Hot air dryer with multiple desiccant cartridges
    1.
    发明授权
    Hot air dryer with multiple desiccant cartridges 失效
    带多个干燥剂墨盒的热风干燥机

    公开(公告)号:US4653199A

    公开(公告)日:1987-03-31

    申请号:US789841

    申请日:1985-10-21

    IPC分类号: B01D53/26 F26B21/08

    摘要: The hot air dryer for plastic materials is disclosed. Three desiccant cartridges are carried on a rotatable turret and each cartridge is indexed successively from a process air station to a regeneration station and then to a cool down station. At each station, the cartridges are clamped between sets of upper and lower conduit fittings to provide a closed air flow path. A clamp spring acts on a lower conduit carrier to raise the cartridges against the set of upper conduit fittings to a clamped or closed position. The clamping actuator including a motor driven lead screw acts on the carrier to retract it against the resistance of the clamp spring to lower the turret and hence the cartridges away from the set of upper fittings to a stop position and the carrier is further retracted to separate the set of lower conduit fittings from the lower end of the cartridges thereby opening the clamp and the air flow path through the cartridges. A turret drive mechanism rotates the turret to the next index position and the clamp actuator closes the clamp to place the dryer in readiness for another cycle.

    摘要翻译: 公开了用于塑料材料的热空气干燥器。 三个干燥剂盒被携带在可旋转的转台上,并且每个盒连续地从处理空气站索引到再生站,然后到冷却站。 在每个站处,盒被夹在上和下导管配件组之间以提供封闭的空气流动路径。 夹紧弹簧作用在下部导管托架上,以将弹药筒抵靠一组上部管道配件升高到夹紧或关闭位置。 包括电动机驱动的导螺杆的夹紧致动器作用在载体上以使其抵抗夹紧弹簧的阻力而缩回以降低转台,并因此将盒从上部配件的一组移离到停止位置,并且托架进一步缩回以分离 一组下部管道配件从盒的下端开始,从而打开夹具和通过墨盒的空气流动路径。 转塔驱动机构将转塔旋转到下一个分度位置,并且夹紧致动器关闭夹具以将干燥器放置在另一周期中。