Device for extracting natural floral fragrance hydrolate, essential oil and top note

Abstract

The invention discloses a device for extracting natural floral fragrance hydrolate, essential oil and top note. The device comprises an extraction device, a condensing device, an oil-water separationdevice, a refrigerating device, and a vacuum device which are connected in order, the hydrolate and the essential oil are extracted and separated by the device through the condensing device and the oil-water separation device; the refrigerating device comprises a subcooling condenser, a refrigerating circulating pump and a top note collector; the subcooling condenser is connected with the refrigerating circulating pump, and the top note collector is arranged on the lower part of the subcooling condenser; the lower part of the subcooling condenser is provided with a pipeline to be connected with the oil-water separation device, and the top note enters from the pipeline; and the top of the subcooling condenser is provided with a pipeline to be connected with the vacuum device to vacuumize the whole device. According to the device for extracting the natural floral fragrance hydrolate, the essential oil and the top note, a method of subsection condensation is adopted, the top note can be effectively separated from the hydrolate and the essential oil, the top note is completely collected through a cryogenic freezing method, the device for extracting the natural floral fragrance hydrolate, the essential oil and the top note has the characteristics of low investment, easy operation, high production efficiency and excellent produced product quality, and is suitable for popularization in scale production.

Description

technical field [0001] The invention relates to the field of equipment for extracting natural plant floral fragrance, in particular to equipment for extracting natural plant floral fragrance hydrosol, essential oil and top aroma. Background technique [0002] Natural plant floral essential oil is a secondary metabolite released during the blooming process of flowers. It is a natural and green essence. Its aroma is rich and elegant, fragrant and refreshing. Used in light industry, chemical industry, food, medicine and daily cosmetics and other industries. With the improvement of people's living standards, the role of natural plant floral essential oils in food additives, cosmetics, medical and other fields has become prominent, and has been paid more and more attention by people. Therefore, the aroma of natural plant floral fragrance products is very important to the development and utilization of downstream products of natural plant floral fragrance series. [0003] The ex...

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Problems solved by technology

[0005] For example, in a method for extracting jasmine essential oil and top fragrance (application number: 201510868175.9), a method for extracting essential oil and top fragrance is disclosed. The extraction of top fragrance adopts the methods of adsorption, concentration, alcohol analysis, and secondary concentration. Extraction and concentration in the rectification tower has the problems of complex extraction process, high extraction cost and difficult operation

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