Efficient and energy-saving sensing instrument for natural gas leakage detection

Abstract

The utility model discloses an efficient energy-saving sensing instrument for natural gas leakage detection, which comprises a shell, one side of the inner cavity of the shell is fixedly connected with a connecting block, the rear end of the connecting block is fixedly connected with a double-shaft motor, the output end of the double-shaft motor is fixedly connected with a threaded rod, and the surface of the threaded rod is in threaded connection with a threaded block. The double-shaft motor is started through the external controller, the double-shaft motor drives the threaded rod to rotate, the threaded rod drives the threaded block to move, the threaded block drives the clamping plate to move, a pipeline is clamped and positioned through the clamping plate, the driving motor is started through the controller, the driving motor drives the rotating disc to rotate, and the rotating disc drives the sensing instrument body to rotate. The position of the sensing instrument body can be adjusted according to use requirements, the sensitivity of the sensing instrument is improved, the movable block is pulled, the movable block drives the clamping block to move, the clamping block is separated from the inner cavity of the limiting block, and therefore the sensing instrument body can be conveniently disassembled.

Description

Technical Field

[0001] The utility model relates to the technical field of natural gas detection, in particular to a high-efficiency energy-saving sensor 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 needed to detect natural gas leaks.

[0003] For example, a Chinese utility model provides "a portable sensor for detecting natural gas leaks with anti-clogging function", and its announcement number is: CN216160086U, which includes a portable sensor body and a protective box, the portable sensor body includes an analyzer and a detection nozzle, the detection nozzle is connected to a dustproof nozzle at one end away from the analyzer, the inner cavity of the dustproof nozzle is provided with a dustproof net, the surface of the dustproof nozzle is provided with a dustproof through-hole, and the inner cavity of the protective box is provided with a placement plate. The utility model can prevent dust from entering the detection nozzle and preventing the detection nozzle from being blocked through the coordinated use of the portable sensor body, the analyzer, the detection nozzle, the protective box, the dustproof nozzle, the dustproof net, the dustproof through-hole, the placement plate, the buffer box, the buffer plate, the first spring, the buffer column, the first damper, the buffer groove, the slide bar, the second spring, the buffer slide block and the box cover, and improves the protection of the portable sensor body when carrying and improves the detection accuracy.

[0004] In the process of realizing the utility model, the inventors found that there are at least the following problems in the technology: the sensor in the above patent does not have the function of convenient disassembly during use, and it is not convenient to install it with the natural gas pipeline, which reduces the use effect of the sensor. For this reason, we propose a high-efficiency and energy-saving sensor for natural gas leak detection. Utility Model Content

[0005] The purpose of the utility model is to provide an efficient and energy-saving sensor for natural gas leak detection, which has the advantages of convenient installation and disassembly, and solves the problem that the sensor does not have the function of convenient disassembly during use and cannot be conveniently installed with the natural gas pipeline, thereby reducing the use effect of the sensor.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency and energy-saving sensor for natural gas leakage detection, comprising a shell, a connection block is fixedly connected to one side of the inner cavity of the shell, a dual-axis motor is fixedly connected to the rear end of the connection block, a threaded rod is fixedly connected to the output end of the dual-axis motor, a threaded block is threadedly connected to the surface of the threaded rod, the top of the threaded block passes through the inner cavity of the shell and extends to the outside of the shell, a clamp is fixedly connected to one side of the threaded block, a mounting plate is fixedly connected to the top of the shell, a shell is arranged on the top of the mounting plate, a driving motor is fixedly connected to the bottom of the inner cavity of the shell, a turntable is fixedly connected to the output end of the driving motor, a sensor body is fixedly connected to the top of the turntable, mounting grooves are provided on both sides of the top of the mounting plate, a spring is fixedly connected to one side of the inner cavity of the mounting groove, a movable block is fixedly connected to one side of the spring, and a limiting block is fixedly connected to both sides of the bottom of the shell, the bottom of the limiting block passes through the inner cavity of the mounting groove, a card block is fixedly connected to one side of the movable block, and the side of the card block away from the movable block passes through the inner cavity of the limiting block.

[0007] Preferably, the top of the movable block passes through the inner cavity of the mounting groove and extends to the outside of the mounting groove, and the surface of the movable block is provided with anti-slip grooves.

[0008] Preferably, a sliding rod is fixedly connected to the inner cavity of the housing, sliding blocks are slidably connected to both sides of the surface of the sliding rod, and the top of the sliding block is fixedly connected to the threaded block.

