CN115972051A - Water conservancy construction pipeline outer surface rust removal device and application method thereof - Google Patents

Abstract

The invention discloses a water conservancy construction pipeline outer surface rust removal device, which relates to the field of rust removal devices and comprises a box body, wherein a box cover is arranged on the box body, and a rust removal mechanism is arranged on the bottom surface of the box cover; a grid plate is fixedly arranged in the box body, and a plurality of supporting mechanisms for supporting pipelines are arranged on the top surface of the grid plate; the left side of the box body is provided with an installation plate and a transverse plate, the transverse plate is provided with a motor, and the motor is provided with a connecting mechanism for connecting a pipeline; a lifting mechanism is arranged between the mounting plate and the transverse plate, and an adjusting mechanism used for driving the mounting plate to move is mounted on the bottom surface of the box body. By arranging the box body and the grid plate, the cleaned iron rust can be conveniently collected, the iron rust can be conveniently treated in a unified way at the later stage, and the environment pollution caused by the iron rust can be avoided. The pipeline polishing machine is convenient for polishing pipelines with different pipe diameters by arranging the rust removing mechanism, the lifting mechanism, the connecting mechanism, the motor and the adjusting mechanism, and has strong applicability.

Description

Water conservancy construction pipeline outer surface rust removal device and application method thereof

Technical Field

The invention relates to the field of rust removal devices, in particular to a water conservancy construction pipeline outer surface rust removal device and a using method thereof.

Background

The hydraulic engineering is an engineering which is constructed for controlling and allocating surface water and underground water in the nature to achieve the purposes of removing harm and benefiting the purpose; when hydraulic engineering is under construction, often will use a large amount of pipe-line system, under the influence of factors such as service time, service environment, partial pipeline can produce the rust stain on its surface, in order to ensure the result of use of pipeline, need carry out the rust cleaning maintenance to the pipeline and handle.

The invention discloses a water conservancy construction pipeline outer surface rust removal device and a use method thereof, and the device is provided with a hoop-shaped mounting frame, a cylindrical polishing piece, an elastic rope, a handle and other structures, the elastic rope can be repeatedly pulled by the handle, under the elastic cooperation of the elastic rope, a sliding seat is pulled to slide back and forth along the surface of an arc-shaped guide rod, the pipeline is polished by the cylindrical polishing piece, and the polishing track of the cylindrical polishing piece is arc-shaped, so that the cylindrical polishing piece can be better adapted to the surface of the pipeline, and the polishing efficiency and the polishing effect are improved.

However, the technical scheme has the following defects: the iron rust that will clear up is not convenient for collect, leads to the iron rust to drop on the ground, and then causes the pollution to the environment.

Disclosure of Invention

The invention aims to provide a water conservancy construction pipeline outer surface rust removing device and a using method thereof, and aims to solve the technical problems.

In order to solve the technical problems, the invention adopts the following technical scheme:

a water conservancy construction pipeline outer surface rust removal device comprises a box body, wherein a box cover is arranged on the box body, and a rust removal mechanism is arranged on the bottom surface of the box cover; a grid plate is fixedly arranged in the box body, and a plurality of supporting mechanisms for supporting pipelines are arranged on the top surface of the grid plate; the left side of the box body is provided with an installation plate and a transverse plate, the transverse plate is provided with a motor, and the motor is provided with a connecting mechanism for connecting a pipeline; be provided with elevating system between mounting panel and the diaphragm, the installation is used for driving the adjustment mechanism that the mounting panel removed on the bottom surface of box.

Preferably, the derusting mechanism comprises two first telescopic rods, the two first telescopic rods are both mounted on the bottom surface of the box cover, the lower ends of the two first telescopic rods are provided with movable plates, and the bottom surfaces of the movable plates are provided with polishing sheets; the first telescopic rod is sleeved with a spring, and two ends of the spring are fixedly connected with the box cover and the movable plate respectively.

Preferably, the supporting mechanism comprises a mounting rack, the mounting rack is mounted on the grid plate, and two supporting wheels for supporting the pipeline are rotatably mounted on the mounting rack.

Preferably, the connecting mechanism comprises a square column, one end of the square column is fixedly connected with a power output shaft of the motor, the square column is connected with a sliding cylinder in a sliding manner, a puller bolt is connected to the sliding cylinder in a threaded manner, and one end of the puller bolt penetrates through one side of the sliding cylinder and is in contact with the square column; arc-shaped plates are arranged above and below the square column, a first hinge rod and a second hinge rod are hinged to the arc-shaped plates, the other end of the first hinge rod is hinged to the square column, and the other end of the second hinge rod is hinged to the sliding cylinder; and two anti-skidding pieces are arranged on one side of the arc-shaped plate, which deviates from the arc-shaped plate.

Preferably, a plurality of rollers are arranged on the bottom surface of the mounting plate; install a plurality of support columns on the bottom surface of box, it is a plurality of all install the removal wheel that has self-locking function on the support column.

Preferably, adjustment mechanism includes two electric putter, two electric putter installs on the bottom surface of box, two electric putter's extension end all with mounting panel fixed connection.

Preferably, elevating system includes a screw thread section of thick bamboo and second telescopic link, a screw thread section of thick bamboo rotates and installs on the mounting panel, threaded connection has the threaded rod on the screw thread section of thick bamboo, the upper end and the diaphragm fixed connection of threaded rod, fixed cover is equipped with the carousel on the screw thread section of thick bamboo, the both ends of second telescopic link respectively with diaphragm, mounting panel fixed connection.

Preferably, the back of the box cover is hinged to the back of the box body, a second connecting plate and a first connecting plate are respectively installed on the front of the box body and the front of the box cover, an adjusting screw rod is hinged to the first connecting plate, a nut is in threaded connection with the adjusting screw rod, and a through groove matched with the adjusting screw rod is formed in the second connecting plate.

Preferably, a cleaning wiper is mounted on the bottom surface of the movable plate.

A use method of the water conservancy construction pipeline outer surface rust removal device comprises the following steps:

the method comprises the following steps: placing the pipeline in a box body, and enabling a plurality of supporting mechanisms to support the pipeline, so that the bottom of the derusting mechanism is in contact with the pipeline;

step two: the height of the motor and the height of the connecting mechanism are adjusted through the lifting mechanism, so that the connecting mechanism is matched with the height of the pipeline;

step three: connecting the connecting mechanism with the left end of the pipeline;

step four: starting a motor, driving the pipeline to rotate through a connecting mechanism, and enabling a derusting mechanism to derust the rotating pipeline;

step five: and starting the adjusting mechanism to drive the mounting plate to move rightwards, so that the rust removing mechanism removes rust on the moving pipeline.

The invention has the beneficial effects that:

1. by arranging the box body and the grid plate, the cleaned iron rust can be conveniently collected, the iron rust can be conveniently treated in a unified way at the later stage, and the environment pollution caused by the iron rust can be avoided.

2. The pipeline polishing machine is convenient for polishing pipelines with different pipe diameters by arranging the rust removing mechanism, the lifting mechanism, the connecting mechanism, the motor and the adjusting mechanism, and has strong applicability.

3. The cleaning wiper is arranged, so that the pipeline after rust removal can be cleaned conveniently, and rust adhered to the pipeline can be wiped off.

Drawings

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

FIG. 2 is an enlarged schematic view of a rust removing mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the motor and coupling mechanism of the present invention;

FIG. 4 is a side view of the support mechanism of the present invention;

FIG. 5 is a front view of the present invention in use;

FIG. 6 is an enlarged view of portion A of FIG. 5 according to the present invention;

