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55results about How to "Promote technological innovation" patented technology
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Leisure vegetarian meat based on textured soybean protein
ActiveCN103734454ARich categoryFull of nutritionCheese manufactureVegetable proteins working-upVegetarian dietsMeat fibers
The invention discloses leisure vegetarian meat based on textured soybean protein. The vegetarian meaty food is prepared from the textured soybean protein as a raw material by the procedures of soaking and cleaning to remove beany flavor and peculiar smell, dewatering, surface oiling and sizing, imitating meat to supply flavors, sterilizing at high temperature and the like. The product is free of beany flavor, abundant in nutrient, convenient to carry, high in meat imitating degree, and moderate in saltiness and sweetness, mellow and delicious, strong in sensual appeal, and unique in flavor, has the chewing feeling of a real meat fiber and the flavor of meat, is a novel instant leisure flavor vegetarian product. Not only is the variety of the leisure bean products enriched, but also a new convenient and delicious choice is provided for vegetarian crowd.
Owner:ZUMING BEAN PROD
Soybean tissue albumin dried meat floss
ActiveCN103704463ACrisp textureUnique flavorCheese manufactureVegetable proteins working-upTissue proteinVegetarian diets
The invention discloses soybean tissue albumin dried meat floss. The vegetarian dried meat floss is prepared by performing immersion, cleaning, deodorization, peculiar smell removal, dewatering, chopping into strips, mixing, frying, drying, cooling, packaging and the like on a soybean tissue protein raw material. The soybean tissue protein is used as a full vegetable instead of a filler to be developed and applied; by virtue of rich soybean proteins, the prepared vegetarian dried meat floss is loose, is moderate in sweetness and saltness, tastes mellow and delicious and has a unique flavor; people of all ages can eat the soybean tissue albumin dried meat floss; particularly a new convenient and delicious option is supplied to vegetarians and is a meat-substitute product with rich nutrition.
Owner:ZUMING BEAN PROD
Coordination control system of four-wheel independent drive and independent steering electric automobile
InactiveCN103434506AFacilitate modular productionPromote technological innovationTime responseControl system
The invention discloses a coordination control system of a four-wheel independent drive and independent steering electric automobile. The coordination control system comprises a global signal feedback module, an entire vehicle control module, a coordination control module and a motor control module which are connected in sequence, wherein the entire vehicle control module comprises an entire vehicle controller, and a battery management system, a vehicle-mounted lighting device and a refrigerating and heating device which are connected with the entire vehicle controller. Since the coordination controller is arranged, over-complex design of the entire vehicle controller can be avoided, and the real-time response speed and the operation reliability of the entire vehicle controller, the coordination controller and the motor controller are improved. The energy utilization efficiency and the driving comfort of the four-wheel independent drive and independent steering electric automobile are improved by the coordination controller, and the safety in running is improved. A more scientific modular control is realized, the modular production of the electric automobile is facilitated, and the technical innovation of an electric automobile controller manufacturer is promoted, so that the development of the entire electric automobile industry is promoted.
Owner:XI AN JIAOTONG UNIV
Timing/controlling system and method for unmanned aerial vehicle competition
InactiveCN104867200APromote technological innovationEasy to understandRegistering/indicating time of eventsSensing record carriersControl systemRadio frequency signal
The invention is applicable to an unmanned aerial vehicle flight competition and provides a timing / controlling system for an unmanned aerial vehicle competition. The system comprises at least one response unit, a reading unit and a display unit, wherein each response unit is mounted on the corresponding unmanned aerial vehicle and used for transmitting unique identity code information of the response unit to a reader after receiving a radio-frequency signal transmitted by the reading unit; the reading unit is used for transmitting the radio-frequency signal, performing code identification and time recording after receiving the code information transmitted by the response units, and transmitting identification information and record information to the display unit for display. The system can accurately identify identities of the unmanned aerial vehicles participating in the competition during the unmanned aerial vehicle flight competition as well as measure and display the time at which the unmanned aerial vehicles participating in the competition pass through a measuring point, competitors and audiences can directly know competition conditions conveniently, and furthermore, related data can be provided for an external system, so that flight speeds of the unmanned aerial vehicles participating in the competition can be calculated.
Owner:SHENZHEN OPENSOURCE MAKERSPACE CO LTD
Intelligent flow-variable spraying controller based on laser detection
ActiveCN104007677AIncrease the switching frequencyGood flow control linearityFlow control using electric meansProgramme control in sequence/logic controllersControl systemTester device
The invention discloses an intelligent flow-variable spraying controller based on laser detection. The intelligent flow-variable spraying controller based on laser detection comprises a laser sensor, a touch screen, an embedded vehicle-mounted main control unit, a portable wind speed and wind direction tester, a data acquisition unit, a speed sensor, a pressure sensor, a flow sensor, an inclination sensor, a multi-channel variable-flow control unit and a plurality of electromagnetic valves, wherein the electromagnetic valves, the laser sensor, the touch screen, the portable wind speed and wind direction tester, the data acquisition unit and the multi-channel variable-flow control unit are all in communication with the embedded vehicle-mounted main control unit, signals collected by the speed sensor, the pressure sensor, the flow sensor and the inclination sensor are transmitted to the data acquisition unit, and the electromagnetic valves are controlled by the multi-channel variable-flow control unit. According to the intelligent flow-variable spraying controller based on laser detection, the dynamic delay compensation mechanism is adopted, and the influence of factors such as output delay of a control system and the wind speed of a field is avoided. By the adoption of the intelligent flow-variable spraying controller based on laser detection, and the accuracy of agricultural pesticide spraying is improved, environmental pollution is reduced. The intelligent variable spraying controller based on laser detection has important scientific significance and high application value.
Owner:JIANGSU UNIV
Method for manufacturing environment-friendly medium density fiberboard using plant straws instead of partial wood fibers
ActiveCN106272868AReduce usageReduce formaldehyde emissionPretreatment with water/steamDigestersAdhesiveFiberboard
The invention discloses a method for manufacturing an environment-friendly medium density fiberboard using plant straws instead of partial wood fibers. The fiberboard is composed of the following components in parts by weight: 60-70 parts of wood materials, 20-25 parts of plant straws, 15-20 parts of urea resin, 4-6 parts of methylenediphenyl diisocyanate adhesive, 0.8-1.2 parts of paraffin, 0.2-0.3 part of caustic soda flakes, 0.2-0.3 part of formic acid, 0.25-0.3 part of ammonia chloride, and 0.15-0.2 part of melamine. The method for manufacturing an environment-friendly medium density fiberboard using plant straws instead of partial wood fibers has the following advantages: the usage amount of wood is reduced; moreover, as the methylenediphenyl diisocyanate (MDI) is a non-formaldehyde adhesive, the addition thereof results in great reduction of formaldehyde emission of the density fiberboard, improvement in the environmental protection property of the density fiberboard, and promotion of the production level and the product quality, and also promotion of technical innovation, process innovation and product innovation with respect to artificial board products.
Owner:辽宁蓝亿实业有限公司
Method of processing magnet tailings by utilizing soil curing agent
InactiveCN103420650AEnsure drinking water safetyPromote technological innovationSolid waste managementBrickRoad construction
The invention discloses a method of processing magnet tailings by utilizing a soil curing agent. The method comprises following steps: evenly mixing the soil curing agent and magnet tailings, adding a proper amount of cementing material, controlling the mass percentages of the components as follows: 0.01 to 0.5% of soil curing agent, and 1 to 15% of cementing material, the balance being magnet tailings, and preparing the mixture mentioned above into a composite material. A recyclable composite material can be formed according to the method, can be applied to road construction and production of baking-free bricks, has the advantages of saving energy and protecting environment, and has important meanings on promoting technology innovation and structural adjustment of construction industry and traffic road building and transformation of economic growth pattern.
Owner:北京亿路特通新材料有限责任公司 +1
Vacuum concrete mixing process
The invention provides a vacuum concrete mixing process. The vacuum concrete mixing process is characterized in that via simple structural modification, after a mixing drum of a mixer is sealed, the interior of the mixing drum is vacuumized, that is, before mixing, a certain vacuum degree is formed in the mixing drum, so that contact between freshly mixed concrete slurry and air in the mechanical mixing process is greatly reduced, formation of bubbles in concrete is reduced, and accordingly, the porosity is greatly reduced. Furthermore, the minimum pressure in the mixing drum is controlled, so that the ambient temperature is lower than the boiling point of moisture in the mixing drum, accordingly, moisture evaporation is avoided, the phenomenon that pores are formed by moisture evaporation is prevented, and the porosity is further reduced. The vacuum concrete mixing process is simple, is convenient to operate, and can efficiently improve the concrete compactness, strength and durability.
