DENSE PHASE PUMP FOR DRY PARTICULATE MATERIAL
    32.
    发明申请
    DENSE PHASE PUMP FOR DRY PARTICULATE MATERIAL 有权
    干燥颗粒物料的相泵

    公开(公告)号:US20110076159A1

    公开(公告)日:2011-03-31

    申请号:US12963969

    申请日:2010-12-09

    CPC classification number: F04F5/48 B05B7/1459 B05B14/48

    Abstract: A dense phase pump for particulate material includes a pump chamber wherein material flows into the pump chamber under negative pressure and flows out of the pump chamber under positive pressure. A plurality of pinch valves are provided to control flow of material into and out of the pump chamber. The pinch valves are operated independent of each other and of the pump cycle rate. A modular design of the pump is provided.

    Abstract translation: 用于颗粒材料的密相泵包括泵室,其中材料在负压下流入泵室,并在正压力下从泵室流出。 设置多个夹管阀以控制材料进出泵室的流动。 夹管阀彼此独立运行,并且泵循环速率。 提供了泵的模块化设计。

    PARTICULATE MATERIAL APPLICATOR AND PUMP
    33.
    发明申请
    PARTICULATE MATERIAL APPLICATOR AND PUMP 有权
    颗粒材料应用和泵

    公开(公告)号:US20100314462A1

    公开(公告)日:2010-12-16

    申请号:US12849898

    申请日:2010-08-04

    Abstract: A nozzle assembly for a material application device includes an expansion chamber for slowing down the velocity of powder fed to the nozzle from a dense phase pump. The nozzle assembly includes a nozzle insert that forms the expansion chamber and provides air assist function. The nozzle includes an integral deflector, and further includes a passageway for a charging electrode so that the electrical path is routed away from the powder path, while permitting the electrode tip to be centered in the powder spray pattern from the nozzle. The nozzle also includes air wash for the electrode. The nozzle outlet orifice has a cross-sectional area that is equal to or greater than the inlet cross-sectional area so that a slow moving dense phase powder cloud is produced by the nozzle.

    Abstract translation: 用于材料施加装置的喷嘴组件包括用于从密相泵减速供给到喷嘴的粉末的速度的膨胀室。 喷嘴组件包括形成膨胀室并提供空气辅助功能的喷嘴插件。 喷嘴包括整体偏转器,并且还包括用于充电电极的通道,使得电路径被远离粉末路径,同时允许电极尖端以来自喷嘴的粉末喷射图案居中。 喷嘴还包括用于电极的空气洗涤。 喷嘴出口孔具有等于或大于入口横截面积的横截面积,使得喷嘴产生缓慢移动的致密相粉末云。

    LOW CAPACITANCE CONTAINER COATING SYSTEM AND METHOD
    34.
    发明申请
    LOW CAPACITANCE CONTAINER COATING SYSTEM AND METHOD 有权
    低容量集装箱涂装系统及方法

    公开(公告)号:US20100143603A1

    公开(公告)日:2010-06-10

    申请号:US12634326

    申请日:2009-12-09

    CPC classification number: B05B5/08 B05B5/082 B05B5/084 B05B5/087 B05D1/04

    Abstract: Apparatus and method for electrostatic charging of a container for an electrostatic coating operation includes a support member for supporting a container during an electrostatic coating operation with the support member comprising a non-metallic conductive material or electrically semiconductive portion that directly contacts a surface of the container. The electrically semiconductive portion comprises non-metallic, resistive or low conductivity material and is coupled to a source of electrical energy such that the container is electrostatically charged to an opposite polarity to offset or reduce electrostatic charge build up produced by the electrostatic coating operation.

    Abstract translation: 用于静电涂覆操作的容器的静电充电的装置和方法包括用于在静电涂覆操作期间支撑容器的支撑构件,其中支撑构件包括直接接触容器表面的非金属导电材料或电半导体部分 。 电半导体部分包括非金属,电阻或低导电材料,并且耦合到电能源,使得容器被静电充电至相反的极性,以抵消或减少由静电涂覆操作产生的静电电荷。

    SUPPLY FOR DRY PARTICULATE MATERIAL
    36.
    发明申请
    SUPPLY FOR DRY PARTICULATE MATERIAL 有权
    供应干燥颗粒材料

    公开(公告)号:US20080017103A1

    公开(公告)日:2008-01-24

    申请号:US11425800

    申请日:2006-06-22

    CPC classification number: B05B7/1472 B05B7/1454 B05B14/48

    Abstract: A supply or feed center for dry particulate material is modular in design with an application module and an exhaust module, along with optimal cabinet modules such as a pump cabinet module. The application module is partitioned into an application section and a utility section, both of which communicate with the exhaust module. An air diverter may be used to change relative air flow into the two sections, and in one embodiment is a swingable door. The exhaust module may include a self-contained exhaust system including after filters, motor, fan and final filters, or may share energy from a remote exhaust system. An inventive suction device is also provided to extract material from a hopper.

