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MengziElectric dust removal
Category:
MengziSmelting equipment
Product Description
Product Introduction
Electrostatic dust removal is a gas dust removal method. The dust-containing gas is electrically separated when it passes through a high-voltage electrostatic field, and after the dust particles are negatively charged with negative ions, they tend to discharge on the anode surface and deposit. Used to purify gas or recycle useful dust particles in metallurgy, chemistry and other industries. A dust collection method in which the gas is ionized by an electrostatic field so that the dust particles are charged and adsorbed on the electrode. In the strong electric field, air molecules are ionized as positive ions and electrons, and the electrons encounter dust particles in the process of running to the positive electrode, so that the dust particles are negatively charged and adsorbed to the positive electrode to be collected.
Parameters
| smelting industry | metallurgical (process) furnace | electric field cross-sectional area | Electric field number (unit) | Extremely matched | Treatment gas volume (operation)(m3 /h) | Flue gas temperature (℃) | Dust removal efficiency (%) | Air leakage rate (%) |
| copper smelting | Smelting and blowing | 40 to 200(100 × 2) | 4 | Improved RS line C- 480 board | 45000~300000 | ~350 | ≥ 98 ~ 99 | ≤3 |
| lead smelting | Top blowing, bottom blowing, side blowing, sintering | 30 to 160(80 × 2) | 5 to 8 | Improved RS line C- 480 board | 30000~180000 | ~350 | ≥ 98 ~ 99 | ≤3 |
| nickel smelting | Smelting, blowing, nickel oxide, ore reduction | 40~100 | 4 | Improved RS line C- 480 board | 70000~350000 | ~350 | ≥ 98 ~ 99 | ≤3 |
| zinc smelting | boiling melting furnace | 30~100 | 3 to 4 | Improved RS line C- 480 board | 45000~175000 | 320~330 | ≥ 99 ~ 99.8 | ≤3 |
| zinc volatilization kiln | zinc volatile smoke | 120~130 | 4~5 | Improved RS line C- 480 board | 220000~175000 | ~350 | ≥ 99.5 ~ 99.8 | ≤3 |
| gold smelting | boiling melting furnace | 30~90 | 3 to 4 | Improved RS line C- 480 board | 40000~120000 | 320~330 | ≥ 99 ~ 99.8 | ≤3 |
| molybdenum smelting | calcination | 30~50 | 4 | Improved RS line C- 480 board | 45000~70000 | 280~300 | ≥ 98 ~ 99 | ≤3 |
| concentrate drying | rotary kiln | 30~50 | 3 to 4 | Improved RS line C- 480 board | 50000~90000 | ~150 | ≥ 98 ~ 99 | ≤3 |
| Slag dilution | electric depleting furnace | 15~50 | 4 | Improved RS line C- 480 board | 28000~70000 | 320~350 | ≥ 98 ~ 99 | ≤3 |
| titanium dioxide | Gold red titanium dioxide calcination | 50 to 100 | 2 to 4 | Improved RS line C- 480 board | 55000~110000 | ~350 | ~98 | ≤3 |
Main technical parameters of the acid flue gas electrostatic precipitator:
| acid industry | Acid (process) furnace | Cross-sectional area of electric field (m 2) | Electric field number (unit) | Extremely matched | Treatment gas volume (operation)(m3/h) | Flue gas temperature (℃) | Dust removal efficiency (%) | Air leakage rate (%) |
| Pyrite Sulfur fine sand |
boiling roaster | 15 to 150(75 × 2) | 3 | Improved RS line, tube stab line, V-shaped line and other C- 480,Z-385,ZT24 | 23000~270000 | 320~330 | ≥ 99 ~ 99.8 | ≤3 |
| pyrite | boiling roaster | 30~100 | 3 | Improved RS line, tube stab line, V-shaped line and other C- 480,Z-385,ZT24 | 55000~200000 | 320~330 | ≥ 99 ~ 99.8 | ≤3 |
| ferrous acid | boiling roaster | 75~100 | 4 | Improved RS line, tube stab line, V-shaped line and other C- 480,Z-385,ZT24 | 170000~220000 | 300~320 | ≥ 99 ~ 99.8 | ≤3 |
| Gypsum Acid | rotary kiln | 50 to 100 | 4 | Improved RS line, tube stab line, V-shaped line and other C- 480,Z-385,ZT24 | 90000~180000 | 280~300 | ≥ 99 ~ 99.8 | ≤3 |
Industrial boiler flue gas electrostatic precipitator main technical parameters table:
| Boiler | Type of combustion furnace | Cross-sectional area of electric field (m 2) | Electric field number (unit) | Extremely matched | Treatment gas volume (operation)(m3/h) | Flue gas temperature (℃) | Dust removal efficiency (%) | Air leakage rate (%) |
| coal-fired boiler | Chain furnace, coal throwing furnace, pulverized coal furnace, coal water furnace, circulating fluidized bed | 20~220 | 2 to 4 | Improved RS line C- 480 board | 30000~795000 | ~150 | ≥ 99 ~ 99.9 | ≤3 |
| rice husk boiler | burning rice husk | 30~60 | 3 to 4 | Improved RS line C- 480 board | 50000~140000 | ~150 | ≥ 99 ~ 99.9 | ≤3 |
| heat conduction oil furnace | indirect heating heat transfer oil | 20 to 30 | 4 | Improved RS line C- 480 board | 60000~90000 | ~180 | ≥99 | ≤3 |
| Blowing air | Blowing gas from gas-making furnace | 60~130 | 3 to 4 | Improved RS line C- 480 board | 120000~270000 | ~150 | ≥ 99 ~ 99.9 | ≤3 |
| mixed combustion boiler | mixed combustion boiler | 50 to 100 | 3 to 4 | Improved RS line C- 480 board | 120000~300000 | ~200 | ≥ 99.5 | ≤3 |
| glass kiln | Kiln gas | 120~140 | 3 to 4 | Improved RS line C- 480 board | 280000~360000 | 320~400 | ≥ 99 ~ 99.7 | ≤3 |
The main technical parameters of the paper flue gas electrostatic precipitator table:
| Papermaking | Furnace type | Cross-sectional area of electric field (m2) | Electric field number (unit) | Extremely matched | Treatment gas volume (operation)(m3/h) | Flue gas temperature (℃) | Dust removal efficiency (%) | Air leakage rate (%) |
| black liquor alkali recovery | Black liquor furnace | 20~120 | 2 to 4 | Improved RS line C- 480 board | 40000~270000 | ~140 | ≥ 99 ~ 99.8 | ≤3 |
| Lime kiln | rotary kiln | 25~130 | 3 to 4 | Improved RS line C- 480 board | 20000~270000 | ~250 | ≥ 99 ~ 99.8 | ≤3 |
Main technical parameters of cement flue gas electrostatic precipitator:
| Cement | Furnace type | Cross-sectional area of electric field (m2) | Electric field number (unit) | Extremely matched | Treatment gas volume (operation)(m3/h) | Flue gas temperature (℃) | Dust removal efficiency (%) | Air leakage rate (%) |
| vertical kiln | kiln tail | 30~200 | 3 to 4 | Improved RS line C- 480 plate |
10000~60000 | <250 | ≥ 99.5 ~ 99.8 | ≤3 |
| rotary kiln | Kiln head | 30~200 | 3 to 4 | Improved RS line C- 480 plate |
10000~60000 | <250 | ≥ 99.5 ~ 99.8 | ≤3 |
Main technical parameters of the iron-making flue gas electrostatic precipitator:
| ironmaking | Furnace type | Cross-sectional area of electric field (m2) | Electric field number (unit) | Extremely matched | Treatment gas volume (operation)(m3/h) | Flue gas temperature (℃) | Dust removal efficiency (%) | Air leakage rate (%) |
| sintering machine | Tail | 20~100 | 2 to 3 | Improved RS line C- 480 board | 75000~280000 | <200 | ≥ 98 ~ 99.5 | ≤3 |
Arsenic bag dust collector performance parameter table:
| Model Name | LDMS823 | LDMS1234 | LDMS1646 | LDMS2057 | LDMS2469 | LDMS2880 | LDMS3292 |
| Filtration area (m2) | 823 | 1234 | 1646 | 2057 | 2469 | 2880 | 3292 |
| Treated air volume (10,000 m3 // h) | 1.96 | 2.96 | 3.97 | 4.94 | 5.9 | 6.9 | 7.9 |
| Number of filter bags (only) | 672 | 1008 | 1344 | 1680 | 2016 | 2352 | 2688 |
| Number of pulse valves (only) | 48 | 72 | 96 | 120 | 144 | 168 | 192 |
| Dust Collector Unit (unit) | 4 | 6 | 8 | 10 | 12 | 14 | 16 |
| Filtration wind speed | 0.4~0.6m/min | ||||||
| Filter bag specification (mm) | Ф 130 × 3000mm | ||||||
| Ash removal method | Off-line cleaning | ||||||
| Outlet discharge (mg/Nm3) | ≤ 50mg/Nm3 | ||||||
| Air leakage rate (%) | ≤ 3% | ||||||