Sensing instrument convenient to store and used for natural gas leakage detection

Abstract

The utility model discloses a natural gas leakage detection sensor convenient to store, which comprises a mounting seat, two sides of the bottom of the mounting seat are fixedly connected with fixing blocks, the bottoms of the fixing blocks are fixedly connected with a sensor body, an inner cavity of the mounting seat is fixedly connected with a sliding rod, and the inner cavity of the mounting seat is fixedly connected with the sliding rod. Sliding blocks are slidably connected to the two sides of the surface of the sliding rod, connecting blocks are fixedly connected to the tops of the sliding blocks, and springs are fixedly connected to one sides of the connecting blocks. The pull rod is pulled, the pull rod drives the clamping block to move, the clamping block drives the connecting plate to move, the connecting plate drives the limiting block to move, after the clamping block is installed on the gas pipeline, the pull rod is loosened, the connecting block resets under the action of the spring, the connecting block drives the installing plate to move, and the installing plate drives the clamping block to move. And the pipeline is clamped through the clamping blocks, so that the sensor body can be conveniently mounted on the surface of the pipeline, and the mounting convenience of the sensor body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sensor instruments, in particular to a sensor instrument which is convenient to store and is used for natural gas leakage detection. Background Art

[0002] Natural gas refers to all gases that exist naturally in nature, including gases formed by various natural processes in the atmosphere, hydrosphere and lithosphere (including oilfield gas, gas field gas, mud volcano gas, coalbed methane and biogenic gas, etc.). Natural gas is a general term for mixed gases mainly composed of hydrocarbons that exist in underground rock reservoirs. It has a specific gravity of about 0.65, is lighter than air, and is colorless, odorless and non-toxic. A natural gas sensor is required for natural gas leak detection.

[0003] For example, a Chinese utility model provides "a sensor for natural gas leak detection that is easy to maintain", and its announcement number is: CN212844195U, which includes a sensor body, the top of the sensor body is connected to a connecting pipe, the inner cavity of the sensor body is provided with a groove, the top and bottom of the inner wall of the groove are provided with a card slot, and the inner cavity of the groove is installed with a cover plate. The utility model drives the rotating rod to move to the right by pulling the plate, the rotating rod drives the movable plate to move, the movable plate drives the connecting plate to move, the connecting plate drives the movable block to move, the movable block drives the card rod to move, and then rotates the pulling plate, the pulling plate drives the rotating rod to rotate, the rotation of the rotating rod drives the movable plate to rotate, and the movable plate drives the card rod to rotate to the inside of the card slot, thereby achieving the advantage of easy maintenance and solving the problem that the existing sensor for natural gas leak detection is not easy to maintain during use, and the disassembly process is extremely inconvenient after the parts in the sensor are damaged, so it is inconvenient for people to use.

[0004] During the process of realizing the present utility model, the inventors discovered that there are at least the following problems in the technology: the sensor in the above patent is not convenient to install on the gas pipeline during use, which makes subsequent maintenance work inconvenient, thereby reducing the effectiveness of the sensor. For this reason, we propose a sensor that is easy to store for natural gas leak detection. Utility Model Content

[0005] The purpose of the utility model is to provide a sensor for natural gas leak detection that is easy to store and has the advantage of being easy to install and disassemble. It solves the problem that the sensor is inconvenient to install on the gas pipeline during use, which makes subsequent maintenance work inconvenient and reduces the use effect of the sensor.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sensor for easy storage of natural gas leak detection, comprising a mounting base, both sides of the bottom of the mounting base are fixedly connected to fixed blocks, the bottom of the fixed block is fixedly connected to the sensor body, the inner cavity of the mounting base is fixedly connected to a sliding rod, both sides of the surface of the sliding rod are slidably connected to sliders, the top of the slider is fixedly connected to a connecting block, one side of the connecting block is fixedly connected to a spring, the side of the spring away from the connecting block is fixedly connected to the inner wall of the mounting base, the top of the connecting block is fixedly connected to a mounting plate, the top of the mounting plate is fixedly connected to a clamping block, the top of the clamping block is fixedly connected to a connecting plate, the right side of the connecting plate is fixedly connected to a limiting block, and the left side of the connecting plate is provided with a limiting groove for use with the limiting block.

[0007] Preferably, both sides of the top of the mounting seat are provided with sliding grooves, and the sliding grooves are slidably connected to the connecting block.

[0008] Preferably, a display screen is provided on the top of the surface of the sensing instrument body, and a control switch is fixedly connected to the right side of the bottom of the surface of the sensing instrument body.

[0009] Preferably, the bottom of one side of the connecting block is fixedly connected to a limiting column, and the limiting column is sleeved in the inner cavity of the spring.

[0010] Preferably, a pull rod is fixedly connected to one side of the clamping block, and the surface of the pull rod is provided with anti-slip grooves.

[0011] Preferably, one side of the clamping block is arc-shaped, and the two clamping blocks are adapted to each other.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model pulls the pull rod, the pull rod drives the clamping block to move, the clamping block drives the connecting plate to move, and the connecting plate drives the limit block to move. After the clamping block is installed on the gas pipeline, the pull rod is released, and the connecting block is reset under the action of the spring, the connecting block drives the mounting plate to move, and the mounting plate drives the clamping block to move. The pipeline is clamped by the clamping block, and the sensor body can be conveniently installed on the surface of the pipeline, thereby improving the convenience of installation of the sensor body.

[0014] 2. The utility model starts the sensor body through the control switch, detects the gas concentration in the environment through the sensor body, and can display the gas concentration data in the detection environment through the display screen, thereby improving the use effect of the sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic cross-sectional view of the internal structure of the mounting base of the utility model;

[0017] Figure 3 It is a schematic diagram of the main view of the structure of the present utility model.

