Analysis of the history of drying equipment in China

China is the world’s largest food producer and consumer, with an annual total grain output of 500 million tons. According to statistics, China’s grain loss after threshing, drying, storage, tran

CO_2 spherical expansion compressor

The main compressors currently used in the field of small-scale refrigeration and air-conditioning are: reciprocating piston type, rolling rotor type, scroll type, and oscillating rotor; the movement of the piston is the only rotation around its own axis, and the movement of the rotary ta

Discussion on the measurement basis of compressed air energy

Pneumatic systems using compressed air as a medium have been widely used. People have noticed that the compressed air system consumes about 10% of the national electricity consumption per year. For the current pneumatic application system, it can save 10%~30% of the air consumption. This

Automotive knowledge of the bottom camshaft

The camshaft layout of the engine is divided into OHC (overhead camshaft) and OHV (bottom camshaft). At present, automobile manufacturers in Japan and Europe prefer the design of the overhead camshaft; the bottom camshaft i

The Shrink Film Packaging Machine's Emergence

Today, China's shrinking machine market has a wide range of equipment, the appearance of various colors, coupled with different equipment parameters, so that our users can not start, in the face of such circumstances, Yu Sheng patience will be a variety of clas