Magnetic separator for improving grade of refined ore and reducing slags
US9833791B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 13, 2015 |
| Grant date | Dec 5, 2017 |
| Priority date | — |
| Expiry date | Jan 13, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB03C2201/18
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A magnetic separator comprising a concurrent tank body and a permanently magnetic barrel, wherein the rotation direction of the permanently magnetic barrel is opposite to the inlet direction of the ore slurry; a stationary magnetic system is provided; the inlet side of the tank body is connected to a tubular ore-feeding box; the included angle of the magnetic system is in the range of 200°-280°; the region of the magnetic system closer to the inlet side of the tank body is a refining region of the magnetic system; at an upstream position in the tank body, a plurality of rinsing water pipes are provided; several spraying nozzles are provided at intervals on the rinsing water pipes; and several stripe-shaped magnetically conductive thin sheets are provided at intervals on an inner wall of the permanently magnetic barrel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.