Efficient booster-type vacuum pump
A vacuum pump and high-efficiency technology, applied in the field of high-efficiency booster vacuum pump, can solve the problems of wasting energy resources and low work efficiency, etc.
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[0006] The products involved in this project are as follows: figure 1 As shown, two floating bearings 13 are arranged in the floating bearing chamber 4 and a lubricating oil channel is provided; a main shaft 15 is arranged between the two floating bearings. One end of the main shaft 15 is provided with a compressor wheel 7 , and the other end is provided with a turbine 14 ; the section diameter of the compressor wheel 7 is larger than that of the turbine wheel 14 . One end of the floating bearing chamber 4 is provided with a compressed air chamber 5 , and the other end is provided with a steam turbine chamber 2 . The compressed air chamber 5 is provided with a vacuum pipe 6 and a compressed air outlet pipe 8 , and the steam turbine chamber 2 is provided with a steam outlet pipe 1 and a steam inlet pipe 12 . An oil storage chamber 11 is provided below the floating bearing chamber 4, and the oil storage chamber 11 is provided with an oil inlet pipe 9 and an oil outlet pipe 10; ...
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