Pipeline leakage point detection equipment
By designing a pipeline leakage detection device including a fixed ring, a fixed rod, a support rod, a spring and a clamping plate, the detection error problems caused by probe shaking and position change are solved, and higher detection accuracy and efficiency are achieved.
Patent Information
- Application Number
- CN202421771379.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-25
AI Technical Summary
During pipeline inspection, the probe is prone to shaking or position changes, resulting in detection errors and inaccurate problems.
A pipeline leakage detection device is designed, adopting structures such as fixing rings, fixing rods, support rods, springs and clamping plates. By fixing the probe on the pipe, shaking and position changes are reduced, and impact forces are reduced through springs and cushioning pads.
It effectively improves the accuracy and accuracy of pipeline leakage point detection, reduces errors, improves detection efficiency, and adapts to pipelines of different sizes, reducing cost waste.
Smart Images
Figure CN222825213U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pipeline detection, in particular to a pipeline leakage detection device. Background Art
[0002] A pipeline is a device used to transport gas, liquid or fluid with solid particles. A pipeline is made up of pipes, pipe connectors and valves.
[0003] During long-term use of pipelines, water or air leaks may occur at the pipeline joints or in the pipeline itself due to various reasons. Pipeline leaks will have a certain impact on the operation of the pipeline system. Pipeline leaks can be detected using an ultrasonic flaw detector, which emits ultrasonic waves and receives reflected signals to detect defects or leaks inside the pipeline, and then determines the location of the defects or leaks through signal analysis.
[0004] During pipeline inspection, the probe is usually held handheld to fit the pipeline, which may cause shaking or position changes during the inspection, resulting in errors and inaccuracies in the inspection.
[0005] To this end, the utility model provides a pipeline leakage detection device. Utility Model Content
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The technical solution adopted by the utility model to solve its technical problems is: a pipeline leakage detection device described in the utility model comprises an ultrasonic flaw detector; a connecting line is fixedly connected to the middle of the ultrasonic flaw detector; a probe is fixedly connected to the end of the connecting line; a fixing ring is fixedly connected to the middle of the probe; two fixing rods are fixedly connected to the middle of the fixing ring; the two fixing rods are arranged oppositely; the ends of the fixing rods are hollow; a support rod is slidably connected to the inside of the fixing rod; the end of the support rod is hollow; a first spring is fixedly connected to the middle of the fixing rod; the other end of the first spring is fixedly connected to one end inside the support rod; two grooves are arranged on the side wall of the support rod; a first telescopic rod is fixedly connected to the middle of the groove; the two ends of the first telescopic rod The clamping plate is fixedly connected to the part; the clamping plate is elastically arranged; the clamping plate is arc-shaped; a plurality of groups of balls are rotatably connected to the middle part of the clamping plate; the plurality of groups of balls are equidistantly distributed in the middle part of the clamping plate; by fixing the probe on the pipeline, the probe can be kept stable during the detection process, effectively reducing the problem of detection errors caused by shaking or position changes of the probe during the detection process, and can effectively increase the precision and accuracy of pipeline leakage detection, and can effectively adapt to pipelines of different sizes, reduce the cost waste caused by using fixing equipment of different specifications for pipelines of different sizes, and can effectively move the clamping plate when fixed, which can reduce the operation of removing the probe from the pipeline for position adjustment, and effectively improve the efficiency of pipeline leakage detection.
[0008] Preferably, two second springs are fixedly connected to the bottom of the fixing rod; a buffer pad is fixedly connected to the end of the second spring; the second spring and the buffer pad can effectively reduce the impact force of the pipeline on the probe, effectively reduce the damage to the pipeline surface or coating caused by excessive impact force, and enable the probe to fit more closely to the pipeline surface, thereby more accurately capturing the tiny leakage sound inside the pipeline, and effectively improving the sensitivity of pipeline detection.
[0009] Preferably, two second telescopic rods are fixedly connected to the top of the probe; a connecting rod is fixedly connected to the end of the second telescopic rod; the two connecting rods are arranged opposite to each other; and support rings are fixedly connected to the ends of the two connecting rods; the support rings can effectively reduce the bending of the connecting wire due to shaking during the detection process, can effectively reduce the physical wear caused by the bending and twisting of the connecting wire, effectively extend the service life of the connecting wire, and effectively reduce the impact on the cable structure inside the probe caused by bending and twisting, thereby effectively reducing the problem of decreased signal transmission quality and effectively increasing the stability of the detection work.
