Silencing device of diesel generating set

• Main Authors: CHENG CHUANQIANG, LIU SAIQIONG, SHENG CHUN, DOU YONG, YUAN HONGYING, XIONG YONG, LI QIANG, YANG JIE
• Format: Patent
• Language: Chinese; English
• Published: 18.02.2022
• Subjects: BLASTING; COMBUSTION ENGINES; COMBUSTION ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; INTERNAL-COMBUSTION PISTON ENGINES; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; STEAM ENGINES; WEAPONS

The utility model discloses a silencing device of a diesel generating set. The silencing device comprises a box body and at least one silencer, the silencer is arranged in the box body and sequentially comprises a first silencing pipe, a second silencing pipe and a third silencing pipe from outside to inside; a first plugging piece is fixed in the third silencing pipe, and the third silencing pipe is divided into a first cavity and a second cavity by the first plugging piece; a second plugging piece is fixedly connected into the second silencing pipe, and the second silencing pipe is divided into a third cavity and a fourth cavity by the second plugging piece; a fifth cavity is defined by the first silencing pipe and the second silencing pipe. A plurality of first air holes are formed in the cavity walls of the first cavity and the second cavity; a plurality of second air holes are formed in the cavity walls of the third cavity and the fourth cavity; the air inlet pipe and the exhaust pipe penetrate through t