CN-224203122-U - Movable oil pipeline magnetic powder inspection device

CN224203122UCN 224203122 UCN224203122 UCN 224203122UCN-224203122-U

Abstract

The utility model relates to the technical field of magnetic powder spraying equipment, in particular to a movable oil pipeline magnetic powder inspection device which comprises a frame and a spraying assembly, wherein the spraying assembly comprises a magnetic powder storage box, a first connecting arm, a powder spraying seat, a spraying booster pump and a magnetizing component, the frame is driven to move along a detected pipeline through the rotation of a moving wheel so as to drive the magnetizing component to move along the pipeline, the magnetizing component generates a magnetic field to magnetize the detected pipeline, the strength and the direction of the magnetic field are regulated according to specific conditions, the spraying booster pump is started in the moving process of the device, the spraying booster pump conveys magnetic powder in the magnetic powder storage box to the powder spraying seat through the pipeline, a plurality of spray heads on the powder spraying seat spray the magnetic powder on the surface of the pipeline, and eyes are used for observing the surface of a part to be detected to see whether obvious magnetic powder gathers.

Inventors

WANG JIAN
Duan Jimiao
XIAO BAICHENG
ZHANG ZIZHUO
YANG JIALING
YE ZHIHAO
LU HUAJIE
Yi Mengjun
XIE WUSONG

Assignees

中国人民解放军陆军勤务学院

Dates

Publication Date: 20260505
Application Date: 20250516

Claims (5)

1. A movable oil pipeline magnetic powder inspection device, which comprises a frame and is characterized in that, The spray assembly is also included; The spraying subassembly includes magnetic powder bin, first linking arm, powder spraying seat, spraying booster pump and magnetization component, the magnetic powder bin with the frame is connected, and is located one side of frame, first linking arm with the frame is connected, and sets up on the frame, the powder spraying seat with first linking arm is connected, and sets up first linking arm is kept away from one side of frame, the spraying booster pump with frame fixed connection, just the spraying booster pump pass through the pipeline respectively with the magnetic powder bin with the powder spraying seat intercommunication, magnetization component sets up on the frame.
2. The mobile oil pipeline magnetic particle inspection device according to claim 1, characterized in that, The magnetizing component comprises a second connecting arm and a magnetic particle detector probe, wherein the second connecting arm is connected with the frame and is positioned on one side of the frame, and the magnetic particle detector probe is connected with the second connecting arm and is positioned on one side of the second connecting arm far away from the frame.
3. The mobile oil pipeline magnetic particle inspection device according to claim 1, characterized in that, The first connecting arm comprises a large arm, a small arm, a first tension spring and a second tension spring, wherein the large arm is rotatably connected with the frame and is arranged on the frame, the small arm is rotatably connected with the large arm and is arranged on the large arm, two ends of the first tension spring are respectively connected with the frame and the large arm, and two ends of the second tension spring are respectively connected with the large arm and the small arm.
4. A mobile oil pipeline magnetic particle inspection apparatus according to claim 3, characterized in that, The powder spraying seat comprises a first seat body and a second seat body, wherein the first seat body is rotationally connected with the small arm and is arranged on the small arm, the second seat body is connected with the small arm and is arranged on the small arm, and the first seat body and the second seat body are communicated with the spraying booster pump through pipelines.
5. The mobile oil pipeline magnetic particle inspection device according to claim 4, characterized in that, The powder spraying seat further comprises an installation seat and a ball, wherein the installation seat is fixedly connected with the first seat body and is positioned in the first seat body, and the ball is rotationally connected with the installation seat and is arranged on the installation seat.

Description

Movable oil pipeline magnetic powder inspection device Technical Field The utility model relates to the technical field of magnetic powder spraying equipment, in particular to a movable oil pipeline magnetic powder inspection device. Background At present, the magnetic powder inspection operation of an oil pipeline depends on a fixed device, the oil pipeline is extremely easy to be influenced by external environmental factors such as weather, topography and the like, and the existing inspection equipment cannot meet the requirements of high maneuverability and high environmental adaptability. In the process of operation rush repair, the rapid detection and repair of the oil pipeline are important. In addition, field operation is often accompanied by extreme climate and geological changes, and the limitation of the existing flaw detection technology is further increased. Disclosure of utility model The utility model aims to provide a movable oil pipeline magnetic powder inspection device, which solves the problems that the traditional magnetic powder inspection equipment is large in size and is difficult to cope with complex topography and emergency operation demands due to extreme climate and geological changes in field operation. The utility model provides a movable oil pipeline magnetic particle inspection device which comprises a frame and a spraying assembly, wherein the spraying assembly comprises a magnetic particle storage box, a first connecting arm, a powder spraying seat, a spraying booster pump and a magnetization component, the magnetic particle storage box is connected with the frame and is positioned on one side of the frame, the first connecting arm is connected with the frame and is arranged on the frame, the powder spraying seat is connected with the first connecting arm and is arranged on one side, far away from the frame, of the first connecting arm, the spraying booster pump is fixedly connected with the frame, the spraying booster pump is respectively communicated with the magnetic particle storage box and the powder spraying seat through pipelines, and the magnetization component is arranged on the frame. The magnetizing component comprises a second connecting arm and a magnetic particle inspection probe, wherein the second connecting arm is connected with the frame and is positioned at one side of the frame; the magnetic particle inspection instrument probe is connected with the second connecting arm and is positioned on one side of the second connecting arm far away from the frame. The first connecting arm comprises a large arm, a small arm, a first tension spring and a second tension spring, wherein the large arm is rotatably connected with the frame and is arranged on the frame, the small arm is rotatably connected with the large arm and is arranged on the large arm, two ends of the first tension spring are respectively connected with the frame and the large arm, and two ends of the second tension spring are respectively connected with the large arm and the small arm. The powder spraying seat comprises a first seat body and a second seat body, wherein the first seat body is rotationally connected with the small arm and is arranged on the small arm, the second seat body is connected with the small arm and is arranged on the small arm, and the first seat body and the second seat body are communicated with the spraying booster pump through pipelines. The powder spraying seat further comprises an installation seat and a ball, wherein the installation seat is fixedly connected with the first seat body and is positioned in the first seat body, and the ball is rotatably connected with the installation seat and is arranged on the installation seat. When the movable oil pipeline magnetic powder inspection device is used, the device is transported to a region to be inspected, magnetic powder and magnetic suspension are prepared, then the powder spraying seat and the magnetization component are sleeved on the pipeline to be inspected, the frame is driven to move along the pipeline to be inspected through the rotation of the movable wheel, the magnetization component is driven to move along the pipeline, the magnetization component generates a magnetic field to magnetize the pipeline to be inspected, the intensity and the direction of the magnetic field are regulated according to specific conditions, the spraying booster pump is started in the moving process of the device, the magnetic powder in the magnetic powder storage tank is conveyed to the powder spraying seat through the pipeline by the spraying booster pump, a plurality of spray heads on the powder spraying seat spray magnetic powder on the surface of the pipeline, whether the surface of an article to be inspected is obviously aggregated or not is observed by eyes, the power supply is turned off after the inspection is finished, impurities and redundant magnetic suspension on the surface of the device are cleaned, and the device is re