CN112574823A - Kumquat essential oil processing device and processing method - Google Patents
Kumquat essential oil processing device and processing method Download PDFInfo
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- CN112574823A CN112574823A CN202011445102.6A CN202011445102A CN112574823A CN 112574823 A CN112574823 A CN 112574823A CN 202011445102 A CN202011445102 A CN 202011445102A CN 112574823 A CN112574823 A CN 112574823A
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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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- 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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Abstract
The invention discloses a kumquat essential oil processing device and a kumquat essential oil processing method, wherein the processing method comprises the steps of peeling off and cleaning kumquat fruits, putting the kumquat fruits into hardening liquid, completely immersing the kumquat fruits for 2-4 hours, rinsing the kumquat fruits with flowing water, taking the kumquat fruits out and airing the kumquat fruits; irradiating for 20-40 min under ultraviolet ray; adding sodium bicarbonate powder and a sodium sulfate solution into kumquat peel, adjusting the pH to 7-8, and uniformly mixing; squeezing the mixed solution in a squeezer; adding a complex salt of potassium sulfate and aluminum sulfate containing crystal water into the kumquat peel squeezing liquid, filtering, removing pasty residues, adding the obtained mixture into a high-speed centrifuge, placing the centrifuged clear liquid in a refrigerator at 4-15 ℃, and standing for 4-8 days; sucking out the upper clear oil layer with a suction tube, and filtering with a funnel filled with filter paper or asbestos paper to obtain yellow oily Fortunella margarita essential oil; by adopting the processing method of the cumquat essential oil, the extraction rate of the cumquat essential oil is greatly increased.
Description
Technical Field
The invention relates to an essential oil processing method, in particular to a kumquat essential oil processing device and a kumquat essential oil processing method, and belongs to the technical field of essential oil processing.
Background
The cumquat fruit is golden and fragrant, has long fruiting time, is an excellent fruit-viewing flower, tastes sour, sweet and delicious, has rich vitamin C, cumarin and other nutritional ingredients, can maintain the cardiovascular function by eating, and prevents diseases such as angiosclerosis, hypertension and the like. The kumquats are generally oval, and the kumquats are sliced into kumquat slices which are soaked in water for drinking, so that the kumquat slices can play a role in reducing phlegm and relieving cough, stimulating appetite and helping digestion, sobering up, improving chest distress and depression and the like.
The extraction of plant essential oil has a long history, and in the process of the human beings recognizing and using the essential oil, the extraction method of the plant essential oil is continuously developed and advanced, generally speaking, the common extraction method of the plant essential oil comprises an aqueous extraction method, an extraction method, a squeezing method and the like, the method is various, but the general problem is that the extraction efficiency of the essential oil has a space to be increased.
In order to solve the above technical problems, the present invention provides the following technical solutions.
Disclosure of Invention
The invention aims to provide a kumquat essential oil processing device and a kumquat essential oil processing method, which are used for improving the extraction rate of kumquat essential oil in the prior art, and the specific processing method comprises the steps of peeling off the peel of kumquat fruits, cleaning, putting the peeled kumquat fruits into hardening liquid, and completely immersing the peeled kumquat fruits for 2-4 hours to obtain the processed kumquat peel; rinsing the kumquat peel treated in the step one with flowing water, cleaning, taking out and drying; irradiating the washed and dried kumquat peel in the step two for 20-40 minutes under ultraviolet rays; adding 0.25 mass percent of sodium bicarbonate powder and 5 mass percent of sodium sulfate solution into kumquat peel, adjusting the pH to 7-8, and uniformly mixing to obtain kumquat peel mixed solution; squeezing the kumquat peel mixed solution obtained in the fourth step in a squeezing machine to obtain kumquat peel squeezing solution; adding a complex salt of potassium sulfate and aluminum sulfate containing crystal water into the kumquat peel pressing liquid, then filtering to remove pasty residues, adding the obtained mixture into a high-speed centrifuge, and performing high-speed centrifugation at a rotating speed of 6000-8000 r/min; placing the centrifuged clear liquid in a refrigerator at the temperature of 4-15 ℃ and standing for 4-8 days; sucking out the supernatant oil layer with a suction tube, and filtering with a funnel filled with filter paper or asbestos paper to obtain yellow oily Fortunella margarita essential oil. By adopting the processing method of the cumquat essential oil, the extraction rate of the cumquat essential oil is greatly increased.
The purpose of the invention can be realized by the following technical scheme:
a processing method of cumquat essential oil comprises the following steps:
the method comprises the following steps: peeling off and cleaning kumquat fruits, then putting the kumquat fruits into hardening liquid, and completely immersing the kumquat fruits for 2-4 hours to obtain treated kumquat peels;
step two: rinsing the kumquat peel treated in the step one with flowing water, cleaning, taking out and drying;
step three: irradiating the washed and dried kumquat peel in the step two for 20-40 minutes under ultraviolet rays;
step four: adding 0.25 mass percent of sodium bicarbonate powder and 5 mass percent of sodium sulfate solution into kumquat peel, adjusting the pH to 7-8, and uniformly mixing to obtain kumquat peel mixed solution;
step five: squeezing the kumquat peel mixed solution obtained in the fourth step in a squeezing machine to obtain kumquat peel squeezing solution;
step six: adding a complex salt of potassium sulfate and aluminum sulfate containing crystal water into the kumquat peel pressing liquid, then filtering to remove pasty residues, adding the obtained mixture into a high-speed centrifuge, and performing high-speed centrifugation at a rotating speed of 6000-8000 r/min;
step seven: placing the centrifuged clear liquid in a refrigerator at the temperature of 4-15 ℃ and standing for 4-8 days;
step eight: sucking out the supernatant oil layer with a suction tube, and filtering with a funnel filled with filter paper or asbestos paper to obtain yellow oily Fortunella margarita essential oil.
Preferably, the hardening liquid in the first step comprises the following raw materials in parts by weight:
2-5 parts of sodium benzoate, 4-7 parts of sodium chloride and 5-8 parts of sodium sulfite;
the hardening liquid is prepared by mixing sodium benzoate, sodium chloride, sodium sulfite and water according to the mass ratio of 0.3: 1: 0.02: 100.
Preferably, the double salt of potassium sulfate and aluminum sulfate containing crystal water in the sixth step is colorless transparent massive crystal or crystalline powder, has no odor, slightly sweet and sour taste, loses crystal water by weathering in dry air, dissolves the water in humid air, loses the crystal water by heating, loses all crystal water at 200 ℃ to become white powder, is easy to dissolve in water, slowly dissolves in glycerol, and does not dissolve in ethanol or acetone.
Preferably, the high-speed centrifuge in the sixth step comprises a feed inlet, a clear liquid outlet, a sliding bearing, a machine body door, a centrifuge tube, a liquid accumulation disc, a main shaft, a machine head, a pinch roller, a belt, a rotating motor, a protective cover and a machine shell;
a motor base is installed at the upper end of the casing, a rotating motor is installed on one side of the motor base, a driving wheel is installed at one end of an output shaft of the rotating motor, a cushion block is installed at the middle position of the upper end of the casing, a pressing pulley is installed on the upper side of the cushion block, a driven wheel is installed on one side of the pressing pulley, a machine head is installed on the lower side of the driven wheel, a main shaft is installed inside the driven wheel, the main shaft penetrates through the machine head to be connected with the casing and a rotating column, a liquid accumulating disc is installed on the lower side of the rotating column, a centrifugal tube;
the inside at the casing is installed to the centrifuging tube, the casing is close to one side of centrifuging tube and has been seted up the fuselage door, the inlet pipe is installed to the casing below, the inlet pipe passes the casing and links to each other with the centrifuging tube, the feed inlet has been seted up to the one end of inlet pipe, the discharging pipe is installed to the top of feed inlet, the clear liquid export has been seted up to the one end of discharging pipe, the upper end at the centrifuging tube is installed in the clear liquid.
