IT991634B - Apparecchio per l estrazione dei fanghi da un flottatore rettango lare - Google Patents

Apparecchio per l estrazione dei fanghi da un flottatore rettango lare

Info

Publication number
IT991634B
IT991634B IT68821/73A IT6882173A IT991634B IT 991634 B IT991634 B IT 991634B IT 68821/73 A IT68821/73 A IT 68821/73A IT 6882173 A IT6882173 A IT 6882173A IT 991634 B IT991634 B IT 991634B
Authority
IT
Italy
Prior art keywords
rectanger
flotator
lar
sludge
extraction
Prior art date
Application number
IT68821/73A
Other languages
English (en)
Italian (it)
Original Assignee
Degremont
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 Degremont filed Critical Degremont
Application granted granted Critical
Publication of IT991634B publication Critical patent/IT991634B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
    • 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
    • B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
    • 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2433—Discharge mechanisms for floating particles
    • 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
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • B01D21/2477—Centrifugal pumps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Cleaning In General (AREA)
  • Removal Of Floating Material (AREA)
  • Treatment Of Sludge (AREA)
IT68821/73A 1972-06-20 1973-06-19 Apparecchio per l estrazione dei fanghi da un flottatore rettango lare IT991634B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7222144A FR2189325B1 ( ) 1972-06-20 1972-06-20

Publications (1)

Publication Number Publication Date
IT991634B true IT991634B (it) 1975-08-30

Family

ID=9100458

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68821/73A IT991634B (it) 1972-06-20 1973-06-19 Apparecchio per l estrazione dei fanghi da un flottatore rettango lare

Country Status (10)

Country Link
US (1) US3831767A ( )
JP (1) JPS568677B2 ( )
AU (1) AU468801B2 ( )
BE (1) BE801156A ( )
CH (1) CH570941A5 ( )
DE (2) DE2330046A1 ( )
ES (1) ES415933A1 ( )
FR (1) FR2189325B1 ( )
GB (1) GB1429874A ( )
IT (1) IT991634B ( )

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4026804A (en) * 1976-04-26 1977-05-31 Keating Richard T Auto crumb remover
JPS5736319Y2 ( ) * 1977-12-24 1982-08-11
JPS5610387A (en) * 1979-07-09 1981-02-02 Kurita Water Ind Ltd Scraping device for floating substance
JPS5648289A (en) * 1979-09-28 1981-05-01 Kurita Water Ind Ltd Scraping apparatus for floating substance
DE3600952A1 (de) * 1986-01-15 1987-07-16 Piepho Abwassertech Ralf F Vorrichtung zur entfernung von schwimmschlamm auf fluessigkeitsoberflaechen
WO1991005612A1 (en) * 1989-10-19 1991-05-02 The University Of Newcastle Research Associates Limited Method and apparatus for separation by flotation in a centrifugal field
DE19627161B4 (de) * 1996-07-05 2006-02-02 Dieter Frankenberger Verfahren zum Abräumen von Schwimmstoffen und Räumvorrichtung
FR2775968B1 (fr) * 1998-03-16 2000-07-13 Degremont Dispositif assurant la recuperation des flottants dans des bassins de decantation
CA2285809A1 (fr) 1999-10-12 2001-04-12 H. Fontaine Ltee Balais mecanique d'ecumes pour bassin d'eaux usees
EP1784361A4 (en) * 2004-07-13 2011-06-15 Bradley Desmond Leslieie Murray METHOD AND DEVICE FOR SEPARATING SWIMMING SLUDGE FROM A LIQUID
US11092189B2 (en) 2018-05-08 2021-08-17 Brentwood Industries, Inc. Head shaft assembly and related method
CN109647015B (zh) * 2018-12-31 2023-07-04 中国能源建设集团华东电力试验研究院有限公司 混凝絮凝沉淀池污泥上浮消除系统及控制方法
CN109748420B (zh) * 2018-12-31 2023-07-04 中国能源建设集团华东电力试验研究院有限公司 混凝絮凝沉淀池污泥上浮处理系统及控制方法
CN109731863B (zh) * 2019-02-25 2023-08-29 洛阳耐锐机械设备有限公司 一种管道检测与疏通机器人

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1953100A (en) * 1928-02-01 1934-04-03 Alice B Blaisdell Apparatus for removing sludge
US2249049A (en) * 1938-12-24 1941-07-15 Link Belt Co Scum skimmer
AT278671B (de) * 1966-09-02 1970-02-10 Albert Baehr Trockenbeetanlage für die Trocknung von Schlamm in Abwasserbetrieben od.dgl.
DE1756021A1 (de) * 1968-03-21 1970-01-22 Weserhuette Ag Eisenwerk Schaufelrohr zum Abtragen von Halden
US3576257A (en) * 1970-03-18 1971-04-27 Lockheed Aircraft Corp Fluid separation device

Also Published As

Publication number Publication date
JPS568677B2 ( ) 1981-02-25
AU5713973A (en) 1975-01-09
DE2330046A1 (de) 1974-03-07
CH570941A5 ( ) 1975-12-31
GB1429874A (en) 1976-03-31
BE801156A (fr) 1973-10-15
FR2189325B1 ( ) 1974-12-27
JPS4967453A ( ) 1974-06-29
DE7322038U (de) 1976-08-19
ES415933A1 (es) 1976-02-01
FR2189325A1 ( ) 1974-01-25
AU468801B2 (en) 1976-01-22
US3831767A (en) 1974-08-27

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