Vane wheel assembly for rb mills
US4752037A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 1, 1987 |
| Grant date | Jun 21, 1988 |
| Priority date | — |
| Expiry date | Apr 1, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C15/001
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A vane wheel assembly (12) particularly suited for use in a mill (10) so as to be operative to effect a primary classification of the material such as coal that is subjected to pulverization within the mill (10). The subject vane wheel assembly (12) includes a first channel-like means (40) mounted in supported relation on the bowl (16) of the mill (10) for rotation therewith and so as to lie in a first plane which extends in a first direction. The subject vane wheel assembly (12) further includes a second channel-like means (42) mounted in fixed relation on the interior of the millside area (15) of the mill (10) at the exit end of the first channel-like means (40) so as to extend a full 360.degree. around the circumference of the millside area and so as to lie in a second plane that extends in a second direction which is inclined at a predetermined angle to the first plane of the first channel-like means (40).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.