Cleaning device for inner wall and outer wall of seamless steel pipe

Abstract

The utility model discloses a seamless steel pipe inner and outer wall cleaning device which comprises a device body, an inner and outer cleaning mechanism and an adjusting mechanism, the device body comprises a bottom barrel, and the inner and outer cleaning mechanism is installed in the device body; the inside and outside cleaning mechanism comprises an outer column brush cylinder, a first motor is arranged at the lower end of the outer column brush cylinder, balls are movably connected to the bottom of the outer column brush cylinder, a second motor is fixedly connected into the outer column brush cylinder, and an adjusting mechanism is installed in the inside and outside cleaning mechanism. According to the cleaning device for the inner wall and the outer wall of the seamless steel pipe, through the structural design that the inner cleaning mechanism and the outer cleaning mechanism are installed in the device body, the function of rapidly cleaning the inner wall and the outer wall of the seamless steel pipe at the same time is achieved; the function of cleaning the inner walls of the steel pipes with different thicknesses is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipes, in particular to a device for cleaning inner and outer walls of seamless steel pipes. Background Art

[0002] Seamless steel pipe is a long steel strip with a hollow cross-section and no seams around it. It is usually used as a pipeline for conveying fluids, such as oil, natural gas, water, etc. During the steel pipe manufacturing process, different alloy elements can be added to improve the mechanical properties, corrosion resistance, and high temperature performance of the steel pipe;

[0003] The publication number CN103982710A provides a plum blossom-shaped inner circular special-shaped seamless steel pipe, comprising a circular inner surface, and arc-shaped protrusions are evenly arranged on the outer surface of the plum blossom-shaped inner circular special-shaped seamless steel pipe. The advantages of the plum blossom-shaped inner circular special-shaped seamless steel pipe of the present invention are: the special-shaped steel pipe with the plum blossom-shaped outer surface has a large bending strength, and the circular inner surface makes it have a larger inner cross-sectional area when the inner circumference is equal.

[0004] The above-mentioned plum blossom-shaped inner circular special-shaped seamless steel pipe can achieve high bending strength, and the circular inner surface makes the inner cross-sectional area larger when the inner circumference is equal. However, it is difficult to quickly clean the inner and outer walls of traditional seamless steel pipes during use. Utility Model Content

[0005] The utility model aims to provide a device for cleaning the inner and outer walls of seamless steel pipes, so as to solve the problem that it is difficult to quickly clean the inner and outer walls of traditional seamless steel pipes proposed in the above-mentioned background technology during use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for cleaning the inner and outer walls of a seamless steel pipe, comprising a device body, an inner and outer cleaning mechanism and an adjusting mechanism, wherein the device body comprises a bottom barrel, and the inner and outer cleaning mechanism is installed inside the device body;

[0007] The inside-outside cleaning mechanism comprises an outer column brush barrel, a first motor is arranged at the lower end of the outer column brush barrel, a ball is movably connected to the bottom of the outer column brush barrel, a second motor is fixedly connected to the inside of the outer column brush barrel, and an adjustment mechanism is installed inside the inside-outside cleaning mechanism.

[0008] Preferably, the adjustment mechanism comprises an outer rod, an inner rod is inserted into the interior of the outer rod, and one end of the inner rod is connected to an inner column brush plate.

[0009] Preferably, the upper end of the second motor is transmission-connected with a reciprocating threaded rod, and the outer side of the reciprocating threaded rod is sleeved with a threaded sleeve.

[0010] Preferably, the outer surface of the ball matches the inner wall of the bottom barrel, and the inner wall of the threaded sleeve meshes with the outer surface of the reciprocating threaded rod.

[0011] Preferably, a bolt groove is provided inside the inner rod, and a bolt is inserted into one end of the outer rod.

[0012] Preferably, the outer surface of the inner rod is in contact with the inner wall of the outer rod.

