Pipeline welding seam detection scanner

Abstract

The utility model relates to the technical field of pipeline welding seam detection, and discloses a pipeline welding seam detection scanner which comprises a main body mechanism, an adjusting mechanism and a detection mechanism, the adjusting mechanism is located in the main body mechanism, and the detection mechanism is located on the right side of the adjusting mechanism. The main body mechanism comprises a first pipeline, a second pipeline, a pipeline inner wall and a pipeline welding seam, the second pipeline is movably installed at the right end of the first pipeline, the pipeline inner wall is fixedly installed at the inner end of the first pipeline, the pipeline inner wall is fixedly installed at the inner end of the second pipeline, and the pipeline welding seam is fixedly arranged at the right end of the first pipeline. The pipeline welding seam is fixedly arranged at the left end of the second pipeline. According to the pipeline welding seam detection scanner, by installing the adjusting mechanism, the scanner can automatically move to a seam through rolling of wheels, the workload of a user is reduced, the situation that the scanner is frequently carried by the user is avoided, and the practicability of the scanner is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline weld detection, in particular to a pipeline weld detection scanner. Background Art

[0002] In the field of oil and gas transportation, it is often necessary to inspect the girth weld of the pipeline to determine whether there are defects in the weld. With the development of technology, the pipeline girth weld inspection system based on ultrasonic wave has been widely used. As the core component of the pipeline girth weld inspection system, the scanner plays an important role in moving along the circumference of the pipeline and inspecting the weld data.

[0003] Acoustic flaw detection is a method of inspecting part defects by using the characteristic that ultrasound can penetrate deep into metal materials and reflect at the edge of the interface when entering from one section to another. When the ultrasonic beam passes from the surface of the part through the probe to the inside of the metal, reflected waves are generated when encountering defects and the bottom of the part, forming pulse waveforms on the fluorescent screen. The location and size of the defects are determined based on these pulse waveforms.

[0004] However, in actual use, the existing pipeline weld inspection scanner mostly requires the user to manually move the device to the joint, so that when connecting longer pipelines, the user needs to frequently move the device, which increases the user's workload. Utility Model Content

[0005] The utility model aims to provide a pipeline weld inspection scanner to solve the problem that the user is required to manually move the device to the joint in most of the above-mentioned background technologies, so that when connecting longer pipelines, the user needs to frequently move the device, which increases the user's workload.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipeline weld detection scanner, comprising a main body mechanism, an adjustment mechanism and a detection mechanism, wherein the adjustment mechanism is located inside the main body mechanism, and the detection mechanism is located to the right of the adjustment mechanism, and the main body mechanism comprises pipeline one, pipeline two, a pipeline inner wall and a pipeline weld, wherein the pipeline two is movably mounted at the right end of the pipeline one, the pipeline inner wall is fixedly mounted at the inner end of the pipeline one, the pipeline inner wall is fixedly mounted at the inner end of the pipeline two, the pipeline weld is fixedly arranged at the right end of the pipeline one, and the pipeline weld is fixedly arranged at the left end of the pipeline two.

[0007] Preferably, the adjustment mechanism includes a support box, a roller, a movable wheel, a hydraulic motor, a hydraulic column, a fixed block and a counterweight block, and the support box is movably installed inside the pipeline.

[0008] Preferably, the roller is movably mounted on the inner end of the supporting box, the movable wheel is fixedly mounted on the outer end of the roller, and the hydraulic motor is fixedly mounted on the upper end of the supporting box.

[0009] Preferably, the hydraulic column is movably mounted on the upper end of the hydraulic motor, the fixed block is fixedly mounted on the upper end of the hydraulic column, and the counterweight block is fixedly mounted on the left end of the fixed block.

[0010] Preferably, the detection mechanism includes a rotating motor, a transmission shaft, a movable ring, a cylinder, an electric push rod, a detector and a panoramic camera, the rotating motor is fixedly mounted on the right end of the fixed block, the transmission shaft is movably mounted on the transmission end of the right end of the rotating motor, and the movable ring is fixedly mounted on the right end of the transmission shaft.

[0011] Preferably, the cylinder is fixedly mounted at the upper and lower ends of the movable circle, the electric push rod is movably mounted at the upper end of the cylinder, the detector is fixedly mounted at the upper end of the electric push rod, and the panoramic camera is fixedly mounted at the right end of the movable circle.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The pipeline weld inspection scanner is installed with an adjustment mechanism so that the device can be automatically moved to the joint by rolling the wheels, which reduces the workload of the user, avoids the user's frequent handling, and improves the practicality of the device.

