Respray of overspray of any atomizable liquid with jet venturi induction
pump
    81.
    发明授权
    Respray of overspray of any atomizable liquid with jet venturi induction pump 失效
    用喷气文丘里感应泵过度喷射任何可雾化的液体或粉末

    公开(公告)号:US5393345A

    公开(公告)日:1995-02-28

    申请号:US159267

    申请日:1993-11-30

    Inventor: William C. Smith

    Abstract: This invention reduces the air pollution associated with spraying of paints, coatings, solvents or pesticides against a surface. Spraying invariable causes bounceback of sprayed solids as well as overspray consisting of bounceback and an aerosol of solids, solvent, and air and is an important source of air pollution. This invention is a resprayer consisting of a jet venturi induction pump located near the front of a spray gun which captures the overspray and a respray nozzle which redeposits the captured material on the work surface.

    Abstract translation: 本发明减少了与表面喷涂油漆,涂料,溶剂或农药相关的空气污染。 喷涂不变导致喷雾固体反弹,以及由反弹和固体,溶剂和空气的气溶胶组成的过喷,并且是空气污染的重要来源。 本发明是一种喷射文丘里感应泵,其包括喷枪文丘里感应泵,喷射文丘里感应泵位于喷枪的前部附近,其捕获喷射过滤器,并且喷射喷嘴将所捕获的材料重新沉积在工作表面上。

    Chambered spray-application system
    82.
    发明授权
    Chambered spray-application system 失效
    Chambered喷雾应用系统

    公开(公告)号:US5328512A

    公开(公告)日:1994-07-12

    申请号:US920705

    申请日:1992-07-27

    Abstract: A sprayer of an elongated shape receives a desired liquid from an outside urce and spray-applies the liquid onto a fiber in response to motivating force provided by pressurized gas. The unsprayed, virgin fiber enters the sprayer through an inlet hole, is sprayed on with the liquid as it travels the width of the sprayer and exits the sprayer as a sprayed fiber through an exit hole. The pressure of the motivating gas can be varied to provide the optimum jettisoning force for a selected liquid, taking into consideration the viscosity, volatility and other pertinent characteristics of the liquid.

    Abstract translation: 细长形状的喷雾器接收来自外部源的所需液体,并且响应于由加压气体提供的驱动力将液体喷射到纤维上。 未喷射的未经处理的原始纤维通过入口孔进入喷雾器,当液体流过喷雾器的宽度时喷射,并以喷射的纤维通过出口孔离开喷雾器。 考虑到液体的粘度,挥发性和其他相关特性,可以改变激励气体的压力以为所选择的液体提供最佳的排出力。

    Containment of an aerosolable liquid jet
    83.
    发明授权
    Containment of an aerosolable liquid jet 失效
    遏制可喷射的液体射流

    公开(公告)号:US5286456A

    公开(公告)日:1994-02-15

    申请号:US950354

    申请日:1992-09-24

    Inventor: Klaus W. Schatz

    CPC classification number: C07C2/62 B01J19/002 B05B12/12 B05B15/0406 Y02P70/36

    Abstract: System for increasing rainout from a liquid jet of an aerosolable corrosive and toxic substance, e.g. hydrogen fluoride, hydrofluoric acid, ammonia or chlorine, exiting from a pressurized source such as a vessel, conduit, pump. The system includes an impact plate spaced from the pressurized source for deflecting the liquid jet to dissipate forward velocity and energy of the liquid jet. The impact plate is positioned a distance from the pressurized source to impact the liquid jet before the liquid is capable of expanding to form a substantial aerosol of vaporized substance. A mesh pad abuts the impact plate and faces the pressurized source for initially reducing the velocity and energy of the liquid jet, and for preventing back and radial splash of the liquid jet deflecting off the impact plate to coalesce droplets of the substance and thereby produce a collectable run-off.

    Abstract translation: 从可喷射的腐蚀性和有毒物质的液体射流中增加雨水的系统和方法,例如, 氟化氢,氢氟酸,氨或氯,从诸如容器,导管或泵的加压源排出。 该系统包括与加压源间隔开的不透水冲击板,用于偏转液体射流以消散液体射流的向前速度和能量。 在液体能够膨胀以形成蒸发物质的基本气溶胶之前,撞击板与加压源定位一定距离以冲击液体射流。 网状垫与撞击板邻接并面对加压源,用于初始降低液体射流的速度和能量,并且用于防止液体射流的背向和径向飞溅偏离冲击板,以结合物质的液滴,从而产生 可收集的径流。

    Electrostatic spray coating method
    84.
    发明授权
    Electrostatic spray coating method 失效
    静电喷涂方法

    公开(公告)号:US5238709A

    公开(公告)日:1993-08-24

    申请号:US691659

    申请日:1991-04-26

    Inventor: Robert R. Wilkie

    Abstract: A method and apparatus are provided for electrostatically applying a coating, such as solder mask, to a substrate such as a circuit board. A grounded conveyor system includes electrically conductive means for suspending the substrate from the conveyor and grounding the substrate. An atomizing spray nozzle provides an atomized, electrically charged spray of the coating material in the direction of the grounded substrate. A focusing element is positioned to confine the spray to a desired pattern, and a receiving backplate, which carries a charge opposite that of the spray, is positioned behind the substrate to attract the charged coating particles that do not impinge on the substrate.

