WO2014047926A1 - Dépôt de liquide côtier - Google Patents

Dépôt de liquide côtier Download PDF

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Publication number
WO2014047926A1
WO2014047926A1 PCT/CN2012/082451 CN2012082451W WO2014047926A1 WO 2014047926 A1 WO2014047926 A1 WO 2014047926A1 CN 2012082451 W CN2012082451 W CN 2012082451W WO 2014047926 A1 WO2014047926 A1 WO 2014047926A1
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WO
WIPO (PCT)
Prior art keywords
tank
liquid storage
tanks
unit
offshore
Prior art date
Application number
PCT/CN2012/082451
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English (en)
Chinese (zh)
Inventor
吴植融
Original Assignee
Wu Zhirong
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 Wu Zhirong filed Critical Wu Zhirong
Priority to PCT/CN2012/082451 priority Critical patent/WO2014047926A1/fr
Priority to CN201320521852.6U priority patent/CN203475911U/zh
Publication of WO2014047926A1 publication Critical patent/WO2014047926A1/fr

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Classifications

    • 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
    • B65D88/78—Large containers for use in or under water

Definitions

  • the invention relates to a fixed offshore liquid storage and transportation facility, in particular to a large offshore oil and liquefied natural gas storage reservoir having a breakwater and a wharf function.
  • Liquid storage such as oil storage, liquefied natural gas (LNG) storage and transportation terminals are mostly built on land. Only Japan has built two oil reserves on the sea, all of which are floating, with reserves of 5 million square meters and 4.5 million square meters respectively. These two floating storage tanks are composed of a number of steel super large oil storage barges connected together, which are expensive to construct and operate. China has built an oil reserve on land in phases as planned, of which the first phase has been put into operation. Since most of China's imported oil is imported by large oil tankers. Therefore, it is of great significance to build a marine oil storage reservoir with terminal functions.
  • LNG liquefied natural gas
  • the liquid storage tank and the seawater ballast tank of the process are sealed, and the upper part of the liquid of the two tanks is pre-charged with a certain pressure of nitrogen, and the nitrogen gas is connected to the same pressure system through the pipeline and the valve at the top of the two tanks; the liquid discharge of any one of the two tanks In another compartment, there must be another liquid of equal quality to ensure that the operating weight of the system during the loading and unloading process is constant.
  • the function of the closed pressurized nitrogen gas is as the covering gas above the liquid, and the second is to realize the transfer of pressure energy between the two liquids. Nitrogen does not need to be replenished or discharged externally during system loading and unloading. Equal mass flow rate replacement of the process is typically achieved by linkage of the associated loading pump and external pump.
  • the patent application is directed to the characteristics of the empty storage tank of the combined liquid storage tank in the process, and the tank body is constructed by concrete, which not only exerts the advantages of the concrete structure, but also avoids the disadvantages of the concrete structure being self-important;
  • the offshore fixed facility of the process proposed "small underwater weight sitting on the bottom, relying on components such as piles to resist slipping, anti-overturning, will The scheme of fixing the facility on the seabed.
  • the so-called "small underwater weight sitting bottom” means that the operating weight of the facility is equal to or greater than the buoyancy of the device under the design water level condition, thereby substantially offsetting the adverse effects of seawater buoyancy on the facility.
  • the saturated gas above the liquid in the LNG or LPG storage tank comes from or returns to different positions in the upper facility flow of the multifunctional base.
  • the gas above the seawater inside the seawater ballast tank comes from or returns to the upper part of the upper facility flow of the multifunctional base. different positions.
  • the above two invention applications relate to a storage and handling device for offshore oil and gas, and a floating and fixed facility based on the device having integrated functions of drilling, oil and gas production and storage; however, for storing crude oil, A liquid such as LNG, which has a large offshore reservoir with breakwater and dock functions, neither of which has proposed a viable solution.
  • the present invention provides an offshore liquid storage reservoir, which is fixed on a seabed, and the offshore liquid storage reservoir comprises at least: a tank embankment, which is formed by arranging at least two monomer groups, each of said monomers
  • the canister is composed of one unit tank or is arranged by at least two unit tanks, the unit tank includes at least one liquid storage tank and one replacement seawater ballast tank, and the bottom of the unit group tank is located on the seabed, at least a part
  • the top of the unit tank is higher than the sea surface to withstand the waves from the sea side; the foundation structure and the auxiliary structure, each of the unit group tanks is fixed to the seabed through the foundation structure, and the attachment structure is fixedly connected to the single a storage and production facility, comprising a liquid storage external pump and a seawater unloading pump, the liquid storage external pump and the seawater unloading pump being disposed inside each of the unit tanks or outside the unit tank .
  • the monomer stack can be stably placed on the seabed by weight.
  • the basic structure is a combination of the pile foundation and the gravity foundation.
  • An offshore liquid storage tank as described above wherein a side of the canister toward the sea is an outer side, a side facing away from the sea is an inner side and forms a sheltered water area, and an inner side of the canister is along the inner side of the canal Providing a plurality of monomer group tanks; a plurality of monomer tanks submerged under water are added along the tank banks on the outer side of the tank banks; and a plurality of monomers are added on the inner side or the outer side of the tank banks The purpose of the tank is to increase the capacity of the marine reserve.
  • An offshore liquid storage tank as described above wherein an auxiliary structure is provided on an inner side of the canister, the subsidiary structure comprising a berthing structure of the transporting vessel and a working platform and a passage structure.
  • a levee perpendicular to the tank wall may be added to the inside of the different forms of the reservoir (the side that forms the sheltered water).
  • the concrete includes reinforced concrete, prestressed concrete, steel reinforced concrete, steel reinforced concrete (BI-STEEL) or fiber reinforced concrete, and the like.
  • the present invention has the following features and advantages:
  • the canal structure of the present invention consisting of a plurality of monomer tanks nested on the seabed in sequence, having a breakwater function, so that the invention can store crude oil, LNG or any industrial liquid raw material, industrial liquid product, etc. Liquid, also has anti-wave effect.
  • the passage for operation, maintenance and transportation of the present invention is installed on the top of the inner tank of the single-group tank, which is higher than the water surface.
  • the berthing structure and working platform of the liquid transport vessel are close to the outside of the passage and have a dock function.
  • the invention separately installs a plurality of single-group tanks on the seabed of the sheltered water area where the wave action is greatly reduced, thereby increasing the capacity of the reserve; a plurality of underwater monomers can be installed along the seabed outside the tank Group tanks not only increase the capacity of the reserve, but also have the effect of eliminating waves.
  • the offshore petroleum storage of the invention has the advantages of low cost, low operating cost, reliable system, safety, environmental protection and long service life.
  • FIG. 1 is a schematic plan view showing a mouth-shaped opening of one side of the offshore liquid storage tank of the present invention
  • Figure 2 is a schematic view showing the structure of an embodiment of the A-A section of Figure 1;
  • Figure 3 is a schematic view showing the structure of another embodiment of the A-A section of Figure 1;
  • Figure 4 is a plan view showing a combination of a plurality of rectangular monomer group cans and a can-type liquid storage tank (horizontal type);
  • Figure 5 is a schematic cross-sectional view taken along line B-B of Figure 4;
  • Figure 6 is a plan view of the hexagonal and dovetail cell stack combination of the present invention.
  • the invention provides an offshore liquid storage reservoir, which is fixed on the seabed, and the marine liquid storage reservoir comprises at least: a tank embankment, an infrastructure structure and an auxiliary structure, and a storage and transportation production facility.
  • the tank bank is formed by arranging at least two monomer group tanks, each of the unit group tanks being arranged by one unit tank or at least two, the unit tank comprising at least one liquid storage tank and one displacement seawater ballast
  • the bottom of the single-unit tank is located on the seabed, at least a part of the unit tanks are raised above the sea surface, and the monomer groups are arranged in sequence to form a tank bank, which resists waves from the sea side, so that the invention has the function of a breakwater.
  • the basic structure and the ancillary structure, each monomer group tank is fixed to the seabed through the foundation structure, and the environmental load and the operational load of the monomer group tank are transmitted to the seabed foundation through the foundation structure.
  • the foundation structure consists of a pile foundation, a gravity foundation and a pile plus gravity foundation.
  • the operation weight of the single-group tank with pile foundation is equal to or slightly larger than the buoyancy of the tank when designing the water level, that is, the bottom is used with small underwater weight.
  • the main function of the pile foundation is to resist wind, wave and current.
  • the horizontal force, anti-slip and anti-overturn of the monomer group can; the gravity foundation needs to bear the gravity load in addition to the function of the pile foundation.
  • the pile foundation structure includes long piles and suction piles.
  • the attachment structure is fixed to the unit group tank for berthing operation of the ship, so that the invention has the function of a dock.
  • Storage and transportation production facilities including linked liquid storage pump and seawater ballast pump, linked liquid storage pump and seawater unloading pump, thus achieving mass flow rate replacement such as liquid storage and ballast at sea to ensure the reserve
  • the operating weight of the monomer group cans is unchanged during the process of liquid handling.
  • the liquid storage pump and the displacement ballast seawater loading pump must be operated in synchronism with the mass flow rate (linkage), and the liquid storage input pump and the displacement ballast seawater unloading pump must also be synchronized in mass flow rate (linkage).
  • the linked pump set can be controlled by technical measures such as speed regulation to ensure that any liquid flows into the monomer group tank, and another liquid of equal quality must flow out of the monomer group tank.
  • Storage and production facilities also include other process facilities and utilities.
  • the liquid storage external pump and the seawater unloading pump are disposed inside each unit tank or outside the unit tank, and other equipment for storing and transporting the production facilities is disposed at the top of the unit group tank.
  • the liquid storage according to the present invention is crude oil, LNG, or any industrial liquid raw material, industrial liquid product. Therefore, the liquid storage tank of the present invention can store liquids such as crude oil, LNG, and the like, and has the effects of wave prevention and docking.
  • FIG. 1 is a schematic plan view of a mouth-shaped opening of the offshore liquid storage reservoir of the present invention.
  • the opening of the mouth-shaped liquid storage reservoir faces the shore, and the opening is the "gate" of the liquid transport ship.
  • the sheltered water inside the mouth shape forms the harbor of the liquid loading dock.
  • the monomer group tank 9 is placed on the seabed 11 through the foundation structure (long pile 8).
  • the tank tops of the unit tanks 12 on both sides of the unit stack tank are located below the water surface, and the tank tops of the intermediate unit tanks 12 are raised above the water surface to block waves from the outside of the sea.
  • the foundation structure is a long pile 8, and a suction pile can also be used, or a gravity type foundation, that is, a fixed ballast (such as iron ore) can be added to a fixed ballast tank specially provided to the bottom of the monomer group tank or to the bottom of the monomer group tank.
  • Sand forms a gravity foundation, or a foundation that combines a pile foundation and a gravity foundation.
  • Most of the equipment of the storage and production facility 3 is above the water surface, installed The top of the tank in the middle of the monomer tank.
  • the liquid storage pump and the seawater unloading pump of the storage and production facility 3 are disposed inside each unit tank or outside the unit tank.
  • the passage 4 for operation, maintenance and transportation is installed at the top of the inner tank of the unit group tank 9, above the water surface 7.
  • the berthing structure of the liquid transport vessel 6 and the work platform 5 abut against the outer side of the passage 4, and can be directly installed and attached to the side wall of the tank bank 2, or can be independently disposed and abutted against the side wall of the tank bank 2, and has independent
  • the foundation, as shown in Figure 2 is a long pile 10.
  • the unit tanks 12 of the unit group tanks 9 have the same tank top elevation and the top is higher than the water surface, and the working, maintenance and transportation passages 4 are installed on the top of the unit group tanks. Inside. Compared with the monomer group tank in FIG. 2, the monomer group tank shown in FIG.
  • the unit group tank 9 may be a unit tank 12 having the same tank top elevation, or a unit tank 12 having a tank top elevation different from each other, as long as at least a part of the unit tank top is higher than the sea surface, thereby achieving anti-wave effect. can.
  • the tank bank 2 may be in the shape of a mouth opening open on one side, or may be arranged in a line shape, an L shape, a U shape or a V shape due to the plurality of monomer group tanks 9, or other shapes required according to the pier breakwater. , forming a reservoir of offshore liquids of different shapes.
  • the L-shaped right angle is the sheltered water area
  • the long side meets the waves
  • the U-shaped and V-shaped apex angles meet the waves
  • the inner side is the sheltered water area.
  • the levee perpendicular to the tank wall may be added on the inner side of the different forms of the reservoir (the side forming the sheltered water area); the levee may also be arranged in a tank wall by a single tank. structure.
  • the inline and L-shaped cans of the present invention can be used as a breakwater for the wharf, and the inner side of the breakwater serves as an oil wharf.
  • the U-shaped, V-shaped or one-side open mouth-shaped canal can also be constructed independently, and the sheltered water inside is the harbor of the oil terminal of the device.
  • the unit group tank 9 is composed of one unit tank or composed of at least two unit tanks 12, and the plurality of unit tanks 12 are arranged in a honeycomb shape in a rectangular shape (as shown in the figure). 4) The outline of a hexagon or a dovetail (as shown in Figure 6).
  • a plurality of (illustrated as three, representing a plurality of) honeycomb rectangular unit stackers 9 are sequentially arranged to form the bank 2 .
  • a honeycomb hexagonal monomer tank 9 and a plurality of (illustrated as two, representative plurality) honeycomb dovetail-shaped monomer tanks 9 are sequentially arranged to form a tank bank 2.
  • the monomer tank 9 of the present invention, the unit tank 12 constituting the monomer group tank, is preferably of a symmetrical structure, and the purpose thereof is to ensure that the position of the center of gravity of the liquid in the horizontal plane during the loading and unloading process is constant.
  • the monomer tank 12 of the present invention, the replacement seawater ballast tank 14 and the liquid storage tank 15 constituting the monomer group tank are each preferably a cylindrical container.
  • the filler 13 is filled in the field in the connection gap between the adjacent cell stacks 9.
  • the filler 13 may be rubber, plastic or a small amount of cement or other suitable material that does not have strong bonding force, as long as It can be caulked and does not have a rigid connection function.
  • the filling 13 is filled from the top of the monomer group tank 9 to the seabed, or filled to a certain height from the seabed, that is, the lower portion of the joint gap still keeps the water body permeable.
  • the monomer group tank 9 may be a top and bottom type liquid storage tank, that is, the unit tank 12 constituting the monomer group tank is a vertical cylindrical container, and the inside is
  • the upper and lower sections are divided into two to form two containers, one for the replacement seawater ballast tank 14, and the other for the storage tank 15, the so-called "up and down tank".
  • the tank tops of the unit tanks formed by the upper and lower tanks 9 are located below the water surface, the middle tank tops are above the water surface, and the plurality of monomer group tanks 9 are sequentially arranged to form the tank banks 2.
  • the upper and lower tanks may also adopt a structure in which all tank top elevations are the same and higher than the water surface to form the tank dike 2.
  • the unit tanks 9 can also be used in other forms, such as tank tank tanks in the tanks of seawater ballast tanks, including vertical and horizontal as shown in Fig. 5.
  • the horizontal tank can be used in combination with the upper and lower tanks
  • the vertical tank can also be used in combination with the upper and lower tanks, or the vertical tank can be used alone to form the tank 2.
  • their preferred form is a symmetrical structure to ensure that the position of its center of gravity in the horizontal plane remains constant under any operating condition. Technology, no longer described here.
  • the basic structure of the fixed unit group tank 9 adopts a pile foundation, that is, the foundation structure is a plurality of long piles 8 fixedly connected to the outside of each of the unit group tanks 9, or is fixedly connected to each unit.
  • the monomer group tank 9 is fixed on the seabed by a pile foundation, that is, a long pile 8 or a suction pile, so that the monomer group tank 9 is placed on the seabed plane 11.
  • the present invention employs a pile-based monomer stack having an operating weight equal to or slightly greater than the buoyancy at the design water level, i.e., using a small underwater weight to sit.
  • pile foundation The advantage of using pile foundation is that the surface treatment of seabed is simple, the bearing capacity of shallow surface foundation is low, and it is easy to remove and relocate; the disadvantage is that long pile or suction pile needs to be configured, and the penetration of piles at sea and its tank body The connection is fixed with a certain degree of difficulty.
  • the base structure of the fixed monomer stack can also be of gravity type.
  • the gravity foundation can be formed by applying a fixed ballast 17 (e.g., iron ore) to the bottom of the unit tank 12, as shown in FIG.
  • a special fixed ballast tank can be placed at the bottom of the unit tank 12 for the fixed ballast 17 to be added.
  • the purpose of the fixed ballast is to greatly increase the weight of the monomer tank, and the monomer tank can be stably placed on the seabed by weight.
  • the fixed ballast is usually added after the monomer tank 9 is installed in place at the offshore site.
  • the advantage of using the gravity type foundation for the monomer group tank 9 is that the operation of adding the ballast at the offshore site is relatively simple, and the disadvantage is that the seabed treatment workload is large, the foundation bearing capacity is high, and it is difficult to remove and move.
  • the present invention can also adopt a basic structure in which a pile foundation and a gravity foundation are combined. As shown in Fig. 5, a fixed ballast 17 is used to cooperate with the anti-slide pile 18 to fix the horizontal "tank tank" tank. In actual engineering, the selection of the infrastructure The choices need to be determined by technical and economic comparisons based on the specific conditions of the project.
  • the side of the tank bank 2 facing the sea of the present invention is the outer side, and the side facing away from the sea is the inner side and forms a sheltered water area.
  • a plurality of unit group tanks 9 are further disposed along the inner side of the tank bank 2 in the sheltered water area; and a plurality of monomer group tanks 9 submerged under the water are added along the outer side of the tank bank 2 on the outer side of the tank bank 2.
  • the following measures can be taken as needed: 1.
  • a plurality of monomer groups can be installed on the seabed of the sheltered water where the effect of the waves is greatly reduced, and they can be higher than the water surface, or Dive underwater.
  • the basic engineering is relatively simple. 2. A plurality of underwater monocoques can be installed along the seabed outside the canister 2. Due to the underwater condition, the underwater monomer tanks will be subjected to less wave loads than the water surface tanks. The outer submerged tank has a wave-eliminating effect on the tank dike 2.
  • FIG. 4 shows a horizontal "tank-in-tank” type underwater monocoque group 16 installed on the outside of the tank wall 2, which is actually a bamboo-row structure composed of four double-layer tubes; each double-layer tube is a unit tank
  • the inner tube is the oil storage tank 15
  • the outer tube is the seawater ballast tank 14
  • the outer bottom of the seawater ballast tank is the fixed ballast 17 (see Fig. 5).
  • the transport vessel is a berthing structure and work platform 5, a channel structure for operation, maintenance and transportation.
  • the transport ship berth structure and work platform 5 are located inside the tank bank 2.
  • the berthing structure and work platform 5 can be installed and attached to the tank body, or can be set independently and close to the tank bank, and has an independent foundation (ie, the working platform long pile 10).
  • the non-independently disposed berthing structure and work platform 5 are usually directly mounted on the tank body by means of the monomer group tank 9, and are supported by the foundation of the monomer group tank 9, and an auxiliary long pile foundation may be added if necessary.
  • the passage structure 4 for work, maintenance and transportation is located inside the tank bank 2.
  • the passage structure 2 may be formed integrally with the work platform 5 or may be independently disposed at the top of the tank bank 2.
  • Storage and transportation production facilities 3 include, but are not limited to: equipment required for the liquid storage and transportation process of the reserve, such as various pumps, heating and heat exchange equipment, LNG vaporization or recondensing equipment and corresponding pipeline valves; public systems, electric systems , air and nitrogen systems, safety and environmental monitoring and control systems, fire protection systems, supporting facilities for operations and maintenance, etc.
  • the ancillary facilities are the production operations, support guarantees and safety and environmental protection facilities necessary for the liquid receiving, storage and transportation of the reservoir.
  • the monomer group tank 9 of the present invention can be constructed of concrete or steel, and it is recommended to use concrete construction.
  • the concrete includes reinforced concrete, prestressed concrete, steel reinforced concrete, steel reinforced concrete (BI-STEEL) or fiber reinforced concrete, and the like.
  • the storage tank of the concrete unit tank can adopt the corresponding lining structure according to the type of the liquid storage.
  • the tank wall of the storage tank for storing LNG is usually from the outside to the inside: 1. Concrete outer wall, 2. 16MnR steel tank wall, 3. Low temperature insulation material, such as nitrogen positive pressure pearlescent sand, etc. 4. Ultra-low temperature resistance Steel, such as low temperature resistant austenitic stainless Inner tank wall made of steel 0Crl8M9.
  • the support between the inner and outer cylinders adopts a combination structure of epoxy glass reinforced plastic and 0Crl8M9 steel plate which are resistant to low temperature and good heat insulation performance.
  • the tank wall of the storage tank storing LPG is usually from the outside to the inside: concrete outer wall, 16MnR steel tank wall.
  • Seawater ballast tanks and crude oil storage tanks usually do not require lining, and seawater and crude oil can be in direct contact with reinforced concrete bulkheads.
  • Reinforced concrete unit tanks can be built in the dock or on the slides at the dock site.
  • the monomer group tank shall be constructed by dry and wet two-step method: first construct the lower part of the island in the dock (dry construction), complete the lower section Floating out of the dock, towed to the deeper shaded waters, and continued to complete all subsequent island construction (wet construction) in a floating state. If the monomer tanks are not heavy enough to float in the dock, the entire monomer stack can be built in the dock, that is, dry one-step construction.
  • the storage and production facilities and the ancillary structures of the islands should be installed on the islands as much as possible during the construction of the islands to reduce the workload of offshore installations. After the monomer tanks are completed along with the facilities and ancillary structures on them, they are wetted to the offshore site to prepare for subsequent offshore installations.
  • All or part of the single-group tank 9 can also be built on the slideway of the dock site. After the whole or part of the construction is completed, the traction is slid onto the launching barge, and then directly towed to the site to complete the installation; or towed to the sheltered waters. After the monomer group tank 9 is launched, the rest of the construction is completed in a floating state, and then wetted to the site to complete the installation.
  • the monomer group tank 9 is constructed by dry one-step method at the dock site or by dry-wet two-step method. It needs to be determined according to the weight and scale of the monomer group tank, the bearing capacity of the dock site chute and the tonnage of the launching barge. .
  • Monomer tanks with suction pile foundation usually separate the foundation from the tank body, and the foundation and tank body are connected and fixed at sea as a whole.
  • the foundation can adopt a "base plate” composed of a plurality of suction piles connected by vertical vertical plates, and is transported to the sea site by wet air floating towing. If the foundation is made of long piles, the piles are usually temporarily fixed in pile shoes or sleeves when the tank is completed, and the piles are transported to the site along with the tanks.
  • the main steps of the offshore installation of the single-group tank of the suction pile foundation the seabed is leveled, the foundation is in place, the foundation is penetrated, and the tank is filled with water and the foundation is docked and fixed.
  • the offshore installation of the long-pile foundation monomer tanks can be carried out by piling or tank weighting.
  • the two main methods of installation are different after the seabed is leveled.
  • Piling method The tank is in place, the seawater is ballasted, and the long pile is driven in.
  • the pile-pushing steps are as follows: 1. The tank floats in position; 2. The long pile is placed in the mud by self-weight; 3. The long pile and the tank are temporarily fixed; 4. The tank is filled with seawater by the weight of the tank; 5. After the bottom to the seabed, the fixed constraint of the pile and the tank body is removed; 6. Drainage causes the tank to float; 7. Repeat steps 3 and 4 to the depth of the pile to meet the requirements.
  • Main steps for offshore installation of gravity-based monomer tanks seabed foundation excavation to design depth,
  • the concrete foundation is constructed (from the bottom to the top is usually a large stone layer, small stone layer, gravel and sand layer), and the tank body is placed on the seabed foundation, to the monomer group tank or fixed ballast.
  • a fixed ballast such as iron ore, is added to the cabin.

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  • Mechanical Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

L'invention concerne un dépôt de liquide côtier disposé à demeure sur un fond marin (11). Le dépôt de liquide côtier comprend au moins : une digue (2) de réservoirs qui est constituée en agençant au moins deux réservoirs (9) d'un seul et même groupe, chaque réservoir (9) d'un seul et même groupe étant constitué d'une cellule (12) de réservoir, ou en agençant au moins deux cellules (12) de réservoir, la cellule (12) de réservoir comprenant au moins une capsule (15) de stockage de liquide et un réservoir de ballast (14) utilisé pour remplacer l'eau de mer, le fond du réservoir (9) d'un seul et même groupe étant situé sur le fond marin (11), le sommet d'au moins une partie des cellules (12) de réservoir étant plus haut que la surface de mer, et les réservoirs (9) d'un seul et même groupe étant disposés l'un après l'autre pour constituer la digue (2) de réservoirs; une structure (8) de fondation et une structure auxiliaire (5); et une installation de production (3) de stockage et transport qui comprend une pompe (15) d'expédition de liquide et une pompe (14) de déchargement d'eau de mer disposées dans chaque cellule (12) de réservoir ou sous l'eau en dehors de la cellule (12) de réservoir. Le dépôt de liquide côtier selon la présente invention peut stocker des liquides tels que pétrole brut et GNL et sert aussi de brise-lames et de quai.
PCT/CN2012/082451 2012-09-29 2012-09-29 Dépôt de liquide côtier WO2014047926A1 (fr)

Priority Applications (2)

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PCT/CN2012/082451 WO2014047926A1 (fr) 2012-09-29 2012-09-29 Dépôt de liquide côtier
CN201320521852.6U CN203475911U (zh) 2012-09-29 2013-08-26 一种海上液体储备库

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Publication number Priority date Publication date Assignee Title
GB1348903A (en) * 1970-08-18 1974-03-27 Heien S Off shore terminal
GB2280214A (en) * 1993-07-07 1995-01-25 Kvaerner Earl & Wright Offshore structure with oil storage tank
CN1646362A (zh) * 2002-02-20 2005-07-27 Ps卡姆泰克有限公司 浮动可半浸没的石油生产和存储布置
CN101080535A (zh) * 2004-10-14 2007-11-28 伦莫尔&贾埃弗-恩格尔马林公司 用于储存和卸载的设备及其方法
CN101666080A (zh) * 2008-09-05 2010-03-10 吴植融 一种可搬迁的混凝土人工岛
CN102307780A (zh) * 2008-04-25 2012-01-04 新加坡国立大学 离岸燃料储存设施

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1348903A (en) * 1970-08-18 1974-03-27 Heien S Off shore terminal
GB2280214A (en) * 1993-07-07 1995-01-25 Kvaerner Earl & Wright Offshore structure with oil storage tank
CN1646362A (zh) * 2002-02-20 2005-07-27 Ps卡姆泰克有限公司 浮动可半浸没的石油生产和存储布置
CN101080535A (zh) * 2004-10-14 2007-11-28 伦莫尔&贾埃弗-恩格尔马林公司 用于储存和卸载的设备及其方法
CN102307780A (zh) * 2008-04-25 2012-01-04 新加坡国立大学 离岸燃料储存设施
CN101666080A (zh) * 2008-09-05 2010-03-10 吴植融 一种可搬迁的混凝土人工岛

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