Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
54results about How to "Multiple uses" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Discrete flexible die
ActiveCN103752691AHigh shape adjustment accuracyFast shape adjustmentShaping toolsMachine pressPiezometer
Disclosed is a discrete flexible die. An upper discrete die is connected with an upper sider of a press, a lower discrete die is combined with a base of the press and comprises a lower die support, a top supporting plate of the lower die support is assembled with hydraulic tensioning sleeves, oil supply of each hydraulic tensioning sleeves is realized through an oil pipe, a piezometer is mounted at the tail end of each row of the oil pipes, a punch is inserted into a middle round hole of each hydraulic tensioning sleeve, and an electric push rod is mounted below each punch; the upper discrete die comprises an upper die support, hydraulic tensioning sleeves are mounted on a middle supporting plate of the upper die support, oil supply of each hydraulic tensioning sleeve is realized through an oil pipe, and a piezometer is mounted at the tail end of each row of the oil pipes. Shape adjusting is realized by adopting the electric push rods controlled by a circuit, and the die punches are locked through the hydraulic tensioning sleeves after shape adjusting is completed; the punches is high in bearing capacity, thereby being capable of used for plate forming and part supporting; the whole discrete flexible die is simple in structure and low in manufacturing cost; two implementable schemes are provided for curved surface continuation after forming, and the discrete flexible die is high in efficiency, low in cost and free of environmental pollution.
Owner:XI AN JIAOTONG UNIV
Construction waste treatment device
The invention relates to the technical field of construction waste utilization and provides a construction waste treatment device comprising a body and an extruding mechanism. The body is provided with a first cavity which is provided with an extruding cavity wall; the extruding mechanism is contained in the first cavity and comprises an extruding body, a sliding body, a cam, a first rotating motor, a rack, a gear, a second rotating motor and a restoring mechanism; the extruding body is rotationally installed on the sliding body and is provided with an extruding plane and an abutting pressing plane; the extruding plane is opposite to the extruding cavity wall; an extruding space in an opening shape is formed between the extruding plane and the extruding cavity wall; the bottom of the first cavity is provided with an object falling opening communicating with the extruding space; the abutting pressing plane abuts against the cam which is rotationally installed on the sliding body; and the first rotating motor is installed on the sliding body. The construction waste treatment device achieves diversification of purposes of the construction waste and increases the reusing rate of the construction waste, and therefore occupation of land is reduced.
Owner:广东恒生源环保科技有限公司
Combinative folding tent
The invention discloses a combinative folding tent which comprises a bracket and tent cloth, wherein the bracket comprises at least one structural unit; the structural unit comprises a supporting pillar, a top frame arranged at the top end of the supporting pillar and a connecting piece for connecting the supporting pillar and the top frame; the connecting piece comprises three articulated heads and two articulated seats, wherein two of the articulated heads are respectively opposite to the two articulated seats and are crosswise distributed on the same plane, and the third articulated head is perpendicular to the plane; the supporting pillar is a retractable rod, and an articulated seat which is matched with the connecting piece is arranged at the top end of the supporting pillar; and the top frame comprises a folding transverse rod and a folding longitudinal rod, and articulated heads or articulated seats which are matched with the connecting piece are arranged at the two ends of the transverse rod and the longitudinal rod. The folding tent of the invention can be seamlessly combined, can effectively shield obliquely irradiated sun light, and has multiple functions of displayingand camping.
