1. The number of screws is divided into twin screw air compressors and single screw air compressors.
2. There is lubricating oil involved in the compression process. It is divided into an oil-free screw air compressor and an oil-injection screw air compressor.
Single-stage screw compressor
1. Reduce the volume of auxiliary machines and reduce the cost.
The main body of the single screw compressor is tiny. At the same time, the auxiliary part is relatively large, especially the existence of an oil and gas separator, oil cooler, and oil filter in the oil circuit system, so that the cost of the whole machine also increases accordingly.
2. Improve varieties and specifications, and develop to the poles of large capacity and small capacity.
The machining accuracy of the meshing pair of the single screw compressor is very high, so the compressor’s capacity is limited to bipolar development.
Two-stage screw compressor
Screw compressors are widely used in mining, chemical industry, power, metallurgy, construction, machinery, refrigeration, and other industrial sectors, in a wide range of capacity and mining, gradually replacing different compressors.
Screw compressors are widely used in mining, chemical industry, power, metallurgy, construction, machinery, refrigeration, and other industrial sectors, in a wide range of capacity and mining, gradually replacing different compressors.
In the future, screw compressor market share will continue to expand, especially oil-free screw air compressors and all kinds of screw process compressors, which will achieve faster development.
Air compressor is commonly used equipment in manufacturing enterprises, petrochemical mines, transportation construction and other industries. Screw air compressor accounts for 1/3 market share of the whole air compressor market, especially in the middle and low pressure uses to occupy an absolute leading position. Screw air compressor adopts pre-complete configuration screw air compressor only needs…
In this article, BONA Air Compressor takes everyone to understand why the air compressor equips with a precision filter. I hope everyone can gain something after reading this article. (1) The users with strong purchasing demand for precision filters often engage in chemical painting and precision parts processing. Users in these industries have very high…
Different structure The organization structure of the screw air compressor is composed of an airend, electric motor, oil and gas separator, oil pipeline system, cooling system, gas pipeline system, and electrical control system. Piston compressor comprises the air pump, cooling system, regulating system, lubrication system, safety valve, electric motor, and control equipment. Different features The…
In modern industrial production, compressed air is used more and more widely, and it plays an increasingly important role in improving production efficiency and product quality. Because the compressed air discharged from the air compressor contains many mixed impurities such as water vapor, oil vapor, and dust, if the compressed air containing these impurities is…
The rising energy costs and the state’s attention to energy conservation and environmental protection have promoted the technical development of the air compressor industry. So, in the face of the present mixed situation of the air compressor industry, how to correctly choose an air compressor to reduce costs for their own production and obtain high…
Determine the working pressureFirst, determine the required working pressure of the air end, add a margin of 1-2bar, and then select the pressure of the air compressor. Of course, the pipe diameter and the number of turning points will also affect the pressure loss. The larger the path diameter, the fewer turning points and the…