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E-mail
595337645@qq.com
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Phone
13587394548
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Address
Shaoxing Shangyu Lianghu Industrial Park
Shaoxing Shangyu Juli Fan Co., Ltd
595337645@qq.com
13587394548
Shaoxing Shangyu Lianghu Industrial Park


BSWF-I-4.5 Explosion proof BT4 Pipeline Mixed Flow Fanfeature
1. The circular shell of the fan is designed with full welding for air leakage. The internal drainage guide wings can be used to rectify the airflow and improve efficiency. All guide wings are welded onto the inner liner.
2. The impeller is a welded steel impeller. The blade profile of the fan is designed as a twisted or wing shape, and its blade shape and angle are designed to ensure the lowest wind probability and noise.
3. The compact structure and high efficiency of this type of fan have more efficiency advantages than centrifugal circular duct fans.
4. This type of fan has lower noise compared to circular duct centrifugal fans and duct axial fans.
BSWF-I-4.5 Explosion proof BT4 Pipeline Mixed Flow FanMaintenance and upkeep of impellers
Proper maintenance and upkeep are important guarantees for the safe and reliable operation of fans and the improvement of their service life. Therefore, when using fans, sufficient attention must be paid. During the initial operation of the impeller and all regular inspections, it is necessary to check for defects such as cracks, wear, and dust accumulation whenever there is an opportunity. Whenever possible, the impeller must be kept clean and regularly brushed with a wire brush to remove dust and rust deposits. As the operating time increases, these dust particles cannot evenly adhere to the impeller, causing balance damage and even rotor vibration.
Once the impeller has been repaired, it needs to be dynamically balanced again. If possible, a portable dynamic balancing device can be used for on-site balancing. Before performing dynamic balancing, it is necessary to check whether all fastening bolts are tightened. Because the impeller has been operating in an unbalanced state for some time, these bolts may have become loose.