    Aerosol injection system for producing composite layers by pyrolysis
    85.
    发明授权
    Aerosol injection system for producing composite layers by pyrolysis 失效
    用于通过热解生产复合层的气溶胶喷射系统

    公开(公告)号:US5190592A

    公开(公告)日:1993-03-02

    申请号:US684371

    申请日:1991-04-12

    CPC classification number: C23C18/02 B05B15/0406 B05B17/04

    Abstract: System for the injection of a droplet aerosol containing a solute for the preparation of composite layers by pyrolysis of the solute on heated substrate (6) travelling in the muffle (2) of a furnace, characterized in that it comprises three parts, namely:an injection chamber (36) provided in its upper part with at least one opening for the supply of aerosol and additional air and in its lower part with a plate (54) having holes, each of which is provided with a short tubular element (56) in the manner of a vertical chimney stack; a chamber (38) for the vaporization of the droplets of the aerosol provided with a double side wall containing heating resistors (62, 64, 66) distributed over its entire height in several groups, each regulatable in an autonomous manner;a vapor phase discharge injector (40) in continuous form with the lower wall of the case and equipped with at least one slot (68) extending along a straight segment (70) in a direction perpendicular to the speed of travel of the substrate (6) to be coated.

    Abstract translation: 一种用于注入含有溶质以制备复合层的液滴气雾的系统,其通过在炉的马弗炉(2)中行进的加热衬底(6)上热解溶质,其特征在于,其包括三部分,即: 注射室(36)在其上部设置有用于供应气溶胶和附加空气的至少一个开口,并且在其下部具有具有孔的板(54),每个板具有短管状元件(56), 以垂直烟囱的方式; 用于使气溶胶的液滴蒸发的室(38),其具有包含分散在其整个高度上的多个加热电阻器(62,64,66)的双侧壁,每个可自主调节; 气相放电喷射器(40),其与壳体的下壁连续地形成并且装备有沿垂直于衬底(6)的行进速度的直线段(70)延伸的至少一个狭槽(68) )被涂覆。

    Nozzle device
    86.
    发明授权
    Nozzle device 失效
    喷嘴装置

    公开(公告)号:US5158101A

    公开(公告)日:1992-10-27

    申请号:US793940

    申请日:1991-10-22

    Applicant: Toshiaki Sakka

    Inventor: Toshiaki Sakka

    CPC classification number: B05B15/0406 B01L99/00 Y10S239/19

    Abstract: A nozzle device for supplying washing liquid to a reaction vessel holding a carrier therein and for discharging a liquid from the reaction vessel. The nozzle device comprises a cylindrical outer tube having a lower end in a shape of a cone without a vertex and having an axial through-hole in opposition to the reaction vessel and an upper end communicating with a suction device for discharging the liquid. The nozzle device further comprising a cylindrical inner tube inserted loosely in the outer tube, reaching the through-hole of the outer tube, fitting tightly, practically without a gap therebetween, to the axial through-hole at the lower end, and communicating with a washing liquid-supplying device at the upper end thereof to form by itself a supply path for the washing liquid. The nozzle device also includes a liquid discharge path formed between the outside wall of the inner tube and the inside wall of the outer tube. The cone-shaped portion of the outer tube having one or more slits for introducing the liquid from the reaction vessel to the liquid-discharge paths and at least a part of the cone-shaped portion of the outer tube being made of or coated with a fluoro resin.

    Abstract translation: 一种用于将清洗液供给到其中容纳载体并用于从反应容器排出液体的反应容器的喷嘴装置。 喷嘴装置包括圆柱形外管,其具有没有顶点的锥形形状的下端,并且具有与反应容器相对的轴向通孔,以及与用于排出液体的抽吸装置连通的上端。 所述喷嘴装置还包括松套地插入所述外管中的圆柱形内管,到达所述外管的通孔,实际上在其间没有间隙紧密地配合到所述下端的所述轴向通孔,并与 洗涤液供给装置,其自身形成用于洗涤液的供给路径。 喷嘴装置还包括形成在内管的外壁和外管的内壁之间的液体排出路径。 外管的锥形部分具有一个或多个狭缝,用于将液体从反应容器引入液体排出通道,外管的锥形部分的至少一部分由一个或多个 氟树脂。

