Tail gas treatment device of diesel generating set

The utility model discloses a diesel generating set tail gas treatment device which comprises a tank body and a liquid discharge pipe arranged at the bottom of the tank body in a communicated mode, a filter basket is arranged below the liquid discharge pipe, a plurality of filter holes distributed circumferentially are formed in the filter basket, and the filter basket is connected with the liquid discharge pipe through a fixing assembly. The fixing assembly comprises two connecting blocks fixed to the top of the filtering basket, studs fixed to the front ends and the rear ends of the connecting blocks and two clamping rings distributed on the front side and the rear side of the liquid discharging pipe, and the studs are movably sleeved with the two ends of the clamping rings. According to the utility model, the filter basket is arranged to filter and collect sulfide generated by reaction neutralization, so that sulfide solid is separated from a solution, subsequent waste treatment is facilitated, the fixing