FR700979A - Dispositif de nettoyage des chambres à sable des égouts - Google Patents

Dispositif de nettoyage des chambres à sable des égouts

Info

Publication number
FR700979A
FR700979A FR700979DA FR700979A FR 700979 A FR700979 A FR 700979A FR 700979D A FR700979D A FR 700979DA FR 700979 A FR700979 A FR 700979A
Authority
FR
France
Prior art keywords
cleaning device
chamber cleaning
sand chamber
sewer
sewer sand
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.)
Expired
Application number
Other languages
English (en)
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.)
Dorr Co
Original Assignee
Dorr Co
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 Dorr Co filed Critical Dorr Co
Application granted granted Critical
Publication of FR700979A publication Critical patent/FR700979A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E03F7/10—Wheeled apparatus for emptying sewers or cesspools
    • 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
    • B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
    • B01D21/20—Driving mechanisms
    • 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
    • B01D21/22—Safety mechanisms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Sludge (AREA)
  • Removal Of Floating Material (AREA)
FR700979D 1929-08-23 1930-08-22 Dispositif de nettoyage des chambres à sable des égouts Expired FR700979A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US387866A US2006825A (en) 1929-08-23 1929-08-23 Grit removal apparatus

Publications (1)

Publication Number Publication Date
FR700979A true FR700979A (fr) 1931-03-10

Family

ID=23531642

Family Applications (1)

Application Number Title Priority Date Filing Date
FR700979D Expired FR700979A (fr) 1929-08-23 1930-08-22 Dispositif de nettoyage des chambres à sable des égouts

Country Status (4)

Country Link
US (1) US2006825A (fr)
FR (1) FR700979A (fr)
GB (1) GB364535A (fr)
NL (1) NL30744C (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1179160B (de) * 1962-05-28 1964-10-01 Passavant Werke Schlammraeumer fuer Absetzbecken
DE1584973C3 (de) * 1965-12-23 1974-07-04 Passavant - Werke Michelbacher Huette, 6209 Aarbergen Schlammräumer für Klärbecken mit gewichtsbelastetem Räumschild
IT993760B (it) * 1972-09-06 1975-09-30 Prometall Uznach Ag Dispositivo d estrazione per impianti di chiarificazione e di fognatura
US4017402A (en) * 1974-08-12 1977-04-12 Dorr-Oliver Incorporated Sedimentation tank having a rotary rake structure
DE3011752A1 (de) * 1980-03-26 1981-11-19 Passavant-Werke Michelbacher Hütte, 6209 Aarbergen Raeumvorrichtung fuer absetzbecken, schlammfaenge o.dgl.
GB8811066D0 (en) * 1988-05-10 1988-06-15 Handling Consultants Ltd Device for skimming material from free surface of body of liquid
SE507592C2 (sv) * 1991-08-13 1998-06-22 K Z Handels Ab Transportelement vid en fram- och återgående skraptransportör för förflyttning av slam vid sedimenteringsbassänger och liknande vid vattenreningsverk
CA2317667C (fr) 1999-09-08 2009-01-06 Robert C. Rajewski Systeme de nettoyage de reservoir a boue
US6607666B2 (en) * 2001-07-06 2003-08-19 Robert C. Rajewski Mud tank cleaning system
US20070084638A1 (en) * 2005-10-19 2007-04-19 Clyde Bohnsack Drilling fluid flow facilitation
CA2940214A1 (fr) 2015-08-25 2017-02-25 Premier Oilfield Equipment Co. Module d'aspirateur et camion a air et eau
CN111151036B (zh) * 2020-03-17 2021-08-06 杭州富阳伟文环保科技有限公司 一种污水处理沉淀刮除机构及其方法
CN114191858B (zh) * 2021-12-02 2023-01-24 山西碧海机械有限公司 一种污水处理沉淀池用刮泥装置

Also Published As

Publication number Publication date
US2006825A (en) 1935-07-02
GB364535A (en) 1931-12-28
NL30744C (fr)

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