Reliable Fire Protection Made Easy with the DJ Fire Pump Set

The biggest difference between diesel engine fire pump and electric water pump is that it has its own independent power supply system – battery. Therefore, the start and operation of diesel engine fire pump will not completely depend on city power.

The diesel engine fire pump is usually used as a backup facility, so it will only start automatically when the fire signal comes, and when the electric water pump fails or the power supply is cut off. When it has a device for starting the pump at ultra-low pressure, its matching electric water pump control cabinet should also have a device for starting the pump at ultra-low pressure, and the lower limit of the two pumps should have a certain pressure difference.

Diesel engine self-priming pump can absorb and discharge liquid containing large particles of solid and long fiber impurities, the pump group has the characteristics of simple structure, good self-priming performance, strong sewage capacity, high efficiency and energy saving, easy to use and maintenance.

The diesel engine self-priming pump is equipped with a rocker-type sprinkler, which can also spray the water into the air and spray it into small raindrops. It is a good tool for farms, nurseries, orchards and vegetable gardens.

       The operation of the Fire Pump Set

     Operation of diesel engine fire pump

     Diesel engine fire pump operation:Start, Stop and Run of the Equipment

Start: first make sure of the correct rotatingdirection of the fire fighting pump and the inlet valve is as N.O and outletvalve N.C. Before the pipe network starts with no water. After no error is found, start the fire-fighting pump and, when the pump gets stable run, gradually open the outlet valve and adjust it to the work condition point for the pump to run. The outlet valve is N.O. when the network is filled with water at usual.
Run: when the pump gets a normal run, check the shaft seal and the bearing to see how it works. Theleakage for themechanical seal should not be over 3 drops/min and for the stuffing seal should be dot drop. The bearing’s temperature should not be over 75℃ and its temperature rise not over 35℃ Stop running for a checking case of an abnormal sound during the pump’s run.
To stop, first close the outlet valve, then the diesel engine.

Standard:
       UL    Flow：100-3000 GPM    Head： 90-250 PSI 
       NON-UL   Flow：100-10000GPM   Head： 40-250 PSI 

The XBC-IS Diesel Fire Pump Set is a versatile solution suitable for a wide range of applications. From hotels, hospitals, and sports arenas to chemical plants, refineries, metallurgical facilities, energy plants, and pharmaceutical companies, this pump set ensures reliable fire protection. It is also ideal for shopping malls, commercial complexes, office buildings, and high-end residential towers. Whatever the setting, the XBC-IS Diesel Fire Pump Set delivers dependable performance to safeguard lives and properties from fire risks.

The XBC diesel engine fire pump set is newly developed according to the national standard GB6245-2006 “Fire Pump Performance Requirements and Test Methods” and other standards. It is developed according to market demand and use characteristics. When the fire pump cannot be put into operation, the XBC diesel engine fire pump set will be put into operation automatically to ensure the normal fire extinguishing work and ensure the safety of life and property. All the diesel engines are made of domestic or imported high-quality products, which have the characteristics of good starting characteristics, strong overload capacity, compact structure, convenient maintenance, simple use, and high degree of automation. It is an advanced and reliable fire-fighting equipment. Its advantage is that the electric fire pump cannot be started after the power system of the building suddenly loses power, and the diesel engine fire pump is automatically started and put into emergency water supply.

Diesel engine fire pump sets are mainly suitable for fire water supply and foam fire extinguishing systems in petrochemical, natural gas, power generation, cotton and linen textiles, warehouses, airports, docks, high-rise buildings and other industries. It can also be used in occasions such as water ships, offshore oil tankers and fire fighting ships. The unit adopts imported diesel engine and fire pump. It has the characteristics of quick start, reliable water diversion, reasonable power reserve, stable operation, high degree of “three modernizations”, wide range of pressure and flow, etc. It is an advanced and reliable fire-fighting equipment.

The fire pumps used in the complete set of diesel engine fire pumps can be the IS series single-stage type and the S and D series segmental multi-stage type produced by our company. The diesel engine fire pumps used in this series of equipment are made of domestic or imported high-quality products. They have the characteristics of good starting characteristics, strong overload capacity, compact structure, convenient maintenance, simple use, and high degree of automation. They are advanced and reliable fire-fighting equipment.

XBC series diesel engine fire pump is a new type of fire fighting equipment developed on the basis of supporting fire pumps (single-stage single-suction type, single-stage double-suction type, segmented multi-stage type), and can be divided into several series. The equipment has a wide pressure and temperature range and can be used in almost every occasion required for fire protection. The diesel engine matched with this equipment is an excellent domestic or imported product, which has the characteristics of good starting performance, strong overload capacity and compact structure. It is easy to maintain and use and has a high degree of automation.

