Natural gas long-distance transportation pipeline leakage-proof intelligent inspection device

Abstract

The utility model discloses a natural gas long-distance transportation pipeline leakage-proof intelligent inspection device which comprises a base, a box body arranged at the upper end of the base, a supporting plate arranged at the upper end of the box body, an equipment box arranged at the upper end of the supporting plate, two exhaust inlets arranged at the upper end of the equipment box, an alarm arranged at the upper end of the equipment box, and a gas outlet arranged at the upper end of the equipment box. A mounting frame is arranged at the upper end of the base, a shell is arranged at the upper end of the mounting frame, a rotating disc is rotationally connected to the upper surface of the shell, a fixing frame is fixedly connected to the upper end of the rotating disc, and a camera is arranged at the upper end of the fixing frame. By means of the structure, the exhaust inlet is connected with the equipment box, the gas concentration at the joint of the gas conveying pipe can be detected, the device is driven by the driving wheel to move, detection is convenient, detection data are wirelessly transmitted to the background to be recorded, and detection is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of gas pipeline inspection, and in particular to an intelligent leakage-proof inspection device for long-distance natural gas pipelines. Background Art

[0002] Gas leak detector is a commonly used name in engineering. It can also be called gas alarm, coal gas alarm, gas detector, combustible gas detector, etc. Its main function is to detect whether combustible gas is leaking.

[0003] With the development of society, at present, when workers inspect the leakage of long-distance natural gas pipelines, they need to conduct visual inspections. The workers are inefficient during the inspection, and it is easy to miss the leakage points of the gas transmission pipelines during long inspections, thus posing a safety hazard. Utility Model Content

[0004] The purpose of the utility model is to provide a smart inspection device for preventing leakage of long-distance natural gas pipelines. When inspecting the leakage of long-distance natural gas pipelines, workers are required to conduct visual inspections. The work efficiency of the workers is low during the inspection, and it is easy to miss the leakage points of the gas transmission pipelines during long-term inspections, thus posing a safety hazard.

[0005] To achieve the above-mentioned purpose, a natural gas long-distance pipeline leakage prevention intelligent inspection device is provided, comprising: a base, a box body is arranged at the upper end of the base, a support plate is arranged at the upper end of the box body, an equipment box is arranged at the upper end of the support plate, two air suction ports are arranged at the upper end of the equipment box, and an alarm is arranged at the upper end of the equipment box;

[0006] A mounting frame is arranged at the upper end of the base, a shell is arranged at the upper end of the mounting frame, a turntable is rotatably connected to the upper surface of the shell, a fixing frame is fixedly connected to the upper end of the turntable, and a camera is arranged at the upper end of the fixing frame.

[0007] According to the intelligent inspection device for preventing leakage of long-distance natural gas pipelines, two sliding bars are arranged in the middle of the box body, and two sliding blocks are slidably connected to the outside of the two sliding bars. A movable frame is slidably connected to the inner wall of the box body, and a rotating part is arranged on the lower surface of the movable frame and the upper surface of the sliding block, and the side wall of the rotating part is cross-rotatably connected to a support rod.

[0008] According to the intelligent inspection device for preventing leakage of long-distance natural gas pipelines, a threaded rod is rotatably connected to the middle of the box body, and the outer thread of the threaded rod is connected to two threaded blocks. Fixed rods are fixedly connected on both sides of the two threaded blocks, and the other end of the fixed rod is fixedly connected to the side wall of the slider.

[0009] According to the intelligent inspection device for preventing leakage of long-distance natural gas pipelines, two rotating rods are rotatably connected to the middle part of the shell, and the main gear and the slave gear are respectively arranged on the outside of the two rotating rods, and the upper end of one of the rotating rods is fixedly connected to the lower surface of the turntable.

[0010] According to the intelligent inspection device for preventing leakage of long-distance natural gas pipelines, a second motor is arranged on the lower surface of the mounting frame, and the output end of the second motor is fixedly connected to the lower end of another rotating rod.

