Powder hopper with internal air assist
    1.
    发明授权
    Powder hopper with internal air assist 失效
    粉碎料斗,内部空气辅助

    公开(公告)号:US5603566A

    公开(公告)日:1997-02-18

    申请号:US561016

    申请日:1995-11-21

    IPC分类号: B01F13/02 B05B7/14

    CPC分类号: B05B7/1404 B01F13/0233

    摘要: A powder hopper with an internal air assist is provided with at least one vertically extending tube having a plurality of air outlet ports which are utilized in agitating the powder within a powder chamber. According to a first embodiment, the vertically extending tubes are rotated about a central axis. According to a second embodiment, the vertically extending tube is divided up into a plurality of zones which are sequentially provided with pulses of compressed air, thereby providing an equivalent air agitation rotating action without the requirement of rotating the vertically extending tube.

    摘要翻译: 具有内部空气辅助的粉末料斗设置有至少一个垂直延伸的管,其具有多个空气出口,其用于在粉末室内搅拌粉末。 根据第一实施例,垂直延伸的管围绕中心轴线旋转。 根据第二实施例,垂直延伸的管被分成多个顺序地设置有压缩空气脉冲的区域,从而提供等效的空气搅拌旋转动作,而不需要旋转垂直延伸的管。

    Underbooth powder paint collector
    2.
    发明授权
    Underbooth powder paint collector 失效
    Underbooth粉末涂料收集器

    公开(公告)号:US06471737B2

    公开(公告)日:2002-10-29

    申请号:US09748222

    申请日:2000-12-26

    IPC分类号: B05B128

    摘要: A powder paint reclamation collector includes an upper chamber for collecting powder paint particles from a paint booth and a lower chamber that receives the particles from the upper chamber. A vacuum line communicates with the lower chamber retrieving the particles from the collector and transferring the particles to a reclamation system. An air chamber receives pressurized air from an air supply and communicates with the lower chamber through a porous plate. Air bleeds through the porous plate into lower and upper chambers for fluidizing the paint particles. The porous plate and an air chamber floor angle downward from the lower chamber towards the vacuum line to improve the flow of fluidized paint particles into the vacuum line.

    摘要翻译: 粉末回收收集器包括用于从油漆室收集粉末涂料颗粒的上室和从上室接收颗粒的下室。 真空管线与下部腔室连通,从收集器收集颗粒并将颗粒转移到回收系统。 空气室从空气源接收加压空气并通过多孔板与下室连通。 空气通过多孔板流入下室和上室,以使涂料颗粒流化。 多孔板和空气室底部角度从下腔朝向真空管线向下倾斜,以改善流化涂料颗粒进入真空管线的流动。

    Integrated powder collection system for paint spray booths
    3.
    发明授权
    Integrated powder collection system for paint spray booths 失效
    油漆喷涂室综合粉体收集系统

    公开(公告)号:US5782943A

    公开(公告)日:1998-07-21

    申请号:US695861

    申请日:1996-08-09

    IPC分类号: B01D50/00 B05B15/12

    摘要: An integrated powder collection system for paint spray booths is provided for paint spray booths having a floor through which overspray and air are exhausted. The powder collection system includes at least two sloped surfaces disposed beneath the floor for defining at least one longitudinal slot therebetween. At least one longitudinal air slide is disposed beneath the at least one slot, and a pulsed vacuum source is connected to a filter cassette which is disposed beneath the floor and laterally to a side of a space defined vertically below the at least one longitudinal slot.

    摘要翻译: 为喷漆房提供了一个用于喷漆房的集成粉末收集系统,该喷漆房具有通过喷射和空气排出的地板。 粉末收集系统包括设置在地板下面的至少两个倾斜表面,用于在其间限定至少一个纵向槽。 至少一个纵向空气滑动件设置在所述至少一个狭槽的下方,并且脉冲的真空源连接到过滤器盒,所述过滤器盒设置在所述底板的下方并且横向地设置在所述至少一个纵向槽的垂直下方限定的空间的一侧。

    Apparatus for depositing particulate material into a pad of fibrous
material in a forming chamber
    4.
    发明授权
    Apparatus for depositing particulate material into a pad of fibrous material in a forming chamber 失效
    用于在成形室中将颗粒材料沉积到纤维材料垫中的装置

    公开(公告)号:US4927346A

    公开(公告)日:1990-05-22

    申请号:US348149

    申请日:1989-05-02

    IPC分类号: A61F13/15 B05B7/14

    摘要: An apparatus for forming a non-woven pad consisting of fibrous material in which highly moisture-absorbent particles are intermixed with the fibrous material throughout a predetermined portion of the thickness of the non-woven pad. The non-woven pad is formed atop a conveyor moving through a chamber which has a duct connected to a source of vacuum operable to draw fibrous material injected into the chamber onto the conveyor. A spray gun or an extension thereof is positioned within the chamber relative to the fibrous material atop the conveyor, and is operated to discharge moisture-absorbent material at a predetermined velocity, such that the moisture-absorbent material is intermixed with the fibrous material throughout preferably a center layer of the thickness of the non-woven pad while forming boundary layers on either side of the center layer which are substantially free of moisture-absorbent material. The spray gun preferably operated intermittently to form spaced, sharply defined areas along the length and width of the non-woven pad wherein each area has moisture-absorbent material interspersed throughout a portion of the thickness thereof.

