2026-04-13Views：
In the field of air compressors, oil-free and oil-free air compressors are two common types, and they differ significantly in many aspects. The water-lubricated screw air compressor produced by Shanghai Granklin Group has shown significant advantages with its unique oil-free design.
First of all, from the perspective of working principle, oil-based air compressors rely on lubricating oil to reduce friction, cool parts and take away heat during the compression process. However, this may result in compressed air containing traces of oil, which is unacceptable for certain industries with extremely high air quality requirements. In contrast, oil-free air compressors, such as Grantkling Group's water-lubricated screw air compressors, completely abandon the use of lubricating oil and use water as a lubricant. This design not only avoids the problem of oil pollution, but also ensures the purity and high quality of the compressed air.
Secondly, from the perspective of environmental protection, the oil air compressor will produce pollutants such as waste oil, waste water and waste gas during use, which will have a certain impact on the environment. Oil-free air compressors, especially water-lubricated screw air compressors, achieve true zero emissions. The water used in its internal circulation will not cause any pollution to the environment during the compression process, which is in line with the modern industry's pursuit of green and environmental protection.
In addition, Granklin Group's water-lubricated screw air compressors also have the advantages of high efficiency, stability and reliability. Its unique screw structure and optimized airflow design enable the compressor to maintain efficient gas handling capacity during operation, while reducing noise and vibration, and improving overall operational stability. The advanced intelligent control system ensures the reliability and safety of the equipment, and reduces the operating cost and maintenance difficulty of the enterprise.
In summary, there are significant differences between oil-free and oil-free air compressors in many aspects. The water-lubricated screw air compressor produced by Shanghai Granklin Group has become the preferred solution in the modern industrial field with its unique oil-free design, environmental performance and efficient and stable work performance.
Compressed air standards for food: In the food industry, compressed air is in direct or indirect contact with food, so it must meet a series of strict standards to ensure the safety, hygiene and quality of food. The following is the food with compressed air usually need to comply
In modern industrial production, nitrogen, as an important industrial gas, is widely used in various fields. In order to meet the market demand for high-quality nitrogen, Shanghai Granklin Group has launched an advanced water-lubricated screw air compressor with its unique technology and excellence.
The first maintenance of air compressor is a key link in the whole life cycle management of equipment, which plays an important role in ensuring the stability of operation and prolonging the service life. According to the general standards of the industry and the operating characteristics of the equipment, we are now 500.
The drainage process of the screw air compressor can be carried out through the following steps: Manual drainage method: First, tighten the drainage valve and turn off the oil pump. Next, the pressure relief valve knob is rotated counterclockwise to relieve the pressure inside the reservoir. Open reservoir
The mining industry is one of the main application areas of air compressors. In the mining process, the air compressor provides power for various pneumatic tools and equipment, and is the key equipment to ensure the smooth progress of mining operations. The following are the main application areas of air compressors in the mining industry
The first maintenance of the air compressor is usually recommended after 500 hours of operation. The parts that need to be replaced in this maintenance include the oil filter, air filter element and lubricating oil. Such maintenance can ensure the normal operation of the air compressor and extend its service life.
In the chip factory, compressed air has a variety of applications, including but not limited to the following: Cleaning and drying: Compressed air is used to clean the surface of the chip and the inside of the device to remove dust, particles and other contaminants. Due to the moisture and impurities in the compressed air
There are several key differences between the power frequency air compressor and the permanent magnet variable frequency air compressor. These differences are mainly reflected in the working principle, energy efficiency, noise, maintenance cost and functional characteristics. Working principle: The power frequency air compressor adopts a fixed frequency (usually 5
Why does the oil-free air compressor not need to be refueled-Shanghai granklin group water lubricated air compressor detailed explanation in the field of air compressor, oil-free air compressor has become a trend, more and more industries and enterprises tend to choose this more environmentally friendly, high
Air flow rates for pneumatic tools vary by tool type and power requirements. Generally speaking, the gas flow requirements of pneumatic tools can be summarized as follows: 1. are divided into small pneumatic tools by tool type: such as pneumatic screwdrivers or pneumatic grinders, due to their small size and power
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