33results about How to "Reduce the risk of breeding" patented technology

A collecting tank (2) divides lengthwise into two chambers. Ends of pipes, e.g. flat pipes, are inserted into the base of the collecting tank, which has a tunnel-shaped collecting tank part, i.e. a level collecting tank part to form the base, and covers at each front side. - An INDEPENDENT CLAIM is also included for a motor vehicle's air-conditioning facility with a vaporizer.

The invention provides high-nutrition artificial feed for drosophila melanogaster. The artificial feed is prepared from components of raw materials in parts by weight as follows: 50-80 parts of banana paste, 40-60 parts of mango paste, 40-60 parts of yellow peach paste, 10-20 parts of wheat bran powder, 20-30 parts of royal jelly, 10-20 parts of soybean meal, 1-2 parts of chitosan, 2-4 parts of a semen coicis extract, 10-20 parts of yeast powder, 5-10 parts of agar, 0.5-1.5 parts of a preservative and 100-200 parts of water. The novel high-nutrition feed prepared with the preparation method according to the proportion is used for feeding test drosophila melanogaster all the year round, meanwhile, the survival rate, pupation rate, eclosion rate and single-female egg laying quantity of the test drosophila melanogaste fed with the synthetic feed are all superior to those of drosophila melanogaster fed with natural feed, and the average pupal weight of male and female drosophila melanogaster is larger than that of drosophila melanogaster fed with the natural feed.

The invention relates to a wet granulation production system. The wet granulation production system comprises a wet granulator, a wet straightening granulator, a fluidized bed, a lifting straighteninggranulator, an air inlet assembly and an exhaust assembly, wherein the wet granulator, the wet straightening granulator and the lifting straightening granulator are all connected with an air outlet of an air inlet assembly through pipelines, a material suction component is arranged on the wet granulator, and the wet granulator, the fluidized bed and the lifting straightening granulator are all connected with an air inlet of the exhaust assembly through pipelines. A use method of the wet granulation production system comprises the following steps: step S1.1, negative-pressure feeding of the wet granulator; S1.2, negative-pressure feeding of the fluidized bed; and S1.3, negative-pressure feeding of the lifting straightening granulator: drying the materials in the fluidized bed, communicating the lifting straightening granulator with the exhaust assembly and communicating the fluidized bed with the lifting straightening granulator, and adjusting the air inlet volume and the air exhaust volume of the fluidized bed, so that the materials are sucked into the lifting straightening granulator by the fluidized bed in a vacuum manner. The wet granulation production system has the advantagesof being simple and reliable in structure, beneficial to reduction of equipment manufacturing cost and use cost and the like.

The invention provides a respiratory training device for lung treatment, which comprises a respiratory training mechanism, an air blowing pipe, a respiratory filtering mechanism and a connecting air pipe, the connecting air pipe is connected to a connecting hole of the respiratory training mechanism, and the other end of the connecting air pipe is connected to the lower end of the respiratory filtering mechanism; the lower end of the air blowing pipe is connected to the upper end of the respiratory filtering mechanism; compared with the prior art, the device has the following advantages that sound can be made during training, so that the training effect is conveniently judged, the training intensity can be adjusted according to needs, the lung compliance is improved, postoperative complications are reduced and prevented, the interior of a training mechanism can be kept clean, a filter cotton core in a fixed seat is conveniently replaced, the danger of bacterium breeding is reduced, and the safety is improved.

The invention provides a detergent, its preparation method and application, and relates to the technical field of daily chemical products. The detergent of the present invention comprises the following components by weight percentage: 5-40% of anionic surfactant, 0.5-15% of zwitterionic surfactant and 0.05-1.0% of cellulose composition; wherein, the cellulose The composition includes cationized hydroxyethyl cellulose, sodium acetate and isopropanol. The present invention forms a layer of hydrophobic film on the surface of washed tableware through the synergistic cooperation of cationized hydroxyethyl cellulose, anionic surfactant and zwitterionic surfactant, reduces the residence time of water on the surface of tableware, and significantly improves Improve the draining rate of the tableware after washing, reduce water marks and spots on the surface of the tableware, and reduce the risk of bacteria breeding on the tableware.

The invention discloses an antibacterial, dust-resistant, adsorption-free PP material and a preparation method thereof. The antibacterial, dust-resistant, adsorption-free, spray-free PP material consists of the following parts by weight: 100 parts of PP, 10-20 parts of hygroscopic ionic polymer, 3-6 parts of compatibilizer, 2-5 parts of antibacterial agent, 0.5 parts of metal powder pigment ‑3 parts, 0.5‑1 part of dispersant, 0.5‑1 part of antioxidant, 0.2‑0.5 part of wetting agent. The material prepared by the invention has excellent spray-free metal effect, good dust absorption and antibacterial properties, can effectively alleviate the flow mark problem of traditional spray-free metal effect materials, and is suitable for easy-to-breed bacteria and high dust adsorption It has a wide range of uses in the fields of automobiles, home appliances, and household goods.

The invention discloses a production process of a back piece of a backpack, relates to a backpack and aims to solve the problem of lack of breathability. The technical scheme of the production processof the back piece of the backpack is characterized by comprising steps as follows: S1, Dupont sorona fiber is carded in a thin net state through a roller carder and sent into a net paving machine onstandby, oyster fiber mixed hot-melt short fiber is carded in a thin net state by a roller carder, sent into the net paving machine and paved above sorona fiber, and a fiber net with 10-40 g / m<2> is prepared from the paved net and finally coiled to form a fiber net; S4, an inner-core blank is sent into a hot cutting press and is cut into a required appearance by a hot cutting die of the hot cutting press, and a filling inner core is prepared; and S5, the filling inner core is wrapped with fabric, and the back piece of the backpack can be made. By means of the production process of the back piece of the backpack, the breathability of the back piece of the backpack is effectively improved, so that the sweating capability is improved, and the hidden danger of breeding of bacteria is further reduced.

The invention discloses a breeding method of japonica photoperiod / thermo-sensitive genic male sterile lines. The method sequentially comprises the following steps of: single strain selection process, sterility identification process through linear light at a low temperature, fertility identification process through short light at a high temperature, core seed production process and breeder's stock and stock production process. In the sterility identification process through linear light at the low temperature, the daily sunlight time is more than 14.5 hours; the daily average temperature is 24 DEG C; and the day and night temperature amplitude is 20 to 28 DEG C. In the fertility identification process through short light at the high temperature, the daily sunlight time is less than 13 hours; the daily average temperature is 28 DEG C; and the day and night temperature amplitude is 25 to 30 DEG C. The core seed production process comprises a core rice stump preservative method in HannanProvince or a greenhouse core rice stump preservative method in middle and lower reaches of the Yangtze River, wherein the height of stump cutting in the breeding method is 20cm. The breeding method eliminates genetic drift phenomena in a japonica photoperiod / thermo-sensitive genic male sterile line breeding process and solves the problems of low yield, high risk and difficulty in operation in the japonica photoperiod / thermo-sensitive genic male sterile line breeding process.

The invention relates to artificial synthetic feed, in particular to artificial synthetic feed of chive maggot. The feed consists of mushroom powder taken as a main composition and yeast powder as an auxiliary material. The feed with the mixture ratio is used to feed the chive maggot; the survival rate, the pupation rate, the eclosion rate and the egg laying amount of a single female are quite close to the chive maggot fed by natural feed; and the average pupae weight of male and female is higher than the chive maggot fed by natural feed, thereby favorable condition for normal supply for the tested chive maggot.

The invention discloses a net distribution type spraying disinfection and sterilization system. The net distribution type spraying disinfection and sterilization system comprises an electrolyzed watergeneration system, a spraying pipeline system and an automatic control system, wherein the electrolyzed water generation system comprises a filtering device, a first water storage tank, an electrolyzing device and a second water storage tank which are sequentially connected through pipelines; the spraying pipeline system comprises a spray generating device, spraying pipelines and atomizing nozzles; the spraying pipelines comprise main pipelines for conveying disinfectant fluid and branch pipelines arranged in a farm, a personnel disinfection area and a vehicle disinfection area; each branch pipeline communicates with the corresponding main pipeline; and the atomizing nozzles are arranged on the branch pipelines. By the adoption of the net distribution type spraying disinfection and sterilization system, the net distribution type spraying disinfection and sterilization system which is high in safety and good in sterilization effect can be obtained, the net distribution type spraying disinfection and sterilization system can achieve comprehensive and automatic spraying disinfection and sterilization treatment in a breeding plant area, and therefore the effects of sterilization and disinfection and disease breeding risk reduction are achieved.

The invention belongs to the technical field of metal processing. More specifically, the invention relates to a fully synthetic environment-friendly cutting fluid for aluminum alloy processing and a preparation method thereof. A fully synthetic environment-friendly cutting fluid for aluminum alloy processing, comprising the following components in parts by weight: 5-25 parts of ammonium carboxylate compound antirust agent, 5-30 parts of sulfonated castor oil, 2-2 parts of water-soluble lubricant 15 parts, 1-6 parts of monobasic acid, 0.5-2 parts of anti-mold and fungicide, 0.02-1 part of defoamer, 20-55 parts of water. The invention provides a kind of fully synthetic environment-friendly cutting fluid for aluminum alloy processing, which is compounded with sulfonated castor oil and water-soluble lubricant to provide high lubricating performance. As an oil-free cutting fluid product, it can replace low oil content under the same conditions In addition, the invention protects the aluminum alloy from discoloration through the compounding of ricinoleic acid, organic acid and special alcohol amine, and solves the high lubrication requirements in the process of aluminum alloy processing.

The invention relates to a heat exchanger, in particular a flat tube evaporator (1) for a vehicle air-conditioning unit, having at least one collecting tank (2) made of plate material, which is divided longitudinally into at least two chambers , while the tubes, especially the ends of the flat tubes, are inserted into the bottom of the collecting tank. Said collecting tank (2) has a tunnel-shaped collecting tank part (5), a substantially flat collecting tank part (4) forming the bottom of the collecting tank, and caps ( 6). At least one cover (6) is flat in the region of its outer edge and is positively positioned in the collecting tank.

The invention relates to the technical field of washing devices, and discloses a detergent release device which comprises an outer box, an inner box and liquid pumps. The inner box can be pushed intoouter box or can be pulled out of the outer box; the liquid pumps are used for pumping liquid in the inner box into the outer box, and shells of the liquid pumps and the inner box are of integral structures. The invention further discloses a washing machine. The washing machine comprises the detergent release device. The detergent release device and the washing machine have the advantages that theshells of the liquid pumps and the inner box are integrated with one another, accordingly, required assembling time can be saved, components can be reduced, and the material cost can be lowered; clean washing machine use procedures can be implemented, and accordingly mildew breeding risks can be reduced; the release precision can be improved, and accordingly washing procedures are safe and reliable.