Petrochemical pipeline damage defect detection device

Abstract

The utility model relates to the technical field of petrochemical pipeline detection, in particular to a petrochemical pipeline damage defect detection device which comprises a base, a limiting plate is fixed at the top of the base, two sliding seats are symmetrically arranged on the limiting plate in a sliding mode, rotating discs are rotatably connected in the two sliding seats, the rotating discs are arranged in a hollow mode, and the rotating discs are arranged in the base. A petrochemical pipeline body is clamped in the middle of the rotary disc, a mounting frame is fixed to the top of the base, a notch is formed in the middle of the mounting frame, a sliding column is slidably connected into the notch, and a scanning detection probe is mounted at the bottom of the sliding column. The motor drives the transmission shaft to drive the reciprocating screw rod to rotate, so that the sliding block drives the sliding column to slide, and the scanning detection probe at the bottom of the sliding column slides back and forth to scan and detect, so that the detection efficiency is improved, the petrochemical pipeline can be clamped and fixed during detection, and the fixed petrochemical pipeline can be driven to turn over for detection after being clamped. The detection is comprehensive and the detection quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to petrochemical pipeline detection technical field especially relates to a petrochemical pipeline breakage defect detection device. BACKGROUND

[0002] Petroleum pipeline system is mainly composed of oil pipeline, oil station and other auxiliary related equipment, is one of the main equipment of petroleum storage and transportation industry, and is the most important conveying equipment of crude oil and petroleum products. The petrochemical pipeline needs to be detected after production, and the equipment is used to detect whether there is breakage and crack outside.

[0003] The commonly used detection equipment needs to be manually held and moved to different positions of the pipeline for detection when used, so as to detect each position of the outer wall of the petrochemical pipeline. However, the manual movement of the equipment for detection consumes time and labor, increases the labor intensity of detection, reduces the detection efficiency, and makes it inconvenient to rotate and turn over the pipeline during detection, so that the pipeline detection is not comprehensive and the detection quality is reduced. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems that the pipeline needs to be manually held and moved for detection in the prior art, reduces the detection efficiency, and makes it inconvenient to rotate and turn over the pipeline during detection, reduces the detection quality, and provides a petrochemical pipeline breakage defect detection device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A petrochemical pipeline breakage defect detection device, including the base, the top of base is fixed with the limit board, two slide blocks are symmetrically slid on the limit board, two slide blocks are rotatably connected with the rotating disc, the rotating disc is hollow, the middle of rotating disc clamps the petrochemical pipeline body, the top of base is fixed with the mounting bracket, the middle of mounting bracket is provided with the recess, the recess is slidably connected with the slide column, the bottom of slide column is installed with the scanning detection probe;

[0007] Further comprising:

[0008] The limiting piece is used for limiting the sliding of the slide block.

[0009] The rotating piece is used for driving the rotating disc to rotate.

[0010] The clamping piece is used for clamping the petrochemical pipeline body.

[0011] The moving piece is used for driving the slide column to slide horizontally.

[0012] Preferably, the limiting piece comprises:

[0013] The insertion hole is arranged on the limiting plate in a linear distribution;

[0014] The insertion hole is arranged on the limiting plate in a linear distribution;

[0015] The insertion hole is arranged on the limiting plate in a linear distribution;

[0016] Preferably, the rotating member comprises:

[0017] The mounting plate is fixed on the sliding seat;

[0018] The rotating rod is rotatably connected to the mounting plate;

[0019] The rocker is fixed on the rotating rod;

[0020] The gear is fixed on the rotating rod;

[0021] The gear ring is fixed on the rotating disc, and the gear ring and the gear are in meshing engagement.

[0022] Preferably, the clamping member comprises:

[0023] The embedded column is arranged in a circumferential array on the rotating disc;

[0024] The screw rod is threadedly connected in the embedded column;

[0025] The knob is fixed on the screw rod;

[0026] The clamping ring is fixed on the screw rod.

[0027] Preferably, the embedded column is hollow inside, and an external thread that threadedly cooperates with the screw rod is arranged in the embedded column. The clamping ring is arranged in a circumferential array and has four, and the four clamping rings are in close contact with the petrochemical pipeline body.

