The invention relates to an exhaust pipe assembly and a hazardous chemical substance vehicle, the exhaust pipe assembly comprises an exhaust pipe, the exhaust port end of the exhaust pipe is provided with a first connecting pipe, and the first connecting pipe is provided with a positioning protrusion; the air inlet end of the spark arrester is provided with an installation pipe, the installation pipe is detachably arranged outside the first connecting pipe in a sleeving mode, and the installation pipe is provided with a positioning part corresponding to the positioning protrusion; the clamping hoop is used for clamping the mounting pipe outside the first connecting pipe, and the clamping hoop comprises a limiting hoop body provided with a limiting groove; and when the mounting pipe is hooped outside the first connecting pipe by the hoop, the positioning bulge and the positioning part are embedded in the limiting groove at the same time. According to the spark arrester, the spark arrester can be independently replaced when damaged, the subsequent maintenance cost is reduced, meanwhile, the installation precision of the spark arrester is improved, and the installation firmness degree of the spark arrester is improved.
本发明涉及一种排气管总成及危化品车,排气管总成包括:排气管,所述排气管的排气口端设有第一连接管,所述第一连接管设有定位凸起;火花熄灭器,所述火花熄灭器在其进气口端设有安装管,所述安装管可拆卸的套设在所述第一连接管外,所述安装管设有与所述定位凸起相对应的定位部;卡箍,所述卡箍将所述安装管箍紧在所述第一连接管外,所述卡箍包括开设有限位槽的限位箍体;当所述卡箍将所述安装管箍紧在所述第一连接管外时,所述定位凸起与所述定位部同时嵌于所述限位槽内。可以在火花熄灭器损坏时将火花熄灭器单独更换,降低了后续的维修成本,同时提高了火花熄灭器的安装精度,并提高了火花熄灭器的安装牢靠程度。
Exhaust pipe assembly and hazardous chemical substance vehicle
一种排气管总成及危化品车
2022-12-27
Patent
Electronic Resource
Chinese
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 / 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 |
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