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95 results about "Duck feathers" patented technology

Leaf vegetable organic fertilizer and preparation method thereof

The invention relates to a leaf vegetable organic fertilizer and a preparation method thereof. The preparation method comprises the steps of grinding maize straws, wheat straws, soybean straws and sesame straws into straw particles according to a mass ratio of 3:3:2:2, pretreating the straw particles by adding water and ammonium hydroxide to obtain a mixture A; carrying out ultraviolet ray treatment on the taken duck manure and duck feathers, and then carrying out ozone treatment, thus obtaining a mixture B; adding aspergillus niger and saccharomycetes into a mixture of grinded manioc wastes, grinded kelp wastes and water, and fermenting to obtain a mixture C; mixing the mixtures A, B and C, shell powder, plant ash and sodium humate, and adding EM (Effective Microorganism) for fermentation to obtain a mixture D; and adding bone meal and charcoal dust into the mixture D, then carrying out ozone sterilization, drying, charging in a separating manner, and carrying out ultraviolet sterilization to obtain the leaf vegetable organic fertilizer. The prepared leaf vegetable organic fertilizer contains various nutritional ingredients needed by the growth of leaf vegetables, regulates soil, activates the activity of microorganisms in the soil, overcomes soil hardening, and improves the permeability of soil air.
Owner:RUZHOU JIULONG ANIMAL HUSBANDRY

Special basal fertilizer for peanut

The invention discloses a special basal fertilizer for peanut. The fertilizer comprises edible fungus residue, lees, fulvic acid, bentonite, microorganisms, ammonium carbonate, diammonium phosphate, potassium chloride, duck feather, carboxymethyl cellulose, 35% sulfuric acid, lime, zinc sulfate, boric acid, manganese sulfate, gelatin, radix euphorbiae fischerianae water extract, potassium feldspar nanopowder, and holly oil. According to the invention, acid hydrolysis on feather to generate amino acids is performed, and then chelating on secondary and trace elements is performed. Carboxymethyl cellulose increases chelating structure, facilitates effective utilization of secondary and trace elements, and avoids their ineffective release. Addition of inorganic sustained-release component bentonite and soil modifier fulvic acid modifies soil, facilitates effective release of fertilizer and sufficient absorption by crops. Biological pesticide radix euphorbiae fischerianae water extract can effectively reduce soil-borne disease and pest, is safe and harmless, and has no pollution to environment and crops. The fertilizer has the features of reasonable formula, comprehensive and balanced nutrition, good usage effect, obviously improved fertilizer utilization rate, greatly improved peanut yield and quality, and increased peanut economic benefits.
Owner:江苏科邦生态肥有限公司

Special man-made feather for badminton and badminton made thereby

The invention relates to a special man-made feather for a badminton, which consists of a feather stem (11) and a pinna (12). The feather stem (11) is a structure composed by an inner core (21) and an outer wrapping layer (22) which wraps the inner core, wherein the inner core (21) contains resin base composite materials reinforced by fibers, the pinna (12) is made independently and connected with the feather stem (11) through technical methods of adhesion, thermocompression bond or plastics welding and the like, or the pinna (12) and the inner core (21) are connected together in advance through technical methods of adhesion, thermocompression bond or plastics welding and the like, and then the periphery of the inner core (21) connected with the pinna (12) is coated with the outer wrapping layer (22). Thin bars of resin base composite materials reinforced by fibers, which are made through pultrusion technology, are most applicable to making the inner core; and the outer wrapping layer is made of plastic materials or foam plastic materials. When necessary, at least one reinforcing component with the function of reinforcing connection can be arranged between the feather stem (11) and the pinna (12). The man-made feather is very light in weight and very high in strength, and each indicator fundamentally achieves or exceeds goose and duck feathers. The invention also relates to the badminton made of the man-make feather.
Owner:张文广 +1

