Supporting device for pipeline magnetic flux leakage detection probe

文档序号:1719002 发布日期:2019-12-17 浏览:27次 中文

阅读说明:本技术 一种管道漏磁检测探头用支撑装置 (Supporting device for pipeline magnetic flux leakage detection probe ) 是由 金杭飞 于 2019-10-17 设计创作,主要内容包括:本发明公开了一种管道漏磁检测探头用支撑装置,包括支撑主体和用于支撑漏磁检测器的支撑结构以及用于驱动支撑主体在管道内部移动的动力机构,所述支撑主体为管状,所述支撑结构固定安装在支撑主体的外部,动力机构固定安装在支撑主体的内壁上,启动动力机构,即可驱动支撑主体沿着管道内壁运动,进而通过漏磁检测器对管道进行漏磁检测,通过滑杆与限位块之间弹性连接,使得本装置可对不同管径的管道进行测量,同时由于扇叶转动还会使得支撑主体沿着管道内壁转动,使得漏磁检测器的检测范围大大增加,控制驱动电机反转,即可将本装置从管道内取出,将滚轮通过轴承座转动设置在支架上消除与管道内壁之间的滑动摩擦阻力。(The invention discloses a supporting device for a pipeline magnetic flux leakage detection probe, which comprises a supporting main body, a supporting structure for supporting a magnetic flux leakage detector and a power mechanism for driving the supporting main body to move in a pipeline, the supporting main body is tubular, the supporting structure is fixedly arranged outside the supporting main body, the power mechanism is fixedly arranged on the inner wall of the supporting main body, the power mechanism is started, the supporting main body can be driven to move along the inner wall of the pipeline, and then the magnetic leakage detector is used for detecting the magnetic leakage of the pipeline, the device can measure pipelines with different pipe diameters by the elastic connection between the slide rod and the limiting block, meanwhile, the support main body can rotate along the inner wall of the pipeline due to the rotation of the fan blades, so that the detection range of the magnetic flux leakage detector is greatly enlarged, the driving motor is controlled to rotate reversely, the device can be taken out from the pipeline, and the roller is rotationally arranged on the bracket through the bearing seat to eliminate the sliding friction resistance between the roller and the inner wall of the pipeline.)

1. The utility model provides a strutting arrangement for pipeline magnetic leakage test probe, a serial communication port, including supporting main body (1) and the bearing structure who is used for supporting magnetic leakage detector (5) and be used for driving the power unit that supports main body (1) at pipeline (4) inside removal, supporting main body (1) is the tubulose, bearing structure fixed mounting is in the outside of supporting main body (1), and power unit fixed mounting is on the inner wall of supporting main body (1), bearing structure includes stopper (6) that two symmetries set up, and stopper (6) inside is equipped with the spacing groove, and the slide bar (601) and the one end of slide bar (601) are equipped with through elastic connection between spring (604) and stopper (6) in the spacing groove of stopper (6), two connect through connecting plate (602) and articulate between slide bar (601) and connecting plate (602) between slide bar (601) of joint in stopper (6), rotate on connecting plate (602) and be provided with gyro wheel (603), magnetic leakage detector (5) fixed mounting passes connecting plate (602) at the middle part of connecting plate (602) and the probe of magnetic leakage detector (5), power unit includes driving motor (2) and flabellum (3), and driving motor (2) pass through fixed block fixed mounting at the inner wall that supports main part (1), and flabellum (3) fixed mounting is at the output of driving motor (2).

2. The supporting device for the pipe flux leakage detecting probe according to claim 1, wherein the number of the supporting structures is four.

3. The supporting device for the pipeline magnetic leakage detection probe according to claim 2, wherein a groove is formed in the middle of the connecting plate (602), and the probe of the magnetic leakage detector (5) penetrates through the connecting plate (602) and is arranged in the groove.

4. The supporting device for the pipe flux leakage detecting probe according to claim 3, wherein four rollers (603) are disposed on the connecting plate (602).

5. The supporting device for the pipeline magnetic flux leakage detection probe according to claim 4, wherein the roller (603) is made of rubber.

6. The supporting device for the pipeline magnetic flux leakage detection probe according to claim 5, wherein a bracket (605) is fixedly installed on the connecting plate (602), a bearing seat (606) is rotatably installed on the bracket (605), the roller (603) is rotatably installed on the bearing seat (606), and the roller (603) is rotatably installed on the bracket (605) through the bearing seat (606).

7. The supporting device for the pipeline magnetic leakage detection probe according to claim 6, wherein a protective cover (607) is arranged on the connecting plate (602), and the probe of the magnetic leakage detector (5) penetrates through the connecting plate (602) and is positioned in the protective cover (607).

8. The supporting device for the pipeline magnetic flux leakage detection probe according to claim 7, wherein the protective cover (607) is made of stainless steel.

Technical Field

The invention relates to the technical field of pipeline detection, in particular to a supporting device for a pipeline magnetic flux leakage detection probe.

Background

The magnetic leakage strutting arrangement for test probe that uses at present can't carry out fine support for magnetic leakage detector probe when the inner wall magnetic leakage that detects the pipeline, and strutting arrangement can't be inside rotatory at the pipeline in addition, leads to even a plurality of magnetic leakage detectors of installation also can't be comprehensive to detect the pipeline inner wall, has the leakage problem of surveying of great area, can't in time discover the pipeline defect.

Disclosure of Invention

The invention aims to provide a supporting device for a pipeline magnetic flux leakage detection probe, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

A supporting device for a pipeline magnetic flux leakage detection probe comprises a supporting main body, a supporting structure and a power mechanism, wherein the supporting structure is used for supporting a magnetic flux leakage detector, the power mechanism is used for driving the supporting main body to move inside a pipeline, the supporting main body is tubular, the supporting structure is fixedly arranged outside the supporting main body, the power mechanism is fixedly arranged on the inner wall of the supporting main body, the supporting structure comprises two symmetrical limiting blocks, limiting grooves are formed in the limiting blocks, sliding clamps are arranged in the limiting grooves of the limiting blocks in a sliding mode, one ends of the sliding rods are elastically connected through springs and the limiting blocks, the two sliding rods of the sliding clamps are connected through connecting plates, the sliding rods are hinged to the connecting plates, idler wheels are rotatably arranged on the connecting plates, the magnetic flux leakage detector is fixedly arranged in the middle of the connecting plates, the probe of the magnetic flux, the driving motor is fixedly arranged on the inner wall of the supporting main body through the fixing block, and the fan blades are fixedly arranged at the output end of the driving motor.

As a further scheme of the invention: the number of the supporting structures is four.

As a still further scheme of the invention: the middle part of the connecting plate is provided with a groove, and a probe of the magnetic flux leakage detector penetrates through the connecting plate and is arranged in the groove.

As a still further scheme of the invention: four rollers are arranged on the connecting plate.

As a still further scheme of the invention: the roller is made of rubber.

As a still further scheme of the invention: the connecting plate is fixedly provided with a support, the support is rotatably provided with a bearing seat, the roller is rotatably arranged on the bearing seat, and the roller is rotatably arranged on the support through the bearing seat.

As a still further scheme of the invention: the connecting plate is provided with a protective cover, and a probe of the magnetic flux leakage detector penetrates through the connecting plate and is located in the protective cover.

As a still further scheme of the invention: the protective cover is made of stainless steel materials.

Compared with the prior art, the invention has the beneficial effects that:

The supporting device for the pipeline magnetic leakage detection probe is placed in a pipeline filled with water, the driving motor is started to rotate positively to drive the fan blades to rotate, the supporting main body can be driven to move along the inner wall of the pipeline, then the pipeline is subjected to magnetic leakage detection through the magnetic leakage detector, the device can be taken out of the pipeline by elastic connection between the sliding rod and the limiting block through rotation of the sliding rod, the pipelines with different pipe diameters can be measured, meanwhile, the supporting main body can rotate along the inner wall of the pipeline due to rotation of the fan blades, the detection range of the magnetic leakage detector is greatly increased, the device can be taken out of the pipeline by controlling the driving motor to rotate reversely, sliding friction resistance between the roller and the inner wall of the pipeline is eliminated through rotation, blocking between the device and the inner wall of the pipeline is prevented, the protective plate is arranged on the connecting plate, the probe of the magnetic leakage detector penetrates through the connecting plate and is positioned in the protective, and the probe is closer to the inner wall of the pipeline, so that the detection result is more accurate.

Drawings

Fig. 1 is a schematic structural view of a supporting device for a pipe flux leakage detection probe in embodiment 1.

fig. 2 is a schematic structural view of the support structure in embodiment 1.

