CN204901321U - Cylinder form height high vacuum insulation clack box - Google Patents
Cylinder form height high vacuum insulation clack box Download PDFInfo
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- CN204901321U CN204901321U CN201520658176.6U CN201520658176U CN204901321U CN 204901321 U CN204901321 U CN 204901321U CN 201520658176 U CN201520658176 U CN 201520658176U CN 204901321 U CN204901321 U CN 204901321U
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Abstract
The utility model relates to a cryrogenic medium transport device, concretely relates to cylinder form height high vacuum insulation clack box, include: the plastic width -lock type single -layer sealed packing case comprises a casin, the box is the columniform vacuum seal structure, and upper cover plate that the box includes the barrel, be connected with the barrel and apron down are provided with the intermediate layer in the box, constitute inclosed vacuum cavity between intermediate layer and the barrel wall, the winding has the multilayer insulation material on the intermediate layer, the feed liquor is taken over and is taken over with the filling rifle, infusion pipeline and valve. Adopt the vacuum space cold insulation to replace traditional parcel formula material cold insulation, effectively reduce wrapper and change repeatedly, practice thrift the cost, the pollution abatement, intermediate layer surface winding multilayer insulation material makes the performance thermal -insulated, the antiradiation of this clack box reach the best, guarantees superior vacuum, cold flow control to the minimum that decreases, the cancellation infusion pipeline expansion joint that disappears is effectively solved the weak link that the flexible compensation component of pressurized used and is destroyed the potential safety hazard that leads to the fact.
Description
Technical field
The utility model relates to a kind of deep cooling medium feedway field, particularly a kind of cylindrical high-vacuum insulation clack box.
Background technique
Rock gas is more and more favored as clean energy resource, LNG (LNG Liquefied natural gas) is all classified as preferred fuels by a lot of country, the ratio of LNG in energy supply also increases sharply, LNG is by after natural gas via purified treatment, deep cooling is to-162 DEG C at ambient pressure, by gaseous state liquefy, be called LNG Liquefied natural gas.In LNG gas station, maintain that it is Liquidity because needs carry out cold insulation to LNG, it is to be used that the rock gas that after completing for aerating, pipeline reclaims also needs to allow it become liquid storage, the cold insulation of all pipelines and valve to carrying LNG liquid also just seems particularly important, the existing mode to LNG conveyance conduit and valve cold insulation, main employing polyurethane foam is wrapped in outside pipeline and valve and carries out cold insulation, and this cold insulation mode mainly exists following shortcoming:
1. use polyurethane foam bundling type to be incubated its insulating layer thickness and need 80-100mm, make whole system volume larger; Cold insulation effect is bad, has ponding under liquid filler;
2. foam, low conduction cold insulation material needs when using often to change to keep its cold insulation performance, cost is large, cause waste of material and environmental pollution;
3., in order to adaptive temperature change, needing to be provided with expansion joint on conveyance conduit, define the weak link of conveyance conduit, and LNG liquid has certain pressure, there is impaired potential safety hazard in the expansion joint on conveyance conduit.
Model utility content
The purpose of this utility model is: use the cold insulation mode of polyurethane foam material bundling type to make whole delivery system volume larger for prior art to LNG liquid-transport pipe-line and valve, and cold insulation effect is bad, in order to ensure that cold insulation effect also needs often to change cold insulation material, cause waste of material and environmental pollution, and the weak link that expansion joint becomes pipeline is set on liquid-transport pipe-line, there is the problem of potential safety hazard, a kind of cylindrical high-vacuum insulation clack box is now provided, this valve box structure good stability, and cold insulation is effective, volume is little, thermal insulating material can Long-Time Service repeatedly, cost is low, environmentally safe, and decrease the weak link of liquid-transport pipe-line, Safety performance is high.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of cylindrical high-vacuum insulation clack box, comprising:
Casing, described casing is columniform vacuum seal structure, and casing comprises cylindrical shell, the upper cover plate be connected with cylindrical shell and lower cover plate, is provided with interlayer in casing, form airtight vacuum cavity between described interlayer and barrel wall, described interlayer is wound with multilayer insulant; This interlayer being wound around multilayer insulant refers at sandwiching surface bundling type wound insulation material, to be wound complete after assemble with casing again and form airtight vacuum cavity;
Feed liquor adapter and filling gun adapter, be arranged on casing, and described feed liquor adapter is connected with medium reservoirs, and described filling gun adapter is for exporting the medium in casing;
Liquid-transport pipe-line and valve, described liquid-transport pipe-line is arranged in casing, and described valve is arranged on liquid-transport pipe-line, and described feed liquor adapter and filling gun adapter match with liquid-transport pipe-line and arrange.By feed liquor adapter, the medium that store in medium reservoirs is exported, the liquid-transport pipe-line cold insulation conveying in clack box, to be connected with filling gun finally by the filling gun adapter on clack box and medium is sent in use instrument.
This device by clack box by the transfer line of complexity and valve integrated approach, can effective conserve space; Sandwich establishment in clack box casing, and will vacuumize as vacuum cavity between interlayer and casing, realize carrying out cold insulation to box house component, vacuum space cold insulation is adopted to ban traditional bundling type material cold insulation, and vacuum cavity cold insulation can vacuumize secondary utilization repeatedly, effectively can reduce the use of lapping, and repeatedly change cold insulation material to reach cold insulation effect, save user cost, reduce waste of material, avoid huge pollution that environment is caused; The multilayer insulant that interlayer is wound around makes the performance that is heat insulation, antiradiation of this clack box reach best, improves heat-insulating property, ensures superior degree of vacuum simultaneously, thus cold damage amount is controlled to bottom line; The overall external force of columniform housing structure absorbs and release can reach better state, especially negative pressure state, and casing all outer surfaces is all by barometric pressure, and the casing of cylindrical structural can make atmospheric pressure be discharged by structure, ensures the structure stability of clack box; The integrated structure optimized and splendid cold insulation performance, adopt structure self-compensation situation, riser architecture is flexible, thus the expansion joint of liquid-transport pipe-line can be cancelled, avoid the hidden danger of leaking in expansion joint, decrease the eddy current etc. that between pipeline section, internal diameter difference is formed medium, can effectively promote medium circulation efficiency, the weak link effectively solving the use of pressurized flexible compensation element destroys the potential safety hazard caused.
As preferred version of the present utility model, the vertical placement of described casing.Vertical cylindrical box structural entity external force absorbs and release can reach better state, especially negative pressure state, casing all outer surfaces is all by barometric pressure, and round structure casing can make atmospheric pressure be discharged by structure, is particularly suitable for the valve box structure of high vacuum.
As preferred version of the present utility model, described lower cover plate is provided with the scaffold installed for clack box.
As preferred version of the present utility model, described vacuum cavity inwall is placed with vacuum activating agent or vacuum suction agent.The activator arranged in vacuum cavity and sorbent, make the decay of the degree of vacuum of interlayer slow down further slowly, reaches the object extending vacuum life.
As preferred version of the present utility model, the liquid-transport pipe-line in casing and valve exterior surface are wound with radiation proof material.Liquid-transport pipe-line is wound around cold insulation and insulation effect that radiation proof material can strengthen liquid-transport pipe-line; cold insulation effect can not be affected when can ensure outer tube assembly welding; thermal-radiating impact is dropped to minimum simultaneously, and important protective action is served to the accident in using process.
As preferred version of the present utility model, described casing is also provided with back liquid adapter and returns the adapter of liquid note rifle, be provided with in described casing and return liquid and take over and time liquid is noted rifle and taken over the liquid-transport pipe-line matched.By aerating, the dielectric film filter terminated in rear pipeline returns cold insulation in casing, by returning the adapter of liquid note rifle, recovering medium is exported utilization.
As preferred version of the present utility model, as preferred version of the present utility model, the liquid-transport pipe-line in casing is also provided with the emptying adapter of safety that casing is stretched out in end.After making pipeline stop conveying, the residual dielectric in pipeline is drawn by safe evacuation port and is collected.
As preferred version of the present utility model, the material of described casing is stainless steel polishing plate, and liquid-transport pipe-line is stainless steel polishing pipe.Because the liquid-transport pipe-line surface roughness in casing is to the degree of vacuum important of clack box, the liquid-transport pipe-line that the cabinet panel adopting stainless steel polishing plate to make and stainless steel polishing pipe make, while meeting structure stability and usability, radiation heat is shielded to greatest extent, ensures the cold insulation performance of casing.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, this device by clack box by the transfer line of complexity and valve integrated approach, can effective conserve space; Sandwich establishment in clack box casing, and will vacuumize as vacuum cavity between interlayer and casing, realize carrying out cold insulation to box house component, vacuum space cold insulation is adopted to ban traditional bundling type material cold insulation, and vacuum cavity cold insulation can vacuumize secondary utilization repeatedly, effectively can reduce the use of lapping, and repeatedly change cold insulation material to reach cold insulation effect, save user cost, reduce waste of material, avoid huge pollution that environment is caused; The multilayer insulant that interlayer is wound around makes the performance that is heat insulation, antiradiation of this clack box reach best, improves heat-insulating property, ensures superior degree of vacuum simultaneously, thus cold damage amount is controlled to bottom line; The overall external force of columniform housing structure absorbs and release can reach better state, especially negative pressure state, and casing all outer surfaces is all by barometric pressure, and the casing of cylindrical structural can make atmospheric pressure be discharged by structure, ensures the structure stability of clack box; The integrated structure optimized and splendid cold insulation performance, adopt structure self-compensation situation, riser architecture is flexible, thus the expansion joint of liquid-transport pipe-line can be cancelled, avoid the hidden danger of leaking in expansion joint, decrease the eddy current etc. that between pipeline section, internal diameter difference is formed medium, can effectively promote medium circulation efficiency, the weak link effectively solving the use of pressurized flexible compensation element destroys the potential safety hazard caused;
2, the activator arranged in vacuum cavity and sorbent, make the decay of the degree of vacuum of interlayer slow down further slowly, reaches the object extending vacuum life;
3, the liquid-transport pipe-line in casing and valve exterior surface are wound with radiation proof material, strengthen cold insulation and the insulation effect of liquid-transport pipe-line, cold insulation effect can not be affected when can ensure outer tube assembly welding simultaneously, thermal-radiating impact is dropped to minimum, and important protective action is served to the accident in using process;
4, vertical cylindrical box structural entity external force absorbs and release can reach better state, especially negative pressure state, casing all outer surfaces is all by barometric pressure, and round structure casing can make atmospheric pressure be discharged by structure, is particularly suitable for the valve box structure of high vacuum.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cylindrical high-vacuum insulation clack box of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the plan view of Fig. 1.
Fig. 4 is the top plan view of the cylindrical shell in Fig. 1.
Mark in figure: 1-lower cover plate, 2-cylindrical shell, 3-filling gun is taken over, 4-base, 5-Emergeny Cutoff Valves, the emptying adapter of 6-safety, 7-upper cover plate, and 8-returns the adapter of liquid note rifle, and 9-returns liquid adapter, and 10-feed liquor is taken over, 11-scaffold, 12-interlayer, 13-vacuum cavity.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment
As shown in Figures 1 to 4, in the present embodiment, this clack box is used for the charging line of certain LNG gas station, comprises:
Casing, described casing is columniform vacuum seal structure, is provided with interlayer 12 in casing, forms airtight vacuum cavity 13 between described interlayer 12 and box body wall, and described interlayer 12 is wound with multilayer insulant;
The feed liquor adapter 10 that casing is arranged and filling gun adapter 3, described feed liquor adapter 10 is connected with medium reservoirs, and described filling gun adapter 3 is for exporting the medium in casing;
The valve that liquid-transport pipe-line in casing and liquid-transport pipe-line are arranged, described feed liquor adapter 10 and filling gun adapter 3 match with liquid-transport pipe-line and arrange.By feed liquor adapter, the medium that store in medium reservoirs is exported, the liquid-transport pipe-line cold insulation conveying in clack box, to be connected with filling gun finally by the filling gun adapter on clack box and medium is sent in use instrument.
This device by clack box by the transfer line of complexity and valve integrated approach, can effective conserve space; Sandwich establishment in clack box casing, and will vacuumize as vacuum cavity between interlayer and casing, realize carrying out cold insulation to box house component, vacuum space cold insulation is adopted to ban traditional bundling type material cold insulation, and vacuum cavity cold insulation can vacuumize secondary utilization repeatedly, effectively can reduce the use of lapping, and repeatedly change cold insulation material to reach cold insulation effect, save user cost, reduce waste of material, avoid huge pollution that environment is caused; The multilayer insulant that interlayer is wound around makes the performance that is heat insulation, antiradiation of this clack box reach best, improves heat-insulating property, ensures superior degree of vacuum simultaneously, thus cold damage amount is controlled to bottom line; The overall external force of columniform housing structure absorbs and release can reach better state, especially negative pressure state, and casing all outer surfaces is all by barometric pressure, and the casing of cylindrical structural can make atmospheric pressure be discharged by structure, ensures the structure stability of clack box; The integrated structure optimized and splendid cold insulation performance, adopt structure self-compensation situation, riser architecture is flexible, thus the expansion joint of liquid-transport pipe-line can be cancelled, avoid the hidden danger of leaking in expansion joint, decrease the eddy current etc. that between pipeline section, internal diameter difference is formed medium, can effectively promote medium circulation efficiency, the weak link effectively solving the use of pressurized flexible compensation element destroys the potential safety hazard caused.
In the present embodiment, as depicted in figs. 1 and 2, the vertical placement of described casing, upper cover plate 7, lower cover plate 1 that casing comprises cylindrical shell 2 and is connected with cylindrical shell 2.Vertical cylindrical box structural entity external force absorbs and release can reach better state, especially negative pressure state, make casing all outer surfaces all by barometric pressure, round structure casing can make atmospheric pressure be discharged by structure, is particularly suitable for the valve box structure of high vacuum.
In the present embodiment, as shown in Figure 1 to Figure 3, described lower cover plate is provided with scaffold 11, for the installation of clack box.
In the present embodiment, as shown in Figure 4, described vacuum cavity 13 inwall is placed with vacuum activating agent or vacuum suction agent.The activator arranged in vacuum cavity and sorbent, make the decay of the degree of vacuum of interlayer slow down further slowly, reaches the object extending vacuum life.This enforcement adopts 5A adsorbent of molecular sieve, and it absorbs gas molecule better effects if main in air, and degree of vacuum effective date comparatively tratitional technology improves 20%.
In the present embodiment, the liquid-transport pipe-line in casing and valve exterior surface are wound with radiation proof material.Liquid-transport pipe-line is wound around cold insulation and insulation effect that radiation proof material can strengthen liquid-transport pipe-line; cold insulation effect can not be affected when can ensure outer tube assembly welding; thermal-radiating impact is dropped to minimum simultaneously, and important protective action is served to the accident in using process.Radiation proof material in the present embodiment adopts special Cryo Heat Insulation fire retardant papers and the ultrathin aluminium foil of degreasing.
In the present embodiment, described casing is also provided with back liquid adapter 9 and returns liquid note rifle adapter 8, be provided with in described casing and return liquid adapter 9 and time liquid and note the liquid-transport pipe-line that rifle adapter 8 matches.By aerating, the dielectric film filter terminated in rear pipeline returns cold insulation in casing, by returning the adapter of liquid note rifle, recovering medium is exported utilization.As shown in Figure 1 to Figure 3, base 4 is provided with outside feed liquor adapter 10 on casing and filling gun adapter 3, time liquid adapter 9 and time liquid note rifle adapter 8, described base 4 one end is connected with casing and is communicated with vacuum cavity 13, the other end passes through cover plate for sealing, described cover plate has and takes over corresponding hole, and by the bore edges on cover plate and adapter seal welding.
In the present embodiment, the liquid-transport pipe-line in casing is also provided with the emptying adapter 6 of safety that casing is stretched out in end.After making pipeline stop conveying, the residual dielectric in pipeline is drawn by the emptying adapter of safety and is collected.
In the present embodiment, the material of described casing is stainless steel polishing plate, and liquid-transport pipe-line is stainless steel polishing pipe.Because the liquid-transport pipe-line surface roughness in casing is to the degree of vacuum important of clack box, the liquid-transport pipe-line that the cabinet panel adopting stainless steel polishing plate to make and stainless steel polishing pipe make, while meeting structure stability and usability, radiation heat is shielded to greatest extent, ensures the cold insulation performance of casing.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a cylindrical high-vacuum insulation clack box, is characterized in that, comprising:
Casing, described casing is columniform vacuum seal structure, and casing comprises cylindrical shell, the upper cover plate be connected with cylindrical shell and lower cover plate, is provided with interlayer in casing, form airtight vacuum cavity between described interlayer and barrel wall, described interlayer is wound with multilayer insulant;
Feed liquor adapter and filling gun adapter, be arranged on casing, and described feed liquor adapter is connected with medium reservoirs, and described filling gun adapter is for exporting the medium in casing;
Liquid-transport pipe-line and valve, described liquid-transport pipe-line is arranged in casing, and described valve is arranged on liquid-transport pipe-line, and described feed liquor adapter and filling gun adapter match with liquid-transport pipe-line and arrange.
2. cylindrical high-vacuum insulation clack box according to claim 1, is characterized in that, the vertical placement of described casing.
3. cylindrical high-vacuum insulation clack box according to claim 1, is characterized in that, described lower cover plate is provided with the scaffold installed for clack box.
4. cylindrical high-vacuum insulation clack box according to claim 1, is characterized in that, described vacuum cavity inwall is placed with vacuum activating agent or vacuum suction agent.
5., according to the cylindrical high-vacuum insulation clack box one of Claims 1-4 Suo Shu, it is characterized in that, the liquid-transport pipe-line in casing and valve exterior surface are wound with radiation proof material.
6. cylindrical high-vacuum insulation clack box according to claim 5, is characterized in that, described casing is also provided with back liquid adapter and returns the adapter of liquid note rifle, is provided with and returns liquid and take over and time liquid is noted rifle and taken over the liquid-transport pipe-line matched in described casing.
7. cylindrical high-vacuum insulation clack box according to claim 6, is characterized in that, the liquid-transport pipe-line in casing is also provided with the emptying adapter of safety that casing is stretched out in end.
8. cylindrical high-vacuum insulation clack box according to claim 7, is characterized in that, the material of described casing is stainless steel polishing plate, and liquid-transport pipe-line is stainless steel polishing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520658176.6U CN204901321U (en) | 2015-08-28 | 2015-08-28 | Cylinder form height high vacuum insulation clack box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520658176.6U CN204901321U (en) | 2015-08-28 | 2015-08-28 | Cylinder form height high vacuum insulation clack box |
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| Publication Number | Publication Date |
|---|---|
| CN204901321U true CN204901321U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520658176.6U Active CN204901321U (en) | 2015-08-28 | 2015-08-28 | Cylinder form height high vacuum insulation clack box |
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|---|---|
| CN (1) | CN204901321U (en) |
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2015
- 2015-08-28 CN CN201520658176.6U patent/CN204901321U/en active Active
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