Metallurgical slag filtering apparatus which effects uniform charging of
a conveyer belt
    21.
    发明授权
    Metallurgical slag filtering apparatus which effects uniform charging of a conveyer belt 失效
    对输送带均匀充电的冶金炉渣过滤装置

    公开(公告)号:US4518498A

    公开(公告)日:1985-05-21

    申请号:US578816

    申请日:1984-02-10

    Applicant: Guido Monteyne

    Inventor: Guido Monteyne

    CPC classification number: B01D33/067 B01D2201/282

    Abstract: A filtration apparatus comprised of a rotary drum having a plurality of internal vanes for conveying slag material is presented. The slag is conveyed upwardly by the vanes, after which is falls freely onto a conveyer belt passing longitudinally through the drum. Deflectors guide the slag during its fall onto the belt. The deflectors are divergent and inclined relative to the direction of movement of the conveyer belt. The rotatable drum is axially subdivided into a plurality of sections, the vanes of each section being angularly offset in relation to the vanes of adjacent sections. The filtering apparatus herein effects uniform charging of slag material onto the conveyer belt.

    Abstract translation: 提出了一种过滤装置,其包括具有用于输送炉渣材料的多个内部叶片的旋转鼓。 炉渣由叶片向上输送,然后自由地落在通过滚筒的纵向通过的输送带上。 导流板在坠落时将导轨引导到皮带上。 偏转器相对于输送带的运动方向是发散的和倾斜的。 可旋转滚筒轴向细分为多个部分,每个部分的叶片相对于相邻部分的叶片成角度地偏移。 这里的过滤装置将渣料均匀地装入输送带上。

    Water purification process
    22.
    发明授权
    Water purification process 失效
    净水过程

    公开(公告)号:US4280913A

    公开(公告)日:1981-07-28

    申请号:US114764

    申请日:1980-01-23

    CPC classification number: B01D33/067 B01D37/02 B01D2201/282

    Abstract: A process for removing colloidal and soluble contaminants from impure water moving through a hollow, cylindrical microscreen under a positive head pressure, comprising dispersing insoluble, finely divided particulate matter into the impure water and rotating the microscreen at a rate that will form, during each rotation thereof, an intermixed layer of contaminants and particulate matter over substantially the entire inner surface of the microscreen through which the impure water is passing. The intermixed layer forms a filter substantially impermeable to contaminants and particulate matter of a size that could pass through the microscreen pores, but it is not impermeable to water. Preferably, the finely divided particulate matter can be a sorbent material, e.g. powdered activated carbon, so that contaminants are both filtered and sorbed from the water.

    Abstract translation: 一种从不正确的水中移除胶体和可溶性污染物的过程,其通过中空的圆柱形微孔板在正头部压力下移动,包括将不溶性细碎颗粒物质分散到不纯的水中并在每次旋转期间以将形成的速率旋转微型屏幕 在微滤器的基本上整个内表面上的污染物和颗粒物质的混合层,不纯的水通过该混合层。 混合层形成对于可能通过微孔隙的尺寸的污染物和颗粒物质基本上不可渗透的过滤器,但是它不是不透水的。 优选地,细碎的颗粒物质可以是吸附剂材料,例如, 粉状活性炭,使污染物都被过滤并从水中吸收。

    Continuous treatment apparatus for treating waste material
    23.
    发明授权
    Continuous treatment apparatus for treating waste material 失效
    用于处理废料的连续处理装置

    公开(公告)号:US4279750A

    公开(公告)日:1981-07-21

    申请号:US124591

    申请日:1980-02-25

    Applicant: Mitutaka Hori

    Inventor: Mitutaka Hori

    Abstract: A continuous treatment apparatus for treating sewage in a sewage treatment plant or waste liquid in a factory comprising a rotary drum wherein the peripheral wall is constituted by pectinately juxtaposed stationary rings and movable rings interposed with minute clearances therebetween and slidable in the circumferential direction so that the sewage is filtered through the said minute clearances while the drum is rotated, sludge or solids being intercepted on the outside of the drum while the sewage is filtered through the said minute clearances, the drum being free from clogging since the sludge or solids are ejected by the circumferential sliding of the movable rings.

