Pipeline offset measuring device and pipeline system
By installing a fixed ring structure with photoelectric sensors and reflectors on the pipeline, and combining data from strain, temperature, and vibration sensors, efficient and accurate measurement of pipeline offset is achieved, solving the problems of low measurement accuracy and efficiency in existing technologies.
Patent Information
- Application Number
- CN202520592548.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing technologies for measuring pipeline offset have low accuracy and efficiency, especially since linear measurement methods are insufficient to accurately reflect pipeline deformation under environmental changes.
The system uses photoelectric sensors and reflectors in conjunction with fixed rings to measure pipe offset by detecting the distance between the fixed rings. Combined with data from strain, temperature, and vibration sensors, the system performs a comprehensive evaluation using the main control equipment.
It improves the accuracy and efficiency of pipeline offset measurement, and can better reflect the deformation of pipelines under environmental changes.
Smart Images
Figure CN223807815U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of measurement, in particular to a pipeline deviation measurement device and a pipeline system. BACKGROUND
[0002] Pipeline deviation measurement refers to measuring key positions of a pipeline to obtain the deviation in the environment. Due to seasonal temperature changes leading to thermal expansion and contraction, and the influence of pipeline pressure on pipeline deformation, pipeline deviation measurement is of great significance to the design, construction and maintenance of pipelines.
[0003] The pipeline deviation measurement in the prior art mainly uses linear measurement, by artificially setting or drawing corresponding detection points and reference points on the pipeline, and using a ruler or other measuring tools to calculate the pipeline deviation. However, this detection method has poor measurement accuracy and low measurement efficiency. SUMMARY
[0004] The utility model of the present application aims to provide a pipeline deviation measurement device and a pipeline system, which can improve the accuracy and efficiency of pipeline deviation measurement.
[0005] The present application provides a pipeline deviation measurement device, comprising:
[0006] A first fixing ring and a second fixing ring, the first fixing ring and the second fixing ring are used to be sleeved on a measured pipeline, and are arranged at a preset distance apart along the laying direction of the measured pipeline; the first fixing ring is provided with a photoelectric sensor, and the second fixing ring is provided with a reflector corresponding to the photoelectric sensor, and the photoelectric sensor is used to detect the distance between the first fixing ring and the second fixing ring;
[0007] A master control device, which measures the deviation of the measured pipeline according to the detection result of the photoelectric sensor.
[0008] The pipeline deviation measurement device provided by the present application has the advantages that a plurality of fixing rings are sleeved on the measured pipeline, the distance between the fixing rings is detected by using a photoelectric sensor, and the deviation of the measured pipeline is measured according to the distance between the fixing rings, so that the measurement result has high accuracy and high measurement efficiency.
[0009] In a specific implementation, the first fixing ring and the second fixing ring are used to be installed in close contact with the pipe wall of the measured pipeline by welding or buckling.
[0010] In a specific implementation, along the laying direction of the measured pipeline, the first fixing ring and the second fixing ring are used to be sleeved on both sides of the expansion joint of the measured pipeline.
[0011] In an embodiment, the first fixed ring is further provided with a first strain sensor for detecting a loosening state of the first fixed ring.
[0012] The second fixed ring is further provided with a second strain sensor for detecting a loosening state of the second fixed ring.
[0013] In an embodiment, the first fixed ring and / or the second fixed ring is further provided with a temperature sensor.
[0014] The master device further measures the offset of the measured pipeline according to a detection result of the temperature sensor.
[0015] In an embodiment, the temperature sensor comprises at least one of an ambient temperature sensor and a pipe wall temperature sensor.
[0016] The ambient temperature sensor is configured to detect an ambient temperature of an environment in which the measured pipeline is located, and the pipe wall temperature sensor is configured to detect a pipe wall temperature of the measured pipeline.
[0017] In an embodiment, the first fixed ring and / or the second fixed ring is further provided with a vibration sensor for detecting a pipe wall vibration of the measured pipeline.
[0018] The master device further measures the offset of the measured pipeline according to a detection result of the vibration sensor.
[0019] In an embodiment, the number of the first fixed rings is two.
[0020] The two first fixed rings are located on two sides of the second fixed ring along a laying direction of the measured pipeline.
[0021] The application further provides a pipeline system, comprising:
[0022] a measured pipeline;
[0023] a pipeline offset measuring device as described above. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 a schematic diagram of a pipeline system provided by an embodiment of the application;
[0025] Figure 2 a schematic diagram of another pipeline system provided by an embodiment of the application. DETAILED DESCRIPTION
[0026] In order to make the purposes, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings.
[0027] It should be noted that, unless otherwise defined, technical terms or scientific terms used in one or more embodiments of the present application shall have the usual meaning understood by a person skilled in the art to which the present disclosure belongs. The terms "first", "second" and the like used in one or more embodiments of the present application do not represent any order, number or importance, but are only used to distinguish different components. The terms "include" or "contain" and the like mean that the elements or objects before the terms cover the elements or objects listed after the terms and their equivalents, and do not exclude other elements or objects. The terms "connect" or "connected" and the like are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. The terms "up", "down", "left", "right" and the like are only used to represent relative positional relationships, and when the absolute positions of the described objects are changed, the relative positional relationships may also be changed accordingly.
[0028] As shown in Figure 1 The pipeline offset measuring device provided by the embodiments of the present application comprises a first fixed ring 101, a second fixed ring 102 and a master control device (not shown in the figure), wherein:
[0029] The first fixed ring 101 and the second fixed ring 102 are sleeved on the measured pipeline 100, and are arranged at a preset distance along the laying direction of the measured pipeline 100; the first fixed ring 101 is provided with a photoelectric sensor 103, and the second fixed ring 102 is provided with a light board 104 corresponding to the photoelectric sensor 103, and the photoelectric sensor 103 is used for detecting the distance between the first fixed ring 101 and the second fixed ring 102;
[0030] The master control device measures the offset of the measured pipeline according to the detection result of the photoelectric sensor.
[0031] In actual implementation, the first fixed ring 101 and the second fixed ring 102 can be installed in close contact with the pipe wall of the measured pipeline 100 by welding or buckling. For example, the buckling and bolt fastening method can be specifically used.
[0032] Further, along the laying direction of the measured pipeline 100, the first fixed ring 101 and the second fixed ring 102 can be sleeved on both sides of the expansion joint of the measured pipeline 100.
[0033] That is, the pipeline offset measurement device provided by the embodiment of the present application designs a fixed ring structure, fixes the photoelectric sensor 103 and the reflector 104 on the fixed ring, and then fixes them on the measured pipeline 100. Based on the preset distance and the actual distance detected by the photoelectric sensor 103, the offset of the measured pipeline 100 can be evaluated.
[0034] In a specific implementable scheme, the first fixed ring 101 can be further provided with a first strain sensor, and the first strain sensor is used to detect the loosening state of the first fixed ring 101. The second fixed ring 102 can be further provided with a second strain sensor, and the second strain sensor is used to detect the loosening state of the second fixed ring 102.
[0035] That is, the pipeline offset measurement device provided by the embodiment of the present application can detect the loosening state of the fixed ring by using the strain sensor, ensure the tight fixing of the photoelectric sensor 103 and the reflector 104, and then ensure the accuracy of the pipeline offset measurement.
[0036] In a specific implementable scheme, the first fixed ring 101 and / or the second fixed ring 102 can be further provided with a temperature sensor.
[0037] At this time, the host device can further measure the offset of the measured pipeline 100 in combination with the detection result of the temperature sensor.
[0038] In actual implementation, the temperature sensor includes at least one of an environment temperature sensor and a pipe wall temperature sensor. The environment temperature sensor is used to detect the environment temperature of the environment where the measured pipeline 100 is located, and the pipe wall temperature sensor is used to detect the pipe wall temperature of the measured pipeline 100.
