CN118998516A - Pipeline detection device - Google Patents
Pipeline detection device Download PDFInfo
- Publication number
- CN118998516A CN118998516A CN202411487054.5A CN202411487054A CN118998516A CN 118998516 A CN118998516 A CN 118998516A CN 202411487054 A CN202411487054 A CN 202411487054A CN 118998516 A CN118998516 A CN 118998516A
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- China
- Prior art keywords
- transmission
- fixedly connected
- pipe
- pipeline
- detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 91
- 230000005540 biological transmission Effects 0.000 claims abstract description 148
- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 238000004140 cleaning Methods 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 77
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 53
- 229910052742 iron Inorganic materials 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 23
- 230000001502 supplementing effect Effects 0.000 claims description 12
- 238000007689 inspection Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 238000007790 scraping Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
- F16L55/38—Constructional aspects of the propulsion means, e.g. towed by cables driven by fluid pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/10—Treating the inside of pipes
- F16L2101/12—Cleaning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/30—Inspecting, measuring or testing
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
本发明涉及管道变径检测技术领域，且公开了一种管道检测装置，包括安装管以及安装管上转动连接的传动管；变径驱动机构，所述变径驱动机构设置在安装管和传动管上，用于带动安装管在被检测的管道内进行移动；该一种管道检测装置，通过将安装管放入到检测的管道内，随后通过传动机构带动传动板进行移动，使其根据管道内径的大小带动滚轮抵在管道内壁上，随后通过驱动机构带动传动管和扇叶进行转动，扇叶高速转动在风力的推动下带动安装管在管道内进行移动，同时配合清洗检测机构对管道内壁进行检测，从而实现对不同管径大小的管道进行自动检测，大大提高了对管道的检测效率。
The invention relates to the technical field of pipeline variable diameter detection, and discloses a pipeline detection device, comprising a mounting pipe and a transmission pipe rotatably connected to the mounting pipe; a variable diameter driving mechanism, wherein the variable diameter driving mechanism is arranged on the mounting pipe and the transmission pipe, and is used to drive the mounting pipe to move in the pipeline to be detected; the pipeline detection device, by placing the mounting pipe into the detected pipeline, and then driving a transmission plate to move through a transmission mechanism, so that the transmission plate drives a roller to press against the inner wall of the pipeline according to the size of the inner diameter of the pipeline, and then driving the transmission pipe and fan blades to rotate through the driving mechanism, the fan blades rotate at a high speed and drive the mounting pipe to move in the pipeline under the impetus of wind force, and at the same time cooperate with a cleaning detection mechanism to detect the inner wall of the pipeline, thereby realizing automatic detection of pipelines of different diameters, and greatly improving the detection efficiency of the pipeline.
Description
Technical Field
The invention relates to the technical field of pipeline diameter-changing detection, in particular to a pipeline detection device.
Background
The transportation of fluids such as petroleum, natural gas and the like through pipelines has become a main mode for energy transportation at home and abroad. Once the pipeline is in accident, huge economic loss can be caused, and serious consequences can be caused to surrounding environment and the like. Thus, an accurate and efficient pipe inspection device is important to ensure proper operation of the pipe. The diameter-changing detection device is mainly used for detecting the diameter-changing defects such as concave-convex, mechanical deformation and the like caused by fatigue, collision and the like of the pipeline wall.
The current reducing detection device is in the testing process, needs the manual work to push detection device into the pipeline, can't carry out the automation and remove in the pipeline, leads to the degree of automation of detection lower, and simultaneously in the testing process, because the pipeline is after using, the inner wall of pipeline can adhere to some dirt, and the attached dirt can lead to the pipeline inner wall to bulge, also can lead to some pit to be filled with dirt simultaneously to lead to follow-up in the testing process, the problem that the detection precision reduces is led to the unable accurate quilt of carrying out of some pit.
Disclosure of Invention
The invention aims to provide a pipeline detection device which solves the defects in the background technology.
The aim of the invention can be achieved by the following technical scheme:
a pipe inspection device comprising:
the transmission tube is rotationally connected with the installation tube;
the reducing driving mechanism is arranged on the mounting tube and the driving tube and is used for driving the mounting tube to move in the detected pipeline;
the cleaning detection mechanism is arranged on the mounting tube and the transmission tube and used for detecting the detected pipeline after cleaning, and the cleaning detection mechanism is in transmission connection with the reducing transmission mechanism.
As a further scheme of the invention: the diameter-variable driving mechanism includes:
the fan blade is arranged on the transmission pipe, and the outer surface of the transmission pipe is in transmission connection with a driving mechanism connected with the mounting pipe;
The installation tube is provided with a transmission groove, a transmission gear ring is rotationally connected to the transmission groove, a plurality of first transmission gears are connected to the outer surface of the transmission gear ring in a meshed mode, a transmission rack is connected to the outer surface of the first transmission gears in a meshed mode, a transmission plate is fixedly connected to one side of the transmission rack, a telescopic rod is fixedly connected to one side of the transmission plate, a roller is fixedly connected to one end of the telescopic rod, a first spring fixedly connected with the transmission plate is fixedly sleeved on the outer surface of the telescopic rod, and a transmission mechanism is connected to the inner surface of the transmission gear ring in a transmission mode;
the transmission pipe is in transmission connection with the mounting pipe and the cleaning detection mechanism arranged on the transmission pipe.
As a further scheme of the invention: the cleaning detection mechanism comprises:
The device comprises a first connecting pipe and a transmission ring, wherein the first connecting pipe is fixedly arranged on the transmission pipe, one end of the first connecting pipe is fixedly connected with a cleaning mechanism, the transmission ring is rotationally arranged on a mounting pipe, the outer surface of the transmission ring is fixedly connected with a first electric telescopic rod, one end of the first electric telescopic rod is fixedly connected with a detection box, a plurality of detection columns are slidingly connected onto the detection box, one end of the detection column is fixedly connected with balls, the other end of the detection column is fixedly connected with a trigger iron plate, one side of the trigger iron plate is fixedly connected with a second spring fixedly connected with the detection box, a trigger switch is fixedly connected with an alarm, the detection box is fixedly connected with a first electromagnetic iron plate, the outer surface of the transmission ring is fixedly connected with a transmission iron ring, the outer surface of the transmission pipe is fixedly sleeved with the mounting ring, and the mounting ring is fixedly connected with a second electromagnetic iron plate.
As a further scheme of the invention: the cleaning mechanism comprises a mounting plate fixedly connected with a first connecting pipe, a second electric telescopic rod is fixedly connected to the top of the mounting plate, a cleaning pipe is fixedly connected to one end of the second electric telescopic rod, a first hose fixedly connected with the outer surface of the first connecting pipe is fixedly connected with the cleaning pipe, a plurality of cleaning spray heads are fixedly connected to the cleaning pipe, a scraping plate is fixedly connected to the mounting plate, and a water supply mechanism connected with the mounting pipe is fixedly connected to one end of the transmission pipe.
As a further scheme of the invention: the water supply mechanism comprises a water supply tank fixedly connected with the mounting pipe, a water supply pump is fixedly connected to the water supply tank, the output end of the water supply pump is fixedly connected with a second connecting pipe which is rotationally connected with the transmission pipe through a pipeline, and a recovery filtering mechanism is arranged in the water supply tank.
As a further scheme of the invention: the recovery filter mechanism comprises a filter screen plate fixedly connected with a water supply tank, the filter screen plate is rotationally connected with a transmission pipe, the outer surface of the transmission pipe is fixedly connected with a cleaning brush which is in sliding connection with the filter screen plate, the bottom of the water supply tank is fixedly connected with a discharge pipe fixedly connected with an installation pipe, an electromagnetic valve is arranged on the discharge pipe, a water pump is fixedly connected in the water supply tank, and the input end of the water pump is fixedly connected with a second hose.
As a further scheme of the invention: one end of the second connecting pipe is fixedly connected with a water supplementing hose, an electromagnetic valve is arranged on the water supplementing hose, and the transmission pipe is connected with the water supplementing hose.
As a further scheme of the invention: the outer surface fixedly connected with of moisturizing hose is with transmission pipe fixed connection's stay cord, set up length scale on the moisturizing hose.
As a further scheme of the invention: the driving mechanism comprises a driving motor fixedly connected with the mounting pipe, the output end of the driving motor is fixedly connected with a driving shaft through a coupling, a first driving gear is fixedly sleeved on the outer surface of the driving shaft, and a second driving gear fixedly sleeved on the transmission pipe is connected with the outer surface of the first driving gear in a meshed mode.
As a further scheme of the invention: the transmission mechanism comprises a transmission motor fixedly connected in a transmission groove, the output end of the transmission motor is fixedly connected with a transmission shaft through a coupler, and a second transmission gear meshed and connected with a transmission gear ring is fixedly sleeved on the outer surface of the transmission shaft.
The invention has the beneficial effects that:
(1) Through putting into the pipeline that detects with the installation pipe, drive the drive plate through drive mechanism and remove afterwards, make it drive the gyro wheel according to the size of pipeline internal diameter and support on the pipeline inner wall, drive pipe and flabellum through actuating mechanism and rotate afterwards, the flabellum high-speed rotation drives the installation pipe and removes in the pipeline under the promotion of wind-force, cooperates simultaneously and washs detection mechanism and detects the pipeline inner wall to realize carrying out automated inspection to the pipeline of different pipe diameters size, improved the detection efficiency to the pipeline greatly.
(2) Through driving the installation tube and moving the in-process, drive first connecting pipe through the drive pipe and rotate, drive the cleaning tube simultaneously according to the size of pipeline and remove, later through water supply mechanism's cooperation to realize carrying out abundant washing to the pipeline before detecting the pipeline, reduce the dirt that the pipeline inner wall is attached, cause the influence of follow-up pipeline detection, further improved follow-up detection precision.
(3) Through the cooperation of the filtering mechanism on the water supply mechanism, the sewage after cleaning is recovered and filtered, and then the reuse is carried out again, so that the water resource is saved, and meanwhile, the cleaning mechanism can obtain normal water supply amount through the water supplement of the water supplement pipe, and the stability of the cleaning pipeline is improved.
(4) After the pipeline is cleaned, the driving mechanism is driven to rotate at a low speed, and the driving ring is driven to rotate, so that the detection device in the detection box is matched to detect the inner wall of the pipeline, and the accurate detection of each position of the pit on the inner wall of the pipeline is realized, and the detection effect of the pit on the inner wall of the pipeline is greatly improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a first perspective view of the external structure of the present invention;
FIG. 2 is a second perspective view of the external structure of the present invention;
FIG. 3 is a front view showing the internal structure of the water supply tank and the driving pipe of the present invention;
FIG. 4 is a side view of the internal structure of the present invention;
FIG. 5 is a front view showing the internal structure of the inspection box of the present invention;
FIG. 6 is an enlarged view of FIG. 1A in accordance with the present invention;
FIG. 7 is an enlarged view of B of FIG. 1 in accordance with the present invention;
FIG. 8 is an enlarged view of C of FIG. 2 in accordance with the present invention;
FIG. 9 is an enlarged view of D of FIG. 4 in accordance with the present invention;
fig. 10 is an enlarged view of E of fig. 5 according to the present invention.
In the figure: 1. installing a pipe; 2. a transmission tube; 11. a fan blade; 13. a transmission groove; 14. a transmission gear ring; 15. a first transmission gear; 16. a drive rack; 17. a drive plate; 18. a telescopic rod; 19. a roller; 190. a first spring; 21. a first connection pipe; 22. a driving ring; 23. a first electric telescopic rod; 24. a detection box; 25. a detection column; 26. a ball; 27. triggering an iron plate; 28. a second spring; 29. triggering a switch; 290. a transmission iron ring; 291. a mounting ring; 292. a second electromagnetic iron plate; 293. a first electromagnetic iron plate; 31. a mounting plate; 32. a second electric telescopic rod; 33. cleaning the tube; 34. a first hose; 35. cleaning the spray head; 36. a scraper; 41. a water supply tank; 42. a water supply pump; 43. a second connection pipe; 44. a filter screen plate; 45. cleaning a hairbrush; 46. a discharge pipe; 47. a water pump; 48. a second hose; 49. a water replenishing hose; 490. a pull rope; 51. a driving motor; 52. a drive shaft; 53. a first drive gear; 54. a second drive gear; 61. a drive motor; 62. a transmission shaft; 63. and a second transmission gear.
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.
Example 1
Referring to fig. 1-10, the invention discloses a pipeline detection device, which comprises a mounting pipe 1, wherein a transmission pipe 2 is rotationally connected to the mounting pipe 1, a reducing driving mechanism is arranged on the mounting pipe 1 and is used for driving the mounting pipe 1 to move, and a cleaning detection mechanism is arranged on the transmission pipe 2 and is used for cleaning stains on the inner surface of a detected pipeline and detecting the pipeline with the cleaned inner surface.
Through putting into the installation tube 1 by the pipeline of detection in, change the size through reducing actuating mechanism and adapt to the size of being detected the pipeline afterwards, reducing actuating mechanism drives installation tube 1 and removes in being detected the pipeline afterwards, simultaneously wash the clearance through wasing detection mechanism to pipeline internal surface dirt at the in-process that removes, after the clearance one section distance, reducing actuating mechanism stops working at this moment, stops driving installation tube 1 and removes, detects the pipeline inner wall after the clearance through driving detection mechanism afterwards, has improved the precision that detects greatly, thereby realize carrying out accurate detection to different diameter pipeline inner walls.
Example two
On the basis of the first embodiment, as shown in fig. 1,4, 6, 7 and 9, the variable-diameter driving mechanism comprises a fan blade 11 fixedly connected with a transmission tube 2, the outer surface of the transmission tube 2 is in transmission connection with a driving mechanism, the driving mechanism comprises a driving motor 51 fixedly connected with a mounting tube 1, the output end of the driving motor 51 is fixedly connected with a driving shaft 52 through a coupling, a first driving gear 53 is fixedly sleeved on the outer surface of the driving shaft 52, a second driving gear 54 fixedly sleeved on the outer surface of the first driving gear 53 is in meshed connection with the driving tube 2, the driving shaft 52 is driven to rotate through the driving motor 51, and the driving shaft 52 drives the driving tube 2 to rotate through the first driving gear 53 and the second driving gear 54.
Meanwhile, a transmission groove 13 is formed in the installation tube 1, a transmission gear ring 14 is connected in the transmission groove 13 in a rotating manner, a plurality of first transmission gears 15 are connected to the outer surface of the transmission gear ring 14 in a meshed manner, a transmission rack 16 is connected to the outer surface of the first transmission gear 15 in a meshed manner, a transmission plate 17 is fixedly connected to one side of the transmission rack 16, a telescopic rod 18 is fixedly connected to one side of the transmission plate 17, a roller 19 is fixedly connected to one end of the telescopic rod 18, a first spring 190 fixedly connected with the transmission plate 17 is fixedly sleeved on the outer surface of the telescopic rod 18, a transmission motor 61 is fixedly connected in the transmission groove 13 at the same time, a transmission shaft 62 is fixedly connected to the output end of the transmission motor 61 through a coupling, and a second transmission gear 63 in meshed connection with the transmission gear ring 14 is fixedly sleeved on the outer surface of the transmission shaft 62;
the installation tube 1 is placed into a detected pipeline, the transmission shaft 62 is driven to rotate through the transmission motor 61, the transmission shaft 62 drives the transmission gear ring 14 to rotate through the second transmission gear 63, the transmission gear ring 14 drives the first transmission gear 15 to rotate, the first transmission gear 15 drives the transmission rack 16 to move, the transmission rack 16 drives the transmission plate 17 to move, the transmission plate 17 drives the telescopic rod 18 and the roller 19 to move, the roller 19 is abutted to the inner wall of the pipeline, at the moment, the telescopic rod 18 and the first spring 190 are used for telescopic buffering, stable movement of the installation tube 1 in the pipeline is achieved, the transmission tube 2 is driven to rotate rapidly through the driving mechanism, the fan blades 11 are driven to rotate at a high speed by the driving mechanism, the installation tube 1 is driven to move in the pipeline under the pushing of wind power, and meanwhile, the inner wall of the pipeline is detected by the cooperation of the cleaning detection mechanism, and automatic detection of pipelines with different pipe diameters is achieved.
Example III
On the basis of the second embodiment, as shown in fig. 2, 3 and 8, the outer surface of the driving tube 2 is fixedly connected with a first connecting tube 21, one end of the first connecting tube 21 is fixedly connected with a mounting plate 31, the top of the mounting plate 31 is fixedly connected with a second electric telescopic rod 32, one end of the second electric telescopic rod 32 is fixedly connected with a cleaning tube 33, the outer surface of the first connecting tube 21 is fixedly connected with a first hose 34 fixedly connected with the cleaning tube 33, a plurality of cleaning spray heads 35 are fixedly connected with the cleaning tube 33, a scraping plate 36 is fixedly connected with the mounting plate 31, meanwhile, the inside of the mounting tube 1 is fixedly connected with a water supply tank 41, a water supply pump 42 is fixedly connected with the water supply tank 41, the output end of the water supply pump 42 is fixedly connected with a second connecting tube 43 which is rotationally connected with the driving tube 2 through a pipeline, the filter screen plate 44 is fixedly connected in the water supply tank 41, the filter screen plate 44 is rotationally connected with the transmission pipe 2, the cleaning brush 45 which is in sliding connection with the filter screen plate 44 is fixedly connected to the outer surface of the transmission pipe 2, the discharging pipe 46 which is fixedly connected with the installation pipe 1 is fixedly connected to the bottom of the water supply tank 41, the electromagnetic valve is arranged on the discharging pipe 46, the water suction pump 47 is fixedly connected in the water supply tank 41, the second hose 48 is fixedly connected to the input end of the water suction pump 47, the second hose 48 is fixedly connected with the transmission pipe 2, the water supplementing hose 49 is fixedly connected to one end of the second connection pipe 43, the electromagnetic valve is arranged on the water supplementing hose 49, the stay cord 490 which is fixedly connected with the transmission pipe 2 is fixedly connected to the outer surface of the water supplementing hose 49, and the length scale is arranged on the water supplementing hose 49.
The driving tube 2 is driven to move through the driving mechanism, the driving tube 2 drives the fan blades 11 to rotate at a high speed, after the installation tube 1 is pushed to move for a certain distance, the cleaning tube 33 is simultaneously driven to move through the second electric telescopic rod 32 in the moving process, the water is pumped into the driving tube 2 through the water supply pump 42 and the pipeline, then the driving tube 2 pumps the cleaning water into the cleaning tube 33 through the first connecting tube 21 and the first hose 34, then the cleaning nozzle 35 on the cleaning tube 33 sprays the water, the inner wall of the pipeline is flushed, the driving tube 2 drives the first connecting tube 21 to rotate, the first connecting tube 21 drives the installation plate 31, the second electric telescopic rod 32 and the cleaning tube 33 to rotate, the cleaning nozzle 35 on the cleaning tube 33 drives the scraping plate 36 to scrape the larger dirt on the inner wall of the pipeline, so that the pipeline is sufficiently cleaned before the pipeline detection, the pipeline inner wall is sufficiently cleaned in the moving process, and the accuracy of the subsequent detection device is further improved.
Simultaneously, the cleaned water falls into the bottom of the inner wall of the pipeline, then the water is pumped into the water supply tank 41 through the water suction pump 47 and the second hose 48, impurities in the water are filtered through the filter screen 44 in the water supply tank 41, the filtered water is pumped out through the water supply pump 42, meanwhile, the transmission pipe 2 drives the cleaning brush 45 to rotate, the cleaning brush 45 brushes down the impurities filtered on the filter screen 44, then falls into the discharge pipe 46 to be collected, and then the electromagnetic valve on the discharge pipe 46 is quickly opened at intervals to enable the cleaned impurities in the discharge pipe 46 to be discharged, and then the electromagnetic valve is closed, so that the filtered impurities are automatically cleaned, part of the cleaning water is lost in the cleaning process, the water is replenished in the transmission pipe 2 through the connection of the water replenishing hose 49 and the external water pump at intervals, the water replenishing hose 49 is used for replenishing water in the transmission pipe 2 through the second connection pipe 43, and the water is discharged through the first connection pipe 21 and the cleaning pipe 33, and the water replenishing water is realized.
Example IV
On the basis of the third embodiment, as shown in fig. 1, 5 and 10, the outer surface of the mounting tube 1 is rotationally connected with a driving ring 22, the outer surface of the driving ring 22 is fixedly connected with a first electric telescopic rod 23, one end of the first electric telescopic rod 23 is fixedly connected with a detection box 24, a plurality of detection columns 25 are slidably connected on the detection box 24, one end of the detection column 25 is fixedly connected with a ball 26, the other end of the detection column 25 is fixedly connected with a trigger iron plate 27, one side of the trigger iron plate 27 is fixedly connected with a second spring 28 fixedly connected with the detection box 24, a trigger switch 29 is fixedly connected in the detection box 24, the trigger switch 29 is connected with an alarm, a first electromagnetic iron plate 293 is fixedly connected in the detection box 24, the outer surface of the driving ring 22 is fixedly connected with a driving iron ring 290, the outer surface of the driving tube 2 is fixedly sleeved with a mounting ring 291, and the second electromagnetic iron plate 292 is fixedly connected on the mounting ring 291.
When the cleaning is carried out for a certain distance, the driving mechanism stops rotating, the detection box 24 is driven to move through the first electric telescopic rod 23 according to the inner diameter of the pipeline, the detection box 24 drives the detection column 25 to move, the balls 26 on the detection column 25 are propped against the inner wall of the pipeline, the detection box 24 moves, the second spring 28 stretches, then the driving mechanism drives the driving pipe 2 to rotate at a low speed, meanwhile, the second electromagnetic iron plate 292 on one side of the mounting ring 291 on the driving pipe 2 is started, the second electromagnetic iron plate 292 is electrified to generate a certain suction force on the driving iron ring 290 on the driving ring 22, then the driving mechanism is started, the driving mechanism drives the driving pipe 2 to rotate at a low speed, the driving pipe 2 drives the second electromagnetic iron plate 292 to rotate, the driving iron ring 290 and the driving ring 22 rotate, the driving ring 22 drives the first electric telescopic rod 23 and the detection box 24 to rotate, the detection box 24 drives the detection column 25 to rotate in the pipeline, the trigger switch 29 is electrified, when the pit on the inner wall of the pipeline is detected, the detection column 25 is in sinking movement, the trigger iron plate 27 is driven to move downwards, the trigger iron plate 27 abuts against the trigger switch 29, the trigger switch 29 starts an alarm to alarm, the driving mechanism stops working, the position is read through scales on the water supplementing hose 49, meanwhile, the driving mechanism drives the rotation angle of the driving tube 2 to locate a problematic position, thereby realizing automatic accurate detection on the pit on the inner wall of the pipeline, then the first electromagnetic iron plate 293 is electrified, the first electromagnetic iron plate 293 adsorbs the trigger iron plate 27 on the detection column 25, the trigger iron plate 27 and the detection column 25 are driven to move, the balls 26 at the end points of the detection column 25 are moved out of the pits, then the driving tube 2 drives the driving ring 22 to move, so that the detection column 25 moves out of the pit, then the first electromagnetic iron plate 293 is powered off, the detection column 25 is propped against the inner wall of the pipeline again, and then the driving tube 2 is driven to rotate again, and other positions of the inner wall of the pipeline are detected, so that accurate detection of all positions of the pit on the inner wall of the pipeline is realized, and the detection effect of the pit on the inner wall of the pipeline is greatly improved.
The working principle of the invention is as follows: through putting into the installation tube 1 by the pipeline of detection in, change the size through reducing actuating mechanism and adapt to the size of being detected the pipeline afterwards, reducing actuating mechanism drives installation tube 1 and removes in being detected the pipeline afterwards, simultaneously wash the clearance through wasing detection mechanism to pipeline internal surface dirt at the in-process that removes, after the clearance one section distance, reducing actuating mechanism stops working at this moment, stops driving installation tube 1 and removes, detects the pipeline inner wall after the clearance through driving detection mechanism afterwards, has improved the precision that detects greatly, thereby realize carrying out accurate detection to different diameter pipeline inner walls.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (7)
1. A pipeline inspection device, comprising:
a transmission pipe (2) rotationally connected with the installation pipe (1);
The reducing driving mechanism is arranged on the mounting pipe (1) and the transmission pipe (2) and is used for driving the mounting pipe (1) to move in the detected pipeline;
The cleaning detection mechanism is arranged on the mounting pipe (1) and the transmission pipe (2) and is used for detecting the detected pipeline after cleaning, and the cleaning detection mechanism is in transmission connection with the reducing transmission mechanism;
The diameter-variable driving mechanism includes:
the fan blades (11) are arranged on the transmission pipe (2), and a driving mechanism connected with the mounting pipe (1) is connected to the outer surface of the transmission pipe (2) in a transmission way;
The installation pipe (1) is provided with a transmission groove (13), a transmission gear ring (14) is rotationally connected to the transmission groove (13), a plurality of first transmission gears (15) are connected to the outer surface of the transmission gear ring (14) in a meshed mode, a transmission rack (16) is connected to the outer surface of the first transmission gears (15) in a meshed mode, a transmission plate (17) is fixedly connected to one side of the transmission rack (16), a telescopic rod (18) is fixedly connected to one side of the transmission plate (17), a roller (19) is fixedly connected to one end of the telescopic rod (18), a first spring (190) fixedly connected with the transmission plate (17) is fixedly sleeved on the outer surface of the telescopic rod (18), and a transmission mechanism is connected to the inner surface of the transmission gear ring (14) in a transmission mode.
The transmission pipe (2) is in transmission connection with the mounting pipe (1) and a cleaning detection mechanism arranged on the transmission pipe (2);
the cleaning detection mechanism comprises:
The electromagnetic ring cleaning device comprises a first connecting pipe (21) and a transmission ring (22), wherein the first connecting pipe (21) is fixedly arranged on a transmission pipe (2), one end of the first connecting pipe (21) is fixedly connected with a cleaning mechanism, the transmission ring (22) is rotatably arranged on an installation pipe (1), the outer surface of the transmission ring (22) is fixedly connected with a first electric telescopic rod (23), one end of the first electric telescopic rod (23) is fixedly connected with a detection box (24), a plurality of detection columns (25) are slidingly connected on the detection box (24), one end of the detection columns (25) is fixedly connected with balls (26), the other end of the detection columns (25) is fixedly connected with a trigger iron plate (27), one side of the trigger iron plate (27) is fixedly connected with a second spring (28) fixedly connected with the detection box (24), a trigger switch (29) is fixedly connected with an alarm, the inner surface of the detection box (24) is fixedly connected with a first electromagnetic iron plate (293), one end of the detection box (24) is fixedly connected with an electromagnetic ring (291), and the outer surface of the transmission ring (291) is fixedly connected with an electromagnetic ring (291), and the transmission ring (291) is fixedly connected with the outer surface of the transmission pipe (292);
The cleaning mechanism comprises a mounting plate (31) fixedly connected with a first connecting pipe (21), a second electric telescopic rod (32) is fixedly connected to the top of the mounting plate (31), a cleaning pipe (33) is fixedly connected to one end of the second electric telescopic rod (32), a first hose (34) fixedly connected with the cleaning pipe (33) is fixedly connected to the outer surface of the first connecting pipe (21), a plurality of cleaning spray heads (35) are fixedly connected to the cleaning pipe (33), a scraping plate (36) is fixedly connected to the mounting plate (31), and a water supply mechanism connected with the mounting pipe (1) is fixedly connected to one end of the transmission pipe (2).
2. A pipeline detection device according to claim 1, characterized in that the water supply mechanism comprises a water supply tank (41) fixedly connected with the mounting pipe (1), a water supply pump (42) is fixedly connected to the water supply tank (41), the output end of the water supply pump (42) is fixedly connected with a second connecting pipe (43) rotatably connected with the transmission pipe (2) through a pipeline, and a recovery filtering mechanism is arranged in the water supply tank (41).
3. The pipeline detection device according to claim 2, wherein the recovery filtering mechanism comprises a filter screen plate (44) fixedly connected with a water supply tank (41), the filter screen plate (44) is rotationally connected with a transmission pipe (2), a cleaning brush (45) which is slidably connected with the filter screen plate (44) is fixedly connected with the outer surface of the transmission pipe (2), a discharge pipe (46) fixedly connected with an installation pipe (1) is fixedly connected with the bottom of the water supply tank (41), an electromagnetic valve is arranged on the discharge pipe (46), a water suction pump (47) is fixedly connected with the water supply tank (41), and a second hose (48) is fixedly connected with the input end of the water suction pump (47).
4. A pipeline inspection device according to claim 2, characterized in that one end of the second connecting pipe (43) is fixedly connected with a water supplementing hose (49), and the water supplementing hose (49) is provided with an electromagnetic valve.
5. The pipeline detection device according to claim 4, wherein a pull rope (490) fixedly connected with the transmission pipe (2) is fixedly connected to the outer surface of the water supplementing hose (49), and length scales are arranged on the water supplementing hose (49).
6. A pipeline inspection device according to claim 1, characterized in that the driving mechanism comprises a driving motor (51) fixedly connected with the mounting pipe (1), an output end of the driving motor (51) is fixedly connected with a driving shaft (52) through a coupling, a first driving gear (53) is fixedly sleeved on the outer surface of the driving shaft (52), and a second driving gear (54) fixedly sleeved on the transmission pipe (2) is meshed and connected on the outer surface of the first driving gear (53).
7. A pipeline inspection device according to claim 1, characterized in that the transmission mechanism comprises a transmission motor (61) fixedly connected in the transmission groove (13), the output end of the transmission motor (61) is fixedly connected with a transmission shaft (62) through a coupling, and a second transmission gear (63) meshed and connected with the transmission gear ring (14) is fixedly sleeved on the outer surface of the transmission shaft (62).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411487054.5A CN118998516B (en) | 2024-10-24 | 2024-10-24 | A pipeline detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411487054.5A CN118998516B (en) | 2024-10-24 | 2024-10-24 | A pipeline detection device |
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| CN118998516A true CN118998516A (en) | 2024-11-22 |
| CN118998516B CN118998516B (en) | 2025-01-14 |
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Cited By (1)
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| CN119244865A (en) * | 2024-12-04 | 2025-01-03 | 中国电建集团山东电力建设第一工程有限公司 | A pipeline misalignment alarm device for underground pipeline gallery management |
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| CN118998516B (en) | 2025-01-14 |
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