CN104522218A - Herbal tea, herbal tea extraction process and extraction device - Google Patents
Herbal tea, herbal tea extraction process and extraction device Download PDFInfo
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Abstract
The invention discloses herbal tea. The herbal tea is prepared from holly root, lophatherum gracile, citrus medica var.sarcodactylis, root of narrouwleaf screwtree, leaf of paniculate microcos, lygodium japonicum, cherokee rose root, oroxylum indicum, herba desmodii styracifolii and Chinese knotweed. A herbal tea extraction process and a herbal tea extraction device are also disclosed. Beneficial effects of the herbal tea, the process and the device are that: the herbal tea has functions of cooling, purging fire and clearing heat and toxic materials; frequent drinking of the herbal tea can adjust bodies, prevent excessive internal heat and relive symptoms of excessive internal heat; the total flavonoid content by ultrasonic extraction is equivalent to that by a traditional water decocting method; for cost concerns in solvent using amount, dipping time and ultrasonic time, the solvent using amount of the ultrasonic extraction process is 59% of that of the water decocting method, the dipping time of the ultrasonic extraction process is 25% of that of the water decocting method, and the ultrasonic time of the ultrasonic extraction process is 50% of that of the water decocting method; and energy consumption for production is largely reduced and a preparation cost is largely reduced, so that the ultrasonic extraction process is more suitable for industrial production.
Description
Technical field
The present invention relates to a kind of cold tea field, especially a kind of cold tea and cold tea process for extracting and extraction element.
Background technology
Along with life becomes increasingly abundant and the increase of operating pressure, most of people often get angry.Get angry mainly have a liking for pungent, drinks for a long time with people or be nervous, pressure is larger etc., and factor is relevant, or wind, cold, heat, wet, dryness evil, invade the result of body heat-dissipating fire, cause flushing hot eyes, swallow dry trachyphonia, furuncle rises from all around, red and swollen heat pain, oral cavity anabrosis, swelling of having a toothache, fidgety insomnia, nosebleed epistaxis are hemorrhage, red tongue with yellowish fur, the oliguria just symptom such as dry, heating perspiration.People are many to take some and acutely falls gunpowder when getting angry, although can relief of symptoms, be easy to cause diarrhoea, and body can not be nursed one's health; Also some people selects to drink the cold tea that packed needs oneself brew, but inconvenient for somebody's hot water taking, and for the consideration of mouthfeel, the medicinal material of indivedual efficient micro-hardship can not be used for wherein; Some people also can select to drink the beverage falling fiery class, but all reflects this shortcoming slow that takes effect.In addition, although existing cold tea formula is advanced, and effect is good, and through suitability for industrialized production canned products out because the problem of technique causes active ingredient to be lost seriously, effect is also bad.
Summary of the invention
The object of this invention is to provide a kind of refrigerantly to reduce internal heat, clearing heat and detoxicating cold tea.
Another object of the present invention is to provide a kind of cold tea process for extracting shortening extraction time, save solvent and minimizing energy consumption.
Another object of the present invention is to provide a kind of cold tea extraction element shortening extraction time, save solvent and minimizing energy consumption.
To achieve these goals, the technical solution adopted in the present invention is: a kind of cold tea, is made up of the component comprising following parts by weight:
A kind of cold tea process for extracting, it step comprised is as follows:
(1) add in the solvent of its 10-25 times volume after said components being pulverized and soak 2-6 hour;
(2) extract 2-4 time with ultrasonic wave at 5-80 DEG C of temperature, each 20-60min, wherein, described ultrasonic power is 600-1000W.
Preferably, a kind of cold tea process for extracting, it step comprised is as follows:
(1) water soaking 4 hours of its 16 times of volumes is added after formula of herbal tea component being pulverized,
(2) at 70 DEG C of temperature, extract 3 times with ultrasonic wave, each 30min, wherein, described ultrasonic power is 800W.
A kind of cold tea extraction element, comprise splice jug, incline horizontal groove and ultrasound functions pipeline, the liquid outlet of described splice jug is connected with the high-end place of the horizontal groove that inclines, the bottom end of the described horizontal groove that inclines is connected with one end of ultrasound functions pipeline, the described other end of ultrasound functions pipeline is connected with the input port of splice jug, ultrasonic transducer is set at described splice jug lateral wall, outside described ultrasound functions pipeline, ultrasonic transducer is set; At described incline horizontal groove lateral wall and outer bottom, ultrasonic transducer is set.Ultrasonic transducer carries out ultrasonic irradiation to the liquid material flowed in described incline horizontal groove and ultrasound functions pipeline, effectively shorten extraction time, save solvent and reduce energy consumption, and operation is extremely easy.
The lower end of the described horizontal groove that inclines connects discharge pipe, and described discharge pipe arranges the 4th control valve.
The output liquid material mouth of described splice jug is connected with the high-end place of the horizontal groove that inclines, described in the incline lower end mounting groove tail of horizontal groove connect tank, described groove tail connects tank and connects discharge pipe, and described discharge pipe is connected with one end of described ultrasound functions pipeline; Wall-attaching type ultrasonic wave transducer oscillator is set at the described horizontal groove lateral wall that inclines, connects tank lateral wall at described groove tail and wall-attaching type ultrasonic wave transducer oscillator is set.
The described angle inclining horizontal groove bottom place straight line and horizontal plane is 5-12 degree; Between described ultrasound functions pipeline and horizontal plane, angle is 5-15 degree; Described splice jug is connected with described the high-end of horizontal groove that incline, described in the incline low side of horizontal groove be connected with the low side of described ultrasound functions pipeline; The high-end of described ultrasound functions pipeline is connected with for exporting the circulate bottom of the vertical pipeline section entering splice jug of liquid material.
Mounting groove lid on the described horizontal groove that inclines.
The described in-built heater of horizontal groove that inclines, for warmed dissolution medium, regulates Extracting temperature.
Compared with prior art, the invention has the beneficial effects as follows: above-mentioned formula of herbal tea has refrigerant reducing internal heat, heat-clearing toxin-expelling functions, often drink and can regulate health, prevention is got angry and alleviates symptom of getting angry; Ultrasonic extraction gained general flavone content is suitable with traditional water decoction cooking method gained general flavone content, but from the cost consideration of this three aspect of solvent load, soak time and ultrasonic time, ultrasonic extraction solvent for use amount, soak time and ultrasonic time are 59%, 25% and 50% of decocting cooking method respectively, produce required energy consumption greatly to reduce, preparation cost thus significantly reduce, therefore ultrasonic extraction is more suitable for being applied to suitability for industrialized production.
Accompanying drawing explanation
Fig. 1 is the graph of a relation of general flavone content and soak time;
Fig. 2 is the graph of a relation of ultrasonic time and general flavone content;
Fig. 3 is the graph of a relation of solvent load and general flavone content;
Fig. 4 is the graph of a relation of Extracting temperature and general flavone content;
Fig. 5 is the graph of a relation of ultrasonic number of times and general flavone content;
Fig. 6 is a kind of structural representation of cold tea extraction element.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, cold tea of the present invention and cold tea process for extracting are described in detail.
Embodiment 1
A kind of cold tea, be made up of the component comprising following parts by weight:
Embodiment 2
A kind of cold tea, be made up of the component comprising following parts by weight:
Embodiment 3
A kind of cold tea, be made up of the component comprising following parts by weight:
Embodiment 4
A kind of cold tea, be made up of the component comprising following parts by weight:
On above-mentioned recipe ingredient basis, auxiliary element can be increased as required, as sugar, water, taste conditioning agent etc.
Above-mentioned cold tea process for extracting, it step comprised is as follows:
(1) add in the solvent of its 11 times of volumes after said components being pulverized and soak 3 hours,
(2) at 51 DEG C of temperature, extract 2 times with ultrasonic wave, each 21min, wherein, described ultrasonic power is 700W.
Above-mentioned cold tea process for extracting, it step comprised is as follows:
(1) add in the solvent of its 24 times of volumes after said components being pulverized and soak 5 hours,
(2) at 75 DEG C of temperature, extract 4 times with ultrasonic wave, each 50min, wherein, described ultrasonic power is 900W.
Preferably, a kind of cold tea process for extracting, it step comprised is as follows:
(1) water soaking 4 hours of its 16 times of volumes is added after formula of herbal tea component being pulverized,
(2) at 70 DEG C of temperature, extract 3 times with ultrasonic wave, each 30min, wherein, described ultrasonic power is 800W.
Soak and ultrasonic extract material process in, liquid material, under the effect of liquid material kinetic pump, does the circular flow of continuity or pulsed, this be extremely conducive to material trend thoroughly extract effectively and uniformly.
Above-mentioned cold tea extraction process can complete in cold tea extraction element.Described cold tea extraction element, as shown in Figure 6, comprise splice jug 3, incline horizontal groove 14 and ultrasound functions pipeline 15, the output liquid material mouth place of described splice jug 3 is connected with described horizontal the high-end of groove 14 that incline, the described low side inclining horizontal groove 14 is connected with one end of ultrasound functions pipeline 15, the other end of described ultrasound functions pipeline 15 is connected with the input port of described splice jug 3 by vertical pipeline section 4, at described incline horizontal groove 14 and described splice jug 3 lateral wall and bottom land outer wall, wall-attaching type ultrasonic wave transducer oscillator 10 is set, the lateral wall of described ultrasound functions pipeline 15 arranges forceps-shaped ultrasonic transducer apparatus 6, wall-attaching type ultrasonic wave transducer oscillator 10 and forceps-shaped ultrasonic transducer apparatus 6 are for the described horizontal groove 14 that inclines, ultrasonic irradiation is carried out in described splice jug 3 and described ultrasound functions pipeline 15, effectively shorten extraction time, save solvent and reduce energy consumption, and operation is extremely easy.Wherein, described splice jug 3 is installed the landing groove 1 for feeding intake, so that feed intake.Described splice jug 3 also installing lid 2, for making material in described splice jug 3 be in closed system, avoiding outside contamination.In described splice jug 3, agitator 5 is installed, for stirring the material in described splice jug 3, feed liquid is fully contacted and is tending towards even.At described splice jug 3, upper shed place is provided with overfall 19.Wherein, the output liquid material mouth of described splice jug 3 is connected with the high-end place of the horizontal groove 14 that inclines, described in the incline lower end of horizontal groove 14 be connected with one end of described ultrasound functions pipeline 15.The described other end inclining horizontal groove 14 also can connect discharge pipe 16, and described discharge pipe 16 arranges the 4th control valve 84; At described incline horizontal groove 14 lateral wall and bottom outer wall, wall-attaching type ultrasonic wave transducer oscillator 10 is all set, the liquid material be applied is at splice jug 3, incline and to make circulating reflux in horizontal groove 14 and ultrasound functions pipeline 15 and run, effective raising ultrasonic wave treatment effect, avoids the existence of dead angle and non-uniform phenomenon.Wherein, described in incline horizontal groove 14 for horizontal inclined placement, described in the incline angle of horizontal groove 14 bottom surface place straight line and horizontal plane be 5-12 degree, preferably, described angle is 8 degree.Between described ultrasound functions pipeline 15 and horizontal plane, angle is 5-15 degree, and preferably, its angle is 8 degree.The output liquid material mouth of described splice jug 3 is connected with the described high-end place inclining horizontal groove 14, described in the incline lower end of horizontal groove 14 be connected with the low side of described ultrasound functions pipeline 15.The bottom of the high-end and described vertical pipeline section 4 of described ultrasound functions pipeline 15 is connected.Can make feed liquid in pipeline, be in the running status being full of and rising like this, be beneficial to discharge bubble, make the liquid material in pipeline be in full full state, ensure that ultrasound functions plays the best use of, improve ultrasonic wave treatment effect.
Preferably, the output liquid material mouth of described splice jug 3 is connected with horizontal the high-end of groove 14 that incline, the low side mounting groove tail of the described horizontal groove 14 that inclines connects tank 11, and described groove tail connects tank 11 and connects discharge pipe 16, and described discharge pipe 16 is connected with the low side of described ultrasound functions pipeline 15; Arrange wall-attaching type ultrasonic wave transducer oscillator 10 at described incline horizontal groove 14 lateral wall and bottom outer wall, the lateral wall connecting tank 11 at described groove tail arranges wall-attaching type ultrasonic wave transducer oscillator 10.
The described in-built heater 18 of horizontal groove 14 that inclines, described heater 18 can be tube sealing, and it is built with heating wire, for warmed dissolution medium, regulates Extracting temperature.The described horizontal groove 14 that inclines arranges groove lid 20.Described groove tail connects on tank 11 installs cover 12, and described cover 12 arranges sampling aperture 13.Installation pump 7 on described ultrasound functions pipeline 15, does shuttling movement for driving feed liquid.At described ultrasound functions pipeline 15, the 3rd control valve 83 is set with pump 7 inlet connection.Pipeline section 4 between described pump 7 is connected with described splice jug 3 entrance arranges the first valve 81.Described ultrasound functions pipeline 15 connects cleaning and considers pipe 17, for cleaning.Second valve 82 being set in the outlet of described splice jug 3, can soaking by setting-up time in described splice jug 3 for making material.
Described forceps-shaped ultrasonic transducing head, it comprises transducer assemblies and function fixture, and transducer assemblies comprises transducer and ultrasonic transformer, and transducer is connected with ultrasonic transformer, and a minimum transducer assemblies is connected with function fixture; Described function fixture cover is clipped on described ultrasound functions pipeline 15.Described function fixture can comprise predose along nearly bar block and predose along trustship block, predose along nearly bar block and predose along arranging the function fixture chamber holding ultrasound functions pipeline 15 in trustship block, predose along nearly bar block and predose along trustship block tightly by tight for ultrasonic wave process pipe clamp; Predose is connected along nearly bar block with ultrasonic transformer.Described predose along nearly bar block and predose along trustship block organize the function fixture of formation and the outer wall abutting contact of ultrasound functions pipeline 15, clamp very in consistent manner.Transducer can be piezoelectric type or mangneto formula.The transducer assemblies that transducer and ultrasonic transformer are combined by screw rod of plugging into, transducer is connected with supersonic generator by wire, the ultrasonic wave high-frequency signal that ultrasonic transducer produces to ultrasound functions pipeline 15 internal irradiation accepting ultrasound wave irradiation, significantly can strengthen ultrasound functions by transducer function fixture.The function fixture that predose forms along nearly bar block and predose along trustship block is by screwing screw rod group synthesis, and predose to be screwed with ultrasonic transformer by screw rod of plugging into along nearly bar block and is connected, and makes function fixture and transducer assemblies connecting as one tightly.Be provided with naturally to organize in the function fixture chamber that function fixture is formed and form lock ring snare, enable function fixture and accept ultrasound wave irradiation tank pipe function fixture chamber and press from both sides and be adjacent to, and can fit very in consistent manner.
Described wall-attaching type ultrasonic wave transducer oscillator, under the high frequency electrical signal driving that ultrasonic transducer produces, high-frequency signal is converted to the ultrasonic mechanical wave of synchronous high-frequency resonant, with several ultrasonic transducers with the axis of its ultrasound wave irradiation direction perpendicular to splice jug 3 and the horizontal groove 14 that inclines, wall-attaching type ultrasonic transducer and tank (groove) wall passage are in succession installed, bending vibrator energy converting system is formed by an adaptive preposition attached piece of group, significantly strengthen ultrasonic vibrator function, promote extraction functional effect.Described adaptation is preposition to be attachedly packagedly located at splice jug 3 and to incline on horizontal groove 14 lateral wall, and ultrasonic transducer is to splice jug 3 and the horizontal groove 14 internal irradiation ultrasonic wave that inclines.
Cold tea of the present invention extracts in above-mentioned cold tea extraction element, easy and simple to handle, and ultrahigh in efficiency, more safety and health.
One, effect evaluation and test
For determined by ultraviolet spectrophotometry general flavone content
1. calibration curve is drawn
Precision takes dry control substance of Rutin 10.0mg and puts in 100ml volumetric flask, and 70% ethanol dissolves, and constant volume, obtains standard control liquid (containing anhydrous rutin 0.1000mg/ml).Respectively precision pipette rutin contrast liquid 1.0,2.0ml put in 10ml volumetric flask, the ethanol adding 70% is respectively diluted to scale, shakes up.Return to zero for blank with 70% ethanolic solution, get first bottle of solution and carry out full wavelength scanner, recording 357nm place has absorption maximum, therefore records each bottle solution absorbance in 357nm place, tries to achieve calibration curve.
2. sample size measures
Get the ultrasonic extract 1ml of cold tea in 25ml volumetric flask, add 70% ethanol respectively and be diluted to scale, 357nm place measures absorbance, tries to achieve general flavone concentration in extract by calibration curve.
General flavone content (%)=(general flavone concentration × extension rate × extracting liquid volume)/dry medicinal material amount × 100%
Two. the single factor exploration test of ultrasonic extraction
3.1 solvent soaking times are on the impact of recovery rate
Respectively get cold tea medicinal material coarse powder 65.0g, add water 650ml respectively, soak 2,4,6,8h, 70 DEG C of water bath sonicator ripples extract, and extract three times, each 40min, ultrasonic power is 800W.The results are shown in Table 1 and Fig. 1.From result, medicinal material soaks more than 4h and has reached immersion completely, and therefore, 4h is best soak time.
The relation of table 1 solvent soaking time and general flavone content
3.2 ultrasonic wave extraction times are on the impact of recovery rate
Respectively get cold tea medicinal material coarse powder 65.0g, add water 650ml respectively, after soaking 4h, ultrasonic wave extracts 20,30,40,50min, and bath temperature is 70 DEG C, and ultrasonic power is 800W.The results are shown in Table 2 and Fig. 2.From result, 30min is the optimum extraction time.
The relation of table 2 ultrasonic time and general flavone content
3.3 investigate solvent load to the impact of recovery rate
Respectively get cold tea medicinal material coarse powder 65.0g, add water 10 respectively, 12,14,16,18 times of volumes, soak 4h, 70 DEG C of water bath sonicator ripples extract 30min, and ultrasonic power is 800W.The results are shown in Table 3 and Fig. 3.From result, in rising trend from 10 ~ 16 times of volume of solvent recovery rates, more than 16 times each volume of solvent are extracted gained general flavone content and are more or less the same, and consider from saving solvent, and available 16 times of volume of solvent are extracted.
The relation of table 3 solvent load and general flavone content
3.4 investigate Extracting temperature to the impact of recovery rate
Respectively get cold tea medicinal material coarse powder 65.0g, add water 1040ml respectively, soak after 4h, under bath temperature is 70 DEG C and 50 DEG C of conditions, carry out ultrasonic extraction, extraction time 30min respectively, ultrasonic power is 800W.The results are shown in Table 4 and Fig. 4.From result, when temperature will be 50 DEG C, gained general flavone content will obviously decline, and therefore select 70 DEG C as Extracting temperature.
The relation of table 4 Extracting temperature and general flavone content
3.5 investigate ultrasonic wave extraction time to the impact of recovery rate
Respectively get cold tea medicinal material coarse powder 65.0g, add water 1040ml respectively, after soaking 4h, 70 DEG C of water bath sonicator ripples extract 30min, and extract 1 respectively, 2,3,4,5 times, ultrasonic power is 800W.The results are shown in Table 5 and Fig. 5.From result, ultrasonic number of times 1 ~ 3 time, recovery rate is in rising trend, and ultrasonic more than 4 times gained general flavone contents are more or less the same, and therefore best ultrasonic number of times is three times.
The relation of the ultrasonic number of times of table 5 and general flavone content
Conclusion:
From single factor exploration experimental result, the best soak time of cold tea ultrasonic extraction process is 4h, and best ultrasonic time is 30min, and best solid-liquid ratio is 1: 16, and optimum extraction temperature is 70 DEG C, and best ultrasonic number of times is 3 times.
4. the decocting cooking method of cold tea medicinal material and comparing of ultrasonic extraction
4.1 decocting cooking methods
Get formula of herbal tea medicinal material 130.0g, the 3500ml that adds water (solid-liquid ratio 1: 27), soak 16 hours, normal pressure decocts, and extract three times, each 1 hour, experimental result was in table 7.
4.2 ultrasonic extraction
Get formula of herbal tea medicinal material 65.0g, the 1040ml that adds water (solid-liquid ratio 1: 16), soak 4 hours, 70 DEG C of water bath sonicator extract three times, and each 30 minutes, ultrasonic power 800W, experimental result was in table 7.
The decocting cooking method of table 7 cold tea and comparing (after condition optimizing) of ultrasonic extraction
Can find out according to above experiment, the best soak time of cold tea ultrasonic extraction process is 4h, and best ultrasonic time is 30min, and best solid-liquid ratio is 1: 16, and optimum extraction temperature is 70 DEG C, and best ultrasonic number of times is 3 times.Ultrasonic extraction gained general flavone content is carried out suitable with traditional water decoction cooking method gained general flavone content according to the ultrasound condition after optimizing, but from the cost consideration of this three aspect of solvent load, soak time and ultrasonic time, ultrasonic extraction solvent for use amount, soak time and ultrasonic time are 59%, 25% and 50% of decocting cooking method respectively, produce required energy consumption greatly to reduce, preparation cost thus significantly reduce, therefore ultrasonic extraction is more suitable for being applied to suitability for industrialized production.
More than describe preferred embodiment of the present invention in detail, should be appreciated that the ordinary skill of this area just design according to the present invention can make many modifications and variations without the need to creative work.Therefore, all technical staff in the art according to the present invention's design on prior art basis by logic analysis, reasoning or according to the available technical scheme of limited experiment, all should by among the determined protection domain of these claims.
Claims (9)
1. a cold tea, is characterized in that, is made up of the component comprising following parts by weight:
2. a kind of cold tea process for extracting according to claim 1, is characterized in that, it step comprised is as follows:
(1) the water soaking 2-6 hour of its 10-25 times volume is added after formula of herbal tea component being pulverized;
(2) extract 2-4 time with ultrasonic wave at 50-80 DEG C of temperature, each 20-60min, wherein, described ultrasonic power is 600-1000W.
3. a kind of cold tea process for extracting according to claim 2, is characterized in that, it step comprised is as follows:
(1) water soaking 4 hours of its 16 times of volumes is added after formula of herbal tea component being pulverized,
(2) at 70 DEG C of temperature, extract 3 times with ultrasonic wave, each 30min, wherein, described ultrasonic power is 800W.
4. a cold tea extraction element, it is characterized in that, comprise splice jug, incline horizontal groove and ultrasound functions pipeline, the liquid outlet of described splice jug is connected with the high-end place of the horizontal groove that inclines, the bottom end of the described horizontal groove that inclines is connected with one end of ultrasound functions pipeline, the described other end of ultrasound functions pipeline is connected with the input port of splice jug, arranges ultrasonic transducer at described splice jug lateral wall, arranges ultrasonic transducer outside described ultrasound functions pipeline; At described incline horizontal groove lateral wall and outer bottom, ultrasonic transducer is set.
5. a kind of cold tea extraction element according to claim 4, is characterized in that, described in incline horizontal groove low side connect discharge pipe, described discharge pipe arranges the 4th control valve; At described incline horizontal groove lateral wall and outer bottom, wall-attaching type ultrasonic wave transducer oscillator is set.
6. a kind of cold tea extraction element according to claim 4, it is characterized in that, the output liquid material mouth of described splice jug is connected with the high-end place of the horizontal groove that inclines, the lower end mounting groove tail of the described horizontal groove that inclines connects tank, described groove tail connects tank and connects discharge pipe, and described discharge pipe is connected with one end of described ultrasound functions pipeline; Wall-attaching type ultrasonic wave transducer oscillator is set at the described horizontal groove lateral wall that inclines, connects tank lateral wall at described groove tail and wall-attaching type ultrasonic wave transducer oscillator is set.
7. a kind of cold tea extraction element according to claim 5 or 6, is characterized in that, described in incline place, the bottom surface straight line of horizontal groove and the angle of horizontal plane be 5-12 degree; Between described ultrasound functions pipeline and horizontal plane, angle is 5-15 degree; The low side of the described horizontal groove that inclines is connected with the low side of described ultrasound functions pipeline; The high-end of described ultrasound functions pipeline is connected with for exporting the circulate bottom of the vertical pipeline section entering splice jug of liquid material.
8. a kind of cold tea extraction element according to claim 7, is characterized in that, described in incline mounting groove lid on horizontal groove.
9. a kind of cold tea extraction element according to claim 8, is characterized in that, described in incline the in-built heater of horizontal groove.
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Application publication date: 20150422 |