The invention discloses an air filtering device, which comprises a power air inlet part, which comprises a first air draft mechanism and a silencing cylinder arranged in the circumferential direction of the first air draft mechanism; the filter element part is in a hollow quasi-cylindrical shape, the two ends of the filter element part are closed, and an air outlet pipe of the first air draft mechanism is arranged at one end of the filter element part in a sealed and penetrating mode and extends into the filter element part; the power air outlet part comprises a second air draft mechanism, an air inducing pipe and a silencing assembly arranged on the air inducing pipe, the air inducing pipe is connected to the circumferential direction of the filter element part in a clearance sealing and sleeving mode, and the air outlet end of the air inducing pipe is communicated to the air inlet end of the second air draft mechanism in a sealing mode. The air purifier has the beneficial effects that the filtering and purifying efficiency is improved in a limited space, and meanwhile, the noise is reduced.

    本发明公开了一种空气过滤装置,包括:动力进风部,其包括第一抽风机构和设置于第一抽风机构的周向的消音筒;滤芯部,其呈中空的类圆柱形,所述滤芯部两端封闭,其中,所述第一抽风机构的出风管密封穿设于所述滤芯部一端并且伸入所述滤芯部内部;动力出风部,其包括第二抽风机构、引风管以及设置于所述引风管上的消音组件,其中,所述引风管间隙密封套接于所述滤芯部周向,所述引风管的出风端密封连通于所述第二抽风机构的进风端上。本发明具有在有限的空间内提升过滤净化效率,并同时降低噪音的有益效果。


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    Title :

    Air filtering device


    Additional title:

    空气过滤装置


    Contributors:
    XUE FENGWEI (author) / DONG WEI (author) / ZHANG YUSHUANG (author)

    Publication date :

    2023-07-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / B01D SEPARATION , Trennen



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