VACUUM CHAMBER APPARATUS WITH SINGLE ROLLER FOR ROTATING CONTAINER

    公开(公告)号:WO2021168532A1

    公开(公告)日:2021-09-02

    申请号:PCT/CA2020/050266

    申请日:2020-02-28

    摘要: An apparatus and method for providing a simpler and more robust mechanism for transporting materials to be dried through a vacuum microwave chamber in rotating containers. The apparatus (20) has a vacuum chamber (22), an input end (26) to introduce a container (24) into the chamber, and a discharge end (28) to remove the container. The container has spur gear teeth (60) extending along its outer circumferential surface. The apparatus has a single roller (42) having spur gear teeth (46) extending along its outer circumferential surface. The spur gear teeth of the roller mesh with the spur gear teeth of the container such that rotation of the roller about its longitudinal axis rotates the container. The apparatus also includes means for holding the container on the roller, means for moving the container through the chamber, a microwave generator 76 arranged for transmission of microwave radiation from the generator into the chamber, and means for reducing pressure inside the chamber.

    MICROWAVE VACUUM-DRYING OF ORGANIC MATERIALS
    2.
    发明申请
    MICROWAVE VACUUM-DRYING OF ORGANIC MATERIALS 审中-公开
    微波真空干燥有机材料

    公开(公告)号:WO2014085897A1

    公开(公告)日:2014-06-12

    申请号:PCT/CA2012/050880

    申请日:2012-12-07

    摘要: An apparatus and method for microwave vacuum-drying of organic materials such as food products. The dehydration apparatus (20) has a vacuum chamber (24) with an input module (28) at one end and a discharge module (32) at the other. The vacuum chamber has access doors (80) spaced between the input end (30) and the discharge end (34) which provide operator and maintenance access. Microwave generators (86) are mounted on each access door and arranged to radiate through a microwave chamber and microwave-transparent window on the access door into the vacuum chamber. A pair of rollers (60) in the vacuum chamber rotates the container of organic material (1 12) about a horizontal axis, and a chain drive (64) pulls the containers along the rollers through the vacuum chamber.

    摘要翻译: 用于微波真空干燥有机材料如食品的设备和方法。 脱水装置(20)具有在一端具有输入模块(28)的真空室(24)和另一端的排出模块(32)。 真空室具有在输入端(30)和排出端(34)之间间隔开的门(80),这些门(80)提供操作员和维护通路。 微波发生器(86)安装在每个检修门上,并布置成通过入口门上的微波室和微波透明窗口进入真空室。 真空室中的一对辊(60)围绕水平轴旋转有机材料容器(112),并且链条驱动(64)沿着辊将容器拉过真空室。