CN113528244A - Method for removing impurities from plant essential oil for cosmetics - Google Patents
Method for removing impurities from plant essential oil for cosmetics Download PDFInfo
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- CN113528244A CN113528244A CN202110674051.2A CN202110674051A CN113528244A CN 113528244 A CN113528244 A CN 113528244A CN 202110674051 A CN202110674051 A CN 202110674051A CN 113528244 A CN113528244 A CN 113528244A
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/02—Recovery or refining of essential oils from raw materials
- C11B9/022—Refining
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/02—Recovery or refining of essential oils from raw materials
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Abstract
The invention discloses a method for removing impurities from plant essential oil for cosmetics, which belongs to the field of the impurities removal of the essential oil, and the method for removing impurities from the plant essential oil for cosmetics comprises the steps of putting an iron water ball into the essential oil, so that the iron water ball sinks in the essential oil, adhering fine impurities in the essential oil in the process of sinking, driving the fine impurities to sink towards the bottom in the same direction, obviously improving the settling speed of the fine impurities compared with the prior art, heating the iron water ball to disintegrate into a plurality of fragments after sinking into the bottom, overflowing water on one hand, forming a water layer below the essential oil, separating a plurality of explicit carbon fiber hairs from floating fragments, gradually sinking into the water bottom under the action of gravity, floating the fragments on the other hand, entering the essential oil layer again, adsorbing the fine impurities in the essential oil, and obviously improving the settling speed of the fine impurities compared with the prior art that only standing is used for separating the fine impurities, the impurity removal time is reduced, and the impurity removal efficiency is obviously improved.
Description
Technical Field
The invention relates to the field of essential oil impurity removal, and in particular relates to a method for removing impurities from plant essential oil for cosmetics.
Background
The essential oil is volatile aromatic substance extracted from flower, leaf, stem, root or fruit of plant by steam distillation, extrusion, cold soaking or solvent extraction. The essential oil added into the skin care product has the function of increasing the natural fragrance of the skin care product. Not all plants produce essential oils, only plants containing the sebaceous glands are likely to produce essential oils. The sebaceous glands of different plants are distributed differently, some are petals, leaves, rhizomes or trunks. The sachet is extracted to obtain the plant essential oil. The plant essential oil extracted from the plants highly concentrates the fresh and alive nutrient substances peculiar to the plants, such as the aloe essential oil, can pass through tiny gaps of skin cells, and can be absorbed more fully.
The existing essential oil can contain more granular impurities after being obtained, particularly the essential oil obtained by a cold pressing method, generally larger granular impurities can be removed by filtering, but smaller impurities are difficult to remove during filtering, residues exist, the essential oil is generally kept still to enable the smaller impurities to settle at the bottom and then be removed, but the essential oil has certain viscosity, so that the essential oil needs to be kept still for a long time to realize separation, and the integral impurity removal efficiency of the essential oil is very low.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a method for removing impurities from plant essential oil for cosmetics, which is characterized in that an iron water ball is put into the essential oil to be sunk in the essential oil, fine impurities in the essential oil are adhered in the sinking process and are driven to sink towards the bottom in the same direction, compared with the prior art, the settling speed of the fine impurities is obviously improved, in addition, after the iron water ball sinks into the bottom, the iron water ball is disintegrated into a plurality of fragments through heating, on one hand, water overflows, a water layer is formed below the essential oil, a plurality of carbon fiber hairs with external appearance are separated from floating fragments, and gradually sink into the water bottom under the action of gravity, on the other hand, the fragments float upwards and enter into an essential oil layer again to adsorb the fine impurities in the essential oil, compared with the prior art, the method only separates the fine impurities through standing, obviously improves the settling speed of the fine impurities and reduces the impurity removing time, the impurity removal efficiency is obviously improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A method for removing impurities from plant essential oil for cosmetics comprises the following steps:
s1, squeezing essential oil from the plants by a cold pressing method, standing and filtering to obtain crude essential oil;
s2, adding an iron water ball into the crude essential oil, wherein the iron water ball sinks in the crude essential oil and is adhered with part of fine impurities;
s3, heating to disintegrate the iron water balls to form fragments, so that water in the iron water balls overflows to form a water layer below the crude essential oil, and simultaneously, because of contact with water, the part adhered with impurities on the surface of the iron water balls is separated from the fragments and carries the impurities to sink under the action of gravity;
s4, floating the fragments after the iron water balls are disintegrated, entering the coarse essential oil layer, adhering impurities again, and accelerating the separation of fine impurities and the coarse essential oil;
s5, adding magnetic water balls, allowing the magnetic water balls to adsorb fragments in the process of sinking, sinking together to complete separation, and separating a water layer and an oil layer to obtain purified essential oil.
