Apparatus for the processing and scrubbing of gas entrained with
particulate matter
    61.
    发明授权
    Apparatus for the processing and scrubbing of gas entrained with particulate matter 失效
    用于处理和洗涤带有颗粒物质的气体的装置

    公开(公告)号:US4668253A

    公开(公告)日:1987-05-26

    申请号:US893223

    申请日:1986-08-05

    Abstract: An apparatus for the processing and scrubbing of contaminated gases i.e., gases entrained with particulate matter, is presented. The apparatus comprises a primary dust removal unit which receives a descending gas pipeline originating from a generator or source of contaminated gases. This primary dust removal unit acts to precipitate the larger solid particles from the contaminated gas via gravity and/or inertia to define semi-scrubbed gas. A plurality of scrubbers are provided within the primary dust removal unit to form the forced scrubbing of the semi-scrubbed gases from the primary unit. Each of these scrubbers contain a series of bag filters which are traversed from bottom to top by the semi-scrubbed gases. The scrubbers also include means for monitoring the temperature of the gases at different points in their passage and means for cooling or heating the gases in order to maintain their temperature within predetermined operational limits.

    Abstract translation: 提出了一种用于处理和洗涤污染气体的装置,即,带有颗粒物质的气体。 该装置包括一个主除尘单元,其接收源自发生器或污染气体源的下行气体管道。 这种主要的除尘装置用于通过重力和/或惯性从被污染的气体中沉淀较大的固体颗粒以限定半洗涤气体。 在主除尘单元内设置多个洗涤器以形成从主要单元强制洗涤半洗涤气体。 这些洗涤器中的每一个都包含一系列由半洗涤气体从底部向顶部穿过的袋式过滤器。 洗涤器还包括用于监测其通道中不同点处的气体的温度的装置,以及用于冷却或加热气体的装置,以便将其温度保持在预定的操作限度内。

    Backflushed air filters
    62.
    发明授权
    Backflushed air filters 失效
    反吹空气过滤器

    公开(公告)号:US4661131A

    公开(公告)日:1987-04-28

    申请号:US782952

    申请日:1985-09-30

    Abstract: Disclosed are pleated paper barrier type air filter elements having planar filter panels that are cleaned by a reverse air jet cleaning system which includes one or more specifically shaped cleaning air manifolds or heads in which a plurality of jet nozzles or orifices are arranged in a predetermined pattern to provide a totally enveloping air jet which is discharged into a flow tube immediately downstream of the clean air flow chamber of a generally tubular filter element. The jet pattern provides a temporary pressure seal within the flow tube and entrains a substantial amount of ambient air into the reverse flow jet to thoroughly flush elements to clean dust cake from the exterior surfaces thereof. The multiple jet arrangement reduces the overall space occupied by the reverse jet cleaining system and provides a larger mass flow of cleaning air. Multiple jet orifice heads or manifolds may be configured in virtually any geometric shape to provide a desired jet pattern. The planar filter panel elements allow high media face velocites with low flow tube velocities. Oval filters are provided which have a greater clean air flow area than a plurality of cylindrical elements fitted within the same dimensional envelope.

    Abstract translation: 公开了具有平面过滤面板的褶皱纸阻隔型空气过滤器元件,其由具有一个或多个特定形状的清洁空气歧管或头部的反向空气喷射清洁系统清洁,其中多个喷嘴或喷嘴以预定图案布置 以提供完全包封的空气射流,其被排放到通常管状的过滤元件的清洁空气流动室的紧下游的流动管中。 喷射图案在流管内提供临时的压力密封,并将大量的环境空气夹带到逆流喷射中以彻底冲洗元件以从其外表面清洁灰尘饼。 多喷射装置减少了反向喷射清理系统占据的总空间,并提供了更大的清洁空气的质量流量。 多个喷射孔头或歧管可以被构造成几乎任何几何形状以提供期望的射流图案。 平面过滤面板元件允许具有低流量管速度的高介质面速度。 提供椭圆过滤器,其具有比安装在相同尺寸外壳内的多个圆柱形元件更大的清洁空气流动面积。

    Pneumatic shock wave generator for cleaning filter cartridges
    63.
    发明授权
    Pneumatic shock wave generator for cleaning filter cartridges 失效
    用于清洁滤芯的气动冲击波发生器

    公开(公告)号:US4624689A

    公开(公告)日:1986-11-25

    申请号:US577235

    申请日:1984-02-06

    Abstract: Effluent with entrained particles is drawn through a filter module (A) by an exhaust blower (B). The filter module includes an inertial separator (C) for providing an inertial separation of particles from the effluent air and a plurality of filter cartridges (D) which allow air to pass therethrough but not particles. A plenum E interconnects the filter cartridges with the exhaust blower to channel the filtered air from the filter module to the exhaust blower. A flow controller (F) controls the flow rate of air through each of the filter cartridges maintaining it substantially constant. The flow controller includes a flow rate sensor for sensing the flow rate through each filter cartridge and a butterfly damper blade for selectively restricting the plenum to maintain the flow rate substantially constant. A filter cartridge cleaner (G) is selectively actuated when the flow controller is unable to maintain a preselected minimum flow rate. The cartridge cleaner includes a pneumatic shock wave generator disposed in the plenum in axial alignment with each of the filter cartridges. A heat exchanger housing (400) surrounds the filter module to recover heat from the filtered air.

