IT999678B - Filtro a pressione per liquidi tor bidi - Google Patents

Filtro a pressione per liquidi tor bidi

Info

Publication number
IT999678B
IT999678B IT70155/73A IT7015573A IT999678B IT 999678 B IT999678 B IT 999678B IT 70155/73 A IT70155/73 A IT 70155/73A IT 7015573 A IT7015573 A IT 7015573A IT 999678 B IT999678 B IT 999678B
Authority
IT
Italy
Prior art keywords
bidi
tor
liquids
pressure filter
filter
Prior art date
Application number
IT70155/73A
Other languages
English (en)
Original Assignee
Galletti A
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 Galletti A filed Critical Galletti A
Priority to IT70155/73A priority Critical patent/IT999678B/it
Priority to FR7435563A priority patent/FR2249526A7/fr
Application granted granted Critical
Publication of IT999678B publication Critical patent/IT999678B/it

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
    • B01D29/665—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by using pistons
    • 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
    • B01D29/908—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 provoking a tangential stream
    • 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)
IT70155/73A 1973-10-25 1973-10-25 Filtro a pressione per liquidi tor bidi IT999678B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT70155/73A IT999678B (it) 1973-10-25 1973-10-25 Filtro a pressione per liquidi tor bidi
FR7435563A FR2249526A7 (en) 1973-10-25 1974-10-23 Liq. filter with automatic self-cleaning of filter screen - by pressure backflush without reset of flow valves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT70155/73A IT999678B (it) 1973-10-25 1973-10-25 Filtro a pressione per liquidi tor bidi

Publications (1)

Publication Number Publication Date
IT999678B true IT999678B (it) 1976-03-10

Family

ID=11313536

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70155/73A IT999678B (it) 1973-10-25 1973-10-25 Filtro a pressione per liquidi tor bidi

Country Status (2)

Country Link
FR (1) FR2249526A7 (it)
IT (1) IT999678B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271019A (en) * 1978-10-13 1981-06-02 Gi. Pi. S.N.C. Di Galletti Alfonso & C. Filter unit for use in liquid purification apparatus

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4592848A (en) * 1984-12-11 1986-06-03 Pabst Richard E Flow through filter with backflush clearing capability
US4897186A (en) * 1988-02-26 1990-01-30 C.I.B., Inc. Fluid filter
DE3902061A1 (de) * 1989-01-25 1990-07-26 Gneuss Kunststofftechnik Gmbh Siebvorrichtung zur reinigung von kunststoffschmelzen
GR1001248B (el) * 1989-09-12 1993-06-30 Ioannis Skamnakis Εμβολοφορο φιλτρο ρευστων λειτουργουντος δια υδραυλικων πιεσεων, αυτοματου καθαρισμου
DK70090D0 (da) * 1990-03-16 1990-03-16 John Reipur Fremgangsmaade og apparat til filtrering af et fluid
GB0419686D0 (en) * 2004-09-06 2004-10-06 Buchanan Andrea E An appliance for the removal of sediments & debris from fluids
CN114618202B (zh) * 2022-02-21 2023-11-14 浙江中环瑞蓝科技发展有限公司 水质移动监测设备质控控制装置
CN115105883B (zh) * 2022-06-08 2024-05-10 浙江双丰阀门制造有限公司 能够进行液位控制的阀门

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271019A (en) * 1978-10-13 1981-06-02 Gi. Pi. S.N.C. Di Galletti Alfonso & C. Filter unit for use in liquid purification apparatus

Also Published As

Publication number Publication date
FR2249526A7 (en) 1975-05-23

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