CN220770844U - Leakage monitor for gas inspection well - Google Patents

Abstract

The utility model provides a leakage monitor for a gas inspection well, which relates to the technical field of gas detection equipment and comprises an electromechanical box, wherein a forward and reverse rotation motor is arranged on the inner top surface of the electromechanical box, the output end of the forward and reverse rotation motor is downwards connected with a screw rod, the screw rod downwards penetrates through the electromechanical box, a moving block is rotatably connected to an extending part, a threaded hole and two guide holes are vertically formed in the moving block, the screw rod is inserted in the threaded hole, and two guide rods are fixedly connected below the electromechanical box. According to the utility model, the forward and reverse rotation motor is started to rotate the screw rod, the screw rod rotates in the adaptive threaded hole, and meanwhile, the moving block is restrained by the two guide rods, so that the moving block can be moved up and down, and the monitoring box is driven to move up and down, so that the laser sensor at the bottom of the monitoring box can move up and down, and the monitoring box is lowered to different depth positions in the gas inspection well to carry out close-range monitoring, and the accuracy of detection is improved.

Description

Leakage monitor for gas inspection well

Technical Field

The utility model relates to the technical field of gas detection equipment, in particular to a leakage monitor for a gas inspection well.

Background

The transportation pipeline of gas crisscross, form a complicated network, but dark, moist and relatively airtight environment has increased the risk that gas leaked, especially valve inspection shaft, because numerous, rely on the manpower to use handheld or on-vehicle monitoring facilities to patrol, not only need a large amount of labours, often be difficult to discover in real time and handle the problem moreover.

In the prior art, most of the common fuel gas leakage monitors on the market today rely on catalytic combustion or infrared detection technology to detect and monitor the concentration of the fuel gas. However, these techniques have some inherent drawbacks, which are susceptible to environmental factors such as humidity, resulting in inaccurate flammable gas concentration detection. In addition, in severe environments, stability of data transmission becomes a challenge, so that early warning cannot be sent out in time.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and the concentration detection of fuel gas is inaccurate and the data transmission is unstable under severe environments due to the fact that many fuel gas leakage monitors are easy to receive environmental influence.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a gas inspection shaft is with leakage monitor, includes the electromechanical case, the inside top surface of electromechanical case installs positive and negative rotation motor, positive and negative rotation motor's output downwardly connected lead screw, the lead screw passes the electromechanical case downwards, and the extension rotates and be connected with the movable block, threaded hole and two guide holes have been seted up perpendicularly on the movable block, the lead screw is installed at threaded hole, two guide bars of electromechanical case below fixed connection, two the guide bar is installed in the guide hole that corresponds, the movable block outside transversely is fixed with the connecting rod, terminal fixed connection monitoring case of connecting rod, be equipped with laser sensor on the monitoring case bottom casing, monitoring case internally mounted has microprocessor.

Optionally, a bearing is installed on the bottom shell of the electromechanical box, and a screw rod is inserted in the bearing.

Optionally, limiting blocks are arranged at the bottoms of the screw rod and the two guide rods.

Optionally, a signal enhancement module is arranged inside the electromechanical box, a GPS module is arranged on the electromechanical box shell, and a G antenna is arranged on the GPS module.

Optionally, a local storage module is further installed inside the electromechanical box.

Optionally, a water contact probe is further arranged beside the laser sensor, and the length of the water contact probe is longer than that of the laser sensor.

Optionally, the inside battery that all is equipped with of electromechanical case and monitoring case, battery and other electronic equipment electric connection each other.

Optionally, two dead levers are connected at electromechanical case top, two the mounting panel in the outside is connected jointly to the dead lever, the vertical setting of mounting panel, and it has the mounting hole to open.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the forward and reverse rotation motor is started to rotate the screw rod, the screw rod rotates in the adaptive threaded hole, and meanwhile, the moving block is restrained by the two guide rods, so that the moving block can be moved up and down, and the monitoring box is driven to move up and down, so that the laser sensor at the bottom of the monitoring box can move up and down, and the monitoring box is lowered to different depth places inside the gas inspection well to carry out close-range monitoring, and the accuracy of detection is improved.