    Ultrasonic generation of a submicron aerosol mist
    87.
    发明授权
    Ultrasonic generation of a submicron aerosol mist 失效
    超声波产生亚微米级气溶胶雾

    公开(公告)号:US5145113A

    公开(公告)日:1992-09-08

    申请号:US752751

    申请日:1991-08-30

    CPC classification number: B05B17/0607 B05B15/0406 B05B7/0416

    Abstract: An ultrasonic piezoelectric aerosol submicron mist generator is disclosed having a high-frequency, piezoelectric crystal (18) which is vibratible at a selected frequency to atomize a liquid (24) that has been evenly distributed over the crystal (18) via an annular flow control washer (28). The atomized liquid (24) forms a mist (20) thereafter received into a mixing chamber (30) wherein the mist (20) is entrained into a low pressure gas (36). The low pressure gas (36) transports the entrained mist (20) about a separator plate (32), whereby the mist (20) must change flow direction in order to exit a nozzle outlet (42) thus forcing droplets (40) larger than the desired size to separate from the low pressure gas (36) before reaching the nozzle outlet (42).

    Abstract translation: 公开了一种超声波压电气溶胶亚微米雾发生器,其具有以选定频率振动的高频压电晶体(18),以通过环形流量控制来雾化已经均匀分布在晶体(18)上的液体(24) 垫圈(28)。 雾化液体(24)形成雾化物(20),之后容纳到混合室(30)中,其中雾气(20)被夹带在低压气体(36)中。 低压气体(36)将夹带的雾(20)输送到分隔板(32)周围,由此雾(20)必须改变流动方向以便排出喷嘴出口(42),从而迫使液滴(40)大于 在到达喷嘴出口(42)之前与低压气体(36)分离的期望尺寸。

    Method and apparatus for the recovery of spraying substance when
spraying elongated rolled stock
    89.
    发明授权
    Method and apparatus for the recovery of spraying substance when spraying elongated rolled stock 失效
    喷涂细长轧制原料时用于回收喷涂物质的方法和装置

    公开(公告)号:US4520047A

    公开(公告)日:1985-05-28

    申请号:US370531

    申请日:1982-04-21

    Abstract: The invention relates to a method and an apparatus for the recovery of spraying substance when spraying elongated rolled stock. Difficulties are met when trying to recover water-dilutable or water-soluble coating agents since after evaporation of the solvent, i.e. the water, the film which is left can no longer be dissolved by water and thus it is no longer possible to recover this fraction of the spraying substance. According to the invention, therefore, it is proposed to carry out the spraying in a water-saturated atmosphere so that the excess spraying substance can easily be recovered. The apparatus is appropriately constructed to correspond to these circumstances.

    Abstract translation: 本发明涉及喷涂细长轧制原料时回收喷涂物质的方法和装置。 尝试回收水可稀释或水溶性涂层剂时遇到困难,因为溶剂蒸发后,即水,残留的膜不能再被水溶解,因此不再能够回收该馏分 的喷雾物质。 因此,根据本发明,提出在饱和饱和的气氛中进行喷雾,使得能够容易地回收多余的喷雾物质。 该装置适当地构造成对应于这些情况。

    Apparatus for applying atomized liquid plasticizer to a running tow of
filamentary filter material
    90.
    发明授权
    Apparatus for applying atomized liquid plasticizer to a running tow of filamentary filter material 失效
    将雾化液体增塑剂施加到丝状过滤材料的运行丝束上的装置

    公开(公告)号:US4510885A

    公开(公告)日:1985-04-16

    申请号:US177406

    申请日:1980-08-12

    Abstract: A spread out foraminous tow of tensioned filamentary filter material is transported through a housing between an upper and a lower rotating cylindrical brush. The upper brush propels atomized liquid plasticizer against the upper side of the tow whereby a certain amount of plasticizer penetrates through the tow and is gathered in the housing within the range of bristles on the lower brush which propels the gathered plasticizer against the underside of the tow. The rate of feed of plasticizer to the upper brush is varied in response to changes in the speed of the tow, and the brushes are arrested when the transporting rolls for the tow are brought to a standstill. The lower portion of the housing constitutes a trough which surrounds the lower half of the lower brush and from which the gathered plasticizer is evacuated when the brushes are idle.

    Abstract translation: 拉伸的丝状过滤材料的分散的多孔丝束通过上下旋转圆柱形刷之间的壳体输送。 上部刷子将雾化的液体增塑剂推向丝束的上侧,由此一定量的增塑剂穿过丝束并在下部刷子的刷毛范围内聚集在壳体中,该刷毛将聚集的增塑剂推向丝束的下侧 。 增塑剂对上刷的进料速率随着丝束速度的变化而变化,当丝束的输送辊被停止时,刷子被阻止。 壳体的下部构成围绕下部刷子的下半部的槽,当刷子空转时,聚集的增塑剂从该槽排出。

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