Owner:HUNAN UNIV OF TECH
Ardealite-based cement retarder and preparation method thereof
The invention discloses an ardealite-based cement retarder and a preparation method thereof. The ardealite-based cement retarder is prepared from the following matters in percentage by mass: 92-97% of ardealite, 2.9-7% of a modifier and 0.1-1% of a dispersant. The preparation method of the ardealite-based cement retarder comprises the following steps: uniformly spraying the dispersant into uniformly mixed ardealite and modifier; and aging and drying to obtain the ardealite-based cement retarder. The retarder disclosed by the invention, by using industrial waste residues ardealite as a raw material, solves the environmental pollution problem of ardealite, and the cement retarder which is excellent in performance is prepared, thereby turning waste into wealth. The retarder disclosed by invention is simple in preparation method, low in cost and convenient to process and use, and has very important meaning for efficient utilization of ardealite.
Owner:SHANDONG HONGYI TECH
Manufacturing method of middle density fiberboard for enhancing board soundproof effect
ActiveCN106079027AImprove sound insulationPromote technological innovationCovering/liningsFlat articlesWood fibreVolumetric Mass Density
The invention discloses a manufacturing method of a middle density fiberboard for enhancing the board soundproof effect. The middle density fiberboard comprises, by weight, 85 parts to 88 parts of wood fibers, 5 parts to 7 parts of glass wool, 7 parts to 9 parts of urea resin, 0.8 part to 1.2 parts of paraffin, 0.2 part to 0.3 part of caustic soda flakes, 0.2 part to 0.3 part of formic acid, 0.25 part to 0.3 part of ammonia chloride and 0.15 part to 0.2 part of melamine. The method has the beneficial effect that the soundproof effect of the middle density fiberboard can be improved, and the product added value is improved. The middle density fiberboard is mainly applied to high-grade decoration use of hotels, meeting rooms, labs and the like.
Owner:辽宁蓝亿实业有限公司
High-performance polyvinyl chloride composite material for wires and cables and preparation method thereof
The invention provides a high-performance polyvinyl chloride composite material for wires and cables. The high-performance polyvinyl chloride composite material is characterized in that the high-performance polyvinyl chloride composite material is prepared from the following raw materials in parts by weight: 85-93 parts of polyvinyl chloride resin, 35-45 parts of mineral filler, 1.5-2 parts of antioxidant, 2.6-3 parts of lubricant, 25-35 parts of plasticizer and 8-13 parts of heat stabilizer and 6-10 parts of antimony-free environment-friendly fire retardant system, wherein the antimony-free environment-friendly fire retardant system is prepared from the following raw materials in parts by weight: 15-20 parts of phosphate environment-friendly fire retardant material, 25-30 parts of organosilicone fire retardant material, 40-45 parts of magnesium-aluminum inorganic flame retardant materials and 5-10 parts of titanate coupling agent. The invention also provides a preparation method of the high-performance polyvinyl chloride composite material for wires and cables.
Owner:深圳市领亚电子有限公司
Intelligent electronic product cloud design public service platform
ActiveCN107341604AReduce use costLow costClosed circuit television systemsResourcesControl layerApplication software
The invention relates to the field of data processing equipment, and discloses an intelligent electronic product cloud design public service platform. The intelligent electronic product cloud design public service platform comprises a control layer and an interface layer, wherein the control layer is used for controlling and managing the public service platform, and controlling the connection of an application layer; the interface layer is used for keeping a communication connection with external equipment; a media exchange layer is further arranged between the interface layer and the control layer; an application compatible interface is arranged in the application layer; the interface layer comprises a communication protocol translation layer and a protocol adaptation assembly; the interface layer comprises a wireless route communication unit for broadband network access, wireless network signal coverage and communication with other communication terminals; and the wireless route communication unit is connected with a main control unit. Through adoption of the intelligent electronic product cloud design public service platform, the problems that effective integration of design knowledge and technical resources and service innovation in a region cannot be realized and that a product customization design service, a resource publishing and sharing service, a technology consulting service and the like cannot be provided for electronic enterprises in the prior art are solved.
Owner:武汉碧蓝航线科技有限公司
Method for defending against DDos in address disjunction mapping network
InactiveCN101702727AHigh practical valueGuarantee opennessPublic key for secure communicationUser identity/authority verificationTraffic capacityNetwork packet
The invention relates to a method for defending against DDos in an address disjunction mapping network, which belongs to the technical field of networks. In the method, a data packet access mechanism and a flow control mechanism for giving a token are included. The method provides the data packet access mechanism to defend against DDos attacks on an access router, launched by malicious nodes, thereby ensuring the safety of the network; and on such a basis, by designing the flow control mechanism based on the token in the address disjunction mapping network the purpose that a data source end can transmit data to a receiving end for fundamentally preventing the probability of the DDoS attacks only after obtaining the permission of the receiving end can be effectively ensured. According to a border router and the access router deployed in the method, the distributed denial of service (DDoS) attack can be effectively defended even though the network is in an environment of an asymmetric roundtrip path.
Owner:BEIJING JIAOTONG UNIV
Environment/product detection early warning system and method thereof based on Internet technology
InactiveCN105005860ARealize reasonable configurationAvoid wastingResourcesTransmissionData platformThe Internet
The invention provides an environment / product detection early warning system and a method thereof based on Internet technology. The environment / product detection early warning system comprises one or more data platforms, a detection early warning platform, one or more laboratory platforms, one or more cloud service terminals, and wireless equipment, and the one or more data platforms, the detection early warning platform, the one or more laboratory platforms, the one or more cloud service terminals, and the wireless equipment are connected in a bidirectional communication manner. The environment / product detection early warning system and the method thereof are advantageous in that resource sharing can be realized, the efficiency is high, the cost is low and the like.
Owner:中国国检测试控股集团青岛京诚有限公司
Industrial cluster identification method and device, storage medium and electronic equipment
PendingCN112949914AImprove regional competitivenessFacilitate optimal configurationForecastingCharacter and pattern recognitionProcess engineeringSystems engineering
The invention discloses an industrial cluster identification method and apparatus, a storage medium and an electronic device. The method comprises the steps of obtaining a business scope of each enterprise in a to-be-analyzed industry; performing analysis according to the business scope to obtain the similarity between the to-be-analyzed industries; performing clustering analysis according to the similarity between the to-be-analyzed industries to form a plurality of industry association clusters; calculating a space influence range of each industry association cluster according to the plurality of industry association clusters; determining an initial unit of each industry association cluster according to the probability that the industry in the preset space range belongs to different industry association clusters; and obtaining spatial distribution of each industrial cluster according to the spatial influence range and the initial unit. By implementing the method and the system, the problem that the association degree among the industries in the cluster cannot be explained can be solved by analyzing the business scope data; meanwhile, after the industrial association cluster is determined, the spatial distribution of the industrial cluster can be identified and defined based on the industrial association and the aggregation characteristics of the industry.
Owner:SHENZHEN UNIV
Hot melt adhesive film for rubber and metal adhesion and preparation method of hot melt adhesive film
ActiveCN105419684ASimple preparation processGood adhesionNon-macromolecular adhesive additivesFilm/foil adhesivesPolymer scienceSulfur
The invention relates to a hot melt adhesive film for rubber and metal adhesion. The hot melt adhesive film is used for rubber and metal adhesion, causes no release of a solvent in the production process, is simple in preparation technology and can replace a frequently-used liquid adhesive or complicated metal surface pretreatment process. The production process of the hot melt adhesive film for rubber and metal adhesion comprises the following two steps: (1) taking EVA or POE resin as a matrix, melt-grafting maleic anhydride modified polybutadiene, and carrying out pelleting and drying to obtain hot melt adhesive particles; (2) uniformly mixing the hot melt adhesive particles with a sulfur carrier, and preparing the hot melt adhesive film of appropriate thickness. By grafting maleic anhydride, the hot melt adhesive film has an excellent adhesive force with metals; meanwhile, the sulfur carrier releases sulfur at high temperature to co-vulcanize added butadiene segments and rubber, so that the hot melt adhesive film also maintains a favorable adhesive force with rubber.
