CN216520907U - Compound welding heat insulation gas cylinder device - Google Patents
Compound welding heat insulation gas cylinder device Download PDFInfo
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- CN216520907U CN216520907U CN202123221199.5U CN202123221199U CN216520907U CN 216520907 U CN216520907 U CN 216520907U CN 202123221199 U CN202123221199 U CN 202123221199U CN 216520907 U CN216520907 U CN 216520907U
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Abstract
The utility model relates to a composite type welding heat-insulation gas cylinder device which comprises an outer container, a liner container, an upper support assembly and a lower support assembly, wherein the upper support assembly comprises a reducing lantern ring, upper glass fiber reinforced plastic and an upper support lantern ring; the lower supporting assembly comprises lower glass fiber reinforced plastic, a lower supporting ring sleeve and a bottom supporting ring sleeve, the lower glass fiber reinforced plastic is arranged between the bottom of the inner container and the bottom of the outer container and connected with the inner container, the top end of the lower glass fiber reinforced plastic is connected with the inner container through the lower supporting ring sleeve, and the bottom end of the lower glass fiber reinforced plastic is connected with the outer container through the bottom supporting ring sleeve. The outer container is an aluminum outer container, the connecting columns of the inner container and the outer container are made of glass fiber reinforced plastics, the inner container and the outer container have smaller heat conduction, the weight is lighter, and the heat insulation performance of the welded heat insulation gas cylinder is obviously improved.
Description
Technical Field
The utility model relates to the technical field of pressure vessels, in particular to a composite type welding heat-insulation gas cylinder device.
Background
With the popularization and application of cryogenic technology, cryogenic liquids have been gradually applied to the fields of industrial production and civil life from the earliest high-end technology application, and cryogenic heat-insulating gas cylinders are used as devices for storing cryogenic liquefied gases such as liquid oxygen, liquid nitrogen, liquid argon and the like, and compared with traditional Dewar bottles and high-pressure steel gas cylinders, the cryogenic heat-insulating gas cylinders have the characteristics of safety, reliability, convenience in use, high loading rate, repeated filling and the like. The existing welding heat insulation gas cylinder consists of a liner, a shell, a heat insulation layer in an interlayer and a valve pipeline system, high vacuum (6.5 multiplied by 10 < -4 > Pa) multi-screen reflection heat insulation is adopted, the liner and the shell are both made of stainless steel, and the surface of the shell is polished; the connection between inner bag and the shell should be able to keep firm to can bear the inertial load who moves the fortune in-process, consequently, the connection support structure between the inner bag of current adiabatic gas cylinder and the shell all adopts stainless steel, and simple structure is insecure, in transportation or removal process, when strong upper and lower or control vibrations, can lead to inner bag subassembly to support unstably, can the accident when serious, and its stainless steel's heat dispersion is also not good, lead to the life reduction of adiabatic gas cylinder, consequently, need to a compound welding adiabatic gas cylinder that thermal insulation performance is high urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and provide a composite type welding heat-insulation gas cylinder device which has good heat insulation performance and reliable support.
The purpose of the utility model is realized as follows:
a composite type welding heat insulation gas cylinder device comprises an aluminum outer container, a liner container, an upper support assembly and a lower support assembly, wherein a vacuum interlayer is formed between the aluminum outer container and the liner container, a heat insulation layer is arranged in the vacuum interlayer, and the upper support assembly and the lower support assembly are arranged in the heat insulation layer; the upper support assembly comprises a reducing lantern ring, upper glass fiber reinforced plastic and an upper support lantern ring, the upper glass fiber reinforced plastic is connected between the top of the inner container and the top of the outer aluminum container, the top end of the upper glass fiber reinforced plastic is connected with the outer aluminum container through the reducing lantern ring, and the bottom end of the upper glass fiber reinforced plastic is connected with the inner container through the upper support lantern ring; the lower supporting assembly comprises lower glass fiber reinforced plastic, a lower supporting ring sleeve and a bottom supporting ring sleeve, the lower glass fiber reinforced plastic is arranged between the bottom of the inner container and the bottom of the aluminum outer container and connected, the top end of the lower glass fiber reinforced plastic is connected with the inner container through the lower supporting ring sleeve, and the bottom end of the lower glass fiber reinforced plastic is connected with the aluminum outer container through the bottom supporting ring sleeve.
Further, the outer wall of the aluminum outer container is provided with a plurality of circles of annular reinforcing rings.
