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    • 1. 发明授权
    • Flotation cell
    • 浮选槽
    • US08167133B2
    • 2012-05-01
    • US11917887
    • 2006-06-15
    • Erkka NieminenVeikko KankaanpääVesa Harju
    • Erkka NieminenVeikko KankaanpääVesa Harju
    • B03D1/24B01F3/04D21C5/02
    • B03D1/1412B01F3/0446B01F5/0453B01F5/0456B03D1/1456B03D1/242B03D1/247D21B1/327Y02W30/646Y10S261/75
    • An injector of a flotation cell, the injector comprising a feed pipe for feeding a fiber suspension flow into the flotation cell, a mixing apparatus for mixing air into the fiber suspension flow and at least one air feed connection arranged before the mixing apparatus for feeding air into the injector. The injector further comprises a nozzle section which is arranged before the mixing apparatus and comprises an aperture plate provided with apertures and nozzles fixed to the aperture plate substantially at the apertures after the aperture plate, there being open spaces between the nozzles. The air to be fed from the air feed connection is arranged to flow into the spaces between the nozzles and further into the mixing apparatus with the partial flows of the fiber suspension flow entering from the nozzles.
    • 一种浮选池的注射器,该注射器包括用于将纤维悬浮液流进入浮选池的进料管,用于将空气混入纤维悬浮液流中的混合装置和布置在用于进料空气的混合装置之前的至少一个空气进料连接 进入注射器。 喷射器还包括喷嘴部分,该喷嘴部分布置在混合装置之前并且包括孔板,该孔板设置有孔和喷嘴,该孔和喷嘴基本上在孔板之后的孔处固定到孔板上,在喷嘴之间存在开放空间。 从空气供给连接件供给的空气布置成流入喷嘴之间的空间,并且进一步流入混合装置,同时从喷嘴进入的纤维悬浮液的部分流动。