CN113803648B - Quick-positioning leakage detection device for urban oil pipeline construction - Google Patents
Quick-positioning leakage detection device for urban oil pipeline construction Download PDFInfo
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- CN113803648B CN113803648B CN202110998836.5A CN202110998836A CN113803648B CN 113803648 B CN113803648 B CN 113803648B CN 202110998836 A CN202110998836 A CN 202110998836A CN 113803648 B CN113803648 B CN 113803648B
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- 238000001514 detection method Methods 0.000 title claims abstract description 131
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims description 15
- 238000013461 design Methods 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 14
- 230000008859 change Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a leakage detection device for construction of a quick positioning urban oil pipeline, which comprises a main detection ring, wherein the main detection ring is fixedly sleeved on a detected pipeline at equal intervals in a hoop structure, and a centralized controller is embedded in the main detection ring; the auxiliary detection ring is arranged on one side of the main detection ring, a microprocessor is embedded in the auxiliary detection ring, a first toothed ring is arranged at the bottom of the first control gear in a meshed manner, a guide rod is fixed at the bottom of the first guide gear, and pressure sensors are fixed on the inner wall of the auxiliary detection ring at equal angles; the second control gear is embedded in the auxiliary detection ring and sleeved on the output shaft of the motor. This quick location's city oil pipeline construction is with leaking detection device carries out initial detection through the pipeline to the stage to the vice detection ring of drive carries out activity detection, and quick location leak source can carry out preliminary shutoff to the leak source simultaneously.
Description
Technical Field
The invention relates to the technical field of urban oil pipeline construction, in particular to a leakage detection device for quick positioning urban oil pipeline construction.
Background
The oil pipeline is a pipeline for conveying resources such as petroleum, petroleum is refined in a city, the oil pipeline is required to be erected to convey crude oil, the long-term oil pipeline is easy to leak, in order to find leakage points in time and reduce economic loss, a leakage detection device is usually required to be installed on the pipeline, the disclosure number (CN 109630906A) of the oil pipeline is related to a detachable pipeline leakage detection device and a detection method thereof, the oil pipeline comprises a shell, a leakage detection structure and an auxiliary detection structure are arranged in the shell, the metal detection ring is used for measuring the temperature and the flow velocity of fluid in the pipeline, so that the leakage detection of the oil pipeline is realized, but the detachable pipeline leakage detection device and the detection method thereof have the following problems when in use:
the detachable pipeline leakage detection device and the detection method thereof are installed on a pipeline at fixed points, leakage is carried out through pressure change, and a plurality of detection devices are quantitatively installed on the pipeline similar to the traditional method to test whether the pipeline is leaked or not.
Aiming at the problems, innovative design is urgently needed on the basis of the original pipeline leakage detection device.
Disclosure of Invention
The invention aims to provide a leakage detection device for construction of a quick-positioning urban oil pipeline, which aims to solve the problems that the prior pipeline leakage detection device is inconvenient for accurately and quickly positioning leakage points and is inconvenient for initially plugging the leakage points in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a leak detection device for construction of a fast positioning urban oil pipeline comprises;
the main detection ring is fixedly sleeved on the detected pipeline at equal intervals in a hoop structure, a centralized controller is embedded in the main detection ring, an acoustic emission detection component is fixed on the inner wall of the main detection ring, and metal ejector rods are welded on two sides of the main detection ring in a staggered manner;
the auxiliary detection ring is arranged on one side of the main detection ring, a microprocessor is embedded in the auxiliary detection ring, a motor is embedded and fixed on the inner side of the top of the auxiliary detection ring, a first control gear is sleeved on an output shaft of the motor, a first toothed ring is installed at the bottom of the first control gear in a meshed mode, a first guide gear is connected with the inner side of the first toothed ring in a meshed mode, the first guide gear is connected in the auxiliary detection ring through a torsion spring embedded shaft, a guide rod is fixed at the bottom of the first guide gear, one end of the guide rod is positioned in the guide groove, the guide groove is arranged on the outer side of the travelling wheel, the travelling wheel is embedded and rotatably installed on the inner side of the auxiliary detection ring, a pressure sensor is fixed on the inner wall of the auxiliary detection ring at equal angles, and the pressure sensor is positioned on the front side of the travelling wheel;
the embedded movable mounting in vice detection ring, the second control gear cover is located on the output shaft of motor, and the bottom meshing of second control gear installs the second ring gear to the inboard meshing of second ring gear is connected with the second guide gear, and second guide gear and second ring gear are all embedded movable mounting in vice detection ring moreover, the outside universal ball of second guide gear is connected with the diagonal bar, and the one end hub connection of diagonal bar has the shutoff board to the shutoff board is located the receive and release inslot, receive and release inslot and set up on the inner wall of vice detection ring.
Preferably, the first guide gear elastically rotates in the auxiliary detection ring, racks inside the first toothed ring meshed with the first guide gear are arranged in groups, and the first toothed ring can drive the first guide gear to reciprocally rotate when rotating.
Preferably, the guide rod is slidably connected in the guide groove, the guide groove is circumferentially distributed on the outer side of the travelling wheel in a winding shape, and the gear of the first guide can reciprocally rotate to drive the travelling wheel to rotate.
Preferably, a guide ring is fixed on the inner wall of the travelling wheel, a guide disc is movably mounted on the inner side of the guide ring, a ratchet wheel assembly is arranged on the outer side of the guide disc, a push rod is fixed on the side of the guide disc, and the travelling wheel is limited in rotation through the guide ring and the guide disc.
Preferably, the guide disc and the guide ring form a unidirectional movable structure through the ratchet wheel assembly, two guide discs are oppositely arranged in the travelling wheel, the ratchet wheel assemblies in the two guide discs face opposite directions, and the two guide discs respectively enter the guide ring to realize unidirectional rotation of the travelling wheel.
Preferably, the end part of the push rod is of a right trapezoid structure design, the distribution position of the push rod corresponds to the distribution position of the metal push rod, the push rod slides in the auxiliary detection ring in a fitting way, and when the auxiliary detection ring is close to the main detection ring, the push rod contacts with the metal push rod to push the change of the position of the guide disc.
Preferably, ratchet components are arranged between the second control gear and the output end of the motor, and the ratchet components in the second control gear and the first control gear face opposite directions, so that the second control gear and the first control gear can be driven to rotate respectively by forward and reverse rotation of the motor.
Preferably, the inclined rod is eccentrically arranged at the outer side of the second guide gear, the distribution position of the second guide gear corresponds to the distribution position of the pressure sensor, and the inclined rod can drive the plugging plate to move when the second guide gear rotates.
Preferably, the shutoff board is arc structural design, and the shutoff board uses pressure sensor's central point to paste in the receive and release inslot and rotates as the centre of a circle, and the shutoff board rotates in receive and release inslot, shelters from the protection to pressure sensor, carries out preliminary shutoff to the leakage point simultaneously.
Compared with the prior art, the invention has the beneficial effects that: the leakage detection device for the construction of the rapidly positioned urban oil pipeline;
1. when the motor drives the first control gear to rotate, the first gear ring drives the first guide gear to rotate, the first gear ring with the grouped teeth is meshed with the first guide gear which elastically rotates, the first guide gear can be driven to reciprocate, a guide rod at the bottom of the guide gear can reciprocate in the guide groove, the guide groove is matched with the guide groove distributed in a winding shape in a circumferential manner, the travelling wheel can be driven to rotate, the auxiliary detection ring is driven to move on a pipeline, and a pressure sensor and a microprocessor are matched to sense the pressure sprayed by a leakage point, so that fixed-point leakage detection is realized;
2. through the metal ejector rods arranged on two sides of the main detection ring, when the auxiliary detection ring moves to the outer side of the main detection ring, the metal ejector rods are inserted into the auxiliary detection ring and are in contact with the push rods with right trapezoid structures at the ends, the guide discs can be driven to move through the push rods, so that the corresponding guide discs move into the guide ring, and under the action of the ratchet wheel assembly, when the auxiliary detection ring moves to two sides of the main detection ring, the guide discs limit the travelling wheels, so that when the guide rods slide in the guide grooves, the travelling wheels are driven to rotate in a unidirectional manner, and further reciprocating travelling on a stage pipeline is realized, and meanwhile, the metal ejector rods can be in contact with the corresponding positions inside the auxiliary detection ring, so that power connection and control operation are realized;
3. through setting up the ratchet subassembly between second control gear and first control gear and the output of motor, realize that the positive and negative rotation of motor can drive second control gear and first control gear rotation respectively, when pressure sensor detects the position of leaking promptly, the second control gear rotates, drives the second through the second ring gear and guides the gear rotation, can drive the shutoff board of arc structure by the dead man that the decentration set up and rotate in receiving and releasing the inslot, through the roll-out of shutoff board, can protect pressure sensor, can contact with the leakage point simultaneously, carries out preliminary shutoff to it.
