Vacuum solvent recovery device
A solvent recovery device and vacuum technology, applied in the directions of vapor condensation, chemical instruments and methods, separation methods, etc., can solve the problems of complex system structure, incomplete recovery, pollutant discharge, etc., and achieve improved economic benefits, reasonable structure, and reduced The effect of emissions
Inactive Publication Date: 2014-06-25
JIANGSU FEIYA CHEM IND
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Problems solved by technology
[0002] The solvent recovery devices in the prior art generally have complex system structures, incomplete recovery, and pollutant discharge, which has caused harm to the environment
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[0009] Such as figure 1 A vacuum solvent recovery device shown includes a vacuum buffer tank 1, a vacuum pump 2, a working fluid condenser 3 and a working fluid buffer tank 4. The vacuum buffer tank 1 is connected to a vacuum pump 2 through a pipeline, and the vacuum pump 2 is connected to a working fluid through a pipeline. Condenser 3, working fluid The condenser 3 is connected with a working fluid buffer tank 4 through pipelines, the working fluid buffer tank 4 is connected with the vacuum pump 2, and the working fluid buffer tank 4 is provided with an observation mirror.
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The invention discloses a vacuum solvent recovery device which comprises a vacuum buffer tank, a vacuum pump, a working solution condenser and a working solution buffer tank, wherein the vacuum buffer tank is connected with the vacuum pump by virtue of a pipeline; the vacuum pump is connected with the working solution condenser by virtue of a pipeline; the working solution condenser is connected with the working solution buffer tank by virtue of a pipeline; and the working solution buffer tank is connected with the vacuum pump. According to the device, an original water-jet vacuum pump of a system is changed into a liquid ring vacuum pump, and the condenser is added to condense and recover a solvent. The device is reasonable in structure, the solvent is recovered effectively, the economic benefit is increased significantly, the emission can be reduced, and the environmental protection is facilitated.
Description
technical field [0001] The invention relates to a solvent recovery device, in particular to a vacuum solvent recovery device. Background technique [0002] The solvent recovery devices in the prior art generally have complex system structures, incomplete recovery, and pollutant discharge, which has caused harm to the environment. Contents of the invention [0003] Purpose of the invention: The purpose of the present invention is to solve the deficiencies in the prior art and provide a vacuum solvent recovery device that can effectively recover solvent and reduce emissions. [0004] Technical solution: A vacuum solvent recovery device according to the present invention includes a vacuum buffer tank, a vacuum pump, a working fluid condenser and a working fluid buffer tank. The vacuum buffer tank is connected to a vacuum pump through a pipeline, and the vacuum pump is connected to a vacuum pump through a pipeline. A working fluid condenser, the working fluid condenser is...
Claims
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IPC IPC(8): B01D5/00
Inventor 曹宏生王宇张海峰夏正
Owner JIANGSU FEIYA CHEM IND