Fuel gas leakage safety detection device adaptive to interfaces of various models

Abstract

The invention relates to the technical field of gas leakage safety detection, in particular to a gas leakage safety detection device adaptive to various types of interfaces, which comprises a shell and a cable, a winding device is arranged in the shell, and the end part of the cable is communicated with the winding device; the device comprises a shell and further comprises a host, a repairing device, an air bag, multiple sets of collecting covers, multiple sets of ultrasonic heads and multiple sets of cameras, the air bag is circumferentially installed on the outer side wall of the shell, pressurizing equipment is arranged in the shell and communicates with the air bag, the end of a cable communicates with the host, and the multiple sets of collecting covers communicate with the host. The multiple groups of ultrasonic heads and the multiple groups of cameras are mounted on the host, and the host is used for walking in a gas pipeline; according to the invention, the adaptation effect on openings of various types of gas pipelines is improved, the use limitation is reduced, the effect of timely plugging gas leakage is improved, the clear effect of observing a leakage position is improved, and the convenience of cleaning and maintaining the inner wall of the pipeline is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of gas leakage safety detection, and in particular to a gas leakage safety detection device adapted to various types of interfaces. Background Art

[0002] With the widespread popularization and application of modern gas supply systems, the safety issue of gas leakage has become increasingly important. Gas leakage may not only lead to energy waste, but more importantly, it may cause serious safety accidents such as fire and explosion, posing a major threat to people's lives and property. Therefore, the development of efficient and reliable gas leakage safety detection devices has become the key to ensuring public safety.

[0003] Currently, in the existing gas leak detection equipment, such as the patent with authorization announcement number CN214407929U, the utility model discloses a gas leak detection device, including a pipeline, a flat plate, a winding device body and a second rotating rod, the top surface of the pipeline is clamped with a holder, the top surface of the holder is fixedly mounted with a flat plate, a placement box is fixedly mounted in the middle of the top surface of the flat plate, a drawer is arranged inside the placement box, and the drawer slides inside the placement box through slide rails fixedly mounted on both sides.

[0004] However, during the use of the device, it was found that the method of detecting gas pipeline leaks using audio sensors and pressure sensors had poor reliability and was not convenient for timely repairing the leak points, which increased the risk of continued gas leakage and reduced safety of use. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a gas leakage safety detection device that is adaptable to various types of interfaces, which improves the adaptation effect to openings of various types of gas pipelines, reduces usage limitations, improves the effect of timely sealing of gas leaks, improves the clarity of observation of leak locations, and improves the convenience of cleaning and maintenance of the inner wall of the pipeline.

[0006] A gas leakage safety detection device adapted to various types of interfaces of the present invention comprises a shell and a cable, wherein a winding device is arranged in the shell, and the end of the cable is connected to the winding device; the device also comprises a main unit, a repair device, an airbag, a plurality of collection hoods, a plurality of ultrasonic heads and a plurality of cameras, wherein the airbag is circumferentially installed on the outer side wall of the shell, a charging device is arranged in the shell, the charging device is connected to the airbag, the end of the cable is connected to the main unit, a plurality of collection hoods are connected and arranged on the main unit, a plurality of ultrasonic heads and a plurality of cameras are installed on the main unit, the main unit is used to walk in the gas pipeline, the main unit is used to drive the plurality of collection hoods, the plurality of ultrasonic heads and the plurality of cameras to move circumferentially, and the main unit is used to inhale the plurality of collection hoods, and the repair device is arranged on the main unit. The repair device is used to repair the inner wall of the gas pipeline; the overcharging device inflates the airbag so that the airbag seals the opening of the gas pipeline after expansion, thereby improving the adaptation effect of the device to the openings of various types of gas pipelines and reducing the limitations of use. When conducting inspections, the main engine moves in the gas pipeline, and at the same time, the main engine drives multiple groups of collection hoods, multiple groups of ultrasonic heads and multiple groups of cameras to move circumferentially, so that the multiple groups of ultrasonic heads perform ultrasonic detection of leaks on the inner wall of the gas pipeline. At the same time, the inner wall of the pipeline is visually observed through the camera to improve the reliability of detection. When a pipeline leak is found, the repair device is used to repair its position to improve the effect of timely sealing of gas leaks. At the same time, the main engine inhales air into multiple groups of collection hoods.

[0007] Preferably, the repair device comprises a moving device, a coating device, a ring, multiple groups of first electric cylinders, multiple groups of bases, multiple groups of release plate cylinders and multiple groups of double-sided aluminum foil tapes. The ring is installed on the main machine through the moving device. The moving device is used to drive the ring to move horizontally. The main machine is used to drive the ring to rotate. The multiple groups of first electric cylinders are all installed on the outer wall of the ring. The multiple groups of bases are respectively installed on the moving ends of the multiple groups of first electric cylinders. The multiple groups of release plate cylinders are rotatably installed on the multiple groups of bases by interference fit. Each group of double-sided aluminum foil tapes is respectively arranged on the outer wall of a group of release plate cylinders. The coating device is installed on the outer wall of the release plate cylinder. On the outer wall of the ring, the coating device is used to coat the sealing glue liquid; when a leak is detected on the inner wall of the pipe, the ring is rotated and adjusted to move one set of release plate tubes to the leak position, and then the moving end of the first electric cylinder is extended, so that the end of the double-sided aluminum foil tape contacts and adheres to the inner wall of the pipe, and then the ring is rotated again. After the rotation of the ring, the release plate tube is driven to move circumferentially, so that the release plate tube rotates to unwind the double-sided aluminum foil tape, so that the double-sided aluminum foil tape is completely adhered to the inner wall of the pipe, and then the ring is rotated and adjusted to move the coating device to the adhered double-sided aluminum foil tape.

[0008] Preferably, the main machine includes a walking device, a collecting device, a chassis, a conveying box, a cylinder, multiple groups of telescopic tubes, multiple groups of second electric cylinders, a reducer, a motor, a fan and a first electromagnetic slip ring. The chassis is provided with a walking device, which is used to drive the chassis to move and walk. The conveying box is installed on the inner wall of the chassis, the cylinder is rotatably installed on the chassis, the ring is rotatably and slidably installed on the cylinder, and the end of the cylinder is connected to the conveying box. Multiple groups of telescopic tubes are connected and arranged on the cylinder, multiple groups of collecting covers are respectively connected and arranged on the top ends of the multiple groups of telescopic tubes, multiple groups of second electric cylinders are all installed on the outer wall of the cylinder, and the moving ends of the multiple groups of second electric cylinders are respectively connected to the moving ends of the multiple groups of telescopic tubes. The reducer is installed on the outer wall of the conveying box, the output end of the reducer is connected to the cylinder, and the motor is installed outside the reducer; after the motor is turned on, the cylinder is driven to rotate through the reducer, so that the cylinder drives multiple groups of collecting hoods, multiple groups of ultrasonic heads and multiple groups of cameras to move circumferentially, thereby improving the convenience of detecting different positions on the inner wall of the pipeline, and at the same time 37 drives the fan to operate, so that the fan sucks air into the collecting device, so that the collecting device sucks air into the conveying box, and the conveying box sucks air into the multiple groups of telescopic tubes through the cylinder, so that the multiple groups of collecting hoods absorb the dirt on the inner wall of the pipeline, and the multiple groups of telescopic tubes are driven to be telescopically adjusted through the multiple groups of second electric cylinders, thereby improving the convenience of inspection and maintenance of pipelines with different diameters.

[0009] Preferably, the coating device includes a third electric cylinder, a nozzle, a tank body, a first valve, a piston and two groups of second valves, the third electric cylinder and the tank body are both mounted on the outer wall of the circular ring, the nozzle is mounted on the movable end of the third electric cylinder, the first valve is connected and arranged at the end of the tank body, the output end of the first valve is connected to the nozzle through a hose, the piston is slidably mounted inside the tank body, and the two groups of second valves are connected and arranged on the tank body respectively; the sealing glue liquid is filled into the tank body through the upper second valve, and the tank body below the piston is pressurized through the lower second valve. When the first valve is opened, the pressure pushes the piston to move, so that the piston squeezes out the glue liquid, thereby improving the convenience of the nozzle in coating the glue liquid at different positions.

