显示标签为“steel plant centrifugal fan”的博文。显示所有博文
显示标签为“steel plant centrifugal fan”的博文。显示所有博文

2016年8月17日星期三

Coke oven gas centrifugal fan in metallurgical industry---by xianrun blower


Coke is a major fuel and reducing agent for iron and steel smelting. What is more, it is also proppant and bulking agent for blast furnace.  
The coal oven gas in coke oven after centrifugal fan extraction, part as fuel for coke oven; part as fuel for steel plant after forcing, and the other part as secondary product. 
coke oven gas centrifugal fan in metallurgical industry by xianrun blower


This model centrifugal fan are mainly composed of blower, motor, gearincreaser, lubrication system, I&C system. 
Casing is horizontal split structure; transverse longitudinal location keyway under bearing box is to keep the blower in the centering position, and fit casing thermal expansion; bearing box and shell are cast in block, the stiffness is suitable to maintenance. 
Coke oven gas centrifugal fan in metallurgical industry by xianrun blower


The rotor consists of main shaft, three impeller, spacer bush, the balance disc and half couplings, etc; impeller is welded by high strength alloy steel. Bearing is divided into two parts, support bearing and thrust bearing. 

2016年8月15日星期一

The application of centrifugal fan in metallurgical industry--by Xianrun Blower


The centrifugal fan plays an important role in the smelting process of iron, steel and other metal materials. From ore to steel, it needs to through the smelting process of ore sintering,iron-making and steel-making. All these technological processes need centrifugal fans or axial flow fan. 
double suction centrifugal fan


Sintering fan

Sintering machine sinters ore before smelting, and sintering furnace needs smoke exhaust fan and cooling ventilation fan. 

For example, a medium type steel plant has two ore sintering workshops. One workshop with 5 units 62.5 ㎡ sintering machine, needs 29 sets fans totally, while 18 sets are used in sintering machine; 

the other workshop with 3 units 75 ㎡ sintering machine, needs 90 sets fans totally, while 18 sets are used in sintering machine. Other fans are used to ventilation, dust removal, cooling and cooling.


centrifugal fan in steel plant

About dozens of models centrifugal fan are used to exhaust ore sintering flue gas in this process. 



2016年7月24日星期日

The Features of Industrial Fans And Blowers in Iron and Steel Smelting


The Features of Industrial Fans And Blowers in Different Situations

Part One---Iron and Steel Smelting

Situation
Application
iron-melting furnace ventilation fan
sintering furnace cooling fan
Fan Type
centrifugal fan, axial flow fan
Medium
Air
Air
Features
Under high pressure, low airflow, this model fan is required to have the features of high efficiency, low noise, flat performance curve, wide efficient range. It needs to have high strength, because of high pressure and high speed.
High efficiency axial flow fan is better for ventilation, but the noise is big. For induced draft fan, because of serious wear, it is better to use centrifugal fan with wear-resistance structure.  

axial flow fan