Further, the heating temperature in the step S3 is 80-85 ℃, and too high heating temperature is liable to affect the quality of the essential oil, resulting in the risk of deterioration and damage of substances in the essential oil.
Further, the iron water ball includes a plurality of disintegration pieces in advance, and is a plurality of the mutual concatenation of disintegration piece forms the spheroid, and concatenation department is connected with the heat elimination layer, disintegration piece middle part fixed mosaic in advance has superficial piece, superficial piece is towards the fixed outer carbon fiber hair that is equipped with a plurality of evenly distributed of outside one end, superficial piece one end fixedly connected with in the orientation a plurality of all with the interior hidden carbon fiber hair that distributes.
Furthermore, the heat elimination layer is made of hot melt materials, the melting point of the hot melt materials is not higher than 80 ℃, and when the heating device is used for heating, the heat elimination layer is hot melted, so that the iron water balls are disintegrated to form a plurality of fragments.
Further, it is a plurality of the spheroid intussuseption that the piece of dissolving in advance is constituteed is filled with water, and the water density is than oily big, and water and oil are immiscible, when iron water polo was put into to essential oil, it can sink the end, and the heating makes water spill over this moment, and the water layer of being convenient for is in the essential oil bottom, the particle diameter of iron water polo is 2-3cm, and the particle diameter is too big, and when dropping into the iron water polo, its stability that easily causes the essential oil layer is influenced, leads to its inside tiny impurity to swing, sinks to get back to essential oil in the impurity of bottom once more, influences edulcoration efficiency.
Furthermore, the lower end of a plurality of the external carbon fiber hairs is connected with a porous rubber sheet, a water eliminating layer is connected between the porous rubber sheet and the floating sheet and made of water-soluble materials, when the water eliminating layer is heated, the iron water spheres are disintegrated into a plurality of fragments, water overflows, the water eliminating layer is contacted with water to be dissolved, the porous rubber sheet and the external carbon fiber hairs are separated from the floating sheet, the porous rubber sheet gradually sinks into the bottom of the water layer under the action of gravity, meanwhile, the internal carbon fiber hairs are exposed and enter the refined oil layer again along with the floating of the fragments, and fine impurities in the refined oil are adsorbed.
Furthermore, the external carbon fiber hairs and the internal hidden carbon fiber hairs are both made of oleophobic materials, so that essential oil is not easy to adhere to the external carbon fiber hairs and the internal hidden carbon fiber hairs, when the external carbon fiber hairs and the internal hidden carbon fiber hairs sink into a water layer, most of substances adhered to the external carbon fiber hairs and the internal hidden carbon fiber hairs are impurities, the loss of the essential oil in the impurity removal process is effectively reduced, the number of the external carbon fiber hairs and the internal hidden carbon fiber hairs on one floating piece is not less than 300, the distribution density of the external carbon fiber hairs and the internal hidden carbon fiber hairs is high, and the adhesion effect on the impurities is good.
Further, the inside saturated packing of flotation chip has carbon dioxide gas and iron granule, and carbon dioxide gas makes the flotation chip have great buoyancy, makes the piece after the disintegration come-up in liquid, and the piece of being convenient for gets into the smart oil reservoir once more, and when the heating, carbon dioxide gas is heated the inflation, makes the flotation chip expand, can effectively increase the speed of its come-up, makes it contact with essential oil faster to carry out the edulcoration, makes edulcoration efficiency higher, the volume of filling of iron granule is not more than the volumetric 1/3 of flotation chip, and the iron granule is filled too much, leads to the whole gravity of piece great, influences its come-up, and the flotation chip is made for elastic material.
Further, the magnetic water ball and the iron water ball have the same points that: the method also comprises a pre-disintegration sheet, an external carbon fiber wool and a floating sheet;
the structure of the magnetic water ball is different from that of an iron water ball in that: the magnetic water ball is not provided with a heat elimination layer, a water elimination layer and internal hidden carbon fiber bristles, carbon dioxide gas and magnetic particles are filled in the floating sheet, and the specific filling amount is consistent with that of the iron water ball.
In the step S5, when the magnetic water ball is thrown in, impurities can be adhered to the floating sheet on the surface of the magnetic water ball when the magnetic water ball sinks, impurity removal efficiency is further improved, and meanwhile, the magnetic particles can generate adsorption force on fragments formed after the iron water ball is disintegrated, so that the fragments adhered with the impurities are together sunk into a water layer in the sinking process, the difficulty of fragment recovery is reduced, and the impurity removal efficiency of essential oil is higher.
Further, the operation of step S5 is: the water layer and the essential oil layer are separated firstly, then the fragments of the iron water globule in the crude essential oil are filtered and separated to obtain the purified essential oil, the steps of putting the magnetic water globule into the essential oil are reduced, the fragments are directly filtered and separated, and the efficiency is higher.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through dropping into the iron water globule in the essential oil, make it sink in the essential oil, at the in-process that sinks, tiny impurity in the adhesion essential oil, and drive its syntropy bottom settlement, it is showing the settling velocity who improves tiny impurity to compare in prior art, in addition after sinking the bottom, make the iron water globule disintegrate through the heating and form a plurality of fragments, water overflows on the one hand, form the water layer below the essential oil, make a plurality of explicit carbon fiber hair and the separation of flotation cell, under the action of gravity, sink into the bottom gradually, on the other hand, the fragment come-up, get into the essential oil layer once more, adsorb tiny impurity in the essential oil, compare in prior art only through the tiny impurity of separation that stews, show the settling velocity who improves tiny impurity, reduce the edulcoration time, show and improve edulcoration efficiency.
(2) The heating temperature in the step S3 is 80-85 ℃, and the quality of the essential oil is easily affected by overhigh heating temperature, so that the substances in the essential oil are in risk of being deteriorated and damaged.
(3) The iron water ball includes a plurality of tablets of splitting in advance, and a plurality of tablets of splitting in advance splice each other and form the spheroid, and concatenation department is connected with the heat elimination layer, and fixed the inlaying in the middle part of the tablet of splitting in advance has superficial piece, floats the fixed outer carbon fiber hair that is equipped with a plurality of evenly distributed of piece orientation outside one end, floats a plurality of all of one end fixedly connected with of piece orientation and the interior latent carbon fiber hair that distributes.
(4) The heat elimination layer is made of hot-melt materials, the melting point of the hot-melt materials is not higher than 80 ℃, and when the heat elimination layer is heated, the heat elimination layer is hot-melted, so that the iron water balls are disintegrated into a plurality of fragments.
(5) The spheroid intussuseption that a plurality of pre-disintegration pieces are constituteed is filled with water, the water density is bigger than oil, and water and oil are immiscible, when iron water globule was put in to essential oil, it can sink the end, the heating this moment, make water spill over, the water layer of being convenient for is in essential oil bottom, the particle diameter of iron water globule is 2-3cm, the particle diameter is too big, when dropping into iron water globule, its easily causes the influence to the stability on essential oil layer, lead to its inside tiny impurity to move and swing, the impurity of sinking in the bottom gets back to essential oil once more, influence edulcoration efficiency.
(6) The end connection has the porous rubber piece under a plurality of outer carbon fiber hair, be connected with the layer that disappears of water between porous rubber piece and the superficial piece, the layer that disappears of water is made for water-soluble material, when heating, after the iron water spheroid disintegrates into a plurality of fragments, water spills over, the layer that disappears of water at this moment contacts to dissolve, make the porous rubber piece separate with a plurality of outer carbon fiber hair and superficial piece, under the action of gravity, it sinks into the water bottom gradually, simultaneously, the department that hides carbon fiber hair exposes, and along with the fragment come-up, enter into the essential oil layer once more, adsorb the tiny impurity in the essential oil, compare in prior art, only through the tiny impurity of separation that stews, show the settling velocity that improves tiny impurity, reduce the edulcoration time, show and improve edulcoration efficiency.
