CN217082152U - Double-metal low-temperature film land storage tank insulation cold insulation box - Google Patents
Double-metal low-temperature film land storage tank insulation cold insulation box Download PDFInfo
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- CN217082152U CN217082152U CN202122331090.0U CN202122331090U CN217082152U CN 217082152 U CN217082152 U CN 217082152U CN 202122331090 U CN202122331090 U CN 202122331090U CN 217082152 U CN217082152 U CN 217082152U
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- storage tank
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- 238000009413 insulation Methods 0.000 title claims abstract description 62
- 238000003860 storage Methods 0.000 title claims abstract description 44
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 36
- 239000002184 metal Substances 0.000 title claims abstract description 36
- 239000012774 insulation material Substances 0.000 claims abstract description 12
- 239000011810 insulating material Substances 0.000 claims abstract description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 229910001374 Invar Inorganic materials 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 11
- 230000007613 environmental effect Effects 0.000 abstract description 8
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- 238000001704 evaporation Methods 0.000 abstract description 4
- 230000008020 evaporation Effects 0.000 abstract description 4
- 238000004904 shortening Methods 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 19
- 239000007789 gas Substances 0.000 description 15
- 230000006872 improvement Effects 0.000 description 15
- 239000004696 Poly ether ether ketone Substances 0.000 description 6
- 239000011152 fibreglass Substances 0.000 description 6
- 239000011120 plywood Substances 0.000 description 6
- 229920002530 polyetherether ketone Polymers 0.000 description 6
- -1 polytetrafluoroethylene Polymers 0.000 description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 description 6
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 6
- 239000002023 wood Substances 0.000 description 6
- 239000003949 liquefied natural gas Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000009417 prefabrication Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 2
- 239000004964 aerogel Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000001993 dienes Chemical class 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000011496 polyurethane foam Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
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- 238000001816 cooling Methods 0.000 description 1
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- 239000011494 foam glass Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
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- 239000000725 suspension Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Abstract
The invention discloses a bimetal low-temperature film land storage tank insulating and cold insulating box, which comprises the following parts: the lower supporting plate, the inner supporting plate, the insulating cold-insulating material, the upper supporting plate, the metal strip-shaped plate or the pre-groove, the fixed reinforced wedge lug and the mounting hole plate. The related supporting plates are fixedly connected through metal nails and the like to form a cuboid box body, and insulating cold insulation materials are filled in the cuboid box body. The insulating cold insulation box can be prefabricated in a factory, and the wall surface and the bottom surface of the whole storage tank are coated by paving a plurality of standard insulating cold insulation boxes on the site, so that the cold insulation effect is achieved. The invention not only improves the cold insulation performance of the low-temperature film storage tank and reduces the weight of the insulating cold insulation tank, but also adopts the mature insulating cold insulation material with higher environmental protection safety level, thereby greatly reducing the construction workload, shortening the construction period, improving the cold insulation performance of the low-temperature film storage tank, reducing the daily evaporation rate and realizing the concept of environmental protection.
Description
Technical Field
The invention relates to the technical field of cryogenic storage devices for freezing liquefied gases (such as liquefied gases including liquefied natural gas, liquid nitrogen, liquid oxygen, liquid hydrogen, liquid helium and the like), belongs to one of the components of a film type storage tank, and particularly relates to a bimetallic low-temperature film land-use storage tank insulating cold box for storing the frozen liquefied gases.
Background
The refrigerated liquefied gases such as liquefied natural gas, liquid hydrogen and the like are always used as the preferred energy source for replacing petroleum by virtue of the advantages of green, environmental protection and high efficiency, and become one of the most rapidly developed energy source industries in the world. With the rapid development of the economy of China and the continuous improvement of the requirement on environmental governance, the application and development of liquefied natural gas and liquid hydrogen are more and more emphasized by all parties, and are one of the key directions of the development of clean energy in China in the future. Liquefied gases such as liquid nitrogen and liquid helium are widely used as inert gases and cooling media in industry, but the mode of cold insulation is particularly important due to the low temperature.
