Method and a process plant for treating a batch of liquids
    11.
    发明申请
    Method and a process plant for treating a batch of liquids 有权
    用于处理一批液体的方法和处理装置

    公开(公告)号:US20030137895A1

    公开(公告)日:2003-07-24

    申请号:US10378105

    申请日:2003-02-25

    发明人: Jan Stumpe Hummer

    IPC分类号: B01F005/02

    摘要: A process plant comprises a tank (1), an outlet conduit (2), a reservoir of cleaning agent (12), or feedstock(s) of additive(s) (13), a loop conduit (3) for returning liquid into the tank, valve means (9) for controlling admission of liquid into the loop conduit and a pump (4) for driving liquid through the loop conduit. Returning of the liquid takes place through a jetting device (5) adapted for introducing jets of liquid into the body of liquid inside the tank in order to cause stirring to the body of liquid. The jet nozzle is adapted for powered rotation about a first axis and about a second axis perpendicular, or non-perpendicular, to the first axis. The jet nozzles may be embodied in a flat jet rotating around one axis only. Upon emptying the tank, the jetting device may serve for cleaning the tank by spraying liquid onto the tank walls. The invention provides a method for treating liquid as well as a process plant.

    摘要翻译: 工艺设备包括罐(1),出口管道(2),清洁剂储存器(12)或添加剂原料(13),用于将液体返回到其中的回路管道(3) 罐,用于控制液体进入环管道的阀装置(9)和用于驱动液体通过环管道的泵(4)。 通过适于将液体喷射到罐体内的液体的主体中的喷射装置(5)进行液体的返回,以便对液体进行搅拌。 喷嘴适于围绕第一轴线和围绕第一轴线垂直或非垂直的第二轴线的动力转动。 喷嘴可以以仅围绕一个轴线旋转的平面喷射器来实现。 在排空罐时,喷射装置可用于通过将液体喷射到罐壁上来清洁罐。 本发明提供了一种处理液体的方法以及一种加工装置。

    Microbial remediation reactor and process
    12.
    发明授权
    Microbial remediation reactor and process 失效
    微生物修复反应器及工艺

    公开(公告)号:US06346412B1

    公开(公告)日:2002-02-12

    申请号:US09254309

    申请日:1999-03-03

    申请人: Keith E. Stormo

    发明人: Keith E. Stormo

    IPC分类号: C12S1300

    摘要: Embodiments of a remediation reactor and mixer/contactor blade for the reactor are shown and described, the reactor (11) being for containing a liquid slurry, suspension or settled bed of solid particles containing microorganisms. Inside the vessel is a supply conduit and at least one generally horizontal stirrer blade (27) in fluid connection with the supply conduit. The stirrer blade is a mixer/contactor which has a leading side having openings through which fluid may pass. The stirrer blade rotates in the vessel, and this rotation is made easier by the hydraulic forces of fluid flowing out from the stirrer blade. The flowing fluid creates a fluidization zone in the slurry, suspension or settled bed at or near the leading edge of the stirrer blade. The fluidization zone is less dense than the rest of the sediment bed, and the stirrer blade tends to rotate into the fluidization zone. This way, controlled rotation of the stirrer blade may be created near the bottom of the vessel, enhancing mixing of the microorganisms with the slurry, suspension or settled bed in the vessel, without unnecessarily damaging the microorganisms, especially when the flowing fluid contains contaminants which are nutrients for the microorganisms.

    摘要翻译: 示出并描述了用于反应器的修复反应器和混合器/接触器叶片的实施例,反应器(11)用于容纳含有微生物的固体颗粒的液体浆料,悬浮液或沉降床。 在容器内部是供应管道和至少一个与供应导管流体连接的大致水平的搅拌器叶片(27)。 搅拌器叶片是混合器/接触器,其具有带有开口的前端,流体可通过该开口。 搅拌器叶片在容器中旋转,并且通过从搅拌器叶片流出的流体的液压力使得该旋转变得更容易。 流动的流体在浆液,悬浮液或沉降床中在搅拌器叶片的前缘或附近产生流化区。 流化区比沉积床的其余部分密度小,搅拌叶片倾向于旋转进入流化区。 这样,可以在容器的底部附近产生搅拌器叶片的受控旋转,增强微生物与容器中的浆料,悬浮液或沉降床的混合,而不会不必要地损害微生物,特别是当流动的流体含有污染物时 是微生物的养分。