reference numerals: 1. a box body; 11. a grid plate; 12. a second connecting plate; 2. a box cover; 21. a first connecting plate; 22. adjusting the screw rod; 23. a nut; 3. a support pillar; 31. a moving wheel; 4. a support mechanism; 41. a mounting frame; 42. a support wheel; 5. a rust removal mechanism; 51. a first telescopic rod; 52. a movable plate; 53. a spring; 54. grinding the sheets; 55. cleaning and wiping; 71. an electric push rod; 72. mounting a plate; 73. a roller; 74. a threaded barrel; 75. a threaded rod; 76. a transverse plate; 77. a turntable; 78. a second telescopic rod; 8. a motor; 9. a connecting mechanism; 91. a square column; 92. a slide cylinder; 93. an arc-shaped plate; 94. anti-slip sheets; 95. a first hinge lever; 96. a second hinge lever; 97. and tightly pushing the bolt.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-6, the water conservancy construction pipeline outer surface rust removing device comprises a box body 1, wherein a box cover 2 is arranged on the box body 1, and a rust removing mechanism 5 is arranged on the bottom surface of the box cover 2; a grid plate 11 is fixedly arranged in the box body 1, and a plurality of supporting mechanisms 4 for supporting pipelines are arranged on the top surface of the grid plate 11; the left side of the box body 1 is provided with a mounting plate 72 and a transverse plate 76, the transverse plate 76 is provided with a motor 8, and the motor 8 is provided with a connecting mechanism 9 for connecting a pipeline; a lifting mechanism is arranged between the mounting plate 72 and the transverse plate 76, and an adjusting mechanism for driving the mounting plate 72 to move is mounted on the bottom surface of the box body 1.

In this embodiment, specifically, the derusting mechanism 5 includes two first telescopic rods 51, the two first telescopic rods 51 are both installed on the bottom surface of the box cover 2, a movable plate 52 is installed at the lower ends of the two first telescopic rods 51, and a polishing sheet 54 is installed on the bottom surface of the movable plate 52; the first telescopic rod 51 is sleeved with a spring 53, and two ends of the spring 53 are respectively fixedly connected with the box cover 2 and the movable plate 52; by placing the pipeline on the supporting mechanism 4, under the influence of the elastic force of the spring 53, the spring 53 can push the movable plate 52 to move downwards, so that the grinding sheet 54 is continuously contacted with the pipeline, and when the pipeline rotates, the grinding sheet 54 can remove rust on the pipeline; also make this device can remove rust to the pipeline of multiple pipe diameter.

In this embodiment, specifically, the supporting mechanism 4 includes a mounting frame 41, the mounting frame 41 is mounted on the grid plate 11, and two supporting wheels 42 for supporting the pipeline are rotatably mounted on the mounting frame 41; by providing the support mechanism 4, support is provided for the pipeline without affecting the rotation of the pipeline.

In this embodiment, specifically, the connection mechanism 9 includes a square column 91, one end of the square column 91 is fixedly connected with the power output shaft of the motor 8, a sliding cylinder 92 is slidably connected to the square column 91, a tightening bolt 97 is threadedly connected to the sliding cylinder 92, and one end of the tightening bolt 97 penetrates through one side of the sliding cylinder 92 and contacts with the square column 91; the upper part and the lower part of the square column 91 are both provided with an arc-shaped plate 93, a first hinge rod 95 and a second hinge rod 96 are hinged on the arc-shaped plate 93, the other end of the first hinge rod 95 is hinged with the square column 91, and the other end of the second hinge rod 96 is hinged with the sliding cylinder 92; anti-slip sheets 94 are arranged on the sides of the two arc-shaped plates 93 which are opposite to each other; through setting up gyro wheel 73, when using, through inserting into the pipeline with square post 91 in, then the tight bolt 97 in antiport, make tight bolt 97 and square post 91 separation in top, make slide 92 can slide on square post 91, remove slide 92 to the right again, make two arcs 93 remove to the direction that deviates from mutually, and then make the inner wall butt of anti-skidding piece 94 on two arcs 93 and pipeline, through rotating tight bolt 97 in top, make tight bolt 97 and square post 91 butt in top, thereby be convenient for remove with slide 92's fixed mounting plate.

In this embodiment, specifically, a plurality of rollers 73 are installed on the bottom surface of the installation plate 72, and the installation plate 72 is convenient to move by arranging the rollers 73; a plurality of support columns 3 are arranged on the bottom surface of the box body 1, and moving wheels 31 with self-locking function are arranged on the support columns 3; through setting up support column 3, removing wheel 31, the box 1 of being convenient for removes, has improved the flexibility of this device.

