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59results about How to "Control ventilation" patented technology
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Greenhouse crop digital-imaging method based on ARM and binocular vision
InactiveCN104794713AAccurate 3D point cloud informationImprove matching accuracyImage analysisAutomatic controlDigital imaging
The invention relates to a greenhouse crop digital-imaging method based on ARM and binocular vision. The greenhouse crop digital-imaging method includes steps of S1, calibrating a binocular video camera via a checkerboard calibration method, acquiring left-right images of greenhouse crops by the binocular video camera; S2, correcting the left-right images of the greenhouse crops of the step S1 stereoscopically by the ARM embedded platform and then matching by the improved self-adaptive weight stereoscopic matching algorithm to obtain an initial disparity map, and optimizing disparity of the initial disparity image to obtain a complete disparity map; S3, acquiring a three-dimensional point cloud of the greenhouse crops by means of the triangle ranging theory by an upper computer according to the complete disparity map of the step S2, and rendering the three-dimensional point cloud according to the left-right images of the greenhouse crops of the step S2 and displaying and storing. Compared with the prior art, the greenhouse crop digital-imaging method has the advantages that real-time three-dimensional point cloud information of the greenhouse crops can be obtained, so as to reflect growth conditions and provide control reference based on vision for automatically controlling the greenhouse environment, data accuracy is high, cost is low and the like.
Owner:TONGJI UNIV
Household indoor air processing unit
InactiveCN102927667AImprove cleanlinessGuaranteed comfortSpace heating and ventilation safety systemsLighting and heating apparatusInhalable particlesElectricity
The invention discloses a household indoor air processing unit which comprises an inhalable particle PM2.5 and carbon dioxide sensor, a rectangular shell with a digital display screen, a draught fan, a fan, an electric refrigerating / heating sheet, a dust filtering sheet and a static PM2.5 filtering sheet, wherein a household air quality processing device is externally connected with the inhalable particle PM2.5 and carbon dioxide sensor which is arranged inside a household air-conditioner; a fresh air inlet is formed in the right upper side of the device and is communicated with a pipeline which stretches out of a room; the fresh air inlet end inside the device is connected with the dust filtering sheet and the static PM2.5 filtering sheet in sequence; the draught fan which is taken as a power source for introducing fresh air is connected with the upper part inside the device; and the fan and the electric refrigerating / heating sheet which are communicated with an air outlet at the lower part at the front of the rectangular shell are connected with the lower part inside the device. The household indoor air processing unit is compact in structure and can be used for synchronously monitoring the concentration of the indoor inhalable particle PM2.5 and CO2 in real time; and fresh air is filtered and then fed into the room through the electric refrigerating / heating sheet, so that the cleanness and the comfort in the room are ensured, and the air ventilation and exchange in the room are effectively controlled.
Owner:UNIV OF SHANGHAI FOR SCI & TECH
Adjustable simulated lung
InactiveCN101593452AControl ventilationImprove complianceEducational modelsEngineeringBreathing process
The invention provides an adjustable simulated lung, which is characterized by comprising a rubber bag; the rubber bag is arranged between an upper splint and a lower splint; the tail ends of the upper splint, the rubber bag and the lower splint are fixed together; the front ends of the upper splint and the lower splint are fixedly connected with a joint respectively, the joint is communicated with the rubber bag and provided with a ball valve, and the upper surface of the upper splint is provided with an upper splint circular hole, wherein the upper side of the upper splint is provided with a capacity adjusting rod, the position of the lower side of the lower splint symmetrical to the capacity adjusting rod is provided with a connecting rod, two ends of the capacity adjusting rod and two ends of the connecting rod are connected through connecting pieces respectively, and the position of the lower side of the capacity adjusting rod corresponding to the upper splint circular hole is provided with a cylinder. The adjustable simulated lung can be used for usage teaching and performance detection of a breathing machine.
