CN111829807A - Pipeline inner wall corrodes full angle on-spot testing arrangement - Google Patents

Pipeline inner wall corrodes full angle on-spot testing arrangement Download PDF

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Publication number
CN111829807A
CN111829807A CN202010714422.0A CN202010714422A CN111829807A CN 111829807 A CN111829807 A CN 111829807A CN 202010714422 A CN202010714422 A CN 202010714422A CN 111829807 A CN111829807 A CN 111829807A
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CN
China
Prior art keywords
pipeline
wall
connecting rod
corrosion
jaw chuck
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Pending
Application number
CN202010714422.0A
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Chinese (zh)
Inventor
候建鑫
刘利娜
段明霞
展洁
王甜甜
黎桉安
万嘉
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Individual
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Priority to CN202010714422.0A priority Critical patent/CN111829807A/en
Publication of CN111829807A publication Critical patent/CN111829807A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/28Constructional aspects
    • F16L55/30Constructional aspects of the propulsion means, e.g. towed by cables
    • F16L55/32Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/28Constructional aspects
    • F16L55/40Constructional aspects of the body
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00Uses or applications of pigs or moles
    • F16L2101/30Inspecting, measuring or testing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N2001/028Sampling from a surface, swabbing, vaporising

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)

Abstract

The invention belongs to the technical field of corrosion tests of inner walls of pipelines, and particularly relates to a full-angle field test device for corrosion of inner walls of pipelines, which comprises a three-jaw chuck and three groups of chutes arranged on the surface of the three-jaw chuck, wherein a clamping jaw is connected in each chute in a sliding manner, one end of the clamping jaw, which is far away from the central point of the three-jaw chuck, is fixedly connected with a universal wheel, and a shaft hole is formed in the surface of the three-jaw chuck; the staff is connected to the reinforcing bar rope of motor on the dwang, staff control step motor afterwards, and place the inside of pipeline to the connecting rod, be convex range on the jack catch because of the universal wheel, and then make this device can slide along the inner wall of pipeline, staff adjusts electric putter A and electric putter B afterwards, this moment motor work, and then drive the connecting rod and rotate, further make friction brush and spatula rotate, because of the shape of spatula, staff during operation, the inside corruption piece of pipeline is gathered to this mode of accessible.

Description

Pipeline inner wall corrodes full angle on-spot testing arrangement
Technical Field
The invention belongs to the technical field of pipeline inner wall corrosion testing, and particularly relates to a pipeline inner wall corrosion all-angle field testing device.
Background
Corrosion of the inner wall of the pipe is caused by the corrosive impurities contained in the barge in the pipe transport medium under the influence of factors such as temperature, pressure, flow rate and alternating stress. There are many factors causing corrosion of the inner wall of the pipe, and the types of corrosion are also many, such as chemical corrosion, electrochemical corrosion, stress corrosion, abrasion, bacterial corrosion, and the like. Sulfides, naphthenic acids, alkali metal salts, etc. contained in the crude oil can cause chemical and electrochemical corrosion on the inner wall of the pipe. H2S, C good 2, H20, etc. contained in natural gas may cause electrochemical corrosion and stress corrosion.
The existing pipeline inner wall corrosion full-angle field testing device is inconvenient for workers to collect corrosion fragments of the inner wall of the pipeline, and inconvenience is brought to the workers due to the fact that sampling can not be conducted selectively according to the length of the pipeline.
In order to solve the problems, the application provides a pipeline inner wall corrosion all-angle field testing device.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a full-angle field testing device for corrosion of the inner wall of a pipeline, which has the characteristics of convenience for workers to use and collect corrosion fragments of the inner wall of the pipeline.
In order to achieve the purpose, the invention provides the following technical scheme: a pipeline inner wall corrosion full-angle field test device comprises a three-jaw chuck and three groups of chutes arranged on the surface of the three-jaw chuck, wherein each group of chutes is internally and evenly connected with a jaw in a sliding way, one end of the jaw far away from the central point of the three-jaw chuck is fixedly connected with a universal wheel, the surface of the three-jaw chuck is provided with a shaft hole, the other side of the three-jaw chuck is provided with a connecting rod, two ends of the connecting rod are fixedly provided with fixing rods, the three-jaw chuck and the connecting rod are fixedly connected through the fixing rods, the outer side wall of the connecting rod is fixedly provided with a plurality of electric push rods A, one end of the electric push rod A far away from the connecting rod is fixedly provided with a friction brush, one side of the outer side wall of the connecting rod, which is close to the electric push rod A, is fixedly provided with, and the electric push rod A and the electric push rod B are electrically connected with an external power supply.
Preferably, one side of the three-jaw chuck is provided with a motor, the telescopic end of the motor is fixed on the central point of the three-jaw chuck, the outer side wall of the motor is fixedly provided with a mounting plate A, the other end of the motor is fixedly provided with a steel bar rope, and the motor is electrically connected with an external power supply.
Preferably, the electric push rods A are provided with eight groups of electric push rods A, and the eight groups of electric push rods A are symmetrically arranged on the outer side walls of the two ends of the connecting rod.
Preferably, the electric push rods B are provided with four groups of electric push rods B, and the four groups of electric push rods B are symmetrically arranged on the outer side wall of the center of the connecting rod.
Preferably, the number of the three-jaw chucks is two, and the connecting rod is fixed between the two three-jaw chucks.
The pipeline inner wall corrosion all-angle on-site testing device preferably comprises a supporting plate, wherein a groove is formed in the surface of the supporting plate, two groups of mounting plates B are fixed on the surface of the supporting plate at positions close to the groove, a rotating rod is rotatably connected onto the mounting plates B, a gear box is fixedly arranged at one end of the rotating rod close to the surface of the supporting plate, and the input end of the gear box is connected with a stepping motor.
Preferably, the device for testing the corrosion of the inner wall of the pipeline at the full angle on site is provided with a plurality of groups of limiting plates fixedly arranged on the outer side wall of the rotating rod, and the reinforcing steel rope is wound on the outer side wall of the rotating rod.
As the preferable all-angle field testing device for corrosion of the inner wall of the pipeline, the spatula is of a semicircular bowl-shaped structure.
Preferably, the universal wheels are arranged on the clamping jaws in a circular arc shape.
Compared with the prior art, the invention has the beneficial effects that: the staff is connected to the reinforcing bar rope of motor on the dwang, staff control step motor afterwards, and place the inside of pipeline to the connecting rod, be convex range on the jack catch because of the universal wheel, and then make this device can slide along the inner wall of pipeline, staff adjusts electric putter A and electric putter B afterwards, this moment motor work, and then drive the connecting rod and rotate, further make friction brush and spatula rotate, because of the shape of spatula, staff during operation, the inside corruption piece of pipeline is gathered to this mode of accessible.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of a three-jaw chuck according to the present invention;
FIG. 2 is a schematic perspective view of a three-jaw chuck according to the present invention;
FIG. 3 is a schematic view of a connecting rod according to the present invention;
FIG. 4 is a schematic view of the motor structure of the present invention;
FIG. 5 is a schematic diagram of a support plate structure according to the present invention;
FIG. 6 is a schematic view of the construction of the spatula of the present invention;
in the figure:
10. a three-jaw chuck; 11. a chute; 12. a shaft hole; 13. a claw;
20. a universal wheel;
30. a connecting rod; 31. fixing the rod; 32. an electric push rod A; 33. rubbing the hairbrush; 34. an electric push rod B; 35. a spatula;
40. a motor; 41. a reinforcing steel rope; 42. mounting a plate A;
50. a support plate; 51. a stepping motor; 52. a gear case; 53. rotating the rod; 54. a limiting plate; 55. mounting a plate B; 56. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, 2 and 3;
FIG. 1 is a schematic view of a three-jaw chuck according to the present invention;
FIG. 2 is a schematic perspective view of a three-jaw chuck according to the present invention;
fig. 3 is a schematic view of the connecting rod structure of the present invention.
A pipeline inner wall corrosion full-angle field test device comprises a three-jaw chuck 10 and three groups of sliding grooves 11 formed in the surface of the three-jaw chuck 10, wherein a clamping jaw 13 is connected in each group of sliding grooves 11 in a sliding mode, a universal wheel 20 is fixedly connected at one end, far away from the central point of the three-jaw chuck 10, of the clamping jaw 13, a shaft hole 12 is formed in the surface of the three-jaw chuck 10, a connecting rod 30 is arranged on the other surface of the three-jaw chuck 10, fixing rods 31 are fixedly arranged at two ends of the connecting rod 30, the three-jaw chuck 10 and the connecting rod 30 are fixedly connected through the fixing rods 31, a plurality of electric push rods A32 are fixedly arranged on the outer side wall of the connecting rod 30, a friction brush 33 is fixedly arranged at one end, far away from the connecting rod 30, of the electric push rod A32, a plurality of electric push rods B34 are fixedly arranged on, the electric push rod A32 and the electric push rod B34 are both electrically connected with an external power supply.
In this embodiment: the staff places the equipment to the workplace, connect the motor 40 to the central point of the three-jaw chuck 10, at this time, the staff adjusts the relative length of the clamping jaws 13 on the three-jaw chuck 10 until the universal wheel 20 is attached to the inner wall of the pipeline, then the staff connects the steel bar rope 41 of the motor 40 to the rotating rod 53, then the staff controls the stepping motor 51 and places the connecting rod 30 inside the pipeline, because the universal wheel 20 is arranged on the clamping jaws 13 in a circular arc shape, the device can slide along the inner wall of the pipeline, then the staff adjusts the electric push rod A32 and the electric push rod B34, at this time, the motor 40 works and further drives the connecting rod 30 to rotate, further the friction brush 33 and the spatula 35 rotate, because of the shape of the spatula 35, when the staff works, the staff can collect corrosion fragments inside the pipeline through the mode, and the staff can conveniently perform corrosion test operation on the inner wall of the pipeline, brings convenience to the working personnel.
As shown in fig. 2 and 4;
FIG. 2 is a schematic perspective view of a three-jaw chuck according to the present invention;
fig. 4 is a schematic view of the motor structure of the present invention.
In an alternative embodiment, one side of the three-jaw chuck 10 is provided with the motor 40, the telescopic end of the motor 40 is fixed at the central point of the three-jaw chuck 10, the outer side wall of the motor 40 is fixedly provided with a mounting plate a42, the other end of the motor 40 is fixedly provided with a steel bar rope 41, and the motor 40 is electrically connected with an external power supply.
In this embodiment: the staff is connected to the dwang 53 to the reinforcing bar rope 41 of motor 40 on, staff control step motor 51 afterwards, and place the inside of pipeline to connecting rod 30, be arc range on jack catch 13 because of universal wheel 20, and then make this device can slide along the inner wall of pipeline, electric putter A32 and electric putter B34 are adjusted to the staff afterwards, motor 40 works this moment, and then drive connecting rod 30 and rotate, further make friction brush 33 and spatula 35 rotate, because of the shape of spatula 35, the staff during operation, the inside corruption piece of pipeline is gathered to this mode of accessible.
As shown in fig. 3 and 6;
FIG. 3 is a schematic view of a connecting rod according to the present invention;
fig. 6 is a schematic view of the structure of the spatula in the invention.
In an alternative embodiment, the electric push rods a32 are provided with eight groups of electric push rods a32, and the eight groups of electric push rods a32 are symmetrically installed on the outer side walls of the two ends of the connecting rod 30.
In an alternative embodiment, the electric push rod B34 is provided with four groups of electric push rods B34, and the four groups of electric push rods B34 are symmetrically arranged on the outer side wall at the center of the connecting rod 30.
In an alternative embodiment, the spatula 35 is of a semi-circular bowl-like configuration.
In this embodiment: the staff adjusts electric putter A32 and electric putter B34, and motor 40 work this moment, and then drives connecting rod 30 and rotate, further makes friction brush 33 and spatula 35 rotate, because of the shape of spatula 35, the staff during operation, and the inside corruption piece of pipeline is gathered to this mode of accessible, makes things convenient for the staff to carry out the pipeline inner wall and corrodes the test operation, brings the facility for the staff.
As shown in fig. 3;
fig. 3 is a schematic view of the connecting rod structure of the present invention.
In an alternative embodiment, the number of three-jaw chucks 10 is two, and the connecting rod 30 is fixed in the middle of the two three-jaw chucks 10.
In this embodiment: because the connecting rod 30 is fixed between the two three-jaw chucks 10, the arrangement can make the device more stable in operation.
As shown in fig. 5;
fig. 5 is a schematic diagram of a support plate structure according to the present invention.
In an optional embodiment, the device further comprises a supporting plate 50, a groove 56 is formed in the surface of the supporting plate 50, two sets of mounting plates B55 are fixed on the surface of the supporting plate 50 at positions close to the groove 56, a rotating rod 53 is rotatably connected to the mounting plate B55, a gear box 52 is fixedly arranged at one end of the rotating rod 53 close to the surface of the supporting plate 50, and a stepping motor 51 is connected to the input end of the gear box 52.
In this embodiment: the part on this backup pad 50 can regard as the drive disk assembly when placing the pipeline of this device, because of the reinforcing bar rope 41 is connected on dwang 53, step motor 51 operation, and then drives dwang 53 and rotates, accomplishes the unwrapping wire and the collection of this device.
As shown in fig. 5;
fig. 5 is a schematic diagram of a support plate structure according to the present invention.
In an alternative embodiment, a plurality of sets of position-limiting plates 54 are fixedly arranged on the outer side wall of the rotating rod 53, and the outer side wall of the rotating rod 53 is wound with the reinforcing steel rope 41.
In this embodiment: this setting avoids reinforcing bar rope 41 to concentrate the one end of winding at dwang 53 at the during operation, and then avoids dwang 53 fracture.
As shown in fig. 1 and 3;
FIG. 1 is a schematic view of a three-jaw chuck according to the present invention;
fig. 3 is a schematic view of the connecting rod structure of the present invention.
In an alternative embodiment, the castor wheels 20 are arranged on the jaws 13 in the shape of a circular arc.
In this embodiment: because the universal wheels 20 are arranged on the clamping jaws 13 in a circular arc shape, the device can slide along the inner wall of the pipeline.
The working principle and the using process of the invention are as follows: the staff is connected to the dwang 53 to the reinforcing bar rope 41 of motor 40 on, staff control step motor 51 afterwards, and place the inside of pipeline to connecting rod 30, be arc range on jack catch 13 because of universal wheel 20, and then make this device can slide along the inner wall of pipeline, electric putter A32 and electric putter B34 are adjusted to the staff afterwards, motor 40 works this moment, and then drive connecting rod 30 and rotate, further make friction brush 33 and spatula 35 rotate, because of the shape of spatula 35, the staff during operation, the inside corruption piece of pipeline is gathered to this mode of accessible.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a pipeline inner wall corrodes full angle field test device which characterized in that: comprises a three-jaw chuck (10) and three groups of chutes (11) arranged on the surface of the three-jaw chuck (10), each group of chutes (11) is internally provided with a jaw (13) in a sliding way, the jaw (13) is far away from one end of the central point of the three-jaw chuck (10) and is fixedly connected with a universal wheel (20), the surface of the three-jaw chuck (10) is provided with a shaft hole (12), the other side of the three-jaw chuck (10) is provided with a connecting rod (30), fixing rods (31) are fixedly arranged at the two ends of the connecting rod (30), the three-jaw chuck (10) and the connecting rod (30) are fixedly connected through the fixing rods (31), a plurality of electric push rods A (32) are fixedly arranged on the outer side wall of the connecting rod (30), and friction brushes (33) are fixedly arranged at one end of the connecting rod (30) far away from, the lateral wall of connecting rod (30) is close to one side of electric putter A (32) is fixed and is equipped with a plurality of electric putter B (34), just electric putter B (34) are kept away from the fixed spatula (35) that is equipped with of one end of connecting rod (30), electric putter A (32) with electric putter B (34) all with external power source electric connection.
2. The on-site testing device for the corrosion of the inner wall of the pipeline at all angles according to claim 1, wherein: one side of three-jaw chuck (10) is equipped with motor (40), just the flexible end of motor (40) is fixed on the central point of three-jaw chuck (10), the lateral wall of motor (40) is fixed and is equipped with mounting panel A (42), just motor (40) other end is fixed and is equipped with reinforcing bar rope (41), motor (40) and external power source electric connection.
3. The on-site testing device for the corrosion of the inner wall of the pipeline at all angles according to claim 1, wherein: the electric push rods A (32) are provided with eight groups of electric push rods A (32) in total, and the eight groups of electric push rods A (32) are symmetrically arranged on the outer side walls of the two ends of the connecting rod (30).
4. The on-site testing device for the corrosion of the inner wall of the pipeline at all angles according to claim 1, wherein: the electric push rods B (34) are provided with four groups of electric push rods B (34), and the four groups of electric push rods B (34) are symmetrically arranged on the outer side wall of the center of the connecting rod (30).
5. The on-site testing device for the corrosion of the inner wall of the pipeline at all angles according to claim 1, wherein: the number of the three-jaw chucks (10) is two, and the connecting rod (30) is fixed between the two three-jaw chucks (10).
6. The on-site testing device for the corrosion of the inner wall of the pipeline at all angles according to claim 1, wherein: still include backup pad (50), the surface of backup pad (50) is seted up flutedly (56), just the surface of backup pad (50) is close to the position department of recess (56) is fixed with two sets of mounting panel B (55), just it is connected with dwang (53) to rotate on mounting panel B (55), just the one end of dwang (53) is close to the fixed surface of backup pad (50) is equipped with gear box (52), just the input of gear box (52) is connected with step motor (51).
7. The on-site testing device for the corrosion of the inner wall of the pipeline at all angles according to claim 6, wherein: the lateral wall of dwang (53) is fixed to be equipped with multiunit limiting plate (54), just the lateral wall winding of dwang (53) has reinforcing bar rope (41).
8. The on-site testing device for the corrosion of the inner wall of the pipeline at all angles according to claim 1, wherein: the spatula (35) is of a semicircular bowl-shaped structure.
9. The on-site testing device for the corrosion of the inner wall of the pipeline at all angles according to claim 1, wherein: the universal wheels (20) are arranged on the clamping jaws (13) in an arc shape.
CN202010714422.0A 2020-07-22 2020-07-22 Pipeline inner wall corrodes full angle on-spot testing arrangement Pending CN111829807A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010714422.0A CN111829807A (en) 2020-07-22 2020-07-22 Pipeline inner wall corrodes full angle on-spot testing arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010714422.0A CN111829807A (en) 2020-07-22 2020-07-22 Pipeline inner wall corrodes full angle on-spot testing arrangement

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114166542A (en) * 2021-06-25 2022-03-11 苏州微木智能***有限公司 Sampling device for detection system, detection system and sampling method
CN115931696A (en) * 2022-12-01 2023-04-07 淄博市太河水库管理中心 Device and method for detecting corrosion resistance quality of surface of hydraulic engineering metal structure

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Publication number Priority date Publication date Assignee Title
CN108266594A (en) * 2017-12-18 2018-07-10 中国矿业大学 Pipe robot automatic detecting Accrete clearing device and dredging method
CN108374483A (en) * 2018-05-02 2018-08-07 沈阳建筑大学 A kind of hybrid propulsion formula self-adapting pipe dredging robot and method
CN208074401U (en) * 2018-02-22 2018-11-09 廊坊市德坤管道设备有限公司 A kind of petroleum pipeline cleaning plant
CN109654328A (en) * 2018-12-30 2019-04-19 杭州城明环境建设有限公司 A kind of municipal administration underground piping automatic dirt cleaning device
CN110762336A (en) * 2019-09-23 2020-02-07 北京建筑大学 Intelligent pipeline inspection system
CN210831015U (en) * 2019-10-28 2020-06-23 呼和浩特中燃城市燃气发展有限公司 Traction device for repairing gas pipeline

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108266594A (en) * 2017-12-18 2018-07-10 中国矿业大学 Pipe robot automatic detecting Accrete clearing device and dredging method
CN208074401U (en) * 2018-02-22 2018-11-09 廊坊市德坤管道设备有限公司 A kind of petroleum pipeline cleaning plant
CN108374483A (en) * 2018-05-02 2018-08-07 沈阳建筑大学 A kind of hybrid propulsion formula self-adapting pipe dredging robot and method
CN109654328A (en) * 2018-12-30 2019-04-19 杭州城明环境建设有限公司 A kind of municipal administration underground piping automatic dirt cleaning device
CN110762336A (en) * 2019-09-23 2020-02-07 北京建筑大学 Intelligent pipeline inspection system
CN210831015U (en) * 2019-10-28 2020-06-23 呼和浩特中燃城市燃气发展有限公司 Traction device for repairing gas pipeline

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114166542A (en) * 2021-06-25 2022-03-11 苏州微木智能***有限公司 Sampling device for detection system, detection system and sampling method
CN114166542B (en) * 2021-06-25 2024-02-09 苏州微木智能***有限公司 Sampling device for detection system, detection system and sampling method
CN115931696A (en) * 2022-12-01 2023-04-07 淄博市太河水库管理中心 Device and method for detecting corrosion resistance quality of surface of hydraulic engineering metal structure
CN115931696B (en) * 2022-12-01 2023-11-10 淄博市太河水库管理中心 Device and method for detecting surface anti-corrosion quality of hydraulic engineering metal structure

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