IT1210403B - Macchina per separare in continuo parti solide e semisolide dal liquido,nel trattamento di depurazione delle acque di scarico civili e industriali - Google Patents

Macchina per separare in continuo parti solide e semisolide dal liquido,nel trattamento di depurazione delle acque di scarico civili e industriali

Info

Publication number
IT1210403B
IT1210403B IT8746833A IT4683387A IT1210403B IT 1210403 B IT1210403 B IT 1210403B IT 8746833 A IT8746833 A IT 8746833A IT 4683387 A IT4683387 A IT 4683387A IT 1210403 B IT1210403 B IT 1210403B
Authority
IT
Italy
Prior art keywords
solid
civil
semi
treatment
liquid
Prior art date
Application number
IT8746833A
Other languages
English (en)
Other versions
IT8746833A0 (it
Inventor
Primo Melandri
Francesco Melandri
Original Assignee
Diemme Spa
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 Diemme Spa filed Critical Diemme Spa
Priority to IT8746833A priority Critical patent/IT1210403B/it
Publication of IT8746833A0 publication Critical patent/IT8746833A0/it
Priority to EP88200651A priority patent/EP0288105A3/en
Application granted granted Critical
Publication of IT1210403B publication Critical patent/IT1210403B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
    • B30B9/128—Vertical or inclined screw presses
    • 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
    • B01D29/01—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 flat filtering elements
    • B01D29/014—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 flat filtering elements with curved filtering elements
    • 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
    • B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes 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
    • 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
    • B01D29/828—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression using screws
    • 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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filtration Of Liquid (AREA)
IT8746833A 1987-04-24 1987-04-24 Macchina per separare in continuo parti solide e semisolide dal liquido,nel trattamento di depurazione delle acque di scarico civili e industriali IT1210403B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8746833A IT1210403B (it) 1987-04-24 1987-04-24 Macchina per separare in continuo parti solide e semisolide dal liquido,nel trattamento di depurazione delle acque di scarico civili e industriali
EP88200651A EP0288105A3 (en) 1987-04-24 1988-04-06 Machine for continuously separating solid and semisolid parts from liquid, in the purification of civil and industrial effluents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8746833A IT1210403B (it) 1987-04-24 1987-04-24 Macchina per separare in continuo parti solide e semisolide dal liquido,nel trattamento di depurazione delle acque di scarico civili e industriali

Publications (2)

Publication Number Publication Date
IT8746833A0 IT8746833A0 (it) 1987-04-24
IT1210403B true IT1210403B (it) 1989-09-14

Family

ID=11259394

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8746833A IT1210403B (it) 1987-04-24 1987-04-24 Macchina per separare in continuo parti solide e semisolide dal liquido,nel trattamento di depurazione delle acque di scarico civili e industriali

Country Status (2)

Country Link
EP (1) EP0288105A3 (it)
IT (1) IT1210403B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4328476C2 (de) * 1993-08-24 1997-10-30 Rudolf Bischof Gmbh Tech Hande Vorrichtung zum Austragen von festen Bestandteilen aus einem Fluid
DE4407525C1 (de) * 1994-03-07 1995-11-02 Spirac Engineering Ab Vorrichtung zum Trennen von Feststoffen aus einer Flüssigkeit
EP0685325B1 (de) * 1994-05-04 1999-09-01 SCHLEGEL, Dietrich, Dr. Ing. Vorrichtung zum Trennen des Flüssiganteils vom Feststoffanteil von Zweiphasensystemen
NO310454B1 (no) * 1999-04-21 2001-07-09 Harry Simonsen Anordning for utskilling av forurensing fra vaskevann fra en vaskeanordning for notposer til merder
DK2921458T3 (en) 2014-03-18 2017-04-10 Aqseptence Group Carpi S R L Apparatus for separating solid materials from wastewater
CN111875078B (zh) * 2020-07-20 2022-09-02 江西有源工业废物回收处理有限公司 一种工业加工废料处理设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR5530E (fr) * 1905-03-22 1906-05-02 Charles Constant Leclaire Filtre à formation et évacuation automatiques et continues de dépots solides
US2861649A (en) * 1955-05-03 1958-11-25 Junkmann Heinzjosef Filter hose cleaners
FR1322418A (fr) * 1962-01-19 1963-03-29 Leje & Thurne Ab Procédé et appareil pour déshydrater des suspensions et comprimer à sec la substance qui y est contenue
US3616932A (en) * 1969-05-27 1971-11-02 Hooper & Co Ltd S W Rotary screen washer
US3947314A (en) * 1974-04-29 1976-03-30 The Black Clawson Company Method of treating paper fibers in a stationary screen
NL7805630A (nl) * 1978-05-24 1979-11-27 Stichting Inst Mech Filterinrichting voor een mengsel van vloeistof en vaste delen en werkwijze voor het drogen van natuurlijke natte mest.
FR2567038B1 (fr) * 1984-07-06 1990-07-27 Kadziolka Stanislas Appareils de filtration dynamique a rotor et systemes de lavage favorisant leurs nettoyages

Also Published As

Publication number Publication date
IT8746833A0 (it) 1987-04-24
EP0288105A3 (en) 1989-01-25
EP0288105A2 (en) 1988-10-26

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Legal Events

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

Effective date: 19960328