Apparatus for filtering liquids containing particles
    191.
    发明授权
    Apparatus for filtering liquids containing particles 失效
    用于过滤含有颗粒的液体的装置

    公开(公告)号:US5685983A

    公开(公告)日:1997-11-11

    申请号:US564039

    申请日:1995-12-12

    CPC classification number: B01D33/11 B01D33/21 B01D2201/282 B01D2201/46

    Abstract: An apparatus for filtering liquids, such as fiber suspensions or polluted water, includes a hollow rotating filter body adapted to receive the liquid to be filtered within the body. A plurality of guide members are attached to the filter body and distributed around the latter to receive cloudy filtrate penetrating the filter body at the descending side. A basin is arranged at the descending side of the filter body to collect cloudy filtrate poured from the guide members. As a result, the cloudy filtrate is prevented from mixing with the clear filtrate.

    Abstract translation: PCT No.PCT / SE94 / 00660 Sec。 371 1995年12月12日第 102(e)日期1995年12月12日PCT 1994年7月4日PCT公布。 公开号WO95 / 01825 日期1995年1月19日。用于过滤液体的装置,例如纤维悬浮液或污水,包括适于在体内接收待过滤液体的中空旋转过滤体。 多个引导构件附接到过滤体并分布在其上,以在下降的一侧接收穿透过滤体的混浊滤液。 在过滤器主体的下降侧设置有一个盆,以收集从导向件倾倒的混浊滤液。 结果,防止混浊的滤液与澄清的滤液混合。

    Machine tool coolant filtering system for segregating different
contaminants
    192.
    发明授权
    Machine tool coolant filtering system for segregating different contaminants 失效
    用于分离不同污染物的机床冷却液过滤系统

    公开(公告)号:US5582740A

    公开(公告)日:1996-12-10

    申请号:US448125

    申请日:1995-05-23

    CPC classification number: B01D35/12 B01D33/073 B01D2201/282

    Abstract: A machine tool coolant filtering system (10) is disclosed as including a plurality of coolant filter tanks (12). Also a method is disclosed which includes identifying particular contaminants in tool coolant and selectively directing the tool coolant to a particular filter tank (12) designated to filter out that contaminant from the tool coolant. A fluid control communication system (22) controls the communication of coolant from the machine tools to the coolant filter tanks (12). A liquid level sensor (40) senses coolant level within a respective tank (12). A modulating valve (46) in communication with the liquid level (40) senses the liquid level in the respective tank (12). If the coolant level in its respective tank (12) falls below a threshold range, the respective modulating valve (46) is closed to restrict coolant from being removed from its respective tank (12) to maintain the coolant level in the respective tank. If the coolant level in the respective tank (12) rises above the threshold range, the respective modulating valve (46) is opened to allow removal of coolant, to maintain the coolant level within the threshold range in each coolant filter tank (12). The system is operated so as segregate different material contaminants produced by one or more machine tools.

    Abstract translation: 公开了一种机床冷却剂过滤系统(10),其包括多个冷却剂过滤罐(12)。 还公开了一种方法,其包括识别工具冷却剂中的特定污染物并且选择性地将工具冷却剂引导到指定为从工具冷却剂过滤出污染物的特定过滤罐(12)。 流体控制通信系统(22)控制冷却剂从机床到冷却剂过滤箱(12)的连通。 液位传感器(40)感测相应的罐(12)内的冷却剂液位。 与液位(40)连通的调节阀(46)感测相应罐(12)中的液面。 如果其相应的罐(12)中的冷却剂液位低于阈值范围,则相应的调节阀(46)关闭以限制冷却剂从其相应的罐(12)中移除,以将冷却剂液位保持在相应的罐中。 如果相应的罐(12)中的冷却剂液位高于阈值范围,则相应的调节阀(46)打开以允许去除冷却剂,以将冷却剂液位保持在每个冷却剂过滤箱(12)的阈值范围内。 该系统的操作是由一种或多种机床产生的隔离不同的材料污染物。

    Separating machine
    193.
    发明授权
    Separating machine 失效
    分离机

    公开(公告)号:US5385244A

    公开(公告)日:1995-01-31

    申请号:US236135

    申请日:1994-05-02

    CPC classification number: B30B9/241 A22C17/04 B01D33/073 B01D2201/282

    Abstract: The invention relates to a separating apparatus for separating a mixture of materials of different flowability for preparing foodstuffs. The apparatus includes a hollow drum having a perforated circumferential surface around a portion of which is wrapped an endless presser belt forming a compression zone for the material to be processed. The belt is pressed against the drum by a presser roller having a hub body around which a tubular cylindrical body forms the roller surface. The cylindrical body is supported in its middle portion by spherical supporting element mounted on the hub body. Thus when the belt is subjected to non-uniform stresses due to the uneven consistency of fed material which in turn causes the deformation and unparallel rotation of the drum and the presser roller, the cylindrical body automatically adjusts its position on said spherical supporting element to restore parallel motion.

    Abstract translation: 本发明涉及一种用于分离用于制备食品的不同流动性的材料的混合物的分离装置。 该设备包括具有穿孔圆周表面的中空滚筒,其周围的一部分缠绕有形成待处理材料的压缩区的环形压带。 通过具有轮毂体的压辊将带子压靠在滚筒上,管状圆筒体围绕该毂体形成辊表面。 圆柱体通过安装在轮毂体上的球形支撑元件支撑在其中部。 因此,当由于供给材料的不均匀的稠度而带受到不均匀的应力时,这又导致滚筒和压辊的变形和不平行的旋转,圆柱体自动调节其在所述球形支撑元件上的位置,以恢复 平行运动

    Centrifuge scroll with abrasion resistant inserts
    194.
    发明授权
    Centrifuge scroll with abrasion resistant inserts 失效
    离心机滚动带耐磨插件

    公开(公告)号:US5380434A

    公开(公告)日:1995-01-10

    申请号:US95096

    申请日:1993-07-21

    Abstract: A scroll and screen centrifuge especially suited for processing abrasive materials in which the surfaces of the screw flights on the scroll members contain recessed abrasion resistant shields. The abrasion resistant shields have an upper exposed surface flush with the front surfaces of the screw flights. The scroll members also have feed openings designed for material flow which further reduces the abrasion of the scroll member.

    Abstract translation: 一种特别适用于加工研磨材料的滚动和筛网离心机,其中涡旋件上的螺旋螺纹的表面包含凹入的耐磨屏蔽件。 耐磨防护罩具有与螺旋螺纹的前表面齐平的上暴露表面。 涡旋构件还具有设计用于材料流动的进料开口,其进一步减少涡旋构件的磨损。

    Self-cleaning filter
    195.
    发明授权
    Self-cleaning filter 失效
    自清洁过滤器

    公开(公告)号:US5332499A

    公开(公告)日:1994-07-26

    申请号:US967401

    申请日:1992-10-28

    Inventor: Glenn E. Spencer

    CPC classification number: B01D33/073 B01D2201/282 B01D2201/287 B01D29/445

    Abstract: A self-cleaning filter includes two cleaning blades spaced from about 75.degree. to about 115.degree. about the circumference of a rotatable tubular filter screen. The tubular filter screen is rotated relative to the two cleaning blades whereby particles in the slurry being filtered having a size less than a predetermined size are forced through the tubular filter screen and particles having a size not less than the predetermined size are removed from the exterior surface of the filter screen and then removed from the filter. The self-cleaning filter is particularly suited for filtering slurries in which solid particles tend to agglomerate.

    Abstract translation: 自清洁过滤器包括围绕可旋转管状过滤网的周边间隔约75°至约115°的两个清洁刮刀。 管状过滤网相对于两个清洁刀片旋转,由此将过滤的浆料中的颗粒尺寸小于预定尺寸,迫使其通过管状过滤网,并且具有不小于预定尺寸的颗粒从外部去除 过滤网的表面,然后从过滤器中取出。 自清洁过滤器特别适用于过滤固体颗粒倾向于附聚的浆料。

    Disc filter
    196.
    发明授权
    Disc filter 失效
    光盘过滤器

    公开(公告)号:US5273651A

    公开(公告)日:1993-12-28

    申请号:US923918

    申请日:1992-08-26

    Applicant: Harry Nilsson

    Inventor: Harry Nilsson

    CPC classification number: B01D33/215 B01D2201/282

    Abstract: A disc filter including at least one filter disc (3) partly submerged in a vessel (1) for liquid or suspension to be filtered, said filter disc including a plurality of substantially annularly disposed filter sectors (4) and being rotatable about a collecting through (6) for solid substance deposited on the outside of the filter sectors (4) and falling down therefrom. Each filter sector has a filtrate outlet (16) by means of which the interior of the filter sector communicates with an axial channel (8) for discharge of filtrate. The filtrate outlet (16) is arranged at the edge (22) of the filter sector (4) trailing upon rotation of the filter disc and being connected to the side (12) of the axial channel (8) leading in the direction of rotation. Hereby the filter sectors (4) may be arranged to extend radially outside as well as radially inside the axial channels (8).

    Abstract translation: PCT No.PCT / SE91 / 00153 Sec。 371日期:1992年8月26日 102(e)日期1992年8月26日PCT 1991年2月26日PCT PCT。 出版物WO91 / 12872 1991年9月5日,1991年。一种盘式过滤器,其包括部分浸没在待过滤的液体或悬浮液的容器(1)中的至少一个过滤盘(3),所述过滤盘包括多个基本环形设置的过滤器区段(4) 并且可围绕沉积在过滤器区段(4)的外部并从其中掉落的固体物质的收集通道(6)旋转。 每个过滤器扇区具有滤液出口(16),过滤器部分的内部与用于排出滤液的轴向通道(8)连通。 滤液出口(16)布置在过滤器扇区(4)的边缘(22)处,随着过滤盘的旋转而拖动,并且连接到沿着旋转方向引导的轴向通道(8)的侧面(12) 。 因此,过滤器扇区(4)可以被布置成径向地延伸到轴向通道(8)的径向外侧。

    Method of continuous centrifugal removal of residual liquid waste from
recyclable container material
    197.
    发明授权
    Method of continuous centrifugal removal of residual liquid waste from recyclable container material 失效
    从可回收的容器材料中连续离心除去残留液体废物的方法

    公开(公告)号:US5160441A

    公开(公告)日:1992-11-03

    申请号:US701778

    申请日:1991-05-17

    CPC classification number: B04B3/04 B01D33/11 B30B9/163 B30B9/166 B01D2201/282

    Abstract: The present invention is a method for using a horizontal, continuous process auger centrifuge to separate the granulated material of a container from whatever liquid residue remains within the container. Though this technology is suitable for many diverse applications, a primary objective is the continuous separation of the recyclable plastic of a motor oil container from the remaining reusable motor oil within the container after the container has ostensibly been emptied. It is an objective of the method to accomplish this separation in an economically advantageous manner which uses neither a solvent nor a wash process, and which reclaims the oil in a suitable state for reprocessing. In a second method, a rinsing mechanism is employed by which a residual liquid waste, such as soap, may be concentrated and separated in a first rinse stage without introducing the residual liquid waste in dilute form into the waste water treatment process.

    Abstract translation: 本发明是一种使用水平连续的过程螺旋式离心机将容器的造粒材料与残留在容器内的任何液体残余物分开的方法。 虽然该技术适用于多种应用,但主要目的是在容器表面上排空之后,将机油容器的可回收塑料与容器内剩余的可重复使用的机油连续分离。 该方法的目的是以经济上有利的方式实现这种分离,其既不使用溶剂也不使用洗涤方法,并且在合适的状态下回收油以用于后处理。 在第二种方法中,使用漂洗机构,其中残留的液体废物如肥皂可以在第一漂洗阶段中被浓缩和分离,而不将稀释的残余液体废物引入废水处理过程。

    Rotating drum filter
    198.
    发明授权
    Rotating drum filter 失效
    转鼓过滤器

    公开(公告)号:US5139670A

    公开(公告)日:1992-08-18

    申请号:US688859

    申请日:1991-04-22

    Applicant: Gene Hirs

    Inventor: Gene Hirs

    CPC classification number: B01D33/11 B01D2201/282

    Abstract: A liquid filter comprises a cloth filter media in the form of a drum. Contaminated liquid flows into the interior of the drum thence radially outwardly through the cloth filter media as the filter rotates. Sludge is constantly backwashed from the filter media by pressurized liquid in the reverse direction of filtration. Flexibility of the cloth filter media materially enhances backwashing efficiency. Sludge is collected by a collector internally of the drum.

