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Common faults and solutions of shallow air flotation machine (II)
Date: 2025-12-24Read: 14

In the previous article, we learned about some key points of common faults and handling methods of shallow air flotation machines. Next, we will move forward on this basis and continue to introduce related content.

Fault 3: The water pump shows a malfunction

The water pump plays a crucial role in shallow air flotation machines to prevent turbulent flow of pool water and maintain its stability. If the water pump malfunctions, it will seriously affect the working efficiency of the air flotation machine. The following are methods for handling water pump malfunctions:

1. Check the electrical equipment of the water pump: The electrical equipment of the water pump is a key part for its smooth operation. If a certain electrical equipment malfunctions, it will cause the entire water pump system to show problems. Therefore, the working condition of the electrical equipment of the water pump should be checked, and maintenance, repair or replacement should be carried out.

2. Check the water pump bearings: The water pump bearings are a key part to ensure the smooth operation of the water pump. If the bearing malfunctions, it can also cause the water pump to malfunction. At this point, the working condition of the water pump bearings should be checked and replaced.

3. Check the water pump impeller: The water pump impeller is one of the important components of the water pump. If the impeller surface shows signs of wear or scaling, it can cause the water pump to malfunction. Therefore, the condition of the water pump impeller should be checked in a timely manner, and maintenance, repair or replacement should be carried out.

Fault 4: Insufficient bubble generation

Shallow air flotation machines require sufficient air bubbles to operate smoothly. If there is insufficient bubble generation, it will affect the effectiveness of the shallow air flotation machine. The following are methods for dealing with insufficient bubble generation:

1. Check the air pump: The air pump is the generator of bubbles. If the air pump shows a malfunction or insufficient pressure, it will cause insufficient bubble production. Therefore, the working condition of the air pump should be checked in a timely manner, and necessary maintenance, repair or replacement should be carried out.

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2. Check the bubble pipeline: Bubbles need to be transported into the water through the pipeline. If the bubble pipeline shows blockage or splitting, it can also lead to insufficient bubble production. Therefore, bubble pipes should be inspected in a timely manner and maintained, repaired, or replaced.

3. Adjust the amount of bubble injection: If the amount of bubble injection is insufficient, it may also lead to insufficient bubble production. Therefore, the injection amount of bubbles should be adjusted according to the actual situation to achieve sufficient bubble generation.

Fault 5: High turbidity of pool water

The crucial role of shallow air flotation machine is to make suspended particles in wastewater float up and separate them, thereby achieving the effect of removing impurities. If the turbidity of the pool water is high, it will affect the effectiveness of the shallow air flotation machine. The following are methods for treating high turbidity pool water:

1. Adjust the amount of bubble injection: The amount of bubble injection has a definite impact on the turbidity of the pool water. If the injection amount of bubbles is too small, it will not be possible to effectively separate the floating suspended particles. Therefore, the injection amount of bubbles should be appropriately increased to improve the separation effect.

2. Check the pool water return pipeline: The pool water return pipeline is an essential part of maintaining the stability of the pool water. If the reflux pipeline shows a malfunction, it will cause the turbidity of the pool water to increase. Therefore, it is necessary to inspect the reflux pipeline in a timely manner and perform necessary maintenance, repair, or replacement.

3. Adjust the pool water flow rate: The pool water flow rate has a definite impact on the working effect of shallow air flotation machines. If the sewage flow entering the air flotation tank is too large, it will result in high turbidity. Therefore, the pool water flow rate should be adjusted according to the actual situation to achieve the appropriate turbidity.