2. According to the utility model, the microprocessor sends the monitoring data to the signal enhancement module, the signal enhancement module amplifies the signal and transmits the signal to a background worker through the 5G antenna, so that the data transmission is more stable, early warning can be sent out in time, the GPS module is arranged on the outer side of the electromechanical box, the signal can be better received and sent, the accurate positioning is realized, the local storage module can store the detected data, and the function of backing up the data is realized.

3. According to the utility model, the length of the water contact probe is longer than that of the laser sensor, so that the water contact probe can enter the water surface earlier than that of the laser sensor, and when the water surface is detected to exceed the monitoring box, the rotating screw rod of the forward and reverse motor is controlled to lift the monitoring box upwards.

Drawings

FIG. 1 is a perspective view of a leakage monitor for a gas inspection well, provided by the utility model;

FIG. 2 is an enlarged view of part A in FIG. 1 of a leakage monitor for a gas inspection well according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the inside of an electromechanical box of a leakage monitor for a gas inspection well according to the present utility model;

fig. 4 is a schematic cross-sectional view of the inside of a monitoring box of the leakage monitor for a gas inspection well.

Legend description:

1. an electromechanical box; 2. a fixed rod; 3. a mounting plate; 4. a GPS module; 5. a 5G antenna; 6. a guide rod; 7. a screw rod; 8. a limiting block; 9. a threaded hole; 10. a guide hole; 11. a moving block; 12. a connecting rod; 13. a monitoring box; 14. a forward and reverse rotation motor; 15. a storage battery; 16. a bearing; 17. a local storage module; 18. a signal enhancement module; 19. a microprocessor; 20. a water contact probe; 21. a laser sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, 2, 3 and 4, the present utility model provides a technical solution: the utility model provides a gas inspection shaft is with leakage monitor, including electromechanical case 1, electromechanical case 1 installs positive reverse motor 14 on inside top surface, positive reverse motor 14's output downwards connects lead screw 7, lead screw 7 passes electromechanical case 1 downwards, and the extension rotates and is connected with movable block 11, threaded hole 9 and two guide holes 10 have been seted up perpendicularly on the movable block 11, lead screw 7 is installed at threaded hole 9, two guide bars 6 of fixed connection in electromechanical case 1 below, two guide bars 6 are installed in corresponding guide hole 10, the movable block 11 outside transversely is fixed with connecting rod 12, the terminal fixed connection monitoring case 13 of connecting rod 12, be equipped with laser sensor 21 on the casing of monitoring case 13 bottom, monitoring case 13 internally mounted has microprocessor 19.

In this embodiment, compared with the conventional catalytic combustion or infrared detection technology, the laser sensor 21 has higher precision and reliability, can be used in the application scene with high risk and high requirement, starts the forward and reverse motor 14 to rotate the screw rod 7, and the screw rod 7 rotates in the adaptive threaded hole 9, and meanwhile, the movable block 11 is restrained by the two guide rods 6, so that the movable block 11 can be moved up and down, and further the monitoring box 13 is driven to move up and down, so that the laser sensor 21 at the bottom of the monitoring box 13 can move up and down, and is lowered to the places with different depths inside the gas inspection well to carry out close-range monitoring, the accuracy of detection is improved, and detected data is analyzed by the microprocessor 19 to obtain monitoring data.

The bearing 16 is arranged on the bottom shell of the electromechanical box 1, the screw rod 7 is inserted in the bearing 16, and the limiting blocks 8 are arranged at the bottom ends of the screw rod 7 and the two guide rods 6.

In this embodiment, the bearing 16 plays a role in supporting and fixing the screw rod 7, and the stopper 8 can prevent the movable block 11 from falling off from the screw rod 7 and the guide rod 6.

The inside signal enhancement module 18 that is provided with of electromechanical case 1, electromechanical case 1 shell are equipped with GPS module 4, install 5G antenna 5 on the GPS module 4, and the inside local storage module 17 that still installs of electromechanical case 1.