Flow：50-7500 GPM
Head：3-20 Bar 40-300 psi
Power：11-1000 kw
Caliber：50-400 mm
Frequency：50 or 60 Hz

Flow：80-4000 GPM
Head：3-15 Bar
Power：11-1000 kw
The Diesel Single-stage Single-suction Fire Pump is a versatile solution suitable for a wide range of applications. From hotels, hospitals, and sports arenas to chemical plants, refineries, metallurgical facilities, energy plants, and pharmaceutical companies, this pump set ensures reliable fire protection. It is also ideal for shopping malls, commercial complexes, office buildings, and high-end residential towers. Whatever the setting, the Diesel Single-stage Single-suction Fire Pump delivers dependable performance to safeguard lives and properties from fire risks.

Flow：250-10000 GPM
Head： 3-16 Bar
Power：11-1000 kw
The Diesel Engine Split Case Fire Pump finds wide application in various locations and buildings, including factories, commercial buildings, residential complexes, hospitals, airports, ports, and more. Whether serving as the primary firefighting water source or a backup water supply, it offers reliable support to your firefighting equipment and systems.

Flow: 5~80L/s
Head: 20m~80m
Working Pressure: ≤1.0MPa

1.Ambient temperature:
2.Ambient temperaturerange4℃~40℃;
3. working to improve the ambienttemperature every 5″C, its power decreased by 1%(to 25″C as the base
4.Aiude:
5.reference elevation 914m, the reference atmospheric pressure is 100KPa;
6. If the work to an altitude of over 1000m, reference should be corrected GB1105.1-1987 diesel engine power, you can consult the specific technical department
7. Relative humidity ≤80%(20C), outdoor allow 90%(when installed outdoors in the order presented, you can choose to configure the outdoor structure, protection class IP55)

The fire pump impeller plays a crucial role in the operation and performance of a fire pump. It is a key component responsible for generating the flow and pressure of water or firefighting agents. Here are the main roles and characteristics of the fire pump impeller:

Flow Generation: The primary role of the impeller is to create the flow of water or firefighting agents within the pump. It consists of curved blades or vanes that spin rapidly when driven by the pump’s motor or engine. As the impeller rotates, it draws water into the pump and imparts energy to the fluid, causing it to move radially outward towards the pump outlet.

Pressure Generation: The impeller also contributes to the generation of pressure within the fire pump. The curved blades of the impeller impart centrifugal force to the water, increasing its velocity. This increase in velocity is then converted into pressure as the water is directed towards the pump’s outlet. The shape and design of the impeller blades play a crucial role in optimizing pressure generation.

Efficiency: The impeller design influences the overall efficiency of the fire pump. Efficient impeller designs are aimed at minimizing energy losses and maximizing the conversion of input power into hydraulic energy. Factors such as blade shape, size, and spacing are carefully considered to optimize the impeller’s efficiency and hydraulic performance.

Material Selection: The impeller is typically constructed using materials that are resistant to corrosion, wear, and erosion. Common materials include bronze, stainless steel, or composite materials. The chosen material must withstand the demands of pumping water or firefighting agents, especially when operating in challenging environments.

Impeller Trim: The impeller trim refers to the adjustment or modification of the impeller’s diameter or blade length. By changing the impeller trim, the pump’s performance characteristics, such as flow rate and pressure, can be adjusted to meet specific requirements. Trim modifications are often made during the pump’s installation or commissioning phase to optimize its performance for a given system.

Compatibility and Performance Matching: The impeller is carefully selected to match the pump’s design, performance requirements, and system characteristics. Proper selection ensures that the impeller’s characteristics, such as flow capacity and pressure head, align with the intended application and hydraulic conditions. Matching the impeller to the pump system helps achieve optimal performance and efficiency.

Maintenance and Inspection: The impeller requires regular inspection and maintenance to ensure its proper functioning. Over time, debris or particles may accumulate on the impeller blades, affecting its performance. Regular cleaning, inspection of blade condition, and realignment of impeller components are necessary to maintain optimal pump performance and prevent efficiency losses.

The fire pump impeller is a critical component that contributes to the overall performance and efficiency of a fire pump system. Its role in generating flow and pressure ensures the effective delivery of water or firefighting agents to combat fires and protect lives and property. Proper design, material selection, maintenance, and performance matching are essential to maximize the impeller’s effectiveness and overall fire pump performance.

1. The coetaneous operation system should be espoused during the disassemblyprocess.However, try to turn the bolts unevenly, If two people operate at the same time.
2. The use of sealing glue can seal, help leakage, strain and block gaps, and achieve the purpose of precluding oil painting leakage.
3. Use the sculler as much as possible where possible to unnaturally break the synchronization problem.

Check the three leaks (antifreeze, oil, gas) check the tubing, water pipe joints at the sealing surface, found a leak, should be resolved immediately. If the exhaust pipe, cylinder head gasket at the supercharger loose or leak phenomenon, it should be promptly ruled out.

1. When a fire occurs, the power supply fails and the electric fire pump unit cannot be put into use normally, the diesel engine fire pump unit can be automatically put into operation to ensure the normal firefighting.
2. There is no need for long-term investment in power resources, saving commercial power supply transformers and normal expenses.

The diesel engine fire pump set is equipped with various automatic functions to meet the requirements of national standards and ensure the equipment is in a normal standby state for a long time, and can be put into fire fighting work at any time.

ISW series horizontal single-stage single-suction centrifugal pump is a new generation of energy saving, environment friendly horizontal centrifugal pump researched and developed by our company, which absorbs advanced technology of similar products abroad and adopts domestic general performance parameters of centrifugal pumps.

The national standard name of the diesel engine fire pump is “engineering diesel engine fire pump group”, and the national standard model is XBCL/Q where L is the lift value and Q is the flow value. XBC diesel engine fire pump set is the latest according to the national standard GB6245-2006 “fire pump performance requirements and test methods”. This series of products has a wide range of lift and flow, and can fully meet the fire water supply in various occasions such as warehouses, docks, airports, petrochemicals, power plants, liquefied gas stations, textiles and other industrial and mining enterprises.

Standard:
       UL    Flow：100-3000 GPM    Head： 90-250 PSI 
       NON-UL   Flow：100-10000GPM   Head： 40-250 PSI 

The Diesel Engine Split Case Fire Pump finds wide application in various locations and buildings, including factories, commercial buildings, residential complexes, hospitals, airports, ports, and more.

Flow：50-5000 GPM
Head：3-16 Bar
Power：11-1000 kw
Frequency：50 or 60 Hz
The Diesel Engine End Suction Fire Pump set is suitable for emergency firefighting scenarios, particularly ideal for high-rise water supply, building firefighting, central air conditioning water circulation, industrial process system circulation, cooling systems, boiler water supply, industrial water supply and drainage, water plant supply, irrigation in plantations, and more.

·UL Standard
Flow：50-3000 GPM
Head： 5-20 Bar (72.5-290 psi)
Speed：740-2900 r/min
·Non-UL Standard
Flow：30-9000 GPM
Head： 3-20 Bar (40-300 psi)
Speed：740-2900 r/min

The diesel engine fire pump set is used in the fire water supply system as the backup system of the electric fire pump set to solve the reliability problem of the fire water supply system. Various instruments and meters are used to monitor the operating conditions of diesel engine fire pumps in real time to ensure the stable operation of automatic control. It is a good solution to the failure of electric fire pumps in the fire water supply system, and has achieved a good market.

The long-shaft submerged pump is suitable for conveying belt particles, high viscosity, strong acid, alkali, salt, strong oxidant and other corrosive media. The new submerged pump is suitable for conveying various light media such as flammable and explosive. The shell, outlet pipe and overflow parts of the traditional submersible pump are all made of corrosion-resistant materials. The motor part is placed on the liquid surface, and the pump part is placed under the liquid surface. It has strong corrosion resistance, no blockage and high temperature resistance. Features. The pump body, motor and overcurrent parts of the new type of submersible pump are all made of special materials. The motor part and the pump part are coaxially connected and placed under the liquid surface. Features.

Flow：250-10000 GPM
Head： 3-16 Bar
Power：11-1000 kw
The Diesel Engine Split Case Fire Pump finds wide application in various locations and buildings, including factories, commercial buildings, residential complexes, hospitals, airports, ports, and more. Whether serving as the primary firefighting water source or a backup water supply, it offers reliable support to your firefighting equipment and systems.

The XBC-ZWC Diesel Engine Self-priming Pump is a powerful and versatile solution for various water transfer applications. Designed with reliability and efficiency in mind, this self-priming pump is specifically engineered to handle water transfer tasks with ease. Whether you need to move water from one location to another, drain flooded areas, or supply water for irrigation, the XBC-ZWC Diesel Engine Self-priming Pump is your trusted companion.

Diesel engine fire pumps are very versatile and play a very important role in fire protection. Using it can also solve many problems that we could not solve before, and it has brought great help to firefighters. It saves time and effort. efficiency.

Experience efficient fluid transfer with the XBC-XA Diesel End Suction Pump. With its unique end suction design and powerful diesel engine, this pump offers reliable performance and exceptional pumping capacity. It is suitable for a wide range of applications, from industrial fluid transfer to fire protection systems. The XBC-XA Diesel End Suction Pump features automatic operation, advanced control systems, and automatic fault detection for added safety and convenience. Choose this versatile pump for reliable and efficient fluid transfer in various industries.