CN216144724U

CN216144724U - Circular tube wall bubble detection device

Info

Publication number: CN216144724U
Application number: CN202121763348.8U
Authority: CN
Inventors: 徐跃海; 张德想
Original assignee: Yancheng Haibang Steel Structure Co ltd
Current assignee: Yancheng Haibang Steel Structure Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-03-29
Anticipated expiration: 2031-07-30

Abstract

The utility model provides a circular tube wall bubble detection device, which is used for detecting an iron or steel circular tube and comprises a frame, a bubble detector, clamping arms, clamping wheel assemblies and electromagnets, wherein each clamping wheel assembly comprises a clamping wheel bracket and a plurality of clamping wheels, the clamping wheels are rotatably arranged on the clamping wheel brackets, the clamping arms are hinged on two opposite sides of the frame, a hinged joint is provided with a torsion spring to enable the clamping arms to keep an inward rotating trend, the inner sides of the end parts of the clamping arms are connected with the clamping wheel assemblies, the electromagnets are fixed on the inner sides of the clamping arms between the clamping wheel assemblies and the hinged joint, at least one clamping wheel assembly is arranged on the inner side of the frame, the bubble detector is arranged on the frame, a detection head of the bubble detector faces the inner side of the frame, and at least one clamping wheel is internally provided with a motor. The detection device can move along the circular tube, so that bubbles can be conveniently detected on the circular tube, excessive manpower input is not needed in the detection process, and the manpower cost can be greatly saved.

Description

Circular tube wall bubble detection device

Technical Field

The utility model relates to a bubble detection device, in particular to a circular tube wall bubble detection device.

Background

Round pipes (tubes made of steel) are steel with a hollow cross section, the length of which is much greater than the diameter or circumference. The section of the pipe is divided into round, square, rectangular and special-shaped round pipes; the material is divided into a carbon structural steel round pipe, a low-alloy structural steel round pipe, an alloy steel round pipe and a composite round pipe; according to the application, the pipe is divided into round pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like; the production process includes seamless circular pipe and welded circular pipe, the seamless circular pipe includes hot rolling and cold rolling, and the welded circular pipe includes straight welded circular pipe and spiral welded circular pipe.

The round tube is not only used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and containers, but also is an economic steel material. The circular tubes are used for manufacturing the building structure net rack, the supporting columns and the mechanical support, so that the weight can be reduced, the metal can be saved by 20-40%, and the industrialized mechanical construction can be realized. The circular pipe is used for manufacturing the highway bridge, so that steel can be saved, the construction is simplified, the area of a coating protective layer can be greatly reduced, and the investment and the maintenance cost are saved.

In the production process of the round pipe, bubbles can be generated due to the situations of impurity mixing, air mixing, uneven molten steel flowing and the like, the mechanical property of the round pipe is influenced, and potential safety hazards exist. The detection of the bubbles is usually performed manually by using an X-ray flaw detector, and a large amount of labor cost is required.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a circular tube wall bubble detection device for detecting an iron or steel circular tube, which comprises a frame, a bubble detector, a clamping arm, a clamping wheel assembly and an electromagnet, wherein the clamping wheel assembly comprises a clamping wheel support and a plurality of clamping wheels, the clamping wheels are rotatably arranged on the clamping wheel support, the clamping arm is hinged on two opposite sides of the frame, a torsional spring is arranged at a hinged point to enable the clamping arm to keep an inward rotating trend, the clamping wheel assembly is connected to the inner side of the end part of the clamping arm, the electromagnet is fixed between the clamping wheel assembly and the hinged point on the inner side of the clamping arm, at least one clamping wheel assembly is arranged on the inner side of the frame, the bubble detector is arranged on the frame, a detection head of the bubble detector faces the inner side of the frame, and a motor is arranged in at least one clamping wheel.

Furthermore, two groups of clamping wheel assemblies are arranged on the machine frame, and the bubble detection machine is arranged between the two groups of clamping wheel assemblies.

Further, each set of clamping wheel assemblies comprises two clamping wheels.

Further, the bubble detection machine is an X-ray flaw detector.

Further, still including setting up battery, the control unit and the remote communication module in the frame, battery, remote communication module, electro-magnet and motor are connected to the control unit.

According to the utility model, through the arrangement of the frame, the clamping arm, the electromagnet, the clamping wheel assembly and other structures, the detection device can move along the circular tube, so that bubble detection can be conveniently carried out on the circular tube, excessive manpower investment is not needed in the detection process, and the manpower cost can be greatly saved.

The utility model can also be provided with a battery, a control unit and a remote communication module, so that the detection device can realize remote operation without being connected with a power supply through a cable, and the use is more flexible.

Drawings

FIG. 1 is a schematic view of example 1 of the present invention;

FIG. 2 is a schematic top view of embodiment 1 of the present invention;

in the figure: 1. a circular tube; 2. a frame; 3. a bubble detector; 4. a clamp arm; 5. an electromagnet; 6. a clamping wheel support; 7. and (4) clamping the wheel.

Detailed Description

Example 1:

as shown in fig. 1 and 2, the circular tube wall bubble detection device of the present embodiment is used for detecting an iron or steel circular tube 1, and includes a frame 2, a bubble detector 3, a clamping arm 4, a clamping wheel assembly and an electromagnet 5, wherein the bubble detector is preferably an X-ray flaw detector.

The centre gripping wheel subassembly includes centre gripping wheel support 6 and a plurality of centre gripping wheel 7, and centre gripping wheel 7 passes through the rotatable setting of bearing on centre gripping wheel support 6, and is preferred, and every centre gripping wheel subassembly of group includes two centre gripping wheels.

The clamping arms 4 are hinged at two opposite sides of the frame 2, and a torsion spring is arranged at a hinged point, so that the clamping arms 4 keep the trend of inward rotation. The clamping arm 4 end portion inner side is connected with a clamping wheel assembly, the clamping arm inner side is fixedly connected with an electromagnet 5 between the clamping wheel assembly and a hinge point, and the electromagnet is used for adsorbing the detection device on the circular tube.

2 inboards of frame are equipped with a centre gripping wheel subassembly at least, and bubble detection machine 3 sets up in frame 2, and bubble detection machine 3's detection head is inboard towards frame 2, and the embodiment uses two sets of centre gripping wheel subassemblies as the example, and bubble detection machine 3 sets up between two sets of centre gripping wheel subassemblies to gain better stability.

At least one clamping wheel in the clamping wheel assemblies is internally provided with a motor, preferably a clamping wheel on the machine frame, and the clamping wheel is used as power for movement of the detection device.

When the clamping device is used, the two clamping arms 4 are broken off, the clamping wheel assembly on the rack 2 and the clamping wheel assembly on the clamping arms are placed at the corresponding positions of the circular tube, and then the two clamping arms are loosened, so that the clamping arms hold the circular tube tightly. And the electromagnet is started, so that the clamping force on the circular tube is further increased, and the friction is increased. And starting the clamping wheel to enable the detection device to move along the round pipe, and simultaneously starting the bubble detection machine 3 to detect the round pipe.

Preferably, the detection device further comprises a battery, a control unit and a remote communication module which are arranged on the rack, wherein the battery, the remote communication module, the electromagnet and the motor are connected to the control unit, and the control unit controls the detection device to enable the detection device to be remotely operated without being connected with a power supply through a cable, so that the detection device is more flexible to use.

It should be noted that the above-mentioned embodiments are not intended to limit the scope of the present invention, and all equivalent modifications and substitutions based on the above-mentioned technical solutions are within the scope of the present invention as defined in the claims.

Claims

1. The utility model provides a pipe wall bubble detection device for detect iron or steel pipe, its characterized in that: the clamping arm is hinged to two opposite sides of the frame, a torsional spring is arranged at a hinged point, the clamping arm keeps an inward rotating trend, the clamping arm end portion inner side is connected with the clamping wheel assembly, the clamping arm inner side is fixed with the electromagnet between the clamping wheel assembly and the hinged point, the frame inner side is at least provided with the clamping wheel assembly, the bubble detection machine is arranged on the frame, a detection head of the bubble detection machine faces the frame inner side, and a motor is arranged in at least one clamping wheel.

2. The device for detecting bubbles on the wall of a round pipe according to claim 1, wherein: and two groups of clamping wheel assemblies are arranged on the rack, and the bubble detection machine is arranged between the two groups of clamping wheel assemblies.

3. The device for detecting bubbles in the wall of a round pipe according to claim 2, wherein: each set of clamping wheel assemblies comprises two clamping wheels.

4. The device for detecting bubbles on the wall of a round pipe according to claim 1, wherein: the bubble detector is an X-ray flaw detector.

5. The device for detecting bubbles in the wall of a round pipe according to any one of claims 1 to 4, wherein: the electric vehicle further comprises a battery, a control unit and a remote communication module which are arranged on the rack, wherein the battery, the remote communication module, the electromagnet and the motor are connected to the control unit.