EP2899115A1 - Équipement de dégazage, navire pour dégazage, et procédé de dégazage de réservoir - Google Patents

Équipement de dégazage, navire pour dégazage, et procédé de dégazage de réservoir Download PDF

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Publication number
EP2899115A1
EP2899115A1 EP13872846.4A EP13872846A EP2899115A1 EP 2899115 A1 EP2899115 A1 EP 2899115A1 EP 13872846 A EP13872846 A EP 13872846A EP 2899115 A1 EP2899115 A1 EP 2899115A1
Authority
EP
European Patent Office
Prior art keywords
gas
tank
vessel
section
removal equipment
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.)
Withdrawn
Application number
EP13872846.4A
Other languages
German (de)
English (en)
Other versions
EP2899115A4 (fr
Inventor
Yoshikazu Fujino
Takashi Unseki
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP2899115A1 publication Critical patent/EP2899115A1/fr
Publication of EP2899115A4 publication Critical patent/EP2899115A4/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
    • B63J2/02—Ventilation; Air-conditioning
    • B63J2/08—Ventilation; Air-conditioning of holds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B57/00—Tank or cargo hold cleaning specially adapted for vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/004—Details of vessels or of the filling or discharging of vessels for large storage vessels not under pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F17C2221/032—Hydrocarbons
    • F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/033—Small pressure, e.g. for liquefied gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/01—Propulsion of the fluid
    • F17C2227/0128—Propulsion of the fluid with pumps or compressors
    • F17C2227/0157—Compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/04—Methods for emptying or filling
    • F17C2227/044—Methods for emptying or filling by purging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
    • F17C2250/04—Indicating or measuring of parameters as input values
    • F17C2250/0404—Parameters indicated or measured
    • F17C2250/0447—Composition; Humidity
    • F17C2250/0452—Concentration of a product
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/04—Reducing risks and environmental impact
    • F17C2260/048—Refurbishing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/01—Applications for fluid transport or storage
    • F17C2270/0102—Applications for fluid transport or storage on or in the water
    • F17C2270/0105—Ships

Definitions

  • the present invention relates to gas removal equipment, a gas removal vessel, and a method for removing gas from (a) tank(s)_ that removes fuel gas remaining in the tank(s).
  • the invention has been made in view of the above circumstances, and an object thereof is to provide gas removal equipment, a gas removal vessel, and a method for removing gas from (a) tank(s), which can perform a gas removal procedure for the fuel gas from the tank, without causing problems, such as securement of an installation space and a rise in cost.
  • Gas removal equipment related to a first aspect of the invention is gas removal equipment having portability capable of being equipped on a vessel using fuel gas as fuel.
  • the gas removal equipment includes a gas compression section that compresses the gas extracted from the inside of (a) tank(s) of the vessel; a gas heater section that heats the gas extracted from the inside of the tank of the vessel; a gas combustion section that combusts the gas discharged from the inside of the tank by being gasified or the gas expanded in volume through heating in the gas heater section; and an inert gas supply section that delivers inert gas into the tank.
  • At least one of the sections is housed in a casing.
  • the gas compression section is, for example, a fuel tank.
  • At least one of such a gas compression section, the gas heater section, the inert gas supply unit, and the gas combustion section can be easily equipped on a vessel using fuel gas as fuel, using cranes equipped on vessels or in ports, by being housed in the casing.
  • gas compression section the gas heater section, the inert gas supply unit, and the gas combustion section are collectively housed in one casing
  • gas compression section the gas heater section, the inert gas supply unit, and the gas combustion section may be respectively housed in individual casings.
  • the gas removal equipment may further include a water spray device that sprays water onto the casing. Accordingly, the casing can be cooled, and fire prevention performance can be enhanced.
  • water it is preferable to pump and use sea water around the vessel, using a pump or the like.
  • a gas-detecting device may be provided within the casing, and actuation of the tank is stopped when the gas is detected using the gas-detecting device. This increases safety.
  • a gas removal vessel related to a second aspect of the invention includes gas removal equipment having portability that removes fuel gas within (a) tank(s) of a vessel using the fuel gas as fuel; and a barge having the gas removal equipment equipped thereon and being capable of approaching the vessel.
  • the gas removal equipment includes at least one of a gas compression section that compresses the gas extracted from the inside of the tank; a gas heater section that heats the gas extracted from the inside of the tank of the vessel; a gas combustion section that combusts the gas discharged from the inside of the tank by being gasified or expanded in volume through heating in the gas heater section; and an inert gas supply section that delivers inert gas into the tank.
  • the gas compression section, the gas heater section, the inert gas supply section, and the gas combustion section are housed in a casing. As such a vessel, a barge vessel is suitable.
  • the method for removing gas from a tank related to a third aspect of the invention is a method for removing gas from a tank, which is equipped on a vessel and stores a fuel gas, using the gas removal equipment as described above.
  • the method includes a process of connecting the gas removal equipment to the tank of the vessel; a process of compressing the gas within the tank in the gas compression section to circulate the gas within the tank while heating the gas within the tank in the gas heater section; a process of combusting the gas pushed out from the tank in the gas combustion section and discharging the combusted gas to the outside, as the gas is heated and expanded in volume in the gas heater section; and a process of delivering inert gas into the tank.
  • a gas removal procedure for the fuel gas from the tank can be performed without causing problems, such as securement of an installation space and a rise in cost.
  • gas removal equipment 10 is provided with a gas compression unit (gas compression section) 20, a gas heater unit (gas heater section) 30, a gas combustion unit (gas combustion section) 40, and an inert gas supply unit (inert gas supply section) 50.
  • gas compression section gas compression section
  • gas heater section gas heater section
  • gas combustion unit gas combustion section
  • inert gas supply unit inert gas supply section
  • the gas compression unit 20 has, in a container-like casing 21, a compressor 22, a drive motor 23 that drives the compressor 22, and a control panel 24 that controls the operation of the drive motor 23.
  • a suction pipe 25A connected to a suction side of the compressor 22, a discharge pipe 26 connected to a discharge side of the compressor 22, and an inert gas suction pipe 25B that allows inert gas to be suctioned therethrough using the compressor 22 are respectively provided in the casing 21 so as to penetrate from the inside of the casing 21 to the outside thereof.
  • the gas heater unit 30 has, in a container-like casing 31, a gas heater 32, and a control panel 34 that controls the operation of the gas heater 32.
  • a suction pipe 35 connected to a suction side of the gas heater 32, and a first discharge pipe 36A and a second discharge pipe 36B connected to discharge sides of the gas heater 32 are respectively provided in the casing 31 so as to penetrate from the inside of the casing 31 to the outside thereof.
  • the gas combustion unit 40 has, within a container-like casing 41, a gas combustion furnace 42, a blower 43 that sends combustion air into the gas combustion furnace 42, and a control panel 44 that controls the actuation of the gas combustion furnace 42 and the blower 43.
  • a supply pipe 45 that allows gas to be delivered into the gas combustion furnace 42 therethrough, and a gas discharge pipe 46 that allows the exhaust gas of the gas combustion furnace 42 to be discharged therethrough are respectively provided in the casing 41 so as to penetrate from the inside of the casing 41 to the outside thereof.
