| 摘要 |
<p>Device for dosed feeding of powders and powdery materials, especially for use in connection with health hazardous materials used on offshore drilling rigs, supplied from bases on shore. A completely sealable transport container (1) is combined with a rotating sluice valve (3) to an integrated unit, the vertical shaft (7) of which in a per se known way is extended upwards and equipped with agitator elements (8). An outlet opening (12) in the bottom plate (13) of the sluice valve has a rectangular form with the purpose of giving an even and pulsating free dosing from the container.</p> |
