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38results about How to "Achieve precise ratio" patented technology
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Method for manufacturing positive pole plate of lithium-ion capacitor and lithium-ion capacitor using same
InactiveCN101840787AOvercome the disadvantage of instabilityEasy to achieve precise proportioningLiquid electrolytic capacitorsCapacitor electrodesSupercapacitorEngineering
The invention discloses a method for manufacturing a positive pole plate of a lithium-ion capacitor, comprising the following steps: 1) coating size containing super capacitor active materials on an aluminum foil current collector, and drying; 2) coating positive pole size of a lithium ion battery on the aluminum foil current collector containing super capacitor active materials; and 3) drying, cold pressing, drying again, cutting into pieces and stripping to prepare the positive pole plate of the lithium-ion capacitor. The method for manufacturing positive pole plates of lithium-ion capacitors is easily operated, overcomes the shortcomings of unstable size when the positive pole materials of the lithium ion battery and the active materials of the super capacitor active materials are mixed, and is easy for batch production. In addition, the invention also discloses the positive pole plate of a lithium-ion capacitor and the lithium-ion capacitor using the same.
Owner:DONGGUAN AMPEREX TECH +1
Chelating agent production device realizing high product batch quality
InactiveCN107737561AAchieve precise ratioSimple structureRotary stirring mixersTransportation and packagingEngineeringControl valves
The invention discloses a chelating agent production device realizing high product batch quality. The chelating agent production device comprises a bottom plate, wherein a box body is welded with thetop end of the bottom plate; the inner wall of the bottom end of the box body is welded with two fixing boxes; first motors are fixed on the inner walls of the two fixing boxes through bolts; the external wall on one side of the box body is welded with a mixing tank; top ends of output shafts of the two first motors are welded with transmission rods, and the two transmission rods are both arrangedinside the mixing tank; a first through hole is formed in the external wall on one side of the mixing tank, and the internal wall of the first through hole is welded with a discharge tube; the external wall of one side, close to the middle, of the discharge tube is provided with a round hole, and a control valve is inserted into the round hole; proportioning devices are arranged on two sides of the internal wall of the top end of the box body. The chelating agent production device is simple in structure and novel in design, can accurately control the proportion of chemical raw materials, andcan prepare various reagents at the same time, thereby improving the quality of a chelating agent, and shortening the working time of a user.
Owner:阜宁聚鸿新材料有限公司
Water supply system of intelligent foodstuff feeder and intelligent foodstuff feeder
PendingCN106719030AGuaranteed rateGuaranteed continuous supplyAnimal watering devicesAnimal feeding devicesEngineeringWater pipe
The invention discloses a water supply system of an intelligent foodstuff feeder and the intelligent foodstuff feeder. The water supply system includes supports, a foodstuff barrel, a manger, a water outlet pipe, a water inlet pipe, and a water tank; the foodstuff barrel is fixed above the manger through the supports; a water outlet of the water outlet pipe is positioned above the manger and under the foodstuff barrel; the other end of the water outlet pipe is connected in the inner part of the water tank; one end of the water inlet pipe is connected to a water pipe, and the other end of the water inlet pipe is connected in the inner part of the water tank; and the water tank includes a housing, a water pump, and a floating ball liquid level controller, wherein a second through hole for allowing the water inlet pipe to enter and a first through hole for allowing the water outlet pipe to pass through are formed in the top of the housing, the water pump and the floating ball liquid level controller are arranged in the housing, the water pump is fixed on the bottom of the housing, one end of the water pump is connected to the water outlet pipe, the floating ball liquid level controller is fixed on the upper part of the housing, and the floating ball liquid level controller is connected to the water inlet pipe. Compared with the prior art, the advantages of the invention are that the water supply system is simple in structure, can continuously and quantitatively supply water, and can achieve accurate ratio of water and feed.