(7) The external carbon fiber hairs and the internal hidden carbon fiber hairs are both made of oleophobic materials, so that essential oil is not easy to adhere to the external carbon fiber hairs and the internal hidden carbon fiber hairs, when the external carbon fiber hairs and the internal hidden carbon fiber hairs sink into a water layer, most of substances adhered to the external carbon fiber hairs and the internal hidden carbon fiber hairs are impurities, the loss of the essential oil in the impurity removal process is effectively reduced, the number of the external carbon fiber hairs and the internal hidden carbon fiber hairs on one floating piece is not less than 300, the distribution density of the external carbon fiber hairs and the internal hidden carbon fiber hairs is high, and the adhesion effect on the impurities is good.
(8) Floating piece inside saturated packing has carbon dioxide gas and iron granule, carbon dioxide gas, make the floating piece have great buoyancy, make the piece after the disintegration come-up in liquid, the piece of being convenient for enters into the essential oil layer once more, when the heating, carbon dioxide gas is heated the inflation, make the floating piece swell, can effectively increase the speed of its come-up, make it contact with essential oil faster, and carry out the edulcoration, it is higher to make edulcoration efficiency, the volume of filling of iron granule is not more than floating piece volumetric 1/3, the iron granule is filled too much, lead to the whole gravity of piece great, influence its come-up, and the floating piece is made for elastic material.
(9) The magnetic water ball and the iron water ball have the same points that: the method also comprises a pre-disintegration sheet, an external carbon fiber wool and a floating sheet; the structure of the magnetic water ball is different from that of an iron water ball in that: the magnetic water ball is not provided with a heat elimination layer, a water elimination layer and internal hidden carbon fiber bristles, carbon dioxide gas and magnetic particles are filled in the floating sheet, and the specific filling amount is consistent with that of the iron water ball. In the step S5, when the magnetic water ball is thrown in, impurities can be adhered to the floating sheet on the surface of the magnetic water ball when the magnetic water ball sinks, impurity removal efficiency is further improved, and meanwhile, the magnetic particles can generate adsorption force on fragments formed after the iron water ball is disintegrated, so that the fragments adhered with the impurities are together sunk into a water layer in the sinking process, the difficulty of fragment recovery is reduced, and the impurity removal efficiency of essential oil is higher.
(10) The operation of step S5 is: the water layer and the essential oil layer are separated firstly, then the fragments of the iron water globule in the crude essential oil are filtered and separated to obtain the purified essential oil, the steps of putting the magnetic water globule into the essential oil are reduced, the fragments are directly filtered and separated, and the efficiency is higher.
Drawings
FIG. 1 is a schematic flow chart of the present invention;
FIG. 2 is a schematic view of the magnetic water polo according to the present invention;
FIG. 3 is a schematic view showing the structure of the magnetic water ball according to the present invention when the adsorption fragments sink into the water layer;
FIG. 4 is a schematic structural view of the front side of the iron water polo ball of the present invention;
FIG. 5 is a schematic structural view of a cross section of an iron water ball of the present invention;
FIG. 6 is a schematic structural view of the iron water polo part of the present invention;
FIG. 7 is a schematic view of the process of disintegration of the iron water ball of the present invention when heated;
FIG. 8 is a schematic diagram showing the structure of the process of sedimentation of the magnetic water globules of the present invention after adhering to fragments;
FIG. 9 is a schematic view of the structure of the magnetic water ball of the present invention;
FIG. 10 is a schematic flow chart showing the main steps of embodiment 2 of the present invention;
FIG. 11 is a schematic diagram of the process of settling impurities in essential oil by standing in the prior art.
