Dust isolation device for open-pit quartz sand mining using centrifugal fan
By designing dustproof components and expansion cylinder components in the centrifugal fan, dust isolation from the air and convenient replacement of the dustproof screen are achieved, solving the problem of dust entering the device and improving the reliability of the equipment.
CN224396726UActive Publication Date: 2026-06-23XINJIANG CENTURY ENERGY GROUP CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG CENTURY ENERGY GROUP CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-23
Smart Images

Figure CN224396726U_ABST
Abstract
The utility model discloses a dust isolation device with centrifugal fan for open-air quartz sand mining, which comprises: a centrifugal fan body, a mounting motor arranged outside the centrifugal fan body, and an impeller back disc mounted at the output end of the mounting motor, wherein the outside of the impeller back disc is connected with a blade, and the lower end of the centrifugal fan body is provided with a mounting bracket, and the outside of the mounting bracket is welded with an outer support plate; the outside of the blade is connected with an impeller front disc; the outside of the centrifugal fan body is fixed with an external interface plate, and the inside of the external interface plate is provided with an exhaust port; and the air inlet of the centrifugal fan body is provided with a dustproof assembly. The dust isolation device with centrifugal fan for open-air quartz sand mining can filter the air before entering the device through the setting of the dust screen, thereby playing a dust isolation role, and the dust screen can be disassembled and replaced under the setting of the dustproof assembly.
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