MICROWAVE VACUUM-DRYING OF ORGANIC MATERIALS
    1.
    发明公开
    MICROWAVE VACUUM-DRYING OF ORGANIC MATERIALS 审中-公开
    有机材料的微波真空干燥

    公开(公告)号:EP2753888A1

    公开(公告)日:2014-07-16

    申请号:EP12866410.9

    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.

    APPARATUS AND METHOD FOR MICROWAVE VACUUM-DRYING OF ORGANIC MATERIALS
    7.
    发明公开
    APPARATUS AND METHOD FOR MICROWAVE VACUUM-DRYING OF ORGANIC MATERIALS 有权
    用于微波真空干燥有机材料的装置和方法

    公开(公告)号:EP2200458A1

    公开(公告)日:2010-06-30

    申请号:EP08838608.1

    申请日:2008-10-15

    摘要: An apparatus and method for microwave vacuum-drying of organic materials, such as food products. The apparatus has a microwave vacuum chamber 20, a loading module 36 to load containers 38 of the organic material into the vacuum chamber, a rotatable cylindrical cage 64 in the vacuum chamber for rotating the containers, a piston 114 for moving the rotating containers through the vacuum chamber, and means for unloading the containers of dehydrated material from the vacuum chamber. The apparatus may include an equilibration chamber 150 for cooling the dehydrated material under reduced pressure, and a transfer module 42 to transfer the containers from the vacuum chamber to the equilibration chamber. The apparatus has a microwave transparent window 54 for transmission of radiation into the vacuum chamber, and a gas jet 58, 60, 62 for blowing a stream of gas, such as air or nitrogen, into the vacuum chamber adjacent to the window.

    摘要翻译: 微波真空干燥有机材料如食品的设备和方法。 该设备具有微波真空室20,用于将有机材料的容器38装载到真空室中的装载模块36,位于真空室中用于旋转容器的可旋转圆筒形笼64,用于移动旋转容器穿过 真空室以及用于从真空室卸载脱水材料的容器的装置。 该设备可以包括用于在减压下冷却脱水材料的平衡室150和用于将容器从真空室转移到平衡室的传送模块42。 该设备具有用于将辐射传输到真空室中的微波透明窗口54以及用于将诸如空气或氮气的气流吹入靠近窗口的真空室中的气体喷嘴58,60,62。