IT1239306B - IMPELLER PARTICULARLY FOR THE CLEANING OF A FILTER CANDLE FOR LIQUIDS. - Google Patents

IMPELLER PARTICULARLY FOR THE CLEANING OF A FILTER CANDLE FOR LIQUIDS.

Info

Publication number
IT1239306B
IT1239306B IT84915A IT8491590A IT1239306B IT 1239306 B IT1239306 B IT 1239306B IT 84915 A IT84915 A IT 84915A IT 8491590 A IT8491590 A IT 8491590A IT 1239306 B IT1239306 B IT 1239306B
Authority
IT
Italy
Prior art keywords
liquids
cleaning
filter candle
impeller particularly
impeller
Prior art date
Application number
IT84915A
Other languages
Italian (it)
Other versions
IT9084915A0 (en
IT9084915A1 (en
Inventor
Agostino Spagnolli
Original Assignee
Metalife Italiana Di Fedrizzi Spagnolli
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 Metalife Italiana Di Fedrizzi Spagnolli filed Critical Metalife Italiana Di Fedrizzi Spagnolli
Priority to IT84915A priority Critical patent/IT1239306B/en
Publication of IT9084915A0 publication Critical patent/IT9084915A0/en
Priority to DE4105109A priority patent/DE4105109C2/en
Publication of IT9084915A1 publication Critical patent/IT9084915A1/en
Application granted granted Critical
Publication of IT1239306B publication Critical patent/IT1239306B/en

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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/666—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by a stirrer placed on the filtrate side of 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
    • B01D29/70—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
    • 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
    • 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
    • B01D29/94—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 the filter cake, e.g. chutes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
IT84915A 1990-02-20 1990-02-20 IMPELLER PARTICULARLY FOR THE CLEANING OF A FILTER CANDLE FOR LIQUIDS. IT1239306B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT84915A IT1239306B (en) 1990-02-20 1990-02-20 IMPELLER PARTICULARLY FOR THE CLEANING OF A FILTER CANDLE FOR LIQUIDS.
DE4105109A DE4105109C2 (en) 1990-02-20 1991-02-19 Self-cleaning filter for liquids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT84915A IT1239306B (en) 1990-02-20 1990-02-20 IMPELLER PARTICULARLY FOR THE CLEANING OF A FILTER CANDLE FOR LIQUIDS.

Publications (3)

Publication Number Publication Date
IT9084915A0 IT9084915A0 (en) 1990-02-20
IT9084915A1 IT9084915A1 (en) 1991-08-21
IT1239306B true IT1239306B (en) 1993-10-19

Family

ID=11325688

Family Applications (1)

Application Number Title Priority Date Filing Date
IT84915A IT1239306B (en) 1990-02-20 1990-02-20 IMPELLER PARTICULARLY FOR THE CLEANING OF A FILTER CANDLE FOR LIQUIDS.

Country Status (2)

Country Link
DE (1) DE4105109C2 (en)
IT (1) IT1239306B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4424232C2 (en) * 1994-07-09 1996-12-19 Honeywell Ag Backwashable filter device
DE4337187C1 (en) * 1993-10-30 1994-11-10 Honeywell Ag Backwashable filter device
JPH11314015A (en) * 1998-05-06 1999-11-16 Tadayoshi Nagaoka Filtration apparatus
DE102005000009A1 (en) * 2005-02-08 2006-08-17 Hans Sasserath & Co. Kg Filter fitting with flow meter
DE102011112052A1 (en) * 2011-09-01 2013-03-07 Honeywell Technologies Sarl Drinking water filter, particularly backwashable water filter or drinking water filter combination, has two supporting bodies, where latter supporting body is arranged within former supporting body
CN106834085B (en) * 2017-02-08 2018-12-07 浙江省海洋水产研究所 Equipment is used in a kind of extraction of Fish protein
CN111514636B (en) * 2020-04-29 2021-11-02 山东超华环保智能装备有限公司 Subsequent purification treatment device for sewage

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2917090C2 (en) * 1979-04-27 1985-10-31 Honeywell-Braukmann GmbH, 6950 Mosbach Backwashable filter device, in particular for a domestic water system
DE8438010U1 (en) * 1984-12-24 1986-04-03 August G. Koch Maschinenfabrik, 2300 Kiel Liquid filter with hydraulically driven backwashing device

Also Published As

Publication number Publication date
DE4105109C2 (en) 1995-05-04
IT9084915A0 (en) 1990-02-20
IT9084915A1 (en) 1991-08-21
DE4105109A1 (en) 1991-08-22

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990305