Working principle(Working principle)
This device usually has an upper cylinder (clean chamber), a middle cylinder (mixing chamber), and a lower cylinderawlThe body is composed of three major components, with dusty air entering the cylinder through the air inlet. Due to the sudden expansion of the airflow volume, the flow velocity suddenly decreases, and larger particles settle down from the dusty airflow under their own weightawlSmall particles are trapped on the outer wall of the filter cartridge due to various effects such as screening, collision, diffusion, and static electricity. The purified gas is discharged from the discharge port of the upper cylinder through the filter cartridge's Venturi tube. When the dust particles stuck on the outer wall of the filter continue to increase, the resistance of the dust collector increases continuously. To reduce the resistance, the pulse controller sends a signal to sequentially open the electromagnetic pulse valve, so that the compressed air in the air bag is sprayedblowThe nozzle holes on the tube spray onto the corresponding Venturi tube (primary air), and when high-speed airflow passes through the Venturi tube, it induces surrounding air (secondary air) several times that of the primary air to enter the filter bag, causing the filter cartridge to rapidly expand instantly. Due to the impact of the reverse pulse airflow, it quickly disappears, and the filter cartridge contracts sharply again. This expansion and contraction clean the excess dust particles accumulated on the outer wall of the filter cartridge, and the falling particles are washed from belowawlBody discharge. Due to the fact that the cleaning process is carried out sequentially and separatelyhow manyThe filter cartridge is assembled without cutting off the dusty air that needs to be processed. Therefore, during the dust removal process, the processing capacity of the dust collector remains unchanged, and its pulse interval, width, and period are adjusted according to the specific properties of the particles, dust concentration, and filtration wind speed, so that the equipment is always in normal working condition.
Performance characteristics(Performance characteristics)
1. This device is installed due tooffiltrationimplementFor the filter cartridge type, the overall height is relatively lower compared to the filter bag type dust collector, making it suitable for customers with insufficient height in the factory building.
2. The filter cartridge adopts a special connection structure, which has good sealing performance and is easy to clean and replace.
3. This device works reliably, High dust removal efficiency and large air processing capacity make it an indispensable equipment for eliminating pollution, protecting the environment, improving working conditions, and recycling useful materials in industrial production. It can be widely used in industries such as metallurgy, electronics, chemicals, minerals, pigments, pharmaceuticals, food, building materials, and food processing.
Technical Parameter(Technical Parameters)
parameter Parameters typenameModel |
LD-1 |
LD-2 |
LD-3 |
LD-5 |
LD-7 |
LD-9 |
Filter area (m)2) Filter area |
6 |
12 |
18 |
30 |
42 |
54 |
Number of filter cartridges (pcs) Filter amounts |
1 |
2 |
3 |
5 |
7 |
9 |
Filter cartridge specifications Filter specification D*L(mm) |
¢325* 600 |
¢325* 600 |
¢325* 600 |
¢325* 600 |
¢325* 600 |
¢325* 600 |
Number of electromagnetic pulse valves Pules amount |
1 |
2 |
3 |
5 |
7 |
9 |
Spray pressure (MPa) Injection pressure |
0.4-0.6 |
0.4-0.6 |
0.4-0.6 |
0.4-0.6 |
0.4-0.6 |
0.4-0.6 |
Compressed air consumption Air consumption(m3/min) |
0.15 |
0.15-0.3 |
0.2-0.45 |
0.3-0.6 |
0.3-0.75 |
0.3-0.9 |
Equipment resistance (Pa) Equipment Resistance |
1200-1500 |
1200-1500 |
1200-1500 |
1200-1500 |
1200-1500 |
1200-1500 |
collection efficiency (%) Collection efficiency |
99.5 |
99.5 |
99.5 |
99.5 |
99.5 |
99.5 |
Filtering wind speed (m/min) Filtration velocity |
0.5-2.5 |
0.5-2.5 |
0.5-2.5 |
0.5-2.5 |
0.5-2.5 |
0.5-2.5 |
Processing air volume (m)3/h) Handle air volume |
180-900 |
360-1800 |
540-2700 |
900-4500 |
1260-6300 |
1620-8100 |
Net weight of equipment(kg) Weight |
80 |
120 |
180 |
300 |
400 |
600 |
outside type chi cun Dimensions L*B*H (mm) |
¢450*1550 |
¢900*1750 |
¢950*2150 |
¢1200*2450 |
¢1250*2550 |
¢1200*2950 |