一种基于农林废弃物源活性炭的尿液级联处理系统

    公开(公告)号:WO2023004993A1

    公开(公告)日:2023-02-02

    申请号:PCT/CN2021/121991

    申请日:2021-09-30

    Applicant: 浙江大学

    Abstract: 一种基于农林废弃物源活性炭的尿液级联处理系统,包括双罐串联装置和蓄水池,所述双罐串联装置的入口连接厕所的尿液排出口,所述双罐串联装置的出口连接蓄水池,所述双罐串联装置包括沿尿液处理方向依次设置的生物质罐和多层炭罐,所述生物质罐中存放有生物质,用于对尿液进行一次吸附,所述多层炭罐内设有若干层活性炭,用于对尿液进行二次吸附,经双罐串联装置吸附净化后的尿液收集到蓄水池中,所述活性炭的原料取自生物质罐中经尿液浸泡过的生物质。该系统综合利用农林生物质以及吸附尿液后生物质热解得到的活性炭处理尿液,并可结合收集到的雨水进行循环利用,达到自给水的目的,活性炭吸附饱和后取出作为生物炭基缓释肥。

    VAKUUMTOILETTE SOWIE VAKUUMTANK FUER EINE VAKUUMTOILETTE

    公开(公告)号:WO2022261688A1

    公开(公告)日:2022-12-22

    申请号:PCT/AT2022/060198

    申请日:2022-06-14

    Applicant: EOOS NEXT GMBH

    Abstract: Die Erfindung betrifft einen Vakuumtank (1) für eine Vakuumtoilette, der eine an einer Seitenwand des Tanks angeordnete Einlassöffnung (2), welche über ein Ventil (3) mit dem Hauptabfluss (4) einer Muschel (5) verbindbar ist, und eine am tiefsten Punkt angeordnete Auslassöffnung (6) für die Weiterleitung des Abwasserstroms umfasst, wobei über die Auslassöffnung (6) oder über weitere Öffnungen im Vakuumtank (1) die Luft im Tank auf einen Druck unterhalb des Atmosphärendrucks vakuumierbar ist. Der Vakuumtank (1) ist durch ein Trennelement (7) in ein oberes (8) und ein unteres Volumen (9) unterteilt, wobei das Trennelement (7) in etwa auf der Höhe der Einlassöffnung (2) im Tank angeordnet ist und eine entlang des Umfangs des Tanks verlaufende, vorzugsweise schraubenlinienförmige nach unten offene Rinne (10) ausbildet, welche ausgehend von der Einlassöffnung (2) zumindest einmal um den horizontalen Umfang herum zum unteren Volumen (9) hin verläuft. Mittig im Trennelement (7) ist eine Durchtrittsöffnung (11) zwischen oberem (8) und unterem Volumen (9) angeordnet. Die Erfindung betrifft ferner eine Vakuumtoilette mit einem oben beschriebenen Vakuumtank (1).

    CALIBRATING FLUID FLOW MEASUREMENTS IN FLUID FLOW SYSTEMS

    公开(公告)号:WO2022235958A2

    公开(公告)日:2022-11-10

    申请号:PCT/US2022/027903

    申请日:2022-05-05

    Abstract: The invention is directed towards calibrating fluid flow measurements. A method includes receiving fluid velocity and depth data from sensors placed in the flow channel. Once calibrated based on direct measurements from the flow channel, a depth or velocity of the fluid in the flow path is approximated based on a fluid-flow model, a set of flow path parameters, and the magnitude of the velocity or depth measured. These values can be determined for multiple flow regimes. The set of flow path parameters characterizes one or more properties of the flow path. An effective area of the flow path is calculated based on the depth of the fluid flowing in the flow path and the set of flow path parameters. A flow rate of the fluid flowing in the flow path is determined based on the magnitude of the velocity of the fluid flowing in the flow path. An indication of the flow rate of the fluid is provided to a user.

    STORMWATER TREATMENT DEVICE
    6.
    发明申请

    公开(公告)号:WO2022035751A1

    公开(公告)日:2022-02-17

    申请号:PCT/US2021/045199

    申请日:2021-08-09

    Abstract: A stormwater treatment device includes a tank defining an internal volume and having an inlet and an outlet, a rotatable screen unit mounted within the tank, the rotatable screen unit being barrel-shaped to define a through path with an inlet end and an outlet end. The rotatable screen unit includes a screen structure with a plurality of screening openings for allowing passage of at least some water from the through path outwardly through the screen structure while inhibiting passage of trash items through the screen structure such that trash items move along the through path from the inlet end to the outlet end. The rotatable screen unit includes a plurality of external drive paddles that rotate with the screen structure and that interact with water that has been screened by passing outwardly through the screen structure interacts with the external drive paddles to cause rotation of the rotatable screen unit.

    MULTI-FIT INLINE SURFACE DRAIN
    8.
    发明申请

    公开(公告)号:WO2021242827A1

    公开(公告)日:2021-12-02

    申请号:PCT/US2021/034205

    申请日:2021-05-26

    Abstract: The embodiments of the present disclosure provide an in-line surface drain. The in-line surface drain may comprise a cylindrical frame and a plurality of concentric rings coupled to the cylindrical frame. The plurality of concentric rings may be configured to protrude outward from a bottom external surface of the cylindrical frame, and the diameters of the plurality of concentric rings may be different. At least one of the plurality of concentric rings may be configured to detachably accommodate a riser pipe.

    CONNECTOR FOR MAINLINE PIPE AND OUTLET PIPE
    9.
    发明申请

    公开(公告)号:WO2021242797A1

    公开(公告)日:2021-12-02

    申请号:PCT/US2021/034135

    申请日:2021-05-26

    Abstract: The embodiments of the present disclosure provide a system for connecting a mainline pipe with an outlet pipe. The system comprises an outlet pipe configured to be coupled to a mainline pipe near a proximal end of the outlet pipe, a first sleeve disposed on an exterior surface of the outlet pipe and comprising a first lip at a proximal end of the first sleeve, and a second sleeve disposed on the first sleeve and comprising a second lip at a proximal end of the second sleeve. The first lip of the first sleeve may be configured to abut an interior surface of the mainline pipe, and the second lip of the second sleeve may be configured to abut an exterior surface of the mainline pipe.

    RAINWATER HARVESTING ASSEMBLY AND SYSTEM
    10.
    发明申请

    公开(公告)号:WO2021212166A1

    公开(公告)日:2021-10-28

    申请号:PCT/AU2021/000035

    申请日:2021-04-21

    Inventor: AGDA, Edgar, A

    Abstract: A reservoir box (20) comprising an elongate hollow rectangular cross section body having sides walls (22), a bottom wall (24), and a top wall (25) which together define an internal volume (21) and open ends (31), wherein the side walls (22) include lateral connection formations (23) which are shaped and disposed to lock with the lateral connection formations of a laterally adjacent second box, and the side walls include vertical connection formations (26, 33) for connection of vertically stacked boxes.

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