    Microbial remediation reactor and process
    13.
    发明授权
    Microbial remediation reactor and process 失效
    微生物修复反应器及工艺

    公开(公告)号:US5779996A

    公开(公告)日:1998-07-14

    申请号:US708118

    申请日:1996-09-03

    申请人: Keith Stormo

    发明人: Keith Stormo

    摘要: Embodiments of a remediation reactor and mixer/contactor blade for the reactor are shown and described, the reactor being for containing a liquid slurry, suspension or settled bed of solid particles containing microorganisms. Inside the vessel is a supply conduit and at least one generally horizontal stirrer blade in fluid connection with the supply conduit. The stirrer blade is a mixer/contactor which has a leading side having openings through which fluid may pass. The stirrer blade rotates in the vessel, and this rotation is made easier by the hydraulic forces of fluid flowing out from the stirrer blade. The flowing fluid creates a fluidization zone in the slurry, suspension or settled bed at or near the leading edge of the stirrer blade. The fluidization zone is less dense than the rest of the sediment bed, and the stirrer blade tends to rotate into the fluidization zone. This way, controlled rotation of the stirrer blade may be created near the bottom of the vessel, enhancing mixing of the microorganisms with the slurry, suspension or settled bed in the vessel, without unnecessarily damaging the microorganisms, especially when the flowing fluid contains contaminants which are nutrients for the microorganisms. Also, shown and described is a vessel which incorporates a mixing blade through which a gas and/or a liquid is recirculated. The mixing blade is rotated through a sand layer or other settled bed of solid particles, which acts as a medium supporting microbial growth and/or as a filter to remove particulate matter from the vessel effluent which is drawn off from below the settled bed layer. Fluid recirculation aids in the fluidization of the filter medium and allows for intermittent operation with a significant reduction in energy and operating costs. The vessel may be operated as an aerobic bioreactor by recirculating air or as an anaerobic bioreactor by recirculating an inert gas.

    摘要翻译: 示出并描述了用于反应器的修复反应器和混合器/接触器叶片的实施例,反应器用于容纳含有微生物的固体颗粒的液体浆液,悬浮液或沉降床。 在容器内部是供应管道和至少一个大体上水平的与供应管道流体连接的搅拌器叶片。 搅拌器叶片是混合器/接触器,其具有带有开口的前端,流体可通过该开口。 搅拌器叶片在容器中旋转,并且通过从搅拌器叶片流出的流体的液压力使得该旋转变得更容易。 流动的流体在浆液,悬浮液或沉降床中在搅拌器叶片的前缘或附近产生流化区。 流化区比沉积床的其余部分密度小,搅拌叶片倾向于旋转进入流化区。 这样,可以在容器的底部附近产生搅拌器叶片的受控旋转,增强微生物与容器中的浆料,悬浮液或沉降床的混合,而不会不必要地损害微生物,特别是当流动的流体含有污染物时 是微生物的养分。 另外,示出和描述的是包含混合叶片的容器,气体和/或液体通过该混合叶片再循环。 混合叶片旋转通过砂层或固定颗粒的其它沉降床,其作为支持微生物生长的介质和/或作为过滤器以从沉降床层下方排出的容器流出物中除去颗粒物质。 流体再循环有助于过滤介质的流化,并允许间歇运行,显着降低能量和运行成本。 容器可以作为需氧生物反应器通过循环空气或作为厌氧生物反应器通过再循环惰性气体来操作。

    Apparatus for storing and handling waste water slurries
    14.
    发明授权
    Apparatus for storing and handling waste water slurries 失效
    用于储存和处理废水泥浆的设备

    公开(公告)号:US5658076A

    公开(公告)日:1997-08-19

    申请号:US463208

    申请日:1995-06-05

    摘要: A method and apparatus for mixing solid and liquid components of a slurry which have settled in a storage tank, suspending the solids in a substantially homogeneous slurry mixture are practiced by directed flow apparatus. A plurality of jet nozzles or propeller mixers is located in the storage tank within an annular band ranging between 25 percent and 75 percent of the radial length from a center of the tank to a tank wall. They are directed either in a tangent direction or at an angle away from the center of the tank to provide a substantially volume-filling mixing flow to suspend the solid slurry component in the liquid slurry component.

    摘要翻译: 用于混合固定在储罐中的固体和液体组分的方法和装置,将固体悬浮在基本均匀的浆料混合物中,通过定向流动装置实施。 多个喷嘴或螺旋桨混合器位于储罐内的环形带中,其范围在从罐的中心到罐壁的径向长度的25%至75%之间。 它们以切向或与罐的中心成一定角度的方向被引导以提供基本上体积填充的混合流以将固体浆料组分悬浮在液体浆料组分中。

    Apparatus for preparing and dispensing liquids for the treatment of
photosensitive material
    16.
    发明授权
    Apparatus for preparing and dispensing liquids for the treatment of photosensitive material 失效
    用于制备和分配用于处理感光材料的液体的装置

    公开(公告)号:US5445193A

    公开(公告)日:1995-08-29

    申请号:US029120

    申请日:1993-03-10

    摘要: Apparatus for the preparation and dispensing of liquids which are used in developing machines for photosensitive material has a vessel with an upright partition over which a freshly formed mixture containing at least one liquid substance can overflow from a mixing chamber into a storage chamber. The latter has a bottom wall disposed at a level below the bottom wall of the mixing chamber and provided with an outlet which discharges mixture into a collecting container. A pump is provided to circulate the liquid substance along an endless path extending in part through the mixing chamber, and the partition has an opening slightly above or at the level of the bottom wall of the mixing chamber to permit direct flow of mixture between the two chambers when the mixture in the storage chamber reaches a certain level. The flow of mixture through the opening is controlled by a valve including a float.

    摘要翻译: 用于制备和分配用于感光材料的显影机中的液体的设备具有容器,该容器具有直立分隔件,含有至少一种液体物质的新形成的混合物可以通过该容器从混合室溢出到储存室中。 后者具有设置在混合室的底壁下方的底壁的底壁,并且设置有将混合物排放到收集容器中的出口。 提供泵以沿着部分地通过混合室延伸的环形路径使液体物质循环,并且隔板具有稍微高于或在混合室的底壁的高度的开口,以允许两者之间的混合物直接流动 当储存室中的混合物达到一定水平时, 通过开口的混合物的流动由包括浮子的阀控制。

    Rotating fluid jet agitator
    17.
    发明授权
    Rotating fluid jet agitator 失效
    旋转流体喷射搅拌器

    公开(公告)号:US4166704A

    公开(公告)日:1979-09-04

    申请号:US891407

    申请日:1978-03-29

    申请人: Robert E. Albert

    发明人: Robert E. Albert

    摘要: A rotating fluid jet agitator for mixing, dispersing, dissolving and suspending powders in liquids comprising at least one primary jet mixing nozzle arranged to rotate about a generally vertical axis submerged at a predetermined elevation in a tank to project a stream of liquid radially outward from said vertical axis. The agitator includes a drive nozzle arranged to deliver a generally horizontal component of thrust which causes the agitator to rotate about the vertical axis, a speed control means and a pump for circulating liquid from the tank to the mixing nozzle and drive nozzle.

    摘要翻译: 一种旋转流体喷射搅拌器,用于将粉末混合,分散,溶解和悬浮在液体中,该液体包括至少一个主喷射混合喷嘴,所述主喷射混合喷嘴布置成围绕浸在罐中的预定高度的大致垂直的轴旋转,以将液体流从所述 垂直轴。 搅拌器包括驱动喷嘴,驱动喷嘴布置成传送大致水平的推力部件,其使搅拌器绕垂直轴线旋转;速度控制装置和泵,用于使液体从油箱循环到混合喷嘴和驱动喷嘴。