To simplify maintenance work and to reduce maintenance costs with respect to an inner and outer cylinder connecting mechanism which transmits torque between an inner cylinder and an outer cylinder, in a rotary kiln having the inner cylinder and the outer cylinder as a furnace body.
In this rotary kiln comprising a furnace main body 3 rotated and driven and heating a treated object charged from an inlet 18 while moving the same to an outlet side, and discharging the same from an outlet, the furnace main body has the rotated and driven outer cylinder 8, an inner cylinder portion disposed inside of the outer cylinder, and the inner and outer cylinder connecting mechanism 21 transmitting torque from the outer cylinder to the inner cylinder portion, and the inner and outer cylinder connecting mechanism comprises a pin retaining cylinder supported by the outer cylinder, a connection pin fitted to the pin retaining cylinder through a detachable sleeve, and a seat disposed on the inner cylinder portion for fitting a tip portion of the connection pin.
COPYRIGHT: (C)2008,JPO&INPIT
Yasuhiro Otake
Noriyuki Iwamoto
Naoaki Yasuda
Shinya Sugiura
| JP9217988A | ||||
| JP53078907A |