[0010] Preferably, the collecting device includes a collecting box, a discharge outlet, a filter and a conveying pipe. The collecting box is installed on the inner wall of the chassis, the discharge outlet is connected to the collecting box, the filter is installed inside the collecting box, the fan input end is connected to the collecting box, the conveying pipe input end is connected to the conveying box, and the conveying pipe output end is connected to the collecting box; the fan draws air into the collecting box, so that the collecting box draws air into the conveying box through the conveying pipe, and the dirt is filtered through the filter, so that the dirt is stored inside the collecting box.

[0011] Preferably, it also includes multiple groups of lower cover bodies, multiple groups of upper cover bodies and multiple groups of inclined surfaces, wherein every two groups of upper cover bodies are respectively rotatably installed on the top of a group of lower cover bodies, and a torsion spring is provided at the rotation point between the upper cover body and the lower cover body, the inclined surface is provided on the inner wall of the upper cover body, and the multiple groups of lower cover bodies and the multiple groups of upper cover bodies are respectively covered on the outside of multiple groups of first electric cylinders and multiple groups of release plate tubes; when the base moves upward, the base pushes the two groups of upper cover bodies to rotate towards each other and open through the inclined surfaces, and when the base moves downward, the two groups of upper cover bodies are driven to rotate and close through the torsion springs, so that the release plate tube is stored in the lower cover body and the upper cover body, reducing the contamination of the aluminum foil double-sided tape by the dirt in the pipeline, and improving the firmness of the adhesion of the aluminum foil double-sided tape.

[0012] Preferably, the moving device includes a fourth electric cylinder, a support ring and a second electromagnetic slip ring, multiple groups of fourth electric cylinders are installed on the outer wall of the chassis, the support ring is installed on the moving ends of the multiple groups of fourth electric cylinders, the circular ring is rotatably installed on the outer wall of the support ring, and the second electromagnetic slip ring is installed on the outer wall of the support ring; the support ring is driven to move horizontally by the multiple groups of fourth electric cylinders, so that the support ring drives the circular ring to move horizontally, and at the same time cooperates with the cylinder to drive the circular ring to rotate, thereby improving the convenience of applying glue to different positions of the aluminum foil double-sided tape.

[0013] Preferably, it also includes a fifth electric cylinder and a clamping block, the fifth electric cylinder is installed on the outer wall of the ring, and the clamping block is arranged on the moving end of the fifth electric cylinder; when the ring needs to be rotated, the clamping block is pushed by the fifth electric cylinder to move and contact the surface of the cylinder, so that the cylinder rotates and drives the ring to rotate.

[0014] Preferably, the walking device includes a sixth electric cylinder and a walking track, the sixth electric cylinder is installed on the outer side wall of the chassis, and the walking track is arranged on the moving end of the sixth electric cylinder; the walking track is driven to move by the sixth electric cylinder so that the walking track contacts the inside of the pipe, thereby improving the convenience of the chassis to walk in pipes of different diameters.

[0015] Preferably, it also includes a handle, which is arranged on the outer side wall of the shell; by providing the handle, the convenience of moving and carrying the shell is improved.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. Improve the adaptability to various types of gas pipeline openings and reduce usage limitations;

[0018] 2. Perform ultrasonic testing on the inner wall of the gas pipeline to detect leaks and cracks, and visually observe the inner wall of the pipeline through a camera to improve the reliability of the detection;

[0019] 3. Repair the position through the repair device to improve the effect of timely blocking gas leakage;

[0020] 4. The dirt on the inner wall of the pipe is sucked out and cleaned to improve the clarity of observation of the leak location, while improving the convenience of cleaning and maintenance of the inner wall of the pipe. At the same time, due to the cleaning of the dirt on the inner wall of the pipe, the influence of dirt on the repair is reduced, and the reliability of the repair is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the axonometric structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the axonometric partial structure of the connection between the collection hood and the telescopic tube;

[0023] Figure 3 It is a schematic diagram of the axonometric local structure of the connection between the ring and the cylinder;

[0024] Figure 4 It is a schematic diagram of the partial axonometric structure of the connection between the fifth electric cylinder and the clamping block, etc.;

