KR20090010614A - Improved the bilge handling system for cargo tank insulation space of liquefied lng gas carriers - Google Patents

Improved the bilge handling system for cargo tank insulation space of liquefied lng gas carriers Download PDF

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KR20090010614A
KR20090010614A KR1020070073872A KR20070073872A KR20090010614A KR 20090010614 A KR20090010614 A KR 20090010614A KR 1020070073872 A KR1020070073872 A KR 1020070073872A KR 20070073872 A KR20070073872 A KR 20070073872A KR 20090010614 A KR20090010614 A KR 20090010614A
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South Korea
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bilge
line
well
storage tank
transfer pump
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KR1020070073872A
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Korean (ko)
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하종필
이동진
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현대중공업 주식회사
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Priority to KR1020070073872A priority Critical patent/KR20090010614A/en
Publication of KR20090010614A publication Critical patent/KR20090010614A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B17/00—Vessels parts, details, or accessories, not otherwise provided for
    • B63B17/06—Refuse discharge, e.g. for ash
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J4/00—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for
    • B63J4/006—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for for treating waste water or sewage
    • 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
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0323—Valves
    • F17C2205/0335—Check-valves or non-return valves
    • 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
    • F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
    • F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
    • F17C2225/0146—Two-phase
    • F17C2225/0153—Liquefied gas, e.g. LPG, GPL
    • F17C2225/0161—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
    • 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

Abstract

A sludge processing unit of the liquefied natural gas bulk carrier ship is provided that the simplification and plumbing of the sludge processing system are improved. A sludge processing unit of the liquefied natural gas bulk carrier ship comprises a plurality of sludge wells(15) which is installed at the bottom of each storage tank and which consists of a plurality of storage tanks(13), a sludge line(19) which is installed at the bottom of the bilge well in common, an exclusive feed pump(18) which is installed in order to be positioned respectively at the front and stern.

Description

액화 천연 가스 화물 운반선의 빌지 처리장치{Improved the bilge handling system for cargo tank insulation space of Liquefied LNG Gas Carriers}Improved the bilge handling system for cargo tank insulation space of Liquefied LNG Gas Carriers}

본 발명은 액화 천연 가스 화물 운반선의 빌지 처리장치에 관한 것으로, 액화 천연 가스 운송 선박의 코퍼댐, 파이프덕트 및 저장탱크 보온구역에서 발생하는 빌지를 선수미에 각각 설치된 이송펌프에 의해 처리할 수 있는 액화 천연 가스 화물 운반선의 빌지 처리장치에 관한 것이다.The present invention relates to a bilge treatment apparatus for a liquefied natural gas cargo carrier, liquefied to be able to treat bilge generated in the cofferdam, pipe duct and storage tank thermal insulation zone of the liquefied natural gas cargo ship by each of the feed pump installed in the forehead. A bilge treatment apparatus for a natural gas cargo carrier.

일반적으로 선박에는 항해중이나 정박중에 있어서, 해수나 빗물 등의 빌지가 선저에 쌓이게 되므로, 이러한 빌지를 선체외로 배출하기 위한 빌지 처리장치가 설치되어 있다. Generally, a bilge such as seawater or rainwater accumulates on the bottom of a ship during voyage or anchoring, and therefore, a bilge treatment device for discharging the bilge out of the ship is provided.

상기와 같은 빌지 처리장치는 코퍼댐의 경우 중간에, 파이프덕트의 경우 선수/선미에, 저장탱크 보온구역 전단/후단 혹은 후단에 빌지웰이 설치되어 있으며, 이 빌지웰에 축적된 빌지는 각각의 이송펌프에 의해 상부갑판으로 빌지를 이송/처리한다.The bilge treatment device as described above has a bilge well installed in the middle of the cofferdam, at the bow / stern of the pipe duct, and at the front / rear or the rear of the storage tank insulation zone. The bilge is transferred / processed to the upper deck by a transfer pump.

