CN104235595A - Horizontal double-layer buried storage tank - Google Patents
Horizontal double-layer buried storage tank Download PDFInfo
- Publication number
- CN104235595A CN104235595A CN201310233402.1A CN201310233402A CN104235595A CN 104235595 A CN104235595 A CN 104235595A CN 201310233402 A CN201310233402 A CN 201310233402A CN 104235595 A CN104235595 A CN 104235595A
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- container
- inner container
- outer container
- buried basin
- horizontal bilayer
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- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000011550 stock solution Substances 0.000 claims description 25
- 239000012071 phase Substances 0.000 claims description 16
- 238000004321 preservation Methods 0.000 claims description 16
- 239000007791 liquid phase Substances 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 3
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical group C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a horizontal double-layer buried storage tank which comprises an outer container, an inner container, an immersed pump and a drain pipe. The outer container can completely be buried underground; the inner container is arranged inside the outer container; the immersed pump is disposed at the bottom inside the inner container; and one end of the drain pipe is connected with a liquid outlet of the immersed pump and the other end of the drain pipe extends out of the outer container. According to the invention, the outer container can completely be buried underground and the immersed pump is arranged inside the inner container. Thus, the pump and the tank are integrated as a whole and the whole body is buried underground. There is no need to specially build thermal insulation facilities such as a cryogenic pump sump and the like. Therefore, a lot of manpower, material and financial resources are saved. In addition, it is guaranteed that the immersed pump is always in a low-temperature state; heat leak of the cryogenic pump sump is minimized; overall cryogenic property of the storage tank is enhanced; and daily evaporation rate of the storage tank is reduced effectively. Accordingly, it is energy saving and environmentally friendly to use the horizontal double-layer buried storage tank.
Description
Technical field
The present invention relates to a kind of low-temperature pressure container, particularly relating to a kind of buried basin of horizontal bilayer for storing LNG.
Background technique
At present, low-temperature storage tank is mostly placed on ground, mostly be double layer construction, the medium overwhelming majority of splendid attire is cryogenic liquide, as liquid oxygen, liquid nitrogen, liquid argon, liquified natural gas (LNG), liquid carbon dioxide, liquid ethylene etc., the supporting pipeline that basin is relevant requires higher, and considers for factors such as security against fires, larger to the requirement of basin surrounding space.
Meanwhile, be placed in the low-temperature pressure container on ground, during by pump transmission cryogenic liquide, for being in low-temperature condition when ensureing pump work always, current way pump is placed in an adiabatic cryogenic pump sump.The pump pond body of cryogenic pump sump is equipped with the structure such as liquid inlet pipe, liquid return pipe.The oral area of pump pond body is welded with flange, and pump is directly fixed on below the blind flange as pump Chi Gai, blind flange by Stud connection on flange.Application practice shows, current cryogenic pump sump has the following disadvantages: pump Chi Gai directly contacts with the gas phase of cryogenic liquide, therefore there is direct heat trnasfer therebetween.Because pump pond body is a heat insulation layer, such blind flange is exactly a direct heat conduction body, and a large amount of heats is delivered in cryogenic liquide, causes cryogenic liquide saturation pressure to rise, the cap surface large size frosting of pump pond, cryogenic pump sump cisco unity malfunction time serious.
Therefore, in traditional low-temperature pressure container, first due to needs for a cryogenic pump sump built by pump, consume a large amount of human and material resources resources; Secondly, even if pump is located in cryogenic pump sump, also inevitably produces certain leaking heat and frost etc., thus cause energy ezpenditure, be unfavorable for energy-conserving and environment-protective.
Summary of the invention
The object of the present invention is to provide the buried basin of a kind of horizontal bilayer, with the problem that the energy loss solving existing low-temperature pressure container is serious.
For solving the problems of the technologies described above, the present invention adopts following technological scheme:
The invention provides the buried basin of a kind of horizontal bilayer, for storing LNG, the buried basin of described horizontal bilayer comprises: outer container, inner container, immersed pump and drain pipe.Wherein outer container all can be embedded in below ground; Inner container is located in described outer container; Immersed pump is arranged at described inner container inner bottom part; One end of drain pipe is connected to the liquid outlet of described immersed pump, and the other end stretches out described outer container.
