Petroleum ( carbon hydrogen) dry cleaner's solvent distillation recovery device

• Main Author: DONG XIAOQUAN
• Format: Patent
• Language: Chinese; English
• Published: 30.03.2011
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR; GENERAL PROCESSES OF COMPOUNDING; LAUNDERING; LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILEARTICLES; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; TEXTILES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TREATMENT OF TEXTILES OR THE LIKE; WORKING-UP

The invention relates to a distillation-recovery device for carbon-hydrogen petroleum dry cleaning solvent, comprising a solvent box arranged on the lowest bottom, wherein the upper part of the solvent box is provided with a solvent inlet and a balance port of a left-right 2 box; liquid outlets on the lower part of the left-right 2 box are respectively connected with one end of a solvent pump through pipelines; the other end of the solvent pump is connected with the upper part of a distillation box arranged on the solvent box through the pipelines; a vaporization outlet of a solvent distillation cavity is connected with a distillation condenser arranged on the distillation box through the pipelines; a liquid outlet at the bottom of the distillation condenser is connected to a temporary storage box arranged on the lower part of the distillation condenser through the pipelines; an oil-water separator is arranged above the solvent box and below the temporary storage box; a vacuum pumpis arranged above the solven