AU560456B2 - Regulation of solids charge into a fluidised bed furnace - Google Patents

Regulation of solids charge into a fluidised bed furnace

Info

Publication number
AU560456B2
AU560456B2 AU10710/83A AU1071083A AU560456B2 AU 560456 B2 AU560456 B2 AU 560456B2 AU 10710/83 A AU10710/83 A AU 10710/83A AU 1071083 A AU1071083 A AU 1071083A AU 560456 B2 AU560456 B2 AU 560456B2
Authority
AU
Australia
Prior art keywords
pressure
flow
particulate solids
location
discharge
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.)
Ceased
Application number
AU10710/83A
Other languages
English (en)
Other versions
AU1071083A (en
Inventor
Paul E. Koppel
Richard C. Norton
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.)
Stone and Webster Engineering Corp
Original Assignee
Stone and Webster Engineering Corp
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 Stone and Webster Engineering Corp filed Critical Stone and Webster Engineering Corp
Publication of AU1071083A publication Critical patent/AU1071083A/en
Application granted granted Critical
Publication of AU560456B2 publication Critical patent/AU560456B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1809—Controlling processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
    • F16K13/08—Arrangements for cutting-off not used
    • F16K13/10—Arrangements for cutting-off not used by means of liquid or granular medium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B31/00—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus
    • F22B31/0007—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed
    • F22B31/0084—Modifications of boiler construction, or of tube systems, dependent on installation of combustion apparatus; Arrangements or dispositions of combustion apparatus with combustion in a fluidized bed with recirculation of separated solids or with cooling of the bed particles outside the combustion bed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/18—Details; Accessories
    • F23C10/24—Devices for removal of material from the bed
    • F23C10/26—Devices for removal of material from the bed combined with devices for partial reintroduction of material into the bed, e.g. after separation of agglomerated parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C10/00—Fluidised bed combustion apparatus
    • F23C10/18—Details; Accessories
    • F23C10/28—Control devices specially adapted for fluidised bed, combustion apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00548—Flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • External Artificial Organs (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AU10710/83A 1982-01-25 1983-01-24 Regulation of solids charge into a fluidised bed furnace Ceased AU560456B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/342,393 US4459071A (en) 1982-01-25 1982-01-25 Solids flow regulator
US342393 1982-01-25

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU68816/87A Division AU6881687A (en) 1982-01-25 1987-02-13 Solids flow regulator

Publications (2)

Publication Number Publication Date
AU1071083A AU1071083A (en) 1983-08-04
AU560456B2 true AU560456B2 (en) 1987-04-09

Family

ID=23341646

Family Applications (2)

Application Number Title Priority Date Filing Date
AU10710/83A Ceased AU560456B2 (en) 1982-01-25 1983-01-24 Regulation of solids charge into a fluidised bed furnace
AU68816/87A Abandoned AU6881687A (en) 1982-01-25 1987-02-13 Solids flow regulator

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU68816/87A Abandoned AU6881687A (en) 1982-01-25 1987-02-13 Solids flow regulator

Country Status (11)

Country Link
US (1) US4459071A (enExample)
EP (1) EP0084887B1 (enExample)
JP (1) JPS58131128A (enExample)
AT (1) ATE16569T1 (enExample)
AU (2) AU560456B2 (enExample)
BR (1) BR8300340A (enExample)
CA (1) CA1177802A (enExample)
DE (1) DE3361246D1 (enExample)
GB (1) GB2113644B (enExample)
IN (1) IN157331B (enExample)
ZA (1) ZA83167B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4919898A (en) * 1987-08-11 1990-04-24 Stone & Webster Engineering Corp. Particulate solids cracking apparatus
US4814067A (en) * 1987-08-11 1989-03-21 Stone & Webster Engineering Corporation Particulate solids cracking apparatus and process
US4860669A (en) * 1988-05-18 1989-08-29 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Energy efficient continuous flow ash lockhoper
US5016686A (en) * 1989-10-06 1991-05-21 Atlantic Richfield Company Method and apparatus for loading particulate materials
FR2667609B1 (fr) * 1990-10-03 1993-07-16 Inst Francais Du Petrole Procede et dispositif de craquage catalytique en lit fluide a courant descendant.
ES2079755T3 (es) * 1991-09-09 1996-01-16 Buehler Ag Dispositivo y procedimiento para la dosificacion de solido presente en una corriente de solido/gas desde un lecho fluidizado.
US5254788A (en) * 1991-09-10 1993-10-19 Stone And Webster Engineering Corporation Process for the production of olefins from light paraffins
SE500098C2 (sv) * 1992-10-07 1994-04-18 Abb Carbon Ab Sätt och anordning för utmatning av kornformigt material från en trycksatt behållare
US8753044B2 (en) 2008-06-09 2014-06-17 Uop Llc L-valve construction for controlling solids flow in a liquid medium using standard pipe fittings

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541662A (en) * 1948-01-23 1951-02-13 Standard Oil Dev Co Device for controlling flow of solids in a powdered solid and gas contacting operation
US2623793A (en) * 1949-12-24 1952-12-30 Dow Chemical Co Pneumatic conveyer and feeder for loose solids
US2684869A (en) * 1951-05-21 1954-07-27 Dorr Co Handling pulverulent materials
US2726137A (en) * 1951-07-13 1955-12-06 Gulf Oil Corp Process and apparatus for transfer of solid particles
US2880170A (en) * 1956-12-13 1959-03-31 Socony Mobil Oil Co Inc Method of sealing moving bed conversion reactor
GB1300935A (en) * 1969-08-18 1972-12-29 Dorr Oliver Company Ltd Valves for controlled solids transfer
US4078675A (en) * 1976-07-14 1978-03-14 Occidental Petroleum Corporation Seal leg and method for transferring particulate solids between zones of different pressures
US4240377A (en) * 1978-01-19 1980-12-23 Johnson William B Fluidized-bed compact boiler and method of operation
FR2467016A1 (fr) * 1979-10-08 1981-04-17 Air Ind Procede et installation pour le traitement d'un gaz par mise en contact d'un courant de ce gaz avec des particules de matiere solide
DE3163834D1 (en) * 1980-03-24 1984-07-05 Uop Inc Method for the recovery of regenerated catalyst and flow dampener utilized in the method

Also Published As

Publication number Publication date
CA1177802A (en) 1984-11-13
BR8300340A (pt) 1983-10-25
EP0084887A1 (en) 1983-08-03
IN157331B (enExample) 1986-03-01
DE3361246D1 (en) 1986-01-02
GB2113644B (en) 1986-05-14
AU1071083A (en) 1983-08-04
JPS58131128A (ja) 1983-08-04
JPS6211895B2 (enExample) 1987-03-16
GB8301729D0 (en) 1983-02-23
US4459071A (en) 1984-07-10
ZA83167B (en) 1984-02-29
EP0084887B1 (en) 1985-11-21
AU6881687A (en) 1987-05-14
GB2113644A (en) 1983-08-10
ATE16569T1 (de) 1985-12-15

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