8018results about How to "Avoid breeding" patented technology

The invention relates to a garbage can. The garbage can comprises a can body and a pedal switch, and is characterized in that: a packaging and storing device is arranged on the can body; the packaging and storing device comprises a conveying mechanism and a sealing mechanism which are arranged on the upper part of the can body symmetrically and move on the horizontal plane of the can body; the conveying mechanism is also provided with an outer plate fixed with the can body; a guide rail is arranged inside the outer plate; a movable inner plate is placed on the guide rail; a drive device is arranged on the outer plate; the outer plate is connected with the movable inner plate; the pedal switch is connected with the drive device electrically; a limit device comprises a plate piece and a V-shaped spring, wherein one end of the plate piece is fixed with the inner plate; circuit switches are arranged at an upper bayonet and a lower bayonet of the V-shaped spring; a long hole is formed in the upper bayonet of the V-shaped spring; the other end of the plate piece passes through the long hole to connect the V-shaped spring; the V-shaped spring is connected with a V-shaped baffle plate by a connecting piece; the V-shaped baffle plate is fixed to a rotating shaft; the sealing mechanism comprises package plates which are arranged symmetrically, wherein one end of each package plate is connected with the rotating shaft; the other end of each package plate is connected with a heating magnet; the upper part of the can body is also provided with an accommodating clamp slot; and a garbagebag is rolled in the accommodating clamp slot. By using the garbage can, garbage thrown in the garbage bag can be packaged and stored at any time, so that cross breading of bacteria is stopped, and the garbage can is safe and sanitary.

The invention relates to a fermentation method for production of nutritionally balanced natural fruit enzymes. The method comprises the following steps: (1) pretreatment on raw materials; (2) a first bacterium inoculation: inoculating a saccharomyces cerevisiae liquor with concentration of 106 CFU / ml into a pulp according to an inoculation proportion of 5%; (3) early stage fermentation; (4) a secondary bacterium inoculation: after the early fermentation, inoculating acetic acid bacterium liquid and lactic acid bacterium liquid in a weight ratio of 1:1 for a secondary bacterium inoculation according to an inoculation amount of 5%; (5) middle-term fermentation; (6) coarse filtration; (7) secondary fermentation; (8) ripening; and (9) fine filtration to obtain the natural fruit enzyme. The fermentation method provided by the invention through low-temperature sterilization and strict control on the fermentation temperature retains the enzyme activity to the maximum; and twice inoculation of dominant bacteria effectively inhibits breeding of other infectious microbes, so as to realize stable product quality.

The invention relates to an extract deep purification and edulcoration process in the manufacturing technology of papermaking tobacco sheets. The process comprises the following steps: a, tobacco waste including tobacco stems, tobacco sticks and tobacco powder is fully soaked in hot water and then extracted; b, the mixture of tobacco waste and water is fed into a squeezer and then squeezed for solid-liquid separation, and the liquid part is extracted crudely and is screened through a linear vibrating screen for solid-liquid separation; c, the liquid separated through the linear vibrating screen enters a filter aid process module to be processed through deep macromolecule flocculation, wherein an edible flocculating agent is adopted, the addition proportion is 0.1 to 0.8%, and the flocculation time is 5 to 50 minutes; liquid processed through deep macromolecule flocculation enters a primary horizontal spiral discharge settling centrifuge to be separated; and e, the liquid separated by the centrifuge in step d is pasteurized at the temperature of 60 to 70 DEG C for edulcoration, and then enters a concentration system to be concentrated. The process can effectively remove macromolecule particles, improves the concentration efficiency and ensures the quality of concentrate.

The invention discloses a silver/silicon dioxide double layer wall material-based multifunctional microcapsule phase-change material, and a preparation method thereof, and belongs to the field of microcapsule phase-change material. According to the preparation method, an organic phase change material, a silicon source, a modification agent with mercapto functional groups, an emulsifier, and a solvent are mixed and stirred so as to obtain an emulsion, and an initiator is added dropwise so as to obtain silicon dioxide signal-layer wall material microcapsules with mercapto groups; the silicon dioxide signal-layer wall material microcapsules, a silver source, a protective agent, and a reducing agent are mixed, and silver ion self assembling and reduction reaction are realized on the microcapsule surfaces under nitrogen protection so as to obtain the nano silver/silicon dioxide double layer wall material-based multifunctional microcapsule phase-change material. Particle size of the nano silver/silicon dioxide double layer wall material-based multifunctional microcapsule phase-change material ranges from 2 to 10<mu>m, possesses a double-layer structure composed of a metallic silver outer layer and an inorganic material silicon dioxide inner layer, is compact in structure, and high in thermal conductivity, possesses electrical conductivity, antibacterial properties, latent heat storage properties, and temperature regulation performance, and can be widely applied to the fields such as medicine, weaving, electron, and spaceflight.

The invention relates to an ecological diatom ooze decorative wall material, which belongs to the technical field of the research and development of diatom ooze decorative wall materials. The ecological diatom ooze decorative wall material is formed by mixing diatomite, inorganic pigments, calcined zeolite, ethylene vinyl acetate re-dispersible rubber powder, attapulgite powder, tourmaline-loaded nanometer titanium dioxide, polyester fibers, adipic acid dihydrazide and the like. The main functional component of the wall material is the diatomite, and since the diatomite has a porous structure and a heat-insulation and heat-preserving function, the relative humidity of an indoor space can be automatically adjusted to 40 to 70 percent. Anion generated by utilizing the tourmaline-loaded nanometer titanium dioxide has a sterilizing function, so that the harmful gases can be adsorbed and decomposed; the calcined zeolite is used as aggregate and has a porous structure and large specific surface area, and the function for absorbing and releasing the moisture and purifying the air can be improved. The polyester fibers are used as anti-cracking fibers, so that the strength is enhanced, the anti-cracking capacity is improved, and the mildew can be avoided. The calcium perborate is used as a sterilizing agent and is long-acting and toxic-free. By adopting the ecological diatom ooze decorative wall material, the problems of an existing decorative wall material can be solved. A preparation method of the ecological diatom ooze decorative wall material is simple and easy to implement.

The invention relates to a nano interior wall coating; the composition by the weight percent is as follows: 35 percent to 45 percent of film-forming material, 28 percent to 42 percent of pigment and filler, 4 percent to 7 percent of assistant, 0.6 percent to 1.2 percent of nano powdery material, 1.0 percent to 2.0 percent of water-soluble nano silica sol, and 10 percent to 30 percent of deionized water. The film-forming material can be styrene-acrylic latex or acrylic latex; the pigment and filler is one or more than one type among rutile titanium dioxide powder, calcined kaolin, heavy calcium carbonate and super-fine aluminum silicate; the assistant comprises one or more than one type among dispersant, wetting agent, foam killer, preservative, thickener, anti-freezing agent, ph regulator and film-forming assistant. The coating of the invention can continuously release negative ions under the radiation of a fluorescent lamp, and can effectively degrade the dissociative TVOC and formaldehyde content in the air; the washing resistant times reaches 20000 to 50000 times, and the manual aging resistance reaches more than 1000 hours. In addition, the coating saves the consumption of nano powdery material and reduces the production cost.

The invention discloses a nano silver antibacterial latex pillow or mattress and a preparation method thereof. Tiny air holes are fully distributed on the surface of the nano silver antibacterial latex pillow or mattress, and air is filled into the tiny air holes; and the silver antibacterial latex pillow or mattress has bacterial resistance on aspergillus niger, aspergillus flavus, discolored aspergillus, penicillium citrinum, paecilomyces varioti, herbarium cladosporium, trichoderma viride and chaetomium globasum. The preparation method comprises the following steps of: uniformly mixing nano sliver with natural latex; then respectively adding sulphur, bi(triethoxy propylsilane)tetrasulfide and 2,6-butylethylene-4-methylphenol; uniformly stirring; adding soap and air to generate foams; then adding gelatin; and compressing for moulding. The nano silver antibacterial latex pillow or mattress of the invention combines air permeability, high elasticity and soft touch feeling of the latex with efficient bacterial resistance and broad spectrum sterilizing performance of nano silver and can effectively overcome the defects of easy bacterial generation, difficult air permeation, and the like of a common pillow on the market.

The invention relates to a new-energy phase-change energy-storage antibacterial intelligent control greenhouse, which comprises a gable wall, a rear wall, an enclosing wall, floor tiles and a greenhouse top. A thermal insulation layer is arranged on the external side of the main wall body of the gable wall, the rear wall and the enclosing wall. A phase change energy storage layer is arranged on the floor tiles on the internal side of the main wall body. A solar heat collector, a solar panel and a wind power generator are installed at the greenhouse top. A radiator and an electric heater are installed in the greenhouse. The solar heat collector is connected with the radiator and a geothermal pipe through a heating medium pipe. The solar panel and the power output end of the wind power generator are connected with the electric heater and an electric heating cable through a storage battery. The invention has the advantages that the indoor temperature of the greenhouse is kept to be constant through energy complementation because solar photo-electricity, photo-heat and wind energy are used as energy and the energy storage function of the phase change energy storage material is used; the natural energy is fully utilized, the production cost is saved, the product price is reduced and the environmental pollution caused by high energy consumption is avoided; and the health growth of plants is ensured because the antibacterial coating layer on the internal side of the wall body can prevent insects and bacteria from breeding.

The invention relates to a scale and corrosion inhibitor for treating circulating cooling water, which is prepared from the following components in percentage by weight: 10 to 35 percent of polyaspartic acid (PASP) or polyepoxysuccinic acid, 10 to 35 percent of sodium gluconate, 0.15 to 3 percent of methyl benzotriazole, 1 to 5 percent of imidazoline and deionized water. The polyaspartic acid (PASP) or the polyepoxysuccinic acid (PESA) with biodegradability serving as a main body is compounded with the deionized water, the methyl benzotriazole, the sodium gluconate and the imidazoline to form a phosphorus-free product; the sodium gluconate has good synergy with the methyl benzotriazole and the imidazoline, so the scale and corrosion inhibiting effect is good, and scale formation, corrosion and bacteria and algae propagation of the circulating water can be effectively prevented; and when the added mass concentration is 20mg/L, the corrosion rate is 0.0561mm/a. Under the same water quality condition, the scale and corrosion inhibitor has low adding concentration, low adding quantity and low cost compared with other like products; and the scale and corrosion inhibitor is stable at a high temperature, has certain chlorine resistance and oxidation resistance, can ensure that a system has no scale or corrosion or the like, and can be adapt to the water quality of various complex severe working conditions.

The present invention relates to a Pu'er tea toothpaste and a preparation method thereof. The Pu'er tea toothpaste is characterized by comprising a Pu'er tea extract, which is obtained by steps of low temperature pulverization, ultrasonic extraction, pressure filtration, separation and concentration. The Pu'er tea extract is combined with food-grade auxiliary materials comprising glycerin, sorbitol, PEG400, tetrasodium pyrophosphate, sodium dihydrogen phosphate, sodium phytate, sodium carboxymethyl cellulose, xanthan gum, sodium lauryl sulfate, calcium phosphate dihydrate, hydrated silica and essence to prepare the Pu'er tea toothpaste. The method fundamentally eliminates quality issues such as spoilage, degeneration, color changing, flavor changing and chemical safety of the tea toothpaste, and effectively prolongs a shelf period of the tea toothpaste. The tea toothpaste has multiple special efficacies, such as removing scale, decomposing residual smoke stains, tea stains and coffee stains in slits between the teeth, reducing plaque, preventing breeding of harmful bacteria, disinfecting, diminishing inflammation, stopping bleeding, eliminating odor, promoting the secretion of saliva, moisturizing mouth, recovering taste buds, improving taste sense, and enabling a user to taste better flavor of food, and is a natural healthful tea toothpaste.

The invention discloses oil-based anti-graffiti adhesion resistant paint and a preparation method thereof, and belongs to paint and a preparation method thereof. Components A of the paint comprise hydroxy acrylic resin, fluorocarbon resin, modified polydimethyl siloxane resin, polyacrylate modified organic silicon resin, smooth flow agent, flatting agent, antifoaming agent, drier, dibutyl tin laurate, butyl acetate and dimethyl benzene; components B comprise hexamethylene diisocyanate, butyl acetate and ethylene glycol monoethyl ether acetate; and the mixture ratio of the components A to the components B is 3:1. The invention also discloses the preparation method thereof. The paint has the advantages of good anti-graffiti adhesion resistant function, super-strong scrubbing resistance, easy cleaning, and quick and convenient construction, has limited harmful substances, and achieves national requirement.

The invention discloses a drying and mould-proof control method and device for an air conditioner. The air conditioner comprises a compressor and an indoor fan. The drying and mould-proof control method comprises the following steps that when the air conditioner receives a turn-off instruction, the current operation mode of the air conditioner is judged; if it is judged that the current operation mode of the air conditioner is a refrigeration mode or a dehumidification mode, the indoor light intensity is detected; and the compressor is controlled to be turned off, and the rotating speed and time of the indoor fan which continues to operate are controlled according to the indoor light intensity. Accordingly, the indoor fan is controlled to continue to operate after the turn-off instruction is received so as to blow dry condensate water formed on an indoor heat exchanger, and mould is prevented from being bred on the surface of the indoor heat exchanger; moreover, the rotating speed and the operation time of the indoor fan are controlled according to the indoor light intensity, the user-friendly purpose is achieved, and user experience is improved.

The invention relates to an antibacterial plastic and a preparation method thereof. The plastic comprises the following components in parts by weight: 70-80 parts of a base material, 3-10 parts of a plasticizer, 0.5-5 parts of an antioxidant, 5-15 parts of compound antibacterial particles, 1-5 parts of a coupling agent, 1-5 parts of a dispersant and 5-10 parts of preservative. The antibacterial plastic can resist bacteria, has a good effect, and can be widely applied to fields of industry, agriculture, foods, medicines and daily necessities.

The invention discloses a control method for a cooking utensil. The cooking utensil comprises a pot body, an upper cover assembly provided with a steam channel, a switch assembly and a gas pump. The switch assembly is used for connecting or stopping the steam channel. The gas pump is used for pumping gas in a containing cavity outwards. The control method includes the steps that after the appointment making stage is started, the switch assembly stops the steam channel, the gas pump is started to pump gas, the gas pump stops running after running for the first time, the gas pump is started after stopping running for the second time, and circulation is repeated in this way till the appointment making stage ends, so that the gas pressure in the containing cavity can be maintained within a set range; after the cooling utensil enters the appointment making stage, the heating time is shorter than a vacuum state maintaining time; and when the appointment making stage ends, the gas pump stops gas pumping, and the steam channel is connected through the switch assembly. According to the control method, breeding of bacteria in the pot can be inhibited, the quality guaranteeing time of food is prolonged, and the food taste is improved. The food can absorb water easily, and the food cooking time is shortened.

The invention discloses a livestock and poultry feces organic fertilizer fermentation compound functional package, which comprises a compound functional package A and/or a compound functional packageB. The compound functional package A comprises a compound microbial agent, a compound enzyme preparation, humic acid, white spirit vinasse powder and zeolite powder; the compound functional package Bcomprises isomaltooligosaccharide, molasses meal, monopotassium phosphate, magnesium sulfate, ferrous bisglycinate, manganese bisglycinate, bamboo vinegar powder and citric acid. The package A and thepackage B are combined, the fermentation speed can be greatly increased, quick heating deodorization and thorough decomposition can also be achieved in the low-temperature season, diseases and insect pests and antibiotic residues can be effectively removed, the quality is stable, the quality guarantee period is long, and practicability is high. The invention further discloses a preparation method and application of the compound functional package, the compound functional package is used for livestock and poultry feces organic fertilizer fermentation, the harmless treatment efficiency is high, resource utilization is high, an obtained organic fertilizer product is high in functionality and comprehensive in nutrition, and has no toxicity, stink, harm and pollution, and the organic fertilizer use standard requirement is met.

The invention relates to a plant-source bacteriostatic composite thin film and a preparation method thereof. The composite thin film comprises the following components in parts by weight: 70-80 of base material, 3-10 parts of plasticizer, 0.5-5 parts of antioxidant, 5-15 parts of composite antibacterial particles, 1-5 parts of coupling agent, 1-5 parts of dispersant, 5-10 parts of preservative and the like. The composite thin film disclosed by the invention can resist bacteria and has a good effect, and is widely applied to the fields of industry, agriculture, food, drugs and daily necessities.

The invention discloses an antibacterial water supply pipe, an antibacterial PE composite material and a preparation method thereof. The composite material is composed of the following components by weight: 0.1-1.5 parts of graphene microchip, 95.0-98.5 parts of a PE resin, 0.5-3.0 parts of a dispersant and 0.5 part of an antioxidant. The antibacterial water supply pipe provided by the invention comprises a PE outer wall and an antibacterial inner wall, wherein the PE outer wall and the antibacterial inner wall are shaped by coextrusion; the inner wall is made of the PE resin added with the graphene microchip; and the outer wall is made of the PE resin added with a proper amount of color masterbatch. The above antibacterial water supply pipe has good antibacterial and light-shielding effects, thereby preventing the inner wall from breeding and propagating a large number of bacteria which bring hazards to people's life health.