To provide an exhaust gas purification device and a vessel capable of preventing an occurrence of a malfunction or failure of a gas sensor unit and continuing an operation state.SOLUTION: An exhaust gas purification device includes: a purification device body provided inside a casing; a plurality of floor materials installed separated in the vertical direction surrounding the purification device body in the casing; and a gas sensor unit having a unit housing provided in a floor layer in between a pair of floor materials adjacent in the vertical direction and storing internal equipment, an air intake for taking in air from the outside of the unit housing to the inside, and an air outlet for ejecting air from the inside of the unit housing to the outside. The lower side floor material is further provided with an air supply unit having a bottom side opening unit going through the floor material in the vertical direction in a portion below the gas sensor unit, and feeding the air taken in from the air intake of the gas sensor unit to the inside of the unit housing to cool the internal equipment and ejected from the air outlet upward the upper floor material.SELECTED DRAWING: Figure 3

    【課題】ガスセンサーユニットの誤作動や故障の発生を防止し、作動状態を継続させることが可能な排ガス浄化装置及び船舶を提供する。【解決手段】排ガス浄化装置は、ケーシング内に設けられた浄化装置本体と、ケーシング内における浄化装置本体の周囲に上下方向に離間して設置された複数の床材と、上下方向で隣り合う一対の床材同士の間の階層に設けられ、内部機器を収容したユニット筐体、ユニット筐体の外部から内部に空気を取り込む取込口、及び、ユニット筐体の内部から外部に空気を排出する排出口、を有したガスセンサーユニットと、を備え、下側の床材は、ガスセンサーユニットの下方の部分に、床材を上下方向に貫通する下側開口部を有し、ガスセンサーユニットの取込口からユニット筐体内に取り込まれて内部機器を冷却し、排出口から排出される空気を上側の床材よりも上方に送り出す送気部をさらに備える。【選択図】図3


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    Title :

    EXHAUST GAS PURIFICATION DEVICE AND VESSEL


    Additional title:

    排ガス浄化装置、船舶


    Contributors:

    Publication date :

    2021-11-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL , Schalldämpfer oder Auspuffvorrichtungen für Gase von Kraft- und Arbeitsmaschinen oder von Kraftmaschinen allgemein / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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