| 摘要 |
<p>An atomizer wheel has an annular chamber (10) defined by a wheel hub (9) a wheel bottom, a sidewall (8) and a wheel cover (6) having a central liquid inlet opening (12) in which the lower portion (20) of a liquid distributor (3) is received. The radially inner portion of cover (6) is constituted by an element (13) which together with said lower portion (20) delimits an air flow passage having a clearance (21). The element (13) and/or the lower portion (20) is made of a material to which the product to be dried only have little adhesion, so that it is diffucult for deposits to build up in and around the clearance (21). <IMAGE></p> |
