CN215748630U

CN215748630U - Inner wall burnishing device of anticorrosive usefulness of small-bore steel pipe

Info

Publication number: CN215748630U
Application number: CN202121421883.5U
Authority: CN
Inventors: 郭荣科; 薛宗权; 邵辉; 张剑韬
Original assignee: Tianjin Science And Construction Antiseptic Technology Co ltd
Current assignee: Tianjin Science And Construction Antiseptic Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-02-08
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses an inner wall polishing device for corrosion prevention of a small-caliber steel pipe, which comprises a box body, wherein a recovery cavity and a power cavity are arranged inside the box body, an electromagnet is arranged inside the recovery cavity, a recovery box is arranged inside the recovery cavity and below the electromagnet, the recovery cavity is communicated with the power cavity, a connecting pipe is fixedly connected to the left side surface of the box body, and the connecting pipe comprises an outer pipe and an inner pipe. According to the sand polishing head, the recovery cavity and the electromagnet are arranged, particles in the sand polishing head can be collected, polishing is convenient, scraps polished on the inner wall can be separated and collected through the electromagnet, waste is reduced, the size of the sand polishing head can be effectively reduced through the limiting plate and the moving plate, the position of the sand polishing head during polishing can be ensured to be in the middle, and the polishing quality is ensured to be consistent.

Description

Inner wall burnishing device of anticorrosive usefulness of small-bore steel pipe

Technical Field

The utility model relates to the field of pipe inner wall polishing, in particular to an inner wall polishing device for corrosion prevention of a small-caliber steel pipe.

Background

Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. The surface of a workpiece is modified and processed by using a polishing tool and abrasive particles or other polishing media, and the sand blasting and rust removal are carried out by using compressed air as power to form a high-speed spray beam to spray materials (garnet sand, copper ore sand, quartz sand, carborundum, iron sand and Hainan sand) to the surface of the workpiece to be processed at a high speed so as to change the surface or shape of the surface of the workpiece.

The head is too big in original sanding, and sanding can't go on in the small-bore steel pipe, is difficult for removing moreover, can make inside not accurate of polishing, simultaneously because the sandblast leads to inside to have the granule, leads to inside polishing not thorough to appear.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an inner wall polishing device for corrosion prevention of a small-caliber steel pipe.

In order to achieve the purpose, the utility model adopts the following technical scheme: an inner wall polishing device for corrosion prevention of small-caliber steel pipes comprises a box body, wherein a recovery cavity and a power cavity are arranged inside the box body, an electromagnet is arranged inside the recovery cavity, a recovery box is arranged inside the recovery cavity and below the electromagnet, and the recovery cavity is communicated with the power cavity;

the left side surface of the box body is fixedly connected with a connecting pipe, the connecting pipe comprises an outer pipe and an inner pipe, the outer surface of the connecting pipe is movably connected with a limiting plate, the outer surface of the connecting pipe and the left side of the limiting plate are fixedly connected with a moving plate, and the outer surface of the connecting pipe and the left side of the moving plate are fixedly connected with a blocking piece;

the one end threaded connection that the box was kept away from to the connecting pipe has the connector, the surface swing joint of connector has the sand throwing head, the side surface of sand throwing head is provided with the sand blasting pipe, the inside of sand throwing head is provided with the internal thread.

As a further description of the above technical solution:

one end of the electromagnet is fixedly connected with an electric telescopic rod, and a fan is arranged in the recycling cavity and above the electromagnet.

As a further description of the above technical solution:

the outer pipe is communicated with the recovery cavity, and the inner pipe is communicated with the power cavity.

As a further description of the above technical solution:

the interior of the limiting plate is connected with the outer tube in a sliding mode through a pulley, and the peripheral material of the limiting plate is a magnet.

As a further description of the above technical solution:

the outer surface of the moving plate is provided with a moving column, a spring is arranged on the side surface of the moving column, and one end, far away from the moving plate, of the moving column is fixedly connected with a pulley.

As a further description of the above technical solution:

the material of separation blade is rubber, the side surface of outer tube just is located the right side of separation blade and is provided with the waste material import.

As a further description of the above technical solution:

the sand throwing head is characterized in that a conical blocking head is arranged inside the sand throwing head, a slide way is arranged on the side surface of the conical blocking head, and the slide way corresponds to the position of the sand blasting pipe.

As a further description of the above technical solution:

and a conveying cavity is formed between the outer pipe and the inner pipe.

The utility model has the following beneficial effects:

1. compared with the prior art, this inner wall burnishing device of anticorrosive usefulness of small-bore steel pipe through being provided with recovery chamber and electro-magnet, can collect the granule of inside, is convenient for polish, through the electro-magnet, can separate, collect the piece that the inner wall was polished moreover, reduces extravagantly.

2. Compared with the prior art, the inner wall polishing device for corrosion prevention of the small-caliber steel pipe can effectively reduce the volume of the sand polishing head by arranging the limiting plate and the moving plate, and can ensure that the polishing position is in the middle and the polishing quality is consistent.

3. Compared with the prior art, this inner wall burnishing device of anticorrosive usefulness of small-bore steel pipe through being provided with rotatory sand and throwing the head, can carry out comprehensive polishing to the inner wall of pipeline, and the quality of polishing is better.

Drawings

FIG. 1 is a schematic view of the overall structure of an inner wall polishing device for corrosion prevention of small-caliber steel pipes according to the present invention;

FIG. 2 is a schematic view of the internal structure of an inner wall polishing apparatus for corrosion protection of a small-caliber steel pipe according to the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 2 of the inner wall polishing apparatus for corrosion prevention of small-caliber steel pipes according to the present invention;

fig. 4 is a schematic structural diagram of a part B in fig. 2 of the inner wall polishing apparatus for corrosion prevention of small-caliber steel pipes according to the present invention;

fig. 5 is a schematic structural diagram of a polishing device for an inner wall for corrosion prevention of a small-caliber steel pipe at a position C in fig. 2 according to the present invention.

Illustration of the drawings:

1. a box body; 2. a recovery chamber; 3. a power cavity; 4. an electromagnet; 5. a recycling bin; 6. a connecting pipe; 7. an outer tube; 8. an inner tube; 9. moving the plate; 10. a baffle plate; 11. a connector; 12. sand polishing; 13. a sand blasting pipe; 14. an internal thread; 15. an electric telescopic rod; 16. moving the column; 17. a spring; 18. a plate is defined.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the utility model provides an inner wall polishing device for corrosion prevention of a small-caliber steel pipe, which comprises: including box 1, the inside of box 1 is provided with retrieves chamber 2 and power chamber 3, and the inside of retrieving chamber 2 is provided with electro-magnet 4, absorbs the iron fillings of polishing, and the one end fixedly connected with electric telescopic handle 15 of electro-magnet 4, control electro-magnet 4 removes, and the inside of retrieving chamber 2 and the top that is located electro-magnet 4 are provided with the fan, and the inside of retrieving chamber 2 and the below that is located electro-magnet 4 are provided with collection box 5, retrieve and are linked together between chamber 2 and the power chamber 3.

Through being provided with above structure, can effectively retrieve the incomplete bits of inside polishing, separate grit and iron fillings simultaneously.

The left side surface of the box body 1 is fixedly connected with a connecting pipe 6, the connecting pipe 6 comprises an outer pipe 7 and an inner pipe 8, the outer pipe 7 is communicated with the recovery cavity 2, the inner pipe 8 is communicated with the power cavity 3 to facilitate the circulation of sand and residue, a conveying cavity is formed between the outer pipe 7 and the inner pipe 8, the outer surface of the connecting pipe 6 is movably connected with a limiting plate 18, i limits the position of the connecting pipe 6, the inside of the limiting plate 18 is in sliding connection with the outer pipe 7 through a pulley, the peripheral material of the limiting plate 18 is a magnet to facilitate connection with a pipeline, the outer surface of the connecting pipe 6 is fixedly connected with a movable plate 9 on the left side of the limiting plate 18 to facilitate movement in the pipe, the outer surface of the movable plate 9 is provided with a movable column 16, the side surface of the movable column 16 is provided with a spring 17, one end of the movable column 16, far away from the movable plate 9, is fixedly connected with the pulley to facilitate the maintenance of the position of the connecting pipe 6, the outer surface of the connecting pipe 6 is fixedly connected with a baffle 10 on the left side of the movable plate 9, the position of blocking the residue, the material of separation blade 10 is rubber, conveniently adapts to various sizes, and the side surface of outer tube 7 just is located the right side of separation blade 10 and is provided with the waste material import and conveniently gets into the waste material.

