Petrochemical pipeline inner wall cleaning device

By using a combination of a drive unit to move a telescopic rod and a motor-driven blunt blade and spray pipe, the problem of low cleaning efficiency of the inner wall of petrochemical pipelines has been solved. This device achieves efficient cleaning of oil stains without damaging the pipe wall, thus improving the cleaning effect and the life of the device.

CN223465266UActive Publication Date: 2025-10-24TAIZHOU JIAXIN PETROCHEMICAL MASCH MFG CO LTD
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Patent Information

Application Number
CN202422817162.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-10-24
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing petrochemical pipeline inner wall cleaning efficiency is low, and oil residue affects the quality and efficiency of petroleum.

Method used

The device employs a combination of a drive unit to move a telescopic rod, a motor-driven blunt blade, and a spray pipe. The blunt blade scrapes away oil stains, while the spray pipe sprays water to enhance the cleaning effect. A vibrating ring further improves cleaning efficiency, and a filter screen prevents clogging.

Benefits of technology

It improves the efficiency of cleaning oil stains on the inner wall of petrochemical pipelines, avoids damage to the pipe wall, ensures the cleaning effect without affecting the pipe wall coating, and extends the service life of the cleaning device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223465266U_ABST
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Abstract

The utility model relates to the technical field of petrochemical pipeline cleaning, in particular to a petrochemical pipeline inner wall cleaning device which comprises a driving body, a telescopic rod used for extending the distance is arranged on the driving body, a motor is arranged on the telescopic rod, and a plurality of blunt blades used for cleaning the inner wall of a pipeline are arranged on the driving body. The motor is provided with a rotating body used for rotating the blunt blade, and the rotating body is provided with a plurality of injection pipes used for improving the oil stain cleaning efficiency. Through the arrangement of the blunt blade and the injection pipe, when a person cleans oil dirt on the inner wall of a pipeline, scraping of the blunt blade on the oil dirt can be improved under water flow sprayed out of the injection pipe, meanwhile, the rotating body rotating at a high speed can effectively improve the efficiency of cleaning the oil dirt on the pipe wall by the blunt blade, and meanwhile in the rotation process of the blunt blade, the oil dirt on the inner wall of the pipeline can be effectively cleaned by the blunt blade. Compared with the prior art, the oil stain cleaning device has the advantages that oil stain cleaning of the pipe wall is improved, and meanwhile the pipe wall cannot be damaged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to petrochemical pipeline cleaning technical field especially relates to a petrochemical pipeline inner wall cleaning device. BACKGROUND

[0002] The main material of steel plastic chemical pipe is ultra high molecular weight polyethylene, and the ultra high molecular weight polyethylene is a thermoplastic engineering plastic with an average molecular weight greater than 2 million, which is formed by polymerization of ethylene and butadiene monomers under the action of a catalyst.The comprehensive performance is superior, wear-resistant, low-temperature-resistant, corrosion-resistant, self-lubricating, and the impact resistance is the highest value among all plastics, and it is suitable for oil transportation.

[0003] During long-term use of the petrochemical pipeline, the inner wall will be contaminated by different degrees of oil transportation, which will cause oil stains to remain on the inner wall, and the oil stains will affect the next batch of oil transportation, causing impurities in the next batch of oil, thereby reducing the quality of the oil and affecting the efficiency of the later use, and the existing personnel can only clean the inner wall of the pipeline by using limited length tools, and the cleaning efficiency is low.

[0004] Therefore, we design a petrochemical pipeline inner wall cleaning device. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at solving the low cleaning efficiency of the prior art and provides a petrochemical pipeline inner wall cleaning device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A petrochemical pipeline inner wall cleaning device, comprising a driving body, a telescopic rod for extending distance is arranged on the driving body, and a motor is arranged on the telescopic rod.

[0008] A plurality of blunt blades for cleaning the inner wall of the pipeline are arranged on the driving body, a rotating body for rotating the blunt blades is arranged on the motor, and a plurality of jet pipes for improving the oil stain cleaning efficiency are arranged on the rotating body.

[0009] Preferably, a covering cylinder for reducing oil stain pollution is arranged on the driving body, a plurality of connecting plates for fixing the blunt blades are arranged on the covering cylinder, and the blunt blades are fixedly connected with the connecting plates through buckles.

[0010] Preferably, the motor side wall is provided with an output end, the motor output end is fixedly connected with one end of the rotating body, and a wrapping ring for improving the protection effect is arranged on the motor.

[0011] Preferably, one end of the rotating body is provided with a dispersing cone for improving oil stain division, a plurality of vibration rings for improving the vibration effect of the blunt blade are arranged on the rotating body, and one end of the connecting plate is fixedly connected with the rotating body through the covering cylinder.

[0012] Preferably, a plurality of cavities for guiding water into the connecting plate are arranged in the connecting plate, the spray pipes are arranged in a linear array on the connecting plate and are communicated with the cavities, the spray pipes are provided with auxiliary pipes, holes are arranged in the auxiliary pipes, and filter screens for reducing oil stain pollution are arranged in the holes.

