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120results about How to "Continuous and stable supply" patented technology
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Manufacturing method for a carbon nanomaterial, a manufacturing apparatus for a carbon nanomaterial, and manufacturing facility for a carbon nanomaterial
InactiveUS6905544B2Effective recoveryImprove efficiencyMaterial nanotechnologyNanostructure manufactureFiberFluidized bed
The invention has as an object proving a carbon nanomaterial fabrication method that can continuously mass-produce a high purity carbon a nanomaterial. The tube-shaped or fiber-shaped carbon nanomaterial having carbon as the main constituent is fabricated with a compound that includes carbon (raw material) and an additive that includes a metal by using a fluidized bed reactor.
Owner:MITSUBISHI HEAVY IND LTD
Pulley unit
InactiveUS7056247B2Improve the lubrication effectImprove abilitiesGearingPortable liftingRolling-element bearingEngineering
A pulley unit includes a pulley and a rotor concentrically disposed for relative rotation, a one-way clutch interposed in an annular space therebetween, rolling bearings provided on opposite sides of the one-way clutch, and a seal ring for sealing the annular space. An inner diametrical surface of the pulley forms an outer ring raceway of the one-way clutch and the rolling bearing, and an outer diametrical surface of the shaft body forms an inner ring raceway of the one-way clutch and the rolling bearing. An outer diameter side of an annular portion of a retainer of the rolling bearing on the side of the seal ring is reduced so as to increase a storage volume of lubricating oil between the rolling bearing and the seal ring.
Owner:KOYO SEIKO CO LTD
Pneumatic transmission and blast furnace injection technology and system for removing dust of coke oven
ActiveCN102502262ATake advantage ofUse continuous stabilizationBlast furnace componentsBlast furnace detailsThermodynamicsDust control
The invention discloses a pneumatic transmission and blast furnace injection technology and system for removing dust of a coke oven. The technology comprises the following specific steps of: (1) maintaining air pressure balance between a dust-removing storage bin and a dust conveying bin pump; (2) feeding the dust removed in the coke oven into the dust conveying bin pump; (3) feeding compressed air into the dust conveying bin pump and mixing the compressed air with dust gas; (4) conveying the dust removed in the coke oven into the dust-removing bin of the coke oven; (5) mixing the dust removed in the coke oven with washed coal, and sending the mixture into a mixture bin; (6) feeding the mixture of the mixture bin into a medium speed coal mill for finely grinding; (7) collecting the finely ground material by a cloth bag powder collector, and then sending the collected material into a mixture powder bin; and (8) feeding the power in the mixture powder bin into a coal injecting tank, and then jetting the powder into a related unit of a blast furnace by virtue of nitrogen. The technology is carried out in a closed system, so that the dust removed in the coke oven can be conveyed within a long distance without pollution. Meanwhile, the dust removed in the coke oven is provided for a blast furnace pulverized coal injection system, thus being effectively utilized.
Owner:MAGANG (GROUP) HOLDING CO LTD
Single-crystal piezoelectric fiber composite and magnetoelectric laminate composite including the same
ActiveUS20150236242A1Maximize the effectGood effectLamination ancillary operationsPiezoelectric/electrostriction/magnetostriction machinesPolymer scienceSingle crystal
A piezoelectric fiber composite and a magnetoelectric laminate composite including the same are disclosed. The piezoelectric fiber composite includes a first protective layer having a first electrode, a second protective layer having a second electrode, and a piezoelectric fiber layer formed between the first and the second electrode and having piezoelectric fibers arranged in the longitudinal direction of the composite, wherein the piezoelectric fibers include a single-crystal piezoelectric material and are configured such that a <011> direction of the single crystal is identical to a thickness direction of the composite and a <001> direction of the single crystal is identical to a longitudinal direction of the composite, thus exhibiting superior piezoelectric strain properties and sensing properties. Also, the magnetoelectric laminate composite includes the piezoelectric fiber composite and a magnetostrictive layer including a magnetostrictive material such as nickel (Ni) or Metglas (FeBSi alloy), thus ensuring significantly improved magnetoelectric properties.
Owner:KOREA INST OF MATERIALS SCI
Workpiece aligning and conveying apparatus
InactiveCN102976085AReduce pose transition errorsContinuous and stable supplyJigging conveyorsConveyor partsEngineeringMechanical engineering
Owner:SHINKO ELECTRIC CO LTD
Particle type friction stir additive manufacturing device and method
ActiveCN113118612ANot easy to throw outLess impuritiesAdditive manufacturing apparatusIncreasing energy efficiencyMechanical engineeringAdditive layer manufacturing
The invention provides a particle type friction stir additive manufacturing device and method. The particle type friction stir additive manufacturing device comprises a wire shearing mechanism, the wire shearing mechanism comprises a base and a shearing part with a cutting edge, a wire guide hole is formed in the base, and a wire can pass through the wire guide hole. The particle type friction stir additive manufacturing device is characterized in that the shearing part is in close contact with the base, the shearing part rotates with the geometric center of the base as the axis, so that the cutting edge intermittently cuts the wire sent out from the wire guide hole. According to the particle type friction stir additive manufacturing device, additive particles of different diameters, different lengths and different materials can be obtained at the same time, friction stir additive manufacturing of gradient composite materials is achieved, and it can be guaranteed that the additive particles are continuously and stably provided; and meanwhile, operation is easy, and multi-layer additive manufacturing can be achieved under the condition that an additive device does not need to be adjusted.
Owner:安徽万宇机械设备科技有限公司
Antagonistic bacteria preventing and removing continuous cropping cucumber rhizoctonia rot and microbial organic fertilizer thereof
ActiveCN101659931AImprove the growing environmentImprove colonizationBio-organic fraction processingBacteriaBiotechnologyContinuous cropping
The invention relates to antagonistic bacteria preventing and removing continuous cropping cucumber rhizoctonia rot and a microbial organic fertilizer produced thereby, which belong to the technologies of agricultural intensified production. The antagonistic bacteria NJN43 with the significant antagonistic effect for original fungi of the cucumber rhizoctonia rot is obtained by separation, the antagonistic bacteria and an organic compost are mixed for preparing the microbial organic fertilizer, the fertilizer contains more than 1 multiplied by 10<8> / g of antagonistic microbes, the content of total nitrogen is 4-5% (more than 90% is organic nitrogen), the total content of nutrients of nitrogen, phosphorus and potassium is 6-10% and the content of organic matters is 30-35%. Tests show that the microbial organic fertilizer can lead the antagonistic bacteria to be rapidly propagated after being applied into the soil and form heterotic groups in the soil, and the biological rate for preventing and treating the rhizoctonia rot in the continuous cropping soil with the serious cucumber rhizoctonia rot can be more than 70%. The long-term application of the microbial organic fertilizer in the soil without the formation of continuous cropping obstacles can prevent the occurrence of the rhizoctonia rot of continuous cropping crops to a great extent.
Owner:NANJING AGRICULTURAL UNIVERSITY
Power supply method and device for alternating-direct current locomotive upon unpowered conveying
PendingCN107696866AStable voltageGuaranteed stabilityBatteries circuit arrangementsRailway vehiclesTraction motorElectricity
A power supply method for an alternating-direct current locomotive upon unpowered conveying is characterized in that a power supply device for an alternating-direct current locomotive is disposed on the locomotive, a locomotive battery is used to provide exciting power for a traction motor through an exciting chopper module of the power supply device, the traction motor enters power generation state to power a locomotive load, and after the traction motor enters the power generation state, the exciting chopper module uses the power generated by the traction motor to continuously provide exciting power for the traction motor. After the traction motor enters the power generation state, the power generated by the traction motor is used to provide exciting power for the traction motor, and itis ensured that in the power generation process, the exciting power is continuously supplied so that the traction motor can generate power continuously and stably; by monitoring, in real time, speed of the traction motor, voltage and current of two ends of a traction motor armature and output current of the exciting chopper module, the magnitude of exciting current output by the exciting chopper module can be adjusted according to monitored values to ensure that power generated by the traction motor has stable voltage.
