PT80219B - Sistema de descarga dum filtrado para um filtro de pressao - Google Patents

Sistema de descarga dum filtrado para um filtro de pressao

Info

Publication number
PT80219B
PT80219B PT80219A PT8021985A PT80219B PT 80219 B PT80219 B PT 80219B PT 80219 A PT80219 A PT 80219A PT 8021985 A PT8021985 A PT 8021985A PT 80219 B PT80219 B PT 80219B
Authority
PT
Portugal
Prior art keywords
filter
discharge system
filtered
pressure
pressure filter
Prior art date
Application number
PT80219A
Other languages
English (en)
Other versions
PT80219A (en
Inventor
Charles Arthur Willus
Vaino Juhani Kosonen
Dale Richard Sanchez
Original Assignee
Dorr Oliver 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 Dorr Oliver Inc filed Critical Dorr Oliver Inc
Publication of PT80219A publication Critical patent/PT80219A/pt
Publication of PT80219B publication Critical patent/PT80219B/pt

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
    • B01D35/30—Filter housing constructions
    • 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
    • B01D29/114—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 inward 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
    • 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
    • B01D29/601—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 clearness or turbidity 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
    • B01D29/661—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by using gas-bumps
    • 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
    • B01D29/885—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 with internal recirculation through 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
    • B01D29/88—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/043—Filter tubes connected to plates
    • B01D2201/0446—Filter tubes connected to plates suspended from plates at the upper side of the filter elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/0469—Filter tubes connected to collector tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/287—Filtering elements with a vertical or inclined rotation or symmetry axis
    • 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
    • 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
    • B01D35/143—Filter condition indicators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Paper (AREA)
PT80219A 1984-04-06 1985-04-03 Sistema de descarga dum filtrado para um filtro de pressao PT80219B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/597,780 US4525274A (en) 1984-04-06 1984-04-06 Filtrate discharge system for pressure filter

Publications (2)

Publication Number Publication Date
PT80219A PT80219A (en) 1985-05-01
PT80219B true PT80219B (pt) 1987-05-29

Family

ID=24392898

Family Applications (1)

Application Number Title Priority Date Filing Date
PT80219A PT80219B (pt) 1984-04-06 1985-04-03 Sistema de descarga dum filtrado para um filtro de pressao

Country Status (12)

