Gas leakage prevention gas storage device

Abstract

The utility model belongs to the technical field of gas storage, and particularly relates to a gas leakage prevention gas storage device which comprises an inner cylinder, an outer cylinder is fixedly connected to the outer surface of the inner cylinder; a scavenging port is formed in the upper surface of the outer cylinder; a ventilation pipe is arranged on the lower side of the outer circular surface of the outer cylinder; the outer circular surface of the ventilation pipe is fixedly connected with a filtering mechanism; a cavity is formed between the outer surface of the inner cylinder and the inner surface of the outer cylinder; the inner surface of the ventilation pipe is fixedly connected with a ventilation fan. And through the arrangement of the cavity and the ventilating fan, the temperature in the inner cylinder is reduced, and the situation that the air pressure in the inner cylinder rises due to temperature rise of air, and consequently leakage occurs is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of gas storage, in particular to a gas storage device which prevents gas leakage. Background Art

[0002] Storage equipment, also known as storage tanks, mainly refers to equipment used to store or contain media such as gas, liquid, liquefied gas, etc. It is widely used in chemical, petroleum, energy, light industry, environmental protection, pharmaceutical and food industries, such as hydrogen storage tanks, liquefied petroleum gas storage tanks, oil storage tanks, liquid ammonia storage tanks, etc.

[0003] However, the prior art still has shortcomings. In the prior art, the pressure in the storage tank is directly affected by the temperature, and the medium is often flammable, explosive or toxic, and there is a lack of equipment for controlling the temperature in the storage tank.

[0004] Therefore, we propose a leakage-proof gas storage device to solve this problem. Utility Model Content

[0005] The utility model aims to solve the problems raised in the above-mentioned background technology and proposes a gas storage device that prevents gas leakage.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A gas storage device that prevents gas leakage, comprising an inner cylinder; an outer cylinder is fixedly connected to the outer surface of the inner cylinder; a ventilation port is provided on the upper surface of the outer cylinder; a ventilation pipe is provided on the lower side of the outer circular surface of the outer cylinder; a filter mechanism is fixedly connected to the outer circular surface of the ventilation pipe; a cavity is provided between the outer surface of the inner cylinder and the inner surface of the outer cylinder; and a ventilation fan is fixedly connected to the inner surface of the ventilation pipe.

[0008] Preferably, the filtering mechanism comprises a first shell and a second shell fixedly connected to one side of the outer circular surface of the ventilation pipe; the inner surface of the first shell is provided with a mounting groove; the inner surface of the first shell is provided with a fixing groove; the fixing groove is located above the mounting groove.

[0009] Preferably, a mounting plate is slidably mounted on the outer surface of one side of the second shell; a handle is fixedly connected to the outer surface of one side of the mounting plate; two fixing plates are fixedly connected to the inner arc surface of the second shell; a mounting frame is fixedly connected to the inner surfaces of the two fixing plates; a filter is fixedly connected to the inner surface of the mounting frame; a fixing screw is fixedly connected to the outer surface of one side of the fixing plate; and a mounting block is fixedly connected to the outer surface of one side of the fixing plate.

[0010] Preferably, a slide groove is provided on the upper surface of the mounting block; a fixed block is slidably mounted on the inner surface of the slide groove; a spring is fixedly connected to the lower surface of the fixed block; a rotating shaft is rotatably mounted on the inner surface of the mounting block; and a connecting line is fixedly connected to the lower surface of the fixed block.

[0011] Preferably, one end of the connecting line is fixedly connected to an outer surface of one side of the mounting plate; and the lower end of the spring is fixedly connected to an inner bottom surface of the slide groove.