  • the inert gas supply unit 50 has, in a container-like casing 51, an inert gas generator 52 that generates inert gas, such as nitrogen gas or carbon dioxide, an inert gas tank 53 in which the inert gas generated by the inert gas generator 52 is stored, and a control panel 54 that controls the actuation of the inert gas generator 52 and the inert gas tank 53.
  • An inert gas delivery tube 55 that allows the inert gas to be delivered therethrough from the inert gas tank 53 is provided in the casing 51 so as to penetrate from the inside to the outside.
  • inert gas generator 52 for example, inert gas generators of types, such as a type in which nitrogen gas that is inert gas is generated by separating carbon dioxide (CO 2 ) using an absorber and separating oxygen through low-temperature separation, a membrane separation type, and a type using a pressure swing adsorption (PSA) method, can be appropriately used.
  • types such as a type in which nitrogen gas that is inert gas is generated by separating carbon dioxide (CO 2 ) using an absorber and separating oxygen through low-temperature separation, a membrane separation type, and a type using a pressure swing adsorption (PSA) method, can be appropriately used.
  • All of the casings 21, 31, 41, and 51 of the gas compression unit 20, the gas heater unit 30, the gas combustion unit 40, and the inert gas supply unit 50 are formed to have structures, sizes, and strengths such that the casings can be hoisted and moved by hoisting equipment, such as cranes provided on vessels or in ports, and more preferably have suitable sizes, that is, minimum sizes such that excessive margins are not provided for devices to house the casings.
  • the "container-like" means that the outer periphery of each of the casings 21, 31, 41, and 51 constitutes a rectangular parallelepiped structure based on a quadrangular shape. Additionally, if the periphery of each of the casings 21, 31, 41, and 51 is surrounded by a wall surface, environments inside and outside the casings 21, 31, 41, and 51 can be delimited. Thus, since the insides of the casings 21, 31, 41, and 51 are made to have an explosion-proof structure of an inert gas atmosphere or there is the cutoff effect from external heat input, this is more preferable.
  • gas-detecting devices 27, 37, and 47 are respectively provided within the casings 21, 31, and 41 of the gas compression unit 20, the gas heater unit 30, and the gas combustion unit 40, and are adapted to output abnormal signals to the control panels 24, 34, and 44 when gas leakage is detected using the gas-detecting devices 27, 37, and 47.
  • the control panels 24, 34, and 44 are adapted to stop the operation of the respective units when the abnormal signals are received.
  • water spray devices 28, 38, 48, and 58 that spray water onto outer surfaces of the casings 21, 31, 41, and 51 are provided on external upper surfaces of the casings 21, 31, 41, and 51 of the gas compression unit 20, the gas heater unit 30, the gas combustion unit 40, and the inert gas supply unit 50.
  • the water spray devices 28, 38, 48, and 58 are adapted to spray the sea water pumped by a pump (not illustrated) to the upper surfaces of the casings 21, 31, 41, and 51 from a plurality of nozzles 29, 39, 49, and 59. Accordingly, temperature rises of the respective units can be suppressed, and fire prevention measures can be taken.
  • a liquid-phase portion of fuel gas within the tank 110 is bled by a pump 111 provided in the tank 110 of the vessel 100. Since the liquid remains below a suction port of the pump 111 within the tank 110 even after the liquid is bled, this liquid is removed by the gas removal equipment 10.
  • the gas compression unit 20, the gas heater unit 30, the gas combustion unit 40, and the inert gas supply unit 50 which are housed by the respective casings, are hoisted using a crane or the like, and are installed on a deck 112 of the vessel 100.
  • the suction pipe 25A of the gas compression unit 20 and the first discharge pipe 36A of the gas heater unit 30 are connected to the tank 110 of the vessel 100 via pipes 91 and 92.
  • the discharge pipe 26 of the gas compression unit 20 and the suction pipe 35 of the gas heater unit 30 are coupled together via a pipe 93.
  • the second discharge pipe 36B of the gas heater unit 30 and the supply pipe 45 of the gas combustion unit 40 are coupled together via a pipe 94.
  • the inert gas delivery tube 55 of the inert gas supply unit 50 and the inert gas suction pipe 25B of the gas compression unit 20 are coupled together via a pipe 95.
  • a chimney 70 is connected to the gas discharge pipe 46 of the gas combustion unit 40.
  • the gas compression unit 20, the gas heater unit 30, the gas combustion unit 40, and the inert gas supply unit 50 are housed in the container-like casings 21, 31, 41, and 51, these units may be arranged in close contact with each other in a range where there is no hindrance to pipes or piping.
  • the invention is not limited to the planar arrangement, such as installing the gas heater unit 30 at an upper portion of the gas compression unit 20, and a three-dimensional arrangement in an up-down direction is also allowed. For this reason, it is possible to suitably arrange these units in a limited space, such as on the deck 112.
  • a procedure for removing gas is executed as follows by controlling the operation of the respective units using the control panels 24, 34, 44, and 54 of the gas compression unit 20, the gas heater unit 30, the gas combustion unit 40, and the inert gas supply unit 50 after the respective units of the gas removal equipment 10 are installed.
  • the compressor 22 of the gas compression unit 20, the gas heater 32 of the gas heater unit 30, and the gas combustion furnace 42 are actuated. Accordingly, after gas in a gas-phase portion of the fuel gas within the tank 110 is suctioned from the pipe 91, and a suction pipe 25A on the suction side of the compressor 22, and this gas is compressed using the compressor 22, the gas is delivered into the gas heater 32 through the discharge pipe 26, the pipe 93, and the suction pipe 35. In the gas heater 32, the gas compressed using the compressor 22 is heated and gasified. The heated and gasified gas is returned to the inside of the tank 110 via the first discharge pipe 36A and the pipe 92.