종래기술에 따른 선박 빌지 처리장치는 빌지를 축적할 수 있는 코퍼댐 빌지웰, 파이프덕트 빌지웰, 저장탱크 보온구역 빌지웰, 상기 코퍼댐 빌지웰과 파이프덕트 빌지웰에 축적된 빌지를 빌지라인을 통해 상부갑판으로 이송하는 이송펌프, 상기 저장탱크 보온구역 빌지웰에 축적된 빌지를 또다른 빌지라인을 통해 상부갑판으로 이송하는 보온구역 이송펌프를 구비하고 있다. Vessel bilge treatment device according to the prior art is a bilge line bilge line accumulate in the cooper bilge well, pipe duct bilge well, storage tank insulation zone bilge well, the cooper bilge well and pipe duct bilge well can accumulate bilge Transfer pump to transfer to the upper deck through, the storage tank thermal insulation zone is provided with a thermal zone transfer pump for transferring the bilge accumulated in the bilge well to the upper deck through another bilge line.

또한, 상기 빌지웰에는 워터디텍터(water detector)나 레벨센서(Level sensor)가 설치되어 빌지웰에 빌지가 축적되면 알람이 발생되어 빌지이송펌프를 이용하여 상부 갑판으로 빌지를 이송/처리한다.In addition, the bilge well is provided with a water detector (level detector) or a level sensor (Level sensor), when the bilge accumulates in the bilge well, an alarm is generated to transfer / process the bilge to the upper deck using the bilge transfer pump.

즉, 상기 코퍼댐 빌지웰, 파이프 덕트의 빌지웰용 이송펌프는 선수미에 각각 1개씩 설치되어 있으며, 저장탱크 보온구역 빌지웰용 전용이송펌프인 보온구역 이송펌프는 선수부 코퍼댐을 제외한 각 코퍼댐에 1개씩 설치되어 있다.That is, the copper dam bilge well, pipe duct bilge well pumps are each installed at the fore and aft, and the insulation tank transfer pump for the storage tank insulation zone bilge well, each cofferdam except for the bower cofferdam It is installed one by one.

상기와 같은 빌지처리 시스템은 각각의 구역에 별도의 전용이송펌프를 설치하여 독립적으로 빌지를 처리할 수 있으나, 상기 빌지웰에 축적되는 빌지의 발생빈도를 고려할 경우, 이와 같은 독립적 빌지처리장치는 매우 비효율적인 문제점이 있었다. The bilge treatment system as described above may treat bilge independently by installing a separate dedicated transfer pump in each zone, but considering the occurrence frequency of the bilge accumulated in the bilge well, such an independent bilge treatment device is very There was an inefficient problem.

또한, 저장탱크 보온구역 빌지웰은 각 코퍼댐마다 1개씩 설치되어 있으므로, 이에 따라 저장탱크 보온구역 빌지웰 처리용 빌지배출라인 및 전용이송펌프 역시 각각 연결설치되어야 하므로, 전체 설비비용 및 유지보수비용이 증대되는 등 많은 문제점이 있었다. In addition, since one storage tank insulation zone bilge well is installed for each cofferdam, the storage tank insulation zone bilge well treatment bilge discharge line and a dedicated transfer pump must also be connected to each other. There are many problems such as this increase.

본 발명은 상기와 같은 문제점을 해소하기 위한 것으로, 그 목적은 코퍼댐 빌지웰, 파이프 덕트 빌지웰, 저장탱크 보온구역 빌지웰에 축적된 빌지를 선수미에 각각 설치된 이송펌프에 의해 용이하게 동시처리할 수 있는 액화 천연 가스 화물 운반선의 저장탱크 보온구역 빌지 처리장치를 제공하는 것이다. The present invention is to solve the above problems, its purpose is to facilitate simultaneous treatment of the bilge accumulated in the cofferdam bilge well, pipe duct bilge well, storage tank insulation zone bilge well by a feed pump installed on the fore and aft. It is to provide a bilge treatment device for the storage tank insulation zone of liquefied natural gas cargo carrier.

