Petroleum pipe wiping equipment

By designing an automated oil pipe wiping device, which utilizes a combination of gears and sponge wheels, the problems of low efficiency and dust pollution from manual oil pipe cleaning have been solved, achieving efficient cleaning and health protection.

CN223543647UActive Publication Date: 2025-11-14SHAANXI TIANHONG IND CO LTD
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Patent Information

Application Number
CN202422872452.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-14
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Current technologies for cleaning oil pipelines in China mainly rely on manual operation, resulting in long cleaning cycles and dust pollution that harms the health of construction workers.

Method used

Design an oil pipe wiping device that adopts a combination structure of base, drive gear, driven gear ring, brush and sponge wheel. It achieves automated cleaning through motor drive. The brush and sponge wheel remove impurities and stains from the surface of the oil pipe.

Benefits of technology

It achieves automated cleaning, reduces the workload of workers, improves cleaning efficiency, avoids dust pollution, and protects the health of construction workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a petroleum pipe wiping device which comprises a base with wheels at the bottom, and an upper supporting frame is arranged on the top of the base. A via hole is formed in the middle of a body of the base, and an oil pipe penetrates through the via hole. A driving gear and a driven gear ring are installed in the upper supporting frame, the driving gear is meshed with the driven gear ring, and a second motor is connected with the driving gear; an inner hole of the driven gear ring is coaxial with the via hole; a plurality of brushes are arranged on the circumferential wall of an inner hole of the driven gear ring in a circumferential array mode, and the tail ends of the brushes are attached to the outer wall of the oil pipe. The positions, located on the two sides of the via hole, in the base are each provided with a containing notch, a sponge wheel is arranged in each containing notch, and the sponge wheels are attached to the outer wall of the oil pipe. And the sponge wheel is driven by a first motor to rotate. According to the scheme, the device has the advantage that the labor amount of workers is reduced; the structure is simple and practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of petrochemical technology, and in particular to a petroleum pipeline wiping device. Background Technology

[0002] Drill pipe is an essential tool in the oil extraction process. Drill pipe is reusable, and in order to extend its service life, it must be maintained and cleaned after each use.

[0003] Oil pipes are installed behind oil drill pipes. Due to storage issues, stains may accumulate on the surface of the oil pipes. Currently, these are usually removed manually by hand with a cloth. However, manual removal is time-consuming, and the dust from the stains is blown into the air during the process, causing construction workers to inhale the dust and affecting their health.

[0004] The inventors provide an oil pipe wiping device to reduce the workload of workers. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an oil pipe wiping device that solves the aforementioned deficiencies.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] An oil pipeline wiping device includes a base with wheels at the bottom and an upper support frame on top of the base;

[0008] The base body has a through hole in the middle, and the oil pipe passes through the through hole;

[0009] A drive gear and a driven gear ring are installed in the upper support frame. The drive gear meshes with the driven gear ring, and the second motor is connected to the drive gear.

[0010] The inner hole of the driven gear ring is coaxial with the through hole;

[0011] Multiple brushes are arranged in a circumferential array on the inner wall of the driven toothed ring, and the ends of the brushes are in contact with the outer wall of the oil pipe.

[0012] The base has a storage notch on each side of the through hole, and a sponge wheel is provided in the storage notch. The sponge wheel is in contact with the outer wall of the oil pipe.

[0013] The sponge wheel is driven and rotated by a first motor.

[0014] Beneficial effects

[0015] The solution proposed in this application is characterized by reducing the workload of workers;

[0016] It has a simple structure and is highly practical. Attached Figure Description

[0017] Figures 1 to 3 This is a schematic diagram of the structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the base of this utility model;

[0019] The diagram is marked as follows:

[0020] 1-Base, 2-Sponge wheel, 3-Drive gear, 4-Upper support frame, 5-Driven gear ring, 6-Brush;

[0021] 1a - Through hole, 1b - Storage notch;

[0022] 2.1 - First motor;

[0023] 3.1 - Second motor. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1 to 4 This utility model provides an oil pipe wiping device, including a base 1 with wheels at the bottom and an upper support frame 4 on the top of the base 1;

[0026] The base 1 has a through hole 1a in the middle of its body, and the oil pipe passes through the through hole 1a.

[0027] A drive gear 3 and a driven gear ring 5 are installed in the upper support frame 4. The drive gear 3 meshes with the driven gear ring 5. The second motor 3.1 is connected to the drive gear 3.

[0028] The inner hole of the driven toothed ring 5 is coaxial with the through hole 1a;

[0029] Multiple brushes 6 are arranged in a circular array on the inner wall of the driven toothed ring 5, and the ends of the brushes 6 are in contact with the outer wall of the oil pipe.

[0030] The base 1 has a storage notch 1b on each side of the through hole 1a. A sponge wheel 2 is provided in the storage notch 1b and the sponge wheel 2 is attached to the outer wall of the oil pipe.

[0031] The sponge wheel 2 is driven and rotated by the first motor 2.1.

[0032] This equipment is installed at the wellhead. When the drill pipe is lowered, it first passes through the brush set at the top. The brush can rotate with the driven toothed ring 5 to clean the impurities on the tubing. Two rotating sponge wheels are set at the bottom. The sponge wheels stick to the surface of the tubing and wipe the surface of the tubing clean before the tubing is lowered into the well. This avoids contaminating the well and eliminates the need for manual cleaning, freeing up manpower. The structure is simple and highly practical.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A petroleum pipeline wiping device, characterized in that, Includes a base with wheels at the bottom, and an upper support frame on top of the base; The base body has a through hole in the middle, and the oil pipe passes through the through hole; A drive gear and a driven gear ring are installed in the upper support frame. The drive gear meshes with the driven gear ring, and the second motor is connected to the drive gear. The inner hole of the driven gear ring is coaxial with the through hole; Multiple brushes are arranged in a circumferential array on the inner wall of the driven toothed ring, and the ends of the brushes are in contact with the outer wall of the oil pipe. The base has a storage notch on each side of the through hole, and a sponge wheel is provided in the storage notch. The sponge wheel is in contact with the outer wall of the oil pipe. The sponge wheel is driven and rotated by a first motor.