The need for hydraulic driven submersible slurry pumps is critical in industries such as mining, construction and wastewater treatment. This comprehensive manual is designed to guide users on how to properly set up, use and maintain these high-performance pumps to ensure optimal performance and long life.

Installation Guide

Proper installation is key to ensuring that hydraulically driven submersible slurry pumps can operate safely and efficiently. The following outlines the key steps and precautions required for a successful installation:

Before installation, it is essential to do thorough preparation. The first step is to thoroughly inspect the pump and all its components to see if they have sustained any wear or damage during storage or transportation. It is recommended that the specifications we provide be carefully compared with each component to ensure that everything is up to standard.

Next, it is essential to clean up the installation site. Any debris or obstructions that may prevent the pump from working properly must be removed, and the installation area must be dry and well ventilated to prevent problems caused by moisture.

A hydraulic driven submersible slurry pump typically requires the installation of several key processes. To begin, carefully hoist the pump using the appropriate lifting equipment, adhering to the manufacturer's instructions regarding weight distribution and attachment points. Securely connect the discharge pipeline, using the appropriate gaskets or seals to stop leaks and ensuring that it is aligned correctly. Lay the hydraulic hoses and power cable carefully, avoiding sharp bends or kinks and protecting them from damage.

When installing a hydraulically driven submersible slurry pump, there are some key safety considerations that must be taken into account. The pump must be mounted in a position that ensures it is correctly centered to avoid problems caused by vibration or uneven wear. To this end, a level should be used to accurately measure and ensure that the pump is installed completely level. Even a slight tilt can have an adverse effect on the performance and service life of the pump.

To ensure smooth operation of the system and effectively prevent leakage, all connections must be carefully sealed. This includes checking and ensuring that all bolts and fittings are securely tightened. Loose connections not only affect the performance of the pump, but may also pose a safety hazard.

Instructions for use

The performance and life of a hydraulically driven submersible slurry pump depends largely on the correct way it is operated. Here is an operating guide from initial inspection to continuous operation monitoring:

Pre-startup inspection

Before starting the pump, it is important to perform a comprehensive inspection. First, check the oil level in the hydraulic system to ensure that it meets the manufacturer's standards. Insufficient oil may cause the pump to perform poorly or even cause damage. Second, check whether the pressure of the hydraulic system is within the recommended range, as unstable pressure will directly affect the efficiency and operational stability of the pump.

In addition, it is necessary to check each pipe connection one by one to see if it is firm and well sealed. Loose or improperly sealed connections may cause leaks, which will reduce the efficiency of the pump. At the same time, check whether the electrical connections are firm and moisture-proof to avoid potential electrical failures.

Starting procedure

The startup procedure should be performed carefully. First, start the hydraulic power unit and let it warm up to the appropriate operating temperature and pressure. This step is critical to ensure the best performance of the pump.

When the hydraulic power unit is ready, the discharge valve should be opened slowly. This approach helps to build up the flow smoothly and reduce the damage that could be done to the system by a sudden pressure increase. During the initial operation of the pump, watch closely for signs of unusual noise, vibration or leakage. If any problems are detected, the pump should be shut down and inspected immediately to prevent further problems.

Monitoring during operation

To maintain the best performance of the pump and detect potential problems in time, continuous monitoring during operation is essential. The current draw of the pump motor should be monitored regularly. Fluctuations in current draw may indicate the presence of potential problems, such as pump blockage or excessive bearing wear, which may cause operational difficulties if not promptly addressed.

Keep a close eye on the discharge pressure in addition to the motor current. It is essential to ensure that it stays within the specified range for effective operation. It's possible that deviations from this range indicate obstructions or other issues that require immediate attention.

Additionally, it is essential to keep an eye on the temperature of the hydraulic fluid and the pump. Overheating can cause components to fail prematurely, necessitating costly replacement or repairs. Therefore, for the pump to last for a long time, it is essential to maintain ideal operating temperatures.

During the operation of hydraulic driven submersible slurry pumps, one important part that cannot be ignored is to regularly check for abnormal noise or vibration. These may be early warning signs of potential equipment problems, which may gradually worsen if not promptly treated. Therefore, maintaining a high level of vigilance and taking prompt action when problems are discovered is essential to ensure the continued effective operation and reliability of the pump.

Maintain

Regular maintenance work is indispensable to ensure the stable performance and extend the service life of hydraulic submersible slurry pumps.

Daily simple maintenance is of great significance to the long-term use of the pump. Every day, the oil level of the hydraulic system should be checked and the manufacturer's recommended oil should be replenished when necessary. At the same time, to prevent the hydraulic system from being contaminated, the filter should be cleaned or replaced regularly. In addition, check and tighten any fittings or bolts that may be loose to maintain the integrity of the pump components. It is also necessary to visually inspect the pump and the surrounding area to promptly detect any signs of damage or leakage.

It is essential to follow our recommended daily maintenance schedule. This usually includes changing the hydraulic oil and filters at predetermined intervals to maintain the cleanliness and effectiveness of the system. At the same time, wear parts such as impellers and seals need to be inspected and replaced as appropriate. If necessary, adjust the alignment of the pump and motor to reduce vibration and uneven wear. In addition, lubricate required components according to the maintenance schedule.

Solve Common Problems

By solving common problems, you can significantly reduce downtime and avoid major failures. If the pump fails to start, you should first check the control, hydraulic, and power systems. Low pressure or insufficient flow may mean a worn impeller, a blocked suction port, or a problem with the hydraulic system. Imbalance, misalignment, or bearing wear can all cause excessive vibration. Overheating can be caused by insufficient oil, a blocked cooling system, or the pump operating outside its design parameters. For specific solutions to these and other potential problems, always refer to the troubleshooting guide provided by the manufacturer.

Hydraulic Driven Submersible Slurry Pump Manufacturer - Tianjin Kairun

As a well-known hydraulic driven submersible slurry pump manufacturer, Tianjin Kairun is committed to providing customized solutions based on the specific needs of our customers. With our expertise in pump design and manufacturing, we produce high-quality products suitable for a variety of industrial applications. Welcome to contact Tianjin Kairun for detailed information about hydraulic drive submersible slurry pumps by emailing catherine@kairunpump.com.

References

1. Grundfos. (2021). Submersible Pumps Installation and Operating Instructions.

2. KSB. (2020). Operating Manual for Submersible Motor Pumps.

3. Sulzer. (2019). Submersible Pump Type ABS XFP - Installation and Operating Instructions.

4. Flygt. (2018). Submersible Pumps Technical Manual.

5. Tsurumi. (2022). Submersible Slurry Pump User Manual.