The reference numbers in the figures illustrate:
1 pre-disintegration sheet, 2 external carbon fiber hair, 3 floating sheets, 4 heat elimination layers, 5 water elimination layers and 6 internal hidden carbon fiber hair.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, wherein a represents an iron water ball, c represents a magnetic water ball, a method for removing impurities from plant essential oil for cosmetics comprises the following steps:
s1, squeezing essential oil from the plants by a cold pressing method, standing and filtering to obtain crude essential oil;
s2, adding an iron water ball into the crude essential oil, wherein the iron water ball sinks in the crude essential oil and is adhered with part of fine impurities;
s3, c in the figure shows fragments, after the fragments reach the bottom, the fragments are heated to enable iron water spheres to be disintegrated, the fragments are formed, water in the fragments overflows, a water layer is formed below the crude essential oil, meanwhile, due to the contact with the water, the part of the fragments with impurities adhered to the surfaces of the fragments is separated from the fragments, and the fragments carry the impurities to settle under the action of gravity;
s4, please refer to fig. 2, then the fragments after the iron water balls are disintegrated float upwards and enter the coarse essential oil layer, and the adhesion of impurities is carried out again to accelerate the separation of fine impurities and the coarse essential oil;
s5, please refer to fig. 3, then, putting magnetic water balls to absorb fragments in the process of sinking, sinking together to complete separation, and separating a water layer and an oil layer to obtain the purified essential oil.
The heating temperature in the step S3 is 80-85 ℃, the quality of the essential oil is easily affected due to overhigh heating temperature, the substances in the essential oil are in the risk of being deteriorated and damaged, the heat dissipation layer 4 is made of hot melting materials, the melting point of the hot melting materials is not higher than 80 ℃, and the heat dissipation layer 4 is hot melted during heating, so that the iron water balls are disintegrated to form a plurality of fragments.
Referring to fig. 4-5, the iron water ball includes a plurality of pre-decomposed pieces 1, the pre-decomposed pieces 1 are spliced with each other to form a ball, a heat dissipation layer 4 is connected to the spliced portion, a floating piece 3 is fixedly embedded in the middle of the pre-decomposed pieces 1, one end of the floating piece 3 facing outward is fixedly provided with a plurality of uniformly distributed external carbon fiber bristles 2, one end of the floating piece 3 facing inward is fixedly connected with a plurality of uniformly distributed internal carbon fiber bristles 6, the ball formed by the pre-decomposed pieces 1 is filled with water, the water density is higher than that of oil, and the water and the oil are immiscible, when the iron water ball is put into the essential oil, the iron water ball sinks to the bottom, at this time, the water is heated to overflow, a water layer is conveniently located at the bottom of the essential oil, the particle size of the iron water ball is 2-3cm, the particle size is too large, when the iron water ball is put into the iron water ball, the iron water ball easily affects the stability of the essential oil layer, so that fine impurities in the iron ball are moved to swing, and the impurities sinking to the essential oil again, affecting the efficiency of impurity removal.
Referring to fig. 6, the lower ends of a plurality of external carbon fiber bristles 2 are connected with a porous rubber sheet, a water eliminating layer 5 is connected between the porous rubber sheet and a floating sheet 3, the water eliminating layer 5 is made of a water-soluble material, referring to fig. 7, when heating is performed, iron water spheres are disintegrated into a plurality of fragments, water overflows, the water eliminating layer 5 is dissolved by water in contact, so that the porous rubber sheet and the plurality of external carbon fiber bristles 2 are separated from the floating sheet 3, the porous rubber sheet gradually sinks to the bottom of the water layer under the action of gravity, meanwhile, the internal carbon fiber bristles 6 are exposed, and the fragments float upwards and enter the essential oil layer again to adsorb fine impurities in the essential oil.
Referring to fig. 6, the floating sheet 3 is internally saturated and filled with carbon dioxide gas and iron particles, the carbon dioxide gas makes the floating sheet 3 have larger buoyancy, so that the disintegrated fragments float upwards in liquid, the fragments can conveniently enter into an essential oil layer again, the carbon dioxide gas expands by heating when being heated, the floating sheet 3 expands, the floating speed can be effectively increased, the floating sheet can be more quickly contacted with the essential oil, the impurity removal efficiency is higher, the filling amount of the iron particles is not more than 1/3 of the volume of the floating sheet 3, the iron particles are filled too much, the integral gravity of the fragments is larger, the floating of the fragments is influenced, the floating sheet 3 is made of an elastic material, the external carbon fiber hairs 2 and the internal hidden carbon fiber hairs 6 are made of oleophobic materials, the essential oil is not easy to adhere to the plurality of external carbon fiber hairs 2 and the internal carbon fiber hairs 6, and when the fragments sink into the water layer, most of substances adhered to the two are impurities, so that the loss of essential oil in the impurity removal process is effectively reduced, and the number of the external carbon fiber hairs 2 and the internal hidden carbon fiber hairs 6 on one floating piece 3 is not less than 300, so that the distribution density of the external carbon fiber hairs 2 and the internal hidden carbon fiber hairs 6 is high, and the adhesion effect on the impurities is good.
Referring to fig. 9, the magnetic water ball and the iron water ball have the same points: the method also comprises a pre-disintegration sheet 1, an external carbon fiber wool 2 and a floating sheet 3; the structure of the magnetic water ball is different from that of an iron water ball in that: the magnetic water ball is not provided with the heat elimination layer 4, the water elimination layer 5 and the inner hidden carbon fiber bristles 6, carbon dioxide gas and magnetic particles are filled in the floating sheet 3, and the specific filling amount is consistent with that of the iron water ball.
Referring to fig. 8, in step S5, when the magnetic water globule is dropped, the floating pieces 3 on the surface of the magnetic water globule can be adhered with impurities to further improve the impurity removal efficiency, and the magnetic particles can generate an adsorption force on fragments formed by disintegration of the magnetic water globule, so that the fragments adhered with impurities are together deposited into the water layer in the dropping process, thereby reducing the difficulty of recovering the fragments and improving the impurity removal efficiency of the essential oil.
Through throwing into the iron water globule in the essential oil, make it sink in the essential oil, at the in-process that sinks, the tiny impurity in the adhesion essential oil, and drive its syntropy bottom settlement, show the settling velocity who improves tiny impurity in comparison with prior art, in addition after sinking the bottom, make the iron water globule disintegrate and form a plurality of fragments through heating, water overflows on one hand, form the water layer below the essential oil, make a plurality of apparent carbon fiber hair 2 and float piece 3 separation, under the action of gravity, sink to the bottom gradually, on the other hand, the fragment come-up, get into the essential oil layer once more, adsorb tiny impurity in the essential oil, please refer to fig. 11, compare in prior art only through the separation tiny impurity that stews, show the settling velocity who improves tiny impurity, reduce the edulcoration time, show and improve edulcoration efficiency.
Example 2:
referring to fig. 10, a method for removing impurities from plant essential oil for cosmetics includes the following steps:
s1, squeezing essential oil from the plants by a cold pressing method, standing and filtering to obtain crude essential oil;
s2, adding an iron water ball into the crude essential oil, wherein the iron water ball sinks in the crude essential oil and is adhered with part of fine impurities;
s3, heating to disintegrate the iron water balls to form fragments, so that water in the iron water balls overflows to form a water layer below the crude essential oil, and simultaneously, because of contact with water, the part adhered with impurities on the surface of the iron water balls is separated from the fragments and carries the impurities to sink under the action of gravity;
s4, floating the fragments after the iron water balls are disintegrated, entering the coarse essential oil layer, adhering impurities again, and accelerating the separation of fine impurities and the coarse essential oil;
s5, separating the water layer and the essential oil layer, filtering and separating fragments of the iron water globules in the crude essential oil to obtain purified essential oil, reducing the step of adding the magnetic water globules, and filtering and separating the fragments to improve the efficiency.
However, compared with example 1, when the fragments of the iron water globules in the crude essential oil are filtered and separated, impurities adhered to the fragments can be separated from the fragments due to vibration generated by filtering, so that the method is suitable for impurity removal with relatively low requirement on the purity of the essential oil.
In actual operation, different embodiments can be selected according to actual needs.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. A method for removing impurities from plant essential oil for cosmetics is characterized by comprising the following steps: the method comprises the following steps:
s1, squeezing essential oil from the plants by a cold pressing method, standing and filtering to obtain crude essential oil;
s2, adding an iron water ball into the crude essential oil, wherein the iron water ball sinks in the crude essential oil and is adhered with part of fine impurities;
s3, heating to disintegrate the iron water balls to form fragments, so that water in the iron water balls overflows to form a water layer below the crude essential oil, and simultaneously, because of contact with water, the part adhered with impurities on the surface of the iron water balls is separated from the fragments and carries the impurities to sink under the action of gravity;
s4, floating the fragments after the iron water balls are disintegrated, entering the coarse essential oil layer, adhering impurities again, and accelerating the separation of fine impurities and the coarse essential oil;
s5, adding magnetic water balls, allowing the magnetic water balls to adsorb fragments in the process of sinking, sinking together to complete separation, and separating a water layer and an oil layer to obtain purified essential oil.
2. The method for removing impurities from plant essential oil for cosmetics according to claim 1, which is characterized in that: the heating temperature in the step S3 is 80-85 ℃.
3. The method for removing impurities from plant essential oil for cosmetics according to claim 1, which is characterized in that: iron water ball includes a plurality of disintegration piece (1) in advance, and is a plurality of disintegration piece (1) splices each other and forms the spheroid in advance, and concatenation department is connected with heat elimination layer (4), disintegration piece (1) middle part fixed mosaic has superficial piece (3) in advance, superficial piece (3) towards fixed outer carbon fiber hair (2) that are equipped with a plurality of evenly distributed of one end outside, superficial piece (3) towards a plurality of interior hidden carbon fiber hair (6) all with the distribution of one end fixedly connected with of inside.
4. The method for removing impurities from plant essential oil for cosmetics according to claim 3, characterized by comprising the following steps: the ball body formed by the plurality of pre-disintegration pieces (1) is filled with water, and the particle size of the iron water ball is 2-3 cm.
5. The method for removing impurities from plant essential oil for cosmetics according to claim 3, characterized by comprising the following steps: the lower end parts of the plurality of the explicit carbon fiber hairs (2) are connected with porous rubber sheets, a water dissipation layer (5) is connected between the porous rubber sheets and the floating sheet (3), and the water dissipation layer (5) is made of water-soluble materials.
6. The method for removing impurities from plant essential oil for cosmetics according to claim 3, characterized by comprising the following steps: the heat elimination layer (4) is made of hot-melt materials, and the melting point of the hot-melt materials is not higher than 80 ℃.
7. The method for removing impurities from plant essential oil for cosmetics according to claim 5, characterized by comprising the following steps: the outer carbon fiber hairs (2) and the inner hidden carbon fiber hairs (6) are both made of oleophobic materials, and the number of the outer carbon fiber hairs (2) and the inner hidden carbon fiber hairs (6) on one floating sheet (3) is not less than 300.
8. The method for removing impurities from plant essential oil for cosmetics according to claim 5, characterized by comprising the following steps: carbon dioxide gas and iron particles are filled in the floating sheet (3) in a saturated mode, the filling amount of the iron particles is not more than 1/3 of the volume of the floating sheet (3), and the floating sheet (3) is made of elastic materials.
9. The method for removing impurities from plant essential oil for cosmetics according to claim 8, wherein the method comprises the following steps: the magnetic water ball and the iron water ball have the same points that: the novel carbon fiber composite material also comprises a pre-disintegration sheet (1), an explicit carbon fiber wool (2) and a floating sheet (3);
the structure of the magnetic water ball is different from that of an iron water ball in that: the magnetic water ball is not provided with the heat elimination layer (4), the water elimination layer (5) and the inner hidden carbon fiber bristles (6), carbon dioxide gas and magnetic particles are filled in the floating sheet (3), and the specific filling amount is consistent with that of the iron water ball.
10. The method for removing impurities from plant essential oil for cosmetics according to claim 1, which is characterized in that: the operation of step S5 is: separating the water layer and the essential oil layer, and then filtering and separating the fragments of the iron water globules in the crude essential oil to obtain the purified essential oil.
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