[0013] Preferably, the outer surface of the bolt fits into the bolt groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model adopts the structural design of installing the internal and external cleaning mechanism inside the device body, and connects the first motor inside the bottom barrel, so that the first motor is started to drive the outer column brush cylinder to rotate, so that the outer column brush cylinder cleans the outer wall of the steel pipe, and the inner column brush plate at the upper end of the threaded sleeve cleans the inner wall of the pipe, thereby realizing the function of quickly cleaning the inner and outer walls of the seamless steel pipe at the same time;

[0016] 2. The utility model adopts a structural design in which an adjustment mechanism is installed inside the internal and external cleaning mechanisms. An outer rod is installed at the upper end of the threaded sleeve, and an inner rod is inserted inside the outer rod, so that the inner rod drives the inner column brush plate to adjust the length, thereby achieving the function of compatible cleaning of the inner walls of steel pipes of different thicknesses and solving the problem of improving the compatibility of the device body itself. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the device of the utility model;

[0018] Figure 2 This is a schematic diagram of the exploded three-dimensional structure of the utility model from a side view;

[0019] Figure 3 This is a schematic diagram of the overall structure of the utility model device;

[0020] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure at point A in the middle.

[0021] In the figure: 1. device body; 11. bottom barrel; 2. internal and external cleaning mechanism; 21. outer column brush cylinder; 22. first motor; 23. ball bearing; 24. second motor; 25. reciprocating threaded rod; 26. threaded sleeve; 3. adjustment mechanism; 31. outer rod; 32. inner rod; 33. inner column brush plate; 34. bolt groove; 35. bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides a technical solution: a device for cleaning the inner and outer walls of a seamless steel pipe, comprising a device body 1, an inner and outer cleaning mechanism 2 and an adjusting mechanism 3, the device body 1 comprising a bottom barrel 11, and the inner and outer cleaning mechanism 2 is installed inside the device body 1;

[0024] The inner and outer cleaning mechanism 2 includes an outer column brush barrel 21, and a first motor 22 is arranged at the lower end of the outer column brush barrel 21; a ball 23 is movably connected to the bottom of the outer column brush barrel 21, and a second motor 24 is fixedly connected to the inside of the outer column brush barrel 21, and a reciprocating threaded rod 25 is transmission-connected to the upper end of the second motor 24, and a threaded sleeve 26 is sleeved on the outer side of the reciprocating threaded rod 25, and the outer surface of the ball 23 cooperates with the inner wall of the bottom barrel 11, and the inner wall of the threaded sleeve 26 meshes with the outer surface of the reciprocating threaded rod 25. When working, the first motor 22 is connected to the inside of the bottom barrel 11, so that the second motor 24 is started. A motor 22 drives the outer column brush barrel 21 to rotate, so that the outer column brush barrel 21 cleans the outer wall of the steel pipe. A ball 23 is installed at the lower end of the outer column brush barrel 21, so that the ball 23 rolls inside the bottom barrel 11, so that the outer column brush barrel 21 rotates more smoothly. A second motor 24 is installed inside the outer column brush barrel 21, so that the reciprocating threaded rod 25 is driven to rotate by the second motor 24, and then the steel pipe is sleeved on the outside of the reciprocating threaded rod 25, so that the threaded sleeve 26 reciprocates up and down, so that the inner column brush plate 33 at the upper end of the threaded sleeve 26 cleans the inner wall of the pipe.

[0025] See also Figure 1 , Figure 2 and Figure 4The inner and outer cleaning mechanisms 2 are provided with an adjusting mechanism 3, which includes an outer rod 31, an inner rod 32 is inserted into the outer rod 31, one end of the inner rod 32 is connected to an inner column brush plate 33, a bolt groove 34 is provided inside the inner rod 32, a bolt 35 is inserted into one end of the outer rod 31, an outer surface of the inner rod 32 fits with the inner wall of the outer rod 31, and an outer surface of the bolt 35 fits with the bolt groove 34. When working, the outer rod 31 is installed at the upper end of the threaded sleeve 26, and the inner rod 32 is inserted into the outer rod 31, so that the inner rod 32 drives the inner column brush plate 33 to adjust the length, and the bolt 35 is inserted into the outer rod 31, so that the adjusted length of the inner rod 32 is fixed through multiple sets of bolt grooves 34.

