Pipeline corrosion on-line detection device

Abstract

The utility model discloses a pipeline corrosion on-line detection device, relates to pipeline detection technical field, including pipeline body, detection device body, first roller and camera probe, the inside of pipeline body is provided with detection device body, the both ends of detection device body are provided with first roller. The protective cover can be separated from the connecting rod by pulling the pull rod, on the contrary, the protective cover can be installed on the surface of the camera probe after the protective cover is turned over through the hinge seat, and the protective cover is fixed on the surface of the camera probe through the reset effect of the spring. According to the pipeline corrosion online detection device, when the pipeline corrosion online detection device is transported, collision of camera probes connected to the surface can be avoided, a motor is started to drive a cleaning scraper to scrape impurities and garbage attached to the inner wall of a pipeline, and meanwhile, the scraped impurities can be collected through a screen frame arranged on one side; and therefore, the interior of the pipeline body can be cleaned more conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline detection, in particular to an online pipeline corrosion detection device. Background Art

[0002] In the actual use of the pipelines used to transmit the medium in the chemical production process, different degrees of corrosion often occur according to the different transmission media. Pipes in a long-term corroded state are very likely to cause safety hazards when used, so the pipelines must be regularly inspected for corrosion. However, the current online pipeline corrosion detection device still has some defects, such as:

[0003] When the existing pipeline corrosion online detection device is in use, since most of the pipeline corrosion online detection devices observe the inside of the pipeline through a camera probe installed on the surface, the surface of the camera probe is usually not protected when the pipeline corrosion online detection device is carried and transported, so that the camera probe is easily damaged by collision, making the pipeline corrosion online detection device inconvenient to use. Utility Model Content

[0004] The utility model aims to provide an on-line pipeline corrosion detection device to solve the problem that the on-line pipeline corrosion detection device proposed in the above background technology has no protection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an online pipeline corrosion detection device, comprising a pipeline body, a detection device body, a first roller and a camera probe;

[0006] A detection device body is arranged inside the pipeline body, and first rollers are arranged at both ends of the detection device body. A camera probe is installed on one side of the pipeline body, and a protective mechanism is arranged on the surface of the detection device body close to the camera probe, and the protective mechanism includes a protective cover, a hinge seat, a connecting rod, an L-shaped seat, a pull rod, a limit plate and a spring. A protection cover is arranged on the surface of the detection device body, and a hinge seat is rotatably connected between the protection cover and the detection device body. A welded connecting rod is arranged on one side of the detection device body close to the protection cover, and an L-shaped seat is welded and connected on one side of the protection cover close to the connecting rod, a pull rod is connected through the inside of the L-shaped seat, a limit plate is sleeved on the outer side of the pull rod, a spring is welded and connected between the limit plate and the L-shaped seat, and the connecting rod and the L-shaped seat form a locking structure through the pull rod.

[0007] Preferably, a cleaning mechanism is provided on the side of the detection device body away from the camera probe, and the cleaning mechanism includes a motor, a rotating rod, a fixed block, a fixed disk, a cleaning scraper, a connecting block, a connecting column and a mesh frame. A motor is installed inside the detection device body on the side away from the camera probe, and the output end of the motor is connected to a rotating rod extending to the outside of the detection device body through a coupling.

[0008] Preferably, a fixed block is connected to the surface of the rotating rod, a fixed disk is welded to the surface of the fixed block, and a cleaning scraper is welded to the surface of the fixed disk.

[0009] Preferably, one end of the rotating rod away from the motor is welded to a connecting block via a bearing, both ends of the connecting block are provided with connecting columns, and one end of the connecting column away from the connecting block is welded to a mesh frame.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the pipeline corrosion online detection device can be separated from the connecting rod by pulling the pull rod, and conversely, the protective cover can be installed on the surface of the camera probe after being flipped over by the hinge seat, and the protective cover is fixed on the surface of the camera probe by the resetting effect of the spring, so that when the pipeline corrosion online detection device is transported, it can avoid collision with the camera probe connected to the surface, and the cleaning scraper driven by the starting motor can scrape impurities and garbage attached to the inner wall of the pipeline, and the impurities scraped off can be collected by the mesh frame arranged on one side, so that the cleaning of the inside of the pipeline body can be more convenient.

[0011] 1. The pipeline corrosion online detection device can pull the pull rod so that the pull rod can drive the limit plate to move when it moves, so that the limit plate can squeeze the spring connected on one side when it moves, so that the pull rod can be separated from the connecting rod, so that the protective cover can be turned over through the hinge seat, and vice versa, the protective cover is turned over through the hinge seat so that the protective cover can be installed on the surface of the camera probe, and the pull rod can be locked with the connecting rod through the resetting effect of the spring, so that the protective cover can be fixed on the surface of the camera probe, so that when the pipeline corrosion online detection device is transported, it can avoid collision with the surface-connected camera probe, resulting in damage, so that the pipeline corrosion online detection device can be more convenient to use;

[0012] 2. The pipeline corrosion online detection device can start the motor to drive the rotating rod to rotate, so that the rotating rod can drive the fixed block to rotate when rotating, and the fixed block can drive the fixed disk to rotate when rotating, so that the fixed disk can clean the impurities on the inner wall of the pipeline body through the connected cleaning scraper when rotating, so that the cleaning scraper can scrape the impurities and garbage attached to the inner wall of the pipeline, and the impurities scraped off can be collected by the mesh frame arranged on one side, so that the cleaning of the inside of the pipeline body can be more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main cutaway structure of the utility model;

[0014] Figure 2 It is a side cutaway view of the utility model;

[0015] Figure 3 It is an enlarged front cutaway view of the protective mechanism of the utility model.

[0016] In the figure: 1. pipeline body; 2. detection device body; 3. first roller; 4. camera probe; 5. protection mechanism; 501. protection cover; 502. hinged seat; 503. connecting rod; 504. L-shaped seat; 505. pull rod; 506. limit plate; 507. spring; 6. cleaning mechanism; 601. motor; 602. rotating rod; 603. fixing block; 604. fixing plate; 605. cleaning scraper; 606. connecting block; 607. connecting column; 608. mesh frame. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1 and Figure 3 It can be seen that the utility model provides a technical solution: an online pipeline corrosion detection device, comprising a pipeline body 1, a detection device body 2, a first roller 3 and a camera probe 4;

[0019] A detection device body 2 is arranged inside the pipeline body 1, and first rollers 3 are arranged at both ends of the detection device body 2. A camera probe 4 is installed on one side of the pipeline body 1. A protective mechanism 5 is arranged on the surface of the detection device body 2 close to the camera probe 4. The protective mechanism 5 includes a protective cover 501, a hinge seat 502, a connecting rod 503, an L-shaped seat 504, a pull rod 505, a limit plate 506 and a spring 507. A protective cover 501 is arranged on the surface of the detection device body 2, and the protective cover 501 and the detection device body A hinged seat 502 is rotatably connected between the body 2, and a welded connecting rod 503 is arranged on the side of the detection device body 2 close to the protective cover 501, and an L-shaped seat 504 is welded and connected on the side of the protective cover 501 close to the connecting rod 503. A pull rod 505 is penetrated and connected inside the L-shaped seat 504, and a limit plate 506 is sleeved on the outer side of the pull rod 505. A spring 507 is welded and connected between the limit plate 506 and the L-shaped seat 504, and the connecting rod 503 and the L-shaped seat 504 form a locking structure through the pull rod 505.

[0020] See also Figure 1 and Figure 3 It can be known that by pulling the pull rod 505, it can be separated from the connecting rod 503. Conversely, after the protective cover 501 is flipped over through the hinge seat 502, the protective cover 501 can be installed on the surface of the camera probe 4. Through the reset effect of the spring 507, the protective cover 501 is fixed on the surface of the camera probe 4, so that when the pipeline corrosion online detection device is being transported, it can avoid collision with the camera probe 4 connected to the surface.

[0021] See also Figure 1 and Figure 2 It can be known that a cleaning mechanism 6 is provided on the side of the detection device body 2 away from the camera probe 4, and the cleaning mechanism 6 includes a motor 601, a rotating rod 602, a fixed block 603, a fixed disk 604, a cleaning scraper 605, a connecting block 606, a connecting column 607 and a mesh frame 608. The motor 601 is installed inside the detection device body 2 away from the camera probe 4. The output end of the motor 601 is connected to the rotating rod 602 extending to the outside of the detection device body 2 through a coupling, the surface of the rotating rod 602 is connected to the fixed block 603, the surface of the fixed block 603 is welded to the fixed disk 604, and the surface of the fixed disk 604 is welded to the cleaning scraper 605, the end of the rotating rod 602 away from the motor 601 is welded to the connecting block 606 through a bearing, both ends of the connecting block 606 are provided with connecting columns 607, and the end of the connecting column 607 away from the connecting block 606 is welded to the mesh frame 608.

[0022] See also Figure 1 and Figure 2It can be seen that by starting the motor 601, the cleaning scraper 605 is driven to scrape the impurities and garbage attached to the inner wall of the pipe. At the same time, the impurities scraped off can be collected by the mesh frame 608 set on one side, so that the cleaning of the inside of the pipe body 1 can be more convenient.

[0023] To sum up, corrosion occurs during the chemical production process, and the pipeline must be regularly inspected for corrosion. The pipeline corrosion online detection device is placed inside the pipeline that needs to be inspected, and the interior is photographed and inspected through the camera probe 4 on the surface. When the detection device body 2 is transported, the limit plate 506 is driven to move by pulling the pull rod 505, so that the limit plate 506 can squeeze the spring 507, so that the pull rod 505 can be separated from the connecting rod 503, so that the protective cover 501 can be flipped through the hinge seat 502. Conversely, after the protective cover 501 is flipped through the hinge seat 502, the pull rod 505 can be locked with the connecting rod 503 through the reset effect of the spring 507, so that the protective cover 501 can be fixed on the surface of the camera probe 4, so that when the pipeline corrosion online detection device is transported, it can avoid collision with the camera probe 4 connected on the surface, thereby making the pipeline corrosion online detection device more convenient when used. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An online pipeline corrosion detection device, comprising a pipeline body (1), a detection device body (2), a first roller (3) and a camera probe (4), characterized in that: A detection device body (2) is arranged inside the pipeline body (1), and first rollers (3) are arranged at both ends of the detection device body (2). A camera probe (4) is installed on one side of the pipeline body (1). A protective mechanism (5) is arranged on the surface of the detection device body (2) close to the camera probe (4), and the protective mechanism (5) includes a protective cover (501), a hinge seat (502), a connecting rod (503), an L-shaped seat (504), a pull rod (505), a limit plate (506) and a spring (507). A protective cover (501) is arranged on the surface of the detection device body (2), and the protective cover (501) is in contact with the detection device body (2). A hinged seat (502) is rotatably connected between the device body (2); a welding connecting rod (503) is arranged on the side of the detection device body (2) close to the protective cover (501); an L-shaped seat (504) is welded and connected on the side of the protective cover (501) close to the connecting rod (503); a pull rod (505) is connected through the inside of the L-shaped seat (504); a limit plate (506) is sleeved on the outer side of the pull rod (505); a spring (507) is welded and connected between the limit plate (506) and the L-shaped seat (504); and the connecting rod (503) and the L-shaped seat (504) form a snap-fit ​​structure through the pull rod (505).

2. The pipeline corrosion online detection device according to claim 1 is characterized in that: A cleaning mechanism (6) is provided on the side of the detection device body (2) away from the camera probe (4), and the cleaning mechanism (6) comprises a motor (601), a rotating rod (602), a fixing block (603), a fixing plate (604), a cleaning scraper (605), a connecting block (606), a connecting column (607) and a screen frame (608). The motor (601) is installed inside the side of the detection device body (2) away from the camera probe (4), and the output end of the motor (601) is connected to the rotating rod (602) extending to the outside of the detection device body (2) through a coupling.

3. The pipeline corrosion online detection device according to claim 2 is characterized in that: The surface of the rotating rod (602) is connected to a fixing block (603), the surface of the fixing block (603) is welded to a fixing plate (604), and the surface of the fixing plate (604) is welded to a cleaning scraper (605).

4. The pipeline corrosion online detection device according to claim 3 is characterized in that: The end of the rotating rod (602) away from the motor (601) is connected to a connecting block (606) via a bearing, and connecting columns (607) are provided at both ends of the connecting block (606). The end of the connecting column (607) away from the connecting block (606) is welded to a mesh frame (608).

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