Owner:上海中山医疗科技发展有限公司 +1
Indoor ventilating device for ocean passenger ship
ActiveCN112061364AControl ventilationImprove stabilityAuxillariesVessel ventillation/heating/coolingMechanical engineeringPassenger vessel
The invention discloses an indoor ventilating device for an ocean passenger ship. The indoor ventilating device comprises a ventilating pipeline, wherein one end of the ventilating pipeline is connected to a connecting tube, one end, away from the ventilating pipeline, of the connecting tube is connected to an air inlet hopper; the ventilating pipeline is connected to the air inlet hopper throughthe connecting tube; and a filter screen is arranged in the air inlet hopper. According to the indoor ventilating device disclosed by the invention, two movable plates capable of moving are arranged,and a spacing distance between the two movable plates can be controlled to control ventilation amount to improve stability of air feeding; a water-absorbing sponge capable of extruding can be arrangedto absorb sufficient water which then can be extruded out to repeatedly use, thereby improving water-absorbing effect; a metal particle filter plate and a steam-water separator further can be arranged to absorb a small part of moist air of the water-absorbing sponge, thereby improving dehumidifying effect; and meanwhile, the metal particle filter plate can filter fine metal particles with diameters smaller than 0.3 micron to make air more fresh.
Owner:SHANGHAI WAIGAOQIAO SHIP BUILDING CO LTD
Low temperature storage method for seeds of rubber tree
InactiveCN101278614AControl ventilationSolve the problem of poor stability of germination rate in short-term storageSeed immunisationMedium termPre treatment
The invention discloses a low temperature storage method for rubber tree seeds, which includes the processes that the seeds are selected, pretreated with a bactericide for disinfection, separately loaded in plastic film bags, stored at low temperature, etc. With simple technical process, the method can effectively solve the problem of poorer stability of the germination rate of rubber tree seeds in short and medium term storage through the processes of optimizing the initial condition of storage, controlling the aeration of the seeds and keeping the storage environmental condition stable, etc., thus ensuring that the germination rate of rubber tree seeds is stabilized over 60 % after a storage period of about one year; the method has promising prospect for generalization and application.
Owner:RUBBER RES INST CHINESE ACADEMY OF TROPICAL AGRI SCI
Controllable-temperature communication machine room convenient to maintain
ActiveCN106677565AIngenious designHigh feasibilityMechanical apparatusSpace heating and ventilation safety systemsAir volumeEngineering
The invention relates to a controllable-temperature communication machine room convenient to maintain. The controllable-temperature communication machine room comprises a base, a tower mast, a machine room body, a lifting mechanism, a concealing mechanism, a shielding mechanism and an air inlet mechanism. The lifting mechanism comprises a lifting motor, a reduction box, a take-up device, a fixed pulley and a pull rope. The concealing mechanism comprises a bottom plate, a spring and electromagnets. The shielding mechanism comprises a first motor and a turnplate. The air inlet mechanism comprises an air inlet hood, an air inlet tube, an air inlet hopper, a second motor, a first circular gear and a second circular gear. According to the controllable-temperature communication machine room convenient to maintain, the lifting mechanism is capable of enabling the machine room body to rise and fall and to be fixed stably at any height, the ground resource is saved, and the machine room body is prevented from being damaged maliciously; through the air inlet mechanism, air can be guided into the machine room body; the shielding mechanism can be used for controlling the air inlet quantity; the concealing mechanism can control the air outlet quantity; and through cooperative use of the air inlet mechanism, the shielding mechanism and the concealing mechanism, the ventilating property of the machine room body can be controlled, and accordingly the temperature in the machine room body is controlled.
Owner:安徽靖科机电有限公司
AR glasses for intelligent monitoring of old people, monitoring system and monitoring method
PendingCN111938608AEasy to operateEasy to useMedical communicationSensorsEngineeringEmergency medicine
The invention relates to AR glasses for intelligent monitoring of the old people. Motion posture data, body temperature data, pulse blood pressure data, heart rate and blood oxygen data and azimuth angle of the old people are collected through a motion sensor, a body temperature detection module, a pulse blood pressure detection module, a heart rate and blood oxygen sensor module and a GPS positioning module and sent to a main control chip; the main control chip uploads the motion posture data, the body temperature data, the pulse blood pressure data, the heart rate and blood oxygen data and the azimuth angle to external service equipment; a microphone is used for collecting voice information of the old person and sending the voice information to the main control chip, and the main controlchip sends the voice information to the external service equipment; the voice information sent by the external service equipment is received through the main control chip, and the voice information is fed back to the old person through a bone conduction earphone; and the old person sends SOS rescue starting information to the main control chip through voice control or manual control, the main control chip starts SOS rescue and sends the SOS rescue information to the external service equipment, and intelligent monitoring of the old person is achieved.
