FR2444882A1 - Procede de sechage et de mise en gaz sous vide de canalisations - Google Patents
Procede de sechage et de mise en gaz sous vide de canalisationsInfo
- Publication number
- FR2444882A1 FR2444882A1 FR7835499A FR7835499A FR2444882A1 FR 2444882 A1 FR2444882 A1 FR 2444882A1 FR 7835499 A FR7835499 A FR 7835499A FR 7835499 A FR7835499 A FR 7835499A FR 2444882 A1 FR2444882 A1 FR 2444882A1
- Authority
- FR
- France
- Prior art keywords
- ejector
- fluid
- drying
- vacuum
- gaseous 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/02—Pipe-line systems for gases or vapours
- F17D1/04—Pipe-line systems for gases or vapours for distribution of gas
-
- 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
- Y10T137/0318—Processes
- Y10T137/0402—Cleaning, repairing, or assembling
- Y10T137/0419—Fluid cleaning or flushing
-
- 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
- Y10T137/3109—Liquid filling by evacuating container
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
- Pipeline Systems (AREA)
- Cleaning In General (AREA)
Abstract
L'invention a trait à l'élimination totale de dépôts aqueux dans des conduites destinées au transport de fluide gazeux. Selon le procédé, on envoie par tuyère à l'extrémité d'au moins un éjecteur à air comprimé, en communication avec le pipe-line, un fluide moteur pressurisé (par exemple sous 4 à 8 bars) qui aspire et entraîne le fluide gazeux (air + vapeur d'eau), le mélange de fluide étant ensuite refoulé à l'autre extrémité de l'éjecteur. En pratique, on utilise des éjecteurs multiétagés, par exemple en série. Selon une autre application du procédé, on effectue la mise en gaz du pipe-line pendant que l'on maintient le vide dans l'éjecteur de façon à se trouver à tout moment en dehors des limites d'inflammabilité du fluide gazeux. Application notamment au séchage et à la mise ultérieure en pression de pipe-lines de gaz naturel.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7835499A FR2444882A1 (fr) | 1978-12-18 | 1978-12-18 | Procede de sechage et de mise en gaz sous vide de canalisations |
BE2/58248A BE880412A (fr) | 1978-12-18 | 1979-12-04 | Procede de sechage et de mise en gaz sous vide de canalisations |
GB7942757A GB2037963B (en) | 1978-12-18 | 1979-12-12 | Method of drying pipelines |
US06/103,226 US4346726A (en) | 1978-12-18 | 1979-12-12 | Method of drying pipelines and putting gas thereinto |
NL7908997A NL7908997A (nl) | 1978-12-18 | 1979-12-13 | Werkwijze voor het drogen en voor het onder vacuum vullen met gas van kanalen en pijpleidingen. |
ES486906A ES8101748A1 (es) | 1978-12-18 | 1979-12-14 | Procedimiento de secado por vacio de canalizaciones o gaso- ductos de gran longitud. |
DE19792950542 DE2950542A1 (de) | 1978-12-18 | 1979-12-15 | Vakuumtrockenlegungsverfahren |
DK537679A DK537679A (da) | 1978-12-18 | 1979-12-17 | Fremgangsmaade til toerring og paafyldning med gas under undertryk af kanalanlaeg |
IT28035/79A IT1127701B (it) | 1978-12-18 | 1979-12-17 | Procedimento di asciugatura e d'immissione di gas sottovuoto, in canalizzazione |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7835499A FR2444882A1 (fr) | 1978-12-18 | 1978-12-18 | Procede de sechage et de mise en gaz sous vide de canalisations |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2444882A1 true FR2444882A1 (fr) | 1980-07-18 |
FR2444882B3 FR2444882B3 (fr) | 1981-09-04 |
Family
ID=9216236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7835499A Granted FR2444882A1 (fr) | 1978-12-18 | 1978-12-18 | Procede de sechage et de mise en gaz sous vide de canalisations |
