Screening device and coal quality detection system for coal quality detection
By introducing a vibrating motor to drive the screen box vibration and screen movement in the coal quality testing device, the problem of screen accumulation was solved, and efficient coal screening and separation were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUODIAN ENVIRONMENTAL PROTECTION RES INST CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-23
AI Technical Summary
Existing coal quality testing equipment tends to accumulate coal lumps on the screen during the screening process, which slows down the testing process.
Design a screening device for coal quality testing. By installing a vibrating motor inside the screen box to drive the screen box to vibrate, and installing movable slide rails at both ends of the screen to make the screen move back and forth, combined with an inclined screening mechanism and separate discharge ports, the screening efficiency is improved and the material accumulation is reduced.
The combined effect of screen box vibration and screen movement improves screening efficiency, reduces material accumulation, and ensures efficient screening and separation of small particles.
Smart Images

Figure CN224389298U_ABST