CN214519229U

CN214519229U - Large-diameter steel pipe rust removal device

Info

Publication number: CN214519229U
Application number: CN202120747679.6U
Authority: CN
Inventors: 李文新
Original assignee: Tianjin Haoweite Pipeline Equipment Co ltd
Current assignee: Tianjin Haoweite Pipeline Equipment Co ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-10-29
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a rust removing device for a large-diameter steel pipe, which comprises a controller and a shaft lever; two ends of the shaft lever are connected with a traveling mechanism which drives the shaft lever to move along the axis of the steel pipe; a rust removing mechanism is arranged on the shaft lever; a dust suction mechanism is arranged on one side of the shaft lever, which is positioned on the rust removing mechanism; the traveling mechanism, the rust removing mechanism and the dust collecting mechanism are all electrically connected with the controller. The utility model discloses a rust cleaning device degree of automation is high, and the rust cleaning is effectual, can avoid the dust to overflow all around.

Description

Large-diameter steel pipe rust removal device

Technical Field

The utility model relates to a steel pipe rust cleaning technical field especially relates to a heavy-calibre steel pipe rust cleaning device.

Background

Steel pipes are steel with a hollow cross section whose length is much greater than the diameter or circumference. The steel pipe is left for a long time to generate much rust, and needs to be treated. The rust treatment in the large-diameter steel pipe is very inconvenient, a large amount of dust can be generated by manual rust removal operation, the influence on the health of workers is great, and the rust removal operation efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a rust removing device for large-diameter steel pipes, which has high automation degree and good rust removing effect and can avoid dust overflow.

The utility model provides a rust removing device for a large-diameter steel pipe, which comprises a controller and a shaft lever; two ends of the shaft lever are connected with a traveling mechanism which drives the shaft lever to move along the axis of the steel pipe; a rust removing mechanism is arranged on the shaft lever; a dust suction mechanism is arranged on one side of the shaft lever, which is positioned on the rust removing mechanism; the travelling mechanism, the rust removing mechanism and the dust collecting mechanism are all electrically connected with the controller.

Furthermore, the rust removing mechanism comprises an electric bearing fixedly sleeved on the shaft rod, the two sides of the electric bearing are symmetrically and fixedly connected with a second air cylinder which is synchronously telescopic, a telescopic end of the second air cylinder is slidably sleeved with a sleeve, one end of the second air cylinder is far away from a mounting seat fixedly connected with the sleeve, one side of the mounting seat is far away from a detachable polishing sheet fixedly connected with one section of the sleeve, the telescopic end of the second air cylinder extends into the outer wall of one section of the sleeve, a circle of support ring is fixedly arranged on the outer wall of the other section of the sleeve, and a telescopic end of the second air cylinder is located between the support ring and the mounting seat and is sleeved with a support spring.

Furthermore, the dust collection mechanism comprises a dust collection cavity fixedly connected to the shaft rod, a plurality of dust collection pipes are communicated with the periphery of the dust collection cavity, a dust collector is arranged on one side of the shaft rod, which is located on the dust collection cavity, and a dust collection opening of the dust collector is communicated with the dust collection cavity through a connecting pipe.

Furthermore, running gear including fixed cup joint in the link cover on the axostylus axostyle, the first cylinder of at least three synchronous flexible of fixedly connected with of evenly distributed on the periphery of link cover, the flexible end of first cylinder is provided with the mounting bracket, be provided with electronic gyro wheel on the mounting bracket.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a rust cleaning device is provided with controller, axostylus axostyle, running gear and rust cleaning mechanism, drives the axostylus axostyle through running gear and moves along the axis of steel pipe, and rust cleaning mechanism moves along with the axostylus axostyle together to remove the iron rust in the steel pipe is whole, need not artifical the steel pipe that approaches or get into the heavy-calibre, and degree of automation is high, and the rust cleaning operating efficiency is high, has guaranteed simultaneously that the workman can not inhale the dust, has avoided the harm to workman's health;

the utility model discloses a rust cleaning device still is provided with dust absorption mechanism, and when rust cleaning mechanism carried out the rust cleaning operation, dust absorption mechanism all inhaled the dust, has avoided the dust to spill over from the steel pipe in, can not influence the operation environment.

It should be understood that what is described in this summary section is not intended to limit key or critical features of embodiments of the invention, nor is it intended to limit the scope of the invention.

Other features of the present invention will become apparent from the following description.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a large-caliber steel pipe derusting device;

FIG. 2 is a side view structural schematic diagram of a large-diameter steel pipe derusting device.

Reference numbers in the figures: 11. a steel pipe; 12. a controller; 13. a shaft lever; 14. a traveling mechanism; 15. a rust removal mechanism; 16. a dust suction mechanism;

41. a connecting ring sleeve; 42. a first cylinder; 43. a mounting frame; 44. an electric roller;

51. an electric bearing; 52. a second cylinder; 53. a sleeve; 54. a mounting seat; 55. grinding the sheets; 56. a support ring; 57. a support spring;

61. a dust collection cavity; 62. a dust collection pipe; 63. a vacuum cleaner; 64. and (4) connecting the pipes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 2, an embodiment of the present invention provides a rust removing device for a large-diameter steel pipe, including a controller 12 and a shaft rod 13; two ends of the shaft lever 13 are connected with a traveling mechanism 14 which drives the shaft lever 13 to move along the axis of the steel pipe 11; the shaft lever 13 is provided with a derusting mechanism 15; a dust suction mechanism 16 is arranged on one side of the shaft lever 13, which is positioned on the derusting mechanism 15; the traveling mechanism 14, the derusting mechanism 15 and the dust suction mechanism 16 are all electrically connected with the controller 12.

In this embodiment, the two ends of the shaft 13 are provided with the traveling mechanisms 14 to form a mounting structure capable of moving in the steel pipe 11, the rust removing mechanism 15 and the dust suction mechanism 16 are both mounted on the structure, and the rust of the steel pipe 11 can be removed and absorbed along with the mounting structure, so that the rust removing effect is good, the efficiency is high, and no dust overflow is caused.

After the travelling mechanism 14 is placed in the steel pipe 11, parameters such as the length, the inner diameter and the like of the steel pipe 11 are input into the controller 12, the controller 11 controls the mechanisms to cooperatively operate, the inner wall of the steel pipe 11 is automatically derusted, the automation degree is high, manual approaching or entering the steel pipe 11 is not needed in the derusting process, and the harm to the health of workers is avoided.

The controller 12 is electrically connected with each mechanism through a cable, the cable is wound on the elastic take-up device, the length of the cable can be automatically adjusted along with the movement of the travelling mechanism 14, and the movement of the travelling mechanism 14 cannot be influenced.

In a preferred embodiment, as shown in fig. 1 and fig. 2, the rust removing mechanism 15 includes an electric bearing 51 fixedly sleeved on the shaft rod 13, a second cylinder 52 which is symmetrically and fixedly connected with two sides of the electric bearing 51 and synchronously extends and retracts, a sleeve 53 is slidably sleeved on a telescopic end of the second cylinder 52, a mounting seat 54 is fixedly connected to one end of the sleeve 53 far away from the second cylinder 52, a polishing sheet 55 is detachably and fixedly connected to one side of the mounting seat 54 far away from the sleeve 53, a circle of supporting ring 56 is fixedly arranged on an outer wall of a section of the telescopic end of the second cylinder 52 extending into the sleeve 53, and a supporting spring 57 is sleeved between the supporting ring 56 and the mounting seat 54 at the telescopic end of the second cylinder 52.

In this embodiment, when performing the rust removing operation, the controller 12 controls the second cylinder 52 to extend according to the inner diameter of the steel pipe 11, so that the polishing blade 55 abuts against the inner wall of the steel pipe 11, and the controller 12 controls the electric bearing 51 to rotate, so as to drive the polishing blade 55 to rotate in the steel pipe 11, thereby performing the polishing operation. The support spring 57 makes the polishing sheet 55 closely stick to the inner wall of the steel pipe 11, ensuring the rust removing effect of the steel pipe 11.

In a preferred embodiment, as shown in fig. 1 and 2, the dust suction mechanism 16 includes a dust suction cavity 61 fixedly secured to the shaft 13, a plurality of dust suction pipes 62 are disposed in communication with the periphery of the dust suction cavity 61, a dust collector 63 is disposed on the shaft 13 at a side of the dust suction cavity 61, and a dust suction port of the dust collector 63 is in communication with the dust suction cavity 61 through a connection pipe 64.