Drawings
FIG. 1 is a schematic view of the present invention in a front cross-section;
FIG. 2 is a schematic side sectional view of the travelling wheel of the present invention;
FIG. 3 is a schematic top view of a guide plate according to the present invention;
FIG. 4 is a schematic illustration of the front cross-sectional structure of the travelling wheel of the present invention;
FIG. 5 is a schematic side view of a traveling wheel according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5A according to the present invention;
FIG. 7 is a schematic side sectional view of a second toothed ring of the present invention.
In the figure: 1. a main detection ring; 11. a centralized controller; 12. an acoustic emission detection assembly; 13. a metal ejector rod; 2. a secondary detection ring; 21. a microprocessor; 22. a motor; 23. a first control gear; 24. a first toothed ring; 25. a first guide gear; 26. a guide rod; 27. a guide groove; 28. a travelling wheel; 281. a guide ring; 282. a guide disc; 283. a ratchet assembly; 284. a push rod; 29. a pressure sensor; 3. a second control gear; 31. a second toothed ring; 32. a second guide gear; 33. a diagonal rod; 34. a plugging plate; 35. a winding and unwinding groove.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a quick positioning's city oil pipeline construction is with leaking detection device, including main detection ring 1, centralized controller 11, acoustic emission detection component 12, metal ejector pin 13, vice detection ring 2, microprocessor 21, motor 22, first control gear 23, first ring gear 24, first guide gear 25, guide arm 26, guide slot 27, travel wheel 28, guide ring 281, guide disc 282, ratchet component 283, push rod 284, pressure sensor 29, second control gear 3, second ring gear 31, second guide gear 32, diagonal bar 33, shutoff board 34 and receive and release groove 35;
the main detection ring 1 is fixedly sleeved on a detected pipeline at equal intervals in a hoop structure, a centralized controller 11 is embedded in the main detection ring 1, an acoustic emission detection component 12 is fixed on the inner wall of the main detection ring 1, and metal ejector rods 13 are welded on two sides of the main detection ring 1 in a staggered manner;
the auxiliary detection ring 2 is arranged on one side of the main detection ring 1, a microprocessor 21 is embedded in the auxiliary detection ring 2, a motor 22 is embedded and fixed on the inner side of the top of the auxiliary detection ring 2, a first control gear 23 is sleeved on an output shaft of the motor 22, a first toothed ring 24 is installed on the bottom of the first control gear 23 in a meshed mode, a first guide gear 25 is connected on the inner side of the first toothed ring 24 in a meshed mode, the first guide gear 25 is connected in the auxiliary detection ring 2 through a torsion spring embedded shaft, a guide rod 26 is fixed on the bottom of the first guide gear 25, one end of the guide rod 26 is positioned in a guide groove 27, the guide groove 27 is arranged on the outer side of a traveling wheel 28, the traveling wheel 28 is embedded and rotatably installed on the inner side of the auxiliary detection ring 2, a pressure sensor 29 is fixed on the inner wall of the auxiliary detection ring 2 in an equiangular mode, and the pressure sensor 29 is positioned on the front side of the traveling wheel 28;
the second control gear 3 is embedded in the auxiliary detection ring 2, the second control gear 3 is sleeved on the output shaft of the motor 22, the second toothed ring 31 is installed at the bottom of the second control gear 3 in a meshed mode, the second guide gear 32 is connected to the inner side of the second toothed ring 31 in a meshed mode, the second guide gear 32 and the second toothed ring 31 are embedded in the auxiliary detection ring 2, the outer universal ball of the second guide gear 32 is connected with the inclined rod 33, one end shaft of the inclined rod 33 is connected with the plugging plate 34, the plugging plate 34 is located in the collecting and releasing groove 35, and the collecting and releasing groove 35 is formed in the inner wall of the auxiliary detection ring 2.
The first guide gear 25 elastically rotates in the auxiliary detection ring 2, racks in the first toothed ring 24 meshed with the first guide gear 25 are arranged in groups, the guide rods 26 are connected in a sliding way in the guide grooves 27, the guide grooves 27 are distributed on the outer side of the traveling wheel 28 in a winding shape in a circumference way, a guide ring 281 is fixed on the inner wall of the traveling wheel 28, a guide disc 282 is movably arranged on the inner side of the guide ring 281, a ratchet wheel assembly 283 is arranged on the outer side of the guide disc 282, a push rod 284 is fixed on the side of the guide disc 282, the guide disc 282 and the guide ring 281 form a unidirectional movable structure through the ratchet wheel assembly 283, the guide disc 282 is oppositely arranged in the traveling wheel 28, ratchet wheel assemblies 283 in the two guide discs 282 face opposite directions, the end parts of the push rod 284 are of a right trapezoid structure design, the distribution position of the push rod 284 corresponds to the distribution position of the metal push rod 13, and the push rod 284 slides in an attaching way in the auxiliary detection ring 2;
as shown in fig. 1-6, when the acoustic emission detection components 12 in the main detection ring 1 at two ends of the pipeline detect that the pipeline has a leakage problem at the stage, the central controller 11 controls the operation of the microprocessor 21, the motor 22 is started, the motor 22 drives the first control gear 23 to rotate, the first gear ring 24 drives the first guide gear 25 to reciprocate, at the moment, the metal ejector rod 13 is inserted into the auxiliary detection ring 2, and the corresponding guide disc 282 is inserted into the guide ring 281 through the push rod 284, when the first guide gear 25 drives the guide rod 26 to reciprocate, the guide groove 27 drives the travelling wheel 28 to rotate unidirectionally, so that the auxiliary detection ring 2 can be driven to move on the pipeline, the leakage point is rapidly positioned by sensing the leakage point by the pressure sensor 29, after the detection and maintenance are finished, the auxiliary detection ring 2 can be controlled to move continuously, so that the auxiliary detection ring 2 moves to the main detection ring 1 at the other end of the pipeline, and the metal ejector rod 13 is inserted into the auxiliary detection ring 2 through the gap of the pressure sensor 29 and contacted with the corresponding push rod 284, so that the two travelling wheels 28 are driven by the guide wheel 28 to reciprocate, and the electric storage device can be conveniently inserted into the auxiliary detection ring 2, and the electric storage ring 2 can be conveniently contacted with the two auxiliary detection rings 28 to rotate, and the auxiliary detection ring 2 can be conveniently contacted with the inner detection ring 2;
a ratchet wheel component 283 is arranged between the second control gear 3 and the output end of the first control gear 23 and the output end of the motor 22, the ratchet wheel components 283 in the second control gear 3 and the first control gear 23 face opposite directions, the inclined rod 33 is eccentrically arranged on the outer side of the second guide gear 32, the distribution position of the second guide gear 32 corresponds to the distribution position of the pressure sensor 29, the plugging plate 34 is in an arc-shaped structural design, and the plugging plate 34 rotates in a fitting way in the accommodating groove 35 by taking the central point of the pressure sensor 29 as the center of a circle;
as shown in fig. 1 and 7, when the pressure sensor 29 senses a leakage point, the microprocessor 21 controls the leakage point, sends a positioning signal, and drives the motor 22 reversely to rotate the second control gear 3, the second control gear 3 drives the second guide gear 32 to rotate through the second toothed ring 31, so that the second guide gear 32 drives the plugging plate 34 to rotate out of the receiving and releasing groove 35 through the inclined rod 33, the pressure sensor 29 is shielded and protected, the leakage point is preliminarily plugged, and a constructor waits for rush repair.
Working principle: when the quick positioning leakage detection device for urban oil pipeline construction is used, as shown in fig. 1-7, a plurality of main detection rings 1 are fixedly sleeved on a pipeline in sequence, two adjacent main detection rings 1 are matched for use, the pipeline at the stage is subjected to leakage detection through an acoustic emission detection assembly 12, the acoustic emission detection assembly 12 is a conventional component used in pipeline detection, and when the pipeline is detected to be leaked, a central controller 11 controls a microprocessor 21 to drive a motor 22 to operate, so that the running wheel 28 is rotated, the auxiliary detection rings 2 are driven to move on the pipeline at the stage, the pressure sensor 29 is used for detecting the eruption of a leakage point, the microprocessor 21 is used for processing and transmitting signals, then the motor 22 is reversely driven to drive the second control gear 3 to rotate, so that a blocking plate 34 is rotated out of a receiving and releasing groove 35, the pressure sensor 29 is blocked and protected, and meanwhile, the leakage point is preliminarily blocked.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (8)
1. Quick positioning leakage detection device for urban oil pipeline construction, which is characterized in that: comprising the following steps:
the main detection ring is fixedly sleeved on the detected pipeline at equal intervals in a hoop structure, a centralized controller is embedded in the main detection ring, an acoustic emission detection component is fixed on the inner wall of the main detection ring, and metal ejector rods are welded on two sides of the main detection ring in a staggered manner;
the auxiliary detection ring is arranged on one side of the main detection ring, a microprocessor is embedded in the auxiliary detection ring, a motor is embedded and fixed on the inner side of the top of the auxiliary detection ring, a first control gear is sleeved on an output shaft of the motor, a first toothed ring is installed at the bottom of the first control gear in a meshed mode, a first guide gear is connected with the inner side of the first toothed ring in a meshed mode, the first guide gear is connected in the auxiliary detection ring through a torsion spring embedded shaft, a guide rod is fixed at the bottom of the first guide gear, one end of the guide rod is positioned in the guide groove, the guide groove is arranged on the outer side of the travelling wheel, the travelling wheel is embedded and rotatably installed on the inner side of the auxiliary detection ring, a pressure sensor is fixed on the inner wall of the auxiliary detection ring at equal angles, and the pressure sensor is positioned on the front side of the travelling wheel;
the second control gear is embedded and movably arranged in the auxiliary detection ring, the second control gear is sleeved on an output shaft of the motor, a second toothed ring is arranged at the bottom of the second control gear in a meshed manner, a second guide gear is connected to the inner side of the second toothed ring in a meshed manner, the second guide gear and the second toothed ring are both embedded and movably arranged in the auxiliary detection ring, an inclined rod is connected to an outer universal ball of the second guide gear, one end shaft of the inclined rod is connected with a plugging plate, the plugging plate is positioned in a retraction groove, and the retraction groove is formed in the inner wall of the auxiliary detection ring;
the first guide gear elastically rotates in the auxiliary detection ring, and racks inside the first toothed ring meshed with the first guide gear are arranged in groups.
2. The rapid positioning leak detection device for urban oil pipeline construction according to claim 1, wherein: the guide rod is in sliding connection in the guide groove, and the guide groove is distributed on the outer side of the travelling wheel in a winding shape in a circumference mode.
3. The rapid positioning leak detection device for urban oil pipeline construction according to claim 1, wherein: the inner wall of the travelling wheel is fixedly provided with a guide ring, the inner side of the guide ring is movably provided with a guide disc, the outer side of the guide disc is provided with a ratchet wheel assembly, and the side of the guide disc is fixedly provided with a push rod.
4. A rapid positioning leak detection apparatus for construction of municipal oil pipelines according to claim 3, wherein: the guide disc and the guide ring form a unidirectional movable structure through the ratchet wheel assembly, two guide discs are oppositely arranged in the travelling wheel, and the ratchet wheel assemblies in the two guide discs face opposite directions.
5. A rapid positioning leak detection apparatus for construction of municipal oil pipelines according to claim 3, wherein: the end part of the push rod is of a right trapezoid structure design, the distribution position of the push rod corresponds to that of the metal push rod, and the push rod slides in the auxiliary detection ring in a fitting mode.
6. The rapid positioning leak detection device for urban oil pipeline construction according to claim 1, wherein: ratchet wheel components are arranged between the second control gear and the output end of the motor, and the ratchet wheel components in the second control gear and the ratchet wheel components in the first control gear face opposite directions.
7. The rapid positioning leak detection device for urban oil pipeline construction according to claim 1, wherein: the inclined rod is eccentrically arranged on the outer side of the second guide gear, and the distribution position of the second guide gear corresponds to the distribution position of the pressure sensor.
8. The rapid positioning leak detection device for urban oil pipeline construction according to claim 1, wherein: the plugging plate is of an arc-shaped structural design, and the plugging plate is attached and rotated in the retraction groove by taking the central point of the pressure sensor as the center of a circle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110998836.5A CN113803648B (en) | 2021-08-28 | 2021-08-28 | Quick-positioning leakage detection device for urban oil pipeline construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110998836.5A CN113803648B (en) | 2021-08-28 | 2021-08-28 | Quick-positioning leakage detection device for urban oil pipeline construction |
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| CN113803648A CN113803648A (en) | 2021-12-17 |
| CN113803648B true CN113803648B (en) | 2024-01-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114607946B (en) * | 2022-03-31 | 2023-09-15 | 安徽工程大学 | Leakage detection device for water distribution pipe network |
| CN114738053B (en) * | 2022-04-26 | 2023-03-21 | 中铁隧道局集团路桥工程有限公司 | Shield tunnel construction is with closing on pipeline safety pressure detection device |
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| CN208564609U (en) * | 2018-08-27 | 2019-03-01 | 黄河科技学院 | A kind of mine ventilation system Real-time security monitoring device |
| CN209876288U (en) * | 2019-03-07 | 2019-12-31 | 天津威一化工科技有限公司 | Device is remedied fast to alkaline etching product after leaking |
| CN112762274A (en) * | 2021-01-14 | 2021-05-07 | 武汉理工大学 | Crude oil pipeline leakage detection robot |
| WO2021100054A1 (en) * | 2019-11-22 | 2021-05-27 | Lovely Professional University | Method and device for monitoring the critical parameters of oil pipeline |
| CN113093303A (en) * | 2021-04-17 | 2021-07-09 | 山东交通职业学院 | Equipment is seeked up fast to boats and ships water pipe based on vibration detects |
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2021
- 2021-08-28 CN CN202110998836.5A patent/CN113803648B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208564609U (en) * | 2018-08-27 | 2019-03-01 | 黄河科技学院 | A kind of mine ventilation system Real-time security monitoring device |
| CN209876288U (en) * | 2019-03-07 | 2019-12-31 | 天津威一化工科技有限公司 | Device is remedied fast to alkaline etching product after leaking |
| WO2021100054A1 (en) * | 2019-11-22 | 2021-05-27 | Lovely Professional University | Method and device for monitoring the critical parameters of oil pipeline |
| CN112762274A (en) * | 2021-01-14 | 2021-05-07 | 武汉理工大学 | Crude oil pipeline leakage detection robot |
| CN113093303A (en) * | 2021-04-17 | 2021-07-09 | 山东交通职业学院 | Equipment is seeked up fast to boats and ships water pipe based on vibration detects |
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Effective date of registration: 20231213 Address after: 061000 South District, Qingxian Economic Development Zone, Cangzhou City, Hebei Province Applicant after: Hebei Baoshilong Engineering Construction Co.,Ltd. Address before: 071000 No. 16, Huancheng South Road, Nanshi District, Baoding City, Hebei Province Applicant before: Cao Yanmei |
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