CN113068687A - Yongsheng flower and making method thereof - Google Patents
Yongsheng flower and making method thereof Download PDFInfo
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- CN113068687A CN113068687A CN202110367821.9A CN202110367821A CN113068687A CN 113068687 A CN113068687 A CN 113068687A CN 202110367821 A CN202110367821 A CN 202110367821A CN 113068687 A CN113068687 A CN 113068687A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N3/00—Preservation of plants or parts thereof, e.g. inhibiting evaporation, improvement of the appearance of leaves or protection against physical influences such as UV radiation using chemical compositions; Grafting wax
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Abstract
The invention discloses a perpetual flower and a manufacturing method thereof, and relates to the technical field of perpetual flower manufacturing. The method for making the permanent flower comprises the following steps: s1 preprocessing; s2 dehydrating and decoloring; s3 dyeing treatment; and S4, drying to obtain the permanent flower. The obtained permanent flower has good integral texture, high color saturation and high flower recurrence rate. The soft type permanent flower has soft petal texture, beautiful posture, bright color and high saturation, and the surface of the petal is dry without dye residue; the obtained firm type permanent flower has thick petals, firm texture, soft texture, strong anti-wrinkle capability, bright color, high saturation, dry surfaces of the petals and no dye residue.
Description
Technical Field
The invention relates to the technical field of immortal flower manufacturing, in particular to an immortal flower and a manufacturing method thereof.
Background
China rose is deeply loved by people as symbol of happiness, beauty, peace and friendship, and is praised as 'queen in flowers'. However, fresh China rose flowers (fresh cut flowers) have short fresh-keeping period and do not wither. The permanent flower is a kind of preserved flower which is made up by using fresh cut flower as raw material through a series of complex processes. The permanent flower can be preserved for 3-5 years under natural conditions, and can keep the softness and the posture as the fresh flower for a long time. The appearance of the permanent flowers makes up the defects of short service life and easy decay of the fresh cut flowers, so that the flowers are in a bright red and gorgeous state all the year round. The consumer can give the immortal flower as a letter to others, expressing the friendship, love, familiarity and respect of each other.
The existing method for manufacturing the permanent flower adopts a soaking or color absorbing mode for processing, the component proportion of a solvent and a dyeing solvent is complex, the action rate is slow, and the loss time is long; the method for manufacturing the permanent flower is single, and the homogeneity of the finished product is serious; the whole texture of the permanent flower is poor, the color saturation is low, the petals are generally soft but have no thickness, and the petals are easy to wrinkle for a long time.
Therefore, providing a method for producing a perpetual flower with full color and high flower recurrence rate is a problem that needs to be solved urgently by technical personnel in the field.
Disclosure of Invention
In view of the above, the invention provides a method for manufacturing efficient and easy-to-operate perpetual flowers, which simplifies the existing process, the manufactured perpetual flowers are beautiful in shape, full in color, high in fresh flower recurrence rate and long in storage time, through different treatment processes of a dehydration and decoloration step and a dyeing step, the manufactured soft type perpetual flowers are soft in petals on the basis of high color saturation, and the manufactured firm type perpetual flowers are thick and have texture on the basis of high color saturation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for making immortal flower comprises the following steps:
s1 preprocessing;
s2 dehydration and decoloration treatment: cutting the stem of the fresh flower at the initial stage until the length of the stem is 1cm +/-2 mm, fixing the fresh flower at the bottom of a fixer, vertically placing the fixer (slowly) into a container I containing liquid A, evacuating air, sealing the fixer and the edge of the container I by using a sealing film, and covering a filter cover; putting the container I into an ultrasonic oscillator, taking the ice block, putting the ice block on a filter cover, and carrying out ultrasonic treatment in water bath for 6h +/-20 min; wherein the bottom of the fixer is designed to be hollow;
s3 dyeing treatment: after dehydration treatment, transferring the fixer into a container II containing liquid B within 30S, sealing the edges of the fixer and the container II by using a sealing film, and covering a filter cover; putting the container II into an ultrasonic oscillator, taking the ice block, putting the ice block on a filter cover, and carrying out ultrasonic treatment in water bath for 11h +/-20 min;
and further comprising: adding a dye into the liquid B, wherein the dye is a scarlet second-generation dye, red ink and bright red industrial pigment, and the addition amounts of the dye in the liquid B are respectively 1% of the scarlet second-generation dye, 3% of the red ink and 1.5% of the bright red industrial pigment in percentage by volume;
s4 drying: taking out the fixer from the container II, placing the fixer in a container III containing a drying agent in an inverted mode, enabling the fresh flowers to be suspended on the drying agent, sealing the container III, and obtaining the permanent flowers after 8 days;
the liquid A is a dehydrated decolored liquid, and the liquid B is a dye solvent.
The invention has the beneficial effects that: the existing method for preparing the immortal flower adopts standing soaking for decolorization, the consumed time is long, and the quality stability of the produced immortal flower is poor. The invention adopts ultrasonic oscillation treatment to carry out dehydration, decoloration and dyeing treatment on flowers, combines the selection and the proportion of the solution A and the solution B, and matches with the selection and the proportion of the dye, thereby simplifying the process, shortening the manufacturing time, and improving the production efficiency and the product quality of the permanent flowers. Ultrasonic oscillation has thermal effect and cavitation effect, so that the efficiency of liquid phase substitution in the decoloring process is improved, a dye can more quickly and smoothly enter petal cells in the dyeing stage, the petal color saturation is improved, and the petal color is more uniform. The manufactured perpetual flower has the advantages of uniform overall dyeing, high color saturation, flexibility and firmness of petals, high flower recurrence rate and capability of keeping the appearance of the fresh cut flower for a long time.
Preferably, the dye in the S3 dyeing treatment is completely added into the solution B before the fixer is transferred to the container II, and finally the soft type permanent flower is obtained.
Has the advantages that: and adding the three dyes into the solution B together, and dyeing for 11 hours under the ultrasonic action, so that the petals are properly soft, and the posture of the fresh cut flowers is perfectly maintained.
Preferably, the S2 dehydration and decoloration treatment further comprises freezing treatment, specifically, after 3 hours of ultrasonic treatment, the container I is transferred to the temperature of minus 18 ℃ for freezing for 3 hours, and then is put back to the ultrasonic oscillator for continuing the ultrasonic treatment for the remaining time; and in the S3 dyeing treatment, the dye is added into the liquid B at different time intervals, specifically, a scarlet second-generation chromogen is added before the fixer is transferred to the container II, the red ink is added after the fixer is subjected to ultrasonic treatment for 2 hours, a bright red industrial pigment is added after the fixer is subjected to ultrasonic treatment for 5 hours, and the three dyes are subjected to ultrasonic treatment for the remaining time together to finally obtain the stiff type permanent flower.
Has the advantages that: the freezing step of 18 ℃ below zero is added in the middle section of the S2 dehydration and decoloration treatment, and three kinds of dyes are added at different time in the S3 dyeing treatment, so that the finished product of the perpetual flower petal has thickness and strong crease resistance, and the finished flower has more texture. The bright red second-generation chromogen mainly acts on the surfaces of the petals, the red ink mainly acts on the dredging tissues in the petals, and the bright red industrial pigment plays a role in coloring cells; the longer the action time of the bright red industrial pigment is, the softer the petals are, through the research on the dosage and the action time of the three dyes, the process of 'adding the large red second-generation chromogen before transferring the fixer to the container II, adding the red ink after 2 hours of ultrasonic treatment, adding the bright red industrial pigment after 5 hours of ultrasonic treatment, and carrying out ultrasonic treatment on the three dyes for the remaining time (4 hours +/-20 minutes)' is determined, so that the petals can be completely colored without losing the stiffness state, and the bright red industrial pigment has strong anti-wrinkle capability.
More preferably, the S1 pretreatment is specifically: and (3) reserving stems of 40-60 cm for the flowers containing the buds to be released, obliquely cutting the stems at 45-60 degrees, removing bottom leaves, reserving only 1-2 compound leaves below the flowers, and putting the stems into a 1% refreshable aqueous solution for refreshing until the flowers enter an initial stage, namely, an outer layer petal is unfolded.
Has the advantages that: the fresh flower with stem is cut off by a bevel cut and immersed in the aqueous solution with fresh-keeping effect until the initial blooming period, and the effect of the fresh-keeping solution can prolong the blooming period, prevent the blooming process of the flower and prevent the flower from blooming too fast. The petals of the flowers soaked to the initial bloom stage can be vibrated to a certain degree in the subsequent ultrasonic dehydration and ultrasonic dyeing steps, so that the finished product of the perpetual flower has beautiful shape. And the removal of the bottom leaves can reduce the requirement of the leaves on nutrition and reserve more nutrition for the flowers.
More preferably, the solution a is a 95% ethanol solution, and the solution B is a mixture of a 95% ethanol solution, glycerol and polyethylene glycol 200, and the volume ratio is 95% ethanol solution: glycerol: polyethylene glycol 200 ═ 5:1: 4; and the liquid level of the solution A and the solution B needs to be completely submerged in flowers, and the water level in the ultrasonic oscillator needs to be higher than the liquid level of the solution A and the solution B.
Has the advantages that: the ethanol solution has dehydration function, can remove water and pigment in fresh flowers from tissues, and then is dyed by bright red second-generation chromogen, red ink and bright red industrial pigment in the mixed solution of 95 percent ethanol solution, glycerol and polyethylene glycol 200. In addition, in the operation process, the water level in the ultrasonic oscillator is higher than the liquid level heights of the liquid A and the liquid B, and the liquid level heights of the liquid A and the liquid B are higher than the height of flowers, so that the flowers can be dyed uniformly, and the aesthetic feeling is enhanced.
More preferably, the solution A and the solution B can be reused for 2-3 times. The production cost is saved.
More preferably, in the dehydration decoloring treatment and the dyeing treatment of S3 of S2, the ultrasonic power is 100W and the frequency is 40 KHz.
Has the advantages that: under the ultrasonic parameters, the flower is best in dehydration, decoloration and dyeing effects, and the manufactured perpetual flower is beautiful in shape, full in color and high in flower recurrence rate. The ultrasonic power is lower than the power, the liquid phase substitution effect is poor, and the petal firmness is reduced when the ultrasonic power is higher than the power.
More preferably, in the dehydration decoloring treatment of S2 and the dyeing treatment of S3, the ultrasound changes ice cubes on the filter cap and water in the sonicator every 3 hours while checking the operation of the apparatus and the sealing of the sealing film.
Has the advantages that: the ice-cube is placed on filtering cover, can play the effect of condensation A liquid and/or B liquid, makes during volatile A liquid and/or B liquid flow back to solution, changes the water in ice-cube and the ultrasonic oscillation appearance every 3 hours supersound, can reduce the volatilization of A liquid and/or B liquid, guarantees the condensation backward flow effect of A liquid and/or B liquid.
More preferably, the filter cover contains one or more of active carbon, calcium oxide and silicon dioxide.
Has the advantages that: the ultrasonic wave has thermal effect and cavitation effect, can accelerate the efficiency of liquid phase substitution in the petals, but can also cause a small amount of volatilization of the liquid A and/or the liquid B in the container, and one or more components of activated carbon, calcium oxide and silicon dioxide contained in the filter cover can adsorb gas generated due to volatilization to maintain the air pressure balance of the container.
More preferably, the drying agent is blue allochroic silica gel, and 3-9 layers of gauze are covered on the blue allochroic silica gel.
Has the advantages that: the blue allochroic silica gel can be recycled, so that the production cost is reduced; the gauze covered on the blue allochroic silica gel can absorb dye remained in the petals, so that the cyclic utilization of the blue allochroic silica gel is realized.
More preferably, the fresh flowers are Chinese rose flowers or rose flowers.
The invention also aims to provide the permanent flower prepared by the preparation method.
According to the technical scheme, the invention discloses and provides a method for manufacturing the permanent flower, compared with the prior art, the method comprises the following steps:
1. the dehydration and decoloration stage is added with a freezing step at 18 ℃ below zero: the freezing at the temperature of minus 18 ℃ can ensure that the finished product of the firm perpetual flower petal has thickness and strong crease resistance, and the finished flower has more texture;
2. carrying out dehydration, decoloration and dyeing treatment by using an ultrasonic instrument: the finished product of the permanent flower manufactured by the method is uniformly dyed integrally, the petals can greatly consider the flexibility and the firmness, the appearance of the fresh cut flower can be preserved to a greater extent, the time for dehydrating, decoloring and dyeing is greatly shortened, and the time cost brought by a standing soaking type manufacturing method is saved;
3. the action times of the three dyes are different, resulting in two types of immortal flowers: the bright red second-generation chromogen mainly acts on the surfaces of the petals, the red ink mainly acts on the dredging tissues in the petals, and the bright red industrial pigment plays a role in coloring cells, but the petals are too soft due to too long action time, and the bright red industrial pigment is finally obtained through a large number of comparison experiments and acts for 4 hours, so that the petals can be completely colored without losing the stiffness state of the petals, and the bright red industrial pigment has strong wrinkle resistance; the soft type is characterized in that three dyes are added together to act for 11 hours, so that the petals can be properly soft, and the posture of the fresh cut flowers can be still kept;
4. design and use of the fixing and filtering means: the experimental containers used in the examples are all made of cylindrical polypropylene, and the fixing device is manufactured by drilling the bottom of the container to be hollow and leaving a ring for fixing the flower stem in the center. Make the flower head up and fix the scape on the ring of fixer when using, slowly vertically put into the container that contains liquid with the fixer, can guarantee that the flower has better fixed gesture in liquid, moreover the flower only need in A, B liquid transfer operation with the flower with the fixer shift in the lump can, neither destroy the flower gesture, also simplified operation steps. And then, covering a filter cover on the container, wherein the filter cover contains organic substances such as activated carbon, calcium oxide, silicon dioxide and the like, and can adsorb gas generated by a small amount of volatilization of liquid caused by the heat effect and the cavitation effect of the ultrasonic waves, so that the pressure balance of the container is maintained.
The invention has the following beneficial effects:
(1) the product quality is good: good overall texture, high color saturation and high flower reproduction rate.
The soft type permanent flower has soft petal texture, beautiful posture, bright color and high saturation, and the surface of the petal is dry without dye residue;
the firm type permanent flower has thick petals, firm texture, soft texture, strong anti-wrinkle capability, bright color, high saturation, dry surfaces of the petals and no dye residue.
(2) The time is short: the ultrasonic wave is used for dehydration, decoloration and dyeing, so that the manufacturing time is greatly shortened.
(3) The production cost is low: various reagents and coloring agents used in the process are commercially available, and part of the reagents can be recycled, so that the production cost is saved.
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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of a fastener provided in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of a filter cap according to an embodiment of the present invention;
FIG. 3 is a schematic illustration of a dehydration decolorization or dyeing provided by an embodiment of the present invention; FIG. 3A shows a filter cover, FIG. 3B shows a holder, and FIG. 3C shows a vessel I or a vessel II;
FIG. 4 is a schematic illustration of drying provided by an embodiment of the present invention; FIG. 4A shows a sealing cap, FIG. 4B shows a holder, and FIG. 4C shows a container III;
FIG. 5 is a top view of a soft type immortal flower obtained in example 1 of the present invention;
FIG. 6 is a front view of a soft type permanent flower obtained in example 1 of the present invention;
FIG. 7 is a top view of a firm type immortal flower obtained in example 2 of the present invention;
FIG. 8 is a front view of a firm type of permanent flower obtained in example 2 of the present invention.
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. The container shown in the embodiment of the present invention is only one form of implementing the technical solution of the present invention, and is not to be taken as a limitation to the protection scope of the present invention.
The embodiment of the invention discloses a method for manufacturing immortal flowers, and the used equipment and reagents are obtained from conventional commercial channels, which are not limited. For example, the scarlet second generation chroman is available from Aus Band New materials, Inc., Shenzhen, City; red ink is available from shanghai chenguang stationery company; bright red industrial pigments are available from Kyowa Cliya flavors and fragrances, Inc.
Example 1
Soft type permanent flower
S1 pretreatment: and (3) reserving 50cm of stems of Chinese rose flowers containing buds, obliquely cutting the stems at 45-60 degrees, removing bottom leaves of branches, reserving only 1-2 compound leaves below the flowers, and putting the stems into a 1% refreshing aqueous solution for refreshing until the flowers enter an initial blooming period, namely, an outer layer petal is unfolded.
S2 dehydration and decoloration treatment: cutting stems of fresh flowers at an initial stage until the length of the stems is 1cm, fixing the fresh flowers at the bottom of a fixer with a hollowed bottom (see attached figure 1) by using an insect needle, slowly and vertically placing the fixer into a container I containing liquid A (95% ethanol solution), evacuating air until the liquid A level completely submerges the fresh flowers, sealing the edges of the fixer and the container I by using a sealing film (model PM 996), and covering a filter cover (the filter cover is filled with active carbon and communicated with the container I through air holes, see attached figure 2) (see attached figure 3); put into ultrasonic oscillator with container I to get the ice piece and arrange in and filter and cover, add water to the water level and be higher than A liquid level in container I in the ultrasonic oscillator groove. Setting ultrasonic power of 100w and frequency of 40KHz, starting an ultrasonic key, and carrying out ultrasonic treatment for 6 h; during the ultrasonic treatment, ice blocks on the filter cover and water in the ultrasonic oscillator are replaced after 3 hours, and the operation condition of the equipment and the sealing condition of the sealing film are checked.
S3 dyeing treatment: after dehydration treatment, taking the fixer out of the container I, transferring the fixer into a container II containing liquid B (95% ethanol solution with the volume ratio of 95% to glycerol to polyethylene glycol 200: 5:1:4, and mixed solution of glycerol and polyethylene glycol 200) in 30S, sealing the edges of the fixer and the container II by a sealing film (model PM 996), and covering a filter cover (active carbon is filled in the filter cover and is communicated with the container II with air holes) (see figure 3); and (4) putting the container II into an ultrasonic oscillator, taking the ice block, placing the ice block on a filter cover, and adding water into a tank of the ultrasonic oscillator until the water level is higher than the liquid level B in the container II. Setting ultrasonic power 100w and frequency 40KHz, starting an ultrasonic key, and carrying out ultrasonic treatment for 11 h; during the period, after every 3 hours of ultrasonic treatment, the ice blocks on the filter cover and the water in the ultrasonic oscillator are replaced, and the operation condition of the equipment and the sealing condition of the sealing film are checked;
and three dyes, namely 1% of bright red secondary chromogen, 3% of red ink and 1.5% of bright red industrial pigment in volume percentage of the B liquid are added into the B liquid before the fixer is transferred into the fixer.
S4 drying: taking the fixer out of the container II, placing the fixer in a container III containing blue allochroic silica gel in an inverted mode, enabling fresh flowers to be suspended on the drying agent, covering 5 layers of medical gauze on the blue allochroic silica gel to absorb liquid B possibly dropping from the petals, sealing the container III (see attached figure 4), and drying for 8 days to obtain the soft type permanent flowers (see attached figures 5 and 6).
Example 2
Firm type immortal flower
S1 pretreatment: and (3) reserving stems of 40cm of Chinese rose flowers containing buds, obliquely cutting the Chinese rose flowers at 45-60 degrees, removing bottom leaves of branches, reserving only 1-2 compound leaves below the flowers, and putting the stems into a 1% refreshing aqueous solution for refreshing until the flowers enter an initial blooming period, namely, an outer layer petal is unfolded.
S2 dehydration and decoloration treatment: cutting stems of fresh flowers at an initial stage until the length of the stems is 1cm, fixing the fresh flowers at the bottom of a fixer with a hollowed bottom by using an insect needle, slowly and vertically placing the fixer into a container I containing liquid A (95% ethanol solution), evacuating air until the liquid A completely submerges the fresh flowers, sealing the edge of the fixer and the container I by using a sealing film (model PM 996), and covering a filter cover (active carbon is filled in the filter cover and is provided with air holes to be communicated with the container I); put into ultrasonic oscillator with container I to get the ice piece and arrange in and filter and cover, add water to the water level and be higher than A liquid level in container I in the ultrasonic oscillator groove.
Setting ultrasonic power of 100w and frequency of 40KHz, starting an ultrasonic key, carrying out ultrasonic treatment for 3 hours, putting the sealed container I in an environment with the temperature of-18 ℃ on the whole, and freezing for 3 hours; and (4) after freezing, putting the container I back into the ultrasonic oscillator again, replacing new ice blocks and water, simultaneously checking the operation condition of the equipment and the sealing condition of the sealing film, and continuing ultrasonic treatment for 3 hours.
S3 dyeing treatment: after dehydration treatment, taking the fixer out of the container I, transferring the fixer into a container II containing liquid B (95% ethanol solution with the volume ratio of 95% to glycerol to polyethylene glycol 200: 5:1:4, and mixed solution of glycerol and polyethylene glycol 200) in 30S, wherein the liquid level of the liquid B completely submerges flowers, large red second-generation chromogen accounting for 1% of the liquid B is added in advance in the liquid B, the edges of the fixer and the container II are sealed by a sealing film (model PM 996), and a filtering cover is covered (active carbon is filled in the filtering cover, and the filtering cover is communicated with the container II with air holes); and (4) putting the container II into an ultrasonic oscillator, taking the ice block, placing the ice block on a filter cover, and adding water into a tank of the ultrasonic oscillator until the water level is higher than the liquid level B in the container II.
Setting ultrasonic power of 100w and frequency of 40KHz, starting an ultrasonic key, and carrying out ultrasonic treatment for 2 h; opening the filter cover, adding red ink accounting for 3 percent of the volume of the liquid B, and continuing to perform ultrasonic treatment for 5 hours after sealing; opening the filter cover, adding bright red industrial pigment accounting for 1.5 percent of the volume percent of the liquid B, sealing and continuing to perform ultrasonic treatment for 4 hours; during the process, ice blocks on the filter cover and water in the ultrasonic oscillator are replaced after every 3 hours of ultrasonic treatment, and the operation condition of the equipment and the sealing condition of the sealing film are checked at the same time.
S4 drying: and taking the fixer out of the container II, inversely placing the fixer in a container III containing blue allochroic silica gel, suspending fresh flowers on a drying agent, covering 9 layers of medical gauze on the blue allochroic silica gel to absorb liquid B possibly dripping from petals, sealing the container III, and drying for 8 days to obtain the stiff type permanent flowers (see attached figures 7 and 8).
Comparative example 1
(different dehydration and decoloration treatment modes)
In this embodiment, different effects of different dehydration and decoloration treatment methods on flowers are mainly considered, the S2 dehydration and decoloration steps respectively adopt the traditional soaking dehydration treatment, shaking table dehydration treatment and ultrasonic dehydration treatment methods, the states of the flowers and petals are observed after the treatment, a sensory evaluation group consisting of 7 practitioners performs sensory evaluation, and the average score is taken as a result.
Dehydrated flower evaluation criteria:
9 min-good dehydration effect, light browning degree of the petals and high firmness of the petals;
7-8 min, better dehydration effect, lighter petal browning degree and higher petal firmness;
5-6 min-poor dehydration effect, common petal browning degree and common petal firmness;
0 to 4 minutes, poor dehydration effect, heavy browning degree of petals, and poor firmness of petals
Sensory evaluation of dehydrated flowers obtained by different treatments is shown in Table 1.
TABLE 1
The results show that the ultrasonic dehydration treatment can improve the overall effect of the permanent flower compared with the traditional soaking treatment, but the ultrasonic time is short, the petal decolorization is not thorough, and the longer the ultrasonic time is, the more easily the petals are oscillated to cause expansion and falling, and the overall impression of the permanent flower is reduced.
Comparative example 2
(treatment with different ultrasonic dyeing time)
The S3 staining procedure adopts different ultrasonic treatment time for different staining agents, the S2 dehydration and decoloration procedures are traditional soaking for 11d, and the S1 and S4 procedures are the same as the example 2. The obtained permanent flower was subjected to sensory evaluation by a sensory panel consisting of 7 practitioners, and the average score thereof was taken as a result.
Sensory evaluation standard of the radix et rhizoma Rhei flower:
9 min-the comprehensive appearance is good, the flower shape is kept unchanged, the petals are dyed uniformly and have high saturation, the petals basically do not shrink and have certain softness; has obvious luster;
7-8 min, good overall appearance, basically unchanged flower shape, uniform or saturated petal dyeing
The degree is high, and the petals are slightly wrinkled and have no brittle fracture; part of the material has luster;
in 5-6 minutes, in the comprehensive appearance, the flower shape is basically unchanged, the petals are dyed uniformly, and the saturation is high or low; the petals are slightly shriveled, have no brittle fracture, have no luster and have rough texture.
0-4 min-poor comprehensive appearance, obvious poor flower shape, uneven petal dyeing or low saturation, obvious petal shrinkage and no luster.
The sensory evaluation of the immortal flowers obtained by the different treatment modes is shown in table 2.
TABLE 2
The result shows that the dyeing effect is improved along with the increase of the total treatment time, and the partial dyeing of the petals is light when the total dyeing time is 6 hours; the total dyeing time is 11 hours, the dyeing effect is good, the pigment at the top end of the petal is completely replaced, and white bottom cells can be seen at the lower part of the petal, but the dyeing is uniform; the petals are slightly blackened in the total dyeing time of 22 hours, the texture is rough, and the luster is slightly weak; the color and luster are deepened and rough after 33 hours.
Comparative example 3
(processing for adding different temperatures in step S2)
After 3 hours of ultrasonic dehydration in step S2, container I and the flowers therein were transferred to a different ambient temperature for a period of time, and then ultrasonic treatment was continued for another 3 hours, the other steps were performed as in example 2, and the sensory evaluation method and criteria were the same as in example 2. Sensory evaluation of the obtained permanent flowers in different treatment modes is shown in Table 3.
TABLE 3
The result shows that the firmness and the comprehensive effect of the permanent flowers can be obviously improved by adding the freezing treatment of-18 ℃ for 3 hours in the decoloring process.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A method for making immortal flowers is characterized by comprising the following steps:
s1 preprocessing;
s2 dehydration and decoloration treatment: pruning the stem of the fresh flowers in the initial starting period until the length of the stem is 1cm +/-2 mm, fixing the stem at the bottom of a fixer, placing the stem in a container I containing the solution A, and covering a filter cover; putting the container I into an ultrasonic oscillator, taking the ice block, putting the ice block on a filter cover, and carrying out ultrasonic treatment in water bath for 6h +/-20 min;
wherein the bottom of the fixer is designed to be hollow;
s3 dyeing treatment: after dehydration treatment, transferring the fixer into a container II containing liquid B within 30S, and covering a filter cover; putting the container II into an ultrasonic oscillator, taking the ice block, putting the ice block on a filter cover, and carrying out ultrasonic treatment in water bath for 11h +/-20 min;
and further comprising: adding a dye into the liquid B, wherein the dye is a scarlet second-generation dye, red ink and bright red industrial pigment, and the addition amounts of the dye in the liquid B are respectively 1% of the scarlet second-generation dye, 3% of the red ink and 1.5% of the bright red industrial pigment in percentage by volume;
s4 drying: taking out the fixer from the container II, placing the fixer in a container III containing a drying agent in an inverted mode, enabling the fresh flowers to be suspended on the drying agent, sealing the container III, and obtaining the permanent flowers after 8 days;
wherein the solution A is a dehydrated decolored solution; and the liquid B is a dye solvent.
2. The method for making the permanent flower according to claim 1, wherein the dyeing agent is added into the solution B before the fixer is transferred to the container II in the S3 dyeing process, and finally the soft permanent flower is obtained.
3. The method for making the permanent flower according to claim 1, wherein the S2 dehydration and decolorization treatment further comprises a freezing treatment, specifically, after 3 hours of ultrasound treatment, the container I is frozen at-18 ℃ for 3 hours and then placed back to the ultrasound oscillator for continuing the remaining time of the ultrasound treatment;
and in the S3 dyeing treatment, the dye is added into the liquid B at different time intervals, specifically, a scarlet second-generation chromogen is added before the fixer is transferred to the container II, the red ink is added after the fixer is subjected to ultrasonic treatment for 2 hours, a bright red industrial pigment is added after the fixer is subjected to ultrasonic treatment for 5 hours, and the three dyes are subjected to ultrasonic treatment for the remaining time together to finally obtain the stiff type permanent flower.
4. The method for making the permanent flower according to claim 2 or 3, wherein the S1 pretreatment is specifically: and (3) for the flowers containing the buds, obliquely cutting branches, reserving stalks of 40-60 cm, removing bottom leaves, and placing the stalks in a refreshing aqueous solution for refreshing until the flowers enter the initial stage.
5. The method for making the radix et rhizoma Rhei flowers as claimed in claim 2 or 3, wherein the solution A is a 95% ethanol solution, the solution B is a mixture of 95% ethanol solution, glycerol and polyethylene glycol 200, and the volume ratio of the solution A to the solution B is 95% ethanol solution: glycerol: polyethylene glycol 200 ═ 5:1: 4;
and the liquid level of the solution A and the solution B needs to be completely submerged in flowers, and the water level in the ultrasonic oscillator needs to be higher than the liquid level of the solution A and the solution B.
6. The method of claim 2 or 3, wherein the ultrasonic power is 100W and the frequency is 40 KHz.
7. The method of claim 2 or 3, wherein the water in the filter cover and the ultrasonic oscillator are changed every 3 hours by the ultrasonic wave.
8. The method of claim 2 or 3, wherein the filter cap contains a mixture of one or more of activated carbon, calcium oxide or silica.
9. The permanent flower produced by the method of any one of claims 1-8.
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| CN113767897A (en) * | 2021-09-29 | 2021-12-10 | 浙江省园林植物与花卉研究所(浙江省萧山棉麻研究所) | Making method and matched reagent of fresh ginger and lotus flower |
| CN113853975A (en) * | 2021-09-26 | 2021-12-31 | 开远云之澳花卉有限公司 | Method for quickly dyeing fresh Australian wintersweet flowers |
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