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63results about How to "Reduce respiratory disease" patented technology

Watering device for relieving city haze and use method thereof

The invention discloses a watering device for relieving city fog haze and a use method thereof, relates to the environment protection field, and especially reduces concentration of the city fog haze through watering. The fog haze is the general term of fog and haze. After being breathed into respiratory passages of people, haze is harmful to human bodies, and people possibly die if inhaling haze for a long time. For relieving city fog haze, the device is designed to reduce the concentration of fog haze particles through watering. According to the technical scheme, a water tank is positioned in a helicopter, a watering pipe is arranged in the middle of the belly of the helicopter and is perpendicular to the direction of a helicopter body, and a connecting water pipe is arranged between the water tank and the watering pipe; and the watering pipe is provided with a watering gap, the flight height of the helicopter is preferably 5 kilometers, the flying speed is 50-100 kilometers per hour, the main switch of the connecting water piper is opened, water goes down like a layer of film, so that the fog haze particles and the water film go down together so as to finally fall on the ground. The device has the beneficial effects that the water film wraps the haze particles under gravity action, absorbs fog water and goes down together to finally fall on the ground, and the device is simple and is easy to operate.
Owner:SICHUAN UNIV

Compound premix for laying hens at laying stage used for formulating low-protein-content diet and application thereof

The invention provides a compound premix for laying hens at peak laying stage used for formulating low-protein-content diet. The compound premix for the laying hens at peak laying stage used for formulating the low-protein-content diet comprises the following ingredients: vitamins, trace elements, amino acids, phytase, stone powder, calcium hydrogen phosphate, microecological additives and so on. Based on an ideal amino acid model of the laying hens, amino acid monomers are supplemented so as to improve the utilization rate of soybean meal protein, as well as reduce the use proportion of the soybean meal in a full-price feed. Animal tests have proven that no significant differences have been observed for the production performances, namely egg weight, egg yield rate and egg-feed ratio of the laying hens fed with the full-price diet formulated by using the premix and the laying hens fed with conventional crude-protein-level diet; moreover, the nitrogen emission in faeces is obviously reduced, so that the chicken house environment is beneficially improved and the environmental pollution is reduced. The compound premix for the laying hens at peak laying stage effectively reduces feed costs, and improves comprehensive economic benefits of laying hen breeding.
Owner:BEIJING DAWEIJIA BIOTECH SHARE CO LTD +1

Traditional Chinese medicinal composition for damping disinfection and air purification

The invention discloses a traditional Chinese medicinal composition for damping disinfection and air purification. The composition is prepared through using the following raw materials, by weight, 20-30 parts of Artemisia argyi, 15-25 parts of Artemisia carvifolia, 10-15 parts of Herba Schizonepetae, 14-18 parts of Wrinkled Gianthyssop, 12-16 parts of Herba Centipedae, 5-10 parts of Cyrtomium fortunei, 9-13 parts of purpleflower holly bark, 10-15 parts of Divaricate Saposhnikovia Root, 8-12 parts of Chinese gall, 6-9 parts of Crocus sativus, 10-15 parts of Radix Paeoniae Rubra, 5-10 parts of Leaf of Tasmanian Bluegum, 7-11 parts of betel nut shell, 12-16 parts of Root of Twinleaf Zzornia,10-15 parts of Herba Schizonepetae, 14-18 parts of Salvia officinalis, 5-10 parts of Fructus Kochiae, 18-22 parts of paulownia leaf, 10-15 parts of Atractylodes lancea and 8-12 parts of leaf of Terminalia catappa. The traditional Chinese medicinal fumigant composition has a strong sterilization performance, has a high disinfection rate on bacteria in air in a henhouse, and can purify the air in the henhouse, reduce the respiratory tract diseases of chickens and reduce the mortality, so the composition has the characteristics of chicken growth performance improvement, small irritation, no stress response and use convenience.
Owner:安徽快康生物科技有限公司

A method of cultivating quail for eggs using internal and external ecological technology

A method for raising quails for eggs using internal and external ecological technology discloses a method for ecologically raising quails for eggs, which uses natural organic disinfectants instead of daily disinfectants to improve the internal and external environment of quail houses and make the air quality comply with NY/T391 ( Environmental technical conditions for green food production areas) requirements; adding lactic acid bacteria to the quail feed for eggs instead of medicine and health care can regulate the normal flora of the gastrointestinal tract of the egg quail body, maintain the micro-ecological balance, and inhibit the growth and reproduction of spoilage bacteria and the production of spoilage products in the intestinal tract. Effectively reduce harmful gases such as ammonia in quail houses and the odor of feces, improve the breeding environment, and improve the health of laying quails; establish a reasonable immunization program through pathogen investigation and antibody detection to control the occurrence of diseases. After adopting the method, the internal and external environment of the poultry house is greatly improved, the resistance of laying quail to diseases and the prevention of infectious diseases are enhanced, the occurrence of epidemic diseases is controlled, the yield of quail eggs is increased, and the quality of quail eggs is improved.
Owner:河南鹑都实业有限公司

Efficient crushing and separating method for eggshells and shell membranes obtained by incubation and hatching of hatching eggs of poultry

The invention discloses an efficient crushing and separating method for eggshells and shell membranes obtained by incubation and hatching of hatching eggs of poultry. The efficient crushing and separating method comprises the following step: performing suffumigating, drying, primary crushing, vibration screening, electric windwill separation and the like on a complete eggshell (including inner and outer layers of shell membranes) obtained by incubation and hatching. The method is high in crushing and separating efficiency, and the purity of obtained products, i.e. eggshell powder and shell membrane powder, is 98 percent or above, and the moisture content is less than 8 percent; the obtained products are free of pathogenic bacteria, nontoxic, harmless, pollution-free and safe; furthermore, the natural attributes of the eggshells and shell membranes which are obtained by incubation are retained, and the products meet the feed level standard; and the method is suitable for batch processing of breeding poultry incubation fields of different scales, and the eggshells and the shell membranes can be separately used or combined for use so as to develop the breeding value of the nutrition and the functionality of the eggshells and the shell membranes, improve the productivity of the poultry and the disease resistance of livestock, realize reuse of complete eggshell resources obtained by the incubation and reduce the pollution to the environment.
Owner:江西省农业科学院畜牧兽医研究所 +1

Dry material wet feeding method and system

InactiveCN106818631ASimple and labor-saving dry feeding technologyReduce respiratory diseaseAnimal watering devicesAnimal feeding devicesEngineeringWater requirement
The invention discloses a dry material wet feeding method and system. The method comprises the steps that an ingestion water trough is built inside a pigpen, a quantified water inlet device is installed on the trough, the water requirement of each feeding is worked out according to the day age and weight of pigs and the number of pigs in each pigpen, and the water inlet amount is adjusted; a plurality of quantified feeders are installed above the trough, the feeding amount of each feeding is worked out, and the total feeding amount of the quantified feeders is adjusted; during each feeding, a switch is turned on, dry materials fall into water in the trough, and dry material wet feeding is performed; the system comprises the ingestion water trough, the quantified water inlet device, the quantified feeders, a main water supply switch and a discharging switch. The pig growth speed is increased, the slaughtering time is shortened, and the feed utilization rate is increased; compared with internal universal wet material feeding system, the manufacturing cost is only 40% that of a wet material feeding system, and the dry material wet feeding system is easy to maintain, has few faults and is equivalent with a mechanical stockline dry feeding system in manufacturing cost.
Owner:YANGLING VOCATIONAL & TECHN COLLEGE

A method for efficiently crushing and separating eggshells and shell membranes of poultry breeding eggs after hatching

The invention discloses an efficient crushing and separating method for eggshells and shell membranes obtained by incubation and hatching of hatching eggs of poultry. The efficient crushing and separating method comprises the following step: performing suffumigating, drying, primary crushing, vibration screening, electric windwill separation and the like on a complete eggshell (including inner and outer layers of shell membranes) obtained by incubation and hatching. The method is high in crushing and separating efficiency, and the purity of obtained products, i.e. eggshell powder and shell membrane powder, is 98 percent or above, and the moisture content is less than 8 percent; the obtained products are free of pathogenic bacteria, nontoxic, harmless, pollution-free and safe; furthermore, the natural attributes of the eggshells and shell membranes which are obtained by incubation are retained, and the products meet the feed level standard; and the method is suitable for batch processing of breeding poultry incubation fields of different scales, and the eggshells and the shell membranes can be separately used or combined for use so as to develop the breeding value of the nutrition and the functionality of the eggshells and the shell membranes, improve the productivity of the poultry and the disease resistance of livestock, realize reuse of complete eggshell resources obtained by the incubation and reduce the pollution to the environment.
Owner:INST OF ANIMAL HUSBANDRY & VETERINARY MEDICINE JIANGXI ACAD OF AGRI SCI +1

Lavender essential oil feed additive for pigs and preparation method of lavender essential oil feed additive

The invention relates to a lavender essential oil feed additive for pigs. The lavender essential oil feed additive comprises the following components in parts by weight of 5-10 parts of lavender coated essential oil, 0.3-0.5 part of L-carnitine, 20-30 parts of betaine and 20-75 parts of corn starch, and preferably consists of the following components in parts by weight of 7 parts of the lavender coated essential oil, 0.4 part of the L-carnitine, 25 parts of the betaine and 67.6 parts of the corn starch. The invention further relates to a preparation method of the lavender essential oil feed additive for pigs. The lavender essential oil feed additive for pigs can notably regulate the feed palatability, increase the food consumption of breeding objects, promote the growth and the developmentof the breeding objects, regulate the microbiological balance of gastrointestinal tracts of the breeding objects, improve the feed digestibility, and improve the immunity and the disease resistance of the breeding objects; and besides, the effects of reducing the excrement and urine malodour and improving the breeding environment can be achieved, the generation of respiratory tract diseases can be reduced, the problem of drug residues can be solved fundamentally, and the economic benefits are further increased.
Owner:福建农业职业技术学院

Positioning and cutting device for bridge construction

The invention discloses a positioning and cutting device for bridge construction. The positioning and cutting device structurally comprises a cutting machine device, a handle, a fixing plate, a base foot rest, a control box, a control box door, a hinge, a lock, operation keys, a fixing frame, a display screen, an upper cover, an upper cover connecting plate and an object placing rod, wherein the rear end of the handle is fixedly connected with the front end of the upper cover through screws, the rear end of the handle is vertically connected with the front end of the upper cover, and the frontend of the upper cover connecting plate is connected with the rear end of the upper cover through the hinge; the bottom of the upper cover connecting plate is welded with the top of a cutting machinedevice, and the rear end of the fixing plate is fixedly connected with the front end of the cutting machine device through a willow nail; and the left end of the upper cover connecting plate is welded with the right side of the lower end of the object placing rod. According to the positioning and cutting device for the bridge construction, the cutting machine device is structurally arranged, andthe cutting machine device and the dust removal and cutting integrated machine are integrated; and a large amount of dust generated during cutting is reduced, then the respiratory disease of user is reduced, so that the cutting is more stable, and the cutting of a plurality of cutter heads improves the working efficiency.
Owner:建湖凯旭机械有限公司
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