[0028] Preferably, the moving member comprises:

[0029] The support plate is fixed on the top surface of the mounting frame on opposite sides;

[0030] The support plate is fixed on the top surface of the mounting frame on opposite sides;

[0031] The motor is fixed on the support plate;

[0032] The transmission shaft is fixed on the output end of the motor;

[0033] The reciprocating screw rod is fixed on the transmission shaft and is rotatably connected to the support plate;

[0034] The slider is internally provided with external threads matched with the reciprocating screw rod, and the slider is fixedly connected with the slide column.

[0035] Compared with the prior art, the utility model has the advantages that:

[0036] 1、The utility model discloses a motor drives a transmission shaft to drive the reciprocating screw rod to rotate, and the slider matched with the reciprocating screw rod immediately drives the slide column at the bottom to slide horizontally in the notch through the thread effect, and the scanning detection probe at the bottom reciprocatingly slides to scan and detect the damage defect on the petrochemical pipeline, thereby improving the detection efficiency.

[0037] 2、The utility model discloses a rotating screw rod is rotated in the embedded column to drive the clamping ring at the bottom of the screw rod to slide to the outer wall of the petrochemical pipeline and fix it, rotates the gear on the rotating lever through the rotating rocker, and the gear is engaged with the gear ring, so that the rotating disc is rotated in the slide base to drive the fixed petrochemical pipeline to turn over and detect, so that the detection is comprehensive, and the detection quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0038] Figure 1 It is the whole structure schematic diagram of the petrochemical pipeline damage defect detection device provided by the utility model;

[0039] Figure 2 It is the whole structure schematic diagram of the petrochemical pipeline damage defect detection device provided by the utility model; Figure 1 It is the structure schematic diagram of the linear distribution of the bolt on the limiting plate;

[0040] Figure 3 It is the whole structure schematic diagram of the petrochemical pipeline damage defect detection device provided by the utility model; Figure 1 It is the structure schematic diagram of the rotating piece and the clamping piece of the utility model;

[0041] Figure 4 It is the whole structure schematic diagram of the petrochemical pipeline damage defect detection device provided by the utility model; Figure 1 It is the structure schematic diagram of the moving piece of the utility model.

[0042] In the drawing:

[0043] 1, base;2, limiting plate;21, insertion hole;22, bolt;3, slide base;4, rotating disc;41, mounting plate;42, rotating lever;43, rocker;44, gear;45, gear ring;5, petrochemical pipeline body;51, embedded column;52, screw rod;53, knob;54, clamping ring;6, mounting frame;7, notch;8, slide column;81, support plate;82, support;83, motor;84, transmission shaft;85, reciprocating screw rod;86, slider;9, scanning detection probe. DETAILED DESCRIPTION

[0044] 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.

[0045] Referring to Figures 1-4 A petrochemical pipeline damage defect detection device, including base 1, the top of base 1 is fixed with limit plate 2, two sliding seats 3 are symmetrically slid on limit plate 2, it needs to be explained that sliding seat 3 is arranged in L shape, and the top of sliding seat 3 is arranged in semicircular shape, through the setting to facilitate the installation of rotating disc 4 in rotation, simultaneously, sliding seat 3 is hollow in the setting, to facilitate the installation of petrochemical pipeline in detection, two sliding seats 3 are all rotatably connected with rotating disc 4, rotating disc 4 is hollow in the setting, not only can reduce the overall weight of rotating disc 4, but also can facilitate the installation of petrochemical pipeline in it. Petrochemical pipeline body 5 is clamped in the middle of rotating disc 4, the top of base 1 is fixed with mounting bracket 6, the middle of mounting bracket 6 is provided with recess 7, sliding column 8 is slidably connected in recess 7, scanning detection probe 9 is installed at the bottom of sliding column 8, when scanning detection probe 9 scans, the laser beam emitted by laser is scanned through reflecting mirror or rotating lens. Laser beam intersects with target object in the scanning process, reflection occurs, receiver receives the reflected laser beam, and the position, shape or surface feature of target object is calculated by measuring the intensity, time delay or frequency change of reflected light, and then scanning detection of damage defect on pipeline is realized. Since the scanning method belongs to the prior art in the field, it only contains and is not unique, and the specific model specification needs to be selected and determined according to the actual specification of the device, and the specific selection calculation method adopts the prior art in the field, so it is not described in detail.

