Natural gas station inspection auxiliary device

Abstract

The utility model discloses a natural gas station inspection auxiliary device, which comprises an engineering vehicle, a rotating device, a lifting device and a mechanical arm, a mounting cavity is formed in the engineering vehicle, a rotating device and a controller are arranged in the mounting cavity, a rotating disc is arranged in the rotating device, and a lifting device is arranged on the rotating disc; the mechanical arm comprises a rotating arm and a telescopic arm, the lower end of the rotating arm is rotationally arranged on the lifting device, the telescopic arm is rotationally arranged at the upper end, a detection device is arranged at the end, away from the rotating arm, of the telescopic arm, and the controller is electrically connected with the detection device; the detection device comprises an infrared thermal imager, a high-definition camera, an ultrasonic flaw detector and a gas sensor. According to the utility model, the detection device is controlled through the mechanical arm, and the infrared thermal imager, the high-definition camera, the ultrasonic flaw detector and the gas sensor are arranged on the detection device, so that multidirectional detection is carried out on equipment and pipelines of a station yard, and the equipment and pipeline parts at lower positions are detected through flexible adjustment of the mechanical arm.

Description

TECHNICAL FIELD

[0001] The utility model relates to natural gas station field inspection technical field, concretely is a kind of natural gas station field inspection auxiliary device. BACKGROUND

[0002] Natural gas station field needs to be regularly inspected to ensure the normal operation of equipment, timely discovery of safety hazards and the like during operation process. The traditional inspection mode mainly relies on naked eye observation and simple tools of inspection personnel, especially for higher position or more concealed area, it is difficult for inspection personnel to comprehensively and clearly check equipment condition, and some potential problems are easily missed. Therefore, 24-hour inspection needs to be carried out through inspection auxiliary device.

[0003] In prior art, patent number CN202322596948.5 discloses a kind of natural gas station field comprehensive intelligent inspection device, including box, clamping structure, the box is fixedly connected with support column two and support frame one, the support column two top end is fixedly connected with motor, the motor output end is fixedly connected with worm, the worm is meshing connection with worm gear, the middle part of the worm gear is fixedly connected with shaft one, the shaft one is fixedly connected with block two, the shaft one is rotatably connected on support frame one, the block two is fixedly connected with cylinder two on the shaft one, the cylinder two top end is fixedly connected with support frame two.

[0004] The inspection device provided by the above patent can detect whether natural gas leaks. However, the safety hazards existing in natural gas station field are not only combustible gas leakage, but also safety hazards caused by equipment and pipeline problems, and the existing inspection device cannot detect the safety hazards existing in equipment and pipeline, which needs to be further improved. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of natural gas station field inspection auxiliary device, to improve the existing natural gas inspection device although combustible gas leakage can be detected, but the problem that the safety hazards caused by rust and heating degree of equipment and pipeline cannot be detected.

[0006] The utility model is realized as follows: a kind of natural gas station field inspection auxiliary device, including engineering vehicle, further including rotating device, lifting device and mechanical arm;The mounting cavity is provided on the engineering vehicle, rotating device and controller are provided in the mounting cavity, rotating disc is provided in the rotating device, lifting device is provided on the rotating disc;The mechanical arm includes rotating arm and telescopic arm, the lower end of the rotating arm is rotatably arranged on lifting device, the upper end is rotatably provided with telescopic arm, detection device is provided at the end away from rotating arm of telescopic arm, the controller and detection device are electrically connected;The detection device includes infrared thermal imager, high-definition camera, ultrasonic flaw detector and gas sensor.

[0007] Preferably, the rotating device comprises a rotating disc and a motor, a mounting column is rotatably arranged at the lower end of the rotating disc, the lower end of the mounting column is fixedly arranged in the mounting cavity, a first gear is arranged on the side surface of the rotating disc, the motor is fixedly arranged in the mounting cavity, a second gear is arranged on the output shaft of the motor, and the first gear and the second gear are engaged.

[0008] Preferably, the upper cover is additionally arranged, the upper cover comprises mounting bolts, the four corners of the upper cover are provided with mounting bolts, the upper end of the mounting cavity in the engineering vehicle is provided with threaded holes corresponding to the positions of the mounting bolts, and the mounting bolts are arranged in the threaded holes.

[0009] Preferably, the lifting device comprises a first hydraulic telescopic column and a lifting disc, the upper end of the rotating disc is provided with the first hydraulic telescopic column, and the telescopic end of the first hydraulic telescopic column is arranged on the lower end surface of the lifting disc through the upper cover.

[0010] Preferably, the mechanical arm further comprises a second hydraulic telescopic column and a fourth hydraulic telescopic column, one end of the second hydraulic telescopic column is rotatably arranged on the arm body of the rotating arm, the other end is rotatably arranged on the upper end surface of the lifting disc, one end of the fourth hydraulic telescopic column is rotatably arranged on the end surface of the telescopic arm close to one end of the rotating arm, and the other end is rotatably arranged on the arm body of the rotating arm.

[0011] Preferably, the upper end surface of the lifting disc is fixedly provided with a first rotating mounting seat and a second rotating mounting seat, the lower end of the rotating arm is provided with a first mounting hole, and the first mounting hole is rotatably arranged on the first rotating mounting seat; the lower end of the second hydraulic telescopic column is provided with a second mounting hole, and the second mounting hole is rotatably arranged on the second rotating mounting seat.

[0012] Preferably, the upper end of the rotating arm is provided with a third rotating mounting seat, and the arm body of the telescopic arm is rotatably arranged on the third rotating mounting seat close to the end portion.

[0013] Preferably, the telescopic arm is in a telescopic rod structure, a third hydraulic telescopic column is arranged between the fixed end and the telescopic end of the telescopic arm, and the detection device is fixedly arranged on the telescopic end of the telescopic arm.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The utility model discloses a mechanical arm control detection device, and infrared thermal imager, high definition camera, ultrasonic flaw detector and gas sensor are arranged on the detection device, can carry out multidirectional detection to the equipment and pipeline of station field, and can detect the equipment and pipeline part of lower position through the flexible adjustment of mechanical arm.

[0016] 2. The utility model discloses a rotating device and lifting device can be adjusted to the detection direction of detection device through rotating device, can lift mechanical arm through lifting device simultaneously, through the mutual cooperation of lifting device and mechanical arm, and the detection range is more extensive. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the side sectional structure schematic diagram of the utility model;

[0019] Figure 3 It is the structure schematic diagram of the utility model engineering car;

[0020] Figure 4 It is the structure schematic diagram of the utility model rotating device;

[0021] Figure 5 It is the structure schematic diagram of the utility model lifting device;

[0022] Figure 6 It is the structure schematic diagram of the utility model mechanical arm and detection device.

[0023] In the drawing: 1, engineering car;101, installation cavity;102, screw hole;2, rotating device;201, rotating disc;202, mounting column;203, first gear wheel;204, motor;205, second gear wheel;3, upper cover;301, mounting bolt;4, lifting device;401, first hydraulic telescopic column;402, lifting disc;403, first rotating mounting base;404, second rotating mounting base;5, mechanical arm;501, rotating arm;502, first mounting hole;503, third rotating mounting base;504, second hydraulic telescopic column;505, second mounting hole;506, telescopic arm;507, third hydraulic telescopic column;508, fourth hydraulic telescopic column;6, detection device;601, infrared imager;602, high-definition camera;603, ultrasonic flaw detector;604, gas sensor;7, controller. DETAILED DESCRIPTION

[0024] In the utility model, unless another explicit provision and limitation, the terms "installation", "link", "connection", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integral;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the intercommunication of two elements or the interaction of two elements.For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model in specific circumstances.