Country Link
US (1) US4525274A (pt)
EP (1) EP0157642A3 (pt)
JP (1) JPS60227807A (pt)
AU (1) AU578457B2 (pt)
BR (1) BR8501569A (pt)
ES (1) ES8605389A1 (pt)
FI (1) FI851259L (pt)
IN (1) IN162677B (pt)
NO (1) NO163844C (pt)
NZ (1) NZ211422A (pt)
PT (1) PT80219B (pt)
ZA (1) ZA852524B (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463771C (sv) * 1985-05-02 1999-07-12 Caustec Ab Anordning och förfarande för separering av vitlut, mesa och eventuellt slam varvid användes ett roterande skivfilter
US4731178A (en) * 1985-12-12 1988-03-15 Peretz Rosenberg Clamping band for securing flanged members together
US4872981A (en) * 1988-01-07 1989-10-10 Hobson Jr Russell Split inlet for filter
US5209844A (en) * 1991-08-08 1993-05-11 Zievers James F Hot gas filter with jet pulse cleaning
US5518609A (en) * 1992-04-14 1996-05-21 Caustec Device for cleaning of caustic liquid mixtures
DE4340218C1 (de) * 1993-11-25 1994-09-22 Enderle Guenther Dipl Ing Fh Filtervorrichtung
US5569381A (en) * 1995-05-24 1996-10-29 Spokane Industries, Inc. Upflow clarifier
GB2327368A (en) * 1997-07-16 1999-01-27 Tickhill Eng Co Ltd Effluent treatment and recycling apparatus
EP2070603A1 (en) * 2007-12-11 2009-06-17 Vapormatt Limited Particle separation assembly
AU2016320582A1 (en) * 2015-09-10 2018-04-26 1934612 Ontario Inc. Methods and systems for dewatering solid particles in a contaminated liquid mixture
DE102016113440A1 (de) * 2016-07-21 2018-01-25 Putsch Gmbh & Co. Kg Filter
EP3806975B1 (en) * 2018-06-13 2024-12-04 Cargill, Incorporated A filtration process
CN109200658B (zh) * 2018-11-16 2021-11-30 蚌埠碧水蓝环境科技有限公司 一种污水过滤装置
KR20230039690A (ko) * 2020-07-13 2023-03-21 에보쿠아 워터 테크놀로지스 엘엘씨 흐름 확산기를 구비한 재생 매체 필터
CN114470920A (zh) * 2020-10-23 2022-05-13 辛耘企业股份有限公司 半导体制程废处理液的排放暂存装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA763256A (en) * 1967-07-18 Muller Jacques Clearing device for filter
US27163A (en) * 1860-02-14 Railroad-cak wheel
US1359162A (en) * 1919-04-30 1920-11-16 Gen Engineering Co Apparatus for continuously thickening mixtures
US2681153A (en) * 1950-01-20 1954-06-15 Proportioneers Inc Method of discharging a filter
US3280978A (en) * 1964-02-05 1966-10-25 Laval Turbine Filtering process
FR1425376A (fr) * 1964-12-02 1966-01-24 Fives Lille Cail Filtre épaississeur à marche continue
GB1088524A (en) * 1965-01-09 1967-10-25 Walter Mayer Method for the fine filtration of suspensions, and more particularly of the turbid juices obtained in sugar factories, and apparatus for carrying out the method
US3356215A (en) * 1965-04-22 1967-12-05 Dorr Oliver Inc Apparatus and method for the filtration-thickening of suspensions of solids
US3416669A (en) * 1967-04-07 1968-12-17 Dorr Oliver Inc Filter backwash means
DE1972025U (de) * 1967-08-12 1967-11-09 Sack Gmbh Maschf Vorrichtung zum reinigen von fluessigkeiten, insbesondere bohroelen od. dgl.
USRE27163E (en) 1969-05-13 1971-08-10 Jean-jacques asper
CH541981A (fr) * 1971-06-07 1973-09-30 Brasco Sa Appareil de filtration pour fluides sous pression
DE2140159C3 (de) * 1971-08-11 1975-07-31 Braunschweigische Maschinenbauanstalt, 3300 Braunschweig Kontinuierlich arbeitendes Eindickfilter für die Zuckerindustrie
FI55937C (fi) * 1978-03-13 1979-11-12 Enso Gutzeit Oy Tryckfilter
FI62772C (fi) * 1978-11-28 1983-03-10 Enso Gutzeit Oy Tryckfilter
US4439437A (en) * 1981-04-28 1984-03-27 Smith Kline & French Laboratories Limited 2-[2-Thiazolyl or 2-guanidino-4-thiazolyl methylthioethyl(or butyl)amino]-3-(hydroxy or carboxy)pyridines, compositions containing same and method of use
NO155124C (no) * 1981-07-16 1987-02-18 Mueller Drm Ag Gjenvaskbart utfellingsfilter.

Also Published As

Publication number Publication date
AU578457B2 (en) 1988-10-27
ES8605389A1 (es) 1986-03-16
EP0157642A2 (en) 1985-10-09
FI851259A0 (fi) 1985-03-28
JPS60227807A (ja) 1985-11-13
US4525274A (en) 1985-06-25
FI851259A7 (fi) 1985-10-07
ZA852524B (en) 1985-11-27
BR8501569A (pt) 1985-12-03
IN162677B (pt) 1988-06-25
EP0157642A3 (en) 1987-01-14
ES541936A0 (es) 1986-03-16
NO163844C (no) 1990-08-01
AU4024785A (en) 1985-10-10
NO851363L (no) 1985-10-07
FI851259L (fi) 1985-10-07
NO163844B (no) 1990-04-23
PT80219A (en) 1985-05-01
NZ211422A (en) 1986-11-12

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Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19960430