Oil and gas pipeline bending deformation monitoring device

By using fixed components, light transmitters and receivers in the bending deformation monitoring device of oil and gas pipelines, combined with contact components and spring clamping structure, the problem of low monitoring accuracy in the prior art is solved, and efficient and convenient bending deformation detection is achieved .

CN222317977UActive Publication Date: 2025-01-07FUZHOU RUIHONG TESTING TECH CO LTD
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Patent Information

Application Number
CN202421090271.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-01-07
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The existing oil and gas pipeline deformation detection devices rely on the experience of staff and the lifting method, resulting in the inability to guarantee the accuracy, poor monitoring effect, and inconvenient use.

Method used

Design a bending deformation monitoring device for oil and gas pipelines, including fixed components, light transmitters and light receivers, to determine whether the pipeline is bent and deformed through the light receiver, to provide stable clamping with contact components, locking screws to ensure component connection, contact wheels and springs Provides good radial clamping force.

Benefits of technology

It realizes efficient monitoring of bending deformation of oil and gas pipelines, which is easy to use, significantly improved monitoring effect and improved accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil and gas pipeline bending deformation monitoring device, which relates to the technical field of oil and gas pipeline monitoring, and comprises two fixing assemblies, a light emitter is fixedly arranged on the fixing assembly on one side, a light receiver is fixedly arranged on the fixing assembly on the other side, and a light source is arranged on the light receiver. The transmitting end of the light transmitter and the receiving end of the light receiver are coaxially arranged, a plurality of contact assemblies are evenly installed on the circumference of the inner side of the fixing assembly, the fixing assembly comprises a lower fixing ring, the lower fixing ring is rotationally connected with an upper fixing ring, and the end of the upper fixing ring is fixedly connected with an upper matching block. Through the arrangement of the fixing assembly, the light emitter, the light receiver and the contact assembly, whether the pipeline is bent and deformed or not can be directly judged through the light receiver, the monitoring effect is good, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil and gas pipeline monitoring, in particular to a bending deformation monitoring device for an oil and gas pipeline. Background Art

[0002] Oil and gas pipelines are pipeline systems used to transport oil, natural gas and their products, and they play a vital role in the energy industry. Due to complex factors such as age, external environmental factors, and their own material problems, oil and gas pipelines will basically experience micro-deformation and bending after a certain period of time, so deformation monitoring devices are needed.

[0003] In the existing technology, the deformation detection device relies on the staff's own experience and the hanging wire method to judge the bending deformation, resulting in the inability to ensure accuracy, poor monitoring effect, and inconvenience in use. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide an oil and gas pipeline bending deformation monitoring device. By setting a fixed component, a light transmitter, a light receiver, and a contact component, the light receiver can be used to directly determine whether the pipeline is bent or deformed. The monitoring effect is good and the use is convenient.

[0005] One of the purposes of the utility model is achieved by the following technical solution: a device for monitoring bending deformation of oil and gas pipelines, comprising two fixed components, a light transmitter is fixedly mounted on one side of the fixed component, and a light receiver is fixedly mounted on the other side of the fixed component, the transmitting end of the light transmitter and the receiving end of the light receiver are coaxially arranged, and a plurality of contact components are evenly arranged on the inner circumference of the fixed component, the fixed component comprises a lower fixed ring, an upper fixed ring is rotatably connected to the lower fixed ring, an upper matching block is fixedly connected to the end of the upper fixed ring, a lower matching block is fixedly connected to the end of the lower fixed ring, the upper matching block and the lower matching block are mutually engaged, and a locking screw is provided, and the locking screw can connect the upper matching block and the lower matching block together; the contact component comprises a fixed shell fixedly mounted on the lower fixed ring and the upper fixed ring, a spring is provided inside the fixed shell, a connecting piece is slidably connected to the lower end of the fixed shell, the connecting piece is located on the outside of the spring, and a contact wheel is rotatably connected to the lower part of the connecting piece. By setting up the fixing component, light transmitter, light receiver and contact component, it is possible to directly judge whether the pipeline is bent or deformed through the light receiver, the monitoring effect is good and the use is convenient.

[0006] According to the oil and gas pipeline bending deformation monitoring device, the number of the light transmitters and the number of the light receivers are both two.

[0007] According to the oil and gas pipeline bending deformation monitoring device, the upper fixing ring and the lower fixing ring have a semi-ring shape in longitudinal section.

[0008] According to the oil and gas pipeline bending deformation monitoring device, the contact wheel is made of rubber material.

[0009] According to the oil and gas pipeline bending deformation monitoring device, the upper fixing ring and the lower fixing ring are both made of stainless steel.

[0010] According to the oil and gas pipeline bending deformation monitoring device, the shape of the longitudinal section of the upper matching block is U-shaped.

[0011] According to the oil and gas pipeline bending deformation monitoring device, the rotation center line of the contact wheel passes through the center of the circle formed by the lower fixed ring and the upper fixed ring.

[0012] According to the oil and gas pipeline bending deformation monitoring device, the light receiver is connected to an external display.

[0013] Beneficial Effects

[0014] Compared with the prior art, the utility model can directly judge whether the pipeline is bent or deformed through the light receiver by setting the fixing component, the light transmitter, the light receiver and the contact component, has good monitoring effect and is easy to use.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a structural schematic diagram of a bending deformation monitoring device for oil and gas pipelines according to the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a fixing assembly of a bending deformation monitoring device for oil and gas pipelines according to the utility model;

[0019] Figure 3 This is a schematic structural diagram of a contact assembly of a bending deformation monitoring device for oil and gas pipelines according to the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the internal structure of a fixed shell of an oil and gas pipeline bending deformation monitoring device.

[0021] Legend:

[0022] 1. Fixing assembly; 2. Light transmitter; 3. Light receiver; 101. Lower fixing ring; 102. Upper fixing ring; 103. Upper matching block; 104. Lower matching block; 105. Locking screw; 4. Contact assembly; 401. Contact wheel; 402. Fixing shell; 403. Spring; 404. Connector. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4The utility model embodiment is a device for monitoring bending deformation of oil and gas pipelines, which includes two fixed components 1, a light transmitter 2 is fixedly installed on one side of the fixed component 1, and a light receiver 3 is fixedly installed on the other side of the fixed component 1. The light receiver 3 is connected to an external display. There are two light transmitters 2 and two light receivers 3. The transmitting end of the light transmitter 2 and the receiving end of the light receiver 3 are coaxially arranged. A plurality of contact components 4 are evenly installed on the inner circumference of the fixed component 1. The fixed component 1 includes a lower fixed ring 101, and an upper fixed ring 102 is rotatably connected to the lower fixed ring 101. The upper fixed ring The ring 102 and the lower fixing ring 101 are both made of stainless steel. The longitudinal sections of the upper fixing ring 102 and the lower fixing ring 101 are semi-circular. The end of the upper fixing ring 102 is fixedly connected with an upper matching block 103. The longitudinal section of the upper matching block 103 is U-shaped. The end of the lower fixing ring 101 is fixedly connected with a lower matching block 104. The upper matching block 103 and the lower matching block 104 are mutually engaged and are provided with a locking screw 105. The locking screw 105 can connect the upper matching block 103 and the lower matching block 104 together; the contact assembly 4 includes a fixing assembly 4 fixedly installed on the lower fixing ring 101 and the upper fixing ring 102. The fixing shell 402 has a spring 403 disposed inside the fixing shell 402. The lower end of the fixing shell 402 is slidably connected to a connecting piece 404. The connecting piece 404 is located on the outside of the spring 403. The lower part of the connecting piece 404 is rotatably connected to a contact wheel 401. The contact wheel 401 can move relative to the oil and gas pipeline under the action of an external force, so as to facilitate the change of the position of the fixing component 1. The contact wheel 401 is flexible to use. The rotation centerline of the contact wheel 401 passes through the center of the circle formed by the lower fixing ring 101 and the upper fixing ring 102. The contact wheel 401 is made of rubber material. When in use, the lower fixing ring 101 and the upper fixing ring 102 are Sleeve on the pipeline of the oil pipe, make the contact wheel 401 contact with the outer side of the pipeline, make the upper matching block 103 and the lower matching block 104 engage with each other, under the action of the spring 403, the contact wheel 401 can provide a good radial clamping force to ensure the stability of the light transmitter 2 and the light receiver 3, the light transmitter 2 can emit light, the light receiver 3 can receive light, when the oil and gas pipeline is not bent, the light receiver 3 can receive light normally, when the oil and gas pipeline is bent, the light receiver 3 cannot receive light, so as to transmit the signal to the external display, and can intuitively monitor whether the oil and gas pipeline is bent. Through the set fixed component 1, light transmitter 2, light receiver 3, and contact component 4, it is possible to directly judge whether the pipeline is bent and deformed through the light receiver 3, the monitoring effect is good, and it is easy to use.

[0025] Working principle: When in use, the lower fixing ring 101 and the upper fixing ring 102 are put on the oil pipe, so that the contact wheel 401 contacts the outer side of the pipe, and the upper matching block 103 and the lower matching block 104 are engaged with each other. Under the action of the spring 403, the contact wheel 401 can provide a good radial clamping force to ensure the stability of the light transmitter 2 and the light receiver 3. The light transmitter 2 can emit light and the light receiver 3 can receive light. When the oil and gas pipeline is not bent, the light receiver 3 can receive light normally. When the oil and gas pipeline is bent, the light receiver 3 cannot receive light, thereby transmitting the signal to the external display, which can intuitively monitor whether the oil and gas pipeline is bent.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A device for monitoring bending deformation of oil and gas pipelines, characterized in that: The invention comprises two fixing components (1), a light transmitter (2) is fixedly mounted on one side of the fixing component (1), and a light receiver (3) is fixedly mounted on the other side of the fixing component (1), the transmitting end of the light transmitter (2) and the receiving end of the light receiver (3) are coaxially arranged, a plurality of contact components (4) are evenly mounted on the inner circumference of the fixing component (1), the fixing component (1) comprises a lower fixing ring (101), an upper fixing ring (102) is rotatably connected to the lower fixing ring (101), an upper matching block (103) is fixedly connected to the end of the upper fixing ring (102), and a lower matching block (103) is fixedly connected to the end of the lower fixing ring (101). 4), the upper mating block (103) and the lower mating block (104) are engaged with each other and are provided with a locking screw (105), and the locking screw (105) can connect the upper mating block (103) and the lower mating block (104) together; the contact assembly (4) comprises a fixing shell (402) fixedly mounted on the lower fixing ring (101) and the upper fixing ring (102), a spring (403) is provided inside the fixing shell (402), a connecting piece (404) is slidably connected to the lower end of the fixing shell (402), the connecting piece (404) is located on the outside of the spring (403), and the lower part of the connecting piece (404) is rotatably connected to the contact wheel (401).

2. The oil and gas pipeline bending deformation monitoring device according to claim 1 is characterized in that: The number of the light transmitters (2) and the number of the light receivers (3) are both two.

3. The oil and gas pipeline bending deformation monitoring device according to claim 1 is characterized in that: The upper fixing ring (102) and the lower fixing ring (101) have a semi-circular shape in longitudinal section.

4. The oil and gas pipeline bending deformation monitoring device according to claim 1 is characterized in that: The contact wheel (401) is made of rubber material.

5. The oil and gas pipeline bending deformation monitoring device according to claim 1 is characterized in that: The upper fixing ring (102) and the lower fixing ring (101) are both made of stainless steel.

6. The oil and gas pipeline bending deformation monitoring device according to claim 1 is characterized in that: The upper matching block (103) has a U-shaped longitudinal section.

7. The oil and gas pipeline bending deformation monitoring device according to claim 1 is characterized in that: The rotation centerline of the contact wheel (401) passes through the center of a circle formed by the lower fixing ring (101) and the upper fixing ring (102).

8. The oil and gas pipeline bending deformation monitoring device according to claim 1 is characterized in that: The light receiver (3) is connected to an external display.