CA2216571C - Intercepteur ameliore d'huile/grosses particules - Google Patents

Intercepteur ameliore d'huile/grosses particules Download PDF

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Publication number
CA2216571C
CA2216571C CA002216571A CA2216571A CA2216571C CA 2216571 C CA2216571 C CA 2216571C CA 002216571 A CA002216571 A CA 002216571A CA 2216571 A CA2216571 A CA 2216571A CA 2216571 C CA2216571 C CA 2216571C
Authority
CA
Canada
Prior art keywords
tank
chamber
orifice
conduit
chambers
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 - Fee Related
Application number
CA002216571A
Other languages
English (en)
Other versions
CA2216571A1 (fr
Inventor
John Tran-Quoc-Nam
James Wilkinson
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.)
Wilkinson Heavy Precast Ltd
Original Assignee
Wilkinson Heavy Precast Ltd
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 Wilkinson Heavy Precast Ltd filed Critical Wilkinson Heavy Precast Ltd
Priority to CA002216571A priority Critical patent/CA2216571C/fr
Publication of CA2216571A1 publication Critical patent/CA2216571A1/fr
Application granted granted Critical
Publication of CA2216571C publication Critical patent/CA2216571C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/08—Thickening liquid suspensions by filtration
    • B01D17/10—Thickening liquid suspensions by filtration with stationary filtering elements
    • 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
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • 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
    • B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
    • 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
    • B01D21/2444—Discharge mechanisms for the classified liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2221/00—Applications of separation devices
    • B01D2221/12—Separation devices for treating rain or storm water

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (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)
  • Sewage (AREA)
CA002216571A 1997-09-24 1997-09-24 Intercepteur ameliore d'huile/grosses particules Expired - Fee Related CA2216571C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002216571A CA2216571C (fr) 1997-09-24 1997-09-24 Intercepteur ameliore d'huile/grosses particules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002216571A CA2216571C (fr) 1997-09-24 1997-09-24 Intercepteur ameliore d'huile/grosses particules

Publications (2)

Publication Number Publication Date
CA2216571A1 CA2216571A1 (fr) 1999-03-24
CA2216571C true CA2216571C (fr) 2001-08-07

Family

ID=4161528

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002216571A Expired - Fee Related CA2216571C (fr) 1997-09-24 1997-09-24 Intercepteur ameliore d'huile/grosses particules

Country Status (1)

Country Link
CA (1) CA2216571C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2943361B1 (fr) * 2009-03-19 2011-06-10 Techneau Cuve de traitement d'eaux

Also Published As

Publication number Publication date
CA2216571A1 (fr) 1999-03-24

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed