Explosion-proof double-membrane gas holder capable of working at constant temperature

By introducing a temperature detection and automatic pressure relief explosion-proof safety valve design in the double-membrane gas cabinet, as well as the protective layer of polyester and fluoroelastic membranes, the problems of insufficient explosion-proof performance and temperature adaptability are solved, and the safety and airtightness of constant temperature work are achieved.

CN223282886UActive Publication Date: 2025-08-29QINGDAO HAIYUE MEMBRANE STRUCTURE ENG CO LTD
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Patent Information

Application Number
CN202422701230.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-08-29
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The existing double-membrane gas cabinets have insufficient explosion-proof performance when facing dangerous situations such as internal gas explosion-ignition, and have limitations when storing gases that are highly variable in environments or temperature-sensitive.

Method used

The controller is used to perform temperature detection and automatically open the explosion-proof safety valve when the pressure exceeds the set value. Combined with the stable bracket and protective layer design, it improves safety; the protective layer of polyester film and fluoroelastic film is used to enhance the airtightness performance.

Benefits of technology

It realizes safe release and temperature adaptability in the event of gas explosion-ignition hazards, ensures that the gas does not leak, and improves the explosion-proof performance and airtightness of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of explosion-proof double-membrane gas holders, and discloses an explosion-proof double-membrane gas holder capable of keeping constant-temperature work, which comprises a connecting layer, a bolt arranged at the top of the connecting layer, and a protection assembly arranged at the top of the connecting layer, and the protection assembly comprises a protection mechanism arranged at the top of the connecting layer, an auxiliary mechanism is installed at the top position of the connecting layer, the protection mechanism comprises a controller, the controller is fixedly installed at the top of the connecting layer, a connecting plate is fixedly installed at the top of the controller, and a stable support is fixedly installed at the top of the connecting plate. The utility model solves the problems that the explosion-proof performance of a common gas holder needs to be improved under the dangerous conditions of possible internal gas detonation and the like, and the existing double-film gas holder has certain limitation in some special environments, such as areas with larger temperature change or storage of gas sensitive to temperature.
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Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof double-membrane gas cabinets, in particular to an explosion-proof double-membrane gas cabinet capable of maintaining constant temperature operation. Background Art

[0002] A double-membrane gasholder is a special gas storage device, mainly composed of an outer membrane, an inner membrane, and a bottom membrane. This design makes the gasholder highly safe and corrosion-resistant, making it suitable for storing various neutral gases such as biogas, air, carbon dioxide, and oxygen. The main body of a double-membrane gasholder is usually made of specially processed polyester material, which is resistant to ultraviolet rays and microorganisms and is highly fireproof. Therefore, an explosion-proof double-membrane gasholder that can maintain a constant temperature is required.

[0003] The explosion-proof performance of ordinary gas holders needs to be improved when facing dangerous situations such as possible internal gas explosions. The current double-membrane gas holders have certain limitations in some special environments, such as areas with large temperature changes or when storing temperature-sensitive gases. Utility Model Content

[0004] The purpose of the utility model is to provide an explosion-proof double-membrane gas cabinet capable of maintaining constant temperature operation, so as to achieve the purpose of solving the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: an explosion-proof double-membrane gas cabinet capable of maintaining constant temperature operation, comprising a connecting layer,

[0006] Bolts installed on top of the connecting layer;

[0007] and a protective component disposed at the top of the connecting layer;

[0008] The protection assembly includes a protection mechanism installed at the top position of the connection layer;

[0009] An auxiliary mechanism is installed at the top of the connection layer.

[0010] Preferably, the protection mechanism includes a controller, which is fixedly installed on the top of the connecting layer, a connecting plate is fixedly installed on the top of the controller, a stabilizing bracket is fixedly installed on the top of the connecting plate, an explosion-proof safety valve is fixedly installed on the other end of the stabilizing bracket, and a connecting pipe is installed on the back of the controller.

[0011] Preferably, there are three stabilizing brackets, the three stabilizing brackets are equal in shape and size, and the three stabilizing brackets are evenly distributed on the top of the connecting plate. The stability of the explosion-proof safety valve can be improved by the stabilizing brackets.

[0012] Preferably, a triangular bracket is fixedly mounted on the side wall of the controller, and the bottom of the triangular bracket is fixedly connected to the top of the connecting layer.

[0013] Preferably, the auxiliary mechanism includes an inner membrane and an outer membrane, the inner membrane is fixedly installed on the top of the connecting layer, the outer membrane is fixedly installed on the top of the connecting layer by bolts, the inner wall of the inner membrane is fixedly installed with protective layer 2, and the inner wall of the outer membrane is fixedly installed with protective layer 1.

[0014] Preferably, the top of the outer membrane is sealed and fixedly connected to the bottom of the explosion-proof safety valve, and the front of the outer membrane is sealed and fixedly connected to one end of the connecting pipe.

[0015] Preferably, the material of the protective layer 1 is a polyester film, and the material of the protective layer 2 is a fluororubber film.

[0016] The utility model provides an explosion-proof double-membrane gas cabinet capable of maintaining constant temperature operation. It has the following beneficial effects:

[0017] (1) The present invention can monitor the temperature of the inner wall of the outer membrane in real time through the temperature detection module inside the controller. An explosion-proof safety valve is set on the top of the gas cabinet. When the internal pressure exceeds the set value, the safety valve automatically opens and releases part of the gas to reduce the pressure, thereby improving the safety of the device during use. The position of the explosion-proof safety valve can be effectively supported by the design of the connecting plate and the stable bracket, which solves the problem that the explosion-proof performance of ordinary gas cabinets needs to be improved when facing possible dangerous situations such as internal gas explosion. The current double-membrane gas cabinets have certain limitations in some special environments, such as areas with large temperature changes or when storing temperature-sensitive gases.

[0018] (2) The utility model provides a protective layer 1 and a protective layer 2. The inner wall of the polyester film contains a certain amount of aramid fiber. By providing a fluororubber film, the airtightness of the inner film can be effectively improved to ensure that the internal gas will not leak and can adapt to a certain temperature range, making it easier for operators to use the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a side structural diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 4 For this utility model Figure 3 A partial enlarged view of middle A.

[0023] In the figure: 1. Connecting layer; 2. Bolt; 4. Protective assembly; 41. Protective mechanism; 411. Controller; 412. Triangular bracket; 413. Stabilizing bracket; 414. Connecting pipe; 415. Connecting plate; 416. Explosion-proof safety valve; 42. Auxiliary mechanism; 421. Inner membrane; 422. Outer membrane; 423. Protective layer one; 424. Protective layer two. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0027] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0028] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation methods of the present invention are now described with reference to the accompanying drawings.

[0029] Example 1: A preferred embodiment of an explosion-proof double-membrane gas cabinet capable of maintaining constant temperature is provided by the present invention. Figures 1 to 4As shown: An explosion-proof double-membrane gas cabinet capable of maintaining constant temperature operation, comprising a connecting layer 1,

[0030] Bolt 2 installed on top of connection layer 1;

[0031] and a protective component 4 disposed on top of the connecting layer 1;

[0032] The protection assembly 4 includes a protection mechanism 41 installed at the top position of the connection layer 1;

[0033] An auxiliary mechanism 42 is installed at the top position of the connecting layer 1 .

[0034] The protection mechanism 41 includes a controller 411, which is fixedly installed on the top of the connecting layer 1. A connecting plate 415 is fixedly installed on the top of the controller 411, a stabilizing bracket 413 is fixedly installed on the top of the connecting plate 415, an explosion-proof safety valve 416 is fixedly installed on the other end of the stabilizing bracket 413, and a connecting pipe 414 is installed on the back of the controller 411.

[0035] In this embodiment, there are three stabilizing brackets 413 , which are equal in shape and size and are evenly distributed on the top of the connecting plate 415 . The stabilizing brackets 413 can improve the stability of the explosion-proof safety valve 416 .

[0036] Furthermore, a triangular bracket 412 is fixedly installed on the side wall of the controller 411 , and the bottom of the triangular bracket 412 is fixedly connected to the top of the connection layer 1 .

