Detection equipment for measuring thickness of anticorrosive coating of pipeline
By introducing an application component into the pipeline anti-corrosion coating thickness measurement equipment, the problems of increased operation time and measurement accuracy caused by manual application of coupling agent have been solved, realizing automated and uniform application, improving measurement accuracy and pipeline protection effectiveness.
Patent Information
- Application Number
- CN202520407680.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing pipe corrosion coating thickness gauges require operators to manually apply coupling agent, which increases operation time and results in uneven application, affecting measurement accuracy and test results.
A pipe anti-corrosion coating thickness measurement device was designed, equipped with an application component including a cleaning roller, a guide roller, a material box, a cleaning roller, and a collection roller. By automatically applying the coupling agent, it ensures that the agent is evenly distributed on the pipe surface, thereby improving measurement accuracy.
This method achieves uniform application of the coupling agent, improves the measurement accuracy of the thickness gauge, reduces operation time, avoids erroneous judgments caused by uneven application, and protects the pipe surface from damage.
Smart Images
Figure CN223870040U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline anti-corrosion coating thickness measurement technology, specifically a testing device for measuring the thickness of pipeline anti-corrosion coatings. Background Technology
[0002] In the fields of oil, natural gas, city gas, and underground water pipelines, anti-corrosion coatings are crucial for the safe operation of pipelines. Anti-corrosion coating thickness gauges can non-destructively and quickly detect coating thickness, ensuring that coating quality meets standard requirements and preventing pipeline damage due to corrosion.
[0003] Existing pipe corrosion coating thickness gauges typically require operators to manually apply coupling agent before placing the instrument's testing end on the pipe corrosion coating for measurement. This not only increases operation time but may also affect measurement accuracy due to uneven application, resulting in incorrect test values. Consequently, it affects operation time and leads to incorrect judgments about the thickness of the corrosion coating. Utility Model Content
[0004] This invention provides a testing device for measuring the thickness of anti-corrosion coatings on pipelines. It has the advantage of conveniently applying coupling agent to enhance the accuracy of the measurement. This solves the problem that existing pipeline anti-corrosion coating thickness gauges usually require operators to manually apply coupling agent and then place the measuring instrument's testing end on the anti-corrosion coating for testing. This not only increases the operation time, but may also affect the measurement accuracy due to uneven application, resulting in incorrect test values, which in turn affects the operation time and leads to incorrect judgments of the anti-corrosion coating thickness.
[0005] To achieve the goal of conveniently applying coupling agent to enhance thickness measurement accuracy, this utility model provides the following technical solution: a pipe anti-corrosion coating thickness measurement detection device, including a detector connected to a detection end, and a pressing mounting assembly for installing an application component mounted on the outer surface of the detection end, wherein: the pressing mounting assembly includes a base plate mounted on the outer surface of the detection end; the application component includes a mounting frame mounted on one side of the base plate, a cleaning roller mounted on the inner wall of the mounting frame, a partition mounted on the inner wall of the mounting frame, a guide roller mounted on one side of the partition, a material box for filling coupling agent mounted on the inner wall of the mounting frame, an application port for applying coupling agent on one side of the material box, a cleaning roller mounted on the inner wall of the mounting frame, and a collecting roller mounted on the inner wall of the mounting frame.
[0006] As a preferred embodiment of this utility model, the pressing mounting assembly includes a sliding groove, which is formed on the outer surface of the detection end. A buffer damper is installed on one side of the pressing mounting assembly, and a spring is installed on the outer surface of the buffer damper. The bottom end of the spring is fixedly connected to the top surface of the base plate.
[0007] As a preferred technical solution of this utility model, two sliding grooves are symmetrically opened on the outer surface of the detection end, and the outer surface of one side of the sliding groove is slidably connected to the inner wall of the sliding groove. The spring is equidistantly installed in the middle of one side of the buffer damping.
[0008] As a preferred technical solution of this utility model, one side surface of the base plate is fixedly connected to one side surface of the mounting frame, the mounting frame is installed on the lower part of one side of the base plate, the inner wall of the mounting frame is movably and rotatably connected to the outer surfaces of both ends of the cleaning roller, and the cleaning roller is disposed at the upper middle part of the mounting frame.
[0009] As a preferred embodiment of this utility model, the partition is fixedly installed on the inner wall of the mounting frame, the partition is disposed between the cleaning roller and the guide roller, the material box is installed on the upper part of one side of the mounting frame, the coating nozzle is in contact with the outer surface of the guide roller, and the outer surfaces of both ends of the guide roller are movably and rotatably connected to the inner wall of the mounting frame.
[0010] As a preferred technical solution of this utility model, the guide roller is used to guide the adhesion between the cleaning cloth and the coupling agent in the material box. The outer surfaces of both ends of the cleaning roller are movably and rotatably connected to the inner wall of the mounting frame. The cleaning roller is used for the cloth with the coupling agent applied to contact and apply the coupling agent to the outer surface of the pipe.
[0011] As a preferred embodiment of this utility model, the cleaning roller is installed at the lower part of the mounting frame, the outer surfaces of both ends of the collecting roller are movably and rotatably connected to the inner wall of the mounting frame, and the outer surfaces of both ends of the collecting roller are movably and rotatably connected to one side of the inner wall of the mounting frame. The collecting roller is used to collect the cloth that has been coated with coupling agent.
[0012] Compared with the prior art, this utility model provides a testing device for measuring the thickness of pipeline anti-corrosion coatings, which has the following beneficial effects:
[0013] This pipe anti-corrosion coating thickness measurement equipment ensures that the coupling agent is evenly distributed on the pipe surface through precise application of the coating component, thereby improving the measurement accuracy of the thickness gauge. The use of a cleaning cloth roller and a cleaning roller can effectively and evenly apply the coupling agent, avoiding its influence on the measurement results. The spring's cushioning effect ensures that the coating component will not damage the pipe when it is in contact with it. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the external structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the external structure of this utility model from another angle;
[0016] Figure 3 This is a schematic diagram of the external structure of the pressure mounting component and the application component of this utility model;
[0017] Figure 4 This is a schematic diagram of the internal structure of the pressure mounting component and the application component of this utility model;
[0018] Figure 5 This is an exploded view of the coating component of this utility model.
[0019] In the diagram: 1. Detector; 2. Detection end; 3. Press-down mounting assembly; 30. Sliding groove; 31. Buffer damping; 32. Spring; 33. Base plate; 4. Application assembly; 40. Mounting frame; 41. Cleaning cloth roller; 42. Guide roller; 43. Material box; 44. Application port; 45. Partition; 46. Cleaning roller; 47. Collection roller. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1
[0021] Please see Figures 1-2 This utility model discloses a testing device for measuring the thickness of anti-corrosion coatings on pipelines, including a testing instrument 1, a testing end 2 connected to the testing instrument 1, and a pressing mounting assembly 3 for mounting an application component 4 installed on the outer surface of the testing end 2, wherein:
[0022] The pressing mounting assembly 3 includes a base plate 33, which is mounted on the outer surface of the detection end 2;
[0023] The application assembly 4 includes a mounting frame 40, which is mounted on one side of the base plate 33. A cleaning roller 41 is mounted on the inner wall of the mounting frame 40. A partition 45 is mounted on the inner wall of the mounting frame 40. A guide roller 42 is mounted on one side of the partition 45. A material box 43 for filling coupling agent is mounted on the inner wall of the mounting frame 40. A coating port 44 for applying coupling agent is opened on one side of the material box 43. A cleaning roller 46 and a collecting roller 47 are mounted on the inner wall of the mounting frame 40.
[0024] The pressing mounting assembly 3 includes a sliding groove 30, which is opened on the outer surface of the detection end 2. A buffer damper 31 is installed on one side of the pressing mounting assembly 3, and a spring 32 is installed on the outer surface of the buffer damper 31. The bottom end of the spring 32 is fixedly connected to the top surface of the base plate 33.
[0025] Two sliding grooves 30 are symmetrically opened on the outer surface of the detection end 2. The outer surface of one side of the sliding groove 30 is slidably connected to the inner wall of the sliding groove 30. The spring 32 is equidistantly installed in the middle of one side of the buffer damper 31.
[0026] The position of the pressure mounting component 3 is adjusted by the sliding groove 30 and the buffer damper 31, so that the application component 4 can fit tightly against the outer surface of the pipe to be tested. The elasticity of the spring 32 ensures that the application component 4 has a certain pressure when it fits against the pipe, while providing cushioning to avoid damage to the pipe. Example 2
[0027] Based on the above embodiment 1, please refer to Figures 3-5 One side surface of the base plate 33 is fixedly connected to one side surface of the mounting frame 40. The mounting frame 40 is installed on the lower side of the base plate 33. The inner wall of the mounting frame 40 is movably and rotatably connected to the outer surfaces of both ends of the cleaning roller 41. The cleaning roller 41 is located at the upper middle part of the mounting frame 40.
[0028] The partition 45 is fixedly installed on the inner wall of the mounting frame 40. The partition 45 is located between the cleaning roller 41 and the guide roller 42. The material box 43 is installed on the upper part of one side of the mounting frame 40. The coating nozzle 44 is in contact with the outer surface of the guide roller 42. The outer surfaces of both ends of the guide roller 42 are movably and rotatably connected to the inner wall of the mounting frame 40.
[0029] The guide roller 42 is used to guide the cleaning cloth to adhere to the coupling agent in the material box 43. The outer surfaces of both ends of the cleaning roller 46 are movably and rotatably connected to the inner wall of the mounting frame 40. The cleaning roller 46 is used for the cloth with the coupling agent applied to contact and apply the coupling agent to the outer surface of the pipe.
[0030] The cleaning roller 46 is installed at the lower part of the mounting frame 40. The outer surfaces of both ends of the collecting roller 47 are movably and rotatably connected to the inner wall of the mounting frame 40. The outer surfaces of both ends of the collecting roller 47 are movably and rotatably connected to one side of the inner wall of the mounting frame 40. The collecting roller 47 is used to collect the cloth that has been coated with coupling agent.
[0031] Start the detector 1 to begin operation. The cleaning roller 41 first contacts the pipe to remove dust and impurities from its surface. The guide roller 42 guides the coupling agent from the applicator 44 of the cartridge 43 and applies it evenly to the cloth. The cleaning roller 46 brings the cloth coated with coupling agent into close contact with the outer surface of the pipe, ensuring the coupling agent is evenly applied.
[0032] The working principle and usage process of this utility model are as follows: Assemble the entire testing equipment, ensuring a secure connection between the testing instrument 1 and the testing end 2. Fill the material box 43 with an appropriate amount of coupling agent. Ensure that the cleaning roller 41, guide roller 42, cleaning roller 46, and collecting roller 47 can all rotate freely within the mounting frame 40.
[0033] Installation and Adjustment: Adjust the position of the pressing mounting component 3 using the sliding groove 30 and the buffer damper 31 to ensure that the applicator component 4 fits tightly against the outer surface of the pipe to be tested. The elasticity of the spring 32 ensures that the applicator component 4 has a certain pressure when fitting the pipe, while providing cushioning to avoid damage to the pipe.
[0034] Applying the coupling agent: Start the detector 1 to begin operation. The cleaning roller 41 first contacts the pipe to remove dust and impurities from its surface. The guide roller 42 guides the coupling agent from the applicator 44 of the cartridge 43 and applies it evenly to the cloth. The cleaning roller 46 brings the cloth coated with coupling agent into close contact with the outer surface of the pipe, ensuring the coupling agent is evenly applied.
[0035] Collection and Processing: After application, the collection roller 47 collects the cloth coated with coupling agent to prevent it from scattering in the environment and causing pollution. The cloth on the cleaning roller 41 and the collection roller 47 can be replaced as needed to keep the equipment clean and operate efficiently.
Claims
1. A testing device for measuring the thickness of anti-corrosion coatings on pipelines, comprising a testing instrument (1), wherein the testing instrument (1) is connected to a testing end (2), characterized in that: The outer surface of the detection end (2) is fitted with a pressing mounting component (3) for mounting the application component (4), wherein: The pressing mounting assembly (3) includes a base plate (33), which is mounted on the outer surface of the detection end (2); The application assembly (4) includes a mounting frame (40) mounted on one side surface of the base plate (33). A cleaning roller (41) is mounted on the inner wall of the mounting frame (40). A partition (45) is mounted on the inner wall of the mounting frame (40). A guide roller (42) is mounted on one side of the partition (45). A material box (43) for filling coupling agent is mounted on the inner wall of the mounting frame (40). An application port (44) for applying coupling agent is opened on one side of the material box (43). A cleaning roller (46) is mounted on the inner wall of the mounting frame (40). A collection roller (47) is mounted on the inner wall of the mounting frame (40).
2. The testing equipment for measuring the thickness of pipeline anti-corrosion coatings according to claim 1, characterized in that: The pressing mounting assembly (3) includes a sliding groove (30), which is opened on the outer surface of the detection end (2). A buffer damper (31) is installed on one side of the pressing mounting assembly (3), and a spring (32) is installed on the outer surface of the buffer damper (31). The bottom end of the spring (32) is fixedly connected to the top surface of the base plate (33).
3. The testing equipment for measuring the thickness of pipeline anti-corrosion coatings according to claim 2, characterized in that: Two sliding grooves (30) are symmetrically opened on the outer surface of the detection end (2). The outer surface of one side of the sliding groove (30) is slidably connected to the inner wall of the sliding groove (30). The spring (32) is equidistantly installed in the middle of one side of the buffer damper (31).
4. The testing equipment for measuring the thickness of pipeline anti-corrosion coatings according to claim 1, characterized in that: One side surface of the base plate (33) is fixedly connected to one side surface of the mounting frame (40). The mounting frame (40) is installed on the lower side of the base plate (33). The inner wall of the mounting frame (40) is movably and rotatably connected to the outer surfaces of both ends of the cleaning roller (41). The cleaning roller (41) is located at the upper middle part of the mounting frame (40).
5. The testing equipment for measuring the thickness of pipeline anti-corrosion coatings according to claim 1, characterized in that: The partition (45) is fixedly installed on the inner wall of the mounting frame (40). The partition (45) is located between the cleaning roller (41) and the guide roller (42). The material box (43) is installed on the upper part of one side of the mounting frame (40). The coating nozzle (44) is in contact with the outer surface of the guide roller (42). The outer surfaces of both ends of the guide roller (42) are movably and rotatably connected to the inner wall of the mounting frame (40).
6. The testing equipment for measuring the thickness of pipeline anti-corrosion coatings according to claim 5, characterized in that: The guide roller (42) is used to guide the cleaning cloth to adhere to the coupling agent in the material box (43). The outer surfaces of both ends of the cleaning roller (46) are movably and rotatably connected to the inner wall of the mounting frame (40). The cleaning roller (46) is used for the cloth with the coupling agent applied to contact and apply the coupling agent to the outer surface of the pipe.
7. The testing equipment for measuring the thickness of pipeline anti-corrosion coatings according to claim 5, characterized in that: The cleaning roller (46) is installed at the lower part of the mounting frame (40). The outer surfaces of both ends of the collecting roller (47) are movably and rotatably connected to the inner wall of the mounting frame (40). The outer surfaces of both ends of the collecting roller (47) are movably and rotatably connected to the inner wall of one side of the mounting frame (40). The collecting roller (47) is used to collect the cloth that has been coated with coupling agent.