[0039] That is, the pipeline offset measurement device provided by the embodiment of the present application can load the temperature sensor on the fixed ring, add the temperature sensor data to the pipeline offset evaluation algorithm, and evaluate the offset in combination with the temperature data. The evaluation result is more reasonable, and the accuracy of the pipeline offset measurement is further improved.
[0040] In a specific implementable scheme, the first fixed ring 101 and / or the second fixed ring 102 can be further provided with a vibration sensor, and the vibration sensor is used to detect the pipe wall vibration of the measured pipeline 100.
[0041] At this time, the host device can further measure the offset of the measured pipeline 100 in combination with the detection result of the vibration sensor.
[0042] That is, the pipeline offset measurement device provided by the embodiment of the present application can use the fixed ring to carry the vibration sensor, add the vibration sensor data to the pipeline offset evaluation algorithm, and perform offset evaluation in combination with the vibration data, so that the evaluation result is more reasonable, and the accuracy of the pipeline offset measurement is further improved.
[0043] In a specific implementable solution, as shown in Figure 2 the number of the first fixed rings 101 is two; and the two first fixed rings 101 are located on two sides of the second fixed ring 102 along the laying direction of the measured pipeline.
[0044] The pipeline offset measurement device provided by the embodiment of the present application sets two first fixed rings 101, and based on the actual distance detected by the two photoelectric sensors 103, can not only perform offset evaluation in the extension direction of the measured pipeline 100, but also perform offset evaluation in the vertical direction of the extension direction.
[0045] The present application also provides a pipeline system, which comprises a measured pipeline 100 and the above-mentioned pipeline offset measurement device.
[0046] One or more embodiments of the present specification are intended to cover all such alternatives, modifications and variations falling within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. made in the spirit and principle of one or more embodiments of the present specification should be included in the protection scope of the present disclosure.
[0047] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A pipe offset measuring device, characterized in that, The application relates to a pipeline deviation measuring device. The application relates to a pipeline deviation measuring device. The first fixed ring and the second fixed ring are used for being closely attached to the pipe wall of the measured pipeline through welding or buckling.
2. The pipe offset measurement device of claim 1, wherein, The first fixed ring and the second fixed ring are used for being sleeved on both sides of the expansion joint of the measured pipeline along the laying direction of the measured pipeline.
3. The pipe offset measurement device of claim 1, wherein, The first fixed ring is further provided with a first strain sensor for detecting the loosening state of the first fixed ring.
4. The pipe offset measurement device of claim 1, wherein, The second fixed ring is further provided with a second strain sensor for detecting the loosening state of the second fixed ring. The first fixed ring and / or the second fixed ring is further provided with a temperature sensor.
5. The pipe offset measurement device of claim 1, wherein, The main control device further measures the deviation of the measured pipeline according to the detection result of the temperature sensor. The temperature sensor comprises at least one of an environment temperature sensor and a pipe wall temperature sensor.
6. The pipe offset measurement device of claim 5, wherein, The environment temperature sensor is used for detecting the environment temperature of the environment where the measured pipeline is located, and the pipe wall temperature sensor is used for detecting the pipe wall temperature of the measured pipeline. The first fixed ring and / or the second fixed ring is further provided with a vibration sensor for detecting the pipe wall vibration of the measured pipeline.
7. The pipe offset measurement device of claim 1, wherein, The main control device further measures the deviation of the measured pipeline according to the detection result of the vibration sensor. The number of the first fixed rings is two.
8. The pipe offset measurement device of any one of claims 1-7, wherein, The two first fixed rings are located on both sides of the second fixed ring along the laying direction of the measured pipeline. The application relates to a pipeline deviation measuring device.
9. A plumbing system characterized by, The application relates to a pipeline deviation measuring device.