[0011] According to the intelligent inspection device for preventing leakage of long-distance natural gas pipelines, a first motor is arranged on the side wall of the box body, an output end of the first motor is fixedly connected to one end of a threaded rod, and driving wheels are arranged at the four corners of the lower end of the base.

[0012] The above scheme has the beneficial effect: the utility model utilizes the driving wheel to drive the device to move, and during the movement, the air at the gas pipeline connection is sucked into the interior of the equipment box by the air suction port. Through detection, if the gas concentration reaches the set value, the alarm will sound an alarm, and the signal will be transmitted to the background through wireless transmission, which is convenient for the staff to repair the leakage in time, thereby making it more convenient to detect the gas transmission pipeline.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a three-dimensional diagram of a natural gas long-distance pipeline leakage prevention intelligent inspection device of the utility model;

[0016] Figure 2 This is a cross-sectional view of a box of a natural gas long-distance pipeline leakage prevention intelligent inspection device of the utility model;

[0017] Figure 3 This is a shell cross-sectional view of a natural gas long-distance pipeline leakage prevention intelligent inspection device of the utility model;

[0018] Figure 4 This is a top view of the box of a natural gas long-distance pipeline leakage prevention intelligent inspection device of the present utility model.

[0019] Legend:

[0020] 1. Base; 2. Box body; 3. Support plate; 4. Equipment box; 5. Air inlet; 6. Alarm; 7. Driving wheel; 8. Camera; 9. Fixed bracket; 10. Turntable; 11. Shell; 12. Mounting bracket; 13. First motor; 14. Movable bracket; 15. Rotating part; 16. Sliding rod; 17. Support rod; 18. Sliding block; 19. Main gear; 20. Rotating rod; 21. Second motor; 22. Slave gear; 23. Threaded rod; 24. Fixed rod; 25. Threaded block. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4 The utility model embodiment is a natural gas long-distance pipeline leakage prevention intelligent inspection device, which includes: a base 1, a box body 2 is arranged on the upper end of the base 1, a support plate 3 is arranged on the upper end of the box body 2, an equipment box 4 is arranged on the upper end of the support plate 3, a gas concentration detection device is arranged inside the equipment box 4, and the concentration in the absorbed air can be detected, and an alarm is issued when the set value is reached, two air suction ports 5 are arranged on the upper end of the equipment box 4, and an alarm 6 is arranged on the upper end of the equipment box 4;

[0023] A mounting frame 12 is provided at the upper end of the base 1, a shell 11 is provided at the upper end of the mounting frame 12, a turntable 10 is rotatably connected to the upper surface of the shell 11, a fixing frame 9 is fixedly connected to the upper end of the turntable 10, a camera 8 is provided at the upper end of the fixing frame 9, and the camera 8 can be used to confirm the position of the gas delivery pipe connector.

[0024] Two slide bars 16 are arranged in the middle of the box body 2, and two sliders 18 are slidably connected to the outside of the two slide bars 16. The inner wall of the box body 2 is slidably connected to the movable frame 14, and the lower surface of the movable frame 14 and the upper surface of the slider 18 are provided with a rotating member 15. The rotating member 15 cooperates with the support rod 17 to adjust the height of the air inlet 5. The side wall of the rotating member 15 is cross-rotatably connected to the support rod 17. The middle part of the box body 2 is rotatably connected to a threaded rod 23, and the external threads of the threaded rod 23 are symmetrically arranged so that the two threaded blocks 25 move toward each other. The external threads of the threaded rod 23 are connected to the two threaded blocks 25, and the two threaded blocks 25 are fixedly connected to fixed rods on both sides. 24, the other end of the fixing rod 24 is fixedly connected to the side wall of the slider 18, and two rotating rods 20 are rotatably connected to the middle part of the shell 11. The outsides of the two rotating rods 20 are respectively provided with a main gear 19 and a slave gear 22, and the upper end of one of the rotating rods 20 is fixedly connected to the lower surface of the turntable 10, and the lower surface of the mounting frame 12 is provided with a second motor 21, which is convenient for driving the turntable 10 to rotate and can adjust the angle of the camera 8. The output end of the second motor 21 is fixedly connected to the lower end of the other rotating rod 20, and the side wall of the box body 2 is provided with a first motor 13, and the output end of the first motor 13 is fixedly connected to one end of the threaded rod 23, and the four corners of the lower end of the base 1 are provided with driving wheels 7.