[0013] Preferably, a plurality of pressure pipes for giving water are arranged on the driving body, and the pressure pipes are fixedly connected with the connecting plate through buckles.

[0014] The petrochemical pipeline inner wall cleaning device has the advantages that:

[0015] The petrochemical pipeline inner wall cleaning device has the advantages that:

[0016] The petrochemical pipeline inner wall cleaning device has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A structural schematic view of the petrochemical pipeline inner wall cleaning device is provided.

[0018] Figure 2 A rear view of the petrochemical pipeline inner wall cleaning device is provided.

[0019] Figure 3 A top view of the petrochemical pipeline inner wall cleaning device is provided.

[0020] Figure 4 A Figure 3 An enlarged view of the structure marked A in the figure.

[0021] In the figure: 1, drive body; 2, telescopic rod; 3, motor; 4, wrapping ring; 5, rotating body; 6, dispersion cone; 7, vibration ring; 8, connecting plate; 9, blunt blade; 10, cover cylinder; 11, injection pipe; 12, pressure pipe; 13, auxiliary pipe; 14, filter screen. DETAILED DESCRIPTION

[0022] Referring to Figures 1-4 A petrochemical pipeline inner wall cleaning device, comprising a drive body 1, the drive body is a common power-driven device in the prior art, the drive body 1 is driven by an external power supply, and a plurality of pipes for conveying water flow are arranged inside the drive body 1, and the pipes have a rotating bearing at the end for timely supplementing water during rotation. The telescopic rod 2 is a common telescopic member device in the prior art, which improves the length of the telescopic rod 2 entering the pipe interior through the operation of the drive body 1. The motor 3 is a driving unit in the prior art, which is mainly used for rotating the rotating body 5 in the following and rotating the blunt blade 9.

[0023] A plurality of blunt blades 9 for cleaning the inner wall of the pipeline are arranged on the drive body 1, the blunt blades 9 are made of existing wear-resistant metal, which effectively improves the service life and protects the coating of the inner wall of the pipeline, avoids damage to the coating, and causes oil stains to adhere to the pipeline in the later period. At the same time, the blunt blade 9 is peeled off from the pipe wall under the rotation force, the drive body 1 is provided with a cover cylinder 10 for reducing oil pollution, the cover cylinder 10 is an auxiliary member, which is mainly used for covering most of the rotating body 5 to reduce the pollution of the rotating body 5, the cover cylinder 10 is provided with a plurality of connecting plates 8 for fixing the blunt blade 9, the connecting plate 8 is a connecting conveying member, which is mainly used for fixing the blunt blade 9 on the rotating body 5 and rotating with the rotating body 5. The blunt blade 9 is fixedly connected with the connecting plate 8 through a buckle, the buckle is a common connecting member in the prior art, which improves the connection strength of the two and facilitates the unified replacement function of the two in the later period.

[0024] The motor 3 is provided with a rotating body 5 for rotating the blunt blade 9, the rotating body 5 is a rotor in the prior art, which produces a rotating effect through power driving, the side wall of the motor 3 is provided with an output end, the output end is a power output port of the motor 3, the output end of the motor 3 is fixedly connected with one end of the rotating body 5, the motor 3 is provided with a wrapping ring 4 for improving the protection effect, the wrapping ring 4 is mainly used for protecting the output end of the motor 3 and the rotating body 5, avoiding oil stains from entering to reduce the rotation rate of the rotating body 5.

[0025] The rotating body 5 is provided with a dispersing cone 6 at one end for improving the oil dirt separation, the dispersing cone 6 is in the form of a whole inclined cone, mainly used for separating the oil dirt adhered on the inner wall of the pipeline, and dragging the oil dirt out of the pipe wall under high-speed rotation, the rotating body 5 is provided with a plurality of vibration rings 7 for improving the vibration effect of the blunt blade 9, the vibration ring 7 is a vibration device in the prior art, and the vibration effect is transmitted to the blunt blade 9 through the power driving, and the connecting plate 8 is fixedly connected with the rotating body 5 through the cover cylinder 10 at one end, the middle of the connecting plate 8 abuts against the cover cylinder 10, and the bottom end is fixedly connected with the rotating body 5 through the fastener.

[0026] The rotating body 5 is provided with a plurality of jet pipes 11 for improving the oil dirt cleaning efficiency, the jet pipe 11 has a small caliber, mainly compresses the water flow into a water column for spraying, has a shocking effect on the oil dirt inside the pipe wall, and further improves the cleaning effect of the blunt blade 9 on the oil dirt, a plurality of cavities for guiding water bodies to enter are formed in the connecting plate 8, the cavity is a water body conveying cavity, the jet pipes 11 are linearly arranged on the connecting plate 8, four jet pipes 11 are arranged on each connecting plate 8, and the jet pipes 11 are in communication with the cavities, the jet pipe 11 is provided with an auxiliary pipe 13, the auxiliary pipe 13 is a fixed connection member, a hole is formed in the auxiliary pipe 13, and a filter screen 14 for reducing oil dirt pollution is arranged in the hole, the filter screen 14 can effectively prevent the outlet of the jet pipe 11 from being blocked by oil dirt, and further improve the flushing effect of the water column of the jet pipe 11 on the oil dirt.

[0027] The driving body 1 is provided with a plurality of pressure pipes 12 for giving water bodies, the pressure pipe 12 has a larger caliber than the jet pipe 11, and can effectively produce the effect of compressing water bodies, the pressure pipe 12 is fixedly connected with the connecting plate 8 through the fastener, the fastener is a common connecting member in the prior art, which improves the connection strength of the two and facilitates the unified dismounting function of the two in the later period.

[0028] The working principle of the utility model is as follows:

[0029] Firstly, ensure that the driving body 1, the motor 3, the telescopic rod 2, the rotating body 5, the blunt blade 9, the cover cylinder 10, the connecting plate 8, the dispersing cone 6, the vibration ring 7, the jet pipe 11 and the pressure pipe 12 of the device are intact and have been correctly installed. Connect the device with an external power supply to supply power to the driving body 1.

[0030] The power is turned on, the driving body 1 starts to work, and the internal multiple pipes convey water flow to the telescopic rod 2. The telescopic rod 2 is gradually elongated under the action of the driving body 1 and enters the inside of the petrochemical pipeline. At the same time, the motor 3 drives the rotating body 5 to rotate, and then the blunt blade 9 is rotated. With the continuous elongation of the telescopic rod 2, the blunt blade 9 gradually contacts the inner wall of the pipeline. Under the action of the rotating force, the blunt blade 9 peels off the oil stains from the pipe wall. At the same time, the dispersion cone 6 divides the oil stains, the vibration ring 7 produces a vibration effect, and the cleaning effect of the blunt blade 9 on the oil stains is further improved. The jet pipe 11 compresses the water flow into a water column and sprays it out, which produces a shocking effect on the oil stains inside the pipe wall and improves the cleaning effect of the blunt blade 9 on the oil stains.

[0031] During the cleaning process, the pressure pipe 12 continuously provides pressure for the water body, ensuring that the jet pipe 11 can continuously spray high-pressure water columns. At the same time, the filter screen 14 effectively avoids the oil stains from blocking the outlet of the jet pipe 11, ensuring the spraying effect. When the oil stains on the inner wall of the petrochemical pipeline are cleaned, the power is turned off, and the work of the device is stopped. The telescopic rod 2 is retracted, and the device is taken out of the pipeline for cleaning and maintenance, ready for next use.

[0032] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A device for cleaning the inner wall of a petrochemical pipeline, comprising a driving body (1), a telescopic rod (2) for extending distance is arranged on the driving body (1), a motor (3) is arranged on the telescopic rod (2), Characterized in that; The driving body (1) is provided with a plurality of blunt blades (9) for cleaning the inner wall of the pipeline, the motor (3) is provided with a rotating body (5) for rotating the blunt blade (9), and the rotating body (5) is provided with a plurality of jet pipes (11) for improving the oil cleaning efficiency.

2. A petrochemical pipeline inner wall cleaning device according to claim 1, characterized in that, The driving body (1) is provided with a covering cylinder (10) for reducing oil pollution, the covering cylinder (10) is provided with a plurality of connecting plates (8) for fixing the blunt blade (9), and the blunt blade (9) is fixedly connected with the connecting plate (8) through the buckle.

3. A petrochemical pipeline inner wall cleaning device according to claim 2, wherein, The side wall of the motor (3) is provided with an output end, one end of the motor (3) is fixedly connected with the rotating body (5), and the motor (3) is provided with a wrapping ring (4) for improving the protection effect.

4. A petrochemical pipeline inner wall cleaning device according to claim 3, wherein, One end of the rotating body (5) is provided with a dispersion cone (6) for improving the oil pollution, the rotating body (5) is provided with a plurality of vibration rings (7) for improving the vibration effect of the blunt blade (9), and one end of the connecting plate (8) penetrates the covering cylinder (10) and is fixedly connected with the rotating body (5).

5. A petrochemical pipeline inner wall cleaning device according to claim 4, wherein, A plurality of cavities for guiding water into the connecting plate (8) are formed in the connecting plate (8), the jet pipes (11) are linearly arranged on the connecting plate (8), and the jet pipes (11) are communicated with the cavities, the auxiliary pipe (13) is arranged on the jet pipe (11), the auxiliary pipe (13) is provided with a hole, and the filter screen (14) for reducing oil pollution is arranged in the hole.

6. A petrochemical pipeline inner wall cleaning device according to claim 5, wherein, The driving body (1) is provided with a plurality of pressure pipes (12) for giving water, and the pressure pipes (12) are fixedly connected with the connecting plate (8) through the buckle.