[0046] The petrochemical pipeline damage defect detection device further includes a limiting member, a rotating member, a clamping member and a moving member. The limiting member is used to limit the sliding of the sliding seat 3. The rotating member is used to drive the rotating disc 4 to rotate. The clamping member is used to clamp the petrochemical pipeline body 5. The moving member is used to drive the sliding column 8 to slide horizontally.

[0047] The limiting member includes a socket 21 and a plug 22. The socket 21 is provided on the limiting plate 2 and is arranged in a linear distribution. The socket 21 is usually designed to match the shape of the plug 22 to ensure that the plug 22 can be smoothly inserted and kept stable. The socket 21 is arranged in a linear distribution on the limiting plate 2. This layout provides multiple positioning points on a straight line, enhancing the stability and reliability of the structure. The plug 22 is slidably connected to the sliding seat 3 and is inserted into the socket 21. This design can realize the connection and positioning between the limiting members. When the plug 22 is completely inserted into the socket 21, it can effectively prevent the relative movement of the related components, thereby ensuring the stability and accuracy of the mechanical structure.

[0048] The rotating member comprises a mounting plate 41, a rotating rod 42, a rocker 43, a gear 44 and a gear ring 45, the mounting plate 41 is fixed on the sliding seat 3, the rotating rod 42 is rotatably connected to the mounting plate 41, the rocker 43 is fixed on the rotating rod 42, the gear 44 is fixed on the rotating rod 42, the gear ring 45 is fixed on the rotating disc 4, and the gear ring 45 is meshed with the gear 44.

[0049] The clamping member comprises an embedded column 51, a screw rod 52, a knob 53 and a clamping ring 54, the embedded column 51 is arranged in a circumferential array on the rotating disc 4, the screw rod 52 is threadedly connected in the embedded column 51, the knob 53 is fixed on the screw rod 52, and the clamping ring 54 is fixed on the screw rod 52.

[0050] The embedded column 51 is internally hollow, the embedded column 51 is internally provided with external threads matched with the screw rod 52, the external threads of the embedded column 51 are matched with the threads of the screw rod 52, and the clamping ring 54 is tightly attached to the petrochemical pipeline body 5, so that the stability of the connection can be remarkably improved, and the connection can be prevented from loosening or falling off. The four clamping rings 54 are arranged in a circumferential array and are attached to the petrochemical pipeline body 5. This design can ensure uniform distribution of the clamping rings 54 on the petrochemical pipeline body 5, thereby improving the stability and reliability of the connection.

[0051] The moving member comprises a support plate 81, a support 82, a motor 83, a transmission shaft 84, a reciprocating screw rod 85 and a sliding block 86, the support plate 81 is fixed on the top surface of the mounting frame 6 on opposite sides, the support 82 is fixed on the side wall of the support plate 81, the motor 83 is fixed on the support 82, the transmission shaft 84 is fixed on the output end of the motor 83, the transmission shaft 84 can transmit sufficient torque and keep stable rotation during work, the reciprocating screw rod 85 is fixed on the transmission shaft 84, the reciprocating screw rod 85 is a lever with an external thread sleeved on an internal thread, when the lever rotates, the external thread slides up and down along the track of the internal thread, realizing reciprocating linear motion of the lever, since the reciprocating screw rod 85 belongs to the prior art in the field, further details are not drawn, the reciprocating screw rod 85 is rotatably connected to the support plate 81, and the sliding block 86 is threadedly sleeved on the reciprocating screw rod 85, the sliding block 86 is internally provided with external threads matched with the reciprocating screw rod 85, and the sliding block 86 is fixedly connected to the sliding column 8, so that the sliding block 86 can be stably connected to the sliding column 8 and can bear the required load.

[0052] The utility model can be described as follows:

[0053] When detecting, the petrochemical pipeline body 5 is first fixed, the petrochemical pipeline body 5 is placed in the hollow of the rotating disc 4, the knob 53 is manually rotated to drive the screw rod 52 to rotate in the embedded column 51, the screw rod 52 is driven to descend through the thread effect, the clamping ring 54 at the end side is immediately slid to fit and clamp the petrochemical pipeline body 5, then the motor 83 is started to drive the transmission shaft 84 to drive the reciprocating screw rod 85 to rotate in the support plate 81, when the reciprocating screw rod 85 rotates, the slider 86 on the outside thereof is immediately driven to slide horizontally through the thread effect, the slide column 8 at the bottom of the slider 86 is placed in the notch 7 to slide horizontally, so that the slide column 8 drives the scanning detection probe 9 to move horizontally to scan the petrochemical pipeline body 5, at the same time, with the movement of the scanning detection probe 9, the rocker 43 is manually rotated to drive the rotating rod 42 to rotate in the mounting plate 41 and drive the gear 44 to rotate, when the gear 44 rotates, the gear 44 is engaged with the gear ring 45, the gear ring 45 is driven to rotate the rotating disc 4 in the slide base 3, so that the gear ring 45 drives the clamped petrochemical pipeline to rotate and turn over, so that the pipeline detection is comprehensive, and the detection quality is improved.

[0054] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A device for detecting a breakage defect in a petrochemical pipeline comprising a base (1), characterized in that, The top of the base (1) is fixed with a limiting plate (2), two sliding seats (3) are symmetrically slid on the limiting plate (2), rotating discs (4) are rotatably connected in the two sliding seats (3), the rotating disc (4) is hollow, a petrochemical pipeline body (5) is clamped in the middle of the rotating disc (4), the top of the base (1) is fixed with a mounting frame (6), a recess (7) is formed in the middle of the mounting frame (6), a sliding column (8) is slidably connected in the recess (7), a scanning detection probe (9) is mounted at the bottom of the sliding column (8); Further comprising: A limiting piece for limiting the sliding of the sliding seat (3); A rotating piece for driving the rotating disc (4) to rotate; A clamping piece for clamping the petrochemical pipeline body (5); A moving piece for driving the sliding column (8) to slide horizontally.

2. A device for detecting a breakage defect of a petrochemical pipeline according to claim 1, wherein The limiting piece comprises: A bushing (21) formed on the limiting plate (2), the bushing (21) is linearly distributed; A latch (22) slidably connected on the sliding seat (3); The latch (22) is inserted into the bushing (21).

3. A device for detecting a breakage defect of a petrochemical pipeline according to claim 1, wherein The rotating piece comprises: An installation plate (41) fixed on the sliding seat (3); A rotating rod (42) rotatably connected on the installation plate (41); A rocker (43) fixed on the rotating rod (42); A gear (44) fixed on the rotating rod (42); A gear ring (45) fixed on the rotating disc (4), the gear ring (45) is engaged with the gear (44).

4. A device for detecting a break in a petrochemical pipeline according to claim 3, wherein The clamping piece comprises: An embedded column (51) circumferentially arranged on the rotating disc (4); A screw rod (52) threadedly connected in the embedded column (51); A knob (53) fixed on the screw rod (52); A clamping ring (54) fixed on the screw rod (52).

5. A device for detecting a break in a petrochemical pipeline according to claim 4, wherein The embedded column (51) is hollow, the embedded column (51) is provided with external threads matched with the screw rod (52), the clamping ring (54) is circumferentially arranged in four, and the four clamping rings (54) are in contact with the petrochemical pipeline body (5).

6. The apparatus for detecting a breakage defect of a petrochemical pipeline according to claim 1, wherein The moving piece comprises: A support plate (81) fixed on the top surface of the mounting frame (6) opposite sides; A bracket (82) fixed on the side wall of the support plate (81); A motor (83) fixed on the bracket (82); A transmission shaft (84) fixed on the output end of the motor (83); A reciprocating screw rod (85) fixed on the transmission shaft (84), the reciprocating screw rod (85) is rotatably connected with the support plate (81); A sliding block (86) is threadedly sleeved on the reciprocating wire rod (85), the sliding block (86) is internally provided with external threads threadedly matched with the reciprocating wire rod (85), and the sliding block (86) is fixedly connected with the sliding column (8).

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