Leakage-proof detection device for gas storage tank

Abstract

The utility model relates to the technical field of gas storage tank detection, in particular to a leakage-proof detection device for a gas storage tank, which comprises a tank body, the other end of the tank body is connected with a connecting block in a penetrating manner, one side in the connecting block is connected with a clamping structure in a sliding manner, and the clamping structure comprises a sliding column. The surface of the sliding column is slidably connected to one side of the interior of a connecting block, and one end of the connecting block is connected with a flange plate B in a penetrating mode. Through the arrangement of the clamping structure, when the filter is used, a worker aligns the bottom of a filter layer to a groove in the top surface of a connecting block for insertion, a clamping block at the bottom of a connecting piece can abut against a limiting block to move downwards, and the clamping block and the connecting piece are clamped and fixed, and when the filter is disassembled, the worker pulls a sliding column and a spring to be compressed backwards firstly, and then the filter is disassembled. When the gas enters the gas storage tank, the limiting block moves backwards, the connecting piece and the filter layer are pulled out, and the spring drives the limiting block to automatically rebound, so that the gas entering the gas storage tank is filtered, the filter layer is quickly disassembled, and the convenience is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gas tank detection, in particular to a leakage prevention detection device for a gas tank. Background Art

[0002] Gas tank inspection is a process used to evaluate the structural integrity and safety of gas tanks. It is designed to ensure that the gas tank can safely and reliably store and transport gas during use, as well as protect the environment and personnel safety where appropriate.

[0003] A leak detection device for a gas tank disclosed in the Chinese utility model patent application publication specification CN211059791U aims to solve the problem that the existing gas tank cannot detect leaks in time when leaks occur. The device comprises a gas tank body, a support, a sealing head and a detection device, wherein the support is arranged at the outer bottom end of the gas tank body, the sealing head and the detection device are arranged at the upper end of the gas tank body, and a sealing layer is arranged inside the gas tank body, and a vacuum layer is formed between the sealing layer and the gas tank body; in the utility model, a sealing layer is added to the gas tank body to achieve a better airtight effect, and at the same time, the setting of the detection device and the vacuum layer combined structure is added, so that it can be monitored in real time whether there is a leak in the gas tank body, so that the gas tank body can be accurately and effectively monitored through the setting of the combined structure, so as to achieve the effect of safely storing gas in the gas tank body.

[0004] However, the device lacks a snap-on structure, and when the gas enters the gas tank, it is not easy to filter the gas entering the gas tank and it is not convenient to disassemble the filter layer, which may affect the quality of the gas inside the gas tank. In addition, the device lacks a drainage structure, and when moisture is generated inside the gas tank, it is not convenient to drain the moisture, which increases the risk of gas contamination inside the gas tank. Utility Model Content

[0005] The purpose of the utility model is to provide a leak detection device for a gas storage tank to solve the problems raised in the above background technology.

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

[0007] A leak detection device for a gas tank, comprising a tank body, one end of the tank body being through-connected with an output pipe, the other end of the tank body being through-connected with a connecting block, one side of the interior of the connecting block being slidably connected with a clamping structure, the clamping structure comprising a sliding column, the surface of the sliding column being slidably connected to one side of the interior of the connecting block, one end of the connecting block being through-connected with a B flange, a drainage structure being fixedly connected to the middle of the bottom surface of the tank body, the drainage structure comprising a drainage pipe, the top of the drainage pipe being fixedly connected to the middle of the bottom surface of the tank body, a detection structure being fixedly connected to one side of the tank body, the detection structure comprising a controller, one side of the controller being fixedly connected to one side of the tank body.

[0008] Preferably, one end of the output pipe is connected through a flange A, and the bottom of the tank body is fixedly connected to three groups of support columns.

[0009] Preferably, the clamping structure further comprises a limit block, one end of which is fixedly connected to one end of the sliding column, a spring is sleeved on the surface of the limit block, and one end of the spring is fixedly connected to the middle of one end of the limit block.

[0010] Preferably, the other end of the limit block is clamped with a clamping block, the top of the clamping block is fixedly connected with a connecting piece, the bottom of the connecting piece is fixedly connected with a filter layer, and the surface of the filter layer is slidably connected to the middle of the top surface of the connecting block.

[0011] Preferably, the drainage structure also includes a protection box, one end of the protection box is fixedly connected to one end of the surface of the drain pipe, a servo motor is fixedly connected to the inside of the protection box, the output end of the servo motor is splined to a transmission rod, one end of the transmission rod is fixedly connected to a drainage plate, and one end of the drainage plate is rotatably connected to one end inside the drain pipe.