    Abstract translation: 一种用于处理工厂中的污水处理厂或废液中的污水的连续处理装置,包括旋转鼓,其中周壁由果胶并置的固定环和可移动环构成,其间具有间隙,并且在圆周方向上可滑动, 污水通过所述微小间隙过滤,同时滚筒旋转,淤泥或固体在滚筒的外侧被拦截,而污水通过所述微小的间隙过滤,滚筒没有堵塞,因为污泥或固体被喷出 可动环的周向滑动。

    Self-powered cleaning unit for a fluid pump
    24.
    发明授权
    Self-powered cleaning unit for a fluid pump 失效
    用于流体泵的自供电清洁单元

    公开(公告)号:US4273509A

    公开(公告)日:1981-06-16

    申请号:US32035

    申请日:1979-04-23

    CPC classification number: F04D29/708 B01D33/073 B01D35/26 B01D2201/282

    Abstract: The invention relates to a cleaning unit for power driven pumps which are required to pump fluids containing significant quantities of particulate material of greater spcific gravity than the fluid. A portion of the pressured fluid output of the pump is utilized to drive a fluid motor which in turn rotatably drives a centrifugal separator. The separator has its inlet connected to the source of particulate containing fluid and effects the centrifugal separation of such fluid into two streams, respectively a clean fluid stream and a particulate containing stream. Means are provided for discharging the particulate containing stream and a diffuser means is provided for converting the rotational energy in the clean fluid stream into a pressure head which is employed to transfer the clean fluid to the inlet of the pump.

    Abstract translation: 本发明涉及一种用于动力泵的清洁单元,其需要泵送含有大量比颗粒重量大的颗粒物质的流体。 泵的压力流体输出的一部分用于驱动流体马达,该马达又转动地驱动离心分离器。 分离器的入口连接到含颗粒的流体源,并且将这样的流体离心分离成两个流,分别是清洁的流体流和含颗粒的流。 提供用于排出含颗粒物流的装置,并且提供扩散装置用于将清洁流体流中的旋转能量转换成用于将清洁流体转移到泵的入口的压力头。

    Filter for ditch pumps
    25.
    发明授权
    Filter for ditch pumps 失效
    过滤器用于沟渠泵

    公开(公告)号:US4261822A

    公开(公告)日:1981-04-14

    申请号:US89934

    申请日:1979-10-31

    CPC classification number: B01D33/073 B01D2201/282

    Abstract: A rotatable self-cleaning drum shaped filter is partially submerged in a source of water and encloses the inlet of a conduit connected to a ditch pump. A part of the flow of water drawn through the conduit by the ditch pump rotates a water turbine, which turbine is mechanically connected to the drum shaped filter to rotate the drum shaped filter about its longitudinal axis. Simultaneously, a plurality of stationary nozzles forcibly spray a filtering element of the drum shaped filter as the filtering element rotates therepast to remove debris from the filtering element and prevent clogging of the drum shaped filter and water starvation at the inlet to the conduit.

    Abstract translation: 可旋转的自清洁鼓形过滤器部分地浸没在水源中并且包围连接到沟渠泵的导管的入口。 通过沟渠泵通过管道抽取的水流的一部分使水轮机旋转,水轮机机械地连接到鼓形过滤器,以使鼓形过滤器围绕其纵向轴线旋转。 同时,随着过滤元件旋转,多个固定喷嘴强制地喷射鼓型过滤器的过滤元件,以从过滤元件上除去碎屑,​​并防止鼓形过滤器的堵塞和导管入口处的水不足。

    Method for filtering a fibrous material by means of a disc filter as
well as a disc filter for performing the method
    26.
    发明授权
    Method for filtering a fibrous material by means of a disc filter as well as a disc filter for performing the method 失效
    用于通过盘式过滤器进行纤维过滤的过滤方法,作为用于执行方法的盘式过滤器

    公开(公告)号:US4136028A

    公开(公告)日:1979-01-23

    申请号:US831389

    申请日:1977-09-08

    Inventor: Martti Toivonen

    CPC classification number: D21C9/18 B01D33/21 B01D2201/282

    Abstract: The filtered liquid present in the rotating compartments of the core of a disc filter is suctioned out of the filter through two separate zones. Muddy or turbid filtrate is drawn out as the compartments pass through a first zone lying near the bottom point in the rotation of the compartments. Thereafter, the compartments pass through a second zone located in the region of the first 60.degree. of the upward movement of the compartments, in which zone the clear filtrate is drawn out. The compartments have a slight axial pitch and their surfaces are concave so that, as the compartment moves in the upward direction, the filtrate flows towards the discharge ports of the filter.

    Pressurized seal such as for drum screens
    27.
    发明授权
    Pressurized seal such as for drum screens 失效
    加压密封,如鼓式筛网

    公开(公告)号:US4123362A

    公开(公告)日:1978-10-31

    申请号:US847960

    申请日:1977-11-02

    Inventor: Hosein Mansouri

    CPC classification number: B01D33/067 B01D2201/282 B01D2201/34

    Abstract: The specification discloses an improvement in rotary screening apparatus for the filtration of liquids and especially water. Such apparatus comprises (a) a stationary structure including a delivery channel for the feed water and a screened water holding tank wherein a lower elevation of screened water is maintained and (b) a screen drum disposed to receive feed water from the channel and to rotate within the tank on a horizontal axis with the uppermost section of its cylindrical surface above the feed for cleaning purposes. The improvement resides in a seal between the holding tank and the drum which provides improved protection against leakage and utilizes a flow of screened water which drives the feed water away from the seal if and wherever there may be a leak.