    摘要翻译: 一种用于形成由纤维材料组成的无纺布垫的装置,其中高度吸湿性颗粒与纤维材料混合在无纺布垫的厚度的预定部分内。 无纺布垫形成在运输通过腔室的输送机顶上,该腔室具有连接到真空源的管道,其可操作地将注入到腔室中的纤维材料拉到输送机上。 喷枪或其延伸部相对于传送器顶部的纤维材料定位在腔室内,并且以预定速度排放吸湿材料,使得吸湿材料优选与纤维材料混合在一起 在中心层的任一侧上形成基本上不含吸湿材料的边界层的无纺布衬垫的厚度的中心层。 喷枪优选间歇地操作以沿着无纺布垫的长度和宽度形成间隔开的明确限定的区域,其中每个区域具有散布在其厚度的一部分中的吸湿材料。

    Method for depositing particulate material into a pad of fibrous
material in a forming chamber
    5.
    发明授权
    Method for depositing particulate material into a pad of fibrous material in a forming chamber 失效
    将颗粒材料沉积在成形室中的纤维材料垫中的方法

    公开(公告)号:US5017324A

    公开(公告)日:1991-05-21

    申请号:US469078

    申请日:1990-01-19

    IPC分类号: A61F13/15 B05B7/14

    摘要: A method and apparatus for forming a non-woven pad consisting of fibrous material in which highly moisture-absorbent particles are intermixed with the fibrous material throughout a predetermined portion of the thickness of the non-woven pad. The non-woven pad is formed atop a conveyor moving through a chamber which has a duct connected to a source of vacuum operable to draw fibrous material injected into the chamber onto the conveyor. A spray gun or an extension thereof is positioned within the chamber relative to the fibrous material atop the conveyor, and is operated to discharge moisture-absorbent material at a predetermined velocity, such that the moisture-absorbent material is intermixed with the fibrous material throughout preferably a center layer of the thickness of the non-woven pad while forming boundary layers on either side of the center layer which are substantially free of moisture-absorbent material. The spray gun preferably operates intermittently to form spaced, sharply defined areas along the length and width of the non-woven pad wherein each area has moisture-absorbent material interspersed throughout a portion of the thickness thereof.

    摘要翻译: 一种用于形成由纤维材料组成的无纺布垫的方法和设备,其中高度吸湿性颗粒与纤维材料混合在无纺布垫的厚度的预定部分内。 无纺布垫形成在运输通过腔室的输送机顶上,该腔室具有连接到真空源的管道,其可操作地将注入到腔室中的纤维材料吸入输送机上。 喷枪或其延伸部相对于传送器顶部的纤维材料定位在腔室内,并且以预定速度排放吸湿材料,使得吸湿材料优选与纤维材料混合在一起 在中心层的任一侧上形成基本上不含吸湿材料的边界层的无纺布衬垫的厚度的中心层。 喷枪优选间歇地操作以沿着无纺布垫的长度和宽度形成间隔开的明确区域,其中每个区域具有散布在其厚度的一部分中的吸湿材料。

    Powder spray gun
    6.
    发明授权
    Powder spray gun 失效
    粉喷枪

    公开(公告)号:US4630777A

    公开(公告)日:1986-12-23

    申请号:US814273

    申请日:1985-12-20

    IPC分类号: B05B5/03 B05B5/04

    CPC分类号: B05B5/032

    摘要: An electrostatic spray gun for spraying solid particulate powder materials while entrained in a gas medium, including an electrically non-conductive housing having an electrode extending forwardly therefrom and a straight electrically non-conductive powder transport tube adjustably and replaceably mounted within the housing so as to enable the discharge end of the tube to be positionably adjusted relative to the electrode or to be replaced with a tube of differing internal diameter so as to vary the transport velocity at which the powder is emitted from the discharge end of the tube.

    摘要翻译: 一种用于在夹带在气体介质中时喷射固体颗粒状粉末材料的静电喷枪,包括具有向前延伸的电极的非导电壳体和可调节地和可更换地安装在壳体内的直的非导电粉末输送管,以便 使得管的排出端能够相对于电极可定位地调节,或者由不同内径的管替代,以便改变从管的排放端发射粉末的输送速度。

    Powder spray gun
    7.
    发明授权
    Powder spray gun 失效
    粉喷枪

    公开(公告)号:US4634058A

    公开(公告)日:1987-01-06

    申请号:US681501

    申请日:1984-12-13

    IPC分类号: B05B5/03 B05B5/00

    CPC分类号: B05B5/032

    摘要: A powder spray gun for spraying solid particulate powder material wherein there is a venturi sleeve mounted internally of the gun barrel, within the rear of an extension tube, for increasing the velocity of powder conveyed therethrough and for generating turbulence in the powder so as to better dispense the powder throughout the powder pattern emitted from the gun.

