ES8505103A1 - Sistema para determinar el nivel de un lecho fluidificado - Google Patents

Sistema para determinar el nivel de un lecho fluidificado

Info

Publication number
ES8505103A1
ES8505103A1 ES83527848A ES527848A ES8505103A1 ES 8505103 A1 ES8505103 A1 ES 8505103A1 ES 83527848 A ES83527848 A ES 83527848A ES 527848 A ES527848 A ES 527848A ES 8505103 A1 ES8505103 A1 ES 8505103A1
Authority
ES
Spain
Prior art keywords
fluidised bed
level measurement
bed level
sensors
pressure sensor
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
ES83527848A
Other languages
English (en)
Other versions
ES527848A0 (es
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Publication of ES8505103A1 publication Critical patent/ES8505103A1/es
Publication of ES527848A0 publication Critical patent/ES527848A0/es
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
    • G01F23/18—Indicating, recording or alarm devices actuated electrically
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • 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
    • B01J2208/0061—Controlling the level

Landscapes

  • Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

SISTEMA PARA DETERMINAR EL NIVEL DE UN LECHO FLUIDIFICADO.COMPRENDE DETECTORES DE PRESION, LOS CUALES SE COLOCAN EN LA BASE DEL LECHO, A 2,5 M POR ENCIMA DEL PLATO DISTRIBUIDOR. CONSIDERANDO UN CAMBIO DE PRESION LINEAL, DENTRO DEL LECHO, SE EMPLEA LA ECUACION LINEAL CORRESPONDIENTE, MEDIANTE EL EMPLEO DE BLOQUES DE FUNCION EN UNA DISPOSICION LOGICA ESPECIFICA.
ES83527848A 1982-12-16 1983-12-06 Sistema para determinar el nivel de un lecho fluidificado Granted ES527848A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45050882A 1982-12-16 1982-12-16

Publications (2)

Publication Number Publication Date
ES8505103A1 true ES8505103A1 (es) 1985-05-01
ES527848A0 ES527848A0 (es) 1985-05-01

Family

ID=23788370

Family Applications (1)

Application Number Title Priority Date Filing Date
ES83527848A Granted ES527848A0 (es) 1982-12-16 1983-12-06 Sistema para determinar el nivel de un lecho fluidificado

Country Status (15)

Country Link
EP (1) EP0112105B1 (es)
JP (1) JPS59120817A (es)
KR (1) KR840007625A (es)
AU (1) AU561576B2 (es)
BR (1) BR8307018A (es)
CA (1) CA1199819A (es)
DE (1) DE3373208D1 (es)
DK (1) DK161350C (es)
ES (1) ES527848A0 (es)
FI (1) FI73834C (es)
HK (1) HK23188A (es)
IN (1) IN160925B (es)
MX (1) MX159210A (es)
SG (1) SG104687G (es)
ZA (1) ZA839133B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0145379A3 (en) * 1983-11-23 1987-06-24 Transitron Electronics Corp. Tank level measuring system
DE3442659A1 (de) * 1984-11-23 1986-05-28 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen messung des fuellungsgrades von wirbelschichtapparaten
EP0214801A1 (en) * 1985-08-22 1987-03-18 Parmade Instruments C.C. A method of monitoring the liquid contents of a container vessel, monitoring apparatus for use in such method, and an installation including such apparatus
JPS62237275A (ja) * 1986-04-09 1987-10-17 静岡製機株式会社 循環型穀物乾燥機の満量張込状態検出装置
AU628848B2 (en) * 1988-09-05 1992-09-24 Multitrode Control Systems Pty. Ltd. Improved liquid level controller
US5454938A (en) * 1994-05-05 1995-10-03 Envirex Inc. Bed height sensing device for biological reactor
DE4443773A1 (de) * 1994-12-08 1996-06-13 Basf Ag Partikelverwirbelungsverfahren und Vorrichtung zu dessen Durchführung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2250985B1 (es) * 1973-11-08 1977-08-05 Cermat
SE407980B (sv) * 1977-02-17 1979-04-30 Egnell Axel Anordning for indikering av en vetskas niva och densitet i en tank
JPS53145673A (en) * 1977-05-25 1978-12-19 Hitachi Ltd Level measuring system
DE3039210C2 (de) * 1980-10-17 1992-02-27 Hoechst Ag, 6230 Frankfurt Digitale Anzeige der Schüttdichte und Füllhöhe von körnigen Katalysatoren in einem Wirbelschichtreaktor

Also Published As

Publication number Publication date
IN160925B (es) 1987-08-15
ZA839133B (en) 1984-07-25
DK579783D0 (da) 1983-12-15
MX159210A (es) 1989-05-03
SG104687G (en) 1988-06-03
DK161350B (da) 1991-06-24
FI834540L (fi) 1984-06-17
EP0112105B1 (en) 1987-08-26
JPH029848B2 (es) 1990-03-05
ES527848A0 (es) 1985-05-01
AU561576B2 (en) 1987-05-14
BR8307018A (pt) 1984-07-31
HK23188A (en) 1988-04-08
DE3373208D1 (en) 1987-10-01
AU2233383A (en) 1984-06-21
FI834540A0 (fi) 1983-12-12
FI73834C (fi) 1987-11-09
FI73834B (fi) 1987-07-31
CA1199819A (en) 1986-01-28
DK161350C (da) 1991-12-02
KR840007625A (ko) 1984-12-08
EP0112105A1 (en) 1984-06-27
JPS59120817A (ja) 1984-07-12
DK579783A (da) 1984-06-17

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960401