System of concentrating and separating waste solvent liquid

A system of concentrating and separating waste solvent liquid, comprising:

• an ultra gravitational bed for receiving and processing a first input liquid through distillation and condensation to generate a distillation product and a distillation waste water, the distillation waste water discharged through a bottom of the ultra gravitational bed, the distillation product transferred from a top of the ultra gravitational bed, the first input liquid containing a first input concentration of isopropanol, the distillation product containing a distillation concentration of isopropanol higher than the first input concentration, the first input concentration equal to or higher than 5% by weight of the first input liquid, the distillation concentration within 85 to 87.5% by weight of the first input liquid, the distillation product entering a first control valve to split into and transfer a seventh product, a first distillation concentrated product, and a second distillation concentrated product, the seventh product being discharged for re-use;
• an extracting distiller an extract agent, the extract agent comprising ethylene glycol, the extracting distiller connected to the first control valve for receiving the first distillation concentrated product and a second input liquid, the second input liquid containing a second input concentration of isopropanol, the second input concentration equal to or higher than 80% by weight of the second input liquid, a mixture of the first distillation concentrated product and the extract agent or a mixture of the extract agent and the second input liquid treated through a process of extraction and distillation to generate an extract agent recovery liquid and an extract distillation concentrated product, the extract agent recovery liquid discharged from a bottom of the extracting distiller, the extract agent recovery liquid comprising a recovery concentration of the extract agent, the extract distillation concentrated product containing an extract distillation concentration of isopropanol higher than the distillation concentration, the extract distillation concentration equal to or higher than 99.5% by weight of the extract agent recovery liquid, the extract distillation concentrated product discharged from a top of the extracting distiller and then transferred to a second control valve, the second control valve splitting the extract distillation concentrated product into a eighth product and an extract distillation liquid, the eighth product being for re-use;
• an extract agent recover connected to the extracting distiller and the ultra gravitational bed for receiving the extract agent recovery liquid from the extracting distiller, the extract agent recovery liquid treated by the extract agent recover to generate an extract agent reflow liquid and a recovery reflow liquid, the extract agent reflow liquid discharged from a bottom of the extract agent recover and transferred to the extracting distiller, the recovery reflow liquid discharged from a top of the extract agent recover, the extract agent reflow liquid containing a reflow concentration of the extract agent, the recovery reflow liquid containing a recovery reflow concentration of the extract agent lower than the reflow concentration, the recovery reflow liquid directly transferred to the ultra gravitational bed or indirectly transferred to the ultra gravitational bed through a third control valve;
• and
• a vapor permeation film connected to the first control valve and the second control valve for receiving the second distillation concentrated product, the extract distillation liquid, and a third input liquid, at least one of a ninth product, a tenth product, a eleventh product, and a twelfth product being generated by the vapor permeation film for re-use, a vapor permeation waste water discharged from a bottom of the vapor permeation film and directly transferred to the ultra gravitational bed, or indirectly transferred to the ultra gravitational bed through the third control valve,
• wherein the ninth product is generated through the ultra gravitational bed, the extract distillation unit, and the vapor permeation film under control of the first control valve, the second control valve, and the third control valve when the first input liquid is fed,
• wherein the tenth product is generated through the ultra gravitational bed and the vapor permeation film under control of the first control valve, the second control valve, and the third control valve when the first input liquid is fed but the second input liquid and the third input liquid are not fed,
• wherein the eleventh product is generated through the extract distillation unit and the vapor permeation film under control of the second control valve and the third control valve when the second input liquid is fed but the first input liquid is not fed,
• wherein the twelfth product is generated through the vapor permeation film when the third input liquid is directly fed into the vapor permeation film.