CN109123690B - Method for separating tea shells from tea seeds - Google Patents
Method for separating tea shells from tea seeds Download PDFInfo
- Publication number
- CN109123690B CN109123690B CN201810669896.0A CN201810669896A CN109123690B CN 109123690 B CN109123690 B CN 109123690B CN 201810669896 A CN201810669896 A CN 201810669896A CN 109123690 B CN109123690 B CN 109123690B
- Authority
- CN
- China
- Prior art keywords
- tea
- shells
- seeds
- tea seeds
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 241001122767 Theaceae Species 0.000 title claims abstract description 137
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 19
- 229920000728 polyester Polymers 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 35
- 229920005989 resin Polymers 0.000 claims description 25
- 239000011347 resin Substances 0.000 claims description 25
- 238000000855 fermentation Methods 0.000 claims description 22
- 230000004151 fermentation Effects 0.000 claims description 22
- 239000003795 chemical substances by application Substances 0.000 claims description 20
- 239000011159 matrix material Substances 0.000 claims description 20
- 238000001179 sorption measurement Methods 0.000 claims description 19
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 16
- 239000010902 straw Substances 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 239000002028 Biomass Substances 0.000 claims description 13
- 239000003610 charcoal Substances 0.000 claims description 13
- 239000003895 organic fertilizer Substances 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- DCXXMTOCNZCJGO-UHFFFAOYSA-N tristearoylglycerol Chemical group CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 claims description 10
- 244000060011 Cocos nucifera Species 0.000 claims description 8
- 235000013162 Cocos nucifera Nutrition 0.000 claims description 8
- 108010020346 Polyglutamic Acid Proteins 0.000 claims description 8
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 8
- 239000004202 carbamide Substances 0.000 claims description 8
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 claims description 8
- 229920002643 polyglutamic acid Polymers 0.000 claims description 8
- 229910052902 vermiculite Inorganic materials 0.000 claims description 8
- 235000019354 vermiculite Nutrition 0.000 claims description 8
- 239000010455 vermiculite Substances 0.000 claims description 8
- 238000004898 kneading Methods 0.000 claims description 7
- 239000002068 microbial inoculum Substances 0.000 claims description 7
- 239000002270 dispersing agent Substances 0.000 claims description 6
- 239000002202 Polyethylene glycol Substances 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims description 5
- 239000003463 adsorbent Substances 0.000 claims description 4
- 239000004088 foaming agent Substances 0.000 claims description 4
- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical group NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 13
- 238000007605 air drying Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 10
- 241000894006 Bacteria Species 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 240000007594 Oryza sativa Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 235000015097 nutrients Nutrition 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000002054 inoculum Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000001397 quillaja saponaria molina bark Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229930182490 saponin Natural products 0.000 description 1
- 150000007949 saponins Chemical class 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N5/00—Machines for hulling, husking or cracking nuts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B15/00—Combinations of apparatus for separating solids from solids by dry methods applicable to bulk material, e.g. loose articles fit to be handled like bulk material
-
- 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
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/02—Pretreatment
- C11B1/04—Pretreatment of vegetable raw material
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a method for separating tea shells from tea seeds, and relates to the technical field of tea seed separation. The tea seeds are subjected to vacuum low-temperature cold air drying and microwave treatment, then are placed on an organic substrate for drying and shelling, and then the dried tea shells are kneaded and stuck by using a wool-like polyester towel, so that the dried tea shells and the dried tea seeds are effectively separated. The technology overcomes the defects that the tea seed drying depends on weather, the drying time is too long, and the efficiency of manually separating the tea shells is low, simplifies the process steps, and improves the working efficiency.
Description
The technical field is as follows:
the invention relates to the technical field of tea seed separation, in particular to a method for separating tea shells from tea seeds.
Background art:
the tea seed shells are shells of tea seeds, and the tea seed shells can be naturally split after the tea seeds are dried in the sun. The tea shell contains tea saponin, tea seed polysaccharide, tea seed protein, etc., which are raw materials of chemical industry, fertilizer, light industry, food, feed industry, etc., and can be made into furfural, active carbon, etc.
Generally, after being picked back, tea seeds are piled and retted for six to seven days, the tea seeds are subjected to after-ripening to increase oil content, are tightly held in the sunny days and are turned over and dried in the sun, and then are manually separated, and the whole process lasts for about 12 days approximately. The traditional tea shell separation method has large dependence on weather, the sun-drying temperature cannot be controlled by means of natural sun-drying, the sun-drying is insufficient due to too low temperature, the separation effect is poor, nutrient substances in tea seeds can be damaged due to too high temperature, and the whole process consumes too long a period, so that the industrial production is not facilitated. Meanwhile, the efficiency of manual separation is low, and much time and resources are consumed.
The invention content is as follows:
the invention aims to solve the technical problem of providing a novel method for separating tea seeds, which is independent of weather, short in sun-drying separation time and high in separation efficiency.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a method of separating tea shells from tea seeds comprising the steps of:
(1) placing the tea seeds in a vacuum low-temperature cold air dryer, and drying at the temperature of 32-35 ℃ until the water content of the tea seeds is 28% -30%;
the vacuum low-temperature cold air drying technology is selected for drying treatment, so that the product keeps better stability. The drying temperature and time are the optimal parameters obtained on the basis of a large number of tests, and the product obtained under the conditions has stable quality and is easy for industrial production.
(2) Feeding the dried tea seeds into microwave treatment equipment, and performing microwave treatment at microwave frequency of 2450MHz and power of 500W at intervals of 5min for 10min each time for 3-4 times;
(3) placing the tea seeds subjected to microwave treatment on an organic matrix, maintaining indoor air speed of 2-3m/s and relative humidity of 20% -25%, controlling temperature at 45-60 ℃, and taking out a mixture of the tea seeds and the tea shells after 48 hours;
(4) and (3) transferring the mixture obtained in the step (3) into a bamboo skin sieve with 5 multiplied by 5mm sieve holes, wherein the transferred quantity is preferably one half to two thirds of the volume of the bamboo skin sieve, repeatedly rubbing and kneading the mixture in the sieve by using a wool-like polyester towel, repeatedly sticking the mixture, shaking off tea shells stuck on the towel, and then picking up a small quantity of smooth non-stick tea shells by hands.
The preparation method of the organic matrix comprises the following steps: taking 10-15 parts of biomass charcoal, 10-15 parts of coconut shell powder, 5-10 parts of vermiculite powder, 10-15 parts of adsorbent resin and 20-30 parts of straws, and crushing the straws into particles with the particle size of 1-2mm by a crusher at the temperature of-5-0 ℃; the components are uniformly mixed, 5-10 parts of bio-organic fertilizer fermentation microbial inoculum is added at the same time, the mixture is stood, stacked and fermented, oxygen is supplied by regular turning and throwing, the relative humidity is maintained at 50% -55% and the temperature is maintained at 55-60 ℃, the temperature is maintained for 15-20 days, and the period of turning and throwing oxygen supply is 4-5 days.
The biomass charcoal has a promoting effect on the growth and maturity of plants, has a good retention function on other nutrients in a matrix, can provide trace elements required by the growth of the plants, has high porosity and huge specific surface area, has excellent adsorption performance, and can absorb moisture generated by drying tea seeds.
The coconut shell powder and the vermiculite powder are mixed for use, so that the further maturation of the tea seeds can be promoted, the oil content of the tea seeds is improved, and the falling of the tea seed shells is promoted.
The straws are crushed into particles with the particle size of 1-2mm by a crusher at the temperature of-5-0 ℃, so that the moisture and the activity of the straws can be kept to the maximum extent, and the use effect of the organic matrix is improved.
The preparation method of the adsorption resin comprises the following steps: adding urea into a reaction kettle, heating to 130-140 ℃ for melting, removing water in vacuum, adding benzaldehyde into the reaction kettle, stirring at 135 ℃ for 0.5-1h, adding polyglutamic acid, pore-forming agent and dispersing agent into the reaction kettle, continuously stirring for 2-3h, heating to 140 ℃, adding curing agent, and reacting for 1-2h to obtain the cured and formed adsorption resin.
The urea and the benzaldehyde are subjected to addition reaction, the obtained product is subjected to esterification reaction with the polyglutamic acid to generate the adsorption resin, and the pore-forming agent leaves large and small holes which are different in shape and are communicated with each other in the resin, so that the adsorption efficiency can be improved. The resin has a strong water absorption effect, can enhance the biological activity of an organic matrix, and can quickly and efficiently absorb the water on the surface of tea seeds, promote the drying and falling of tea seed shells and improve the oil content of the tea seeds under the synergistic effect of the resin and biomass charcoal.
The pore-foaming agent is polyethylene glycol with the molecular weight of 1000-5000-.
The dispersant is glyceryl tristearate.
The curing agent is m-xylylenediamine.
The mass ratio of the urea to the benzaldehyde to the polyglutamic acid to the pore-foaming agent to the dispersing agent to the curing agent is 30-50:30-50:50-100:1-10:1-10: 1-10.
The invention has the beneficial effects that:
(1) the tea seeds are dried by cold air at low temperature in vacuum and are placed in an organic matrix after being treated by microwave, the indoor air speed is maintained to be 2-3m/s, the relative humidity is 20-25%, the temperature is controlled to be 45-60 ℃, the defect that the tea seeds are not dried fully or nutrient substances in the tea seeds are damaged due to unstable temperature is overcome, and the dependence of the drying process on weather is solved;
(2) the organic carbon and the adsorption resin have synergistic effect, so that the water on the surface of the tea seeds can be efficiently absorbed, the separation of tea shells and the tea seeds is accelerated, the further curing of the tea seeds can be promoted, and the oil content of the tea seeds can be improved;
(3) the tea shell and the tea seeds are separated by adopting a screening and sticking method, the efficiency is high, the speed is high, the mixture of the tea shell and the tea seeds is separated by 100 jin, the time for manually picking the seeds is 8 hours, and the time for the screening and sticking method is 2 hours;
(4) the process is simple to operate, the time from the picking of the tea seeds to the final separation of the tea shells and the tea seeds is only 3-4 days, the working efficiency is greatly improved, and great economic benefits can be generated.
The specific implementation mode is as follows:
in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
The method for separating the tea shells from the tea seeds comprises the following steps:
(1) placing the tea seeds in a vacuum low-temperature cold air dryer, and drying at the temperature of 32-35 ℃ until the water content of the tea seeds is 28% -30%;
(2) feeding the dried tea seeds into microwave treatment equipment, and performing microwave treatment at microwave frequency of 2450MHz and power of 500W at intervals of 5min for 3 times continuously, wherein each microwave treatment lasts for 10 min;
(3) placing the tea seeds subjected to microwave treatment on an organic matrix, maintaining the indoor air speed at 2-3m/s and the relative humidity at 20% -25%, controlling the temperature at 50 ℃, and taking out the mixture of the tea seeds and the tea shells after 48 hours;
(4) and (3) transferring the mixture obtained in the step (3) into a bamboo skin sieve with 5 multiplied by 5mm sieve holes, wherein the transferred quantity is preferably one half to two thirds of the volume of the bamboo skin sieve, repeatedly rubbing and kneading the mixture in the sieve by using a wool-like polyester towel, repeatedly sticking the mixture, shaking off tea shells stuck on the towel, and then picking up a small quantity of smooth non-stick tea shells by hands.
Preparation of organic matrix: taking 10 parts of biomass charcoal, 10 parts of coconut shell powder, 5 parts of vermiculite powder, 10 parts of adsorption resin and 20 parts of straws, and crushing the straws into particles with the particle size of 1-2mm by a crusher at the temperature of-3 ℃; the components are uniformly mixed, 5 parts of bio-organic fertilizer fermentation microbial inoculum is added at the same time, the mixture is stood for stacking and fermentation, oxygen is supplied by regular turning, the relative humidity is maintained at 50-55 percent and the temperature is maintained at 55 ℃, the temperature is maintained for 15 days, and the period of turning and supplying oxygen is 4 days.
The biomass charcoal can be produced by Anhui Xin spring rice limited company, and the bio-organic fertilizer fermentation bacteria agent can be high-efficiency compound fermentation bacteria agent produced by Nanjing agriculture university.
Preparation of the adsorption resin: adding 30g of urea into a reaction kettle, heating to 135 ℃ for melting, removing water in vacuum, adding 30g of benzaldehyde into the reaction kettle, stirring for 0.5h at 135 ℃, adding 60g of polyglutamic acid, 5g of polyethylene glycol and 5g of glyceryl tristearate into the reaction kettle, continuously stirring for 2h, heating to 140 ℃, adding 6g of curing agent, and reacting for 1h to obtain the cured and formed adsorption resin.
Example 2
The method for separating the tea shells from the tea seeds comprises the following steps:
(1) placing the tea seeds in a vacuum low-temperature cold air dryer, and drying at the temperature of 32-35 ℃ until the water content of the tea seeds is 28% -30%;
(2) feeding the dried tea seeds into microwave treatment equipment, and performing microwave treatment at microwave frequency of 2450MHz and power of 500W at intervals of 5min for 3 times continuously, wherein each microwave treatment lasts for 10 min;
(3) placing the tea seeds subjected to microwave treatment on an organic matrix, maintaining the indoor air speed at 2-3m/s and the relative humidity at 20% -25%, controlling the temperature at 50 ℃, and taking out the mixture of the tea seeds and the tea shells after 48 hours;
(4) and (3) transferring the mixture obtained in the step (3) into a bamboo skin sieve with 5 multiplied by 5mm sieve holes, wherein the transferred quantity is preferably one half to two thirds of the volume of the bamboo skin sieve, repeatedly rubbing and kneading the mixture in the sieve by using a wool-like polyester towel, repeatedly sticking the mixture, shaking off tea shells stuck on the towel, and then picking up a small quantity of smooth non-stick tea shells by hands.
Preparation of organic matrix: taking 10 parts of biomass charcoal, 10 parts of coconut shell powder, 5 parts of vermiculite powder, 10 parts of adsorption resin and 20 parts of straws, and crushing the straws into particles with the particle size of 1-2mm by a crusher at the temperature of-3 ℃; the components are uniformly mixed, 5 parts of bio-organic fertilizer fermentation microbial inoculum is added at the same time, the mixture is stood for stacking and fermentation, oxygen is supplied by regular turning, the relative humidity is maintained at 50-55 percent and the temperature is maintained at 55 ℃, the temperature is maintained for 15 days, and the period of turning and supplying oxygen is 4 days.
The biomass charcoal can be produced by Anhui Xin spring rice limited company, and the bio-organic fertilizer fermentation bacteria agent can be high-efficiency compound fermentation bacteria agent produced by Nanjing agriculture university.
Preparation of the adsorption resin: adding 30g of urea into a reaction kettle, heating to 135 ℃ for melting, removing water in vacuum, adding 30g of benzaldehyde into the reaction kettle, stirring for 0.5h at 135 ℃, adding 60g of polyglutamic acid, 5g of polyethylene glycol and 5g of glyceryl tristearate into the reaction kettle, continuously stirring for 2h, heating to 140 ℃, adding 6g of curing agent, and reacting for 1h to obtain the cured and formed adsorption resin.
Comparative example 1
The method for separating the tea shells from the tea seeds comprises the following steps:
(1) placing the tea seeds in a vacuum low-temperature cold air dryer, and drying at the temperature of 32-35 ℃ until the water content of the tea seeds is 28% -30%;
(2) feeding the dried tea seeds into microwave treatment equipment, and performing microwave treatment at microwave frequency of 2450MHz and power of 500W at intervals of 5min for 3 times continuously, wherein each microwave treatment lasts for 10 min;
(3) placing the tea seeds subjected to microwave treatment on an organic matrix, maintaining the indoor air speed at 2-3m/s and the relative humidity at 20% -25%, controlling the temperature at 50 ℃, and taking out the mixture of the tea seeds and the tea shells after 48 hours;
(4) and (3) transferring the mixture obtained in the step (3) into a bamboo skin sieve with 5 multiplied by 5mm sieve holes, wherein the transferred quantity is preferably one half to two thirds of the volume of the bamboo skin sieve, repeatedly rubbing and kneading the mixture in the sieve by using a wool-like polyester towel, repeatedly sticking the mixture, shaking off tea shells stuck on the towel, and then picking up a small quantity of smooth non-stick tea shells by hands.
Preparation of organic matrix: taking 10 parts of coconut shell powder, 5 parts of vermiculite powder, 10 parts of adsorption resin and 20 parts of straws, and crushing the straws into particles with the particle size of 1-2mm by a crusher at the temperature of-3 ℃; the components are uniformly mixed, 5 parts of bio-organic fertilizer fermentation microbial inoculum is added at the same time, the mixture is stood for stacking and fermentation, oxygen is supplied by regular turning, the relative humidity is maintained at 50-55 percent and the temperature is maintained at 55 ℃, the temperature is maintained for 15 days, and the period of turning and supplying oxygen is 4 days.
The bio-organic fertilizer fermentation inoculum can adopt an efficient compound fermentation inoculum produced by Nanjing agriculture university.
Preparation of the adsorption resin: adding 30g of urea into a reaction kettle, heating to 135 ℃ for melting, removing water in vacuum, adding 30g of benzaldehyde into the reaction kettle, stirring for 0.5h at 135 ℃, adding 60g of polyglutamic acid, 5g of polyethylene glycol and 5g of glyceryl tristearate into the reaction kettle, continuously stirring for 2h, heating to 140 ℃, adding 6g of curing agent, and reacting for 1h to obtain the cured and formed adsorption resin.
Comparative example 2
The method for separating the tea shells from the tea seeds comprises the following steps:
(1) placing the tea seeds in a vacuum low-temperature cold air dryer, and drying at the temperature of 32-35 ℃ until the water content of the tea seeds is 28% -30%;
(2) feeding the dried tea seeds into microwave treatment equipment, and performing microwave treatment at microwave frequency of 2450MHz and power of 500W at intervals of 5min for 3 times continuously, wherein each microwave treatment lasts for 10 min;
(3) placing the tea seeds subjected to microwave treatment on an organic matrix, maintaining the indoor air speed at 2-3m/s and the relative humidity at 20% -25%, controlling the temperature at 50 ℃, and taking out the mixture of the tea seeds and the tea shells after 48 hours;
(4) and (3) transferring the mixture obtained in the step (3) into a bamboo skin sieve with 5 multiplied by 5mm sieve holes, wherein the transferred quantity is preferably one half to two thirds of the volume of the bamboo skin sieve, repeatedly rubbing and kneading the mixture in the sieve by using a wool-like polyester towel, repeatedly sticking the mixture, shaking off tea shells stuck on the towel, and then picking up a small quantity of smooth non-stick tea shells by hands.
Preparation of organic matrix: taking 10 parts of biomass charcoal, 10 parts of coconut shell powder, 5 parts of vermiculite powder and 20 parts of straws, and crushing the straws into particles with the particle size of 1-2mm by a crusher at the temperature of-3 ℃; the components are uniformly mixed, 5 parts of bio-organic fertilizer fermentation microbial inoculum is added at the same time, the mixture is stood for stacking and fermentation, oxygen is supplied by regular turning, the relative humidity is maintained at 50-55 percent and the temperature is maintained at 55 ℃, the temperature is maintained for 15 days, and the period of turning and supplying oxygen is 4 days.
The biomass charcoal can be produced by Anhui Xin spring rice limited company, and the bio-organic fertilizer fermentation bacteria agent can be high-efficiency compound fermentation bacteria agent produced by Nanjing agriculture university.
Comparative example 3
The method for separating the tea shells from the tea seeds comprises the following steps:
(1) placing the tea seeds in a vacuum low-temperature cold air dryer, and drying at the temperature of 32-35 ℃ until the water content of the tea seeds is 28% -30%;
(2) feeding the dried tea seeds into microwave treatment equipment, and performing microwave treatment at microwave frequency of 2450MHz and power of 500W at intervals of 5min for 3 times continuously, wherein each microwave treatment lasts for 10 min;
(3) placing the tea seeds subjected to microwave treatment on an organic matrix, maintaining the indoor air speed at 2-3m/s and the relative humidity at 20% -25%, controlling the temperature at 50 ℃, and taking out the mixture of the tea seeds and the tea shells after 48 hours;
(4) and (3) transferring the mixture obtained in the step (3) into a bamboo skin sieve with 5 multiplied by 5mm sieve holes, wherein the transferred quantity is preferably one half to two thirds of the volume of the bamboo skin sieve, repeatedly rubbing and kneading the mixture in the sieve by using a wool-like polyester towel, repeatedly sticking the mixture, shaking off tea shells stuck on the towel, and then picking up a small quantity of smooth non-stick tea shells by hands.
Preparation of organic matrix: taking 10 parts of biomass charcoal, 10 parts of coconut shell powder, 5 parts of vermiculite powder, 10 parts of adsorption resin and 20 parts of straws, and crushing the straws into particles with the particle size of 1-2mm by a crusher at the temperature of-3 ℃; the components are uniformly mixed, 5 parts of bio-organic fertilizer fermentation microbial inoculum is added at the same time, the mixture is stood for stacking and fermentation, oxygen is supplied by regular turning, the relative humidity is maintained at 50-55 percent and the temperature is maintained at 55 ℃, the temperature is maintained for 15 days, and the period of turning and supplying oxygen is 4 days.
The biomass charcoal can be produced by Anhui Xin spring rice limited company, and the bio-organic fertilizer fermentation bacteria agent can be high-efficiency compound fermentation bacteria agent produced by Nanjing agriculture university.
The adsorption resin is Sumitomo 60S high-molecular water-absorbing resin.
Example 3
Based on example 1, comparative example 1 in which biomass charcoal was not added to the organic matrix, comparative example 2 in which an adsorbent resin was not added to the organic matrix, and comparative example 3 in which a sumitomo 60S water-absorbent polymer resin was used as an adsorbent resin were provided.
The separation and extraction of tea seeds and tea seed shells were carried out by using examples 1-2 and comparative examples 1-3, and the relevant separation data were examined, and the examination results are shown in table 1.
TABLE 1 separation data of tea seeds and tea seed hulls
| Item | Separation time of tea seeds and tea seed shells/h | Oil content of tea seeds% | Separated tea seed state |
| Example 1 | 48 | 41 | Bright and clean |
| Example 2 | 48 | 39 | Bright and clean |
| Comparative example 1 | 61 | 23 | Bright and clean |
| Comparative example 2 | 63 | 21 | Bright and clean |
| Comparative example 3 | 52 | 25 | Bright and clean |
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A method of separating tea shells from tea seeds, comprising the steps of:
(1) placing the tea seeds in a vacuum low-temperature cold air dryer, and drying at the temperature of 32-35 ℃ until the water content of the tea seeds is 28% -30%;
(2) feeding the dried tea seeds into microwave treatment equipment, and performing microwave treatment at microwave frequency of 2450MHz and power of 500W at intervals of 5min for 10min each time for 3-4 times;
(3) placing the tea seeds subjected to microwave treatment on an organic matrix, maintaining indoor air speed of 2-3m/s and relative humidity of 20% -25%, controlling temperature at 45-60 ℃, and taking out a mixture of the tea seeds and the tea shells after 48 hours;
(4) transferring the mixture obtained in the step 3 into a bamboo skin sieve with 5 multiplied by 5mm sieve pores, wherein the transferred quantity is preferably one half to two thirds of the volume of the bamboo skin sieve, repeatedly rubbing and kneading the mixture in the sieve by using a wool-like polyester towel, repeatedly sticking the mixture, shaking off tea shells stuck on the towel, and then picking up a small amount of smooth non-stick tea shells by hands;
the preparation method of the organic matrix comprises the following steps: taking 10-15 parts of biomass charcoal, 10-15 parts of coconut shell powder, 5-10 parts of vermiculite powder, 10-15 parts of adsorbent resin and 20-30 parts of straws, and crushing the straws into particles with the particle size of 1-2mm by a crusher at the temperature of-5-0 ℃; uniformly mixing the components, adding 5-10 parts of a bio-organic fertilizer fermentation microbial inoculum, standing, stacking and fermenting, regularly turning and throwing for oxygen supply, maintaining the relative humidity of 50-55% and the temperature of 55-60 ℃, and keeping for 15-20 days, wherein the turning and throwing period for oxygen supply is 4-5 days;
the preparation method of the adsorption resin comprises the following steps: adding urea into a reaction kettle, heating to 130-140 ℃ for melting, removing water in vacuum, adding benzaldehyde into the reaction kettle, stirring at 135 ℃ for 0.5-1h, adding polyglutamic acid, pore-forming agent and dispersing agent into the reaction kettle, continuously stirring for 2-3h, heating to 140 ℃, adding curing agent, and reacting for 1-2h to obtain the cured and formed adsorption resin.
2. The method of separating tea shells from tea seeds as claimed in claim 1, wherein: the pore-foaming agent is polyethylene glycol with the molecular weight of 1000-5000-.
3. The method of separating tea shells from tea seeds as claimed in claim 1, wherein: the dispersant is glyceryl tristearate.
4. The method of separating tea shells from tea seeds as claimed in claim 1, wherein: the curing agent is m-xylylenediamine.
5. The method of separating tea shells from tea seeds as claimed in claim 1, wherein: the mass ratio of the urea to the benzaldehyde to the polyglutamic acid to the pore-foaming agent to the dispersing agent to the curing agent is 30-50:30-50:50-100:1-10:1-10: 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669896.0A CN109123690B (en) | 2018-06-26 | 2018-06-26 | Method for separating tea shells from tea seeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810669896.0A CN109123690B (en) | 2018-06-26 | 2018-06-26 | Method for separating tea shells from tea seeds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109123690A CN109123690A (en) | 2019-01-04 |
| CN109123690B true CN109123690B (en) | 2021-02-19 |
Family
ID=64802199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810669896.0A Active CN109123690B (en) | 2018-06-26 | 2018-06-26 | Method for separating tea shells from tea seeds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109123690B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899358A (en) * | 2010-06-08 | 2010-12-01 | 华南农业大学 | Method for drying oil-tea camellia seed |
| CN103622141B (en) * | 2013-11-14 | 2015-11-25 | 浙江大学 | A kind of Chinese chestnut microwave synchronously shell peeling method |
| CN103627512B (en) * | 2013-12-23 | 2014-12-10 | 管天球 | Method for shelling camellia seeds |
| CN104877756B (en) * | 2015-05-26 | 2018-08-28 | 合肥工业大学 | A kind of rapeseed peeling method for cold pressing oil |
| CN105054231B (en) * | 2015-07-20 | 2017-05-10 | 内蒙古久鼎食品有限公司 | Linseed dehulling method |
| CN107474944A (en) * | 2017-09-26 | 2017-12-15 | 广西壮族自治区林业科学研究院 | A kind of processing method for promoting camellia seed oil generation |
-
2018
- 2018-06-26 CN CN201810669896.0A patent/CN109123690B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109123690A (en) | 2019-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103992149B (en) | A kind of utilize vinasse to prepare melon raise seedling organic composite substratd and production method | |
| CN104119168B (en) | The production method of concave convex rod compression Nutrition Soil | |
| CN103130578A (en) | Agaricus bisporus casing material and preparation method thereof | |
| CN103992150B (en) | A kind of utilize vinasse to prepare melon raise seedling organic composite substratd and production method | |
| CN113711888B (en) | Solanaceous vegetable culture medium and preparation method thereof | |
| CN109536410B (en) | Salt-tolerant growth-promoting composite microbial inoculum and preparation method and application thereof | |
| CN103864517A (en) | Method for producing tobacco float breeding medium from distillers' grains and tobacco float breeding medium | |
| CN103497033A (en) | Modified corn cob cultivation matrix and its preparation method | |
| CN107176877A (en) | A kind of method that mushroom culture medium is prepared based on distillers ' grains | |
| CN107057793A (en) | A kind of Application way of stalk | |
| CN109429993A (en) | A kind of cultivation matrix of the algae-residue containing asparagus and preparation method thereof | |
| CN109053330A (en) | A kind of medium of soil improvement | |
| CN101811894A (en) | Preparation and seedling methods of nutrient solution and seedling medium for organic floating seedling of tobacco | |
| CN109123690B (en) | Method for separating tea shells from tea seeds | |
| CN114946597B (en) | Plant seedling raising substrate production method capable of reducing greenhouse gas emission | |
| CN105052613B (en) | A kind of raising seedling of Australian nut Matrix formulation procedure based on Queensland nut discarded object | |
| CN104119154A (en) | Method for producing boron mud compressed nutrient soil | |
| CN103815196A (en) | Preparation of fermented material in bait bio-bed for breeding of river crabs and application method thereof | |
| CN113173827B (en) | Pigeon manure source carbon-based organic-inorganic compound fertilizer and preparation method and application thereof | |
| CN107810680A (en) | A kind of processing method for accelerating peanut seed germination | |
| CN103667357B (en) | Preparation method of additive for increasing fermentation amount of methane | |
| CN109717050B (en) | Culture medium for cinnamomum camphora | |
| CN105210819A (en) | A kind of multi-functional automatic ink-suction rod and preparation method thereof | |
| CN108464388A (en) | A method of solid state fermentation being carried out to wood fibre hydrolysis raw material using bacillus coagulans and produces fermented feed | |
| CN108497174A (en) | A method of solid state fermentation being carried out to wood fibre hydrolysis raw material using bacillus subtilis and produces fermented feed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Guogong Inventor after: Li Xinshan Inventor after: Yu Guangming Inventor after: Xu Keyu Inventor after: Lu Shilin Inventor after: Zhu Dahua Inventor before: Liu Guogong Inventor before: Li Xinshan Inventor before: Xu Guangming Inventor before: Xu Keyu Inventor before: Lu Shiming Inventor before: Zhu Dahua |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method for separating tea shells from tea seeds Effective date of registration: 20231110 Granted publication date: 20210219 Pledgee: Jinzhai Anhui rural commercial bank Limited by Share Ltd. Pledgor: ANHUI SHANMEI BIOTECHNOLOGY CO.,LTD. Registration number: Y2023980064955 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |