Apparatus for extracting granular or finely divided solid materials from
a gas under pressure
    1.
    发明授权
    Apparatus for extracting granular or finely divided solid materials from a gas under pressure 失效
    用于在压力下从气体中提取颗粒状或精细分散的固体材料的装置

    公开(公告)号:US4278451A

    公开(公告)日:1981-07-14

    申请号:US54804

    申请日:1979-07-05

    摘要: A method of and apparatus for extracting granular or finely divided or powdered solid materials from a gas under high pressure, particularly slag from synthesized gas generated in connection with the gasification of coal. The invention is carried out by using a U-shaped receptacle containing a molten medium which seals off the gas chamber from the atmosphere and has a higher specific gravity than said solid materials. The solid materials are pushed below the surface of the molten medium and, by means of lateral movement, are floated up to the atmosphere, where they are contained. The U-shaped receptacle has a first tank-like arm and a second tubular arm, with a connecting conduit joining the two. This connecting conduit is inclined upwardly towards the second arm. The first arm, which is acted upon by gas pressure, contains lowering means for lowering the solid materials to the level of the connecting conduit.

    摘要翻译: 一种用于从高压气体中提取颗粒状或细分散或粉末状固体材料的方法和装置,特别是与煤气化相关产生的合成气体的渣。 本发明通过使用含有熔融介质的U形容器来实现,所述熔融介质将气室与大气密封并具有比所述固体材料更高的比重。 固体材料被推到熔融介质的表面下方,并且通过横向运动被浮动到大气中,在那里它们被包含。 U形容器具有第一罐状臂和第二管状臂,连接导管连接两者。 该连接导管朝向第二臂向上倾斜。 由气体压力作用的第一臂包含用于将固体材料降低到连接导管的水平面的降低装置。