Inspection and detection device for pressure pipeline of pressure container

Abstract

The utility model relates to the technical field of pipeline detection, and discloses a pressure vessel pressure pipeline inspection and detection device, which comprises a base, the top of which is fixedly provided with a first side plate and a second side plate; the detection assembly comprises a plug body and a camera, one side of the first side plate is movably provided with a displaceable plug body, one side of the second side plate is provided with the same plug body, one side of the second side plate is further provided with a camera, one side of the base is provided with a second camera, and the other side of the base is provided with a camera. The camera is arranged on the right side of the second side plate and in front of the base and used for conducting visual detection on the inner wall and the outer wall of the pipeline, the pipeline is blocked through the two plugs, pressurization detection on the pipeline is achieved, the dual detection effect is achieved, detection is more comprehensive, and the detection efficiency is improved. The positions of the plug body and the camera on one side of the second side plate are adjusted by pushing the sliding plate to slide along the second side plate, and the detection mode switching is flexible and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline detection, in particular to a pressure vessel and pressure pipeline inspection and detection device. Background Art

[0002] Since pressure vessels need to operate under high temperature and high pressure, and pressure pipelines are used to transport gas or liquid, in order for pressure vessels and pressure pipelines to work stably, the pressure pipelines need to be inspected before leaving the factory.

[0003] The prior art discloses a pressure vessel and pressure pipeline inspection and testing device (publication number: CN220730020U), which includes: a detection mechanism and a fixing mechanism, the detection mechanism includes a base, an annular track, a movable seat, a turntable, a telescopic component and a monitoring device, an annular track is arranged on the outer side of the top of the base, a movable seat is arranged on the annular track, a turntable is arranged at the center of the top of the base, telescopic components are arranged on the top of the movable seat and the turntable, and a monitoring device is arranged on the top of the telescopic component; a fixing mechanism is arranged on the top of the base, the fixing mechanism includes a support platform, a slide groove, a slider and an elastic member, a slide groove is opened on the top of the support platform, a slider is arranged in the slide groove, and an elastic member connected to the slider is arranged in the slide groove.

[0004] The existing technology mainly uses telescopic components to push the camera along the radial displacement of the pipeline to achieve visual inspection of the pipeline. During actual inspection, the pipeline needs to be pressure tested, that is, by pressurizing the inside of the pipeline and maintaining the pressure for a period of time, the pressure resistance of the pipeline is judged by the change in the pressure value. The pressure resistance test of the pipeline in the existing technology is relatively weak, and the pressure resistance test needs to be performed again after the visual inspection. There is room for optimization of the detection method.

[0005] To this end, we propose a pressure vessel and pressure pipeline inspection and testing device. Utility Model Content

[0006] The utility model mainly solves the technical problem that only visual inspection can be performed but pressure resistance inspection cannot be performed, and provides a pressure vessel and pressure pipeline inspection and detection device.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme, a pressure vessel and pressure pipeline inspection and detection device, comprising:

[0008] A base, a first side plate and a second side plate are fixedly installed on the top of the base, and two rollers for limiting the position of the pipeline are rotatably arranged between the first side plate and the second side plate;

[0009] A detection assembly is arranged between the second side plate and the first side plate for detecting the pipeline, the detection assembly includes a plug body and a camera, a displaceable plug body is movably installed on one side of the first side plate, the same plug body is installed on one side of the second side plate, a camera is also installed on one side of the second side plate, and a second camera is installed on one side of the base;

[0010] The adjustment component is arranged on the top of the second side plate and is used for adjusting the position of the plug body and the camera on one side of the second side plate.

[0011] As a preferred embodiment of the utility model, the adjustment assembly includes a sliding plate and an electric push rod, the sliding plate is slidably connected to the second side plate, two electric push rods are fixedly installed on one side of the sliding plate, the plug body and the camera are respectively fixed on the output shaft ends of the two electric push rods, the same electric push rod is fixedly installed on one side of the first side plate, and the plug body on one side of the first side plate is fixed on the output shaft end of the electric push rod.

[0012] As a preferred embodiment of the present invention, the adjustment assembly further includes a guide groove and a guide protrusion, the guide groove is provided on the top surface of the second side plate, the guide protrusion is fixedly connected to the sliding plate, and the guide protrusion is slidably connected to the guide groove.

[0013] As a preferred embodiment of the present invention, the guide protrusion is located at the bottom of the sliding plate and is formed integrally with the sliding plate. The guide protrusion forms a trapezoidal block, and the guide groove and the guide protrusion cooperate with each other.

