TWI599739B - Inspection method after pipe cleaning and its inspection device - Google Patents

Description

Inspection method after pipeline cleaning and inspection device thereof

The invention relates to a method for inspecting a pipeline after cleaning and a inspection device thereof, in particular to a condition for inspecting the condition of the tube after cleaning, which can facilitate inspection and cleaning after replacement of the pipeline.

According to the general, for example, various transportation or various production of the pipeline B, and after the pipeline B is completed and after long-term use, the inner wall of the pipeline B will be fouled and blocked, and the pipeline B transportation and production efficiency are lowered.

In order to clean the inner wall of the pipe B and return to normal in transportation, it is usually necessary to use a tool to clean the inner wall of the pipe B. There is a pipe cleaning head A to clean the inner wall of the pipe B, as shown in Fig. 1. Show. The surface of the pipeline cleaning head A has a plurality of scrapers A1 of a plurality of tungsten steels A2, and is fed into the pipeline B by pressure pressure to push the pipeline cleaning head A, and the inner wall of the pipeline B is cleaned by each of the scrapers A1. .

However, it is difficult to know whether the pipe B is clean after cleaning or whether the pipe is corroded or damaged. At present, there are many ways to check the pipeline cleaning, but it is inconvenient. One of them uses the inspection device with wires to check the condition of the pipeline B. The inspection device is limited by the length of the wire, so that it is difficult to implement a long pipeline. B's internal condition.

Therefore, the invention is intended to solve the problem that the pipeline can be easily cleaned after the pipeline is cleaned or whether the tube is corroded, damaged and the position is calculated to provide further cleaning or replacement maintenance. The main reason.

Therefore, in order to facilitate the inspection of the condition of the tube after the pipeline cleaning, the present invention provides a method for inspecting the pipeline after cleaning and a viewing device thereof, and according to the memory image of the memory access memory in the camera at the front end of the inspection device, the screen is inspected by the screen. Internal conditions to calculate the location of the pipe that is not clean or corroded or damaged, to provide reference for further cleaning or replacement maintenance, to avoid work safety incidents, and to improve pipeline transportation and production efficiency to overcome the background art. The problem described.

The above object of the present invention is achieved by the following technical solutions;

A method of inspection after cleaning a pipeline for examining the internal state of the pipeline after cleaning. The pipeline inspection method comprises the following steps: a. providing an inspection device disposed in the inlet end of the cleaned pipeline, the inspection device having a soft cylinder having an outer diameter slightly larger than the inner diameter of the pipeline and forming a close contact, a front end of the flexible cylinder is provided with a camera and a lighting unit for providing the camera illumination; b. providing a pressing device disposed outside the inlet end of the pipeline, the inspection device generating a pushing pressure by the pressing device, Pushing into the pipeline from the inlet end of the pipeline, and advancing the inspection device from the inlet end of the pipeline to the outlet end of the pipeline while storing the image in the camera in a memory of the camera while the camera is in the state of the camera In vivo; c. taking the camera from the viewing device again, reading the photographic image in the memory by a screen inspection tube; d. the known total length from the inlet end of the pipeline to the outlet end of the pipeline and The time from the inspection device to the exit end is displayed on the screen, that is, the average speed of the inspection device can be calculated, and the average speed is multiplied by the travel time displayed on the screen to calculate The unclean or corrosion damage location, and then to provide maintenance for cleaning or replacement of reference.

A pipeline cleaning device for inspecting an internal state after cleaning a pipeline, the inspection device includes a soft cylinder, and the flexible cylinder has an accommodation at one end thereof a camera, the camera is mounted in the accommodating space of the flexible cylinder, a memory is disposed in the camera to access the photographic content; and a lighting unit is disposed in the flexible cylinder, the lighting unit The same side of the camera is provided for the camera illumination.

The inspection method and the inspection device after the pipeline cleaning according to the present invention have the following characteristics compared with the conventional structure:

The invention facilitates the operator to memorize the memory in the camera provided at the front end of the inspection device by the inspection method and according to the inspection device installed in the pipeline after the pipeline cleaning, and read the memory in the memory. The photographic image is used to check the condition of the tube to calculate the position of the pipe which is not clean or corroded or damaged, and provide reference for further cleaning or replacement maintenance to avoid the occurrence of work safety events and improve pipeline transportation and production efficiency. .

(customary)

A‧‧‧pipe cleaning head

A1‧‧‧ scraper

A2‧‧‧Tungsten steel

B‧‧‧pipe

(this invention)

1‧‧‧pipe

11‧‧‧ entrance end

12‧‧‧export end

13‧‧‧ Turning

2‧‧‧Pressure device

3‧‧‧Advance pressure

4‧‧‧Viewing device

5‧‧‧Soft cylinder

50‧‧‧ accommodating space

51‧‧‧closed end

511‧‧‧ channel

512‧‧‧pressure relief valve

52‧‧‧ 容部

520‧‧‧ openings

521‧‧ ‧ room

53‧‧‧Locking

531‧‧‧open section

532‧‧‧First Waterproof Zone

533‧‧‧Second waterproof zone

534‧‧‧First ring groove

535‧‧‧First waterproof gasket

536‧‧‧Threaded section

537‧‧‧Second waterproof gasket

538‧‧‧ card slot

6‧‧‧ camera

61‧‧‧ lens

62‧‧‧External screw joint

63‧‧‧ switch

64‧‧‧USB slot

65‧‧‧ memory slot

66‧‧‧ memory

67‧‧‧ screen

68‧‧‧ computer

69‧‧‧Mobile phones

7‧‧‧Lighting unit

70‧‧‧ fixed seat

71‧‧‧Ontology

710‧‧‧ hole

711‧‧‧First convex part

712‧‧‧Second bulge

713‧‧‧3rd bulge

714‧‧‧ Third waterproof gasket

715‧‧‧ oblique inner rib

716‧‧‧First room

717‧‧‧Second room

718‧‧‧Inner screw joint

719‧‧‧Slot

7191‧‧‧Threading hole

72‧‧‧ cover

720‧‧‧ ring convex

7200‧‧‧ socket

721‧‧‧ ring gear

722‧‧‧First recess

723‧‧‧Second recess

724‧‧‧Opening

73‧‧‧Transparent protective lens

75‧‧‧Power cord

76‧‧‧ switch

77‧‧‧Battery

8‧‧‧ cover

81‧‧‧ convex

811‧‧‧ snap groove

82‧‧‧Apartment

83‧‧‧Bumping

84‧‧‧ Groove

85‧‧‧fourth waterproof gasket

86‧‧‧ hole sets

87‧‧‧External thread section

9‧‧‧ Tools

91‧‧‧ convex inlay

Figure 1: Schematic diagram of the inner wall of a pipeline cleaning head cleaning line.

Figure 2: Flow chart of the steps of the method of the invention.

Fig. 3 is a schematic view showing the arrangement of the inspection device and the pressurizing device of the present invention.

Fig. 4 is a perspective exploded view of the inspection device of the present invention.

Fig. 5-1 is a perspective view showing the combination of the inspection device of the present invention.

Figure 5-2: Section 5-1 is a cross-sectional view at the A-A position.

Fig. 6 is a schematic view showing the opening of the inspection device of the present invention.

Fig. 7 is a schematic view showing the transmission of a camera and a computer of the viewing device of the present invention.

Figure 8 is a schematic diagram showing the transmission of a camera and a mobile phone of the viewing device of the present invention.

Fig. 9 is a partial schematic view showing another embodiment of a soft cylinder of the inspection apparatus of the present invention.

Fig. 10 is a schematic diagram of a pipeline in which the inspection device of Fig. 9 examines a large camber.

In order to clearly illustrate the embodiments and functions of the present invention, please refer to FIG. 2 to FIG. 8 , the embodiment of the present invention provides a method for inspecting the pipeline after cleaning, for checking the internal state of the pipeline 1 after cleaning. . The pipeline inspection method comprises the following steps: a. providing an inspection device 4 disposed in the inlet end 11 of the cleaned pipeline 1, the inspection device 4 having an outer diameter slightly larger than the inner diameter of the pipeline 1 and forming a tight fit a soft cylinder 5, the soft cylinder 5 to reduce its forward resistance and prevent pressure relief, the front end of the flexible cylinder 5 of the inspection device 4 is provided with a camera 6 and a lighting unit 7 providing the camera 6 photographic illumination; More specifically, the camera 6 is a high speed camera; b. providing a pressurizing device 2 disposed outside the inlet end 11 of the pipeline 1, the inspection device 4 generating a propulsion pressure 3 by the pressurizing device 2 (e.g. The arrow in Fig. 3 is pushed into the pipe 1 from the inlet end 11 of the pipe 1, and the inspection device 4 is advanced from the inlet end 11 of the pipe 1 to the outlet end 12 of the pipe 1 while the camera is 6 in the photographic tube condition, the image in the photographic tube is memorized in a memory 66 of the camera 6; more specifically, the pressing device 2 uses a water pressure method or an air pressure method; c. from the inspection device 4, the camera 6 is taken out, and the photographic image in the memory 66 is read by a screen 67. Inspecting the condition within the tube; d. will be known from the inlet end 11 of the line 1 to the known total length of the outlet end 12 of the line 1, and the screen 67 exhibiting the inspection device 4 to the outlet end 12 of the line 1 Time, that is, the average speed of the inspection device 4 can be calculated, and the average speed is multiplied by the travel time displayed by the screen 67 to calculate the position of the tube that is not clean or corroded or damaged, so as to provide cleaning or Replacement repair reference.

More specifically, the inspection device 4 can be opened using a tool 9. Referring to FIG. 7, when the camera 6 is taken out, the camera 6 has a USB slot 64 and a The memory slot 65 is connected to the computer 68 by the USB slot 64 to read and display the captured image content from the screen 67, or the memory slot 65 is taken out of the memory slot 66 and read by the card reader computer 68. Or the taken-out memory 66 is inserted into the computer 68 for reading, and the captured image content in the memory 66 is visualized from the screen 67 to check the condition inside the tube.

For more specific description, as shown in FIG. 8, the camera 6 of the viewing device 4 further provides a radio frequency technology, and uses the APP program of the mobile phone 69 to receive video directly, and directly displays the photographic image content from the screen 67 of the mobile phone 69. To check the condition inside the tube.

Referring to Figures 3 and 4 and Figures 5-1 and 5-2, it is a preferred embodiment of the viewing device 4 of the present invention. The inspection device 4 of the present invention is used to examine the internal state of the pipeline 1 after cleaning. The inspection device 4 includes a flexible cylinder 5 having an accommodating space 50 at one end thereof. The flexible cylinder 5 forms a closed end 51 toward the inlet end 11 of the cleaned pipeline 1 . The flexible cylinder 5 is formed. A tapered body is formed at one end away from the closed end 51, and the outer diameter of the flexible cylinder 5 is slightly larger than the inner diameter of the pipe 1, so that the soft cylinder 5 and the inner diameter of the pipe 1 are in close contact to reduce the forward resistance. And preventing the pressure of the propulsion pressure 3 generated by the pressurizing device 2 by a water pressurization method or an air pressurization method, so that the propulsion pressure 3 of the pressurizing device 2 is pushed by the inlet end 11 of the pipeline 1 Into the pipeline 1 and advancing the inspection device 4 from the inlet end 11 of the pipeline 1 to the outlet end 12 of the pipeline 1; a camera 6, the camera 6 being mounted in the accommodating space 50 of the flexible cylinder 5 The camera 6 is provided with a memory 66 for accessing the photographic content. More specifically, the camera 6 is a high speed camera. The camera 6 includes a lens 61 having an outer screwing section 62, one of which is located at the outer periphery of the camera 6. And has a switch 63 for turning on or off the camera 6 shooting action, and one is located in the photo 6 away from the machine 61 at one end of the lens The USB slot 64 is provided with a memory slot 65 for providing the memory 66 (in conjunction with FIG. 7); and a lighting unit 7 disposed on the flexible cylinder 5 and the camera 6. On the same side, the camera 6 is provided with photographic illumination. More specifically, the illumination unit 7 is an LED lamp and is provided in two.

The viewing device 4 of the present invention further includes a receiving portion 52 which is disposed in the accommodating space 50 of the flexible column 5 and is integrally connected with the closed end 51. A locking portion 53 is connected to one end of the accommodating portion 52. A fixing base 70 disposed inside the locking portion 53 of the flexible cylinder 5 and sleeved with one end of the camera 6 and a cover of the flexible cylinder 5 to make the camera 6 and the fixing base 70 a cover 8 housed in the flexible cylinder 5; wherein

The accommodating portion 52 forms a chamber 521 having an opening 520. The accommodating portion 52 is made of a waterproof material. Since the flexible column 5 is made of a plastic material, it may be under a high pressure of water pressure. The accommodating portion 52 made of a waterproof material is prevented from entering the accommodating portion 52 even when the soft column 5 is prevented from seeping water.

The locking portion 53 has an opening section 531 which is connected to the opening 520 of the receiving portion 52 and communicates with each other. A first waterproof area 532 and a second waterproof area 533 are sequentially extended above the opening section 531. More specifically, the first waterproof area 532 has a first ring groove 534 provided with a first waterproof gasket 535. The inner edge of the second waterproof zone 533 has an internal thread section 536 and a bottom end thereof. The waterproof gasket 537 has at least one slot 538 at the outer periphery of the locking portion 53 for providing a combination with the flexible cylinder 5.

The fixing base 70 includes a body 71 disposed inside the locking portion 53 of the flexible cylinder 5, and a sleeve 72 disposed on the body 71 is disposed in one end of the body 71 and provides protection for the camera. The transparent protective lens 73 of the lens 61 is respectively disposed on the power line 75 electrically connected to the illumination unit 7 of the body 71. A switch 76 at the rear end of the chamber 521 and electrically connected to the illumination unit 7 and a battery 77 electrically connected to the switch 76. More specifically, the outer edge of the body 71 of the fixing base 70 forms a first boss portion 711 that is sleeved toward the cover 72, and a second boss is disposed outwardly from the bottom edge of the first boss portion 711. a third protrusion portion 713 having an outer diameter larger than the second protrusion portion 712 is formed on a side of the second protrusion portion 712, and a hole 710 is formed in the first protrusion portion 711. The outer edge of the hole 710 forms a diagonal inner rib 715 for providing the transparent protective lens 73. The third inner waterproof gasket 714 is disposed inside the oblique inner rib 715 to form a third waterproof zone, and the inner edge of the body 71 is inclined by the oblique The inner rib 715 sequentially forms a first chamber 716 for the camera 6 to be placed, and a second chamber 717 for each of the power lines 75, and the body 71 is disposed at the third boss portion 713. The end of the first chamber 716 has an inner screwing portion 718 that is screwed to the outer threaded portion 62 of the camera 6. The body 71 has a slot 719 toward the second chamber 717. The first chamber 716 and the second chamber 717 are mutually penetrated, and the second boss portion 712 and the third boss portion 713 have at least two and Between 719 communicating conduit opening 7191. In the embodiment of the present invention, the cover 72 has a ring protrusion 720 that is sleeved with the locking portion 53 and has an outer diameter smaller than the outer diameter of the sleeve 72. The sleeve 72 and the ring protrusion 720 are centrally provided. The first hole portion 711 of the body 71 is inserted into the hole 7200, and a ring protrusion 721 for providing the first boss portion 711 against the outside of the sleeve hole 7200 is formed. a first recess 722 that is sleeved with the first boss portion 711 and a second recess 723 that is sleeved with the second boss portion 712 of the body 71, and two sleeves 72 respectively on the cover 72 An opening 724 corresponding to the first recess 722 is provided in the threading hole 7191, and each of the lighting units 7 is disposed between each corresponding opening 724 and the ring protrusion 720. A lighting unit 7 is connected to each of the power lines 75 and respectively inserted into each of the corresponding threading holes 7191 and the slot 719 to pass through, so that each of the wires The source line 75 is electrically connected to the switch 76. The switch 76 is electrically connected to the battery 77. The switch 76 turns on each of the power lines 75, so that the lights of each of the lighting units 7 are directed to each phase. The corresponding opening 724 exposes the illumination and causes the camera 6 to perform its imaging operation under the light.

The cover 8 includes a protrusion 81 having a plurality of engaging grooves 811 on the surface ring, an abutting portion 82 that is annularly disposed toward the inner edge of the tenon 81, and a protruding portion extending toward the inner side of the abutting portion 82. Section 83. In the embodiment of the present invention, each of the engaging grooves 811 of the surface of the tenon 81 is a semi-arc circular groove, and a tool 9 is provided with a plurality of engaging grooves 811 corresponding to each of the covers 8. The convex inlays 91 are engaged with each other, and the back surface of the tenon 81 forms a groove 84 for providing the locking portions 53 to be sleeved with each other. A fourth waterproof gasket 85 is provided in the abutting portion 82 to abut against and abut against the annular protrusion 720 of the cover 72 to form a fourth waterproof zone. A sleeve hole 86 is formed on the inner side of the protruding portion 83. The outer side of the protruding portion 83 is formed with an external thread which is screwed to the internal thread segment 536 of the locking portion 53. Paragraph 87. The inspection device 4 of the present invention prevents the water from penetrating into the soft cylinder 5 during the high pressure pushing process by the pressure of the pressurizing device 2 in the high pressure pushing process by the above-mentioned respective waterproof zones. The inside of the chamber 521 of the accommodating portion 52.

Referring to FIG. 4, FIG. 5-1, and FIG. 5-2, the assembly structure of the embodiment of the inspection apparatus 4 of the present invention is such that the camera 6 is mounted in the chamber of the accommodating portion 52. Before the 521, the switch 63 of the camera 6 and the switch 76 inside the accommodating portion 52 are opened, and the illumination unit 7 is disposed on the same side of the flexible cylinder 5 and the camera 6, and then The cover 8 is attached to the flexible cylinder 5, and the camera 6 and the fixing base 70 are housed in the flexible cylinder 5 to provide illumination for the camera 6.

Referring to FIG. 6 , after the inspection device 4 of the present invention is used to inspect the internal state of the pipeline 1 after cleaning, each of the convex inlays 91 of the tool 9 is respectively The corresponding engaging groove 811 of the cover 8 is engaged and engaged, and the tool 9 is rotated by opening and closing while the screw is loosened or closed, and the soft body is removed from the inspection device 4 . The camera 6 is taken out inside the accommodating portion 52 of 5.

Referring to FIG. 7 and FIG. 8 , the viewing device 4 of the present invention exposes the illumination unit 7 to each corresponding opening 724 of the cover 72 and provides a light source for the camera 6 to receive the tube. The image is recorded in the internal state of the road 1, and the camera 6 is taken out from the inspection device 4 to read the captured image in the memory 66. The reading is performed by, for example, the USB slot 64 of the camera 6. The computer 68 reads and displays the captured image content from the screen 67, or the memory 66 is taken out from the memory slot 65, and the memory 66 is read by the card reader computer 68 or the memory 66 is taken out to the computer 68 for reading. Taking the photographic image content in the memory 66 from the screen 67 to view the condition inside the tube, or installing a radio frequency technology on the camera 6, and using the APP program of the mobile phone 69 to receive the video directly from the mobile phone. The screen 67 of 69 displays a photographic image to view the condition inside the tube, and the known total length of the outlet end 11 of the line 1 to the outlet end 12 of the line 1 and the viewing device 4 to the line 1 on the screen 67 The time of the exit end 12 can calculate the inspection device 4 The average speed of the input is multiplied by the travel time displayed by the screen 67 of the computer 68 or the mobile phone 69 to calculate the position of the tube that is not clean or corroded or damaged, so as to provide a reference for cleaning or replacement. .

Referring to FIGS. 9 and 10, when the pushing pressure 3 of the pressurizing device 2 in the pipe 1 advances the inspecting device 4, the pipe 1 is subjected to a large camber. If the device 2 is pressurized by water, the propulsion pressure 3 is water, and the water pressure of the pressurizing device 2 can push the inspection device 4 parked in the pipe 1 having a large camber forward. If the pressurizing device 2 is in the air pressurization mode, the inspecting device 4 encounters the pipe 1 having a large camber and cannot advance, and the pressurizing device 2 senses that the pressurization is continued when the pause is reached. Pressing device 2 is always pressurized to punch the inspection device 4 The pipe 1 passing through a large camber is pushed forward again. When the pressurizing device 2 exceeds the original fixed pressure, the pressure is released, and the pressure releasing mode is at least one longitudinal position around the soft cylinder 5 of the viewing device 4. A passage 511 having a pressure relief valve 512 thereon. In the embodiment of the present invention, the channel 511 and the pressure relief valve 512 are set to eight, and are not limited thereto. Referring to FIGS. 9 and 10, when the longitudinal position of the flexible cylinder 5 of the inspection device 4 is advanced by the propulsion pressure 3 of the pressing device 2 to the larger camber 1 At the turn 13, the passage 511 of the longitudinal position of the flexible cylinder 5 of the inspection device 4 is pushed and pressed into a closed shape, so that the pushing pressure 3 of the pressing device 2 cannot pass through the passage 511, so The pressure relief valve 512 on the passage 511 will be opened, and the excess propulsion pressure 3 will be released from the pressure relief valve 512 and the passage 511, so that the pressurizing device 2 maintains the stable propulsion pressure 3, and then continues. It is in the push state of the original fixed pressure.

However, the above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto; therefore, the simple equivalent changes and modifications made in accordance with the scope of the present invention and the contents of the invention are modified. All should remain within the scope of the invention patent.

Claims (10)

A pipeline cleaning method for inspecting a condition after cleaning, the pipeline inspection method comprising the following steps: a. providing an inspection device disposed in the inlet end of the pipeline after cleaning, the inspection device having a The flexible outer cylinder is slightly larger than the inner diameter of the pipeline and forms a tight flexible cylinder. The front end of the flexible cylinder of the inspection device is provided with a camera and a lighting unit for providing the camera illumination; b. providing an inlet disposed at the pipeline An out-of-side pressurizing device that pushes a propulsion pressure from the inlet end of the pipeline into the pipeline by the pressurizing device, and advances the inspection device from the inlet end of the pipeline to the outlet end of the pipeline At the same time, in the camera tube, the image in the camera tube is memorized in a memory of the camera; c. the camera is taken out from the viewing device, and the image in the memory is read by a screen to check the condition of the tube; d. The inspection device can be calculated from the known total length of the inlet end of the pipeline to the outlet end of the pipeline, and the time at which the inspection device to the outlet end of the pipeline appears on the screen. Average speed forward, so that the travel time multiplied by the average speed of the displayed screen, or to calculate the corrosion of the inner tube is not clean, the damaged position, and then to provide a reference of service for cleaning or replacement. The inspection method after the pipeline cleaning according to the first aspect of the patent application, wherein the camera is a high speed camera. The inspection method after the pipeline cleaning according to the first aspect of the patent application, wherein the pressurization device is a water pressurization method or an air pressurization method. The inspection method after the pipeline cleaning according to the first aspect of the patent application, wherein the camera has a USB slot and a memory slot for providing the memory, and the USB slot is connected to the computer for reading. The photographic image content is displayed on the screen, or the memory is taken out from the memory slot, and the memory is read by a card reader or inserted into the computer for reading, and the memory is displayed from the screen. The photographic content in the body is used to view the condition inside the tube, or the camera provides a radio frequency technology, and the mobile phone's APP program is used to receive the video, and the photographic image is directly displayed on the screen of the mobile phone to check the condition inside the tube. The inspection device after the pipeline cleaning is used for inspecting the condition of the tube after cleaning, the inspection device comprises a soft cylinder, and the flexible cylinder has an accommodating space at one end, and the outer diameter of the soft cylinder is slightly The camera is mounted in the accommodating space of the flexible cylinder, the camera is provided with a memory for accessing the photographic content, and a lighting unit is disposed. The camera photographic illumination is provided on the same side of the flexible cylinder and the camera. The inspection device after the pipeline cleaning according to the fifth aspect of the invention, wherein the soft cylinder of the inspection device forms a closed end toward the inlet end of the cleaned pipeline, and the flexible cylinder is formed at an end away from the closed end. a lens; wherein the camera includes a lens having an outer screwing portion; wherein the viewing device further includes a receiving portion located in the receiving space of the flexible cylinder and closed The receiving portion is integrally formed, and the receiving portion forms a receiving chamber having an opening, and a locking portion having an opening portion connected to the opening of the receiving portion and communicating with each other and facing the opening portion a first waterproof area and a second waterproof area extending in the upper direction, the first waterproof The area has a first annular groove provided with a first waterproof gasket, the second waterproof portion has an internal threaded section and a bottom end thereof is provided with a second waterproof gasket, and the outer periphery of the locking portion has At least one card slot is provided in combination with the flexible cylinder, a fixing seat is disposed inside the locking portion of the flexible cylinder and is sleeved with one end of the camera, and the fixing seat comprises a set a body inside the locking portion of the flexible cylinder, a sleeve disposed on the body, a transparent protective lens located in one end of the body and protecting the lens of the camera, and two lighting units respectively facing the body An electrically connected power cord and a battery electrically connected to the lighting unit and each of the power cords, wherein the outer peripheral edge forms a first boss portion that is sleeved toward the sleeve and a first portion a second boss portion is disposed outwardly from the bottom edge of the boss portion, and a third boss portion having an outer diameter larger than the second boss portion is extended on a side of the second boss portion, and the first boss portion is internally Forming a hole and forming a transparency to the outer edge of the hole a diagonal inner rib against which the lens is disposed, a third waterproof gasket is disposed inside the oblique inner rib to form a third waterproof zone, and the inner edge of the body is sequentially formed by the oblique inner rib toward the third convex portion a first chamber to which the camera is placed and a second chamber to which each of the power lines is placed, and having a body that is screwed to the outer screw portion of the camera at the end of the first chamber The inner screw portion has a slot portion facing the second chamber, the slot intersecting the first chamber and the second chamber, and the second boss portion and the third protrusion The sleeve has at least two threading holes respectively communicating with the groove, the sleeve having a ring protrusion which is sleeved with the locking portion and has an outer diameter smaller than the outer diameter of the sleeve, the sleeve and the center of the ring protrusion Providing a plurality of through holes for inserting the first boss portion of the body, and forming a ring protrusion on the outer side of the sleeve hole to provide abutment of the first boss portion, and the first protrusion of the body a first recess portion that is sleeved with each other and a second recess portion that is sleeved with the second boss portion of the body, and the cover has Providing an opening corresponding to each of the threading holes and corresponding to the first recess, providing the lighting unit to be disposed between each corresponding opening and the ring protrusion, and the lighting unit is connected to each of the a power cord is inserted into each of the corresponding threading holes and the slot is passed out and electrically connected to the battery; and a cover body is attached to the flexible cylinder to fix the camera and the fixed The seat is disposed in the soft column body, and the cover body includes a convex body, and the convex body is convex An abutting portion of the inner edge of the inner ring and a protruding portion extending toward the inner side of the abutting portion, the rear surface of the tenon forming a groove for providing the locking portion to each other, and a fourth portion is provided in the abutting portion The waterproof gasket is abutted against the convex portion of the sleeve to form a fourth waterproof area. The inner side of the convex portion forms a sleeve hole for providing the fixing sleeve, and the outer side of the convex portion forms a sleeve. An externally threaded section is provided that the internally threaded sections of the locking portion are threaded to each other. The inspection device after the pipeline cleaning according to the sixth aspect of the invention, wherein the convex surface ring of the cover body is provided with a plurality of engagement grooves, each of the engagement grooves being a semi-arc circular groove provided One end of the tool is provided with a plurality of convex inlays respectively corresponding to each of the engaging grooves, and the cover is opened and closed by the tool. The inspection device after the pipeline cleaning according to the sixth aspect of the invention, wherein the illumination unit is an LED lamp, and a switch is disposed between the illumination unit and the battery, and the switch respectively forms an electric power with the illumination unit and the battery. Sexual connection. The pipeline cleaning apparatus according to claim 5, wherein the camera is a high speed camera, the camera has a switch located on the outer periphery of the camera and has a camera action of turning on or off the camera, and a camera located at the camera. A USB slot on one end and a memory slot in which the memory is placed. The inspection device after the pipeline cleaning according to the fifth aspect of the invention, wherein the inspection device has at least one passage in a longitudinal position around the flexible cylinder when being pushed by air pressure, and the passage has a pressure relief valve.