CA1036507A - Traction-driven composite sludge raking mechanism for sedimentation tanks - Google Patents

Traction-driven composite sludge raking mechanism for sedimentation tanks

Info

Publication number
CA1036507A
CA1036507A CA214,182A CA214182A CA1036507A CA 1036507 A CA1036507 A CA 1036507A CA 214182 A CA214182 A CA 214182A CA 1036507 A CA1036507 A CA 1036507A
Authority
CA
Canada
Prior art keywords
arm
drive arm
rake
raking
tank
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
CA214,182A
Other languages
English (en)
French (fr)
Other versions
CA214182S (en
Inventor
Donald R. Hill
Michael J. Smith
Jay A. Seifert
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 Oliver Inc
Original Assignee
Dorr Oliver Inc
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 Oliver Inc filed Critical Dorr Oliver Inc
Application granted granted Critical
Publication of CA1036507A publication Critical patent/CA1036507A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D21/06—Settling tanks with single outlets for the separated liquid with moving scrapers with rotating 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
    • B01D21/0003—Making of sedimentation devices, structural details thereof, e.g. prefabricated parts
    • 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
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0042—Baffles or guide plates
    • 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
    • B01D21/2405—Feed 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
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
  • Bridges Or Land Bridges (AREA)
CA214,182A 1973-12-28 1974-11-19 Traction-driven composite sludge raking mechanism for sedimentation tanks Expired CA1036507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42937673A 1973-12-28 1973-12-28

Publications (1)

Publication Number Publication Date
CA1036507A true CA1036507A (en) 1978-08-15

Family

ID=23702968

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214,182A Expired CA1036507A (en) 1973-12-28 1974-11-19 Traction-driven composite sludge raking mechanism for sedimentation tanks

Country Status (11)

Country Link
JP (1) JPS5841084B2 (it)
BE (1) BE823953A (it)
BR (1) BR7410767D0 (it)
CA (1) CA1036507A (it)
DE (1) DE2459852A1 (it)
FR (1) FR2255932B3 (it)
GB (1) GB1450260A (it)
IN (1) IN143543B (it)
IT (1) IT1027059B (it)
NL (1) NL7415971A (it)
ZA (1) ZA747372B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52109663A (en) * 1976-03-12 1977-09-14 Hitachi Plant Eng & Constr Co Ltd Rake arm for sludge rake machine
CN115475419A (zh) * 2022-09-30 2022-12-16 熊海源 一种污水过滤沉淀用罐体内壁清刮装置

Also Published As

Publication number Publication date
JPS5097961A (it) 1975-08-04
IT1027059B (it) 1978-11-20
ZA747372B (en) 1976-06-30
FR2255932B3 (it) 1977-09-23
DE2459852A1 (de) 1975-07-10
JPS5841084B2 (ja) 1983-09-09
NL7415971A (nl) 1975-07-01
BR7410767D0 (pt) 1975-09-02
AU7557274A (en) 1976-05-20
BE823953A (fr) 1975-04-16
GB1450260A (en) 1976-09-22
IN143543B (it) 1977-12-24
FR2255932A1 (it) 1975-07-25

Similar Documents

Publication Publication Date Title
EP0292020B1 (en) Apparatus for removing grit
US4290887A (en) Liquid surface decanter
US3295835A (en) Settling apparatus
US3959152A (en) Traction-driven composite sludge raking mechanism for sedimentation tanks
CA1036507A (en) Traction-driven composite sludge raking mechanism for sedimentation tanks
US4424130A (en) Rake drive and lifting device for sedimentation apparatus
US4053421A (en) Sedimentation tank with raking structure
US4859346A (en) Ground mounted traction drive and method for sedimentation device
US2286397A (en) Apparatus for treating settled solids in liquid-solids mixtures
US2122287A (en) Thickening, stirring, or agitating apparatus
CA1075618A (en) Sedimentation tank with rotary yieldable rake arm structure
CN201678501U (zh) 自动提耙周边传动浓缩机
US2589298A (en) Sedimentation unit
US2062988A (en) Settling tank
US3833126A (en) Sedimentation apparatus
US2295943A (en) Thickener
US2557316A (en) Settler
US2226974A (en) Sedimentation apparatus
US5481789A (en) Method for removing a gear or bearing in circular clarifiers and thickeners
RU2322282C1 (ru) Радиальный отстойник
US2566988A (en) Settling device
US4172040A (en) Sediment raking device
US4222879A (en) Settling clarifier
US4462908A (en) Rake lifting means for sedimentation apparatus
US2122384A (en) Sedimentation apparatus