CN217482509U - Heat insulation board for heat insulation and cold insulation of liquefied gas low-temperature storage tank - Google Patents
Heat insulation board for heat insulation and cold insulation of liquefied gas low-temperature storage tank Download PDFInfo
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- CN217482509U CN217482509U CN202221568527.0U CN202221568527U CN217482509U CN 217482509 U CN217482509 U CN 217482509U CN 202221568527 U CN202221568527 U CN 202221568527U CN 217482509 U CN217482509 U CN 217482509U
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Abstract
The utility model discloses a heated board that is used for adiabatic cold insulation of liquefied gas low temperature storage tank mainly relates to the insulation material field. Including the heated board main part, heated board main part outer fringe is along the profile even being equipped with a plurality of picture pegs, and is adjacent space between the picture peg is the socket, the socket that corresponds the position in picture peg and the adjacent heated board main part is pegged graft, the socket is close to one side preinstallation of heated board main part and is equipped with elastic material. The beneficial effects of the utility model reside in that: the deformation that the inboard prefabricated elastic material of socket can be fine absorption expend with heat and contract with cold and bring to guarantee the good integrality of overall structure, and all have the heated board main part material to cover above every elastic material, furthest has stopped the problem of leaking cold or the heat preservation effect difference of elastic material place expansion joint department.
Description
Technical Field
The utility model relates to a heat preservation material field specifically is a heated board that is used for liquefied gas low temperature storage tank adiabatic cold insulation.
Background
According to the IMO regulations, ship cargo tanks can be classified into A, B, C self-supporting type and membrane type according to their different forms. As a heat insulation material for isolating the outside and low-temperature liquid cargo in the cargo hold, the heat insulation board has a large number of applications in various types of storage tanks.
The heat insulating material needs to have good heat insulating property, stable physical and chemical properties and easy processing and installation. Adiabatic heated board has a lot of advantages in practical application, such as it is effectual to keep warm, can prefabricate in advance, carries out the material curing in the mill, and intensity and stability are all relatively good, also can not great deformation after the later stage installation.
Expansion joints used for reducing expansion caused by heat and contraction caused by cold of the absorption storage tank and the insulation board are arranged between the insulation boards, and how to treat the insulation of the expansion joints is an important problem, some methods or schemes applied in the market at present are complex, and the construction difficulty is high; some treatment effects are poor, cold leakage is easy to generate, and the requirements of good heat preservation effect and convenience in construction cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heated board that is used for adiabatic cold insulation of liquefied gas low temperature storage tank, its deformation that the inboard prefabricated elastic material of socket can be fine absorption expend with heat and contract with cold brings to guarantee the good integrality of overall structure, and all have heated board main part material to cover above every elastic material, furthest has stopped leaking cold or the poor problem of heat preservation effect of elastic material place expansion joint department.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
a heated board for liquefied gas low temperature storage tank adiabatic cold insulation, including the heated board main part, heated board main part outer fringe is along the even a plurality of picture pegs that are equipped with in profile interval, and is adjacent space between the picture peg is the socket, the socket that corresponds the position on picture peg and the adjacent heated board main part is pegged graft, one side that the socket is close to the heated board main part is preinstalled with elastic material.
Further, the elastic material includes melamine foam, sponge, high elastic polyurethane foam, polyethylene, elastic felt, glass wool, or PEF.
Furthermore, the insulation board main body is made of insulation materials.
Further, the heat insulation material comprises one or more of rigid polystyrene foam plastic, rigid polyurethane foam plastic, phenolic foam plastic, polyisocyanurate or vacuum plate and aerogel plate.
Furthermore, the heat insulation board main body can be reinforced by adding materials such as glass fiber and basalt fiber in the manufacturing process.
Further, the thickness of the insulation board main body is 120-550 mm.
Contrast prior art, the beneficial effects of the utility model reside in that:
the prefabricated insulation board main body is adopted, the insulation board can be used for low-temperature storage tanks of various liquefied gases and different shapes, the application range is wide, adjacent insulation board main bodies are spliced and bonded and fixed through the insertion plate and the insertion opening, and the installation is convenient and rapid; an expansion joint is reserved between one side, close to the insulation board main body, of the socket and the end part of the inserting plate, and an elastic material pre-installed in the expansion joint can well absorb deformation caused by expansion caused by heat and contraction caused by cold, so that good integrity of the whole structure is guaranteed; the elastic material at each expansion joint is covered by the insulation board main body material with high heat insulation performance and low heat conductivity coefficient, and the expansion joint is similar to a multilayer cross-covering expansion joint, so that the problem of cold leakage or poor heat insulation effect at the expansion joint is solved to the greatest extent; the elastic material at the expansion joint is prefabricated in advance, so that the time for field installation is reduced, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of the splicing structure of the present invention.
Fig. 2 is a diagram of the adhesive tape of the elastic material of the present invention.
