LCDM Large Long Bag Pulse Bag Dust Collector; The gas purification method of the dust collector is external filtration. The dusty air enters the ash hopper of each compartment through the inlet air equalizing pipe of the dust collector. When the dusty gas passes through the diversion system, due to the sudden decrease in wind speed, the large particles of dust in the dusty gas naturally settle and are separated by the diversion system before directly falling into the ash hopper. The remaining dust is guided by the diversion system and enters the filtering area of the box with the airflow, adsorbing on the outer surface of the filter bag. The filtered clean gas passes through the filter bag and is discharged through the upper box and exhaust pipe.
The filter bag uses compressed air for blowing and cleaning, and the cleaning mechanism consists of an air bag, a blowing tube, and an electromagnetic pulse control valve. Each row of filter bags in the filtration room is equipped with a spray pipe at the top of the outlet. The lower side of the spray pipe is directly facing the center of the filter bag and has a spray port. Each spray pipe is equipped with a pulse valve and is connected to the compressed air bag. When cleaning the dust, the solenoid valve opens the pulse valve, and compressed air is sprayed towards the filter bag through the nozzle. It is injected into the inside of the filter bag together with the surrounding gas, causing the filter bag to shake and forming a back blowing airflow from inside to outside. The dust attached to the outer surface of the filter bag achieves the purpose of cleaning the dust.
As the filtration process progresses, when the surface area of the filter bag reaches a certain amount of dust, the dust cleaning control device (differential pressure or timing, manual control) opens the electromagnetic pulse valve according to the set program to blow compressed gas through each pulse valve in a timely sequence through the nozzle on the blowing pipe, inducing several times the amount of air injected into the filter bag, forming an air wave, causing the filter bag to rapidly expand and vibrate from the bag mouth to the bottom, resulting in a cleaning effect and shaking off the dust on the filter bag.
The dust falling into the ash hopper is transported to the ash silo through the ash conveying system.
LCDM Large Long Bag Pulse Bag Dust Collector; It has offline dust cleaning and offline maintenance functions, and the dust collector is equipped with a filter bag leak detection device to detect the condition of the filter bag, as well as online monitoring devices for temperature, humidity, differential pressure, etc.
Characteristics of LCDM Large Long Bag Pulse Bag Dust Collector:
1. The top flange of the filter bag and bag cage has good sealing performance
2. The bag cage composed of galvanized steel wire has high strength
3. Top entry style environment for changing filter bags and bag cages
4. The ash hopper, pipe plate, and inlet chamber are all made and welded in the factory
5. Smooth tube plate and good filter bag sealing
6. The top door design with air tightness and insulation degree is convenient for maintenance and replacement of bags and cages
7. The solenoid valve is connected to the airbag as a whole
8. Control panel with microprocessor
9. The time controller panel should be wired first for easy on-site installation.