[0025] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details:

[0026] Example 1

[0027] like Figures 1-5 As shown, a natural gas station inspection auxiliary device includes an engineering vehicle 1. The engineering vehicle 1 is equipped with a navigation module. The navigation module can accurately guide the engineering vehicle to travel along a preset inspection route based on a combination of satellite positioning system and station map information, ensuring that no inspection is missed and enabling the inspection device to carry out inspections 24 hours a day without interruption. It also includes a rotating device 2, a lifting device 4, and a robotic arm 5; the engineering vehicle 1 is provided with an installation cavity 101, in which the rotating device 2 and a controller 7 are provided. The rotating device 2 is provided with a rotating disk 201, which includes a rotating disk 201 and a motor 204. The lower end of the rotating disk 201 is rotatably mounted with an installation column 202, and the lower end of the installation column 202 is fixedly set in the installation cavity 101. The side ring surface of the rotating disk 201 is provided with a first gear 203. The motor 204 is fixedly installed in the installation cavity 101. The output shaft of the motor 204 is mounted with a second gear 205. The first gear 203 and the second gear 205 mesh with each other. The motor 204 can drive the second gear 205 to drive the first gear 203 on the rotating disk 201 to rotate, so that the rotating disk 201 can rotate at a certain angle through the motor 204. A lifting device 4 is provided on the rotating disk 201; it also includes an upper cover 3, which includes mounting bolts 301. Mounting bolts 301 are provided at the four corners of the upper cover 3. Threaded holes 102 are provided at the upper end of the mounting cavity 101 in the engineering vehicle 1, corresponding to the positions of the mounting bolts 301, and the mounting bolts 301 are installed in the threaded holes 102. The lifting device 4 includes a first hydraulic telescopic column 401 and a lifting disk 402; the upper end of the rotating disk 201 is provided with the first hydraulic telescopic column 401, and the telescopic end of the first hydraulic telescopic column 401 passes through the upper cover 3 and is located on the lower end face of the lifting disk 402. By providing the lifting device 4, the height of the lifting disk 402 can be adjusted by driving the first hydraulic telescopic column 401.

[0028] like Figure 5 and Figure 6As shown, the mechanical arm 5 includes a rotating arm 501 and a telescopic arm 506, the lower end of the rotating arm 501 is rotatably arranged on the lifting device 4, the upper end is rotatably arranged with the telescopic arm 506, and the end of the telescopic arm 506 away from the rotating arm 501 is arranged with the detection device 6. The mechanical arm 5 further includes a second hydraulic telescopic column 504 and a fourth hydraulic telescopic column 508. One end of the second hydraulic telescopic column 504 is rotatably mounted on the arm body of the rotating arm 501, and the other end is rotatably mounted on the upper end face of the lifting disc 402. The rotating arm 501 can be rotated along the first rotating mounting seat 403 at the lower end by pushing the arm body of the rotating arm 501 through the second hydraulic telescopic column 504. The upper end face of the lifting disc 402 is fixedly provided with a first rotating mounting seat 403 and a second rotating mounting seat 404, and the lower end of the rotating arm 501 is provided with a first mounting hole 502, which is rotatably arranged on the first rotating mounting seat 403. The lower end of the second hydraulic telescopic column 504 is provided with a second mounting hole 505, which is rotatably arranged on the second rotating mounting seat 404. One end of the fourth hydraulic telescopic column 508 is rotatably mounted on the end face of the telescopic arm 506 close to the rotating arm 501, and the other end is rotatably mounted on the arm body of the rotating arm 501. The upper end of the rotating arm 501 is provided with a third rotating mounting seat 503, and the arm body of the telescopic arm 506 is rotatably mounted on the third rotating mounting seat 503 close to the end. One end of the fourth hydraulic telescopic column 508 is rotatably mounted on the end face of the telescopic arm 506 close to the rotating arm 501, and the other end is rotatably mounted on the arm body of the rotating arm 501. By rotatably mounting the fourth hydraulic telescopic column 508 and the lower end of the rotating arm 501 on the lifting disc 402, the rotating arm 501 can be freely rotated, and at the same time, the fourth hydraulic telescopic column 508 can adjust the pushing direction with the rotating arm 501 when pushing the rotating arm 501, so that it is not limited. The telescopic arm 506 is a telescopic rod structure, and the fixed end and the telescopic end of the telescopic arm 506 are provided with a third hydraulic telescopic column 507. The detection device 6 is fixedly mounted on the telescopic end of the telescopic arm 506, and the telescopic arm 506 can be freely telescoped through the third hydraulic telescopic column 507, which facilitates the detection device 6 to be driven forward.

