KR101426396B1 - A method for extracting phytoncide from natural product - Google Patents

Abstract

The present invention relates to a method for extracting water-soluble aromatic liquid including processes of: separating a leaf from a branch of an aromatic plant such as a cypress and a pine, or the like, containing aromatic fragrance and a phytoncide ingredient; grinding the leaf into grinding liquid in a liquid state by a grinder; separating the grinding liquid into a solid and an extract by a dehydrator; diluting the extract with water; passing the aromatic liquid from which sludge and a floating ingredient are removed by a primary and a secondary settling through a filter to remove residual sludge. According to the present invention, a method for extracting water-soluble aromatic liquid from a plant is characterized by including the steps of: separating a leaf from a branch of an aromatic plant; washing the leaf with water; grinding the washed leaf into the form of fine sludge by using a grinding means; separating the sludge from liquid by using a water-separation means; diluting the separated extract with water to perform settling in a primary settling tank; removing sludge and a particle floating on the water after the primary settling; discharging the sludge aggregated and settled in a lower part after the primary settling; transferring the aromatic liquid having undergone the primary settling to a secondary settling tank to perform a secondary settling; discharging the sludge aggregated and settled in a lower part after the secondary settling; passing the aromatic liquid having undergone the secondary settling through a filter to remove residual sludge; and transferring the water-soluble aromatic liquid having passed through the filter to a storage tank.

Description

Technical Field [0001] The present invention relates to a method for extracting phytoncide from natural products,

In extracting aromatic fragrance and phytoncide components contained in leaves of plants, water and leaves are mixed and ground so that the natural fragrance and specific components are not changed, and the liquid extract is subjected to precipitation of the sludge using water at room temperature To a method for extracting fragrance from a supernatant.

More specifically, the leaf 12 is separated from the branch 11 of the plant 10 and the pulverizer 100 is mixed with the leaf 12 and the water 20 in a ratio of 7: 3 (leaf: water) The pulverizing liquid 30 pulverized into the form of fine sludge 40 is separated into the sludge 40 and the extracting liquid 50 by the water dehydrator 200 and then the extracted liquid 50 is introduced into the primary settling tank 300, The water 20 is diluted in the transfer step to perform a primary precipitation treatment. At this time, the floating sludge (40) and suspended matters are removed after the first precipitation treatment is completed. Thereafter, the precipitated sludge 40 is transferred to the sludge hopper 700 and the directional liquid 60 is transferred to the secondary settling tank 400 to perform the secondary settling treatment. And then transferring the flocculated sludge 40 to the sludge hopper 700 and passing the second settled directional liquid 60 through the filter 500 to remove the residual sludge 40, ≪ / RTI > and extracting the components by water (20).

More particularly, the present invention relates to a method for extracting aromatic fragrance and phytoncide components by pulverizing leaves of oriental plants such as Japanese white pine trees and pine trees and precipitating them in water. . At present, water vapor distillation is widely used as a method of extracting a directional liquid from a plant leaf.

[Patent Literature]

(Patent registration 1) Registration number: 10-1180348 Registration date: 2012. 08. 31 Drawing 1

Claim 1.

In a phytoncide essential oil extracting apparatus using a shredded linen leaf,

The apparatus comprises two-stage baskets 140a and 140b for loading linen leaves, steam supply pipes 110a and 110b connected to the steam boiler 10 for supplying steam, high-temperature and high-pressure (100) for extracting mixed water vapor containing phytoncide essential oil by means of a warming / depressurizing means (50) for converting water vapor of low temperature and low pressure into steam of low temperature and low pressure.

The mixed water vapor extracted from the unbleached wood extract oil extractor is introduced into a plurality of pipe pipes 220 fixed inside the closed drum-shaped cylinder 260, cooled and condensed by the cooling water circulated in the drum-shaped cylinder, A cooler (200) for conversion;

The condensed water containing the phytoncide essential oil component discharged from the cooler is divided into a plurality of zigzags having an inclination angle of 3 to 5 degrees on the inner side so as to accelerate the water separation rate by easily separating the oil water by the primary impact. A water separation accelerator (300) having plates (320a, 320b) for water separation;

And an oil water separator (400) for separating and extracting the condensed water discharged from the oil-water separation accelerator separately from the phytoncide essential oil and the water, respectively, using the specific gravity difference to finally extract the phytoncide essential oil and water.

In the present invention, the leaves of the aromatic plant are pulverized together with water, the pulverized liquid is separated into a sludge and an extract with a water dehydrator, the extract is settled in a primary settling tank and a secondary settling tank, And removing residual sludge from the plant.

A method for the aqueous liquid extraction of a plant according to the present invention comprises the steps of separating leaves from the branches of the oriental plant; Washing the leaves with water; Crushing the washed leaves with a means of crushing the particles into fine sludge form; Separating the sludge and the liquid using moisture separation means; Diluting the extracted extract with water to perform primary precipitation in a primary settling tank; Removing sludge and suspended matter floating in the water after the primary precipitation; Discharging sludge coagulated and precipitated in the lower part after the primary precipitation; Transferring the first settled directional liquid to a second settling tank and performing a second settling; Discharging sludge coagulated and precipitated in the lower part after the second precipitation; Passing the secondary precipitated directional liquid through a filter to remove residual sludge; And transferring the water-soluble directional liquid having passed through the filter to the storage tank.