[0025] Working principle: When in use, the driving wheel 7 is used to drive the device to move. During the movement, the second motor 21 is used to drive the main gear 19 and the slave gear 22 to rotate, thereby driving the turntable 10 to rotate, so as to adjust the angle of the camera 8. The camera 8 is used to confirm the position of the gas transmission pipe connection, so that the air suction port 5 can absorb the air at the connection and suck the air into the equipment box 4. The concentration of the gas in the air is detected by the concentration detection device inside the equipment box 4, and an alarm is sounded through the alarm 6. The detection data can be transmitted to the background for recording in time by wireless transmission, which is convenient during detection and can reduce labor and improve work efficiency.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A natural gas long-distance pipeline leakage prevention intelligent inspection device, comprising: A base (1), characterized in that a box body (2) is arranged at the upper end of the base (1), a support plate (3) is arranged at the upper end of the box body (2), an equipment box (4) is arranged at the upper end of the support plate (3), two air suction ports (5) are arranged at the upper end of the equipment box (4), and an alarm (6) is arranged at the upper end of the equipment box (4); The upper end of the base (1) is provided with a mounting frame (12), the upper end of the mounting frame (12) is provided with a shell (11), the upper surface of the shell (11) is rotatably connected to a turntable (10), the upper end of the turntable (10) is fixedly connected to a fixing frame (9), and the upper end of the fixing frame (9) is provided with a camera (8).

2. According to claim 1, a natural gas long-distance pipeline leakage prevention intelligent inspection device is characterized in that: Two sliding rods (16) are arranged in the middle of the box body (2), and two sliding blocks (18) are slidably connected to the outside of the two sliding rods (16). A movable frame (14) is slidably connected to the inner wall of the box body (2). A rotating member (15) is arranged on the lower surface of the movable frame (14) and the upper surface of the sliding block (18), and a support rod (17) is cross-rotatably connected to the side wall of the rotating member (15).

3. According to claim 1, a natural gas long-distance pipeline leakage prevention intelligent inspection device is characterized in that: A threaded rod (23) is rotatably connected to the middle of the box body (2), and the threaded rod (23) is externally threadedly connected to two threaded blocks (25). Both sides of the two threaded blocks (25) are fixedly connected to fixed rods (24), and the other end of the fixed rod (24) is fixedly connected to the side wall of the slider (18).

4. According to claim 1, a natural gas long-distance pipeline leakage prevention intelligent inspection device is characterized in that: The middle of the housing (11) is rotatably connected to two rotating rods (20), and the outsides of the two rotating rods (20) are respectively provided with a main gear (19) and a slave gear (22), and the upper end of one of the rotating rods (20) is fixedly connected to the lower surface of the rotating disk (10).

5. The intelligent inspection device for preventing leakage of long-distance natural gas pipelines according to claim 1 is characterized in that: A second motor (21) is disposed on the lower surface of the mounting frame (12), and an output end of the second motor (21) is fixedly connected to the lower end of another rotating rod (20).

6. A natural gas long-distance pipeline leakage prevention intelligent inspection device according to claim 1, characterized in that: A first motor (13) is disposed on the side wall of the box body (2); an output end of the first motor (13) is fixedly connected to one end of a threaded rod (23); and driving wheels (7) are disposed at four corners of the lower end of the base (1).

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