| 摘要 |
<p>It is of the kind which can be connected to a horizontal tubular conduit(4) for the transport of feed, and it comprises a main vertical tubular body (1), an integral feed collar (6), an outer cone (11), an inner cone (14), a vertical distributing tubular body (17) and a plate (20), integral and coaxial to each other and adapted in such a manner that the change of level of the horizontal tubular conduit (4) causing the sliding of the main vertical tubular body (1) in respect of the vertical distributing tubular body (17) causing the unloading of feed in the plate (20) through several lateral openings (5, 6, 18) disposed on the main vertical tubular body (1), the inner cone (14) and the vertical distributing tubular body (17) or, alternatively, through the lower openings of the distributor tubular vertical body (17). <IMAGE></p> |