Furthermore, the inner wall of the bottom support ring sleeve is provided with a plurality of glue storage annular grooves.
Furthermore, the upper glass fiber reinforced plastic and the lower glass fiber reinforced plastic are both low-temperature heat-insulating epoxy glass fiber reinforced plastic pipes.
Compared with the prior art, the utility model has the beneficial effects that:
the supporting structure between the inner container and the outer container adopts an upper glass fiber reinforced plastic and a lower glass fiber reinforced plastic, and the top of the upper glass fiber reinforced plastic is sleeved with the reducing lantern ring, so that the supporting reliability and the safety of the low-temperature heat-insulating gas cylinder in the moving process are ensured; the surface of the outer container is provided with a plurality of rings of annular reinforcing rings, so that the surface strength and the wear resistance of the outer container are enhanced, and the friction in the transportation process is transferred to the reinforcing rings. The outer container is made of aluminum, so that the heat dissipation performance of the aluminum outer container is better, and the heat insulation performance of the heat insulation gas cylinder is greatly improved; two upper and lower glass steel all adopt low temperature insulation epoxy glass steel material, and the conduction heat of inside and outside container is littleer, and the quality is lighter, and whole strutting arrangement structure scientific and reasonable, heat-conduction is littleer, low cost, and the practicality is strong, is showing the static evaporation rate that has reduced the adiabatic gas cylinder of welding.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of fig. 1 at I.
Wherein:
the aluminum outer container 1, the inner container 2, the reducing lantern ring 3, the upper glass fiber reinforced plastic 4, the upper supporting lantern ring 5, the top sliding area 6, the lower glass fiber reinforced plastic 7, the lower supporting ring sleeve 8, the bottom supporting ring sleeve 9 and the annular reinforcing ring 10.
Detailed Description
For a better understanding of the technical aspects of the present invention, reference will now be made in detail to the accompanying drawings. It should be understood that the following specific examples are not intended to limit the embodiments of the present invention, but are merely exemplary embodiments of the present invention. It should be noted that the description of the positional relationship of the components, such as the component a is located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.
Example 1:
referring to fig. 1-2, fig. 1 is a schematic diagram of a composite welded heat-insulating gas cylinder device. As shown in the figure, the composite type welding heat-insulation gas cylinder device comprises an outer aluminum container 1, an inner container 2, an upper support assembly and a lower support assembly, wherein a vacuum interlayer is formed between the outer aluminum container 1 and the inner container 2, a heat insulation layer is arranged in the vacuum interlayer, and the upper support assembly and the lower support assembly are arranged in the heat insulation layer.
Go up the supporting component and include the reducing lantern ring 3, go up glass steel 4 and go up supporting collar 5, set up between 2 tops of inner bag container and the outer container of aluminium 1 tops glass steel 4 and connect, the top of going up glass steel 4 is connected with outer container of aluminium through the reducing lantern ring 3, the bottom of going up glass steel 4 is connected with inner bag container 2 through last supporting collar 5.
Go up the inside that the top of glass steel 4 inserted the reducing lantern ring 3, go up and be equipped with top sliding area 6 between the top surface of glass steel 4 and the reducing lantern ring 3 to barrel expend with heat and contract with cold carries out the motion compensation when splendid attire cryogenic liquids.
The lower supporting assembly comprises a lower glass fiber reinforced plastic 7, a lower supporting ring sleeve 8 and a bottom supporting ring sleeve 9, the lower glass fiber reinforced plastic 7 is arranged between the bottom of the inner container 2 and the bottom of the aluminum outer container 1 and connected, the top end of the lower glass fiber reinforced plastic 7 is connected with the inner container 2 through the lower supporting ring sleeve 8, and the bottom end of the lower glass fiber reinforced plastic 7 is connected with the aluminum outer container 1 through the bottom supporting ring sleeve 9.
The outer wall of the outer aluminum container 1 is provided with a plurality of circles of annular reinforcing rings 10, so that the surface strength and the wear resistance of the outer aluminum container 1 are enhanced.
The aluminum outer container 1 is made of aluminum alloy.
The inner wall of the bottom supporting ring sleeve 9 is provided with a plurality of glue storage annular grooves, which is more favorable for firm adhesion.
The upper glass fiber reinforced plastic 4 and the lower glass fiber reinforced plastic 7 are both made of low-temperature heat-insulation epoxy glass fiber reinforced plastic materials.
