| 摘要 |
A lower fan having an intake passage and an upwardly directed delivery passage is mounted below an upper fan, which is mounted near the top level of a tower silo and has an upwardly directed intake passage and a delivery passage. Means are provided for supplying bulk material to the intake passage of the lower fan. A substantially vertical pipeline connects said delivery passage of said lower fan to said intake passage of said upper fan. A rotary distributor unit is connected to said delivery passage of said upper fan and adapted to receive bulk material from said delivery passage of said upper fan and to distribute said bulk material in said tower silo.
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