    摘要翻译: 一种用于喷雾固体颗粒状粉末材料的粉末喷枪,其中在延伸管的后部具有安装在枪管内部的文氏管套筒,用于增加通过其输送的粉末的速度,并产生粉末中的湍流,以便更好地 将粉末分配给从枪发出的粉末图案。

    Solid liquid filtration apparatus and method
    8.
    发明授权
    Solid liquid filtration apparatus and method 失效
    固体液体过滤装置及方法

    公开(公告)号:US07258784B2

    公开(公告)日:2007-08-21

    申请号:US10458766

    申请日:2003-06-10

    IPC分类号: B01D24/46

    CPC分类号: B01D39/1661

    摘要: A method and system for separating a particulate contaminate from a contaminated liquid medium involves filtering the contaminated liquid medium with a filter element having an afflux surface made of plastic particles that are sintered together. The contaminated liquid medium is introduced into a vessel, brought into contact with the filter element, where the liquid medium is separated from the particulate contaminant, and the separated liquid medium withdrawn from the filter element.

    摘要翻译: 用于从污染的液体介质中分离颗粒污染物的方法和系统包括用具有烧结在一起的塑料颗粒制成的附着表面的过滤元件过滤污染的液体介质。 将污染的液体介质引入容器中,与过滤元件接触,其中液体介质与颗粒污染物分离,并且分离的液体介质从过滤元件中排出。

    Adjustable powder spray gun
    9.
    再颁专利
    Adjustable powder spray gun 失效
    可调粉喷枪

    公开(公告)号:USRE33482E

    公开(公告)日:1990-12-11

    申请号:US242057

    申请日:1988-09-08

    IPC分类号: B05B5/03

    CPC分类号: B05B5/032

    摘要: A powder spray gun which, in the presently preferred embodiment, is particularly adapted for spraying a particular powder spray onto the interior surfaces of containers and other target objects in a confined area. The apparatus includes a rigid tubular support member and a flexible powder transport tube. The rigid support member carries a high voltage cable having a charging electrode at one end. The flexible tube terminates in a discharge nozzle which may be adjustably mounted to the support member adjacent the charging electrode so as to permit variation of the angle at which the powder is released from the nozzle relative to the longitudinal axis of the support member. Intermediate the discharge nozzle and an upstream portion of the powder transport tube which is connected to the support member, the flexible tube is smoothly curved so as to prevent any sharp corners in the transport tube or the nozzle within which powder could collect and interrupt smooth, even discharge of powder from the gun.

    Adjustable powder spray gun
    10.
    发明授权
    Adjustable powder spray gun 失效
    可调粉喷枪

    公开(公告)号:US4613083A

    公开(公告)日:1986-09-23

    申请号:US622978

    申请日:1984-06-21

    CPC分类号: B05B5/032

    摘要: A powder spray gun which, in the presently preferred embodiment, is particularly adapted for spraying a particulate powder spray onto the interior surfaces of containers and other target objects in a confined area. The apparatus includes a rigid tubular support member and a flexible powder transport tube. The rigid support member carries a high voltage cable having a charging electrode at one end. The flexible tube terminates in a discharge nozzle which may be adjustably mounted to the support member adjacent the charging electrode so as to permit variation of the angle at which the powder is released from the nozzle relative to the longitudinal axis of the support member. Intermediate the discharge nozzle and an upstream portion of the powder transport tube which is connected to the support member, the flexible tube is smoothly curved so as to prevent any sharp corners in the transport tube or the nozzle within which powder could collect and interrupt smooth, even discharge of powder from the gun.

    摘要翻译: 一种粉末喷枪,在目前优选的实施方案中,其特别适用于将颗粒状粉末喷雾剂喷射到集装箱和其它目标物体的封闭区域的内表面上。 该装置包括刚性管状支撑构件和柔性粉末输送管。 刚性支撑构件在一端承载具有充电电极的高压电缆。 柔性管终止于排出喷嘴,该喷嘴可以可调节地安装到邻近充电电极的支撑构件上,从而允许粉末相对于支撑构件的纵向轴线从喷嘴释放的角度的变化。 将排出喷嘴和连接到支撑构件的粉末输送管的上游部分中间,柔性管平滑地弯曲,以防止粉末可以收集并且中断平滑的输送管或喷嘴中的任何尖角, 甚至从枪中排出粉末。