The jet pump and the plunger pump are two different types of pumps, with the main differences reflected in the following aspects:
1.Working Principle
Jet Pump: It is a fluid pressurization device that primarily utilizes high-pressure working fluids (water, air, steam) to generate a high-speed jet through a nozzle, which enters a high-pressure chamber, thereby increasing the pressure to meet operational requirements. It relies entirely on the dynamic motion between fluids. It has strong self-priming capability and can handle gas-liquid mixed fluids.
Plunger Pump: The motor drives the pump's crankshaft to rotate via large and small pulleys and a narrow belt. The crankshaft then drives the connecting rod and plunger to perform reciprocating motion. When the plunger moves backward, the inlet valve opens, allowing liquid to enter the pump body until the plunger reaches its rearmost position (180° rotation of the crankshaft), completing the suction process. The plunger then begins to move forward, compressing the liquid in the pump's valve chamber, increasing the pressure. As a result, the inlet valve closes, and the discharge valve opens, allowing the liquid to be pushed out by the plunger through the discharge valve. The flow rate can be adjusted by changing the size of the plunger.
2.Structural Differences
Jet Pump: Simple in structure, primarily generates power through fluid movement, with lower maintenance costs in the long run (no vulnerable parts) and lower sealing requirements.
Plunger Pump: Mainly generates power through the reciprocating motion of the plunger. Compared to the jet pump, it has higher long-term maintenance costs and extremely high sealing requirements to prevent plunger leakage.
3.Application Scenarios
Jet Pump: Deep well water extraction, chemical industry (capable of transporting corrosive media,etc).
Plunger Pump: High-pressure cleaning, petroleum industry (mud pump, water injection pump, etc.), water well drilling, etc.
The jet pump primarily relies on hydrodynamic force for operation, making it suitable for simple working conditions and offering corrosion resistance. On the other hand, the plunger pump operates through the reciprocating motion of a plunger, making it ideal for high-pressure, high-efficiency, and stable-flow applications. You can choose the appropriate pump based on different working conditions and requirements. Elephant Machinery offers both plunger pump and jetting pump in our product lineup. Visit our website (www.elephantmudpump.com) to select the product you need—we will be your trusted partner!
Selecting the right high-pressure jetting pump needs to consider the following key factors:
Jetting needs: first of all, you need to understand your jetting needs, including the type of jetting object, the size of the jetting area, the nature of the jetting medium and so on. Different jetting needs may require different types of high-pressure jetting pumps.
Pressure and flow: two important parameters of the high-pressure jetting pump is the output pressure and flow. You need to determine the maximum pressure and maximum flow rate required for the jetting job in order to select a pump that can meet the demand.
Power and power supply: Considering the power supply requirements of the jetting pump, make sure you have enough power capacity to support the normal operation of the pump. At the same time, choose the right motor or engine according to the power requirements of the jetting pump.
Durability and reliability: High pressure cleaning pumps need to withstand long periods of heavy-duty operation, so durability and reliability are very important considerations. Choosing a pump with high quality materials, strong construction and stable performance will ensure its stable operation for a long time.
Maintenance and service: Understand the pump's maintenance needs and after-sales support. Choosing a supplier with a good reputation for providing timely support and repair services will ensure that you receive timely help during operation.
Cost-effectiveness: Finally, you need to consider the price and performance indicators of the jetting pump in order to select a pump with good cost-effective performance. Not only should we focus on the price, but also the performance and reliability of the pump.
Elephant Machinery is a professional supplier of high pressure jetting pumps and can develop customized solutions according to your specific needs and situation. With a commitment to product quality and customer satisfaction, Elephant Machinery has built a strong reputation in the market. If you have any further questions about high pressure wash pumps or need detailed consultation, please feel free to contact us. We will be happy to provide you with support and assistance.
A jetting pump is a pump device that uses the jet principle to transport liquids. Its working principle is based on the liquid flow caused by negative pressure difference.
Principle of operation:
By using the compressibility of the liquid, through mechanical and electrical means to pressurize the low-pressure liquid to a high pressure, and then with the help of the plunger reciprocating motion to use the pressure difference to drive the liquid flow in the pipeline to achieve the purpose of pumping.
Application Areas:
Chemical process: Jetting pumps are widely used in chemical processes such as reaction tank stirring, mixed liquid input, and chemical transportation.
Petroleum industry: Jetting pumps are used in the petroleum industry for oil well water injection, oil field efficiency enhancement, oil tank stirring and other scenarios.
Metallurgical industry: Jetting pumps are often used for metal liquid injection in casting processes.
Fire protection system: Jetting pumps can be used to boost water supply in fire pump systems to increase water flow speed and range.
Pressure test: Jetting pumps can be used for pressure testing and calibration, such as pressure detection of pipelines, containers, etc.
Jetting pumps have the advantages of simple structure, no moving parts, high reliability and strong adaptability. However, it is also necessary to select the appropriate jetting pump type and parameters according to different application scenarios to ensure its performance and efficiency.For reliable and high performance jetting pumps, choose Elephant Machinery Ltd. as your trusted partner. Visit the website ( www.elephantmudpump.com ) to explore their product range and learn more about their commitment to customer satisfaction.