Apparatus for the measurement of dust content a gas stream
    1.
    发明授权
    Apparatus for the measurement of dust content a gas stream 失效
    用于测量气体流量的装置

    公开(公告)号:US3771472A

    公开(公告)日:1973-11-13

    申请号:US3771472D

    申请日:1971-01-28

    IPC分类号: G01N23/12 F23K3/00

    CPC分类号: G01N23/12

    摘要: Aparatus for measuring and/or regulating the dust content of a gas stream comprising a conveyor pipe through which the gas stream is arranged to pass and a pair of tubes extending from the walls of the conveyor pipe and being substantially diametrically opposed, one of the tubes containing a radiation emitter, a foil between the emitter and the conveyor pipe and a nozzle between the foil and the conveyor pipe and the other of the tubes containing a receiver, a foil between the receiver and the conveyor pipe and a nozzle between the foil and conveyor pipe, said nozzles being adapted to be connected to a compressed gas source.

    摘要翻译: 用于测量和/或调节气流的灰尘含量的装置,包括气流被布置成通过的输送管,以及从输送管的壁延伸并且基本上沿径向相对的一对管,其中一个管 包含辐射发射器,在发射器和输送管之间的箔,以及在箔和输送管之间的喷嘴,另一个管包含接收器,接收器和输送管之间的箔,以及箔和 输送管,所述喷嘴适于连接到压缩气体源。

    Device for the removal of individual samples from static bulk material
    2.
    发明授权
    Device for the removal of individual samples from static bulk material 失效
    从静态材料中去除个体样品的装置

    公开(公告)号:US3822600A

    公开(公告)日:1974-07-09

    申请号:US32332373

    申请日:1973-01-12

    摘要: This disclosure relates to a sampling device which includes a casing having a drilling worm or auger mounted therein and wherein there is carried by the casing for movement axially thereof a scraper, the scraper being disposed between adjacent convolutions of the drilling worm and being operable both to form a top closure for the space within the casing during the taking of a sample and to effect a thorough cleaning of the drilling worm during the discharge of a sample whereby the sample discharged from the sampling device will be a complete sample and definitive of the area of the bulk material from which the sample is taken. The automatic cleaning of the sampling device both assures a complete sample and eliminates the unnecessary later cleaning of the sampling device.

    摘要翻译: 本公开涉及一种采样装置,其包括具有安装在其中的钻孔蜗杆或螺旋钻的壳体,并且其中由壳体承载以便沿轴向移动刮刀,刮刀设置在钻孔的相邻卷圈之间,并且可操作为 在取样期间形成套管内部空间的顶盖,并在样品排出期间彻底清洁钻孔蜗杆,从而从取样装置排出的样品将是完整的样品和区域的确定 的样品的散装材料。 采样装置的自动清洁既保证了一个完整的样品,又消除了不必要的后续清洗采样装置。