FR2384521A1 - Installation pour eviter une chute de pression dans un systeme - Google Patents

Installation pour eviter une chute de pression dans un systeme

Info

Publication number
FR2384521A1
FR2384521A1 FR7806658A FR7806658A FR2384521A1 FR 2384521 A1 FR2384521 A1 FR 2384521A1 FR 7806658 A FR7806658 A FR 7806658A FR 7806658 A FR7806658 A FR 7806658A FR 2384521 A1 FR2384521 A1 FR 2384521A1
Authority
FR
France
Prior art keywords
avoid
installation
pressure drop
stop member
piston
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.)
Granted
Application number
FR7806658A
Other languages
English (en)
Other versions
FR2384521B1 (fr
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.)
Vereinigte Edelstahlwerke AG
Original Assignee
Vereinigte Edelstahlwerke AG
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 Vereinigte Edelstahlwerke AG filed Critical Vereinigte Edelstahlwerke AG
Publication of FR2384521A1 publication Critical patent/FR2384521A1/fr
Application granted granted Critical
Publication of FR2384521B1 publication Critical patent/FR2384521B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0027—Condensation of vapours; Recovering volatile solvents by condensation by direct contact between vapours or gases and the cooling medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/06—Flash distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/42—Regulation; Control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0033—Other features
    • B01D5/0051—Regulation processes; Control systems, e.g. valves
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • G21F9/08—Processing by evaporation; by distillation
    • 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
    • Y10T137/2931—Diverse fluid containing pressure systems
    • Y10T137/3115—Gas pressure storage over or displacement of liquid
    • 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
    • Y10T137/86187—Plural tanks or compartments connected for serial flow
    • Y10T137/86196—Separable with valved-connecting passage

Abstract

a. Evaporateur à deux étages. b. Entre un premier système A et un système A' intermédiaire est disposé un organe 24 d'arrêt actionné par un piston 25, 26 dont l'une des faces est soumise dans le sens de l'ouverture de l'organe d'arrêt aux forces de pression du liquide d'un second système B, tandis que l'autre face du piston est soumise dans le sens de la fermeture de l'organe d'arrêt aux forces de pression du premier système A. c. Industrie nucléaire.
FR7806658A 1977-03-21 1978-03-08 Installation pour eviter une chute de pression dans un systeme Granted FR2384521A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0194277A AT372874B (de) 1977-03-21 1977-03-21 Vorrichtung zur trennung von raumsystemen

Publications (2)

Publication Number Publication Date
FR2384521A1 true FR2384521A1 (fr) 1978-10-20
FR2384521B1 FR2384521B1 (fr) 1983-11-18

Family

ID=3524358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7806658A Granted FR2384521A1 (fr) 1977-03-21 1978-03-08 Installation pour eviter une chute de pression dans un systeme

Country Status (13)

Country Link
US (1) US4223696A (fr)
JP (1) JPS53131969A (fr)
AT (1) AT372874B (fr)
BE (1) BE864776A (fr)
CH (1) CH636532A5 (fr)
DD (1) DD136777A5 (fr)
DE (1) DE2811046C2 (fr)
ES (1) ES468012A1 (fr)
FR (1) FR2384521A1 (fr)
GB (1) GB1601906A (fr)
IT (1) IT1093250B (fr)
SE (1) SE423790B (fr)
ZA (1) ZA781626B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0261383A2 (fr) * 1986-08-25 1988-03-30 Körting Hannover Ag Procédé pour engendrer des basses pressions absolues pour traiter les huiles et les graisses
WO1993024198A1 (fr) * 1992-06-04 1993-12-09 Transferon Wäschereimaschinen Gmbh Procede et dispositif de traitement de solvants contamines a haut point d'ebullition