[0010] Preferably, a sliding groove is provided on the top of the fixed rod; a sliding block is slidably connected to the middle of the sliding groove; a protective box is fixedly connected to the top of the sliding block; the protective box can reduce the physical damage of the probe to the environment during the detection process, effectively reduce the collision or scratch of the probe during use, can effectively make the probe run stably during the detection process, and can effectively reduce the contamination of the probe, effectively reduce the problem of inaccurate detection results caused by contamination of the probe.
[0011] Preferably, two groups of bristles are fixedly connected to the middle part of the protective box; the two groups of bristles are fixedly connected to the top position of the protective box; the two groups of bristles are arranged opposite to each other; the bristles can effectively prevent tiny dust particles from entering the interior of the protective box through the top gap, effectively reduce the adsorption of dust impurities on the probe surface, effectively reduce the problem of dust accumulation at the connection between the probe and the connecting line causing signal attenuation, effectively reduce the interference of the signal during the transmission process, and effectively reduce the problem of loose connection parts or poor contact caused by long-term dust accumulation.
[0012] Preferably, the end of the ball is fixedly connected to a fixing frame; the fixing frame is fixedly connected to an end away from the second spring; the middle of the fixing frame is rotatably connected to a roller; the roller can effectively reduce the contact between the clamping plate and the pipe when moving on both sides of the pipe, and can make the moving clamping process smoother, effectively reduce the friction between the clamping plate and the pipe, reduce scratches on the pipe surface, and effectively reduce the damage caused by pipe friction.
[0013] The beneficial effects of the utility model are as follows:
[0014] 1. The pipeline leakage detection device described in the utility model can maintain stability during the detection process by fixing the probe on the pipeline, effectively reducing the problem of detection errors caused by shaking or position changes of the probe during the detection process, and can effectively increase the precision and accuracy of pipeline leakage detection. The clamping plate can be effectively moved when fixed, which can reduce the operation of removing the probe from the pipeline for position adjustment.
[0015] 2. The pipeline leakage detection device described in the utility model can effectively reduce the impact force generated by the pipeline on the probe through the second spring and the buffer pad, and effectively reduce the damage to the pipeline surface or coating caused by excessive impact force. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model will be further described below in conjunction with the accompanying drawings.
[0017] Figure 1 It is a stereoscopic diagram of a pipeline leakage detection device in the utility model;
[0018] Figure 2 It is a structural schematic diagram of the clamping plate in the utility model;
[0019] Figure 3 It is a structural schematic diagram of the first spring in the utility model;
[0020] Figure 4 It is a structural schematic diagram of the support ring in the utility model;
[0021] Figure 5 It is a structural schematic diagram of the protection box in the utility model;
[0022] In the figure: 1. ultrasonic flaw detector; 10. connecting line; 11. probe; 12. fixing ring; 13. fixing rod; 14. supporting rod; 15. first spring; 16. groove; 17. first telescopic rod; 18. clamping plate; 19. ball bearing; 2. second spring; 21. buffer pad; 3. second telescopic rod; 31. connecting rod; 32. supporting ring; 4. slide groove; 41. slider; 42. protective box; 5. bristles; 6. fixing frame; 61. roller. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] like Figures 1 to 5As shown, a pipeline leakage detection device described in an embodiment of the utility model comprises an ultrasonic flaw detector 1; a connecting line 10 is fixedly connected to the middle of the ultrasonic flaw detector 1; a probe 11 is fixedly connected to the end of the connecting line 10; a fixing ring 12 is fixedly connected to the middle of the probe 11; two fixing rods 13 are fixedly connected to the middle of the fixing ring 12; the two fixing rods 13 are arranged oppositely; the ends of the fixing rods 13 are hollow; a support rod 14 is slidably connected to the inside of the fixing rod 13; the ends of the support rod 14 are hollow; the middle of the fixing rod 13 is fixed A first spring 15 is connected; the other end of the first spring 15 is fixedly connected to one end of the inner part of the support rod 14; the side wall of the support rod 14 is provided with two grooves 16; a first telescopic rod 17 is fixedly connected to the middle of the groove 16; a clamping plate 18 is fixedly connected to the ends of the two first telescopic rods 17; the clamping plate 18 is elastically arranged; the clamping plate 18 is arc-shaped; a plurality of groups of balls 19 are rotatably connected to the middle of the clamping plate 18; the plurality of groups of balls 19 are equidistantly distributed in the middle of the clamping plate 18; when working, the two support rods 14 are placed on both sides of the pipeline, and then the two The support rods 14 are pressed downward, and the ends of the two support rods 14 slide inside the fixed rod 13 during the process of being squeezed by the pipeline, and the pipeline is clamped by two clamping plates 18. The clamping plates 18 are elastically set, and the clamping plates 18 are fitted with the pipeline surface through elasticity, and the clamping plates 18 are supported by two first telescopic rods 17, and the ends of the probes 11 are fixedly fitted with the pipeline surface. When it is necessary to move, the support rods 14 are directly pushed, and at this time, the ball 19 rotates on the pipeline surface, so that the probe 11 moves on the pipeline. By fixing the probe 11 on the pipeline, it can maintain stability during the detection process, effectively reducing the problem of errors in the detection caused by shaking or position changes of the probe 11 during the detection process, and can effectively increase the precision and accuracy of pipeline leakage detection, and can effectively adapt to pipelines of different sizes, reduce the cost waste caused by using fixing equipment of different specifications for pipelines of different sizes, and can effectively move the clamping plates 18 when fixed, which can reduce the operation of removing the probe 11 from the pipeline for position adjustment, and effectively improve the efficiency of pipeline leakage detection.
