KR101071848B1 - The Mud Inflow Prevention Appratus of Cooling Water of FPSO Ship - Google Patents

The Mud Inflow Prevention Appratus of Cooling Water of FPSO Ship Download PDF

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KR101071848B1
KR101071848B1 KR1020090084989A KR20090084989A KR101071848B1 KR 101071848 B1 KR101071848 B1 KR 101071848B1 KR 1020090084989 A KR1020090084989 A KR 1020090084989A KR 20090084989 A KR20090084989 A KR 20090084989A KR 101071848 B1 KR101071848 B1 KR 101071848B1
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fpso
cooling water
seawater
coupled
elbow
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KR20110027065A (en
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남은우
권오덕
하문수
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대우조선해양 주식회사
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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 
    • B63B13/00—Conduits for emptying or ballasting; Self-bailing equipment; Scuppers
    • B63B13/02—Ports for passing water through vessels' sides
    • 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
    • B63B17/0018—Arrangements or devices specially adapted for facilitating access to underwater elements, e.g. to propellers ; Externally attached cofferdams or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
    • B63B73/40—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
    • B63B73/43—Welding, e.g. laser welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C7/00—Salvaging of disabled, stranded, or sunken vessels; Salvaging of vessel parts or furnishings, e.g. of safes; Salvaging of other underwater objects
    • B63C7/16—Apparatus engaging vessels or objects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/38—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like
    • B63H21/383—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like for handling cooling-water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06—Gully gratings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/20—Filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B2035/448—Floating hydrocarbon production vessels, e.g. Floating Production Storage and Offloading vessels [FPSO]

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
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  • Water Supply & Treatment (AREA)
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Abstract

본 발명은 FPSO(부유식 원유 생산저장설비: Floating, Production, Storage and Offloading)선이 안벽에 접안한 상태에서 가동장비에 공급하는 냉각수에 머드(Mud)나 기타 불필요한 이물질이 유입되어 관련장비에 빈번한 고장이 발생하는 것을 방지할 수 있도록 하는 FPSO선의 냉각수 이물질 유입방지장치에 관한 것으로, FPSO선의 선체 측면에 수면의 하방으로 구비된 케이슨을 통하여 수직으로 해수를 끌어올려 냉각수로 사용하는 것에 있어서, 상기 케이슨의 단부에 용접이나 클램프 등의 고정수단에 의하여 부착되는 연결구; 상기 연결구와 결합되어 해수의 흡입방향을 전환하는 엘보(Elbow); 상기 엘보의 일단에 결합되어 해수면 또는 해저면과의 흡입거리를 조절하는 거리조절관; 및 상기 거리조절관의 일단에 결합되어 해수를 흡입하는 리듀서(Reducer)로 구성되는 것을 특징으로 하고 있으며, 본 발명은 FPSO가 안벽에 계류한 상태에서 시운전장비의 냉각을 위해 공급되는 냉각수에 머드나 기타 이물질의 유입되는 것을 사전에 차단할 수 있도록 함으로써, 시운전을 위하여 가동하는 관련장비 및 필터나 열교환기 등의 성능저하 현상을 방지할 수 있으며, 이에 따라 가동장비의 고장으로 인한 공정중단 등의 피해를 사전에 예방할 수 있는 효과가 있다.In the present invention, mud or other unnecessary foreign substances are introduced into the cooling water supplied to the mobile equipment while the FPSO (floating, production, storage and offloading) line is docked on the inner wall, and thus, the related equipment is frequently used in related equipment. The present invention relates to a device for preventing the inflow of coolant from foreign matters in an FPSO vessel, which can prevent the occurrence of a failure. The caisson is used as a coolant by pulling seawater vertically through a caisson provided below the surface of the FPSO vessel. A connector attached to an end portion of the connector by fixing means such as welding or clamping; Elbow coupled with the connector to switch the suction direction of sea water (Elbow); A distance control tube coupled to one end of the elbow to adjust a suction distance with sea level or sea bottom; And a reducer coupled to one end of the distance control tube to suck the seawater, and the present invention provides a mud to the cooling water supplied for cooling of the commissioning equipment in a state in which the FPSO is moored on the inner wall. By preventing the inflow of other foreign matters in advance, it is possible to prevent the performance degradation of related equipment and filters or heat exchangers that are operated for commissioning, thus preventing damages to the process due to breakdown of the operation equipment. There is an effect that can be prevented in advance.