[0012] Preferably, the detection structure further comprises a pressure sensor, the bottom of the pressure sensor is electrically connected to the top of the controller via a power line, and the bottom of the controller is electrically connected to a warning sound via the power line.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. This leak-proof detection device for a gas tank has a snap-fit ​​structure. When in use, the staff will align the bottom of the filter layer with the groove on the top surface of the connecting block and insert it. The snap-fit ​​block at the bottom of the connecting piece will move downward against the limit block and be fixed with the connecting piece. When disassembling, the staff will first pull the sliding column, the spring will be compressed backward, the limit block will also move backward, the connecting piece and the filter layer will be pulled out, and the spring will automatically rebound with the limit block, thereby filtering the gas entering the gas tank and quickly disassembling the filter layer, thereby improving convenience.

[0015] 2. This leak detection device for a gas tank is provided with a drainage structure and a detection structure. When gas enters the gas tank, an external power supply is connected, and a pressure sensor detects the air pressure inside the gas tank. When a sufficient amount of gas is input into the gas tank, the internal air pressure has not reached a predetermined value, and a controller controls the warning sound to sound an alarm. When moisture is generated in the internal gas during the gas storage process, the servo motor is started, and the servo motor drives the transmission rod and the drainage sheet to rotate inside the drainage pipe. The drainage sheet rotates to discharge the moisture inside the gas tank downward, thereby attracting the attention of the staff and improving the gas quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall appearance of the utility model;

[0017] Figure 2 This is a schematic diagram of the clamping structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the drainage structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the detection structure of the utility model.

[0020] In the figure: 1. tank body; 2. output pipe; 3. connecting block; 4. snap-fit ​​structure; 401. sliding column; 402. limit block; 403. spring; 404. snap-fit ​​block; 405. connecting piece; 406. filter layer; 5. flange A; 6. flange B; 7. drainage structure; 701. drainage pipe; 702. protection box; 703. servo motor; 704. transmission rod; 705. drainage piece; 8. detection structure; 801. controller; 802. pressure sensor; 803. warning sound; 9. support column. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0023] A leak detection device for a gas storage tank, comprising a tank body 1, one end of the tank body 1 is connected through an output pipe 2, the other end of the tank body 1 is connected through a connection block 3, one side of the connection block 3 is slidably connected to a clamping structure 4, the clamping structure 4 comprises a sliding column 401, the surface of the sliding column 401 is slidably connected to one side of the connection block 3, one end of the connection block 3 is connected through a B flange 6, a drainage structure 7 is fixedly connected to the middle of the bottom surface of the tank body 1, the drainage structure 7 comprises a drainage pipe 701, the top of the drainage pipe 701 is fixedly connected to the middle of the bottom surface of the tank body 1, a detection structure 8 is fixedly connected to one side of the tank body 1, the detection structure 8 comprises a controller 801, one side of the controller 801 is fixedly connected to one side of the tank body 1;

[0024] In this embodiment, preferably, one end of the output pipe 2 is connected through with a flange plate A 5, and the bottom of the tank body 1 is fixedly connected with three groups of support columns 9. The three groups of support columns 9 are arranged to facilitate supporting the tank body 1.

[0025] In this embodiment, preferably, the clamping structure 4 further includes a limit block 402, one end of which is fixedly connected to one end of the sliding column 401, a spring 403 is sleeved on the surface of the limit block 402, one end of the spring 403 is fixedly connected to the middle of one end of the limit block 402, and the setting of the spring 403 plays a role in facilitating automatic rebound;

[0026] In this embodiment, preferably, the other end of the limit block 402 is clamped with a clamping block 404, the top of the clamping block 404 is fixedly connected with a connecting piece 405, the bottom of the connecting piece 405 is fixedly connected with a filter layer 406, and the surface of the filter layer 406 is slidably connected to the middle of the top surface of the connecting block 3. The setting of the filter layer 406 facilitates the filtering of the gas entering the tank body 1.

