| 摘要 |
<p>The intermediate drive (1) is for a pneumatic conveyor installation used especially for the transport of dumps of reinstatement material used in underground mining. The intermediate drive includes a material supply station formed as a cell wheel blower machine and supplied by the air pressure circuit, a blow line pipe composed of pipes with the same or a stepped dia. and of the outlet for the blown material. There are also intermediate drives positioned between the supply and outlet stations at distances from each other within the blow line pipe in order to raise the pressure of the air used for the conveyor operation. The energy input into the intermediate drive takes place intermittently, using an impulse device (6).</p> |