Owner:罗来小
Self-generation exercise bike
ActiveCN102688582AMultiple usesAdd value and meaningBatteries circuit arrangementsFrom muscle energyElectric energyPhysical exercise
The invention discloses a self-generation exercise bike comprising a rack and a transmission group supported by the rack; the self-generation exercise bike is provided with a generator; the generator is connected with the transmission group in a mechanical way; the mechanical rotary motion of the transmission group is converted into electric energy through the generator; the electric energy generated by the generator can be supplied to an electronic display operation panel of the exercise bike on one hand and can be supplied to an external electronic product of the exercise bike on the other hand; electric energy generated by generators of a plurality of exercise bikes can be uniformly stored into an electrical storage device so as to be used by larger external electric equipment; and the electric energy can also reacted on the generator through the electronic display operation panel to control the rotating speed and the resistance of the generator, so that the resistance of the exercise bike is controlled, the physical power consumed during bodybuilding is sufficiently applied, the purpose of the exercise bike is diversified, and the bodybuilding significance and value are increased.
Owner:昆山亚新鸿运动器材有限公司
Variable optical lighting lamp
The invention relates to a variable optical lighting lamp which comprises a main shell holder, a light source and a lens holder. The main shell holder comprises a light-output surface, on which a first optical module is arranged. The light source is arranged in the main shell holder, and outputs the light from the light-output surface through the first optical module when providing electric energy. The lens holder is detachably connected with the main shell holder, and is capable of moving between a first position and a second position relative to the shell holder. The lens holder comprises a second optical module. When the lens holder is positioned at the first position, the light source outputs light through the first optical module to form a first light pattern. When the lens holder positioned is at the second position, the light source outputs light sequentially through the first and the second optical modules to form a second light pattern which is different from the first one, thereby satisfying different use requirements according to different conditions, and providing more diversified use effects.
Owner:HAOLI PRECISION IND
Electric vehicle-mounted mobile phone support
InactiveCN110099153ASafe to useEasy to drive safelyBatteries circuit arrangementsElectric powerEngineeringElectric vehicle
The invention provides an electric vehicle-mounted mobile phone support, comprising a shell, a containing cavity formed in the shell, a transmission mechanism, a motor, a first circuit board connectedwith the motor, a first clamp and a second clamp. The first clamp and the second clamp are connected with the transmission mechanism. The transmission mechanism is contained in the containing cavity,the motor is connected with the power source, the transmission mechanism is connected with the motor and can move under driving of the motor, and the first clamp and the second clamp are connected with the transmission mechanism and can move along with movement of the transmission mechanism so that the distance between the first clamp and the second clamp can be increased or decreased. Accordingto the electric vehicle-mounted mobile phone support, the first clamp and the second clamp are controlled and adjusted through the motor. The mobile phone support is simple in operation, and is stablein clamping and capable of preventing the mobile phone from loosening and falling off due to looseness of the mobile phone holder even if the vehicle bumps in the running process of the vehicle, protecting the mobile phone from falling off and being damaged and facilitating safe running of the vehicle.
Owner:SHENZHEN YILI INNOVATION DESIGN CO LTD
Integrated inert-gas frequency standard device for laser frequency locking
ActiveCN105870775AOvercoming the disadvantage of being fragileCompact structureLaser detailsFragilityEngineering
The invention adopts a radio frequency gas discharge manner and provides an integrated inert-gas frequency standard device for laser frequency locking. Integrated design of a sample gas container and a radio frequency discharge system is adopted, a structure of a vacuum chamber is fully used, and the system miniaturization and integration are achieved. According to the scheme, the device comprises an outer-layer high vacuum chamber and an inner-layer radio frequency gas discharge assembly, and glass or a ceramic tube is adopted as the separation part to achieve electrical insulation; an inner-layer radio frequency discharge system is located and fixed by sleeving the glass or the ceramic tube with a spiral discharge coil; a signal input end and a grounding end of the spiral coil are connected to a vacuum flange; an optical window is fixed to the flange surface in a welded manner; the system vacuum degree is improved and the service life is prolonged by means of an adsorption pump; a detachable interface is adopted, and other samples can be injected to be used as the frequency locking standard of various lasers. With the adoption of the design of a stainless steel vacuum chamber, the problem of fragility of a sample reference pond made of glass and the relatively high permeability of quartz crystals to helium and the like can be solved.