본 발명의 또다른 목적은 전술한 빌지웰에서 발생한 빌지 처리 방법을 개선하여 빌지처리시스템의 단순화 및 배관 작업을 개선함으로써 장비 유지/보수를 용이하게 할 수 있는 액화 천연 가스 화물 운반선의 저장탱크 보온구역 빌지 처리장치를 제공하는 것이다. Another object of the present invention is to improve the bilge treatment method generated in the bilge well described above, the storage tank thermal insulation zone of the liquefied natural gas cargo carrier that can facilitate the maintenance and maintenance of equipment by simplifying the bilge treatment system and improving the piping work It is to provide a bilge treatment device.

본 발명은 다수의 저장 탱크로 이루어지는 선박의 빌지 처리장치에 있어서, 각각의 저장탱크의 하단에 설치되어 빌지가 모여지는 다수의 빌지웰; 상기 빌지웰의 하단에 공통적으로 설치되어 빌지를 이송하는 빌지라인; 선수 및 선미에 위치하도록 각각 설치되어 빌지라인의 빌지를 상부갑판이송처리하는 전용이송펌프로 이루어져, 코퍼댐 빌지웰, 파이프덕트 빌지웰 및 저장탱크 보온구역 빌지웰에 축적된 빌지가 동일한 전용이송펌프에 의해 상부갑판으로 이송처리되도록 되어 있다. The present invention provides a bilge treatment apparatus for a ship comprising a plurality of storage tanks, the plurality of bilge wells installed at a lower end of each storage tank to collect bilges; A bilge line commonly installed at a lower end of the bilge well to transfer the bilge; Dedicated transfer pump installed in the bow and stern, respectively, is composed of a dedicated transfer pump that transfers the bilge of the bilge line to the upper deck, so that the bilge accumulated in the cofferdam bilge well, pipe duct bilge well and storage tank bilge well is the same. It is to be transported to the upper deck by.

이와 같이 구성된 본 발명은 선박의 코퍼댐, 파이프덕트 및 저장 탱크 보온 구역에서 발생하는 빌지를 동일한 빌지라인 및 전용이송펌프에 의해 처리하여, 시스템의 단순화 및 배관 작업을 개선함으로써, 장비 유지/보수를 용이하게 할 수 있다.The present invention configured as described above treats the bilge generated in the cofferdam, pipe duct and storage tank insulation zone of the ship by the same bilge line and dedicated transfer pump, thereby simplifying the system and improving piping work, thereby improving equipment maintenance and repair. It can be done easily.

또한, 본 발명은 종래의 보온구역 전용이송 펌프, 배관 설비를 제거할 수 있어, 설비비를 절감하고, 설치작업을 생략할 수 있어 작업공정을 단순화할 수 있는 등 많은 효과가 있다. In addition, the present invention can remove the conventional heat transfer zone dedicated transfer pump, plumbing equipment, it is possible to reduce the equipment cost, can omit the installation work, there are many effects such as to simplify the work process.

도 1 은 본 발명에 따른 구성을 보인 예시도를 도시한 것으로, 액화 천연 가스 운송 선박의 코퍼댐, 파이프덕트 및 저장 탱크 보온 구역에서 발생하는 빌지 처리 시스템이 도시되어 있다. Figure 1 shows an exemplary view showing a configuration according to the present invention, a bilge treatment system occurring in the cofferdam, pipe duct and storage tank thermal insulation zone of a liquefied natural gas transport ship.

즉, 본 발명은 코퍼댐 빌지웰(15), 파이프덕트 빌지웰(16) 및 저장탱크 보온구역 빌지웰(17)이 빌지라인(19)에 연결되고, 상기 빌지라인(19)에는 선수 및 선미에 위치하도록 설치되어 빌지라인(19)을 통해 상부갑판으로 빌지를 이송처리하는 전용이송펌프(18)가 각각 설치되도록 되어 있다. That is, in the present invention, the copper dam bilge well 15, the pipe duct bilge well 16, and the storage tank thermal insulation area bilge well 17 are connected to the bilge line 19, and the bilge line 19 has a bow and a stern. Is installed so as to be located in the dedicated transfer pump 18 for transferring the bilge to the upper deck through the bilge line 19, respectively.

