| 摘要 |
<p>Device for cleaning floors and cylinder over-floor layer blocks in tunnel kiln cars, wherein the cylinder blocks form a set of adjacent hollow grooves, of axes visibly parallel to the direction of forward movement of the cars, the device comprising a first blow tube, capable of being connected to a first end of at least one hollow groove; a second suction tube, capable of being connected to the second end of the hollow groove or grooves connected simultaneously to the first tube by its first end; and a cover which, like a bell, completely or partially covers the over-floor layer and the lower sides whereof are somewhat separated from the surface of the ground and/or of the floor and over-floor layer, to enable the movement of the set of covers, first blow tube and second suction tube, a third suction tube being hermetically applied to an opening made in the cover.</p> |
