Centrifugal Blower Barn Roof Vent Brushless Box Fan

Centrifugal Blower Barn Roof Vent Brushless Box Fan

The frame and box plate assembly design is adopted for the high-pressure fan box unit, in which the frame is drawn by the advanced metal cold bending forming unit at one time, and the box plate is of compound plate structure, and the inner layer of the box plate is provided with noise...
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Product Introduction

We shape and enhance the brand image of enterprise high heat blower, centrifugal vacuum blower, Dust Removal Centrifugal Fan as our development direction and provide customers with efficient, value-added services. Integrity-based requires us to abide by the way of success, to defend the bottom line of personality, to abide by the red line of the law, and to be truthful and pragmatic. We integrate the requirements of total quality management into our business operations, hoping to carry out everything according to the process, and adjust and improve it in time to form a self-awareness of self-transcendence and the pursuit of excellence. Looking forward to the future, we will continue to enhance the overall strategic awareness and service awareness in the fierce market competition, constantly surpass and make progress, and strive to create an excellent reputation. Forge ahead and do better, we sincerely invite you to work together to create a better tomorrow for the industry.

High-Pressure Centrifugal Ventilator:

Daily maintenance and common faults of High-Pressure Centrifugal Ventilator

1. Attention items in fan maintenance work:
①The fan can only operate under completely normal conditions.
②If the fan is started after maintenance, it is necessary to pay attention to whether all parts of the fan are normal.
③ Regularly remove impurities such as dust and dirt inside the fan and check the tightness of the belt at any time to prevent the belt from slipping.
④The maintenance of the fan must be carried out when the machine is stopped.
⑤ During the operation of the fan, if any abnormal phenomenon is found, it should be stopped immediately and checked.
⑥ Except that the grease should be replaced after each dismantling and repair, the grease should be replaced every six months under normal circumstances.

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2. The main failure of the high-pressure centrifugal ventilator and its causes:
①The fan vibrates violently
a. The casing or the air inlet rubs against the impeller;
b. Loose or deformed impeller rivets;
c. The inlet and outlet pipes of the fan are poorly installed, causing resonance;
d. There is dust and dirt on the blades; the blades are worn; the impeller is deformed; the shaft is bent to make the rotor unbalanced
e. The positions of the two pulleys are not aligned. The coupling is installed incorrectly, and the centers on both sides of the coupling are not aligned; the position of the coupling changes after working for some time; the elastic components of the coupling are too deformed and worn too much.
②The bearing temperature rise is too high
a. The bearing box vibrates violently;
b. Bearing damage or shaft bending;
c. The grease is of poor quality or contains impurities.
d. The bearing is short of oil or the bearing is too oiled.
③The motor current is too large and the temperature rise is too high
a. The inlet and outlet pipes are not closed tightly when starting up;
b. Input voltage is too low or single-phase power failure;
c. The spindle speed exceeds the rated value;
d. The density of the input medium is too large or the temperature is too low.
e. The motor bearing is damaged; the bearing is short of oil or the oil is too much.
f. The system changes, resulting in a larger load on the fan and a larger load on the motor.

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We will continue to provide the public with impeccable and incomparable Centrifugal Blower Barn Roof Vent Brushless Box Fan, and strive to meet consumer demand. With the purpose of 'TRYING TO BE BETTER', we are committed to technological innovation and product development, providing customers with new and high-performance products, so as to create value for customers and promote industry development and progress. We have established a first-class efficiency, first-class service marketing team. Our strong technical force, high-quality and low-cost products, first-class marketing after-sales service is your best choice.

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