47results about How to "Shapely" patented technology

The invention relates to a flat steel bifurcated pipe and a manufacturing method thereof. The flat steel bifurcated pipe comprises a main pipe, a left branch cone and a right branch cone, wherein one end of the left branch cone is communicated with one end of the main pipe; one end of the right branch cone is communicated with one end of the main pipe; one side of the left branch cone leans against and is welded with one side of the right branch cone; another end of the left branch cone and another end of the right branch cone are respectively communicated with a left branch pipe and a right branch pipe; bottoms of the main pipe, the left branch cone, the right branch cone, the left branch pipe and the right branch pipe are located at the same one altitude. The flat steel bifurcated pipe has the advantages that the shape of the flat steel bifurcated pipe is different from the principle of the same one altitude of axial lines of various pipe joints of the other steel bifurcated pipes and ensures the same one altitude on the bottom of the various pipe joints; the same one altitude on the bottom of the pipe has independent goodness; water can flow freely to be discharged when high-pressure pipes are maintained without pumping the water by a water pump or arranging holes on the steel bifurcated pipe and connecting with a special drainage system; the drainage time is shortened greatly, and the effective work time for maintenance is prolonged; the flat steel bifurcated pipe has the advantages of regular shape, no deformity portions, reasonable force and no stress concentration phenomenon.

The invention discloses a nourishing health food for auxiliary treatment of diabetes and cerebrovascular diseases which is prepared from hulless buckwheat, mung bean, soya bean, glutinous rice, oat and mushroom. The food can be made into the forms of noodle, instant noodle, steamed bun, cakes, biscuit and dilated food, instant particles.

The invention belongs to the technical field of feed compositions and relates to growing-period feed capable of promoting the development of digestive organs of laying hens and a preparation method. The growing-period feed is mainly prepared from the following raw materials in parts by weight: 45 to 60 parts of cereal, 8 to 15 parts of soybean meal, 1 to 8 parts of miscellaneous meal, 6 to 15 parts of bran, 3 to 8 parts of pomace, 2 parts of evening primrose meal, 0.8 to 1.5 parts of mountain flour, 0.8 to 1.5 parts of calcium hydrogen phosphate, 0.35 to 0.43 part of amino acid, 0.5 to 15 parts of vegetable oil, 1 part of compound premix, 0.05 to 0.2 part of prebiotics, 0.01 to 0.05 part of zinc methionine, 0.05 to 0.2 part of hydrolyzed tannic acid, 0.05 to 0.08 part of a compound enzyme preparation, 0.02 to 0.1 part of a mycotoxin adsorbent, 0.04 to 0.2 part of a mycotoxin degradation enzyme, 0.1 to 0.5 part of yeast hydrolysate and 1 to 5 parts of dietary fiber. By adopting the growing-period feed, indexes of all the digestive organs at a growing period of the laying hens are improved to different degrees.

The present invention provides a feed for culturing special type wild boars. The feed is prepared from the following raw materials in parts by weight: 70-80 parts of corn, 15-20 parts of bran, 6-8 parts of potatoes, 5-10 parts of sorghum stalks, 10-15 parts of tofu residues, 6-8 parts of peanut shells, 12-16 parts of sweet potatoes, 12-18 parts of pumpkins, 10-15 parts of rice bran, 55-65 parts of soybean straws, 5-6 parts of ryegrass, 2-3 parts of medicago sativa, 7-10 parts of saxifraga sarmentosa, 5-7 parts of brassica campestris, 1-2 parts of apple pomace, 0.5-0.8 part of alpinia japonica rhizome, 12-15 parts of pumpkins, 1-1.5 parts of premix and 1.5-2 parts of edible salt. The feed for culturing special type wild boars is reasonable in component ratio and rich in nutrition. After the pigs are fed with the feed, the live pig meat quality is good, the fat condition is good, the weight gain is more rapid, the slaughtering time is early, the body shape is even, and the investment of feed is reduced. The present invention also provides a preparation method of the feed for culturing special type wild boars.