The film type storage tank is firstly applied to the storage of liquefied hydrocarbon liquefied gas, and is mostly applied to the large-scale storage, remote transportation and other directions of liquefied natural gas LNG at present. Most of the conventional large-scale frozen liquefied gases are stored in a 9% nickel steel storage tank, the 9% nickel steel storage tank is low in standard prefabrication degree and low in automatic welding rate, construction difficulty in construction of the 9% nickel storage tank is increased, meanwhile, the volume of the 9% nickel steel storage tank is limited by the construction process, a foam glass brick is adopted at the bottom of the tank to achieve a cold insulation effect, 4 layers need to be laid, the thickness of the tank and a moisture-proof layer is 0.6m, the thickness of the tank bottom is different from that of the tank wall, and the construction period is greatly increased. The thin film type storage tank is high in degree of advance, short in construction period, low in carbon content of used construction materials, high in reheating frequency, easy to maintain and the like, more accords with the low-carbon emission reduction target, is a novel refrigerating liquefied gas storage scheme, is high in degree of advance in a cold insulation mode, and is high in degree of advance. The invention relates to an insulating and cold-insulating box of a double-metal low-temperature film land storage tank for storing refrigerated liquefied gas.
Disclosure of Invention
The invention aims to provide an insulating and cold-insulating box of a bimetal low-temperature film land storage tank, which comprises the following components in part by weight: the lower supporting plate, the inner supporting plate, the insulating cold-insulating material, the upper supporting plate, the metal strip-shaped plate or the pre-groove, the fixed reinforced wedge lug and the mounting hole plate. The related supporting plates are fixedly connected through metal nails and the like to form a cuboid box body, and insulating cold insulation materials are filled in the cuboid box body. The insulating cold insulation box can be prefabricated in a factory, and the wall surface and the bottom surface of the whole storage tank are coated by paving a plurality of standard insulating cold insulation boxes on the site, so that the cold insulation effect is achieved. The invention not only improves the cold insulation performance of the low-temperature film storage tank and reduces the weight of the insulating cold insulation tank, but also adopts the mature insulating cold insulation material with higher environmental protection safety level, thereby greatly reducing the construction workload, shortening the construction period, improving the cold insulation performance of the low-temperature film storage tank, reducing the daily evaporation rate and realizing the concept of environmental protection.
In order to achieve the purpose, the invention provides the following technical scheme: a dual-metal low-temperature film land storage tank insulation cold insulation box for storing frozen liquefied gas comprises a lower support plate, an inner support plate, insulation cold insulation materials, an upper support plate, a metal strip-shaped plate or a pre-groove, a fixed reinforcing wedge lug and a mounting hole plate. The surface of the upper supporting plate can be pre-grooved or pre-installed to fix the metal strip plate for later-stage metal film installation, the upper supporting plate, the lower supporting plate, the inner supporting plate is connected and fixed into a rectangular box body through screws, clamp nails, gas strip nails or door-shaped nails, the length, width and height of the rectangular box body range from 100mm to 5000mm, the box body is internally filled with insulating cold insulation materials for cold insulation of low-temperature liquid in a low-temperature land tank body, the side face of the box body is fixedly provided with reinforcing wedge lugs which are connected and fixed outside the box body in a gluing and screw adding manner, the clamp nails, the gas strip nails and the door-shaped nails manner, and the mounting hole plate on the reinforcing wedge lugs is used for upper-layer insulating cold insulation box installation and fixation. And four sides of the insulating and cold insulation box are in a counter bore type and are fixed on the land tank wall and the tank bottom through studs.
As an improvement of the technical scheme, the lower support plate, the inner support plate and the upper support plate are made of wood plywood, glass fiber reinforced plastic, tetrafluoroethylene, polytetrafluoroethylene and polyether ether ketone, and the thicknesses of the wood plywood, the glass fiber reinforced plastic, the tetrafluoroethylene, the polytetrafluoroethylene and the polyether ether ketone are all 1-100 mm, so that the strength of the insulated cold insulation box is improved.
As an improvement of the technical scheme, the insulating and cold-insulating material adopts aerogel, reinforced polyurethane foam material, diene elastic foam material and glass fiber material, and the density is 20-300kg/m 3.
As the improvement of the technical scheme, the metal strip plate is fixed on the surface of the upper supporting plate, the thickness of the metal strip plate is 0.5-15 mm, the material is stainless steel plate, 9% nickel steel plate, invar steel plate or aluminum alloy plate, and the metal strip plate is used for fixing the upper metal film, can be a cross-shaped steel plate, can be a strip-shaped steel plate, and is fixed on the upper supporting plate through screws.
As an improvement of the above technical scheme, the pre-groove of the upper support plate can be pre-formed in a T shape, an L shape and the like by machining on the upper support plate, and is used for mounting and fixing the upper metal film.
As an improvement of the technical scheme, the side face of the insulated cold insulation box is provided with the reinforced fixing wedge lug, the reinforced fixing wedge lug is made of wood plywood, glass fiber reinforced plastic, tetrafluoroethylene, polytetrafluoroethylene and polyether-ether-ketone materials, the thickness of the reinforced fixing wedge lug is 15-100 mm, and the reinforced fixing wedge lug is connected and fixed to the side face of the insulated cold insulation box through screws, clamp nails, air strip nails and door-shaped nails. The reinforced fixing wedge lug is internally provided with an open pore structure for fixing the top mounting pore plate.
As an improvement of the technical scheme, the mounting hole plate is fixed on the surface of the reinforcing and fixing wedge lug, the thickness of the mounting hole plate is 0.5-15 mm, the mounting hole plate is made of a stainless steel plate, a 9% nickel steel plate, an invar steel plate or an aluminum alloy plate, and the mounting hole plate is used for connecting a plurality of insulated cold insulation boxes and fixing the upper layer of insulated cold insulation box.
As an improvement of the technical scheme, the four corner areas of the bottom plate of the insulating and cold-insulating box are designed with round counter bores, and the welding studs of the bottom plate penetrate through the counter bores to fix the insulating and cold-insulating box on the wall and the bottom of the land tank through gaskets and nuts.
Compared with the prior art, the invention has the following beneficial effects:
1. the insulating cold-insulating box has higher prefabrication degree, and the cold-insulating layer can be installed only by laying bolts on site by connecting the supporting plates to form a box-type structure.
2. The support plate of the insulating and cold-keeping box is fixed by screws, staple bolts, air strip nails or door-shaped nails, so that the use of glue is reduced, the requirements and time for smearing, drying, curing and the like are reduced, and the prefabrication time is shortened.
3. The support plate of the insulating and cold-keeping box is fixed by screws, staples, air strip nails or door-shaped nails, so that the use of glue is reduced, the air release rate of materials in the insulating layer is reduced, and the smooth change of the pressure in the insulating layer is ensured.
4. The insulating cold insulation box provided by the invention reinforces the insulating box through the form of the internal supporting plate, so that insulating materials with better insulating effect can be paved in the insulating box, and the evaporation rate of the storage tank is further reduced.
Drawings
FIG. 1 is a schematic view of the structure of the insulated cold insulation box of the present invention;
FIG. 2 is a schematic view of the structure of the metal strip-shaped plate (strip-shaped and cross-shaped) according to the present invention;
FIG. 3 is a schematic view of the pre-grooving (L-shaped and T-shaped) structure of the present invention;
FIG. 4 is a schematic view of the structure of the orifice plate installed in the present invention;
1. a lower support plate; 2. an inner support plate; 3. insulating cold insulation material; 4. an upper supporting plate 5 and a metal strip plate; 6. pre-slotting; 7. fixing the reinforcing wedge lug; 8. installing a pore plate; 9. counter bore
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the invention aims to provide an insulating and cold-insulating box of a bimetal low-temperature film land storage tank, which comprises the following components in part by weight: the lower supporting plate, the inner supporting plate, the insulating cold-insulating material, the upper supporting plate, the metal strip-shaped plate or the pre-groove, the fixed reinforced wedge lug and the mounting hole plate. The related supporting plates are fixedly connected through metal nails and the like to form a cuboid box body, and insulating cold insulation materials are filled in the cuboid box body. The insulating cold insulation box can be prefabricated in a factory, and the wall surface and the bottom surface of the whole storage tank are coated by paving a plurality of standard insulating cold insulation boxes on the site, so that the cold insulation effect is achieved. The invention not only improves the cold insulation performance of the low-temperature film storage tank and reduces the weight of the insulating cold insulation tank, but also adopts the mature insulating cold insulation material with higher environmental protection safety level, thereby greatly reducing the construction workload, shortening the construction period, improving the cold insulation performance of the low-temperature film storage tank, reducing the daily evaporation rate and realizing the concept of environmental protection.
In order to achieve the purpose, the invention provides the following technical scheme: a bimetal low-temperature film land storage tank insulation cold insulation box for storing frozen liquefied gas comprises a lower support plate 1, an inner support plate 2, insulation cold insulation materials 3, an upper support plate 4, a metal strip plate 5 or a pre-groove 6, a fixed reinforced wedge lug 7 and a mounting hole plate 8. Go up 4 surfaces of backup pad fluting 6 forms in advance or install metal strip shaped plate 5 in advance and be used for later stage metal film's installation fixed, go up backup pad 4, bottom suspension fagging 1, interior backup pad 2 is through the screw, the bail, the row of gas nails or door type nail are connected fixedly into rectangular box, rectangular box length wide height scope 100mm-5000mm, the box is inside to be filled insulating cold insulation material 3 and is used for the cold insulation of the internal low temperature liquid of low temperature land jar, the fixed wedge ear 7 that strengthens of box side is through the rubber coating with the screw, the bail, the row of gas nails and door type nail mode connection are fixed in the box outside, it is fixed that the installation that is used for upper insulating cold insulation case through the installation orifice plate 8 on fixed wedge ear 7 of strengthening. And four sides of the insulated cold insulation box are in a form of counter bores 9 and are fixed on the land tank wall and the tank bottom through studs.
As an improvement of the technical scheme, the lower support plate 1, the inner support plate 2 and the upper support plate 4 are made of wood plywood, glass fiber reinforced plastic, tetrafluoroethylene, polytetrafluoroethylene and polyether ether ketone, and the thicknesses of the wood plywood, the glass fiber reinforced plastic, the tetrafluoroethylene, the polytetrafluoroethylene and the polyether ether ketone are all 1-100 mm, so that the strength of the insulated cold-insulation box is improved.
As an improvement of the technical scheme, the insulating and cold-insulating material 3 adopts aerogel, reinforced polyurethane foam material, diene elastic foam material and glass fiber material, and the density is 20-300kg/m 3.
As the improvement of the technical scheme, the metal strip-shaped plate 5 is fixed on the surface of the upper supporting plate 4, the thickness of the metal strip-shaped plate 5 is 0.5mm-15mm, and the material is stainless steel plate, 9% nickel steel plate, invar steel plate or aluminum alloy plate, so as to be used for fixing the upper layer metal film, which can be a cross-shaped steel plate or a strip-shaped steel plate, and is fixed on the upper supporting plate 4 through screws.
As an improvement of the above technical solution, the pre-groove 6 of the upper supporting plate 4 may be formed in a T shape, an L shape, or the like by machining on the upper supporting plate 4 in advance, and is used for mounting and fixing the upper metal film.
As an improvement of the technical scheme, the side surface of the insulated cold insulation box is provided with the reinforced fixed wedge lug 7, the reinforced fixed wedge lug is made of wood plywood, glass fiber reinforced plastic, tetrafluoroethylene, polytetrafluoroethylene and polyether-ether-ketone materials, the thickness of the reinforced fixed wedge lug is 15-100 mm, and the reinforced fixed wedge lug is connected and fixed to the side surface of the insulated cold insulation box through screws, clamp nails, air strip nails and door-shaped nails. An opening structure is designed in the reinforced fixing wedge lug 7 and used for fixing the top mounting pore plate 8.
As an improvement of the technical scheme, the mounting hole plate 8 is fixed on the surface of the reinforcing and fixing wedge lug 7, the thickness of the mounting hole plate is 0.5-15 mm, the material is stainless steel plate, 9% nickel steel plate, invar steel plate or aluminum alloy plate, and the mounting hole plate is used for connecting a plurality of insulated cold insulation boxes and fixing the upper layer of insulated cold insulation boxes.
As the improvement of the technical scheme, the four corner areas of the bottom plate of the insulating and cold insulating box are designed with round counter bores 9, and the welding studs of the bottom plate penetrate through the counter bores 9 to fix the insulating and cold insulating box on the wall and the bottom of the land tank through gaskets and nuts.
While there have been shown and described what are at present considered to be the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a bimetal low temperature film land is with insulating cold insulation box of storage tank which characterized in that: comprises a lower supporting plate (1), an inner supporting plate (2), insulating cold-insulating materials (3), an upper supporting plate (4), a metal strip plate (5) or a pre-groove (6), a fixed reinforcing wedge lug (7) and a mounting hole plate (8); the surface of an upper supporting plate (4) can be pre-grooved (6) or pre-installed with a metal strip plate (5) for installation and fixation of a later metal film, the upper supporting plate (4), a lower supporting plate (1) and an inner supporting plate (2) are connected and fixed into a rectangular box body through screws, staples, gas gang nails or door-shaped nails, the length, width and height of the rectangular box body range from 100mm to 5000mm, insulation and cold insulation materials (3) are filled in the box body for cold insulation of low-temperature liquid in a low-temperature land storage tank, reinforcing wedge lugs (7) are fixed on the side surfaces of the box body and are connected and fixed on the outer side of the box body in a gluing and screw adding, staple, gas gang nail and door-shaped nail adding mode, and mounting hole plates (8) on the reinforcing wedge lugs (7) are used for installation and fixation of an upper insulation and cold insulation box; four sides of the insulation cold insulation box are in a form of counter bores (9) and are fixed on the land tank wall and the tank bottom through studs.