Owner:ANHUI UNIV OF SCI & TECH
Logistics warehousing storage rack
ActiveCN109178742AImprove dehumidification efficiencyControl ventilationGas treatmentDispersed particle separationLogistics managementIndustrial engineering
Owner:滁州宇美塑业有限公司
Sterile air breather suitable for alga culture
InactiveCN106399056ASimple and efficient operationEasy to useBioreactor/fermenter combinationsBiological substance pretreatmentsGas pipelineProcess engineering
The invention relates to a sterile air breather suitable for alga culture. The sterile air breather comprises an air pump, a flowmeter and a filter, wherein the flowmeter and the filter are connected in series on a gas pipeline, a main gas pipe passing by the filter is communicated with a gas transmission framed bent, a plurality of gas outlet mouths are installed on each vertical gas guide pipe on the gas transmission framed bent, a gas outlet rubber pipe is inserted and connected in a lower port of each gas outlet mouth, a pipe clamp used for controlling on / off of each gas outlet rubber pipe is installed on the gas outlet rubber pipe, a lower port of each gas outlet rubber pipe is in inserted connection with a gas-filling through pipe inserted and installed in a rubber stopper in an opening of a triangular flask, each gas-filling through pipe extends into the corresponding triangular flask after passing through the rubber stopper in the opening of the corresponding triangular flask, an in-flask gas-filling rubber pipe extending to the bottom part of each triangular flask is inserted and connected in a lower port of the corresponding gas-filling through pipe, and meanwhile, an exhaust pipe communicated with the interior and the exterior of each triangular flask is inserted and installed in the corresponding rubber stopper. The sterile culture of the marine microalgae is implemented, the flow of the transmitted gas is controllable, one set of equipment provides multiple groups of culturing at the same time, and the structure of the device also lays a foundation for the large-area industrial aquaculture in future.
Owner:TIANJIN AGRICULTURE COLLEGE
Unpowered controllable ventilator
InactiveCN103912953AEfficient collectionIncrease ventilation rateLighting and heating apparatusAir-flow control membersImpellerCross connection
The invention provides an unpowered controllable ventilator comprising an impeller set, a fixed shaft and a support. The impeller set is composed of arc blades and provided with an upper connecting ring and a lower connecting ring. The upper connecting ring is movably connected with the fixed shaft through a bearing. The outside of the upper connecting ring is provided with a circular cover plate. The lower connecting ring is connected with a first cross connection rack. The center of the first cross connection rack is provided with another bearing which is movably connected with the fixed shaft. The distance between the upper connecting ring and the fixed shaft is smaller than that between the lower connecting ring and the fixed shaft. A second cross connection rack arranged at the bottom of the fixed shaft is movably connected with the top of the support. The bottom of the support is provided with a conical ring with large bottom and small top. The top of the conical ring is provided with a seal chamber; the wall or surface of the seal chamber is in a shutter structure. The unpowered controllable ventilator has the advantages that ventilation speed can be increased, rain in the ventilator and condensate generated by the ventilator can be collected effectively and are treated through a water outlet and a drain outlet, ventilation is controlled effectively and can be adjusted as required, and startup wind force is under the light breeze.
Owner:YUMEN SENMAOYUAN STEEL STRUCTURE
Building damper
ActiveCN109779062AStable supportTo achieve the shock absorption effectProtective buildings/sheltersShock proofingArchitectural engineeringTorsion spring
The invention belongs to the field of buildings, relates to a damper, and in particular to a building damper. The device comprises a fixed seat; a mounting groove is formed in one side of the fixed seat; a connecting seat is fixedly mounted on the inner wall of one side of the mounting groove; a moving cavity is formed in the connecting seat; a sealing plate is connected to the inner wall of the moving cavity in a sealing and sliding manner; a pull rod is fixedly installed on one side of the sealing plate; one end of the pull rod penetrates through the inner wall of one side of the moving cavity and extends to the outer side of the fixing base; movable racks are fixedly installed at the top and the bottom of the pull rod; and two limiting gears are symmetrically and rotationally connectedto the inner wall of the other side of the mounting groove. The building damper is easy to operate; the ventilation quantity and the effect of a torsion spring are controlled through a flow limiting plate; the damping effect on a building can be achieved; the two transmission modes can be matched; the damping effect on the building is enhanced; and therefore large vibration can be handled.
