MULTI-PASS DRYING PROCESS FOR A WET SUBSTANCE

    公开(公告)号:US20240263878A1

    公开(公告)日:2024-08-08

    申请号:US18569674

    申请日:2021-07-02

    发明人: Keng Tai CHUA

    IPC分类号: F26B17/02 F26B3/20 F26B17/28

    摘要: A multi-pass drying process for a wet substance is disclosed. Said multi-pass drying process comprises the steps of passing the wet substance through at least two different drying stages to produce a semi-dried product between the drying stages, with stirring and ventilating the semi-dried product between each drying stage, wherein the wet substance or the semi-dried product is subjected to compression while being heated in at least one of the drying stages. The multi-pass process ensures a high degree of control over the final dried product and allows certain flexibility to ensure higher throughput. Such a multi-pass drying process is suitable when seeking to obtain food products such as dried food premix or food ingredients, where the final dried product needs to be of high dryness to attain longer shelf life, high nutritional content, strong aroma and to be superior in other organoleptic properties.

    COMBINED COOKER AND DRYER DEVICE
    3.
    发明申请

    公开(公告)号:US20200064066A1

    公开(公告)日:2020-02-27

    申请号:US16347118

    申请日:2017-11-02

    申请人: HEDINN HF.

    发明人: Gunnar PALSSON

    摘要: The present invention relates to combined cooker and dryer apparatus to use for drying material, such as raw material for producing fish or meat meal. The device of the present invention provides a cooker and a dryer apparatus with disks and scrapers for heat exchange and evaporation of the water phase from any material.

    Rotary drum dryer
    4.
    发明授权
    Rotary drum dryer 失效
    旋转滚筒烘干机

    公开(公告)号:US5740617A

    公开(公告)日:1998-04-21

    申请号:US842389

    申请日:1997-04-23

    IPC分类号: F26B17/28 F26B7/00

    CPC分类号: F26B17/284

    摘要: A rotary drum dryer dries a slurry into discrete solid particles. The dryer contains three long horizontal cylinders: an outer cylinder, a perforated cylinder inside the outer cylinder, and an inner cylinder inside the perforated cylinder. As the cylinders rotate, slurry in the outer cylinder is compressed through the perforated cylinder by the inner cylinder and deposited onto the inner wall surface of the outer cylinder in discrete masses. The masses are dried as the cylinder rotates and then are removed by a scraper and conveyed outside the dryer for further treatment and/or packaging.

    摘要翻译: 旋转鼓式干燥机将浆料干燥成离散的固体颗粒。 干燥机包含三个长的水平圆筒:外筒,外筒内的穿孔筒体和穿孔筒内的内筒。 当气缸旋转时,外筒中的浆料通过内筒被穿孔的气缸压缩并以离散的质量沉积到外筒的内壁表面上。 当气缸旋转时,质量被干燥,然后通过刮刀去除并在干燥器外部输送进一步处理和/或包装。

    Apparatus and method for removing water from aqueous sludges
    5.
    发明授权
    Apparatus and method for removing water from aqueous sludges 失效
    从污水中除去水分的装置和方法

    公开(公告)号:US5202034A

    公开(公告)日:1993-04-13

    申请号:US729303

    申请日:1991-07-12

    摘要: An apparatus for dewatering aqueous sludge is disclosed. A porous drum is partially immersed in a sludge pond. A porous belt is connected between the drum and a roller which moves the belt. As the belt moves, the sludge adheres to the belt. A vacuum is drawn on the interior of the drum, removing some of the water. Sludge which is conveyed on the belt is frozen as it approaches the roller. The frozen sludge is broken into smaller cakes as it leaves the roller. The frozen cakes are subsequently dethawed providing a solid residue which is disposed.

    摘要翻译: 公开了一种用于脱水含水污泥的设备。 多孔滚筒部分地浸在污泥池中。 多孔带连接在滚筒和移动皮带的滚筒之间。 随着皮带移动,污泥附着在皮带上。 在鼓的内部抽真空,去除一些水。 在皮带上传送的污泥在接近滚筒时冻结。 当离开辊子时,冷冻的污泥被分解成更小的蛋糕。 随后将冷冻的蛋糕脱皮,提供处置的固体残余物。

    Method and apparatus for expanding tobacco with water
    6.
    发明授权
    Method and apparatus for expanding tobacco with water 失效
    用水膨胀烟草的方法和设备

    公开(公告)号:US4625736A

    公开(公告)日:1986-12-02

    申请号:US513428

    申请日:1983-07-13

    IPC分类号: F26B17/12 A24B3/18 F26B17/28

    CPC分类号: A24B3/182

    摘要: A method and preferred apparatus for expanding moisture containing tobacco. Tobacco is very rapidly heated by a stream of heated gas, by contacting a high speed downdraft flow of said gas with said tobacco while said tobacco is in transit on a gas porous conveyer. The conveyer is preferably configured as a cylindrical drum with a gas porous cylindrical surface, rotating about its axis.

    摘要翻译: 一种用于膨胀包含烟草的水分的方法和优选装置。 烟草通过加热气体流非常快速地加热,通过使所述气体的高速下降气流与所述烟草接触,同时所述烟草在气体多孔输送机上运输。 输送机优选地构造成具有围绕其轴线旋转的气体多孔圆柱形表面的圆柱形鼓。

    Drying plant for liquid or pasty products
    7.
    发明授权
    Drying plant for liquid or pasty products 失效
    液体或糊状产品的干燥设备

    公开(公告)号:US4590686A

    公开(公告)日:1986-05-27

    申请号:US598820

    申请日:1984-04-10

    摘要: Drying plant for liquid and paste products is equipped with a drier comprising an outer jacket, a cylinder within the jacket and a space between the jacket and the cylinder constituting a heating chamber. The internal cylinder of the drier is rotatable relative to the jacket around a horizontal axis; the drier comprises means for feeding products to be dried into the cylinder and for spreading these products over the inside wall of said cylinder so as to coat the latter with them, means for separating the dried products from said inside wall, means for evacuating the dried products from inside the cylinder and an outlet for the moisture produced by drying the products.

    摘要翻译: 用于液体和糊状产品的干燥设备配备有干燥器,其包括外护套,外套内的气缸和构成加热室的外套和气缸之间的空间。 干燥器的内筒可绕水平轴线相对于护套旋转; 干燥机包括用于将要干燥的产品进料到料筒中并将这些产品分散在所述圆筒的内壁上以便将它们涂覆在其上的装置,用于将干燥产品与所述内壁分离的装置,用于抽出干燥的 来自气缸内的产品和通过干燥产品产生的湿气出口。