The invention discloses a noise-reduction environment-friendly muffler for a small-tonnage diesel fork lift truck. The noise-reduction environment-friendly muffler comprises a muffler barrel; an exhaust gas inlet pipe is arranged at a gas inlet end of the muffler barrel; an exhaust gas outlet pipe is arranged at an exhaust end of the muffler barrel; the noise-reduction environment-friendly muffler further comprises three partition baffle plates arranged on the muffler barrel; the three partition baffle plates orderly divide the muffler barrel into a first muffler chamber, a second muffler chamber, a third muffler chamber and a fourth muffler chamber from the gas inlet end to the exhaust end; an end portion of the exhaust gas inlet pipe is located within the second muffler chamber, while an end portion of the exhaust gas outlet pipe is located within the third muffler chamber; the first muffler chamber communicates with the second muffler chamber through a first inner insertion pipe, while the first muffler chamber communicates with the fourth muffler chamber through a second inner insertion pipe and the third muffler chamber communicates with the fourth muffler chamber through a third inner insertion pipe.
Noise-reduction environment-friendly muffler for small-tonnage diesel fork lift truck
2016-02-17
Patent
Elektronische Ressource
Englisch
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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