A water-through brush for cleaning a rotating drum
By designing a stepped water-passing brush, the problem of traditional tools being unable to effectively clean the inner wall of the drum was solved, achieving comprehensive and efficient cleaning of the inner wall of the drum, avoiding scratches, extending the tool's service life, and saving water resources.
Patent Information
- Application Number
- CN202522138637.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-10
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-10
AI Technical Summary
Traditional cleaning tools cannot effectively clean the inner wall of the drum, especially areas with significant diameter differences. The cleaning process is cumbersome and inefficient, and may scratch the inner wall of the drum.
Design a water-permeable brush with a stepped arrangement of the brush head and brush body, a hollow brush handle equipped with a water inlet and outlet hole, spiral and array-arranged bristles, and made of hard nanomaterial, to achieve integrated washing and brushing operation.
It achieves comprehensive cleaning of the inner wall of the drum, reduces blind spots, improves cleaning efficiency, avoids scratching the inner wall, extends tool life, and saves water resources.
Smart Images

Figure CN224671050U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cleaning tool technology, and in particular relates to a water-permeable brush for cleaning a rotating drum. Background Technology
[0002] Centrifuges, as common separation equipment, use the centrifugal force generated by the high-speed rotation of the drum to separate materials during operation. However, impurities easily adhere to the inner wall of the drum during the separation process. In particular, the drum is usually designed with a structure that is coarser at the top and thinner at the bottom, resulting in a significant difference in the diameter of the inner wall, which makes cleaning difficult. Traditional cleaning tools (such as ordinary brushes or rinsing equipment) have the following shortcomings: First, most centrifuge drums have a conical or stepped structure that is wider at the top and narrower at the bottom, while traditional cleaning tools (such as ordinary brushes, long-handled brushes, etc.) usually have a single-diameter cylindrical brush head, which cannot effectively reach areas with smaller diameters for thorough cleaning; Second, cleaning and rinsing need to be done in separate steps, that is, brushing must be done first and then rinsing with water, requiring multiple switching of tools and steps, which is cumbersome and inefficient; Third, the bristles of traditional brushes are mostly arranged in a straight, dense pattern, and dirt is easily trapped between the bristles during the cleaning process, requiring frequent manual cleaning of the brush body, increasing labor intensity and potentially causing secondary pollution; Fourth, some hard cleaning materials (such as metal brushes, coarse abrasive brushes, etc.) have strong cleaning power, but they can easily scratch the inner wall of the drum, affecting the precision and service life of the equipment, while soft materials (such as ordinary nylon brushes) are difficult to effectively remove stubborn stains.
[0003] Therefore, there is an urgent need for a specialized tool that can match the internal structure of the drum, achieve integrated washing and brushing operation, and improve cleaning efficiency. Utility Model Content
[0004] In view of this, the present invention aims to provide a water-permeable brush for cleaning a rotating drum, so as to solve the problems of traditional cleaning tools being unable to effectively clean the rotating drum and having low cleaning efficiency.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a water-cooled brush for cleaning a rotating drum, comprising a brush head, a brush body, and a brush rod. The brush head and the brush body are both disposed in the lower half of the brush rod. The brush head is disposed at the bottom end of the brush rod, and the brush body is disposed above the brush head. The diameter of the brush head is smaller than the diameter of the brush body. The brush head and the brush body are arranged in a stepped manner, and the brush rod is a hollow rod structure.
[0006] Furthermore, a water inlet hole is provided at the top of the brush rod.
[0007] Furthermore, a water outlet is provided at the bottom of the brush rod.
[0008] Furthermore, both the brush body and the brush head are composed of several bristles.
[0009] Furthermore, the bristles of the brush body are arranged in a spiral pattern on the outer wall of the brush handle.
[0010] Furthermore, the bristles of the brush head are arranged in an array on the outer wall of the brush handle.
[0011] Furthermore, the bristles of both the brush body and the brush head are made of hard nanomaterials.
[0012] Furthermore, a handle is provided on the outer wall of the upper half of the brush rod.
[0013] Furthermore, a soft water pipe is connected to the water inlet of the brush rod.
[0014] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model provides a water-permeable brush for cleaning a rotating drum, which is equipped with a brush head and a brush body. By arranging the brush head and brush body in a stepped manner, it can fit the internal structure of the rotating drum, which is coarser at the top and thinner at the bottom. In particular, it can reach areas with smaller diameters, solving the problem of blind spots in cleaning caused by the simple structure of traditional tools, and achieving comprehensive cleaning of the rotating drum. 2. This utility model provides a water-permeable brush for cleaning a rotating drum. The bristles of the brush body are arranged in a spiral shape. During the rotating cleaning process, the spiral structure can automatically remove impurities attached to the surface of the brush body, reduce the accumulation of residue, extend the service life of the tool, and maintain high-efficiency cleaning performance. 3. This utility model provides a water-passing brush for cleaning a rotating drum. The brush rod has a hollow rod structure and is equipped with a water inlet and outlet. It can be connected to a soft water pipe to realize the operation mode of brushing and rinsing at the same time, avoiding the cumbersome process of brushing and rinsing in the traditional step-by-step operation, greatly shortening the cleaning time and reducing water waste. 4. This utility model provides a water-passing brush for cleaning a rotating drum. The brush head and brush body bristles are made of hard nanomaterials, which have both high hardness and moderate flexibility. They can effectively remove stubborn dirt while avoiding scratching the inner wall surface of the rotating drum, thus ensuring the long-term stable operation of the equipment. Attached Figure Description
[0015] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings: Figure 1 This is a schematic diagram of the structure of a water-cooled brush for cleaning a rotating drum according to the present invention; Figure 2 This is a bottom view of a water-passing brush for cleaning a rotating drum according to the present invention. Figure 3 This is a top view schematic diagram of a water-passing brush for cleaning a rotating drum according to the present invention.