  • the gas within the tank 110 circulates through the compressor 22 of the gas compression unit 20, and the gas heater 32 of the gas heater unit 30, while passing therethrough and is gradually heated. Accordingly, a liquid-phase component of the fuel gas that remains within the tank 110 is gradually gasified.
  • the fuel gas equivalent to the volume increase is delivered into the gas combustion unit 40 through the second discharge pipe 36B, the pipe 94, and the supply pipe 45 from the gas heater 32 of the gas heater unit 30.
  • the fuel gas delivered from the gas heater unit 30 is mixed with the air taken in from the outside by the blower 43 within the gas combustion furnace 42, and this mixture is combusted.
  • the exhaust gas generated as the fuel gas is combusted using the gas combustion furnace 42 and is discharged to the outside through the gas discharge pipe 46 and the chimney 70.
  • the fuel gas within the tank 110 is gasified and is removed from the inside of the tank 110. Additionally, the temperature of the tank 110 also rises.
  • the inert gas generated using the inert gas generator 52 of the inert gas supply unit 50 is delivered into the compressor 22 through the inert gas delivery tube 55, the pipe 95, and the inert gas suction pipe 25B of the gas compression unit 20 from the inert gas tank 53.
  • the delivered inert gas is compressed (when the inert gas generated using the inert gas generator 52 has a required pressure, inert gas compression using the compressor 22 may not be performed), and is delivered into the tank 110 (when the inert gas generated using the inert gas generator 52 has a required temperature, inert gas heating using the gas heater unit 30 may not be performed) through the gas heater unit 30.
  • the inert gas is sent in this way, the gas-phase component of the fuel gas that remains within the tank 110 is pushed out.
  • the inside of the tank 110 is replaced with the inert gas from the fuel gas.
  • the fuel gas pushed out from the tank 110 by the inert gas is combusted by the gas combustion unit 40 as described above.
  • the inert gas within the tank 110 can also be further replaced with air.
  • the fuel gas within the tank 110 can be removed by equipping the gas removal equipment 10. Accordingly, it is possible to perform a gas removal procedure in the fuel gas tank 110 on the vessel 100 side, without causing problems, such as securement of an installation space and a rise in cost.
  • the respective devices including the gas compression unit 20, the gas heater unit 30, the gas combustion unit 40, and the inert gas supply unit 50, are housed in the casings 21, 31, 41, and 51, respectively. Therefore, the casings 21, 31, 41, and 51 can be made to have an explosion-proof structure.
  • the gas compression unit 20, the gas heater unit 30, the gas combustion unit 40, and the inert gas supply unit 50 can be easily handled using a crane or the like by including the casings 21, 31, 41, and 51, respectively.
  • the gas removal equipment 10 is configured to include the gas compression unit 20, the gas heater unit 30, the gas combustion unit 40, and the inert gas supply unit 50.
  • all of these units are not necessarily equipped on the vessel 100.
  • the gas heater unit 30, the gas combustion unit 40, and the inert gas supply unit 50 excluding the gas compression unit 20 are equipped on the vessel 100 as the gas removal equipment 10.
  • the above gas removal equipment 10 excluding the inert gas supply unit 50 is equipped on the vessel 100.
  • units excluding some units of the gas removal equipment 10 may be equipped on the vessel 100 according to devices built into the vessel 100 side.
  • the gas compression unit 20, the gas heater unit 30, the gas combustion unit 40, and the inert gas supply unit 50 are unitized according to functions. Therefore, necessary minimum units can be selected and equipped according to equipment on the vessel 100 side.
  • the gas removal equipment 10 is configured to include the gas compression unit 20, the gas heater unit 30, the gas combustion unit 40, and the inert gas supply unit 50. However, it is also possible to make these units into one unit. In that case, as described above, when some of the functions of the gas removal equipment 10 are provided on the vessel 100 side, some functions may not be actuated in the gas removal equipment 10.
  • the invention illustrated in the above embodiment is a method for removing fuel gas on a vessel in which the gas removal equipment 10 having portability stored in the casing is equipped on the deck 112 of the vessel 100, the gas removal equipment 10 and a fuel gas pipe system on the vessel 100 side are connected together, and the fuel gas on the vessel is removed.
  • the gas compression unit 20, the gas heater unit 30, the gas combustion unit 40, and the inert gas supply unit 50 that constitute the gas removal equipment 10 are respectively equipped on the deck 112 of the vessel 100 by a crane.
  • the gas removal vessel may be configured by equipping the gas compression units 20, the gas heater unit 30, the gas combustion unit 40, and the inert gas supply unit 50 on a deck 201 of a barge vessel (barge) 200.
  • the respective units that constitute the gas removal equipment 10 are connected together in advance, similar to those illustrated in Fig. 2 .
  • the barge vessel 200 is made to approach the vessel 100, the gas compression unit 20 and the gas heater unit 30 of the gas removal equipment 10 on the barge vessel 200 are connected to the tank 110 of the vessel 100 via the pipes 91 and 92, and the procedure for removing gas illustrated in the above embodiment is executed.
EP13872846.4A 2013-01-23 2013-12-26 Équipement de dégazage, navire pour dégazage, et procédé de dégazage de réservoir Withdrawn EP2899115A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013010186A JP6037846B2 (ja) 2013-01-23 2013-01-23 ガス除去設備、ガス除去船、タンクからのガス除去方法
PCT/JP2013/085013 WO2014115480A1 (fr) 2013-01-23 2013-12-26 Équipement de dégazage, navire pour dégazage, et procédé de dégazage de réservoir