상기 코퍼댐 빌지웰(15)은 코퍼댐(11)의 중간에 위치하도록 설치되는 것으로, 코퍼댐내에서 발생하는 빌지가 축적된다. The cofferdam bilge well 15 is installed to be located in the middle of the cofferdam 11, and the bilge generated in the cofferdam is accumulated.

상기 파이프덕트 빌지웰(16)은 선박의 선수 및 선미에 위치하도록 설치되는 것으로, 파이프덕트(12)내에서 발생되는 빌지가 축적된다.The pipe duct bilge well 16 is installed to be located at the bow and stern of the ship, the bilge generated in the pipe duct 12 is accumulated.

상기 저장탱크 보온구역 빌지웰(17)은 저장탱크 보온구역(14)의 전단 또는 후단에 위치하도록 설치되어 저장탱크 보온구역내에서 발생되는 빌지가 축적된다. The storage tank insulation zone bilge well 17 is installed to be located at the front or rear end of the storage tank insulation zone 14 to accumulate bilge generated in the storage tank insulation zone.

상기 빌지라인(19)은 전용이송펌프의 압력에 의해 빌지웰(15,16,17)내의 빌지를 상부갑판으로 이송배출하는 것으로, 코퍼댐 빌지웰(15), 파이프덕트 빌지웰(16), 저장탱크 보온구역 빌지웰(17)에 연결되는 보조빌지라인(20)과, 상기 보조빌지라인(20)이 연결되고 빌지를 상부갑판으로 이송시키는 하나 이상의 메인빌지라인(21)으로 이루어져 있다. The bilge line 19 is to transfer and discharge the bilge in the bilge well (15, 16, 17) to the upper deck by the pressure of the dedicated transfer pump, cofferdam bilge well (15), pipe duct bilge well (16), A secondary tank line 20 connected to the storage tank thermal insulation area bilge well 17, and the secondary bilge line 20 is composed of one or more main bilge line 21 to transfer the bilge to the upper deck.

또한, 상기 보조빌지라인(20)에는 빌지의 역류를 방지하기 위한 역지밸브 또는 차단밸브(22) 및, 빌지의 이송을 위한 원격조정밸브(23)가 각각 설치되어 있다.In addition, the auxiliary bilge line 20 is provided with a check valve or a shut-off valve 22 for preventing the reverse flow of the bilge, and a remote control valve 23 for conveying the bilge.

상기 전용이송펌프(18)는 선박의 선수 및 선미에 위치하도록 메인빌지라인(21)에 각각 설치되어, 빌지웰(15,16,17)내의 빌지를 흡입하고, 메인빌지라인(21)을 통해 상부갑판으로 이송시킨다.The dedicated transfer pump 18 is installed in the main bilge line 21 so as to be located at the bow and stern of the ship, and suction the bilge in the bilge well (15, 16, 17), through the main bilge line 21 Transfer to the upper deck.

상기와 같이 구성된 본 발명은 코퍼댐 빌지웰에 빌지가 축적될 경우, 코퍼댐 빌지웰에 설치된 워터디텍터 또는 레벨센서에 의해 축적된 빌지가 감지되고, 상기 빌지의 감지에 의해 알람이 발생됨과 동시에, 선수 또는 선미에 설치된 전용이송펌프가 작동되어 코퍼댐 빌지웰내에 축적된 빌지가 메인빌지라인을 통해 상부갑판으로 이송처리된다. According to the present invention configured as described above, when bilge is accumulated in the cofferdam bilge well, the bilge accumulated by the water detector or level sensor installed in the cofferdam bilge well is sensed, and an alarm is generated by the detection of the bilge, A dedicated transfer pump installed at the bow or stern is operated to transfer the bilge accumulated in the cofferdam bilge well to the upper deck through the main bilge line.