    Abstract translation: 本说明书公开了用于过滤液体,特别是水的旋转筛分装置的改进。 这种设备包括(a)包括用于给水的输送通道和屏蔽水保持箱的固定结构,其中保持了较低的屏蔽水位,以及(b)设置成从通道接收给水并旋转的筛网鼓 在水平轴上的罐内,其圆柱形表面的最上部分在进料上方用于清洁目的。 改进之处在于容纳罐和滚筒之间的密封,其提供改进的防止泄漏的保护,并且利用过滤水的流动,​​其在任何可能存在泄漏的情况下驱动给水远离密封件。

    Screening and comminuting device
    28.
    发明授权
    Screening and comminuting device 失效
    筛选和粉碎设备

    公开(公告)号:US3893923A

    公开(公告)日:1975-07-08

    申请号:US47268174

    申请日:1974-05-23

    Abstract: An improvement in the positioning and cutting of a comminuting and screening device of the type having a rotary screen formed of co-axial rings with outwardly directed cutters which coact with stationary cutters supported on a flow directing enclosure which is positioned in a flow channel by eccentric locks pivoted on the enclosure and frictionally engaging sides of the flow channel, the stationary cutters having a cutting edge coacting with a cutting edge on the end of the screen cutters and a cutting edge extending between the rings, the space between adjacent rings increasing from upstream to downstream sides of the rings.

    Abstract translation: 具有旋转筛网的定型和切割的改进,其具有由具有向外定向的切割器的同轴环形成的旋转筛网,该切割器与支撑在流动引导外壳上的固定切割器共同作用,该引导外壳通过偏心 锁定件枢转在外壳上并且与流动通道的摩擦接合的侧面上,固定切割器具有与丝网切割器端部上的切割边缘共同作用的切割边缘和在环之间延伸的切割边缘,相邻环之间的空间从上游 到环的下游侧。

    Process and apparatus for filtering suspensions
    29.
    发明授权
    Process and apparatus for filtering suspensions 失效
    用于过滤悬浮液的方法和装置

    公开(公告)号:US3869389A

    公开(公告)日:1975-03-04

    申请号:US38162473

    申请日:1973-07-23

    Inventor: ROKITANSKY KARL

    Abstract: A rotary filter including a fluid-actuatable motor for supporting and moving a reservoir up and down relative to the filter and having a knife means which has a cutting edge and a scraper means engageable with the knife means as the latter is moved from the operative to the inoperative position to displace from the knife means material removed from the filter and adhered to the knife, the scraper also being engageable with the cutting edge as the knife is moved towards the inoperative position to thereby hone the cutting edge.

    Abstract translation: 一种旋转式过滤器,包括可驱动液体的电动机,用于相对于过滤器上下支撑和移动容器,并且具有刀具装置,该刀具具有切割边缘和刮刀装置,该刀具装置可与刀具装置接合, 从刀具移位的不工作位置意味着从过滤器移除并粘附到刀上的材料,当刀朝向不工作位置移动时,刮刀也可与刀刃接合,从而磨削刀刃。

    Filter centrifuge and method of operating same
    30.
    发明授权
    Filter centrifuge and method of operating same 失效
    过滤离心机及其操作方法相同

    公开(公告)号:US3864256A

    公开(公告)日:1975-02-04

    申请号:US48015974

    申请日:1974-06-17

    Abstract: A filter centrifuge wherein a drum is rotated about a central axis at high speed so as to drive the liquid phase of a liquidsolid suspension out through a filter medium has a liquidcollecting chamber radially outside of the filter medium and provided with an outlet from which the liquid passing through the filter cake is expelled. A venturi pump in the drum has a suction side connected to the liquid-collecting compartment radially inwardly of the outlet thereof so as to produce a negativepressure gas head that serves to draw air and any remaining liquid through the filter cake after most of the liquid phase has been drawn off. In addition during operation of the filter centrifuge this venturi pump, which may be driven by the liquid phase as it issues from the compartment or by a fluid fed especially into the drum for this purpose, serves to maintain a predetermined negative pressure in the compartment under the filter medium.

    Abstract translation: 一种过滤离心机,其中鼓围绕中心轴线高速旋转,以通过过滤介质驱动液固悬浮液的液相,其中,集液室在过滤介质的径向外侧设有出口 从中滤出通过滤饼的液体。 鼓中的文丘里泵具有一个吸入侧,其连接到其出口的径向内侧的集液室,以便产生一个负压气体头,用于在空气中排出大部分空气和任何剩余的液体通过滤饼 液相已被排出。 此外,在过滤离心机的操作期间,该文丘里泵可以由液相驱动,因为它从隔室或通过特别送入滚筒的流体用于此目的而被驱动,用于在隔室内保持预定的负压 过滤介质。

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