Special base fertilizer for late rice

The invention discloses a special base fertilizer for late rice. The special base fertilizer is prepared from the components of Chinese medicine residues, decomposed coal, attapulgite, ghem, urea, calcium superphosphate, potassium chloride, duck feather, carboxymethyl cellulose, 30% sulfuric acid, lime, zinc sulfate, copper sulfate, boric acid, buddleia powder, gelatin, nanometer calcium carbonate powder and wintergreen oil according to a certain weight ratio. According to the special base fertilizer, the feather is subjected to acid hydrolysis to generate amino acid, then mid-elements and trace elements are subjected to chelation, and the carboxymethy cellulose can be used for enhancing the chelation structures of the mid-elements and the trace elements, thereby being beneficial to the effective utilization of the mid-elements and the trace elements, and reducing the ineffective release of the mid-elements and the trace elements; according to the formula disclosed by the invention, the attapulgite serving as an inorganic controlled-release composition and the decomposed coal serving as a soil improvement composition can be used for improving soil, thus being beneficial to the effective release of the fertilizer and the adequate absorption of crops; and the buddleia powder serving as a biologic insecticide composition can effectively reduce plant diseases and insect pests on the soil, is safe and pollution-free and has on pollution on an environment and the crops. The special base fertilizer has the reasonable formula and a good use effect, is relatively comprehensive and balanced in nutrition, and can obviously improve the fertilizer utilization efficiency and greatly improve the yield and the quality of the late rise so as to improve the economic benefits of the late rice.
Owner:如皋市玺运生态农业科技有限公司

Preparation method and application method of low-temperature low-chromium dyeing auxiliary agent of acidic medium dye for wool

The invention discloses a preparation method and an application method of a low-temperature low-chromium dyeing auxiliary agent of an acidic medium dye for wool. The preparation method comprises the steps that: 1, protein powder is prepared by using waste duck feather, wherein (1) the duck feather is subjected to pretreatment; (2) the suck feather is subjected to a dissolving treatment; and (3) duck feather protein powder is prepared; 2, a sodium hydroxide solution is prepared, and the sodium hydroxide solution is used for dissolving the duck feather protein powder; 3, sodium hydroxide, triethanolamine, and epichlorohydrin are adopted for preparing a cationic quaternary ammonium salt cross-linking modification agent WLS; and 4, the low-temperature low-chromium dyeing auxiliary agent for the acidic medium dye is prepared. The auxiliary agent can be used as a wool modification agent. After wool fibers are modified, wool fiber dyeing properties of acidic medium dyes are greatly improved, dye uptake percentage rate can be improved, mordant absorption performance of the dye is improved, chromium pollution in dye wastewater is reduced, wool fiber low-temperature low-chromium dyeing is realized, and waste duck feather keratin is effectively utilized. After modification, the wearability of wool products is improved.
Owner:XI'AN POLYTECHNIC UNIVERSITY

Duck feather cleaning device used for poultry processing

The invention discloses a duck feather cleaning device used for poultry processing. The duck feather cleaning device used for poultry processing comprises a base plate and an L-shaped support, whereina cylinder is vertically and fixedly arranged at the bottom in the L-shaped support, a horizontal extension board is fixedly arranged on the L-shaped support, a telescopic rod of the cylinder slidably runs through the horizontal extension board, a vertical plate is vertically and fixedly arranged on the base plate, the bottom of the net bucket is of a wedge surface structure, a connecting rod ishorizontally and fixedly arranged at the bottom of a stirring shaft, and a first against pressure rod and a second against pressure rod which are against and connected with the inner bottom surface ofthe net bucket are respectively and fixedly arranged at the two ends of the connecting rod. The duck feather cleaning device used for the poultry processing has the advantages that duck feather cleaning effect is good, duck feathers are easy to take, rotary cleaning on the duck feathers is realized through rotation of stirring blades, dispersion of the duck feathers is promoted, cleaning effect is enhanced, the connecting rod drives the first against pressure rod and the second against pressure rod to be against and press the net bucket, the net bucket shakes up and down under elastic actionof a telescopic spring, shaking and dispersion of the duck feathers inside the net bucket are promoted, the duck feathers inside the net bucket are fully contacted with water, and duck feather cleaning effect is promoted.
Owner:六安市明公农业科技股份有限公司

