CA2072278C - Separateur centrifuge a mode de flottation - Google Patents

Separateur centrifuge a mode de flottation

Info

Publication number
CA2072278C
CA2072278C CA002072278A CA2072278A CA2072278C CA 2072278 C CA2072278 C CA 2072278C CA 002072278 A CA002072278 A CA 002072278A CA 2072278 A CA2072278 A CA 2072278A CA 2072278 C CA2072278 C CA 2072278C
Authority
CA
Canada
Prior art keywords
specific gravity
annular
discharge assembly
vessel
fluid
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
CA002072278A
Other languages
English (en)
Other versions
CA2072278A1 (fr
Inventor
Raymond Jones
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US07/856,837 external-priority patent/US5207920A/en
Application filed by Individual filed Critical Individual
Publication of CA2072278A1 publication Critical patent/CA2072278A1/fr
Application granted granted Critical
Publication of CA2072278C publication Critical patent/CA2072278C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/10—Devices for removing the material from the surface
    • E02B15/107—Whirling means forming a vortex in the water; cyclones
    • 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
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0217—Separation of non-miscible liquids by centrifugal force
    • 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
    • B01D21/2433—Discharge mechanisms for floating particles
    • 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
    • B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
    • 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
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/267—Separation of sediment aided by centrifugal force or centripetal force by using a cyclone
    • 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
    • B01D21/30—Control equipment
    • B01D21/34—Controlling the feed distribution; Controlling the liquid level ; Control of process parameters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • B03D1/028—Control and monitoring of flotation processes; computer models therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1418—Flotation machines using centrifugal forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/242—Nozzles for injecting gas into the flotation tank
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C7/00—Apparatus not provided for in group B04C1/00, B04C3/00, or B04C5/00; Multiple arrangements not provided for in one of the groups B04C1/00, B04C3/00, or B04C5/00; Combinations of apparatus covered by two or more of the groups B04C1/00, B04C3/00, or B04C5/00
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • C02F1/385—Treatment of water, waste water, or sewage by centrifugal separation by centrifuging suspensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1462—Discharge mechanisms for the froth
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment
    • Y02A20/204—Keeping clear the surface of open water from oil spills

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Biotechnology (AREA)
  • Analytical Chemistry (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Cyclones (AREA)
CA002072278A 1991-07-15 1992-07-02 Separateur centrifuge a mode de flottation Expired - Fee Related CA2072278C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US73008991A 1991-07-15 1991-07-15
US07/730,089 1991-07-15
US07/856,837 1992-02-23
US07/856,837 US5207920A (en) 1992-03-23 1992-03-23 Centrifugal flotation separator

Publications (2)

Publication Number Publication Date
CA2072278A1 CA2072278A1 (fr) 1993-01-16
CA2072278C true CA2072278C (fr) 1996-12-10

Family

ID=27111993

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002072278A Expired - Fee Related CA2072278C (fr) 1991-07-15 1992-07-02 Separateur centrifuge a mode de flottation

Country Status (2)

Country Link
CA (1) CA2072278C (fr)
GB (1) GB2258832B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2354462A (en) * 1999-09-22 2001-03-28 Mantis Oil Separation Ltd Vortex device for separating oil or floating algae from water; combinations of separators
AU2002340408A1 (en) * 2002-11-07 2005-01-21 Petreco International Limited Dual-cell mechanical flotation system with intermittent skimming
CN109574426A (zh) * 2019-01-22 2019-04-05 张新云 一种含油污染物无害化资源化处理装置及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399028A (en) * 1982-06-14 1983-08-16 The Black Clawson Company Froth flotation apparatus and method
SU1049113A1 (ru) * 1982-06-14 1983-10-23 Московский Ордена Трудового Красного Знамени Институт Химического Машиностроения Гидроциклон
GB8418725D0 (en) * 1984-07-23 1984-08-30 Secretary Trade Ind Brit Cyclonic froth flotation cell
US4795561A (en) * 1987-01-23 1989-01-03 Aeroquip Corporation Self regulating cyclonic separator
SU1544496A1 (ru) * 1988-04-29 1990-02-23 Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт "Книуи" Гидроциклон дл классификации и обогащени тонкозернистых материалов

Also Published As

Publication number Publication date
CA2072278A1 (fr) 1993-01-16
GB2258832B (en) 1994-08-31
GB2258832A (en) 1993-02-24
GB9214495D0 (en) 1992-08-19

Similar Documents

Publication Publication Date Title
US5207920A (en) Centrifugal flotation separator
US4255262A (en) Hydraulic powered mixing apparatus
US3972815A (en) Mixing apparatus
US5407584A (en) Water clarification method
US3722687A (en) Floating oil skimming apparatus with oil and water separator
US5382358A (en) Apparatus for dissolved air floatation and similar gas-liquid contacting operations
CA1251147A (fr) Separation des constituants d'un melange liquide
CN100448548C (zh) 按尺寸分开浮选的装置和方法
US4824579A (en) Water clarification method and apparatus
HUT76175A (en) Separator and separating method for the separation of a first fluid from a second fluid
US4011158A (en) Oil-water separation process and apparatus
US5011597A (en) Single cell vertical static flow flotation unit
US20030127376A1 (en) Fluid control systems
ES2258792T3 (es) Clarificador de flotacion por aire disuelto de tres zonas con rendimiento mejorado.
CN102626560B (zh) 一种旋流气浮油水分离装置及气浮发生器
AU9773198A (en) Method and apparatus for separating floating pollutants
CN111825233B (zh) 一种离心式净水给水装置
JP4009180B2 (ja) 懸濁水分離処理システム
KR101672964B1 (ko) 유체 처리 장치
US11458418B2 (en) Separation tank for sand, oil and water
US5527461A (en) Airlift oil scavenger
CA2072278C (fr) Separateur centrifuge a mode de flottation
CN212740998U (zh) 一种混凝沉降罐和旋流气浮的混凝沉降系统
US3925204A (en) Liquid separating equipment
CN210261198U (zh) 一种微气泡溶气水发生系统

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed