Pipeline oxide skin detection probe device

Abstract

The utility model relates to the technical field of pipeline oxide skin detection, and discloses a pipeline oxide skin detection probe device which comprises a shell, a control panel is arranged on the right side of the shell, L-shaped blocks are connected to the tops of the front side and the rear side of the shell in a sliding mode, and detection probes are installed on the sides, away from the shell, of the two L-shaped blocks. A fixing mechanism is arranged in the shell, an installation mechanism is arranged in the L-shaped block, the fixing mechanism comprises two rotating rings, the two rotating rings are installed on the front side and the rear side of the interior of the shell respectively, and the opposite sides of the two rotating rings are rotationally connected with a plurality of limiting blocks which are evenly distributed in the circumferential direction. According to the pipeline fixing device, the fixing mechanism and the driving assembly are matched to work, the electric push rod is used for controlling the driving arms to drive the rotating disc to rotate, and therefore the multiple fixing arms can move in the rotating ring, and the pipeline fixing device can make contact with the peripheries of pipelines of different sizes through free movement of the multiple fixing arms.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline oxide skin detection technical field especially, relate to a pipeline oxide skin detection probe device. BACKGROUND

[0002] Pipeline oxide skin is a layer of oxide formed on the inner and outer surfaces of the pipeline due to high temperature or corrosion, usually generated by the reaction of metal with oxygen, moisture or chemicals, which may cause the inner diameter of the pipeline to become smaller, the heat transfer efficiency to decrease, and even cause stress concentration and cracks, affecting the service life of the pipeline. It is commonly found in high-temperature steam pipelines, boiler pipelines and chemical conveying pipelines. Detecting pipeline oxide skin can evaluate the health status of the pipeline and prevent safety hazards.

[0003] Pipeline oxide skin detection device is a device for detecting the thickness and distribution of pipeline surface oxide skin. It uses ultrasonic, electromagnetic induction or eddy current non-destructive technology to evaluate the oxide skin condition of the inner and outer surfaces of the pipeline. The device can accurately monitor the thickness of the oxide skin, analyze the corrosion degree and remaining life of the pipeline, and is commonly used in the fields of oil, natural gas, power, chemical industry, etc. The detection device includes handheld, online and robot detection, suitable for different scenes, can effectively ensure the safety of the pipeline and reduce the risk of failure.

[0004] Most of the pipeline oxide skin detection probes in the prior art are installed outside the pipeline, then the detection device is moved through the pulley, so that the oxide skin of the pipeline can be detected. However, most of the detection devices in the prior art have fixed size, which cannot adapt to pipelines of different sizes. Therefore, a pipeline oxide skin detection probe device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the above shortcomings, the utility model provides a pipeline oxide skin detection probe device, which aims to improve the problem that most of the detection devices in the prior art have fixed size and cannot adapt to pipelines of different sizes.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A pipeline oxide skin detection probe device, comprising a shell, a control panel is arranged on the right side of the shell, L-shaped blocks are slidably connected to the top of the front and rear sides of the shell, detection probes are installed on the sides away from the shell of the two L-shaped blocks, a fixing mechanism is arranged in the shell, and a mounting mechanism is arranged in the L-shaped block.

[0008] The fixing mechanism comprises two rotating rings, two rotating rings are respectively installed on the inside of the shell front and back, a plurality of limiting blocks are uniformly distributed on the side of the two rotating rings, a plurality of the inside of the limiting block is slidably connected with a fixed arm, the end of the fixed arm close to the limiting block is fixed with a connecting block, the side of the connecting block is provided with a connecting rod, the end of the connecting rod away from the connecting block is movably connected with a rotating disc, the rotating disc rotates in the inside of the shell, and the side of the rotating disc is provided with a driving assembly;

[0009] As a further description of the above technical scheme:

[0010] The mounting mechanism comprises a clamping block, the clamping block is slidably connected in the inside of the L-shaped block, the side of the clamping block away from the L-shaped block is fixed with a connecting rod, the end of the connecting rod away from the clamping block is fixed with a pulling block, and the outer periphery of the connecting rod is provided with a reset assembly;

[0011] As a further description of the above technical scheme:

[0012] The driving assembly comprises a driving arm, the driving arm is fixed on the outer periphery of the rotating disc, the inside of the left side of the shell is provided with an electric push rod, the bottom of the electric push rod is fixed with a movable block one, the side of the movable block one close to the driving arm is movably connected with a transmission rod, and the end of the transmission rod away from the movable block one is movably connected with a movable block two;

[0013] As a further description of the above technical scheme:

[0014] The reset assembly comprises a limiting plate, the limiting plate is fixedly connected on the outer periphery of the connecting rod, and the side of the limiting plate away from the clamping block is fixedly connected with a spring;

[0015] As a further description of the above technical scheme:

[0016] The inside of the fixed arm is rotatably connected with two rollers;

[0017] As a further description of the above technical scheme:

[0018] The spring is sleeved on the outer periphery of the connecting rod, and the end of the spring away from the limiting plate is fixedly connected in the inside of the shell;

[0019] As a further description of the above technical scheme:

[0020] The movable block one is slidably connected in the inside of the shell, and the movable block two is slidably connected in the inside of the driving arm;

[0021] As a further description of the above technical scheme:

[0022] The limiting plate is slidingly connected in the inside of the shell.

[0023] The utility model has the advantages of the following:

[0024] 1、 the utility model discloses, through the cooperation work of fixed mechanism and drive assembly utilize electric push rod control drive arm and drive rotary disc rotation, to make multiple fixed arm activity in the rotating ring, through the free activity of multiple fixed arm, can contact with the outer periphery of pipeline of different size, to install detection device on the outer periphery of pipeline, through the contact of gyro wheel and pipeline outer periphery, can allow detection device to slide along the pipeline.

[0025] 2、 the utility model discloses, through installation mechanism and reset component, pull the pull block can make the clamping block from L type block slip out, to remove detection probe, after loosening pull block, spring reset makes clamping block slip into newly installed detection probe, simple operation is convenient, saves the time and manpower cost of replacing probe, ensures that detection work can be in time, efficient, guarantees the sustained usability of detection device. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a three-dimensional schematic view of a pipeline oxide skin detection probe device provided by the utility model;

[0027] Figure 2 It is a structure schematic view of a rotating ring of a pipeline oxide skin detection probe device provided by the utility model;

[0028] Figure 3 It is a structure schematic view of a fixed arm of a pipeline oxide skin detection probe device provided by the utility model;

[0029] Figure 4 It is a structure schematic view of a gyro wheel of a pipeline oxide skin detection probe device provided by the utility model;

[0030] Figure 5 It is a structure schematic view of an electric push rod of a pipeline oxide skin detection probe device provided by the utility model;

[0031] Figure 6 It is a structure schematic view of a clamping block of a pipeline oxide skin detection probe device provided by the utility model.

[0032] LEGEND:

[0033] 1, shell; 2, control panel; 3, detection probe; 4, fixing mechanism; 401, rotating disc; 402, rotating ring; 403, connecting rod; 404, connecting block; 405, fixed arm; 406, limiting block; 407, roller; 5, mounting mechanism; 501, pull block; 502, connecting rod; 503, clamping block; 6, drive assembly; 601, electric push rod; 602, drive arm; 603, movable block one; 604, transmission rod; 605, movable block two; 7, reset assembly; 701, spring; 702, limiting plate; 8, L-shaped block. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0035] Referring to Figure 1 Figure 4 An embodiment provided by the utility model: a pipeline oxide skin detection probe device, including shell 1, shell 1 is used to provide the protection effect for internal structure, the right side of shell 1 is equipped with control panel 2, the inside of shell 1 is equipped with corresponding PLC control system, is used to control the work of internal electronic component and detection equipment work, to carry out detection, the top of the front and rear sides of shell 1 is all slidingly connected with L-shaped block 8, the side away from shell 1 of two L-shaped blocks 8 is all installed with detection probe 3, L-shaped block 8 is used to conveniently install detection probe 3 in the inside of shell 1, the inside of shell 1 is equipped with fixing mechanism 4, the inside of L-shaped block 8 is equipped with mounting mechanism 5;

[0036] ​The fixing mechanism 4 comprises two rotating rings 402, which are respectively arranged on the front and rear sides of the inner part of the shell 1, and a plurality of limiting blocks 406 are rotationally connected to one side of the two rotating rings 402. The rotating ring 402 is used for connecting the plurality of limiting blocks 406. The inner part of each limiting block 406 is slidably connected with a fixing arm 405. The fixing arm 405 is connected with the limiting block 406 and can slide in the limiting block 406. When the fixing arm 405 moves, the limiting block 406 will move in the rotating ring 402. The inner part of the fixing arm 405 is rotationally connected with two rollers 407. The rollers 407 are used for contacting the outer periphery of the pipeline to facilitate the movement of the detection device. One end of the fixing arm 405 close to the limiting block 406 is fixed with a connecting block 404. One side of the connecting block 404 is provided with a connecting rod 403. The connecting block 404 is used for connecting the fixing arm 405 and the connecting rod 403. When the connecting rod 403 moves, the connecting block 404 will move together with the fixing arm 405. The end of the connecting rod 403 away from the connecting block 404 is movably connected with a rotating disc 401. The rotating disc 401 rotates in the inner part of the shell 1. The rotating disc 401 is used for controlling the movement of the connecting rod 403. One side of the rotating disc 401 is provided with a driving assembly 6.

[0037] With reference to Figure 6 The mounting mechanism 5 comprises a clamping block 503, which is slidably connected in the inner part of the L-shaped block 8. The clamping block 503 is used in cooperation with the L-shaped block 8. By embedding the clamping block 503 in the inner part of the L-shaped block 8, the L-shaped block 8 can be limited and fixed. One side of the clamping block 503 away from the L-shaped block 8 is fixed with a connecting rod 502. The end of the connecting rod 502 away from the clamping block 503 is fixed with a pulling block 501. The connecting rod 502 is used for connecting the clamping block 503 and the pulling block 501. The pulling block 501 is used for facilitating the staff to pull and move the connecting rod 502, so as to control the movement of the clamping block 503. The outer periphery of the connecting rod 502 is provided with a reset assembly 7.

[0038] With reference to Figure 5The driving assembly 6 comprises a driving arm 602 fixed on the outer periphery of the rotating disc 401, the driving arm 602 is connected with the rotating disc 401, and the rotating disc 401 can be controlled to rotate when the driving arm 602 rotates. The inside left of the shell 1 is provided with an electric push rod 601, the bottom of the electric push rod 601 is fixed with a movable block one 603, the electric push rod 601 is used for controlling the movable block one 603 to move, the electric push rod 601 is a short stroke electric push rod, and the model is La12. The side close to the driving arm 602 of the movable block one 603 is movably connected with a transmission rod 604, one end, away from the movable block one 603, of the transmission rod 604 is movably connected with a movable block two 605, the transmission rod 604 is used for connecting the movable block one 603 and the movable block two 605, and the movable block two 605 can be driven to move together through the transmission rod 604 when the electric push rod 601 controls the movable block one 603 to move. The movable block one 603 is slidably connected in the inside of the shell 1, the movable block two 605 is slidably connected in the inside of the driving arm 602, and the movable block two 605 can move in the driving arm 602 when the movable block one 603 moves, so as to adapt to the movement of the movable block one 603 and control the rotating disc 401 to rotate.

[0039] With reference to Figure 6 The reset assembly 7 comprises a limiting plate 702 fixedly connected on the outer periphery of the connecting rod 502, one side, away from the clamping block 503, of the limiting plate 702 is fixedly connected with a spring 701, the limiting plate 702 is fixed on the outer periphery of the connecting rod 502, and the limiting plate 702 can be driven to move together when the connecting rod 502 moves. The spring 701 is sleeved on the outer periphery of the connecting rod 502, one end, away from the limiting plate 702, of the spring 701 is fixedly connected in the inside of the shell 1, the spring 701 is used for providing elastic support and reset thrust, the spring 701 is made of 65Mn spring steel, has good resilience, and has a relatively high elastic modulus. The limiting plate 702 is slidably connected in the inside of the shell 1.

[0040] Working principle: when the pipeline needs to be detected, the electric push rod 601 is started, the electric push rod 601 pushes the bottom movable block one 603 to slide downwards, the downward movement of the movable block one 603 drives the movable block two 605 to slide in the driving arm 602 through the transmission rod 604, the driving arm 602 is fixed on the outer periphery of the rotating disc 401, so that the rotating disc 401 rotates, after the rotating disc 401 rotates, the fixed arm 405 slides in the limiting block 406 to the center of the rotating ring 402 through the connecting rod 403 and the connecting block 404, the rollers 407 rotatably connected in the inside of the fixed arm 405 gradually contact the outer periphery of the pipeline in the sliding process of the fixed arm 405, after all the rollers 407 contact the outer periphery of the pipeline, the electric push rod 601 is closed, through the structure, the whole detection probe device can be stably fixed in the pipeline, and can adapt to pipelines with different diameters. The detection device can move through the rollers 407.

[0041] When the detection probe 3 needs to be replaced, the pull block 501 is pulled, the pull block 501 drives the connecting rod 502 and the clamping block 503 to slide away from the detection probe 3 against the elastic force of the spring 701, so that the clamping block 503 is released from the clamping state of the detection probe 3, at this time, the old detection probe 3 can be removed and the new detection probe 3 can be installed, after the pull block 501 is released, under the reset action of the spring 701, the clamping block 503 clamps the detection probe 3 again, and the replacement and installation of the detection probe 3 are completed.

[0042] After the detection device is fixed on the outer periphery of the pipeline through the fixing mechanism 4, the detection probe 3 can start to work through the control panel 2, the data detected by the detection probe 3 can be transmitted to an external device in a wired or wireless mode according to the detection principle of the detection probe 3, and the detection personnel can analyze and process the data on the external device, so as to judge the condition of the oxide skin on the inner wall of the pipeline and provide a basis for pipeline maintenance and safety evaluation.

[0043] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A pipe scale detection probe apparatus comprising a housing (1), characterised in that: The right side of the shell (1) is provided with a control panel (2), the top of the front and back of the shell (1) is slidably connected with an L-shaped block (8), the side away from the shell (1) of the two L-shaped blocks (8) is provided with a detection probe (3), the inside of the shell (1) is provided with a fixing mechanism (4), the inside of the L-shaped block (8) is provided with a mounting mechanism (5). The fixing mechanism (4) comprises two rotating rings (402), the inside of the front and back of the shell (1) is provided with the two rotating rings (402), the side facing each other of the two rotating rings (402) is rotatably connected with a plurality of limiting blocks (406) which are uniformly distributed in a circle, the inside of the plurality of limiting blocks (406) is slidably connected with a fixing arm (405), one end of the fixing arm (405) close to the limiting block (406) is fixedly connected with a connecting block (404), one side of the connecting block (404) is provided with a connecting rod (403), one end of the connecting rod (403) away from the connecting block (404) is movably connected with a rotating disc (401), the rotating disc (401) rotates in the inside of the shell (1), one side of the rotating disc (401) is provided with a driving assembly (6).

2. A pipe scale detection probe apparatus according to claim 1, characterised in that: The mounting mechanism (5) comprises a clamping block (503), the inside of the L-shaped block (8) is slidably connected with the clamping block (503), one side of the clamping block (503) away from the L-shaped block (8) is fixedly connected with a connecting rod (502), one end of the connecting rod (502) away from the clamping block (503) is fixedly connected with a pulling block (501), the outer periphery of the connecting rod (502) is provided with a reset assembly (7).

3. A pipe scale detection probe apparatus according to claim 1, wherein: The driving assembly (6) comprises a driving arm (602), the outer periphery of the rotating disc (401) is fixedly connected with the driving arm (602), the inside of the left side of the shell (1) is provided with an electric push rod (601), the bottom of the electric push rod (601) is fixedly connected with a movable block one (603), one side of the movable block one (603) close to the driving arm (602) is movably connected with a transmission rod (604), one end of the transmission rod (604) away from the movable block one (603) is movably connected with a movable block two (605).

4. A pipe scale detection probe apparatus according to claim 2, wherein: The reset assembly (7) comprises a limiting plate (702), the outer periphery of the connecting rod (502) is fixedly connected with the limiting plate (702), one side of the limiting plate (702) away from the clamping block (503) is fixedly connected with a spring (701).

5. A pipe scale detection probe apparatus according to claim 1, wherein: The inside of the fixing arm (405) is rotatably connected with two rollers (407).

6. A pipe scale detection probe apparatus according to claim 4, wherein: The spring (701) is sleeved on the outer periphery of the connecting rod (502), one end of the spring (701) away from the limiting plate (702) is fixedly connected in the inside of the shell (1).

7. A pipe scale detection probe apparatus according to claim 3, wherein: The inside of the shell (1) is slidably connected with the movable block one (603), the inside of the driving arm (602) is slidably connected with the movable block two (605).

8. A pipe scale detection probe apparatus according to claim 4, wherein: The inside of the shell (1) is slidably connected with the limiting plate (702).

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