In this embodiment, the adjusting mechanism includes two electric push rods 71, the two electric push rods 71 are installed on the bottom surface of the box body 1, and the extending ends of the two electric push rods 71 are both fixedly connected with the mounting plate 72; through setting up electric putter 71, during the use, through starting electric putter 71, make electric putter 71 extend the end and drive mounting panel 72 and remove, and then drive elevating system, diaphragm 76 and remove, and then drive motor 8, coupling mechanism 9 and remove, and then drive the pipeline and remove.

In this embodiment, specifically, the lifting mechanism includes a threaded cylinder 74 and a second telescopic rod 78, the threaded cylinder 74 is rotatably mounted on the mounting plate 72, a threaded rod 75 is connected to the threaded cylinder 74 through a thread, the upper end of the threaded rod 75 is fixedly connected to the transverse plate 76, a rotary plate 77 is fixedly sleeved on the threaded cylinder 74, and two ends of the second telescopic rod 78 are fixedly connected to the transverse plate 76 and the mounting plate 72 respectively; during the use, according to the height of pipeline, drive screw cylinder 74 through rotating carousel 77 and rotate, and then make threaded rod 75 remove, and then drive diaphragm 76, motor 8 and remove, and then adjust coupling mechanism 9's height, make coupling mechanism 9's height and pipeline match.

The working principle is as follows: when in use, the box body 1 is moved to a designated place, and then the moving wheels 31 are self-locked; when the electric push rod 71 is started, the extending end of the electric push rod 71 extends, the mounting plate 72, the lifting mechanism and the motor 8 are further far away from the box body 1, then a pipeline needing to be subjected to rust removal is placed into the box body 1, the pipeline penetrates through the space between the rust removal mechanism 5 and the supporting mechanisms 4, the plurality of supporting mechanisms 4 support the pipeline, the polishing sheet 54 in the rust removal mechanism 5 is in contact with the pipeline, then the threaded cylinder 74 is driven to rotate by rotating the rotary table 77 according to the height of the pipeline, the threaded rod 75 is further driven to move, the transverse plate 76 and the motor 8 are further driven to move, the height of the connecting mechanism 9 is adjusted, the height of the connecting mechanism 9 is matched with the pipeline, the pipeline is sleeved on the connecting mechanism 9 by pushing the pipeline leftwards, the jacking bolt 97 is rotated reversely, the jacking bolt 97 is separated from the square column 91, the sliding cylinder 92 can slide on the square column 91, the sliding cylinder 92 is moved rightwards, the two arc plates 93 move towards the opposite directions, the anti-skid sheets 94 on the two arc plates 93 are further abutted against the inner wall of the pipeline, the jacking bolt 97 is rotated, the jacking bolt 97 is tightly abutted, the position of the sliding cylinder 97 is fixedly connected with the square column 9, and the sliding cylinder 91 is further, so that the pipeline is tightly connected with the pipeline 9.

Then, the motor 8 is started, so that the power output shaft of the motor 8 drives the connecting mechanism 9 to rotate, and further drives the pipeline to rotate, under the elastic force of the spring 53, the spring 53 can continuously push the movable plate 52 and the polishing sheet 54 to move downwards, so that the polishing sheet 54 is continuously contacted with the pipeline, when the pipeline rotates, the pipeline can be derusted by the polishing sheet 54, then the extending end of the electric push rod 71 drives the mounting plate 72 and the roller 73 to move when the electric push rod 71 is started, so that the lifting mechanism and the transverse plate 76 are driven to move, and further the motor 8 and the connecting mechanism 9 are driven to move, so that the pipeline can be derusted by the derusting mechanism 5, and the rust removed by the polishing sheet 54 falls onto the grid plate 11 and further onto the inner bottom of the box body 1, and after a period of time, the box door on the box body 1 is opened, so that the rust is taken out for centralized treatment.

Example 2

As shown in fig. 5 to 6, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: the back of case lid 2 is articulated with the back of case body 1, installs second connecting plate 12 and first connecting plate 21 on the front of case body 1 and case lid 2 respectively, and articulated on the first connecting plate 21 have adjusting screw 22, and threaded connection has nut 23 on adjusting screw 22, is provided with the logical groove that matches with adjusting screw 22 on the second connecting plate 12.