Owner:株洲中车电气科技有限公司
Method and system for providing breathable air in a closed circuit
InactiveUS20070163591A1Continuous and stable supplyRespiratorsBreathing filtersReservoir bagInhalation
The present invention provides for a closed circuit breathing unit comprising a reservoir bag, oxygen source, CO2 scrubber, and actuation device. The oxygen source and an exit from the scrubber may be fluidly connected to the reservoir bag. The reservoir bag may be attached to a mouthpiece to provide inhalation air. Expired air may be exhaled through the mouthpiece and directed to an inlet for the scrubber. As a user breathes normally, expired air is scrubbed of excess CO2, mixed with generated oxygen, and delivered to the user for inhalation within a closed circuit. Additionally, the oxygen source and the scrubber may be replaced and / or replenished without compromising or interrupting a breathing cycle.
Owner:KWIVIK MEDICAL INC
Process for efficiently purifying shikimic acid by utilizing continuous ion exchange technology
ActiveCN109721487AIncrease profitReduce usageCarboxylic compound separation/purificationShikimic acidIon exchange
The invention discloses a process for efficiently purifying shikimic acid by utilizing a continuous ion exchange technology, and the process comprises: carrying out solid-liquid separation to obtain afermentation filtrate, and carrying out pre-purification on the fermentation filtrate by virtue of cation exchange resin to obtain a pre-purified liquid a; and pre-purifying the pre-purified liquid athrough a continuous ion exchange system to obtain a pre-purified liquid b; and finally, carrying out fine purification and spray drying on the pre-purified liquid b to obtain the shikimic acid. Theprocess has the advantages that the process is simple and stable, continuous and automatic production can be realized, the chromatographic purity and the content of the prepared shikimic acid finishedproduct are both higher than 99%, the utilization rate of the resin is greatly improved, the total usage amount of the resin is reduced by about 80%, an eluent is not used in the pre-purification process, wastewater is greatly reduced, the production cost is greatly reduced, the market competitiveness of the product is enhanced, and the process is suitable for large-scale industrial production.
Owner:ZHEJIANG HISUN PHARMA CO LTD
Dynamic gas distribution system for simulating tail gas of ship
InactiveCN103706287AContinuous and stable supplyTo overcome the lack of anti-corrosion performanceFlow mixersMixer accessoriesExhaust gasDistribution system
The invention discloses a dynamic gas distribution system for simulating tail gas of a ship. The system comprises a gas source system and a gas distribution system body, wherein the gas source system comprises high-pressure gas cylinders, air compressors, pressure reduction valves, pressure gauges and gas pipelines; the gas distribution system body comprises inlet connectors, inlet ball valves, flowmeters, three-way clamping connectors, one-way valves, a gas mixer, outlet ball valves, outlet connectors, pressure gauges and gas pipelines; the high-pressure gas cylinders and the air compressors are respectively connected with the gas pipelines and are further respectively divided into two branches through the three-way clamping connectors after passing through the pressure reducing valves, the inlet connectors, the inlet ball valves and the flowmeters; one branch is connected with the gas mixer after passing through the one-way valves and is further led out through the outlet ball valves and the outlet connectors; the other branch passes through the one-way valves and is directly led out through the outlet ball valves and the outlet connectors. By adopting the dynamic gas distribution system disclosed by the invention, the tail gas of the ship can be continuously and stably output aiming at the gas distribution characteristics in ship tail gas treatment experiment, and the system is convenient to operate and accurate in proportioning.
Owner:SHANGHAI MARITIME UNIVERSITY
Solar heat collector with film hole structure
ActiveCN104121709AAvoid heat lossImprove energy storage capacitySolar heat devicesSolar thermal energy generationPhase-change materialTransmitted light
A solar heat collector with a film hole structure comprises a heat preservation box with the upper end open, a phase-change material layer is arranged in the heat preservation box, a coiled pipe is arranged in the phase-change material layer, a conical metal foam layer is arranged at the top of the phase-change material layer, the outer wall of the conical metal foam layer is wrapped by a transparent outer layer which can transmit light, and metal foam is added into the phase-change material layer. The content of air in a heat collecting area is greatly increased due to the metal foam structure, an air layer is divided into parts with small volumes, and therefore heat loss caused by convection is prevented. Sunlight can illuminate the conical metal foam layer through the transparent outer layer, the conical metal foam layer has the function of a heat absorber and converts light energy into heat energy, and the transparent outer layer has the function of a heat insulating layer and prevents heat in the heat absorber from being dissipated to the outside. The solar heat collector can effectively absorb solar radiation and fast store the energy and can be widely used for drying, food processing, household heat supplying , cooking and the like.
Owner:XI AN JIAOTONG UNIV
Antagonistic bacteria for preventing bacterial wilt of potatoes and microorganism organic fertilizer thereof
ActiveCN102174428AEnhanced inhibitory effectImprove the growing environmentBio-organic fraction processingBacteriaBiotechnologyContinuous cropping
The invention relates to antagonistic bacteria for preventing bacterial wilt of potatoes and a microorganism organic fertilizer thereof, belonging to a production technology for intensive agriculture. In the invention, the antagonistic bacteria (Bacillussubtilisi-23) which has remarkable antagonism on pathogenic bacteria of the bacterial wilt of potatoes are obtained by separation; the antagonistic bacteria and an organic compost are made into a microorganism organic fertilizer; in the fertilizer, the content of the antagonistic bacteria is above 1*10<8>cfu.g<-1>, the content of total nitrogen is 4-5%, the content of total NPK nutrients is 6-10% and the content of organic matters is 30-35%. Experiments show that after being applied to the soil, the microorganism organic fertilizer enables the antagonistic bacteria to reproduce rapidly and form an advantageous group in the soil; and in addition, the microorganism organic fertilizer has a prevention rate of more than 80% on the bacterial wilt of potatoes in continuous cropping soil severely suffering from the bacterial wilt of potatoes. The application of the microorganism organic fertilizer in the invention can effectively prevent occurrence of the bacterial wilt of potatoes.
Owner:NANJING AGRICULTURAL UNIVERSITY +1
Electromagnetic water heater without liner and electromagnetic thermal conductor thereof
InactiveCN101672518ACompact structureSafe to useWater heatersInduction heating apparatusAluminiumThermal water
An electromagnetic water heater without a liner comprises an electromagnetic heater and an electromagnetic thermal conductor, which is characterized in that the electromagnetic thermal conductor comprises a thermal conducting metal piece with a hole on the reverse side and a hollow metal conducting tube with a water inlet and a water outlet which is disposed in the aluminum or copper main body ofthe electromagnetic thermal conductor. The thermal conducting metal piece and the metal conducting tube are die-cast integrally with molten aluminum liquid or cooper liquid by a die casting device. The electromagnetic thermal conductor comprises the thermal conducting metal piece with a hole and a hollow metal conducting tube and the thermal conducting metal piece and the metal conducting tube aredie-cast tightly with molten aluminum liquid or cooper liquid by the die casting device, so the electromagnetic water heater without a liner of the invention and the electromagnetic thermal conductorthereof have the advantages of compact structure, safer use, environmental protection, high heat-conducting efficiency, high seep of water heating, stable supply of hot water, small volume, less weight, convenient use and installation, etc.
Owner:陈朝均
Aspergillus niger NJDL-12 bacterial strain and application thereof to improvement of coastal saline-alkali soil
InactiveCN106591147AReduce manufacturing costLow costFungiAgriculture tools and machinesAlkali soilSoil porosity
The invention belongs to intensive agricultural production techniques and discloses an aspergillus niger NJDL-12 bacterial strain and application thereof to improvement of coastal saline-alkali soil. The bacterial strain NJDL-12 obtained by separation belongs to aspergillus niger and is preserved in the China General Microbiological Culture Collection Center on October 26, 2015, and a preservation number of the strain is CGMCC NO.11544. The aspergillus niger NJDL-12 is capable of secreting a large quantity of oxalic acid which is combined with Ca<2+> in the saline-alkali soil to form calcium oxalate, so that Ca<2+> in the soil can be consolidated to reduce soil salinity, soil aggregate structure can be improved, and soil porosity is improved. After a biological organic fertilizer prepared from the strain NJDL-12 is applied to soil, soil pH and salinity are declined, and soil aggregate structure improvement, saline-alkali soil improvement, crop growth promotion and remarkable application effects are realized.
Owner:NANJING AGRICULTURAL UNIVERSITY
Air conditioning storehouse for traditional Chinese medicinal materials
InactiveCN105836303AContinuous and stable supplyThere will be no shortageNitrogen purification/separationPackaging under vacuum/special atmosphereMedicinal herbsBuffer tank
The invention provides an air conditioning storehouse for traditional Chinese medicinal materials. The air conditioning storehouse comprises an air compressor which is connected with an air storage tank. The air storage tank is connected with a nitrogen making machine. The nitrogen making machine is connected with a nitrogen buffer tank. The nitrogen buffer tank is connected with a traditional Chinese medicinal material storage air tent. An outlet of the traditional Chinese medicinal material storage air tent is provided with a nitrogen-oxygen content detector. According to the air conditioning storehouse for the traditional Chinese medicinal materials, the structure is simple, and operation is convenient; the air compressor, the air storage tank, the nitrogen making machine and the nitrogen buffer tank are connected, therefore, nitrogen can be provided continuously and stably, the situation that the nitrogen is not enough can be avoided, and convenience is provided for occasions where the nitrogen needs to be supplied for a long time; and in addition, the nitrogen-oxygen content in the traditional Chinese medicinal material storage air tent can be monitored in real time, and the nitrogen can be supplemented at any time, so that the nitrogen-oxygen content is kept at a concentration which enables survival of microorganisms is difficult, and the storage effect of the traditional Chinese medicinal materials is effectively ensured.
Owner:河南省万家中药材物流有限公司
Antagonism actinomycetes for preventing and killing continuous cropping cucumber fusarium wilt and microorganism organic fertilizer with antagonism actinomycetes
ActiveCN103275892AEnhanced inhibitory effectContinuous and stable supplyBio-organic fraction processingBacteriaContinuous croppingMicrobiology
The invention discloses antagonism actinomycetes for preventing and killing continuous cropping cucumber fusarium wilt and a microorganism organic fertilizer with the antagonism actinomycetes, belonging to intensive agriculture production technology. The antagonism actinomycetes CT205, which has an obvious antagonism effect on pathogenic fungus of cucumber fusarium wilt and is obtained by separation, belongs to streptomyces albospinus, and the culture preservation number of the antagonism actinomycetes is CGMCC (China General Microbiological Culture Collection Center) NO.7434. Antagonistic bacteria liquid is fermented and then is subjected to solid fermentation together with organic materials to prepare the microorganism organic fertilizer. Experiments show that after the microorganism organic fertilizer is applied into soil, the antagonistic bacteria can breed rapidly and form a dominant bacterial community in the soil, and the preventive rate of the antagonism actinomucetes in soil with serious cucumber fusarium wilt can reach more than 80%.
Owner:NANJING AGRICULTURAL UNIVERSITY
Pet water dispenser of circulating water
The invention discloses a pet water dispenser of circulating water. The water dispenser comprises a drinking water tray, a circulating water bucket, a drainage pipe and a standby water bucket, water flows to the drinking water tray through the circulating water bucket, overflows the drinking water tray, and flows back to the circulating water bucket to form a circulating water loop; the circulating water loop is provided with a water pump, a water purification device, and the standby water bucket is communicated with an inlet of the water pump through a water replenishing valve. After a pet drinks water in the circulating water bucket, the water replenishing valve is turned on, and water in the standby water bucket flows into the circulating water loop and is taken as a supplementary watersource; the smaller circulating water bucket and the bigger standby water bucket can be selected, the flow of water in the circulating water loop is smaller, and the smaller water pump can be selected so that water cannot be easily contaminated; the standby water bucket can make the circulating water bucket continuously supply water to avoid the phenomenon of flow cutoff; the pet water dispensercan continuously and stably provide clear circulating water in small flow for a long time, and the pet can conveniently drink water.
Owner:SENSEN GRP
Method for supplementing biogas by virtue of liquefied natural gas (LNG) blended with air
ActiveCN104164267AContinuous and stable supplyHas a high calorific valueGaseous fuelsGas phaseSolenoid valve
The invention relates to a method for supplementing biogas by virtue of liquefied natural gas (LNG) blended with air. The method comprises the following steps: storing the biogas produced by a fermentation tank into a wet type gas storage tank after carrying out dehydration, desulfuration and impurity removal onto the biogas; feeding a monitored signal back to a mixer control plate and switching on a solenoid valve when a liquid level detector monitors that the volume of a fuel gas in the wet type gas storage tank is lower than or equal to 30% of the total capacity of the wet type gas storage tank; gasifying LNG in an LNG steel cylinder set by virtue of a gasifier, then conveying the gasified LNG into a filter so as to separate into the gas-phase natural gas and the liquid-phase natural gas, and conveying the gas-phase natural gas subjected to pressure adjustment into an ejection mixer to blend with the air; and supplementing the biogas supply. By virtue of the method, the biogas can be stably and continuously supplied throughout the year, and thus normalized and standardized supply of rural clean energy is realized.
Owner:湖南佳创能源工程设计研究院有限公司
Automatic power supply device of tyre type gantry crane
InactiveCN101397116AContinuous and stable supplyImprove efficiencyNon-rotary current collectorLoad-engaging elementsElectricityFree rotation
The invention provides an automatic power supply device used for a tyre-typed container gantry crane; a platform which is arranged on the upper surface of the tyre-typed container gantry crane is provided with a supporting rod; the lower end of the supporting rod is connected with the platform and the upper end thereof is connected with a pantograph; the pantograph contacts with an overhead slide-contact wire; the middle part of the supporting rod is connected with one end of a spring and the other end of the spring is connected on the platform; the supporting rod is connected with one end of an electro-hydraulic pushing rod by a waist-shaped hole; the other end of the electro-hydraulic pushing rod is connected on the platform. The automatic power supply device can continuously and stably supplies power for the operation of the tyre-typed container gantry crane, and can overcome the shortage of upper / lower shaking and offsetting to the left side and right side of the tyre-typed container gantry crane during the operation process; the pantograph can realize the automatic contact and disconnection with the DC bus by the electro-hydraulic pushing rod and the spring and can realize the free rotation field by 0 and 90 degree of the tyre-typed container gantry crane. The automatic power supply device can be applied to electric-driven tyre-typed container gantry crane and can achieve the requirement on flexibility and safety performance during the operation process.
Owner:TIANJIN PORT (GROUP) COMPANY
Test bench and method for testing visualization performance of gas-liquid two-phase flow field
The invention discloses a test bench and a method for testing visualization performance of a gas-liquid two-phase flow field, and relates to the technical field of visualization testing of a fluid flow field. The test bench comprises an acrylic test tube, a gas-phase branch, a liquid-phase branch, a mixed-phase loop and a PIV test system; an inlet end of the acrylic test tube is connected with theliquid-phase branch, an outlet end is connected with the mixed-phase loop, and the gas-phase branch is connected with the bottom of the side surface of the acrylic test tube; the PIV test system is arranged on the side surface of the acrylic test tube. The visualization of the gas-liquid two-phase flow field can be realized, and the test bench is simple in structure, convenient to operate and high in measuring precision.
Owner:YANSHAN UNIV
Sundries separating device and sundries separating method
The invention provides a sundries separating device used in grinding ore materials, which comprises a first roller bed and a second roller bed; the first roller bed and the second roller bed respectively consist of a plurality of rollers of which the axes are parallel and which have the same rotating direction; the first roller bed and the second roller bed are respectively provided with a feed end and a discharge end; adjustable clearances are reserved between adjacent rollers in the plurality of the rollers of the first roller bed and the second roller bed; the rotating direction of the rollers of the first roller bed is opposite to that of the rollers of the second roller bed; and the first feed end and the second feed end are connected to form a feed end of the sundries separating device. Compared with the prior art, the device effectively utilizes the upper space of a surge bin while removing sundries in the ore materials, and can simultaneously remove metal sundries and non-metal sundries to avoid the sundries damaging a grinder.
Owner:ZHONGYE-CHANGTIAN INT ENG CO LTD
High-pressure metal powder supply system based on pressure difference control
ActiveCN105484901AImprove work efficiencyContinuous and stable supplyInternal combustion piston enginesFuel supply apparatusCombustion chamberHigh pressure
The invention aims at providing a high-pressure metal powder supply system based on pressure difference control. The system is suitable for a metal engine and can be used for stably supplying metal powder to a combustion chamber of the metal engine. Air passes a porous board to evenly blow metal powder, meanwhile, the air pressure of a metal powder region and the air pressure of an upper air region are monitored, the air pressure of the upper air region is controlled through a regulating valve on an exhausting pipeline, the pressure different of the upper portion and the lower portion is equal to 0.2 of the atmospheric pressure, and at this moment, the metal powder at the lower portion is blown by air to become gas-solid two-phase flow and is in a stable and even state. The metal powder obtained at this moment is supplied to the combustion chamber so that stable combustion in the combustion chamber can be guaranteed. A pressure sensor is arranged in the combustion chamber to monitor the pressure intensity in the combustion chamber, and it is kept that the pressure intensity in the combustion chamber is smaller than that of the metal powder region all the time. By the adoption of the high-pressure metal powder supply system, the better combustion state can be achieved and the work efficiency of the engine is improved.
Owner:HARBIN ENG UNIV
Method for producing oxide particles
ActiveCN107848836ASupply high purityHigh degree of crystallizationPolycrystalline material growthOxygen/ozone/oxide/hydroxidePhysical chemistrySingle crystal
The present invention addresses the problem of providing a method for producing oxide particles which allows crystallinity of the oxide particles to be improved and, more preferably, allows single crystal oxide particles to be obtained stably. This method includes at least two processed fluids including a first fluid and a second fluid, one of the first fluid and the second fluid being an oxide feed liquid which is a solvent into which at least an oxide particle raw material is mixed, and the other of the first fluid and the second fluid being an oxide precipitating solvent which is a solventinto which at least a basic substance is mixed. The first fluid and the second fluid are mixed between processing planes that are disposed facing each other, are movable toward and away from each other, and rotate relatively, and the mixed fluid into which the oxide particles are precipitated is discharged from between the processing planes. The crystallinity of the oxide particles discharged frombetween the processing planes is controlled by changing at least one element selected from the group consisting of the temperature of the first fluid introduced between the processing planes, the temperature of the second fluid introduced between the processing planes, and the temperature at the time of mixing of the first fluid and the second fluid.
Owner:M TECH CO LTD
Method and system for minimal continuous-flow air-oil lubrication, with electronic regulation and control
ActiveCN107810453AContinuous and stable supplyStuck malfunctionControlling ratio of multiple fluid flowsMaintainance and safety accessoriesLaser transmitterEngineering
A fluid for Minimum Quantity Lubrication is obtained by mixing a lubricant with a transport fluid so as to build a biphasic mixture whereby both lubricant and transport fluid are flow and / or pressureregulated prior to mixing and whereby the lubricant is substantially continuously fed. The flow rate of the lubricant fluid is measured by sensing the back-scattering of a laser emitter on the lubricant moving with laminar motion.
Owner:MWM微量润滑系统有限责任公司
Pressure self-supply hybrid sliding bearing applied to gear pump
InactiveCN110094422AGuaranteed uptimeImprove reliabilityLiquid cushion bearingsRotary piston pumpsGear pumpHigh pressure
The invention discloses a pressure self-supply hybrid sliding bearing applied to a gear pump. The power in the gear pump is input through a driving gear shaft, a driven gear shaft is driven to rotatethrough the gear engagement effect, the fluid entering from a low pressure inlet is extruded, the fluid entering a high pressure chamber becomes high pressure fluid, most of the high pressure fluid ispumped out of a high pressure outlet, a small amount of the high pressure fluid enters a communication groove through a high pressure oil supply groove on the end face of the high pressure chamber and then enters axial high pressure through grooves and a plurality of circumferential bearing oil inlet grooves, the high pressure fluid from the bearing oil inlet grooves flows into bearing pressure chambers on the inner wall surface of the hybrid sliding bearing to support the driven gear shaft and the driving gear shaft, the fluid flowing out of the bearing pressure chambers is restored to low pressure, the low pressure fluid flows out from both ends of the hybrid sliding bearing and returns to a low pressure chamber through bearing side oil drain grooves and oil drain guide grooves and thenis squeezed into the high pressure chamber again, and continuous operation of the gear pump is guaranteed.
Owner:XI AN JIAOTONG UNIV
Production method for continuous functional composite material
ActiveCN107571593AImprove surface qualityHigh bonding strengthLamination ancillary operationsPretreated surfacesThermal insulationPipe insulation
The invention provides a production method for a continuous functional composite material. The invention mainly aims to deeply improve and optimize a present production technology and produce two-layer and three-layer functional composite materials with higher applicability and higher bonding property. The product produced according to the method is capable of continuously and stably working at -20 DEG C to 100 DEG C; the product has multiple functions, such as vibration reduction, noise reduction, sound insulation, heat insulation and magnetism resistance; the product is a novel environment-friendly functional composite material and has wide application prospect.
Owner:嘉峪关天源新材料有限责任公司
Dual-use warm-keeping and cooling equipment for pediatric nursing
InactiveCN109498326AContinuous and stable supplyLong holding timeBaby-incubatorsDiagnosticsPediatric nursingNursing techniques
The invention discloses dual-use warm-keeping and cooling equipment for pediatric nursing, and particularly relates to the technical field of pediatric nursing. The dual-use warm-keeping and cooling equipment comprises a base, a device cavity is formed inside the base, an electric push rod is arranged inside the device cavity, a connecting rod is arranged on an end portion of an output shaft of the electric push rod, a connecting groove is formed in a surface of the base, an incubator is arranged at the top of the base, an opening and closing door is arranged on a front sidewall of the incubator, rubber plates are arranged on sidewalls of an inner cavity of the incubator, and a cradle is arranged in the inner cavity of the incubator. The dual-use warm-keeping and cooling equipment has theadvantages that a heat-insulated room is heated through a first semiconductor heating piece and a second semiconductor piece, continuous and stable heat supply can be kept through cooperation of an air heater, long-time heat insulation can be realized, an adopted semiconductor heating manner can be used for heating and cooling at the same time, no extra cooling structure is required, and the dual-use warm-keeping and cooling equipment is constant and controllable in temperature and safe and reliable to use.
Owner:THE AFFILIATED HOSPITAL OF QINGDAO UNIV
Spiral-pulsed type pneumatic hybrid feeder for mobile biomass pyrolysis
InactiveCN104877694AAdjust feed amountPrevent blowbackBiofuelsLiquid hydrocarbon mixture productionSolenoid valveGas cylinder
The invention relates to a spiral-pulsed type pneumatic hybrid feeder for mobile biomass pyrolysis and belongs to the technical field of biomass pyrolysis. The feeder comprises a spiral feeding device, inclined delivery pipes, solenoid valves and nozzles. The discharge port of the spiral feeding device is connected to an upper horizontal delivery pipe and the inclined delivery pipe through a transition joint and is connected to a lower horizontal delivery pipe and the inclined delivery pipe, gas of a gas bottle is sprayed through the nozzles, the nozzles are capable of adjusting the feeding amount and preventing reverse spraying, the feeding process is controllable and safe, and the reliability of the producing process is improved. The feeding port advanced charring and plugging problems can be solved, the process requirements of fast biomass pyrolysis can be met, the pyrolysis equipment producing and maintaining time can be shortened, the pyrolysis oil producing efficiency is improved, the maintaining cost is reduced effectively, and the technology guaranteeing effect can be achieved for large-scale pyrolysis production development.
Owner:BEIJING FORESTRY UNIVERSITY
Preparation method of high-suspension pesticide adhesive, pesticide adhesive and use method
InactiveCN109042637AImprove function and effectIncrease the areaBiocideAnimal repellantsAdhesivePesticide residue
The invention discloses a preparation method of a high-suspension pesticide adhesive. The preparation method comprises the following steps of (1) adding cetyl trimithyl ammonium bromide powder to ultra pure water, performing stirring until the cetyl trimithyl ammonium bromide powder dissolves, and then regulating PH to 8-10; (2) adding tetraethyl orthosilicate to a solution obtained in the step (1), performing sufficient stirring, and then performing a reaction so as to obtain a silicon dioxide and cetyl ammonium bromide mixed solution; (3) adding polyvinyl alcohol to the solution obtained inthe step (2), and performing stirring until the polyvinyl alcohol dissolves; and (4) performing calcination on a solution obtained in the step (3) at 520-560 DEG C so that the size of silicon dioxidegranules reaches the nanometer level, a porous structure is formed, and the high-suspension pesticide adhesive is obtained. The invention further discloses the high-suspension pesticide adhesive and ause method thereof. The preparation method disclosed by the invention has the advantages that the pesticide adhesive can effectively improve the adhesion force of medicaments on plant leaf surfaces,improve application effects, reduce medication quantity and reduce pollution to environment.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI
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