Through above structure, can effectively carry out fixed position, limited position to connecting pipe 6.

One end threaded connection that box 1 was kept away from to connecting pipe 6 has connector 11, the surface swing joint of connector 11 has sand throwing head 12, conveniently rotate, the inside of sand throwing head 12 is provided with the toper shield, conveniently carry out redirecting to the grit, the side surface of toper shield is provided with the slide, the slide is corresponding with sand blasting pipe 13's position, sand throwing head 12's side surface is provided with sand blasting pipe 13, the sandblast, sand throwing head 12's inside is provided with internal thread 14, form the thread way.

By providing this structure, the sand blasting head 12 can be effectively rotated to polish the surface.

The working principle is as follows: when using, through the inside with sand throwing head 12 deep into the pipe, then through movable plate 9, make sand throwing head 12 keep at intraductal intermediate position, then through laminating limiting plate 18 and pipeline mutually, make connecting pipe 6 keep leveling, then through carrying connecting pipe 6, can polish the intraductal wall, the residue after the polishing intercepts through separation blade 10, retrieve through the fan, through the inside iron slag of electro-magnet 4 separation, clear up the residue of inside, guarantee the quality of polishing, and the polishing process, through the spiral way that inside internal thread 14 formed, can make sand throwing head 12 rotate, carry out comprehensive polishing to the inner wall of pipe.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an inner wall burnishing device of anticorrosive usefulness of small-bore steel pipe, includes box (1), its characterized in that: a recovery cavity (2) and a power cavity (3) are arranged inside the box body (1), an electromagnet (4) is arranged inside the recovery cavity (2), a recovery box (5) is arranged inside the recovery cavity (2) and below the electromagnet (4), and the recovery cavity (2) is communicated with the power cavity (3);

the left side surface of the box body (1) is fixedly connected with a connecting pipe (6), the connecting pipe (6) comprises an outer pipe (7) and an inner pipe (8), the outer surface of the connecting pipe (6) is movably connected with a limiting plate (18), the outer surface of the connecting pipe (6) and the left side of the limiting plate (18) are fixedly connected with a moving plate (9), and the outer surface of the connecting pipe (6) and the left side of the moving plate (9) are fixedly connected with a blocking piece (10);

one end threaded connection that box (1) was kept away from in connecting pipe (6) has connector (11), the surface swing joint of connector (11) has sand throwing head (12), the side surface of sand throwing head (12) is provided with sand blasting pipe (13), the inside of sand throwing head (12) is provided with internal thread (14).

2. The inner wall polishing device for corrosion prevention of the small-caliber steel pipe according to claim 1, characterized in that: one end of the electromagnet (4) is fixedly connected with an electric telescopic rod (15), and a fan is arranged in the recovery cavity (2) and above the electromagnet (4).

3. The inner wall polishing device for corrosion prevention of the small-caliber steel pipe according to claim 1, characterized in that: the outer pipe (7) is communicated with the recovery cavity (2), and the inner pipe (8) is communicated with the power cavity (3).

4. The inner wall polishing device for corrosion prevention of the small-caliber steel pipe according to claim 1, characterized in that: the interior of the limiting plate (18) is connected with the outer tube (7) in a sliding mode through a pulley, and the peripheral material of the limiting plate (18) is a magnet.

5. The inner wall polishing device for corrosion prevention of the small-caliber steel pipe according to claim 1, characterized in that: the outer surface of the moving plate (9) is provided with a moving column (16), the side surface of the moving column (16) is provided with a spring (17), and one end, far away from the moving plate (9), of the moving column (16) is fixedly connected with a pulley.

6. The inner wall polishing device for corrosion prevention of the small-caliber steel pipe according to claim 1, characterized in that: the material of separation blade (10) is rubber, the side surface of outer tube (7) just is located the right side of separation blade (10) and is provided with the waste material import.

7. The inner wall polishing device for corrosion prevention of the small-caliber steel pipe according to claim 1, characterized in that: the sand throwing head is characterized in that a conical blocking head is arranged inside the sand throwing head (12), a slide way is arranged on the side surface of the conical blocking head, and the slide way corresponds to the position of the sand blasting pipe (13).

8. The inner wall polishing device for corrosion prevention of the small-caliber steel pipe according to claim 1, characterized in that: a conveying cavity is formed between the outer pipe (7) and the inner pipe (8).