To provide a suction apparatus where exhaust is performed after powders are surely collected when an HEPA filter is installed at the exhaust side of a suction means but the suction apparatus having the HEPA filter at the discharge side of the suction means is not conventionally proposed.SOLUTION: A suction apparatus comprises: a vacuum pump 3; a recovery tank 1; a pump suction side catcher 2 disposed at the suction side of the vacuum pump 3; a pump discharge side catcher 4 disposed at the discharge side of the vacuum pump 3; an HEPA filter 7 disposed at the exhaust side of the pump discharge side catcher 4; and an exhaust switching valve 11 capable of switching exhaust from the HEPA filter 7 and exhaust not using the HEPA filter 7.SELECTED DRAWING: Figure 1

    【課題】吸引手段の排気側にHEPAフィルタを設けることができれば、確実に粉体が捕集されて排気されることとなるが、従来、吸引手段の吐出側にHEPAフィルタを設けていた吸引装置は提案されていなかった。【解決手段】吸引装置は、真空ポンプ3と、回収タンク1と、真空ポンプ3の吸引側に設けられたポンプ吸い込み側キャッチャー2と、真空ポンプ3の吐出側に設けられたポンプ吐出側キャッチャー4と、ポンプ吐出側キャッチャー4の排気側に設けられたHEPAフィルタ7とを備える。また、吸引装置は、HEPAフィルタ7からの排気と、HEPAフィルタ7を用いない排気とを切り替えることができる排気切替弁11を備える。【選択図】図1


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    Titel :

    SUCTION APPARATUS AND SUCTION VEHICLE WITH THE SAME


    Weitere Titelangaben:

    吸引装置及びそれを備えた吸引車


    Beteiligte:
    HIBI HIROMI (Autor:in) / HAYASHI SHINICHI (Autor:in) / TOKUNAGA HIDEAKI (Autor:in)

    Erscheinungsdatum :

    2023-04-10


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B01D SEPARATION , Trennen / B01J Chemische oder physikalische Verfahren, z.B. Katalyse oder Kolloidchemie , CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY / B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS / B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS , Transport- oder Lagervorrichtungen, z.B. Förderer zum Laden oder Abladen / E03F SEWERS , Abwasserkanäle



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