[0029] As Figure 6As shown, the controller 7 and the detection device 6 are electrically connected; the detection device 6 includes an infrared thermal imager 601, a high-definition camera 602, an ultrasonic flaw detector 603, and a gas sensor 604. The controller controls the system through a microprocessor, which can receive and process signals transmitted by the infrared thermal imager 601, the high-definition camera 602, the ultrasonic flaw detector 603, and the gas sensor 604, and transmit them to the external control center. The infrared thermal imager 601 simultaneously scans the temperature of the equipment and the pipeline and transmits the temperature data to the microprocessor. The microprocessor determines whether the temperature is outside the normal range. If there is local overheating, such as a section of the pipeline being higher than the surrounding temperature by a set threshold, this information is reported to the control center as an abnormal situation, and the thermal imaging image and temperature data are recorded. The high-definition camera 602, under the adjustment of the mechanical arm, takes multiple-angle photos of the surrounding equipment and pipelines. The microprocessor analyzes the images in real time. If it finds that the appearance is abnormal, such as there are obvious corrosion spots on the surface of the equipment, the paint peeling area is too large, etc., it will transmit the relevant information to the control center through the wireless communication module. The ultrasonic flaw detector 603 detects the key parts of the pipeline and equipment that pass by during the movement of the engineering vehicle 1. The reflected wave data detected is transmitted to the microprocessor, which analyzes the defects. If it finds that there are cracks, slag inclusions, etc. inside, it will transmit the defect position, size, etc. information to the control center. The gas sensor 604 continuously monitors the surrounding gas environment. Once it detects that the concentration of flammable gas or toxic gas exceeds the safety threshold, it will immediately trigger the environmental monitoring alarm to sound and light alarm, and transmit the data to the microprocessor.

[0030] Example 2

[0031] As Figures 1-5As shown, a natural gas station inspection auxiliary device includes an engineering vehicle 1, the engineering vehicle 1 has a navigation module, the navigation module can be based on satellite positioning system and station field map information combination, can accurately guide engineering vehicle to travel according to the preset inspection route, ensure that there is no omission in inspection. It also includes rotating device 2, lifting device 4 and mechanical arm 5;Engineering vehicle 1 is provided with installation cavity 101, rotating device 2 and controller 7 are arranged in installation cavity 101, rotating disc 201 is arranged in rotating device 2, rotating device 2 includes rotating disc 201 and motor 204, the lower end of rotating disc 201 is rotatably installed with mounting column 202, the lower end of mounting column 202 is fixedly arranged in installation cavity 101, the side ring surface of rotating disc 201 is provided with first gear 203, motor 204 is fixedly installed in installation cavity 101, second gear 205 is installed on the output shaft of motor 204, first gear 203 and second gear 205 are engaged. Lifting device 4 is arranged on rotating disc 201;In addition, it also includes upper cover 3, upper cover 3 includes mounting bolt 301, upper cover 3 is provided with mounting bolt 301 at four corners, the upper end of installation cavity 101 in engineering vehicle 1 is provided with threaded hole 102 corresponding to the position of mounting bolt 301, mounting bolt 301 is installed in threaded hole 102. Lifting device 4 includes first hydraulic telescopic column 401 and lifting disc 402;The upper end of rotating disc 201 is provided with first hydraulic telescopic column 401, the telescopic end of first hydraulic telescopic column 401 penetrates through upper cover 3 and is arranged on the lower end surface of lifting disc 402.