[0025] like Figure 1As shown, two second springs 2 are fixedly connected to the bottom of the fixing rod 13; a buffer pad 21 is fixedly connected to the end of the second spring 2; during operation, when the probe 11 contacts the pipeline, it first contacts the pipeline through multiple groups of second springs 2, and when the probe 11 continues to move downward, the squeezed second springs 2 are elastically expanded and contracted through the buffer pad 21, so as to absorb the impact force when the probe 11 contacts the pipeline. The second spring 2 and the buffer pad 21 can effectively reduce the impact force generated by the pipeline on the probe 11, effectively reduce the damage to the pipeline surface or coating caused by excessive impact force, and enable the probe 11 to fit more closely to the pipeline surface, thereby more accurately capturing the tiny leakage sound inside the pipeline, and effectively improving the sensitivity of pipeline detection.
[0026] like Figure 1 and Figure 4 As shown, two second telescopic rods 3 are fixedly connected to the top of the probe 11; the ends of the second telescopic rods 3 are fixedly connected to connecting rods 31; the two connecting rods 31 are arranged opposite to each other; the ends of the two connecting rods 31 are fixedly connected to support rings 32; during operation, when the detection process is carried out, the second telescopic rod 3 is stretched, and the support ring 32 is fixed to the specified position in the middle of the connecting line 10 through the connecting rod 31, so that the connecting line 10 contacted by the support ring 32 is in a vertical state to the top of the probe 11, and the support ring 32 can effectively reduce the bending of the connecting line 10 due to shaking during the detection process, and can effectively reduce the physical wear caused by the bending and twisting of the connecting line 10, effectively extend the service life of the connecting line 10, and effectively reduce the bending and twisting. The cable structure inside the probe 11 is affected, thereby effectively reducing the problem of reduced signal transmission quality and effectively increasing the stability of the detection work.
[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 5 As shown, a slide groove 4 is provided on the top of the fixed rod 13; a slider 41 is slidably connected to the middle of the slide groove 4; a protective box 42 is fixed to the top of the slider 41; when working, the two protective boxes 42 are moved toward the position of the probe 11, so that the slider 41 slides inside the slide groove 4, and when the protective box 42 slides, the top of the protective box 42 passes through the second telescopic rod 3 to allow the probe 11 to enter the protective box 42, and the probe 11 is protected by the protective box 42. The protective box 42 can reduce the physical damage of the environment to the probe 11 during the detection process, effectively reduce the collision or scratch of the probe 11 during use, can effectively make the probe 11 run stably during the detection process, and can effectively reduce the contamination of the probe 11, effectively reduce the problem of inaccurate detection results caused by the contamination of the probe 11.
[0028] like Figure 1 and Figure 5As shown, two groups of bristles 5 are fixedly connected to the middle of the protective box 42; the two groups of bristles 5 are fixedly connected to the top of the protective box 42; the two groups of bristles 5 are arranged opposite to each other; during operation, when the protective box 42 protects the probe 11, the bristles 5 block the dust in the air, and the bristles 5 can effectively prevent tiny dust particles from entering the protective box 42 through the top gap, effectively reduce the adsorption of dust impurities on the surface of the probe 11, effectively reduce the problem of signal attenuation caused by dust accumulation at the connection between the probe 11 and the connecting line 10, can effectively reduce the interference of the signal during transmission, and can effectively reduce the problem of loose connection parts or poor contact caused by long-term dust accumulation.
[0029] like Figure 1 As shown, the end of the ball 19 is fixedly connected to a fixing frame 6; the fixing frame 6 is fixedly connected to the end away from the second spring 2; the middle part of the fixing frame 6 is rotatably connected to a roller 61; during operation, when the support rod 14 moves downward on both sides of the pipeline, it first contacts the pipeline through the roller 61, and as the moving roller 61 rotates on the pipeline, the roller 61 can effectively reduce the contact between the clamping plate 18 and the pipeline when moving on both sides of the pipeline, which can make the moving clamping process smoother, effectively reduce the friction between the clamping plate 18 and the pipeline, reduce scratches on the pipeline surface, and effectively reduce the damage caused by pipeline friction.
