| 摘要 |
Arrangement for the dosed feeding of powders and powdered materials, especially for use in connection with materials, harmful to health and supplied from shore- based stocks, aboard oil drilling rigs. A fully sealable transport container 1 has been combined with a rotary sluice valve 3 to form a one-piece unit, the vertical shaft 7 of the valve extending upwards in a manner known in the art and being equipped with agitating elements 8. An outlet opening 12 in the base plate 13 of the sluice valve is rectangular in shape in order to produce an even, non-pulsating dosage from the container. <IMAGE> |