The invention discloses nutritious breakfast. The nutritious breakfast is prepared from soybean, corn, brown rice, wheat or oat, pumpkin or carrot, and Chinese chestnut or walnut in a weight ratio of 2-9:0.5-4:0.5-4:0.5-4:0.8-4:0.3-7, or the nutritious breakfast is prepared from black bean, black rice, Chinese chestnut or walnut, and pumpkin or carrot in a weight ratio of 2-9:0.5-4:0.3-7:0-4. A method for preparing the nutritious breakfast comprises the following steps of: preparing each component for each group of nutritious breakfast in proportion, mixing, cleaning and grinding, adding water and boiling to form a pasty mixture or a drink mixture, and adding sugar. The nutritious breakfast has the advantages of high and balanced nutritional components, fragrant and sweet and delicious taste, reasonable price, simple preparation, and capability of increasing nutrition for teenagers and enhancing physique of old people.

The invention provides a hybrid breeding method of high-quality and high-end beef new variety Low-li cattle, and relates to the technical field of breeding. The breeding method comprises the steps of breeding management, raising management and cow house management. Good beef variety Limousin cattle is introduced to be hybridized with Hezhou local yellow cows to obtain high-quality binary hybridized cattle, then another high-quality variety Lowline cattle are utilized to conduct ternary hybridization with the binary hybridized yellow cow to obtain high-quality beef new variety Low-li cattle, and then artificial breeding is conducted on the new variety Low-li cattle obtained by hybridization by stages to finally obtain the high-end beef. By means of the hybrid breeding method, the high-quality and high-grade beef new variety Low-li cattle have the advantages of coarse fodder resistance, cold resistance and high disease resistance, the dressing percentage and the pure meat percentage are both far higher than those of domestic cattle, through the utilization of hybridization advantages, the close crossing status quo of local cattle due to long-term closeness is changed, the variety of cattle is improved, and high-end beef needed by people is obtained.

The invention provides a touch screen virtual keyboard auxiliary device and method enabling users to have comfortable touch feeling without affecting intrinsic touch experience of a touch screen. The device is arranged on the surface of the touch screen and comprises a bag-shaped keyboard and a fixing device. The bag-shaped keyboard covers a touch screen virtual board, and a bag body is opposite to corresponding virtual keys. The fixing device is attached to the device where the touch screen is arranged and has the effect of fixing the bag-shaped keyboard. The device is low in cost, simple in process, light in shape and structure, comfortable in touch and smooth in operation, effectively overcomes the shortcoming that the touch screen virtual keyboard is low in input efficiency, keeps the intrinsic touch experience and avoids troubles of an external independent keyboard.

The invention provides a method for preparing nylon resin powder for selective laser sintering. The method comprises the following steps: a) dissolving a nylon resin in an amide and / or alcohol organic solvent at a heating temperature so as to obtain a nylon resin solution; b) cooling the nylon resin solution obtained in the step a), and separating out the solid precipitate so as to obtain a solid-liquid mixture; c) adding aids into the solid-liquid mixture obtained in the step b), and uniformly mixing; and d) performing solid-liquid separation, and drying the solids, thereby obtaining the nylon resin powder for laser sintering, wherein the aids comprise functional aids, a powder release agent and an antioxidant. The invention further provides a selective laser sintering method taking the nylon powder as a raw material.

The invention provides a preparation method of an antistatic polylactic resin powder used for selective laser sintering. The method comprises the following steps: 1, dissolving polylactic resin in a ketone and / or ether organic solvent at a heating temperature to obtain a polylactic resin solution; 2, cooling the polylactic resin obtained in step 1 to precipitate a solid precipitate; and 3, adding assistants to a solid-liquid mixture obtained in step 2, uniformly mixing the solid-liquid mixture and the assistants, and drying the obtained mixture to obtain the powder, wherein the assistants comprise an antistatic agent, an antioxidant and a powdery isolating agent. The method has the advantages of simplicity in operation, easiness in operation, provision of a sintering raw material with excellent processing properties for the selective laser sintering, and provision of a new direction for processing and application of functional polylactic resin. The invention further provides the antistatic polylactic resin powder prepared through the method, and a selective sintering method adopting the antistatic polylactic resin powder as a sintering powder raw material.