In the embodiment, through the switching of the dust suction cavity 61, the dust collector 63 can quickly suck the dust on the periphery of the shaft rod 13, the effective dust suction range of the dust collector 63 is improved, the dust suction effect is improved, and the rust removal dust can be prevented from overflowing from two ends of the steel pipe 11 in a large amount.

In a preferred embodiment, as shown in fig. 1 and 2, the traveling mechanism 14 includes a connecting ring 41 fixedly sleeved on the shaft 13, at least three first air cylinders 42 extending synchronously and fixedly connected to the periphery of the connecting ring 41, the first air cylinders 42 are uniformly distributed, the extending ends of the first air cylinders 42 are fixedly provided with a mounting bracket 43, and the mounting bracket 43 is provided with electric rollers 44.

In this embodiment, after the traveling mechanism 14 is placed in the steel pipe 11, the controller 12 controls the first cylinder 42 to extend synchronously so that the shaft 13 coincides with the axis of the steel pipe 11, and the controller 11 controls the electric roller 44 driven by the speed reduction motor to rotate slowly so as to drive the shaft 13 to move along the axis of the steel pipe 11, thereby realizing the automatic movement of the rust removing mechanism 51 in the steel pipe 11.

After the travelling mechanisms 14 are placed in the steel pipes 11, the placement positions of the travelling mechanisms are adjusted to enable one of the first air cylinders 42 to be vertically downward, so that one group of travelling mechanisms 14 can be moved out of the steel pipes 11, the two ends of the steel pipes 11 can be covered by the rust removing mechanisms 15, and the inner walls of the steel pipes 11 can be completely covered for rust removal.

The wall thickness of the steel pipe 11 is not large, after one group of the travelling mechanisms 14 moves out of the steel pipe 11, the shaft rod 13 slightly inclines, the supporting spring 57 can be adjusted adaptively, and the rust removal of the inner end part of the steel pipe 11 by the rust removing mechanism 14 cannot be influenced.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A rust removing device for a large-diameter steel pipe is characterized by comprising a controller and a shaft lever; two ends of the shaft lever are connected with a traveling mechanism which drives the shaft lever to move along the axis of the steel pipe; a rust removing mechanism is arranged on the shaft lever; a dust suction mechanism is arranged on one side of the shaft lever, which is positioned on the rust removing mechanism; the travelling mechanism, the rust removing mechanism and the dust collecting mechanism are all electrically connected with the controller.

2. The rust removing device as claimed in claim 1, wherein the rust removing mechanism comprises an electric bearing fixedly sleeved on the shaft rod, a second cylinder which is symmetrically and fixedly connected with two sides of the electric bearing and can synchronously extend and retract is sleeved on the two sides of the electric bearing, a sleeve is sleeved on the extending end of the second cylinder in a sliding manner, a mounting seat is fixedly connected with one end, away from the second cylinder, of the sleeve, a polishing piece is detachably and fixedly connected with one side, away from the sleeve, of the mounting seat, a circle of support ring is fixedly arranged on the outer wall of one section, extending into the sleeve, of the second cylinder, and a support spring is sleeved between the support ring and the mounting seat at the extending end of the second cylinder.

3. The rust removing device as claimed in claim 2, wherein the dust suction mechanism comprises a dust suction cavity fixedly sleeved on the shaft rod, a plurality of dust suction pipes are arranged on the periphery of the dust suction cavity in a communicating manner, a dust collector is arranged on one side of the shaft rod, which is located on the dust suction cavity, and a dust suction port of the dust collector is communicated with the dust suction cavity through a connecting pipe.

4. The rust removing device as claimed in claim 3, wherein the traveling mechanism comprises a connecting ring sleeve fixedly sleeved on the shaft rod, at least three first cylinders which are synchronously telescopic are fixedly connected to the periphery of the connecting ring sleeve in a uniformly distributed manner, a mounting frame is fixedly arranged at the telescopic end of each first cylinder, and electric rollers are arranged on the mounting frame.