ZA747372B - Traction-driven composite sludge raking mechanism for sedimentation tanks - Google Patents

Traction-driven composite sludge raking mechanism for sedimentation tanks

Info

Publication number
ZA747372B
ZA747372B ZA00747372A ZA747372A ZA747372B ZA 747372 B ZA747372 B ZA 747372B ZA 00747372 A ZA00747372 A ZA 00747372A ZA 747372 A ZA747372 A ZA 747372A ZA 747372 B ZA747372 B ZA 747372B
Authority
ZA
South Africa
Prior art keywords
traction
sedimentation tanks
raking mechanism
composite sludge
driven composite
Prior art date
Application number
ZA00747372A
Other languages
English (en)
Inventor
M Smith
J Seifert
D Hill
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
Publication of ZA747372B publication Critical patent/ZA747372B/xx

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)
ZA00747372A 1973-12-28 1974-11-18 Traction-driven composite sludge raking mechanism for sedimentation tanks ZA747372B (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
ZA747372B true ZA747372B (en) 1976-06-30

Family

ID=23702968

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00747372A ZA747372B (en) 1973-12-28 1974-11-18 Traction-driven composite sludge raking mechanism for sedimentation tanks

Country Status (11)

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

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
BR7410767D0 (pt) 1975-09-02
AU7557274A (en) 1976-05-20
GB1450260A (en) 1976-09-22
NL7415971A (nl) 1975-07-01
DE2459852A1 (de) 1975-07-10
JPS5097961A (xx) 1975-08-04
BE823953A (fr) 1975-04-16
JPS5841084B2 (ja) 1983-09-09
FR2255932A1 (xx) 1975-07-25
IT1027059B (it) 1978-11-20
FR2255932B3 (xx) 1977-09-23
CA1036507A (en) 1978-08-15
IN143543B (xx) 1977-12-24

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