The invention discloses a ventilation and dust removal device for color master
batch production, and relates to the technical field of plastic
processing equipment, the ventilation and dust removal device comprises a dust removal
machine shell, a separation cavity and a purified air flow collecting cavity are formed in the dust removal
machine shell, and an air suction port communicated with the purified air flow collecting cavity is formed in the top of the dust removal
machine shell. After the air suction port is blocked, a
closed space is formed in the dust removal filter box, when the sinter filter plate is extruded, the pressure of internal air is increased, the internal air reversely penetrates through micropores of the filter plate, loose dust on the surface is blown away, and the pulse reverse blowing effect without extra air source consumption is achieved; residual dust further falls off due to
inertia force generated by sudden stop of a moving part, rigid collision occurs between a reset
terminal point sinter filter plate and a dust removal filter box, generated high-frequency
mechanical vibration is transmitted to the deep position of a bent groove of the filter plate, stubborn accumulated dust is thoroughly removed, a blind area of traditional
airflow back flushing is made up, and the dust removal efficiency is remarkably improved due to the synergistic effect of the three parts.