Ventilation Unit for Flow Reversal
    1.
    发明申请
    Ventilation Unit for Flow Reversal 有权
    通风单元进行逆流

    公开(公告)号:US20150132838A1

    公开(公告)日:2015-05-14

    申请号:US14400700

    申请日:2013-05-14

    IPC分类号: F04D25/10 C05F17/02 F04D27/00

    摘要: A ventilation unit is arranged to effect flow reversal, according to two opposite directions, of a gas flow generated by a fan without reversing the rotation direction of the fan. The ventilation unit includes a fan, at least a first piping arrangement through which a gas flow is intended to pass in one of the two possible directions depending on whether it is blown or sucked by the fan, and a switching assembly arranged between the fan and the first piping arrangement, at least a switching device being provided in the switching assembly and being movable between two positions for selectively and alternately connecting the first piping arrangement to a delivery duct and to a suction duct of the fan, so as to allow the passage of a gas flow in a direction or in the opposite direction within the first piping arrangement.

    摘要翻译: 通风单元被布置成根据风扇产生的气流的两个相反方向实现流动反转,而不反转风扇的旋转方向。 所述通风单元包括风扇,至少第一配管装置,气体流通过所述第一管道装置,所述第一管道装置将根据风扇是否被吹送或吸入而沿两个可能方向中的一个方向通过;以及切换组件,布置在所述风扇和 所述第一管道装置,至少一个开关装置设置在所述开关组件中并且可在两个位置之间移动,用于选择性地和交替地将所述第一管道装置连接到输送管道和所述风扇的吸入管道,以允许所述通道 在第一管道装置内的方向或相反方向上的气流。

    Method and plant for waste disposal

    公开(公告)号:US10960443B2

    公开(公告)日:2021-03-30

    申请号:US16625079

    申请日:2018-06-14

    摘要: A method and plant for waste disposal are provided. A recirculating arrangement recirculates leachates generated by the processes of waste treatment into the plant itself, namely into a biofilter. The leachates are treated without need for providing a dedicated arrangement for purification and disposal. In addition, the recirculated leachates introduced into the biofilter represents an additional irrigation system for the filtering material of the biofilter and contributes to maintain its humidity advantageously high. Preferably, the leachates are introduced into the biofilter at an intermediate height of the biofiltering material bed, so as to obtain a kind of “submerged irrigation” of the biofilter. More preferably, the leachates are introduced into the biofilter as homogeneously and dispersedly as possible, so as to obtain a kind of “micro-irrigation” system for the biofilter.

    Method and plant for producing secondary solid fuel

    公开(公告)号:US10981180B2

    公开(公告)日:2021-04-20

    申请号:US16646429

    申请日:2018-09-04

    摘要: A method and a plant for producing secondary solid fuel (SSF) provide for removing fine and heavy waste from a flow of treated waste and further subdividing the remaining waste into intermediate waste and light waste. Only the fraction of intermediate waste is subjected to removal of chlorinated plastics (PVC). Advantageously, thanks to the fact that only a small fraction of the treated waste is subjected to removal of the chlorinated plastics, high efficiency in the treatment of waste and in the production of SSF is obtained. Preferably, the intermediate waste fraction is also subjected to removal of ferrous metals and non-ferrous metals, such as aluminum.

    Method and plant for pre-treating biomasses

    公开(公告)号:US10233591B2

    公开(公告)日:2019-03-19

    申请号:US15511672

    申请日:2015-09-18

    摘要: A method is provided for pre-treating biomasses, more particularly, for pre-treating biomasses intended for a biorefinery or similar facility for producing biofuels. The method comprises the steps of shredding the biomasses, removing foreign bodies contained in the biomasses upstream of the step of shredding, and soaking the biomasses by immersing the biomasses in water upstream or downstream of the shredding step. A plant for pre-treating biomasses is also provided. The plant comprises a shredding station for shredding biomasses, a station for removing foreign bodies from the biomasses upstream of the shredding station, and a soaking station for soaking the biomasses upstream or downstream of the shredding station.

    METHOD AND PLANT FOR WASTE DISPOSAL
    6.
    发明申请

    公开(公告)号:US20200215592A1

    公开(公告)日:2020-07-09

    申请号:US16625079

    申请日:2018-06-14

    IPC分类号: B09B3/00 B01D53/85 C02F3/06

    摘要: A method and plant for waste disposal are provided. A recirculating arrangement recirculates leachates generated by the processes of waste treatment into the plant itself, namely into a biofilter. The leachates are treated without need for providing a dedicated arrangement for purification and disposal. In addition, the recirculated leachates introduced into the biofilter represents an additional irrigation system for the filtering material of the biofilter and contributes to maintain its humidity advantageously high. Preferably, the leachates are introduced into the biofilter at an intermediate height of the biofiltering material bed, so as to obtain a kind of “submerged irrigation” of the biofilter. More preferably, the leachates are introduced into the biofilter as homogeneously and dispersedly as possible, so as to obtain a kind of “micro-irrigation” system for the biofilter.

    Ventilation unit for flow reversal
    8.
    发明授权
    Ventilation unit for flow reversal 有权
    通风单元用于流量反转

    公开(公告)号:US09322409B2

    公开(公告)日:2016-04-26

    申请号:US14400700

    申请日:2013-05-14

    摘要: A ventilation unit is arranged to effect flow reversal, according to two opposite directions, of a gas flow generated by a fan without reversing the rotation direction of the fan. The ventilation unit includes a fan, at least a first piping arrangement through which a gas flow is intended to pass in one of the two possible directions depending on whether it is blown or sucked by the fan, and a switching assembly arranged between the fan and the at least a first piping arrangement, at least a pair of switching devices being provided in the switching assembly and being movable between two positions for selectively and alternately connecting the at least a first piping arrangement to a delivery duct and to a suction duct of the fan, so as to allow the passage of a gas flow in a direction or in the opposite direction within the at least a first piping arrangement.

    摘要翻译: 通风单元被布置成根据风扇产生的气流的两个相反方向实现流动反转,而不反转风扇的旋转方向。 所述通风单元包括风扇,至少第一配管装置,气体流通过所述第一管道装置,所述第一管道装置将根据风扇是否被吹送或吸入而沿两个可能方向中的一个方向通过;以及切换组件,布置在所述风扇和 所述至少一个第一管道装置,至少一对开关装置设置在所述开关组件中,并且可在两个位置之间移动,用于选择性地和交替地将所述至少第一管道装置连接到输送管道和所述第二管道装置的吸入管道 风扇,以允许气流在至少第一管道装置内沿方向或相反方向通过。