[0032] As Figure 5 and Figure 6As shown, the mechanical arm 5 comprises a rotating arm 501 and a telescopic arm 506, the lower end of the rotating arm 501 is rotatably arranged on the lifting device 4, the upper end is rotatably arranged with the telescopic arm 506, and the end of the telescopic arm 506 away from the rotating arm 501 is arranged with the detection device 6. The mechanical arm 5 further comprises a second hydraulic telescopic column 504 and a fourth hydraulic telescopic column 508; one end of the second hydraulic telescopic column 504 is rotatably mounted on the arm body of the rotating arm 501, and the other end is rotatably mounted on the upper end face of the lifting disc 402; the upper end face of the lifting disc 402 is fixedly provided with a first rotating mounting seat 403 and a second rotating mounting seat 404, and the lower end of the rotating arm 501 is provided with a first mounting hole 502, which is rotatably mounted on the first rotating mounting seat 403; the lower end of the second hydraulic telescopic column 504 is provided with a second mounting hole 505, which is rotatably mounted on the second rotating mounting seat 404. One end of the fourth hydraulic telescopic column 508 is rotatably mounted on the end face of the telescopic arm 506 close to the rotating arm 501, and the other end is rotatably mounted on the arm body of the rotating arm 501. The upper end of the rotating arm 501 is provided with a third rotating mounting seat 503, and the arm body of the telescopic arm 506 close to the end is rotatably mounted on the third rotating mounting seat 503. One end of the fourth hydraulic telescopic column 508 is rotatably mounted on the end face of the telescopic arm 506 close to the rotating arm 501, and the other end is rotatably mounted on the arm body of the rotating arm 501. The telescopic arm 506 is a telescopic rod structure, and a third hydraulic telescopic column 507 is arranged between the fixed end and the telescopic end of the telescopic arm 506; the detection device 6 is fixedly mounted on the telescopic end of the telescopic arm 506.

[0033] As Figure 6As shown, the controller 7 and the detection device 6 are electrically connected; the detection device 6 includes an infrared thermal imager 601, a high-definition camera 602, an ultrasonic flaw detector 603 and a gas sensor 604. The controller controls the system through a microprocessor, which can receive and process signals transmitted by the infrared thermal imager 601, the high-definition camera 602, the ultrasonic flaw detector 603 and the gas sensor 604, and transmit them to the external control center. The infrared thermal imager 601 simultaneously scans the temperature of the equipment and the pipeline and transmits the temperature data to the microprocessor. The microprocessor determines whether the temperature is outside the normal range. If there is local overheating, such as a certain section of the pipeline being higher than the surrounding temperature by a certain threshold, this information will be reported to the control center as an abnormal situation, and the thermal imaging image and temperature data will be recorded. The high-definition camera 602 is adjusted by the mechanical arm to take multiple-angle photos of the surrounding equipment and pipeline. The microprocessor analyzes the images in real time. If an abnormal appearance is found, such as obvious corrosion spots on the surface of the equipment, large areas of paint peeling, etc., the relevant information will be transmitted to the control center through the wireless communication module. The ultrasonic flaw detector 603 detects the key parts of the pipeline and equipment during the movement of the engineering vehicle 1. The reflected wave data is transmitted to the microprocessor, which analyzes the defects. If cracks, slag inclusions or other defects are found inside, the defect position, size and other information will be transmitted to the control center. The gas sensor 604 continuously monitors the surrounding gas environment. Once the concentration of flammable gas or toxic gas exceeds the safety threshold, the environmental monitoring alarm will be triggered to sound and light alarm, and the data will be transmitted to the microprocessor.

[0034] The working principle of the utility model is: starting engineering vehicle 1, make engineering vehicle in station along pipeline and carry out inspection, and through motor 204 drive second gear 205 to rotate, and drive rotating disc 201 with first gear 203 to rotate, make elevating gear 4 on rotating disc 201 carry out direction adjustment, then can through second hydraulic telescopic column 504 drive telescopic arm 506 to rotate, and through fourth hydraulic telescopic column 508 drive telescopic arm 506 to rotate, through rotating arm 501 and telescopic arm 506 mutual cooperation, make detection device 6 on mechanical arm 5 carry out flexible adjustment, not only make detection device can rise adjustment again, and can extend to the bottom of engineering vehicle 1, to the pipeline of position lower detection, can through telescopic arm 506 telescopic, convenient detection device 6 to explore to more narrow position.

