LOW LAYER SOLVENT EXTRACTOR
    1.
    发明申请
    LOW LAYER SOLVENT EXTRACTOR 有权
    低层溶剂萃取剂

    公开(公告)号:US20130022516A1

    公开(公告)日:2013-01-24

    申请号:US13638039

    申请日:2011-03-30

    IPC分类号: B01D11/02

    CPC分类号: B01D11/023

    摘要: An apparatus for the solvent extraction of oil-bearing materials having a two-deck (18, 24), loop-shaped housing (12) is provided. The apparatus has a feed inlet (40) for the materials and an outlet (66) for the solvent-wet extracted materials. An assembly (42) of two or more endless chains (44) are connected by a series of baffle plates (46) and driven by a set of two or more drive sprockets (90) that transport the materials from the feed inlet (40) to the outlet (66) over an upper deck (18), along an elbow (30) and over a lower deck (24) the end of which serves as a draining section (82), both of which decks retain the materials but let miscella pass through. Inside the housing (12), the materials are sprayed with solvent that percolates through the materials and is collected below the decks and sprayed again onto the materials in a counter-current manner. In one embodiment, the apparatus further includes means to forward the oil-bearing materials being extracted from the upper deck (18) to the lower deck (24) through a chute (58) before the materials reach the elbow (30). In another embodiment, the apparatus further includes means of positioning the symmetrical chain (44) with respect to the lower deck (24) in the same way as the chain (44) is positioned with respect to the upper deck (18); use of symmetrical chains (44) and concomitant means of positioning the symmetrical chains with respect to the lower deck (24) in the same way as the chains (44) are positioned with respect to the upper deck (18). In another embodiment, the apparatus further includes means to create and maintain a pressure drop over the material being transported along the draining section (82).

    摘要翻译: 提供了具有两层(18,24)环形壳体(12)的含油材料的溶剂萃取的装置。 该装置具有用于材料的进料入口(40)和用于溶剂 - 湿提取材料的出口(66)。 两个或多个环形链条(44)的组件(42)通过一系列挡板(46)连接,并由一组两个或多个驱动链轮(90)驱动,传动链轮(90)将材料从进料入口(40)输送, 沿着肘部(30)并且在其下端(24)上方的上甲板(18)上方的出口(66),其下端用作排水部分(82),两个甲板都保持材料,但让 miscella通过。 在壳体(12)的内部,用溶剂喷涂材料并将其收集在甲板下面,并以逆流方式再次喷涂到材料上。 在一个实施例中,该装置还包括在材料到达肘部(30)之前将通过斜槽(58)从上甲板(18)提取的含油材料转发到下甲板(24)的装置。 在另一个实施例中,该装置还包括以与链条(44)相对于上甲板(18)定位相同的方式相对于下甲板(24)定位对称链条(44)的装置; 对称链条(44)的使用以及与链条(44)相对于上甲板(18)定位的相同方式相对于下甲板(24)定位对称链条的伴随装置。 在另一个实施例中,该装置还包括用于产生并保持沿着排水部分(82)输送的材料上的压降的装置。

    Low layer solvent extractor
    2.
    发明授权
    Low layer solvent extractor 有权
    低层溶剂萃取器

    公开(公告)号:US08668879B2

    公开(公告)日:2014-03-11

    申请号:US13638039

    申请日:2011-03-30

    IPC分类号: B01D11/02 A61L2/00

    CPC分类号: B01D11/023

    摘要: An apparatus for the solvent extraction of oil-bearing materials having a two-deck, loop-shaped housing is provided. The apparatus has a feed inlet for the materials and an outlet for the solvent-wet extracted materials. An assembly of two or more endless chains are connected by a series of baffle plates and driven by a set of two or more drive sprockets that transport the materials from the feed inlet to the outlet over an upper deck, along an elbow and over a lower deck the end of which serves as a draining section, both of which decks retain the materials but let miscella pass through. Inside the housing, the materials are sprayed with solvent that percolates through the materials and is collected below the decks and sprayed again onto the materials in a counter-current manner.

    摘要翻译: 提供了一种用于溶剂萃取用于具有两层环形壳体的含油材料的设备。 该装置具有用于材料的进料入口和用于溶剂 - 湿提取材料的出口。 两个或更多个环形链的组件通过一系列挡板连接,并由一组两个或更多个驱动链轮驱动,所述两个或更多个驱动链轮将材料从进料入口输送到上甲板上,沿着肘部和下部 甲板的末端用作排水部分,两个甲板都保留材料,但让miscella通过。 在外壳内部,材料用溶剂喷涂,通过材料渗透并收集在甲板下面,并以逆流方式再次喷涂到材料上。