A lime powder recovery device for lime powder processing
The motor-driven lime powder recovery device utilizes multi-stage filtration components to efficiently intercept lime dust, solving the problems of low recovery efficiency and environmental pollution. It achieves effective recovery of lime powder and air purification, protects health, reduces costs, and is suitable for dust treatment during lime powder processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI GUOHAO TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-07-17
AI Technical Summary
Existing lime powder recovery devices are prone to filtration problems when processing air containing a large amount of fine lime powder particles. This results in a large amount of fine dust still being discharged with the airflow, leading to low recovery efficiency. This cannot meet the needs of lime powder processing enterprises for efficient dust recovery, and at the same time, it poses serious health hazards to workers and pollutes the environment.
The fan blades are driven by a motor to draw mixed air containing lime dust into the housing. The air is then filtered through a multi-stage filter system, which includes non-woven fabric, synthetic fiber board, metal fiber filter plate and activated carbon. This system intercepts lime powder particles of different sizes and retains them in the lower frame. The filtered air is then discharged for the equipment's air cooling function.
It achieves efficient recovery of lime powder, reduces dust concentration, protects the health of workers, reduces waste, lowers production costs, meets environmental protection requirements, and can also be used for equipment heat dissipation, achieving efficient energy utilization.
Smart Images

Figure CN224506558U_ABST
Abstract
Claims
1. A lime powder recycling device for lime powder processing, comprising a shell (100), the shell (100) comprises a lower frame (101), the upper end of the lower frame (101) is threadedly connected with an upper frame (104), characterized in that: The upper frame (104) is provided with a recycling component (200) for collecting lime powder in the air; The recycling component (200) includes a motor (201), which is fixed inside the upper frame (104) by a bracket. The output shaft of the motor (201) drives the fan blades (202) to rotate, thereby allowing the mixed air containing lime dust to enter the housing (100) along the lower frame (101). The upper frame (104) is equipped with a filter group (204). After the mixed air passes through the filter group (204), the lime powder remains in the lower frame (101), and the filtered air is discharged above the upper frame (104).
2. The lime powder processing lime powder recovery device according to claim 1, characterized by: The lower frame (101) has several air inlet slots (102) on its surface. The air inlet slots (102) are connected to the inner shell (100) for allowing gas to enter.
3. The lime dust recycling device for lime dust processing according to claim 1, characterized by: The lower frame (101) is slidably connected to a recycling bin (103), which is used to collect lime powder.
4. The lime dust recycling device for lime dust processing according to claim 1, characterized by: The upper cover (105) is fixedly connected to the upper surface of the upper frame (104), and the upper cover (105) is in communication with the upper frame (104).
5. The lime dust recovery device for lime dust processing according to claim 4, characterized by: The upper cover (105) is provided with air outlets (106) around its upper perimeter. The air outlets (106) can be adjusted in terms of air outlet angle and can be used for air cooling of other equipment.
6. The lime dust recycling device for lime dust processing according to claim 1, characterized by: Inside the upper frame (104), there are retaining rings (203) on the upper and lower sides of the filter group (204). The upper retaining ring (203) is fixedly connected to the upper frame (104), and the lower retaining ring (203) is threadedly connected to the upper frame (104). The retaining rings (203) are used to fix the filter group (204).
7. The lime dust recycling device for lime dust processing according to claim 1, characterized by: The filter assembly (204) uses non-woven fabric, synthetic fiber board, metal fiber filter plate and activated carbon.