AU7557274A - Traction-driven composite sludge raking mechanism for sedimentation tanks - Google Patents

Traction-driven composite sludge raking mechanism for sedimentation tanks

Info

Publication number
AU7557274A
AU7557274A AU75572/74A AU7557274A AU7557274A AU 7557274 A AU7557274 A AU 7557274A AU 75572/74 A AU75572/74 A AU 75572/74A AU 7557274 A AU7557274 A AU 7557274A AU 7557274 A AU7557274 A AU 7557274A
Authority
AU
Australia
Prior art keywords
traction
sedimentation tanks
raking mechanism
composite sludge
driven composite
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
AU75572/74A
Other versions
AU486687B2 (en
Inventor
Donald Richard Hill Michael John Smith Jay Allen 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
Publication of AU486687B2 publication Critical patent/AU486687B2/en
Application filed by Dorr Oliver Inc filed Critical Dorr Oliver Inc
Publication of AU7557274A publication Critical patent/AU7557274A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
AU75572/74A 1973-12-28 1974-11-20 Traction-driven composite sludge raking mechanism for sedimentation tanks Expired - Lifetime AU486687B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42937673A 1973-12-28 1973-12-28
USUS429376 1973-12-28

Publications (2)

Publication Number Publication Date
AU486687B2 AU486687B2 (en)
AU7557274A true AU7557274A (en) 1976-05-20

Family

ID=

Also Published As

Publication number Publication date
BR7410767D0 (en) 1975-09-02
CA1036507A (en) 1978-08-15
IT1027059B (en) 1978-11-20
FR2255932B3 (en) 1977-09-23
FR2255932A1 (en) 1975-07-25
GB1450260A (en) 1976-09-22
BE823953A (en) 1975-04-16
JPS5097961A (en) 1975-08-04
DE2459852A1 (en) 1975-07-10
JPS5841084B2 (en) 1983-09-09
ZA747372B (en) 1976-06-30
NL7415971A (en) 1975-07-01
IN143543B (en) 1977-12-24

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