Publications (2)

Publication Number Publication Date
EP2899115A1 true EP2899115A1 (fr) 2015-07-29
EP2899115A4 EP2899115A4 (fr) 2015-11-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP13872846.4A Withdrawn EP2899115A4 (fr) 2013-01-23 2013-12-26 Équipement de dégazage, navire pour dégazage, et procédé de dégazage de réservoir

Country Status (6)

Country Link
EP (1) EP2899115A4 (fr)
JP (1) JP6037846B2 (fr)
KR (1) KR20150058446A (fr)
CN (1) CN104736432A (fr)
SG (1) SG11201502911WA (fr)
WO (1) WO2014115480A1 (fr)

Cited By (3)

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Publication number Priority date Publication date Assignee Title
WO2017202440A1 (fr) * 2016-05-23 2017-11-30 Wärtsilä Moss As Procédé d'inertage de réservoir de gaz dans un navire maritime, processus de préparation de réservoir de gaz liquéfié dans un navire pour un entretien et/ou un changement de carburant, et dispositif d'inertage de réservoir de gaz de navire maritime
RU2649496C1 (ru) * 2017-07-14 2018-04-03 Андрей Владиславович Курочкин Установка слива сжиженных горючих газов и дегазации емкостей
RU2650246C1 (ru) * 2017-10-31 2018-04-11 Андрей Владиславович Курочкин Установка слива и дегазации емкостей для сжиженных углеводородных газов

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KR101505796B1 (ko) 2013-12-13 2015-03-25 삼성중공업 주식회사 선박의 엔진 및 연료가스 공급시스템의 가스 배출장치
KR101711975B1 (ko) * 2015-01-13 2017-03-03 삼성중공업 주식회사 선박 및 연료가스 공급방법
JP6498785B2 (ja) * 2015-02-04 2019-04-10 サムスン ヘビー インダストリーズ カンパニー リミテッド 船舶の蒸発ガス処理装置および処理方法
JP6589210B2 (ja) * 2017-04-06 2019-10-16 三菱造船株式会社 燃料タンクのイナーティング方法及び浮体
US20200208771A1 (en) * 2017-09-26 2020-07-02 Daewoo Shipbuilding & Marine Engineering Co., Ltd. System for circulating air through double pipes for supplying gas and air circulation method using same
JP2020067139A (ja) * 2018-10-25 2020-04-30 三菱重工業株式会社 ガスフリー方法及びガスフリー設備
KR102229232B1 (ko) * 2019-09-04 2021-03-19 한라아이엠에스 주식회사 Lng 연료추진선에 적용하는 가스 안전 시스템
JP2022070509A (ja) * 2020-10-27 2022-05-13 住友重機械マリンエンジニアリング株式会社 船舶

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JP2014141155A (ja) 2014-08-07
CN104736432A (zh) 2015-06-24
SG11201502911WA (en) 2015-06-29
WO2014115480A1 (fr) 2014-07-31
JP6037846B2 (ja) 2016-12-07
EP2899115A4 (fr) 2015-11-25

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