The reference numbers shown in the figures:
1. a thermal insulation board main body; 2. inserting plates; 3. a socket; 4. an elastic material; 5. an adhesive tape.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
The utility model relates to a heated board for liquefied gas low temperature storage tank thermal insulation, the major structure includes heated board main part 1, heated board main part 1 is made for insulation material, has good thermal insulation cold insulation effect, insulation material includes in hard polystyrene expanded plastics, hard polyurethane expanded plastics, phenolic foam plastics, polyisocyanurate or vacuum plate, aerogel board one or more to can add inorganic material such as glass fiber, basalt fiber and strengthen as required in the manufacturing process, heated board main part 1 outer fringe is along profile interval even be equipped with a plurality of picture peg 2, glue or prefabricate in advance between a plurality of picture pegs 2 and heated board main part 1 together, and according to the thickness difference of heated board main part 1, the quantity of picture peg 2 can be 2/3/4, when picture peg 2 quantity is two, do not need the interval to evenly set up, the space between the adjacent plug boards 2 is a socket 3, the plug boards 2 are inserted into the sockets 3 at corresponding positions on the adjacent insulation board main bodies 1, namely the plug boards 2 on the current insulation board main bodies 1 and the plug boards 2 on the adjacent insulation board main bodies 1 are arranged in a staggered manner so that the plug boards 2 are inserted into the sockets 3 on the adjacent insulation board main bodies 1, a plurality of insulation board main bodies 1 are spliced through the plug boards 2 and the sockets 3 and covered on the outer side of the tank body, and are bonded and fixed by using an adhesive to complete the installation of the insulation boards, besides the connection by using the adhesive, the insulation boards can be connected by other modes such as bolts, the insulation board can be used for low-temperature storage tanks of various liquefied gases and different shapes, the application range is wider, one side of the socket 3 close to the insulation board main bodies 1 is pre-provided with an elastic material 4 by a low-temperature glue/mud bonding method, and an expansion joint is formed between one side of the socket 3 close to the insulation board main bodies 1 and one side of the plug boards 2 far away from the insulation board main bodies 1, elastic material 4 is located the expansion joint, the deformation that the expend with heat and contract with cold of absorption storage tank and heated board itself that elastic material 4 can be fine brings, thereby guarantee the good integrality of overall structure, there is aluminium foil sticky tape or butyl sticky tape to paste to cover on elastic material 4 and heated board main part 1 on elastic material 4, play airtight effect, aluminium foil sticky tape or butyl sticky tape cover elastic material 4 and extend to certain width on the heated board main part 1, guarantee good airtight effect, furthest's the cold leakage of expansion joint department or the poor problem of heat preservation effect of having stopped.
Preferably, the elastic material 4 comprises melamine foam, sponge, high-elasticity polyurethane foam, polyethylene, elastic felt, glass wool or PEF, and absorbs deformation caused by expansion with heat and contraction with cold of the storage tank and the insulation board, so that good integrity of the whole structure is ensured.
Preferably, the insulation board main body 1 is a prefabricated board, and the thickness is 120-550 mm.
The prefabricated heat insulation plate main body 1 is adopted, and the heat insulation plate can be used for various liquefied gases and low-temperature storage tanks with different shapes, and is wide in application range; an expansion joint is reserved between one side, close to the insulation board main body 1, of the socket 3 and the end part of the plug board 2, and the elastic material 4 pre-installed in the expansion joint can well absorb the deformation caused by expansion with heat and contraction with cold, so that the good integrity of the whole structure is ensured; the elastic material 4 at each expansion joint is covered by the insulation board main body 1 with high insulation performance and low heat conductivity coefficient, and the expansion joint is covered by the insulation board main body similar to a multilayer cross-covering expansion joint, so that the problem of cold leakage or poor insulation effect at the expansion joint is solved to the maximum extent; the elastic material 4 at the expansion joint is prefabricated with the insulation board main body 1 in advance, so that the time for field installation is shortened, and the working efficiency is improved.
Claims (4)
1. A heated board for liquefied gas low temperature storage tank thermal insulation cold-proof, its characterized in that: including heated board main part (1), heated board main part (1) outer fringe is along profile interval even being equipped with a plurality of picture pegs (2), and is adjacent space between picture peg (2) is socket (3), socket (3) of corresponding position are pegged graft on picture peg (2) and adjacent heated board main part (1), one side that socket (3) are close to heated board main part (1) is installed elastic material (4) in advance.
2. The heat insulation board for heat insulation and cold insulation of the liquefied gas low-temperature storage tank according to claim 1 is characterized in that: the elastic material (4) comprises melamine foam, sponge, high-elasticity polyurethane foam, polyethylene, elastic felt, glass wool or PEF.
3. The heat insulation board for heat insulation and cold insulation of the liquefied gas low-temperature storage tank according to claim 1 is characterized in that: the insulation board main body (1) is made of insulation materials.
4. A thermal insulation board for thermal insulation and cold insulation of a liquefied gas low-temperature storage tank according to any one of claims 1 to 3, characterized in that: the thickness of the heat insulation board main body (1) is 120-550 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221568527.0U CN217482509U (en) | 2022-06-22 | 2022-06-22 | Heat insulation board for heat insulation and cold insulation of liquefied gas low-temperature storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221568527.0U CN217482509U (en) | 2022-06-22 | 2022-06-22 | Heat insulation board for heat insulation and cold insulation of liquefied gas low-temperature storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217482509U true CN217482509U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221568527.0U Active CN217482509U (en) | 2022-06-22 | 2022-06-22 | Heat insulation board for heat insulation and cold insulation of liquefied gas low-temperature storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217482509U (en) |
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2022
- 2022-06-22 CN CN202221568527.0U patent/CN217482509U/en active Active
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