Granulator mill

US7600708B2 · kind B2 · utility

Assignee

• RAPID GRANULATOR AB · SE

Inventors

• Henrik Karlsson · Värnamo, SE
• Kurt Sjöberg · Bredaryd, SE
• Magnus Blom · Värnamo, SE

Key dates

• Filing date: Oct 25, 2006
• Grant date: Oct 13, 2009
• Expiry date: May 14, 2027

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B02C2018/162
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A granulator mill includes a mill housing with one fixed part, one openable part connected to the fixed part by a first pivot device with a first pivot axis substantially vertical in the normal position of the granulator mill, one rotor including a number of blades cooperating with at least one fixed blade in the mill housing, one discharge section separated from the mill housing by a grid, an infeed hopper on top of the mill housing and co-operating locking means on the openable part and on the infeed hopper locking the infeed hopper in a closed operational position when the openable part is closed and allowing the infeed hopper to pivot to an open position only when the openable part is in open position.