Preferably, the use of the high speed centrifuge comprises the steps of:
step S1: adding the mixture into a feeding pipe of a high-speed centrifuge from a feeding hole, and continuously introducing;
step S2: starting a rotating motor, driving a driving wheel to rotate by the rotating motor, driving a driven wheel to rotate by the driving wheel through a belt, and arranging a main shaft in the driven wheel, wherein the main shaft penetrates through a machine head to be connected with a machine shell and a rotating column;
step S3: the rotating column is connected with the centrifugal tube so as to drive the centrifugal tube to rotate;
step S4: the mixture is arranged in the centrifugal tube, moves towards the upper part of the interior of the centrifugal tube along with the rotation of the centrifugal tube, and is centrifugally separated under the action of centrifugal force;
step S5: the rotating speed of the high-speed centrifuge is started to be 6000 r/min-8000 r/min by the rotating motor, and the centrifuge is carried out for 10 min-20 min at the rotating speed;
step S6: the supernatant oil layer slowly moves to the liquid accumulation disc, the clear liquid outlet is opened, and the supernatant oil layer flows out from the clear liquid outlet of the high-speed centrifuge.
Preferably, when the high-speed centrifuge is used, a table top for placing the centrifuge is required to be solid and flat, and four rubber machine legs are required to be in contact with the table top and uniformly stressed so as to avoid generating vibration; the power supply must have a ground wire to ensure that the high-speed centrifuge is effectively grounded through a power socket; when the high-speed centrifugal machine operates, the centrifugal machine cannot be moved; any object cannot be placed on the door cover, so that the object on the door cover is prevented from being damaged when the door cover is automatically opened; liquid adding of a centrifugal tube is uniformly observed by eyes as much as possible, if the difference of the liquid adding is too large, large vibration can be generated during operation, the centrifugal tube is stopped for inspection at the moment, the liquid adding meets the requirement, and centrifugal tubes are symmetrically placed in an even number; if the centrifugal test tube is broken during operation, the centrifugal test tube can cause large vibration, and the centrifugal test tube is stopped immediately for treatment.
Compared with the prior art, the invention has the beneficial effects that:
1. the specific processing method comprises the steps of peeling off the peel of the kumquat fruit, cleaning, putting the kumquat fruit into hardening liquid, and completely immersing for 2-4 hours to obtain the treated kumquat peel; rinsing the kumquat peel treated in the step one with flowing water, cleaning, taking out and drying; irradiating the washed and dried kumquat peel in the step two for 20-40 minutes under ultraviolet rays; adding 0.25 mass percent of sodium bicarbonate powder and 5 mass percent of sodium sulfate solution into kumquat peel, adjusting the pH to 7-8, and uniformly mixing to obtain kumquat peel mixed solution; squeezing the kumquat peel mixed solution obtained in the fourth step in a squeezing machine to obtain kumquat peel squeezing solution; adding a complex salt of potassium sulfate and aluminum sulfate containing crystal water into the kumquat peel pressing liquid, then filtering to remove pasty residues, adding the obtained mixture into a high-speed centrifuge, and performing high-speed centrifugation at a rotating speed of 6000-8000 r/min; placing the centrifuged clear liquid in a refrigerator at the temperature of 4-15 ℃ and standing for 4-8 days; sucking out the supernatant oil layer with a suction tube, and filtering with a funnel filled with filter paper or asbestos paper to obtain yellow oily Fortunella margarita essential oil. By adopting the processing method of the cumquat essential oil, the extraction rate of the cumquat essential oil is greatly increased.
2. The invention adopts a high-speed centrifuge to carry out high-speed centrifugation on the mixed solution, wherein the centrifugation is to accelerate the sedimentation speed of particles in the liquid by utilizing the strong centrifugal force generated by the high-speed rotation of a centrifuge rotor and separate the substances with different sedimentation coefficients and buoyancy densities in a sample; the high-speed centrifuge comprises a feed inlet, a clear liquid outlet, a sliding bearing, a centrifuge door, a centrifuge tube, a liquid accumulating disc, a main shaft, a machine head, a pinch roller, a belt, a rotating motor, a protective cover and a machine shell; a motor base is installed at the upper end of the machine shell, a rotating motor is installed on one side of the motor base, a driving wheel is installed at one end of an output shaft of the rotating motor, a cushion block is installed at the middle position of the upper end of the machine shell, a pressure-applying pulley is installed on the upper side of the cushion block, a driven wheel is installed on one side of the pressure-applying pulley, a machine head is installed on the lower side of the driven wheel, a main shaft is installed inside the driven wheel, the main shaft penetrates through the machine head to be connected with the machine shell and a rotating column; the inside at the casing is installed to the centrifuging tube, and the casing is close to one side of centrifuging tube and has been seted up the fuselage door, and the inlet pipe is installed to the casing below, and the inlet pipe passes the casing and links to each other with the centrifuging tube, and the feed inlet has been seted up to the one end of inlet pipe, and the discharging pipe is installed to the top of feed inlet, and the clear liquid export has been seted up to the one end of discharging pipe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of a high speed centrifuge of the present invention;
fig. 2 is an enlarged view of a point a in fig. 1.
Wherein: 1. a feed inlet; 2. a sliding bearing; 3. a fuselage door; 4. centrifuging the tube; 5. a clear liquid outlet; 6. a liquid accumulation plate; 7. a main shaft; 8. a machine head; 9. a protective cover; 10. a housing; 11. a driving wheel; 12. a pinch roller; 13. a belt; 14. a rotating electric machine; 15. a motor base; 16. a driven wheel; 17. cushion blocks; 18. a spin column; 19. a feed pipe; 20. and (4) discharging the pipe.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-2, a method for processing cumquat essential oil comprises the following steps:
the method comprises the following steps: peeling off and cleaning kumquat fruits, and then putting the kumquat fruits into hardening liquid to be completely immersed for 2 hours to obtain treated kumquat peels;
step two: rinsing the kumquat peel treated in the step one with flowing water, cleaning, taking out and drying;
step three: irradiating the washed and dried kumquat peel in the step two for 20 minutes under ultraviolet rays;
step four: adding 0.25 mass percent of sodium bicarbonate powder and 5 mass percent of sodium sulfate solution into kumquat peel, adjusting the pH to 7, and uniformly mixing to obtain kumquat peel mixed solution;
step five: squeezing the kumquat peel mixed solution obtained in the fourth step in a squeezing machine to obtain kumquat peel squeezing solution;
step six: adding complex salt of potassium sulfate and aluminum sulfate containing crystal water into the kumquat peel squeezing liquid, then filtering, removing pasty residues, adding the obtained mixture into a high-speed centrifuge, and performing high-speed centrifugation at the rotating speed of 6000 r/min;
step seven: placing the centrifuged clear liquid in a refrigerator at 4 ℃, and standing for 4 days;
step eight: sucking out the supernatant oil layer with a suction tube, and filtering with a funnel filled with filter paper or asbestos paper to obtain yellow oily Fortunella margarita essential oil.
The hardening liquid in the first step comprises the following raw materials in parts by weight:
2 parts of sodium benzoate, 4 parts of sodium chloride and 5 parts of sodium sulfite;
the hardening liquid is prepared by mixing sodium benzoate, sodium chloride, sodium sulfite and water according to the mass ratio of 0.3: 1: 0.02: 100.
The potassium sulfate and aluminum sulfate double salt containing crystal water in the sixth step is colorless transparent massive crystal or crystalline powder, has no odor, slightly sweet and sour taste, loses crystal water by weathering in dry air, dissolves the water in humid air, loses the crystal water by heating, loses all crystal water at 200 ℃ to become white powder, is easy to dissolve in water, slowly dissolves in glycerol, and is insoluble in ethanol and acetone.
The high-speed centrifuge in the sixth step comprises a feed inlet 1, a clear liquid outlet 5, a sliding bearing 2, a machine body door 3, a centrifuge tube 4, a liquid loading disc 6, a main shaft 7, a machine head 8, a pinch roller 12, a belt 13, a rotating motor 14, a protective cover 9 and a machine shell 10;
a motor base 15 is installed at the upper end of the casing 10, a rotating motor 14 is installed on one side of the motor base 15, a driving wheel 11 is installed at one end of an output shaft of the rotating motor 14, a cushion block 17 is installed at the middle position of the upper end of the casing 10, a pinch roller 12 is installed on the upper side of the cushion block 17, a driven wheel 16 is installed on one side of the pinch roller 12, a machine head 8 is installed on the lower side of the driven wheel 16, a main shaft 7 is installed inside the driven wheel 16, the main shaft 7 penetrates through the machine head 8 to be connected with the casing 10 and a rotating column 18, a liquid accumulating disc 6 is installed on the lower side of the rotating column 18, a centrifugal tube 4 is installed inside the liquid;
Wherein the use of the high speed centrifuge comprises the steps of:
step S1: the mixture is added into a feeding pipe 19 of the high-speed centrifuge from the feeding port 1 and is continuously fed;
step S2: starting a rotating motor 14, wherein the rotating motor 14 drives a driving wheel 11 to rotate, the driving wheel 11 drives a driven wheel 16 to rotate through a belt 13, a main shaft 7 is installed inside the driven wheel 16, and the main shaft 7 penetrates through a machine head 8 to be connected with a machine shell 10 and a rotating column 18;
step S3: the rotating column 18 is connected with the centrifugal tube 4 so as to drive the centrifugal tube 4 to rotate;
step S4: the mixture is in the centrifuge tube 4, and along with the rotation of the centrifuge tube 4, the mixture moves to the upper part of the interior of the centrifuge tube 4, and centrifugal separation is carried out under the action of centrifugal force;
step S5: the rotating speed of the high-speed centrifuge is started to be 6000r/min by the rotating motor 14, and the centrifuge is carried out for 10min at the rotating speed;
step S6: the supernatant oil layer slowly moves to the liquid accumulating disc 6, the clear liquid outlet 5 is opened, and the supernatant oil layer flows out from the clear liquid outlet 5 of the high-speed centrifuge.
Example 2:
referring to fig. 1-2, a method for processing cumquat essential oil comprises the following steps:
the method comprises the following steps: peeling off and cleaning kumquat fruits, and then putting the kumquat fruits into hardening liquid to be completely immersed for 4 hours to obtain treated kumquat peels;
step two: rinsing the kumquat peel treated in the step one with flowing water, cleaning, taking out and drying;
step three: irradiating the washed and dried kumquat peel in the step two for 40 minutes under ultraviolet rays;
step four: adding 0.25 mass percent of sodium bicarbonate powder and 5 mass percent of sodium sulfate solution into kumquat peel, adjusting the pH to 8, and uniformly mixing to obtain kumquat peel mixed solution;
step five: squeezing the kumquat peel mixed solution obtained in the fourth step in a squeezing machine to obtain kumquat peel squeezing solution;
step six: adding complex salt of potassium sulfate and aluminum sulfate containing crystal water into the kumquat peel squeezing liquid, then filtering to remove pasty residues, adding the obtained mixture into a high-speed centrifuge, and performing high-speed centrifugation at a rotation speed of 8000 r/min;
step seven: placing the centrifuged clear liquid in a refrigerator at 15 ℃, and standing for 8 days;
step eight: sucking out the supernatant oil layer with a suction tube, and filtering with a funnel filled with filter paper or asbestos paper to obtain yellow oily Fortunella margarita essential oil.
The hardening liquid in the first step comprises the following raw materials in parts by weight:
5 parts of sodium benzoate, 7 parts of sodium chloride and 8 parts of sodium sulfite;
the hardening liquid is prepared by mixing sodium benzoate, sodium chloride, sodium sulfite and water according to the mass ratio of 0.3: 1: 0.02: 100.
The potassium sulfate and aluminum sulfate double salt containing crystal water in the sixth step is colorless transparent massive crystal or crystalline powder, has no odor, slightly sweet and sour taste, loses crystal water by weathering in dry air, dissolves the water in humid air, loses the crystal water by heating, loses all crystal water at 200 ℃ to become white powder, is easy to dissolve in water, slowly dissolves in glycerol, and is insoluble in ethanol and acetone.
The high-speed centrifuge in the sixth step comprises a feed inlet 1, a clear liquid outlet 5, a sliding bearing 2, a machine body door 3, a centrifuge tube 4, a liquid loading disc 6, a main shaft 7, a machine head 8, a pinch roller 12, a belt 13, a rotating motor 14, a protective cover 9 and a machine shell 10;
a motor base 15 is installed at the upper end of the casing 10, a rotating motor 14 is installed on one side of the motor base 15, a driving wheel 11 is installed at one end of an output shaft of the rotating motor 14, a cushion block 17 is installed at the middle position of the upper end of the casing 10, a pinch roller 12 is installed on the upper side of the cushion block 17, a driven wheel 16 is installed on one side of the pinch roller 12, a machine head 8 is installed on the lower side of the driven wheel 16, a main shaft 7 is installed inside the driven wheel 16, the main shaft 7 penetrates through the machine head 8 to be connected with the casing 10 and a rotating column 18, a liquid accumulating disc 6 is installed on the lower side of the rotating column 18, a centrifugal tube 4 is installed inside the liquid;
Wherein the use of the high speed centrifuge comprises the steps of:
step S1: the mixture is added into a feeding pipe 19 of the high-speed centrifuge from the feeding port 1 and is continuously fed;
step S2: starting a rotating motor 14, wherein the rotating motor 14 drives a driving wheel 11 to rotate, the driving wheel 11 drives a driven wheel 16 to rotate through a belt 13, a main shaft 7 is installed inside the driven wheel 16, and the main shaft 7 penetrates through a machine head 8 to be connected with a machine shell 10 and a rotating column 18;
step S3: the rotating column 18 is connected with the centrifugal tube 4 so as to drive the centrifugal tube 4 to rotate;
step S4: the mixture is in the centrifuge tube 4, and along with the rotation of the centrifuge tube 4, the mixture moves to the upper part of the interior of the centrifuge tube 4, and centrifugal separation is carried out under the action of centrifugal force;
step S5: the rotating speed of the high-speed centrifuge is started to be 6000r/min by the rotating motor 14, and the centrifuge is carried out for 10min at the rotating speed;
step S6: the supernatant oil layer slowly moves to the liquid accumulating disc 6, the clear liquid outlet 5 is opened, and the supernatant oil layer flows out from the clear liquid outlet 5 of the high-speed centrifuge.
Comparative example 1:
a processing method of cumquat essential oil comprises the following steps:
the method comprises the following steps: peeling off and cleaning kumquat fruits, and then putting the kumquat fruits into hardening liquid to be completely immersed for 4 hours to obtain treated kumquat peels;
step two: rinsing the kumquat peel treated in the step one with flowing water, cleaning, taking out and drying;
step three: irradiating the washed and dried kumquat peel in the step two for 40 minutes under ultraviolet rays;
step four: adding 0.25 mass percent of sodium bicarbonate powder and 5 mass percent of sodium sulfate solution into kumquat peel, adjusting the pH to 8, and uniformly mixing to obtain kumquat peel mixed solution;
step five: squeezing the kumquat peel mixed solution obtained in the fourth step in a squeezing machine to obtain kumquat peel squeezing solution;
step six: adding a double salt of potassium sulfate and aluminum sulfate containing crystal water into the kumquat peel pressing liquid, then filtering, removing pasty residues, and standing the obtained solution;
step seven: standing the clear solution in a refrigerator at 15 deg.C for 8 days;
step eight: sucking out the supernatant oil layer with a suction tube, and filtering with a funnel filled with filter paper or asbestos paper to obtain yellow oily Fortunella margarita essential oil.
Other conditions were the same as in example 1.
Comparative example 2:
step A: cleaning kumquat fruits, wiping off water on the surfaces of the kumquat fruits, and cutting the kumquat fruits into fragments for later use;
and B: weighing kumquat peel fragments, putting the kumquat peel fragments into a steam distillation flask, adding distilled water and a sodium chloride solution, distilling and extracting, and collecting essential oil;
and C: cooling, centrifuging, and collecting supernatant centrifugate to obtain Fortunella margarita (lour.) Swingle essential oil.
Comparative example 3:
(1) cleaning kumquat peel, freeze-drying, crushing, and sieving with a 120-mesh sieve to obtain powder for later use;
(2) adding the powder obtained in the step (1) into an ultrasonic cell crusher, adding a proper amount of water (the material-liquid ratio is generally 1: 2-3 g/g), and carrying out ultrasonic treatment (the power is 1500-1800 w, and the ultrasonic frequency is 20-25 KHz) for 60-90 min, wherein the temperature is controlled not to exceed 30 ℃ during treatment;
(3) and (3) putting the powder treated in the step (2) into a steam distillation device for distillation, condensing the steam, and carrying out liquid-liquid separation to obtain the cumquat essential oil.
Analysis of Experimental data and results
The extraction of cumquat essential oil was performed according to the methods of example 1, example 2, comparative example 1, comparative example 2 and comparative example 3 by using cumquats of the same quality, respectively, and the extraction rate of the finally obtained essential oil is shown in table 1:
TABLE 1
From the above results, the kumquat essential oil processing device and the kumquat essential oil processing method provided by the invention have good extraction efficiency of kumquat essential oil.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A kumquat essential oil processing method is characterized by comprising the following steps:
the method comprises the following steps: peeling off and cleaning kumquat fruits, then putting the kumquat fruits into hardening liquid, and completely immersing the kumquat fruits for 2-4 hours to obtain treated kumquat peels;
step two: rinsing the kumquat peel treated in the step one with flowing water, cleaning, taking out and drying;
step three: irradiating the washed and dried kumquat peel in the step two for 20-40 minutes under ultraviolet rays;
step four: adding 0.25 mass percent of sodium bicarbonate powder and 5 mass percent of sodium sulfate solution into kumquat peel, adjusting the pH to 7-8, and uniformly mixing to obtain kumquat peel mixed solution;
step five: squeezing the kumquat peel mixed solution obtained in the fourth step in a squeezing machine to obtain kumquat peel squeezing solution;
step six: adding a complex salt of potassium sulfate and aluminum sulfate containing crystal water into the kumquat peel pressing liquid, then filtering to remove pasty residues, adding the obtained mixture into a high-speed centrifuge, and performing high-speed centrifugation at a rotating speed of 6000-8000 r/min;
step seven: placing the centrifuged clear liquid in a refrigerator at the temperature of 4-15 ℃ and standing for 4-8 days;
step eight: sucking out the supernatant oil layer with a suction tube, and filtering with a funnel filled with filter paper or asbestos paper to obtain yellow oily Fortunella margarita essential oil.
2. The method for processing kumquat essential oil according to claim 1, wherein the method comprises the following steps: the hardening liquid in the first step comprises the following raw materials in parts by weight:
2-5 parts of sodium benzoate, 4-7 parts of sodium chloride and 5-8 parts of sodium sulfite;
the hardening liquid is prepared by mixing sodium benzoate, sodium chloride, sodium sulfite and water according to the mass ratio of 0.3: 1: 0.02: 100.
3. The method for processing kumquat essential oil according to claim 1, wherein the method comprises the following steps: in the sixth step, the double salt of potassium sulfate and aluminum sulfate containing crystal water is colorless transparent blocky crystal or crystalline powder, has no odor, tastes slightly sweet and sour, loses crystal water by weathering in dry air, dissolves water in humid air, loses crystal water by heating, loses all crystal water at 200 ℃ to become white powder, is easy to dissolve in water, slowly dissolves in glycerol and does not dissolve in ethanol and acetone.
4. The method for processing kumquat essential oil according to claim 1, wherein the method comprises the following steps: the high-speed centrifuge comprises a feed inlet (1), a clear liquid outlet (5), a sliding bearing (2), a centrifuge door (3), a centrifuge tube (4), a liquid loading disc (6), a main shaft (7), a machine head (8), a pinch roller (12), a belt (13), a rotating motor (14), a protective cover (9) and a machine shell (10);
a motor base (15) is arranged at the upper end of the casing (10), a rotating motor (14) is arranged at one side of the motor base (15), one end of an output shaft of the rotating motor (14) is provided with a driving wheel (11), the middle position of the upper end of the machine shell (10) is provided with a cushion block (17), a pinch roller (12) is arranged on the upper side of the cushion block (17), a driven wheel (16) is arranged on one side of the pinch roller (12), a machine head (8) is arranged on the lower side of the driven wheel (16), a main shaft (7) is arranged in the driven wheel (16), the main shaft (7) passes through the machine head (8) to be connected with the machine shell (10) and the rotating column (18), a liquid accumulation disc (6) is installed on the lower side of the rotating column (18), a centrifugal tube (4) is installed inside the liquid accumulation disc (6), and a sliding bearing (2) is installed at the bottom of the centrifugal tube (4);
install the inside at casing (10) centrifuging tube (4), fuselage door (3) have been seted up to one side that casing (10) are close to centrifuging tube (4), inlet pipe (19) are installed to casing (10) below, inlet pipe (19) pass casing (10) and link to each other with centrifuging tube (4), feed inlet (1) have been seted up to the one end of inlet pipe (19), discharging pipe (20) are installed to the top of feed inlet (1), clear liquid export (5) have been seted up to the one end of discharging pipe (20), the upper end at centrifuging tube (4) is installed in clear liquid export (5).
5. The method for processing kumquat essential oil according to claim 1, wherein the method comprises the following steps: the use of the high speed centrifuge comprises the steps of:
step S1: adding the mixture into a feeding pipe (19) of a high-speed centrifuge from a feeding hole (1), and continuously introducing;
step S2: starting a rotating motor (14), wherein the rotating motor (14) drives a driving wheel (11) to rotate, the driving wheel (11) rotates to drive a driven wheel (16) to rotate through a belt (13), a main shaft (7) is installed inside the driven wheel (16), and the main shaft (7) penetrates through a machine head (8) to be connected with a machine shell (10) and a rotating column (18);
step S3: the rotating column (18) is connected with the centrifugal tube (4) so as to drive the centrifugal tube (4) to rotate;
step S4: the mixture is arranged in the centrifugal tube (4), and moves to the upper part of the interior of the centrifugal tube (4) along with the rotation of the centrifugal tube (4), and centrifugal separation is carried out under the action of centrifugal force;
step S5: the rotating speed of the high-speed centrifuge is started to be 6000 r/min-8000 r/min by the rotating motor (14), and the centrifuge is carried out for 10 min-20 min at the rotating speed;
step S6: the supernatant oil layer slowly moves to a liquid accumulation disc (6), a clear liquid outlet (5) is opened, and the supernatant oil layer flows out from the clear liquid outlet (5) of the high-speed centrifuge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011445102.6A CN112574823A (en) | 2020-12-11 | 2020-12-11 | Kumquat essential oil processing device and processing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011445102.6A CN112574823A (en) | 2020-12-11 | 2020-12-11 | Kumquat essential oil processing device and processing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705872A (en) * | 2022-06-06 | 2022-07-05 | 南京澳林生物科技有限公司 | Anti-crystallization lipoprotein (a) detection kit and use method thereof |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705872A (en) * | 2022-06-06 | 2022-07-05 | 南京澳林生物科技有限公司 | Anti-crystallization lipoprotein (a) detection kit and use method thereof |
| CN114705872B (en) * | 2022-06-06 | 2022-08-23 | 南京澳林生物科技有限公司 | Anti-crystallization lipoprotein (a) detection kit and use method thereof |
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