[0009] Preferably, a pad is fixedly connected to one side of the clamping plate, and the pad is made of rubber.

[0010] Preferably, an inspection plate is provided on the right side of the housing, and fasteners are provided on the four corners of the surface of the inspection plate.

[0011] Preferably, a probe is fixedly connected to the right side of the sensor body, and the number of the probes is two.

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

[0013] 1. The utility model starts a dual-axis motor through an external controller, the dual-axis motor drives the threaded rod to rotate, the threaded rod drives the threaded block to move, the threaded block drives the clamping plate to move, the pipe is clamped and positioned by the clamping plate, the driving motor is started by the controller, the driving motor drives the turntable to rotate, the turntable drives the sensor body to rotate, so that the orientation of the sensor body can be adjusted according to the use requirements, thereby improving the sensitivity of the sensor, by pulling the movable block, the movable block drives the clamping block to move, the clamping block is separated from the inner cavity of the limit block, so that the sensor body can be easily disassembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a cross-sectional schematic diagram of the internal structure of the mounting plate of the utility model;

[0016] Figure 3 It is a cross-sectional schematic diagram of the internal structure of the shell of the utility model.

[0017] In the figure: 1. Shell; 2. Connecting block; 3. Dual-axis motor; 4. Threaded rod; 5. Threaded block; 6. Clamp; 7. Mounting plate; 8. Shell; 9. Drive motor; 10. Turntable; 11. Sensor body; 12. Mounting slot; 13. Spring; 14. Movable block; 15. Limit block; 16. Card block; 17. Slide rod; 18. Slider; 19. Cushion block; 20. Inspection plate; 21. Probe. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3A high-efficiency and energy-saving sensor for natural gas leakage detection comprises a shell 1, a connection block 2 is fixedly connected to one side of the inner cavity of the shell 1, a dual-axis motor 3 is fixedly connected to the rear end of the connection block 2, a threaded rod 4 is fixedly connected to the output end of the dual-axis motor 3, a threaded block 5 is threadedly connected to the surface of the threaded rod 4, the top of the threaded block 5 passes through the inner cavity of the shell 1 and extends to the outside of the shell 1, a clamping plate 6 is fixedly connected to one side of the threaded block 5, a mounting plate 7 is fixedly connected to the top of the shell 1, a shell 8 is arranged on the top of the mounting plate 7, a driving motor 9 is fixedly connected to the bottom of the inner cavity of the shell 8, a turntable 10 is fixedly connected to the output end of the driving motor 9, a sensor body 11 is fixedly connected to the top of the turntable 10, mounting grooves 12 are provided on both sides of the top of the mounting plate 7, a spring 13 is fixedly connected to one side of the inner cavity of the mounting groove 12, a movable block 14 is fixedly connected to one side of the spring 13, and a movable block 14 is fixedly connected to the bottom of the shell 8. Limit blocks 15 are fixedly connected on both sides, and the bottom of the limit block 15 passes through the inner cavity of the installation groove 12. A clamping block 16 is fixedly connected to one side of the movable block 14, and the side of the clamping block 16 away from the movable block 14 passes through the inner cavity of the limit block 15. The dual-axis motor 3 is started by an external controller, and the dual-axis motor 3 drives the threaded rod 4 to rotate, and the threaded rod 4 drives the threaded block 5 to move, and the threaded block 5 drives the clamping plate 6 to move, and the clamping plate 6 is used to clamp and position the pipeline. The driving motor 9 is started by the controller, and the driving motor 9 drives the turntable 10 to rotate, and the turntable 10 drives the sensor body 11 to rotate, so that the orientation of the sensor body 11 can be adjusted according to the use requirements, thereby improving the sensitivity of the sensor, and by pulling the movable block 14, the movable block 14 drives the clamping block 16 to move, and the clamping block 16 is separated from the inner cavity of the limit block 15, so that the sensor body 11 can be easily disassembled.

[0020] The top of the movable block 14 passes through the inner cavity of the installation groove 12 and extends to the outside of the installation groove 12 . The surface of the movable block 14 is provided with anti-slip grooves.

[0021] Through the above technical solution, by providing the movable block 14, the clamping block 16 can be easily driven to move, thereby achieving the purpose of convenient disassembly.

[0022] The inner cavity of the housing 1 is fixedly connected with a slide rod 17 , and both sides of the surface of the slide rod 17 are slidably connected with sliders 18 , and the top of the slider 18 is fixedly connected with the threaded block 5 .