Duck feather drying device for poultry processing

The invention discloses a duck feather drying device for poultry processing. The duck feather drying device comprises an operation frame; a machine box is fixedly installed at the bottom of the interior of the operation frame, and a drying motor is fixedly installed in the machine box; a left hanging bracket and a right hanging bracket are vertically and fixedly installed at the top of the interior of the operation frame; the left hanging bracket is horizontally and rotationally provided with a limiting sleeve; the surfaces of a fourth rotary shaft and a first rotary are fixedly provided witha first driven belt wheel and a second driven belt wheel in a sleeved mode correspondingly; and the surfaces of a third rotary shaft and a second rotary are fixedly provided with a first driving beltwheel and a second driving belt wheel in a sleeved mode correspondingly. According to the duck feather drying device, air spraying heads spray hot air downwards, and fan blades blow air upwards, so that duck feather in a drying net cage is dried; meanwhile, the duck feather is rotationally scattered through rotation of a banister brush, and volatilization of moisture in the duck feather is accelerated; the rotation directions of the banister brush and the drying net cage are reverse, shaking scattering of the duck feather in the drying net cage is facilitated, airflow in the drying net cage isstrengthened, and the quick drying effect of the duck feather is improved.
Owner:临泉县隆源农业有限公司

Multifunctional duck feather processing equipment

The invention discloses multifunctional duck feather processing equipment. The equipment comprises a bottom plate, and further comprises a rotating motor arranged in the middle of the bottom plate. The rotating motor is connected with a mounting column, a plurality of mounting plates which are distributed circumferentially around the rotating motor are installed on the mounting column, hydraulic cylinders which are symmetrically distributed in the length direction of the mounting plates are mounted on the mounting plates, and the hydraulic cylinders are connected with fixing frames. Each fixing frame is connected with a cleaning frame for storing duck feathers and a power mechanism which is matched with the cleaning frame to drive the cleaning frame to rotate and installed on the fixing frame. The bottom plate is provided with cleaning mechanisms which are circumferentially distributed around the rotating motor, drying mechanisms assisting in duck feather cleaning, cooling mechanisms assisting in duck feather cooling, and collecting mechanisms used for collecting cleaned duck feathers. The bottom plate is further provided with sliding grooves matched with the mounting plates. By means of the cooperation of the rotating motor, the hydraulic cylinders, the cleaning mechanisms, the drying mechanisms and the cooling mechanisms, the integrated operation of cleaning, drying and cooling is achieved.
Owner:安徽万利达羽绒制品有限公司

Method for producing spicy duck wing roots

The invention discloses a method for producing spicy duck wing roots. The method includes using frozen or fresh duck wing roots from non-epizootic areas as raw materials; washing and removing residual duck feathers and sundries; rolling and rubbing the washed duck wing roots for 2 h and statically pickling the duck wing roots at the temperature of 0-4 DEG C for 24 h; wrapping the statically pickled duck wing roots with flour, then deeply frying the duck wing roots at the temperature of 160+ / -5 DEG C for 3-5 min, fishing out the duck wing roots and cooling the duck wing roots; placing the deeply fried duck wing roots into plates and then quickly freezing the deeply fried duck wing roots in a cold storage at the temperature ranging from -30 DEG C to -32 DEG C for 3 h; bagging the quickly frozen duck wing roots, sealing bags, printing codes on the bags and carrying out freezing preservation on the duck wing roots at the temperature of -18 DEG C. The method has the advantages that degradation effects of papain on tendons of the duck wing roots are sufficiently utilized, and accordingly the difficult problems of poor flavor and difficulty in chewing finished products due to the fact that duck wing roots are high in tendon and connective tissue content can be solved; partial sodium chloride is replaced by potassium chloride, accordingly, the salt content can be lowered, dietary nutrition can be balanced, and the spicy duck wing roots have good flavor and taste and are ideal catering food.
Owner:NANJING AGRICULTURAL UNIVERSITY

Full-automatic duck feather removing system and duck feather removing method

The invention relates to a full-automatic duck feather removing system and a duck feather removing method. The duck feather removing system comprises a vertical type feather removing machine, a horizontal type feather removing machine and a wax dipping device, wherein the vertical type feather removing machine is used for removing feathers of a back and a neck, the horizontal type feather removing machine is used for removing feathers of a body, and the wax dipping device is used for removing residual small feathers; the vertical type feather removing machine comprises a supporting box body, a first group of feather removing devices and a second group of feather removing devices; the first group of feather removing devices and the second group of feather removing devices are arranged on the left side and the right side in the supporting box body and face the front and the back of a duck respectively during feather removal; a plurality of feather removing brushes are movably connected to the inner wall of the horizontal type feather removing machine; and the wax dipping device comprises a head rising device used for fixing a duck head, a transmission rail used for transmitting the duck and a wax pool. By combining with the body structure features of the duck and through division and cooperation of the vertical type feather removing machine, the horizontal type feather removing machine and the wax dipping device, the full-automatic duck feather removing system provided by the invention automatically removes the duck feathers to the maximum and is capable of lowering the labor cost to the minimum and greatly improving the production efficiency of a duck making workshop.
Owner:BEIJING GOLDEN STAR DUCK

Antifreezing amino acid foliage fertilizer and preparation method thereof

The invention discloses an antifreezing amino acid foliage fertilizer and a preparation method thereof. The antifreezing amino acid foliage fertilizer is prepared from the following raw materials in parts by weight: 20-35 parts of chicken feather, 15-20 parts of pig hair, 20-30 parts of duck feather, 160-200 parts of 6 mol / L dilute hydrochloric acid solution, 20-55 parts of saturated ammonia water, 5-10 parts of ethanol, 6-10 parts of ammonium molybdate, 25-35 parts of urea, 18-25 parts of potassium sulfate, 6-12 parts of ammonium humate, 12-18 parts of calcium monohydrogenphosphate, 4-6 parts of zinc sulfate, 4-5 parts of activator and a proper amount of water. The preparation method comprises the following steps: treating poultry feather with hydrochloric acid with a certain concentration to obtain a coarse mixed solution of amino acids, saccharides, minerals and the like, mixing with the chemical components of the inorganic nutrients under certain conditions, and chelating to obtain the foliage fertilizer. In order to improve the properties, the ethanol and special activator are added, so that the foliage fertilizer has the advantages of high absorption speed, high efficiency and the like, and the crop has higher capacities in the aspects of freezing damage tolerance, pest damage tolerance and other stress tolerances.
Owner:定远县绿森苑农林开发有限公司

Device for cleaning and drying duck feather

The invention relates to a device for cleaning and drying duck feather, including a bottom plate. A cleaning tank is mounted on the bottom plate. A mount frame fixed on the bottom plate is arranged above the cleaning tank, the mounting frame is provided with hydraulic cylinders symmetrically distributed along the length direction of the bottom plate. The hydraulic cylinder is connected with a fixed frame, wherein the fixed frame is connected with a cleaning frame for storing the duck feather, and a power mechanism which is matched with the cleaning frame to drive the cleaning frame for rotarycleaning. A plurality of drying fans distributed parallel along the length direction of the bottom plate are installed on the mounting frame, and a waste water collection mechanism matched with the cleaning box is also installed on the bottom plate. The invention enlarges the contact area between the duck feather and a cleaning liquid by rotating cleaning in the cleaning box through the cooperation of the power mechanism and the cleaning frame, so that the impurities of the duck feather are completely removed and the quality of the duck feather is guaranteed; and the duck feather is fully contacted with the high-temperature gas by the cooperation of the drying fan and the power mechanism and the cleaning frame, so that the duck feather is completely dehydrated.
Owner:安徽万利达羽绒制品有限公司
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