Site heavy metal contaminated soil treatment equipment and treatment method therefor

    公开(公告)号:US11358189B2

    公开(公告)日:2022-06-14

    申请号:US17044388

    申请日:2019-01-08

    摘要: An on-site heavy metal contaminated soil treatment apparatus, comprising a sampling system, a molding system, a heat processing system and a tail gas processing system disposed in sequence. The sampling system includes a bucket elevator and a planetary stirring device which are connected in sequence and are disposed on a mobile platform of the sampling system. The apparatus is easy to move and assemble, has a small floor area, and can be built on a target contaminated site, reducing transportation costs and the risk of secondary contamination. The entire process performed by the apparatus proceeds automatically, reducing labor costs. The planetary stirring sampling method and automatic brick blank extrusion molding process of the apparatus are applicable to various types of heavy metal contaminated soil providing high processing efficiency and good molding effect. Combined microwave heating and high-temperature steam heating provide rapid heating, small thermal inertia, and easy temperature control.

    PLANT FOR THE CONTINUOUS MANUFACTURE OF AN EXPANDABLE PLASTIC GRANULATE AS WELL AS METHOD FOR PRODUCING IT
    9.
    发明申请
    PLANT FOR THE CONTINUOUS MANUFACTURE OF AN EXPANDABLE PLASTIC GRANULATE AS WELL AS METHOD FOR PRODUCING IT 审中-公开
    用于生产可扩展塑料颗粒的连续制造的工厂

    公开(公告)号:US20120299210A1

    公开(公告)日:2012-11-29

    申请号:US13575937

    申请日:2011-01-11

    申请人: Philip Nising

    发明人: Philip Nising

    IPC分类号: B28B11/14 B29B9/06

    摘要: A plant (1) for the continuous manufacture of an expandable plastic granulate (G) is disclosed that includes a plastic melt source (2) for providing a plastic melt (F), an impregnating device (3) for providing an impregnated plastic melt (FB) by impregnating the plastic melt (F) with an expanding agent (B) provided by an expanding agent source, and a granulator (4, 41, 42) for producing the granulate (G) from the impregnated plastic melt (FB) with the granulator (4, 41, 42), with the granulator (4, 41, 42) being fluidly connected to the impregnating device (3). According to the invention, a switching means (5) is provided in such a way, that the plastic melt (F) can be fed to the granulator (4, 41, 42) under bypassing the impregnating device (3). In addition, the invention relates to a method for producing a granulate (G) using a plant (1) in accordance with the invention.

    摘要翻译: 公开了一种用于连续制造可膨胀塑料颗粒(G)的设备(1),其包括用于提供塑料熔体(F)的塑料熔体源(2),用于提供浸渍塑料熔体的浸渍装置(3) 通过用由膨胀剂源提供的发泡剂(B)浸渍塑料熔体(F)和用于从浸渍的塑料熔体(FB)制备颗粒(G)的造粒机(41,42,42)中, 造粒机(4,41,42)与造粒机(4,41,42)流体连接到浸渍装置(3)。 根据本发明,以这样的方式设置开关装置(5),即可以绕过浸渍装置(3)将塑料熔体(F)送入造粒机(4,41,42)。 此外,本发明涉及使用本发明的植物(1)生产颗粒(G)的方法。