The working principle is as follows: during the use, through rotating case lid 2, open case lid 2, then place the pipeline that needs the rust cleaning on a plurality of supporting mechanism 4, through rotating case lid 2, make case lid 2 cover again on box 1, make rust cleaning mechanism 5 and pipeline contact, then rotate adjusting screw 22, make adjusting screw 22 run through the logical groove on the second connecting plate 12, make nut 23 move the below of second connecting plate 12, then rotate nut 23, make nut 23 upwards remove along adjusting screw 22, and then make nut 23 and second connecting plate 12 butt, thereby make case lid 2 unable open by oneself.

Example 3

As shown in fig. 2, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: a cleaning wipe 55 is mounted on the bottom surface of the movable plate 52.

The working principle is as follows: through setting up cleaning wiper 55, when the pipeline rotated, cleaning wiper 55 can clear up the pipeline after the rust cleaning to be convenient for will glue the rust on the pipeline and wipe off.

Example 4

A use method of the water conservancy construction pipeline outer surface rust removal device comprises the following steps:

the method comprises the following steps: the box cover 2 is opened by rotating the box cover 2, then pipelines required to be derusted are placed on the plurality of supporting mechanisms 4, the box cover 2 is enabled to be covered on the box body 1 again by rotating the box cover 2, the derusting mechanism 5 is enabled to be in contact with the pipelines, then the adjusting screw 22 is rotated to enable the adjusting screw 22 to penetrate through the through groove in the second connecting plate 12, the nut 23 is enabled to move to the lower portion of the second connecting plate 12, then the nut 23 is rotated to enable the nut 23 to move upwards along the adjusting screw 22, and further the nut 23 is enabled to be abutted to the second connecting plate 12;

step two: according to the height of the pipeline, the threaded cylinder 74 is driven to rotate by rotating the turntable 77, so that the threaded rod 75 is moved, the transverse plate 76 and the motor 8 are driven to move, the height of the connecting mechanism 9 is adjusted, and the height of the connecting mechanism 9 is matched with the height of the pipeline;

step three: pushing the pipeline leftwards to enable the pipeline to be sleeved on the connecting mechanism 9, and then reversely rotating the puller bolt 97 to enable the puller bolt 97 to be separated from the square column 91, enabling the sliding cylinder 92 to slide on the square column 91, and moving the sliding cylinder 92 rightwards to enable the two arc-shaped plates 93 to move towards the direction away from each other, so that the anti-skidding sheets 94 on the two arc-shaped plates 93 are abutted to the inner wall of the pipeline, and rotating the puller bolt 97 to enable the puller bolt 97 to be abutted to the square column 91, so that the position of the sliding cylinder 92 is fixed, and the connecting mechanism 9 is tightly connected with the pipeline;

step four: starting the motor 8, driving the pipeline to rotate through the connecting mechanism 9, and enabling the grinding sheet 54 in the derusting mechanism 5 to derust the rotating pipeline;

step five: the electric push rod 71 is started, so that the extending end of the electric push rod 71 drives the mounting plate 72 and the roller 73 to move, further drives the lifting mechanism and the transverse plate 76 to move, further drives the motor 8 and the connecting mechanism 9 to move, further drives the pipeline to move, and further causes the rust removing mechanism 5 to remove rust on other parts of the pipeline.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a water conservancy construction pipeline surface rust cleaning device, includes box (1), its characterized in that: a box cover (2) is arranged on the box body (1), and a rust removing mechanism (5) is arranged on the bottom surface of the box cover (2); a grid plate (11) is fixedly arranged in the box body (1), and a plurality of supporting mechanisms (4) for supporting pipelines are arranged on the top surface of the grid plate (11); the left side of the box body (1) is provided with an installation plate (72) and a transverse plate (76), the transverse plate (76) is provided with a motor (8), and the motor (8) is provided with a connecting mechanism (9) for connecting a pipeline; a lifting mechanism is arranged between the mounting plate (72) and the transverse plate (76), and an adjusting mechanism used for driving the mounting plate (72) to move is mounted on the bottom surface of the box body (1).