Owner:GUANGZHOU LUSHAN NEW MATERIALS
A Porous Boiling Surface Preparation Method With Controlled Vaporization Core
ActiveCN105258548BBreak the situation where you can't control the vaporized coreEasy to transportHeat exchange apparatusMicro nanoSocial benefits
The invention belongs to the technical field of enhanced heat transfer and discloses a preparation method which is used for a porous boiling surface and capable of controlling a vaporization core. The preparation method comprises the steps that a template of the vaporization core is designed; a top layer with metal micro-nano particles is pressed and covered; and a co-sintering-demolding process is conducted to obtain the porous boiling heat-transfer surface with the fixed vaporization core. According to the preparation method, the problem that the vaporization core of the boiling surface is distributed in an uncontrollable mode is solved, and the phenomenon that boiling bubbles are too intensive and converge on the porous heat-transfer surface is effectively controlled. Technical improvement in the field of heat exchanger is facilitated. The preparation method is started from a porous heat-transfer mechanism, and distribution of the vaporization core is controlled technically. The boiling heat-transfer process is intensified from a principle of bubble dynamics, and another novel development direction and processing technology are provided for the porous heat-transfer surface on the rise, so that a basis is better provided for studying boiling bubble dynamics academically. The preparation method has profound academic value and significant social benefits.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)
Method for verifying extension length of main crack of fracturing in coal bed methane wells
InactiveCN111075442AScientific definition of recovery factorPromote technological innovationFluid removalFluorescenceMining engineering
The invention relates to the technical field of coal bed methane mining fracturing, in particular to a method for verifying an extension length of a main crack of fracturing in coal bed methane wells.The problem of determining an accurate length range of fracturing cracks in the exploration and mining processes of coal bed methane is solved. The method for verifying the extension length of the main crack of fracturing in the coal bed methane wells comprises the steps that first, by combining with the project progress of a coal mine, ground coal bed methane wells are laid in advance, fracturing sand and fracturing fluid after transformed by a fluorescer are pressed into coal beds during fracturing construction, in a fracturing process, a general position of the main crack is judged by utilizing a micro-seismic crack monitoring technology on the ground, ultraviolet searchlights for the coal mine are laid in front of a stope face, an irradiation range is required to cover a working face,bright color areas are displayed through irradiation, then data are collected, a precise influence length of the crack is obtained after calculation, and through comparative analysis of the data andground measurement data, error analysis can be conducted on the ground measurement data so as to improve the accuracy of the ground measurement data.
Owner:SHANXI JINCHENG ANTHRACITE COAL MINING GRP CO LTD
Insect situation forecasting equipment
PendingCN111328781AFree laborFully automatedGeneral water supply conservationCleaningEngineeringEnvironmental engineering
The invention provides insect situation forecasting equipment. The equipment comprises an insect receiving part, an insect luring device, an insect killing device, a treating device, a cleaning deviceand a core controller. By means of the insect situation forecasting equipment, the efficiency of insect situation forecasting can be improved.
Owner:SANJIANG UNIVERSITY
Large-scale heavy-load walking type all-terrain mobile rotary platform
The invention discloses a large-scale heavy-load walking type all-terrain mobile rotary platform. The large-scale heavy-load walking type all-terrain mobile rotary platform is characterized by comprising a rotary platform at an outer side and a travelling platform at an inner layer, wherein a control room is arranged on the rotary platform; a plurality of supporting legs are arranged on the travelling platform; each supporting leg comprises a movable supporting base, and a supporting leg oil pressure cylinder fixedly arranged on the movable supporting base, and the piston end of the supportingleg oil pressure cylinder is hinged with a supporting plate; guide rails are arranged on the travelling platform; guide slots matched with the guide rail are formed in the movable supporting base; aleft shifting oil cylinder capable of pushing the movable supporting bases to move leftwards and a right shifting oil cylinder capable of pushing the movable supporting bases to move rightwards are arranged on the travelling platform; the rotary platform is connected with the travelling platform through a rotary mechanism; the rotary mechanism comprises a hydraulic drive motor and a bearing base mounted on the travelling platform; a flange disc and a platform rotary shaft connected with the flange disc are mounted on the bottom surface of the rotary platform; the platform rotary shaft is matched with the bearing base through a bearing; and the hydraulic drive motor is connected with the platform rotary shaft and drives the platform rotary shaft to rotate.
