CN203431477U - Horizontal type double-layer underground storage tank - Google Patents
Horizontal type double-layer underground storage tank Download PDFInfo
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- CN203431477U CN203431477U CN201320337849.9U CN201320337849U CN203431477U CN 203431477 U CN203431477 U CN 203431477U CN 201320337849 U CN201320337849 U CN 201320337849U CN 203431477 U CN203431477 U CN 203431477U
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Abstract
The utility model provides a horizontal type double-layer underground storage tank used for storing LNG (Liquefied Natural Gas). The horizontal type double-layer underground storage tank comprises an external container, an inner container, a pump pool of a vacuum heat insulation interlayer, an immersed pump, an outlet pipe, a pump air returning pipe and a communicating pipe, wherein the external container can be totally buried underground, the inner container is arranged inside the external container; the pump pool is arranged between the external container and the inner container; the immersed pump is arranged on the bottom inside the pump pool; the outlet pipe is connected with an liquid outlet of the immersed pump; the communicating pipe is communicated with the bottom between the lower part of the pump pool and the bottom of the inner container. The upper end part of the pump pool extends outside the top end part of the external container; a liquid suction hole of the immersed pump is lower than the bottom end part of the inner container. According to the horizontal type double-layer underground storage tank, the pump pool, the immersed pump and the tank body are combined to be a whole and can be totally buried under the ground, thermal insulation facilities such as low temperature pump tanks are not necessarily built for pumps, so that a lot of human power resources, material resources and financial resources are saved, and the horizontal type double-layer underground storage tank is energy-saving and environment-friendly.
Description
Technical field
The utility model relates to the field of pressurized container application, is mainly used in the main body auxiliary facility of ，Shi gas station of gas station, relates in particular to a kind of for storing the buried basin of horizontal bilayer of 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 is had relatively high expectations, and considers for factors such as security against fires, larger to the requirement of basin surrounding space.
Simultaneously, be placed in the low-temperature pressure container on ground, while transmitting cryogenic liquide by pump, during for assurance pump work, always in low-temperature condition, current way is that pump is placed in to an adiabatic cryogenic pump sump, in order to strengthen heat insulation effect, cryogenic pump sump is designed to double layer construction, and increase corresponding thermal insulating material and other manufacturability safeguard measures, and complex structure, cost is high.On the pump pond body of cryogenic pump sump, the structures such as liquid inlet pipe, liquid return pipe are housed.The oral area of pump pond body is welded with flange, and pump is directly fixed on the blind flange below 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, so between the two, exists directly heat to transmit.Because pump pond body is a heat insulation layer, blind flange is exactly a direct heat conduction body like this, 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 when serious.
Therefore,, in traditional low-temperature pressure container, first, because needs are built a cryogenic pump sump for pump, expended a large amount of human and material resources resources; Secondly, even pump is located in cryogenic pump sump, also inevitably produces certain leaking heat and frost etc., thereby cause energy consumption, be unfavorable for energy-conserving and environment-protective.
Model utility content
The purpose of this utility model is to provide a kind of horizontal bilayer buried basin, to solve the serious problem of energy loss of existing low-temperature pressure container.
For solving the problems of the technologies described above, the utility model adopts following technological scheme:
The utility model provides a kind of horizontal bilayer buried basin, and for storing LNG, the buried basin of described horizontal bilayer comprises outer container, inner container, pump pond, immersed pump, drain pipe, blowback tracheae and bottom connecting tube.Outer container can all be embedded in below ground; Inner container is located in described outer container; The vacuum insulation interlayer between described outer container and described inner container is located in pump pond, and described outer container tip portion is stretched out in the upper end portion that is positioned at a ，Beng pond, end of described inner container; Immersed pump is arranged at described pump pond inner bottom part, and the liquid sucting port of described immersed pump is lower than described inner container bottom; The bottom of drain pipe is connected in the liquid outlet of described immersed pump, and described pump pond is stretched out on top, and the center line in the center line of described drain pipe and described pump pond is on same vertical curve; One end of blowback tracheae is communicated in described pump pond, and the other end extend into described inner container inner top; One end of bottom connecting tube is communicated in bottom, described pump pond, and the other end is communicated in described inner container bottom.
According to a mode of execution of the present utility model, described outer container is stretched out in the bottom in described pump pond, and is fixedly connected with described outer container.
According to a mode of execution of the present utility model, described pump pond comprises pump pool wall and the pump pond end socket that is fixed on described pump pool wall bottom, and described pump pond end socket is spheric, bowl-type or dish.
According to a mode of execution of the present utility model, the buried basin of described horizontal bilayer also comprises protection heat-preservation cylinder, and protection heat-preservation cylinder is fixed on described outer container outside, and described pump pond protrudes out described outer container, and is positioned at described protection heat-preservation cylinder.
According to a mode of execution of the present utility model, between described pump pond and described protection heat-preservation cylinder, be filled with thermal insulating material.
According to a mode of execution of the present utility model, described protection heat-preservation cylinder comprises urceolus, urceolus end socket and lower stiffening ring.Described outer container is fixed on the top of urceolus, and urceolus end socket is fixed on the bottom of described urceolus, and lower stiffening ring is fixed on described outer container inner side surface and described pump pond, and the radial dimension of described lower stiffening ring is greater than the radial dimension of described outer container.
According to a mode of execution of the present utility model, the buried basin of described horizontal bilayer also comprises at least one fixing device that described pump pond is fixedly connected on to described inner container.
According to a mode of execution of the present utility model, described fixing device comprises fixed plate and at least two fixing rods.Fixed plate is fixed on described pump pond, and described fixed plate is fixed in one end of at least two fixing rods, and the other end is fixed on described inner container.
According to a mode of execution of the present utility model, described outer container tip portion is provided with outer container open top corresponding to position, described pump pond, and the buried basin of described horizontal bilayer also comprises outer connecting cylinder, outer connecting cylinder end socket and upper stiffening ring.The bottom of outer connecting cylinder is fixed on described outer container and is surrounded described outer container open top, and outer connecting cylinder end socket is fixedly installed in the tip portion of described outer connecting cylinder, and described outer connecting cylinder end socket has through hole; Described pump pond is stretched out the through hole of described outer connecting cylinder end socket and is fixed with described through hole periphery; Upper stiffening ring is fixed on described outer connecting cylinder periphery and described outer container.
According to a mode of execution of the present utility model, described pump pond tip portion is provided with pump pond blind flange, and described pump pond blind flange central authorities have through hole and stretch out for described drain pipe.
According to a mode of execution of the present utility model, described outer connecting cylinder end socket is provided with 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 a mode of execution of the present utility model, the buried basin of described horizontal bilayer also comprises the pipeline being connected with gas phase mouth with described top liquid entering hole, bottom liquid inlet mouth, level meter gas phase mouth, level meter liquid phase mouth respectively, and the part between described outer container and described inner container of each pipeline is provided with curved part.
According to a mode of execution of the present utility model, be close to described outer container inwall with the level meter liquid-phase tube that described level meter liquid phase mouth is connected.
As shown from the above technical solution, advantage and the good effect of the buried basin of horizontal bilayer of the present utility model are: outer container can all be embedded in below ground, pump pond is located in the vacuum insulation interlayer between outer container and inner container, and immersed pump is arranged in inner container, the tank body of immersed pump and basin is combined together, therefore the buried basin of horizontal bilayer of the present utility model can integral body be embedded in below ground, so not only saved ground space, and than traditional situation on ground that LNG basin is arranged at, the safe distance in the buried basin of horizontal bilayer of the present utility model and near regions such as house can reduce more than 50%.
Meanwhile, because the vacuum insulation interlayer between outer container and inner container is located in pump pond, will not be designed to double layer construction in pump pond, without corresponding thermal insulating material and other manufacturability safeguard measures yet.Therefore, in the utility model, pump pool structure is simple, and cost is low, has saved a large amount of human and material resources, financial resource.And guaranteed that immersed pump, all the time in low-temperature condition, has reduced the leaking heat by cryogenic pump sump, and improved the whole cryogenic property of basin, effectively reduced the day relative evaporation of basin.Therefore, use the buried basin energy-conserving and environment-protective of horizontal bilayer of the present utility model.
By referring to accompanying drawing description of a preferred embodiment, above-mentioned and other objects, features and advantages of the present utility model will be more obvious.
Accompanying drawing explanation
Fig. 1 is the structural representation of the buried basin of horizontal bilayer of the present utility model;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 be D in Fig. 2 to view, represent the structure of fixing device;
Fig. 4 is the structural representation in the pump pond in the buried basin of horizontal bilayer of the present utility model;
Fig. 5 is the plan view of Fig. 4;
Fig. 6 is the plan view of Fig. 2;
Fig. 8 is the right elevation of Fig. 2;
Fig. 8 is the right elevation of Fig. 2, has wherein removed saddle support, protection heat-preservation cylinder and outer connecting cylinder end socket;
Fig. 9 represents to be provided with in inner container in the buried basin of horizontal bilayer of the present utility model and the pipeline between outer container the schematic diagram of curved part.
Embodiment
Below in conjunction with accompanying drawing, describe specific embodiment of the utility model in detail.It should be noted that the embodiments described herein, only for illustrating, is not limited to the utility model.
As shown in Figure 1, the buried basin of horizontal bilayer of the present utility model, it is for storing LNG cryogenic liquide.The buried basin of horizontal bilayer comprises: outer container 1, inner container 3, pump pond 100, immersed pump 4 and various pipelines etc.
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.Two ends, outer cylinder body bottom are provided with saddle support 6, and two ends, top are provided with hanger 9.Outer container 1 can all be embedded in below ground, and for example outer container 1 top, far from the height on ground 500mm at least, that is to say that the overburden layer at outer container 1 top at least can reach 500mm.
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.
As depicted in figs. 1 and 2, the vacuum insulation interlayer 110 between outer container 1 and inner container 3 is located in pump pond 100, and is positioned at an end of inner container 3, for example tail end.The structure in pump pond 100 can be varied, and for example pump pond 100 comprises pump pool wall 130 and the pump pond end socket 120 that is fixedly welded on pump pool wall 130 bottoms.Pump pool wall 130 can be vertical tubular, and pump pond end socket 120 can be rounding off curve form or other shapes such as spheric, bowl-type, dish.Outer container 1 tip portion is stretched out in the upper end portion of pump pool wall 130, and is welded and fixed with outer container 1.The position of the bottom of pump pond end socket 120 is lower than the bottom of inner container 3.Further, pump pond end socket 120 can stretch out outside outer container 1 and be welded and fixed with outer container 1.100, pump pond in the utility model needs single layer structure, and therefore simple in structure, cost of material and cost of labor are all significantly reduced.
As shown in Figures 2 and 3, in order further to strengthen the constant intensity in pump pond 100, the utility model also further comprises two fixing devices that pump pond 100 are fixedly connected on to inner container 3, and the number of fixing device is not limited with two, can suitably increase or reduce.Fixing device comprises fixed plate 70 and two fixing rods 80.Fixed plate 70 is fixed on the pump pool wall 130 in pump pond 100, wherein fixed plate 70 can match with at least a portion external frame of pump pool wall 130 with the shape of the fixed contact 71 of pump pool wall 130, fixed contact 71 semicirculars in shape as shown in Figure 3 of example, so can increase the constant intensity of fixed plate 70 and pump pool wall 130.Fixing rod 80, angle steel for example, fixed plate 70 is fixed in one end, and the other end is fixed on the right end socket of inner container 3.The number of fixing rod 80 is not limited to two, can suitably increase as required or reduce.
As shown in Figure 2, immersed pump 4 is arranged at pump pond 100 inner bottom parts, and the liquid sucting port of immersed pump 4 is lower than inner container 3 bottoms.Immersed pump 4 is installed in pump pond 100, is immersed in liquid, can use fast this immersed pump 4.
Various pipelines in the utility model comprise drain pipe 41, blowback tracheae 43, bottom connecting tube 44, tank body liquid inlet pipe 45 etc.Wherein, the bottom of drain pipe 41 is connected in the liquid outlet 40 of immersed pump 4 by adpting flange 38, and pump pond 100 is stretched out on top, and the center line in the center line of drain pipe 41 and pump pond 100 is on same vertical curve.After immersed pump 4 is built in and has located in pump pond 100, its coaxality, perpendicularity deviation should be less than 0.2mm.The extension of drain pipe 41 can need to bend towards any direction according to scene.One end of blowback tracheae 43 is communicated in pump pond 100, and the other end extend into inner container 3 inner tops.In immersed pump 4 working procedure, the gas of generation flow to inner container 3 through blowback tracheae 43.One end of bottom connecting tube 44 is communicated in 100 bottoms, pump pond, and the other end is communicated in inner container 3 bottoms.
In the utility model, immersed pump 4 is arranged in pump pond 100, and the vacuum insulation interlayer 110 between outer container 1 and inner container 3 is located in pump pond 100.Therefore, the utility model energy integral body is embedded in underground, does not need additionally to arrange the lagging facility of pump, and the cryogenic property of basin is good, and significantly cuts operating costs.
At pump pond end socket 120, stretch out in the outer situation of outer container 1, further, the utility model also comprises the protection heat-preservation cylinder being weldingly fixed on outside outer container 1.This protection heat-preservation cylinder comprises urceolus 11, urceolus end socket 12 and lower stiffening ring 13.Wherein outer container 1 is fixed on the top of urceolus 11, urceolus end socket 12 is fixedly welded on the bottom of urceolus 11, lower stiffening ring 13 is fixedly welded on inner side surface and the outer container 1 of urceolus 11, and the radial dimension of lower stiffening ring 13 is greater than urceolus 11, to increase outer container 1 in the intensity that connects urceolus 11 places.The bottom of pump pond end socket 120 protrudes out outer container 1, and is positioned at protection heat-preservation cylinder, and protection heat-preservation cylinder plays a protective role to pump pond end socket 120.Further, can also be between pump pond end socket 120 and protection heat-preservation cylinder fill insulant material, such as pearlife etc., protection heat-preservation cylinder can also play to the cryogenic liquide in pump pond 100 effect of adiabatic heat-insulation.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.
Outer container 1 tip portion is provided with outer container open top corresponding to 100 positions, pump pond, and the buried basin of the horizontal bilayer of the utility model also comprises outer connecting cylinder 15, outer connecting cylinder end socket 16 and upper stiffening ring 18.The bottom of outer connecting cylinder 15 is fixedly welded on outer container 1 and surrounds outer container open top.Outer connecting cylinder end socket 16 is welded and fixed the tip portion of outer connecting cylinder 15, and outer connecting cylinder end socket 16 can be the shapes such as dish, and its central authorities have through hole, and pump pool wall 130 upper end portions in pump pond 100 are stretched out by this through hole that outer container 1 stretches out and are welded and fixed with through hole periphery.Upper stiffening ring 18 is fixedly welded on outer connecting cylinder 15 peripheries and outer container 1.
As shown in Figure 5, pump pool wall 130 upper end portions in pump pond 100 are provided with adpting flange 50, by this adpting flange 50, pump pond blind flange 140 are installed, and pump pond blind flange 140 central authorities have through hole and stretch out for drain pipe 41.On pump pond blind flange 140, be also provided with the gas phase mouth 30 with pump pond internal communication.
As shown in Fig. 2, Fig. 6 to Fig. 8, in the utility model, survey the structures 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, for example concentrate and be located on outer connecting cylinder end socket 16.On outer container, concentrate opening, be conducive to concentrate and carry out Strengthening Design, and this basin is in follow-up using process, the mouth of pipe is concentrated, can allow user more convenient, use quickly.At the various pipeline openings of top concentrated setting of the buried basin of horizontal bilayer and the mode of annex, with above-mentioned specific descriptions, be not limited.
As shown in Figure 9, the buried basin of horizontal bilayer of the present utility model also comprises the pipeline being connected with gas phase mouth 28 with top liquid entering hole 24, bottom liquid inlet mouth 25, level meter gas phase mouth 26, level meter liquid phase mouth 27 respectively, consider actual shrinkage operating mode, the part between outer container 1 and inner container 3 of main gas phase pipeline, liquid phase pipeline is provided with curved part 20, for example adopt the curved mode of structure of π, with reality, strengthen the degree of flexibility of whole pipe.In addition, as shown in Figure 7 and Figure 8, the level meter liquid-phase tube 60 being connected with level meter liquid phase mouth 27 is close to outer container 1 inwall, and this design 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 utility model, pump pond is located in the vacuum insulation interlayer between inner container and outer container, select immersed pump, and immersed pump is arranged to pump pond inner bottom part, immersed pump, pump pond, tank body are combined together, can integral body be embedded in below ground, needn't for pump, build specially the lagging facilities such as cryogenic pump sump, 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 utility model.
Although described the utility model with reference to several exemplary embodiments, should be appreciated that term used is explanation and exemplary and nonrestrictive term.Because the utility model can specifically be implemented in a variety of forms and not depart from spirit or the essence of model utility, 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 the claim of enclosing, therefore fall into whole variations in claim or its equivalent scope and remodeling and all should be the claim of enclosing and contain.
Claims (13)
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), can all be embedded in below ground;
Inner container (3), is located in described outer container;
Pump pond (100), is located at the vacuum insulation interlayer (110) between described outer container (1) and described inner container (3), and is positioned at an end of described inner container (3), and described outer container (1) tip portion is stretched out in the upper end portion in described pump pond (100);
Immersed pump (4), is arranged at described pump pond (100) inner bottom part, and the liquid sucting port (40) of described immersed pump (4) is lower than described inner container (3) bottom;
Drain pipe (41), bottom is connected in the liquid outlet of described immersed pump (4), and described pump pond (100) is stretched out on top, and the center line in the center line of described drain pipe (41) and described pump pond (100) is on same vertical curve;
Blowback tracheae (43), one end is communicated in described pump pond (100), and the other end extend into described inner container (3) inner top;
Bottom connecting tube (44), one end is communicated in bottom, described pump pond (100), and the other end is communicated in described inner container (3) bottom.
2. the buried basin of horizontal bilayer according to claim 1, is characterized in that, described outer container (1) is stretched out in the bottom in described pump pond (100), and is fixedly connected with described outer container (1).
3. the buried basin of horizontal bilayer according to claim 1, it is characterized in that, described pump pond (100) comprises pump pool wall (130) and is fixed on the pump pond end socket (120) of described pump pool wall (130) bottom, and described pump pond end socket (120) is spheric, bowl-type or dish.
4. according to the buried basin of horizontal bilayer described in claim 1,2 or 3, it is characterized in that, the buried basin of described horizontal bilayer also comprises:
Protection heat-preservation cylinder, is fixed on described outer container (1) outside, and described pump pond (100) protrudes out described outer container (1), and is positioned at described protection heat-preservation cylinder.
5. the buried basin of horizontal bilayer according to claim 4, is characterized in that, between described pump pond (100) and described protection heat-preservation cylinder, is filled with thermal insulating material.
6. 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);
Lower stiffening ring (13), be fixed on described outer container (1) inner side surface and described pump pond (100), and the radial dimension of described lower stiffening ring (13) is greater than the radial dimension of described outer container (1).
7. the buried basin of horizontal bilayer according to claim 1, is characterized in that, the buried basin of described horizontal bilayer also comprises at least one fixing device that described pump pond (100) is fixedly connected on to described inner container (3).
8. the buried basin of horizontal bilayer according to claim 7, is characterized in that, described fixing device comprises:
Fixed plate (70), it is fixed on described pump pond (100);
At least two fixing rods (80), described fixed plate (70) is fixed in one end, and the other end is fixed on described inner container (3).
9. the buried basin of horizontal bilayer according to claim 1, is characterized in that, described outer container (1) tip portion is provided with outer container open top corresponding to position, described pump pond (100), and the buried basin of described horizontal bilayer also comprises:
Outer connecting cylinder (15), bottom is fixed on described outer container (1) and is surrounded described outer container open top;
Outer connecting cylinder end socket (16), is fixedly installed in the tip portion of described outer connecting cylinder (15), and described outer connecting cylinder end socket (16) has through hole;
Described pump pond (100) is stretched out the through hole of described outer connecting cylinder end socket (16) and is fixed with described through hole periphery;
Upper stiffening ring (18), is fixed on described outer connecting cylinder (15) periphery and described outer container (1).
10. the buried basin of horizontal bilayer according to claim 9, is characterized in that, described pump pond (100) tip portion is provided with pump pond blind flange (140), and described pump pond blind flange (140) central authorities have through hole and stretch out for described drain pipe (41).
The buried basin of 11. horizontal bilayer according to claim 9, it is characterized in that, described outer connecting cylinder end socket (16) 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 12. horizontal bilayer according to claim 9, it is characterized in that, the buried basin of described horizontal bilayer also comprises the pipeline being 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 being positioned between described outer container (1) and described inner container (3) of each pipeline is provided with curved part.
The buried basin of 13. horizontal bilayer according to claim 11, is characterized in that, the level meter liquid-phase tube (60) being 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 |
|---|---|---|---|
| CN201320337849.9U CN203431477U (en) | 2013-06-13 | 2013-06-13 | Horizontal type double-layer underground storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320337849.9U CN203431477U (en) | 2013-06-13 | 2013-06-13 | Horizontal type double-layer underground storage tank |
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| Publication Number | Publication Date |
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| CN203431477U true CN203431477U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320337849.9U Withdrawn - After Issue CN203431477U (en) | 2013-06-13 | 2013-06-13 | Horizontal type double-layer underground storage tank |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235594A (en) * | 2013-06-13 | 2014-12-24 | 张家港中集圣达因低温装备有限公司 | Horizontal double-layer buried storage tank |
| CN104728595A (en) * | 2015-03-31 | 2015-06-24 | 张家港富瑞特种装备股份有限公司 | LNG fuel tank |
| 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 |
| CN105020572A (en) * | 2014-04-30 | 2015-11-04 | 张家港中集圣达因低温装备有限公司 | Skid-mounted gas station |
| CN109373175A (en) * | 2018-12-21 | 2019-02-22 | 张家港富瑞深冷科技有限公司 | A kind of vacuum insulation deep cooling vertical pressure vessel |
-
2013
- 2013-06-13 CN CN201320337849.9U patent/CN203431477U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235594A (en) * | 2013-06-13 | 2014-12-24 | 张家港中集圣达因低温装备有限公司 | Horizontal double-layer buried storage tank |
| CN104235594B (en) * | 2013-06-13 | 2017-05-03 | 张家港中集圣达因低温装备有限公司 | Horizontal double-layer buried storage tank |
| CN105020572A (en) * | 2014-04-30 | 2015-11-04 | 张家港中集圣达因低温装备有限公司 | Skid-mounted gas station |
| CN104728595A (en) * | 2015-03-31 | 2015-06-24 | 张家港富瑞特种装备股份有限公司 | LNG fuel tank |
| 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 |
| CN109373175A (en) * | 2018-12-21 | 2019-02-22 | 张家港富瑞深冷科技有限公司 | A kind of vacuum insulation deep cooling vertical pressure vessel |
| CN109373175B (en) * | 2018-12-21 | 2024-02-09 | 张家港富瑞深冷科技有限公司 | Vacuum heat-insulating deep-cooling vertical pressure container |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140212 Effective date of abandoning: 20170503 |