Sampling method and apparatus for consistency measurement
    1.
    发明授权
    Sampling method and apparatus for consistency measurement 失效
    用于一致性测量的采样方法和设备

    公开(公告)号:US06564657B1

    公开(公告)日:2003-05-20

    申请号:US08657979

    申请日:1996-05-30

    IPC分类号: G01N114

    摘要: A sampling device provides accurately repeatable samples for determination of consistency. A chamber is placed into the process line, and a piston in the chamber can be moved rearwardly to withdraw a quantity of process into the chamber. A sample container in communication with the chamber is also filled. The piston is moved forwardly to urge the process back into the process line, while the sample container remains full of process. The sample container has a known volume, and the piston in its forward position closes the sample container so the sample therein is limited to the known volume. The sample is transferred to a filter, and clean water assures that all solids are transferred to the filter.

    摘要翻译: 采样设备提供准确可重复的样品以确定一致性。 一个腔室被放置在生产线中,并且腔室中的一个活塞可以向后移动,以将一定数量的过程抽入室中。 与腔室连通的样品容器也被填充。 活塞向前移动以将过程推回到生产线中,而样品容器保持充满过程。 样品容器具有已知体积,并且处于其前部位置的活塞封闭样品容器,使得其中的样品被限制到已知体积。 将样品转移到过滤器中,清洁水确保所有固体转移到过滤器。

    Imaging system for high-speed paper webs
    2.
    发明授权
    Imaging system for high-speed paper webs 失效
    高速纸幅成像系统

    公开(公告)号:US06362889B1

    公开(公告)日:2002-03-26

    申请号:US09598504

    申请日:2000-06-22

    申请人: Markku Mustonen

    发明人: Markku Mustonen

    IPC分类号: G01N2184

    摘要: An imaging device for detecting breaks in the paper manufacturing process wherein a camera is disposed adjacent the paper web and is enclosed in a housing. Air under pressure flows through said housing across the lens of the camera so as to prevent accumulation of debris thereon.

    摘要翻译: 一种用于检测纸张制造过程中的断裂的成像装置,其中相机布置在纸幅附近并被封闭在壳体中。 压力下的空气穿过所述外壳穿过照相机的透镜,以防止其上的碎屑堆积。

    Sealless consistency transmitter
    3.
    发明授权
    Sealless consistency transmitter 失效
    无密码一致性发送器

    公开(公告)号:US5369987A

    公开(公告)日:1994-12-06

    申请号:US899725

    申请日:1992-06-17

    摘要: A consistency transmitter for a pipe carrying a pulp mixture has a sensor blade within the pipe and an arm outside the pipe. The sensor blade is carried by a diaphragm, so the diaphragm is flexed in response to motion of the sensor blade. The arm is connected to the diaphragm so the arm is moved in response to movement of the sensor blade. A blade extends across the diaphragm to constrain the diaphragm to motion in one direction. A probe detects motion of the arm, the circuitry being remote from the probe and connected to the probe by a cable.

    摘要翻译: 承载纸浆混合物的管道的稠度变送器具有管内的传感器叶片和管外的臂。 传感器叶片由隔膜承载,因此隔膜响应传感器叶片的运动而弯曲。 臂连接到隔膜上,使得臂响应于传感器叶片的移动而移动。 刀片延伸穿过隔膜以将隔膜约束在一个方向上运动。 探头检测臂的运动,电路远离探头并通过电缆连接到探头。