CA2106084A1 - Discharge valve for dissolved air flotation - Google Patents

Discharge valve for dissolved air flotation

Info

Publication number
CA2106084A1
CA2106084A1 CA002106084A CA2106084A CA2106084A1 CA 2106084 A1 CA2106084 A1 CA 2106084A1 CA 002106084 A CA002106084 A CA 002106084A CA 2106084 A CA2106084 A CA 2106084A CA 2106084 A1 CA2106084 A1 CA 2106084A1
Authority
CA
Canada
Prior art keywords
valve
piston
cylinder
opening
pressurized
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.)
Abandoned
Application number
CA002106084A
Other languages
English (en)
French (fr)
Inventor
William A. Maples
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.)
Microlift Systems Inc
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
Application filed by Individual filed Critical Individual
Publication of CA2106084A1 publication Critical patent/CA2106084A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • B03D1/1431—Dissolved air flotation machines
    • 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
    • B01D17/0205—Separation of non-miscible liquids by gas bubbles or moving solids
    • 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
    • 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
    • B03D1/24—Pneumatic
    • 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
    • B03D1/1487—Means for cleaning or maintenance
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86348—Tank with internally extending flow guide, pipe or conduit
    • Y10T137/86372—Inlet internally extending

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Lift Valve (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Physical Water Treatments (AREA)
CA002106084A 1991-03-14 1992-03-10 Discharge valve for dissolved air flotation Abandoned CA2106084A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US669,667 1991-03-14
US07/669,667 US5139663A (en) 1991-03-14 1991-03-14 Discharge valve for dissolved air flotation

Publications (1)

Publication Number Publication Date
CA2106084A1 true CA2106084A1 (en) 1992-09-15

Family

ID=24687232

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002106084A Abandoned CA2106084A1 (en) 1991-03-14 1992-03-10 Discharge valve for dissolved air flotation

Country Status (5)

Country Link
US (1) US5139663A (Direct)
EP (1) EP0576624A1 (Direct)
JP (1) JPH06506151A (Direct)
CA (1) CA2106084A1 (Direct)
WO (1) WO1992016459A1 (Direct)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2573899B2 (ja) * 1992-05-14 1997-01-22 株式会社エフ・テックス 河川、湖沼等の浄化装置および油水分離装置
FI95211C (fi) * 1994-04-05 1996-01-10 Wiser Oy Menetelmä ja laitteisto flotaatiolaitokseen tai vastaavaan johdettavan puhdistettavan nestevirtauksen käsittelemiseksi
US5671902A (en) * 1995-03-15 1997-09-30 Gauthiere; John Gustave Axially moveable plate valve
US6106711A (en) * 1997-07-15 2000-08-22 Morse; Dwain E. Fluid conditioning system and method
US7030114B1 (en) 1997-07-31 2006-04-18 Elan Pharmaceuticals, Inc. Compounds which inhibit leukocyte adhesion mediated by VLA-4
GB2356860B (en) * 1999-08-16 2004-06-16 Peter Inatius Swan Flotation system and elements relative thereto
US6964740B2 (en) * 2002-06-25 2005-11-15 Dwain E. Morse System and method of gas energy management for particle flotation and separation
US7347939B2 (en) * 2002-10-14 2008-03-25 Clean Water Technology, Inc. Adjustable contaminated liquid mixing apparatus
US8500104B2 (en) 2010-06-07 2013-08-06 James Richard Spears Pressurized liquid stream with dissolved gas
US10029196B2 (en) * 2013-03-14 2018-07-24 Schroeder Industries, Llc Filter assembly with manifold for multiple filter element housings and filter element housing coupling therefore
CN105127011B (zh) * 2014-04-11 2018-06-15 衢州市优德工业设计有限公司 一种浮选模式选择结构
PE20190384A1 (es) * 2016-08-31 2019-03-08 Eriez Mfg Co Sistema de sensor de estado del rociador
BR112019011382B1 (pt) * 2016-12-09 2021-11-23 Outotec (Finland) Oy Dispositivo de aspersão para aspersão de um fluido para um tanque de pasta fluida, aparelho de flotação compreendendo tanque de pasta fluida, sistema de flotação compreendendo aparelho de flotação, e método de ajustamento de pressão de fluido de controle do dispositivo de aspersão
FR3113052A1 (fr) * 2020-07-31 2022-02-04 Roumen Kaltchev Dispositif de detente a purge automatique

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2728547A (en) * 1950-11-24 1955-12-27 Exxon Research Engineering Co Mud release valve
US2971090A (en) * 1955-05-16 1961-02-07 Futurecraft Corp Solenoid operated high pressure valve having minimum closure travel
US2910267A (en) * 1955-08-09 1959-10-27 Hydra Power Corp Valve sealing structure
US2928646A (en) * 1958-06-10 1960-03-15 Clifford L Ashbrook Chlorine flow control valve
US3155365A (en) * 1960-10-28 1964-11-03 Hartung Pressure medium controlled liquid valve for automatic flow limitation devices
US3175500A (en) * 1962-05-14 1965-03-30 Fisher Governor Co Electro-hydraulic actuator
US3175687A (en) * 1962-09-24 1965-03-30 Komline Sanderson Eng Corp Flotation unit
US3272218A (en) * 1963-02-12 1966-09-13 F C Kingston Co Pressure actuated valve
US3307574A (en) * 1964-02-07 1967-03-07 Acf Ind Inc Drain structure for venting leaked fluid from valve stem packing
US3410518A (en) * 1966-05-11 1968-11-12 Aquamation Inc Fluid motor operated valve with manually adjustable cylinder
US3451423A (en) * 1967-12-15 1969-06-24 Hills Mccanna Co Fluid actuated diaphragm valve
US3542332A (en) * 1968-11-22 1970-11-24 Alain A Chevalier Air operated poppet seat valve
US3563508A (en) * 1968-12-13 1971-02-16 Bruce L Delorenzo Valve including piston with spaced apart plates
US3708150A (en) * 1970-08-06 1973-01-02 C Hafele Fast closing valve
US3679056A (en) * 1970-08-13 1972-07-25 Envirotech Corp Flotation apparatus
US3772187A (en) * 1971-07-14 1973-11-13 D Othmer Sewage treatment process
US3907248A (en) * 1973-07-20 1975-09-23 Coulbeck M G Ltd Stopcocks
US3911955A (en) * 1974-03-29 1975-10-14 Gustav A Link Sprinkler control system
US3986954A (en) * 1975-05-19 1976-10-19 Al George, Inc. Method and apparatus for clarifying contaminated liquids
US4014510A (en) * 1975-09-05 1977-03-29 Midcon Pipeline Equipment Co. Pilot valve
GB1580035A (en) * 1976-05-20 1980-11-26 Boc Ltd Treatment of liquids
JPS5491615A (en) * 1977-12-29 1979-07-20 Toyota Motor Corp Secondary air supply apparatus for engine exhaust system
CH657675A5 (de) * 1982-09-17 1986-09-15 Sulzer Ag Druckmediumbetaetigte stellmotoranordnung.
US4492636A (en) * 1983-02-11 1985-01-08 Eaton Corporation Process for cleaning metal working fluids for re-use
EP0126291B1 (de) * 1983-05-19 1988-07-27 GebràœDer Sulzer Aktiengesellschaft Druckmediumbetätigtes Ventil
US4852850A (en) * 1987-05-14 1989-08-01 Westinghouse Electric Corp. Valve system with adjustable seating force
US4705065A (en) * 1986-05-16 1987-11-10 Anderson, Greenwood & Company Safety relief system for control or vent valves
US4956080A (en) * 1987-08-03 1990-09-11 Microlift Systems, Incorporated High pressure oxygen-saturated water treatment apparatus

Also Published As

Publication number Publication date
EP0576624A1 (en) 1994-01-05
US5139663A (en) 1992-08-18
WO1992016459A1 (en) 1992-10-01
EP0576624A4 (Direct) 1994-02-09
JPH06506151A (ja) 1994-07-14

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Legal Events

Date Code Title Description
FZDE Dead