BLOWER CASE STRUCTURE OF CHAFF CHARGING BLOWER

摘要

PROBLEM TO BE SOLVED: To provide a blower case structure of a chaff charging blower wherein a blower case body is prevented from being abraded and damaged by the impact force of chaff in the blower, comparatively simply and inexpensively, and having a good maintainability.;SOLUTION: A reinforcement member 22 is embedded in a space 21 formed between the blower case body 6 of the blower case structure 4 of the blower and a protrusion section 18 of a discharge opening section 7 for discharging the chaff 11 and is secured to the blower case body 6 and discharge opening section 7 side. The reinforcement member 22 comprises groups 25 of reinforcement plates each formed by arranging a large number of the reinforcement plates 25a parallelly in close contact with each other. A site of the blower case body 6 susceptible to damage and pitting can be reinforced effectively. Thus, the operation rate and life of the blower can be enhanced.;COPYRIGHT: (C)2005,JPO&NCIPI