Liquid filtration apparatus with adjustable media guide and improved
segregation of clean and contaminated liquid
    1.
    发明授权
    Liquid filtration apparatus with adjustable media guide and improved segregation of clean and contaminated liquid 失效
    液体过滤装置,具有可调节的介质导向,并改善了清洁和污染液体的分离

    公开(公告)号:US5238565A

    公开(公告)日:1993-08-24

    申请号:US770910

    申请日:1991-10-04

    IPC分类号: B01D29/09 B01D33/04

    摘要: Liquid filtration apparatus including an endless chain movable in upper and lower runs through a tank and carrying a continuous web of media on the upper run which passes over a guide roller at the upper rear of the tank, under relatively large diameter guide wheels and over driven guide sprockets at the upper front of the tank. The chain and media also pass over an idler roller between the guide wheels and the driven sprocket. The shaft of the idler roller is adjustably positioned in horizontal slots in the tank side walls to change the vertical angle of the media as it exits the pool of dirty liquid. When the media is at a steep angle a greater head of dirty liquid may be maintained, but contaminants may fall off the media, in which case the idler roller position is moved farther away from the guide wheels to provide a more gradual angle of media travel. Arcuate troughs are affixed to the tank side walls adjacent to and substantially concentric with the lower peripheries of the guide wheels to receive any dirty liquid which may leak through the edge seals or escape above the edge seals due to overfilling the dirty liquid pool.

    摘要翻译: 液体过滤装置包括环形链条,其可上下运动通过罐,并且在较大的直径的导向轮上,在相对较大直径的导向轮上并且在驱动的上方延伸穿过在罐的上后方的导辊上的介质的连续卷筒纸 在水箱前部的导向链轮。 链条和介质也经过引导轮和从动链轮之间的惰辊。 惰辊的轴可调节地定位在罐侧壁中的水平槽中,以在介质离开污染液体池时改变介质的垂直角度。 当介质处于陡峭的角度时,可能会维持较大的脏液体头部,但是污染物可能会从介质中脱落,在这种情况下,惰辊位置将远离引导轮移动,以提供更渐进的介质角度 。 弧形槽固定到与导向轮的下周边相邻并基本上同心的罐侧壁,以接收任何脏液体,其可能通过边缘密封件泄漏或由于过度填充脏液体池而从边缘密封件上方逸出。

    Distillation system for recovery of industrial process liquids
    2.
    发明授权
    Distillation system for recovery of industrial process liquids 失效
    用于回收工业液体的蒸馏系统

    公开(公告)号:US5312524A

    公开(公告)日:1994-05-17

    申请号:US871961

    申请日:1992-04-21

    申请人: Lyle B. Barcomb

    发明人: Lyle B. Barcomb

    摘要: A distillation system for recovery of volatile components of contaminated liquids used in an industrial process includes a tube assembly including outer tubes to which hot bottoms liquids are supplied and inner tubes to which process liquids are supplied for transfer of heat from the bottoms to the process liquids. From the tube assembly the two liquids are discharged into the still through separate, elongated, parallel discharge pipes. The process liquids discharge pipe is positioned above the bottoms liquids discharge pipe and an elongated, metal, angle plate is positioned as an inverted V between the two discharge pipes. Efficiency is improved over prior systems wherein process liquids are added to the still without being preheated by the bottoms fluids, and without the unique still intake manifold.

    摘要翻译: 用于回收工业过程中使用的污染液体的挥发性成分的蒸馏系统包括管组件,其包括供给热塔底液体的外管和供给工艺液体的内管,用于将热量从塔底转移到处理液体 。 从管组件中,两种液体通过分离的,细长的平行放电管排出。 过程液体排放管位于底部液体排放管上方,并且细长的金属角板在两个排出管之间被定位为倒V形。 与先前的系统相比,效率得到改善,其中将工艺液体添加到静止物中而不被底部流体预热,并且没有独特的静止进气歧管。

    Apparatus for rewinding liquid filtration media
    3.
    发明授权
    Apparatus for rewinding liquid filtration media 失效
    用于倒带液体过滤介质的设备

    公开(公告)号:US5222680A

    公开(公告)日:1993-06-29

    申请号:US802288

    申请日:1991-12-04

    IPC分类号: B01D33/04 B65H75/22

    摘要: Used media from a liquid filtration tank is wound on a reel assembly having a pair of flat, circular end plates, a central spindle and a pair of hollow rods. End portions of the spindle extend through central openings in the end plates which may be releasably engaged with the spindle by set screws. The spindle end portions are cut away on one side to allow radial movement on and off a pair of spaced, axially aligned, rotatably supported stub shafts to which the end portions may be releasably attached by hitch pins extending through aligned openings in the spindle end portions and stub shafts. A pair of lugs are affixed to and extend inwardly from the inner surfaces of the end plates, equally spaced on diametrically opposite sides of the central opening. The lugs extend into the ends of the hollow rods when the reel assembly is rigidly assembled, and are released from the rods by releasing the engagement of one or both end plates with the spindle and removing the end plate. A bundle of used media wound about the two rods may then be easily removed. Frame means support a motor which is drivingly engaged with one of the stub shafts, a guide roller and a scraper bar over which the media pass to remove a significant amount of the contaminants from the media surface.

    摘要翻译: 来自液体过滤罐的二手介质卷绕在具有一对平的圆形端板,中心主轴和一对中空杆的卷轴组件上。 主轴的端部延伸穿过端板中的中心开口,可通过固定螺钉与主轴可释放地接合。 主轴端部在一侧被切除,以允许在一对间隔的,轴向对齐的可旋转地支撑的短轴上径向移动,端部可以通过连接销延伸穿过主轴端部中对齐的开口而被可释放地附接到其上 和短轴。 一对凸耳从端板的内表面固定并向内延伸,在中心开口的径向相对的两侧等间隔开。 当卷轴组件刚性组装时,凸耳延伸到中空杆的端部,并且通过释放一个或两个端板与主轴的接合并移除端板而从杆上释放。 然后可以容易地去除围绕两个杆缠绕的一束二手的介质。 框架装置支撑电动机,其与短轴中的一个驱动地接合,导辊和刮板,介质通过该电机从介质表面去除大量的污染物。

    Edge seal for liquid filtration apparatus
    4.
    发明授权
    Edge seal for liquid filtration apparatus 失效
    液体过滤装置的边缘密封

    公开(公告)号:US4880538A

    公开(公告)日:1989-11-14

    申请号:US231963

    申请日:1988-08-15

    IPC分类号: B01D29/09

    CPC分类号: B01D29/096 B01D2201/34

    摘要: A labyrinth seal incorporated in liquid filtration apparatus to prevent migration of unfiltered liquid carrying solid contaminants and air which may be entrapped in such liquid past the lateral edges of a filter media carried on an endless conveyor into an underlying chamber for receiving filtered liquid. The seal includes a pair of low friction strips and an underlying seal support fixedly attached in superposed relation along both interior sides of the tank and extending between positions where the conveyor enters and exits the unfiltered liquid. The seal further includes one layer in a first embodiment, and two, superposed layers in a second embodiment, of fluid-impervious material affixed to each lateral edge of the conveyor chain or belt about the entire periphery thereof, and movable therewith. The outermost lateral edge portions of the media are engaged and move slidingly between opposing surfaces of the stationary strips, as are edge portions of the upper movable layer in the second embodiment, and edge portions of the single (or lower) movable layer are engaged between the lower strip and upper surface of the seal support.

    摘要翻译: 混合在液体过滤装置中的迷宫式密封件,以防止携带固体污染物和空气的未过滤液体迁移,这些液体可能被夹带在这种液体中,通过承载在环形输送机上的过滤介质的侧边缘进入下面的腔室,以接收过滤液体。 密封件包括一对低摩擦条和下面的密封件支撑件,其沿着箱的两个内侧固定地重叠地连接,并且在输送机进入和离开未过滤液体的位置之间延伸。 密封件还包括第一实施例中的一个层,以及在第二实施例中的两层叠层,其不透液材料固定在输送链或带的每个侧边缘的周围,并且可与其移动。 介质的最外侧边缘部分在第二实施例中被接合并在固定条的相对表面之间滑动移动,如上可移动层的边缘部分,并且单个(或下)可移动层的边缘部分接合在 密封支撑件的下带和上表面。

    Sludge dewatering filter press
    5.
    发明授权
    Sludge dewatering filter press 失效
    污泥脱水压滤机

    公开(公告)号:US4963259A

    公开(公告)日:1990-10-16

    申请号:US338882

    申请日:1989-04-17

    IPC分类号: B01D33/04 B30B9/24 C13B15/02

    摘要: A mechanical sludge dewatering system including a plurality of first rollers, one or more second rollers and a liquid-permeable, endless belt passing between the first and second rollers from an inlet to an outlet end. At least some of the rollers of the first set are tapered from their ends to a smaller diameter at the center, the amount of taper decreasing from the roller at the inlet end to that at the outlet end, the opposing one or more second rollers being of constant diameter. The sludge carried on the belt passes through the cavities defined by the tapered first rollers and the cylindrical second roller(s), which decrease in cross section from the inlet to the outlet end, thereby squeezing water from the sludge. The first rollers each have grooves around their periphery adjacent each end, and the belt carries a protruding strip along each side, the belt being laterally constrained by the strips riding in the grooves. In a first embodiment, the second roller comprises a single drum; in a second embodiment a second, endless, liquid-impermeable belt is superposed with the liquid-permeable belt; in a third embodiment the single drum is replaced by a plurality of cylindrical rollers arranged in opposed relation with corresponding ones of the first rollers.

    摘要翻译: 一种机械污泥脱水系统,包括多个第一辊,一个或多个第二辊和透液性环形带,其从入口到出口端在第一和第二辊之间通过。 第一组的至少一些辊从它们的端部到中心处的较小直径逐渐变细,锥度从入口端处的辊子到出口端处的量减小,相对的一个或多个第二辊子是 恒定直径。 携带在带上的污泥通过由锥形第一辊和圆柱形第二辊限定的空腔,其从入口到出口端的横截面减小,从而从污泥中挤出水。 第一辊每个在其两端各自具有围绕其周边的凹槽,并且带沿着每一侧承载突出的条带,该带由沿着槽的条带横向约束。 在第一实施例中,第二辊包括单个滚筒; 在第二实施例中,第二无端液体不可渗透带与透液性带重叠; 在第三实施例中,单个滚筒由与相应的第一滚筒相对设置的多个圆柱滚子代替。