FPSO, 냉각수, 머드, 이물질, 유입방지  FPSO, cooling water, mud, foreign objects, ingress prevention

Description

ＦＰＳＯ선의 냉각수 이물질 유입방지장치{The Mud Inflow Prevention Appratus of Cooling Water of FPSO Ship}Mud Inflow Prevention Appratus of Cooling Water of FPSO Ship}

본 발명은 FPSO선이 안벽에 접안한 상태에서 가동장비에 공급하는 냉각수에 머드(Mud)나 기타 불필요한 이물질이 유입되어 관련장비에 빈번한 고장이 발생하는 것을 방지할 수 있도록 하는 FPSO선의 냉각수 이물질 유입방지장치에 관한 것이다. The present invention prevents mud or other unnecessary foreign substances from flowing into the cooling water supplied to the movable equipment while the FPSO vessel is docked on the inner wall to prevent the occurrence of frequent failures in the cooling water of the FPSO vessel. Relates to a device.

최근 들어, 공업화와 산업화가 가속화함에 따라 천연자원(석유, 천연가스 등)의 사용량이 점차 증가되고 있으며, 매장량이 한정된 천연자원의 안정적인 생산과 공급이 대단히 중요한 문제로 떠오르고 있다.Recently, as industrialization and industrialization accelerate, the use of natural resources (petroleum, natural gas, etc.) is gradually increasing, and stable production and supply of natural resources with limited reserves has emerged as a very important problem.

이들 중 FPSO는 현재 유전에서 원유를 생산하기 위해 사용되고 있으며, LNG FPSO는 근래 들어 유전의 고갈 및 청정연료에 대한 수요의 증가로 인해 그 개발이 활발히 이루어지고 있다. 심해저 유전 개발에 있어서 FPSO나 LNG FPSO는 해상에 부유한 상태에서 원유나 천연 가스를 정제, 저장 및 운반할 수 있는 부유식 해상 정유 공장이라고 할 수 있다.Among them, FPSO is currently used to produce crude oil in oil fields, and LNG FPSO has been actively developed due to depletion of oil fields and increasing demand for clean fuel. In deep-sea oilfield development, FPSOs or LNG FPSOs are floating offshore refineries that can refine, store and transport crude oil and natural gas while floating offshore.

이러한 상기 FPSO가 시운전을 하기 위하여는 안벽에 접안하여 선체를 고정한 상태에서 시운전장비를 가동하게 되고, 이에 따라 상기 시운전장비에 발생하는 열을 식히기 위하여 상기 가동장비에 냉각수를 공급하게 되는데, 상기 가동장비에 공급되는 냉각수는 FPSO의 선체 측면에 수면의 하방으로 구비된 케이슨(Caisson)을 통하여 수직으로 해수를 끌어올려 사용하게 된다. 이와 같이 상기 가동장비에 냉각수를 공급하는 케이슨이 선체의 측면에 수직 하방으로 설치되어 해수를 흡입함에 따라 상기 케이슨의 단부가 조고 차의 영향으로 해저바닥과 근접하여 머드(Mud) 유입에 노출되고, 이에 따라 냉각수에 머드나 기타 이물질이 유입되어 장비 과열/중단 사례 빈번하고, 필터나 쿨러의 세척을 위한 기간 동안 장비가동이 중단되어 공정지연이 발생하는 등의 문제점이 발생하게 된다.In order to perform the test operation of the FPSO, the test equipment is operated while the hull is fixed to the inner wall, and thus cooling water is supplied to the movable equipment to cool the heat generated in the test equipment. Cooling water supplied to is used to pull seawater vertically through a caisson provided below the water surface on the side of the hull of the FPSO. As such, the caisson for supplying the cooling water to the movable equipment is installed vertically downward on the side of the hull, and as the seawater is sucked in, the end of the caisson is exposed to the mud inflow close to the bottom of the sea under the influence of the roughness difference. As a result, mud or other foreign matter enters the cooling water, causing frequent overheating / interruption of the equipment, and equipment delay during operation for cleaning the filter or the cooler, resulting in process delay.

