| 摘要 |
PROBLEM TO BE SOLVED: To provide a pellet pneumatic conveying system, of which the cost of equipment is low, the working efficiency is favorable, no malfunction occurs and the maintenance is unnecessary. SOLUTION: This system pneumatically carries and gathers arbitrary kind of pellets having arbitrary color from a large number of tanks, in which various kinds of pellets with various colors are stored under the conditions classified by kinds and colors. In this case, respective individual pneumatic conveying pipings 3 extended from respective pellet tanks 1 are laid on in the neighborhood of a pallet gathering place 2 so as to open these individual pneumatic conveying pipings 3 in order to arrange these open ends in a row. The open end of a common pneumatic conveying piping 4 extended from the pellet gathering place 2 is so constituted to be movable in a space, within which the above-mentioned open ends are arranged. In addition, at the pellet gathering place 2, an air sucking device 5, which sucks the air in the common pneumatic conveying, is provided.
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