CN204925040U - Natural gas line corrodes monitoring devices on line - Google Patents
Natural gas line corrodes monitoring devices on line Download PDFInfo
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- CN204925040U CN204925040U CN201520686607.XU CN201520686607U CN204925040U CN 204925040 U CN204925040 U CN 204925040U CN 201520686607 U CN201520686607 U CN 201520686607U CN 204925040 U CN204925040 U CN 204925040U
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- natural gas
- gas line
- line
- master controller
- universal wheel
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Abstract
The utility model discloses a natural gas line corrodes monitoring devices on line, it mainly includes detection module and leading module, and the linking module connection is passed through to detection module and leading module, and detection module mainly comprises casing, total controller and electronic universal wheel, and leading module comprises baffle and ring tip. The beneficial effect of the utility model have: making monitoring devices walk in natural gas line through controlling eight universal wheels, still can making monitoring devices rotatory, this can realize that ultrasonic transducer carries out the omnidirectional corrosion monitoring to natural gas line, be equipped with camera and light that the slope set up in the leading module, this makes all intraductal condition of understanding that the user can be directly perceived convenient, be equipped with the ring tip in the leading module, play the effect of clearance debris on attached to the pipe wall, improve the accuracy of monitoring data.
Description
Technical field
The utility model relates to a kind of monitoring device, and particularly a kind of natural gas line on-line corrosion monitoring device, belongs to Petroleum Production technical field.
Background technology
Along with the fast development of economy, people are to the heavy demand of rock gas, and recent year has built a large amount of buried high pressure gas pipelines.A large amount of natural gas lines is embedded in underground, due to soil corrosion, can cause pipe perforation, causes the seepage of oil, gas, water to cause very large loss, and the leakage of combustion gas causes the major accident such as fire, blast sometimes, even causes casualties.The outer corrosion mainly galvanic corrosion of buried pipeline, its concrete form mainly comprises micro-cell corrosion, macro cell corrosion, microbiological corrosion and stray current corrosion etc.
New pipeline is laid with the speed of 1000 to 2000km/a by current China, and existing buried pipeline major part has been on active service more than 20 year, and the perforation leakage accident that pipeline causes because of corrosion failure happens occasionally.In order to ensure safety, need regularly to carry out corrosion monitoring to natural gas line.
Utility model content
The technical problems to be solved in the utility model, be to provide a kind of natural gas line on-line corrosion monitoring device, this monitoring device obtains corrosion information by UT (Ultrasonic Testing) in natural gas line, safety and precise.
The utility model is realized by following proposal: a kind of natural gas line on-line corrosion monitoring device, it mainly comprises detection module and preposition module, described detection module is connected by link block with described preposition module, described detection module, described preposition module and described link block are all arranged in natural gas line wall, described detection module is primarily of housing, master controller and electronic universal wheel composition, described housing is cylindrical, and parallel with natural gas line, described master controller is arranged on described enclosure interior centre position, the rear and front end of described housing is respectively equipped with four described electronic universal wheels, four described electronic universal wheels are crossing distribution, described detection module is slided on described natural gas line wall by eight described electronic universal wheels, described electronic universal wheel is connected to the universal wheel controller being arranged on described enclosure interior by control lever, described universal wheel controller is connected to described master controller by control line, two mutual symmetrical ultrasonic probes are provided with at the sidewall of described housing, described ultrasonic probe is connected to described master controller by control line, described preposition module is made up of baffle plate and annulus tip, described baffle plate is circular slab, described annulus tip is arranged on the edge of described baffle plate, described annulus tip plays the effect that cleaning is attached to foreign material on tube wall, and be 120-150 degree angle with described baffle plate, the centre of described baffle plate is provided with a circle camera, the surrounding of described camera is provided with a circle illuminating lamp, be convenient to user and observe pipeline inner case, interface channel is provided with in described link block, described camera and described illuminating lamp are connected to described master controller by control line, connect the control line of described camera and described illuminating lamp and master controller through described interface channel, described electronic universal wheel, described universal wheel controller, described ultrasonic probe, described camera, described illuminating lamp is all corresponding with described master controller to be electrically connected, described master controller is by cable and extraneous connection.
Leave one section of space between described baffle plate and described natural gas line wall, the space between described annulus tip and described natural gas line wall is less than the space between described baffle plate and described natural gas line wall.
The surrounding of described camera and described illuminating lamp is covered with arc protective cover, plays the effect of the described camera of protection and described illuminating lamp.
Described electronic universal wheel can 360 degree of rotations, make whole device can advance, retreat or rotate.
The beneficial effects of the utility model are:
1, a kind of natural gas line on-line corrosion monitoring of the utility model device makes monitoring device walk in natural gas line by controlling eight universal wheels, monitoring device also can be made to rotate, and this can realize ultrasonic probe and carry out omnibearing corrosion monitoring to natural gas line;
2, the preposition module of a kind of natural gas line of the utility model on-line corrosion monitoring device is provided with the camera and illuminating lamp that are obliquely installed, and this makes user intuitively can understand situation in all pipes easily;
3, the preposition module of a kind of natural gas line of the utility model on-line corrosion monitoring device is provided with annulus tip, plays the effect that cleaning is attached to foreign material on tube wall, improves the accuracy of Monitoring Data.
Accompanying drawing explanation
Fig. 1 is the perpendicular structural representation of a kind of natural gas line of the utility model on-line corrosion monitoring device.
Fig. 2 is the plane of structure structural representation of a kind of natural gas line on-line corrosion monitoring of the utility model device.
In figure: 1 is detection module, 2 is preposition module, and 3 is link block, 4 is natural gas line wall, and 5 is housing, and 6 is master controller, 7 is electronic universal wheel, and 8 is control lever, and 9 is universal wheel controller, 10 is control line, and 11 is ultrasonic probe, and 12 is baffle plate, 13 is annulus tip, and 14 is camera, and 15 is illuminating lamp, 16 is interface channel, and 17 is cable, and 18 is arc protective cover.
Embodiment
Below in conjunction with Fig. 1-2, the utility model is further illustrated, but the utility model protection domain does not limit to described content.A kind of natural gas line on-line corrosion monitoring device, it mainly comprises detection module 1 and preposition module 2, detection module 1 is connected by link block 3 with preposition module 2, detection module 1, preposition module 2 and link block 3 are all arranged in natural gas line wall 4, detection module 1 is primarily of housing 5, master controller 6 and electronic universal wheel 7 form, housing 5 is cylindrical, and parallel with natural gas line, master controller 6 is arranged on housing 5 bosom position, the rear and front end of housing 5 is respectively equipped with four electronic universal wheels 7, electronic universal wheel 7 can 360 degree of rotations, whole device can be advanced, retreat or rotate, four electronic universal wheels 7 are in crossing distribution, detection module 1 is slided on natural gas line wall 4 by eight electronic universal wheels 7, electronic universal wheel 7 is connected to the universal wheel controller 9 being arranged on housing 5 inside by control lever 8, universal wheel controller 9 is connected to master controller 6 by control line 10, two mutual symmetrical ultrasonic probes 11 are provided with at the sidewall of housing 5, ultrasonic probe 11 is connected to master controller 6 by control line 10.
Preposition module 2 is made up of baffle plate 12 and annulus tip 13, baffle plate 12 is circular slab, annulus tip 13 is arranged on the edge of baffle plate 12, one section of space is left between baffle plate 12 and natural gas line wall 4, space between annulus tip 13 and natural gas line wall 4 is less than the space between baffle plate 12 and natural gas line wall 4, annulus tip 13 plays the effect that cleaning is attached to foreign material on tube wall, and with baffle plate 12 in 120-150 degree angle, the centre of baffle plate 12 is provided with a circle camera 14, the surrounding of camera 14 is provided with a circle illuminating lamp 15, be convenient to user and observe pipeline inner case, the surrounding of camera 14 and illuminating lamp 15 is covered with arc protective cover 18, play the effect of protection camera 14 and illuminating lamp 15, interface channel 16 is provided with in link block 3, camera 14 and illuminating lamp 15 are connected to master controller 6 by control line 10, connect the control line 10 of camera 14 and illuminating lamp 15 and master controller 6 through interface channel 16, electronic universal wheel 7, universal wheel controller 9, ultrasonic probe 11, camera 14, illuminating lamp 15 is all corresponding with master controller 6 to be electrically connected, master controller 6 is by cable 17 and extraneous connection, described master controller 6, universal wheel controller 9 is existing known technology, its internal circuit structure, principle of work and the course of work do not repeat them here.
In use procedure, opertaing device is external to by cable 17, then by sending control command, instruction is sent to universal wheel controller 9 after receiving order by master controller 6, universal wheel controller 9 controls electronic universal wheel 7 and advances in natural gas line, when arriving mensuration region, master controller 6 controls ultrasonic probe 11 and opens, ultrasonic probe 11 carries out corrosion monitoring, period drives whole supervising device to rotate by electronic universal wheel 7, thus make monitoring without dead angle, the picture that user of service also takes by viewing camera 15 gets information about internal corrosion situation.The principle of described master controller is connected with circuit and is existing known technology to the control procedure of all parts, does not repeat them here.
Although done comparatively detailed elaboration to the technical solution of the utility model and enumerated; be to be understood that; to those skilled in the art; amendment is made to above-described embodiment or adopts equivalent replacement scheme; this is apparent to those skilled in the art; these modifications or improvements on the basis of not departing from the utility model spirit, all belong to the scope that the utility model is claimed.
Claims (4)
1. a natural gas line on-line corrosion monitoring device, it is characterized in that: it mainly comprises detection module (1) and preposition module (2), described detection module (1) is connected by link block (3) with described preposition module (2), described detection module (1), described preposition module (2) and described link block (3) are all arranged in natural gas line wall (4), described detection module (1) is primarily of housing (5), master controller (6) and electronic universal wheel (7) composition, described housing (5) is cylindrical, and parallel with natural gas line, described master controller (6) is arranged on described housing (5) bosom position, the rear and front end of described housing (5) is respectively equipped with four described electronic universal wheels (7), four described electronic universal wheels (7) are in crossing distribution, described detection module (1) is above slided described natural gas line wall (4) by eight described electronic universal wheels (7), described electronic universal wheel (7) is connected to by control lever (8) and is arranged on the inner universal wheel controller (9) of described housing (5), described universal wheel controller (9) is connected to described master controller (6) by control line (10), two mutual symmetrical ultrasonic probes (11) are provided with at the sidewall of described housing (5), described ultrasonic probe (11) is connected to described master controller (6) by control line (10), described preposition module (2) is made up of baffle plate (12) and annulus tip (13), described baffle plate (12) is circular slab, described annulus tip (13) is arranged on the edge of described baffle plate (12), and with described baffle plate (12) in 120-150 degree angle, the centre of described baffle plate (12) is provided with a circle camera (14), the surrounding of described camera (14) is provided with a circle illuminating lamp (15), interface channel (16) is provided with in described link block (3), described camera (14) and described illuminating lamp (15) are connected to described master controller (6) by control line (10), connect the control line (10) of described camera (14) and described illuminating lamp (15) and master controller (6) through described interface channel (16), described electronic universal wheel (7), described universal wheel controller (9), described ultrasonic probe (11), described camera (14), described illuminating lamp (15) is all corresponding with described master controller (6) to be electrically connected, described master controller (6) is by cable (17) and extraneous connection.
2. a kind of natural gas line on-line corrosion monitoring device according to claim 1, it is characterized in that: leave one section of space between described baffle plate (12) and described natural gas line wall (4), the space between described annulus tip (13) and described natural gas line wall (4) is less than the space between described baffle plate (12) and described natural gas line wall (4).
3. a kind of natural gas line on-line corrosion monitoring device according to claim 1, is characterized in that: the surrounding of described camera (14) and described illuminating lamp (15) is covered with arc protective cover (18).
4. a kind of natural gas line on-line corrosion monitoring device according to claim 1, is characterized in that: described electronic universal wheel (7) can 360 degree of rotations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520686607.XU CN204925040U (en) | 2015-08-31 | 2015-08-31 | Natural gas line corrodes monitoring devices on line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520686607.XU CN204925040U (en) | 2015-08-31 | 2015-08-31 | Natural gas line corrodes monitoring devices on line |
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| CN204925040U true CN204925040U (en) | 2015-12-30 |
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| CN201520686607.XU Active CN204925040U (en) | 2015-08-31 | 2015-08-31 | Natural gas line corrodes monitoring devices on line |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405321A (en) * | 2016-06-28 | 2017-02-15 | 国网山东省电力公司龙口市供电公司 | Detection equipment for power line fault |
| CN107941911A (en) * | 2017-11-16 | 2018-04-20 | 南通理工学院 | A kind of corrosive pipeline detection method |
| CN108896663A (en) * | 2018-05-31 | 2018-11-27 | 北京理工大学 | Gas pipeline endosexine defect Air Coupling ultrasound non-contact detection system |
| CN112986280A (en) * | 2021-01-21 | 2021-06-18 | 上海井园市政工程有限公司 | Pipeline detection device |
| CN113484334A (en) * | 2021-06-16 | 2021-10-08 | 西安交通大学 | Flexible defect detection device for inner wall of pipeline and working method thereof |
-
2015
- 2015-08-31 CN CN201520686607.XU patent/CN204925040U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405321A (en) * | 2016-06-28 | 2017-02-15 | 国网山东省电力公司龙口市供电公司 | Detection equipment for power line fault |
| CN106405321B (en) * | 2016-06-28 | 2023-08-11 | 国网山东省电力公司龙口市供电公司 | Power cable fault detection equipment |
| CN107941911A (en) * | 2017-11-16 | 2018-04-20 | 南通理工学院 | A kind of corrosive pipeline detection method |
| CN108896663A (en) * | 2018-05-31 | 2018-11-27 | 北京理工大学 | Gas pipeline endosexine defect Air Coupling ultrasound non-contact detection system |
| CN108896663B (en) * | 2018-05-31 | 2021-03-23 | 北京理工大学 | Air coupling ultrasonic non-contact detection system for defects of inner surface layer of gas pipeline |
| CN112986280A (en) * | 2021-01-21 | 2021-06-18 | 上海井园市政工程有限公司 | Pipeline detection device |
| CN113484334A (en) * | 2021-06-16 | 2021-10-08 | 西安交通大学 | Flexible defect detection device for inner wall of pipeline and working method thereof |
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