[0014] 2. The pipeline weld inspection scanner is installed with a detection mechanism, so that the device can flexibly adjust the position of the detector on the electric push rod by the cylinder, so that the detector can work better for joint inspection, thereby improving the functionality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 This is a partial enlarged structural diagram of the adjustment mechanism of the utility model;

[0018] Figure 4 It is a partial enlarged structural schematic diagram of the detection mechanism of the utility model.

[0019] In the figure: 1. main body; 101. pipeline 1; 102. pipeline 2; 103. inner wall of pipeline; 104. pipeline welding seam; 2. adjustment mechanism; 201. support box; 202. roller; 203. movable wheel; 204. hydraulic motor; 205. hydraulic column; 206. fixed block; 207. counterweight; 3. detection mechanism; 301. rotating motor; 302. transmission shaft; 303. movable ring; 304. cylinder; 305. electric push rod; 306. detector; 307. panoramic camera. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4 The utility model provides a technical solution: a pipeline weld detection scanner, including a main body mechanism 1, an adjustment mechanism 2 and a detection mechanism 3, the adjustment mechanism 2 is located inside the main body mechanism 1, the detection mechanism 3 is located on the right side of the adjustment mechanism 2, the main body mechanism 1 includes a pipeline 101, a pipeline 102, a pipeline inner wall 103 and a pipeline welding seam 104, the pipeline 102 is movably installed at the right end of the pipeline 101, the pipeline inner wall 103 is fixedly installed at the inner end of the pipeline 101, the pipeline inner wall 103 is fixedly installed at the inner end of the pipeline 102, the pipeline welding seam 104 is fixedly arranged at the right end of the pipeline 101, and the pipeline welding seam 104 is fixedly arranged at the left end of the pipeline 102.

[0022] The adjusting mechanism 2 includes a supporting box 201, a roller 202, a movable wheel 203, a hydraulic motor 204, a hydraulic column 205, a fixed block 206 and a counterweight 207. The supporting box 201 is movably mounted inside the pipe 101, the roller 202 is movably mounted on the inner end of the supporting box 201, the movable wheel 203 is fixedly mounted on the outer end of the roller 202, the hydraulic motor 204 is fixedly mounted on the upper end of the supporting box 201, the hydraulic column 205 is movably mounted on the upper end of the hydraulic motor 204, the fixed block 206 is fixedly mounted on the upper end of the hydraulic column 205, and the counterweight 207 is fixedly mounted on the left end of the fixed block 206. When the user uses the device, the user The ends of pipe 1 101 and pipe 2 102 are connected together and then welded. After welding, the user faces the movable wheel 203 of the support box 201 toward the bottom of the pipe, and then rotates the movable wheel 203 so that the support box 201 can move. When the user inspects the weld, the user starts the hydraulic motor 204 to control the hydraulic column 205 to rise, so that the fixed block 206 can rise, thereby driving the entire detection assembly to rise, so that the detection assembly can be located in the middle of the pipe. By using the counterweight block 207, the detection assembly can be balanced to avoid the equipment tipping due to center imbalance.

[0023] The detection mechanism 3 includes a rotating motor 301, a transmission shaft 302, a movable ring 303, a cylinder 304, an electric push rod 305, a detector 306 and a panoramic camera 307. The rotating motor 301 is fixedly mounted on the right end of the fixed block 206, the transmission shaft 302 is movably mounted on the transmission end of the right end of the rotating motor 301, the movable ring 303 is fixedly mounted on the right end of the transmission shaft 302, the cylinder 304 is fixedly mounted on the upper and lower ends of the movable ring 303, the electric push rod 305 is movably mounted on the upper end of the cylinder 304, the detector 306 is fixedly mounted on the upper end of the electric push rod 305, and the panoramic camera 307 is fixedly mounted on the upper end of the electric push rod 305. Installed at the right end of the movable circle 303, when the user detects the weld, the fixed block 206 is located in the middle of the pipe, and then the cylinder 304 is started so that it can push the electric push rod 305 to rise. After moving to the fixed position, the detector 306 can be directly opposite the weld, and then the rotating motor 301 is started so that it can control the transmission shaft 302 to rotate, so that it can drive the movable circle 303 to rotate, so that the detectors 306 installed on the upper and lower sides of the movable circle 303 can perform 360-degree detection on the weld. The panoramic camera 307 is convenient for the user to observe the specific conditions inside the pipe when the equipment is working.