Fig. 3 is a schematic structural view of the supporting device for the pipe flux leakage detection probe in embodiment 2.

Fig. 4 is a schematic structural view of the support structure in embodiment 2.

1-supporting main body, 2-driving motor, 3-blade, 4-pipeline, 5-magnetic leakage detector, 6-limiting block, 601-sliding rod, 602-connecting plate, 603-roller, 604-spring, 605-support, 606-bearing seat, 607-protective cover,

Detailed Description

The technical solution of the present invention will be described in further detail with reference to specific embodiments.

Please refer to fig. 1-2, a support device for pipeline magnetic leakage detection probe, including supporting main body 1 and the bearing structure that is used for supporting magnetic leakage detector 5 and being used for driving supporting main body 1 at the inside power unit that removes of pipeline 4, supporting main body 1 is the tubulose, bearing structure fixed mounting is in the outside of supporting main body 1, and power unit fixed mounting is on the inner wall of supporting main body 1, bearing structure includes the stopper 6 that two symmetries set up, and stopper 6 is inside to be equipped with the spacing groove, and the slide bar 601 is equipped with to the slide bar 601 and the one end of slide bar 601 passes through elastic connection between spring 604 and the stopper 6 in the spacing groove of stopper 6, two connect through connecting plate 602 between the slide bar 601 of sliding joint in stopper 6 and hinge between slide bar 601 and the connecting plate 602, rotate on the connecting plate 602 and be provided with gyro wheel 603, magnetic leakage detector 5 fixed mounting passes connecting plate 602 at the middle part of The power mechanism comprises a driving motor 2 and fan blades 3, the driving motor 2 is fixedly arranged on the inner wall of the supporting main body 1 through a fixing block, the fan blades 3 are fixedly arranged at the output end of the driving motor 2, the supporting device for the pipeline magnetic flux leakage detection probe is placed in a pipeline filled with water, the driving motor 2 is started to rotate positively to drive the fan blades 3 to rotate, the supporting body 1 can be driven to move along the inner wall of the pipeline, and then the magnetic leakage detector 5 is used for detecting the magnetic leakage of the pipeline 4, the sliding rod 601 is elastically connected with the limiting block 6, so that the device can measure pipelines with different pipe diameters, simultaneously because the flabellum rotates still can make support main part 1 rotate along 4 inner walls of pipeline for magnetic leakage detector 5's detection range greatly increased improves the comprehensiveness that detects, and control driving motor 2 reversal can take out this device from pipeline 4.

The number of the supporting structures is not limited, and in this embodiment, preferably, the number of the supporting structures is four, and by installing the four supporting structures, the movement of the supporting device for the pipeline magnetic flux leakage detection probe on the inner wall of the pipeline 4 can be more stable.

The middle part of connecting plate 602 is provided with the recess, and magnetic leakage detector 5's probe passes connecting plate 602 and sets up in the recess, sets up the recess through the middle part at connecting plate 602 to set up magnetic leakage detector 5's probe in the recess, can effectually prevent debris scratch probe in the pipeline 4, thereby cause the damage to the magnetic leakage detector.

The number of the rollers 603 on the connecting plate 602 is not particularly limited, and in this embodiment, preferably, four rollers 603 are disposed on the connecting plate 602.

The material of the roller 603 is not particularly limited, and in this embodiment, preferably, the roller 603 is made of rubber.

The working principle of the embodiment is as follows: the supporting device for the pipeline magnetic flux leakage detection probe is placed in a pipeline filled with water, the driving motor 2 is started to rotate positively so as to drive the fan blades 3 to rotate, the supporting body 1 can be driven to move along the inner wall of the pipeline, and then the magnetic leakage detector 5 is used for detecting the magnetic leakage of the pipeline 4, the sliding rod 601 is elastically connected with the limiting block 6, so that the device can measure pipelines with different pipe diameters, meanwhile, the support main body 1 can rotate along the inner wall of the pipeline 4 due to the rotation of the fan blades, so that the detection range of the magnetic flux leakage detector 5 is greatly enlarged, the detection comprehensiveness is improved, the driving motor 2 is controlled to rotate reversely, the device can be taken out from the pipeline 4, the middle part of the connecting plate 602 is provided with a groove, the probe of the magnetic leakage detector 5 is arranged in the groove, the probe can be effectively prevented from being scratched by sundries in the pipeline 4, so that the magnetic flux leakage detector is damaged.

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