CN218638130U

CN218638130U - Automatic pipe cleaner

Info

Publication number: CN218638130U
Application number: CN202223049969.7U
Authority: CN
Inventors: 杨玉
Original assignee: Dazhou Detec Testing Equipment Co ltd
Current assignee: Dazhou Detec Testing Equipment Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-17
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses an automatic pipe cleaner, include: the utility model discloses a pipeline cleaning device, including the preceding leather cup of setting up along the axial interval of pipeline, back leather cup and install the brush body between preceding leather cup and back leather cup, the circumference surface of the brush body and the inner wall interference fit of pipeline, the brush body is installed in the front end of a pivot that sets up along the axial of pipeline, install an impeller on the rear end of pivot, all set up the earial drainage through-hole that can supply the medium in the pipeline to pass through on preceding leather cup, the back leather cup. The utility model discloses on the basis of automatic walking in realizing the pipeline, can drive the brush body rotation and carry out the clearance of full area to the pipeline inner wall, improve the efficiency of scrubbing.

Description

Automatic pipe cleaner

Technical Field

The utility model relates to an automatic pipe cleaner belongs to the piping erection technical field.

Background

In the oil and gas industry, the transportation of oil and gas is typically accomplished using pipelines. According to the different characteristics of the conveying medium, the conveyed oil gas contains different impurities, the impurities are often deposited in the pipeline, the inner wall of the pipeline can be subjected to scale deposition after long-time operation, and a large amount of dust impurities can be accumulated in the gas conveying pipeline. These deposits and impurities can greatly reduce the transport efficiency of the pipeline, increase the operating cost, and also affect the quality of the transported oil and gas media. Therefore, in the implementation operation, the oil and gas pipeline is usually cleaned regularly to remove impurities in the pipeline, so that the pipeline is restored to the original design state. The application of the in-pipe walking device in the oil and gas pipeline industry is very common, the in-pipe walking device comprises a pipeline cleaner, an internal detection device and the like, most of the devices are driven to walk by conveying media in a pipe, and the in-pipe walking device belongs to a medium pressure difference driving type device.

At present, the pipe cleaning operation of most oil and gas transmission pipelines is completed by using a mechanical pipe cleaner which mainly comprises a leather cup, a steel brush and a mechanical barrel which are made of polyurethane materials, wherein the leather cup mainly plays the roles of sealing, supporting, removing impurities and the like. However, the tube cleaning equipment in the prior art generally adopts a linear scraping mode to clean the tube wall, so that the efficiency is low, the cleaning effect is not ideal, and a clear leakage area is easily generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic pipe cleaner, this automatic pipe cleaner can drive the brush body rotation and carry out the clearance of full area to the pipe inner wall on realizing the basis of the interior automatic walking of pipeline, improves the efficiency of scrubbing.

In order to achieve the purpose, the utility model adopts the technical proposal that: an automatic pig comprising: the utility model discloses a pipeline cleaning device, including the preceding leather cup of setting up along the axial interval of pipeline, back leather cup and install the brush body between preceding leather cup and back leather cup, the circumference surface of the brush body and the inner wall interference fit of pipeline, the brush body is installed in the front end of a pivot that sets up along the axial of pipeline, install an impeller on the rear end of pivot, all set up the earial drainage through-hole that can supply the medium in the pipeline to pass through on preceding leather cup, the back leather cup.

The further improved scheme in the technical scheme is as follows:

1. in the scheme, the brush body is a steel brush.

2. In the above scheme, the brush body is mounted on the rotating shaft through a speed reducing mechanism with a flow discharge channel.

3. In the scheme, the speed reducing mechanism is connected with the front leather cup through a connecting fence, and one end of the impeller, back to the rotating shaft, is rotatably connected with the rear leather cup.

4. In the above aspect, the reduction mechanism further includes: the brush body is arranged on the outer wall of the cylindrical gear.

5. In the scheme, 3 reduction gears are respectively and rotatably arranged between 2 cover plates which are arranged face to face at intervals, one cover plate is connected with the front leather cup through a connecting fence, and the other cover plate is connected with the rear leather cup through a plurality of connecting rods.

6. In the above scheme, a drain pipe is arranged between any two adjacent reduction gears, and two ends of the drain pipe are connected with drain holes correspondingly arranged on the 2 cover plates, so that a drain channel is formed.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

the utility model discloses automatic pipe cleaner, on the basis of realizing automatic walking in the pipeline, it is including installing the brush body between preceding leather cup and back leather cup, the circumference surface of the brush body and the inner wall interference fit of pipeline, the brush body is installed in the front end of a pivot that sets up along the axial of pipeline, install an impeller on the rear end of pivot, preceding leather cup, all set up the earial drainage through-hole that can supply the medium in the pipeline to pass through on the back leather cup, it is rotatory to last drive impeller through the great medium of velocity of flow in the pipeline, and then the rotatory full area clearance that carries out to the pipe inner wall of drive brush body, both reduced the use of the driving energy and kept the continuation of the rotatory strength of drive brush body, and high stability, can improve the efficiency of cleaning again.

Drawings

FIG. 1 is a schematic diagram of the automatic pipe cleaner of the present invention;

fig. 2 is a structural sectional view of the automatic pipe cleaner of the present invention;

FIG. 3 is a partial structural sectional view of the automatic pipe cleaner in one direction;

figure 4 is the partial structure section view of the other direction of the automatic pipe cleaner of the utility model.

In the above drawings: 1. a brush body; 2. a rotating shaft; 3. an impeller; 4. a speed reduction mechanism; 41. a sun gear; 42. a reduction gear; 43. a cylindrical gear; 431. teeth; 44. a cover plate; 441. a flange portion; 45. a steel brush compression ring; 10. a front leather cup; 11. a rear leather cup; 12. a vent through hole; 13. connecting a fence; 14. a connecting rod; 15. a bleeder tube.

Detailed Description

This patent will be further understood by reference to the following specific examples, which are not intended to be limiting.

Example 1: an automatic pig comprising: the pipeline cleaner comprises a front leather cup 10 and a rear leather cup 11 which are arranged at intervals along the axial direction of a pipeline, and a brush body 1 which is arranged between the front leather cup 10 and the rear leather cup 11, wherein pressure difference is generated by the leather cups which are in sealing fit with the inner wall of the pipeline, the whole cleaner is driven to move forwards in the pipeline at a speed V1, the forward flowing speed V2 of oil gas in the pipeline is far larger than V1, the circumferential outer surface of the brush body 1 is in interference fit with the inner wall of the pipeline, the brush body 1 is arranged at the front end of a rotating shaft 2 which is arranged along the axial direction of the pipeline, an impeller 3 is arranged at the rear end of the rotating shaft 2, the front leather cup 10 and the rear leather cup 11 are both provided with a drainage through hole 12 through which a medium in the pipeline can pass, keep the oil gas of steady velocity of flow in the pipeline through the earial drainage through-hole advance, go out by preceding, in the cavity that back leather cup encloses, it is rotatory to drive the impeller at this in-process continuously, rotatory impeller is rotatory through pivot drive brush body, with pipeline inner wall interference fit's brush body along pipeline axial with speed V1 forward movement along the circumference rotatory simultaneously, thereby realize the complete contact friction between brush body and the pipeline inner wall, and then can carry out comprehensive cleaning with the spot on the pipeline inner wall, improve the efficiency of dredging pipe and to the coverage rate of the clean area of pipeline inner wall, the overlap ratio.

The brush body 1 is a steel brush; the brush body 1 is arranged on the rotating shaft 2 through a speed reducing mechanism 4 with a flow discharging channel, the rotating speed of the brush body is reduced, and simultaneously the torque force is increased, so that the brush body is in full contact and friction with the inner wall of the pipeline with relatively constant and stable force, and the cleaning effect and consistency are further improved;

the speed reducing mechanism 4 is connected with the front leather cup 10 through a connecting fence 13, and one end of the impeller 3, which is back to the rotating shaft 2, is rotatably connected with the rear leather cup 11.

Example 2: an automatic pig comprising: the utility model discloses a brush body, including the front leather cup 10 that sets up along the axial interval of pipeline, back leather cup 11 and install brush body 1 between front leather cup 10 and back leather cup 11, the circumference surface of brush body 1 and the inner wall interference fit of pipeline, brush body 1 installs in the front end of a pivot 2 along the axial setting of pipeline, install an impeller 3 on the rear end of pivot 2, all set up the earial drainage through-hole 12 that can supply the medium in the pipeline to pass through on front leather cup 10, the back leather cup 11.

The brush body 1 is arranged on the rotating shaft 2 through a speed reducing mechanism 4 with a discharge passage;

the reduction mechanism 4 further includes: a central gear 41 sleeved on the rotating shaft 2 and a plurality of reducing gears 42 which are arranged at the outer side of the central gear 41 at equal intervals along the circumferential direction and are respectively meshed with the central gear 41, a cylindrical gear 43 with teeth 431 on the inner wall is sleeved on the outer side of the reducing gears 42 and is meshed with each reducing gear 42, and the brush body 1 is arranged on the outer wall of the cylindrical gear 43;

3 of the reduction gears 42 are respectively and rotatably arranged between 2 cover plates 44 which are arranged in a face-to-face spaced mode, one cover plate 44 is connected with the front leather cup 10 through a connecting fence 13, and the other cover plate 44 is connected with the rear leather cup 11 through a plurality of connecting rods 14;

a discharge pipe 15 is arranged between any two adjacent reduction gears 42, and two ends of the discharge pipe 15 are connected with discharge holes correspondingly formed in 2 cover plates 44, so that a discharge channel is formed;

the teeth 431 of the cylindrical gear 43 are positioned in the central area of the inner wall thereof, and the inner wall of the cylindrical gear 43 positioned at both sides of the teeth 431 is in sliding fit with the outer circumferential surface of the cover plate 44;

2 of the cover plates 44 are respectively provided with a flange part 441 which is outward along the radial direction on the outer surface at one end far away from each other;

the flange portion 441 is in contact with the side surface of the brush body 1, or a steel brush ring 45 is mounted on the cover plate 44 between the flange portion 441 and the brush body 1.

Adopt above-mentioned automatic pig, it is on the basis of realizing automatic walking in the pipeline, it is including installing the brush body between front leather cup and back leather cup, the circumference surface of the brush body and the inner wall interference fit of pipeline, the brush body is installed in the front end of a pivot that sets up along the axial of pipeline, install an impeller on the rear end of pivot, preceding leather cup, all set up the earial drainage through-hole that can supply the medium in the pipeline to pass through on the back leather cup, it is rotatory to last drive impeller through the great medium of velocity of flow in the pipeline, and then the rotation of drive brush body carries out the full area clearance to the pipeline inner wall, both reduced the use of driving energy and kept the continuation of drive brush body rotating force, stability, the efficiency of cleaning can be improved again.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. An automatic pig comprising: the brush body (1) of installing between preceding leather cup (10) and back leather cup (11) along preceding leather cup (10), back leather cup (11) of the axial interval setting of pipeline, the circumference surface of the brush body (1) and the inner wall interference fit of pipeline, its characterized in that: the brush body (1) is installed at the front end of a rotating shaft (2) which is arranged along the axial direction of a pipeline, an impeller (3) is installed at the rear end of the rotating shaft (2), and a discharge through hole (12) which can be used for allowing a medium in the pipeline to pass through is formed in each of a front leather cup (10) and a rear leather cup (11).

2. The automatic pipe pig according to claim 1, characterized in that: the brush body (1) is a steel brush.

3. The automatic pipe pig according to claim 1, characterized in that: the brush body (1) is arranged on the rotating shaft (2) through a speed reducing mechanism (4) with a flow discharge channel.

4. The automatic pipe pig according to claim 3, characterized in that: the speed reducing mechanism (4) is connected with the front leather cup (10) through a connecting fence (13), and one end of the impeller (3) back to the rotating shaft (2) is rotatably connected with the rear leather cup (11).

5. The automatic pipe pig according to claim 4, characterized in that: the speed reduction mechanism (4) further includes: the brush body comprises a central gear (41) sleeved on a rotating shaft (2), a plurality of reducing gears (42) which are arranged on the outer side of the central gear (41) at equal intervals along the circumferential direction and are respectively meshed with the central gear (41), a cylindrical gear (43) with teeth (431) on the inner wall is sleeved on the outer side of the reducing gears (42) and is meshed with the reducing gears (42), and the brush body (1) is arranged on the outer wall of the cylindrical gear (43).

6. The automatic pipe pig according to claim 5, characterized in that: the 3 reduction gears (42) are respectively and rotatably arranged between the cover plates (44) which are arranged face to face at intervals, one cover plate (44) is connected with the front leather cup (10) through a connecting fence (13), and the other cover plate (44) is connected with the rear leather cup (11) through a plurality of connecting rods (14).

7. The automatic pipe pig according to claim 6, characterized in that: a discharge pipe (15) is arranged between any two adjacent reduction gears (42), and two ends of the discharge pipe (15) are connected with discharge holes correspondingly formed in 2 cover plates (44) to form a discharge channel.