AU2002344431A1 - Gravity type thickener, gravity type thickening method, coagulant adding device, and coagulant adding method - Google Patents

Gravity type thickener, gravity type thickening method, coagulant adding device, and coagulant adding method

Info

Publication number
AU2002344431A1
AU2002344431A1 AU2002344431A AU2002344431A AU2002344431A1 AU 2002344431 A1 AU2002344431 A1 AU 2002344431A1 AU 2002344431 A AU2002344431 A AU 2002344431A AU 2002344431 A AU2002344431 A AU 2002344431A AU 2002344431 A1 AU2002344431 A1 AU 2002344431A1
Authority
AU
Australia
Prior art keywords
gravity type
coagulant adding
thickener
coagulant
adding device
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2002344431A
Inventor
Hiroyuki Kodera
Shoji Matsutaka
Keisuke Miyamoto
Hiroyoshi Mizukami
Futoshi Mizutani
Kazuhiro Shinabe
Hiroaki Takeyama
Akihiro Yamamoto
Yasuyuki Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ARAO CITY
Kubota Corp
Original Assignee
ARAO CITY
Kubota Corp
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
Priority claimed from JP2002037519A external-priority patent/JP2003236596A/en
Priority claimed from JP2002073398A external-priority patent/JP2004000818A/en
Priority claimed from JP2002082183A external-priority patent/JP3439754B1/en
Priority claimed from JP2002182263A external-priority patent/JP3504252B2/en
Application filed by ARAO CITY, Kubota Corp filed Critical ARAO CITY
Publication of AU2002344431A1 publication Critical patent/AU2002344431A1/en
Abandoned legal-status Critical Current

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
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • 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
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • 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
    • B01D33/056—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
    • 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
    • B01D33/50—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
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • B01D33/725—Special treatment of the feed stream before contacting the filtering element, e.g. cutting
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/10—Filter screens essentially made of metal
    • B01D39/12—Filter screens essentially made of metal of wire gauze; of knitted wire; of expanded metal

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)
  • Textile Engineering (AREA)
  • Treatment Of Sludge (AREA)
AU2002344431A 2002-02-15 2002-10-30 Gravity type thickener, gravity type thickening method, coagulant adding device, and coagulant adding method Abandoned AU2002344431A1 (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP2002-037519 2002-02-15
JP2002037519A JP2003236596A (en) 2002-02-15 2002-02-15 Belt type concentrator
JP2002073398A JP2004000818A (en) 2002-03-18 2002-03-18 Method and apparatus for adding flocculant
JP2002-073398 2002-03-18
JP2002-079830 2002-03-22
JP2002079830 2002-03-22
JP2002-082183 2002-03-25
JP2002082183A JP3439754B1 (en) 2002-03-25 2002-03-25 Structure of sludge input section in belt type concentrator
JP2002182263A JP3504252B2 (en) 2002-06-24 2002-06-24 Sludge concentration method and apparatus
JP2002-182263 2002-06-24
PCT/JP2002/011325 WO2003068695A1 (en) 2002-02-15 2002-10-30 Gravity type thickener, gravity type thickening method, coagulant adding device, and coagulant adding method

Publications (1)

Publication Number Publication Date
AU2002344431A1 true AU2002344431A1 (en) 2003-09-04

Family

ID=27739422

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002344431A Abandoned AU2002344431A1 (en) 2002-02-15 2002-10-30 Gravity type thickener, gravity type thickening method, coagulant adding device, and coagulant adding method

Country Status (2)

Country Link
AU (1) AU2002344431A1 (en)
WO (1) WO2003068695A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE528037C3 (en) * 2004-06-02 2006-09-19 Kerttu Eriksson Sludge dewatering device
WO2011010706A1 (en) 2009-07-23 2011-01-27 武田薬品工業株式会社 Fgf21 cis-element binding substance

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5527047A (en) * 1978-08-15 1980-02-26 Mitsui Eng & Shipbuild Co Ltd Slurry transportation
JPS5580612A (en) * 1978-12-08 1980-06-18 Tochigi Fuji Ind Co Ltd Conveyer belt and sewage disposal device therewith
GB2068761B (en) * 1980-02-01 1984-04-26 Hartley Simon Ltd Method and apparatus for dewatering sludge
DE4029825A1 (en) * 1990-09-20 1992-03-26 Passavant Werke METHOD AND DEVICE FOR CONDITIONING AND SUBSEQUENT DRAINAGE OF SLUDGE
JPH05180274A (en) * 1991-12-26 1993-07-20 Nippon Filcon Co Ltd Endless spiral belt
JPH05269314A (en) * 1992-03-25 1993-10-19 Hiroyuki Kawai Method for dehydrating sand containing water and wet type classifier
JPH07204699A (en) * 1994-01-24 1995-08-08 Nkk Corp Method for concentrating sludge slurry
JPH0924223A (en) * 1995-07-10 1997-01-28 Shikibo Ltd Filter belt for belt press dehydrator

Also Published As

Publication number Publication date
WO2003068695A1 (en) 2003-08-21

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase