Jet Self Priming Pump
DAYUAN DGP-750B self-priming pump does not need to install the bottom valve, so it is completely sealed to ensure that the medium will not leak. At the same time, it does not need independent lubrication, let alone cooling water. Therefore, its energy consumption is very low.
- Product Introduction
Product Information
The jet self priming pump combines the functions and characteristics of centrifugal pump and self-priming pump, and uses the principle of hydraulic injection to realize self-priming function. The product has been optimized and designed with large suction and high lift. It is an ideal agricultural household pump with stable operation and reliable performance.
The jet self priming pump does not need to install a bottom valve, so it is completely sealed to ensure that the medium will not leak. At the same time, it does not need independent lubrication, let alone cooling water. Therefore, its energy consumption is very low. Its power consumption is very small, and it also has the advantage of high efficiency, so its motor vibration has very little impact on the pump body.
PUMP
1. Cast iron pump body
2. Brass impeller
3. AISI 304 shaft
4. Max liquid temperature: +60 C
5. Max suction: +8m
MOTOR
1. C&U bearing
2. Motor with copper winding
3. Built-in thermal protector for single phase motor
4. Insulation class: B
5. Protection class: IP44
6. Max ambient temperature: +40 C
7. Voltage/Frequency: 115V-127V-230V/60Hz
PERFORMANCE CURVES
TECHNICAL TABLE n=3000 r/min
| Model | Inlet | Outlet | Max. flow | Max. head | Power | G.W | Dimension | QTY(20GP) |
| (in) | (in) | (m3/h) | (m) | (HP) | (kg) | (mm) | (set) | |
| DGP116B | G1" | G1" | 1.8 | 25 | 0.16 | 5.1 | 260x175x225 | 2735 |
| DGP126B | G1" | G1" | 2.1 | 28 | 0.33 | 8.0 | 285x195x315 | 1599 |
| DGP130B | G1" | G1" | 2.1 | 33 | 0.50 | 8.8 | 285x195x315 | 1599 |
| DGP226B | G1" | G1" | 2.3 | 40 | 0.60 | 10.5 | 280x205x325 | 1500 |
| DGP550B | G1" | G1" | 2.8 | 42 | 0.75 | 12.3 | 310x230x345 | 1138 |
| DGP750B | G1½" | G1½" | 3.0 | 50 | 1.00 | 13.1 | 310x230x345 | 1138 |
| DGP1100B | G1½" | G1½" | 4.6 | 55 | 1.50 | 16.1 | 350x280x390 | 732 |
Advantages Of Jet Self Priming Pump
● Efficiency
Jet pumps are known for their high efficiency, as they can effectively convert energy into hydraulic power. This results in cost savings and reduced energy consumption.
● Versatility
Jet pumps are highly versatile and can be used in various applications, including pumping water, transferring liquids, boosting pressure, and even in oil and gas production.
● Self-Priming Capability
Jet pumps have a self-priming capability, meaning they can automatically expel air from the system and start pumping without the need for manual priming. This makes them easy to use and eliminates the risk of damage caused by dry running.
● Low Maintenance
Jet pumps are relatively low maintenance compared to other types of pumps. They have fewer moving parts and are less prone to wear and tear, resulting in reduced maintenance costs and downtime.
● Reliable Operation
Jet pumps are known for their reliable operation, providing consistent performance over time. This reliability is crucial in industries where downtime can lead to significant losses.
Working Principle Of Jet Self Priming Pump
The working principle of jet pump is mainly based on the principle of fluid dynamics, and vacuum or fluid is generated by high-speed jet of working fluid. Specifically, the working principle of jet pump includes the following steps:
High-pressure working fluid (such as water vapor, air, water or oil) is accelerated through the nozzle, converting pressure energy into kinetic energy to form a high-speed jet.
Due to the high-speed jet at the nozzle outlet, the pressure in the surrounding area is reduced, forming a vacuum. This vacuum effect causes the sucked fluid (such as flammable and explosive materials) to be sucked into the jet pump.
The sucked fluid is mixed with the working fluid inside the jet pump, and then the pressure is slightly increased through the diffusion chamber and then conveyed out. Due to the continuous injection of the working fluid, the suction chamber can maintain a vacuum continuously, thereby realizing continuous suction and discharge of fluid.
