The invention discloses a ventilation and smoke exhaust device of an internal combustion engine. The ventilation and smoke exhaust device of an internal combustion engine is arranged on a subway engineering truck, and comprises an air discharge chamber (4) arranged in an internal combustion engine chamber (2); a plurality of air outlets are arranged on the top surface of the air discharge chamber (4); the ventilation and smoke exhaust device also comprises a plurality of exhaust pipes (3) arranged in the plurality of air discharge regions; the orientations of the exhaust ports of the exhaust pipes (3) and the air outlets are along the horizontal direction or toward the horizontal direction; and the air exhausted from the air outlets can blow away the smoke discharged from the exhaust ports. The ventilation and smoke exhaust device of internal combustion engine effectively solves the problem of strong pollution generated by subway engineering truck. The invention also discloses a subway engineering truck comprising the above ventilation and smoke exhaust device of internal combustion engine.
Ventilation and smoke exhaust device of internal combustion engine
2016-01-13
Patent
Elektronische Ressource
Englisch
IPC: | B61C Lokomotiven , LOCOMOTIVES |