Fan with convenient impeller cleaning

By setting windows and inclined plate structures on the fan casing, the fan blades can be cleaned quickly, solving the problem of dynamic imbalance caused by foreign matter adhering to the blades, improving cleaning efficiency and reducing labor intensity.

CN224326434UActive Publication Date: 2026-06-05JIANG YIN SHI HUA RUN ZHI GANG YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANG YIN SHI HUA RUN ZHI GANG YOU XIAN GONG SI
Filing Date
2025-04-10
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

During continuous casting production, foreign matter can easily adhere to the fan blades, causing dynamic imbalance. Existing technology requires the entire impeller to be disassembled for cleaning, which increases labor intensity and time.

Method used

A window and sloping plate structure are installed on the fan casing. The window is fixed with a detachable cover plate and screws, and the lower end of the sloping plate has an opening and a cover plate. These structures enable rapid cleaning of the blades.

Benefits of technology

This technology enables rapid cleaning of blades, improves work efficiency, and reduces labor intensity and time costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224326434U_ABST
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Abstract

The utility model discloses a fan convenient for impeller cleaning, wherein: including the casing, the blade of installation in casing, the window is set up in the position of the blade radiality on casing, and the fan still includes the window cover, and the window cover detachable installation is in casing, and the window cover covers on the window.
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Description

Technical Field

[0001] This utility model relates to fans, and more particularly to a fan that facilitates impeller cleaning. Background Technology

[0002] During continuous casting production, after prolonged use, the blades of the blower are prone to accumulating foreign matter, causing dynamic imbalance and affecting the normal operation of the blower. Generally, the impeller needs to be disassembled as a whole to clean the foreign matter, which takes a long time and increases the labor intensity of the workers. Utility Model Content

[0003] Therefore, this utility model proposes a fan that facilitates impeller cleaning, which can effectively solve the above-mentioned problems.

[0004] To achieve the purpose of this utility model, the following technical solution is adopted:

[0005] A fan that facilitates impeller cleaning includes a housing, blades installed in the housing, a window on the housing at a radial position on the blades, and a window cover plate that is detachably installed on the housing and covers the window.

[0006] The aforementioned fan that facilitates impeller cleaning has a ring of screw holes around the window on the casing.

[0007] The aforementioned fan that facilitates impeller cleaning includes a cover plate with a ring of screw holes.

[0008] The aforementioned fan that facilitates impeller cleaning, wherein the window is a round hole or a square hole.

[0009] The aforementioned fan that facilitates impeller cleaning includes: an inclined plate located at the bottom of the housing, with one end higher than the other, and both ends fixed inside the housing.

[0010] The aforementioned fan that facilitates impeller cleaning includes an opening at the lower end of the inclined plate in the casing, which is sealed by an opening cover plate.

[0011] The aforementioned fan that facilitates impeller cleaning includes: a ring of screw holes around the opening in the housing, and a ring of screw holes in the opening cover plate, which is then fixed to the opening with screws.

[0012] The aforementioned fan that facilitates impeller cleaning, wherein: both ends of the inclined plate are welded inside the casing. Attached Figure Description

[0013] Figure 1 Main view of the fan for easy impeller cleaning;

[0014] Figure 2 Left view of the fan for easy impeller cleaning;

[0015] Figure 3 This is a schematic diagram of the window structure. Detailed Implementation

[0016] The following is in conjunction with the appendix Figure 1-3 The specific embodiments of this utility model will be described in detail below.

[0017] like Figure 1 , 2 As shown, the fan for easy impeller cleaning includes a housing 1, blades 9 installed in the housing 1, and a window 3 opened radially on the housing 1 at the blades 9. The window 3 can be a round hole or a square hole, such as... Figure 3 As shown, there is a square hole, and the housing 1 has a ring of screw holes 10 around the square hole.

[0018] The fan also includes a window cover plate 4, which has a handle and a ring of screw holes. The cover plate 4 is placed on the window 3 and the window cover plate 4 is fixed to the window 3 with screws 2 to close the window 3.

[0019] Inside the housing 1, there is a sloping plate 8 at the bottom. One end of the sloping plate 8 is higher than the other end, and both ends are welded inside the housing 1. The housing 1 has an opening 6 at the lower end of the sloping plate 8. The housing 1 has a ring of screw holes around the opening 6. The opening 6 is sealed by an opening cover plate 5. The opening cover plate 5 also has a ring of screw holes. The opening cover plate 5 is fixed to the opening 6 with screws 7 to close the opening 6.

[0020] When it is necessary to clean the debris from the fan blades 9, open the cover plate 4 and use tools to clean the debris from each blade one by one. After the debris is cleaned, the debris will gather near the opening 6 through the inclined plate 8. Open the cover plate 5 and clean the debris in time. After cleaning, reinstall the cover plate 5 and the cover plate 4. The cleaning work is complete.

[0021] This invention enables rapid cleaning of blades, thus improving work efficiency.

Claims

1. A fan that facilitates impeller cleaning, characterized in that: The fan includes a housing, blades installed in the housing, a window on the housing at a radial position on the blades, and a window cover plate that is detachably installed on the housing and covers the window.

2. The fan for easy impeller cleaning according to claim 1, characterized in that: The casing has a ring of screw holes around the window.

3. The fan for easy impeller cleaning according to claim 2, characterized in that: The cover plate has a ring of screw holes.

4. The fan for easy impeller cleaning according to claim 1, characterized in that: The window is either a round or square hole.

5. The fan for easy impeller cleaning according to claim 1, characterized in that: An inclined plate is provided at the bottom of the shell, with one end higher and the other lower, and both ends are fixed inside the shell.

6. The fan for easy impeller cleaning according to claim 5, characterized in that: The shell has an opening at the lower end of the inclined plate, and the opening is sealed by an opening cover plate.

7. The fan for easy impeller cleaning according to claim 6, characterized in that: The housing has a ring of screw holes around the opening, and the opening cover also has a ring of screw holes. The opening cover is fixed to the opening with screws.

8. The fan for easy impeller cleaning according to claim 5, characterized in that: Both ends of the inclined plate are welded into the shell.