The invention discloses an environment-friendly type diesel generator exhaust absorbing and cleaning treatment device. The environment-friendly type diesel generator exhaust absorbing and cleaningtreatment device comprises a treatment tank body, a first cleaning door and a second cleaning door are arranged on the front side of the treatment tank body in parallel, and the second cleaning door is located under the first cleaning door; and a service door is arranged on the upper side of the treatment tank body, a silencer is arranged on the surface of one side of the treatment tank body, an air inlet pipe is connected to the lower surface of the silencer, an air guiding pipe is connected to the upper surface of the silencer,a pipeline connecter is connected to the upper end of the air guidingpipe, an anti-blocking guiding pipe is connected to theoneside of the air guiding pipe, and a water pipe is arranged on the surface, next to the back part of the air inlet pipe, of one side of the treatment tank body. According to the environment-friendly type diesel generator exhaust absorbing and cleaning treatment device, the air guiding pipe can be effectively prevented from being blocked during air guiding, exhaust can be treated again through a guiding plate, the effect of exhaust treatment is strengthened, and the exhaust can be effectively gathered uniformly and discharged rapidly when the exhaust treatment is finished.