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56153788A (en) * 1980-04-28 1981-11-27 Mitsubishi Gas Chemical Co Method of preserving printed circuit board
JPS63176404U (fr) * 1987-05-06 1988-11-16
CN111537164B (zh) * 2020-05-20 2021-10-01 三门核电有限公司 一种c型球阀在线调行程及打压试验系统、方法
CN115025509B (zh) * 2022-04-29 2023-04-25 科希曼电器有限公司 一种蒸汽热泵机的闪蒸罐系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1372207A (fr) * 1963-10-11 1964-09-11 Philips Nv Dispositif pour régler la pression sous laquelle un système de vaporisation débite de la vapeur ou du gaz
DE1451129A1 (de) * 1964-09-03 1969-05-14 Brown Boveri Krupp Reaktor Verfahren zum gleichzeitigen Kuehlen von Gemischen aus kondensierbaren Daempfen und unkondensierbaren Gasen
FR2253997A1 (fr) * 1973-12-07 1975-07-04 Boehler & Co Ag Geb
FR2258884A2 (en) * 1972-02-02 1975-08-22 Boehler & Co Ag Geb Safety device for two-stage flash evaporator - protecting against press. loss in the second stage
US4043875A (en) * 1972-02-02 1977-08-23 Vereinigte Delstahlwerke Ag. (Vew) Two-step flash technique for vaporizing radioactive liquids

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3780761A (en) * 1972-02-10 1973-12-25 Phillips Petroleum Co Apparatus including an equalization chamber for discontinuous venting of a vessel
US3894554A (en) * 1972-05-10 1975-07-15 Us Energy Liquid level controller
US3902523A (en) * 1974-07-12 1975-09-02 Robert T Gaut Safety valve for fluid conduits

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1372207A (fr) * 1963-10-11 1964-09-11 Philips Nv Dispositif pour régler la pression sous laquelle un système de vaporisation débite de la vapeur ou du gaz
DE1451129A1 (de) * 1964-09-03 1969-05-14 Brown Boveri Krupp Reaktor Verfahren zum gleichzeitigen Kuehlen von Gemischen aus kondensierbaren Daempfen und unkondensierbaren Gasen
FR2258884A2 (en) * 1972-02-02 1975-08-22 Boehler & Co Ag Geb Safety device for two-stage flash evaporator - protecting against press. loss in the second stage
US4043875A (en) * 1972-02-02 1977-08-23 Vereinigte Delstahlwerke Ag. (Vew) Two-step flash technique for vaporizing radioactive liquids
FR2253997A1 (fr) * 1973-12-07 1975-07-04 Boehler & Co Ag Geb

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0261383A2 (fr) * 1986-08-25 1988-03-30 Körting Hannover Ag Procédé pour engendrer des basses pressions absolues pour traiter les huiles et les graisses
EP0261383A3 (fr) * 1986-08-25 1990-01-31 Körting Hannover Ag Procédé pour engendrer des basses pressions absolues pour traiter les huiles et les graisses
WO1993024198A1 (fr) * 1992-06-04 1993-12-09 Transferon Wäschereimaschinen Gmbh Procede et dispositif de traitement de solvants contamines a haut point d'ebullition

Also Published As

Publication number Publication date
AT372874B (de) 1983-11-25
BE864776A (fr) 1978-07-03
FR2384521B1 (fr) 1983-11-18
JPS6130801B2 (fr) 1986-07-16
US4223696A (en) 1980-09-23
SE423790B (sv) 1982-06-07
ATA194277A (de) 1983-04-15
DE2811046C2 (de) 1986-08-28
DD136777A5 (de) 1979-07-25
GB1601906A (en) 1981-11-04
DE2811046A1 (de) 1978-10-05
ZA781626B (en) 1979-03-28
JPS53131969A (en) 1978-11-17
SE7802395L (sv) 1978-09-22
ES468012A1 (es) 1978-11-16
CH636532A5 (de) 1983-06-15
IT7821385A0 (it) 1978-03-20
IT1093250B (it) 1985-07-19

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Legal Events

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ST Notification of lapse