    Abstract translation: 具有夹带颗粒的流出物通过排气鼓风机(B)通过过滤器模块(A)被吸入。 过滤器模块包括用于提供颗粒与流出空气的惯性分离的惯性分离器(C)和允许空气通过而不是颗粒的多个过滤器滤芯(D)。 充气室E将过滤器滤芯与排气鼓风机相连,以将经过滤的空气从过滤器模块引导到排风机。 流量控制器(F)控制通过每个过滤器滤芯的空气的流量,保持其基本上恒定。 流量控制器包括用于感测通过每个滤筒的流量的流量传感器和用于选择性地限制气室以维持流速基本上恒定的蝶形阻尼器叶片。 当流量控制器不能保持预选的最小流量时,选择性地启动滤芯清洁器(G)。 墨盒清洁器包括设置在与每个滤筒轴向对准的增压室中的气动冲击波发生器。 热交换器壳体(400)围绕过滤器模块以从过滤的空气中回收热量。

    Air filtration
    64.
    发明授权
    Air filtration 失效
    空气过滤

    公开(公告)号:US4563200A

    公开(公告)日:1986-01-07

    申请号:US667728

    申请日:1984-11-02

    Abstract: A self-cleansing air cleaner comprising an air blast nozzle which is driven at constant speed through a path including at least two filter sections includes means responsive to each air blast to temporarily halt the nozzle during at least part of the duration of the blast, and to thereafter re-synchronize the nozzle movement with that of the constant speed drive.

    Abstract translation: 一种自清洁空气净化器,其包括通过包括至少两个过滤器部分的路径以恒定速度驱动的鼓风喷嘴,所述吹扫喷嘴包括响应于每个鼓风的装置,以在爆炸的至少部分期间临时停止喷嘴,以及 然后将喷嘴运动与恒速驱动器的运动重新同步。

    Filter housing
    65.
    发明授权
    Filter housing 失效
    过滤器外壳

    公开(公告)号:US4264345A

    公开(公告)日:1981-04-28

    申请号:US75173

    申请日:1979-09-12

    Inventor: David L. Miller

    Abstract: A filter housing having one or more flow-through media support members releasably secured in the housing between the dirty gas inlet and the clean gas outlet to divide the housing into a dirty gas chamber and a clean gas chamber.

    Abstract translation: 一种过滤器壳体,其具有一个或多个流通介质支撑构件,其可释放地固定在所述脏气体入口和所述清洁气体出口之间的所述壳体中,以将所述壳体分成脏气体室和清洁气体室。

    Cylindrical fiber bed separator element with side-entry inlet duct to
core of element
    66.
    发明授权
    Cylindrical fiber bed separator element with side-entry inlet duct to core of element 失效
    圆柱形纤维床分离器元件,带入口入口管道到元件的核心

    公开(公告)号:US4145194A

    公开(公告)日:1979-03-20

    申请号:US858133

    申请日:1977-12-07

    Abstract: A filter bed separator for separation of liquid or solid particulates from gas streams and/or for washing of accumulated solids from the filter bed. Each separator contains one or more cylindrical filter bed elements, each comprising a non-matting bed of filter material defining a hollow cylindrical filter bed element having a hollow core, with the filter bed terminating at the walls of a gas inlet duct. The gas inlet duct comprises one or more ducts disposed along at least a portion of the longitudinal length of the cylindrical element with the walls of the duct extending from outside the housing of the separator to the inner circumference of the filter bed.

    Abstract translation: 一种用于从气流中分离液体或固体颗粒和/或用于从过滤床中洗涤积聚的固体的过滤床分离器。 每个分离器包含一个或多个圆柱形过滤床元件,每个圆柱形过滤床元件均包括一个过滤材料的非消光床,其限定了具有中空芯的中空圆柱形过滤床元件,过滤床终止于气体入口管道的壁。 气体入口管道包括沿着圆柱形元件的纵向长度的至少一部分设置的一个或多个管道,其中管道的壁从分离器的壳体的外部延伸到过滤床的内周。

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