[0014] As a preferred embodiment of the utility model, the detection component also includes a pressure sensor and an air nozzle, which are both fixedly connected to the plug body. The plug body forms a truncated cone, and the pressure sensor is fixedly arranged at the smaller end of the plug body. The air nozzle penetrates the plug body and extends to the other side of the plug body.

[0015] As a preferred embodiment of the present invention, the detection assembly further includes a column and a guide rail, the guide rail is fixedly connected to the base, and the second camera is slidably connected to the guide rail via the column.

[0016] As a preferred embodiment of the utility model, a slide groove is provided on the top surface of the guide rail, a slider adapted to the slide groove is fixedly installed on the bottom of the column, the slider is slidably connected to the slide groove, and the second camera is fixedly arranged on one side of the column.

[0017] The utility model provides a pressure vessel and pressure pipeline inspection and detection device, which has the following beneficial effects:

[0018] 1. This pressure vessel and pressure pipeline inspection and testing device, by arranging a camera on the right side of the second side plate and in front of the base for visual inspection of the inner and outer walls of the pipeline, and by blocking the pipeline with two plugs, realizes pressurized inspection of the pipeline, has a double inspection effect and more comprehensive inspection, and the position of the plug and the camera on one side of the second side plate is adjusted by pushing the sliding plate to slide along the second side plate. When performing visual inspection, the camera and the first side plate on the side of the first side plate are located on the same axis, and when performing pressurized inspection, the sliding plate is pushed to slide so that the two plugs are located on the same axis, and switching the inspection mode is flexible and convenient.

[0019] 2. This pressure vessel and pressure pipeline inspection and testing device adjusts the position of the sliding plate by linearly sliding the guide protrusion in the guide groove, thereby realizing the position adjustment of the plug body and the camera on one side of the second side plate, and adjusts the position of the plug body and the camera by the electric push rod, so that the camera can enter the pipeline to perform visual inspection on the inside of the pipeline. At the same time, the two electric push rods can push the plug body to slide inside the pipeline, and the position change of the two plug bodies can realize sequential inspection of multiple locations of the pipeline. The area between the two plug bodies is the inspection area, which is convenient for accurately locating the position of the pipeline leakage.

[0020] 3. This pressure vessel and pressure pipeline inspection and testing device realizes uniform inspection of the outer wall of the pipeline by pushing the column to slide along the guide rail, and then the second camera on one side of the column moves linearly with the column. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is one of the overall three-dimensional diagrams of the utility model;

[0022] Figure 2 This is the second overall stereogram of the utility model;

[0023] Figure 3 This is a schematic diagram of the sliding plate of the utility model after adjusting the position;

[0024] Figure 4 This is a three-dimensional diagram of the plug body of the utility model;

[0025] Figure 5 This is an assembly diagram of the sliding plate and the second side plate of the utility model.

[0026] Legend: 10, base; 11, roller; 12, first side plate; 13, plug body; 131, pressure sensor; 132, air nozzle; 14, camera; 141, second camera; 15, column; 16, guide rail; 17, second side plate; 20, sliding plate; 21, electric push rod; 22, guide groove; 23, guide protrusion. DETAILED DESCRIPTION

[0027] A pressure vessel and pressure pipeline inspection and detection device, such as Figure 1 As shown, including:

[0028] A base 10, a first side plate 12 and a second side plate 17 are fixedly mounted on the top of the base 10, and two rollers 11 for limiting the position of the pipeline are rotatably arranged between the first side plate 12 and the second side plate 17;

[0029] like Figure 1 and Figure 2 As shown, the detection component is arranged between the second side plate 17 and the first side plate 12 for detecting the pipeline. The detection component includes a plug body 13 and a camera 14. A displaceable plug body 13 is movably installed on one side of the first side plate 12, and the same plug body 13 is installed on one side of the second side plate 17. A camera 14 is also installed on one side of the second side plate 17. A second camera 141 is installed on one side of the base 10. In this solution, a camera 14 is arranged on the right side of the second side plate 17 and in front of the base 10 for visually detecting the inner and outer walls of the pipeline. The pipeline is blocked by two plug bodies 13 to achieve pressurized detection of the pipeline, which has a double detection effect and more comprehensive detection.