또한, 본 발명은 저장탱크 보온구역 빌지웰에 빌지가 축적될 경우에도 저장탱크 빌지웰에 설치된 워터디텍터 또는 레벨센서에 의해 축적된 빌지가 감지되고, 상기 빌지의 감지에 의해 알람이 발생됨과 동시에, 선수 또는 선미에 설치된 전용이송펌프가 작동되어 저장탱크 보온구역 빌지웰내에 축적된 빌지가 메인빌지라인을 통해 상부갑판으로 이송처리된다.In the present invention, even when bilge accumulates in the storage tank thermal zone bilge well, the bilge accumulated by the water detector or level sensor installed in the storage tank bilge well is sensed, and an alarm is generated by the detection of the bilge, A dedicated transfer pump installed at the bow or stern is operated to transfer the bilge accumulated in the storage tank bilge well to the upper deck through the main bilge line.

이와 같이 본 발명은 파이프턱트, 코퍼댐 및 보온구역의 빌지 발생시 메인빌지라인에 설치된 전용이송펌프에 의해 축적된 빌지를 상부갑판으로 이송처리한다. As described above, the present invention transfers the bilge accumulated by the dedicated transfer pump installed in the main bilge line when the bilge occurs in the pipe duct, the cofferdam, and the thermal insulation zone to the upper deck.

본 발명은 상술한 특정의 바람직한 실시예에 한정되지 아니하며, 청구범위에서 청구하는 본 발명의 요지를 벗어남이 없이 당해 발명이 속하는 기술분야에서 통상의 지식을 가진 자라면 누구든지 다양한 변형실시가 가능한 것은 물론이고, 그와 같은 변경은 청구범위 기재의 범위내에 있게 된다. The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.

도 1 은 본 발명에 따른 구성을 보인 예시도1 is an exemplary view showing a configuration according to the present invention

* 도면의 주요 부분에 대한 부호의 설명* Explanation of symbols for the main parts of the drawings

(11) : 코퍼댐 (12) : 파이프덕트(11): copper dam (12): pipe duct

(13) : 저장탱크 (14) : 저장탱크 보온구역(13): Storage tank (14): Storage tank insulation zone

(15) : 코퍼댐 빌지웰 (16) : 파이프덕트 빌지웰(15): Copper Dam Bilgewell (16): Pipeduct Bilgewell

(17) : 저장탱크 보온구역 빌지웰 (18) : 전용이송펌프(17): Storage tank thermal insulation area bilge well (18): dedicated transfer pump

(19) : 빌지라인 (20) : 보조빌지라인(19): bilge line (20): auxiliary bilge line

(21) : 메인빌지라인(21): Main Bilge Line

(22) : 역지발브(check valve) 또는 차단밸브(22): check valve or shut-off valve

(23) : 원격조정밸브(Remote operated valve)(23): Remote operated valve

Claims (2)

다수의 저장 탱크로 이루어지는 선박의 빌지 처리장치에 있어서In the ship bilge treatment device composed of a plurality of storage tanks 각각의 저장탱크의 하단에 설치되어 빌지가 모여지는 다수의 빌지웰;A plurality of bilge wells installed at the bottom of each storage tank to collect bilges; 상기 빌지웰의 하단에 공통적으로 설치되어 빌지를 이송하는 빌지라인;A bilge line commonly installed at a lower end of the bilge well to transfer the bilge; 선수 및 선미에 위치하도록 각각 설치되어 빌지라인의 빌지를 상부갑판이송처리하는 전용이송펌프로 이루어지는 것을 특징으로 하는 액화 천연 가스 화물 운반선의 빌지 처리장치.A bilge treatment apparatus for a liquefied natural gas cargo carrier, each of which is installed so as to be positioned at the bow and stern, and comprises a dedicated transfer pump for transferring the upper deck to the bilge of the bilge line. 제 1 항에 있어서;The method of claim 1; 상기 빌지라인은 코퍼댐 빌지웰, 파이프덕트 빌지웰, 저장탱크 보온구역 빌지웰에 각각 연결되고, 빌지의 탱크내로 역류를 방지하는 역지발브(check valve) 또는 차단밸브가 설치되는 보조빌지라인과, The bilge line is connected to the cofferdam bilge well, pipe duct bilge well, storage tank thermal insulation area bilge well, and the auxiliary bilge line (check valve) or blocking valve is installed to prevent the backflow into the tank of the bilge, 상기 보조빌지라인이 연결되고 전용이송펌프에 의해 상부갑판으로 빌지를 이송시키는 하나 이상의 메인빌지라인으로 이루어진 것을 특징으로 하는 액화 천연 가스 화물 운반선의 빌지 처리장치.The auxiliary bilge line is connected to the bilge processing apparatus of the liquefied natural gas cargo carrier, characterized in that composed of one or more main bilge line for transferring the bilge to the upper deck by a dedicated transfer pump.
KR1020070073872A 2007-07-24 2007-07-24 Improved the bilge handling system for cargo tank insulation space of liquefied lng gas carriers KR20090010614A (en)

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Cited By (8)

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Publication number Priority date Publication date Assignee Title
KR101028484B1 (en) * 2009-02-20 2011-04-14 대우조선해양 주식회사 The Bilge Handling System of LNG Carriers
WO2011046314A3 (en) * 2009-10-16 2011-09-01 대우조선해양 주식회사 Floating structure with fuel tank for gas fuel
WO2011046313A3 (en) * 2009-10-16 2011-10-13 대우조선해양 주식회사 Floating structure with fuel tank for gas fuel
KR101455654B1 (en) * 2012-10-31 2014-10-30 삼성중공업 주식회사 Bilge suction system of thruster canister
KR20140139150A (en) * 2011-09-30 2014-12-05 대우조선해양 주식회사 Garbage ejector for submarine
KR20160029383A (en) * 2014-09-05 2016-03-15 삼성중공업 주식회사 Structure for protecting spilled cryogenic fluids
KR20160133777A (en) * 2015-05-13 2016-11-23 대우조선해양 주식회사 Drainage using Column of Offshore
KR20180055451A (en) * 2016-11-17 2018-05-25 삼성중공업 주식회사 Apparatus for bilge treating

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101028484B1 (en) * 2009-02-20 2011-04-14 대우조선해양 주식회사 The Bilge Handling System of LNG Carriers
AU2010307572B2 (en) * 2009-10-16 2014-09-25 Daewoo Shipbuilding & Marine Engineering Co., Ltd. Floating structure with fuel tank for gas fuel
WO2011046313A3 (en) * 2009-10-16 2011-10-13 대우조선해양 주식회사 Floating structure with fuel tank for gas fuel
CN102666269A (en) * 2009-10-16 2012-09-12 大宇造船海洋株式会社 Floating structure with fuel tank for gas fuel
US8834219B2 (en) 2009-10-16 2014-09-16 Daewoo Shipbuilding & Marine Engineering Co., Ltd. Floating structure with fuel tank for gas fuel
US8834218B2 (en) 2009-10-16 2014-09-16 Daewoo Shipbuilding & Marine Engineering Co., Ltd. Floating structure with fuel tank for gas fuel
WO2011046314A3 (en) * 2009-10-16 2011-09-01 대우조선해양 주식회사 Floating structure with fuel tank for gas fuel
AU2010307573B2 (en) * 2009-10-16 2014-10-02 Daewoo Shipbuilding & Marine Engineering Co., Ltd. Floating structure with fuel tank for gas fuel
KR20140139150A (en) * 2011-09-30 2014-12-05 대우조선해양 주식회사 Garbage ejector for submarine
KR101455654B1 (en) * 2012-10-31 2014-10-30 삼성중공업 주식회사 Bilge suction system of thruster canister
KR20160029383A (en) * 2014-09-05 2016-03-15 삼성중공업 주식회사 Structure for protecting spilled cryogenic fluids
KR20160133777A (en) * 2015-05-13 2016-11-23 대우조선해양 주식회사 Drainage using Column of Offshore
KR20180055451A (en) * 2016-11-17 2018-05-25 삼성중공업 주식회사 Apparatus for bilge treating

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