The thickness of both ends of the upper glass fiber reinforced plastic 4 and the lower glass fiber reinforced plastic 7 is larger than that of the middle part, the thickness of the middle part is only 0.8, the thicker and wider of both ends are used for better installation, and the thinner and narrower of the middle part are used for better heat insulation performance.
The working principle is as follows:
the utility model provides a novel composite welding heat-insulation gas cylinder device, which is a novel supporting device, so that the heat conduction between an inner container and an outer container is reduced, a special low-temperature heat-insulation epoxy glass fiber reinforced plastic pipe material is adopted as a supporting material, and compared with the traditional stainless steel material which is adopted as the supporting material, the material has smaller heat conductivity coefficient and smaller heat conduction of the inner container and the outer container under the condition of ensuring the compression strength, the tensile strength and the impact toughness; the density of the material is much lower than that of stainless steel material, and the whole supporting device is lighter. The whole supporting device is scientific and reasonable in structure, small in heat conduction, low in cost and high in practicability, and the static evaporation rate of the welded heat-insulating gas cylinder is remarkably reduced.
The inner container is made of austenitic stainless steel, the outer container is made of aluminum alloy, and compared with the traditional welded heat-insulation gas cylinder, the inner container and the outer container of the traditional welded heat-insulation gas cylinder are made of austenitic stainless steel; the aluminum container has lower density and smaller mass than the stainless steel container; this design is guaranteeing safe handling requirement back, and the gas cylinder overall mass reduces a lot, and transport and transportation lighten weight, and the transportation is convenient, and the practicality is strong, is showing the availability factor who has improved the adiabatic gas cylinder of welding.
The supports at the tops of the inner container and the outer container of the heat insulation gas cylinder have certain sliding areas so that the inner cylinder body can move and compensate when the inner cylinder body is expanded with heat and contracted with cold when containing low-temperature liquid.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides a compound welding adiabatic gas cylinder device which characterized in that: the vacuum interlayer is formed between the aluminum outer container (1) and the inner container (2), a heat insulation layer is arranged in the vacuum interlayer, and the upper support assembly and the lower support assembly are arranged in the heat insulation layer;
the upper supporting assembly comprises a reducing lantern ring (3), upper glass fiber reinforced plastic (4) and an upper supporting lantern ring (5), the upper glass fiber reinforced plastic (4) is arranged between the top of the inner container (2) and the top of the outer aluminum container (1) and connected with each other, the top end of the upper glass fiber reinforced plastic (4) is connected with the outer aluminum container (1) through the reducing lantern ring (3), and the bottom end of the upper glass fiber reinforced plastic (4) is connected with the inner container (2) through the upper supporting lantern ring (5); the lower supporting assembly comprises lower glass fiber reinforced plastic (7), a lower supporting ring sleeve (8) and a bottom supporting ring sleeve (9), the lower glass fiber reinforced plastic (7) is arranged between the bottom of the inner container (2) and the bottom of the aluminum outer container (1) and connected with the bottom of the aluminum outer container, the top end of the lower glass fiber reinforced plastic (7) is connected with the inner container (2) through the lower supporting ring sleeve (8), and the bottom end of the lower glass fiber reinforced plastic (7) is connected with the aluminum outer container (1) through the bottom supporting ring sleeve (9).
2. A composite welded insulated gas cylinder apparatus according to claim 1, characterized in that: the outer wall of the aluminum outer container (1) is provided with a plurality of rings of annular reinforcing rings (10).
3. A composite welded insulated gas cylinder apparatus according to claim 1, characterized in that: the inner wall of the bottom supporting ring sleeve (9) is provided with a plurality of glue storage annular grooves.
4. A composite welded insulated gas cylinder apparatus according to claim 1, characterized in that: the upper glass fiber reinforced plastic (4) and the lower glass fiber reinforced plastic (7) are both low-temperature heat-insulating epoxy glass fiber reinforced plastic pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123221199.5U CN216520907U (en) | 2021-12-21 | 2021-12-21 | Compound welding heat insulation gas cylinder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123221199.5U CN216520907U (en) | 2021-12-21 | 2021-12-21 | Compound welding heat insulation gas cylinder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216520907U true CN216520907U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123221199.5U Active CN216520907U (en) | 2021-12-21 | 2021-12-21 | Compound welding heat insulation gas cylinder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216520907U (en) |
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2021
- 2021-12-21 CN CN202123221199.5U patent/CN216520907U/en active Active
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