DPF cleaning and regenerating device

The invention relates to a DPF cleaning and regenerating device. The device comprises an ultrasonic cleaning tank, a first rotary driving roller and a second rotary driving roller are arranged in theultrasonic cleaning tank, the first rotary driving roller and the second rotary driving roller are arranged in parallel at a certain distance, an ultrasonic vibrator is arranged inside or outside theultrasonic cleaning tank, the device also comprises a reverse blowing groove, a supporting disc is horizontally arranged in the reverse blowing groove, the middle of the supporting disc is hollowed out, a gear ring is arranged on the outer ring of the supporting disc, a plurality of supporting strips are arranged at the hollowed-out position of the supporting disc, a high-pressure reverse blowingair nozzle module is further arranged in the reverse blowing groove, and the high-pressure reverse blowing air nozzle module is arranged above the supporting disc. A good cleaning effect is achieved. 本发明涉及一种DPF清洗再生装置，它包括：超声波清洗槽