[0012] In the utility model, the gas storage device for preventing gas leakage is provided with an inner cylinder, an outer cylinder, a ventilation pipe, a filter mechanism, a ventilation port, a cavity, and a ventilation fan. When the gas is stored in the inner cylinder, the ventilation fan is started to blow the outside air into the cavity through the ventilation pipe, and the air in the cavity is discharged through the ventilation hole, thereby cooling the inner cylinder, realizing the reduction of the temperature in the inner cylinder, and preventing the gas from causing the pressure in the inner cylinder to rise due to the temperature rise, thereby preventing leakage;

[0013] In the utility model, the gas storage device for preventing gas leakage is provided with a first shell, a fixing plate, fixing screws, a mounting block, a rotating shaft, a sliding groove, a fixing block, a spring, a connecting wire, a mounting plate, a handle, a second shell, a mounting groove, a fixing groove, a mounting frame, and a filter screen. When cleaning the filter screen, first pull the handle, and the movement of the handle drives the mounting plate to move, and the movement of the mounting plate drives the connecting wire to move, and the movement of the connecting wire drives the fixing block to move downward, so that the fixing block leaves the fixing groove, and the first shell can be taken out from the second shell, and then the fixing screws can be removed, and the filter screen can be taken out from the first shell, and the filter screen can be cleaned, thereby realizing rapid cleaning of the filter screen and improving efficiency;

[0014] The utility model has reasonable structural design, simple operation and high reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the three-dimensional structure of a gas storage device for preventing gas leakage proposed by the utility model;

[0016] Figure 2 This is a schematic cross-sectional view of a gas storage device that prevents gas leakage proposed by the utility model;

[0017] Figure 3 It is a partial three-dimensional structural schematic diagram of the filtering mechanism in the utility model;

[0018] Figure 4 It is a cross-sectional structural schematic diagram of the filtering mechanism in the utility model;

[0019] Figure 5 for Figure 4 A partial enlarged view of part A.

[0020] In the figure: 1. inner cylinder; 2. outer cylinder; 3. ventilation pipe; 4. filtering mechanism; 41. first shell; 42. fixing plate; 43. fixing screw; 44. mounting block; 441. rotating shaft; 442. slide groove; 443. fixing block; 444. spring; 445. connecting line; 45. mounting plate; 46. handle; 47. second shell; 471. mounting groove; 472. fixing groove; 5. ventilation port; 6. cavity; 7. ventilation fan; 8. mounting frame; 9. filter. DETAILED DESCRIPTION

[0021] 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 of the embodiments.

[0022] Reference Figure 1-5 A gas storage device that prevents gas leakage includes an inner cylinder 1; an outer cylinder 2 is fixedly connected to the outer surface of the inner cylinder 1; a ventilation port 5 is provided on the upper surface of the outer cylinder 2; a ventilation pipe 3 is provided on the lower side of the outer circular surface of the outer cylinder 2; a filter mechanism 4 is fixedly connected to the outer circular surface of the ventilation pipe 3; a cavity 6 is provided between the outer surface of the inner cylinder 1 and the inner surface of the outer cylinder 2; a ventilation fan 7 is fixedly connected to the inner surface of the ventilation pipe 3.

[0023] Furthermore, the filtering mechanism 4 includes a first shell 41 and a second shell 47 fixedly connected to one side of the outer cylindrical surface of the ventilation pipe 3; the inner surface of the first shell 41 is provided with a mounting groove 471; the inner surface of the first shell 41 is provided with a fixing groove 472; the fixing groove 472 is located above the mounting groove 471.

[0024] Furthermore, a mounting plate 45 is slidably mounted on the outer surface of one side of the second shell 47; a handle 46 is fixedly connected to the outer surface of one side of the mounting plate 45; two fixing plates 42 are fixedly connected to the inner arc surface of the second shell 47; a mounting frame 8 is fixedly connected to the inner surfaces of the two fixing plates 42; a filter screen 9 is fixedly connected to the inner surface of the mounting frame 8; a fixing screw 43 is fixedly connected to the outer surface of one side of the fixing plate 42; and a mounting block 44 is fixedly connected to the outer surface of one side of the fixing plate 42.

