104results about How to "Have a sterilizing effect" patented technology

The invention discloses a method for preparing dehydrated vegetable rools, which is characterized by comprising the steps of material selection, washing, cutting, precooking, cooling, drying, separate checking and packaging. The method has the advantages that: due to the adoption of the precooking, the activity of enzymes in vegetables can be inhibited, nutrient loss can be prevented in a post-production process, the sterilization effect can be achieved, and the original color, aroma and taste of the vegetables can be kept; and the dehydrated vegetables prepared by vacuum freeze drying comprise porous tissues and have high rehydration performance.

The invention provides a sterilization process and equipment of absorbable sutures. The invention belongs to the technical field of sterilization and relates to an ethylene oxide sterilizer and process of absorbable sutures. According the invention, the problems that after being sterilized by the previous ethylene oxide sterilizers, the absorbable sutures have relatively high ethylene oxide residues and relative high humidity are solved, thus the requirements for asepsis, low ethylene oxide residues and low humidity of the sterilized sutures are met. The sterilization process is characterizedby comprising the following steps: firstly maintaining the temperature and humidity in a container; secondly introducing ethylene oxide into the container; and finally, vacuumizing the container. Theequipment for sterilization comprises a control cabinet with a programmable logic controller (PLC), a box body, a heating system, a vacuum system, a feeding system and a humidifying system, and the heating system, the vacuum system, the feeding system and the humidifying system are connected with the box body.

The invention discloses a production method using food residues to prepare functional microorganism organic fertilizer.The production method includes the steps of a, collecting fresh kitchen wastes, and performing solid-waste separation to obtain solid wastes and liquid wastes; b, preparing fermentation substrates; c, respectively inoculating candida mycoderma bacteria, bacillus subtilis, lactobacillus and aspergillus niger into the fermentation substrates to perform first fermentation compost; d, turning piles and inoculating bacillus subtilis, pseudomonas fluorescens and streptomyces, turning piles, fermenting, and drying with cold air to obtain the finished functional microorganism organic fertilizer, wherein pH is 6.5-7.5, and moisture content is 35-50%.The production method has the advantages that the food residues are processed reasonably, and the functional microorganism organic fertilizer is prepared at low cost; the food residues are processed reasonably and thoroughly, the functional microorganism organic fertilizer with high practicality and high value is produced by using the functional strains, the utilization value of the wastes is maximized, and the method is green and free of pollution.

A watermelon seed treatment method being high in germination rate comprises following steps: (1) pre-treatment of seeds: soaking watermelon seeds in an acidic soaking solution with flat seeds rejected; (2) preparation of a seed soaking liquid: mixing ammonium nitrate, sodium phthalate, sodium humate, an nutrient additive liquid and gibberellins to obtain a mixed aqueous solution; (3) seed soaking: soaking the pre-treated seeds in the seed soaking liquid; (4) sterilization treatment: treating the treated seeds under an infrared light lamp and sowing the seeds after sterilization. In the invention, the seeds are subjected to the pre-treatment so that dormant period of the watermelon seeds is broken, thereby promoting germination of the watermelon seeds. The seed soaking liquid is rich in nutrients so that the watermelon seeds can go through the dormant period with a short time, so that the speed of germination and seedling of the watermelon seeds is increased. The irradiation of the infrared light achieves the sterilization effect and can enhance disease resistance of the seeds, thereby increasing the cultivation successful rate of watermelon and achieving a high germination rate.

The invention discloses a deep treatment method of high-concentration organic wastewater. The method comprises the following steps: step one, coagulating and precipitating; step two, carrying out ultraviolet-ozone-ultrasound combined reaction stage; step three, carrying out electrolysis treatment through three dimension electrodes; step four, recycling heavy metals; and step five, carrying out ultrafiltration-electrodialysis coupled desalinization. The deep treatment method of high-concentration organic wastewater is free of biological treatment processes, free of pretreatment, high in desalinization rate, simple to operate, high in efficiency, free of secondary pollution and low in cost, and is capable of completely removing organic matters, recycling the heavy metals and recycling the high-concentration organic wastewater.

The invention provides a preparation method of functional brown sugar. The preparation method includes: step 1, dissolving white granulated sugar in water at 60-90 DEG C, and heating to 120-140 DEG C to obtain syrup; step 2, mixing the syrup at constant temperature till sugar grains occur, sequentially adding brown sugar and accessories, continuing mixing for 8-12 minutes, allowing for standing and cooling to 90-110 DEG C to obtain primary mixed syrup; step 3, mixing the primary mixed syrup at constant temperature for 1-5 minutes, allowing for standing and cooling to 70-90 DEG C to obtain semi-finished mixed syrup; and step 4, mixing and cooling the semi-finished mixed syrup to obtain the functional brown sugar. The invention further provides ginger grown sugar produced by the preparation method. The preparation method of the functional brown sugar is simple in process, convenient to operate and suitable for industrial production. The ginger brown sugar produced by the preparation method is simple to produce, tastes sweet and spicy and has bright color, moderate thickness and fragrance, a formula of the ginger brown sugar is reasonable, materials of the ginger brown sugar are low in price, the ginger brown sugar is nutritious and can effectively prevent colds and relieve cold symptoms.

The invention discloses an efficient and energy-saving producing method of rice noodles with a microwave technology. The rice noodles take rice or broken rice as a raw material, and the producing method comprises the following steps: immersing, grinding pulp and dewatering to obtain blank blocks, smashing the blank blocks and then performing microwave gelatinization treatment; squeezing the blank blocks subjected to microwave gelatinization treatment to obtain silk noodles, and aging the silk noodles; performing microwave silk steaming on the aged silk noodles; aging the steamed silk noodles again; immersing the aged silk noodles in water, draining the silk noodles taken out of water, forming, performing microwave drying, sorting after drying, and packaging, thus obtaining the finished rice noodles. The rice noodles produced by the method are thin and uniform, are less in adhesive and combined silk noodles on appearance, and are loose, flexible and tough after being cooked. The rice noodles are not sticky, the soup of the rice noodles is not pasted, and the rice noodles are not easy to break when being fried dryly.

The invention provides a melastoma dodecandrum lour planting method, and particularly relates to the technical field of plant cultivation. The method adopts a mode for planting melastoma dodecandrum by using a seedling solution for rooting culture of cutting strips. Firstly, the cutting strips are placed and soaked in rooting water, cultivating and rooting are conducted with the seedling solution,field planting is conducted in a planting field, when water and fertilizer management is carried out, a vine enhancing agent and a fruit promoting agent are sprayed at the right time, the rooting rate of the cutting strips is over 98%, the total flavonoid content of active ingredients of a plant is above 35mg / g, which makes fruits have a heavy weight, enough sweetness and high yield, the shelf life of fresh fruits is prolonged to more than 20 days, so that the fresh fruits keep the original taste and freshness and do not easily rot, and the planting method is green, environmentally friendly,easy to operate, convenient to manage and suitable for scale and industrialization popularization.

The invention discloses a classroom lamp with disinfection and illumination functions. The classroom lamp is used for making sterilization and illumination in classrooms, and comprises a lamp shell, adiffuse reflection cover that is arranged in the lamp shell, a disinfecting and sterilizing lamp panel, an LED light source plate and a control circuit board; an air inlet is formed in one end of thelamp shell, and an air outlet is arranged on the other end. A fan driving airflow to flow is arranged in the lamp shell, the disinfection and sterilization lamp panel and the LED light source plate are arranged in the lamp shell; the fan, the disinfection and sterilization lamp panel and the LED light source plate are electrically connected with the control circuit board, and light emitted by theLED light source plate is reflected by the diffuse reflection cover and then emitted out of the lamp shell. The classroom lamp has the advantages that the lamp not only can play a role in lighting, but also can play a role in sterilization and disinfection without hurting students.

The invention discloses a seed treatment method for increasing the germination rate and improving the disease resistance of soybean seeds. The seed treatment method comprises the specific steps of seed pretreatment, preparation of seed soaking liquid, seed soaking, disease resistance treatment and sterilization treatment. The seed pretreatment comprises the following steps: putting mature soybean seeds into acidic soaking liquid with the temperature of 20 to 30 DEG C for 50 to 60 minutes, taking out the seeds, putting the seeds on sand paper, rinsing the seeds with clean water after wax on the outer skins of the seeds fall off, screening the seeds, and removing flat particles; the preparation of the seed soaking liquid comprises the following steps: adding the following components in weight proportion into a common aqueous liquid: 20 to 24g / L ammonium nitrate, 0.4 to 0.6g / L sodium phthalate, 0.3 to 0.5g / L sodium humate, 2 to 4mg / L nutrition adding liquid and 0.04 to 0.06mg / L gibberellin, and uniformly mixing for later use. The seed soaking liquid is enriched with nutritional elements, so that the soybean seeds can get through the period of dormancy within shorter time, the speed that the soybean seeds are germinated into seedlings is increased, irradiation of infrared achieves a sterilization effect; the seeds are soaked in potassium permanganate or formalin, the disease resistance of the seeds is enhanced, so that the culture success rate of the soybeans is increased, and high germination rate is realized.

The invention relates to an extraction method of phycoerythrin, which belongs to the technical field of biological medicines. For solving existing problems of low wall-breaking efficiency and large pollution to the environment, the invention provides an extraction method of phycoerythrin and the method comprises the following steps: adding fresh algae containing phycoerythrin or pre-soaked algae powder into ice powder at a temperature of minus 50-minus 10 DEG C, and carrying out wall-breaking treatment on the obtained substance under the condition that the stirring speed is controlled at 1000-3000 r / min, so that a wall-breaking fluid containing phycoerythrin is obtained; and separating, purifying and drying the wall-breaking fluid containing phycoerythrin, so that a finished product phycoerythrin is obtained. The method has the advantages of short wall-breaking cycle, high efficiency and environmental friendliness, and obtained products are high in purity.

The invention discloses a high-efficiency breeding method of snails. The high-efficiency breeding method comprises the following steps that step I, a breeding pond is rectangular and is 6-10 mu in area, the periphery of the breeding pond is inclined to the center to form a slope, the depth in the center of the pond is 0.8-1.2 m, sludge is paved along the slope, the thickness of the sludge is 12-16cm, and a water injecting opening, a water draining opening and a micropore pipe oxygen increasing facility are formed / arranged in the pond. According to the high-efficiency breeding method of snailsdisclosed by the invention, firstly water is injected, then nutrient fluid is applied, and then water is drained, so that the pond water is rich in nutritive substances and sterilization effects areachieved; and then the content of oxygen in the water is maintained through running water every 2-4 days. The yield of the snails is increased, and Chinese herbal medicine fermentation fluid containsrich nutrient substances of protein, carbohydrate, vitamins, amino acids and the like, and is high in metabolism in snail bodies.

The invention discloses a preparation method of a feed for improving the milk yield of cows. The preparation method comprises the steps that ricepaperplant pith, corn meal, cottonseed meal, wheat straw, wheat, oats, corn stalks, peanut vines, black beans, anises, Chinese prickly ash, Chinese prickly ash leaves, brewer's grains, dried banana powder, dried apple powder, siraitia grosvenorii and dried honeycombs are adopted to prepare a first feed; yellow mealworms, protein powder, chicken, spirulina powder, oyster powder, endothelium corneum gigeriae galli, crab shells, boneless pig's feet, crucian carps and dried small shrimps are adopted to prepare a second feed; papain, xylanase, alpha-galactosidase, folic acid, cod liver oil, a vitamin A, a vitamin B, carotene and a vitamin E are mixed to prepare a third feed, and the first feed, the second feed, the third feed and EM probiotics are mixed according to the mass ratio of 4:2:0.7:0.08 to obtain the feed for improving the milk yield of the cows. The preparation method is simple, and the prepared feed is rich in nutrition.

The present invention relates to a high-quality yogurt stabilizer preparation method and a high-quality yogurt. The present invention tries and aims to conduct a specific study on using sodium tripolyphosphate (STPP) to conduct phosphorylation of whey protein, and provides a high-quality stabilizer preparation for the preparation of yogurt, a high-quality stabilizer, and a specific medium. The high-viscosity whey protein isolate-sodium tripolyphosphate (WPI-STPP) thermal polymer is used as a first choice for substitute of pectin. The yogurt stabilizer provides a solid theoretical foundation for the subsequent large-scale industrial production which makes the complete replacement of pectin become possible.

The invention relates to the technical field of water body purification and discloses an Ag2CrO4-Cu3(BTC)2 supported biological activated carbon adsorbent and a preparation method thereof. The adsorbent comprises raw materials in the formula as follows: Ag2CrO4, metal-organic framework Cu3(BTC)2, biological activated carbon and a silane coupling agent. According to the Ag2CrO4-Cu3(BTC)2 supportedbiological activated carbon adsorbent, metal-organic framework Cu3(BTC)2 complexes have two-dimensional six-element circular planar structure monoclinic system structures, layered structure and effective closed empty pore passage space are formed between the complexes, attachment and agglomeration of heavy metal ions such as Cd<2+> and Cu<2+> and organic molecules such as methylene blue and the like can be promoted, supporting and adsorption of the heavy metal ions and organic pollutants are realized, CrO4<2-> with strong oxidizing properties is produced by hydrolysis of Ag2CrO4, the organic pollutants are oxidized by CrO4<2-> with the strong oxidizing properties and degraded into small organic molecules so as to be adsorbed by biological activated carbon easily, Ag<+> enters cell membranes of bacteria or fungi in the water body to result in protein metabolism disorder and metabolism disturbance of the bacteria or fungi, and bacteriostatic and sterilization effects are achieved.

The invention discloses a preparation method of compound sophora flower bud tea bags. The preparation method comprises the steps of a, selecting, steaming, drying and frying sophora flower buds and mulberry leaves; b, smashing 40 to 60 percent of the weight of fried sophora flower buds into 16-mesh to 40-mesh coarse powder, and smashing the rest into fine powder with the mesh below 80; c, smashing 40 to 60 percent of the weight of fried mulberry leaves into 16-mesh to 40-mesh coarse powder, and smashing the rest into fine powder with the mesh below 80; d, drying Chinese wolfberry and chrysanthemum, and smashing to enable all of the Chinese wolfberry and chrysanthemum to pass through a 30-mesh sieve; e, uniformly mixing the sophora flower bud fine powder with the mesh below 80 and the mulberry leaf fine powder with the mesh below 80 with Chinese wolfberry coarse powder with the mesh below 30 and chrysanthemum coarse powder with the mesh below 30, adding 75 percent of ethyl alcohol for pelletizing, and drying; f, uniformly mixing dried particles with the 16-mesh to 40-mesh sophora flower bud and mulberry leaf coarse powder, and placing into tea bags, so as to obtain the compound sophora flower bud tea bags. According to the method provided by the invention, dissolving-out speed and dissolving-out efficiency of rutin of the tea bags can be effectively controlled, the phenomenon that precipitation appears after tea soup is cooled to affect the appearance and taste due to the fact that the rutin is dissolved out too quickly can be avoided, the soup colors and taste of three times of brewing are ensured to be basically consistent, and the rutin transfer rate reaches not less than 90 percent.

The invention relates to the field of food processing and especially relates to a high-efficiency cooking and decyanation process of flaxseeds. The high-efficiency cooking and decyanation process comprises the following steps: screening flaxseeds with a 10-8 mesh sieve to remove larger impurities, then screening the flaxseeds with a 24-20 mesh sieve to remove immature seeds and smaller impurities,then performing winnowing to remove empty inferior seeds, refining full and mature flaxseeds, and uniformly laying the flaxseeds on a conveying belt; performing heating under microwaves with the power of 280W-350W for 15-25 seconds; uniformly spraying the surfaces of the flaxseeds with hot water, and maintaining the state of permeation for 50-60 seconds; and performing microwave drying at the microwave power of 650-680W for 50-60 seconds, thereby effectively removing cyanogentic glycosides from the flaxseeds. The process has simple operation and short process time and is suitable for large-scale production, and the obtained flaxseeds have low hydrocyanic acid content and water content.

The invention provides a planting method of melastoma dode candrum lour. As for the planting method, the melastoma dode candrum lour is planted through a mode of cutting seedling-raising and then field planting cultivation. Firstly, cutting strips are tested to enhance stress resistance, then seedling-raising cups with thin film layers are used for cutting, and then planted in a planting field; then a growth promotion solution is sprayed to promote plant growth and accumulation of active components, and then a fruit promoting agent is sprayed to improve the fruit quality. According to the planting method of the melastoma dode candrum lour, melastoma dode candrum lour seedlings are high in the growth velocity, plants have the high cold and frost resistant capacity, the acre yield of fruitsis up to 1200 kg or above, the taste is fresh and sweet, and the lectin contents of hemostatic glycoprotein components in the whole plants are up to 5.5 mg / g or above. According to the planting methodof the melastoma dode candrum lour, the melastoma dode candrum lour plants can withstand the low-temperature environment, the melastoma dode candrum lour is subjected to plant expanding development to high-latitude areas advantageously, and suitable for scale planting and wide promotion.

Belonging to the technical field of latex products, the invention discloses a latex product and a preparation method thereof, and solves the problems of poor tactility, poor antibacterial effect and difficult realization of batch production of latex products in the prior art. The latex product comprises the following components by weight: 15-30 parts of natural latex, 70-85 parts of synthetic latex, 2-5 parts of carbon powder, 5-8 parts of a vulcanizing agent, 3-5 parts of calcium carbonate, 3-7 parts of soft soap, 10 parts of modified zinc oxide, 0.1-0.3 part of potassium hydroxide, 0.1-2 parts of a natural antibacterial agent, 8-15 parts of a water-borne adhesive and 10-20 parts of superabsorbent resin. According to the invention, natural latex and synthetic latex are adopted as the rawmaterials, the production cost is saved, the latex product is rich in natural antibacterial agent, and can achieve the effects of sterilization and disinfection, the carbon powder can achieve the effects of dehumidification and sweat absorption, and the superabsorbent resin can realize storage and slow release of functional water needed by the human body.

The invention relates to an all organic cultivation medium used for soilless potted plants, namely a baeckea frutescens organic cultivation medium, and belongs to the technical scope of agricultural production. The baeckea frutescens organic cultivation medium is prepared from baeckea frutescens bran and soybean cake in a mass part ratio of 70:30 as raw materials, and the baeckea frutescens bran and the soybean cake are crushed, mixed and kneaded into balls. The baeckea frutescens organic cultivation medium is relatively low in cost of preparation raw materials and simple in preparation, contains natural ingredients, does not go mouldy after being used for a long time, has good water-retaining property and breathability, has the characteristic of slow natural decomposition rate, is beneficial to prolongation of the usage period of the medium and also can be recycled.

The invention relates to a ginseng health tea and its preparation method. The ginseng health tea comprises the following raw materials: by weight, 13-15 parts of ginseng, 18-20 parts of longan, 26-30 parts of white tea, and 10-13 parts of green molasses. The preparation method of the ginseng health tea comprises the following steps: weighing each raw material according to the mass ratio, placing impurity-removed ginseng, longan and white tea into purified water which accounts for 10 times of equivalent weight, decocting at 70-75 DEG C for 3-3.5h, filtering and taking a filtrate, condensing the obtained filtrate and removing moisture which accounts for 4 times of equivalent weight of the raw materials so as to obtain a brown concentrate, adding green molasses and purified water which accounts for 20 times of equivalent weight of the total weight of the raw materials, uniformly stirring, sterilizing and canning to obtain the finished product. According to the invention, ginseng, longan, white tea and green molasses are compounded, the formula is simplified and reliable and has efficacy of benefiting qi, nourishing blood, improving eyesight, strengthening body, maintaining blood sugar balance, enhancing immunity, protecting liver and dispelling the effects of alcohol. The health tea provided by the invention has a good taste and is especially suitable for patients with hyperglycemia and drinkers.

The invention relates to the technical field of Osmanthus fragrans seedling culture preparations, particularly to an Osmanthus fragrans seedling culture preparation and a preparation method thereof. According to the method, through ratio design of a traditional Chinese medicine decoction liquid, monopotassium phosphate, ammonium nitrate, urea, yeast, phoxim, fenaminosulf, wormcast, compound sodium nitrophenolate and heteroauxin, all raw material components act with one another, functions of all the raw material components are enhanced, the obtained seedling culture preparation has new functions, Osmanthus fragrans seedlings are prevented from being irritated by the seedling culture preparation, the survival rate is increased, and the Osmanthus fragrans seedling culture preparation integrates a nutrition supply function, sterilization and insect prevention functions and a rooting and differentiation promoting function, so that in the Osmanthus fragrans seedling culture process, the preparation can supply nutrition to the Osmanthus fragrans seedlings, prevent invasion of harmful germs and realize insect killing and sterilization functions; besides, rooting and differentiation of the Osmanthus fragrans seedlings can be promoted, the developed root system rate of the Osmanthus fragrans seedlings can be increased, the survival rate can be increased, quick growth can be promoted, and the culture period can be shortened.

The invention discloses a sewage disinfection device, and belongs to the field of sewage treatment devices. The sewage disinfection device comprises a case, a disinfection device, a mixing cylinder and a filtering device; and the disinfection device comprises a flow guide part, an ultraviolet light disinfection part and an ozone disinfection part, the filter device comprises a filter cone an two or more filter plates, and the two or more filter plates are fixed from top to bottom to form a filter group. The filtering device filters out solid particles in the sewage, an ultraviolet lamp panel arranged in a bending part in the case is subjected to sufficient ultraviolet irradiation, substances such as bacteria and viruses in the sewage are killed, and the sterilization and disinfection effects are achieved. The irradiated sewage enters the mixing cylinder, the sewage is fully mixed with a disinfection medicine in the mixing cylinder, viruses and bacteria in the sewage are further killed, and an ultraviolet lamp tube performs irradiation disinfection again in the mixing process, so that the effect of full disinfection is achieved. The whole process is automatically carried out, disinfection is thorough, and the disinfection effect and efficiency are remarkably improved.

The invention discloses a sewage treatment plant radial-flow secondary sedimentation tank effluent weir automatic cleaning device which comprises a floating plate, first mounting grooves are formed in the two sides of the floating plate, cleaning mechanisms are arranged in the first mounting grooves, a plurality of vortex tubes are arranged on a fixing plate, and first connecting pipes are arranged between the cold air ends of the vortex tubes. Second connecting pipes are arranged between the tops of the first connecting pipes, a switching mechanism is arranged in a groove, fourth connecting pipes are arranged between the air inlet ends of the vortex pipes, air supply pipes are arranged between the tops of the fourth connecting pipes, and one ends of the air supply pipes are connected with a micro compressor. The cleaning device has the beneficial effects that the pool wall of an effluent weir can be cleaned in a reciprocating circulation mode, hot air can be conveyed to the front side and the rear side of the cleaning mechanism respectively for moss inactivation and sterilization and disinfection treatment, cold air is input into the conversion mechanism to be converted into power of an auxiliary propeller, and the energy-saving and environment-friendly effects are achieved.

The invention relates to an ultrasonic duel sleeve coil pipe type milk liquid sterilizing system. The system is characterized in that a feeding tank is connected to a balancing groove through a feeding pump, and the balancing groove is connected to a duel sleeve coil pipe through a sterile pump; a coil pipe is annularly arranged in a heating chamber, and two ends of the coil pipe stretch out of the heating chamber; the duel sleeve coil pipe is connected with one end of the coil pipe, the other end of the coil pipe is connected to a maintaining pipe, a reversing valve is arranged at the top endof the maintaining pipe, a separation cooler is connected to one end of the reversing valve through a pipeline and is connected to the balancing groove, and the other end of the reversing valve is connected with a feeding hole of the duel sleeve coil pipe; a heat exchanger is connected to a discharging hole of the duel sleeve coil pipe; and a water inlet, a water outlet and a draining hole are formed in the heating chamber, and the water inlet and the water outlet are connected to a heat source unit. The ultrasonic duel sleeve coil pipe type milk liquid sterilizing system is scientific and reasonable in structural design and convenient to operate, the energy is saved, constant-temperature effective sterilization of milk liquid can be guaranteed, nutrients and taste of the milk liquid arenot damaged, and meanwhile, phenomena including scaling and coking can be eliminated, so that cleaning of equipment is reduced.

The invention discloses a severe infection clinical sterilization ventilation device which structurally comprises a two-way ventilation mechanism, a fixed lifting lug, an air inlet pipe and an air outlet pipe, the fixed lifting lug is welded to the outer side of the upper end of the two-way ventilation mechanism, the air inlet pipe is embedded into the right end of the two-way ventilation mechanism and is communicated with the two-way ventilation mechanism, and an adsorption rod performs electrostatic adsorption on dust particles in air; a sliding ring moves up and down on the outer side of an adsorption rod, dust particles adsorbed on the outer side surface of the adsorption rod are scraped downwards, the dust particles flow to a limiting baffle along the lower end of a compression plate, the situation that the adsorbed dust particles continue to flow inwards along with inlet air is avoided, air entering an air collection groove is dispersed and circulated through an air guide piece, and the air purification effect is improved. And the swing sheet also generates a certain swing radian, so that the air is in swing contact with the ultraviolet lamp tube, the contact area with the air is increased, the comprehensiveness of sterilization and disinfection on the air is improved, and the sterilization effect is achieved while the humid air is dried.

The invention relates to a method for producing wheat bran oligopeptide by combining a differential pressure puffing technology with high-density fermentation. The method comprises the following steps: firstly, soaking wheat bran: enabling the water content of the wheat bran to be 50 to 70 percent; secondly, carrying out differential pressure puffing on the soaked water-containing wheat bran underthe conditions that the puffing temperature is 70 to 80 DEG C, the puffing time is 3 to 5 hours, the pressure difference is 0.2 to 0.3 MPa and the stagnation time is 5 to 15 minutes; thirdly, carrying out high-density fermentation: inoculating alkaline protease into a sealed fermentation tank, enabling the air inflow to be 1 to 2 times that of the air output by introducing filtering air and carrying out bacterial reaction at certain pressure; fourthly, carrying out centrifugal separation on a fermented product and carrying out freeze-drying to obtain wheat bran protein peptide. The protein content of the wheat oligopeptide prepared by the method disclosed by the invention is more than 55 percent measured by a kit; the wheat bran used in the test contains 17 kinds of amino acids detected by an automatic amino-acid analyzer.

The invention relates to a biological processing method of grains. The method provided by the invention comprises the following steps: with the grains as a raw material, sequentially carrying out enzymolysis with amylase and protease, and then carrying out inoculating fermentation with a yeast, so as to obtain a fermentation liquor and a solid matter; centrifuging the solid matter to obtain yeast paste and grain fibers; and respectively processing the fermentation liquor, the yeast paste and the grain fibers into fermentation wine, biological soy sauce and cooking wine. According to the method provided by the invention, the fermentation wine, the biological soy sauce and the cooking wine can be simultaneously prepared by feeding once, so that the method has relatively high economic benefits and social benefits, and has the profound practical significance and social values in improvement of efficient comprehensive utilization of resources, emission of relatively few wastes and environment protection; simultaneously the method can be used for achieving industrialization production by combining an existing beer brewing process and can be as an example for transformation of a development mode of a company.

The invention discloses a method for preparing natural hesperidin through biological fermentation and extraction. Firstly, a fermentation culture solution is prepared, and is mixed with fresh tangerine peel or orange peel; then steam explosion treatment is performed, the material is inoculated with microorganisms and culture is performed, then parameters such as temperature and ventilatory capacity are adjusted for enzymolysis, crystallizing is performed after the enzymolysis is completed, and filtering is performed to obtain the natural hesperidin. The yield of the natural hesperidin can reach 42%. According to the method, the fresh tangerine peel or orange peel is directly used as the raw material, and operations of drying, crushing and the like are not needed, so that degradation of the hesperidin under the high-temperature condition in an extraction stage is avoided, the pollution of alkali liquor such as lime water to the environment is also avoided, the equipment requirement in the whole process is simple, the process flow is short, and the extraction yield of the hesperidin is high.

The invention discloses vacuum-concentrated blueberry juice containing cherry tomatoes having functions of invigorating the stomach and promoting digestion as well as a preparation method of the juice. The juice is prepared from raw materials in parts by weight as follows: 1-2 parts of barley tea, 6-7 parts of the cherry tomatoes, 2-3 parts of mung bean flour, 1-2 parts of fingered citron, 1-2 parts of manyprickle acanthopanax, 300-310 parts of blueberries, 35-40 parts of syrup, 20-25 parts of citric acid, 1-2 parts of vitamin D, a proper amount of pectinase, a proper amount of ascorbic acid, a proper amount of xanthan gum, a proper amount of sodium alginate, a proper amount of beta-cyclodextrin and a proper amount of water. The barley tea is added to the juice to be cooked for an hour and then filtered out, the mung bean flour is added to the juice, the mixture is evenly stirred, the barley tea has the strong aroma, and the cherry tomatoes have good effects of invigorating the stomach and promoting digestion and prevent abdominal distension.