Jet pumps are widely used in chemical production for the purpose of generating vacuum. In power plants, jet pumps can be used to extract air from condensers. In addition, jet pumps are also used in vacuum and evaporation systems for vacuum pumping, vacuum evaporation, vacuum filtration, vacuum crystallization, drying, deodorization and other processes.
Applications Of Jet Self Priming Pump
Residential Water Supply
Jet pumps are often used to provide water supply for homes, especially those with private wells. They can be used to draw water from shallow or deep wells, depending on the specific needs of the property.
01
Irrigation
Jet pumps are an excellent choice for irrigation systems, as they can provide consistent water flow and pressure for various types of crops and landscapes.
02
Pressure Boosting
In some cases, a jet pump can be used to boost water pressure in a residential or commercial plumbing system. This can be particularly useful in situations where the existing water pressure is insufficient for proper appliance operation or other needs.
03
Water Treatment
Jet pumps can be used in water treatment systems, such as those that require water to be aerated, mixed, or otherwise treated before use.
04
Industrial Applications
In industrial settings, jet pumps can be used for various tasks, such as cooling, cleaning, and fluid transfer.
05
FAQ
Q: What is a Jet Self Priming Pump?
A: A Jet Self Priming Pump is a type of pump that uses an ejector or jet mechanism to create a vacuum, which allows the pump to automatically prime itself (draw liquid into the pump) without needing to be manually filled. These pumps are typically used for transferring water or other liquids and are ideal for applications where the pump might be located above the water source.
Q: How does a Jet Self Priming Pump work?
A: The pump has an ejector nozzle that creates suction when the pump is started. The ejector pulls air out of the suction line, causing the liquid to enter the pump, filling the pump casing and allowing it to start working. Once the pump is primed, it continues to operate without the need for additional priming.
Q: What are the main advantages of a Jet Self Priming Pump?
A: Self-priming: No manual priming is required.
Easy installation: It can be mounted above the liquid source.
Versatile: Suitable for a wide range of liquids.
Efficient: Effective in applications where the pump is at a higher elevation than the water source.
Q: Where are Jet Self Priming Pumps typically used?
A: These pumps are commonly used in water systems, irrigation, pools, fountains, drainage systems, and domestic water supply systems. They can be found in agricultural, industrial, and residential applications.
Q: What types of liquids can be pumped using a Jet Self Priming Pump?
A: They are designed to pump clean water and non-viscous liquids. Some models can handle liquids with small suspended solids or slightly contaminated water, but they are not suitable for heavy sludge or abrasive fluids.
Q: Can a Jet Self Priming Pump be used for suction lift applications?
A: Yes, Jet Self Priming Pumps are especially useful for suction lift applications, where the pump is located above the source of the liquid, such as when pumping water from a well or tank.
Q: How long does it take for a Jet Self Priming Pump to prime?
A: Typically, a Jet Self Priming Pump will take a few minutes (1 to 5 minutes, depending on the pump size and installation) to fully prime and start pumping efficiently. However, this can vary based on the pump's design and the specific application.
Q: Are Jet Self Priming Pumps maintenance-free?
A: While Jet Self Priming Pumps are relatively low maintenance, they do require periodic checks for wear and tear, especially the mechanical seals, bearings, and the ejector nozzle. Regular maintenance helps maintain their performance and extend their lifespan.
Why choose us?
- We provide training and support to ensure that our customers can use our Self-Priming Pump products safely and efficiently.
- While maintaining the rapid, healthy and sustainable growth of traditional industries, our company implements the integration of industry and finance to cultivate emerging industries.
- Our Self-Priming Pump products are durable and withstand harsh environments.
- The integrity, strength and product quality of our company have been recognized by the industry.
- We offer customized Self-Priming Pump products to meet the specific requirements of our customers.
- We hope to meet more honest and cooperative customers and work together to create brilliance!
- Our Self-Priming Pump products are of the highest quality.
- Our company adheres to the concept of innovation and development, invests heavily in technological innovation in Jet Self Priming Pump, and has achieved rapid development in recent years.
- We provide detailed product information to assist our customers in selecting the right Self-Priming Pump products for their specific needs.
- The pursuit of excellence is the internal driving force for the progress of all kinds of work. Therefore, we should always aim to achieve first-class.
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