    Abstract translation: 液体过滤器包括滚筒形式的布过滤介质。 当过滤器旋转时,受污染的液体通过布过滤介质径向向外流入滚筒的内部。 污泥通过加压液体不断地从过滤介质反过滤反向排出。 布过滤介质的灵活性大大提高了反冲洗效率。 污泥由鼓内部的收集器收集。

    Pressurized continuous operating rotary drum filter and method
    199.
    发明授权
    Pressurized continuous operating rotary drum filter and method 失效
    加压连续操作旋转鼓式过滤器及方法

    公开(公告)号:US5055205A

    公开(公告)日:1991-10-08

    申请号:US356124

    申请日:1989-05-24

    Inventor: Harold R. White

    CPC classification number: B01D33/073 B01D2201/282 B01D35/31

    Abstract: This invention increases the efficiency and flow rate of rotary drum filtration and makes possible the use of such filtration for volatile and high temperature materials. According to the invention a rotary drum filter unit operates continuously in a pressure vessel and solids are intermittently discharged from the vessel. The filtered solids are scraped from the drum periphery and dropped into a trough in the vessel communicating with a discharge passageway. When the passageway is filled with solids, a shroud, driven by a reciprocating ejector traps the solids in the passageway. The ejector compacts the trapped solids forming plugs which are sequentially discharged from the pressure vessel. The filter unit is fixed to a removable end head for the pressure vessel which has a wheeled carriage riding in the vessel and the vessel in turn is carried on wheels so that when the end head is released from the vessel, the filter unit can be exposed for service such as the replacement of filter screens and cloths on the drum.

    Abstract translation: 本发明提高了旋转鼓过滤的效率和流速,并且使得可以对挥发性和高温材料使用这种过滤。 根据本发明,旋转鼓过滤器单元在压力容器中连续操作,并且固体从容器中间歇地排出。 将过滤后的固体从滚筒周边刮下并落入与排放通道连通的容器中的槽中。 当通道填充固体时,由往复式喷射器驱动的护罩将通道中的固体捕获。 喷射器压缩从压力容器顺序排出的被捕获的固体成形塞子。 过滤器单元被固定到用于压力容器的可移除的端头,该压力容器具有骑在船上的轮式托架,并且船只又被承载在车轮上,使得当端头从容器中释放时,过滤器单元可以被暴露 用于服务,例如更换滚筒上的滤网和布。

    Apparatus for dewatering an aqueous clay suspension
    200.
    发明授权
    Apparatus for dewatering an aqueous clay suspension 失效
    用于使含水粘土悬浮液脱水的设备

    公开(公告)号:US5000850A

    公开(公告)日:1991-03-19

    申请号:US905900

    申请日:1986-09-10

    Inventor: Harold B. Berry

    CPC classification number: B01D33/073 B01D2201/282

    Abstract: Apparatus is provided for dewatering an aqueous clay suspension by a process which includes preparing a partly dewatered filter cake and concurrently compressing the partly dewatered filter cake on a filtration drum while applying vacuum suction to it from inside the drum, and then removing the dewatered cake from the filter. The process also purifies the filter cake. An apparatus suitable for carrying out the process comprises a rotary vacuum filter, means for compressing the clay filter cake on the filter medium and means for applying vacuum filtration to the same portion of the cake being compressed. The compression means may comprise a rotatable roll mounted for rolling compressive contact with the filter cake. The rotatable roll may have a non-stick bearing surface to which solids of the filter cake are substantially non-adherent. The rotatable roll may be a pneumatic roll designed to conform to the filter drum and increase the size of the contact zone between the filter drum and the compression roll.

    Abstract translation: 提供了一种设备,用于通过包括制备部分脱水滤饼并且同时压缩过滤鼓上的部分脱水滤饼的方法来对水性粘土悬浮液进行脱水,同时从滚筒内部向其中抽真空抽吸,然后从脱水滤饼中除去脱水滤饼 过滤器。 该过程还净化滤饼。 适用于进行该方法的装置包括旋转式真空过滤器,用于压缩过滤介质上的粘土滤饼的装置,以及用于将真空过滤应用于待压缩的滤饼的相同部分的装置。 压缩装置可以包括可旋转辊,其安装成用于与滤饼压缩接触。 可旋转辊可以具有不粘的承载表面,滤饼的固体基本上不粘附到该表面上。 可旋转辊可以是设计成符合过滤鼓并且增加过滤鼓和压缩辊之间的接触区域的尺寸的气动辊。

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