Crude oil pipeline corrosion detection device convenient to adjust

Abstract

The utility model discloses a crude oil pipeline corrosion detection device convenient to adjust, a mounting groove is formed in a mounting block, a two-way screw rod mechanism is rotatably arranged in the mounting groove, one end of the two-way screw rod mechanism is connected with a first driving motor, and the two-way screw rod mechanism is connected with two groups of driving blocks slidably arranged in the mounting groove; one side of the driving block is connected with a driving plate, the driving plate is connected with a positioning plate arranged on the outer side of the mounting block through a connecting column, rollers are symmetrically mounted on the outer side of the positioning plate, a fixing groove is formed in one end of the mounting block, a lifting placement plate is arranged in the fixing groove, and a detection box is placed above the lifting placement plate; the front side of the detection box is provided with a positioning instrument, and the front side of the positioning instrument is provided with a magnetic induction detector. According to the crude oil pipeline corrosion detection device convenient to adjust, in order to solve the problem that an existing pipeline corrosion detection device is inconveniently used for detecting the interiors of pipelines with different diameters, a mounting groove is formed in a mounting block.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline corrosion detection technical field, concretely is a crude oil pipeline corrosion detection device convenient to adjust. BACKGROUND

[0002] Crude oil pipeline long -time use will be due to corrosion, mechanical damage, geological damage and pipe material's own defects etc. Failure, long -term corrosion state under pipeline when using easily lead to security risks, serious time will lead to fire, explosion, poisoning, influence surrounding environment and people's life safety. Therefore must regularly carry out corrosion detection to pipeline, the existing pipeline corrosion detection device is not applicable to the detection inside different diameter pipelines, therefore puts forward a kind of crude oil pipeline corrosion detection device convenient to adjust. SUMMARY

[0003] The utility model discloses a crude oil pipeline corrosion detection device convenient to adjust to solve the problem of the existing pipeline corrosion detection device inconvenient for the detection inside different diameter pipelines in the above background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of crude oil pipeline corrosion detection device convenient to adjust, including mounting block, the mounting block inside is equipped with installation groove, and two-way screw rod mechanism is rotatably arranged in installation groove, the two-way screw rod mechanism one end is connected with first drive motor, and two-way screw rod mechanism is connected with the two groups of drive blocks of sliding arrangement in installation groove, the drive block one side is connected with drive plate, and drive plate is connected with the positioning plate of installation block outside by connecting column, the positioning plate outside is symmetrically equipped with gyro wheel, the mounting block one end is provided with fixed groove, and fixed groove is provided with lifting placement plate in, the detection box is placed on the lifting placement plate top, and the positioning instrument is installed in the detection box front side, the positioning instrument front side is provided with magnetic induction detector.

[0005] Preferably, the mounting block is internally provided with a moving groove matched with the drive plate, and the moving groove is in communication with the installation groove.

[0006] Through the above technical scheme: it is convenient for the drive plate to move.

[0007] Preferably, the mounting block is provided with a moving through slot matched with the connecting column.

[0008] Through the above technical scheme: it is convenient for the connecting column to move.

[0009] Preferably, the lifting placement plate comprises a placement plate, the placement plate is slidably connected with the fixed groove, and the placement plate bottom is provided with an electric telescopic rod for driving the movement of the placement plate.

[0010] By the above technical scheme: it is convenient to adjust the height.

[0011] Preferably, the fixed groove is internally provided with a clamping positioning mechanism.

[0012] By the above technical scheme: it is convenient to position and clamp.

[0013] Preferably, the clamping positioning mechanism comprises a second driving motor, and the second driving motor can drive a worm internally provided in the fixed groove to rotate, the worm is engaged with a turbine, the turbine is installed on the outside of a rotating rod, two groups of first bevel gears are installed on the outside of the rotating rod, the first bevel gears are engaged with second bevel gears, the second bevel gears are installed on the outside of a rotating rod, a third bevel gear is arranged on the outside of the rotating rod, the third bevel gear is engaged with a fourth bevel gear, the fourth bevel gear can drive a screw rod mechanism to rotate, the screw rod mechanism is connected with a moving column, one end of the moving column is connected with a clamping plate, and a stabilizing plate that is slidingly connected with the moving column is installed on the inner wall of the fixed groove.

[0014] By the above technical scheme: it is convenient to position and clamp.

