The invention discloses an aftertreatment device for tail gas of a diesel engine, and relates to the technical field of tail gas treatment. The aftertreatment device for the tail gas of the diesel engine comprises a tail gas treatment box, two connecting pipes arranged at the two ends of the tail gas treatment box, a gas inlet pipe and a gas outlet pipe, wherein the gas inlet pipe and the gas outlet pipe are in sealed connection with the two connecting pipes correspondingly. A hoop assembly is detachably arranged on each connecting pipe and provided with a connecting rod connected with a vehicle body. Fastening sealing pieces and sealing rings are arranged between the gas inlet pipe and the corresponding connecting pipe and between the gas outlet pipe and the corresponding connecting pipe correspondingly. According to the aftertreatment device for the tail gas of the diesel engine, the tail gas treatment box, the gas inlet pipe, the connecting pipes and the gas outlet pipe are arranged, the gas inlet pipe and the gas outlet pipe are connected with the tail gas treatment box through the connecting pipes, the sealing rings and the fastening sealing pieces are arranged between the gas inlet pipe and the corresponding connecting pipe and between the gas outlet pipe and the corresponding connecting pipe correspondingly, connection is more stable, and a better sealing effect is achieved; and the hoop assemblies are arranged on the connecting pipes to connect the aftertreatment device for the tail gas of the diesel engine with the vehicle body, and the aftertreatment device for the tail gas of the diesel engine is convenient to disassemble and assemble, easy to operate and high in reliability.

    本发明公开了一种柴油发动机尾气的后处理装置,涉及尾气处理技术领域,包括:尾气处理箱体、设置在尾气处理箱体两端的两个连接管以及分别与两连接管密封连接的进气管和出气管,连接管上可拆卸设置有卡箍组件,卡箍组件具有与车体连接的连接杆,其中,进气管与对应的连接管之间以及出气管与对应的连接管之间均设有紧固密封件和密封圈。本发明通过设置尾气处理箱体、进气管、连接管、出气管,进气管、出气管通过连接管与尾气处理箱体连接,在进气管与对应的连接管之间、出气管与对应的连接管之间均设置密封圈和紧固密封件,连接更稳固,具有更好的密封效果;通过在连接管上设置卡箍组件将本申请与车体进行连接,拆装方便,易操作,可靠性高。


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    Title :

    Aftertreatment device for tail gas of diesel engine


    Additional title:

    一种柴油发动机尾气的后处理装置


    Contributors:

    Publication date :

    2021-09-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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