Agitator shaft for a grinding mill
US10376895B2 · kind B2 · utility
0Cited by
9References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 23, 2015 |
| Grant date | Aug 13, 2019 |
| Priority date | — |
| Expiry date | Apr 24, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C2017/165
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An agitator shaft (1) for a grinding mill, including: —an axle (2) intended to be driven in rotation, —a succession of flat agitator elements (3) and tubular spacers (4) mounted in alternation on the axle and in a stack along the axle (2), —end stops (5, 6), secured to the axle, that keep the stack of agitator elements and spacers under compression, characterized in that the tubular spacers (4) have orifices allowing the free circulation of material and fluids from the outside of the agitator shaft to the inside, and vice versa.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.