[0026] Working principle: through the structural design of installing the internal and external cleaning mechanism 2 inside the device body 1, by connecting the first motor 22 inside the bottom barrel 11, the first motor 22 is started to drive the outer column brush cylinder 21 to rotate, so that the outer column brush cylinder 21 cleans the outer wall of the steel pipe, and the ball 23 is installed at the lower end of the outer column brush cylinder 21, so that the ball 23 rolls inside the bottom barrel 11, which makes the outer column brush cylinder 21 rotate more smoothly, and the second motor 24 is installed inside the outer column brush cylinder 21, so that the reciprocating threaded rod 25 is driven to rotate by the second motor 24, and then the steel pipe is sleeved on the outside of the reciprocating threaded rod 25, so that the threaded sleeve 26 reciprocates up and down, so that the inner column brush plate 33 at the upper end of the threaded sleeve 26 cleans the inner wall of the pipe, realizing the function of quickly cleaning the inner and outer walls of the seamless steel pipe at the same time, solving the problem that it is difficult to quickly clean the inner and outer walls of the traditional seamless steel pipe during use;

[0027] By means of the structural design of installing the adjustment mechanism 3 inside the internal and external cleaning mechanism 2, an outer rod 31 is installed at the upper end of the threaded sleeve 26, and an inner rod 32 is inserted inside the outer rod 31, so that the inner rod 32 drives the inner column brush plate 33 to adjust the length, and a bolt 35 is inserted inside the outer rod 31, so that the adjusted length of the inner rod 32 is fixed by multiple groups of bolt grooves 34, thereby achieving the function of compatible cleaning of the inner walls of steel pipes of different thicknesses, and solving the problem of improving the compatibility of the device body 1 itself. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for cleaning the inner and outer walls of a seamless steel pipe, comprising a device body (1), an inner and outer cleaning mechanism (2) and an adjusting mechanism (3), characterized in that: The device body (1) comprises a bottom barrel (11); an internal and external cleaning mechanism (2) is installed inside the device body (1); The internal and external cleaning mechanism (2) comprises an outer column brush barrel (21); a first motor (22) is arranged at the lower end of the outer column brush barrel (21); a ball bearing (23) is movably connected to the bottom of the outer column brush barrel (21); a second motor (24) is fixedly connected to the inside of the outer column brush barrel (21); and an adjustment mechanism (3) is installed inside the internal and external cleaning mechanism (2).

2. The device for cleaning the inner and outer walls of a seamless steel pipe according to claim 1, characterized in that: The adjustment mechanism (3) comprises an outer rod (31), an inner rod (32) is inserted into the interior of the outer rod (31), and one end of the inner rod (32) is connected to an inner column brush plate (33).

3. The device for cleaning the inner and outer walls of a seamless steel pipe according to claim 1, characterized in that: The upper end of the second motor (24) is drivingly connected to a reciprocating threaded rod (25), and a threaded sleeve (26) is sleeved on the outer side of the reciprocating threaded rod (25).

4. The device for cleaning the inner and outer walls of a seamless steel pipe according to claim 3, characterized in that: The outer surface of the ball (23) matches the inner wall of the bottom barrel (11), and the inner wall of the threaded sleeve (26) meshes with the outer surface of the reciprocating threaded rod (25).

5. The device for cleaning the inner and outer walls of a seamless steel pipe according to claim 2, characterized in that: A bolt groove (34) is provided inside the inner rod (32), and a bolt (35) is inserted into one end of the outer rod (31).

6. The device for cleaning the inner and outer walls of a seamless steel pipe according to claim 5, characterized in that: The outer surface of the inner rod (32) fits the inner wall of the outer rod (31).

7. The device for cleaning the inner and outer walls of a seamless steel pipe according to claim 5, characterized in that: The outer surface of the bolt (35) fits in the bolt groove (34).

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