[0025] Figure 5 This is a schematic diagram of the partial axonometric structure of the connection between the sixth electric cylinder and the walking crawler belt;

[0026] Figure 6 It is a schematic diagram of the axonometric partial structure of the connection between the collection box and the conveying pipe, etc.;

[0027] Figure 7 It is a schematic diagram of the partial axonometric structure of the connection between the tank body and the first valve, etc.;

[0028] Figure 8 This is a schematic diagram of the partial axonometric structure of the connection between the fourth electric cylinder and the support ring, etc.;

[0029] Fig. 9 It is a schematic diagram of the axonometric structure of the connection between the shell and the airbag, etc.;

[0030] Fig.10 It is a schematic diagram of the axonometric partial structure of the connection between the conveyor box and the reducer.

[0031] Markings in the attached drawings: 101, housing; 102, cable; 103, airbag; 104, collection cover; 105, ultrasonic head; 106, camera; 201, ring; 202, first electric cylinder; 203, base; 204, release plate cylinder; 205, double-sided aluminum foil tape; 301, chassis; 302, conveying box; 303, cylinder; 304, telescopic tube; 305, second electric cylinder; 306, reducer; 307, motor; 308, fan; 309, first electromagnetic slip ring; 401 , the third electric cylinder; 402, the nozzle; 403, the tank; 404, the first valve; 405, the piston; 406, the second valve; 501, the collection box; 502, the discharge port; 503, the filter; 504, the delivery pipe; 601, the lower cover; 602, the upper cover; 603, the inclined plane; 701, the fourth electric cylinder; 702, the support ring; 703, the second electromagnetic slip ring; 801, the fifth electric cylinder; 802, the clamping block; 901, the sixth electric cylinder; 902, the walking track; 1001, the handle. DETAILED DESCRIPTION

[0032] In order to facilitate understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0033] Example 1

[0034] A gas leakage safety detection device adapted to various types of interfaces of the present invention comprises a shell 101 and a cable 102, wherein a winding device is arranged in the shell 101, and an end of the cable 102 is connected to the winding device; the device also comprises a mainframe, a repair device, an airbag 103, a plurality of collection hoods 104, a plurality of ultrasonic heads 105 and a plurality of cameras 106, wherein the airbag 103 is circumferentially mounted on the outer wall of the shell 101, a charging device is arranged in the shell 101, the charging device is connected to the airbag 103, an end of the cable 102 is connected to the mainframe, a plurality of collection hoods 104 are connected and arranged on the mainframe, a plurality of ultrasonic heads 105 and a plurality of cameras 106 are all installed on the mainframe, the mainframe is used to walk in the gas pipeline, the mainframe is used to drive the plurality of collection hoods 104, the plurality of ultrasonic heads 105 and the plurality of cameras 106 to move circumferentially, and the mainframe is used to inhale the plurality of collection hoods 104, the repair device is arranged on the mainframe, and the repair device is used to repair the inner wall of the gas pipeline;

[0035] The repair device includes a moving device, a coating device, a ring 201, multiple groups of first electric cylinders 202, multiple groups of bases 203, multiple groups of release plate cylinders 204 and multiple groups of double-sided aluminum foil tapes 205. The ring 201 is installed on the host through the moving device. The moving device is used to drive the ring 201 to move horizontally. The host is used to drive the ring 201 to rotate. The multiple groups of first electric cylinders 202 are all installed on the outer wall of the ring 201. The multiple groups of bases 203 are respectively installed on the moving ends of the multiple groups of first electric cylinders 202. The multiple groups of release plate cylinders 204 are rotatably installed on the multiple groups of bases 203 by interference fit, wherein each group of double-sided aluminum foil tapes 205 is respectively arranged on the outer wall of a group of release plate cylinders 204. The coating device is installed on the outer wall of the ring 201, and the coating device is used to coat the plugging glue.