[0025] Furthermore, a slide groove 442 is provided on the upper surface of the mounting block 44; a fixed block 443 is slidably mounted on the inner surface of the slide groove 442; a spring 444 is fixedly connected to the lower surface of the fixed block 443; a rotating shaft 441 is rotatably mounted on the inner surface of the mounting block 44; and a connecting line 445 is fixedly connected to the lower surface of the fixed block 443.

[0026] Furthermore, one end of the connecting wire 445 is fixedly connected to an outer surface of one side of the mounting plate 45 ; and the lower end of the spring 444 is fixedly connected to an inner bottom surface of the slide groove 442 .

[0027] In the utility model, during use, when the gas is stored in the inner cylinder 1, the ventilation fan 7 is started to blow the outside air into the cavity 6 through the ventilation pipe 3, and the air in the cavity 6 is discharged through the ventilation port 5, so as to cool the inner cylinder 1, realize the reduction of the temperature in the inner cylinder 1, and prevent the gas from causing the pressure in the inner cylinder 1 to rise due to the temperature rise, thereby leaking; when cleaning the filter 9, first pull the handle 46, the movement of the handle 46 drives the installation plate 45 to move, the movement of the installation plate 45 drives the connecting line 445 to move, and the movement of the connecting line 445 drives the fixing block 443 to move downward, so that the fixing block 443 leaves the fixing groove 472, and the first shell 41 can be taken out from the second shell 47, and then the fixing screw 43 is removed, and the filter 9 can be removed from the first shell 41, and the filter 9 is cleaned, thereby realizing the rapid cleaning of the filter 9 and improving the efficiency.

[0028] 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" and the like 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 referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A gas storage device that prevents gas leakage, characterized in that: The invention comprises an inner cylinder (1); the outer surface of the inner cylinder (1) is fixedly connected to an outer cylinder (2); the upper surface of the outer cylinder (2) is provided with a ventilation port (5); a ventilation pipe (3) is provided on the lower side of the outer cylindrical surface of the outer cylinder (2); the outer cylindrical surface of the ventilation pipe (3) is fixedly connected to a filter mechanism (4); a cavity (6) is provided between the outer surface of the inner cylinder (1) and the inner surface of the outer cylinder (2); and the inner surface of the ventilation pipe (3) is fixedly connected to a ventilation fan (7).

2. A gas storage device for preventing gas leakage according to claim 1, characterized in that: The filtering mechanism (4) comprises a first shell (41) and a second shell (47) fixedly connected to one side of the outer circular surface of the ventilation pipe (3); the inner surface of the first shell (41) is provided with a mounting groove (471); the inner surface of the first shell (41) is provided with a fixing groove (472); the fixing groove (472) is located above the mounting groove (471).

3. A gas storage device for preventing gas leakage according to claim 2, characterized in that: A mounting plate (45) is slidably mounted on the outer surface of one side of the second shell (47); a handle (46) is fixedly connected to the outer surface of one side of the mounting plate (45); two fixing plates (42) are fixedly connected to the inner arc surface of the second shell (47); a mounting frame (8) is fixedly connected to the inner surfaces of the two fixing plates (42); a filter screen (9) is fixedly connected to the inner surface of the mounting frame (8); a fixing screw (43) is fixedly connected to the outer surface of one side of the fixing plate (42); and a mounting block (44) is fixedly connected to the outer surface of one side of the fixing plate (42).

4. A gas storage device for preventing leakage according to claim 3, characterized in that: The upper surface of the mounting block (44) is provided with a slide groove (442); a fixing block (443) is slidably mounted on the inner surface of the slide groove (442); a spring (444) is fixedly connected to the lower surface of the fixing block (443); a rotating shaft (441) is rotatably mounted on the inner surface of the mounting block (44); and a connecting line (445) is fixedly connected to the lower surface of the fixing block (443).

5. A gas storage device for preventing gas leakage according to claim 4, characterized in that: One end of the connecting line (445) is fixedly connected to an outer surface of one side of the mounting plate (45); and the lower end of the spring (444) is fixedly connected to the inner bottom surface of the sliding groove (442).

Images