[0018] In the figure: 1. Mounting base; 2. Fixing block; 3. Sensor body; 4. Slide bar; 5. Slider; 6. Connecting block; 7. Spring; 8. Mounting plate; 9. Clamping block; 10. Connecting plate; 11. Limit block; 12. Limiting slot; 13. Slide slot; 14. Display screen; 15. Control switch; 16. Limiting column; 17. Pull rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example 1:

[0021] See also Figure 1 In order to facilitate the detection of natural gas leaks, this embodiment provides the following technical solutions, which specifically disclose: it includes a mounting base 1, with slide grooves 13 on both sides of the top of the mounting base 1. The slide grooves 13 are slidably connected to the connecting block 6, and the connecting block 6 is limited by the slide grooves 13 to ensure the stability of the connecting block 6 during movement. Fixed blocks 2 are fixedly connected to both sides of the bottom of the mounting base 1, and the bottom of the fixed block 2 is fixedly connected to the sensor body 3. A display screen 14 is provided on the top of the surface of the sensor body 3, and a control switch 15 is fixedly connected to the right side of the bottom surface of the sensor body 3. The display screen 14 and the control switch 15 can be used to control the start and stop of the sensor body 3, and the display screen 14 can display power information and natural gas detection data.

[0022] Example 2:

[0023] See also Figure 1 and Figure 3In order to achieve the purpose of convenient installation and disassembly, the present embodiment provides the following technical solutions, which specifically disclose: the inner cavity of the mounting seat 1 is fixedly connected with a slide rod 4, and both sides of the surface of the slide rod 4 are slidably connected with sliders 5, the top of the slider 5 is fixedly connected with a connecting block 6, and the bottom of one side of the connecting block 6 is fixedly connected with a limiting column 16, which is sleeved in the inner cavity of the spring 7. The spring 7 is limited by the limiting column 16 to ensure the stability of the installation of the spring 7, and one side of the connecting block 6 is fixedly connected with the spring 7, and the side of the spring 7 away from the connecting block 6 is fixedly connected to the inner wall of the mounting seat 1, and the top of the connecting block 6 is fixedly connected to It is connected to a mounting plate 8, and a clamping block 9 is fixedly connected to the top of the mounting plate 8. A pull rod 17 is fixedly connected to one side of the clamping block 9. The surface of the pull rod 17 is provided with anti-slip grooves. The clamping block 9 is driven to move by the pull rod 17, so that the device and the pipeline can be easily installed. One side of the clamping block 9 is arc-shaped, and the two clamping blocks 9 are adapted to each other and can fit the pipeline structure, which makes it convenient to install the device and the pipeline. A connecting plate 10 is fixedly connected to the top of the clamping block 9, and a limiting block 11 is fixedly connected to the right side of the connecting plate 10. A limiting groove 12 is provided on the left side of the connecting plate 10 for use with the limiting block 11.

[0024] During use, the sensor body 3 is started by controlling the switch 15, and the gas concentration in the environment is detected by the sensor body 3. The gas concentration data in the detection environment can be displayed through the display screen 14, thereby improving the use effect of the sensor. By pulling the pull rod 17, the pull rod 17 drives the clamping block 9 to move, the clamping block 9 drives the connecting plate 10 to move, and the connecting plate 10 drives the limit block 11 to move. After the clamping block 9 is installed on the gas pipeline, by loosening the pull rod 17, the connecting block 6 is reset under the action of the spring 7, the connecting block 6 drives the mounting plate 8 to move, and the mounting plate 8 drives the clamping block 9 to move, and the pipeline is clamped by the clamping block 9.

[0025] 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 these 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.

Claims

1. A conveniently stored sensor for natural gas leak detection, comprising a mounting base (1), characterized in that: Both sides of the bottom of the mounting seat (1) are fixedly connected with fixed blocks (2), the bottom of the fixed block (2) is fixedly connected with the sensor body (3), the inner cavity of the mounting seat (1) is fixedly connected with a slide bar (4), both sides of the surface of the slide bar (4) are slidably connected with sliders (5), the top of the slider (5) is fixedly connected with a connecting block (6), one side of the connecting block (6) is fixedly connected with a spring (7), the side of the spring (7) away from the connecting block (6) is fixedly connected with the inner wall of the mounting seat (1), the top of the connecting block (6) is fixedly connected with a mounting plate (8), the top of the mounting plate (8) is fixedly connected with a clamping block (9), the top of the clamping block (9) is fixedly connected with a connecting plate (10), the right side of the connecting plate (10) is fixedly connected with a limiting block (11), and the left side of the connecting plate (10) is provided with a limiting groove (12) used in conjunction with the limiting block (11).

2. The conveniently stored natural gas leak detection sensor according to claim 1, characterized in that: Both sides of the top of the mounting seat (1) are provided with sliding grooves (13), and the sliding grooves (13) are slidably connected to the connecting block (6).

3. The conveniently stored natural gas leak detection sensor according to claim 1, characterized in that: A display screen (14) is provided on the top of the surface of the sensor body (3), and a control switch (15) is fixedly connected to the right side of the bottom of the surface of the sensor body (3).

4. The conveniently stored natural gas leak detection sensor according to claim 1, characterized in that: The bottom of one side of the connecting block (6) is fixedly connected to a limiting column (16), and the limiting column (16) is sleeved in the inner cavity of the spring (7).

5. The conveniently stored natural gas leak detection sensor according to claim 1, characterized in that: One side of the clamping block (9) is fixedly connected to a pull rod (17), and the surface of the pull rod (17) is provided with anti-slip grooves.

6. The conveniently stored natural gas leak detection sensor according to claim 1, characterized in that: One side of the clamping block (9) is in an arc shape, and the two clamping blocks (9) are adapted to each other.

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