The present invention provides a preparation method of glass fiber reinforced polylactic acid resin powder for selective laser sintering. The preparation method comprises: a) dissolving a polylactic acid resin in a ketone and / or ether organic solvent at a heating temperature to obtain a polylactic acid resin solution; b) cooling the polylactic acid resin solution obtained in the step a) to precipitate the solid; and c) adding an auxiliary agent to the solid-liquid mixture obtained in the step b), uniformly mixing, and drying to obtain the powder, wherein the auxiliary agent comprises ultra-short glass fibers, an antioxidant and a powder isolation agent. According to the present invention, the method is simple and easy to operate, the sintering raw material having excellent processing performance is provided for the selective laser sintering, and the new direction is provided for the processing and application of the functional polylactic acid resin. The invention further provides the glass fiber reinforced polylactic acid resin powder prepared according to the method, and a selective laser sintering method using the glass fiber reinforced polylactic acid resin powder as the sintering powder raw material.

The invention provides a method for preparing polyformaldehyde resin powder for selective laser sintering, which comprises the following steps: (1) dissolving polyformaldehyde resin in at least one organic solvent selected from amide, cyclic ether, ketone and chloralkane at a heating temperature to obtain a polyformaldehyde resin solution; (b) cooling the polyformaldehyde resin solution obtained in the step (a) until solid precipitate is separated out to obtain a solid-liquid mixture; (c) adding an additive into the solid-liquid mixtu.

The invention relates to a TCM prescription for soaking and fumigating feet, which comprise traditional Chinese medicines. The TCM prescription has the components and weight ratios that: glycyrrhiza is 5 to 7 parts, Cynanchum Kashgaricum is 5 to 8 parts, apocynum is 7 to 15 parts, Euphorbia hirta is 5 to 9 parts, Tibet black tea is 5 to 8 parts, folium ginkgo is 5 to 10 parts, eucommia bark is 8 to 16 parts, mythic fungus 6 to 11 parts, etc. The TCM prescription is mainly applied to treat hypertension, hyperlipidemia, apoplexy, diabetes mellitus, prostatitis and lymph node, and has certain curative effects on common cold, gastritis, rhinitis, anemia, migraine, rheumatism, rheumatoid disease, anaesthesia, strain injury, lumbar leg gall, etc. The TCM prescription is a natural medicine, both soaking and fumigating can be performed, no toxic and side effects exist, the safety and the reliability can be realized, and the curative effect is obvious.

The invention relates to an aircraft, in particular to a vertical / short take-off and landing aircraft which is characterized in that a high-speed airflow generated when a turbojet engine works blows through airfoils to generate the required lift force when the aircraft takes off, lands and flies. The aircraft can be used as a surface ship or a submarine, and can take-off and land in water. The aircraft can be also designed into a pilotless aircraft, a cruise missile, an underground latent amphibious striking weapon, or various flying vehicles.

A preparing method of antibacterial polypropylene resin powder used for selective laser sintering is provided. The method includes a) dissolving polypropylene resin to an alkane organic solvent at a heating temperature to obtain a polypropylene resin solution, b) cooling the polypropylene resin solution prepared in the step a) to allow a solid precipitate to precipitate out, and c) adding auxiliary agents into a solid liquid mixture obtained in the step b), then fully mixing the mixture, and drying the mixture to obtain the power, wherein the auxiliary agents comprise an antibacterial agent, an antioxidant and a powder separating agent. The method is simple and easy to operate. A sintering raw material having excellent processing performance is provided for selective laser sintering, and a novel direction is provided for processing and application of functional polypropylene resin. The invention further provides the antibacterial polypropylene resin powder prepared by the method and a selective laser sintering method adopting the antibacterial polypropylene resin powder as a sintering powder raw material.

The invention discloses a pseudosciaena crocea feed additive, a compound feed and application thereof. The compound feed comprises the following components in parts by weight: 38-45 parts of white fish meal, 2-20 parts of chicken meal, 2-10 parts of spray-dried blood cell protein powder, 4-6 parts of krill meal, 4-12 parts of fermented soybean meal, 1-2 parts of peanut meal, 3-8 parts of corn protein powder, 10-15 parts of cassava starch, 3-4 parts of fish oil, 1-3 parts of monocalcium phosphate and 1-3 parts of a Chinese herbal medicine additive in claim 1 or 2. The compound feed disclosed bythe invention solves the problem of large belly of the pseudosciaena crocea caused by artificial compound feed, improves the immunity and disease resistance of the pseudosciaena crocea body, and reduces the occurrence of diseases and the loss of farmers.

The invention provides a preparation method of a glass fiber reinforced polypropylene resin powder for selective laser sintering. The method includes the steps of: a) at a heating temperature, dissolving polypropylene resin in an alkane organic solvent to obtain a polypropylene resin solution; b) cooling the polypropylene resin solution obtained by step a) to make solid precipitate out; c) adding assistants into the solid-liquid mixture obtained by step b), mixing the substances evenly, and performing drying so as to obtain the powder, wherein the assistants include ultra-short glass fiber, an antioxidant and a powder separant. The method has the characteristics of simple operation and easy operation, not only provides the sintering raw material with excellent processing properties for selective laser sintering, but also provides a new direction for processing and application of functional polypropylene resin. The invention further provides the glass fiber reinforced polypropylene resin powder prepared according to the method and a selective laser sintering method adopting the glass fiber reinforced polypropylene resin powder as the sintering powder raw material.

The invention provides a method for preparing a molten steel purifying agent. The method aims to solve the problems that an aluminum-calcium-magnesium alloy molten steel purifying agent produced by hot melt casting has the defects of high production cost, low yield, irregular shape and the like, and is limited to popularization and application in large-scale production. The method is characterizedby comprising the steps of firstly melting an aluminum-based alkaline earth metal alloy liquid by adopting a remelting method or an impact melting method, then preparing the aluminum-based alkaline earth metal alloy liquid into alloy strips, and finally cutting the alloy strips into alloy blocks. The method has the positive effects that the tapping time is short, cutting forming is easy, the fireconsumption is low, the production cost of the alloy is obviously reduced, and the method is convenient to apply and popularize in large-scale steelmaking production.

The invention provides Shengjing oral solution and a preparation method thereof. The oral solution is obtained by preparing the raw material ingredients such as ginseng, lucid ganoderma, saffron crocus and edible alcohol in a weight ratio of 1: 0.1: 0.15: 3, crushing ginseng at first, and then filling ginseng and edible alcohol in an airtight pot for fermentation, filtering and precipitating, then adding saffron crocus and lucid ganoderma, fermenting for 20 days at a temperature of 20-25 DEG C and under a dark condition, then precipitating for 10 days, and then filtering and potting to prepare the finished product. The oral solution refined from said raw materials through a unique production process is capable of effectively improving human immunity, reducing cholesterol and promoting human metabolism; moreover, the oral solution is used for treating and preventing ardiovascular and cerebrovascular diseases, common diseases and the like.

The invention discloses a multifunctional suitcase which comprises a suitcase body. A pull rod is parallelly arranged on the top of the suitcase body and comprises a pull rod handle and a telescopic rod body, a front cover capable of being opened and closed is arranged on the front face of the suitcase body, file bag partition plates are uniformly distributed inside the suitcase body, a drawer is arranged at the bottom inside the suitcase body, the drawer and the file bag partition plate at the lowest layer form a closed space, a support is arranged between the front cover and the file bag partition plates, a rotating shaft is arranged on one side of the support, a rotating shaft sleeve is arranged on a rotating rod fixed in the suitcase body in a sleeving mode to achieve rotation of the support, a soft bag plate is arranged on the front face of the support, and the soft bag plate is connected with the support through a zipper to achieve the purpose that the soft bag plate covers the support. The multifunctional suitcase is attractive in appearance and symmetrical in structure, the internal space can be divided reasonably as needed, the degree of freedom of operation is extremely high, the multifunctional suitcase has a good market prospect, and the problems that an existing suitcase is single in storage function, focuses on appearance design, neglects reasonable application of the internal space of the product and the like are solved.

The invention belongs to the techncial field of preparation methods for synthetic sapphire crystals, and especially realtes to a preparation method for an alpha-aluminium oxide monocrystal, aiming to solve the technical problems on providing the preparation method for the alpha-aluminium oxide monocrystal with the characteristics of environment protection and stable product quality. The preparation method of the alpha-Al2O3 monocrystal comprises the steps of adding raw materials; inserting a seed crystal; sintering the crystal; crystallizing the chemical materials; expanding the center and the crystal; and carrying out isodiametric growth and the like, wherein the raw materials are delta-Al2O3 and the crystal for inserting is a seed crystal with the crystal orientation of 75-degree axis A. The invention can ensure that the qualification rate of the alpha-Al2O3 monocrystal is enhanced; the rejection rate is reduced; and the production cost is saved.

The invention discloses a liquid feed free ingestion intelligent feeding system for pigs. The system comprises a mixing pool, a pressure stabilizing tower, a pressure stabilizing automatic flowing tank, a trough, a gas supply system and a controller. The mixing pool, the pressure stabilizing tower, the pressure stabilizing automatic flowing tank, the trough, a gas storage tank and a gas pump are connected with the controller and comprehensively controlled by the controller. A method comprises the steps of 1, powering on, and controlling the system to be started; 2, stirring liquid feed; 3, controlling a submersible sewage pump; 4, ensuring that the liquid feed amount inside the pressure stabilizing automatic flowing tank is stable; 5, conveying liquid feed; 6, ensuring that liquid feed exists inside the trough all the time; 7, stirring the liquid feed in a conveying pipe through airflow, and preventing layering; 8, ensuring that the gas supply system is stable. The system has the advantages that automation and intelligentization of pig feeding are acheived, and the average fed pig number is greatly increased; due to 24h all-day intermittent circular liquid feeding, compared with atraditional feeding mode, feed can be saved by 10% or above when pigs of the same specification are fed, and the integrated specifications of the pigs are regular, and the body form is well proportioned.

The invention discloses an intermittent feed intelligent liquid feeding device for pigs. The device comprises a mixing pool, a pressure stabilizing automatic flowing tank, a pressure stabilizing tower, a trough, a gas supply system and a controller. A feeding pipe is arranged between the mixing pool and the pressure stabilizing automatic flowing tank, the pressure stabilizing automatic flowing tank is arranged at the top of the pressure stabilizing tower, a discharging outlet is formed in the bottom of the pressure stabilizing automatic flowing tank, a discharging pipe is connected to the discharging outlet, a main branch pipe is arranged on the discharging pipe, the trough is connected to the main branch pipe, the gas supply system is connected to the tail end of the discharging pipe, andthe controller comprehensively controls the working states of the mixing pool, the pressure stabilizing automatic flowing tank, the trough and the gas supply system. The device has the advantages that the whole device is reasonable in design and configuration, and the pig all-day 24-h intermittent liquid feeding feasibility is ensured. Sufficient feeding and digesting of pigs are ensured, the growth vigor of pigs is ensured, the integrated specification is uniform, and the body type is well proportioned.

The invention belongs to the technical field of feed compositions and feed processing, and relates to a laying chicken feed for promoting the development of digestive organs and a preparation method thereof. The feed is mainly prepared from the raw materials in parts by weight: 10-20 parts of puffed scattered rice, 1-5 parts of glucose, 3-10 parts of soybean meal, 1-6 parts of soybean protein concentrate, 2-5 parts of fermented soybean meal, 1-5 parts of corn gluten meal, 1-5 parts of fish meal, 1-2 parts of spray-dried animal blood cells, 1-3 parts of yolk powder, 1-3 parts of soybean oil, 1-1.6 parts of monocalcium phosphate, 0.5-1.3 parts of mountain flour, 0.55-0.66 part of amino acid, 1 part of compound premix, 0.01-0.2 part of prebiotics, 0.1-0.6 part of an acidifying agent, 0.1-1 part of plant essential oil, 0.1-0.5 part of yeast hydrolysate, 0.5-3 parts of dietary fiber, and 0.05-0.1 part of a complex enzyme preparation. The indexes of the digestive organs are improved to different extents after the chicken is fed with the feed for a long time.

The invention provides a method for preparing a steel liquid purifying agent. The problems to be solved include that hot melt casting production of an aluminum calcium magnesium alloy steel liquid purifying agent has the disadvantages of high production cost, low output, irregular shape and the other, and promotion and use in large production are limited. The gist of the method for preparing the steel liquid purifying agent includes that first aluminum-calcium-magnesium alloy liquid is smelted through a remelting method or a flushing melting method, then the aluminum-calcium-magnesium alloy liquid is prepared into alloy bars, and finally the alloy bars are cut into alloy blocks. The method for preparing the steel liquid purifying agent has the positive effects that time for furnace discharging is short, cutting and shaping are easy, the production cost of an alloy is significantly reduced, and application and promotion in the large-scale production of steel making is facilitated.

The invention provides a preparation method of a polypropylene resin powder for selective laser sintering. The preparation method includes the following steps: a) at a heating temperature, dissolving polypropylene resin in an organic solvent composed of at least one of acetone, butanone, 2-pentanone, 3-pentanone, cyclopentanone, methyl isopropyl ketone, tetrahydrofuran and dioxane to obtain a polypropylene resin solution; and b) decreasing the temperature of the polypropylene resin solution to separate out a solid precipitate. In the method, a proper solvent is firstly selected, and then proper temperature increasing and decreasing methods are designed at certain temperature and under certain pressure, thereby preparing the polypropylene resin powder raw material which is very suitable for the selective laser sintering in shape, characters and the like. The method is free of other additives and can be used for producing the polypropylene resin powder, which is moderate in size, has a smooth surface, is good in dispersibility, is small in particle size distribution and has proper bulk density, for the selective laser sintering.

The invention belongs to the technical field of fish farming, and provides a novel slimming fish farming method. The method includes the following steps: S1, selecting healthy mature fish suitable forslimming farming, and performing disinfection and pre-farming before raising; S2, performing temporary raising in a soil pond, putting the pre-farmed mature fish in the soil pond to perform temporaryraising and purification; S3, performing non soil pond purification, and transferring the fish through temporary raising and purification to a non-soil temporary raising pond to perform running waterexercise for 10-21 d without feeding the fish during this period; and S4, catching the fish to transport to markets, in the step S2, during temporary raising and purification, stopping giving food and water to the fish for 15-45 days, and performing fishing net pulling exercise for 3-9 times during this period so as to make the fish lose weight. Through the utilization of the benign stress response of fishes during soil pond temporary raising and non soil pond purification, the slimming speed of the fish can be accelerated, the slimming effects of the fish can be effectively improved, and thevisceral ratio of the fish can be effectively reduced.

The invention provides a polyethylene resin powder used for selective laser sintering and a preparation method and an application thereof. The method comprises the following steps: under heating temperature, dissolving polyethylene in at least one of organic solvents of C5-C9 alkanes to obtain a polyethylene resin solution; precipitating the solid precipitate to obtain a solid-liquid mixture; adding an auxiliary agent in the obtained solid-liquid mixture, removing the solvent, and drying the material to obtain the polyethylene resin powder used for laser sintering; wherein the auxiliary agent comprises an antioxidant and / or a powder parting agent. The polyethylen resin powder has the advantages of appropriate size, smooth surface, good dispersibility, small size distribution, good oxidation resistance and flowability, and is suitable for various molded products used for selective laser sintering. The invention provides the selective laser sintering method by taking polyethylen resin powder as a raw material.