Country Status (9)
Country | Link |
---|---|
US (1) | US4346726A (fr) |
BE (1) | BE880412A (fr) |
DE (1) | DE2950542A1 (fr) |
DK (1) | DK537679A (fr) |
ES (1) | ES8101748A1 (fr) |
FR (1) | FR2444882A1 (fr) |
GB (1) | GB2037963B (fr) |
IT (1) | IT1127701B (fr) |
NL (1) | NL7908997A (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2517416A1 (fr) * | 1981-12-02 | 1983-06-03 | Pipeline Service Sa | Procede de sechage par le vide de canalisations |
EP0080873A1 (fr) * | 1981-11-30 | 1983-06-08 | HICK HARGREAVES & COMPANY LIMITED | Méthode et appareil pour sécher sous vide des systèmes |
EP0130372A1 (fr) * | 1983-06-07 | 1985-01-09 | Kopp AG International Pipeline Services | Procédé de séchage par tronçons de canalisations |
FR2580191A1 (fr) * | 1985-04-11 | 1986-10-17 | Bayen Jean | Procede de sechage sous pression reduite d'une enceinte humide remplie de gaz |
US4860547A (en) * | 1985-11-12 | 1989-08-29 | S.A. Separgaz | Process and apparatus for extracting liquids from aggregates and from gas/vapor mixtures |
EP1059482A1 (fr) * | 1999-06-08 | 2000-12-13 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procédé et dispositif de mise en gaz d'une ligne de distribution de gaz corrosif |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3428720A1 (de) * | 1984-08-03 | 1986-02-13 | Energietechnik Steinhaus GmbH, 4354 Datteln | Verfahren und anlage zum reinigen und/oder trocknen der innenwaende von fernrohrleitungen |
US4809732A (en) * | 1988-03-10 | 1989-03-07 | Buehler Werner G | Fitting for clearing water from fluid containing systems |
US6076278A (en) * | 1997-12-18 | 2000-06-20 | Halliburton Energy Services, Inc. | Methods of drying pipelines |
AT405442B (de) * | 1997-12-19 | 1999-08-25 | Wiener Stadtwerke | Verfahren und anordnung zur entfernung von brenngasen aus gasnetzen |
DE102011086578A1 (de) * | 2011-11-17 | 2013-05-23 | Siemens Aktiengesellschaft | Verfahren zur Trocknung eines Rohrleitungssystems |
CN103791698B (zh) * | 2014-02-27 | 2015-11-18 | 中国石油天然气第六建设公司 | Lng管线系统真空干燥方法及真空干燥装置 |
RU2577672C2 (ru) * | 2014-03-03 | 2016-03-20 | Общество с ограниченной ответственностью "ООО КОНТРОЛЬ+" | Участок магистрального газопровода |
RU2576951C2 (ru) * | 2014-03-03 | 2016-03-10 | Общество с ограниченной ответственностью "ООО КОНТРОЛЬ +" | Способ откачки газа из отключенного участка газопровода |
RU2601912C1 (ru) * | 2015-08-11 | 2016-11-10 | Общество с Ограниченной Ответственностью "Научно-Производственное Предприятие "Авиагаз-Союз+" | Устройство для откачки газа из отключенного участка многониточного магистрального газопровода |
RU2704064C1 (ru) * | 2019-05-06 | 2019-10-23 | Общество с ограниченной ответственностью "Газпром трансгаз Екатеринбург" | Способ опорожнения участка газопровода, подлежащего ремонту, вытеснением природного газа и способ приведения в движение самодвижущихся поршней-вытеснителей (варианты) |
RU2731687C1 (ru) * | 2019-11-05 | 2020-09-07 | Общество с ограниченной ответственностью "Газпром трансгаз Казань" | Система откачки газа из отключенного компрессорного цеха магистрального трубопровода |
US11821564B2 (en) | 2020-09-21 | 2023-11-21 | Operations Technology Development, Nep | Method and apparatus to export fluid without discharge |
RU2754647C1 (ru) * | 2020-11-09 | 2021-09-06 | Общество с ограниченной ответственностью "Газпром трансгаз Казань" | Способ откачки газа из центробежных нагнетателей одного или нескольких газоперекачивающих агрегатов компрессорных цехов магистрального газопровода, соединенных межцеховыми перемычками и система для ее осуществления |