[0037] During the specific implementation process, when the device is in use, the temperature of the inner wall of the outer membrane 422 can be monitored in real time through the temperature detection module inside the controller 411. An explosion-proof safety valve 416 is set on the top of the gas cabinet. When the internal pressure exceeds the set value, the safety valve automatically opens to release part of the gas to reduce the pressure, thereby improving the safety of the device during use. The design of the connecting plate 415 and the stabilizing bracket 413 can effectively support the position of the explosion-proof safety valve 416.

[0038] Example 2: Based on Example 1, the present invention provides a preferred embodiment of an explosion-proof double-membrane gas cabinet capable of maintaining constant temperature operation. Figures 1 to 4 As shown: the auxiliary mechanism 42 includes an inner membrane 421 and an outer membrane 422. The inner membrane 421 is fixedly installed on the top of the connecting layer 1, and the outer membrane 422 is fixedly installed on the top of the connecting layer 1 by bolts 2. The inner wall of the inner membrane 421 is fixedly installed with a protective layer 2 424, and the inner wall of the outer membrane 422 is fixedly installed with a protective layer 1 423.

[0039] In this embodiment, the top of the outer membrane 422 is sealed and fixedly connected to the bottom of the explosion-proof safety valve 416 , and the front of the outer membrane 422 is sealed and fixedly connected to one end of the connecting pipe 414 .

[0040] Furthermore, the material of the first protective layer 423 is a polyester film, and the material of the second protective layer 424 is a fluororubber film.

[0041] In the specific implementation process, by setting up protective layer 1 423 and protective layer 2 424, the inner wall of the polyester film contains a certain amount of aramid fiber. By setting up a fluororubber film, the airtightness of the inner membrane 421 can be effectively improved, ensuring that the internal gas will not leak and can adapt to a certain temperature range.

[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

[0043] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An explosion-proof double-membrane gas cabinet capable of maintaining constant temperature operation, comprising a connecting layer (1), Bolts (2) installed on top of the connecting layer (1); and a protective component (4) arranged at the top of the connecting layer (1); characterized in that: The protection assembly (4) includes a protection mechanism (41) installed at the top of the connection layer (1); An auxiliary mechanism (42) is installed at the top of the connecting layer (1).

2. The explosion-proof double-membrane gas cabinet capable of maintaining constant temperature operation according to claim 1, characterized in that: The protection mechanism (41) includes a controller (411), the controller (411) is fixedly mounted on the top of the connection layer (1), a connection plate (415) is fixedly mounted on the top of the controller (411), a stabilizing bracket (413) is fixedly mounted on the top of the connection plate (415), an explosion-proof safety valve (416) is fixedly mounted on the other end of the stabilizing bracket (413), and a connecting pipe (414) is mounted on the back of the controller (411).

3. The explosion-proof double-membrane gas cabinet capable of maintaining constant temperature operation according to claim 2, characterized in that: There are three stabilizing brackets (413), the three stabilizing brackets (413) are equal in shape and size, and the three stabilizing brackets (413) are evenly distributed on the top of the connecting plate (415).

4. The explosion-proof double-membrane gas cabinet capable of maintaining constant temperature operation according to claim 3, characterized in that: A triangular bracket (412) is fixedly mounted on the side wall of the controller (411), and the bottom of the triangular bracket (412) is fixedly connected to the top of the connection layer (1).

5. The explosion-proof double-membrane gas cabinet capable of maintaining constant temperature operation according to claim 1, characterized in that: The auxiliary mechanism (42) includes an inner membrane (421) and an outer membrane (422), wherein the inner membrane (421) is fixedly mounted on the top of the connecting layer (1), and the outer membrane (422) is fixedly mounted on the top of the connecting layer (1) via bolts (2). A second protective layer (424) is fixedly mounted on the inner wall of the inner membrane (421), and a first protective layer (423) is fixedly mounted on the inner wall of the outer membrane (422).

6. The explosion-proof double-membrane gas cabinet capable of maintaining constant temperature operation according to claim 5, characterized in that: The top of the outer membrane (422) is sealed and fixedly connected to the bottom of the explosion-proof safety valve (416), and the front of the outer membrane (422) is sealed and fixedly connected to one end of the connecting pipe (414).

7. The explosion-proof double-membrane gas cabinet capable of maintaining constant temperature operation according to claim 5, characterized in that: The material of the protective layer 1 (423) is a polyester film, and the material of the protective layer 2 (424) is a fluororubber film.