CN116136501A - Automatic detection device and method for pipeline inner wall permeation - Google Patents
Automatic detection device and method for pipeline inner wall permeation Download PDFInfo
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- CN116136501A CN116136501A CN202310265726.7A CN202310265726A CN116136501A CN 116136501 A CN116136501 A CN 116136501A CN 202310265726 A CN202310265726 A CN 202310265726A CN 116136501 A CN116136501 A CN 116136501A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention discloses an automatic detection device and method for pipeline inner wall permeation, comprising the following steps: the control unit is used for conveying a pipeline to be detected, and a first station, a second station and a third station which are arranged on the side face of the conveying pipeline, the inner wall of the pipeline is permeated by adopting a water-washing type penetrant, and a water-agent developer is developed; be equipped with adjustable water spray travelling car, can wash and get rid of through the control unit, can carry out the drying process of unnecessary moisture through the control unit, can evenly apply washing formula penetrant and aqueous agent developer, the endoscopic examination dolly of setting can observe the imaging condition in real time and take notes the formation of image. The automatic detection device and the method for the penetration of the inner wall of the pipeline can identify surface crack defects, remarkably improve detection efficiency and reduce false detection possibility of manual operation in an automatic mode.
Description
Technical Field
The invention relates to the technical field of pipeline detection, in particular to an automatic detection device and method for pipeline inner wall penetration.
Background
The high-end pipeline in the field of ocean engineering equipment is used for a submarine oil and gas production system, an offshore production platform and a floating production storage oil and offloading ship (FPSO), is required to be corrosion-resistant and has no crack because of the high-pressure characteristic of hydrogen sulfide, and particularly, the inner wall of the pipeline is the maximum stress damage position of pressure-bearing failure, if an opening crack exists on the surface, the risk of submarine pipeline cracking is increased, economic loss and maintenance cost are brought to the marine oil and gas production, and meanwhile, the generated leakage has irreversible damage to the ecological environment.
The corrosion resistance of the existing pipeline is directly made of nickel-based alloy, but the cost is huge, the mechanical composite coating and the metallurgical composite coating are widely applied, the coating adopted in any mode is mostly made of the corrosion-resistant nickel-based alloy, and the surface cracks of the nickel-based alloy cannot be accurately identified through detection methods such as magnetic powder flaw detection, ultrasonic flaw detection, vortex flaw detection and the like, the hydrostatic test is also only the test of the whole pressure-bearing effect, and the potential defects cannot be identified, but the cost is huge and the risk is higher although the pressure-bearing fatigue test can be carried out. The nondestructive testing method for liquid permeation can accurately detect defects on the inner surface of the nickel-based coated steel pipe, however, the pipeline is usually more than six meters, the common liquid permeation method adopts solvent type permeation liquid which is not beneficial to manual operation, the efficiency is low, the development of the industrial chain of domestic high-end marine equipment is slower, and a high-end matched detection device for products in the field is not available.
Disclosure of Invention
The invention mainly solves the technical problems of providing the automatic detection device and the method for the pipeline inner wall penetration, which can identify surface crack defects, remarkably improve the detection efficiency, reduce the possibility of false detection of manual operation in an automatic mode, collect generated wastewater and fog, and are beneficial to environmental protection, automatic recording of detection data and visual reading and storage.
In order to solve the technical problems, the invention adopts a technical scheme that: provided is an automatic detection device for pipeline inner wall permeation, comprising: the control unit is used for conveying the pipeline to be detected, and the first station, the second station and the third station are arranged on the side face of the conveying pipeline;
the first station comprises a pre-cleaning mobile trolley assembly, a pre-drying mobile trolley assembly and a first liquid spraying mobile trolley assembly, wherein the pre-cleaning mobile trolley assembly is used for spraying water solvent to sweep the inner wall of the pipeline so as to remove sundries on the surface of the inner wall of the pipeline; the pre-drying mobile trolley assembly is used for carrying out jet blowing on the inner wall of the pipeline to remove residual moisture; the first liquid spraying mobile trolley assembly is used for spraying water washing type penetrating fluid to form a compact and uniform penetrating fluid film on the inner wall of the pipeline;
the second station comprises a first flushing movable trolley assembly, a blow-drying movable trolley assembly and a second liquid spraying movable trolley assembly, and the first flushing movable trolley assembly is used for spraying an aqueous solvent to the inner wall of the pipe to spray and sweep the inner wall of the pipe so as to remove redundant penetrating liquid on the surface; the blow-drying mobile trolley assembly is used for blowing and sweeping the inner wall of the pipeline by air injection to remove residual moisture; the second liquid spraying mobile trolley assembly is used for uniformly spraying the developer on the inner wall of the pipeline;
the third station comprises an endoscopic mobile trolley assembly, a second flushing mobile trolley assembly and a drying mobile trolley assembly, wherein the endoscopic mobile trolley assembly is used for acquiring pipeline shooting image information in real time and transmitting the pipeline shooting image information to the control unit so as to judge whether the pipeline shooting image information is qualified or not; the second flushing movable trolley assembly is used for spraying out water solvent to flush the inner wall of the pipeline so as to remove the developer on the surface, and the drying movable trolley assembly is used for carrying out air injection and blowing on the inner wall of the pipeline so as to remove residual moisture.
In a preferred embodiment of the present invention, the conveying line includes a conveying track and a plurality of groups of working platforms disposed on the conveying track for carrying the pipes to be detected, where the pipes to be detected are disposed on the working platforms in an inclined manner.
In a preferred embodiment of the invention, the second station further comprises a first waste tank for collecting waste water.
In a preferred embodiment of the invention, the third station further comprises a second waste tank for collecting waste water.
In a preferred embodiment of the invention, the device further comprises a dust removing fan for absorbing waste gas, and the dust removing fan is connected with the mist absorbing tank.
An automatic detection method for pipeline inner wall penetration comprises the following steps:
(1) The conveying assembly line drives the workbench to convey the pipeline to be detected to pass through the first station, the second station and the third station in sequence;
(2) Stopping when the workbench reaches a first station, enabling the pre-cleaning mobile trolley assembly in the first station to travel to a pipeline to be detected, spraying water solvent into the pipeline to purge the inner wall of the pipeline so as to remove impurities on the surface of the inner wall of the pipeline, and returning to the original point after the impurities are removed; the pre-drying mobile trolley assembly moves into a pipeline to be detected, and air injection purging is carried out on the inner wall of the pipeline to remove residual moisture, and the pipeline returns to the original point after the residual moisture is removed; the first liquid spraying mobile trolley assembly moves to a pipeline to be detected, sprays water washing type penetrating fluid to form a compact and uniform penetrating fluid film on the inner wall of the pipeline, returns to the original point after the penetrating fluid film is finished, and after the penetrating fluid film is left for 10 minutes, the control unit controls the workbench to translate to the second station;
(3) The first flushing mobile trolley assembly in the second station moves to a pipeline to be detected, and then sprays water solvent into the pipeline to be detected to spray and sweep the inner wall of the pipeline so as to remove superfluous penetrating fluid on the surface, and the pipeline is reset to an original point after the cleaning is finished; blowing and drying the mobile trolley assembly to travel into a pipeline to be detected, blowing and sweeping the inner wall of the pipeline by air, removing residual moisture, and returning to the original point after finishing; the second liquid spraying mobile trolley assembly moves into a pipeline to be detected, sprays the developer on the inner wall of the pipeline uniformly, returns to the original point after finishing, and after standing for 10 minutes, the control unit controls the workbench to translate to a third station;
(4) The endoscopic mobile trolley assembly in the third station moves into a pipeline to be detected, and the image information of the pipeline is shot in real time to be transmitted to a control unit, and the control unit judges whether the pipeline is qualified or not; the second flushing mobile trolley assembly moves to a pipeline to be detected, and water solvent is sprayed into the pipeline to flush the inner wall of the pipeline so as to remove the developer on the surface, and the pipeline returns to the original point after finishing the flushing; and (3) the drying mobile trolley assembly moves into a pipeline to be detected, and performs air injection purging on the inner wall of the pipeline to remove residual moisture, and returns to the original point after the drying mobile trolley assembly is completed.
In a preferred embodiment of the invention, the pre-drying mobile trolley assembly, the drying mobile trolley assembly and the drying mobile trolley assembly spray 0.5MPa of compressed air to sweep the inner wall of the pipe.
In a preferred embodiment of the invention, the head of the endoscope mobile trolley is provided with a rotating head and a telescopic rod, and the front end of the telescopic rod is provided with a supplementary light source and a camera which are perpendicular to the inner wall of the pipeline.
In a preferred embodiment of the present invention, the control unit turns on the dust removing fan when the first spray traveling carriage assembly sprays the permeate and the second spray traveling carriage sprays the developer.
In a preferred embodiment of the present invention, the method further comprises the step of collecting the surplus permeate in the first wastewater collection tank and the step of collecting the surplus developer in the second wastewater collection tank.
The beneficial effects of the invention are as follows: the method is mainly applied to nondestructive detection of the inner walls of corrosion-resistant composite steel pipes, dual-phase steel pipes, super dual-phase steel pipes, nickel-based alloy materials and other special material steel pipes, can identify surface crack defects, remarkably improve detection efficiency, reduce false detection possibility of manual operation in an automatic mode, collect generated wastewater and fog, and is beneficial to environmental protection, automatic recording of detection data and visual reading and storage.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic diagram of an automatic detection device for pipeline inner wall penetration according to the present invention.
Description of the embodiments
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments 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, an embodiment of the present invention: the utility model provides a pipeline inner wall infiltration automatic checkout device, including control unit 1, be used for carrying the pipeline that waits to detect transport assembly line 2 and set up in the first station 3 of transport assembly line side, second station 4, third station 5, concretely, transport assembly line includes transfer rail 21 and sets up the multiunit work platform 22 that is used for bearing the pipeline that waits to detect on the transfer rail, realize automatic circulation through the controller, wherein, first station includes pre-cleaning travelling car assembly 31, pre-drying travelling car assembly 32 and first hydrojet travelling car assembly 33, pre-cleaning travelling car assembly is used for spraying out the aqueous solvent and sweeps the pipeline inner wall, in order to get rid of the debris on pipeline inner wall surface; the pre-drying mobile trolley assembly is used for carrying out jet blowing on the inner wall of the pipeline to remove residual moisture; the first spray liquid moving trolley assembly is used for spraying water washing type permeate liquid to form a compact and uniform permeate liquid film on the inner wall of the pipeline; the second station comprises a first flushing mobile trolley assembly 41, a blow-drying mobile trolley assembly 42 and a second liquid spraying mobile trolley assembly 43, wherein the first flushing mobile trolley assembly is used for spraying an aqueous solvent to the inner wall of the pipe so as to remove redundant penetrating liquid on the surface; the blow-drying mobile trolley assembly is used for blowing and sweeping the inner wall of the pipeline by air injection to remove residual moisture; the second liquid spraying mobile trolley assembly is used for uniformly spraying the developer on the inner wall of the pipeline; the third station comprises an endoscopic mobile trolley assembly 51, a second flushing mobile trolley assembly 52 and a drying mobile trolley assembly 53, wherein the endoscopic mobile trolley assembly is used for acquiring pipeline shooting image information in real time and transmitting the pipeline shooting image information to the control unit so as to judge whether the pipeline shooting image information is qualified or not; and the second flushing movable trolley assembly is used for spraying out water solvent to flush the inner wall of the pipeline so as to remove the developer on the surface, and the drying movable trolley assembly is used for carrying out jet blowing on the inner wall of the pipeline to remove residual moisture.
Specifically, when the first liquid spraying travelling car assembly sprays the permeate liquid and the second liquid spraying travelling car sprays the developer, the control unit opens dust removal fan 6 for adsorb harmful gas, dust removal fan is connected with and inhales fog jar 7, wait to detect the pipeline slope and set up on work platform, unnecessary permeate liquid is collected to first waste water collecting vat 8, unnecessary developer is collected to second waste water collecting vat 9, unnecessary permeate liquid, developer waste liquid flow out to first waste water collecting vat in the pipeline, the second waste water collecting vat stores, collect waste water, set up the liquid level control warning, cyclic utilization also makes things convenient for subsequent handling.
In this embodiment, a method for automatically detecting penetration of an inner wall of a pipe includes the steps of:
(1) The conveying assembly line drives the workbench to convey the pipeline to be detected to pass through the first station, the second station and the third station in sequence;
(2) Stopping when the workbench reaches a first station, allowing the pre-cleaning mobile trolley assembly in the first station to travel to a pipeline to be detected, spraying a water solvent (the chloride ion content is less than 50 ppm) into the pipeline, purging the inner wall of the pipeline, removing dust, grease, fiber scraps, scales, welding slag, splashes and other foreign impurities on the inner surface of the pipeline, collecting sprayed water by a water tank 10 at the rear end, and returning to the original point after the sprayed water is finished; the pre-drying mobile trolley assembly moves into a pipeline to be detected, compressed air with the pressure of 0.5MPa is sprayed out to purge the inner wall of the pipeline, residual moisture is removed, and the pipeline returns to the original point after purging; the first liquid spraying mobile trolley assembly moves to a pipeline to be detected, sprays water washing type penetrating fluid to form a compact and uniform penetrating fluid film on the inner wall of the pipeline, returns to the original point after the penetrating fluid film is finished, and after the penetrating fluid film is left for 10 minutes, the control unit controls the workbench to translate to the second station;
(3) The first flushing mobile trolley assembly in the second station moves into a pipeline to be detected, water is sprayed under the pressure of 0.345MPa to remove superfluous liquid penetrating agent on the surface, the removed penetrating agent is collected by a first wastewater tank, and the penetrating agent is returned to an original point after the removal; blowing and drying the movable trolley assembly to the pipeline to be detected, blowing out 0.5MPa of compressed air in the pipeline to the inner wall of the pipeline, drying the inner wall of the pipeline, removing residual moisture, and returning to the original point after the completion; the second liquid spraying mobile trolley assembly moves into a pipeline to be detected, is stored in a developer box in advance after being allocated, is pumped and is uniformly applied to the inner wall through a spray head, is reset to an original point after finishing, and is kept stand for a period of time, and the control unit controls the workbench to translate to a third station;
(4) The method comprises the steps that an endoscopic mobile trolley assembly in a third station moves into a pipeline to be detected to shoot and acquire pipeline image information in real time and transmit the pipeline image information to a control unit, specifically, the head of the endoscopic mobile trolley is provided with a rotating head and a telescopic rod, the front end of the telescopic rod is provided with a supplementary light source and a camera, the supplementary light source and the camera are perpendicular to the inner wall of the pipeline, shooting and imaging are carried out, direct display on a display screen is convenient for checking and judging, a checking result is automatically stored on a configured computer, when the control unit judges that the inspection result is unqualified, a system is suspended, a person lifts the pipeline to be detected, and a subsequent processing procedure is terminated; the second flushing mobile trolley assembly moves to a pipeline to be detected, solvent water (the chloride ion content is less than 50 ppm) is sprayed into the pipeline to flush the inner wall of the pipeline, the surface developer is removed, the sprayed water is collected by a second wastewater tank at the rear end, and the sprayed water is returned to the original point after the sprayed water is completely collected; and the drying mobile trolley assembly moves to the inner wall of the pipe to be detected and blows compressed air of 0.5MPa to remove residual moisture, and the pipe returns to the original point after the residual moisture is removed.
Specifically, when the first hydrojet travelling car assembly sprays the permeate and the second hydrojet travelling car sprays the developer, the control unit opens dust removal fan and works for adsorb harmful gas, and dust removal fan is connected with and inhales fog pot 7, is used for the storage in order to make things convenient for follow-up treatment waste gas liquid, and environmental protection prevents environmental pollution and human influence more.
In summary, the device and the method for automatically detecting the penetration of the inner wall of the pipeline, which are disclosed by the invention, are mainly applied to nondestructive detection of the inner wall of a corrosion-resistant composite steel pipe, a special material steel pipe such as a dual-phase steel pipe, a super dual-phase steel pipe, a nickel-based alloy material and the like, can identify surface crack defects, remarkably improve detection efficiency, reduce the possibility of false detection of manual operation in an automatic mode, collect generated wastewater and fog, and are beneficial to environmental protection, automatic recording of detection data and visual reading and storage.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (10)
1. An automatic detection device for pipeline inner wall penetration, which is characterized by comprising: the control unit is used for conveying the pipeline to be detected, and the first station, the second station and the third station are arranged on the side face of the conveying pipeline;
the first station comprises a pre-cleaning mobile trolley assembly, a pre-drying mobile trolley assembly and a first liquid spraying mobile trolley assembly, wherein the pre-cleaning mobile trolley assembly is used for spraying water solvent to sweep the inner wall of the pipeline so as to remove sundries on the surface of the inner wall of the pipeline; the pre-drying mobile trolley assembly is used for carrying out jet blowing on the inner wall of the pipeline to remove residual moisture; the first liquid spraying mobile trolley assembly is used for spraying water washing type penetrating fluid to form a compact and uniform penetrating fluid film on the inner wall of the pipeline;
the second station comprises a first flushing movable trolley assembly, a blow-drying movable trolley assembly and a second liquid spraying movable trolley assembly, and the first flushing movable trolley assembly is used for spraying an aqueous solvent to the inner wall of the pipe to spray and sweep the inner wall of the pipe so as to remove redundant penetrating liquid on the surface; the blow-drying mobile trolley assembly is used for blowing and sweeping the inner wall of the pipeline by air injection to remove residual moisture; the second liquid spraying mobile trolley assembly is used for uniformly spraying the developer on the inner wall of the pipeline;
the third station comprises an endoscopic mobile trolley assembly, a second flushing mobile trolley assembly and a drying mobile trolley assembly, wherein the endoscopic mobile trolley assembly is used for acquiring pipeline shooting image information in real time and transmitting the pipeline shooting image information to the control unit so as to judge whether the pipeline shooting image information is qualified or not; the second flushing movable trolley assembly is used for spraying out water solvent to flush the inner wall of the pipeline so as to remove the developer on the surface, and the drying movable trolley assembly is used for carrying out air injection and blowing on the inner wall of the pipeline so as to remove residual moisture.
2. The automatic pipeline inner wall penetration detection device according to claim 1, wherein the conveying assembly line comprises a conveying track and a plurality of groups of working platforms arranged on the conveying track and used for bearing pipelines to be detected, and the pipelines to be detected are obliquely arranged on the working platforms.
3. The apparatus of claim 1, wherein the second station further comprises a first wastewater tank for collecting wastewater.
4. The apparatus of claim 1, wherein the third station further comprises a second wastewater tank for collecting wastewater.
5. The automatic pipeline inner wall penetration detection device according to claim 1, further comprising a dust removing fan for adsorbing exhaust gas, wherein the dust removing fan is connected with a mist absorbing tank.
6. The automatic detection method for the permeation of the inner wall of the pipeline is characterized by comprising the following steps of:
(1) The conveying assembly line drives the workbench to convey the pipeline to be detected to pass through the first station, the second station and the third station in sequence;
(2) Stopping when the workbench reaches a first station, enabling the pre-cleaning mobile trolley assembly in the first station to travel to a pipeline to be detected, spraying water solvent into the pipeline to purge the inner wall of the pipeline so as to remove impurities on the surface of the inner wall of the pipeline, and returning to the original point after the impurities are removed; the pre-drying mobile trolley assembly moves into a pipeline to be detected, and air injection purging is carried out on the inner wall of the pipeline to remove residual moisture, and the pipeline returns to the original point after the residual moisture is removed; the first liquid spraying mobile trolley assembly moves to a pipeline to be detected, sprays water washing type penetrating fluid to form a compact and uniform penetrating fluid film on the inner wall of the pipeline, returns to the original point after the penetrating fluid film is finished, and after the penetrating fluid film is left for 10 minutes, the control unit controls the workbench to translate to the second station;
(3) The first flushing mobile trolley assembly in the second station moves to a pipeline to be detected, and then sprays water solvent into the pipeline to be detected to spray and sweep the inner wall of the pipeline so as to remove superfluous penetrating fluid on the surface, and the pipeline is reset to an original point after the cleaning is finished; blowing and drying the mobile trolley assembly to travel into a pipeline to be detected, blowing and sweeping the inner wall of the pipeline by air, removing residual moisture, and returning to the original point after finishing; the second liquid spraying mobile trolley assembly moves into a pipeline to be detected, sprays the developer on the inner wall of the pipeline uniformly, returns to the original point after finishing, and after standing for 10 minutes, the control unit controls the workbench to translate to a third station;
(4) The endoscopic mobile trolley assembly in the third station moves into a pipeline to be detected, and the image information of the pipeline is shot in real time to be transmitted to a control unit, and the control unit judges whether the pipeline is qualified or not; the second flushing mobile trolley assembly moves to a pipeline to be detected, and water solvent is sprayed into the pipeline to flush the inner wall of the pipeline so as to remove the developer on the surface, and the pipeline returns to the original point after finishing the flushing; and (3) the drying mobile trolley assembly moves into a pipeline to be detected, and performs air injection purging on the inner wall of the pipeline to remove residual moisture, and returns to the original point after the drying mobile trolley assembly is completed.
7. The automatic pipeline inner wall penetration detection method according to claim 6, wherein the pre-drying mobile trolley assembly, the blow-drying mobile trolley assembly and the drying mobile trolley assembly spray 0.5MPa of compressed air to sweep the pipeline inner wall.
8. The automatic detection method for the penetration of the inner wall of the pipeline according to claim 6, wherein the head of the endoscopic mobile trolley is provided with a rotating head and a telescopic rod, and the front end of the telescopic rod is provided with a supplementary light source and a camera and is perpendicular to the inner wall of the pipeline.
9. The automatic detection method of pipeline inner wall penetration according to claim 6, wherein the control unit turns on the dust removing fan when the first liquid spraying moving trolley assembly sprays the penetrating liquid and the second liquid spraying moving trolley sprays the developer.
10. The method of automatic detection of pipeline inner wall permeation according to claim 6, further comprising a step of collecting an excessive permeate in the first wastewater collection tank and a step of collecting an excessive developer in the second wastewater collection tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310265726.7A CN116136501A (en) | 2023-03-20 | 2023-03-20 | Automatic detection device and method for pipeline inner wall permeation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310265726.7A CN116136501A (en) | 2023-03-20 | 2023-03-20 | Automatic detection device and method for pipeline inner wall permeation |
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| CN116136501A true CN116136501A (en) | 2023-05-19 |
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| CN202310265726.7A Pending CN116136501A (en) | 2023-03-20 | 2023-03-20 | Automatic detection device and method for pipeline inner wall permeation |
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Address after: No. 583 Xintang Road, Kunshan City, Suzhou City, Jiangsu Province, 215300 Applicant after: Suzhou Luokeli Technology Co.,Ltd. Address before: No. 583 Xintang Road, Kunshan City, Suzhou City, Jiangsu Province, 215300 Applicant before: Suzhou Rockley Welding Technology Co.,Ltd. |