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.

ZR Blower-Premier Centrifugal Fan Manufacturer

Factory Overview.

Zhirong Blower Co., Ltd., which was founded in 1985 and used to be a state - owned blower manufacturing plant affiliated to China Ministry of Machinery Industry in the past, is responsible for designing and manufacturing industrial blowers for the key projects of the Nation. Spanning 100000 square meters, our facility integrates cutting - edge production lines and advanced machinery, enabling seamless manufacturing from component design to final assembly. A team of skilled technicians and workers adheres to strict international quality standards at every production stage. Committed to innovation and sustainability, we continuously optimize processes to deliver reliable, energy - efficient solutions, solidifying our position in the global market.

Product Portfolio.
Our diverse range of centrifugal fans caters to varied industrial needs. Backward - curved fans ensure high efficiency in clean air applications, while backward - inclined models excel in noise - reduction and energy - saving tasks, ideal for high - temperature environments. Forward - curved fans withstand extreme heat, suitable for industrial heating processes, and high - pressure fans handle heavy - duty operations like particulate transport. Each product undergoes rigorous testing for air volume, pressure, and durability, guaranteeing performance excellence across HVAC, manufacturing, and chemical sectors.

Comprehensive Services.
We prioritize customer satisfaction through end - to - end support. Pre - sales, our experts analyze project requirements to recommend tailored fan models, offering detailed technical consultations. Post - purchase, our 24/7 after - sales team provides on - site installation guidance, maintenance training, and rapid troubleshooting. With a global service network, we ensure timely assistance, minimizing downtime. Our commitment to transparency, responsiveness, and long - term partnerships has earned us trust from clients worldwide.