36results about How to "No mold" patented technology

The invention relates to full-frequency sound absorbing cotton which is provided with a double-layer structure or three-layer structure. The full-frequency sound absorbing cotton of the double-layer structure is composed of a melt-blow high polymer fiber layer and a varicosity polytetrafluoroethylene layer. The full-frequency sound absorbing cotton of the three-layer structure is composed of a melt-blow high polymer fiber layer with double faces compounded with the varicosity polytetrafluoroethylene layer or the varicosity polytetrafluoroethylene layer with double faces compounded with the melt-blow high polymer fiber layer. A high-performance composite micropore thin layer new material has better full-frequency sound absorbing capacity; is environment-friendly, non-toxic and free of peculiar smell, volatile gas, pollution or carcinogenic substances; and is free of stimulation caused by operating similar glass fiber on the skin, can be machined in punching mode, and does not generate dust or scraps and the like. The sound absorbing cotton made of the two materials of the melt-blow high polymer fiber layer and the varicosity polytetrafluoroethylene layer has good thermal resistance, and a sound absorbing effect cannot be affected by high-humidity climate and water.

The invention discloses kitchen flame-retardant and scrapping-resistant polypropylene materials, and further discloses a preparation method of the kitchen flame-retardant and scrapping-resistant polypropylene materials. The kitchen flame-retardant and scrapping-resistant polypropylene materials are prepared from the following components: by weight, 29-55.5 parts of polypropylene, 5-20 parts of continuous glass fiber, 5-10 parts of compatilizer, 19-27 parts of compound flame retardant and 1.5-3 parts of scrapping-resistant agent. The kitchen flame-retardant and scrapping-resistant polypropylene materials have the advantages of being flame-retardant, scrapping-resistant, environment-friendly, non-poisonous, free of sucking water, mould-proof, anticorrosion, acid-alkali resistant, anti-aging, heat-resisting, recoverable, capable of conducting injection molding, convenient to process, capable of having different color custom-made according to requirements and being made into different styles and patterns in an injection molding mode according to requirements and the like, simple in production flow, continuous in production process, high in production efficiency and stable in production quality, and satisfies requirements for energy conservation, emission reduction, environmental-friendly residence, comfort and beauty, and are ideal kitchen materials.

The invention discloses a water-based ultraviolet-curing printing ink and a preparation method thereof. The printing ink comprises the following raw materials by weight: 20-30 parts of epoxy acrylic resin, 10-15 parts of polyurethane acrylic resin, 5-10 parts of polyester acrylic resin, 4-6 parts of diphenyl ketone, 2-4 parts of 2,2-diethoxyacetophenone, 10-15 parts of pigments, 2-3 parts of isopropanolamine, 8-12 parts of pentaerythritol triacrylate, 15-20 parts of diacrylic acid-1,6-hexylene glycol ester, 3-5 parts of propylene glycol ethyl ether, 1-2 parts of a fluorocarbon surfactant FC-4430, 0.5-1 part of a defoamer BYK-019, 3-5 parts of a compound filler and 20-25 parts of de-ionized water. The water-based printing ink is excellent in performance, can be instantly cured after being irradiated by ultraviolet rays, is free from evaporation of a petroleum solvent, cannot pollute the environmental and is safe to use; the printing ink can be still kept stable in performance and cannot be mildewed after being stored in the printing process and even an ink fountain for a long term; a printed product is good in color stability and high in brightness, and an ink layer is higher in friction resistance, chemical resistance and adhesiveness; the printing ink has a wide application prospect.

The invention relates to cationic waterborne polyurethane resin for wallpaper glue. The waterborne polyurethane resin is prepared from, by weight, 70-100 parts of polyhydric alcohols, 50-90 parts of polyisocyanates, 3-30 parts of first chain extender, 3-18 parts of second chain extender and 2.5-8 parts of salt-forming agent. The invention further discloses a preparation method of the cationic waterborne polyurethane resin. The cationic waterborne polyurethane resin is non-toxic, good in performance and simple in preparation method and construction process.

The invention relates to outer wall composite nano paint. The outer wall composite nano paint consists of the following raw materials: nano composite material II, plasticizing agent, pure water, dispersant, antifreeze, defoaming agent, nano titanium dioxide, flatting agent, styrene-acrylic emulsion, fine particle calcium carbonate and coarse whiting, thickening agent and film forming additive, wherein based on the total weight of inner wall nano paint, the outer wall composite nano paint comprises 7.2 percent of the nano composite material II, 2.8 percent of the intensifier, 0.3 percent of the dispersant, 2.6 percent of the antifreeze, 0.3 percent of the defoaming agent, 26 percent of the nano titanium dioxide, 0.6 percent of the flatting agent, 33 percent of the styrene-acrylic emulsion, 8 percent of the fine particle calcium carbonate and coarse whiting, 1 percent of the thickening agent, 2.2 percent of the film forming additive, and the balance being pure water. The outer wall composite nano paint integrates the functions of heat insulation, fire retardation, heat preservation, environment protection, high elasticity and impact resistance.

The invention relates to inner wall composite nano paint. The paint consists of the following raw materials: nano composite material I, nano antibacterial powder, plasticizing agent, pure water, dispersant, antifreeze, defoaming agent, nano titanium dioxide, flatting agent, styrene-acrylic emulsion, filling, thickening agent and film forming additive, wherein based on the gross weight of the inner wall nano paint, the paint comprises 6.8 percent of the nano composite powder, 0.3 percent of the nano antibacterial powder, 2.8 percent of the intensifier, 0.3 percent of the dispersant, 2.5 percent of the antifreeze, 0.28 percent of the defoaming agent, 27 percent of the nano titanium dioxide, 0.5 percent of the flatting agent, 32 percent of the styrene-acrylic emulsion, 7 percent of the filling, 1 percent of the thickening agent, 2.2 percent of the film forming additive, and the balance being pure water; and the filling is fine particle calcium carbonate or coarse whiting. The inner wall antibacterial nano paint integrates the functions of heat insulation, fire retardation, heat preservation, environment protection, high elasticity and impact resistance.

The invention discloses red ginseng nutrition noodles and a manufacturing method thereof. The component of the red ginseng nutrition noodles contains, in parts by weight, 50000g high-quality wheat flour, 200g to 250g red ginseng, 600g Codonopsis pilosula, 800g almond, 300g tuckahoe, 300g dry mushroom, 500g egg and 1000g vegetable oil. The manufacturing method thereof comprises the steps of: weighing the materials according to the prescription, soaking the red ginseng, Codonopsis pilosula and dry mushroom, distilling and filtering, fully mixing and stirring the filtrate with flour, egg, peanut oil and defined amount of water, putting the mixture into machine, molding, and drying. The nutrition noodle overcomes the shortcoming of the traditional way to take red ginseng and other traditional Chinese medicine, maintains the medicinal value of various traditional Chinese medicine health care products as well as the pure flavor of traditional fine dried noodles, and has the advantages of convenience, anti-mildew property, worm-preventing property, being free from flavor change, long quality guarantee period, clear soup during cooking, delightful taste, and being free from segmenting and caking.

The invention discloses a production method of an attapulgite suspending agent. The production method comprises the following steps: S1, purifying attapulgite: weighing the attapulgite, adding pure water, and precasting the attapulgite into slurry by using a slurry producing machine; adding proper amount of a dispersing agent, putting the attapulgite which is precast into the slurry into a sealedcontainer, and sufficiently dispersing the attapulgite with ultrasonic wave; washing with water, and drying for purifying; S2, modifying the attapulgite: adding proper amount of 8 percent sodium hydroxide solution into the pure attapulgite obtained in the S1, putting a mixture on an oscillator, oscillating for 2 hours, and dropwise adding an ethanol solution while oscillating; centrifuging the modified solution, washing out the modified solution with pure water, putting a centrifugal product into a baking oven for drying, grinding and passing through a sieve with 200 meshes to obtain modifiedattapulgite; S3, preparing the attapulgite suspending agent: sufficiently mixing the attapulgite modified in the S2 with an emulsifier, a defoaming agent and a pH modifier, and sufficiently grinding and filtering a mixture with the sieve with 200 meshes, thereby obtaining the attapulgite suspending agent.

The invention provides an antibiotic-free semi-wet suckling pig feed. The feed comprises antibiotic-free suckling pig complete powder, a composite mildew preventive, a composite acidifier and water, wherein the weight ratio of the antibiotic-free suckling pig complete powder to the water is 1:(0.15-0.35), the pH value of the antibiotic-free semi-wet suckling pig feed is controlled to be 4.6 or above and 5.5 or below, the adopted composite acidifier contains more than 50wt% of lactic acid and more than one other acidic substance capable of being used for the suckling pig feed, and vacuum packaging is adopted. Compared with traditional suckling pig feeds, the suckling pig feed disclosed by the invention can improve the feed intake of weaned pigs, reduce weaning stress, reduce the feed pH value, effectively improve the gastrointestinal health of suckling pigs, reduce diarrhea of the suckling pigs and improve the survival rate and growth performance of the suckling pigs.

The invention discloses a pollution-free anti-corrosive primer, which is mainly prepared by stirring the following raw materials according to the weight proportion: 32 parts of chlorosulfonated polyethylene, 36 parts of ethyl acetate, 10 parts of alkyd resin, 5 parts of acetone, 15 parts of natural iron oxide red, 30 parts of dimethylbenzene, 5 parts of talcum powder, 4 parts of zinc oxide and 5 parts of precipitated barium sulfate. The product disclosed by the invention has the excellent performances of no toxicity, no pollution, water resistance, oxygen resistance, oil resistance, mildew proofness, short drying time and the like.

The invention discloses tall gastrodia tuber nutritional noodles and a preparation method thereof. The tall gastrodia tuber nutritional noodles comprise the following components by weight: 50,000 grams of flour, 200-250 grams of tall gastrodia tuber, 600 grams of dangshen, 800 grams of soybeans, 300 grams of dried thin mushroom, 500 grams of eggs and 1,000 grams of peanut oil. The preparation method comprises the following steps of: preparing materials according to a formula; soaking the tall gastrodia tuber, dangshen, soybeans and dried thin mushroom, distilling and filtering; and mixing the filtrate with the flour, eggs peanut oil and an appropriate amount of water by fully mixing, molding on a machine and performing air drying. By adopting the tall gastrodia tuber nutritional noodles, the conventional eating way of traditional Chinese medicines such as tall gastrodia tuber and the like is replaced, and the medicinal values of various Chinese medicinal health-care products and the pure flavor of the conventional fine dried noodles are kept; and the tall gastrodia tuber nutritional noodles have the advantages of convenience for eating, mildewing resistance, worm resistance, deterioration resistance, long shelf life, soup mixing resistance during cooking, fragrant smell, segmenting resistance and cake formation resistance.

The invention discloses radix ginseng rubra puerperal noodle and a manufacturing method thereof. The radix ginseng rubra eight-treasure noodle comprises the following components in parts by weight: 50000g of flour, 250g of radix ginseng rubra, 300g of angelica, 300g of Tuckahoe, 600g of fennel, 800g of soybean, 500g of eggs and 1000g of peanut oil. The manufacturing method comprises the following steps: after taking materials according to the formula soaking, distilling and filtering the radix ginseng rubra, the angelica, the Tuckahoe, the fennel and the soybean; fully stirring and mixing the obtained filtrate with the flour, the eggs, the peanut oil and a proper amount of water; and forming with a machine and air drying to obtain the radix ginseng rubra puerperal noodle. The radix ginseng rubra puerperal noodle changes the traditional eating method of traditional Chinese medicines such as the radix ginseng rubra and the like for puerperae after delivery; and for the puerperae within two months after delivery (taking for 2-3 times every week, and preferably taking as breakfast), the radix ginseng rubra puerperal noodle has efficacies of ''tonifying internal organs, tranquilizing mind, stabilizing soul, resisting fatigue, replenishing mind and reinstating pulse, tranquilizing mind and promoting fluid production, tonifying lung and strengthening spleen, increasing breast milk and promoting blood production''.

The invention discloses gastrodia elata skin care noodles and a making method thereof. The gastrodia elata skin care noodles are prepared from the following components by weight: 50,000 grams of wheat flour, 200 to 250 grams of gastrodia elata, 600 grams of Chinese white olive, 800 grams of dwarf lilyturf turber, 300 grams of tuckahoe, 200 grams of rose plum blossom, 100 grams of tuber fleeceflower root, 500 grams of egg and 1,000 grams of peanut oil. The making method comprises: preparing materials according to the formula; soaking the gastrodia elata, Chinese white olive, dwarf lilyturf turber, tuckahoe, rose plum blossom and tuber fleeceflower root; distilling the soaking liquid and filtering the soaking liquid; fully stirring and mixing the filtrate with wheat flour, eggs, peanut oil and a proper amount of water; molding the mixture on a machine; and airing the product to obtain the gastrodia elata skin care noodles. The gastrodia elata skin care noodles change the conventional eating methods of Chinese medicines such as gastrodia elata, the medicinal value of various Chinese medicine health-care products is retained, the pure flavor of the conventional noodles is also retained, and the noodles have the advantages of preventing thick soup, breaking and caking, along with convenient cooking, long guarantee period, and fresh taste.

The invention relates to the technical field of animal leather processing, in particular to a method for processing high-quality snakeskin. The method includes the steps of water soaking for degreasing and stench removal, liming, descaling and rouging, deliming, tanning, lining and the like. According to the method, a corrosion remover and a wetting agent are elaborately selected, deliming liquidand vitriol liquid are scientifically prepared, key factors, such as the proportion of various chemical agents to the snakeskin and the soaking time, for processing the snakeskin are strictly controlled, and therefore the processed snakeskin is free of damage, free of mildew, free of worm damage and thick and solid in skin, provides strong backup force for manufacturing high-quality snakeskin products, effectively solves the problem that at present, leather manufacturing quality is poor, and consequently the high-quality snakeskin products cannot be manufactured, and effectively meets the market requirement for the high-end snakeskin products.

The invention discloses tall gastrodia tuber green biological eight-treasure noodles and a method for making the same. The tall gastrodia tuber green biological eight-treasure noodles comprise the following components in part by weight: 50,000 parts of flour, 200 to 250 parts of tall gastrodia tuber, 600 parts of campanumaea pilosula, 800 parts of soybeans, 300 parts of mung beans, 300 parts of dried thin mushroom, 500 parts of eggs and 1,000 parts of rape oil. The method comprises the following steps of: selecting materials according to the formula; soaking, the tall gastrodia tuber, the campanumaea pilosula, the soybeans, the mung beans and the dried thin mushroom, distilling the soak solution and filtering the distillate; fully stirring and mixing filtrate with the flour, the eggs, therape oil and an appropriate amount of water; and molding the mixture in a machine and drying the molded product in the air. The green biological eight-treasure noodles change the traditional way of taking Chinese medicaments, such as tall gastrodia tuber, keep both medicinal values of various Chinese medicinal health products and the pure flavor of traditional fine dried noodles and have the advantages of convenient cooking, mildew resistance, worm resistance, long shelf life, solubilization resistance during cooking, fragrant taste, facture resistance and caking resistance.

The invention discloses a processing method for vacuum packaged mildew-proof preserved meat. The processing method comprises the following technological steps of: selecting materials, unfreezing, sectioning, salting for 96-120 hours at a standstill, drying, frying, quantitatively packing, and delivering goods, wherein edible salad oil is used for frying, the oil temperature is controlled in the range from 160 DEG C to 180 DEG C, and the frying time is controlled in the range from 6 seconds to 10 seconds. The preserved meat produced by the method has no signs of mold; and the technical scheme comprises simple and convenient steps and is suitable for industrialization production, thus the production efficiency is improved, and the effect is obvious.

The invention discloses a production method of preserved foods, in particular to the production method for the refreshing of bagged sporisorium reilianum. The production method for the refreshing of bagged sporisorium reilianum comprises the following steps: the sporisorium reilianum is collected as raw materials, the collected sporisorium reilianum is cleaned by clear water, the cleaned sporisorium reilianum is soaked for 1.5 to 3 hours in the 1.18 to 0.22mol / l of Na2CO3 solution after being pruned, after being soaked in the Na2CO3 solution, the sporisorium reilianum is rinsed by running water, and is packed into a high-temperature and high-pressure resistance food grade plastic bag and sealed in vacuum, and the production is completed after the sealed and packed sporisorium reilianum is put in a microwave oven for deactivating enzymes and sterilizing. The production method of the bagged sporisorium reilianum of the invention has simple technique, and the produced product has claviform bract, green appearance, no moldy and corrosive phenomena, specific sporisorium reilianum flavor, plentiful nourishment and six months of guarantee period.

The invention relates to full-frequency sound absorbing cotton which is provided with a double-layer structure or three-layer structure. The full-frequency sound absorbing cotton of the double-layer structure is composed of a melt-blow high polymer fiber layer and a varicosity polytetrafluoroethylene layer. The full-frequency sound absorbing cotton of the three-layer structure is composed of a melt-blow high polymer fiber layer with double faces compounded with the varicosity polytetrafluoroethylene layer or the varicosity polytetrafluoroethylene layer with double faces compounded with the melt-blow high polymer fiber layer. A high-performance composite micropore thin layer new material has better full-frequency sound absorbing capacity; is environment-friendly, non-toxic and free of peculiar smell, volatile gas, pollution or carcinogenic substances; and is free of stimulation caused by operating similar glass fiber on the skin, can be machined in punching mode, and does not generate dust or scraps and the like. The sound absorbing cotton made of the two materials of the melt-blow high polymer fiber layer and the varicosity polytetrafluoroethylene layer has good thermal resistance, and a sound absorbing effect cannot be affected by high-humidity climate and water.

The invention discloses special osmosis primer paint for solid wood furniture. The special osmosis primer paint comprises main paint and a curing agent. The main paint is prepared from, by weight, 40-60 parts of highly-wetting alkyd resin, 0.4-0.7 part of a polysiloxane antifoaming agent, 0.3-1.8 parts of a substrate wetting agent, 0.02-0.2 part of an organic tin drier and 40-50 parts of a first solvent. The curing agent is prepared from, by weight, 40-45 parts of hexamethylene diisocyanate, 13-18 parts of toluene diisocynate tripolymer and 39-44 parts of a second solvent. After the special osmosis primer paint for the solid wood furniture is painted on solid oak wood base materials and cured, the primer paint is subjected to thermal cycling in a thermal cycling machine for 40 times, wherein each-time thermal cycling refers to keeping at 80DEG C for 4h and at -20DEG C for 4h, and consequently paint defects such as peeling and mildewing are avoided.

The invention relates to an ammunition packaging device, in particular to a light-weight ammunition packaging device to solve the problems that an existing packaging box is large in weight, poor in universality, prone to being affected with damp and mildewing and difficult to meet storage and conveying of ammunition of different models, a packaging barrel matched with the packaging box is complex in lifting and ammunitions are inconvenient to store and take. According to the technical scheme, the light-weight ammunition packaging device comprises a storage and transportation clamp and a packaging barrel used for being filled with ammunitions; the storage and transportation clamp comprises a lower base and an upper cover body buckled on the lower base; the lower base comprises a left base, a middle base, a right base and at least two lower supporting rods connected with the left base, the middle base and the right base; and the upper cover body comprises a left cover body, a middle cover body, a right cover body and at least two upper supporting rods connected with the left cover body, the middle cover body and the right cover body.

The invention discloses a natural drug external medicament for plasma resonance enhancement and a preparation method and application thereof. The preparation method includes mixing a natural drug extract and a metal salt solution for reaction to obtain the natural drug external medicament for plasma resonance enhancement containing nanoparticles. The application of the natural drug external medicament for the plasma resonance enhancement is also disclosed. The natural drug extract is utilized to prepare an external nano-medicament system for the plasma resonance enhancement in situ. The external medicament system can be directly applied to the field of drug and health. By means of addition of the nanoparticles for the plasma resonance enhancement, the near-field optical effect and photo-thermal properties can be achieved to help to achieve phototherapy for diseases under mild natural light conditions and promote the development of natural drugs, especially modern drugs for traditionalChinese drug preparations.

The invention discloses a storage device for chopstick production, which comprises a base, a shell and a placement plate. The shell is fixedly mounted at the top of the base, a gas drying chamber is arranged in the top of the shell, and a gas filter is arranged at the bottom of the drying chamber. According to the storage device for chopstick production provided by the invention, outside air is pumped into the gas drying chamber through an air pump so as to be dried, then is filtered in a filter and heated through a heating cavity, a heated hot air flow enters multiple dryers through air guidepipes under the guidance of a draught fan, then chopsticks in placing plates above and below the dryers are dried, the chopsticks are divided into thin layers so as to be placed in the placing plates, and the chopsticks are dried up and down at the same time; multiple ultraviolet disinfection lamps are arranged in the shell, so that the chopsticks are disinfected while being dried, the use safetyof the chopsticks is guaranteed, and the chopsticks can be fully dried without mildewing and breeding bacteria; and the placing plates are movably placed, and pull rings are arranged at one ends of the placing plates, so that the chopsticks can be conveniently taken and used at any time, and simplicity and convenience are achieved.

The invention relates to compound feed for the juvenile abalones of haliotis diversicolor supertexta. The compound feed comprises the following raw materials in parts by weight: 30-40 parts of kelp powder, 5-14 parts of fermented bean pulp, 15-30 parts of gracilaria verrucosa, 2-7 parts of spirulina, 6-10 parts of flour, 2-6 parts of wheat gluten flour, 3-7 parts of steam dried fish meal, 3-8 parts of beer yeast, 1-2 parts of mineral substances, 2-3 parts of calcium biphosphate, 0.15-0.5 part of choline chloride, 0-0.3 part of chitosan, 0.5 part of multivitamins and 0.2 part of sodium chloride. The compound feed for the juvenile abalones of haliotis diversicolor supertexta disclosed by the invention can meet the nutritional requirements of the juvenile abalones of haliotis diversicolor supertexta, increase the feed attractant property of the product and shorten the ingestion time of the juvenile abalones of haliotis diversicolor supertexta, and is helpful to improve the digestive ability of the juvenile abalones of haliotis diversicolor supertexta, improve the conversion ratio of the feed and promote growth development of the juvenile abalones of haliotis diversicolor supertexta, and the feed coefficient is below 1.92.

The invention discloses a structure using a rock wool pad for replacement of a riser exhaust needle to save molten steel. A riser generally is provided with an exhaust needle for exhaust during mold filling, taking a turbosuperchager volute casing and exhaust manifold one-piece casting as an example, 0.025kg of the molten steel is consumed only by exhaust needle mold filling, two pieces are castedin one mold, each piece comprises four risers, and consumes 0.2kg of heat-resistant steel, yield is declined, and an exhaust needle mold and an exhaust needle molding are additionally arranged. A rock wool layer is pasted at the riser, the exhaust needle is eliminated, the casting yield is improved, and the molding process is simplified.

The invention discloses a water-borne environment-friendly base coloring agent. The water-borne environment-friendly base coloring agent comprises the following components in parts by weight: 15 parts of soft bean curd, 0.2 part of substrate wetting agent, 1 part of thickening agent, 0.5 part of preservative, 0.5 part of bactericide, 15 parts of water-borne pigment and 67.8 parts of deionized water. After the water-borne environment-friendly base coloring agent disclosed by the invention is coated onto solid wood furniture and is solidified, the measured paint film adhesion force reaches level 0; after the paint film with the adhesion force which is tested is subjected to 20 cold and hot cycles each of which involves treatment for 4 hours at 80 DEG C and treatment for 4 hours at -20 DEG C in a cold and hot circulating machine, the paint film defects such as whitening, molding, peculiar smell, delamination and decolorizing do not exist.

The invention relates to compound feed for the adult abalones of haliotis diversicolor supertexta. The compound feed comprises the following raw materials in parts by weight: 35-45 parts of kelp powder, 5-15 parts of fermented bean pulp, 15-25 parts of gracilaria verrucosa, 2-3 parts of spirulina, 9-12 parts of flour, 2-6 parts of wheat gluten flour, 2-5 parts of steam dried fish meal, 2-5 parts of beer yeast, 1-2 parts of mineral substances, 2-3 parts of calcium biphosphate, 0.15-0.5 part of choline chloride, 0-0.3 part of chitosan, 0.4 part of multivitamins and 0.2 part of sodium chloride. The compound feed for the adult abalones of haliotis diversicolor supertexta disclosed by the invention can meet the nutritional requirements of the adult abalones of haliotis diversicolor supertexta, increase the feed attractant property of the product and shorten the ingestion time of the adult abalones of haliotis diversicolor supertexta, and is helpful to improve the digestive ability of the adult abalones of haliotis diversicolor supertexta, improve the conversion ratio of the feed and promote growth development of the adult abalones of haliotis diversicolor supertexta, and the feed coefficient is below 2.03.

The invention discloses an air conditioner for a combined range hood, belongs to the field of air conditioners, and provides the following scheme: the air conditioner comprises a kitchen post air supply device, wherein the kitchen post air supply device comprises an adjustable air supply outlet, strip-shaped air outlets, an indoor air inlet, a replaceable oil filter screen and cross-flow fans; thetwo groups of cross-flow fans are arranged in the kitchen post air supply device; the strip-shaped air outlets matched with air outlets of the cross-flow fans are formed in the kitchen post air supply device; the indoor air inlet is formed in the kitchen post air supply device; the replaceable oil filter screen is installed at an opening of the indoor air inlet; and the adjustable air supply outlet is further formed in the kitchen post air supply device. According to the invention, the interior of the equipment is kept clean, dry and clean, a breeding environment is completely eradicated, andmildew and bacteria cannot be generated in the equipment.

The invention belongs to the technical field of brewing, and particularly discloses a preparation method of Chinese wolfberry wine, which comprises the steps of preparing frozen fresh Chinese wolfberry concentrated juice, preparing dry Chinese wolfberry fermentation liquid, separating dry Chinese wolfberry fermentation liquid, performing wine-making dry yeast activation, blending dry Chinese wolfberry wine stock solution and frozen Chinese wolfberry concentrated juice, performing alcoholic fermentation, performing post-curing, performing clarification, sterilizing, filling and the like. According to the invention, only the dry Chinese wolfberry fruits and the fresh Chinese wolfberry fruits are used as raw materials, mixing of exogenous substances and adding of exogenous sugar are avoided, the process of combining soaking and fermentation is adopted, the brewed Chinese wolfberry fruit wine is high in nutritional value, outstanding in flavor, obvious in fruity flavor and diversified in taste, the utilization rate of the Chinese wolfberry fruits is increased, so that the Chinese wolfberry fruit wine has own fruity flavor and good life cultivation and health preservation effects, and the problem of insufficient sugar in the brewing process of the Chinese wolfberry fruits is solved.