Owner:PLA PEOPLES LIBERATION ARMY OF CHINA STRATEGIC SUPPORT FORCE AEROSPACE ENG UNIV
Solar clothes-drying trunk and using method thereof
The invention discloses a solar clothes-drying trunk. A solar cell panel is arranged at the outer side of a trunk body door, wherein the solar cell panel is connected to a storage battery; the storage battery is arranged on the inner part of a trunk body, and is connected to a compressor, an air blower, a suction ventilator and a temperature / humidity sensor for supplying power to the compressor, the air blower, the suction ventilator and the temperature / humidity sensor; a suspension bracket is arranged on the middle upper part of a lock room; a gas inlet is formed in the lower part of the locker room; a gas outlet is formed in the upper part of the locker room; the position close to the gas outlet is provided with the temperature / humidity sensor; an equipment room consists of an air flue used for air circulation and various heat pump parts which act with the air flue in an air circulating process; the equipment room communicates with the locker room through the gas inlet and the gas outlet; and a heat pump system consisting of a humidity-removing evaporator, a heating evaporator, a throttling element, a condenser and a compressor, a wind power system comprising the air blower and the suction ventilator, and a water containing device are arranged in the equipment room. The solar clothes-drying truck has the advantages of being various in function, high in energy efficiency ratio, good in humidify removing effect, and free of damages to clothes.
Owner:TIANJIN UNIV
Multi-purpose edge folding device
The invention relates to a multi-purpose edge folding device, which belongs to the field of sewing of braided fabric and is mainly used for solving the problem that the edge folding process step is time-consuming and labor-consuming when processing braided bags and large cloth products. The multi-purpose edge folding device comprises an edge folding device main body and a pinching frame, wherein the edge folding device main body comprises a baseplate, an upper plate, a front body and a rear body; the baseplate and the upper plate are fixedly mounted on the pinching frame, the front body and the rear body are movably connected with the pinching frame, and a fixed fork plate is arranged on the outer side of the pinching frame; the rear body is sequentially provided with a crimping guide section and a shaping section from front to back; and the crimping guide section is sheathed on the front body. The multi-purpose edge folding device has simple structure and low processing cost, and can control the width of folded edges according to different required preset sizes of the folded edges; furthermore, the multi-purpose edge folding device can not only fold single edges, but also fold double edges, is applicable to sewing bottom mouths of the braided bags or edge folding for sewing the edges of bed sheets, window curtains and other large cloth products, and can further improve the production efficiency.
Owner:徐全亮
Device and method for evaluating corrosion resistance of inner coating of drill pipe
PendingCN106323850AMultiple usesWeather/light/corrosion resistanceMaterial strength using tensile/compressive forcesRegulation temperaturePetroleum engineering
The invention discloses a device and method for evaluating the corrosion resistance of an inner coating of a drill pipe. The device comprises a main heater, auxiliary heaters, a multi-stage electric stirrer, sample installation openings and stress loading devices, wherein the stress loading devices comprise the stretching stress loading device, the torsion stress loading device and the bending stress loading device. By applying the device and the method implemented on the basis of the device, the chemical medium corrosion and erosion resistance of the inner coating of the drill pipe under the action of stretching stress or bending stress or torsion stress can be evaluated; by regulating the temperature and the pressure and introducing corrosive gases such as H2S and CO2, the service environments of the inner coating of the drill pipe in different well sections under multiple working conditions can be simulated. Accordingly, the device and method have the important significance on selection and life prediction of the inner coating of the drill pipe on the oil field site.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1
Remote control system, control method thereof and remote control lamp using system
InactiveCN101996476AMultiple usesTransmission systemsElectric light circuit arrangementEmbedded systemWireless signal
The invention discloses a remote control system, a remote control lamp using the system and a control method of the remote control system. The remote control system comprises a wireless signal emission module and a reception control module which comprises a central processing unit, a mode selecting unit, a signal reception unit and an output control unit. In the invention, a received wireless signal can be stored, and a wireless signal received the next time is compared with the stored signal; and if the received wireless signal is the same as the stored signal, an instruction is transmitted and a terminal device is turned on. The remote control lamp adopts the remote control system and the control method of the remote control system is used for controlling the remote control system. The invention achieves the purpose of controlling a special terminal device by using any remote controller, thereby having very high practical and commercial values.