Owner:永富建工集团有限公司
Reactor for monitoring gas emission in compositing or sewage storage process
PendingCN107449871AReduce materials and managementImprove timeliness and accuracyTesting waterGas analyser construction detailsGas emissionsSewage
The invention discloses a reactor for monitoring gas emission in a compositing or sewage storage process. The reactor is characterized by comprising a barrel body, a sealing cover, a sieve plate, an upper gas inlet guide pipe and a lower gas inlet device, wherein the barrel body comprises an outer barrel body and an inner barrel body; the inner barrel body is embedded into the outer barrel body and a heat insulation layer is filled between the inner barrel body and the outer barrel body; the sealing cover is provided with a gas inlet and a gas outlet; the upper gas inlet guide pipe is detachably arranged at the lower end of the gas inlet; the sieve plate is detachably arranged in the inner barrel body; the lower gas inlet device is detachably arranged below the sieve plate and in the inner barrel body; an inlet of the lower gas inlet device is arranged at the outer part of the barrel body; a plurality of compositing solid sampling holes, which are communicated with the inner barrel body, are formed in a side wall, which is located above the sieve plate, at one side of the barrel body at intervals along the height direction; a plurality of liquid discharging valves, which are communicated with the inner barrel body, are arranged on a side wall at the other side of the barrel body at intervals along the height direction.
Owner:BEIJING ACADEMY OF AGRICULTURE & FORESTRY SCIENCES
Fuel cell and its mfg. method, electronic machine and automobile
InactiveCN1534816ALow costImprove ventilationCell electrodesFinal product manufactureReaction layerFuel cells
Owner:SEIKO EPSON CORP
System and method for controlling radon seepage in blasting uranium ore heap of underground uranium mine stope
ActiveCN108798671AImprove operational efficiencyReduce radon emissionsData processing applicationsMining devicesFrequency conversionUranium ore
The invention discloses a system and method for controlling radon seepage in a blasting uranium ore heap of an underground uranium mine stope. The system comprises a terminal regulating controller, afirst temperature and pressure sensor, a second temperature and pressure sensor, a frequency conversion fan, air barrels, an air pressure difference regulating and controlling air door and a flowmeter. The air barrels comprise the flexible air barrel and the rigid air barrel. The first temperature and pressure sensor, the second temperature and pressure sensor, the flowmeter, the frequency conversion fan and the air pressure difference regulating and controlling air door are all connected with the terminal regulating controller. The air barrels are arranged in an air return way. An outlet of the frequency conversion fan is connected with the lower ends or the upper ends of the air barrels. The air pressure difference regulating and controlling air door is arranged on the lower section or the upper section of the rigid air barrel. The flowmeter is arranged on the upper section or the lower section of the rigid air barrel. The first temperature and pressure sensor is arranged in a stoping space. The second temperature and pressure sensor is arranged in an ore drift transportation roadway. According to the system and method for controlling radon seepage in the blasting uranium ore heap of the underground uranium mine stope, radon seepage in the ore heap can be controlled, the seepage radon precipitation amount is minimized, the ventilation quantity of the stope is decreased, energy is saved, and the stope ore heap radon precipitation amount, the mine ventilation cost and the radon release amount of a whole uranium mine to the external environment are decreased.
Owner:NANHUA UNIV
Agricultural product storage and freshness preservation method
ActiveCN109168660AIncrease air flowExtended service lifeAgriculture tools and machinesFood preservationEngineeringPreservation methods
The invention belongs to the technical field of agricultural product storage and particularly relates to an agricultural product storage and freshness preservation method. A storage device is used. The storage device comprises a bracket and further comprises fixed plates, rotating rollers, bidirectional screws, sliders and support plates. The bidirectional screws are rotated to drive the two sliders to move to be close or separated. The support plates are used for supporting articles. Through the mutual cooperation of the rotating rollers, the bidirectional screws, the sliders and the supportplates, the air flow on the lower surfaces of the articles are increased by the support plates during the movement, therefore, the service lives of the articles are improved, and the practicality of the logistics storage is improved. At the same time, through the mutual cooperation of metal sand particles and cleaning brushes, on one hand, the articles are cleaned, on the other hand, the objects are cleaned by each other, therefore, the cleaning efficiency and effect of cleaning units for the articles are improved, and the cleanliness of the articles is improved.