[0016] 1-Brush head, 2-Brush body, 3-Brush handle, 4-Handle, 5-Water inlet, 6-Water outlet. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of the present utility model can be combined with each other, and the described embodiments are only some embodiments of the present utility model, not all embodiments.
[0018] See Figure 1-3 This embodiment describes a water-permeable brush for cleaning a rotating drum. It includes a brush head 1, a brush body 2, and a brush handle 3. Both the brush head 1 and brush body 2 are located on the lower half of the brush handle 3. The brush head 1 is positioned at the bottom of the brush handle 3, and the brush body 2 is positioned above the brush head 1. The diameter of the brush head 1 is smaller than the diameter of the brush body 2. The brush head 1 and brush body 2 are arranged in a stepped configuration. The brush handle 3 has a hollow rod structure. This embodiment includes a brush head 1 and a brush body 2. By arranging the brush head 1 and brush body 2 in a stepped configuration, it can conform to the internal structure of the rotating drum, which is wider at the top and narrower at the bottom. It can especially reach areas with smaller diameters, solving the cleaning blind spots caused by the simple structure of traditional tools and achieving comprehensive cleaning of the rotating drum.
[0019] In this embodiment, the brush rod 3 has a water inlet 5 at the top and a water outlet 6 at the bottom. A soft water pipe is connected to the water inlet 5 of the brush rod 3. The brush rod 3 has a hollow rod structure. With the water inlet 5 and the water outlet 6, a soft water pipe can be connected to realize the operation mode of brushing and rinsing at the same time. This avoids the cumbersome process of brushing and rinsing in the traditional step-by-step operation, greatly shortens the cleaning time, and reduces water waste.
[0020] In this embodiment, both the brush body 2 and the brush head 1 are composed of several bristles. The bristles of both the brush body 2 and the brush head 1 are made of hard nanomaterials, which have both high hardness and moderate flexibility. They can effectively remove stubborn dirt while avoiding scratching the inner wall surface of the drum, thus ensuring the long-term stable operation of the equipment.
[0021] In this embodiment, the bristles of the brush body 2 are arranged in a spiral on the outer wall of the brush handle 3. The spiral arrangement of the bristles of the brush body 2 allows the spiral structure to automatically remove impurities attached to the surface of the brush body during the rotation cleaning process, reducing the accumulation of residue, extending the service life of the tool and maintaining high-efficiency cleaning performance.
[0022] In this embodiment, the bristles of the brush head 1 are arranged in an array on the outer wall of the brush handle 3.
[0023] In this embodiment, a handle 4 is provided on the outer wall of the upper half of the brush rod 3. The surface of the handle 4 is provided with anti-slip texture, which makes it easy for the operator to hold and apply rotational force.
[0024] The working principle of this embodiment is as follows: Connect the soft water pipe to the water inlet 5 at the bottom of the brush rod 3 via a snap-on or threaded interface, ensuring a tight seal. Turn on the water supply and adjust the water pressure to a suitable range. Water flows through the hollow brush rod 3 and is evenly sprayed out from the water outlet 6. Hold the handle 4 and insert the water-passing brush into the drum. Slowly push it along the drum axis and rotate the handle to make the spiral brush body 2 fully contact the inner wall of the drum. During the brushing process, the brush head 1 penetrates into the narrow area at the bottom of the drum. The stepped structure ensures that the brush body 2 covers the upper area. The spiral brush body simultaneously peels off dirt and washes it with the water flow as it rotates. Impurities are discharged with the water flow.
[0025] The embodiments of the present invention disclosed above are merely illustrative of the present invention. The embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific implementations described. Many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention.
Claims
1. A water-passing brush for cleaning a rotating drum, characterized in that: It includes a brush head (1), a brush body (2) and a brush rod (3). The brush head (1) and the brush body (2) are both located in the lower half of the brush rod (3). The brush head (1) is located at the bottom of the brush rod (3), and the brush body (2) is located above the brush head (1). The diameter of the brush head (1) is smaller than the diameter of the brush body (2). The brush head (1) and the brush body (2) are arranged in a stepped manner. The brush rod (3) is a hollow rod structure.
2. A water-passing brush for cleaning a rotating drum according to claim 1, characterized in that: The brush rod (3) is provided with a water inlet hole (5) at the top.
3. A water-passing brush for cleaning a rotating drum according to claim 1, characterized in that: The bottom of the brush rod (3) is provided with a water outlet (6).
4. A water-passing brush for cleaning a rotating drum according to claim 1, characterized in that: Both the brush body (2) and the brush head (1) are composed of several bristles.
5. A water-passing brush for cleaning a rotating drum according to claim 4, characterized in that: The bristles of the brush body (2) are arranged in a spiral on the outer wall of the brush handle (3).
6. A water-passing brush for cleaning a rotating drum according to claim 4, characterized in that: The bristles of the brush head (1) are arranged in an array on the outer wall of the brush handle (3).
7. A water-passing brush for cleaning a rotating drum according to claim 4, characterized in that: The bristles of the brush body (2) and the brush head (1) are both made of hard nanomaterials.
8. A water-passing brush for cleaning a rotating drum according to claim 1, characterized in that: A handle (4) is provided on the outer wall of the upper half of the brush rod (3).
9. A water-passing brush for cleaning a rotating drum according to claim 2, characterized in that: A soft water pipe is connected to the water inlet (5) of the brush rod (3).