CN220671330U - Magnetic flux leakage detection device of oil gas pipeline - Google Patents
Magnetic flux leakage detection device of oil gas pipeline Download PDFInfo
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- CN220671330U CN220671330U CN202322244145.3U CN202322244145U CN220671330U CN 220671330 U CN220671330 U CN 220671330U CN 202322244145 U CN202322244145 U CN 202322244145U CN 220671330 U CN220671330 U CN 220671330U
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 230000004907 flux Effects 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 24
- 230000033001 locomotion Effects 0.000 description 6
- 230000007547 defect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The utility model relates to the technical field of oil and gas pipeline detection, and discloses a magnetic flux leakage detection device of an oil and gas pipeline, which comprises a first fixed plate, wherein a second fixed plate is arranged above the first fixed plate, connecting mechanisms are arranged on the left side and the right side of the second fixed plate, regulating mechanisms are arranged on the front sides of the first fixed plate and the second fixed plate, each regulating mechanism comprises two arc plates, one sides of the two arc plates are respectively and fixedly connected with one side, close to the front side, of the lower surface of the first fixed plate and one side, close to the front side, of the upper surface of the second fixed plate. According to the utility model, the arc-shaped plate is connected with the lower surface of the first fixing plate and the upper surface of the second fixing plate, the sliding groove penetrates through the arc-shaped plate, the threaded shaft penetrates through the arc-shaped groove and can slide in the arc-shaped groove, the fixed rotating button is used for fixing the position of the threaded shaft, and the magnetic field sensor can slide through the threaded shaft, so that the effect of detecting different positions of an oil and gas pipeline can be achieved.
Description
Technical Field
The utility model relates to the technical field of oil and gas pipeline detection, in particular to a magnetic flux leakage detection device of an oil and gas pipeline.
Background
The oil gas pipeline is a pipeline system for conveying energy substances such as petroleum, natural gas and the like, is usually made of steel pipes, has high strength and corrosion resistance, ensures effective energy conveying and long-term stable operation, can detect metal loss defects such as corrosion, mechanical damage and the like of the inner wall and the outer wall of the pipeline by using the magnetic flux leakage detection technology, has low requirements on the cleanliness of the detected pipeline, and can be used for oil and gas pipelines.
At present, the anticollision head that current oil gas pipeline used magnetic leakage detection device set up does not mostly possess secondary buffering shock attenuation function, when crashproof head received the striking, probably the impact can influence magnetic leakage detection device inside, serious probably leads to the unable normal work of magnetic leakage detection device internal part, has reduced magnetic leakage detection device's safety in utilization.
The prior art (publication number is CN 213181371U) discloses a magnetic leakage detection device of oil gas pipeline, the crashproof head that this technical scheme set up not only has crashproof function, have secondary buffering absorbing function moreover, can avoid the impact force to influence the accurate part in the device casing, great improvement magnetic leakage detection device's safety in utilization, and the gyro wheel that sets up has the function of adjusting the support diameter, make magnetic leakage detection device can detect the oil gas pipeline of different internal diameters, increased magnetic leakage detection device's application scope, but current device is when using, the flexibility is relatively poor, can't detect the processing to the different positions on oil gas pipe surface, the application range of device has been reduced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a magnetic flux leakage detection device of an oil gas pipeline, which has the advantages of being capable of detecting different positions of the oil gas pipeline and the like, and solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an oil gas pipeline's magnetic leakage detection device, includes first fixed plate, the top of first fixed plate is provided with the second fixed plate, the left and right sides of second fixed plate all is provided with coupling mechanism, the front of first fixed plate and second fixed plate all is provided with adjustment mechanism, adjustment mechanism includes the arc, the quantity of arc is two one side of arc is fixed connection respectively in the lower surface of first fixed plate and is close to positive one side and the upper surface of second fixed plate is close to positive one side, the spout has been seted up at the positive middle part of arc, the inside middle part of spout is provided with the screw thread axle, surface one side of screw thread axle is provided with fixed knob, the one end fixedly connected with limiting plate of screw thread axle, the other end fixed mounting of screw thread axle has magnetic field sensor.
Preferably, the middle part of the upper surface of the first fixing plate and the middle part of the lower surface of the second fixing plate are fixedly connected with spring tubes, and one end of each spring tube is fixedly connected with an extrusion plate.
One end of each spring tube is respectively and vertically connected with the middle part of the upper surface of the first fixing plate and the middle part of the lower surface of the second fixing plate, and the extrusion plate can perform elastic motion through the spring tubes, so that certain elastic protection is achieved when the first fixing plate and the second fixing plate are arranged on the outer surface of the oil gas pipeline.
Preferably, the middle part of the lower surface of the first fixing plate is fixedly connected with a telescopic rod, the middle part of the right side of the telescopic rod is provided with an adjusting knob, and the bottom of the telescopic rod is fixedly connected with a bottom plate.
The top of telescopic link is connected perpendicularly in the lower surface middle part of first fixed plate, and the bottom is connected perpendicularly in the upper surface middle part of bottom plate, and first fixed plate can carry out not co-altitude regulation through the telescopic link of bottom, and adjust knob fixes the position of telescopic link.
Preferably, the connecting mechanism comprises two first fixing blocks, and one sides of the two first fixing blocks are respectively and fixedly connected with the middle parts of the left side and the right side of the second fixing plate.
Preferably, a threaded rod is fixedly connected to the middle of the lower surface of the first fixing block.
Preferably, the middle parts of the left side and the right side of the first fixing plate are fixedly connected with second fixing blocks, and nuts are arranged below the second fixing blocks.
The two first fixed blocks and the two second fixed blocks correspond to each other respectively, the top of the threaded rod is vertically connected to the lower surface of the first fixed block, the threaded rod can penetrate through the second fixed block, and screw threads can be carried out between the screw cap and the threaded rod for rotating movement so as to connect the first fixed plate with the second fixed plate.
Compared with the prior art, the utility model provides a magnetic flux leakage detection device of an oil gas pipeline, which has the following beneficial effects:
1. according to the utility model, the arc-shaped plate is connected with the lower surface of the first fixing plate and the upper surface of the second fixing plate, the sliding groove penetrates through the arc-shaped plate, the threaded shaft penetrates through the arc-shaped groove and can slide in the arc-shaped groove, the fixed rotating button is used for fixing the position of the threaded shaft, and the magnetic field sensor can slide through the threaded shaft, so that the effect of detecting different positions of an oil and gas pipeline can be achieved.
2. According to the utility model, the second fixing plate is arranged above the first fixing plate, the first fixing plate and the second fixing plate correspond to each other, the top of the threaded rod is vertically connected with the lower surface of the first fixing block, the threaded rod penetrates through the inside of the second fixing block, and the screw cap and the threaded rod perform threaded rotation movement, so that the effect of adjusting and installing oil and gas pipelines with different sizes can be achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the front view structure of the present utility model;
FIG. 3 is a schematic view of the adjusting mechanism of the present utility model.
Wherein: 1. a first fixing plate; 101. a second fixing plate; 102. a spring tube; 103. an extrusion plate; 104. a telescopic rod; 105. an adjustment knob; 106. a bottom plate; 2. a connecting mechanism; 201. a first fixed block; 202. a threaded rod; 203. a second fixed block; 204. a screw cap; 3. an adjusting mechanism; 301. an arc-shaped plate; 302. a chute; 303. a threaded shaft; 304. fixing the rotary button; 305. a limiting disc; 306. a magnetic field sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a magnetic flux leakage detection device for an oil and gas pipeline comprises a first fixing plate 1, a second fixing plate 101 is arranged above the first fixing plate 1, connecting mechanisms 2 are arranged on the left side and the right side of the second fixing plate 101, regulating mechanisms 3 are arranged on the front sides of the first fixing plate 1 and the second fixing plate 101, each regulating mechanism 3 comprises two arc plates 301, one sides of the two arc plates 301 are respectively and fixedly connected with one side, close to the front, of the lower surface of the first fixing plate 1 and one side, close to the front, of the upper surface of the second fixing plate 101, a sliding groove 302 is formed in the middle of the front of the arc plate 301, a threaded shaft 303 is arranged in the middle of the inner part of the sliding groove 302, the fixed knob 304 is arranged on one side of the outer surface of the threaded shaft 303, one end of the threaded shaft 303 is fixedly connected with the limiting disc 305, the other end of the threaded shaft 303 is fixedly provided with the magnetic field sensor 306, the first fixing plate 1 and the second fixing plate 101 are arc-shaped and correspond to each other, the arc-shaped plate 301 is arc-shaped, the sliding groove 302 penetrates through the inside of the arc-shaped plate 301, the threaded shaft 303 penetrates through the inside of the sliding groove 302 and can slide in the sliding groove 302, the fixed knob 304 can fix the position of the threaded shaft 303, the limiting disc 305 limits one end of the threaded shaft 303, the magnetic field sensor 306 can measure the change of the magnetic field of the oil-gas pipeline, and then defects of the oil-gas pipeline are detected.
Specifically, as shown in fig. 2, the middle part of the upper surface of the first fixing plate 1 and the middle part of the lower surface of the second fixing plate 101 are fixedly connected with a spring tube 102, and one end of the spring tube 102 is fixedly connected with a squeeze plate 103.
Through the above technical scheme, one end of two spring pipes 102 is respectively connected in the middle of the upper surface of the first fixed plate 1 and the middle of the lower surface of the second fixed plate 101 perpendicularly, and the extrusion plate 103 can perform elastic motion through the spring pipes 102, so that certain elastic protection is achieved when the first fixed plate 1 and the second fixed plate 101 are installed on the outer surface of an oil gas pipeline.
Specifically, as shown in fig. 2, a telescopic rod 104 is fixedly connected to the middle of the lower surface of the first fixing plate 1, an adjusting knob 105 is arranged in the middle of the right side of the telescopic rod 104, and a bottom plate 106 is fixedly connected to the bottom of the telescopic rod 104.
Through the above technical scheme, the top of telescopic link 104 is connected perpendicularly in the middle part of the lower surface of first fixed plate 1, and the bottom is connected perpendicularly in the middle part of the upper surface of bottom plate 106, and first fixed plate 1 can carry out not high regulation through the telescopic link 104 of bottom, and adjust knob 105 is fixed telescopic link 104's position.
Specifically, as shown in fig. 1 and 2, the connection mechanism 2 includes two first fixing blocks 201, one side of each of the two first fixing blocks 201 is fixedly connected to the middle parts of the left and right sides of the second fixing plate 101, the middle part of the lower surface of each of the first fixing blocks 201 is fixedly connected with a threaded rod 202, the middle parts of the left and right sides of each of the first fixing plates 1 are fixedly connected with a second fixing block 203, and a nut 204 is disposed below each of the second fixing blocks 203.
Through the above technical scheme, the two first fixing blocks 201 and the two second fixing blocks 203 respectively correspond to each other, the top of the threaded rod 202 is vertically connected to the lower surface of the first fixing block 201, the threaded rod 202 can penetrate through the second fixing block 203, and the screw cap 204 and the threaded rod 202 can perform threaded rotation movement to connect the first fixing plate 1 and the second fixing plate 101 together.
When the oil gas pipeline fixing device is used, a worker sleeves the first fixing plate 1 and the second fixing plate 101 on the outer surface of the oil gas pipeline, the bottom plate 106 at the bottom is placed parallel to the ground, the threaded rod 202 corresponds to the second fixing block 203, the threaded rod 202 penetrates through the second fixing block 203, the nut 204 is screwed on the outer surface of the threaded rod 202, the first fixing plate 1 and the second fixing plate 101 are mounted on the outer surface of the oil gas pipeline, the height of the telescopic rod 104 is adjusted, the bottom plate 106 is attached to the ground, the first fixing plate 1 is supported, and then the position of the magnetic field sensor 306 is adjusted through the movement of the threaded shaft 303, so that different positions of the oil gas pipeline are detected.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an oil gas pipeline's magnetic leakage detection device, includes first fixed plate (1), its characterized in that: the utility model discloses a magnetic field sensor, including fixed plate (101), screw shaft (303), magnetic field sensor (306) are fixed in the front of fixed plate (101), fixed plate (101) are provided with first fixed plate (1), the top of fixed plate (1) is provided with second fixed plate (101), the left and right sides of fixed plate (101) all is provided with coupling mechanism (2), the front of fixed plate (1) and second fixed plate (101) all is provided with adjustment mechanism (3), adjustment mechanism (3) include arc (301), the quantity of arc (301) is two, two one side of arc (301) is fixed connection respectively in one side that the lower surface of fixed plate (1) is close to the front and one side that the upper surface of fixed plate (101) is close to the front, spout (302) have been seted up at the front middle part of arc (301), the inside middle part of spout (302) is provided with screw shaft (303), surface one side of screw shaft (303) is provided with fixed knob (304), one end fixedly connected with limiting plate (305), the other end fixed mounting of screw shaft (303) has magnetic field sensor (306).
2. The leakage flux detection device for oil and gas pipeline according to claim 1, wherein: the spring tube (102) is fixedly connected to the middle of the upper surface of the first fixing plate (1) and the middle of the lower surface of the second fixing plate (101), and one end of the spring tube (102) is fixedly connected with the extrusion plate (103).
3. The leakage flux detection device for oil and gas pipeline according to claim 1, wherein: the telescopic device is characterized in that a telescopic rod (104) is fixedly connected to the middle of the lower surface of the first fixing plate (1), an adjusting knob (105) is arranged in the middle of the right side of the telescopic rod (104), and a bottom plate (106) is fixedly connected to the bottom of the telescopic rod (104).
4. The leakage flux detection device for oil and gas pipeline according to claim 1, wherein: the connecting mechanism (2) comprises two first fixing blocks (201), and one side of each first fixing block (201) is fixedly connected with the middle parts of the left side and the right side of the second fixing plate (101) respectively.
5. The leakage flux detection device for oil and gas pipeline according to claim 4, wherein: the middle part of the lower surface of the first fixed block (201) is fixedly connected with a threaded rod (202).
6. The leakage flux detection device for oil and gas pipeline according to claim 1, wherein: the middle parts of the left side and the right side of the first fixing plate (1) are fixedly connected with second fixing blocks (203), and nuts (204) are arranged below the second fixing blocks (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322244145.3U CN220671330U (en) | 2023-08-20 | 2023-08-20 | Magnetic flux leakage detection device of oil gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322244145.3U CN220671330U (en) | 2023-08-20 | 2023-08-20 | Magnetic flux leakage detection device of oil gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220671330U true CN220671330U (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322244145.3U Active CN220671330U (en) | 2023-08-20 | 2023-08-20 | Magnetic flux leakage detection device of oil gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220671330U (en) |
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2023
- 2023-08-20 CN CN202322244145.3U patent/CN220671330U/en active Active
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