PTO water pump is widely in use. Regularly, diesel engine drives pump directly in line. Shaft connection directly, one steel flanged disc is screwed tightly with diesel engine flying wheel, the other end with one shaft sleeve where pump shaft is inserted with one flat key tightened by one positioning bolt. Another way is connected by flanged tooth disc with elastic rubber blocks, making shaft in a reasonable position with active space permitted. If diesel engine has different speed with water pump, mostly happened in mix outflow water pumps and big double suction water pumps, normally connected by gearbox or belt with pulley.
We can produce PTO water pump with clutch which is installed between diesel engine and water pump. When start, operate diesel engine running to reach rated speed then shift clutch closely to drive pump; when stop, take off clutch to separate water pump, then stop engine continuously.
PTO water pump has widely in use with tractors. The water pump can be driven by tractor rear shaft to fulfill irrigation, flood draining and so on. By the way, PTO generator is also widely in use with tractors. PTO unit is the good development machines to make tractors having more applications.
Key Technical Elements:
Power Matching:
The power and rotational speed of the diesel engine need to match the performance parameters of the water pump to ensure that the diesel engine can provide sufficient power for the water pump while avoiding affecting the working efficiency and service life of the water pump due to excessive or insufficient power. For example, when choosing a diesel engine, it is necessary to calculate and select the type based on parameters such as the flow, lift, and rotational speed of the water pump.
The selection and installation of the coupling are also very important. It needs to be able to effectively transmit the power of the diesel engine while reducing the generation of vibration and noise.
Pump Body Design:
The structural design of the pump body needs to consider factors such as hydraulic performance, mechanical strength, and sealing performance. Using advanced CFD technology for hydraulic design can improve the efficiency of the water pump and reduce energy consumption.
The material selection of the pump body also needs to be determined based on the properties of the conveyed medium. For example, for corrosive media, corrosion-resistant materials need to be selected; for high-temperature media, high-temperature-resistant materials need to be selected.
Automatic Control Technology:
Equipped with an automatic control system, it can realize functions such as automatic start, automatic charging, automatic alarm, and automatic preheating, improving the intelligent level and operational convenience of the equipment.
The automatic control system needs to have high reliability and stability, be able to monitor and control the operating status of the equipment in real-time, and detect and handle faults in a timely manner.
Heat Dissipation Technology:
A large amount of heat is generated during the operation of the diesel engine, and effective heat dissipation technology is needed to reduce the temperature and ensure the normal operation of the diesel engine. The heat dissipation system usually includes components such as radiators, fans, and coolant, and needs to be reasonably designed and selected based on the power and working environment of the diesel engine.
In high-temperature environments, the performance of the heat dissipation system is particularly important, and measures to enhance heat dissipation, such as increasing the area of the radiator and increasing the rotational speed of the fan, need to be taken.
Sample mode
|
Diesel engine model |
R4105ZLD |
| Rated output (KW) | 66 |
|
Cylinder No. |
4 |
|
Water pump model |
250ZW500-22 |
|
Suction diameter (inch) |
10 |
|
Outlet diameter(inch) |
8 |
|
Outflow rate (m3/h) |
500 |
|
Head lift (m) |
22 |
|
Suction lift(m) |
6 |
Reference picture of PTO water pump direction connection
PTO water pump connection by clutch
PTO water pump driven by tractor
Hot Tags: diesel engine driven water pump for flood draining 200-1500m3/h, China diesel engine driven water pump for flood draining 200-1500m3/h manufacturers, factory, super silent generator, diesel generator ship, self priming water transfer pump, prime a jet pump, diesel pto power unit, genset marine
