FI923821A0 - Menetelmä ja laite hiukkas-nestesuspension suodattamiseksi - Google Patents

Menetelmä ja laite hiukkas-nestesuspension suodattamiseksi

Info

Publication number
FI923821A0
FI923821A0 FI923821A FI923821A FI923821A0 FI 923821 A0 FI923821 A0 FI 923821A0 FI 923821 A FI923821 A FI 923821A FI 923821 A FI923821 A FI 923821A FI 923821 A0 FI923821 A0 FI 923821A0
Authority
FI
Finland
Prior art keywords
filter
particle
filtering
liquid suspension
liquid
Prior art date
Application number
FI923821A
Other languages
English (en)
Swedish (sv)
Other versions
FI94932B (fi
FI923821A (fi
FI94932C (fi
Inventor
Bjoern Wickzell
Original Assignee
Filterteknik B W Ab
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 Filterteknik B W Ab filed Critical Filterteknik B W Ab
Publication of FI923821A0 publication Critical patent/FI923821A0/fi
Publication of FI923821A publication Critical patent/FI923821A/fi
Publication of FI94932B publication Critical patent/FI94932B/fi
Application granted granted Critical
Publication of FI94932C publication Critical patent/FI94932C/fi

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
    • B01D29/11—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
    • B01D29/117—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 arranged for outward flow filtration
    • B01D29/118—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 arranged for outward flow filtration open-ended
    • 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
    • B01D29/90—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 feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/02—Filtering elements having a conical form
    • 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
    • B01D2201/08—Regeneration of the filter
    • B01D2201/081—Regeneration of the filter using nozzles or suction devices
    • B01D2201/084—Nozzles placed on the filtrate 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
    • B01D2201/48—Overflow systems
FI923821A 1990-02-28 1992-08-26 Menetelmä ja laite hiukkas-nestesuspension suodattamiseksi FI94932C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9000722 1990-02-28
SE9000722A SE465657B (sv) 1990-02-28 1990-02-28 Saett och anordning foer filtrering av partikelbemaengd vaetska
SE9100158 1991-02-27
PCT/SE1991/000158 WO1991012870A1 (en) 1990-02-28 1991-02-27 A method and apparatus for filtering a particle-liquid suspension

Publications (4)

Publication Number Publication Date
FI923821A0 true FI923821A0 (fi) 1992-08-26
FI923821A FI923821A (fi) 1992-08-26
FI94932B FI94932B (fi) 1995-08-15
FI94932C FI94932C (fi) 1995-11-27

Family

ID=20378721

Family Applications (1)

Application Number Title Priority Date Filing Date
FI923821A FI94932C (fi) 1990-02-28 1992-08-26 Menetelmä ja laite hiukkas-nestesuspension suodattamiseksi

Country Status (8)

Country Link
US (1) US5356541A (fi)
EP (1) EP0516710B1 (fi)
AT (1) ATE122251T1 (fi)
CA (1) CA2075061C (fi)
DE (1) DE69109668T2 (fi)
FI (1) FI94932C (fi)
SE (1) SE465657B (fi)
WO (1) WO1991012870A1 (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5425876A (en) * 1993-10-25 1995-06-20 Claude Laval Corporation Gravity screen filter with dynamic backwash
US5897771A (en) * 1994-09-14 1999-04-27 Able Co., Ltd. Apparatus for aerobic treatment of waste water
JP3537879B2 (ja) * 1994-09-14 2004-06-14 株式会社エイブル 好気性微生物処理装置
GB2295778B (en) * 1994-12-07 1998-06-17 Peter Walker Self-cleaning gravity filter
US5653874A (en) * 1995-06-06 1997-08-05 Claude Laval Corporation Self-cleaning screen for a pump inlet bay
US5672281A (en) * 1995-11-17 1997-09-30 Walt Disney World Co. Fluid filtering apparatus and method
US20040050802A1 (en) * 2002-05-17 2004-03-18 Banister John Patrick Fluid bed filter-dryer apparatus
WO2004060532A1 (en) * 2002-12-16 2004-07-22 Anderson Ronald L Self-cleaning circulation system and method
US7001506B2 (en) * 2002-12-16 2006-02-21 Anderson Ronald L Self-cleaning circulatin system and method
US20040134842A1 (en) * 2003-01-09 2004-07-15 Ricketts Donald D. Tertiary filter
US7083735B2 (en) * 2003-09-03 2006-08-01 Laing David A High debris content strainer
WO2005113107A1 (en) * 2004-05-23 2005-12-01 Rosenmund Vta Ag Method and device for removal of residual products
US8057685B2 (en) * 2008-06-11 2011-11-15 James Benson, III Solid separator
JP5201481B2 (ja) * 2008-06-19 2013-06-05 株式会社ナガオカ 水処理装置および水処理装置濾材層の洗浄方法
CN110465127A (zh) * 2019-08-08 2019-11-19 泰兴市光华石油化工机械制造有限公司 一种反冲式管道过滤器
EP4082646A1 (en) * 2021-04-29 2022-11-02 Lleal, S.A.U. Liquid and fine solids separating device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE153533C1 (fi) * 1953-03-31 1956-02-28
US2949187A (en) * 1957-03-28 1960-08-16 Thomas M Owens Removing impurities from fluid suspensions
FI34351A (fi) * 1958-07-14 1964-06-30 Laite kaltevalla seulapinnalla varustetussa tasosuodattimessa
FI49680C (fi) * 1973-10-24 1975-09-10 Aarne Ellilae Laite ympyrän muotoisessa tasosuodattimessa.
US4431541A (en) * 1982-08-25 1984-02-14 Arleigh Lee Circular filter device
US4661253A (en) * 1985-08-06 1987-04-28 Williams Thomas C Solid waste separator

Also Published As

Publication number Publication date
FI94932B (fi) 1995-08-15
ATE122251T1 (de) 1995-05-15
DE69109668T2 (de) 1995-09-07
CA2075061C (en) 1995-05-30
WO1991012870A1 (en) 1991-09-05
DE69109668D1 (de) 1995-06-14
FI923821A (fi) 1992-08-26
FI94932C (fi) 1995-11-27
EP0516710B1 (en) 1995-05-10
EP0516710A1 (en) 1992-12-09
US5356541A (en) 1994-10-18
SE9000722D0 (sv) 1990-02-28
SE465657B (sv) 1991-10-14
SE9000722L (sv) 1991-08-29

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Legal Events

Date Code Title Description
BB Publication of examined application