| 摘要 |
A device for communication of large particles and coarse grains of a material in which a portion of the material introduced into a circulating sieve body acts itself as grinding elements and extraction of ground product through the circumference of the sieve body. The sieve body connects of two discs and form head walls and a riddle type beam at the circumference has the riddle beam subdivided into riddle elements and distance rods. The riddle elements attached between the distance rods are mounted in a moveable fashion in guide pieces in the head walls. |
