Aluminum gas cylinder with good heat insulation property

Abstract

The utility model provides an aluminum gas cylinder with good heat insulation performance, which comprises an aluminum gas cylinder body, an outer shell integrally connected with the aluminum gas cylinder body is fixedly arranged outside the aluminum gas cylinder body, a vacuum cavity is arranged between the outer shell and the aluminum gas cylinder body, a fixing seat is fixedly arranged at the bottom ends of the aluminum gas cylinder body and the outer shell, a mounting groove is arranged inside the fixing seat, and the aluminum gas cylinder body is fixedly connected with the outer shell through the mounting groove. And an air pump is fixedly mounted in the mounting groove. According to the aluminum gas cylinder, the vacuum cavity is formed between the aluminum gas cylinder body and the outer shell, the vacuum cavity has a high heat insulation effect, and meanwhile, the heat insulation performance of the aluminum gas cylinder is further improved through the cooperation of the heat preservation and insulation plate and the light reflection layer in the outer shell.

Description

Technical Field

[0001] The utility model belongs to the technical field of aluminum gas cylinders and relates to an aluminum gas cylinder with good heat insulation. Background Art

[0002] Aluminum alloy gas cylinder is a very practical container with a wide range of uses, such as the storage and use of oxygen, nitrogen, acetylene, carbon dioxide and other gases, and aluminum gas cylinders are light and durable.

[0003] The current aluminum gas cylinders need to have good thermal insulation performance when used for low-temperature storage of gases. After searching, according to the patent announcement number "CN206817162U", an insulated gas cylinder is disclosed, including an outer shell and an inner liner, the inner liner is arranged in the outer shell, the inner liner and the outer shell are connected by a support frame, and the bottom of the outer shell is provided with a front support and a rear support. Molecular sieves have better thermal insulation performance than fiber paper. In addition, the aluminum foil in the composite paper serves as a reflective layer to prevent the heat of the outer shell from being transferred to the inner liner through radiation.

[0004] The above-mentioned aluminum gas cylinder improves the thermal insulation performance of the aluminum gas cylinder through aluminum foil reflection, but the effect of aluminum foil reflection insulation is limited, and it is not possible to meet the requirements of higher thermal insulation performance. Therefore, aluminum gas cylinders with good thermal insulation are used. Summary of the invention

[0005] The utility model aims to provide an aluminum gas cylinder with good heat insulation to solve the problems raised in the above-mentioned background technology.

[0006] The purpose of the utility model can be achieved through the following technical solutions: an aluminum gas cylinder with good thermal insulation, comprising an aluminum gas cylinder body, an outer shell body connected to the outside of the aluminum gas cylinder body is fixedly provided, a vacuum chamber is opened between the outer shell body and the aluminum gas cylinder body, a fixing seat is fixedly provided at the bottom ends of the aluminum gas cylinder body and the outer shell, a mounting groove is opened inside the fixing seat, an air pump is fixedly installed inside the mounting groove, the air inlet end of the air pump is connected to the vacuum chamber, the air outlet end of the air pump is connected to the outside, and a solenoid valve is fixedly installed at the air outlet end of the air pump.

[0007] In the above-mentioned aluminum gas cylinder with good heat insulation, a plurality of cross-type reinforcement plates are fixedly installed at equal intervals between the inner wall of the outer shell and the outer wall of the aluminum gas cylinder body.

[0008] In the above-mentioned aluminum gas cylinder with good heat insulation, a heat insulation board is fixedly provided inside the outer shell, and the heat insulation board is a heat insulation aluminum board.

[0009] In the above-mentioned aluminum gas cylinder with good heat insulation, a reflective layer is fixedly provided on the surface of the outer shell, and the reflective layer is a reflective aluminum foil.

[0010] In the above-mentioned aluminum gas cylinder with good heat insulation, a groove is provided at the center of the bottom end of the outer shell, and the gas outlet end of the air pump is aligned with the center of the groove.

[0011] In the above-mentioned aluminum gas cylinder with good heat insulation, a battery is fixedly installed at the bottom of the outer shell, and the air pump is electrically connected to the external power supply through the battery.

[0012] Compared with the prior art, the advantages of the aluminum gas cylinder with good thermal insulation of the utility model are: the vacuum cavity formed between the aluminum gas cylinder body and the outer shell has a higher thermal insulation effect, and at the same time, the thermal insulation board and the reflective layer inside the outer shell are combined to further improve the thermal insulation performance of the aluminum gas cylinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a three-dimensional structural schematic diagram of an aluminum gas cylinder with good heat insulation.

[0014] Figure 2 The utility model is a schematic diagram of the cross-sectional structure of an aluminum gas cylinder with good heat insulation.

[0015] Figure 3 The utility model is an aluminum gas cylinder with good heat insulation Figure 2 A partial enlarged view of point A in the middle.

[0016] In the figure, 1. aluminum gas cylinder body; 2. outer shell; 3. reflective layer; 4. thermal insulation board; 5. vacuum chamber; 6. cross-type reinforcement plate; 7. fixing seat; 8. mounting groove; 9. air pump; 10. groove; 11. solenoid valve. DETAILED DESCRIPTION

[0017] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0018] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model has a good heat-insulating aluminum gas cylinder, comprising an aluminum gas cylinder body 1, an outer shell body 2 connected to the outside of the aluminum gas cylinder body 1 is fixedly provided, a vacuum chamber 5 is opened between the outer shell body 2 and the aluminum gas cylinder body 1, a fixing seat 7 is fixedly provided at the bottom end of the aluminum gas cylinder body 1 and the outer shell body 2, a mounting groove 8 is opened inside the fixing seat 7, an air pump 9 is fixedly installed inside the mounting groove 8, an air inlet end of the air pump 9 is connected to the vacuum chamber 5, an air outlet end of the air pump 9 is connected to the outside, and an electromagnetic valve 11 is fixedly installed at the air outlet end of the air pump 9.

[0019] Specifically, the vacuum cavity 5 formed between the aluminum gas cylinder body 1 and the outer shell 2 has a high heat insulation effect, thereby improving the heat insulation performance of the aluminum gas cylinder.

[0020] like Figure 1 , Figure 2 and Figure 3 As shown, in the aluminum gas cylinder of the utility model with good heat insulation, a plurality of cross-shaped reinforcement plates 6 are fixedly installed equidistantly between the inner wall of the outer shell 2 and the outer wall of the aluminum gas cylinder body 1.

[0021] Specifically, the cross-type reinforcement plate 6 is provided to increase the structural strength of the aluminum gas cylinder.

[0022] A heat-insulating plate 4 is fixedly provided inside the outer shell 2, and the heat-insulating plate 4 is a heat-insulating aluminum plate.

[0023] Specifically, the heat insulation performance of the outer shell 2 is improved by the heat insulation aluminum plate.

[0024] A reflective layer 3 is fixedly disposed on the surface of the outer shell 2, and the reflective layer 3 is a reflective aluminum foil.

[0025] Specifically, the reflective layer 3 improves the reflective performance of the outer shell 2 .

[0026] A groove 10 is provided at the center of the bottom end of the outer shell 2 , and the air outlet end of the air pump 9 is aligned with the center of the groove 10 .

[0027] A battery is fixedly mounted on the bottom of the outer shell 2, and the air pump 9 is electrically connected to the external power supply through the battery. Specifically, the air pump 9 is powered by the battery.

[0028] In a specific implementation, when the aluminum gas cylinder is used, the air pump 9 is first turned on to evacuate the vacuum chamber 5. The vacuum is achieved between the outer shell 2 and the aluminum gas cylinder body 1 by evacuating the air. The thermal insulation performance of the aluminum gas cylinder body 1 is ensured by vacuum insulation. At the same time, the thermal insulation board 4 and the reflective layer 3 provided inside the outer shell 2 cooperate to further improve the thermal insulation performance of the aluminum gas cylinder body 1.

[0029] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. An aluminum gas cylinder with good heat insulation, comprising an aluminum gas cylinder body (1), characterized in that: An outer shell (2) connected to the aluminum gas cylinder body (1) is fixedly provided on the outside, a vacuum chamber (5) is provided between the outer shell (2) and the aluminum gas cylinder body (1), a fixing seat (7) is fixedly provided at the bottom ends of the aluminum gas cylinder body (1) and the outer shell (2), a mounting groove (8) is provided inside the fixing seat (7), an air pump (9) is fixedly installed inside the mounting groove (8), an air inlet end of the air pump (9) is connected to the vacuum chamber (5), an air outlet end of the air pump (9) is connected to the outside, and an electromagnetic valve (11) is fixedly installed at the air outlet end of the air pump (9).

2. The aluminum gas cylinder with good heat insulation according to claim 1, characterized in that: A plurality of cross-shaped reinforcement plates (6) are fixedly installed at equal intervals between the inner wall of the outer shell (2) and the outer wall of the aluminum gas cylinder body (1).

3. The aluminum gas cylinder with good heat insulation according to claim 2, characterized in that: A heat-insulating plate (4) is fixedly provided inside the outer shell (2), and the heat-insulating plate (4) is a heat-insulating aluminum plate.

4. The aluminum gas cylinder with good heat insulation according to claim 3, characterized in that: A reflective layer (3) is fixedly provided on the surface of the outer shell (2), and the reflective layer (3) is a reflective aluminum foil.

5. The aluminum gas cylinder with good heat insulation according to claim 4, characterized in that: A groove (10) is provided at the center of the bottom end of the outer shell (2), and the air outlet end of the air pump (9) is aligned with the center of the groove (10).

6. The aluminum gas cylinder with good heat insulation according to claim 5, characterized in that: A storage battery is fixedly mounted on the bottom of the outer shell (2), and the air pump (9) is electrically connected to an external power source via the storage battery.

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