220V Industrial Fan Blower Backward Inclined For Dust Collector

High capacity exhaust fan backward inclined centrifugal fan volute casing bearing cover current collector does work

Overhaul content of high capacity exhaust fan backward inclined centrifugal fan

⑴ Check and clean the bearings, replace the bearing grease or lubricating oil, and mark the normal oil level, the lowest and highest oil level.

⑵ Check the sealing of each part and clean the internal dust and dirt;

⑶ Check whether there are cracks, corrosion, wear, screw loosening, etc., in the wind six baffles and flow guides of the blades, and deal with them;

⑷ Check the coupling and its protective cover, replace the worn rubber elastic ring;

⑸ Check and tighten the bolts of each part;

⑹ Plug the air leakage and repair the insulation material;

⑺ Check and repair the regulating damper to ensure its flexibility and correct indication.

⑻ Check and repair the cooling water system.

(ⅱ) Moderate repair (including minor repair content)

⑴ According to the wear and tear of the impeller welding joint (or rivet), the blade (rivet) is welded or replaced, and the static balance is checked;

⑵ Repair or replace the coupling;

⑶ Check or replace bearings;

⑷ Check and adjust the concentricity and level of motor shaft and fan spindle;

⑸ Repair or replace bearing housing;

⑹ Repair the serious wear parts of the fan shell and blade, repair welding or replace the anti-wear layer lining;

⑺ Rust anti-corrosion treatment.

(III) Major repair (including moderate repair content)

⑴ Repair or replacement of fan spindle;

⑵ Manufacture or installation of new impeller, and static balance or dynamic balance check;

⑶ Replace the fan shell with serious wear;

⑷ replace the table plate, bearing box or re-irrigate the foundation.

Key Features 

• Impeller diameter: 90~3500 mm 
• Speed of mainshaft: 560~2900 rpm
• Pressure range: 3000~25425 Pa
• Flow range: 1297~83305 m3/h
• Air Temperature: 20~1000 Celsius degree

• Material: Cast Iron, Carbon Steel, Stainless Steel.

• Efficiency: 80%-90%

Please advise us the USAGE and following Parameter.Our engineering Dept will recommend the most suitable product for you.