본 발명의 목적은 상기와 같은 문제점을 해결하기 위한 것으로 해수를 흡입하여 냉각수를 공급하는 케이슨의 단부에 이물질의 유입을 방지할 수 있도록 하는 이물질 유입방지장치를 구비함으로써, 냉각수에 머드나 기타 이물질이 유입되는 것을 방지하여 가동장비의 과열로 인한 고장이나 이에 따른 공정중단 등의 피해를 사전에 방지할 수 있도록 하는 FPSO선의 냉각수 이물질 유입방지장치를 제공하는 것에 있다.An object of the present invention is to solve the above problems by providing a foreign matter inflow prevention device to prevent the inflow of foreign matters at the end of the caisson for supplying cooling water by sucking the seawater, mud or other foreign matter in the cooling water It is to provide a device for preventing the inflow of coolant foreign matters of the FPSO ship that prevents the inflow and prevents the damage caused by the overheating of the operation equipment and the process interruption.

상기와 같은 목적을 달성하기 위하여 본 발명에서 추구하는 기술적 수단은 FPSO선의 선체 측면에 수면의 하방으로 구비된 케이슨을 통하여 수직으로 해수를 끌어올려 냉각수로 사용하는 것에 있어서, 상기 케이슨의 단부에 용접이나 클램프 등의 고정수단에 의하여 부착되는 연결구; 상기 연결구와 결합되어 해수의 흡입방향을 전환하는 엘보; 상기 엘보의 일단에 결합되어 해수면 또는 해저면과의 흡입거리를 조절하는 거리조절관; 및 상기 거리조절관의 일단에 결합되어 해수를 흡입하는 리듀서로 구성되는 것을 특징으로 하는 FPSO선의 냉각수 이물질 유입방지장치를 제시한다.In order to achieve the above object, the technical means pursued in the present invention uses seawater vertically through the caisson provided below the water surface on the hull side of the FPSO ship to use as cooling water, welding or A connector attached by fixing means such as a clamp; An elbow coupled with the connector to switch the suction direction of seawater; A distance control tube coupled to one end of the elbow to adjust a suction distance with sea level or sea bottom; And it is coupled to one end of the distance control tube to provide a cooling water foreign material inflow prevention device of the FPSO line, characterized in that consisting of reducers.

본 발명은 상기 케이슨의 단부에 용접이나 클램프 등의 고정수단에 의하여 부착되는 연결구와 거리조절관의 일단에 결합되어 해수를 흡입하는 리듀서에는 탈/부착을 용이하게 하는 운반용 리프팅 러그가 구비되는 것을 특징으로 하는 FPSO선 의 냉각수 이물질 유입방지장치를 제시한다.The present invention is coupled to the end of the caisson by a fixing means such as welding or clamp and the reducer coupled to one end of the distance control pipe to suck the sea water is characterized in that the lifting lifting lug for easy attachment / detachment is provided We suggest a device to prevent foreign substances from entering the coolant in FPSO ship.

본 발명은 상기 거리조절관의 일단에 결합되어 해수를 흡입하는 리듀서에는 해수 흡입시 이물질이 리듀서의 내부로 유입되는 것을 방지하는 이물질 걸름망이 구비되는 것을 특징으로 하는 FPSO선의 냉각수 이물질 유입방지장치를 제시한다.The present invention is coupled to one end of the distance control pipe to reduce the intake of coolant foreign material inflow prevention device of the FPSO ship, characterized in that provided with a foreign matter strainer to prevent foreign matter from entering the inside of the reducer when inhaling seawater do.