[0030] During operation, the two support rods 14 are placed on both sides of the pipeline, and then the two support rods 14 are pressed downward. During the process of being squeezed by the pipeline, the ends of the two support rods 14 slide inside the fixed rod 13, and the pipeline is clamped by two clamping plates 18. The clamping plates 18 are elastically arranged, and the clamping plates 18 are elastically fitted to the pipeline surface, and the clamping plates 18 are supported by the two first telescopic rods 17, and the end of the probe 11 is fixedly fitted to the pipeline surface. When it is necessary to move, the support rods 14 are directly pushed. At this time, the ball 19 rotates on the pipeline surface to move the probe 11 on the pipeline. When the probe 11 contacts the pipeline, it first contacts the pipeline through multiple groups of second springs 2. When the probe 11 continues to move downward, the squeezed second spring 2 is elastically retracted through the buffer pad 21 to move the probe The impact force when the head 11 contacts the pipe is absorbed. During the detection process, the second telescopic rod 3 is stretched, and the support ring 32 is fixed at the specified position in the middle of the connecting line 10 through the connecting rod 31, so that the connecting line 10 contacted by the support ring 32 is in a vertical state to the top of the probe 11, and the two protective boxes 42 are moved toward the position of the probe 11, so that the slider 41 slides inside the slide groove 4, and when the protective box 42 slides, the top of the protective box 42 passes through the second telescopic rod 3 so that the probe 11 enters the protective box 42, and the probe 11 is protected by the protective box 42. When the protective box 42 protects the probe 11, the dust in the air is blocked by the bristles 5. When the support rod 14 moves downward on both sides of the pipe, it first contacts the pipe through the roller 61, and rotates on the pipe as the roller 61 moves.
[0031] The above shows and describes the basic principles, 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 for explaining the principles 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 pipeline leak detection device, comprising an ultrasonic flaw detector (1); characterized in that: The ultrasonic flaw detector (1) has a connecting wire (10) fixedly connected in the middle; a probe (11) is fixedly connected at the end of the connecting wire (10); a fixing ring (12) is fixedly connected in the middle of the probe (11); two fixing rods (13) are fixedly connected in the middle of the fixing ring (12); the two fixing rods (13) are arranged opposite to each other; the ends of the fixing rods (13) are hollow; a support rod (14) is slidably connected inside the fixing rod (13); the ends of the support rod (14) are hollow; a first spring ( 15); the other end of the first spring (15) is fixedly connected to one end inside the support rod (14); the side wall of the support rod (14) is provided with two grooves (16); a first telescopic rod (17) is fixedly connected to the middle of the groove (16); two ends of the first telescopic rods (17) are fixedly connected to a clamping plate (18); the clamping plate (18) is elastically arranged; the clamping plate (18) is arc-shaped; a plurality of groups of balls (19) are rotatably connected to the middle of the clamping plate (18); the plurality of groups of balls (19) are equidistantly distributed in the middle of the clamping plate (18).
2. A pipeline leakage detection device according to claim 1, characterized in that: Two second springs (2) are fixedly connected to the bottom of the fixing rod (13); and a buffer pad (21) is fixedly connected to the end of the second spring (2).
3. A pipeline leakage detection device according to claim 2, characterized in that: Two second telescopic rods (3) are fixedly connected to the top of the probe (11); the ends of the second telescopic rods (3) are fixedly connected to connecting rods (31); the two connecting rods (31) are arranged opposite to each other; and the ends of the two connecting rods (31) are fixedly connected to supporting rings (32).
4. A pipeline leakage detection device according to claim 3, characterized in that: The top of the fixed rod (13) is provided with a sliding groove (4); the middle of the sliding groove (4) is slidably connected with a sliding block (41); the top of the sliding block (41) is fixedly connected with a protective box (42).
5. A pipeline leakage detection device according to claim 4, characterized in that: Two groups of bristles (5) are fixedly connected to the middle of the protection box (42); the two groups of bristles (5) are fixedly connected to the top of the protection box (42); and the two groups of bristles (5) are arranged opposite to each other.
6. A pipeline leakage detection device according to claim 5, characterized in that: The end of the ball (19) is fixedly connected to a fixing frame (6); the fixing frame (6) is fixedly connected to an end away from the second spring (2); and a roller (61) is rotatably connected to the middle of the fixing frame (6).