CN115303654B - Underwater oil storage oil bag and device - Google Patents
Underwater oil storage oil bag and device Download PDFInfo
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- CN115303654B CN115303654B CN202210745132.1A CN202210745132A CN115303654B CN 115303654 B CN115303654 B CN 115303654B CN 202210745132 A CN202210745132 A CN 202210745132A CN 115303654 B CN115303654 B CN 115303654B
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- 238000003860 storage Methods 0.000 title claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 121
- 239000011229 interlayer Substances 0.000 claims abstract description 38
- 239000010410 layer Substances 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 9
- 230000035939 shock Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 167
- 238000005086 pumping Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 6
- 238000004873 anchoring Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009189 diving Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
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- 239000013535 sea water Substances 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
-
- 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
- B65D88/16—Large containers flexible
- B65D88/1606—Large containers flexible double-walled or with linings
-
- 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
-
- 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
- B65D90/02—Wall construction
- B65D90/028—Wall construction hollow-walled, e.g. double-walled with spacers
-
- 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
- B65D90/12—Supports
- B65D90/20—Frames or nets, e.g. for flexible containers
- B65D90/205—Frames or nets, e.g. for flexible containers for flexible containers, i.e. the flexible container being permanently connected to the frame
-
- 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
- B65D90/48—Arrangements of indicating or measuring devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Abstract
The application provides an underwater oil storage oil bag and a device, wherein the oil bag comprises a shell and an inner container fixed in the shell, an interlayer space is arranged between the shell and the inner container, and the inner container is configured to be internally provided with a closed oil storage space; the shell is provided with a water outlet and a group of operation ports, and the water outlet is arranged at the lower part of the shell and is communicated with the interlayer space; the operation port is configured to include an oil inlet and outlet, a water inlet, and an air inlet and outlet. The application provides oil storage oil bag and device under water, has realized oil storage under water, has characteristics such as corrosion resistance, shock resistance, security height.
Description
Technical Field
The application relates to the technical field of petroleum storage, in particular to an underwater oil storage oil bag and an underwater oil storage oil bag device.
Background
The petroleum storage modes include surface storage, underground storage and offshore storage. Compared with ground storage and underground storage, the offshore storage has higher safety, and can greatly save land space. Therefore, offshore storage is paid attention to and gradually becomes a main development trend. At present, the offshore oil storage equipment mainly comprises an oil tank, and the oil tank has the problems of corrosion resistance, complex maintenance, short service life and the like in the long-term use process, so that the popularization and the application of the offshore oil storage technology are limited.
Disclosure of Invention
In view of this, the present application aims to provide an underwater oil storage oil bag and device.
An underwater oil storage oil bag comprising: the oil storage device comprises a shell and an inner container fixed in the shell, wherein an interlayer space is arranged between the shell and the inner container, and the inner container is configured to be internally provided with a closed oil storage space;
the shell is provided with a water outlet and a group of operation ports, and the water outlet is communicated with the interlayer space;
the operation port is configured to comprise an oil inlet and an oil outlet, a water inlet and an air outlet;
the oil inlet and outlet is configured that one side is communicated with the oil storage space, and the other side is communicated with an oil liquid pipeline;
the water inlet is configured that one side is communicated with the interlayer space, and the other side is communicated with a water pipeline;
the air inlet and outlet is configured that one side is communicated with the interlayer space, and the other side is communicated with an air pipeline;
the water outlet is configured to communicate with the water line through a water extraction line, the oil line, the gas line, and the water line each having a closed and an on state.
Further, the shell comprises a first rubber layer, a framework layer, a second rubber layer and an airtight layer from outside to inside in sequence, wherein an interlayer space is formed between the airtight layer and the inner container.
Further, the shell is provided with at least one group of auxiliary operation ports, the auxiliary operation ports at least comprise auxiliary oil inlet and outlet ports, and the auxiliary oil inlet and outlet ports are communicated with the oil storage space;
the auxiliary operation port is configured to be in a normally closed state, and when the operation port fails, the auxiliary oil inlet and outlet port is communicated with the oil liquid pipeline to operate instead of the oil inlet and outlet port.
Based on the same inventive concept, the present application also provides an underwater oil storage device comprising: an outer frame and an underwater oil storage oil bag;
the oil bag is configured to be fixed within the outer frame;
the outer frame is configured with a weight anchor mechanism disposed at a lower portion thereof, the weight anchor mechanism configured to add weight to the outer frame and to fix the outer frame at the water bottom.
Further, the device also comprises a first buoy;
the first buoy is configured to be connected to the outer frame or the oil bag by a cable and to float on a water surface above the outer frame.
Further, a warning lamp is arranged on the first buoy;
the operation port is arranged on a first flange, and the first flange is in sealing connection with the shell;
a leak detector is arranged on the flange and is configured to detect whether oil in the oil bag leaks or not;
the warning light is configured to be in signal connection with the leak detector, and when the leak detector detects that the oil bag is leaking oil, the warning light is turned on.
Further, the device also comprises a second buoy;
the second buoy is connected with the outer shore base through a guy cable and floats on the water surface near the outer shore base;
a spool is suspended below the second buoy, the spool configured to wind the oil line, the gas line, and the water line.
Further, the counterweight anchoring mechanism includes a counterweight and a suction anchor, the counterweight configured to increase a counterweight of the outer frame; the suction anchor is configured to secure the outer frame to the water bottom.
Further, a plurality of fixing seats are arranged on one side, far away from the interlayer space, of the shell, and the fixing seats and the outer frame are connected through inhaul cables.
Further, the outer frame is of a hollow steel pipe truss structure.
From the above, it can be seen that the underwater oil storage oil bag and device provided by the application have the following beneficial effects: the interlayer space is arranged, gas is injected into the interlayer space, so that the buoyancy of the oil bag is increased, and the oil bag floats on the water surface; the interlayer space is filled with water, so that the gravity of the oil bag is increased, and the oil bag is submerged; the inner container with the oil storage space is arranged to store oil, so that air, water and the oil are isolated, the oil is ensured not to be polluted, and the underwater storage of the oil is realized; the oil bag is of a flexible structure, has certain elasticity, is not corroded when used on the sea floor, can be used for a long time, and has long service life; meanwhile, the device is not easy to deform and damage when being impacted by waves and ocean currents, and has strong impact resistance and high safety.
Drawings
In order to more clearly illustrate the technical solutions of the present application or related art, the drawings that are required to be used in the description of the embodiments or related art will be briefly described below, and it is apparent that the drawings in the following description are only embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort to those of ordinary skill in the art.
FIG. 1 is a schematic view of an underwater oil storage oil bag 1 according to an embodiment of the present application;
FIG. 2A schematic view of an underwater oil storage oil bag of an embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of an underwater oil storage oil bag according to an embodiment of the present application;
FIG. 4 is a schematic view of a task port according to an embodiment of the present application;
FIG. 5 is a schematic cross-sectional view of a housing of an embodiment of the present application;
FIG. 6 is a schematic view of an underwater oil storage device according to an embodiment of the present application;
FIG. 7 is a schematic diagram of a second buoy according to an embodiment of the present application;
FIG. 8 is a schematic diagram of an oil storage state of an underwater oil storage device according to an embodiment of the present application;
FIG. 9 is a schematic view of an underwater oil storage device according to an embodiment of the present application;
fig. 10 is an enlarged view of the fixing base and the first shackle of the embodiment of the present application.
Reference numerals: 1-oil sacs; 101-a housing; 1011-a first rubber layer; 1012-a framework layer; 1013-a second rubber layer; 1014-an inner liner; 102-an inner container; 103-interlayer space; 104-an oil storage space; 105-a first flange; 106-a second flange; 2-an operation port; 201-an oil inlet and outlet; 202-a water inlet; 203-an air inlet and outlet; 204-valve; 3-auxiliary operation port; 301-an auxiliary oil inlet and outlet; 4-an outer frame; 5-a counterweight anchoring mechanism; 6-a second buoy; 7-working pipeline; 701-an oil line; 702-water lines; 8-anchor points; 9-fixing seats; 10-first shackle; 11-a water pumping line; 12-reel; 13-water outlet.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail below with reference to the accompanying drawings.
It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present application should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present application belongs. The terms "first," "second," and the like, as used in embodiments of the present application, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
The existing oil tanks are mostly made of metal materials, and have small corrosion and small performance requirements on the oil tanks when used on land. The marine environment is a complex corrosion environment, in which seawater is a strong corrosion medium, and waves, tides and flows generate low-frequency reciprocating stress and impact on metal materials, and marine microorganisms, attachment organisms, metabolites and the like have direct or indirect acceleration effect on the corrosion process, so that the requirements on corrosion resistance, durability, sealing performance and the like of an oil tank are very high in the offshore oil storage field, the manufacturing cost of the offshore oil tank is far higher than that of an on-ground storage oil tank, and meanwhile, the problems of complex maintenance, short service life and the like exist in the long-term use process. In addition, the oil tank is continuously subjected to external impact such as sea waves and ocean currents under the sea, most of metal materials are rigid materials, the rigid materials are easy to deform and damage when subjected to external impact, the service life of the oil tank is further shortened, the risk of oil leakage is increased, and the problems of environmental hazard and the like are easily caused.
Based on the above-mentioned circumstances, this application provides an oil storage oil bag 1 under water, as shown in fig. 1 to 4, has realized submarine oil storage, has characteristics such as corrosion-resistant, long service life, includes: a casing 101 and a liner 102 fixed in the casing 101, wherein an interlayer space 103 is provided between the casing 101 and the liner 102, and the liner 102 is configured to have a sealed oil storage space 104 therein;
the shell 101 is provided with a water outlet 13 and a group of operation ports 2, and the water outlet 13 is communicated with the interlayer space 103; alternatively, the operation port 2 is disposed at the upper and lower parts of the housing 101 opposite to the water outlet 13;
the working port 2 is configured to include an oil inlet and outlet port 201, a water inlet 202 and an air inlet and outlet port 203;
the oil inlet and outlet port 201 is configured to communicate with the oil storage space 104 on one side and communicate with the oil pipeline 701 on the other side;
the water inlet 202 is configured with one side in communication with the interlayer space 103 and the other side in communication with a water line 702;
the air inlet and outlet 203 is configured with one side communicated with the interlayer space 103 and the other side communicated with an air pipeline;
the water outlet 13 is configured to communicate with the water line 702 through a water suction line 11, and the water suction line 11, the oil line 701, the gas line, and the water line 702 each have a closed and an on state.
According to the oil bag 1 provided by the application, air is injected into the interlayer space 103, so that the buoyancy of the oil bag 1 is increased, and the oil bag floats on the water surface; filling water into the interlayer space 103 can increase the gravity of the oil bag 1, so that the oil bag 1 is submerged; the inner container 102 is arranged to store oil, so that air, water and oil are isolated, the oil is ensured not to be polluted, and the underwater storage of the oil is realized; the oil bag 1 is of a flexible structure, has certain elasticity, is not corroded when being used on the sea bottom, can be used for a long time, and has long service life; meanwhile, the device is not easy to deform and damage when being impacted by waves and ocean currents, and has strong impact resistance and high safety. Alternatively, the inner container 102 is integrally formed with a rubber-plastic material. Optionally, the thickness of the liner 102 is not less than 1mm, and both ends and the upper end in the middle of the liner 102 are fixed with the casing 101.
In some embodiments, as shown in fig. 4, valves 204 are disposed on the oil inlet 201, the water inlet 202, and the gas outlet 203.
In some embodiments, the water line 702, the gas line, the oil line 701 and the water pumping line 11 are also provided with a valve 204, and the valve 204 controls the closing and the opening of the water line 702, the gas line, the oil line 701 and the water pumping line 11.
In some embodiments, as shown in fig. 5, the casing 101 includes, in order from outside to inside, a first rubber layer 1011, a framework layer 1012, a second rubber layer 1013, and an inner liner 1014, where the inner liner 1014 and the inner liner 102 have the interlayer space 103 therebetween. So that the housing 101 has a flexible structure and high strength. Compared with a rigid material or a metal material, the shell 101 with certain elasticity is not easy to break when being impacted by external force, so that the safety is effectively improved and the service life is effectively prolonged. Meanwhile, the first rubber layer 1011 on the outermost layer is waterproof and does not corrode, so that the oil bag 1 has high corrosion resistance and is more suitable for being used under the seabed.
The thickness of the shell 101 may be set to be greater than or equal to 5mm, the skeleton layer 1012 may be made of nylon or polyester cord, the number of layered layers of the skeleton layer 1012 is not less than 3, and also set to be 4, 5, 6, etc., which is not particularly limited. The inner liner 1014 is made of high-density rubber, has a thickness of not less than 1mm, ensures air tightness of the casing 101, and achieves a small pressure loss.
In some embodiments, as shown in fig. 1, at least one group of auxiliary operation ports 3 is provided on the housing 101, and the auxiliary operation ports 3 include at least an auxiliary oil inlet/outlet 301, and the auxiliary oil inlet/outlet 301 is communicated with the oil storage space 104;
the auxiliary operation port 3 is normally closed, and when the operation port 2 fails, the auxiliary oil inlet/outlet 301 communicates with the oil line 701 instead of the oil inlet/outlet 201.
By providing the auxiliary operation port 3 as a double safety, the service life of the oil bag 1 can be further prolonged. When the operation port 2 fails (such as is blocked, etc.), the auxiliary operation port 3 can be started to replace the operation port 2 for operation, so that the normal use of the oil bag 1 is not affected. Optionally, the working port 2 is disposed at the upper end of the middle of the oil bag 1.
In some embodiments, the auxiliary operation port 3 further includes an auxiliary water inlet (not shown) and an auxiliary air inlet/outlet (not shown), both of which are in communication with the interlayer space 103, and the auxiliary water inlet and the auxiliary air inlet/outlet replace the water inlet 202 and the air inlet/outlet 203 to be in communication with the water line 702 and the air line, respectively, when the operation port 2 fails. Optionally, two groups of auxiliary operation ports 3 are arranged, and the two groups of auxiliary operation ports 3 are respectively arranged at the left end and the right end of the oil bag 1.
The present application also provides an underwater oil storage device, as shown in fig. 6, comprising: an outer frame 4 and the oil bag 1;
the oil bag 1 is configured to be fixed within the outer frame 4;
the outer frame 4 is configured with a weight anchor mechanism 5 provided at a lower portion, the weight anchor mechanism 5 being configured to add weight to the outer frame 4 and fix the outer frame 4 at the water bottom.
The oil bag 1 is fixed through the outer frame 4, and the outer frame 4 is weighted and fixed through the counterweight anchoring mechanism 5, so that the marine current impact resistant hydraulic oil bag has the characteristic of strong wave resistance.
In the actual use process, the storage device is fixed at the water bottom, and the storage device is generally provided with a plurality of application scenes of diving, oil transportation and oil pumping.
(1) Diving method
Communicating the water line 702 with an external water source, communicating the air line with an external air source or surface air; closing the oil line 701 and the water pumping line 11, and connecting the gas line and the water line 702; water is injected into the interlayer space 103 through a water pipeline 702, and the gas of the interlayer space 103 is discharged through the gas pipeline; as the amount of water in the interlayer space 103 increases, the gravity of the oil bladder 1 gradually increases, thereby submerging to the water bottom.
(2) Oil transportation method
Communicating the oil line 701 with an external oil reservoir, and communicating the water line 702 with an external water source; the oil liquid pipeline 701, the water pipeline 702 and the water pumping pipeline 11 are connected, and the gas pipeline is closed; water in the interlayer space 103 is pumped out through the water pumping pipeline 11 and the water pipeline 702, water in the interlayer space 103 flows out through the water outlet 13, enters the water pumping pipeline 11, then enters the water pipeline 702, is discharged to the outside through the water pipeline 702, and simultaneously, oil is conveyed to the oil storage space 104 through the oil liquid pipeline 701 while water in the interlayer space 103 is pumped out.
(3) Oil pumping method
Communicating the oil line 701 with an external oil reservoir, and communicating the water line 702 with an external water source; the oil liquid pipeline 701 and the water pipeline 702 are connected, and the water pumping pipeline 11 and the gas pipeline are closed; water is injected into the interlayer space 103 through the water line 702 while oil stored in the oil storage space 104 is pumped out through the oil line 701.
The external water source, the external air source and the external oil reservoir are all arranged on the external shore base. The external water source, the external air source and the external oil reservoir are all provided with a pump body, and the water, the air and the oil are conveyed and pumped out through the pump body.
When the air-saving type water storage device is used for the first time, no oil exists in the inner container 102, the air pipeline is communicated with an external air source, the water pipeline 702 and the water pumping pipeline 11 are closed, compressed air is injected into the interlayer space 103, the air in the inner container 102 is discharged through the oil inlet and outlet 201, after the interlayer space 103 is filled with the compressed air, the air pipeline is closed, and the storage device floats on the water surface due to buoyancy greater than gravity and then is towed to a storage position. When the storage device is positioned at the storage position, the storage device is submerged to the water by using a submerging method, then the storage device is fixed by a counterweight anchoring mechanism 5, and then oil is conveyed to the oil bag 1 for storage by adopting an oil conveying method, so that the storage of the oil is realized. When the oil in the oil bag 1 is needed, the oil in the oil bag 1 is extracted and used by using an oil pumping method.
In some embodiments, a first buoy (not shown) is also included; the first buoy is configured to be connected to the outer frame 4 or the oil bag 1 by a cable and to float on the water surface above the outer frame 4. Positioning of the storage device is achieved through the first buoy.
In some embodiments, as shown in fig. 4, the first buoy is provided with a warning light;
the working port 2 is arranged on a first flange 105, and the first flange 105 is in sealing connection with the shell 101;
a leak detector is provided on the first flange 105, and is configured to detect whether or not the oil in the oil bag 1 leaks;
the warning light is configured to be in signal connection with the leak detector, and the warning light is turned on when the leak detector detects that the oil bag 1 is leaking oil.
Through setting up leak detector and warning light, when oil bag 1 takes place to leak, relevant personnel can in time discover oil leakage problem, can find the storage device who takes place to leak fast simultaneously, avoid the situation to further enlarge, reduce the loss, improve whole storage device's security.
In some embodiments, as shown in fig. 1, the secondary operation port 3 is disposed on a second flange 106, the second flange 106 is in sealing connection with the housing 101, and a leak detector is also disposed on the second flange 106.
In some embodiments, the leak detector is in signal connection with a control device on the external land, and when the leak detector detects that the oil bag 1 is leaking, the leak signal is transmitted to the control device on the external land. So that the staff on the outer shore can find oil leakage in time.
In some embodiments, as shown in fig. 7, a second buoy 6 is also included;
the second buoy 6 is configured to be connected to the outer shore base by a cable and to float on the water surface in the vicinity of the outer shore base;
a reel 12 is suspended below the second buoy 6, the reel 12 being configured to reel the oil line 701, the gas line, and the water line 702.
The oil line 701, the gas line, and the water line 702 are collectively referred to as a working line 7. When the storage device is in a storage state, as shown in fig. 8, the working pipeline 7 is not required, so that the second buoy 6 is arranged, the second buoy 6 is connected with the reel 12 through the traction rope, the reel 12 is hung below the second buoy 6, and then the working pipeline 7 is wound on the reel 12, so that the working pipeline 7 is hidden; at the same time the second buoy 6 may also identify the hidden position of the working line 7. When the storage device is in an operation state, that is, when oil transportation, gas transportation, water transportation, oil pumping, water pumping, air pumping and other operations need to be performed on the storage device, as shown in fig. 9, the position of an operation pipeline 7 is found through a second buoy 6, and then the oil pipeline 701, the gas pipeline or the water pipeline 702 is pulled out to be connected with an external oil depot, an external air source or an external water source on an external shore base, and then the operation is performed; after the operation is completed, the corresponding operation line 7 is wound around the reel 12.
In some embodiments, at least three second buoys 6 are provided, and a reel 12 is suspended below each second buoy 6, and the oil line 701, the gas line, and the water line 702 are suspended on the reels 12 of the three second buoys 6, respectively.
In some embodiments, as shown in fig. 7, the second buoy 6 is connected to the outer shore base by at least two cables, respectively. An anchor point 8 is arranged on the outer shore, and the anchor point 8 can be arranged under the water surface or on the water surface, and is not particularly limited. And then the anchor point 8 is connected with the second buoy 6 through a guy rope, so that the movable range of the second buoy 6 is limited. Simultaneously, two inhaul cables are respectively connected with an external shore base to serve as double insurance, when one inhaul cable breaks, the second buoy 6 can be limited by the other inhaul cable, and safety of the storage device is improved.
In some embodiments, at least three quick connectors are disposed below the second buoy 6, and the oil pipeline 701, the gas pipeline or the water pipeline 702 are respectively connected with one quick connector, and in operation, the pipeline on the external shore is connected with the corresponding quick connector, so as to implement quick operation.
In some embodiments, the counterweight anchoring mechanism 5 comprises a counterweight configured to increase the counterweight of the outer frame 4 and a suction anchor; the suction anchors are configured to fix the outer frame 4 to the water bottom. Buoyancy generated by the oil density difference is counteracted through the balancing weight, and in-plane adjustment and fixation are realized through the suction anchor, so that the capability of the outer frame 4 for resisting wave and ocean current impact is improved.
The balancing weight distributes in outer frame 4 length direction's bottom both sides, and the balancing weight can be box structure, and inside packing iron sand is as the counter weight, also can be pouring concrete structure, and any equipment that can realize the counter weight can all use this application, specifically does not do the restriction. In the process that the storage device is submerged to the sea bottom for fixation, a suction anchor pipeline is reserved above the water surface, and after the fixation of the suction anchor is completed, the suction anchor pipeline is retracted again, so that the underwater fixation operation of the storage device can be operated on the water surface.
In some embodiments, as shown in fig. 2, a plurality of fixing seats 9 are disposed on a side of the housing 101 away from the interlayer space 103, and the fixing seats 9 and the outer frame 4 are connected by a cable. The fixation of the oil bag 1 and the outer frame 4 is realized. Optionally, rings are arranged at the left end and the right end of the shell 101, and are fixed with the outer frame 4 through a guy cable, so that the oil bag 1 is prevented from swinging left and right in the outer frame 4 when being attacked by waves, ocean currents and the like, and the wave and ocean current impact resistance is improved. When the left end and the right end of the oil bag 1 are provided with the second flanges 106, the hanging rings are arranged on the second flanges 106.
In some embodiments, as shown in fig. 1 and 10, a plurality of parallel fixing base groups are disposed on a side of the housing 101 away from the interlayer space 103, and each fixing base group includes a plurality of fixing bases 9;
the fixed seats 9 in the group are configured to be arranged around the shell 101 in a circle, and are provided with pull ropes in a penetrating way, the pull ropes on the fixed seats 9 are provided with first shackles 10, the outer frame 4 is provided with second shackles, and the first shackles 10 are connected with the second shackles through the pull ropes, so that the oil bag 1 and the outer frame 4 are fixed.
In some embodiments, as shown in fig. 6, the outer frame 4 is a hollow steel pipe truss structure. The hollow steel pipe truss structure has good firmness, stability and certain impact resistance under water. The outer frame 4 may be provided as a truss structure having a wedge-shaped cross section formed by welding using a plate material or the like. When in use, the oil bag 1 is fixed in the outer frame 4, and the oil bag 1 is protected and fixed. Optionally, the outer frame 4 is an antiseptic-treated outer frame 4.
It should be noted that some embodiments of the present application are described above. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments described above and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.
The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Accordingly, any omissions, modifications, equivalents, improvements and/or the like which are within the spirit and principles of the embodiments are intended to be included within the scope of the present application.
Claims (8)
1. An underwater oil storage oil bag comprising: the oil storage device comprises a shell and an inner container fixed in the shell, wherein an interlayer space is arranged between the shell and the inner container, and the inner container is configured to be internally provided with a closed oil storage space;
the shell is provided with a water outlet and a group of operation ports, and the water outlet is communicated with the interlayer space;
the operation port is configured to comprise an oil inlet and an oil outlet, a water inlet and an air outlet;
the oil inlet and outlet is configured that one side is communicated with the oil storage space, and the other side is communicated with an oil liquid pipeline;
the water inlet is configured that one side is communicated with the interlayer space, and the other side is communicated with a water pipeline;
the air inlet and outlet is configured that one side is communicated with the interlayer space, and the other side is communicated with an air pipeline;
the water outlet is configured to communicate with the water line through a water suction line, the oil line, the gas line, and the water line each having a closed and an on state;
the shell comprises a first rubber layer, a framework layer, a second rubber layer and an airtight layer in sequence from outside to inside, wherein an interlayer space is formed between the airtight layer and the inner container;
the framework layer is made of nylon or polyester cord yarns, and the layering number of the framework layer is not less than 3;
the shell is provided with at least one group of auxiliary operation ports, each auxiliary operation port at least comprises an auxiliary oil inlet and outlet, and the auxiliary oil inlet and outlet are communicated with the oil storage space;
the auxiliary operation port is configured to be in a normally closed state, and when the operation port fails, the auxiliary oil inlet and outlet port is communicated with the oil liquid pipeline to operate instead of the oil inlet and outlet port;
the auxiliary operation port further comprises an auxiliary water inlet and an auxiliary air inlet and outlet, the auxiliary water inlet and the auxiliary air inlet and outlet are communicated with the interlayer space, and when the operation port fails, the auxiliary water inlet and the auxiliary air inlet and outlet replace the water inlet and the air inlet and outlet respectively to be communicated with a water pipeline and an air pipeline for operation.
2. An underwater oil storage device comprising: an outer frame and an underwater oil storage oil bag as claimed in claim 1;
the oil bag is configured to be fixed within the outer frame;
the outer frame is configured with a weight anchor mechanism disposed at a lower portion thereof, the weight anchor mechanism configured to add weight to the outer frame and to fix the outer frame at the water bottom.
3. The subsea oil storage device of claim 2, further comprising a first buoy;
the first buoy is configured to be connected to the outer frame or the oil bag by a cable and to float on a water surface above the outer frame.
4. The underwater oil storage device as in claim 3 wherein the first buoy is provided with a warning light;
the operation port is arranged on a first flange, and the first flange is in sealing connection with the shell;
a leak detector is arranged on the flange and is configured to detect whether oil in the oil bag leaks or not;
the warning light is configured to be in signal connection with the leak detector, and when the leak detector detects that the oil bag is leaking oil, the warning light is turned on.
5. The subsea oil storage device of any of claims 2-4, further comprising a second buoy;
the second buoy is connected with the outer shore base through a guy cable and floats on the water surface near the outer shore base;
a spool is suspended below the second buoy, the spool configured to wind the oil line, the gas line, and the water line.
6. The subsea oil storage device of any of claims 2-4, where the weight anchor mechanism comprises a weight and a suction anchor, the weight being configured to increase the weight of the outer frame; the suction anchor is configured to secure the outer frame to the water bottom.
7. The underwater oil storage device as in any of claims 2-4, wherein a plurality of fixing seats are provided on a side of the housing away from the interlayer space, and the fixing seats and the outer frame are connected by a cable.
8. The underwater oil storage device as in any of claims 2-4 wherein the outer frame is a hollow steel pipe truss structure.
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| CN202210745132.1A CN115303654B (en) | 2022-06-27 | 2022-06-27 | Underwater oil storage oil bag and device |
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| CN202210745132.1A CN115303654B (en) | 2022-06-27 | 2022-06-27 | Underwater oil storage oil bag and device |
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