Photoelectric coal and gangue sorting device and sorting method therefor
US11453032B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 9, 2021 |
| Grant date | Sep 27, 2022 |
| Priority date | — |
| Expiry date | Dec 9, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB07C5/3416
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The present invention relates to a photoelectric coal and gangue sorting device and a sorting method therefor. The device comprises a support frame, a coal and gangue separation screen body, a sealing upper cover, a sieving mechanism, a driving mechanism, a separating and conveying mechanism, a positioning plate and a sorting unit; the coal and gangue separation screen body, on the top of which is provided with the sealing upper cover and inside of which is provided with the separating and conveying mechanism, is fixedly installed on one side of the support frame by means of bolts; the side wall of the positioning plate, which is arranged above the separating and conveying mechanism, is fixed to the inner wall of the coal and gangue separation screen body by means of spot welding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.