f u00f6rdervorrichtung to promote nichthomogenen liquids, such as manure, manure, sewage sludge and feces.a housing (1), a chamber (2) with an inlet (3) and a main chamber (4) with a abf u00fchr u00f6ffnung (5) inone in the main chamber (4) arranged on a antreibbaren wave (6) (7) and gehalterten saugrad- between atrium (2) and a main chamber (4) for zerkleinerungseinrichtung (9)characterized by the fact thatthe chamber (2), a auffangkasten (14) for zerkleinerbare particles with a entleerungs u00f6ffnung (15) contains.