In this embodiment, the microprocessor 19 sends the monitoring data to the signal enhancement module 18, the signal enhancement module 18 amplifies the signal and transmits the signal to the background staff through the 5G antenna 5, so that the data transmission is more stable, the early warning can be sent out in time, the GPS module 4 is arranged outside the electromechanical box 1, the signal can be better transmitted and received, the accurate positioning is realized, the local storage module 17 can store the detected data, and the function of backing up the data is achieved.

A water contact probe 20 is arranged beside the laser sensor 21, the length of the water contact probe 20 is longer than that of the laser sensor 21, storage batteries 15 are arranged in the electromechanical box 1 and the monitoring box 13, and the storage batteries 15 are electrically connected with other electronic equipment.

In this embodiment, the length of the contact probe 20 is greater than that of the laser sensor 21, so that the contact probe 20 can enter the water surface earlier than the laser sensor 21, and when the water surface is detected to exceed the monitoring box 13, the forward and reverse rotation motor 14 is controlled to rotate the screw rod 7 to lift the monitoring box 13 upwards, so that the laser sensor 21 can be protected, and the storage battery 15 plays a role in providing power, so that the outdoor use is convenient.

Two dead levers 2 are connected at electromechanical case 1 top, and mounting panel 3 in the outside is connected jointly to two dead levers 2, and mounting panel 3 vertical setting just opens there is the mounting hole.

In this embodiment, the dead lever 2 plays the effect of connecting electromechanical case 1 and mounting panel 3, through setting up the mounting bolt in the mounting hole of mounting panel 3 inside to anchor on the inspection shaft wall of a well, thereby can fix the device, mounting panel 3 vertical setting conveniently fixes on the inspection shaft wall of a well.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (8)

1. The utility model provides a gas inspection shaft is with leaking monitor, includes electromechanical case (1), its characterized in that: the inside top surface of the electromechanical box (1) is provided with a forward and reverse rotation motor (14), the output end of the forward and reverse rotation motor (14) is downwards connected with a screw rod (7), the screw rod (7) downwards penetrates through the electromechanical box (1), the extending part is rotationally connected with a moving block (11), the moving block (11) is vertically provided with a threaded hole (9) and two guide holes (10), the screw rod (7) is inserted in the threaded hole (9), two guide rods (6) are fixedly connected below the electromechanical box (1), two guide rods (6) are inserted in corresponding guide holes (10), connecting rods (12) are transversely fixed on the outer sides of the moving blocks (11), the tail ends of the connecting rods (12) are fixedly connected with a monitoring box (13), a laser sensor (21) is arranged on a shell at the bottom of the monitoring box (13), and a microprocessor (19) is arranged inside the monitoring box (13).

2. The leakage monitor for a gas inspection well according to claim 1, wherein: the bearing (16) is arranged on the bottom shell of the electromechanical box (1), and the screw rod (7) is inserted into the bearing (16).

3. The leakage monitor for a gas inspection well according to claim 1, wherein: limiting blocks (8) are arranged at the bottoms of the screw rod (7) and the two guide rods (6).

4. The leakage monitor for a gas inspection well according to claim 1, wherein: the novel wireless communication device is characterized in that a signal enhancement module (18) is arranged inside the electromechanical box (1), a GPS module (4) is arranged on the outer shell of the electromechanical box (1), and a 5G antenna (5) is arranged on the GPS module (4).

5. The leakage monitor for a gas inspection well according to claim 1, wherein: the inside of the electromechanical box (1) is also provided with a local storage module (17).

6. The leakage monitor for a gas inspection well according to claim 1, wherein: and a water contact probe (20) is further arranged beside the laser sensor (21), and the length of the water contact probe (20) is longer than that of the laser sensor (21).

7. The leakage monitor for a gas inspection well according to claim 1, wherein: the multifunctional electric power monitoring device is characterized in that storage batteries (15) are arranged in the electromechanical box (1) and the monitoring box (13), and the storage batteries (15) are electrically connected with other electronic equipment.

8. The leakage monitor for a gas inspection well according to claim 1, wherein: two dead levers (2) are connected at electromechanical case (1) top, two mounting panel (3) in the outside are connected jointly to dead lever (2), mounting panel (3) vertical setting, and it has the mounting hole to open.