Owner:ZHONGSHAN FLASHLIGHT POLYTECHNIC
Degreased tire bead wire processing method
The invention discloses a degreased tire bead wire processing method. The method comprises the following steps of (1) paying-off; (2) straightening; (3) mixed degreasing; (4) tempering; (5) water washing; (6) surface treatment; (7) water washing; (8) alloy combination; (9) water washing; (10) neutralizing; (11) water washing; (12) hot water washing; (13) drying; (14) oil coating; (15) wind-up; and (16) cooling. By means of the method, the strict requirements of foreign customers for high torsion, high elongation and high strength of tire bead wires of high-performance radial tires are met; the international competitiveness of domestic products is improved; the progress of the industry is led to and promoted; and the transformation, upgrading and scientific and technological innovation of the industry are promoted.
Owner:李文军
Application of spirulina powder as binder
InactiveCN108300410AReduce production energy consumptionImprove sustainabilityNon-macromolecular adhesive additivesBacteriaAdhesiveEssential amino acid
The invention relates to an application of high-polysaccharide spirulina powder. The application is concretely characterized in that the high-polysaccharide spirulina powder is obtained through changing spirulina culturing conditions, and is used in tabletting as a natural auxiliary material. A proper amount of the high-polysaccharide spirulina powder can be added in the tabletting process to substitute traditional adhesives, and also can provide certain nutrients, such as unsaturated fatty acids, essential amino acids and vitamins. The high-polysaccharide spirulina powder substitutes inert adhesives in traditional tabletting processes to achieve the advantages of safety, environmental protection, multiple nutrients and various colors, the exploitation of downstream products is facilitated, the development of spirulina industrialization is promoted, and a new idea for medicine and healthcare medicine tabletting is provided.
Owner:DALIAN INST OF CHEM PHYSICS CHINESE ACAD OF SCI
Feed for preventing grass carp diseases and preparation method thereof
InactiveCN106260781APrevention of red skin diseasePrevention of gill rotFood processingClimate change adaptationAdditive ingredientRapeseed
The invention discloses a feed for preventing grass carp diseases. The feed comprises ingredients of corn, wheat middling, rice bran, a powder of distillers' grains, bean pulp, rapeseed dregs, cottonseed meal, imported fishmeal, a premix, colleseed oil, 50% choline chloride and a feed additive, and can be used for strengthening fish's physique and preventing diseases. The feeding for preventing grass carp diseases can be used before or after Tomb-sweeping Day for one week, so as to prevent common grass carp diseases such as red skin disease, gill rot, enteritidis and bleeding disease in summer. The feed for preventing grass carp diseases is short in using period, can lower the cost for preventing diseases, ensures an obviously increased survival rate, and has an obvious disease preventing effect.
Owner:安徽麒麟正大饲料有限公司
Thermal transmission type compressor-free solar heat pump water heater
InactiveCN106369841ANo noiseAvoid noiseSolar heating energySolar heat devicesThermal energyManufacturing technology
The invention relates to the technical field of water heater manufacturing, in particular to a thermal transmission type compressor-free solar heat pump water heater. The thermal transmission type compressor-free solar heat pump water heater comprises a solar absorber plate and a heat preservation water tank; a plurality of liquid heat exchangers are installed on the back face of the solar absorber plate; and the upper portion of the heat preservation water tank is connected with the upper ends of copper pipes of the liquid heat exchangers through a hot water guiding pipe, and the lower portion of the heat preservation water tank is connected with the lower ends of the copper pipes of the liquid heat exchangers through a cold water guiding pipe. Each liquid heat exchanger comprises a heat preservation cover, electronic heat pumps and the copper pipes; the electronic heat pumps are connected with a power controller through control circuits; the heat absorbing faces of the electronic heat pumps are connected with the back face of the solar absorber plate, copper plates are installed on the heat release faces of the electronic heat pumps, and the copper pipes are installed on the copper plates; and the heat preservation covers cover the copper plates, the electronic heat pumps and the copper pipes on the back face of the solar absorber plate. The thermal transmission type compressor-free solar heat pump water heater is high in thermal energy utilization ratio, large in water yield, good in water heating, convenient to install and use and low in manufacturing cost.
Owner:GUANGXI NANNING YANGSHENG SOLAR ENERGY
A preparation method of porous heat transfer surface with local controllable hydrophilicity and hydrophobicity
ActiveCN105180709BQuick breakPromote perfectionHeat transfer modificationHydrophilizationEvaporation
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)
Technological process for flame-retardant fiber production
InactiveCN109082722AEliminate temperature and consistency unevennessImprove flow propertiesFlame-proof filament manufactureArtificial thread manufacturing machinesEngineeringFiber
The invention belongs to the technical field of spinning tools and particularly relates to a technological process for flame-retardant fiber production. The technological process for flame-retardant fiber production is characterized in that a preparation method comprises the following steps of slicing, conveying, pre-crystallization and drying, fusion with a screw extruder, fiber jetting with an adopted spinning assembly, cooling through side air blowing, drafting and setting with a spinning-oiling rack and winding and checkout, wherein a side air blowing process adopts the air temperature of22 DEG C, the air humidity of 88% and the air speed of 0.40 m / s. The technological process has the advantages that the spinnability of flame-retardant fiber is improved, broken filaments and broken ends in the spinning process are decreased, and the spinning performance is improved, and yarn unevenness is reduced.
Owner:ZHEJIANG WELONG NEW MATERIAL
A Coordinated Control System for Four-Wheel Independent Drive and Independent Steering Electric Vehicles
InactiveCN103434506BFacilitate modular productionPromote technological innovationTime responseControl system
Owner:XI AN JIAOTONG UNIV
Metallic 3D printer
ActiveCN108637257AImprove practicalityLow costAdditive manufacturing apparatusBall bearingWear resistant
The invention mainly relates to a metallic 3D printer, and belongs to the field of 3D printer equipment. According to the metallic 3D printer provided by the invention, an X-axis and a Y-axis are integrally mounted by adopting guide rail sliding blocks, so that self-weight can be reduced while the precision in a printing process is ensured at the same time; and a way of double motors and four setsof ball bearing lead screws adopted by a Z-axis is the first creation of the metallic 3D printer, so that firmness of the Z-axis in ascending and descending processes is ensured. A printing head assembly can be used for adjusting a temperature according to the types of practically-used wires; by adopting a way of automatically feeding by utilizing a coil spring, power of a feeding rod of a material barrel is provided; by adopting a double-motor spring pre-compaction device, blocking of the materials of a gear in a wire feeding process can be avoided; due to a rotary clamping air cylinder, admittance and propelling force of a material rod in a material rod supplementing process are provided; and due to arrangement of winding wires and a gas pipe and mass use of wear-resistant heat-insulation materials in a printing head device, guarantee is provided for ultrahigh-temperature and quick heating, temperature reduction and heat insulation in a metal printing process.
Owner:湖南西交智造科技有限公司
Intensifier for adjusting congelation of cement prepared from ardealite
This invention relates to a method for producing cement thickening control enhancer for cement from phosphogypsum. The method comprises: mixing phosphogypsum with lime and limestone, pressing, calcining at 800-1000 deg.C to obtain a semi-product, and mixing with grinding aid to obtain the product. The method has such advantages as simple process, reasonable formula, and low cost. The cement thickening control enhancer can control the thickening time of cement, increase the strength of cement, increase the doping amounts of mixed materials in cement, decrease the consumption of cement clinker, save energy and resources, and increase profit.
Owner:UNIV OF JINAN
High-molybdenum white alloy chilled roller
The invention discloses a high-molybdenum white alloy chilled roller. The high-molybdenum white alloy chilled roller comprises the following materials: 3.0-3.5% of C, 0.3-0.5% of Si, 0.5-0.6% of Mn, P not more than 0.06%, S not more than 0.03%, 0.3-0.5% of Cr, 0.8-1.0% of Mo, 0.6-0.7% of Ni, and the balance of Fe component; and the high-molybdenum white alloy chilled roller is prepared by the materials according to the mass percents. The high-molybdenum white alloy chilled roller is prepared by the following specific steps: firstly, matrix metal, pig iron for spherulitic graphite casting, waste steel and foundry returns are fed in an electric furnace for melting; molten iron is totally molten to reach 1400 DEG C; and the alloy elements are added according to the contents of all elements to reach the mass ratios of all the elements. The temperature is raised to 1450 DEG C after adding of the alloy elements, and is kept by 10 minutes for sampling examination to reach a metal element target value; and then, the pouring formation is performed. The high-molybdenum white alloy chilled roller increases the content of molybdenum, reduces the content of silicon, improves the purity of white matrix, and greatly improves the performances.
Owner:HUBEI TENGSHENG TECH LLC
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