Micro oil screw vacuum pump is a new type of vacuum equipment designed with a screw. It achieves gas pumping by synchronously rotating a pair of asymmetric screw rotors in reverse and periodically changing the inter tooth volume. Its core feature is the use of trace lubricating oil (oil content<2PPM) to form a sealed oil film, which combines the cleanliness of a dry pump with the efficiency of an oil lubricated pump. This pump has significant advantages: high efficiency and energy saving (more than 30% energy-saving compared to traditional pumps, with a volumetric efficiency of 95%), low-noise operation (55-85dB), simple structure and easy maintenance, and can adapt to complex working conditions with water vapor, dust or corrosive gases. Mainly used in fields such as pharmaceuticals, chemicals, semiconductors, etc. that require strict clean vacuum requirements, it also plays an important role in industries such as food packaging, electronic manufacturing, and oil extraction, making it particularly suitable for industrial scenarios that require long-term continuous operation.
The advantages of micro oil screw vacuum pumps lie in their high efficiency and energy saving (more than 30% energy-saving compared to traditional pumps, with a volumetric efficiency of 95%), low-noise operation (55-85dB), and excellent adaptability. They achieve sealing through trace amounts of lubricating oil (oil content<2PPM), combining the cleanliness of dry pumps with the efficiency of oil lubricated pumps. Its structure is simple, easy to maintain, and can stably handle complex working conditions containing water vapor, dust, or corrosive gases. It is particularly suitable for fields such as pharmaceuticals, chemicals, and semiconductors that require strict clean vacuum requirements, while meeting the long-term continuous operation needs of industries such as food packaging and electronic manufacturing.
Micro oil screw vacuum pumps are widely used in industrial fields with strict requirements for clean vacuum due to their high efficiency, energy-saving, low-noise operation, and excellent adaptability. Its core application scenarios include the pharmaceutical industry (such as freeze-drying machines, solvent recovery), the chemical industry (processing corrosive gases or easily condensable media), semiconductor manufacturing (wafer processing, coating processes), as well as complex working conditions that require long-term continuous operation such as food packaging (vacuum preservation), electronic manufacturing (display screen production), and petroleum extraction (oil and gas recovery). This device is particularly suitable for handling environments containing water vapor, dust, or corrosive gases, meeting diverse industrial needs while balancing cleanliness and efficiency.