[0027] In this embodiment, preferably, the drainage structure 7 further includes a protection box 702, one end of which is fixedly connected to one end of the surface of the drainage pipe 701, a servo motor 703 is fixedly connected inside the protection box 702, a transmission rod 704 is splinedly connected to the output end of the servo motor 703, one end of the transmission rod 704 is fixedly connected to a drainage sheet 705, one end of the drainage sheet 705 is rotatably connected to one end inside the drainage pipe 701, and the arrangement of the drainage structure 7 facilitates the drainage of the water generated inside the tank body 1;

[0028] In this embodiment, preferably, the detection structure 8 also includes a pressure sensor 802. The model of the pressure sensor 802 is other-PT131. The bottom of the pressure sensor 802 is electrically connected to the top of the controller 801 through a power line. The bottom of the controller 801 is electrically connected to a warning sound 803 through a power line. Through the setting of the detection structure 8, it is convenient to detect the internal air pressure of the tank body 1.

[0029] When using the anti-leakage detection device for a gas tank of the present embodiment, the staff aligns the bottom of the filter layer 406 with the groove on the top surface of the connecting block 3 and inserts it. The clamping block 404 at the bottom of the connecting piece 405 will move downward against the limit block 402 and be clamped and fixed with the connecting piece 405. When disassembling, the staff first pulls the sliding column 401, the spring 403 is compressed backward, the limit block 402 also moves backward, and the connecting piece 405 and the filter layer 406 are pulled out. The spring 403 automatically rebounds with the limit block 402, thereby filtering the gas entering the gas tank and quickly disassembling the filter layer 406, thereby improving convenience. When the gas enters the gas tank, an external power supply is connected, and the pressure sensor 802 detects the air pressure inside the gas tank. When a sufficient amount of gas is input into the gas tank, the internal air pressure has not reached the predetermined value, and the controller 801 controls the warning sound 803 to sound an alarm. When moisture is generated in the internal gas during the gas storage process, the servo motor 703 is started, and the servo motor 703 drives the transmission rod 704 and the drainage sheet 705 to rotate inside the drainage pipe 701. The drainage sheet 705 rotates to discharge the moisture inside the gas tank downward.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A leak detection device for a gas storage tank, comprising a tank body (1), characterized in that: One end of the tank body (1) is connected through an output pipe (2), the other end of the tank body (1) is connected through a connection block (3), one side of the connection block (3) is slidably connected to a clamping structure (4), the clamping structure (4) comprises a sliding column (401), the surface of the sliding column (401) is slidably connected to one side of the connection block (3), one end of the connection block (3) is connected through a B flange (6), the middle of the bottom surface of the tank body (1) is fixedly connected to a drainage structure (7), the drainage structure (7) comprises a drainage pipe (701), the top of the drainage pipe (701) is fixedly connected to the middle of the bottom surface of the tank body (1), one side of the tank body (1) is fixedly connected to a detection structure (8), the detection structure (8) comprises a controller (801), one side of the controller (801) is fixedly connected to one side of the tank body (1).

2. The anti-leakage detection device for a gas storage tank according to claim 1, characterized in that: One end of the output pipe (2) is connected through a flange plate A (5), and the bottom of the tank body (1) is fixedly connected with three groups of support columns (9).

3. The anti-leakage detection device for a gas storage tank according to claim 1, characterized in that: The clamping structure (4) further comprises a limit block (402), one end of which is fixedly connected to one end of the sliding column (401), a spring (403) is sleeved on the surface of the limit block (402), and one end of the spring (403) is fixedly connected to the middle of one end of the limit block (402).

4. The anti-leakage detection device for a gas storage tank according to claim 3, characterized in that: The other end of the limit block (402) is clamped with a clamping block (404), the top of the clamping block (404) is fixedly connected with a connecting piece (405), the bottom of the connecting piece (405) is fixedly connected with a filter layer (406), and the surface of the filter layer (406) is slidably connected to the middle of the top surface of the connecting block (3).

5. The anti-leakage detection device for a gas storage tank according to claim 1, characterized in that: The drainage structure (7) further comprises a protection box (702), one end of the protection box (702) being fixedly connected to one end of the surface of the drainage pipe (701), a servo motor (703) being fixedly connected inside the protection box (702), an output end of the servo motor (703) being spline-connected to a transmission rod (704), one end of the transmission rod (704) being fixedly connected to a drainage sheet (705), and one end of the drainage sheet (705) being rotatably connected to one end inside the drainage pipe (701).

6. The anti-leakage detection device for a gas storage tank according to claim 1, characterized in that: The detection structure (8) further comprises a pressure sensor (802), the bottom of the pressure sensor (802) being electrically connected to the top of the controller (801) via a power line, and the bottom of the controller (801) being electrically connected to a warning sound (803) via a power line.

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