[0015] Compared with the prior art, the crude oil pipeline corrosion detection device convenient to adjust has the advantages that the device is used for solving the problem that the existing pipeline corrosion detection device is inconvenient to detect the inside of a pipe with different diameters, a mounting groove is formed in the mounting block, a bidirectional screw rod mechanism is rotatably arranged in the mounting groove, one end of the bidirectional screw rod mechanism is connected with a first driving motor, the bidirectional screw rod mechanism is connected with two groups of driving blocks that are slidingly arranged in the mounting groove, one side of the driving blocks is connected with a driving plate, the driving plate is connected with a positioning plate arranged on the outside of the mounting block through a connecting column, rollers are symmetrically arranged on the outside of the positioning plate, a fixed groove is arranged at one end of the mounting block, a lifting placement plate is arranged in the fixed groove, a detection box is placed above the lifting placement plate, a positioning instrument is arranged on the front side of the detection box, and a magnetic induction detector is arranged on the front side of the positioning instrument, the distance between the rollers can be adjusted when needed, so that the equipment can move in the pipe with different diameters, the first driving motor is started, and the positioning plate moves under the action of the first driving motor, so that the distance between the rollers arranged on the two sides changes. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole front view cross-sectional structure schematic view of the utility model;

[0017] Figure 2 It is a clamping positioning mechanism structure schematic view of the utility model;

[0018] Figure 3 It is a whole front view cross-sectional structure schematic view of the utility model; Figure 2 It is an enlarged structure schematic view of A in the utility model;

[0019] Figure 4 The utility model discloses Figure 2 Amplification structure schematic diagram in B place.

[0020] In the figure: 1, mounting block, 2, bidirectional screw rod mechanism, 201, first drive motor, 202, drive block, 203, drive plate, 2031, moving groove, 204, connecting column, 205, positioning plate, 206, gyro wheel, 3, fixed slot, 4, lifting placement plate, 401, placement plate, 402, electric telescopic rod, 5, detection box, 501, positioning instrument, 502, magnetic induction detector, 6, clamping positioning mechanism, 601, second drive motor, 602, worm, 603, turbine, 604, rotating rod, 605, first helical gear, 606, second helical gear, 607, rotating rod, 608, third helical gear, 7, fourth helical gear, 701, screw rod mechanism, 702, moving column, 703, clamping plate, 704, stabilizing plate. Specific embodiments

[0021] 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 and not 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 scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a crude oil pipeline corrosion detection device convenient to adjust, according to Figure 1 As shown in the figure, mounting block 1 is internally provided with mounting groove, and bidirectional screw rod mechanism 2 is rotatably arranged in the mounting groove.

[0023] Specifically, one end of bidirectional screw rod mechanism 2 is connected with first drive motor 201, and two groups of drive blocks 202 slidingly arranged in the mounting groove are connected with bidirectional screw rod mechanism 2, when bidirectional screw rod mechanism 2 rotates, two groups of drive blocks 202 can be continuously driven to move away or approach each other, one side of drive block 202 is connected with drive plate 203, and drive plate 203 is connected with positioning plate 205 arranged on the outside of mounting block 1 through connecting column 204, and gyro wheel 206 is symmetrically mounted on the outside of positioning plate 205.

[0024] Further, mounting block 1 is internally provided with moving groove 2031 used in cooperation with drive plate 203, and moving groove 2031 is communicated with mounting groove, and drive plate 203 is slidingly connected with moving groove 2031.

[0025] Further, mounting block 1 is internally provided with moving groove 2031 used in cooperation with drive plate 203, and moving groove 2031 is communicated with mounting groove, and drive plate 203 is slidingly connected with moving groove 2031. Further, mounting block 1 is internally provided with moving groove 2031 used in cooperation with drive plate 203, and moving groove 2031 is communicated with mounting groove, and drive plate 203 is slidingly connected with moving groove 2031.

[0026] When it is necessary to adjust the distance between the two rollers 206, so as to facilitate the movement of the device inside the pipeline of different diameters, the first driving motor 201 is started, and the bidirectional screw rod mechanism 2 rotates under the action of the first driving motor 201, so as to drive the driving block 202 to move through the bidirectional screw rod mechanism 2, the driving block 202 can drive the driving plate 203 to move synchronously, so that the driving plate 203 drives the positioning plate 205 and the rollers 206 to move through the connecting column 204, so that the distance between the two rollers 206 arranged on both sides changes, thereby facilitating the movement of the device inside the pipeline of different diameters.

[0027] According to Figures 1-4 As shown in the figure, the mounting block 1 is provided with a fixed groove 3 at one end, and a lifting placement plate 4 is arranged inside the fixed groove 3. A detection box 5 is placed above the lifting placement plate 4, and a positioner 501 is installed on the front side of the detection box 5. A magnetic induction detector 502 is arranged on the front side of the positioner 501.

[0028] Specifically, the lifting placement plate 4 includes a placement plate 401 which is in sliding connection with the inside of the fixed groove 3. An electric telescopic rod 402 is arranged at the bottom of the placement plate 401 to drive the movement of the placement plate 401. One end of the electric telescopic rod 402 is connected with the inside of the fixed groove 3. By arranging the lifting placement plate 4, the height of the object placed above the placement plate 401 can be adjusted.

[0029] In further embodiments, the positioner 501 and the magnetic induction detector 502 are prior art and will not be described in detail.

[0030] Specifically, a clamping positioning mechanism 6 is arranged inside the fixed groove 3. The clamping positioning mechanism 6 includes a second driving motor 601 which can drive a worm 602 arranged inside the fixed groove 3 to rotate. The worm 602 is in meshing connection with a turbine 603 which is installed on the outside of a rotating rod 604. Two groups of first bevel gears 605 are installed on the outside of the rotating rod 604. The first bevel gears 605 are in meshing connection with second bevel gears 606 which are installed on the outside of a rotating rod 607. The rotating rod 607 is provided with third bevel gears 608 on the outside. The third bevel gears 608 are in meshing connection with fourth bevel gears 7 which can drive a screw rod mechanism 701 to rotate. The screw rod mechanism 701 is connected with a moving column 702. One end of the moving column 702 is connected with a clamping plate 703. When the screw rod mechanism 701 rotates, the two groups of clamping plates 703 move closer to or further away from each other. A stabilizing plate 704 which is in sliding connection with the moving column 702 is installed on the inner wall of the fixed groove 3. By arranging the stabilizing plate 704, the stability of the moving column 702 during movement can be improved.

[0031] Further illustrate, by setting clamping positioning mechanism 6 facilitate later positioning instrument 501 and magnetic induction detector 502 take out maintenance, and later can be used to other pipe inside need through clamping positioning mechanism 6 to fixed groove 3 inside equipment and use.

[0032] When needing to take out positioning instrument 501 and magnetic induction detector 502 maintenance, open second drive motor 601, under the action of second drive motor 601, worm 602 rotates, worm 602 and turbine 603 are engaged, thus can drive turbine 603 and rotating rod 604 to rotate, rotating rod 604 drives second bevel gear 606 and rotating rod 607 to rotate through first bevel gear 605, rotating 607 drives fourth bevel gear 7 and screw mechanism 701 to rotate through third bevel gear 608, under the action of screw mechanism 701 rotation, moving column 702 moves, thereby drives clamping plate 703 to displace, two groups of clamping plate 703 constantly away, when two groups of clamping plate 703 no longer contact detection box 5, can take out detection box 5, positioning instrument 501 and magnetic induction detector 502 maintenance.

[0033] The terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a simplified description for the convenience of describing the utility model, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0034] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A corrosion detection device for crude oil pipelines, which is easy to adjust, comprising a mounting block (1), characterized in that: The mounting block (1) is internally provided with a mounting groove, and a bidirectional screw rod mechanism (2) is rotationally arranged in the mounting groove.

2. A crude oil pipeline corrosion detection device for ease of adjustment as claimed in claim 1, wherein: The mounting block (1) is internally provided with a moving groove (2031) used in cooperation with the driving plate (203), and the moving groove (2031) is in communication with the mounting groove.

3. A crude oil pipeline corrosion detection device for ease of adjustment as claimed in claim 1, wherein: The mounting block (1) is internally provided with a moving groove (2031) used in cooperation with the driving plate (203), and the moving groove (2031) is in communication with the mounting groove.

4. The corrosion detection apparatus for crude oil pipelines of claim 1, wherein: The lifting placement plate (4) comprises a placement plate (401), which is in sliding connection with the fixed groove (3), and the bottom of the placement plate (401) is provided with an electric telescopic rod (402) for driving the movement thereof.

5. A corrosion detection apparatus for crude oil pipelines according to claim 1, characterized in that: The fixed groove (3) is internally provided with a clamping positioning mechanism (6).

6. A crude oil pipeline corrosion detection apparatus that facilitates adjustment as recited in claim 5, wherein: The clamping positioning mechanism (6) comprises a second driving motor (601), and the second driving motor (601) can drive a worm (602) arranged in the fixed groove (3) to rotate, the worm (602) is in engagement with a turbine (603), and the turbine (603) is arranged on the outer side of a rotating rod (604), two groups of first bevel gears (605) are arranged on the outer side of the rotating rod (604), the first bevel gears (605) are in engagement with second bevel gears (606), the second bevel gears (606) are arranged on the outer side of a rotating rod (607), a third bevel gear (608) is arranged on the outer side of the rotating rod (607), the third bevel gear (608) is in engagement with a fourth bevel gear (7), the fourth bevel gear (7) can drive a screw rod mechanism (701) to rotate, the screw rod mechanism (701) is connected with a moving column (702), one end of the moving column (702) is connected with a clamping plate (703), and a stable plate (704) in sliding connection with the moving column (702) is arranged on the inner wall of the fixed groove (3).

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