| 摘要 |
PROBLEM TO BE SOLVED: To save labor of an inside cleaning work by simplifying a replacing work of a filter.SOLUTION: A powder and granular recovery machine according to the present invention comprises: a filter unit 50 having a plurality of bag filters 52; guide members 33, 34 and 36 for detachably supporting the filter unit 50; an opening-closing door capable of opening-closing an opening part of a casing 3; a duster shaft reciprocatably provided in the casing 3; a plurality of duster rods 86 rotatably provided around the duster shaft; and an outer rod member 87 projectingly provided on an opening part side from the respective duster rods 86, and the outer rod member 87 is arranged in a position for contacting with or in close vicinity to an opening part side part of the bag filters 50 in a state of installing the filter unit 50, and when extracting the filter unit 50, the filter unit rotates to the opening part side together with the duster rods 86 by being pressed to the opening part side part of the bag filters 52, and sips out of an extraction passage of the filter unit 50. |
