| 摘要 |
<p>PURPOSE:To provide granular body transporting pipe which is not worn out even if granular bodies of high hardness collides with the inner surface, and whose inner surface is made of alumina. CONSTITUTION:A granular body pipe consists of an alumina pipe 10 and an auxiliary tool which protects the alumina pipe 10 and connects the alumina pipe 10 with an another alumina pipe, and the auxiliary tool consists of two half-divided bodies 20a and 20b. Each of the half-divided bodies 20a and 20b is equipped with an accommodation part 21 for accommodation the alumina pipe 10, flange part 22 formed on the edge surface of the accommodation part 21, and a bolt insertion hole 23 formed on the flange part 22.</p> |