[0024] Working principle: When the user uses the device, the user connects the ends of pipe 1 101 and pipe 2 102 together, and then welds them. After welding, the user faces the movable wheel 203 of the support box 201 to the bottom of the pipe, and then rotates the movable wheel 203, so that the support box 201 can move. When the user inspects the weld, the user starts the hydraulic motor 204, so that it can control the hydraulic column 205 to rise, so that the fixed block 206 can rise, thereby driving the entire detection assembly to rise, so that the detection assembly can be located in the middle of the pipe, and through the use of the counterweight block 207, it can The balance detection component can avoid the equipment from tipping over due to center imbalance. When the user detects the weld, the fixed block 206 is located in the middle of the pipe, and then the cylinder 304 is started so that it can push the electric push rod 305 to rise. After moving to the fixed position, the detector 306 can be directly opposite the weld. Then the rotating motor 301 is started so that it can control the transmission shaft 302 to rotate, so that it can drive the movable ring 303 to rotate, so that the detectors 306 installed on the upper and lower sides of the movable ring 303 can perform 360-degree detection on the weld. The panoramic camera 307 is convenient for the user to observe the specific conditions inside the pipe when the equipment is working.

[0025] The above shows and describes the basic principle, main features and 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 preferred examples of the utility model and are not used to limit 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 of the utility model is defined by the attached claims and their equivalents.

Claims

1. A pipeline weld inspection scanner, comprising a main body mechanism (1), an adjustment mechanism (2) and a detection mechanism (3), characterized in that: The regulating mechanism (2) is located inside the main mechanism (1); the detecting mechanism (3) is located to the right of the regulating mechanism (2); the main mechanism (1) comprises a pipe 1 (101), a pipe 2 (102), a pipe inner wall (103) and a pipe welding seam (104); the pipe 2 (102) is movably mounted on the right end of the pipe 1 (101); the pipe inner wall (103) is fixedly mounted on the inner end of the pipe 1 (101); the pipe inner wall (103) is fixedly mounted on the inner end of the pipe 2 (102); the pipe welding seam (104) is fixedly mounted on the right end of the pipe 1 (101); and the pipe welding seam (104) is fixedly mounted on the left end of the pipe 2 (102).

2. A pipeline weld inspection scanner according to claim 1, characterized in that: The adjustment mechanism (2) comprises a support box (201), a roller (202), a movable wheel (203), a hydraulic motor (204), a hydraulic column (205), a fixed block (206) and a counterweight (207); the support box (201) is movably installed inside the pipe one (101).

3. A pipeline weld inspection scanner according to claim 2, characterized in that: The roller (202) is movably mounted on the inner end of the supporting box (201), the movable wheel (203) is fixedly mounted on the outer end of the roller (202), and the hydraulic motor (204) is fixedly mounted on the upper end of the supporting box (201).

4. A pipeline weld inspection scanner according to claim 3, characterized in that: The hydraulic column (205) is movably mounted on the upper end of the hydraulic motor (204), the fixed block (206) is fixedly mounted on the upper end of the hydraulic column (205), and the counterweight block (207) is fixedly mounted on the left end of the fixed block (206).

5. A pipeline weld inspection scanner according to claim 4, characterized in that: The detection mechanism (3) comprises a rotating motor (301), a transmission shaft (302), a movable ring (303), a cylinder (304), an electric push rod (305), a detector (306) and a panoramic camera (307); the rotating motor (301) is fixedly mounted on the right end of a fixed block (206); the transmission shaft (302) is movably mounted on the transmission end at the right end of the rotating motor (301); and the movable ring (303) is fixedly mounted on the right end of the transmission shaft (302).

6. A pipeline weld inspection scanner according to claim 5, characterized in that: The cylinder (304) is fixedly mounted at the upper and lower ends of the movable circle (303), the electric push rod (305) is movably mounted at the upper end of the cylinder (304), the detector (306) is fixedly mounted at the upper end of the electric push rod (305), and the panoramic camera (307) is fixedly mounted at the right end of the movable circle (303).

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