2. The water conservancy construction pipeline surface rust cleaning device of claim 1, characterized in that: the derusting mechanism (5) comprises two first telescopic rods (51), the two first telescopic rods (51) are both mounted on the bottom surface of the box cover (2), a movable plate (52) is mounted at the lower ends of the two first telescopic rods (51), and a polishing piece (54) is mounted on the bottom surface of the movable plate (52); the first telescopic rod (51) is sleeved with a spring (53), and two ends of the spring (53) are fixedly connected with the box cover (2) and the movable plate (52) respectively.

3. The water conservancy construction pipeline outer surface rust removing device of claim 1, characterized in that: the supporting mechanism (4) comprises a mounting frame (41), the mounting frame (41) is mounted on the grid plate (11), and two supporting wheels (42) used for supporting the pipeline are rotatably mounted on the mounting frame (41).

4. The water conservancy construction pipeline surface rust cleaning device of claim 1, characterized in that: the connecting mechanism (9) comprises a square column (91), one end of the square column (91) is fixedly connected with a power output shaft of the motor (8), the square column (91) is connected with a sliding barrel (92) in a sliding mode, a tightening bolt (97) is connected onto the sliding barrel (92) in a threaded mode, and one end of the tightening bolt (97) penetrates through one side of the sliding barrel (92) and is in contact with the square column (91); arc-shaped plates (93) are arranged above and below the square column (91), a first hinge rod (95) and a second hinge rod (96) are hinged to the arc-shaped plates (93), the other end of the first hinge rod (95) is hinged to the square column (91), and the other end of the second hinge rod (96) is hinged to the sliding cylinder (92); and anti-slip sheets (94) are arranged on one sides of the two arc-shaped plates (93) which deviate from each other.

5. The water conservancy construction pipeline surface rust cleaning device of claim 1, characterized in that: a plurality of rollers (73) are arranged on the bottom surface of the mounting plate (72); install a plurality of support columns (3) on the bottom surface of box (1), it is a plurality of all install removal wheel (31) that have self-locking function on support column (3).

6. The water conservancy construction pipeline surface rust cleaning device of claim 5, characterized in that: the adjusting mechanism comprises two electric push rods (71), the two electric push rods (71) are installed on the bottom surface of the box body (1), and the extending ends of the two electric push rods (71) are fixedly connected with the mounting plate (72).

7. The water conservancy construction pipeline surface rust cleaning device of claim 6, characterized in that: elevating system includes a screw thread section of thick bamboo (74) and second telescopic link (78), a screw thread section of thick bamboo (74) is rotated and is installed on mounting panel (72), threaded connection has threaded rod (75) on a screw thread section of thick bamboo (74), the upper end and diaphragm (76) fixed connection of threaded rod (75), fixed cover is equipped with carousel (77) on a screw thread section of thick bamboo (74), the both ends of second telescopic link (78) respectively with diaphragm (76), mounting panel (72) fixed connection.

8. The water conservancy construction pipeline surface rust cleaning device of claim 1, characterized in that: the back of case lid (2) is articulated with the back of box (1), install second connecting plate (12) and first connecting plate (21) on the front of box (1) and case lid (2) respectively, it has adjusting screw (22) to articulate on first connecting plate (21), threaded connection has nut (23) on adjusting screw (22), be provided with the logical groove that matches with adjusting screw (22) on second connecting plate (12).

9. The water conservancy construction pipeline surface rust cleaning device of claim 2, characterized in that: the bottom surface of the movable plate (52) is provided with a cleaning wiper (55).

10. The use method of the water conservancy construction pipeline outer surface rust removing device based on any one of claims 1-9 is characterized by comprising the following steps:

the method comprises the following steps: the pipeline is placed in the box body (1), the plurality of supporting mechanisms (4) support the pipeline, and the bottom of the derusting mechanism (5) is in contact with the pipeline;

step two: the height of the motor (8) and the height of the connecting mechanism (9) are adjusted through the lifting mechanism, so that the connecting mechanism (9) is matched with the height of the pipeline;

step three: connecting the connecting mechanism (9) with the left end of the pipeline;

step four: starting a motor (8), driving the pipeline to rotate through a connecting mechanism (9), and enabling a derusting mechanism (5) to derust the rotating pipeline;

step five: and starting the adjusting mechanism to drive the mounting plate (72) to move rightwards, so that the rust removing mechanism (5) removes rust on the moving pipeline.

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