According to an embodiment of the present invention, the buried basin of described horizontal bilayer also comprises stock solution tube, and described stock solution tube is fixed on described inner container bottom outer and is communicated with described inner container, and described immersed pump is installed in described stock solution tube.
According to an embodiment of the present invention, described inner container bottom has inner container bottom opening, and described stock solution tube comprises: inner core, inner core end socket and interior stiffening plate.The inner container bottom opening edge of described inner container is fixed on the top of inner core; Inner core end socket is fixed on the bottom of described inner core; Interior stiffening plate is fixed on the tip portion outer rim of described inner core and described inner container.
According to an embodiment of the present invention, described stock solution tube also comprises mounting plate, described mounting plate is fixed on described inner core underpart, and described immersed pump is fixedly mounted on described mounting plate, and the center line of the center line of described immersed pump and described inner core is on same vertical curve.
According to an embodiment of the present invention, the buried basin of described horizontal bilayer also comprises protection heat-preservation cylinder, and described protection heat-preservation cylinder is fixed on outside described outer container, and described stock solution tube protrudes out described outer container, and is positioned at described protection heat-preservation cylinder.
According to an embodiment of the present invention, thermal insulating material is filled with between described stock solution tube and described protection heat-preservation cylinder.
According to an embodiment of the present invention, described protection heat-preservation cylinder comprises urceolus, urceolus end socket and external reinforcing plate for car.Described outer container is fixed on the top of urceolus; Urceolus end socket is fixed on the bottom of described urceolus; External reinforcing plate for car is fixed on the tip portion outer rim of described urceolus and described outer container.
According to an embodiment of the present invention, described inner container tip portion aligns described inner container bottom opening position and is provided with inner container open top, described outer container tip portion aligns described inner container open top position and is provided with outer container open top, and the buried basin of described horizontal bilayer also comprises interior connecting cylinder and inner flange.Described inner container open top edge is fixed in the bottom of interior connecting cylinder; Inner flange is installed on described interior connecting cylinder tip portion, and described inner flange central authorities are provided with through hole; Described drain pipe stretches out described outer container through the through hole of described inner flange central authorities through outer container open top.
According to an embodiment of the present invention, the buried basin of described horizontal bilayer also comprises interior stiffening plate, and described interior stiffening plate is fixed on the inner container open top periphery of described inner container, and is fixedly connected with described interior connecting cylinder.
According to an embodiment of the present invention, the buried basin of described horizontal bilayer also comprises outer connecting cylinder and outward flange.Outer connecting cylinder bottom is fixed on described inner container, and described outer connecting cylinder and described interior connecting cylinder have common center line, and described outer connecting cylinder stretches out described outer container open top and is fixedly connected with described outer container; Outward flange is installed on the tip portion of described outer connecting cylinder; Horizontally pass through described outer connecting cylinder after the 90-degree bent of described drain pipe upper end portion and stretch out described outer container.
According to an embodiment of the present invention, the buried basin of described horizontal bilayer also comprises flat head, described flat head has through hole and stretches out for described outer connecting cylinder, and the through hole periphery of described flat head is fixed on described outer connecting cylinder, and the outer circumferential side of described flat head is fixed on described outer container
According to an embodiment of the present invention, the buried basin of described horizontal bilayer also comprises outer stiffening plate, and described outer stiffening plate is fixed on described flat head outer circumferential side and described outer container.
According to an embodiment of the present invention, described flat head is provided with and surveys vacuum system, flameproof apparatus, vacuum valve, top liquid entering hole, bottom liquid inlet mouth, level meter gas phase mouth, level meter liquid phase mouth and gas phase mouth.
According to an embodiment of the present invention, according to an embodiment of the present invention, the buried basin of described horizontal bilayer also comprises the pipeline be connected with described top liquid entering hole, bottom liquid inlet mouth, level meter gas phase mouth, level meter liquid phase mouth and gas phase mouth respectively, and the part between described outer container and described inner container of each pipeline is provided with curved part.
According to an embodiment of the present invention, the level meter liquid-phase tube be connected with described level meter liquid phase mouth is close to described outer container inwall.
As shown from the above technical solution, advantage and the good effect of the buried basin of horizontal bilayer of the present invention are: outer container all can be embedded in below ground, and immersed pump is arranged in inner container, pump and tank body are combined together, therefore the present invention entirety can be embedded in below ground, so not only save ground space, and compared to traditional situation LNG basin being arranged at ground, the safe distance in the regions such as the buried basin of horizontal bilayer of the present invention and neighbouring house can reduce more than 50%.Simultaneously, because immersed pump is arranged in inner container, the lagging facilities such as cryogenic pump sump need not be built specially for pump, save a large amount of human and material resources, financial resource, and ensure that immersed pump is in low-temperature condition all the time, decrease the leaking heat by cryogenic pump sump, improve the overall cryogenic property of basin, significantly reduce the Daily boil-off-rate of basin.Therefore, the buried basin energy-conserving and environment-protective of horizontal bilayer of the present invention are used.
By referring to accompanying drawing description of a preferred embodiment, above-mentioned and other objects, features and advantages of the present invention will be more obvious.
Accompanying drawing explanation
Fig. 1 is the structural representation of the buried basin of horizontal bilayer of the present invention;
Fig. 2 is the part A enlarged view in Fig. 1;
Fig. 3 is the right elevation of Fig. 1;
Fig. 4 is the B direction view in Fig. 1;
Fig. 5 represents the schematic diagram being provided with curved part in the pipeline between inner container in the buried basin of horizontal bilayer of the present invention and outer container.
Embodiment
Specific embodiments of the invention are described in detail below in conjunction with accompanying drawing.It should be noted that the embodiments described herein is only for illustrating, is not limited to the present invention.
As shown in Figures 1 to 4, the buried basin of horizontal bilayer of the present invention, it is for storing LNG cryogenic liquide.The buried basin of horizontal bilayer comprises: outer container 1, inner container 3, immersed pump 4 and various pipelines etc.
Outer container 1 all can be embedded in below ground, and such as outer container 1 top is far from the height at least 500mm on ground, and that is the overburden layer at outer container 1 top at least can reach 500mm.Outer container 1 comprises outer cylinder body and is welded in outer left end socket 7 and outer right end socket 10 and the outer cylinder body stiffening ring etc. at cylindrical shell two ends.Bottom outer cylinder body, two ends are provided with saddle support 6, and two ends, top are provided with hanger 9.
Inner container 3 mainly comprises inner barrel, interior left end socket, interior right end socket, inner stiffener ring etc.Inner container 3 can adopt conventional construction.
Immersed pump 4 is arranged at inner container inner bottom part, and the liquid outlet 40 of immersed pump 4 connects drain pipe 41, and the other end of drain pipe 41 stretches out outer container 1.In the present invention, immersed pump 4 is arranged at inner container inner bottom part, does not need the lagging facility additionally arranging pump, the cryogenic property of basin is good, and significantly cuts operating costs.
Further, the present invention also comprises stock solution tube, and stock solution tube is fixed on inner container 3 bottom outer and is communicated with inner container 3, is installed in stock solution tube by immersed pump 4.Immersed pump 4 liquid outlet position can be reduced like this, thus use up the liquid in basin as much as possible.
When being installed in stock solution tube by immersed pump 4, inner container 3 bottom needs to arrange inner container bottom opening.Stock solution tube comprises inner core 34, inner core end socket 35, interior stiffening plate 36 and mounting plate 37.Wherein the top of inner core 34 is fixedly welded on the inner container bottom opening edge of inner container 3, and inner core end socket 35 is fixedly welded on the bottom of inner core 34, and interior stiffening plate 36 is fixedly welded on tip portion outer rim and the inner container 3 of inner core 34.The structure of certain stock solution tube is not as limit.The effect of interior stiffening plate 36 is the intensity at the bottom opening place of reinforcement inner container.Mounting plate 37 is fixedly welded on inner core 34 underpart, and immersed pump 4 is arranged on mounting plate 37, and the center line of the center line of immersed pump 4 and inner core 34 is on same vertical curve.After immersed pump 4 is built in and has located in inner container 3, its coaxality, perpendicularity deviation should be less than 0.2mm.Stock solution tube is positioned at inner container 3 bottommost, and by inner container bottom opening and reservoir, immersed pump 4 is installed in stock solution tube, is immersed in liquid, can use this immersed pump 4 fast.
In the present invention, outer container 1 is fixed with protection heat-preservation cylinder, this protection heat-preservation cylinder comprises urceolus 11, urceolus end socket 12 and external reinforcing plate for car 13.Wherein outer container 1 is fixed on the top of urceolus 11, and urceolus end socket 12 is fixedly welded on the bottom of urceolus 11, and external reinforcing plate for car 13 is fixedly welded on tip portion outer rim and the outer container 1 of urceolus 11.The bottom of stock solution tube protrudes out outer container 1, and is positioned at protection heat-preservation cylinder, and protection heat-preservation cylinder plays a protective role to stock solution tube.Further, at stock solution tube and can protect fill insulant material, such as pearlife etc. between heat-preservation cylinder, protection heat-preservation cylinder can also play the effect of adiabatic heat-insulation to the cryogenic liquide in stock solution tube.The road clearance of protection heat-preservation cylinder is a little more than the road clearance of the lowermost end of the buried basin of horizontal bilayer, so that basin can be placed well and transport when processed again and under traffic condition.
In the present invention, survey the structure such as vacuum system 21, flameproof apparatus 22, vacuum valve 23, top liquid entering hole 24, bottom liquid inlet mouth 25, level meter gas phase mouth 26, level meter liquid phase mouth 27 and gas phase mouth 28 all can concentrated setting in the top of the buried basin of horizontal bilayer.Opening concentrated by inner container and outer container, and be conducive to concentrating and carry out Strengthening Design, and this basin is in follow-up using process, and the mouth of pipe is concentrated, can allow user more convenient, use quickly.Be not limited with above-mentioned specific descriptions at the top concentrated setting various pipeline opening of the buried basin of horizontal bilayer and the mode of annex.
Align inner container bottom opening position in inner container 3 tip portion and be provided with inner container open top, open top edge is welded with interior connecting cylinder 31, and interior connecting cylinder 31 tip portion is provided with inner flange 32, and inner flange 32 central authorities are provided with through hole.Inner container open top periphery is welded with interior stiffening plate 33, and interior stiffening plate 33 is welded and fixed with interior connecting cylinder 31.Inner container 3 is welded with outer connecting cylinder 15, outer connecting cylinder 15 has common center line with interior connecting cylinder 31.
Align inner container open top position in outer container 1 tip portion and be provided with outer container open top, outer connecting cylinder 15 stretches out outer container open top and is welded and fixed at this opening and outer container 1, and the tip portion of outer connecting cylinder 15 is provided with outward flange 16.
Drain pipe 41 upper end portion connects one section of flexible metal flexible pipe 42 by flange 38, and the through hole that drain pipe 41 passes inner flange 32 central authorities horizontally passes through outer connecting cylinder 15 and stretches out outer container 1 after flexible pipe 42 place 90-degree bent.
The buried basin of horizontal bilayer also comprises flat head 17, and flat head 17 has through hole and stretches out for outer connecting cylinder 15, and the through hole periphery of flat head 17 is fixedly welded on outer connecting cylinder 15, and the outer circumferential side of flat head 17 is fixed on outer container 1.Flat head 17 outer circumferential side and outer container 1 are welded with outer stiffening plate 18.The pipeline openings such as survey vacuum system 21, flameproof apparatus 22, vacuum valve 23, top liquid entering hole 24, bottom liquid inlet mouth 25, level meter gas phase mouth 26, level meter liquid phase mouth 27 and gas phase mouth 28 and each annex are all arranged on this flat head 17.
As shown in Figure 5, the buried basin of horizontal bilayer of the present invention also comprises the pipeline be connected with top liquid entering hole 24, bottom liquid inlet mouth 25, level meter gas phase mouth 26, level meter liquid phase mouth 27 and gas phase mouth 28 respectively, consider actual shrinkage operating mode, main gas phase pipeline, the part between outer container 1 and inner container 3 of liquid phase pipeline are provided with curved part 20, such as adopt the mode of structure that π is curved, strengthen the degree of flexibility of whole pipe with reality.In addition, the level meter liquid-phase tube be connected with level meter liquid phase mouth 27 is close to outer container 1 inwall, and this design method can improve the vaporization ability of liquid in pipeline to a certain extent.
To sum up, in the buried basin of horizontal bilayer of the present invention, select immersed pump, and immersed pump being arranged at inner container 3 inner bottom part, pump and tank body are combined together, and the entire length of basin is unaffected, the present invention entirety can be embedded in below ground, the lagging facilities such as cryogenic pump sump need not be built for pump specially, save a large amount of human and material resources, financial resource, use the buried basin energy-conserving and environment-protective of horizontal bilayer of the present invention.
Although exemplary embodiment describe the present invention with reference to several, should be appreciated that term used illustrates and exemplary and nonrestrictive term.Spirit or the essence of invention is not departed from because the present invention can specifically implement in a variety of forms, so be to be understood that, above-described embodiment is not limited to any aforesaid details, and explain widely in the spirit and scope that should limit in claim of enclosing, therefore fall into whole change in claim or its equivalent scope and remodeling and all should be claim of enclosing and contained.
Claims (15)
1. the buried basin of horizontal bilayer, for storing LNG, is characterized in that, the buried basin of described horizontal bilayer comprises:
Outer container (1), all can be embedded in below ground;
Inner container (3), is located in described outer container;
Immersed pump (4), is arranged at described inner container inner bottom part;
Drain pipe (41), one end is connected to the liquid outlet (40) of described immersed pump (4), and the other end stretches out described outer container (1).
2. the buried basin of horizontal bilayer according to claim 1, is characterized in that, the buried basin of described horizontal bilayer also comprises:
Stock solution tube, be fixed on described inner container (3) bottom outer and be communicated with described inner container (3), described immersed pump (4) is installed in described stock solution tube.
3. the buried basin of horizontal bilayer according to claim 2, is characterized in that, described inner container (3) bottom has inner container bottom opening, and described stock solution tube comprises:
Inner core (34), the inner container bottom opening edge of described inner container (3) is fixed on top;
Inner core end socket (35), is fixed on the bottom of described inner core (34);
Interior stiffening plate (36), is fixed on tip portion outer rim and the described inner container (3) of described inner core (34).
4. the buried basin of horizontal bilayer according to claim 3, it is characterized in that, described stock solution tube also comprises:
Mounting plate (37), is fixed on described inner core (34) underpart, and described immersed pump (4) is fixedly mounted on described mounting plate (37), and the center line of the center line of described immersed pump (4) and described inner core (34) is on same vertical curve.
5. the buried basin of horizontal bilayer according to claim 2,3 or 4, is characterized in that, the buried basin of described horizontal bilayer also comprises:
Protection heat-preservation cylinder, be fixed on described outer container (1) outside, described stock solution tube protrudes out described outer container (1), and is positioned at described protection heat-preservation cylinder.
6. the buried basin of horizontal bilayer according to claim 5, is characterized in that, is filled with thermal insulating material between described stock solution tube and described protection heat-preservation cylinder.
7. the buried basin of horizontal bilayer according to claim 5, is characterized in that, described protection heat-preservation cylinder comprises:
Urceolus (11), described outer container (1) is fixed on top;
Urceolus end socket (12), is fixed on the bottom of described urceolus (11);
External reinforcing plate for car (13), is fixed on tip portion outer rim and the described outer container (1) of described urceolus (11).
8. the buried basin of horizontal bilayer according to claim 3, it is characterized in that, described inner container (3) tip portion aligns described inner container bottom opening position and is provided with inner container open top, described outer container (1) tip portion aligns described inner container open top position and is provided with outer container open top, and the buried basin of described horizontal bilayer also comprises:
Interior connecting cylinder (31), described inner container open top edge is fixed in bottom;
Inner flange (32), be installed on described interior connecting cylinder (31) tip portion, and described inner flange (32) central authorities is provided with through hole;
Described drain pipe (41) stretches out described outer container (1) through the through hole of described inner flange (32) central authorities through outer container open top.
9. the buried basin of horizontal bilayer according to claim 8, is characterized in that, the buried basin of described horizontal bilayer also comprises:
Interior stiffening plate (33), is fixed on the inner container open top periphery of described inner container (3), and is fixedly connected with described interior connecting cylinder (31).
10. the buried basin of horizontal bilayer according to claim 8, is characterized in that, the buried basin of described horizontal bilayer also comprises:
Outer connecting cylinder (15), bottom is fixed on described inner container (3), described outer connecting cylinder (15) and described interior connecting cylinder (31) have common center line, and described outer connecting cylinder (15) stretches out described outer container open top and is fixedly connected with described outer container (1);
Outward flange (16), is installed on the tip portion of described outer connecting cylinder (15);
Horizontally pass through described outer connecting cylinder (15) after the 90-degree bent of described drain pipe (41) upper end portion and stretch out described outer container (1).
The buried basin of 11. horizontal bilayer according to claim 10, is characterized in that, the buried basin of described horizontal bilayer also comprises:
Flat head (17), has through hole and stretches out for described outer connecting cylinder (15), and the through hole periphery of described flat head (17) is fixed on described outer connecting cylinder (15), and the outer circumferential side of described flat head (17) is fixed on described outer container (1).
The buried basin of 12. horizontal bilayer according to claim 11, is characterized in that, the buried basin of described horizontal bilayer also comprises:
Outer stiffening plate (18), is fixed on described flat head (17) outer circumferential side and described outer container (1).
The buried basin of 13. horizontal bilayer according to claim 11, it is characterized in that, described flat head (17) is provided with surveys vacuum system (21), flameproof apparatus (22), vacuum valve (23), top liquid entering hole (24), bottom liquid inlet mouth (25), level meter gas phase mouth (26), level meter liquid phase mouth (27) and gas phase mouth (28).
The buried basin of 14. horizontal bilayer according to claim 13, it is characterized in that, the buried basin of described horizontal bilayer also comprises the pipeline be connected with described top liquid entering hole (24), bottom liquid inlet mouth (25), level meter gas phase mouth (26), level meter liquid phase mouth (27) and gas phase mouth (28) respectively, and the part be positioned between described outer container (1) and described inner container (3) of each pipeline is provided with curved part.
The buried basin of 15. horizontal bilayer according to claim 13, is characterized in that, the level meter liquid-phase tube be connected with described level meter liquid phase mouth (27) is close to described outer container (1) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310233402.1A CN104235595B (en) | 2013-06-13 | 2013-06-13 | The horizontal buried basin of bilayer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310233402.1A CN104235595B (en) | 2013-06-13 | 2013-06-13 | The horizontal buried basin of bilayer |
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| CN104235595B CN104235595B (en) | 2018-05-08 |
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| CN104747908A (en) * | 2015-04-14 | 2015-07-01 | 陕西瑞科特种设备技术有限公司 | Online drawable immersed pump system for deep-cooling storage tank |
| CN107237975A (en) * | 2017-03-16 | 2017-10-10 | 荆门宏图特种飞行器制造有限公司 | Liquid gas transport vehicle |
| CN110758920A (en) * | 2018-07-25 | 2020-02-07 | 南通中集罐式储运设备制造有限公司 | Tank container and tank thereof |
| CN110758920B (en) * | 2018-07-25 | 2023-04-25 | 中集安瑞环科技股份有限公司 | Tank container and tank body thereof |
| CN110271784A (en) * | 2019-07-02 | 2019-09-24 | 张家港中集圣达因低温装备有限公司 | Wet tank |
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|---|---|
| CN104235595B (en) | 2018-05-08 |
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