An article takes you to understand the booster pump! The characteristics, application and selection of the booster pump!
Air Driven booster pumps are divided into gas-liquid booster pumps, gas booster pumps, and liquid booster pumps. The principle of the gas-liquid booster pump is to use the low pressure of a large-area piston to generate high hydraulic pressure for a small-area piston.
Features
1. High output pressure: liquid pump up to 640MPa, air pump up to 200MPa
2. Wide range of use: the working medium can be hydraulic oil, water and most chemically corrosive liquids, and has high reliability and long maintenance-free life.
3. Wide range of output flow: For all types of pumps, only a small driving air pressure is required to work smoothly. At this time, a small flow is obtained, and different flow can be obtained after adjusting the driving air intake.
4. Flexible application: choose different types of pumps to obtain different pressure areas.
5. Easy to adjust: within the pressure range of the pump, adjust the regulating valve to adjust the intake pressure, and the output hydraulic pressure can be adjusted steplessly accordingly.
6. Automatic pressure maintenance: No matter what causes the pressure of the pressure maintenance circuit to drop, it will automatically start to supplement the leakage pressure and keep the circuit pressure constant.
7. Safe operation: It is driven by gas, without arc and spark, and can be used in dangerous places.
Applications
1. Driven by a variety of gases: compressed air, nitrogen, water vapor, natural gas, etc. can be used as the driving source of the pump.
2. Wide range of applications: In the industrial field, it is used for clamping machine tool chucks, accumulator inflation, high-pressure bottle inflation, and conversion of reduced-pressure gas to high-pressure gas, etc. Where the pressure of the air source is not high enough, whether it is a machine or a test device, a booster pump can be used.
3. Automatic pressure maintenance: No matter what causes the pressure of the pressure maintenance circuit to drop, the booster pump will automatically start to supplement the leakage pressure and keep the circuit pressure constant.
4. Safe operation: It is driven by gas, without arc and spark, and is completely used in places with flammable and explosive liquids or gases.
5. Simple maintenance: Compared with other air-driven pumps, booster pumps can do the same work, but with fewer parts and seals, easy maintenance
6. High cost performance: The booster pump is a plunger pump. When working, the booster pump reciprocates rapidly. As the output pressure increases, the reciprocation of the pump slows down until it stops. At this time, the pressure of the pump is constant and the energy consumption is the lowest. All parts stop moving.
Selection method
1. What is the pressurized medium?
Air Driven booster pumps are divided into gas booster pumps and gas-liquid booster pumps. The working principles of the two pumps are the same, but there are differences in structure. The gas booster pump is suitable for the boosting of clean compressed air and high-purity gas, and the gas-liquid booster pump is suitable for water, hydraulic oil, kerosene and other liquids with less impurities and low viscosity. Different media need to choose different seals to suit.
2. Where to use it?
Air Driven booster pumps are suitable for occasions with high pressure and small flow, suitable for scientific research, testing, testing and other occasions, but not suitable for civil and large flow output occasions.
3. How much traffic?
Especially for gas pressurization, gas is divided into standard flow and working state flow. Generally speaking, everyone talks about standard flow.
4. What is the inlet pressure of the pressurized medium?
Gas-liquid booster pumps generally have no requirement for the inlet pressure of the liquid. Most of the gas booster pumps require a certain pre-pressure of the gas. The size of the pre-pressure will determine whether to use a single-stage gas booster pump or a two-stage gas booster pump first. Pump.
5. Is there compressed air on site?
Air Driven booster pumps are driven by compressed air, and compressed air is the key. Choosing a different pump will determine the compressor with a large displacement.