Basic issues with water pumps

Problem: The foundation of the water pump is not firm or the foundation area is too small, resulting in poor contact with the ground and causing vibration of the water pump.

Solution: Stabilize the foundation of the water pump, increase the foundation area, and ensure a stable installation of the water pump.

Bending of water pump shaft

Problem: The water pump shaft may bend after long-term operation, which can lead to unbalanced operation and vibration.

Solution: Repair or replace the water pump shaft to ensure its straightness is within the allowable range.

Unbalanced impeller of water pump

Problem: Impeller wear, corrosion, or excessive attachment to the blades can cause imbalance in the water pump impeller, leading to vibration during operation.

Solution: Balance the impeller (the on-site dynamic balancing instrument produced by Ningbo Lide Instrument can effectively solve this problem). If the impeller is severely worn or has too many attachments, it needs to be replaced or cleaned.

The water pump shaft and motor shaft are not concentric

Problem: If the water pump shaft is not concentric with the motor shaft, it will cause unbalanced operation and vibration.

Solution: Align the water pump shaft with the motor shaft. If there is already a situation of inconsistency, it may be necessary to adjust the position of the water pump or motor. (Ningbo Lide authorized agent for Sweden Acoem's Fixturlaser LTW350 laser alignment instrument, suitable for motor water pump shaft alignment, both horizontal and vertical units can be used, wireless Bluetooth connection)

Bending deformation of water pump shaft

Problem: The bending deformation of the water pump shaft may cause unbalanced operation and vibration.

Solution: Replace or repair the bent water pump shaft. If the bending deformation is severe, it may be necessary to seek professional repair services.

Installation issues with water pumps

Problem: If the water pump is not properly secured during installation, it may cause vibration during operation.

Solution: Ensure that the water pump is stable during installation, and all screws and fasteners should be tightened.

Problem with the inlet and outlet pipelines of the water pump

Problem: If the installation or fixing of the inlet and outlet pipelines of the water pump is incorrect, it may also cause vibration.

Solution: Check and ensure that the inlet and outlet pipes of the water pump are installed correctly and securely fixed. If any problems are found, they should be repaired immediately.

Pump operation issues

Problem: If the water pump experiences issues such as emptying, overload, cavitation, etc. during operation, it may also cause vibration. These issues may be related to the pumpIt is related to the usage environment, medium characteristics, etc.

Solution: Check the operating status of the water pump to ensure that there are no issues such as emptying, overload, or cavitation.

If there are these issues, adjustments need to be made to the pump's operating environment or medium characteristics. In addition, you can try reducing the load on the pump or replacing it with a higher performance water pump.