CN112442422A - Extraction method of fresh saffron crocus juice - Google Patents
Extraction method of fresh saffron crocus juice Download PDFInfo
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- CN112442422A CN112442422A CN202011260542.4A CN202011260542A CN112442422A CN 112442422 A CN112442422 A CN 112442422A CN 202011260542 A CN202011260542 A CN 202011260542A CN 112442422 A CN112442422 A CN 112442422A
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- 238000000605 extraction Methods 0.000 title claims abstract description 40
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- 238000004821 distillation Methods 0.000 claims abstract description 63
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- LRBQNJMCXXYXIU-NRMVVENXSA-N tannic acid Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-NRMVVENXSA-N 0.000 description 1
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Images
Classifications
-
- 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
-
- 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
- C11B9/027—Recovery of volatiles by distillation or stripping
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention provides a method for extracting fresh saffron crocus juice, and relates to the field of saffron crocus processing. The extraction method of the fresh saffron crocus juice comprises the following steps: s1, selecting fresh saffron, then carrying out sterilization and disinfection treatment on the saffron to obtain a saffron raw material, S2, uniformly stacking the saffron raw material in an extraction device, then introducing water vapor with the temperature of 110 ℃ into the extraction device for water-proof distillation, and collecting the obtained product for 1-2h after the obtained product is exposed to obtain a floral solution. In the extraction process, through the reasonable temperature to accuse and the speed that lets in of steam, not only can guarantee the purity that the floral water drawed to can guarantee safe efficient and draw, in addition, this extraction mode is simple and convenient, and is with low costs, and distillation bulb and distillation column adopt red copper material, make aromatic substance, mineral nutrient content in the floral water of extracting be greater than ordinary stainless steel far away, the floral water shelf life that the red copper drawed moreover.
Description
Technical Field
The invention relates to the technical field of saffron crocus processing, in particular to a method for extracting fresh saffron crocus dew.
Background
The saffron crocus has high medicinal value, and flowers are collected in the morning of sunny days in 9-10 months, stigma is picked off, and the dried saffron crocus is obtained after drying. If the red flower is processed to make the oil moist and bright, the red flower is wet. The quality of the dried safflower is better. And (5) placing the mixture in a cool and dry place, and sealing and storing the mixture. The main functional indications are as follows: promoting blood circulation, removing blood stasis, resolving stagnation and resolving hard mass. For melancholia, chest stuffiness and oppression, hematemesis, typhoid fever, mania, trance, amenorrhea, postpartum abdominal pain due to blood stasis, and traumatic injury.
The stigma croci Sativi distillate is the water solution distilled from the distillation of stigma croci Sativi essential oil. Wherein the crocus sativus L oil contains 0.02% -0.03% of crocus sativus L essential oil and various water-soluble effective components such as protein, tannin, cyclic peptide, etc. in crocus sativus L. The saffron hydrolat has strong saffron fragrance. Has excellent effects of activating aging, moisturizing dry skin, promoting skin blood circulation and improving metabolism. The moisturizing, whitening, wrinkle-removing and skin-firming effects are obvious, the skin is white, tender and fine, and the fragrance is attractive. It also has soothing, calming and anti-inflammatory properties, and is a mild antiseptic and astringent. These characteristics all make it a good skin caring agent, can be used alone as skin conditioner, and provides a method for extracting stigma croci Sativi distillate.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an extraction method of fresh saffron crocus juice, which solves the problems that the saffron crocus juice has higher medical value, but the extraction rate is not ideal in the prior extraction of the saffron crocus juice, and the saffron crocus cannot be fully utilized.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a method for extracting fresh stigma croci Sativi distillate comprises the following steps:
s1, selecting fresh saffron crocus, and then sterilizing and disinfecting the saffron crocus to obtain a saffron raw material;
s2, uniformly stacking the saffron crocus raw materials in an extraction device, introducing 100-110 ℃ steam into the extraction device for water-proof distillation, and collecting the distillate for 1-2h to obtain a floral solution after the distillate is exposed.
Preferably, in the S2, 20-30kg of the saffron raw material is piled up each time, the thickness of the piled-up saffron raw material is 0.3-0.5m, and the introduction rate of water vapor is 10-15 kg/hour.
Preferably, the extraction device in S2 includes the distiller ' S body, the top fixedly connected with distillation bulb of distiller ' S body, the top of distillation bulb is provided with the distillation column, there is a condensation section one at the tip of distillation column through the pipe connection, there is a dew pipe one end of keeping away from the distillation column through the pipe connection of condensation section one, the top of dew pipe is provided with condensation section two, the inside of distiller ' S body is provided with the sieve, the surface of dew pipe and the below that is located condensation section two are provided with the dew mouth.
Preferably, the distillation ball and the distillation tower column are both made of red copper.
Preferably, the bottom of the distillation pot main body is provided with a drain outlet, the front of the distillation pot main body is provided with a glass viewing mirror, and the side wall of the distillation pot main body is provided with a steam inlet.
Preferably, the surface of the distillation pot main body and the position corresponding to the sieve plate are provided with discharge openings.
Preferably, the surfaces of the first condensation section and the second condensation section are both provided with a condensation water inlet and a condensation water outlet.
Preferably, a feed inlet is arranged at the top of the distillation pot main body and close to the edge, and an end cover is arranged at the end port of the feed inlet.
Preferably, a connector is arranged at the top of the distillation pot main body and at one end far away from the feeding hole, and a pressure detector is connected to the surface of the connector.
Preferably, the surfaces of the first condensation section, the second condensation section and the distillation pot main body are provided with temperature measuring ports.
The working principle is as follows: place the saffron crocus raw materials on the inside sieve of retort main part, then steam inlet links to each other with external steam generator, to the inside injected steam of retort main part, and then the realization is to the distillation of saffron crocus, and the floral water that produces in the distillation process is gaseous along distillation bulb and distillation column upward movement, through condensation section one and condensation section two after the cooling, and the floral water that produces is discharged from the emergence mouth.
(III) advantageous effects
The invention provides a method for extracting fresh saffron crocus flower juice. The method has the following beneficial effects:
1. in the extraction process, through reasonable temperature control and steam introduction rate, the purity of the floral water extraction can be ensured, the safe and efficient extraction can be ensured, and in addition, the extraction mode is simple and convenient, and the cost is low.
2. The distillation ball and the distillation tower column of the extraction device are made of red copper, so that the aromatic substance and mineral nutrient content in the extracted flower dew are far greater than those of common stainless steel, and the quality guarantee period of the flower dew extracted by the red copper is long.
3. The invention adopts a distillation mode, and utilizes the property that each component in the mixture has different volatility, namely the vapor pressure of each component is different at the same temperature, so that the light component (low-boiling-point substance) in the liquid phase is transferred into the gas phase, and the heavy component (high-boiling-point substance) in the gas phase is transferred into the liquid phase, thereby realizing the purpose of separation and ensuring that the obtained floral water has higher purity.
Drawings
FIG. 1 is a schematic view of the distillation apparatus according to the present invention.
Wherein, 1, the distillation pot main body; 2. distilling the balls; 3. a first condensation section; 4. a dew outlet pipe; 5. a second condensation section; 6. an exposure port; 7. a condensation water inlet; 8. a condensation water outlet; 9. a connector; 10. a pressure detector; 11. a feed inlet; 12. a discharge opening; 13. a glass sight glass; 14. a sieve plate; 15. a steam inlet; 16. a discharge port; 17. a distillation column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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.
The first embodiment is as follows:
as shown in fig. 1, the embodiment of the present invention provides a method for extracting fresh saffron crocus dew, comprising the following steps:
s1, selecting fresh saffron crocus, and then sterilizing and disinfecting the saffron crocus to obtain a saffron raw material;
s2, uniformly stacking the saffron crocus raw materials in an extraction device, introducing 100 ℃ steam into the extraction device for water-proof distillation, and collecting the distillate for 1 hour to obtain a floral solution.
Wherein, in the S2, 25kg of saffron raw materials are stacked each time, the thickness of the stacked saffron raw materials is 0.4m, and the introduction rate of water vapor is 12.5 kg/h.
Wherein the extraction device in the S2 comprises a distillation pot main body 1, a distillation ball 2 is fixedly connected to the top of the distillation pot main body 1, a distillation tower column 17 is arranged at the top of the distillation ball 2, the distillation ball 2 and the distillation tower column 17 are both made of red copper, the aromatic substance and mineral substance nutrient content in the flower dew (such as tannic acid and flavonoid) can be increased by adopting the red copper, the end part of the distillation tower column 17 is connected with a condensation section I3 through a pipeline, the primary cooling effect is achieved in the distillation process, one end, far away from the distillation tower column 17, of the condensation section I3 is connected with an exposure pipe 4 through a pipeline, the distilled flower dew is convenient to discharge, a condensation section II 5 is arranged at the top of the exposure pipe 4, the condensation section I3 is matched, so that the distillation process is fully cooled, the flower dew is beneficial to obtaining, a sieve plate 14 is arranged in the distillation pot main body 1, the surface of the exposure pipe 4 is provided with an exposure port 6 below the second condensation section 5, so that the distilled flower exposure can be conveniently discharged.
The bottom of distiller's body 1 is provided with the drain mouth 16, can carry out the drain to the inside of distiller's body 1 between the use and handle, and the front of distiller's body 1 is provided with glass sight glass 13, the observation in the distillation process of being convenient for, and the lateral wall of distiller's body 1 is provided with steam inlet 15, is convenient for introduce steam.
The surface of the distillation pot main body 1 and the position corresponding to the sieve plate 14 are provided with a discharge opening 12, which is convenient for taking out the distilled saffron.
The surfaces of the first condensing section 3 and the second condensing section 5 are provided with a condensation water inlet 7 and a condensation water outlet 8, so that the circulating flow of cooling water is convenient to realize.
The top of the distillation boiler main body 1 is provided with a feed inlet 11 near the edge, and the end opening of the feed inlet 11 is provided with an end cover to play a role in sealing.
The top of distiller's body 1 and the one end of keeping away from feed inlet 11 are provided with connector 9, and the surface connection of connector 9 has pressure detector 10, is convenient for detect the internal pressure of distiller's body 1, is favorable to guaranteeing safe processing.
The surface of the first condensation section 3, the second condensation section 5 and the distillation pot main body 1 is provided with thermometer ports for being connected with a temperature measuring meter to observe the temperature condition.
Example two:
the difference from the first embodiment is that: s2, uniformly stacking the saffron crocus raw materials in an extraction device, introducing 105 ℃ water vapor into the extraction device for water-proof distillation, and collecting the distillate for 1 hour to obtain a floral solution.
Wherein, in the S2, 25kg of saffron raw materials are stacked each time, the thickness of the stacked saffron raw materials is 0.4m, and the introduction rate of water vapor is 12.5 kg/h.
Example three:
the difference from the first to the second embodiments is that: s2, uniformly stacking the saffron crocus raw materials in an extraction device, introducing water vapor with the temperature of 110 ℃ into the extraction device for water-proof distillation, and collecting the obtained product for 1 hour after the obtained product is exposed to obtain a floral solution.
Wherein 25kg of saffron raw materials are stacked in S2 every time, the thickness of the stacked saffron raw materials is 0.4m, and the introduction rate of water vapor is 15 kg/h.
Experiment: three floral water portions were prepared and compared with the commonly extracted floral water in the manner of examples one to three, and the extraction rate (average value) of the floral water was measured, and the results are shown in the following table:
| and (3) detection items: | example one | Example two | EXAMPLE III | General |
| Extraction rate | 48.6％ | 50.0％ | 47.9％ | 30.1％ |
From the experimental results, it can be known that the extraction method of the present invention can provide higher extraction efficiency for floral water, and in addition, the floral water extraction efficiency in the second embodiment is the most excellent.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A method for extracting fresh saffron crocus dew is characterized by comprising the following steps: the method comprises the following steps:
s1, selecting fresh saffron crocus, and then sterilizing and disinfecting the saffron crocus to obtain a saffron raw material;
s2, uniformly stacking the saffron crocus raw materials in an extraction device, introducing 100-110 ℃ steam into the extraction device for water-proof distillation, and collecting the distillate for 1-2h to obtain a floral solution after the distillate is exposed.
2. The extraction method of fresh saffron crocus dew as claimed in claim 1, characterized in that: in the S2, 20-30kg of saffron raw materials are stacked each time, the thickness of the stacked saffron raw materials is 0.3-0.5m, and the introduction rate of water vapor is 10-15 kg/h.
3. The extraction method of fresh saffron crocus dew as claimed in claim 1, characterized in that: extraction element among S2 includes distiller ' S pot main part (1), the top fixedly connected with distillation bulb (2) of distiller ' S pot main part (1), the top of distillation bulb (2) is provided with distillation column (17), there is condensation segment (3) tip of distillation column (17) through pipe connection, there is exposure pipe (4) through pipe connection in the one end that distillation column (17) were kept away from in condensation segment (3), the top of exposure pipe (4) is provided with condensation segment two (5), the inside of distiller ' S pot main part (1) is provided with sieve (14), the surface of exposure pipe (4) and the below that is located condensation segment two (5) are provided with exposure mouth (6).
4. The extraction method of fresh saffron crocus dew according to claim 3, characterized in that: the distillation ball (2) and the distillation tower column (17) are both made of red copper.
5. The extraction method of fresh saffron crocus dew according to claim 3, characterized in that: the bottom of distillation still main part (1) is provided with row clean mouth (16), the front of distillation still main part (1) is provided with glass sight glass (13), the lateral wall of distillation still main part (1) is provided with steam inlet (15).
6. The extraction method of fresh saffron crocus dew according to claim 3, characterized in that: the surface of the distillation pot main body (1) and the position corresponding to the sieve plate (14) are provided with a discharge opening (12).
7. The extraction method of fresh saffron crocus dew according to claim 3, characterized in that: and a condensation water inlet (7) and a condensation water outlet (8) are formed in the surfaces of the first condensation section (3) and the second condensation section (5).
8. The extraction method of fresh saffron crocus dew according to claim 3, characterized in that: the top of distillation still main part (1) just is close to the edge and is provided with feed inlet (11), the port of feed inlet (11) is provided with the end cover.
9. The extraction method of fresh saffron crocus dew according to claim 3, characterized in that: the top of distillation still main part (1) and the one end of keeping away from feed inlet (11) are provided with connector (9), the surface connection of connector (9) has pressure detector (10).
10. The extraction method of fresh saffron crocus dew according to claim 3, characterized in that: the surfaces of the first condensing section (3), the second condensing section (5) and the distillation pot main body (1) are provided with thermometer ports.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112662476A (en) * | 2020-12-30 | 2021-04-16 | 小金县夹金山清多香野生资源开发有限责任公司 | Extraction method of rose essential oil with high oil yield |
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| CN203545994U (en) * | 2013-10-08 | 2014-04-16 | 富阳步达水处理设备有限公司 | Electric heating type distiller |
| CN206355635U (en) * | 2016-12-28 | 2017-07-28 | 广东汀大生物科技有限公司 | A kind of liquid distilled from honeysuckle flowers or lotus leaves rapid extraction device of rose water |
| CN108929779A (en) * | 2017-05-25 | 2018-12-04 | 湖北好雨时节农业发展有限责任公司 | For producing the distillation extraction element of rose |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101353611A (en) * | 2008-08-21 | 2009-01-28 | 许向梅 | Rose essential oil and rose pure dew extraction equipment |
| CN203545994U (en) * | 2013-10-08 | 2014-04-16 | 富阳步达水处理设备有限公司 | Electric heating type distiller |
| CN206355635U (en) * | 2016-12-28 | 2017-07-28 | 广东汀大生物科技有限公司 | A kind of liquid distilled from honeysuckle flowers or lotus leaves rapid extraction device of rose water |
| CN108929779A (en) * | 2017-05-25 | 2018-12-04 | 湖北好雨时节农业发展有限责任公司 | For producing the distillation extraction element of rose |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112662476A (en) * | 2020-12-30 | 2021-04-16 | 小金县夹金山清多香野生资源开发有限责任公司 | Extraction method of rose essential oil with high oil yield |
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