[0030] like Figure 2 and Figure 3 As shown, the adjustment component is arranged on the top of the second side plate 17 and is used to adjust the position of the plug body 13 and the camera 14 on one side of the second side plate 17;

[0031] The adjusting component includes a sliding plate 20 and an electric push rod 21. The sliding plate 20 is slidably connected to the second side plate 17. Two electric push rods 21 are fixedly installed on one side of the sliding plate 20. The plug body 13 and the camera 14 are respectively fixed on the output shaft ends of the two electric push rods 21. The same electric push rod 21 is fixedly installed on one side of the first side plate 12. The plug body 13 on the side of the first side plate 12 is fixed on the output shaft end of the electric push rod 21. In order to switch between visual detection and pressurized detection, the positions of the plug body 13 and the camera 14 on the side of the second side plate 17 are adjusted by pushing the sliding plate 20 to slide along the second side plate 17. When performing visual detection, the camera 14 and the plug body on the side of the first side plate 12 are located on the same axis. When performing pressurized detection, the sliding plate 20 is pushed to slide so that the two plug bodies 13 are located on the same axis. Switching the detection method is flexible and convenient.

[0032] like Figure 5As shown, the adjustment component also includes a guide groove 22 and a guide protrusion 23. The top surface of the second side plate 17 is provided with a guide groove 22. The guide protrusion 23 is fixedly connected to the sliding plate 20. The guide protrusion 23 is slidably connected to the guide groove 22. The guide protrusion 23 is located at the bottom of the sliding plate 20 and is integrally formed with the sliding plate 20. The guide protrusion 23 forms a trapezoidal block. The guide groove 22 and the guide protrusion 23 cooperate with each other. In order to adjust the positioning position of the plug body 13 and the camera 14 on one side of the second side plate 17, the guide groove 22 and the guide protrusion 23 are provided. The protrusion 23 slides linearly in the guide groove 22 to adjust the position of the sliding plate 20, thereby realizing the position adjustment of the plug body 13 and the camera 14 on one side of the second side plate 17. The position of the plug body 13 and the camera 14 is adjusted by the electric push rod 21, which facilitates the camera 14 to enter the pipeline to perform visual inspection on the inside of the pipeline. At the same time, the two electric push rods 21 can push the plug body 13 to slide inside the pipeline. Through the position change of the two plug bodies 13, multiple locations of the pipeline can be detected in sequence. The area between the two plug bodies 13 is the detection area, which is convenient for accurately locating the location of the pipeline leak.

[0033] like Figure 4 As shown, the detection component also includes a pressure sensor 131 and an air nozzle 132. The pressure sensor 131 and the air nozzle 132 are both fixedly connected to the plug body 13. The plug body 13 forms a truncated cone. The pressure sensor 131 is fixedly arranged at the smaller end of the plug body 13. The air nozzle 132 penetrates the plug body 13 and extends to the other side of the plug body 13. The pressure sensor 131 is used to detect the pressure inside the pipeline, and the air nozzle 132 is used to inflate and pressurize the inside of the pipeline. The air nozzle 132 is connected to the air pump through a pipe.

[0034] like Figure 1 and Figure 2 As shown, the detection component also includes a column 15 and a guide rail 16, the guide rail 16 is fixedly connected to the base 10, the second camera 141 is slidably connected to the guide rail 16 through the column 15, the top surface of the guide rail 16 is provided with a slide groove, and a slider adapted to the slide groove is fixedly installed at the bottom of the column 15, the slider is slidably connected to the slide groove, and the second camera 141 is fixedly set on one side of the column 15. In order to adjust the position of the second camera 141 on one side of the base 10 to achieve multiple visual inspections of the outer wall of the pipeline, the column 15 is pushed to slide along the guide rail 16, and then the second camera 141 on one side of the column 15 is linearly displaced with the column 15 to achieve uniform inspection of the outer wall of the pipeline.

[0035] The camera 14 and the second camera 141 are high-definition cameras with fill lights, the plug body 13 is made of rubber, the camera 14, the second camera 141 and the pressure sensor 131 need to be connected to a computer device, and the pressure sensor 131 displays the change in the internal pressure value of the pipeline to determine whether there is a leak, and the camera 14 and the second camera 141 shoot whether there are cracks on the inner and outer walls of the pipeline. The specific connection method and control method are well-known existing technologies and will not be elaborated here.

