A coated sand attrition air separator
By installing a blowing and collecting mechanism on the coated sand screening machine, the problem of insufficient dust removal in the coated sand screening machine is solved by using airflow to separate and collect dust, thereby improving the purity and screening effect of the coated sand.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI GUCHENG DONGHUA TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-14
AI Technical Summary
Existing coated sand screening machines lack dust removal capabilities, resulting in ineffective dust separation and affecting the purity of the coated sand.
A blower mechanism and a collection mechanism are set on the screening machine. The blower generates airflow to separate dust, and the dust is collected through a dust collection hood and a dust collection bag, forming a negative pressure to enhance the dust removal effect.
This method effectively separates coated sand from dust, improves the purity of the coated sand, and ensures the cleanliness of the screening process.
Smart Images

Figure CN224486754U_ABST