HUT73512A - Filteraparatus for dewatering of sludges - Google Patents

Filteraparatus for dewatering of sludges

Info

Publication number
HUT73512A
HUT73512A HU9401560A HU9401560A HUT73512A HU T73512 A HUT73512 A HU T73512A HU 9401560 A HU9401560 A HU 9401560A HU 9401560 A HU9401560 A HU 9401560A HU T73512 A HUT73512 A HU T73512A
Authority
HU
Hungary
Prior art keywords
filteraparatus
sludges
dewatering
Prior art date
Application number
HU9401560A
Other languages
Hungarian (hu)
Other versions
HU213657B (en
HU9401560D0 (en
Inventor
Lajos Petoe
Laszlo Pozsonyi
Gaborne Szell
Laszlo Kovacs
Peter Kovacs
Original Assignee
Multiprojekt 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 Multiprojekt Kft filed Critical Multiprojekt Kft
Priority to HU9401560A priority Critical patent/HU213657B/en
Publication of HU9401560D0 publication Critical patent/HU9401560D0/en
Priority to PCT/HU1995/000016 priority patent/WO1995032159A1/en
Priority to PL95316208A priority patent/PL180285B1/en
Publication of HUT73512A publication Critical patent/HUT73512A/en
Publication of HU213657B publication Critical patent/HU213657B/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)
HU9401560A 1994-05-24 1994-05-24 Filteraparatus for dewatering of sludges HU213657B (en)

Priority Applications (3)

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
PL95316208A PL180285B1 (en) 1994-05-24 1995-05-23 Filtering apparatus especially for reducing water content in a sludge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU9401560A HU213657B (en) 1994-05-24 1994-05-24 Filteraparatus for dewatering of sludges

Publications (3)

Publication Number Publication Date
HU9401560D0 HU9401560D0 (en) 1994-09-28
HUT73512A true HUT73512A (en) 1996-08-28
HU213657B HU213657B (en) 1997-10-28

Family

ID=10985214

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9401560A HU213657B (en) 1994-05-24 1994-05-24 Filteraparatus for dewatering of sludges

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
HU213657B (en) 1997-10-28
PL316208A1 (en) 1996-12-23
HU9401560D0 (en) 1994-09-28
PL180285B1 (en) 2001-01-31
WO1995032159A1 (en) 1995-11-30

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Legal Events

Date Code Title Description
DBF9 Cancellation of earlier publication on application
HMM4 Cancellation of final prot. due to non-payment of fee