Building Ventilation Explosion Proof Ac Asynchronous Motor Blower
Application
1. As a device with good performance, centrifugal fans are now widely used for ventilation, dust exhaust and cooling in factories, mines, tunnels, cooling towers, vehicles, ships and buildings. The role of centrifugal fans is powerful. When users choose to use them, they also need to start from the characteristics of centrifugal fans and use them in a scientific way to ensure that the fans bring greater benefits to themselves.
2. In the factory, the workshops, warehouses and other departments are equipped with centrifugal fans, which play a role in ventilation, ensure the fresh air in the workshop, and help to purify the working environment and the health of employees. At the same time, the factory warehouse is equipped with centrifugal fans to dry the air to ensure that the mechanical equipment or other industrial products maintain the original quality.
3. Install centrifugal fans in mines and tunnels to re-enter fresh air and exhaust dirty air to ensure air circulation in the mines and tunnels.Centrifugal fans can help dust discharge, ensure air transparency in mines and tunnels, and ensure the health of workers in mines and tunnels.
4. A centrifugal fan is installed in the cooling tower, which not only plays the role of ventilation and ensures the normal operation of the cooling tower, but also plays a positive role in improving the cooling effect of the cooling tower by the large flow wind generated by the centrifugal fan.
5. Main ventilator in coal mine is an important equipment to ensure normal ventilation in underground mine, which not only affects the production capacity of coal mine, but also is very important to the safety of mining industry.
6. Centrifugal fans are widely used in boilers and industrial furnaces. They mainly play the role of ventilation and air induction. On the one hand, they ensure the environment of the boiler room or industrial kiln. On the other hand, they allow the replacement of oxygen-enriched air, which makes the firepower of the boiler or kiln more fierce and saves coal to a certain extent. Wait for power resources to reduce enterprise production costs.
Technical specifications
PRODUCT PARAMETERS
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Application
|
Temperature | Normal temperature air, Hot air | |
Air composition |
Clean air, Dusty air, Corrosive gas, Combustible gas,Powder materials, Light particle materials | ||
Performance
|
Impeller diameter | 400~3000 |
mm |
Speed of mainshaft |
≤4000 |
rpm | |
Pressure range | 2170~21000 | Pa | |
Flow range |
563~380000 |
m3/h | |
Structure
|
Blade | Backward | |
Impeller support | SWSI (Single Width, Single Inlet), Impeller overhung. | ||
Drivetrain | Direct, Coupling, V-belt | Can assign | |
Lubrication | Oil bath lubrication | ||
Bearing cooling | Air cooling, Water cooling, Oil cooling | ||
System
configuration |
Motor | ABB, SIEMENS, WEG, TECO, SIMO, Chinese brand… |
Can assign |
Impeller |
Q235, Q345, SS304, SS316, HG785, DB685... |
||
Casing, Air inlet cone, Air inlet damper |
Q235, Q345, SS304, SS316, HG785, DB685... | ||
Main shaft | 45# steel(High-strength carbon structural steel), 42CrMo, Stainless steel... | ||
Bearing | FAG, SKF, NSK, ZWZ… | ||
Optional
components |
System base frame, Protective screening,Silencer, Inlet & Outlet pipeline compensator, Inlet & Outlet flange, Damper, Electric actuator, Shock isolator, Diaphragm coupling, Fluid coupling, Motor rain cover, Temperature sensor, Vibrating sensor, Soft starter, Inverter, Special Electrical Motor,System monitoring Instrument, Lube system, Overhead lube tank etc. |
Product features
6-04 series fans have high pressure coefficient, low peripheral speed, low noise, flat performance curve and wide area of high efficiency.
They are used in forging furnaces and high pressure forced ventilation and are widely used to transport materials and air. The maximum temperature should not exceed 250 degrees Celsius.
Suitable for flow and dust removal ventilation systems in high pressure heads.
1. It can output higher outlet pressure and provide more gas flow at the same time, low noise. Stable operation at higher media temperatures.
2. The variable inlet damper can be used to flexibly adjust the pressure and flow of the fan during operation. The variable frequency motor can also be selected to adjust the pressure and flow of the fan by changing the speed.
3. Bearing cooling method: according to gas temperature and operating environment conditions choose low-cost water-cooling method or oil-cooling method with good heat dissipation performance. For extremely high temperature operating conditions, can also be installed with an electronic cooler, absolute protection of the reliable operation of the fan system.
4. The material of impeller and main shaft, we will choose high-strength carbon steel, low-alloy steel, high-temperature alloy steel, high temperature &high-strength alloy steel for different working conditions temperature and working speed, so that the impeller and main shaft at high temperature still maintain reliable strength.
5. The bearing housing is reserved for the installation position of temperature and vibration sensors, which can facilitate the installation of fan operation monitoring device.
6. Ultrasonic flaw detection on the welding seam and main spindle of the impeller to ensure that there are no welding defects or material defects and ensure the strength.
7. After running test and vibration value detection, the operation is reliable.
FAQ
1,Q: What’s the MOQ of your company?
A: The MOQ is 1set.
2,Q: How long is the delivery time?
A : A:5-35 days.
3,Q : What’s your payment terms?
A : T/T, L/C, or Negotiable.
4,Q: What’s your warranty?
A: 1 year.
5,Q: Is your company factory or trade company?
A: We have our own factory, our type is factory +trade.