Pulse dust remover refers to the removal of dust attached to the filter media (bag or filter cartridge) by blowing compressed air; depending on the size of the filter, there may be several sets of pulse valves controlled by the pulse controller or PLC, each time A set of pulsed valves removes dust from the bag or filter cartridge that it controls, while other bags or filter cartridges work normally. After a period of time, the next set of pulse valves opens, cleaning the next part of the dust collector from the hopper, The box body, the middle box body, and the lower box body are composed of the upper box, the middle box, and the lower box box. During work, dust-laden gas enters the hopper through the inlet duct. The coarse dust particles directly fall into the bottom of the ash bucket. The fine dust particles turn upward and enter the middle and lower boxes along with the airflow. The dust accumulates on the outer surface of the filter bag. The gas enters the upper tank to the net gas collecting pipe-the exhaust passage and is exhausted to the atmosphere via the exhaust fan. The ash removal process is to cut off the net air outlet duct of the chamber first, so that the cloth bag of the chamber is in a state of no air flow (separation of the air from the chamber). Then, the pulse valve is opened and the compressed air is used for pulse cleaning and cleaning. The shut-off time of the shut-off valve is sufficient to ensure that the dust released from the filter bag after the injection is settled into the ash hopper, and the dust is prevented from being attached to the air flow after being released from the surface of the filter bag. The phenomenon to the surface of the adjacent filter bag makes the filter bag completely cleaned, and the programmable controller controls the exhaust valve, the pulse valve and the unloading valve fully automatically. Dust-laden gas enters through the air inlet. After passing through the ash hopper, part of the large particle dust in the gas is separated by inertial force and gravity and falls directly into the bottom of the ash bucket. After passing through the ash hopper, the dust-laden gas enters the filtering zone of the middle bag body. The gas passes through the filter bag and the dust is trapped on the outer surface of the filter bag. After the purified gas enters the upper box through the filter bag mouth, the outlet port discharge.