2. The insulated cold-storage box of bimetallic cryogenic film land-used storage tank as claimed in claim 1, characterized in that: the thicknesses of the lower supporting plate (1), the inner supporting plate (2) and the upper supporting plate (4) are all 1mm-100 mm.
3. The insulated cold-storage box of bimetallic cryogenic film land-used storage tank as claimed in claim 1, characterized in that: the metal strip-shaped plate (5) is fixed on the surface of the upper supporting plate (4), the thickness of the metal strip-shaped plate (5) is 0.5-15 mm, the material is stainless steel plate, 9% nickel steel plate, invar steel plate or aluminum alloy plate, and the metal strip-shaped plate is used for fixing an upper metal film, can be a cross-shaped steel plate and a strip-shaped steel plate and is fixed on the upper supporting plate (4) through screws.
4. The insulated cold-storage box of bimetallic cryogenic film land-used storage tank as claimed in claim 1, characterized in that: the pre-slotting (6) of the upper supporting plate (4) can be used for mounting and fixing the upper metal film instead of the metal strip plate (5) by starting the forms of T shape, L shape and the like on the upper supporting plate (4) in advance through a machining mode.
5. The insulated cold-storage box of bimetallic cryogenic film land-used storage tank as claimed in claim 1, characterized in that: the side surface of the insulated cold insulation box is provided with a fixed reinforcing wedge lug (7), the thickness of the fixed reinforcing wedge lug is 15mm-100mm, and the fixed reinforcing wedge lug is connected and fixed to the side surface of the insulated cold insulation box through a screw, a staple bolt, a gas row nail and a door-shaped nail; the fixed reinforced wedge lug (7) is internally provided with an open pore structure for fixing the top mounting pore plate (8).
6. The insulated cold-storage box of bimetallic cryogenic film land-used storage tank as claimed in claim 1, characterized in that: the mounting hole plate (8) is fixed on the surface of the fixed reinforcing wedge lug (7), the thickness of the mounting hole plate is 0.5-15 mm, the mounting hole plate is made of a stainless steel plate, a 9% nickel steel plate, an invar steel plate or an aluminum alloy plate, and the mounting hole plate is used for connecting a plurality of insulated cold insulation boxes and fixing the upper layer of insulated cold insulation box.
7. The insulated cold-storage box of bimetallic cryogenic film land-used storage tank as claimed in claim 1, characterized in that: circular counter bores (9) are designed at four corner areas of the bottom plate of the insulating and cold insulation box, and a bottom plate welding stud penetrates through the counter bores (9) to fix the insulating and cold insulation box to the land tank wall and the tank bottom through gaskets and nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122331090.0U CN217082152U (en) | 2021-09-26 | 2021-09-26 | Double-metal low-temperature film land storage tank insulation cold insulation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122331090.0U CN217082152U (en) | 2021-09-26 | 2021-09-26 | Double-metal low-temperature film land storage tank insulation cold insulation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217082152U true CN217082152U (en) | 2022-07-29 |
Family
ID=82498484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122331090.0U Active CN217082152U (en) | 2021-09-26 | 2021-09-26 | Double-metal low-temperature film land storage tank insulation cold insulation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217082152U (en) |
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2021
- 2021-09-26 CN CN202122331090.0U patent/CN217082152U/en active Active
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Address after: 200137 1715, block B, South Building, No. 515, Qifan Road, Pudong New Area, Shanghai Patentee after: Zhongtai Energy Technology (Shanghai) Co.,Ltd. Address before: 200137 1715, block B, South Building, No. 515, Qifan Road, Pudong New Area, Shanghai Patentee before: China Pacific Maritime Technology (Shanghai) Co.,Ltd. |
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Address after: 7th Floor, Pujiang International Financial Plaza, No. 1158 Dongdaming Road, Hongkou District, Shanghai, 200082 Patentee after: Zhongtai Energy Technology (Shanghai) Co.,Ltd. Country or region after: China Address before: 200137 1715, block B, South Building, No. 515, Qifan Road, Pudong New Area, Shanghai Patentee before: Zhongtai Energy Technology (Shanghai) Co.,Ltd. Country or region before: China |