[0036] The working principle of the utility model is as follows: the pipe to be inspected is placed on two rollers 11, and the sliding plate 20 is pushed to slide along the second side plate 17 to adjust the position of the plug body 13 and the camera 14 on one side of the second side plate 17, and the position of the sliding plate 20 is adjusted by linear sliding in the guide groove 22 through the guide protrusion 23, thereby realizing the position adjustment of the plug body 13 and the camera 14 on one side of the second side plate 17, and the position of the plug body 13 and the camera 14 is adjusted by the electric push rod 21, so that when visual inspection is performed, the camera 14 and the plug body 13 on the first side plate 12 are located on the same axis, and when pressurized inspection is performed, Push the sliding plate 20 to slide so that the two plugs 13 are located on the same axis. The positions of the plug 13 and the camera 14 are adjusted by the electric push rod 21 to facilitate the camera 14 to enter the pipeline to perform visual inspection on the inside of the pipeline. At the same time, the two electric push rods 21 can push the plug 13 to slide inside the pipeline. Through the position change of the two plugs 13, sequential inspection of multiple locations of the pipeline is realized. The area between the two plugs 13 is the inspection area. The column 15 is pushed to slide along the guide rail 16, and then the second camera 141 on one side of the column 15 is linearly displaced with the column 15 to achieve uniform inspection of the outer wall of the pipeline.

[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A pressure vessel and pressure pipeline inspection and detection device, characterized in that: include: A base (10), wherein a first side plate (12) and a second side plate (17) are fixedly mounted on the top of the base (10), and two rollers (11) for limiting the position of the pipeline are rotatably arranged between the first side plate (12) and the second side plate (17); A detection component is arranged between the second side plate (17) and the first side plate (12) for detecting the pipeline, the detection component comprising a plug body (13) and a camera (14), a displaceable plug body (13) is movably mounted on one side of the first side plate (12), the same plug body (13) is mounted on one side of the second side plate (17), a camera (14) is also mounted on one side of the second side plate (17), and a second camera (141) is mounted on one side of the base (10); An adjustment component is arranged on the top of the second side plate (17) and is used to adjust the position of the plug body (13) and the camera (14) on one side of the second side plate (17).

2. The pressure vessel and pressure pipeline inspection and detection device according to claim 1 is characterized in that: The adjustment assembly comprises a sliding plate (20) and an electric push rod (21); the sliding plate (20) is slidably connected to the second side plate (17); two electric push rods (21) are fixedly mounted on one side of the sliding plate (20); the plug body (13) and the camera (14) are respectively fixed to the ends of the output shafts of the two electric push rods (21); the same electric push rod (21) is fixedly mounted on one side of the first side plate (12); and the plug body (13) on one side of the first side plate (12) is fixed to the ends of the output shafts of the electric push rods (21).

3. The pressure vessel and pressure pipeline inspection and detection device according to claim 2 is characterized in that: The adjustment assembly further comprises a guide groove (22) and a guide protrusion (23); the guide groove (22) is provided on the top surface of the second side plate (17); the guide protrusion (23) is fixedly connected to the sliding plate (20); and the guide protrusion (23) is slidably connected to the guide groove (22).

4. The pressure vessel and pressure pipeline inspection and testing device according to claim 3 is characterized in that: The guide protrusion (23) is located at the bottom of the sliding plate (20) and is integrally formed with the sliding plate (20); the guide protrusion (23) forms a trapezoidal block; the guide groove (22) and the guide protrusion (23) cooperate with each other for use.

5. The pressure vessel and pressure pipeline inspection and testing device according to claim 1 is characterized in that: The detection assembly further comprises a pressure sensor (131) and an air nozzle (132), wherein the pressure sensor (131) and the air nozzle (132) are both fixedly connected to the plug body (13), the plug body (13) forms a truncated cone, the pressure sensor (131) is fixedly arranged at the smaller end of the plug body (13), and the air nozzle (132) penetrates the plug body (13) and extends to the other side of the plug body (13).

6. The pressure vessel and pressure pipeline inspection and testing device according to claim 1 is characterized in that: The detection assembly further comprises a column (15) and a guide rail (16); the guide rail (16) is fixedly connected to the base (10); and the second camera (141) is slidably connected to the guide rail (16) via the column (15).

7. The pressure vessel and pressure pipeline inspection and testing device according to claim 6 is characterized in that: A sliding groove is provided on the top surface of the guide rail (16), a sliding block adapted to the sliding groove is fixedly mounted on the bottom of the column (15), the sliding block is slidably connected to the sliding groove, and the second camera (141) is fixedly arranged on one side of the column (15).

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