CN205470829U - Flexible underwater storage tank - Google Patents
Flexible underwater storage tank Download PDFInfo
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- CN205470829U CN205470829U CN201620084337.XU CN201620084337U CN205470829U CN 205470829 U CN205470829 U CN 205470829U CN 201620084337 U CN201620084337 U CN 201620084337U CN 205470829 U CN205470829 U CN 205470829U
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Abstract
The utility model discloses a flexible underwater storage tank, its characterized in that: including the hollow unit jar body, the unit jar body is including flexible shell, flexible shell includes inner bag layer, casing ply and external coating from inside to outside in proper order, and unit jar body top is provided with to be advanced oil pipe and go out oil pipe with the internal portion's cavity of unit jar is linked together. The beneficial effects of the utility model are that: the utility model discloses an aggregate erection is carried out to form with the cell cube, the fluid pollution problem has been overcome, the poor problem of sea water ballast buoyancy has been solved to the flexible jar of body, the corruption of flexible jar of physical stamina adaptation fluid of rubber, and have with nice and warm heat preservation function, the unit jar body can carry out a plurality of connection in series -parallel installation and realize single control, a plurality of safety protection designs of preventing leaking have, in use does not receive the influence of the sea water degree of depth, it is applicable in various oil gas fields, especially, in marginal oil field development, can a lot of reuse, show reduction investment cost.
Description
Technical field
This utility model relates to a kind of flexible underwater storage tank being applicable to store liquid under water, a kind of independent oil storage device being particularly well-suited under sea oil drilling and production storage platform model.
Background technology
At present, the technical barrier that actually the Development and Production facility of offshore oil natural gas faces is a lot, and one of them difficult problem is the storage problem after oil and gas exploitation.Traditional mining type typically uses on the boats and ships that the oil and gas transmission of exploitation to user side or petroleum gas is transported by the mode laying submarine pipeline, along with oil field development scale develops to the exploration of miniaturization, some at shallow water or offshore oilfield away from user side, and periphery is not when having the infrastructure such as the submarine pipeline that can rely on, conveying becomes serious restriction problem, the draft of large ship is big, can not be near oil field at shallow waters, again due to the limits throughput in oil field, lay the relatively expensive of pipeline, the Development volue in this kind of oil field faces more challenges.Drilling platforms and production platform in oil field can be good at adapting to the change demand of small oil field, and the storage of crude oil natural gas and transport become restriction oil field development and be worth the key factor of height.
nullIn current memory technology under water，Version commonly used in the experience of underwater storage tank is to build the storage tank of the structure of armored concrete under water，Crude oil is loaded and unloaded in storage tank，The volume and weight relying on armored concrete carrys out the buoyancy difference that the loading and unloading oils of Balancing relization tank body produces，The principle used mainly has two ways，One is oil and water displacement mode，Another is oil gas substitute mode，Two kinds of principle,displacements are required for ballast tank to eliminate buoyancy difference，The space efficiency utilization rate of oil storage is the highest is common problem，The former mode exists oil directly contact with water，There is contact interface evaporation problems of dissolution，Sea water is necessarily polluted by the oil，When carrying out oil and water displacement，Certain pollution problem occurring that contaminated sea is discharged in ocean，This mode is prohibited from using in Europe and the U.S.，Also use is prohibited in China，Although having at oil-water separation interface and using isolating device，But the soft material of commonly used a kind of isolation，Such as plastics or macromolecule plastic film layer etc.，Thickness is thin, and to bear pressure the lowest，The most generally exist and inconvenience is installed in large-scale storage tank，The fatigue cracking problem that there is serious fold during use and cause，And increased by pressure and the risk ruptured that causes，Cannot be avoided fluid to reveal；In oil gas substitute mode, in addition it is also necessary to design storage tank according to the mode installing pressure vessel, the space that internal noble gas takies is bigger, large-scale storage tank should in this way time, hydraulic pressure is big under water, and pipe thickness needs design the thickest, and tank body weight is big, cause bearing pressure low, memory capacity is limited, it is impossible to realize massive store, there is also oil vapour pollution emission problem equally, in sum, realize massive store petroleum gas technology under water to need to be broken through further.
Summary of the invention
For solving above technical deficiency, this utility model provides one and can be used repeatedly, and significantly reduces the flexible underwater storage tank of cost of investment.
This utility model is realized by following measures:
A kind of flexible underwater storage tank of the present utility model; it is characterized in that: include the unit tank body of hollow; described unit tank body includes soft shell; described soft shell includes that bladder layer, casing play and external protection, unit tank body top are provided with the oil inlet pipe and flowline being connected with unit tank interior cavity the most successively.
It is cased with metal shell outside said units tank body, between described metal shell and unit tank body, leaves water-filling cavity, metal shell is provided with the water inlet and outlet being connected with water-filling cavity.
Said units tank body top is provided with upper flange plate; unit tank base is provided with lower flange; it is connected between upper flange plate with lower flange and has the protection cylinder being positioned at unit tank interior center, the sidewall of described protection cylinder is provided with through hole, in protection cylinder, is provided with heater.
Above-mentioned heater includes the heat exchanging water pipe being spirally coiled in protection cylinder from top to bottom, and the hot water inlet of described heat exchanging water pipe passes from upper flange plate and is connected to into hot-water line with going out cold water outlet and go out cold water pipe.
Being bolted fixed flange above the upper flange plate at said units tank body top, fixed ring flange has been provided with and collects steel pipe, some unit tank bodies are arranged together and are connected by collecting steel pipe.
Being bolted lower fixed flange below the lower flange of said units tank base, described lower fixed flange is provided with I-beam, some unit tank bodies are arranged together and are connected by I-beam.
In the soft shell of said units tank body, bladder layer uses oil resistant rubber material; casing play uses rubber as base material; and entering at substrates in-line and have the macromolecular material net worked out by longitude and latitude, external protection uses quality of rubber materials, is provided with heat-insulation layer between casing play and external protection.
Being provided with profit quality detection sensor in above-mentioned water-filling cavity, described profit quality detection sensor connects has profit analyser, described water inlet to be provided with filter and check valve, and described outlet is provided with flowing water Valve.
It is provided with pressure transducer and temperature sensor, described pressure transducer and temperature sensor signal connection in said units tank body and has controller.
The cross section of above-mentioned metal shell is regular polygon, and some metal shell Side by side groupings, and are connected with each other between the lateral wall of adjacent two metal shells together.
The beneficial effects of the utility model are: this utility model is to be combined installing with the form of cell cube, isolated oil and water displacement method is used to realize oil storage liquid function under water, overcome oil contamination problem, flexible tank body solves seawater ballast buoyancy difference problem, rubber flexible tank body adapts to the corrosion of fluid, and there is heating and heat insulation function, unit tank body can carry out multiple connection in series-parallel and install realization individually control, there is multiple anti-leak safeguard protection design, do not affected by sea water advanced, it is applicable to various oil gas field, especially in marginal oil field, can be used repeatedly, significantly reduce cost of investment.
Accompanying drawing explanation
Fig. 1 is the structural representation without shell-type flexible unit tank body；
Fig. 2 be Fig. 1 plan structure schematic diagram；
Fig. 3 is the cross section structure schematic diagram of Fig. 2；
Fig. 4 is the enlarged drawing of the local A in Fig. 1；
Fig. 5 is the deformation pattern after unit tank body is evacuated；
Fig. 6 is the workflow diagram without shell-type flexible unit tank body；
Fig. 7 is the workflow diagram having shell-type flexible unit tank body；
Fig. 8 is the flexibility tank body installation diagram of unit without shell-type being mounted with upper and lower fixed flange；
Fig. 9 is the top view of Fig. 8；
Figure 10 is the upward view of Fig. 8；
Figure 11 is that multiple tank body of flexible unit without shell-type installs fixing figure；
Figure 12 is that multiple tank base of flexible unit without shell-type installs fixing figure；
Figure 13 is to have shell-type flexible unit tank structure schematic diagram；
Figure 14 is two connection diagrams having shell-type flexible unit tank body；
Figure 15 is the top view of Figure 14；
Figure 16 is arrangement and the pipeline connection diagram that multiple tank body of flexible unit without shell-type is combined into larger storage tank；
Figure 17 is the schematic diagram that multiple combination storage tank tandem compound again connects；
Figure 18 is the schematic diagram that multiple combination storage tank parallel combination again connects；
Figure 19 is the combination schematic diagram that regular hexagon has shell memory element；
Figure 20 be Figure 19 X-X to revolved sectional view；
Figure 21 is the assembled arrangement schematic diagram that multiple regular hexagon has shell memory element；
Figure 22 is the horizontal layout drawing that regular hexagon has shell memory element；
Figure 23 is the side view of Figure 22；
Figure 24 is that regular hexagon has shell memory element schematic diagram；
Figure 25 is the combination schematic diagram that regular hexagon has shell memory element；
Figure 26 is the top view according to fan pattern.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is done further detailed description:
Embodiment 1, flexible underwater storage tank of the present utility model, use without shell-type flexible unit tank body and have shell-type flexible unit tank body.As shown in Figure 1, 2, 3; wherein include unit tank body 1 without shell-type flexible unit tank body; ring flange 4 is installed on its top; lower flange 11 is installed in its underpart, in the center of inside of tank body, installs heater 3; for preventing under tank body evacuated the impact on heater 3; be mounted with the sidewall protection cylinder 2 with through hole in the outside of radiator 3, the fluid in tank can enter the outer surface touching heater 3 by the through hole on protection cylinder 2, thus realizes contact heating.Oil inlet pipe for fluid turnover and flowline are installed on upper flange plate 4.Heater includes the heat exchanging water pipe being spirally coiled in protection cylinder from top to bottom, and the hot water inlet of heat exchanging water pipe passes from upper flange plate and is connected to into hot-water line 6 with going out cold water outlet and go out cold water pipe 10.Lower flange 11 only plays the effect of fixed cell tank body 1 bottom.In order to enable the pressure and temp situation within real-time detector unit tank body 1, being provided with sensor interface 8 on upper flange plate 4, its temperature and pressure transmitter 9 detects the inside of unit tank body 1, to carry out the collection of parameter information.Fig. 2 and Fig. 3 illustrates the interface schema of this embodiment, heater 3 therein with enter hot-water line 6, go out the corresponding interface of cold water pipe 10 and install, the shape of heater 3 is also not limited to rectangle, it is possible to be spiral grate pipe heater etc..As shown in Figure 4, the tank body of the flexible tank that this utility model provides is multilayer rubber sulfidization molding, and innermost layer is bladder layer, employing oil resistant rubber is made, the corrosion of oil can be born for a long time, there is air-tightness function simultaneously, it is ensured that tank body also will not occur gas to leak when inflation；The second layer from inside to outside is framework material layer, use the macromolecular material such as nylon of longitude and latitude establishment as framework material, immerse rubber as matrix, formation can carry the casing play of internal pressure, ensure that the intensity of framework material and the flexibility of rubber, the number of plies of casing play designs according to the size of compression resistance, and the number of plies is the most, and it is pressure the biggest；Third layer from inside to outside is rubber heat-insulation layer, the elastomeric material foaming using hole-closing structure forms, other flowings of the rubber interlayer that hole-closing structure is closed, achieve heat insulation effect, its both sides can bond the rubber of framework material and outside overcoat, the thickness changing heat-insulation layer can realize different heat insulation effects, when tank body need not insulation, can not do heat-insulation layer；Outermost layer is the protective layer of quality of rubber materials, uses the rubber of wear-resisting seawater corrosion resistance to make, has the performance parameters such as good hardness, wearability, intensity, drawing deformation.The two ends of tank body use flange-interface, facilitate layout and the installation of oil inlet and outlet.
The function of the storage fluid of the unit tank body of flexible underwater without shell-type is realized by isolated oil and water displacement method; sea water outside fluid and unit tank body 1 realizes the convergent-divergent of unit tank body 1 by space exchange; thus realize storage and the discharge of fluid; Fig. 5 be when in unit tank body 1 fluid extract out after shrivel state; can be seen that; the external pressure of sea water forces flexible rubber unit tank body 1 to be close to heater protecting cylinder 2, thus improves the utilization rate of tank body memory space.
The workflow diagram of the unit tank body of flexible underwater without shell-type is as shown in Figure 6, unit tank body 1 is inserted under water, fluid on the water surface squeezes into pipeline through oil-feed pump 24, after approach oil inlet valve 26 in injection unit tank body 1, start oil outlet pump 22 when needing to discharge fluid, open fuel-displaced valve 29, can realize outwards pumping；Oil liquid temperature in pressure-temperature sensor 9 perception unit tank body 1 and pressure, control whether oiling in unit tank body 1, emptying and heating etc. by control station 23.When in unit tank body 1, temperature is relatively low, intake pump 25 is started the hot water that gone out by thermal source and is pressed in heater 3 by valve 26, heats fluid, and hot water, again from valve 28 with go out water pump 21 and flow back to, forms heat cycles loop, thus realizes the heating function of fluid.
As shown in Figure 8,9, 10, only installation is carried out by fixing upper lower flange without shell-type flexible underwater unit tank body fixing.In the upper flange 4 of unit tank body 1 by connecting bolt 74 be mounted with fixed flange 75, welded on upper fixed flange 75 for shuttle back and forth accommodate tank body adapter one collect steel pipe 71, collect the outer wall covering and heat insulating overcoat 72 of steel pipe 71, the effect collecting steel pipe 71 has two, one effect is the effect playing fixing upper fixed flange 75, thus fix the top of unit tank body 1, another one effect is the turnover profit adapter that its inner chamber accommodates tank body, plays and accommodates and the effect of protection.The lower flange 11 of unit tank body 1 is mounted with lower fixed flange 77 by lower connecting bolt 78, it is connected to I-beam 80, thus the bottom of unit tank body 1 is fixed on and realizes bottom on work beam 80 and fix.In order to ensure the intensity connected, weld multiple reinforcement 73 between steel pipe 71 and upper fixed flange 75 in collecting of top, welded multiple reinforcement 79 between I-beam 80 and the lower fixed flange 77 in bottom, it is ensured that the reliability of connection.Figure 11 is the connected mode schematic diagram of three unit, and the steel pipe 71 that collects on top is through, and the I-beam 80 of bottom is also through, thus forms the steel frame construction of upper and lower.Figure 12 is that multiple I-beams 80 are connected on the outer wall 82 of composite can in order to express the connection diagram between I-beam 80 and plurality of cells body, adds again buttress brace 81 and realize the intensity reinforcement of frame structure between I-beam 80.
The unit tank body of flexible underwater without shell-type is combined into the mode of large-scale storage tank to be had multiple, Figure 16 is one of them embodiment, indicate the combining form of tank body unit and the connected mode of upper pipeline, 19 cell cubes 95 are arranged in a circular assembled tubes 96, the pipeline 94 on top collects in series-parallel mode, arrive two line end 97, form a composite can.Circular composite can realize the connection of tank battery again by series-parallel mode, and Figure 17 illustrates the connected mode of a kind of tank battery using 6 composite cans to be in series.This embodiment has two pipeline connectors 101, is realized the connection of six composite cans 100 by pipeline 102, in order to ensure the connection reliability between composite can 100, adds control valve 103 each other, thus realizes the independence between composite can 100 and control；Figure 18 illustrates group's tank compound mode of an other parallel way, it is combined into two combination group's tanks arranged side by side, each group of tanks have two pipelines to connect interface 105 by pipeline 106, and certainly, the connection between composite can 100 and pipeline 106 is still to use valve independently to control when coming.
Embodiment 2, it is of the present utility model that to have shell-type flexible underwater unit tank body be still basic composite unit with cell cube, with without shell-type flexible underwater storage tank still with compared with unit, primarily to improve safety, outside unit tank body 1, add metal shell 40.Figure 13 is its a kind of specific embodiment.Metal shell 40 is regular hexagon metal plate structure, becomes an airtight body structure with unit tank body 1 and upper and lower flange combination.The top of metal shell 40 is arranged on upper fixed flange 71 by upper connecting bolt 43, and bottom is arranged on lower fixed flange 77 by lower connecting bolt 60, never closed metal housing.In the edge, top of metal shell 40 and edge, bottom, connecting bolt 42 is installed, the connection between cell cube can be realized, Figure 14 illustrates between two cell cubes by the way of upper connecting bolt 61 and lower connecting bolt 62 realize the connection of tank body unit, and Figure 15 illustrates the same method for tank body unit Yu the connection of other unit of surrounding.It is cased with metal shell outside unit tank body, between metal shell and unit tank body, leaves water-filling cavity, metal shell is provided with the water inlet and outlet being connected with water-filling cavity.Being provided with profit quality detection sensor in water-filling cavity, profit quality detection sensor 32 connects profit analyser 31, and water inlet is provided with filter 33 and check valve, and outlet is provided with flowing water Valve.
As it is shown in fig. 7, operation principle is similar to embodiment 1, profit analyser and profit quality detection sensor have detected oil leakage, then closed by the flowing water Valve of the outlet on metal shell, it is to avoid the oil of leakage leaks out from outlet.
There is the combination of shell-type flexible underwater tank entities body as the compound mode without shell-type flexible underwater tank entities body, Figure 19 illustrates a kind of packaged combination tank example using honeycomb arrangement mode, internal cell cube is closed by composite can housing 111 therein, pile foundation 113 is used for supporting whole composite can and is placed under water to facilitate, its sectional view X-X indicates this underwater mounting means of combination tank body, pile foundation 113 is installed in the bottom of composite can housing 111 be fixed, direction peg 114 then realizes combining the heave movement of tank body, convenient installation and dismounting.Figure 20 illustrates a kind of large-scale combined tank example using honeycomb arrangement mode, and cell cube 112 is arranged in the inside of combination tank body 107, still relies upon pile foundation 113 and fixes under water.
In actual use, for the storage in shallow water oil field development, owing to the depth of water is little, when tank body originally can not vertically be placed, it is readily modified as horizontal mode, Figure 22 illustrates the composite can mode example of a kind of horizontal cell cube, Figure 23 is its lateral view, cell cube 112 is connected to combine the upper cover 122 of tank body by the connecting bolt of housing surrounding and goes to the bottom on 123, the bottom of composite can is inserted in underwater soil by pile foundation 121 and carries out the fixing of entirety, the space availability ratio of this arrangement is lower than vertical honeycomb arrangement mode, and pile foundation also utilizes the space of free time just, realize fixing under water of combination tank body.
At the metal shell vpg connection having shell-type flexible underwater tank entities body, also there is the embodiment of other shapes, Figure 24 illustrates the metal shell form that a kind of anise is prismatic, its connected mode can be in the way of using four groups of arrangements, as shown in figure 25, can be with installation pipeline 92 device such as grade in the middle of four cell cubes, the prismatic metal shell form of this anise is practically applicable to the flexible tank body of major diameter, it can reduce the weight and volume of metal ladle bowl, reduce consumption of materials, also reduce profile and the weight of combination ladle bowl 91 simultaneously.Figure 26 describes the compound mode of the circular storage tank according to fan-shaped solid matter, from combination storage tank down over, composite can housing 121 is internally installed along the tank entities body 122 of outer ring of fan-shaped distribution and the tank entities body 123 of inner ring, interior be the space of pipeline 124.In this embodiment, tank entities body 122 and tank entities body 123 use flexible material to make, and energy fully folding shrinking, inside i.e. forms the distribution shape of sector after filling liquid.The design of this kind of cell cube and arrangement mode are remarkably improved the utilization rate in its space, its memory space reaches more than 90%, the technological core point that it is relied on is the forming technique of cell cube, becoming the cylindrical unit body of sector crosssection after making expansion according to the shape of design object, the purpose of molding is exactly to make it more fully tie up the inner space of combination tank body.
Flexible underwater storage tank uses isolated oil and water displacement principle, its core technology be use multilayer rubber make there is storage, heating, insulation, anti-leak, the flexible tank body of high pressure bearing function, as independent tank body cell cube, diversified composite can be combined into, to realize the extension of Large Copacity storage tank, composite can may be mounted at any position on drilling and producing platform, it is particularly suitable for the installation that fixedly mounts under water or suspend, do not affected by sea water advanced, need not seawater ballast, memory space utilization rate is high, the most there is not oily wastewater pollution problem, cell cube can independently control, improve the safety used, relatively conventional storage mode and structure have unrivaled advantage.
The above is only the preferred implementation of this patent; it should be pointed out that, for those skilled in the art, on the premise of without departing from the art of this patent principle; can also make some improvement and replacement, these improve and replace the protection domain that also should be regarded as this patent.
Claims (10)
1. a flexible underwater storage tank; it is characterized in that: include the unit tank body of hollow; described unit tank body includes soft shell; described soft shell includes that bladder layer, casing play and external protection, unit tank body top are provided with the oil inlet pipe and flowline being connected with unit tank interior cavity the most successively.
Flexible underwater storage tank the most according to claim 1, it is characterized in that: outside described unit tank body, be cased with metal shell, leave water-filling cavity between described metal shell and unit tank body, metal shell is provided with the water inlet and outlet being connected with water-filling cavity.
Flexible underwater storage tank the most according to claim 1 or claim 2; it is characterized in that: described unit tank body top is provided with upper flange plate; unit tank base is provided with lower flange; it is connected between upper flange plate with lower flange and has the protection cylinder being positioned at unit tank interior center; it is provided with through hole on the sidewall of described protection cylinder, in protection cylinder, is provided with heater.
Flexible underwater storage tank the most according to claim 3; it is characterized in that: described heater includes the heat exchanging water pipe being spirally coiled in protection cylinder from top to bottom, the hot water inlet of described heat exchanging water pipe passes from upper flange plate and is connected to into hot-water line with going out cold water outlet and go out cold water pipe.
Flexible underwater storage tank the most according to claim 3, it is characterized in that: above the upper flange plate at described unit tank body top, be bolted fixed flange, being provided with on fixed ring flange and collect steel pipe, some unit tank bodies are arranged together and are connected by collecting steel pipe.
Flexible underwater storage tank the most according to claim 3, it is characterized in that: below the lower flange of described unit tank base, be bolted lower fixed flange, being provided with I-beam on described lower fixed flange, some unit tank bodies are arranged together and are connected by I-beam.
Flexible underwater storage tank the most according to claim 1; it is characterized in that: in the soft shell of described unit tank body, bladder layer uses oil resistant rubber material; casing play uses rubber as base material; and enter at substrates in-line and have the macromolecular material net worked out by longitude and latitude; external protection uses quality of rubber materials, is provided with heat-insulation layer between casing play and external protection.
Flexible underwater storage tank the most according to claim 2, it is characterized in that: in described water-filling cavity, be provided with profit quality detection sensor, described profit quality detection sensor connects has profit analyser, described water inlet to be provided with filter and check valve, and described outlet is provided with flowing water Valve.
Flexible underwater storage tank the most according to claim 1 or claim 2, it is characterised in that: being provided with pressure transducer and temperature sensor, described pressure transducer and temperature sensor signal connection in described unit tank body has controller.
Flexible underwater storage tank the most according to claim 2, it is characterised in that: the cross section of described metal shell is regular polygon, and some metal shell Side by side groupings, and are connected with each other between the lateral wall of adjacent two metal shells together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620084337.XU CN205470829U (en) | 2016-01-28 | 2016-01-28 | Flexible underwater storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620084337.XU CN205470829U (en) | 2016-01-28 | 2016-01-28 | Flexible underwater storage tank |
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| CN205470829U true CN205470829U (en) | 2016-08-17 |
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| CN201620084337.XU Withdrawn - After Issue CN205470829U (en) | 2016-01-28 | 2016-01-28 | Flexible underwater storage tank |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105523305A (en) * | 2016-01-28 | 2016-04-27 | 山东南海气囊工程有限公司 | Flexible underwater storage tank |
| WO2018228136A1 (en) * | 2017-06-12 | 2018-12-20 | 上海杰碧管道工程有限公司 | High-performance flexible submarine oil storage system |
| CN109205116A (en) * | 2018-07-19 | 2019-01-15 | 滁州学院 | A kind of oil storage bag and the oil storage system with the oil storage bag |
| RU200132U1 (en) * | 2020-05-26 | 2020-10-07 | федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный университет" | GROUND VERTICAL TANK WITH OIL STEAM CAPTURE INSTALLATION, EQUIPPED WITH MANOVACUUMETER AND TEMPERATURE SENSOR |
-
2016
- 2016-01-28 CN CN201620084337.XU patent/CN205470829U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105523305A (en) * | 2016-01-28 | 2016-04-27 | 山东南海气囊工程有限公司 | Flexible underwater storage tank |
| CN105523305B (en) * | 2016-01-28 | 2017-12-01 | 山东南海气囊工程有限公司 | Flexible underwater storage tank |
| WO2018228136A1 (en) * | 2017-06-12 | 2018-12-20 | 上海杰碧管道工程有限公司 | High-performance flexible submarine oil storage system |
| EP3640158A4 (en) * | 2017-06-12 | 2021-03-17 | Shanghai EB Pipeline Engineering Ltd | High-performance flexible submarine oil storage system |
| US11738287B2 (en) | 2017-06-12 | 2023-08-29 | Petroliam Nasional Berhad (20076-K) | High-performance seafloor flexible oil storage system |
| CN109205116A (en) * | 2018-07-19 | 2019-01-15 | 滁州学院 | A kind of oil storage bag and the oil storage system with the oil storage bag |
| RU200132U1 (en) * | 2020-05-26 | 2020-10-07 | федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный университет" | GROUND VERTICAL TANK WITH OIL STEAM CAPTURE INSTALLATION, EQUIPPED WITH MANOVACUUMETER AND TEMPERATURE SENSOR |
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Granted publication date: 20160817 Effective date of abandoning: 20171201 |
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| AV01 | Patent right actively abandoned |