The equipment adopts a pulse back-blow bag filter for dust removal. FD series pulse bag filter can achieve automatic continuous cleaning by Compressed air back blowing, stable filter pressure difference ensures the safe operation of the filter, the pulse back blowing is carried out automatically by PLC automatic control pulse instrument, dust removal time and frequency can be adjusted. The shell of the dust collector is made of welded steel plate. The inspection door is sealed to ensure that the dust-containing gas can enter the clean air chamber. The filter body is composed of a separate filter bag and a support. The filter bag can be easily inserted from the side. The system also includes settling chamber, blower, back blower, blower pipe, connection pipe between dust collector and main engine, etc. .