-23 流体径向流动的介质可流体化过滤器

Country Status (7)

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

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
WO2013051405A1 (fr) * 2011-10-03 2013-04-11 株式会社石垣 Couche de milieu filtrant de forme non définie et dispositif de filtration doté de celle-ci
NL1041872B1 (nl) * 2016-05-18 2017-11-30 Waterslag B V Inrichting en werkwijze voor het filteren van een verontreiniging uit een vloeistof, tevens werkwijze voor het regenereren van zo een inrichting
IT201700103653A1 (it) * 2017-09-15 2019-03-15 Filippo Bussinelli Apparecchiatura di filtraggio per la filtrazione di liquidi
WO2019053569A1 (fr) * 2017-09-15 2019-03-21 Filippo Bussinelli Appareil pour le filtrage de liquides
CN114570109B (zh) * 2022-05-09 2022-07-19 北京市一滴水环保科技有限公司 复合滤芯组件、沉淀过滤池及复合滤芯组件的反洗方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL17673C (fr) * 1924-10-01
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CA2256385C (fr) 2005-12-06
WO1997044111A1 (fr) 1997-11-27
EP0909207A1 (fr) 1999-04-21
CA2256385A1 (fr) 1997-11-27
AU3473997A (en) 1997-12-09
AU715029B2 (en) 2000-01-13
EP0909207A4 (fr) 2000-10-04
HK1022114A1 (en) 2000-07-28
CN1226182A (zh) 1999-08-18
MXPA98010890A (es) 2004-05-21

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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20020306

Termination date: 20100523