PL316208A1 - Filtering apparatus especially for reducing water content in a sludge - Google Patents

Filtering apparatus especially for reducing water content in a sludge

Info

Publication number
PL316208A1
PL316208A1 PL95316208A PL31620895A PL316208A1 PL 316208 A1 PL316208 A1 PL 316208A1 PL 95316208 A PL95316208 A PL 95316208A PL 31620895 A PL31620895 A PL 31620895A PL 316208 A1 PL316208 A1 PL 316208A1
Authority
PL
Poland
Prior art keywords
sludge
water content
filtering apparatus
reducing water
apparatus especially
Prior art date
Application number
PL95316208A
Other versions
PL180285B1 (en
Inventor
Laszlo Kovacs
Peter Kovacs
Lajos Peto
Laszlo Pozsonyi
Gaborne Szell
Original Assignee
Multiproject Kft
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 Multiproject Kft filed Critical Multiproject Kft
Publication of PL316208A1 publication Critical patent/PL316208A1/en
Publication of PL180285B1 publication Critical patent/PL180285B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • 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
    • B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
    • B01D33/37—Filters with filtering elements which move during the filtering operation 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
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element 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
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
    • 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
    • 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/642—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Filtration Of Liquid (AREA)
PL95316208A 1994-05-24 1995-05-23 Filtering apparatus especially for reducing water content in a sludge PL180285B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU9401560A HU213657B (en) 1994-05-24 1994-05-24 Filteraparatus for dewatering of sludges
PCT/HU1995/000016 WO1995032159A1 (en) 1994-05-24 1995-05-23 Filtering plant, in particular for reducing the water content of sludges

Publications (2)

Publication Number Publication Date
PL316208A1 true PL316208A1 (en) 1996-12-23
PL180285B1 PL180285B1 (en) 2001-01-31

Family

ID=10985214

Family Applications (1)

Application Number Title Priority Date Filing Date
PL95316208A PL180285B1 (en) 1994-05-24 1995-05-23 Filtering apparatus especially for reducing water content in a sludge

Country Status (3)

Country Link
HU (1) HU213657B (en)
PL (1) PL180285B1 (en)
WO (1) WO1995032159A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6215798A (en) * 1998-02-10 1999-08-30 Aska Internacional De Aguas, S.A. Process for the treatment of waste waters
CN114315083A (en) * 2021-12-15 2022-04-12 刘建英 Muddy water filtering device for sewage treatment
CN117024094B (en) * 2023-07-10 2024-02-06 苏坤建设(江苏)有限公司 Solid waste base high-water content soft soil curing agent and curing device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4116146A1 (en) * 1990-10-18 1992-04-23 Klein Alb Gmbh Co Kg METHOD FOR DRAINING SUSPENSIONS OD. DGL. MUDDY MIXTURES
IE67647B1 (en) * 1991-07-17 1996-04-17 Patrick Torpey Apparatus for controlling the solids content of sludge produced from a continuous belt filter press

Also Published As

Publication number Publication date
WO1995032159A1 (en) 1995-11-30
HUT73512A (en) 1996-08-28
HU213657B (en) 1997-10-28
HU9401560D0 (en) 1994-09-28
PL180285B1 (en) 2001-01-31

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