DE4125359C2 - - Google Patents

Info

Publication number
DE4125359C2
DE4125359C2 DE4125359A DE4125359A DE4125359C2 DE 4125359 C2 DE4125359 C2 DE 4125359C2 DE 4125359 A DE4125359 A DE 4125359A DE 4125359 A DE4125359 A DE 4125359A DE 4125359 C2 DE4125359 C2 DE 4125359C2
Authority
DE
Germany
Prior art keywords
filter
backwashing
clean
filter cake
cleaning
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
DE4125359A
Other languages
German (de)
English (en)
Other versions
DE4125359A1 (de
Inventor
Hansjochen E. 2862 Worpswede De Tonne
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE4125359A priority Critical patent/DE4125359A1/de
Priority to ES92112956T priority patent/ES2077309T3/es
Priority to DE59203653T priority patent/DE59203653D1/de
Priority to EP92112956A priority patent/EP0525753B1/de
Publication of DE4125359A1 publication Critical patent/DE4125359A1/de
Application granted granted Critical
Publication of DE4125359C2 publication Critical patent/DE4125359C2/de
Granted 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
    • B01D29/11—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
    • B01D29/15—Supported filter 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
    • B01D29/60—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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D33/503—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles the backwash arms, shoes acting on the cake side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/80—Accessories
    • B01D33/804—Accessories integrally combined with devices for controlling the filtration
    • B01D33/808—Accessories 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
    • 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
    • B01D2201/28—Position of the filtering element
    • B01D2201/282—Filtering elements with a horizontal 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
    • B01D2201/28—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
    • B01D2201/32—Flow characteristics of the filter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
DE4125359A 1991-07-31 1991-07-31 Verfahren und vorrichtung zum ausfiltern von feststoff-partikeln aus fluessigkeiten Granted DE4125359A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE4125359A DE4125359A1 (de) 1991-07-31 1991-07-31 Verfahren und vorrichtung zum ausfiltern von feststoff-partikeln aus fluessigkeiten
ES92112956T ES2077309T3 (es) 1991-07-31 1992-07-29 Dispositivo y procedimiento para el filtrado de particulas solidas a partir de liquidos.
DE59203653T DE59203653D1 (de) 1991-07-31 1992-07-29 Vorrichtung und Verfahren zum Ausfiltern von Feststoff-Partikeln aus Flüssigkeiten.
EP92112956A EP0525753B1 (de) 1991-07-31 1992-07-29 Vorrichtung und Verfahren zum Ausfiltern von Feststoff-Partikeln aus Flüssigkeiten

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4125359A DE4125359A1 (de) 1991-07-31 1991-07-31 Verfahren und vorrichtung zum ausfiltern von feststoff-partikeln aus fluessigkeiten

Publications (2)

Publication Number Publication Date
DE4125359A1 DE4125359A1 (de) 1993-02-04
DE4125359C2 true DE4125359C2 (it) 1993-07-15

Family

ID=6437411

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4125359A Granted DE4125359A1 (de) 1991-07-31 1991-07-31 Verfahren und vorrichtung zum ausfiltern von feststoff-partikeln aus fluessigkeiten

Country Status (1)

Country Link
DE (1) DE4125359A1 (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19757108A1 (de) * 1997-12-20 1999-06-24 Grohe Kg Hans Abspülbares Filter

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105498341A (zh) * 2016-01-21 2016-04-20 新疆石达赛特科技有限公司 过滤器
CN105642000A (zh) * 2016-03-29 2016-06-08 新疆石达赛特科技有限公司 一种圆筒网式过滤器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1611068C3 (de) * 1964-09-14 1975-09-18 Boll & Kirch Filterbau Gmbh, 5000 Koeln Rückspülfilter mit zylindrischem Käfig
SE377995B (it) * 1973-08-21 1975-08-11 Alfa Laval Ab
JPS529176A (en) * 1975-07-07 1977-01-24 Texaco Development Corp Method and system for filtrating oil* more particularly winterizing oil
US4315820A (en) * 1980-01-23 1982-02-16 Zurn Industries, Inc. Self-cleaning strainer
IL74527A0 (en) * 1985-03-07 1985-06-30 Amiad Sinon Vehashkaya Fluid filtering device
DE3828238A1 (de) * 1988-08-19 1990-02-22 Agie Ag Ind Elektronik Vorrichtung zum aufbereiten der bearbeitungsfluessigkeit einer elektroerosionsmaschine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19757108A1 (de) * 1997-12-20 1999-06-24 Grohe Kg Hans Abspülbares Filter

Also Published As

Publication number Publication date
DE4125359A1 (de) 1993-02-04

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee