Device for discharging pretreated biomass from higher to lower pressure regions

    公开(公告)号:US10087578B2

    公开(公告)日:2018-10-02

    申请号:US14910531

    申请日:2014-08-11

    Applicant: Inbicon A/S

    Abstract: Provided is a discharge device for discharging pretreated biomass from a pressurized reactor. The device comprises: a vessel having an opening to a high pressure region at the top, and configured to be connected with a pressurized biomass pretreatment device; one or more inlet openings situated along the sides of the vessels through which water or liquid may be added; an orifice or valve at a lower part of said vessel, said orifice or valve being configured to eject pretreated biomass, optionally into a pipeline. The discharge device is characterised in that it comprises mechanical agitation means, said agitation means comprising an agitation element arranged in the interior of said vessel at a lower part of said vessel, and being configured to provide agitation of the content of said vessel, wherein said agitation means being adapted to withstand a pressure in the interior of a said vessel of 10 bar or more. The agitation means provides for a temperature equalization within a specific vertical range of heights of an aqueous slurry present in said vessel, thereby eliminating disadvantages of the prior art devices and methods.

    IMPROVED DEVICE FOR DISCHARGING PRETREATED BIOMASS FROM HIGHER TO LOWER PRESSURE REGIONS
    2.
    发明申请
    IMPROVED DEVICE FOR DISCHARGING PRETREATED BIOMASS FROM HIGHER TO LOWER PRESSURE REGIONS 审中-公开
    用于从较高压力区域排放预先生物量的改进装置

    公开(公告)号:US20160215448A1

    公开(公告)日:2016-07-28

    申请号:US14910531

    申请日:2014-08-11

    Applicant: INBICON A/S

    Abstract: Provided is a discharge device for discharging pretreated biomass from a pressurized reactor. The device comprises: a vessel having an opening to a high pressure region at the top, and configured to be connected with a pressurized biomass pretreatment device; one or more inlet openings situated along the sides of the vessels through which water or liquid may be added; an orifice or valve at a lower part of said vessel, said orifice or valve being configured to eject pretreated biomass, optionally into a pipeline. The discharge device is characterised in that it comprises mechanical agitation means, said agitation means comprising an agitation element arranged in the interior of said vessel at a lower part of said vessel, and being configured to provide agitation of the content of said vessel, wherein said agitation means being adapted to withstand a pressure in the interior of a said vessel of 10 bar or more. The agitation means provides for a temperature equalization within a specific vertical range of heights of an aqueous slurry present in said vessel, thereby eliminating disadvantages of the prior art devices and methods.

    Abstract translation: 提供一种用于从加压反应器中排出预处理的生物质的排放装置。 该装置包括:容器,其具有在顶部处于高压区域的开口,并且构造成与加压的生物质预处理装置连接; 沿着容器侧面设置的一个或多个入口开口,水或液体可以通过该入口开口; 在所述容器的下部的孔或阀,所述孔或阀构造成可任选地排出预处理的生物质到管道中。 排放装置的特征在于它包括机械搅拌装置,所述搅拌装置包括在所述容器的下部设置在所述容器的内部的搅拌元件,并且构造成提供所述容器的内容物的搅拌,其中所述 搅拌装置适于承受10巴或更多的所述容器内部的压力。 搅拌装置提供在所述容器中存在的含水浆料的特定垂直垂直范围内的温度均衡,从而消除现有技术装置和方法的缺点。

Patent Agency Ranking