[0035] In conclusion, the utility model discloses a mechanical arm 5 control detection device 6, and set up infrared thermal imager 601, high -definition camera 602, ultrasonic flaw detector 603 and gas sensor 604 on detection device 6, can carry out multidirectional detection to the equipment and pipeline of station yard, can also detect the equipment and pipeline part of lower position through the flexible adjustment of mechanical arm 5 simultaneously;Through setting rotating device 2 and elevating gear 4, can adjust the detection direction of detection device 6 through rotating device 2, can also lift mechanical arm through elevating gear 4, through the mutual cooperation of elevating gear 4 and mechanical arm 5, make the detection range more extensive.

[0036] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A natural gas station inspection assistance device comprising an engineering vehicle (1), characterized in that, The utility model also includes rotating device (2), lifting device (4) and mechanical arm (5), the engineering vehicle (1) is provided with installation cavity (101), the installation cavity (101) is provided with rotating device (2) and controller (7), the rotating device (2) is provided with rotating disc (201), the rotating disc (201) is provided with lifting device (4), the mechanical arm (5) includes rotating arm (501) and telescopic arm (506), the lower end of rotating arm (501) is rotatably arranged on lifting device (4), and the upper end is rotatably provided with telescopic arm (506), one end of telescopic arm (506) away from rotating arm (501) is provided with detection device (6), and controller (7) and detection device (6) are electrically connected, the detection device (6) includes infrared thermal imager (601), high-definition camera (602), ultrasonic flaw detector (603) and gas sensor (604).

2. The natural gas station inspection assisting apparatus according to claim 1, characterized by The rotating device (2) includes rotating disc (201) and motor (204), the lower end of rotating disc (201) is rotatably installed with mounting column (202), the lower end of mounting column (202) is fixedly arranged in installation cavity (101), the side ring surface of rotating disc (201) is provided with first gear (203), motor (204) is fixedly installed in installation cavity (101), second gear (205) is installed on the output shaft of motor (204), and first gear (203) and second gear (205) are engaged.

3. The natural gas station inspection aid of claim 1, wherein, In addition, the upper cover (3) is also included, the upper cover (3) includes mounting bolt (301), the four corners of the upper cover (3) are provided with mounting bolt (301), the upper end of the installation cavity (101) in the engineering vehicle (1) is provided with threaded hole (102) one by one corresponding to the position of mounting bolt (301), and the mounting bolt (301) is installed in the threaded hole (102).

4. The natural gas plant inspection aid of claim 3, wherein, The lifting device (4) includes first hydraulic telescopic column (401) and lifting disc (402), the upper end of rotating disc (201) is provided with first hydraulic telescopic column (401), and the telescopic end of first hydraulic telescopic column (401) penetrates through the upper cover (3) and is arranged on the lower end surface of lifting disc (402).

5. The natural gas plant inspection aid of claim 1, wherein, The mechanical arm (5) also includes second hydraulic telescopic column (504) and fourth hydraulic telescopic column (508), one end of second hydraulic telescopic column (504) is rotatably installed on the arm of rotating arm (501), and the other end is rotatably installed on the upper end surface of lifting disc (402), one end of fourth hydraulic telescopic column (508) is rotatably installed on the end face of telescopic arm (506) close to the one end of rotating arm (501), and the other end is rotatably installed on the arm of rotating arm (501).

6. The natural gas plant inspection aid of claim 5, wherein, The upper end surface of the lifting disc (402) is fixedly provided with a first rotating mounting seat (403) and a second rotating mounting seat (404), the lower end of the rotating arm (501) is provided with a first mounting hole (502), and the first mounting hole (502) is rotatably mounted on the first rotating mounting seat (403); the lower end of the second hydraulic telescopic column (504) is provided with a second mounting hole (505), and the second mounting hole (505) is rotatably mounted on the second rotating mounting seat (404).

7. The natural gas plant inspection aid of claim 5, wherein, The upper end of the rotating arm (501) is provided with a third rotating mounting seat (503), and the arm body of the telescopic arm (506) is rotatably mounted on the third rotating mounting seat (503) at a position close to the end portion.

8. The natural gas plant inspection aid of claim 7, wherein, The telescopic arm (506) is a telescopic rod structure, a third hydraulic telescopic column (507) is arranged between the fixed end and the telescopic end of the telescopic arm (506), and the detection device (6) is fixedly mounted on the telescopic end of the telescopic arm (506).

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