WO2021143907A1 - Dépôt de stockage de pétrole sous-marin mobile comportant un dispositif d'isolation pour contenir la dispersion de fuite de pétrole et procédé de construction de celui-ci - Google Patents

Dépôt de stockage de pétrole sous-marin mobile comportant un dispositif d'isolation pour contenir la dispersion de fuite de pétrole et procédé de construction de celui-ci Download PDF

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Publication number
WO2021143907A1
WO2021143907A1 PCT/CN2021/072514 CN2021072514W WO2021143907A1 WO 2021143907 A1 WO2021143907 A1 WO 2021143907A1 CN 2021072514 W CN2021072514 W CN 2021072514W WO 2021143907 A1 WO2021143907 A1 WO 2021143907A1
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WO
WIPO (PCT)
Prior art keywords
oil
oil storage
storage tank
water
isolation
Prior art date
Application number
PCT/CN2021/072514
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English (en)
Chinese (zh)
Inventor
黄灿光
陈立强
刘少忠
Original Assignee
黄灿光
陈立强
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 黄灿光, 陈立强 filed Critical 黄灿光
Publication of WO2021143907A1 publication Critical patent/WO2021143907A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/06—Constructions, or methods of constructing, in water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/34—Large containers having floating covers, e.g. floating roofs or blankets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution

Definitions

  • the invention relates to the technical field of equipment oil storage, in particular to a movable submarine oil storage depot with an isolation device to block the spread of oil leakage and a construction method.
  • oil tanks on land are also affected by the environment, such as lightning strikes, temperature and temperature difference, and static electricity accumulation caused by dust. If you are not careful, static sparks can cause fires or explosions. A car crash can also cause a catastrophe, and the land it occupies is high-value land. It is an ideal solution if the oil storage tank can be moved to the sea or on rivers and lakes without occupying land.
  • the purpose of the present invention is to provide a movable subsea (underwater) oil storage tank with an isolation device to prevent the spread of oil leakage and a construction method, so as to solve the above-mentioned problems in the background art.
  • the movable subsea oil storage facility with isolation device to block the spread of oil leakage includes an isolation room and an oil storage tank.
  • the isolation room includes a bottom plate and a partial pre-stressed concrete (or equivalent high-strength and high-performance new material) enclosure wall.
  • the stress concrete enclosure wall is perpendicular to the bottom plate and encloses a number of unit storage rooms with the bottom plate.
  • the bottom end of the part of the prestressed concrete enclosure wall of the isolation room is provided with controllable switches of the isolation room.
  • the oil storage tanks are provided with several and respectively Installed in the center of the unit storage chamber, the top surface of the oil storage tank is connected with two oil delivery pipes and an exhaust pipe.
  • the adjacent oil storage tanks are connected by the oil delivery pipe, and the adjacent exhaust pipes are connected by a guide.
  • the gas pipe is connected, the bottom end of the radial side wall of the oil storage tank is provided with an oil storage tank controllable switch, the vertical height of the isolation room controllable switch is lower than the oil storage tank controllable switch, the oil storage tank A water-permeable plate is welded on the radial side wall of the bottom end surface of the inner cavity, and the water-permeable plate is located above the controllable switch of the oil storage tank.
  • the bottom end of the water-permeable plate is equipped with a supporting structure with pipes communicating with each other.
  • the bottom end of the supporting structure It is fixedly installed on the bottom end surface of the inner cavity of the oil storage tank, the inner cavity of the oil storage tank is provided with an oil and water diaphragm and a floating top cover, and the floating top cover is located above the oil and water diaphragm.
  • a part of the prestressed concrete wall of the isolation chamber is higher than the designed maximum wave height of the sea area (water area).
  • the bottom plate is fixed on the sand and gravel layer of the seabed (underwater) through a mortar layer.
  • the top cross-section of the unit storage chamber is a rectangular cup shape, a circular shape, an oval shape, or other shapes.
  • the balance water used in the unit storage room does not use on-site sea water/river water, but uses input water.
  • the top cross section of the unit storage chamber is square.
  • the oil storage tank is made of corrosion-resistant coated steel plate or stainless steel or equivalent high-strength and high-performance new materials.
  • the oil storage tank is cylindrical and shaped like an umbrella.
  • control switches are provided on the pipe walls of the two oil delivery pipes and the exhaust pipe.
  • a sealing strip is provided on the edge of the bottom end surface of the floating top cover.
  • the ratio of the capacity of the isolation chamber to the oil storage tank can be regarded as a safety factor for oil leakage, and 2 may be taken.
  • the balance water in the unit storage room does not use on-site seawater or fresh water, but uses pipeline input water, and at the same time, the controllable switch of the isolation room is closed.
  • the construction method of a mobile subsea oil storage depot with isolation device to prevent the spread of oil leakage includes the following steps:
  • D. Pre-embedded haul the isolation room and the oil storage tank to the on-site alignment position, fill the isolation room with water and sink to the ground. At this time, the oil-water diaphragm and floating top cover in the oil storage tank are placed on the bottom and bottom of the oil storage tank, respectively. On the top of the cylinder, after the water is naturally filled with the oil storage tank, start to press into the oil to store the oil.
  • the present invention can safely put oil storage tanks into the sea (waters) for storage, without occupying the land along the coastal river, releasing more offshore or riverside land, away from residential buildings, and reducing potential risks to residents , It is convenient for oil tankers to dock to import oil products. It is built on the seabed (underwater). The temperature of the oil tank is lower than that of the same oil storage device on land, and the temperature difference is also small. There is no static electricity accumulation, no risk of lightning strikes, and it can be sheltered from wind.
  • an isolation room is provided, through which the leakage oil can be prevented from spreading into the sea (in the water).
  • the isolation room is constructed of partially prestressed concrete or equivalent high-strength and high-performance new materials, which is strong and resistant to terrorist attacks.
  • the present invention adopts modular design, is convenient to manufacture and install, and can be floated and moved.
  • Figure 1 is an overall top view of an embodiment of the present invention
  • Figure 2 is a top view of a unit storage chamber structure according to an embodiment of the present invention.
  • Figure 3 is an elevation view of the unit storage room structure of the embodiment of the present invention.
  • Figure 4 is a 3D wireframe perspective view of a unit storage room according to an embodiment of the present invention.
  • FIG. 5 is a diagram of the oil-water relationship in a normal working state according to an embodiment of the present invention.
  • Figure 6 is a diagram of the relationship between oil and water in the case of oil leakage or more serious damage according to an embodiment of the present invention
  • Figure 7 is an elevation view of an oil storage tank buried below the water surface according to an embodiment of the present invention.
  • FIG. 8 is a schematic diagram of using input water instead of on-site water for balance water in an oil storage tank according to an embodiment of the present invention
  • Figure 9 is a display diagram of the first construction process of an embodiment of the present invention. sinking
  • Figure 10 is a diagram showing the second construction process of an embodiment of the present invention. sitting on the ground
  • FIG 11 is a display diagram of the third construction process of the embodiment of the present invention.
  • the tank is filled with water first
  • Figure 12 is a diagram showing the use effect of the finished product according to the embodiment of the present invention: press-in oil to store oil
  • This embodiment provides a mobile subsea oil storage with isolation devices to prevent the spread of oil spills, including an isolation chamber 5 and an oil storage tank 2.
  • the isolation chamber 5 includes a bottom plate 8 and a part of prestressed concrete (or Equivalent high-strength and high-performance new material) Wall 7, part of the pre-stressed concrete wall 7 is perpendicular to the bottom plate 8, and surrounds the bottom plate 8 to form a number of unit storage rooms 1.
  • Part of the pre-stressed concrete wall 7 of the isolation room 5 has a bottom end Controllable switch 9 in the isolation room, several oil storage tanks 2 are installed in the center of the inner cavity of the unit storage room 1, and the top surface of the oil storage tank 2 is connected with two oil pipes 4 and exhaust pipes 6, adjacent to each other.
  • the oil tanks 2 are connected through the oil pipe 4, and the adjacent exhaust pipes 6 are connected through the air pipe 3.
  • the bottom end of the radial side wall of the oil tank 2 is provided with an oil tank controllable switch 15, and the oil tank 2
  • a water-permeable plate 18 is welded on the radial side wall of the bottom end surface of the inner cavity, and the water-permeable plate 18 is located above the controllable switch 15 of the oil storage tank.
  • the bottom end of the water-permeable plate 18 is equipped with a supporting structure 17 with a pipe interconnection.
  • the bottom end of the supporting structure 17 It is fixedly installed on the bottom end surface of the inner cavity of the oil storage tank 2.
  • the inner cavity of the oil storage tank 2 is provided with an oil and water diaphragm 13 and a floating top cover 12.
  • the floating top cover 12 is located above the oil and water diaphragm 13, and the isolation chamber can be controlled by a switch 9
  • the vertical position should be lower than the controllable switch 15 of the oil storage tank 2 to prevent the oil from leaking from the controllable switch 15 of the oil storage tank 2 and will not flow downward and rise and stay in the isolation room 5 when an accident occurs.
  • the isolation room 5 is provided with a partial prestressed concrete wall 7 , It mainly bears the impact of waves and accidental collision damage from other equipment such as ships, and is used as a supporting structure to support additional superstructure equipment.
  • the oil-water diaphragm 13 is used to separate oil from seawater (fresh water), and the permeable plate 18 can prevent oil
  • the moisture diaphragm 13 is lower than the vertical height of the controllable switch 15 of the oil storage tank.
  • the function of the floating top cover 12 is to prevent the oil from evaporating, but it cannot completely isolate the oil from evaporating.
  • the concentration when the concentration reaches a certain index, it will exhaust through the exhaust pipe 6. Or it can be exhausted during setting.
  • Part of the pre-stressed concrete wall 7 of the isolation room 5 has high strength, is not easy to be broken, and can withstand terrorist attacks.
  • the top surface of the oil storage tank 2 can optionally be placed in sea water ( Under the water level, because the height of part of the pre-stressed concrete wall 7 is higher than the maximum wave height, it can prevent the oil from leaking out to the sea (or out of rivers and lakes) and preventing the diffusion through the sea water (fresh water).
  • the oil When in use, the oil is pumped in, the oil 25 is pumped from the oil pipeline 4, the oil storage tank controllable switch 15 and the isolation room controllable switch 9 are turned on, and the sea water (fresh water) 26 is pressed into the sea (in the water) until it is full of oil; In the same way, the oil 25 is pumped away through the oil pipeline 4, and the controllable switch 15 of the oil storage tank and the controllable switch 9 of the isolation room are turned on. At the same time, the water 26 flows from the controllable switch 15 of the oil storage tank to occupy the space of the pumped oil. Makes internal and external pressure balance.
  • the capacity ratio of the isolation chamber 5 to the oil storage tank 2 can be regarded as a safety factor for oil leakage, and it may be 2.
  • the balance water 26 of the unit storage room 1 does not use on-site seawater/river water, but uses the pipeline 19 to input the water 26, and the controllable switch 9 of the isolation room 5 is closed.
  • Embodiment 1 Part of the prestressed concrete wall 7 of the isolation chamber 5 is higher than the designed maximum wave height of the sea area (water area).
  • the purpose of this design is to prevent the huge waves from entering the isolation chamber and fail to discharge from the bottom opening 9 in time so that the waves return to the sea (in the water) from the top and have the opportunity to leak out with oil and prevent them from drifting through the sea (fresh water).
  • the bottom plate 8 is fixed on the sand and gravel layer 16 on the seabed (underwater) through a mortar layer. The purpose of this arrangement is to fix the unit storage chamber 1 and prevent it from moving due to impact.
  • the top cross section of the unit storage chamber 1 is a rectangular cup shape, a circular shape, an oval shape, or other shapes.
  • the shape of the unit storage chamber 1 is not limited and does not affect its oil storage function.
  • a sealing strip 11 is provided on the edge of the bottom end surface of the floating top cover 12. The sealing strip 11 can enhance the sealing performance.
  • the top cross section of the unit storage chamber 1 is a square. It is more convenient to place the oil storage tank 2.
  • the oil storage tank 2 is made of corrosion-resistant coated steel plate or stainless steel or equivalent high-strength and high-performance new materials. Has good corrosion resistance.
  • the oil storage tank 2 is cylindrical and shaped like an umbrella.
  • Control switches 10 are provided on the pipe walls of the two oil pipes 4 and the exhaust pipe 6. In order to facilitate the control of oil and exhaust.
  • the construction method of a movable subsea (underwater) oil storage with isolation device to prevent the spread of oil leakage includes the following steps:
  • oil storage tank 2 it can be manufactured in steel products or new material processing plants in blocks, and then transported to the port with a floating crane to help complete the assembly of oil storage tank 2 in isolation room 5 and conduct leakage testing .

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Revetment (AREA)
  • Earth Drilling (AREA)

Abstract

L'invention concerne un dépôt de stockage de pétrole sous-marin mobile comportant un dispositif d'isolation pour contenir la dispersion de fuite de pétrole et un procédé de construction de celui-ci, le dépôt comprenant un espace d'isolation (5) et une pluralité de réservoirs de stockage de pétrole (2). L'espace d'isolation (5) comprend une plaque inférieure (8) et des parois de confinement en béton partiellement précontraint (7) ; les parois de confinement en béton partiellement précontraint (7) sont perpendiculaires à la plaque inférieure (8) et forment une pluralité d'espaces de stockage unitaires (1) avec la plaque inférieure (8) ; de multiples réservoirs de stockage de pétrole (2) sont présents et sont agencés respectivement au centre des cavités intérieures des espaces de stockage unitaires (1) ; la surface supérieure de chaque réservoir de stockage de pétrole (2) est reliée à deux conduites de pétrole (4) et un tuyau d'échappement de gaz (6) ; un commutateur pouvant être commandé de réservoir de stockage de pétrole (15) est disposé au niveau de l'extrémité inférieure d'une paroi latérale radiale de chaque réservoir de stockage de pétrole (2) ; l'extrémité inférieure de la cavité intérieure de chaque réservoir de stockage de pétrole (2) est pourvue d'une plaque perméable à l'eau (18) ; les extrémités inférieures des plaques perméables à l'eau (18) sont pourvues de structures de support (17) avec des tuyaux en communication entre eux ; et la cavité intérieure de chaque réservoir de stockage de pétrole (2) est pourvue d'une membrane de séparation pétrole-eau (13) et d'un couvercle supérieur flottant (12).
PCT/CN2021/072514 2020-01-18 2021-01-18 Dépôt de stockage de pétrole sous-marin mobile comportant un dispositif d'isolation pour contenir la dispersion de fuite de pétrole et procédé de construction de celui-ci WO2021143907A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010056156.7 2020-01-18
CN202010056156.7A CN111119242A (zh) 2020-01-18 2020-01-18 带隔离装置阻截漏油扩散的可移动海底储油库及施工方法

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WO2021143907A1 true WO2021143907A1 (fr) 2021-07-22

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WO (1) WO2021143907A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111119242A (zh) * 2020-01-18 2020-05-08 黄灿光 带隔离装置阻截漏油扩散的可移动海底储油库及施工方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1928255A (zh) * 2005-09-06 2007-03-14 林瑞麟 水中储油的方法及装置
CN101027231A (zh) * 2002-10-23 2007-08-29 纳维恩公司 位于海底的贮存器
CN202414539U (zh) * 2011-12-27 2012-09-05 浙江大学舟山海洋研究中心 筒式储油装置
CN204280371U (zh) * 2014-10-29 2015-04-22 浙江海洋学院 一种浮底油罐
WO2017144068A1 (fr) * 2016-02-23 2017-08-31 Abdelfatah Mohamed Ashry Mohamed Réservoir à toit flottant submersible
CN111119242A (zh) * 2020-01-18 2020-05-08 黄灿光 带隔离装置阻截漏油扩散的可移动海底储油库及施工方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1047990C (zh) * 1994-04-26 2000-01-05 梁宝璋 胆囊式多用途船
CA2196941C (fr) * 1997-02-06 2000-04-18 Roger Charest Contenant double
CN102491020B (zh) * 2011-12-27 2013-12-25 浙江大学舟山海洋研究中心 一种新型筒式储油装置
CN106586307B (zh) * 2017-01-10 2018-09-28 中冶赛迪工程技术股份有限公司 水下悬浮式海水顶升储油罐
CN107042957A (zh) * 2017-04-05 2017-08-15 赵林 一种近海油田底座式海底储油罐
CN110552365A (zh) * 2019-08-15 2019-12-10 王静波 海上储油岛及施工方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101027231A (zh) * 2002-10-23 2007-08-29 纳维恩公司 位于海底的贮存器
CN1928255A (zh) * 2005-09-06 2007-03-14 林瑞麟 水中储油的方法及装置
CN202414539U (zh) * 2011-12-27 2012-09-05 浙江大学舟山海洋研究中心 筒式储油装置
CN204280371U (zh) * 2014-10-29 2015-04-22 浙江海洋学院 一种浮底油罐
WO2017144068A1 (fr) * 2016-02-23 2017-08-31 Abdelfatah Mohamed Ashry Mohamed Réservoir à toit flottant submersible
CN111119242A (zh) * 2020-01-18 2020-05-08 黄灿光 带隔离装置阻截漏油扩散的可移动海底储油库及施工方法

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