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公开(公告)号:US08689725B2
公开(公告)日:2014-04-08
申请号:US13132137
申请日:2009-12-01
申请人: Matjaz Perpar , Slavislav Savic , Matija Gregorka , Rok Dreu , Stanko Srcic , Rok Sibanc , Matevz Lustrik , Iztok Zun
发明人: Matjaz Perpar , Slavislav Savic , Matija Gregorka , Rok Dreu , Stanko Srcic , Rok Sibanc , Matevz Lustrik , Iztok Zun
摘要: A process device for coating particles in which, on the inside wall (1), there are one or more units installed. Each unit includes a swirl flow generator (4) around which a straight or curved perforated plate (3) and draft tube (5) are located in cross-section. A single or multi-phase spraying nozzle (6) is installed centrally through the swirl flow generator (4) with a conduit (7) for dispersion for coating and a conduit (8) of compressed air. The swirl flow generator (4) has at an angle from the vertical adjacent grooves (18) that open outwards, with the angle of grooves (18) to the vertical line are between 10 and 45°.
摘要翻译: 一种用于涂覆颗粒的处理装置,其中在内壁(1)上安装有一个或多个单元。 每个单元包括涡流发生器(4),其中横截面具有直的或弯曲的多孔板(3)和引流管(5)。 单个或多相喷嘴(6)通过涡流发生器(4)中心安装有用于涂覆的分散体的导管(7)和压缩空气的导管(8)。 涡流发生器(4)与从外部向外打开的垂直相邻凹槽(18)成一定角度,凹槽(18)与垂直线的角度在10°和45°之间。
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公开(公告)号:US20110315079A1
公开(公告)日:2011-12-29
申请号:US13132137
申请日:2009-12-01
申请人: Matjaz Perpar , Slavislav Savic , Matija Gregorka , Rok Dreu , Stanko Srcic , Rok Sibanc , Matevz Lustrik , Iztok Zun
发明人: Matjaz Perpar , Slavislav Savic , Matija Gregorka , Rok Dreu , Stanko Srcic , Rok Sibanc , Matevz Lustrik , Iztok Zun
IPC分类号: C23C16/442
摘要: The subject of the invention is a process device for coating particles that falls within the field of chemical and pharmaceutical technology. It represents an improvement on the process equipment for coating particles by spraying from the bottom and works on the principle of fluidization technology. The process device for coating particles, according to the invention which has within the wall (1), one or more units placed, for which each unit consists of a swirl flow generator (4) with a perforated plate (3) and a draft tube (5) where centrally through the swirl flow generator (4) a single or multi-phase spraying nozzle (6) with a coating dispersion inflow (7) and inflow (8) of compressed air is installed, in which the swirl flow generator (4) has outward open and at an angle with regard to the vertical installed grooves (18). The process device for coating particles in the second implementation case, has within the wall (1), one or more units placed, for which each unit consists of a draft tube (5) and a single or multi-phase spraying nozzle (6), which is mounted centrally with regard to the draft tube (5) and penetrates the perforated plate (3a). The perforated plate (3a), which is in the outer area, between the wall of the draft tube (5), and the wall (1) of the device, in cross-section straight or curved and has a characteristic distribution of the size of round orifices with the largest cross sections in the area of the ground floor projection of the draft tube (5) and smaller orifices in the remaining part of the plate. The device for coating shall have along the periphery of the wall (1) and at the perforated plate (3a) the ring (21) with installed inflow slots (27) that are pressure powered from a common hollow ring (20) with a connector (22) for compressed air. The device for coating shall have along the periphery of the wall (1) above the perforated plate (3a) a radially installed circumferential inflow slot (24) and otherwise inclined to the horizontal plane, the slot (24) is pressure powered through the hollow ring (23) with a pressure connection (25).
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