Collision type gas current pulverizer and method for pulverizing powders
US5316222A · kind A · utility
7Cited by
14References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 1992 |
| Grant date | May 31, 1994 |
| Priority date | — |
| Expiry date | Nov 30, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C19/06
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A pneumatic pulverizer comprises an acceleration pipe for transporting powders under acceleration by a high pressure gas, a pulverization chamber, a collision member for pulverizing the powders ejected from the acceleration pipe by a force of collision, the collision member being provided against the outlet of the acceleration pipe, a raw material powder supply inlet provided on the acceleration pipe, and a secondary air inlet provided between the raw material powder supply inlet and the outlet of the acceleration pipe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.