Owner:侯柏源
Serial double-coil radio frequency driving gas discharge device
InactiveCN112888132AImprove excitation efficiencyIncrease beam intensityPlasma techniqueAtomic beamMagnetic line
According to a serial double-coil radio frequency driving gas discharge device, a serial double-coil structural design is adopted, plasma discharge can be generated through driving excitation of radio-frequency signals with the same frequency or different frequencies, the length of a discharge area is longer than that of a single-coil resonant cavity, gas discharge can be generated in a larger range, metastable state atom excitation efficiency can be improved, and the metastable state atom beam intensity can be increased; a compression ring and a positioning cover ring are used for positioning a gas conduit so that the coaxiality and the collimation of the gas conduit and a mounting flange can be effectively ensured, and atomic beam orientation is facilitated; and an electrified solenoid coil is wound outside a shielding layer by an enameled wire, a current is introduced to generate a magnetic field, electrons in the plasma do rotary motion along magnetic lines of force, a collision probability of the electrons and atoms can be further improved, and the excitation efficiency is increased. According to the invention, different kinds of gases or other samples can be filled according to requirements, and the device is used for low-voltage plasma discharge of various gases so that multiple purposes are realized.
Owner:PLA PEOPLES LIBERATION ARMY OF CHINA STRATEGIC SUPPORT FORCE AEROSPACE ENG UNIV
Method for cultivating high-female few-seed watermelon
InactiveCN101530058AImprove protectionImprove transgenic efficiencyPlant genotype modificationAngiosperms/flowering plantsGene transferCrossover test
The invention discloses a method for cultivating high-female few-seed watermelon. The method comprises the steps of obtaining different watermelon translocation materials Y-5 and YN-10, obtaining a watermelon high-female gene material H-12, performing high-female gene transfer on the Y-5 and the YN-10 taken as recurrent parents together with the H-12 by adopting the methods of generation-II back cross, generation-II self cross and generation-I test cross, hybridizing a homozygous YNC-10 high-female translocation material and a homozygous YC-5 high-female translocation material, and obtaining the high-female few-seed watermelon with objective traits through a field variety comparing-testing-breeding procedure. The method transfers different chromosome translocation to a female-parent material and a male-parent material respectively, thereby not only improving transfer efficiency but also ensuring that transfer materials are easy to protect. The watermelon cultivated by the method is few in watermelon seeds, convenient to eat, large in quantity of female flowers and easy to cultivate. In addition, due to few seeds, the method also reduces harmful effects of seed respiration on storage, thereby strengthening storage property.
Owner:TIANJIN RES INST OF VEGETABLE
Multifunctional agricultural machine for transplantation, reaping, water pumping and plant protection on rice
InactiveCN101720589ASimple mechanical structureMiniaturizationMowersWatering devicesMiniaturizationElectrical control
The invention discloses a multifunctional agricultural machine for transplantation, reaping, water pumping and plant protection on rice, comprising a linear motor, a seedling installation rack, a seedling hopper, wheels, bolts, stop blocks, a supporting piece, a moving blade arm of a cutter, a fixed blade arm of the cuter, a water pump, a connecting piece of the water pump, a stand, an electric control system, stand wheels and the like. The linear motor is used as a mechanism for transplantation, reaping and water pumping on the rice and used for transplantation, reaping, water pumping and plant protection on the rice, watering on crops and other operations. The invention has integrated advantages of low cost, high efficiency, small size, miniaturization, medium-and-large scale, energy saving, environmental protection, simple structure, high reliability, convenient use and maintenance and the like and is a multifunctional agricultural machine suitable for broad peasant households with low income.