[0023] Through the above technical solution, by providing the slide bar 17 and the slide block 18, the threaded block 5 can be limited, thereby ensuring the stability of the threaded block 5 when moving.

[0024] A cushion block 19 is fixedly connected to one side of the clamping plate 6 , and the cushion block 19 is made of rubber.

[0025] Through the above technical solution, by providing the pad 19, the friction force of the clamping plate 6 can be increased, making it easier to clamp and position the pipeline.

[0026] An access panel 20 is provided on the right side of the housing 1 , and fasteners are provided at the four corners of the surface of the access panel 20 .

[0027] Through the above technical solution, by providing the inspection plate 20, the internal structure of the housing 1 can be inspected, thereby achieving the purpose of convenient maintenance.

[0028] The right side of the sensor body 11 is fixedly connected with two probes 21 .

[0029] Through the above technical solution, by setting the probe 21, it is possible to conveniently monitor the leaked natural gas.

[0030] When in use, the dual-axis motor 3 is started through an external controller, and the dual-axis motor 3 drives the threaded rod 4 to rotate, and the threaded rod 4 drives the threaded block 5 to move, and the threaded block 5 drives the clamping plate 6 to move, and the pipe is clamped and positioned by the clamping plate 6, and the driving motor 9 is started through the controller, and the driving motor 9 drives the turntable 10 to rotate, and the turntable 10 drives the sensor body 11 to rotate, so that the orientation of the sensor body 11 can be adjusted according to the use requirements, thereby improving the sensitivity of the sensor, and by pulling the movable block 14, the movable block 14 drives the clamping block 16 to move, and the clamping block 16 is separated from the inner cavity of the limit block 15, so that the sensor body 11 can be easily disassembled.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated 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 that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A highly efficient and energy-saving sensor for natural gas leakage detection, comprising a housing (1), characterized in that: A connection block (2) is fixedly connected to one side of the inner cavity of the shell (1), a dual-axis motor (3) is fixedly connected to the rear end of the connection block (2), a threaded rod (4) is fixedly connected to the output end of the dual-axis motor (3), a threaded block (5) is threadedly connected to the surface of the threaded rod (4), the top of the threaded block (5) passes through the inner cavity of the shell (1) and extends to the outside of the shell (1), a clamping plate (6) is fixedly connected to one side of the threaded block (5), a mounting plate (7) is fixedly connected to the top of the shell (1), a shell (8) is arranged on the top of the mounting plate (7), a drive motor (9) is fixedly connected to the bottom of the inner cavity of the shell (8), and the drive motor (9) ) is fixedly connected to an output end thereof with a rotating disk (10), the top of the rotating disk (10) is fixedly connected to a sensor body (11), both sides of the top of the mounting plate (7) are provided with mounting grooves (12), one side of the inner cavity of the mounting groove (12) is fixedly connected to a spring (13), one side of the spring (13) is fixedly connected to a movable block (14), both sides of the bottom of the housing (8) are fixedly connected to limit blocks (15), the bottom of the limit block (15) passes through the inner cavity of the mounting groove (12), one side of the movable block (14) is fixedly connected to a clamping block (16), and the side of the clamping block (16) away from the movable block (14) passes through the inner cavity of the limit block (15).

2. The energy-efficient sensor for natural gas leakage detection according to claim 1, characterized in that: The top of the movable block (14) passes through the inner cavity of the installation groove (12) and extends to the outside of the installation groove (12), and the surface of the movable block (14) is provided with anti-slip grooves.

3. The energy-efficient sensor for natural gas leakage detection according to claim 1, characterized in that: The inner cavity of the housing (1) is fixedly connected to a sliding rod (17), both sides of the surface of the sliding rod (17) are slidably connected to sliding blocks (18), and the top of the sliding block (18) is fixedly connected to the threaded block (5).

4. The energy-efficient sensor for natural gas leakage detection according to claim 1, characterized in that: A cushion block (19) is fixedly connected to one side of the clamping plate (6), and the cushion block (19) is made of rubber.

5. The energy-efficient sensor for natural gas leakage detection according to claim 1, characterized in that: An inspection plate (20) is provided on the right side of the housing (1), and fasteners are provided at the four corners of the surface of the inspection plate (20).

6. The energy-efficient sensor for natural gas leakage detection according to claim 1, characterized in that: The right side of the sensor body (11) is fixedly connected with a probe (21), and the number of the probes (21) is two.

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