본 발명은 FPSO가 안벽에 계류한 상태에서 시운전장비의 냉각을 위해 공급되는 냉각수에 머드나 기타 이물질의 유입되는 것을 사전에 차단할 수 있도록 함으로써, 시운전을 위하여 가동하는 관련장비 및 필터나 열교환기 등의 성능저하 현상을 방지할 수 있으며, 이에 따라 가동장비의 고장으로 인한 공정중단 등의 피해를 사전에 예방하고, 안벽에서 시운전을 할 수 있어 시운전 기간을 단축하는 효과가 있다.The present invention by preventing the inflow of mud or other foreign matter to the cooling water supplied for the cooling of the commissioning equipment in the state in which the FPSO is moored on the inner wall, such as related equipment and filters or heat exchanger to operate for commissioning The performance degradation can be prevented, thereby preventing damages such as process interruption due to the failure of the operation equipment in advance, and the trial run on the quay wall can shorten the trial run period.

상기와 같은 본 발명에 따른 FPSO선의 냉각수 이물질 유입방지장치에 대한 바람직한 실시예를 첨부된 도면에 따라 상세히 설명하기로 한다.Preferred embodiments of the cooling water foreign material inflow prevention device of the FPSO line according to the present invention as described above will be described in detail according to the accompanying drawings.

일반적인 FPSO가 시운전을 하기 위하여는 안벽에 접안하여 선체를 계류한 상태에서 시운전장비를 가동하게 되고, 이에 따라 상기 시운전장비에 발생하는 열을 식히기 위하여 상기 가동장비에 냉각수를 공급하게 되는데, 상기 가동장비에 공급되는 냉각수는 FPSO의 선체 측면에 수면의 하방으로 구비된 케이슨을 통하여 수직으로 해수를 끌어올려 사용하게 된다. In order to commission a general FPSO, the commissioning equipment is operated while the hull is moored by the berth on the inner wall. Accordingly, cooling water is supplied to the movable equipment to cool the heat generated by the commissioning equipment. Cooling water supplied to the FPSO is used to pull seawater vertically through a caisson provided below the water surface on the hull side of the FPSO.

도 1은 본 발명에 따른 FPSO선의 냉각수 이물질 유입방지장치의 일 실시예를 예시한 측면도이다.1 is a side view illustrating an embodiment of a cooling water foreign material inflow prevention device of the FPSO line according to the present invention.

본 발명에 따른 FPSO선의 냉각수 이물질 유입방지장치는 냉각수를 끌어 올리기 위하여 설치된 상기 케이슨(10)의 단부에 용접이나 클램프 등의 고정수단에 의하여 부착되는 연결구(20)를 구비한다. 상기 케이슨(10)의 일단에 고정수단에 의하여 결합되는 상기 연결구(20)에는 이 연결구(20)를 상기 케이슨(10)의 하단에 결합하기 위한 결합핀(21)들이 외벽 상단에 구비되는 한편, 설치와 운반시 탈/부착을 용이하게 하기 위한 운반용 리프팅 러그(lifting lug)(22)가 외부둘레에 다수 구비된다.The FPSO vessel cooling water foreign material inflow prevention device according to the present invention is provided with a connector 20 is attached to the end of the caisson 10 is installed by the fixing means such as welding or clamp to raise the cooling water. In the connector 20 coupled to one end of the caisson 10 by coupling means, coupling pins 21 for coupling the connector 20 to the lower end of the caisson 10 are provided at the top of the outer wall, A plurality of lifting lugs 22 are provided on the outer circumference to facilitate installation / detachment during installation and transportation.

상기 연결구(20)의 하단에는 용접 등의 결합수단에 의하여 엘보(30)가 결합되는데, 상기 엘보(30)는 상기 케이슨(10)으로 흡입되는 해수의 흡입방향을 전환하는 기능을 수행하게 된다. 따라서, 상기 엘보(30)의 해수 흡입방향전환에 의하여 종래의 케이슨(10)이 선체의 측면에 수직 하방으로 설치되어 해수를 흡입함에 따라 상기 케이슨(10)의 단부가 조고 차의 영향으로 해저바닥과 근접함에 따라 흡입되는 해수에 머드나 기타 이물질이 유입되는 현상을 방지할 수 있도록 한다.The lower end of the connector 20 is coupled to the elbow 30 by a coupling means such as welding, the elbow 30 is to perform the function of switching the suction direction of the seawater sucked into the caisson 10. Therefore, the conventional caisson 10 is installed vertically downward on the side of the hull by the seawater suction direction change of the elbow 30 to inhale the seawater as the end of the caisson 10 is affected by the bottom of the sea bottom Close proximity to the mud prevents mud and other foreign matter from entering the seawater.

여기서, 상기 엘보(30)는 본 발명에 따른 실시예에 있어서는 1개를 이용하여 상/하 방향으로 만의 방향전환을 하는 것으로 예시하고 있으나, 다수의 연결관과 엘보를 이용하면 상/하 방향뿐만 아니라 수평이나 경사를 이루는 등의 다양한 각도에서의 해수흡입을 가능하게 한다.Here, the elbow 30 in the embodiment according to the present invention is illustrated as changing the direction of the up / down direction using only one, but using a plurality of connecting pipes and elbows only up / down direction It also allows seawater intake from various angles, such as horizontal or inclined.

상기 엘보(30)의 일단에 용접 등의 결합수단에 의하여 결합되는 거리조절관(40)은 후술하는 리듀서(50)의 단부와 해수면 또는 해저면과의 흡입거리를 조절 하는 기능을 수행하게 되며, 이러한 거리조절관(40)은 선체의 하중이나 작업환경 등을 고려하여 적절한 길이의 관으로 교환함으로써 해수면이나 해저면으로부터의 흡입거리를 조절하는 것이 바람직하다.Distance adjusting pipe 40 is coupled to one end of the elbow 30 by a coupling means such as welding serves to adjust the suction distance between the end of the reducer 50 to be described later and the sea surface or sea bottom, The distance control tube 40 is preferably adjusted to the suction distance from the sea surface or the sea bottom by replacing the pipe of the appropriate length in consideration of the load of the hull and the working environment.

상기 거리조절관(40)의 일단에 결합되어 해수를 흡입하는 리듀서(50)는 흡입단부가 확관되는 나팔관의 형태를 이루고 있으며, 상기 리듀서(50)의 내부에는 해수 흡입시 이물질이 리듀서(50)의 내부로 유입되는 것을 방지하는 이물질 걸름망(51)이 구비되는 한편, 외부둘레에는 설치와 운반시 탈/부착을 용이하게 하기 위한 운반용 리프팅 러그(52)가 구비된다.The reducer 50 coupled to one end of the distance control tube 40 to suck the seawater forms a fallopian tube in which the suction end is expanded. In the inside of the reducer 50, foreign matter is reduced when the seawater is sucked to the reducer 50. While the foreign matter strainer 51 is provided to prevent the inflow of the inside, the outer periphery is provided with a lifting lifting lug 52 for facilitating installation and removal.

도 2는 본 발명에 따른 FPSO선의 냉각수 이물질 유입방지장치의 다른 실시예를 예시한 측면도이고, 도 3은 본 발명에 따른 FPSO선의 냉각수 이물질 유입방지장치의 또 다른 실시예를 예시한 측면도이다.Figure 2 is a side view illustrating another embodiment of the cooling water foreign matter inflow prevention apparatus of the FPSO line according to the present invention, Figure 3 is a side view illustrating another embodiment of the cooling water foreign matter inflow prevention apparatus of the FPSO line according to the present invention.

상기 도면에서는 엘보(30)의 일단에 용접 등의 결합수단에 의하여 결합되는 거리조절관(40)의 길이를 각기 달리 구성함으로써, 리듀서(50)의 단부와 해수면 또는 해저면과의 흡입거리를 조절하는 상태를 예시하고 있는바, 이러한 거리조절관(40)은 상술한 바와 같이 선체의 하중이나 해수면이나 해저면의 작업환경 등을 고려하여 적절한 길이를 갖는 관으로 교환함으로써 해수면 또는 해저면과의 거리를 조절하는 것이 바람직하다.In the figure, by configuring the length of the distance control pipe 40 is coupled to the end of the elbow 30 by a coupling means such as welding, respectively, to adjust the suction distance between the end of the reducer 50 and the sea surface or sea bottom. For example, as described above, the distance adjusting pipe 40 is replaced with a pipe having an appropriate length in consideration of the load of the hull, the working surface of the sea surface or the sea bottom, and the distance from the sea surface or the sea bottom. It is desirable to control the.

상기와 같이 구성된 본 발명은 FPSO가 안벽에 계류한 상태에서 시운전장비의 냉각을 위해 공급되는 냉각수에 머드나 기타 이물질의 유입되는 것을 사전에 차단할 수 있도록 함으로써, 시운전을 위하여 가동하는 관련장비 및 필터나 열교환기 등의 성능저하 현상을 방지할 수 있으며, 이에 따라 가동장비의 고장으로 인한 공정중단 등의 피해를 사전에 예방할 수 있는 효과가 있다.The present invention configured as described above can prevent the inflow of mud or other foreign matter to the cooling water supplied for cooling the commissioning equipment in a state in which the FPSO is moored on the inner wall, and related equipment and filters operating for commissioning or It is possible to prevent the performance deterioration phenomenon of the heat exchanger and the like, thereby preventing the damage such as process interruption caused by the failure of the operation equipment in advance.

이상과 같이 본 발명의 바람직한 실시예에 대해 첨부된 도면을 참조로 하여 설명하였으나, 본 발명은 상술한 특정의 실시예에 의해 한정되는 것이 아니며, 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자에 의해 본 발명의 기술적 사상과 이하에서 기재되는 청구범위의 균등범위 내에서 다양한 형태의 수정 및 변형이 가능함은 물론이다.As described above with reference to the accompanying drawings for the preferred embodiment of the present invention, the present invention is not limited by the above-described specific embodiments, those of ordinary skill in the art to which the present invention belongs Various modifications and variations are possible within the scope of the spirit and scope of the present invention as set forth below.

도 1은 본 발명에 따른 FPSO선의 냉각수 이물질 유입방지장치의 일 실시예를 예시한 측면도1 is a side view illustrating an embodiment of a cooling water foreign material inflow prevention device of the FPSO line according to the present invention

도 2는 본 발명에 따른 FPSO선의 냉각수 이물질 유입방지장치의 다른 실시예를 예시한 측면도Figure 2 is a side view illustrating another embodiment of the cooling water foreign material inflow prevention device of the FPSO line according to the present invention

도 3은 본 발명에 따른 FPSO선의 냉각수 이물질 유입방지장치의 또 다른 실시예를 예시한 측면도Figure 3 is a side view illustrating another embodiment of the cooling water foreign material inflow prevention device of the FPSO line according to the present invention

[도면의 주요 부분에 대한 부호의 설명][Description of Symbols for Main Parts of Drawing]

10: 케이슨 20: 연결구10: caisson 20: connector

21: 결합핀 22,52: 리프팅 러그21: Coupling pin 22,52: Lifting lug

30: 엘보 40: 거리조절관30: elbow 40: distance controller

50: 리듀서 51: 이물질 걸름망50: reducer 51: foreign matter strainer

Claims (3)

FPSO선의 선체 측면에 수면의 하방으로 구비된 케이슨을 통하여 수직으로 해수를 끌어올려 냉각수로 사용하는 것에 있어서,In pulling seawater vertically through the caisson provided below the water surface on the side of the hull of FPSO ship, and using it as cooling water, 상기 케이슨의 단부에 용접이나 클램프 등의 고정수단에 의하여 부착되는 연결구;A connector attached to an end of the caisson by fixing means such as welding or clamping; 상기 연결구와 결합되어 해수의 흡입방향을 전환하는 엘보;An elbow coupled with the connector to switch the suction direction of seawater; 상기 엘보의 일단에 결합되어 해수면 또는 해저면과의 흡입거리를 조절하는 거리조절관; 및 상기 거리조절관의 일단에 결합되어 해수를 흡입하는 리듀서로 구성되는 것을 특징으로 하는 FPSO선의 냉각수 이물질 유입방지장치.A distance control tube coupled to one end of the elbow to adjust a suction distance with sea level or sea bottom; And a reducer coupled to one end of the distance control tube and configured to reduce the intake of seawater. 청구항 1에 있어서,The method according to claim 1, 상기 케이슨의 단부에 용접이나 클램프 등의 고정수단에 의하여 부착되는 연결구와 거리조절관의 일단에 결합되어 해수를 흡입하는 리듀서에는 탈/부착을 용이하게 하는 운반용 리프팅 러그가 구비되는 것을 특징으로 하는 FPSO선의 냉각수 이물질 유입방지장치.FPSO, characterized in that a lifting lifting lug for easy removal / attachment is provided at the end of the caisson connected to the end of the distance control pipe and the connector attached to the end by welding or clamping means, etc. Device to prevent foreign substances from entering the coolant in the line. 청구항 1 또는 청구항 2에 있어서,The method according to claim 1 or 2, 상기 거리조절관의 일단에 결합되어 해수를 흡입하는 리듀서에는 해수 흡입 시 이물질이 리듀서의 내부로 유입되는 것을 방지하는 이물질 걸름망이 구비되는 것을 특징으로 하는 FPSO선의 냉각수 이물질 유입방지장치.The reducer coupled to one end of the distance control pipe to suck the seawater is provided with a foreign matter trapping net to prevent foreign matter from entering the inside of the reducer when the seawater is inhaled cooling water foreign material inflow prevention device.
KR1020090084989A 2009-09-09 2009-09-09 The Mud Inflow Prevention Appratus of Cooling Water of FPSO Ship KR101071848B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101814749B1 (en) 2016-02-04 2018-01-04 삼성중공업 주식회사 Assistant device for quay wall test of lift pump

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200481080Y1 (en) * 2012-04-30 2016-08-10 대우조선해양 주식회사 Suction pipe supporting apparatus for floating ocean structure
KR101530146B1 (en) * 2014-02-11 2015-06-19 임현주 A protection pumping water pipe of submerged motor pump
CN109747791A (en) * 2018-12-05 2019-05-14 大连中远海运重工有限公司 The dedicated anti-sucking silt device of floating production storage tanker Sea-water fire-fighting riser

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878807A (en) 1973-12-26 1975-04-22 Nikola Reskusic Water intake strainer for use on boats
JP2002284082A (en) 2001-03-27 2002-10-03 Takazawa Seisakusho:Kk Seawater sucking device for vessel
WO2008017937A1 (en) 2006-08-09 2008-02-14 Emstec Gmbh & Co Kg Improvements in or relating to water suction hoses
KR100850065B1 (en) 2006-12-26 2008-08-04 동부일렉트로닉스 주식회사 Method for fabricating a flash memory device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878807A (en) 1973-12-26 1975-04-22 Nikola Reskusic Water intake strainer for use on boats
JP2002284082A (en) 2001-03-27 2002-10-03 Takazawa Seisakusho:Kk Seawater sucking device for vessel
WO2008017937A1 (en) 2006-08-09 2008-02-14 Emstec Gmbh & Co Kg Improvements in or relating to water suction hoses
KR100850065B1 (en) 2006-12-26 2008-08-04 동부일렉트로닉스 주식회사 Method for fabricating a flash memory device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101814749B1 (en) 2016-02-04 2018-01-04 삼성중공업 주식회사 Assistant device for quay wall test of lift pump

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