Combined top-reducing vacuumizing device based on dry type reduced pressure distillation
The utility model discloses a combined type top-reducing vacuumizing device based on dry type reduced pressure distillation. The combined type top-reducing vacuumizing device comprises a pressurizingejector, a liquid ring vacuum pump, a reciprocating vacuum pump, a roots vacuum pump, a draining pump...
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Main Authors | , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
19.11.2019
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model discloses a combined type top-reducing vacuumizing device based on dry type reduced pressure distillation. The combined type top-reducing vacuumizing device comprises a pressurizingejector, a liquid ring vacuum pump, a reciprocating vacuum pump, a roots vacuum pump, a draining pump, an oil draining pump, a condenser, an oil-gas-water separator, a pipeline and a control valve, afirst pressurizing ejector and a first condenser are connected in series to a first branch of the evacuation line; the second branch is connected with a second pressurizing ejector and a second condenser in series, the third branch is connected with a liquid ring vacuum pump, a first Roots vacuum pump, a second Roots vacuum pump and a third condenser in series, and the fourth branch is connected with a reciprocating vacuum pump, a third Roots vacuum pump, a fourth Roots vacuum pump and a fourth condenser in series. According to the utility model, the combined top-reducing vacuumizing device isadopted, and the original |
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Bibliography: | Application Number: CN201920399440U |