As described above, the present invention contains a larger amount of water than leaves in the leaves of aromatic plants.

In the extraction of the fragrance and components contained in the leaf water, the water-soluble directional liquid comprising the steps of diluting water to the leaves to be fine particles and then removing the residual sludge by first and second precipitation process and filter treatment It is advantageous to improve the quality of indoor air by extracting environmentally friendly and to produce a large amount at low cost.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a process drawing showing a method of extracting a liquid in an aqueous direction according to the present invention. FIG.
Fig. 2 is a schematic view showing a method of extracting a liquid in an aqueous direction according to the present invention. Fig.
FIG. 3 is a perspective view showing a state in which the extract liquid 50 transferred from the water dehydrator 200 to the primary settling tank 300 is settled and separated into the sludge 40 and the directional liquid 60 according to the embodiment of FIG.
4 is a perspective view showing a state in which the residual sludge 40 of the directional liquid 60 transferred to the secondary settling tank 400 in the state of FIG. 3 is settled.
Description of the symbols used in the main parts of the drawings
10: plants (cottonwood, pine, etc.) 11: branches
12: Leaves 20: Water
30: crushing liquid 40: sludge
50: Extract liquid 60: Orient liquid
70: water tank 80: flow meter
100: mill 200: water dehydrator
300: Primary settling tank 400: Second settling tank
500: filter 600: direction liquid reservoir
700: Sludge hopper 800a: Feed pump
800b: Feeding pump 800c: Feeding pump
800d: feed pump 800e: feed pump
800f: Transfer pump 800g: Transfer pump
800h: Feeding pump 800i: Feeding pump
900a: transfer pipe 900b: transfer pipe
900c: transfer pipe 900d: transfer pipe
900e: transfer pipe 900f: transfer pipe
900g: Transfer piping 900h: Transfer piping
900i: Transfer piping.

The present invention will now be described in detail with reference to the accompanying drawings.

FIG. 1 is a process diagram showing a method of extracting a liquid in a water-soluble direction of a plant according to the present invention, and FIG. 2 is a configuration diagram according to FIG. 1, and its constitution and action are as follows.

Reference numerals 10 and 11 denote a plant with a directional tree such as a white pine tree, and reference numeral 12 denotes leaves with a moisture content of not more than 12, will be.

Water 20 represents clean water, such as drinking water at room temperature.

The crushing liquid 30 is a crushed liquid of the crusher 100 in a state where the ratio of the leaves 12 to the water 20 is 7: 3.

The sludge 40 is a residue of the solid leaf 12 obtained by separating the pulverizing liquid 30 from the extract 50 containing water by using the water dehydrator 200.

The extraction liquid 50 indicates the liquid of the leaf 12 from which the pulverizing liquid 30 is separated from the sludge 40 by using the water dehydrator 200.

The directional liquid 60 indicates the lower water surface of the sludge 40 floating in the primary settling tank 300 and the secondary settling tank 400 and the upper water level of the settled sludge 40, (50). ≪ / RTI >

The water tank 70 is a water storage tank for storing the water 20 in a state where the room temperature is maintained at a drinking water level which is harmless to the human body.

The flow meter 80 is a meter for checking the quantity of water 20 supplied to the extract liquid 50 delivered from the water dehydrator 200.

The pulverizer 100 has a transmission mechanism in which the pulverization liquid 30 is pulverized in a state where the ratio of the leaves 12 to the water 20 is 7: 3.

The water dehydrator 200 is a dehydrator for extracting the liquid 50 by separating the liquid from the sludge 40, such as a decanter or a belt press.

The primary settling tank 300 has a sidewall type in which the sludge 40 is gathered at the lower surface of the sludge 40. The sludge 40 is connected to the lower surface of the primary settling tank, And a transfer pipe 900e for transferring the directional liquid 60 to the second settling tank 400 is connected to the second settling tank 400. As shown in FIG.

The secondary settling tank 400 is formed such that the directional liquid 60 transferred from the primary settling tank 300 through the transfer pipe 900e is formed in such a manner that the inner lower surface of the secondary settling tank 200 becomes narrower at an angle, The sludge 40 is arranged in a bottom so that the transfer pipe 900e is connected to the lower surface of the secondary settling tank to discharge the sludge 40 and to transfer the directional liquid 60 to the filter 500 And a piping 900f are connected to each other.

Reference numeral 500 denotes a filter for filtering the residual sludge 40 of the directional liquid 60 in which precipitation has been completed in the secondary settling tank 200.

A directional liquid reservoir at 600 represents a tank for collecting and storing directional liquid 60 through filter 500.

The sludge hopper 700 includes a sludge tank 40 and a storage tank in which the sludge 40 and suspended matters generated in the pulverizer 100, the primary settling tank 300 and the secondary settling tank 400 are collected.

Reference numeral 800a denotes a transfer pump, which is a transfer pump for pumping an extraction liquid 50 transferred from the mill 100 to the water dehydrator 200. [

Reference numeral 800b denotes a transfer pump, which is a transfer pump for pumping the extract liquid 50 transferred from the water dehydrator 200 to the primary settling tank 300. [

Reference numeral 800c denotes a transfer pump, which is a transfer pump for transferring the sludge 40 generated in the water dehydrator 200 to the sludge hopper 700.

Reference numeral 800d denotes a transfer pump, which is a transfer pump for pumping water 20 to be transferred from the water tank 70 to the primary settling tank 300.

Reference numeral 800e denotes a transfer pump, which is a transfer pump for pumping directional liquid 60 transferred from the primary settling tank 300 to the secondary settling tank 400. [

Reference numeral 800f denotes a transfer pump, which is a transfer pump for pumping directional liquid 60 that is transferred from the secondary settling tank 400 to the filter 500. [

Reference numeral 800g denotes a transfer pump, which is a transfer pump for pumping the sludge 40 generated in the secondary settling tank 400 to the sludge hopper 700.

Reference numeral 800h denotes a transfer pump, which is a transfer pump for pumping the sludge 40 generated in the primary settling tank 300 to the sludge hopper 700.

Reference numeral 800i denotes a transfer pump, which is a transfer pump that pumps the directional liquid 60 through the filter 500 to the directional liquid reservoir 600.

Reference numeral 900a denotes a transfer pipe, which is a transfer pipe for transferring the extract liquid 50 from the crusher 100 to the water dehydrator 200. [

Reference numeral 900b denotes a transfer pipe, which is a transfer pipe for transferring the extract liquid 50 from the water dehydrator 200 to the primary settling tank 300. [

Reference numeral 900c denotes a transfer pipe, which is a transfer pipe for transferring the sludge 40 generated in the water dehydrator 200 to the sludge hopper 700.

Reference numeral 900d denotes a transfer pipe, which is a transfer pipe for transferring the water 20 from the water tank 70 to the primary settling tank 300. [

Reference numeral 900e denotes a transfer pipe, which is a transfer pipe for transferring the directional liquid 60 transferred from the primary settling tank 300 to the secondary settling tank 400. [

Reference numeral 900f denotes a transfer pipe, which is a transfer pipe for transferring the directional liquid 60 conveyed from the secondary settling tank 400 to the filter 500. [

Reference numeral 900g denotes a transfer pipe, which is a transfer pipe for transferring the sludge 40 generated in the secondary settling tank 400 to the sludge hopper 700.

Reference numeral 900h denotes a transfer pipe, which is a transfer pipe for transferring the sludge 40 generated in the primary settling tank 300 to the sludge hopper 700.

Reference numeral 900i denotes a transfer pipe, which is a transfer pipe for transferring the directional liquid 60 passing through the filter 500 to the directional liquid reservoir 600. [

2, the extract liquid 50 transferred from the water dehydrator 200 to the primary settling tank 300 is settled and the sludge 40 and the directional liquid 60 are mixed, The leaves 12 of the oriental plant contain ingredients that are beneficial to the human body such as moisture and aromatic fragrance and phytoncide components.

Water 20 is added to the collected leaves 12 to extract beneficial components contained in the moisture of the leaves 12 and the pulverized liquid 30 is pulverized by the pulverizer 100 into the water dehydrator 200, The extracted liquid 50 is dehydrated and then diluted with the water 20 stored in the water tank 70 and transferred to the primary settling tank 300 so that the sludge 40 contained in the extracted liquid 50 in the primary settling tank 300 Is deposited and the sludge 40 is partially floated.

At this time, the ratio of the extracted liquid 50 to the water 20 to be diluted is varied according to the user's request, and the floated sludge 40 is removed over time and the precipitated sludge 40 is discharged to the sludge hopper 700 And is conveyed to the second settling tank 400 after the first settled direction liquid 60 is transferred.

4 is a perspective view showing a state in which the residual sludge 40 of the directional liquid 60 transferred to the secondary settling tank 400 in the state of FIG. 3 is settled. The sludge remaining on the side of the primary settling tank 300 ) Is deposited and shown in a perspective view.

And a process of passing the directional liquid 60 through the filter 500 and transferring the directional liquid 60 to the purified backward liquid reservoir 600 in order to completely remove the remaining sludge 40 in the precipitation process of FIGS. And shows a method capable of effectively extracting the aromatic fragrance and phytoncide contained in the moisture of the leaf (12).

Claims (1)

Separating the leaves from the branches of the oriental plant;
Washing the leaves with water;
Crushing the washed leaves with a means of crushing the particles into fine sludge form;
Separating the sludge and the liquid using moisture separation means;
Diluting the extracted extract with water to perform primary precipitation in a primary settling tank;
Removing sludge and suspended matter floating in the water after the primary precipitation;
Discharging sludge coagulated and precipitated in the lower part after the primary precipitation;
Transferring the first settled directional liquid to a second settling tank and performing a second settling;
Discharging sludge coagulated and precipitated in the lower part after the second precipitation;
Passing the secondary precipitated directional liquid through a filter to remove residual sludge;
And transferring the water-soluble directional liquid having passed through the filter to the storage tank.

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