Home » Diesel engine fire pump » How to properly maintain the diesel fire pump?

How to properly maintain the diesel fire pump?

The biggest difference between the diesel engine fire pump and the electric water pump is that it has its own independent power supply system – battery. Therefore, the startup and operation of the diesel engine fire pump can be completely separated from the mains.

The diesel engine fire pump is usually used as a backup facility, and it will automatically start only when the fire signal comes, the electric water pump fails or the power is cut off. When equipped with an ultra-low pressure pump starting device, the matching electric pump control cabinet should also be equipped with an ultra-low pressure pump starting device, and the lower limit of the pump starting should have a certain pressure difference. Of course, it is also possible to design a control system that is more suitable for customer needs according to customer requirements.

Rated 4.5/5 based on 555 customer reviews
Share:
Content

Proper maintenance of diesel fire pumps, especially preventive maintenance, is simple and economical maintenance, and therefore the key to extending service life and reducing operating costs. For routine maintenance, check the fuel level of the fuel tank by following the steps below – observe the fuel level in the fuel tank and add it as needed.

1. Check the oil level in the oil pan to see if the oil level reaches the mark on the oil dipstick. When insufficient, it should be added to the specified amount, but should not exceed the upper limit of the scale mark.

2. Check the oil level of the diesel engine fire pump governor, if it does not meet the specified mark, add enough oil.

3. Check whether there is enough grease at the filling point of the diesel engine fire pump water pump. Remove the grease nipple on the diesel engine circulating water pump and observe whether there is enough grease in it. If not, inject enough grease with a grease gun.

4. Check whether the water in the tank is sufficient. If you find that the water in the water tank is insufficient, replenish it in time. The added water should be clean fresh water such as tap water or clean river water. Direct use of groundwater will easily form scale in the water tank, which will affect the cooling effect and cause malfunctions. Therefore, groundwater can only be used after it has softened.

5. Check the three leaks (water, oil, gas) – check the sealing surfaces at the joints of the oil pipes and water pipes, if there is leakage, it should be solved immediately; if the supercharger at the exhaust pipe and cylinder head gasket is loose or Air leakage should also be eliminated in time.

6. Check the installation of the accessories of the diesel engine, including the installation stability of the accessories, the firmness of the anchor bolts and their connection with the working machine.

7. Check the drive connecting plate of the fuel injection pump of the diesel engine fire pump – check whether the connecting screw is loose. If it is loose, re-correct the fuel injection advance angle and tighten the connecting screw.

8. Clean the appearance of the diesel engine and auxiliary equipment, wipe the oil stains, water and dust on the surface of the fuselage, turbocharger, cylinder head cover and air filter with a dry cloth or a rag soaked in diesel oil.

Inquiry


    More Diesel engine fire pump

    Operating a diesel engine fire pump efficiently can help save energy and reduce fuel consumption. Here are some practices to consider for energy-saving operation of a diesel engine fire pump:

    Proper Sizing: Ensure that the fire pump is appropriately sized for the specific application. An oversized pump can lead to excessive energy consumption. Consult with fire protection experts or engineers to determine the correct pump size based on the required flow rate and pressure for your specific needs.

    Regular Maintenance: Perform regular maintenance on the diesel engine fire pump to ensure it operates at its optimal efficiency. This includes regular inspection and cleaning of filters, lubrication of moving parts, checking and adjusting belt tension, and monitoring fuel and oil quality. Proper maintenance helps keep the engine running smoothly, reducing energy waste due to inefficiencies or malfunctions.

    Optimal Operating Speed: Operate the diesel engine fire pump at its optimal speed. Running the pump at the highest necessary speed while still meeting the required flow and pressure will minimize energy consumption. Avoid unnecessarily high engine RPMs that can result in energy wastage.

    Variable Speed Control: Consider using a pump control system with variable speed capabilities. This allows the engine to operate at different speeds based on the required demand. The system adjusts the engine speed to match the required flow and pressure, saving energy by avoiding constant operation at maximum speed.

    Automatic Shutdown: Utilize automatic shutdown features when the fire pump is not in use. This prevents unnecessary idling and reduces fuel consumption. Programmable shutdown systems can be set to turn off the engine after a specific period of inactivity.

    Efficient Water Management: Implement efficient water management practices to reduce unnecessary water usage. Properly design the fire protection system, including the layout of sprinklers and fire hydrants, to ensure water is effectively distributed only where needed. This helps minimize the demand on the fire pump, reducing energy consumption.

    Training and Awareness: Provide training to operators and firefighters on energy-saving practices and the efficient operation of the diesel engine fire pump. Promote awareness of energy conservation and encourage responsible use of the equipment. Properly trained operators can make informed decisions and take actions to optimize energy efficiency during firefighting operations.

    Energy Monitoring: Install energy monitoring systems to track and analyze the energy consumption of the diesel engine fire pump. This allows for better understanding of energy usage patterns and identifies areas for improvement. Energy monitoring systems provide valuable data to optimize operations, identify inefficiencies, and implement energy-saving strategies.

    By implementing these energy-saving practices, you can reduce fuel consumption, minimize energy waste, and operate the diesel engine fire pump in an efficient and environmentally responsible manner. Energy efficiency not only reduces operational costs but also contributes to sustainable firefighting practices.