Owner:重庆檬泰生物科技有限公司
Intelligent greenhouse and irrigation method of irrigation system of intelligent greenhouse
ActiveCN111357458AControl temperature and humidityImprove the growing environmentLiquid fertiliser distributionClimate change adaptationAgricultural scienceAgricultural engineering
The invention discloses an intelligent greenhouse and an irrigation method of an irrigation system of the intelligent greenhouse. The intelligent greenhouse comprises a greenhouse main body and the intelligent irrigation system, wherein the greenhouse comprises a greenhouse framework, an external sunshade device and an internal sunshade device, the intelligent irrigation system comprises an information acquisition module, a central control module, a water and fertilizer integrated micro-irrigation fertilization module and a feedback module, the intelligent irrigation system is used in cooperation with a greenhouse, and an information collection module is used for collecting soil moisture content and fertility; the central control module comprises a greenhouse controller and a block controlcabinet, a database is arranged in the greenhouse controller and used for processing information, generating illumination time and irrigation and fertilization commands and sending the irrigation andfertilization commands to the block control cabinet, and the block control cabinet is used for converting the commands and then sending the commands to the external sunshade device and a micro-irrigation and fertilization device to work; the feedback module is used for detecting illumination and irrigation and fertilization conditions in real time and automatically switching on and off the external sunshade device and the micro-irrigation and fertilization device; and the intelligent irrigation system provides an ideal growth environment for plants, and has the advantages of improving greenhouse climate and increasing yield.
Owner:XIAN UNIV OF SCI & TECH
Engine and supercharging system thereof
InactiveCN112539107AIncrease the air-fuel ratioIncrease output powerInternal combustion piston enginesAir compressorHigh torque
The invention discloses an engine and a supercharging system thereof. The supercharging system of the engine comprises an air inlet pipeline, an exhaust pipeline, a bypass pipeline and a bypass valve,wherein the air inlet pipeline is connected with an air compressor and an engine body; the exhaust pipeline is connected with the engine body and a turbine; an air inlet end of the bypass pipeline isconnected with the air inlet pipeline, and an air outlet end is connected with the exhaust pipeline; and the bypass valve is arranged on the bypass pipeline and controls the ventilation capacity of the bypass pipeline. According to the engine and the supercharging system thereof, the bypass valve is properly opened at a certain opening according to requirements under the appropriate working condition, supercharged intake air is bypassed to an exhaust side under the action of differential pressure, and the flow and energy of exhausted air are increased after being bypassed, so that the outputpower of the turbine is increased; and due to increase of surge margin of the engine and increase of the air-fuel ratio, the fuel injection quantity can be increased by the engine to obtain higher torque output, the surge problem of a supercharger cannot be caused, and the reliability of the supercharger is improved.
Owner:WEICHAI POWER CO LTD
Gas film building and combined air channel with same
PendingCN107859175AIncrease humidityControl ventilationMechanical apparatusSpace heating and ventilation safety systemsTemperature controlComposite channel
The invention relates to a gas film building and a combined air channel with the same. The combined air channel is used to be arranged in a gas film building body, and the combined air channel includes a compound channel, a dehumidification air channel, a temperature-regulating air channel, an air-supplying device, a dehumidification device and an air-regulating device; the compound air channel includes a compound channel body, a first extending channel, a second extending channel and a third extending channel, and the compound channel body is separately communicated with the first extending channel, the second extending channel and the third extending channel; the compound channel body is used to be arranged in the gas film building body, a ventilation opening is formed in the compound channel body, and the first extending channel ,the second extending channel and the third extending channel are used to penetrate into the gas film building body; and the dehumidification air channel includes a dehumidification air channel body and a fourth extending channel which are communicated with each other, and the dehumidification air channel body is used to be arranged in the gas film building body. According to the gas film building and combined air channel with the same, the requirements that gas film building can not meet low temperature, low humidity, energy conservation and environment protection of ice-snow sports halls can be solved.
Owner:BROADWELL SHENZHEN TECH
Pot type green pepper seedling cultivation method
InactiveCN105801268AMeet growth needsEasy to carrySuperphosphatesExcrement fertilisersSludgePhosphoric acid
The invention discloses a pot type green pepper seedling cultivation method.The pot type green pepper seedling cultivation method includes the steps of seed soaking, pot selecting, soil preparation, containing of soil in pots, sowing and maintaining.Soil is prepared from, by weight, 30-40 parts of rice field base soil, 15-20 parts of straw stalks, 10-12 parts of plant ash, 6-7 parts of poultry manure, 6-8 parts of pond sludge, 10-12 parts of rice hulls, 1-2 parts of potassium carbonate, 1-2 parts of calcium superphosphate, 0.5-1 part of urea, 0.5-1 part of potassium sulphate, 0.5-1 part of potassium chloride and 0.2-0.5 part of calcium magnesium phosphate fertilization.The method has the advantages that various nutrients needed for young seedlings are sufficient, and growth requirements are met; pot-carried seedling culture is adopted, carrying is convenient, temperature, humidity and ventilation are well controlled, root hair of the growing young seedlings is developed, seedling trunks are strong, and the survival rate is high.
Owner:徐德邡
A green building energy-saving wall
ActiveCN112922189BReduce the hassle of operationImprove sound insulationWallsSound proofingStructural engineeringMechanical engineering
The invention relates to an energy-saving wall body, in particular to an energy-saving wall body for a green building. The technical problem to be solved by the present invention is to provide a green building energy-saving wall capable of adjusting the sound insulation effect and controlling the ventilation of the wall. A green building energy-saving wall, comprising: a support frame; a placement plate installed on the support frame; symmetrical shaped plates installed on both sides of the placement plate; symmetrical guide plates installed on both sides of the support frame; sliding installation A slide bar between the guide plates on the same side; a first spring installed between the slide bar and the guide plate; a limit plate installed on the slide bar, the limit plate cooperates with the special-shaped plate. The present invention has a push assembly, and by controlling the push plate to move the slide bar to the outside, there is no need to manually control the slide bars on both sides at the same time to make the placement plate fall, thereby reducing the trouble of people's operation.
Owner:江西经匠建设有限公司
Intelligent agricultural maintenance management system based on Internet-of-Things control
InactiveCN112219613AAffect productionIncrease work intensityDispersed particle filtrationTransportation and packagingAgricultural scienceAir velocity
The invention provides an intelligent agricultural maintenance management system based on Internet-of-Things control. The intelligent agricultural maintenance management system comprises a greenhousewall body, an air inlet hole, an air outlet hole, a sealing mechanism, a filtering mechanism, a temperature adjusting mechanism and a fan mechanism. The intelligent agricultural maintenance managementsystem based on Internet-of-Things control can solve the following problems in the agricultural maintenance management process that a, most ventilation devices related to agricultural greenhouses inthe current market are manually adjusted, the working intensity is relatively high, the environments in the greenhouses are basically controlled by human experience, and agricultural products are notmonitored in real time through an intelligent system; b, most existing ventilation devices do not adjust the temperature of air transmitted into the greenhouses from the outside, and the temperature is adjusted to the optimal temperature for the growth environment of the agricultural products; and c, the existing ventilation devices can only conduct ventilation and cannot effectively control the air speed, the situation that too high air speed affects production of the agricultural products and too low air speed cannot conduct effective ventilation is avoided.
Owner:合肥集知云信息科技有限公司
Super-leaching device and method
PendingCN109971949AEfficient leachingLow costProcess efficiency improvementTemperature controlMetal leaching
The invention discloses a super-leaching device and method. The device comprises super-leaching cavities, activating structures, ventilation structures, a temperature control structure and a control structure, wherein the super-leaching cavities comprise outer sleeves and inner sleeves, sectional type hollow cavities are formed between the outer sleeves and the inner sleeves, end covers are arranged at two ends of the outer sleeves and two ends of the inner sleeves correspondingly, and the end covers are provided with feeding pipes, lining plates, filtering screens, discharging pipes and medium discharging ports correspondingly; the activating structures comprise shafts, shaft power input structures, pin rods and activation mediums, the ventilation structures comprise air inlet flow metersand ventilation pipelines, the temperature control structure comprises a circulation system composed of circulating water pipelines, and the control structure comprises a pH meter / potentiometer, an oxygen dissolving instrument, a temperature measuring instrument, a pressure gauge and a shaft rotating speed variable-frequency controller; and the invention further provides a super-leaching method.According to the device and the method, wrapping of valuable metals inside minerals can be broken so that the valuable metals can be sufficiently exposed; and meanwhile, the problems that gas mass transfer in the super-leaching device is not uniform, fluctuation of a solution oxidation reduction potential value and a pH value is large, the valuable metal leaching efficiency is low, and the discharging is difficult are solved.
Owner:CENT SOUTH UNIV
Method for promoting fungus bags to fruit as soon as possible
InactiveCN105393794AMeasures uniqueSimple production processBiocidePlant growth regulatorsBiotechnologyPunching
A method for promoting fungus bags to fruit as soon as possible specifically includes the steps of: opening the fungus bags through a punching manner after the fungus bags grow hyphae; then spraying the fungus bags with auxin; and controlling the temperature, the humidity, illumination and ventilation of an environment. According to the method, the fungus bags are opened through the punching manner after the fungus bags grow hyphae, the fungus bags are sprayed with the auxin, and the temperature, the humidity, the illumination and the ventilation of the environment can be controlled; specially through temperature difference stimulation for 10 to 15 days, the hyphae are stimulated and can twist and convert into sporocarp as soon as possible; during a conversion process, conversion of the sporocarp can be quick and the yield of the sporocarp can be greatly improved under the action of the auxin; and the method can control a market of commodity mushroom, grab the opportunity of business, and obtain more economic benefits. The method can be applied to industrial production, intensive production and scale production of edible fungus and mushroom.
Owner:黄福忠
A domestic indoor air treatment device
InactiveCN102927667BImprove cleanlinessGuaranteed comfortSpace heating and ventilation safety systemsLighting and heating apparatusElectricityInhalable particles
Owner:UNIV OF SHANGHAI FOR SCI & TECH
Novel cultivation device
ActiveCN109863991AEasy to useImprove stabilityAgriculture gas emission reductionCultivating equipmentsResource utilizationControl system
The invention belongs to the technical field of agricultural equipment, and particularly relates to a novel cultivation device. The novel cultivation device comprises a moving system, a liquid supplysystem, a bracket system, a control system and an environment system; the liquid supply system and the bracket system are arranged on the moving system, the control system is arranged on the bracket system, and the environment system is arranged at the rear side of the bracket system. According to the novel cultivation device, through moving mechanisms, free movement can be achieved, and the novelcultivation device can be used indoors and outdoors, is wide in application range and is not limited; through a connecting structure, multiple cultivation devices can be assembled together accordingto using requirements, and the use is convenient; through fixing mechanisms, the stability of the novel cultivation device can be improved, and the fixing effect of the novel cultivation device is enhanced. By means of the novel cultivation device, the space utilization rate is increased, and the resource utilization rate is increased; the numbers of supporting frames and layering plates can be set as required, and an adjusting mechanism can adjust the layer height in real time according to the types of cultivation plants and different growth periods of cultivation.
Owner:WEIFANG UNIV OF SCI & TECH
Environment-friendly smoke collecting, adjusting and control device and application thereof
PendingCN107744998APrevent leakageRealize natural liquid sealDispersed particle separationHollow article cleaningThermodynamicsAerosol Mist
The invention relates to an environment-friendly smoke collecting, adjusting and control device and an application thereof. The device comprises a tank body and a cover body inverted in the tank body;the cover body can move leftwards and rightwards along the tank body; a smoke inlet pipe and a smoke outlet pipe penetrate through the bottom of the tank body; an opening in the upper end of the smoke inlet pipe and an opening in the upper end of the smoke outlet pipe are located in the cover body; the opening of the smoke inlet pipe is higher than the opening of the smoke outlet pipe; and a valve plate for adjusting and controlling the opening degree of the opening of the smoke inlet pipe or the opening degree of the opening of the smoke outlet pipe is arranged in the cover body. The smoke outlet pipe is used as a smoke discharging pipe as well as a liquid discharging pipe, and aerial fog mixed in smoke drips in the tank body after condensing in the cover body, so that natural liquid sealing between the tank body and the cover body can be realized, and leakage of the smoke can be prevented. The valve plate and the cover body are connected integrally, and the position of the valve plate is adjusted through leftward and rightward movement of the cover body, so that the purpose of controlling the ventilation capacity of a pipeline is achieved; and the device is scientific, reasonable and ingenious in structural design and relatively convenient to adjust.