RU2759584C1 (ru) * | 2020-11-30 | 2021-11-15 | Общество с ограниченной ответственностью "Газпром трансгаз Казань" | Способ опорожнения участка газопровода (варианты) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US681854A (en) * | 1901-05-16 | 1901-09-03 | William H Howe | Boiler-flue cleaner. |
US1135834A (en) * | 1913-01-09 | 1915-04-13 | Campbell Morton | Hydraulic air-ejector for vacuum cleaning and other purposes. |
US1203841A (en) * | 1913-09-10 | 1916-11-07 | Paul A Bancel | Centrifugal air-pump. |
US1447103A (en) * | 1922-05-31 | 1923-02-27 | Westinghouse Electric & Mfg Co | Translating device |
US1784222A (en) * | 1928-05-05 | 1930-12-09 | Tridex Corp | Suction atomizer |
US3435841A (en) * | 1966-02-21 | 1969-04-01 | Omark Air Controls Inc | Dental aspirator |
US3695055A (en) * | 1970-07-15 | 1972-10-03 | Ralph E Bruce | Temperature compensating refrigerant charging device |
GB1441575A (en) * | 1972-08-31 | 1976-07-07 | Agfa Gevaert | Method for degassing a circuit for the transport of liquids |
SE386416B (sv) * | 1974-11-08 | 1976-08-09 | E Oikarinen | Anordning for avluftning av bromssystem |
-
1978
- 1978-12-18 FR FR7835499A patent/FR2444882A1/fr active Granted
-
1979
- 1979-12-04 BE BE2/58248A patent/BE880412A/fr not_active IP Right Cessation
- 1979-12-12 US US06/103,226 patent/US4346726A/en not_active Expired - Lifetime
- 1979-12-12 GB GB7942757A patent/GB2037963B/en not_active Expired
- 1979-12-13 NL NL7908997A patent/NL7908997A/nl not_active Application Discontinuation
- 1979-12-14 ES ES486906A patent/ES8101748A1/es not_active Expired
- 1979-12-15 DE DE19792950542 patent/DE2950542A1/de not_active Withdrawn
- 1979-12-17 IT IT28035/79A patent/IT1127701B/it active
- 1979-12-17 DK DK537679A patent/DK537679A/da not_active Application Discontinuation
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0080873A1 (fr) * | 1981-11-30 | 1983-06-08 | HICK HARGREAVES & COMPANY LIMITED | Méthode et appareil pour sécher sous vide des systèmes |
FR2517416A1 (fr) * | 1981-12-02 | 1983-06-03 | Pipeline Service Sa | Procede de sechage par le vide de canalisations |
EP0130372A1 (fr) * | 1983-06-07 | 1985-01-09 | Kopp AG International Pipeline Services | Procédé de séchage par tronçons de canalisations |
FR2580191A1 (fr) * | 1985-04-11 | 1986-10-17 | Bayen Jean | Procede de sechage sous pression reduite d'une enceinte humide remplie de gaz |
US4860547A (en) * | 1985-11-12 | 1989-08-29 | S.A. Separgaz | Process and apparatus for extracting liquids from aggregates and from gas/vapor mixtures |
EP1059482A1 (fr) * | 1999-06-08 | 2000-12-13 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Procédé et dispositif de mise en gaz d'une ligne de distribution de gaz corrosif |
FR2794844A1 (fr) * | 1999-06-08 | 2000-12-15 | Air Liquide | Procede et dispositif de mise en gaz d'une ligne de distribution de gaz corrosif |
US6499502B1 (en) | 1999-06-08 | 2002-12-31 | L'air Liquide, Societe Anonyme A Directoire Et Counseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude | Method and device for filling a distribution line with corrosive gas |
Also Published As
Publication number | Publication date |
---|---|
IT1127701B (it) | 1986-05-21 |
IT7928035A0 (it) | 1979-12-17 |
US4346726A (en) | 1982-08-31 |
GB2037963A (en) | 1980-07-16 |
GB2037963B (en) | 1982-12-22 |
ES486906A0 (es) | 1980-12-16 |
NL7908997A (nl) | 1980-06-20 |
FR2444882B3 (fr) | 1981-09-04 |
DK537679A (da) | 1980-06-19 |
DE2950542A1 (de) | 1980-06-26 |
ES8101748A1 (es) | 1980-12-16 |
BE880412A (fr) | 1980-04-01 |
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