[0036] In this embodiment, the main unit is placed in the gas pipeline, and the shell 101 is placed at the opening of the gas pipeline. Then, the airbag 103 is inflated by the pressure charging device, so that the airbag 103 expands and blocks the opening of the gas pipeline, thereby improving the adaptation effect of the device to the openings of various types of gas pipelines and reducing the limitations of use. When performing detection, multiple groups of collection hoods 104 and multiple groups of ultrasonic heads 105 are brought close to the inner wall of the gas pipeline, and the main unit is moved in the gas pipeline. At the same time, the main unit drives the multiple groups of collection hoods 104, multiple groups of ultrasonic heads 105 and multiple groups of cameras 106 to move circumferentially, so that the multiple groups of ultrasonic heads 105 perform ultrasonic detection of leaks on the inner wall of the gas pipeline. At the same time, the inner wall of the pipeline is visually observed by the camera 106 to improve the reliability of detection. When a pipeline leak is found, its position is repaired by the repair device to improve the effect of timely blocking of gas leakage. At the same time, the main unit collects the inner wall of the multiple collection hoods 104. The air is sucked out by the collecting hood 104 to clean the dirt on the inner wall of the pipeline, thereby improving the clarity of observation of the leak position and improving the convenience of cleaning and maintenance of the inner wall of the pipeline; when a leak is detected on the inner wall of the pipeline, the circular ring 201 is rotated and adjusted to move one set of release plate cylinders 204 to the leak position, and then the moving end of the first electric cylinder 202 is extended, so that the end of the aluminum foil double-sided tape 205 contacts and adheres to the inner wall of the pipeline, and then the circular ring 201 is rotated again. After the rotation of the circular ring 201, the release plate cylinder 204 is driven to move circumferentially, so that the release plate cylinder 204 rotates to unwind the aluminum foil double-sided tape 205, so that the aluminum foil double-sided tape 205 is completely adhered to the inner wall of the pipeline, and then the circular ring 201 is rotated and adjusted to move the coating device to the aluminum foil double-sided tape 205 after adhesion, and the sealing glue is applied to the position of the aluminum foil double-sided tape 205, thereby improving the reinforcement effect of the pipeline inner wall repair and improving the reliability of the repair.

[0037] Example 2

[0038] On the basis of Example 1, a gas leakage safety detection device adapted to various types of interfaces of the present invention comprises a walking device, a collecting device, a chassis 301, a conveying box 302, a cylinder 303, multiple groups of telescopic tubes 304, multiple groups of second electric cylinders 305, a reducer 306, a motor 307, a fan 308 and a first electromagnetic slip ring 309. A walking device is provided on the chassis 301, and the walking device is used to drive the chassis 301 to move. The conveying box 302 is installed on the inner wall of the chassis 301, and the cylinder 303 is rotatably installed on the chassis 301. The ring 2 01 is rotatably and slidably installed on the cylinder 303, and the end of the cylinder 303 is connected to the inside of the conveying box 302, multiple groups of telescopic tubes 304 are connected and arranged on the cylinder 303, multiple groups of collecting covers 104 are respectively connected and arranged on the top of multiple groups of telescopic tubes 304, multiple groups of second electric cylinders 305 are installed on the outer wall of the cylinder 303, and the moving ends of multiple groups of second electric cylinders 305 are respectively connected to the moving ends of multiple groups of telescopic tubes 304, the reducer 306 is installed on the outer wall of the conveying box 302, the output end of the reducer 306 is connected to the cylinder 303, and the motor 307 is installed outside the reducer 306;

[0039] The collecting device comprises a collecting box 501, an outlet 502, a filter 503 and a conveying pipe 504. The collecting box 501 is mounted on the inner wall of the chassis 301. The outlet 502 is connected to the collecting box 501. The filter 503 is mounted inside the collecting box 501. The input end of the fan 308 is connected to the collecting box 501. The input end of the conveying pipe 504 is connected to the conveying box 302. The output end of the conveying pipe 504 is connected to the collecting box 501.

[0040] It also includes multiple groups of lower cover bodies 601, multiple groups of upper cover bodies 602 and multiple groups of inclined surfaces 603, wherein every two groups of upper cover bodies 602 are respectively rotatably mounted on the top of one group of lower cover bodies 601, and a torsion spring is provided at the rotation point between the upper cover bodies 602 and the lower cover bodies 601, and the inclined surface 603 is provided on the inner side wall of the upper cover body 602, and the multiple groups of lower cover bodies 601 and the multiple groups of upper cover bodies 602 are respectively covered on the outside of the multiple groups of first electric cylinders 202 and the multiple groups of release plate cylinders 204;

[0041] The moving device includes a fourth electric cylinder 701, a support ring 702 and a second electromagnetic slip ring 703. Multiple groups of fourth electric cylinders 701 are installed on the outer wall of the chassis 301. The support ring 702 is installed on the moving end of the multiple groups of fourth electric cylinders 701. The ring 201 is rotatably installed on the outer wall of the support ring 702. The second electromagnetic slip ring 703 is installed on the outer wall of the support ring 702.

[0042] It also includes a fifth electric cylinder 801 and a clamping block 802. The fifth electric cylinder 801 is installed on the outer wall of the ring 201, and the clamping block 802 is arranged on the moving end of the fifth electric cylinder 801.

[0043] The walking device includes a sixth electric cylinder 901 and a walking crawler 902. The sixth electric cylinder 901 is installed on the outer wall of the chassis 301, and the walking crawler 902 is arranged on the moving end of the sixth electric cylinder 901.

[0044] It also includes a handle 1001, which is arranged on the outer side wall of the housing 101;

[0045] In this embodiment, after the motor 307 is turned on, it drives the cylinder 303 to rotate through the reducer 306, so that the cylinder 303 drives multiple groups of collecting hoods 104, multiple groups of ultrasonic heads 105 and multiple groups of cameras 106 to move circumferentially, thereby improving the convenience of detecting different positions on the inner wall of the pipeline. At the same time, 37 drives the fan 308 to operate, so that the fan 308 sucks air into the collecting device, so that the collecting device sucks air into the conveying box 302, and the conveying box 302 sucks air into the multiple groups of telescopic tubes 304 through the cylinder 303, so that the multiple groups of collecting hoods 104 absorb the dirt on the inner wall of the pipeline, and the multiple groups of telescopic tubes 304 are driven to telescope and adjust through the multiple groups of second electric cylinders 305, thereby improving the convenience of inspection and maintenance of pipelines with different diameters.

[0046] Example 3

[0047] On the basis of Example 1, the coating device includes a third electric cylinder 401, a nozzle 402, a tank body 403, a first valve 404, a piston 405 and two groups of second valves 406. The third electric cylinder 401 and the tank body 403 are both installed on the outer wall of the ring 201, the nozzle 402 is installed on the moving end of the third electric cylinder 401, the first valve 404 is connected and arranged at the end of the tank body 403, the output end of the first valve 404 is connected with the nozzle 402 through a hose, the piston 405 is slidably installed inside the tank body 403, and the two groups of second valves 406 are connected and arranged on the tank body 403 respectively; the sealing glue is filled into the tank body 403 through the upper second valve 406, and the tank body 403 below the piston 405 is pressurized through the lower second valve 406. When the first valve 404 is opened, the pressure pushes the piston 405 to move, so that the piston 405 squeezes out the glue, thereby improving the convenience of the nozzle 402 in coating the glue at different positions.

[0048] like Figures 1 to 10As shown, a gas leakage safety detection device adapted to various types of interfaces of the present invention, when working, the main unit is placed in the gas pipeline, the shell 101 is placed at the opening of the gas pipeline, and then the airbag 103 is inflated by the charging equipment, so that the airbag 103 expands and blocks the opening of the gas pipeline. When detecting, multiple groups of collecting hoods 104 and multiple groups of ultrasonic heads 105 are brought close to the inner wall of the gas pipeline, and the main unit moves in the gas pipeline. At the same time, the main unit drives the multiple groups of collecting hoods 104, multiple groups of ultrasonic heads 105 and multiple groups of cameras 106 to move circumferentially, so that the multiple groups of ultrasonic heads 105 perform ultrasonic detection of leakage on the inner wall of the gas pipeline, and at the same time, the inner wall of the pipeline is visually observed by the camera 106 to improve the reliability of detection. When the pipeline is found to be leaking, its position is repaired by the repair device to improve the effect of timely blocking of gas leakage. At the same time, the main unit inhales air into the multiple groups of collecting hoods 104, so that the collecting hoods 104 suck and clean the dirt on the inner wall of the pipeline.

[0049] The main functions achieved by the present invention are:

[0050] 1. Improve the adaptability to various types of gas pipeline openings and reduce usage limitations;

[0051] 2. Perform ultrasonic testing on the inner wall of the gas pipeline to detect leaks and cracks, and visually observe the inner wall of the pipeline through the camera 106 to improve the reliability of the detection;

[0052] 3. Repair the position through the repair device to improve the effect of timely blocking gas leakage;

[0053] 4. The dirt on the inner wall of the pipeline is sucked out and cleaned to improve the clarity of observation of the leak location, while improving the convenience of cleaning and maintenance of the inner wall of the pipeline and improving the reliability of repair.

[0054] A gas leakage safety detection device adapted to various types of interfaces of the present invention has its installation method, connection method or setting method all common mechanical methods, and can be implemented as long as its beneficial effects can be achieved; the camera 106 and the chassis 301 are both provided with lighting components to improve the convenience of visual observation; the ultrasonic head 105, camera 106, first electric cylinder 202, second electric cylinder 305, reducer 306, motor 307, fan 308, first electromagnetic slip ring 309, third electric cylinder 401, fourth electric cylinder 701, second electromagnetic slip ring 703, fifth electric cylinder 801, sixth electric cylinder 901 and walking track 902 of a gas leakage safety detection device adapted to various types of interfaces of the present invention are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0055] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A gas leakage safety detection device adapted to various types of interfaces, comprising a housing (101) and a cable (102), wherein a winding device is arranged in the housing (101), and an end of the cable (102) is connected to the winding device; characterized in that: The invention also comprises a main machine, a repair device, an air bag (103), a plurality of collection hoods (104), a plurality of ultrasonic heads (105) and a plurality of cameras (106). The air bag (103) is circumferentially mounted on the outer wall of the shell (101). A charging device is arranged in the shell (101). The charging device is connected to the air bag (103). The end of the cable (102) is connected to the main machine. The plurality of collection hoods (104) are connected and arranged on the main machine. The plurality of ultrasonic heads (105) and the plurality of cameras (106) are all installed on the main machine. The main machine is used to move in the gas pipeline. The main machine is used to drive the plurality of collection hoods (104), the plurality of ultrasonic heads (105) and the plurality of cameras (106) to move circumferentially. The main machine is used to inhale the plurality of collection hoods (104). The repair device is arranged on the main machine. The repair device is used to repair the inner wall of the gas pipeline.

2. A gas leakage safety detection device adapted to various types of interfaces as claimed in claim 1, characterized in that: The repair device comprises a moving device, a coating device, a circular ring (201), a plurality of first electric cylinders (202), a plurality of bases (203), a plurality of release plate cylinders (204) and a plurality of aluminum foil double-sided tapes (205). The circular ring (201) is mounted on a main machine via the moving device. The moving device is used to drive the circular ring (201) to move horizontally. The main machine is used to drive the circular ring (201) to rotate. The plurality of first electric cylinders (202) are all mounted on the outer wall of the circular ring (201). The plurality of bases (203) are respectively mounted on the moving ends of the plurality of first electric cylinders (202). The plurality of release plate cylinders (204) are rotatably mounted on the plurality of bases (203) by means of interference fit. Each group of aluminum foil double-sided tapes (205) is respectively arranged on the outer wall of a group of release plate cylinders (204). The coating device is mounted on the outer wall of the circular ring (201). The coating device is used to coat the plugging glue.

3. A gas leakage safety detection device adapted to various types of interfaces as claimed in claim 1, characterized in that: The main machine comprises a walking device, a collecting device, a chassis (301), a conveying box (302), a cylinder (303), a plurality of telescopic tubes (304), a plurality of second electric cylinders (305), a reducer (306), a motor (307), a fan (308) and a first electromagnetic slip ring (309). The chassis (301) is provided with a walking device, and the walking device is used to drive the chassis (301) to move and walk. The conveying box (302) is installed on the inner wall of the chassis (301), the cylinder (303) is rotatably installed on the chassis (301), and the ring (201) is rotatably and slidably installed on the cylinder (303). The end of the cylinder (303) is communicated with the inside of the conveying box (302), multiple groups of telescopic tubes (304) are connected and arranged on the cylinder (303), multiple groups of collecting covers (104) are respectively connected and arranged on the top of the multiple groups of telescopic tubes (304), multiple groups of second electric cylinders (305) are installed on the outer wall of the cylinder (303), and the moving ends of the multiple groups of second electric cylinders (305) are respectively connected to the moving ends of the multiple groups of telescopic tubes (304), a reducer (306) is installed on the outer wall of the conveying box (302), an output end of the reducer (306) is connected to the cylinder (303), and a motor (307) is installed outside the reducer (306).

4. A gas leakage safety detection device adapted to various types of interfaces as claimed in claim 2, characterized in that: The coating device comprises a third electric cylinder (401), a spray head (402), a tank body (403), a first valve (404), a piston (405) and two groups of second valves (406); the third electric cylinder (401) and the tank body (403) are both mounted on the outer wall of the ring (201); the spray head (402) is mounted on the moving end of the third electric cylinder (401); the first valve (404) is connected and arranged at the end of the tank body (403); the output end of the first valve (404) is connected to the spray head (402) through a hose; the piston (405) is slidably mounted inside the tank body (403); and the two groups of second valves (406) are respectively connected and arranged on the tank body (403).

5. A gas leakage safety detection device adapted to various types of interfaces as claimed in claim 3, characterized in that: The collecting device comprises a collecting box (501), an outlet (502), a filter (503) and a conveying pipe (504); the collecting box (501) is mounted on the inner wall of the chassis (301); the outlet (502) is connected to the collecting box (501); the filter (503) is mounted inside the collecting box (501); the input end of the fan (308) is connected to the collecting box (501); the input end of the conveying pipe (504) is connected to the conveying box (302); and the output end of the conveying pipe (504) is connected to the collecting box (501).

6. A gas leakage safety detection device adapted to various types of interfaces as claimed in claim 2, characterized in that: The invention also comprises a plurality of groups of lower cover bodies (601), a plurality of groups of upper cover bodies (602) and a plurality of groups of inclined surfaces (603), wherein every two groups of upper cover bodies (602) are respectively mounted on the top of a group of lower cover bodies (601) for rotation in opposite directions, and a torsion spring is arranged at the rotation point between the upper cover bodies (602) and the lower cover bodies (601), and the inclined surface (603) is arranged on the inner side wall of the upper cover body (602), and the plurality of groups of lower cover bodies (601) and the plurality of groups of upper cover bodies (602) are respectively mounted on the outside of the plurality of groups of first electric cylinders (202) and the plurality of groups of release plate cylinders (204).

7. A gas leakage safety detection device adapted to various types of interfaces as claimed in claim 2, characterized in that: The moving device comprises a fourth electric cylinder (701), a support ring (702) and a second electromagnetic slip ring (703); the plurality of fourth electric cylinders (701) are mounted on the outer side wall of the chassis (301); the support ring (702) is mounted on the moving ends of the plurality of fourth electric cylinders (701); the circular ring (201) is rotatably mounted on the outer side wall of the support ring (702); and the second electromagnetic slip ring (703) is mounted on the outer side wall of the support ring (702).

8. A gas leakage safety detection device adapted to various types of interfaces as claimed in claim 2, characterized in that: It also includes a fifth electric cylinder (801) and a clamping block (802), wherein the fifth electric cylinder (801) is mounted on the outer wall of the ring (201), and the clamping block (802) is arranged on the moving end of the fifth electric cylinder (801).

9. A gas leakage safety detection device adapted to various types of interfaces as claimed in claim 3, characterized in that: The walking device comprises a sixth electric cylinder (901) and a walking crawler (902); the sixth electric cylinder (901) is mounted on the outer side wall of the chassis (301); and the walking crawler (902) is arranged on the moving end of the sixth electric cylinder (901).

10. A gas leakage safety detection device adapted to various types of interfaces as claimed in claim 1, characterized in that: It also includes a handle (1001), which is arranged on the outer side wall of the housing (101).

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