Owner:BLUE MACHINERY & ELECTRONICS
Method and system for online detection of moisture content in grain piles
ActiveCN107389746BRealize automatic controlImprove work efficiencyMaterial capacitanceSoil scienceAgricultural engineering
The invention discloses a method and a system for detecting the water content of a grain stack on line. The system comprises a data processor and a water sensor placed in the grain stack; and the data processor substitutes an output voltage value of the water sensor into a grain stack water content linear equation, and the grain stack water content expressed by wet basis is obtained through calculation. According to the system and the method, the water content of the grain stack can be detected on line, so that the ventilation efficiency can be improved in intelligent mechanical ventilation, the migration condition of the water in the grain stack along with the season change can be mastered accurately, and technological support is provided for scientific ventilation decision.
Owner:ACAD OF NAT FOOD & STRATEGIC RESERVES ADMINISTRATION +1
Green building energy-saving wall
ActiveCN112922189AReduce the hassle of operationImprove sound insulationWallsSound proofingClassical mechanicsStructural engineering
The invention relates to an energy-saving wall, and particularly relates to a green building energy-saving wall. The green building energy-saving wall can adjust the sound insulation effect and control ventilation of the wall. The green building energy-saving wall comprises a supporting frame, a placement plate installed on the supporting frame, special-shaped plates symmetrically installed on the two sides of the placement plate, guide plates symmetrically installed on the two sides of the supporting frame, sliding rods installed between the guide plates on the same side in a sliding mode, first springs installed between the sliding rods and the guide plates, and limiting plates installed on the sliding rods and matched with the special-shaped plates. The green building energy-saving wall is provided with a pushing assembly, the sliding rods can be controlled to move towards the outer side by controlling a pushing plate, then the situation that the placement plate falls off due to the fact that the sliding rods on the two sides are manually controlled at the same time is avoided, and thus the operation trouble of people is reduced.
Owner:江西经匠建设有限公司
Cream whipping device
The invention discloses a cream whipping device. The cream whipping device comprises an engine body, a working chamber, a control mechanism, a power mechanism, a delivery mechanism, a ventilation mechanism and a collection mechanism; the working chamber is mounted on the left upper portion of the engine body, and the delivery mechanism is mounted at the top of the engine body; the control mechanism is mounted in the middle of the right side of the engine body, the power mechanism is mounted in the middle of the left side of the engine body, the ventilation mechanism is mounted on the left lower portion of the engine body, and the collection mechanism is movably connected with the left end of the working chamber; support legs are mounted at four corners of the lower end of the engine body;through interaction among the mechanisms, cream can be quickly whipped and then collected. Compared with conventional cream whipping machines, the cream whipping device has the advantages of novel structure, high whipping efficiency and capability of whipping cream with different hardness according to tastes.
Owner:泗县给力食品机械有限公司
Ventilation control system for cable duct
InactiveCN108183459AExcellent ventilation performanceGuaranteed power transmission efficiencyCable installations on groundResource utilizationElectric cables
The invention discloses a ventilation control system for a cable duct, which comprises a cable duct, a ventilation module, an intermediate module, a cycle conversion module and a power control module,wherein the ventilation module comprises a ventilation box body, a first air inlet, an air outlet, a first air inlet fan, and an exhaust fan; and the ventilation module, the intermediate module and the cycle conversion module are respectively connected with the power control module. The design is novel, the structure is compact, the overall is convenient and efficient, the ventilation performanceof the cable duct is better, the control system more tends to automation and intelligence, the control is precise, cold and heat exchange convection can be realized, and the ventilation volume can also be controlled; and besides, wind power generation can be used to carry out cycle conversion on the air, the cost is greatly saved, reasonable resource utilization is realized, the power transmission efficiency of the cable is ensured, the whole stability is good, and the safety performance is high.
Owner:毛根善
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