Fire pump as the name implies, the pump used on fire fighting, fire pump is the introduction of foreign products, according to different classification methods into different types, with its fully sealed, non-leakage, corrosion-resistant features, widely used in environmental protection, water treatment, fire fighting and other departments, is used to pump all kinds of liquids.
In the daily maintenance of the fire pump, we need to do the following requirements: we need to make sure that the inlet and outlet pipes, the components of the controller, the diesel engine system, etc. can work normally, and make sure that the power part is firmly connected to the pump. We also need to check the pump room, fire pump system, the opening state of each valve, to ensure that the pump room has good heat dissipation conditions, to ensure that the pump components are in normal working condition.

Vertical single-stage fire pump has only one impeller, while vertical multi-stage fire pump can have two or more than three impellers. Because the pump core inside them is different, the structure is not the same. Generally, they can be used as industrial pumps, household pumps and fire pumps. When choosing a pump, you should know the flow rate and head of the scene you are using. If you meet the requirements, you can actually use it for general use.

ZJbetter summarizes the countermeasures for common failures of fire pumps, hoping to give you some reference when needed.

Fire pump is the equipment to provide power water for the water fire extinguishing system pipeline in the building, if a fire occurs, the fire pump can not start normally, the fire fighting system will not be able to run, which means there is a possibility of missing the best time to put out the fire, the consequences can be imagined. Fire pump good operation, starting equipment is the key. The fire pump start control mode is divided into automatic start, manual start, mechanical emergency control.

Fire pumps are widely used in environmental protection, firefighting, water treatment, etc., many places will use it, in use, the impeller inside the equipment will be constantly running, the impeller is part of the pump, there are the following kinds.

What happens when a fire pump is idle? Will it affect the normal operation of the fire pump? The answer is that fire pump idling in a very short time will not cause damage (within 1 minute), long time idling will affect the fire pump. The following is my introduction to why the fire pump will idle and the hazards of fire pump idling.