220 results about "Acorn" patented technology

A conventional acorn style globe is described incorporating the utilization of LED's as an illumination source. A supporting heat dissipation plate is provided which extends to the exterior periphery of the acorn style luminaire allowing heat to transfer from the LED's directly to the exterior of the acorn style luminaire while maintaining the integrity of an acorn style globe construction. A plurality of individually orientable lenses on each of the LED's positioned within the interior of the globe allow for efficient downlight and desirable optical characteristics. Interior access may be provided through removal of the globe top to thereby provide accessibility to the LED board mounted on the heat transfer plate.

The invention discloses an extraction method for a natural pigment. The extraction method for a natural pigment comprises the following steps of: (1) washing, drying and crushing raw materials, then passing through a 100-mesh sieve, performing homogeneous extraction in the mixed solution of ethanol aqueous solution in the percentage of 60-95% by volume and hydrochloric acid aqueous solution in the concentration of 0.1 mole per litre, and filtering after the extraction, so as to obtain a filtrate, wherein the pH value of the obtained mixed solution is 2.0-5.0; and the homogeneous extraction comprises a high-speed pre-treatment phase and a homogeneous extraction phase; (2) neutralizing, centrifuging and deslagging the filtrate obtained in the step (1), so as to obtain a supernatant; and (3) concentrating and drying the supernatant obtained in the step (2), so as to obtain the natural pigment, wherein the raw materials are chestnut shells, black soya bean skins, dragon fruit peels, lychee exocarps, grape seeds, hickory exocarps, acorn shells, orange peels, hazelnut shells, nectarine peels and purple sweet potato or purple-black broomcorn shells. The extraction method disclosed by the invention is simple in process, low in requirements on production equipment, not easy to break pigment substances, and high in extraction rate.

A conventional acorn style globe is described incorporating the utilization of LED's as an illumination source. A supporting heat dissipation plate is provided which extends to the exterior periphery of the acorn style luminaire allowing heat to transfer from the LED's directly to the exterior of the acorn style luminaire while maintaining the integrity of an acorn style globe construction. A plurality of individually orientable lenses on each of the LED's positioned within the interior of the globe allow for efficient downlight and desirable optical characteristics. Interior access may be provided through removal of the globe top to thereby provide accessibility to the LED board mounted on the heat transfer plate.

A low upright cutoff classification acorn style luminaire is described. The acorn style luminaire has a globe which has a top positioned thereon and which is mounted to a pole. Integrated within the luminaire is the lamp support and lamp, the lamp substantially surrounded and enclosed by a reflector. The interior surface of the globe has a plurality of substantially vertically extending prisms along a curved surface thereof, the prisms working in conjunction with the reflector to provide cutoff classification for the acorn style luminaire.

An sealed acorn style luminaire is described. The luminaire has generally separate inflow and outflow valves for pressure equalization in order to minimize the amount of dust and other foreign matter which could enter into the sealed optical compartment thereby reducing the optical characteristics of the fixture. A one way outflow valve and seal is provided in combination with controlled inflow seals to reduce or limit the dirt and other foreign substances in the sealed optical compartment.

The invention discloses a mutton shashlik with tea fragrance and a preparation method thereof. The mutton shashlik with the tea fragrance is characterized by being prepared from the following raw materials in parts by weight: 200-230 parts of mutton, 1-1.2 parts of bulbophyllum herbs, 2-3 parts of marmot limbs, 1-2 parts of xinshen (Chinese character), 2-2.5 parts of gordon euryale leaves, 1-2 parts of peach roots, 2-3 parts of purslane seeds, 1-2 parts of olive nucleus, 1-1.5 parts of acorn shell, 5-6 parts of hawthorns, 4-5 parts of lotus root starch, 7-8 parts of malt, 4-5 parts of crab spawn, 3-4 parts of raspberry powder, 2-3 parts of cocoa powder, 3-4 parts of tea cream, 18-20 parts of rice vinegar and 5-6 parts of nutrient additives. The mutton shashlik disclosed by the invention is unique in flavor, convenient to eat, economical and healthful, meanwhile, the faint scent of the tea is blended into the mutton, and the mutton shashlik is savory and mellow in taste while the nutrient value of the mutton shashlik is improved by the added crab spawn. The mutton shashlik contains abundant microelements, collagen, and a plurality of necessary nutrients necessary for a human body, such as calcium and phosphorus. In addition, the mutton shashlik has the effects of dispelling wind and eliminating dampness, clearing and activating the channels and collaterals, regulating qi-flowing for strengthening spleen, promoting qi to activate blood, removing nebula, and nourishing yin and lubricating the intestines.

The invention relates to an irrigation management system based on irrigation water requirements of corn at different stages. The system comprises a data management module, a data prediction module, acorn variety information base module, a sensor module, an agricultural climatic resource calculation module, an irrigation water requirement calculation module, a year harvest prediction module, a real-time monitoring module, an irrigation strategy generation and execution module. The data management module is connected with the data prediction module, the data prediction module, the corn varietyinformation base module and the sensor module are connected with the agricultural climatic resource calculation module separately, and the agricultural climatic resource calculation module is connected with the irrigation water requirement calculation module; the irrigation water requirement calculation module is connected with the year harvest prediction module, the real-time monitoring module and the irrigation strategy generation and execution module, and the year harvest prediction module and the real-time monitoring module are connected with the irrigation strategy generation and execution module. According to the irrigation management system based on the irrigation water requirements of the corn at the different stages, the agricultural water-using efficiency can be improved, the system helps to reasonably arrange the agricultural production activity, the basic income of farmers is increased, and the system has the important effect on ecological environment protection.

The invention relates to a method for cultivating organic green crab. Wherein, its cultivate water meets international standard as year temperature is 7-32Deg. C, salt density is 5-32, and bottom is mud or sand mud. And the invention selects the manual crab seed cultivated at organic cultivation or the natural crab seed; and it mixed cultivates the green crab with at least one of prawn, etc; it at least cultivates 2 times in one year; and the food is fresh natural biology, as acorn barnacle, oyster, etc, while the shelf feed amount is 20-35% of crab weight, and the fish feed amount is 6-12% of crab; and it uses burnt lime, bleaching powder to disinfect the substrate, and uses micro biological agent to improve the water quality.

The invention discloses fermented selenium-enriched coarse-cereals lead removing porridge and a preparation method thereof; the porridge consists of selenium-enriched rice, selenium-enriched corns, mung beans, acorn powder, lotus seed powder and edible pollen by a certain proportion. The preparation method comprises the following steps: (1) the raw materials are compounded, sealed and cured by the vapor method, washed by cold water, and drained off for future use; (2) the compounded coarse cereals of the step (1) are taken, and are added with saccharomycetes and lactobacillus mixed bacteria solution by the weight ratio for fermenting; (3) the edible pollen is taken, is superfinely smashed at a low temperature, and is fully and evenly mixed with the fermented coarse cereals of the step (2); (4) the quick freezing is implemented under the condition of a certain temperature; the unfreezing is implemented under the condition of a certain temperature; a thaw matter is added, and is stirred by purified water; (5) the sterilization is carried out under the condition of high temperature; the sterile filling and the sealing cooling are implemented to obtain the fermented selenium-enriched coarse-cereals lead removing porridge. The method improves the content of soluble proteins and the digestion, absorption and utilization rate of selenium; the obtained fermented selenium-enriched coarse-cereals lead removing porridge has unique flavor and rich nutrition, and is convenient to be adsorbed by human bodies.

The invention discloses a method for processing acorn starch, which comprises the following steps: crushing acorn kernel into one fourth to one eighth size of the original kernel; removing tannin in the acorn kernel by adopting an ultrasound assisted three-stage countercurrent leaching process, wherein the process conditions of each stage in the ultrasound assisted three-stage countercurrent leaching is that: the ratio of material to water is 1:5-1:6; the temperature is 40 to 45 DEG C; the time is 50 to 60 min; the ultrasonic power is 262 to 454 W, and the frequency is 25.6 to 47.6 kHz; bleaching with water which is two times of the acorn kernel, and pulping, dehydrating and bleaching to remove impurities; finally, drying wet acorn starch for 60 to 80 minutes under the conditions that the vacuum degree is 0.08 to 0.09 MPa and the temperature is 50 to 60 DEG C by adopting vacuum drying technology and device to, and crushing and screening to obtain pure acorn starch products with the water content of lower than 12 percent and the tannin content of only 0.175 percent. The method for processing the acorn starch has the advantages of low water consumption in production, low wastewater emission and short production cycle, wherein the time used in each cycle is about four hours.

The invention discloses an additive for improving the dry matter intake of dairy cow feed in early lactation and relates to the additive for improving the dry matter intake of the dairy cow feed. The additive can solve the problems that the existing various phagostimulants, feed physiological regulating agents for promoting appetite and other artificial chemical synthetic preparations have highercost, residues in milk are easy to affect digestion and metabolism of ingredients and the like. The product comprises the following components in parts by weight: 8-10 parts of membranous milkvetch root, 8-10 parts of pilose Asiabell root, 8-9 parts of liquoric root, 6-7 parts of uniflower swisscentaury root, 5-6 parts of Chinese angelica, 5-6 parts of motherwort herb, 5-6 parts of acorn powder, 5-6 parts of tangerine peel, 5-6 parts of peppermint, 5-6 parts of Mongolian dandelion herb, 5-6 parts of parslane herb and 5-6 parts of Chinese magnoliavine fruit, is obtained by drying, crushing andscreening, and can be used for direct feeding after stirring uniformly, essentially condition the physiological functions of dairy cows in the early lactation, improve the dry matter intake of the feed and the milk yield, have no residue in the milk, improve the reproductive performance, further effectively reduce the occurrence of nutrition and metabolism disorder diseases and prolong the service years of the dairy cows.

Compositions containing Albizia lebbeck and / or Sophora flavescens and / or Hibiscus rosa sinensis and / or Phyllanthus emblica (syn. Emblica officinalis) and / or Azadirachta indica and / or Centella asiatica and / or Ganoderma and / or Rubia cordifolia and / or Scutellaria baicalensis and / or Astragalus membranaceus and / or Ocimum tenuiflorum (syn. Ocimum sanctum) and / or Acorns and / or Artemisia and / or Rheum and / or Schisandra and / or Ophiopogon japonicas and their use in preventing, treating, alleviating symptoms and / or mitigating skin disorders and / or disease are provided.

The invention relates to a method for preparing alcohol through saccharifying with wild plant starch resources such as acorn. It employs adverse current immersion method, continuous fermentation and raw material absorption dehydrolysis method. Said adverse current immersion method increases removing efficiency; continuous fermentation combines fermentation unit and distill units into one integrated processing device, and strengthens reaction kinetic effect; raw material absorption dehydrolysis method employs acorn powder or starch to prepare waterless alcohol through dehydrolysis, regeneration is avoided, which saves energy consumption. The biological renewable energy can reduce environmental pollution effectively, alleviating energy crisis, and saves grain. The gasoline fuel ethanol is prepared by using non- grain crop, which belongs to agricultural and forest products. The ethanol can be produced in large- scale, which reduces production cost and increase farmers income. So it is of great importance for developing clean energy by using wild plant.

The invention discloses an anti-inflammatory triterpenoid saponin type compound as well as an extraction method and application thereof. The compound is a novel triterpenoid saponin type compound andis identified through physical and chemical constants and modern spectroscopy to define physical and chemical properties and a chemical structure of the compound; powerful reference materials are provided for further researching and developing and utilizing the value of triterpenoid type chemical components in quercus glandulifera acorn kernels; a separation and purification method provided by theinvention is simple, efficient and moderate; meanwhile, a pharmacodynamics test proves that three novel triterpenoid saponin type compounds provided by the invention have a relatively good in-vitro anti-inflammatory effect and has anti-inflammatory activity on BV-2 cells; the compounds and tautomers and pharmaceutically acceptable salts thereof have a great potential of being prepared into a novel anti-inflammatory or Alzheimer's disease treatment medicine, and a foundation is laid for further developing the anti-inflammatory or Alzheimer's disease treatment medicine.

The invention discloses anticancer health-care buckwheat flour which is characterized by comprising raw materials in parts by weight as follows: 320-340 parts of buckwheat flour, 20-24 parts of pearl barley meal, 30-35 parts of sweet potatoes, 40-50 parts of apricots, 5-7 parts of puerarin powder, 3-4 parts of egg white powder, 20-30 parts of broad beans, 2-3 parts of ground cinnamon, 5-6 parts of platycladi seeds, 1-2 parts of acorn powder, 20-25 parts of eggplant peel, 20-30 parts of cauliflower, 40-50 parts of kiwi fruit juice, 2-3 parts of yangtao actinidia root, 8-10 parts of vietnamese sophora roots, 6-7 parts of toona root bark, 4-5 parts of bock greenbrier rhizome and 8-9 parts of nutrition additives. The anticancer health-care buckwheat flour has the benefits as follows: buckwheat is taken as a main raw material, and raw-food materials and hygienical traditional Chinese medicine components such as pearl barley, sweet potatoes, apricot, puerarin and the like are added, so that the anticancer health-care buckwheat flour is reasonable and balanced in nutrition structure and rich and comprehensive in nutrition, has efficacy of stimulating appetite to relax intestines, descending qi, removing food retention, tonifying spleen, removing paralysis, clearing heat and pus and the like and has certain prevention function on cancer.

The invention belongs to the field of fermentation of starch-bearing materials and relates to a method for pretreatment of acorns by means of vapor explosion, wherein the acorns are pretreated by vapor explosion. The treatment method is different from the prior method for treating the starch-bearing materials, not only can achieve the aim of crushing which can be only achieved in the prior method but also lays a foundation for further separation and purification of tannin by means of making a composition in acorn kernels for influencing ethanol fermentation- the tannin mostly dissolved into liquefied vapor in the form of filtrate. Compared with the prior method, the method is economic and environment-friendly. Moreover, comprehensive utilization of the acorns is realized by extraction of the tannin through the filtrate after vapor explosion.

Apparatuses and methods for performing a procedure on a uterine cavity of a patient are disclosed. The methods can include visualizing the uterine cavity, biopsying a tissue with a biopsy device, and ejecting fluid from the biopsying device into the uterine cavity. The apparatuses can have a sealable acorn tip, a handle, a repositioning clip, a distal indicia, proximal indicia, and a fluid reservoir. The biopsying device can be configured to biopsy and eject fluid under the control of a single hand of a user of the device.

The invention relates to the technical field of feeds, in particular to a special feed for special wild boars. The feed is prepared from the following raw materials in percentage by weight: 80 to 90 corns, 12 to 15 broken rice, 45 to 50 soybean straws, 15 to 20 rye bran, 15 to 20 beet tubers, 8 to 10 lettuce residues, 6 to 8 soybean curb residues, 10 to 12 peanut shells, 12 to 15 sorghum straws, 5 to 6 locust tree leaves, 6 to 8 leaves leucaena leucocephala, 3 to 4 daucus carota, 3 to 4 acorn, 2 to 3 goose egg shell powder, 1 to 2 meat and bone meal, 3 to 4 white gourd seeds, 2 to 3 ficus pumila, 5 to 6 pennisetum alopecuroides, 5 to 6 saxifraga stolonifera, 1 to 2 alpinia japonica, 1 to 2 premix, a proper amount salt and 0.2 to 0.5 phagostimulant. According to the special feed for the special wild boars, which is provided by the invention, the proportion of an original feed is changed; the ratio of coarse grains is increased; each nutritional ingredient is balanced; the cost of the feed is greatly reduced; incidence of a wild boar herd fed by the feed is reduced; the weight increase speed of the wild boars fed by the feed is high; the wild boars fed by the feed are well-proportioned in body shape and have no obesity phenomenon; the special wild boars fed by the feed have high quality and high market competitiveness.

The invention discloses a preparation method of acorn starch, wherein the method comprises the following steps: (1) shelling and soaking; (2) grinding and screening; (4) concentrating, spinning dry, and drying until the water content is less than 10%, so that the acorn starch is obtained. The invention further provides the preparation method of the acorn starch. The preparation method is high in yield and low in cost, and the prepared acorn starch is good in taste.

An intraluminal apparatus including a catheter and device is positionable at a junction of afferent and efferent vessels of a bifurcation having an aneurysm. After positioning the device to substantially conform the device to the shape of the junction, the device acts as a scaffolding to inhibit herniation of objects out of the aneurysm and the device permits perfusion to the efferent vessels. Positioning the device may include deployment and optional release from a catheter. Embolic material may be inserted in the aneurysm before or after positioning the device. The device may have a proximal end, a distal end, and a plurality of filaments extending between and coupled at the proximal end and the distal end. The device may include a central filament configured to reshape the device. The distal end of the device may include a covering. The device may be football shaped, pumpkin shaped, or acorn shaped.

The invention discloses a flos sophorae antihypertensive flour and a preparation method thereof, and is characterized in that the flour is prepared from the following raw materials in parts by weight: 500-520 parts of wheat, 10-15 parts of wheat germs, 13-15 parts of flos sophorae, 4-5 parts of rock candy, 40-42 parts of a towel gourd juice, 30-32 parts of millet, 3-4 parts of corn germ oil, 6-8 parts of acorn starch, 13-15 parts of red bean paste, 7-8 parts of red chilli, 4-5 parts of a fermented glutinous rice juice, 20-22 parts of preserved eggs, 2-3 parts of radix salviae miltiorrhizae, 3-4 parts of chrysanthemum, 1-2 parts of radix puerariae, 2-3 parts of corn stigma, 1-2 parts of folium cortex eucommiae, 2-3 parts of arthraxon hispidus, 1-2 parts of strobilus abietis sutchuensis, and 8-10 parts of a nutrition additive. The flour is fine and smooth in mouthfeel and rich in nutrition; because of the addition of flos sophorae, the flour is aromatic in taste, and is continuous in fragrance after being put in mouth; and with collocation of the added radix puerariae, corn stigma and other Chinese herbal medicines, the flour can reach the antihypertensive efficacy, and is suitable for long-term eating for hypertensive patients.

The invention relates to an enhanced high-temperature curing method with synergism of low salt and K salt substitution for producing dry-cured hams of acorn pigs and belongs to the technical field of deep processing of animal products. The method comprises the following steps: hybridizing local black pigs with Duroc, breeding pigs, taking legs of acorn pigs fed by taking acorns as main feeds as the raw materials, airing, fermenting and curing by using a modern enhanced high-temperature curing process for salting the legs with synergism of low salt and K salt which partially substitutes the salt, carrying out short-time enhanced high-temperature pretreatment after the salting is completed, carrying out anti-oxidization coating treatment on the surface of the hams in the middle period of fermenting and curing, and developing to obtain novel products of dry-cured hams of acorn pigs. The content of sodium chloride in the hams can be obviously reduced; meanwhile, the processing time of the hams is shortened from 10-12 months of the conventional dry-cured hams to 5-6 months through the enhanced high-temperature curing process; the flavor and the quality of the hams are obviously improved. Through the method, the production efficiency of the dry-cured hams is greatly improved; the flavor and the quality of the conventional hams are retained and developed; the characteristics of the process which breaks through the international process and the conventional process and is characterized by fermenting low-salt hams under high temperature are highlighted; the hams can more meet the requirements on health, nutrition and flavor of consumers in the modern society, and have broad market prospects.

The invention discloses a celery vermicelli with fat reducing and weight losing effects and a processing method of the celery vermicelli. The celery vermicelli with the fat reducing and weight losing effects is prepared from the following raw materials in parts by weight: 80 to 100 parts of konjac refined flour, 15 to 25 parts of acorn starch, 10 to 20 parts of lotus root starch, 60 to 80 parts of celery, 12 to 16 parts of L.lucidus turcz, 10 to 20 parts of sedum aizoon, 40 to 60 parts of oat, 10 to 12 parts of basil seeds, 15 to 20 parts of white gourd, 6 to 10 parts of hawthorn, 10 to 15 parts of burdock root, 1 to 3 parts of bergamot leaves, 3 to 5 parts of semen cassiae, 2 to 4 parts of chrysanthemum, 1 to 2 parts of eucommia leaves, to 2 parts of weight losing fruit, 1 to 2 parts of camellia pollen, and 6 to 8 parts of nutritional additives. The celery vermicelli with the fat reducing and weight losing effects, prepared by the processing method, is added with a plurality of components which are rich in dietary fibers; the nutrition structure is balance; meanwhile, active ingredients with the functions of invigorating spleen to promote digestion, lubricating the intestines, relaxing bowel, reducing fat, reducing blood fat and the like are added, so that the metabolic function of a body is enhanced; the physical conditions of the crowd with hyperlipidemia and obesity are effectively improved; the effects of reducing fat and losing weight are achieved.

The invention relates to a technical method of extracting and manufacturing starch of kudzuvine root and eastern bracken fern rhizome. The technical method comprises the steps of filtration and grading, primary crashing, washing and dipping, repeated grinding and sieving, separating and dehydration, hot blast drying and inspecting and packaging, etc. By employing the technical method, the extracted and processed edible starch of the kudzuvine root and the eastern bracken fern rhizome has good quality. And the method can be used for extracting and processing the starch from other wild plants such as acorn seeds, so as to meet the market demand and create certain economic benefit at the same time.

The invention discloses a method for preventing and controlling spodoptera frugiperda by using chlorantraniliprole and green muscardine fungus combined acorn seed treatment. Aiming at solving the serious problem of newly invading spodoptera frugiperda on corns in China, each kilogram of corn seeds is subjected to seed dressing treatment through 0.67-1.33g of active ingredients of the chlorantraniliprole and the 10<10> to 10<11> green muscardine fungus, and damage of pests such as the spodoptera frugiperda in a corn seedling stage can be effectively controlled. Compared with a current spodoptera frugiperda preventing and controlling method with a spraying method as the main, a seed treatment technology is more efficient, safer, and more convenient; and after a wide range of application, thepreventing and controlling effects on the invasive pests, namely the spodoptera frugiperda, can be practically improved, pressure of prevention and control is effectively relieved, and significant economic, ecological, and social benefits are achieved.

The invention discloses a pork pig feed for improving meat quality and a preparation method of the pork pig. The feed comprises the following raw materials in parts by weight: 700-750 parts of acorn flour, 230-250 parts of wheat bran, 120-130 parts of maize flour, 12-14 parts of shrimp shell powder, 5-8 parts of fish powder, 4-5 parts of raw ginger, 2-3 parts of cortex acanthopanacis, 3-4 parts of boxthorn leaf, 10-12 parts of prepared rehmannia, 2-3 parts of astragalus, 1-2 parts of epimedium, 3-4 parts of malt, 2-3 parts of herba hyperici japonica, 10-12 parts of white hyacinth bean, 2-3 parts of flos eriocauli, 1-2 parts of roxburgh rose root, 2-3 parts of arisaema erubescens, and 2.5-3.5 parts of a phagostimulant. The pork pig feed is reasonable in proportion, a plurality of traditional Chinese herbs are added in the prescription to improve the feed utilization, promote pork pig growth, prevent and control diseases and improve ecological environment, so that the growing speed of pigs and the pork quality can be improved, the cost can be reduced, and the economic income can be increased.

The invention relates to the field of battery manufacturing and energy storage, in particular to a preparation method of a high conductivity bipolar plate (current collector) for a vanadium battery, and the preparation method can solve the problems that the high temperature mixing is easy to cause the resin oxidation, cause the disintegration of polymerized long chain and to further lead to the decrease of the mechanical performance of the material and the decrease of the service life, and the like. A conductive additive and polymer resin powder are taken as raw materials of conductive plastics, a volatile solvent is taken as a dispersion medium, the polymer resin and the conductive additive are fully mixed by stirring and then filtered, and the mixture is dried in an oven and then arranged in a mold for hot-press forming. The preparation method firstly mixes the conductive additive and the polymer resin powder in the dispersion medium evenly; the even mixture of the two is obtained after removing the medium, the heating and the mold pressing are directly carried out, thereby preparing the bipolar plate (current collector) of the vanadium battery. The process method is simple, the operation is easy, the material mixing is even, and the conductive plastic bipolar plate (current collector) with the resistivity of 0.2-0.5 omega.cm, thereby being in line with the using indicators of the vanadium battery.

The invention discloses a making method for a sugar-free yeast fermentation cake, relating to a making method of a cake and aiming to solve the technical problems of small cake specific volume and long preparation time when the cake is made by using yeast. The method comprises the steps of blending flour, acorn shell pigment, yeast powder, a flavoring agent, edible oil and table salt into paste by adding water, and activating; after stirring egg liquid, adding the stirred egg liquid into the activated paste, preserving the heat of 40-45 DEG C for 1-5min, and then, baking to obtain the sugar-free yeast fermentation cake. The cake disclosed by the invention is rich in nutrition and wide in application range.

The invention relates to an oak acorn tannin extraction and starch thick mash fermentation coupling method. According to the method, technical measures such as ''an organic solvent extraction method'', ''a simultaneous saccharification and fermentation method'', ''a thick mash fermentation method'' and the like are adopted; the acorn tannin is extracted with a compound ethanol water solution, and by virtue of a novel extracting agent, the linkage between tannin and protein is effectively damaged, the extraction amount of the acorn tannin is increased, and the extraction time is shortened; acorn powder is added with a certain quantity of the extracting agent and is extracted for several times within a certain extraction time, and then, the content of tannin in the acorn is decreased below 1.5%; in a thick mash fermentation system, the acorn powder in which tannin is removed is taken as a raw material, is firstly added with liquifying enzyme under the condition of high solid content and is subjected to high-temperature steaming, and the gelatinization process and the liquifying process are combined, so that the fermentation viscosity is effectively decreased, and the effects of slowly releasing glucose and reducing the glucose effect are achieved; finally, by virtue of synchronous or stepwise diastatic fermentation, the steaming energy consumption is reduced, the time is shortened, the draining of wastewater is reduced, and the benefit is increased.