Owner:SHENZHEN JINXINNONG FEED +1
Multi-proportion glue gun for soft packages
ActiveCN105499083ASimple structureEasy to installLiquid surface applicatorsCoatingsMechanical engineeringEngineering
Owner:常熟东南高新技术创业服务有限公司
Two-component ratchet drive-by-wire glue gun
InactiveCN104549922AReduce manufacturing costReduce use costLiquid surface applicatorsCoatingsAdhesiveDrive by wire
The invention provides a two-component ratchet drive-by-wire glue gun. The two-component ratchet drive-by-wire glue gun comprises a front baffle plate and a rear baffle plate, wherein the front baffle plate is provided with a glue nozzle and a guide wheel, a guide rail is arranged between the front baffle plate and the rear baffle plate, and forms two individual glue accommodating spaces, a push plate which can slide on the guide rail is arranged on the guide rail, a handle is arranged below the guide rail, and provided with a ratchet mechanism and a trigger for driving a ratchet to rotate, the ratchet mechanism comprises the ratchet and a locking rod, wiring ducts are respectively formed in two sides of the ratchet, the push plate is provided with a control wire, and the control wire is collected and fixed in the wiring ducts in the two sides of the ratchet by the guide wheel. According to the two-component ratchet drive-by-wire glue gun provided by the invention, a two-component adhesive with flexible packaging which is packaged separately can be effectively operated in terms of structure and function, and the glue gun can be adapted to different proportions of two components by forming wiring ducts with different diameters, so that the limit on the use of the two-component adhesive can be reduced, and the production and use costs of the two-component adhesive can be lowered.
Owner:济南上手技术有限公司
A continuous multi-stage cooling and dewaxing method and system for grease
ActiveCN104403792BAchieve precise ratioRealize continuous productionFatty-oils/fats refiningEdible oils/fatsOil and greaseProcess engineering
The invention discloses a method and a system for continuous multistage cooling and dewaxing of oil. The method comprises the following steps that: A, a predetermined ratio of a filter aid is added into corn oil and the corn oil and the filter aid are mixed uniformly; B, the corn oil uniformly mixed with the filter aid successively enter a plurality of crystallizing tanks in a one-by-one overflowing manner for cooling and crystal growing step by step; and C, the corn oil with grown crystals in the plurality of crystallizing tanks is filtered and dewaxed, so dewaxing is completed. According to the method and the system for continuous multistage cooling and dewaxing of oil provided by the invention, step-by-step cooling and crystal growing and better control of the crystallization rate are realized through arrangement of the plurality of crystallizing tanks and usage of the one-by-one overflowing manner, and formed crystal particles are big; a fast filtration speed is obtained by filtering the corn oil one tank after another tank, so production efficiency is improved and continuous production is realized; moreover, arrangement of an automatic filter aid adding device enables the filter aid and the oil to be accurately proportioned and stability of product quality to be ensured.
Owner:SOUTHSEAS OILS & FATS INDAL CHIWAN
Chemical spraying device used in lemon orchard
InactiveCN106577601ASimple structureReasonable designInsect catchers and killersMicrocontrollerLiquid-crystal display
The invention discloses a chemical spraying device used in a lemon orchard. The chemical spraying device comprises a box body, a walking device, a metering device and a control device. A box cover is hinged to the upper end of the box body. A chemical spraying rod is connected to the side wall of the box body. A liquid level sensor and a water pump are arranged in the box body. The walking device comprises an underpan, a push rod and four vehicle wheels, wherein the pushing rod is fixedly connected to the underpan, and the four vehicle wheels are arranged at the bottom end of the underpan. A support is arranged on the underpan and provided with multiple stop blocks. The box body is placed on the underpan. The metering device comprises a mechanical scale and a liquid containing barrel. The mechanical scale is internally provided with a weighing sensor. A faucet is arranged below the side wall of the liquid containing barrel. The control device comprises a microcontroller. The input end of the microcontroller is connected with a key operation circuit, and the output end of the microcontroller is connected with a voice alarm module and a liquid crystal display module. By means of the chemical spraying device, the liquid level of the box body can be monitored through the mechanical scale in real time; a voice alarm can be given; water and a farm chemical can be matched precisely; and the box body is carried through the walking device, and the effects of saving time and labor are achieved.
Owner:CHONGQING YISHAN AGRI DEV CO LTD
Intelligent plant maintenance system
InactiveCN108633542AReduce volumeSmall footprintSelf-acting watering devicesLiquid fertiliser regulation systemsElectricityElectrical connection
The invention discloses an intelligent plant maintenance system. The intelligent plant maintenance system comprises a flower-watering apparatus, a power-supply module, a control module and a collection module used for collecting growth information of plants; the flower-watering apparatus comprises an inner pot and an outer pot, wherein the inner pot is contained in the outer pot; a first groove with an upward opening is arranged in a cavity formed between the inner pot and the outer pot so as to be used for storing a nutrient solution, and the remaining part of the cavity is a water-storing tank; a first water pump and a second water pump are respectively arranged in the first groove and the water-storing tank, wherein at least one of the first water pump and the second water pump communicates with the inner pot via a conveying pipeline so as to convey the water and the nutrient solution into the inner pot; an input end of the control module is in electrical connection with the collecting module; an output end of the control module is in electrical connection with the first water pump and the second water pump, respectively; and the first water pump, the second water pump, the collecting module and the control module are respectively in electrical connection with the power-supply module. The intelligent plant maintenance system disclosed by the invention is small in volume andspace occupation, exquisite and beautiful in appearance, and simple in operation; moreover, water can be maintained for a whole month after one time of water adding, so that manual addition of water into the water-storing tank once a month is sufficient.
Owner:NORTHEASTERN UNIV
Water fertilizer irrigating device
InactiveCN105052337AStir wellAchieve precise ratioPressurised distribution of liquid fertiliserElectricityAgricultural engineering
The invention discloses a water fertilizer irrigating device, and belongs to the technical field of agricultural equipment. The device comprises a liquid storage tank and a plurality of stirring tanks. The liquid storage tank and each stirring tank are all communicated with a water inlet pipe through respective electromagnetic valves. Each stirring tank is provided with a branch wind duct that stretches to the bottom of the stirring tank. Each branch wind duct is connected to a blower through a main wind duct. Each stirring tank is communicated with the liquid storage tank through a water outlet pipe. The liquid outlet pipeline of the liquid storage tank is provided with a water pump and a water fertilizer detector. The water fertilizer detector is electrically connected to the electromagnetic valves through a controller. The provided water fertilizer irrigating device can solve the problems that the labor intensity is strong, the labor cost is high, and the materials are wasted in the conventional method, because the watering and fertilizing are separated.
Owner:LUZHAI YUKANG FRUIT PROFESSIONAL COOP
Proportioning food pretreatment machine
InactiveCN108579608ARealize accurate weighingAchieve precise ratioTransportation and packagingMixer accessoriesEngineeringLoad cell
The invention discloses a proportioning food pretreatment machine. The proportioning food pretreatment machine comprises a base. The upper surface of the base is fixedly connected to a body. The uppersurface of the body is symmetrically provided with a plurality of feeding grooves, a feeding hopper is arranged in each feeding groove, each feeding hopper is provided with a first electromagnetic valve, a plurality of connecting grooves, a plurality of weighing grooves, a plurality of grooves and a plurality of circular grooves are symmetrically arranged in the body, a connecting pipe is arranged in each connecting groove, a weighing hopper is arranged in each weighing groove, a weighing sensor is installed between the weighing hopper and the connecting pipe, the lower end of the weighing hopper is communicated with a discharge pipe, the side wall of each discharge pipe is communicated with an equipment cavity, the inner wall of the equipment cavity is fixedly connected to a push rod cylinder, a push rod of the push rod cylinder is fixedly connected to a plug, and a storage tank is arranged in the body. The proportioning food pretreatment machine has an ingenious structure, is easy to use, realizes accurate proportioning of the miscellaneous grains and enhances the taste of the food.
Owner:佛山市甄睿智能科技有限公司
Device and method for testing gas component distribution in hydrogen-doped natural gas
ActiveCN113804854APrecise ratioGuaranteed accuracyComponent separationFuel testingElectric machineryDrive motor
The invention relates to a hydrogen-doped natural gas technology, and aims to provide a device and a method for testing gas component distribution in hydrogen-doped natural gas. The device comprises: a stirring kettle internally provided with a stirring paddle, wherein the inlet of the stirring kettle is respectively connected with a natural gas cylinder group and a hydrogen cylinder group through pipelines; a vertical gas cylinder, wherein at least three layers of partition plates are arranged in the vertical gas cylinder, and can be controlled by valves to be opened and closed so as to form mutually independent internal partitions; a pneumatic booster pump respectively connected with the stirring kettle and the vertical gas cylinder; a plurality of gas outlets formed in the wall of the vertical gas cylinder and connected with a chromatographic analyzer through pipelines, wherein each gas outlet corresponds to one internal partition; and a control system connected to the chromatographic analyzer, the stirring paddle and the driving motor of the pneumatic booster pump through signal lines. According to the testing device and the testing method provided by the invention, the gas component distribution of hydrogen-doped natural gas in a high-pressure gas cylinder in a station yard after long-term standing layering can be conveniently and accurately measured.
Owner:ZHEJIANG UNIV
Two-component multi-proportion adhesive gun
InactiveCN111921804ASimple structureEasy to operate and labor-savingLiquid surface applicatorsCoatingsElectric machineryDrive motor
The invention discloses a two-component multi-proportion adhesive gun, and mainly relates to the field of adhesive guns. The two-component multi-proportion adhesive gun comprises an end seat and a tail seat. Two sets of guide rails are arranged between the end seat and the tail seat. Push plates are arranged on the two sets of guide rails in a sliding manner. Traction ropes are arranged on the twopush plates. A worm is rotationally arranged at the center position of the end seat. A drive motor connected with the worm is arranged at the bottom of the end seat. Transmission mechanisms are arranged on the two sides of the worm. An adhesive nozzle is arranged on the end seat. A stirring mechanism is arranged in the adhesive nozzle. After vertically penetrating through push blocks, the ends, away from wire guide wheels, of the traction ropes are fixed to the bottom of the end seat. The two-component multi-proportion adhesive gun has the beneficial effects that on the structure and functions, a two-component adhesive of separated package can be effectively operated, precise proportioning of the adhesive can be achieved, the use limitation of the two-component adhesive can be greatly reduced, and the production and use cost of the two-component adhesive can be reduced greatly.
Owner:济南上手技术有限公司
Single-load damage test method for material in high-pressure hydrogen-doped natural gas environment
ActiveCN110095340AReduce volumeLow costComponent separationMaterial strength using tensile/compressive forcesCircular discArgon atmosphere
The invention relates to a material mechanical property testing technology, and aims to provide a single-load damage test method for a material in a high-pressure hydrogen-doped natural gas environment. According to the single-load damage test method, a loading shaft is controlled to apply a load on a disc sheet sample continuously at a constant strain rate until the disc sheet sample is broken, thus the test of single-load ultimate pressure of the disc sheet sample is realized, the tested single-load ultimate pressure is compared with single-load ultimate pressure of the disc sheet sample inan argon atmosphere, so as to obtain a single-load damage index of the disc sheet sample, and the obtained data is used for evaluating performance damage of the material in the high-pressure hydrogen-doped natural gas environment. The single-load damage test method avoids the complicated servo test mechanism, greatly reduces the size of equipment, reduces the cost of equipment, can shorten the test time, greatly improves the test efficiency, ensures that the temperature is kept constant during the test process and satisfies the test temperature requirements, can realize precise proportion of ahydrogen / natural gas mixture, and is convenient to determine whether the disc sheet sample is broken by conducting hydrogen leak detection.
Owner:ZHEJIANG UNIV
Organic agricultural fertilizer processing device
InactiveCN110339752AAvoid nutritional imbalancesPrecise ratioRotary stirring mixersTransportation and packagingAgricultural engineeringCrop
The invention discloses an organic agricultural fertilizer processing device. The organic agricultural fertilizer processing device comprises an outer tank, wherein feed chutes are separately formed in symmetric positions of the two sides of the top of the outer tank, crushing rods are rotatably connected with tops of internal walls of the feed chutes, crushing knives are fixedly connected with tops and bottoms of outer sides of the crushing rods, filter screens, which are located below the crushing knives, are fixedly connected between two sides of the internal walls of the feed chutes, a transmission groove is formed in the internal wall of one side, close to the crushing rods, of the outer tank, a first motor is fixedly connected to the internal wall of one side, far away from the crushing rods, of the transmission groove, and the outer side of the output end of the first motor is in transmission connection with the crushing rods through belts. The invention relates to the technicalfield of fertilizer processing equipment. According to the organic agricultural fertilizer processing device, organic manures can be crushed into satisfactory grain sizes, the absorption of crops isfacilitated, different organic manures can be uniformly mixed, nutritional unbalance of single organic manures is avoided, and meanwhile, the accurate proportioning of a variety of organic manures canbe achieved.
Owner:魏建华
Seed soaking and germination accelerating device in agricultural planting
InactiveCN108713366ASolve the problem that it does not have the function of holding the medicinal liquid and accurately proportioning the medicinal liquid according to the demandAchieve full bloomGerminating apparatusAgricultural engineeringLiquid tank
The invention provides a seed soaking and germination accelerating device in agricultural planting. The seed soaking and germination accelerating device in the agricultural planting is characterized in that the seed soaking and germination accelerating device comprises a water pump, a water tank, a mesh slot, a hollow box body 1, a motor, a hollow box body 2, a pumping plate 1, a water sink, a liquid tank, a pumping plate 2, a stirring tank and a liquid outlet pipe; the water tank internally equipped with the water pump is mounted on the front portion of the upper end face of the hollow box body 1; the mesh slot is mounted on the rear side of the water tank; the hollow box body 2 with the lower end equipped with the motor is mounted on the front side face of the hollow box body 1; the water sink and the liquid tank are opened on the upper end face of the hollow box body 2, wherein the front end of the water sink is mounted with the pumping plate 1, and the front end of the liquid tankis equipped with the pumping plate 2; the stirring tank is disposed on the lower side of the pumping plate 2; the liquid outlet pipe is mounted on the lower portion of the rear end face inside the stirring tank. The seed soaking and germination accelerating device in the agricultural planting has the advantages of adopting a design that enables immersion of soaking solution and precise ratio of the soaking solution, and having high reliability.
Owner:从佳乐
Mixing device for spraying machine
InactiveCN109806996AAchieve precise ratioReal-time traffic detectionLiquid spraying apparatusInsect catchers and killersLiquid wasteSolenoid valve
The invention discloses a mixing device for a spraying machine. The device comprises a water tank, a check valve, a blade flow meter, a medicine tank, a float flow meter, a control valve, a mixing chamber, a liquid pump, a solenoid valve, a nozzle liquid end, a nozzle body and a nozzle gas end. The mixing device is characterized in that the check valve is connected to the water tank, the blade flow meter is connected to the check valve, the float flow meter is connected to the medicine tank, the control valve is connected to the float flow meter, one end of the mixing chamber is connected to the control valve, the other end of the mixing chamber is connected to the blade flow meter, the liquid pump is connected to the mixing chamber, the solenoid valve is connected to the liquid pump, thenozzle liquid end is connected to the solenoid valve, and a nozzle comprises the nozzle liquid end, the nozzle body and the nozzle gas end. The device remixes separated medicine and water, can ensurethat medicine liquid waste is avoided to the largest degree, can prepare medicine accurately, enables mixed medicine liquid to be more evenly and has the far-reaching research value.
Owner:NORTHWEST A & F UNIV
Marine two-component electrostatic spraying machine
PendingCN113318873AThe mixing ratio is accurateAchieve precise ratioLiquid spraying plantsElectrostatic heating/coolingEngineeringStatic mixer
The invention discloses a marine two-component electrostatic spraying machine. The marine two-component electrostatic spraying machine comprises a container type shell and a remote control cart, wherein a double-component paint conveying pipeline, an anti-explosion preheating system, a cleaning system and a near-end mixing manifold are arranged in the container type shell; and a far-end mixing manifold, a static mixer and a two-component spray gun assembly are arranged in the remote control cart. Compared with the prior art, the marine two-component electrostatic spraying machine provided by the invention has the advantages that (1) the device is powered by the 220V mains supply, and the spraying voltage and the spraying current can be adjusted respectively; (2) an electrostatic spray gun can remotely control an electrostatic switch and spray program selection; (3) the double-component mixing proportion of the coating is ensued to be correct, and the accurate matching of a paint base material and a curing agent is realized; (4) paint pressure calibration and flow and double-component mixing proportion calibration functions are realized, and a far and near mixing switching function of a mixing module is realized; and (5) a coating heater can provide a good coating temperature, and a consistent spraying effect and better paint film thickness control are achieved.
Owner:广州翌胜机电实业有限公司
Mixing proportioning mechanism for pesticide mixing device
InactiveCN113041942AAchieve precise ratioIncrease profitTransportation and packagingMixer accessoriesGear driveGear wheel
The invention relates to a mixing proportioning mechanism for a pesticide mixing device. The mechanism comprises a lower box body, the top of the lower box body is cooperatively connected with a waste barrel, the top of the waste barrel is cooperatively connected with a roller gear, the top of the roller gear is provided with a mixing disc, a plurality of collecting boxes are arranged along the circumferential direction of the mixing disc at intervals, and the bottom of each collecting box is provided with a discharging pipe. The discharging pipes penetrate through the mixing disc, a first proportioning pipe and a second proportioning pipe are arranged on the discharging pipes, a first proportioning opening is formed in one end of the first proportioning pipe, a second proportioning opening is formed in one end of the second proportioning pipe, and the first proportioning opening and the second proportioning opening are different in size. Any discharging pipe is connected with a collecting channel, the multiple collecting channels are connected to a collecting opening, and the collecting opening communicates with the waste barrel. A transmission gear is arranged on one side of the roller gear in a matched mode, a transmission motor is arranged at the bottom of the transmission gear and can drive the transmission gear to rotate, and the transmission gear drives the roller gear to rotate in the rotating process.
Owner:佛山一本农业科技有限公司
Material stirring system for old five-steamer wine-making process
PendingCN108410631AReduce work intensity and operation difficultyReduce labor costsAlcoholic beverage preparationEngineeringContinuous production
The invention provides a material stirring system for an old five-steamer wine-making process. The material stirring system comprises a food caching bin, a rice husk caching bin, a hydrolysis device,a burden mixing chain plate and a distributing chain plate. A vinasse feeding device, a food feeding device and a rice husk feeding device are sequentially arranged above the burden mixing chain platealong the conveying direction, the hydrolysis device is connected with the food caching bin and the food feeding device, food in the food caching bin is subjected to hydrolysis and enters the food feeding device, the discharging opening of the rice husk caching bin is connected with the inlet of the rice husk feeding device, the distributing chain plate is positioned below the discharging end ofthe burden mixing chain plate, the uniformly stirred raw materials are distributed in a making container. A single-double shaft mixing machine is adopted to uniformly mix the vinasse, the food and therice husk on the distributing chain plate. The material stirring system is reasonable in design, convenient to operate and high in degree of automation, the material stirring is more uniform, the burdening proportion can be controlled precisely, refined and clean continuous production is realized, and the quality of Bajiu is beneficial to being improved.
Owner:HUBEI ZONGHENG TECH
Gas atomizing and spraying device
InactiveCN102019252BQuality improvementIncrease profitLiquid surface applicatorsSpraying apparatusInlet channelMixed materials
Owner:陈尚文
Quantitative proportion infusion bag
ActiveCN107028762APrecise ratioPollution not receivedPharmaceutical containersMedical packagingBody areaCam
The invention relates to an infusion bag, in particular to a quantitative proportion infusion bag. The infusion bag comprises a liquid containing vessel, an infusion tube, a blower and a hard tube; an infusion bag body is internally provided with a layer partition plate, a transverse partition plate and a vertical partition plate, the transverse partition plate divides the infusion bag body into a medicine proportioning area and a medicine containing area, and the vertical partition plate divides the medicine containing area into a cavity area and a medicine quantifying area; the layer partition plate divides the medicine quantifying area into a plurality of liquid containing bags, and the lower end, close to the cavity area, and each liquid containing bag is provided with foil paper; one end of the infusion tube is communicated with the upper end, away from the cavity area, of each liquid containing bag, the other end of the infusion tube is communicated with the liquid containing vessel, and the infusion tube is provided with a valve; the hard tube is arranged on the cavity area, the peripheral wall of the hard tube is provided with multiple triangular airbags, the triangular airbags are arranged in a mode of corresponding to the position of the foil paper, and the tips of the triangular airbags are provided with sharp parts; the blower is provided with ventilation tubes which are communicated with the triangular airbags, and the ventilation tubes are provided with switches. The quantitative proportion infusion bag can achieve accurate proportioning of medicine liquid and aseptic packaging of the medicine liquid.
Owner:南京云科芝生健康科技有限公司
A Test System for Heat Transfer and Flow Characteristics of Multiple Hydrocarbon Mixed Refrigerant Heat Exchangers
ActiveCN107063726BPrecise ratioAchieve precise ratioMaterial heat developmentStructural/machines measurementCooling towerEngineering
Owner:HEFEI GENERAL MACHINERY RES INST
Test method for delayed fracture of materials in high-pressure hydrogen-doped natural gas environment
ActiveCN110082201BReduce volumeLow costComponent separationMaterial strength using tensile/compressive forcesHydrogen concentrationThermodynamics
The invention relates to a technology for testing mechanical properties of materials, and aims at providing a material delayed fracture test method under high-pressure hydrogen-doped natural gas environment. According to the method, a steel ball is pushed through a loading shaft so as to apply a load on a disk slice sample, and the other side of the disk slice sample is in contact with high-pressure hydrogen-doped natural gas, so that the disk slice sample suffers the effect of the load while being in contact with the high-pressure hydrogen-doped natural gas; and data obtained by carrying outa delayed fracture test can be used for evaluating the performance damages of materials under the high-pressure hydrogen-doped natural gas environment. According to the method, a complicated servo test mechanism is avoided so that the equipment volume is decreased and the cost is reduced; the hydrogen leakage probability is reduced and the reliability and safety of the device are improved; the test time is shortened so that the test efficiency is improved; the test temperature requirement is satisfied and the influences, on hydrogen embrittlement, of temperature are tested; the accurate matching of hydrogen / natural gas mixed gas is realized; and a hydrogen concentration detection device is utilized to carry out hydrogen leakage detection, so that judgement can be conveniently carried out to determine whether the disk slice sample is broken or not.
Owner:ZHEJIANG UNIV
Method for preparing biochar-based fertilizer based on hydrothermal carbonization method
PendingCN114455997ASolve impuritySolve the shortcomings of high oil and high saltCalcareous fertilisersSuperphosphatesBiocharAcidification - Treatment
The invention belongs to the technical field of biochar base fertilizer preparation, and discloses a method for preparing a biochar base fertilizer based on a hydrothermal carbonization method, and the method comprises the following steps: carrying out three-phase separation on kitchen waste to obtain an organic solid-phase material; mixing the organic solid-phase material with an acidic solvent, and carrying out hydrothermal acidification treatment; pumping a product subjected to hydrothermal acidification treatment into a hydrothermal reaction kettle, carrying out hydrothermal carbonization for 90-240 minutes at 180-250 DEG C, and cooling, dehydrating and drying a reaction product to form a biochar base; mixing the biochar base with an inorganic chemical fertilizer, calcium oxide, a binder and water, and extruding and granulating the mixture to obtain the biochar-based granulated fertilizer, in conclusion, in the method provided by the invention, the organic solid-phase material obtained after three-phase separation of the kitchen waste is used as a raw material for the hydrothermal carbonization reaction, and hot water acidification pretreatment is also performed, so that the defects of impure product, high oil content and high salt content after the reaction are effectively overcome, and the quality of the biomass charcoal is further effectively improved.
Owner:LANZHOU JIAOTONG UNIV
Intelligent sensitization adjusting system and method
The invention relates to an intelligent sensitization adjusting system and method. The system is applied to a field mixed loading truck. The field mixed loading truck comprises a latex matrix conveying device for conveying a latex matrix, a sensitizing agent conveying device for conveying a sensitizing agent, and a mixer for mixing the latex matrix and the sensitizing agent. The system comprises atemperature sensor, a signal amplifier and a processor. The temperature sensor is arranged on the latex matrix conveying device and used for detecting the temperature of the latex matrix, and temperature signals are generated and sent to the signal amplifier to be amplified. The processor is used for controlling the flow of the sensitizing agent conveyed by the sensitizing agent conveying deviceaccording to the temperature signals amplified through the signal amplifier. The flow of the sensitizing agent is automatically adjusted according to the temperature of the latex matrix, sensitizing agent adjusting accuracy and efficiency are improved, accordingly, the field mixed loading emulsion explosive reaches the optimal density, and the best explosive capacity is brought into play.
Owner:四川中鼎爆破工程有限公司
A method and system for precise proportioning of cutting fluid based on information feedback
ActiveCN111420612BMaster real-time dynamic changesIncrease profitTransportation and packagingMixer accessoriesSolenoid valveTap water
Owner:CHENGDU AIRCRAFT INDUSTRY GROUP
A non-vacuum step-through fast selenization device and a selenization method realized by using it
InactiveCN103021823BImprove cleanlinessAvoid enteringDiffusion/dopingSemiconductor/solid-state device manufacturingThermodynamicsCooling chamber
The invention discloses a non-vacuum stepping pass-type rapid selenizing device which comprises a process chamber. The process chamber is divided into a loading chamber, a heating chamber, a heat insulation chamber, a cooling chamber and an unloading chamber which are sequentially arranged by latches, the heating chamber and the heat insulation chamber are provided with a heating unit, a blast unit and a gas exhaust unit, the heating unit comprises electric heating wires, an upper row of halogen lamps and a lower row of halogen lamps, the electric heating wires are evenly distributed inside the heating chamber and the heat insulation chamber, and the blast unit and the gas exhaust unit are respectively provided with a grid plate for gridding process gas. Besides, the invention further discloses a selenizing method implemented by the non-vacuum stepping pass-type rapid selenizing device. Uniformity of a gas dispersion flow field, dispersion process temperature and temperature rise are efficiently controlled, and production efficiency can be greatly improved by means of rapid selenizing on the premise of ensuring large-area selenizing uniformity.
Owner:山东孚日光伏科技有限公司
Caragana microphylla forage grass particle production process and intelligent control system
InactiveCN113589766ADelayed lignificationHigh in nutrientsTotal factory controlProgramme total factory controlBiotechnologyAnimal science
The invention discloses a caragana microphylla forage grass particle production process and an intelligent control system, and relates to the technical field of caragana microphylla processing. The specific production process of caragana microphylla forage grass particles comprises the following steps: S101, pretreating raw materials; S102, crushing the raw materials; S103, drying caragana microphylla; S104, mixing the raw materials; S105, carrying out granulation; S106, cooling; S107, filling; and S108, stacking. According to the production process disclosed by the invention, tannin contained in the caragana microphylla can be neutralized, lignification of the caragana microphylla can be reduced and nutritional ingredients of the caragana microphylla forage grass particles can be increased through interaction and synergistic cooperation of the raw materials, and the caragana microphylla forage grass particles prepared by the production process disclosed by the invention can keep and lock nutritional ingredients such as crude protein content in the raw materials to the maximum extent, and also has the advantages of being high in nutritional value, high in palatability, easy to store, easy to digest and absorb and good in feeding effect, and full utilization of caragana microphylla is achieved; and the intelligent control system can realize automatic continuous mass production of caragana microphylla forage grass particles, and is suitable for wide popularization.
Owner:苑宝庚
Accurate matching device of trastuzumab and ribavirin for treating gastric cancer
PendingCN110251396AAchieve precise ratioPharmaceutical containersMedical packagingGear wheelPiston ring
The invention discloses an accurate matching device of trastuzumab and ribavirin for treating gastric cancer. The device comprises a piston rod, a needle cylinder, a piston ring, a needle head, a push plate, push rods, outlets, a gear box, racks, gears, connecting rods and sliding blocks, wherein the piston ring is formed in the needle cylinder; the piston rods are mounted on the piston ring; the push plate is mounted on the piston rods; the push rods are respectively mounted on the left side and the right side of the push plate; the lower ends of the push rods extend into the gear box from the outlets; the outlets are formed in the gear box; the gear box is mounted on the left and right sides of the needle cylinder; the racks are mounted under the push rods; the gears are mounted on the side surface of the racks; the gears are mounted on a wheel frame; the wheel frame is mounted on the inner side surface of the gear box; the connecting rods are mounted under the racks; the sliding blocks are mounted on the side surfaces of the connecting rods; the sliding blocks are mounted on slide rails; the slide rails are mounted on the inner side surface of the gear box; and the needle head is arranged on the needle cylinder. The device has the advantages that the precise proportioning of the liquid medicine can be realized by controlling the moving distance of the rack and further controlling the volume of the liquid absorbed by the needle head.
Owner:ZHOUSHAN HOSPITAL
Coarse cereal proportioning treatment method and device
PendingCN112349384APrecise ratioAchieve precise ratioNutrition controlAgricultural scienceAnimal science
The embodiment of the invention provides a coarse cereal proportioning processing method and device, and the method comprises the steps: obtaining a coarse cereal proportioning triggering signal transmitted by a target terminal, and obtaining a corresponding health type and a coarse cereal type according to the coarse cereal proportioning triggering signal; according to the health type and the coarse cereal type, obtaining a ratio value corresponding to each coarse cereal type by adopting an analytic hierarchy process; and sending the proportion value corresponding to each coarse cereal type to a target terminal for display. According to the coarse cereal proportioning processing method and device provided by the embodiment of the invention, the coarse cereal type sent by the target terminal is used for hierarchical construction and numerical calculation by adopting an analytic hierarchy process, so that a relatively reasonable coarse cereal proportion is obtained, the accurate proportioning of coarse cereals by different users is realized, and the balance of nutrition is realized.
Owner:GUANGDONG MIDEA WHITE HOME APPLIANCE TECH INNOVATION CENT CO LTD +1
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