    Abstract translation: 用于干颗粒材料的供应或进料中心的设计模块化,具有应用模块和排气模块,以及最佳的机柜模块,如泵柜模块。 应用模块被分为应用部分和实用部分,两者都与排气模块通信。 可以使用空气分流器来改变进入两个部分的相对空气流,并且在一个实施例中是可摆动的门。 排气模块可以包括独立的排气系统,其包括过滤器,马达,风扇和最终过滤器之后,或者可以从远程排气系统共享能量。 还提供了一种创新的抽吸装置以从料斗中提取材料。

    Quick color change powder coating system
    38.
    发明授权
    Quick color change powder coating system 失效
    快速换色粉末涂装系统

    公开(公告)号:US06223997B1

    公开(公告)日:2001-05-01

    申请号:US09337939

    申请日:1999-06-22

    CPC classification number: B05B7/1404 B05B7/1472

    Abstract: A quick color change powder coating system has a powder supply, a powder pump that receives powder from the powder supply through a suction pick-up tube, a spray gun and a powder hose that connects the pump to the gun. The apparatus includes a purge air switch assembly and a first air source that provides air at purge pressure to a first inlet of the purge air switch assembly. A second air source provides flow rate air to a first pump inlet and atomizing air to a second inlet of the pump via a purge air switch assembly. Powder is drawn up the tube and into the pump by suction produced by flow rate air into the pump. A purge inlet is associated with the powder inlet to the pump. The purge air switch assembly operates in response to a purge control signal to connect purge air to the atomizing inlet at the pump and to the pump's purge inlet; whereby the pump, hose and gun can be purged at the same time. Purge air may also be provided between the pump and hose and between the hose and the gun to further increase purging efficiency. A powder hose cleaning device is also provided which includes a wiper device such as an annular seal that closely fits about the tube exterior. As the tube is, withdrawn, the wiper device knocks powder off the tube exterior back into the hopper to reduce clean up time and waste of powder.

    Abstract translation: 快速变色粉末涂料系统具有粉末供应,粉末泵,其通过抽吸管,喷枪和将软管连接到喷枪的粉末软管从粉末供应源接收粉末。 该装置包括吹扫空气开关组件和将吹扫压力的空气提供到吹扫空气开关组件的第一入口的第一空气源。 第二空气源通过吹扫空气开关组件向第一泵入口提供流速空气并将空气雾化到泵的第二入口。 粉末通过由进入泵的流量空气产生的吸力而被抽出并进入泵中。 净化入口与泵的粉末入口相关联。 吹扫空气开关组件响应于吹扫控制信号而操作,以将吹扫空气连接到泵处的雾化入口和泵的净化入口; 从而可以同时清洗泵,软管和喷枪。 也可以在泵和软管之间以及软管和喷枪之间提供吹扫空气,以进一步提高净化效率。 还提供了一种粉末软管清洁装置,其包括诸如环形密封件的擦拭器装置,其紧密地配合在管外部。 当管被抽出时,刮水器装置将粉末从管外部反射回料斗中以减少清洁时间和粉末的浪费。

    Powder spray head for fan-like patterns
    39.
    发明授权
    Powder spray head for fan-like patterns 失效
    喷粉头用于扇形图案

    公开(公告)号:US6012657A

    公开(公告)日:2000-01-11

    申请号:US943901

    申请日:1997-10-03

    CPC classification number: B05B5/032

    Abstract: An improved apparatus for applying coating material includes a spray head having a housing which encloses a deflector. The deflector and housing cooperate to form a plurality of coating material flow channels which diverge in a direction of flow of coating material through the spray head. The deflector and housing cooperate to define a long thin outlet with relatively wide channel outlet sections at opposite ends of the outlet. An electrode assembly includes an electrode element having a long thin surface area which extends between opposite end portions of the long thin outlet and is exposed to the flow of coating material through the outlet. A wear tube encloses a portion of the electrode assembly and connects the deflector with the housing. The electrode element may be a plate which is molded into the deflector with a minor edge portion of the plate exposed to the flow of coating material.

    Abstract translation: 用于涂覆涂料的改进装置包括具有包围偏转器的外壳的喷头。 偏转器和壳体协作以形成多个涂层材料流动通道,其在涂覆材料的流动方向上通过喷头发散。 偏转器和壳体配合以限定在出口的相对端处具有相对宽的通道出口部分的长的细的出口。 电极组件包括具有长的薄表面区域的电极元件,该细长表面区域在长的细长出口的相对端部之间延伸并且暴露于穿过出口的涂料的流动。 耐磨管围绕电极组件的一部分并且将偏转器与壳体连接。 电极元件可以是模制到偏转器中的板,其中边缘部分暴露于涂层材料的流动。

    Particle spray apparatus and method
    40.
    发明授权
    Particle spray apparatus and method 失效
    颗粒喷雾装置及方法

    公开(公告)号:US5904294A

    公开(公告)日:1999-05-18

    申请号:US710189

    申请日:1996-09-13

    CPC classification number: B05B5/032

    Abstract: An apparatus for use in directing a flow of air with particles entrained therein toward a workpiece includes a nozzle and a deflector. The nozzle has a passage with a noncircular cross sectional configuration. The deflector has an outer side surface with a circular cross sectional configuration. A flow of air with particles of powder entrained therein is conducted along outer surface areas on the deflector at a first volumetric flow rate. A flow of air with particles of powder entrained therein is conducted along outer surface areas on the deflector at a second volumetric flow rate which is greater than the first flow rate. The deflector includes a porous member which is releasably connected with a main portion of the deflector to facilitate cleaning and provide access to the interior of the deflector. Seal members are provided between an electrode sheet, the porous member, and the main portion of the deflector.

    Abstract translation: 用于将夹带在其中的颗粒引向空气流的装置包括喷嘴和偏转器。 喷嘴具有具有非圆形横截面构造的通道。 偏转器具有圆形横截面形状的外侧表面。 夹带有粉末颗粒的空气流以导向器上的外表面区域以第一体积流速进行。 沿着导流板上的外表面区域以大于第一流量的第二体积流量,沿着空气中携带有粉末颗粒的空气流。 偏转器包括多孔构件,该多孔构件与偏转器的主要部分可释放地连接,以便于清洁并提供对偏转器内部的通路。 密封构件设置在电极片,多孔构件和偏转器的主要部分之间。

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