The edge vertical submerged slurry pump is a pump shaft located in the submerged area, with sufficient rigidity. There are no bearings or shaft seals between the impeller and pump casing, and it can transport media containing high concentrations of fixed particles.

Vertical submerged slurry pump(Maintenance free, high temperature resistance of 500 ℃) is a single-stage, single suction cantilever structure, connected to the hydraulic components of the pump with bearing seats, support seats, and connecting pipes. The liquid is discharged from the outlet pipe components. The impeller of the pump is a semi open impeller, and there are stirring blades at the inlet extension of the impeller blades. The main feature of this pump is that the pump shaft in the underwater part has sufficient rigidity. There are no bearings or shaft seals between the impeller and pump casing, and it can transport media containing high concentrations of fixed particles. The length of the pump inserted into the liquid is between 800-2000, and it can be equipped with a suction pipe if necessary. The shaft seal adopts a larger pump inserted into the liquid for operation, without a shaft seal. The transmission is installed on the motor support and support seat by a vertical motor, and connected to the pump with a coupling.

1、 Installation
1. Equipment work before installation
a、 Check for damage to the water pump and motor
b、 Prepare tools and lifting equipment
c、 Check the foundation according to the diagram.
2. Install the support seat of the pump on the container and tighten it with bolts (if it is a cement well tank, anchor bolts need to be set in advance).
2、 Start and Stop
1. Observe whether the installation foundation of the pump is stable and whether all component bolts are tightened.
2. Check if the axial clearance of the pump has been adjusted properly (there should be no friction sound when turning the coupling)
3. Inject calcium based butter into the oil label
4. Check if the motor rotation direction is correct
5. Start the motor, open the pressure gauge plug, and adjust the gate valve opening to the desired range when the pump is operating at full speed.
6. When the pump stops working, the motor should be stopped first, and then the pressure gauge plug should be closed.
7. When the pump stops running for a long time, it should be disassembled, wiped clean, coated with anti rust oil, and stored properly.

IIIVertical submerged slurry pumpoperation
1. Pay attention to the temperature of the pump bearings, which should not exceed 35 degrees Celsius but not exceed 75 degrees Celsius of the external temperature.
2. The oil cup should be filled with calcium based butter to ensure proper lubrication of the bearings.
3. The grease in the motor support oil cup should be replaced within a few months of operation or after 100 hours of operation, and then every 2000 hours of operation thereafter.
4. Regularly check the elastic coupling and pay attention to the temperature rise of the motor bearings.
5. If any noise or unusual sounds are detected during the rotation process, the vehicle should be stopped immediately for inspection.
6. The pump should undergo a periodic inspection every 2000 hours of operation. The wear of the gap between the impeller and the pump body (or pump cover) should not be too large, and the maximum value of the gap should not exceed 1.5 millimeters. If it exceeds, the impeller or front cover can be replaced.
7. When the pump is working for 6 hours, the machine seal should be checked and repaired or replaced according to the degree of wear, otherwise it will cause damage to the pump shaft and bearings.