Owner:杨之曦
Vertical-lifting level-flight safe and energy-saving aircraft
InactiveCN107380425ALow wing loadReduce stall speedConvertible aircraftsEfficient propulsion technologiesCapacitanceLevel flight
Disclosed is a vertical-lifting level-flight safe and energy-saving aircraft. According to a structure, wings are multi-section hollow non-rib-plate wings and are unfolded by depending on waste gas exhausted from an engine, a telescopic wing (1) is connected with a T-shaped connecting head of the top end of a telescopic gas exhausting barrel (9) in a communication and hinge mode, four propellers (4) are driven by an electromotor (2), the aircraft vertically takes off by using energy provided by an electric generator, a lithium battery and a supercapacitor, and the two sides of the telescopic wing (1) are connected with an aircraft body (12) by depending on a wing steel wire rope (8). The vertical-lifting level-flight safe and energy-saving aircraft has the characteristics of being good in safety, energy-saving, multi-purpose, convenient to use, easy to drive and convenient to store.
Owner:孙千然
Changeable flow channel structure of multifunctional disc type separator capable of changing multiple flow channels
The invention relates to a changeable flow channel structure of a multifunctional disc type separator capable of changing multiple flow channels. A locking screw cap is positioned at the upper end ofa disc bracket base, is screwed on the external threads at the top of a center shaft, and is pressed on the disc bracket base; the disc bracket base is pressed on the outer conical surface of the lower body of a rotating drum in a sleeving manner; the lower body of the rotating drum is pressed on the outer conical surface of the top of the central shaft in the sleeving manner; the upper side of the disc bracket base is matched with a disc bracket; a plurality of flow channels are enclosed between the disc bracket base and the disc bracket; a detachable plug is fixed to the lower end of each flow channel; a plurality of layers of discs with gaps therebetween are arranged on the disc bracket in a sleeving manner; the discs are compressed through a disc pressing cap on the uppermost side; thedisc bracket is provided with double rows of lower cone through holes; and each disc is provided with a single row of upper through holes or a single row of lower through holes which communicate withthe lower cone through holes of the disc bracket or is not provided with the through holes. According to the changeable flow channel structure of the multifunctional disc type separator capable of changing the multiple flow channels, a variety of flow channels can be realized.
Owner:SHENYANG POLYTECHNIC UNIV
Disc bracket assembly of multi-function disc separator with multi-flow channels
The invention relates to a disc bracket assembly of a multi-function disc separator with multi-flow channels. A disc bracket comprises an upper column portion and a lower conical portion that are integrated; the outer peripheral surface of the upper column portion is a cylindrical surface or a small-conicity conical surface with the upper diameter smaller than the lower diameter; outer ribs protrude out of the outer peripheral surface of the upper column portion and are used for clamping discs; a circular through hole is formed in the top of the upper column portion; an annular sealing ring groove is formed in the inner wall of the circular through hole; a sealing ring is arranged in the annular sealing ring groove; the upper end of the inner cavity of the disc bracket is used for inserting a feeding pipe; the lower conical portion is simultaneously provided with an upper row and a lower row of lower conical-portion through holes; the inner lower portion of the lower conical portion isclamped with a disc bracket base; the side wall of the outer surface of the main body of the disc bracket base is a conical surface; a plurality of flow channels are enclosed between the disc bracketbase and the disc bracket; and detachable plugs are fixedly arranged at the lower ends of flow channels. By adopting the structure that the disc bracket is separated from the disc bracket base, the disc separator can be provided with three flow channels, is not prone to jam and is convenient to dredge and manufacture.
Owner:SHENYANG POLYTECHNIC UNIV
Ultrahigh-purity aluminum crystallization method
ActiveCN113106267AHigh purityAchieve purificationProcess efficiency improvementPhysical chemistryMaterials science
The invention discloses an ultrahigh-purity aluminum crystallization method. The ultrahigh-purity aluminum crystallization method comprises the following steps of: selecting a high-purity aluminum raw material and melting the high-purity aluminum raw material into aluminum liquid in a graphite crucible; inserting a crystallization device into the graphite crucible; driving a graphite pipe sleeve to rotate synchronously by a rotary device; continuously introducing cooling gas into a gas cooling system in the graphite pipe sleeve to start crystallization; keeping a constant rotary speed of a crystallization machine in a crystallization process; adjusting the flowing direction of the cooling gas in a cooling gas path so that the surface of the graphite pipe sleeve, which is in contact with the aluminum liquid, is directionally solidified and an inverted mushroom type high-purity crystal substance with a certain thickness is separated out; when crystallization set time is reached, stopping the crystallization device from rotating and then stopping introducing the cooling gas into a rotary body; lifting the crystallization device out from the graphite crucible and picking off the crystal substance on the graphite pipe sleeve below the crystallization machine to obtain the high-purity crystal substance; and pouring out the residual aluminum liquid in the crucible and putting the high-purity crystal substance into the crucible again to be repeatedly crystallized to obtain the crystal substance with higher purity. By adopting the method disclosed by the invention, the problems in the prior art that the purification cost is high and the purification effect is not good are solved.
Owner:宁波锦越新材料有限公司
Scooter capable of achieving multiple purposes
The invention discloses a scooter capable of achieving multiple purposes. The scooter capable of achieving multiple purposes is characterized in that a scooter body and a basketball board are included; elastic slip knots are mounted on the left side and the right side of the upper edge of the basketball board and the middle position of the lower edge of the basketball board; the basketball board is divided into a front face and a rear face; a basketball board body is arranged on the front face of the basketball board, and the front face of the basketball board is movably connected with a basketball hoop; a magnetic blackboard is mounted on the back face of the basketball board; the basketball board is connected to the two ends of a handle of the scooter and a front fork column through the elastic slip knots; a scooter stand column is a telescopic rod, and the scooter is provided with a counterweight base. The scooter capable of achieving the multiple purposes has the advantages that the basketball board and the scooter are combined, so that the multiple purposes are achieved when the scooter is not used; the magnetic blackboard is adopted on the back of the basketball board, so that children have more game choices.
Owner:QINGDAO DONGCHANGYUAN INSTR
Electronic-grade ultra-high-purity aluminum crystallization device
ActiveCN112708778AHigh purityAchieve purificationProcess efficiency improvementMaterials scienceAluminium
The invention discloses an electronic-grade ultra-high-purity aluminum crystallization device. The electronic-grade ultra-high-purity aluminum crystallization device comprises a rotating body and a driving device; the rotating body is installed above a crucible; the lower end of the rotating body extends into the position below the liquid level of molten aluminum in the crucible; the driving device is connected with the rotating body and is used for driving the rotating body to rotate; a cooling gas circuit is arranged in the rotating body and is filled with cooling gas to cool the rotating body, and then high-purity aluminum crystals are formed at the lower end of the rotating body through solidification and accumulation. The electronic-grade ultra-high-purity aluminum crystallization device solves the problems of high purification cost and poor purification effect in the prior art.
Owner:宁波锦越新材料有限公司
Pod huller capable of performing quick separation
The invention discloses a pod huller capable of performing quick separation. The pod huller comprises a base, a hulling mechanism and a driving device, wherein the hulling mechanism and the driving device are separately mounted on the base; the driving device is connected with the hulling mechanism; the hulling mechanism comprises a hulling hood, a moving panel, a mesh screen, a rotating shaft anda blade; the mesh screen is mounted in the hulling hood; a gap is formed between the mesh screen and the hulling hood; the moving panel is mounted on one side of the hulling hood; the blade is located in the mesh screen; the rotating shaft is erected on the hulling hood; one end of the rotating shaft is fixedly connected with the blade, and the other end of the rotating shaft is connected with the driving device; a lower discharging opening is formed in the lower end of the hulling hood; an upper discharging opening is formed in the upper end of the hulling hood; sieve holes are uniformly formed in the side walls of the mesh screen; an outlet which corresponds to the upper discharging opening is formed in the top of the mesh screen; and a feeding opening is formed in the moving panel. Through the adoption of the pod huller disclosed by the invention, quick separation between beans and pods can be realized, and the situation that the bean granules are complete is guaranteed.
Owner:徐佩元
Coaxial double-coil radio frequency driving gas discharge device
InactiveCN112638023AImprove excitation efficiencyIncrease beam intensityPlasma techniqueResonant cavityDual coil
The invention provides a discharge device for generating low-temperature and low-pressure plasmas by adopting a coaxial double-coil radio frequency driving gas discharge mode. According to the invention, two spiral coils and a shielding layer form a double-coil radio frequency resonant cavity to excite gas in a gas conduit to generate plasma discharge. Parameters of the inner solenoid coil and the outer solenoid coil are different, radio frequency signals with different frequencies can be adopted to drive plasma to discharge at the same time, decoupling independent control is carried out on electron energy and electron density, and the metastable state atom excitation efficiency is improved. The plasma discharge device is provided with the inner solenoid coil and the outer solenoid coil, when one solenoid coil fails, the other solenoid coil can work independently to drive plasma to discharge, the reliability and robustness of the discharge device can be improved, and the number of vacuum maintenance times for disassembly and assembly is reduced.
Owner:PLA PEOPLES LIBERATION ARMY OF CHINA STRATEGIC SUPPORT FORCE AEROSPACE ENG UNIV
Novel vertical multipurpose standard pressure boiler
The invention relates to a novel vertical multi-purpose non-pressurized boiler, which comprises an upper furnace body (1), a lower furnace body (10), and a chimney which is led out from the furnace body. A set of heat exchange tubes (6) are arranged inside the upper furnace body (1), and the heat exchange tubes are provided with a second water inlet tube (7) and a second water outlet tube (4) leading to the external of the upper furnace body (1). The inside part (which is positioned inside the furnace body) of the heat exchange tubes arranged inside the furnace body is fully closed without contacting with thermal medium inside the furnace body, the inside part transfers heat only, satisfies the heating requirements of heating two or more than two mediums, and realizes the multiple purposes of non-pressurized hot-water boilers. As the heat exchange device is arranged inside the furnace body, the whole equipment has compact structure, reasonable cost, less thermal losses for the system and high thermal efficiency. The heat exchange tubes and the water inlet and outlet tubes are made of stainless refractory steel, the inoxidability is good, the mediums with stronger corrosiveness such as seawater, etc. can be directly heated, and the invention is more particularly applied to the mariculture industry.
Owner:周传斌
Preparation method of 3D-graphene material using biomass resources as carbon source
ActiveCN109399615AGood water solubilityLarge specific surface areaOther chemical processesGeneral water supply conservationSolubilityOrganic dye
The invention relates to a preparation method of a 3D-graphene material using biomass resources as a carbon source. The preparation method includes following steps: (1), dissolving biomass in a watersolution, stirring to enable the biomass to be dissolved, adding water-soluble inorganic salt, continuing stirring until a uniform solution is formed, titrating above liquid into an organic solvent toobtain white solid, and drying in a vacuum drying box to obtain a mixture of biomass and salt; (2), putting the mixture into a tubular furnace for carbonizing, dispersing a carbonized sample in water, and filtering to obtain black solid to obtain the 3D-graphene material. The 3D-graphene material prepared by the method is high in water solubility, large in specific surface area and high in electroconductivity; lamellar thickness of the material is uniform and is about 1-2nm, and the material has high adsorption on pollutants in dye wastewater and organic dye methyl purple or methylene blue, has high absorbability on near infrared light and can convert the same into heat energy.
Owner:TIANJIN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Method for recycling polyurethane material
The invention belongs to the field of fine chemical engineering, and particularly relates to a method for recycling a polyurethane material. Waste polyurethane foam and the like are adopted as raw materials, alcoholysis is carried out on the polyurethane waste under specific process conditions, degradation of polyurethane is achieved, part of the raw materials used in the method can be recycled, and repeated circulation is achieved. According to the invention, the used polyurethane waste material is wide in source range. The alcoholysis product obtained in the polyurethane material recovery method can be applied to preparation of an absorption liquid of VOCs and preparation of an adhesive.
Owner:江门市绿一茵环保科技有限公司
Improved packaging bag and improved using method of packaging bag
PendingCN112061577AMultiple usesNot easy to mess upUmbrellasBio-packagingStructural engineeringMechanical engineering
Owner:永春县产品质量检验所福建省香产品质量检验中心国家燃香类产品质量监督检验中心福建
torque transfer device
InactiveCN103683646BNeed stabilityNeed bearing capacityMagnetic circuit rotating partsFluid actuated clutchesElectric machineCounter pressure
Owner:SCHAEFFLER TECH AG & CO KG
A Discrete Flexible Mold
ActiveCN103752691BMature control technologyPrecise height adjustmentShaping toolsEngineeringPiezometer
Owner:XI AN JIAOTONG UNIV
Coal mine underground temperature measuring drill rod based on temperature measuring optical fiber and using method thereof
PendingCN110700817AMultiple usesAccurate locationDrilling rodsConstructionsThermodynamicsMining engineering
The invention discloses a coal mine underground temperature measuring drill rod based on a temperature measuring optical fiber and a using method thereof. The drill rod comprises a drill rod body withthe interior communicated, wherein the end of the first end of the drill rod body is open; a detachable sealing part for blocking an opening is arranged at the opening of the second end of the drillrod body; a guide hole for the temperature measuring optical fiber to freely penetrate through is formed in the side wall of the second end or the sealing part; the free end, stretching into the drillrod body, of the temperature measuring optical fiber is detachably connected with a push block with the size smaller than the inner diameter of the drill rod body; the effective sectional area of thepush block accounts for 80% -95% of the sectional area of the inner diameter of the drill rod body; and a high-pressure fluid inlet pressurizing opening is formed in the side wall of the second end or the sealing part and communicated with an external fluid pressure source. According to the drill rod of the special structure, an optical fiber temperature measurer and the temperature measuring optical fiber are combined, the position of a high-temperature coal seam is determined by actually detecting the peak position of the temperature in a drill hole, meanwhile, drilling can be conducted, and multiple purposes of one drill rod are achieved.
Owner:XUZHOU JIAN TECH +1
A preparation method of 3D-graphene material using biomass resources as carbon source
ActiveCN109399615BGood water solubilityLarge specific surface areaOther chemical processesGeneral water supply conservationMethyl violetOrganic dye
The present invention relates to a kind of preparation method of the 3D-graphene material that uses biomass resource as carbon source, the steps are as follows: (1) dissolve biomass in aqueous solution, after stirring to make it dissolve, add water-soluble inorganic salt, continue to stir until its Form a uniform solution, titrate the above liquid into an organic solvent to obtain a white solid, and dry it in a vacuum oven to obtain a mixture of biomass and salt; (2) put the substance into a tube furnace for carbonization, and disperse the carbonized sample Filter in water to obtain a black solid, which is a 3D-graphene material. The 3D graphene material prepared by the method of the present invention has good water solubility, large specific surface area, high electrical conductivity, uniform material sheet thickness, about 1-2nm, strong adsorption performance for pollutants in dye wastewater, and good for organic dyes. Methyl violet or methylene blue has strong adsorption properties, has good absorption of near-infrared light and can convert it into heat energy.
Owner:TIANJIN UNIV OF SCI & TECH
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com