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32results about How to "Reduce material consumption" patented technology
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An integrated transition yaw connection system for wind turbines
This utility model discloses an integrated transition yaw connection system for wind turbines, belonging to the technical field of wind power generation equipment. The system includes a wind turbine tower, a slewing bearing, a short-section cylinder, and a lower platform. The wind turbine tower has a truss-type hollow structure. The short-section cylinder is vertically arranged and its top is welded to the lower platform as a whole. Its bottom is connected to the top of the tower through the slewing bearing. This utility model uses a hierarchical structure of truss tower-slewing bearing-short-section cylinder-platform. It utilizes the short-section cylinder to distribute the nacelle load and compensate for installation errors. Combined with the slewing bearing, it achieves low-friction and stable yaw. This structure effectively solves the problems of heavy self-weight, obvious yaw vibration, complex assembly, and easy wear of connection parts of traditional wind turbine towers. It has the advantages of lightweight, stable yaw, convenient installation, and long service life.
Owner:CHENGFENG ENERGY (TAIYUAN) CO LTD
Deep eutectic solvent, preparation method and application thereof, and method for selectively extracting lithium from lithium battery positive electrode material
PendingCN121951229Areduce usageImprove transmission efficiencyWaste accumulators reclaimingCarboxylic acid salt preparationPhysical chemistryMaterials science
The invention belongs to the technical field of metal separation, and particularly relates to a deep eutectic solvent, a preparation method and application thereof, and a method for selectively extracting lithium from a lithium battery positive electrode material. According to the deep eutectic solvent provided by the invention, nearly 100% selective leaching of lithium is realized in an extremely short time, and Ni, Co and Mn are almost not leached, so that the bottleneck that the rate and the selectivity are difficult to obtain at the same time in a traditional method is broken through; and the process conditions are mild and efficient, are far superior to the traditional process and are more suitable for practical industrial application, and the energy consumption and material consumption are remarkably reduced.
Owner:NANCHANG HANGKONG UNIVERSITY
A floating bed frame and a floating soft bed using the same
ActiveCN224639371UImprove the sense of qualityeasy to hide
The utility model relates to a kind of suspension bed frame and the suspension soft bed of application thereof, solve the problem that the supporting leg of bed frame or bed product is exposed and affects visual effect existing in prior art, the technical scheme used is: including bed board, the supporting leg of supporting bed board, and the bed backrest being set in the one end of the bed board, it is characterized in that the three edges of the bed board are provided with the bed frame enclosed by left side plate, right side plate and tail plate, the bed backrest closes the opening of the bed frame, the lower end of the bed frame is higher than the lower end of the supporting leg, and the bed frame hides the supporting leg.Its effect: by bed backrest and bed frame cooperation, so that bed frame or bed product is used, supporting leg is hidden in the interior of bed frame, not bare, form "suspension" effect, to improve the overall quality of bed frame, bed product and bed product use space.
Owner:XILINMEN DESIGN CENTER MILAN LTD
A method for reducing total pollutant emissions in environmental islands based on morphological transformation and residual compensation.
PendingCN122085912AImprove emission reduction effectImprove forecast accuracyDispersed particle separationBiological modelsFeature vectorPollutant emissions
This invention relates to the field of flue gas pollution control technology in coal-fired power plants, and discloses a method for total pollutant emission reduction in an environmental protection island based on morphological transformation and residual compensation. The method includes: acquiring real-time operating data of a smart environmental protection island in a coal-fired power plant, generating a time-series feature vector, and setting inlet boundary conditions; constructing a pollutant morphological transformation mechanism model for each environmental protection subsystem, inputting relevant data and inlet boundary conditions, and calculating the theoretical baseline concentration of pollutants; using an LSTM as an error-compensated prediction model, after training with historical data, inputting the current operating condition time-series feature vector to obtain the concentration prediction residual value, obtaining the deviation between the historical training conditions and the current operating conditions, calculating the confidence factor, and generating a mixed pollutant prediction concentration; finally, using ammonia injection flow rate and other factors as optimization variables, setting constraints, and constructing an objective function with the lowest total cost to obtain the optimal control parameter set, thereby achieving optimized control and pollutant emission reduction of the environmental protection subsystem. This invention significantly improves the pollutant emission reduction effect.
Owner:ZHEJIANG UNIV
Conveying device and conveying system
PendingCN121948102AStrong versatilityeasy to set upStacking articlesDe-stacking articlesLogistics managementSoftware engineering
The invention discloses a conveying device and a conveying system.The conveying device comprises a solid tray conveying assembly, an empty tray conveying assembly, a first conveying assembly, a second conveying assembly and a first push-pull assembly, and the empty tray conveying assembly is arranged on the lower side of the solid tray conveying assembly; the first conveying assembly has a first state in butt joint with the solid tray conveying assembly and a second state in butt joint with the empty tray conveying assembly, the first push-pull assembly is arranged on the lower side of the empty tray conveying assembly and can reciprocate in the conveying direction of the empty tray conveying assembly, and the conveying device is configured to respond to the first conveying assembly to be switched to the second state. In the second state, the first conveying assembly and the empty tray conveying assembly are arranged in a staggered mode in the conveying direction of the empty tray conveying assembly, and the first push-pull assembly can drive the empty trays on the first conveying assembly to the empty tray conveying assembly. The conveying device can improve the overall logistics efficiency and the automation level, and manual intervention can be reduced.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD +1
Air conditioner outdoor unit
ActiveCN224284808UReduce material consumptionSolve Creepage Distance ProblemsLighting and heating apparatusSpace heating and ventilation safety systemsThermodynamicsElectrical control
This utility model discloses an outdoor unit for an air conditioner, comprising: a casing; a partition; a compressor; a heat exchange component; an outdoor fan; and an electrical control box. The electrical control box includes: a control box body; a circuit board; a power module; a refrigerant radiator connected to the heat exchange component, used to dissipate heat from the power module; and a heat dissipation substrate disposed within the control box body and located on the side of the refrigerant radiator closest to the circuit board, used for heat conduction between the power module and the refrigerant radiator. The heat dissipation substrate includes: an insulating main board with a heat dissipation area corresponding to the power module; and a heat dissipation component, which is a sheet metal component disposed on the insulating main board and located within the heat dissipation area. Therefore, by designing this outdoor unit, material consumption of the heat dissipation component can be reduced while ensuring heat dissipation effect, and the creepage distance problem can be solved, thereby improving economy and safety.
Owner:HISENSE (SHANDONG) AIR CONDITIONING CO LTD
A drying method for preparing beta-ruthenium trichloride
ActiveCN117679764BGuaranteed heat transfer efficiencyEven heating and dryingRotary stirring mixersTransportation and packagingMotor speedInfrared lamp
The present application relates to the technical field of noble metal production, and discloses a drying method for preparing beta-type ruthenium trichloride, which adopts a drying and stirring device and comprises the following steps: step 1, beta-type ruthenium trichloride solution is added into a tank; step 2, a driving motor drives a stirring shaft to stir the solution at a rotating speed of 150-180 r / min, and meanwhile, an infrared lamp is used to heat the solution until the solution is skinned; step 3, when the solution is skinned, the rotating speed of the driving motor is adjusted to 100-120 r / min, the infrared lamp continues to heat, and the solution is slurried; step 4, when the solution is slurried, the rotating speed of the driving motor is adjusted to 50-80 r / min, the infrared lamp continues to heat, and the solution is agglomerated. Different rotating speeds of the motor are adopted at different stages of the material, the heat transfer efficiency of the material is ensured, the drying efficiency is accelerated, and the material consumption and energy consumption are reduced.
Owner:XIANDAO THIN FILM MATERIALS GUANGDONG CO LTD
Substance exploration scheme iteration generation system and method
PendingCN121958314AGuaranteed traceabilityGuarantee system stabilityKernel methodsDatabase distribution/replicationCollection analysisSimulation
The invention discloses a substance exploration scheme iterative generation system and method, and relates to the technical field of substance exploration scheme generation. The material exploration scheme iteration generation system is provided with a Controller layer, a Service layer, a robot and workstation gateway, at least one workstation, at least one robot, a DAO layer and an algorithm analysis and parameter optimization module. According to the invention, full-process automatic closed loop from task parameter submission, instruction generation, equipment cooperative execution, data storage to model training and formula prediction is realized, manual intervention is not needed, manpower input and material consumption are reduced, experiment efficiency and result accuracy are improved, traceability of experiment data and system stability are guaranteed, and the system is suitable for large-scale popularization and application. The problems that in a traditional material science experiment, manual experience is relied on, task issuing and instruction conversion efficiency is low, errors are prone to occurring, experimental data collection and analysis are lagged, and parameter optimization lacks an automatic mechanism are solved.
Owner:UNIV OF SCI & TECH OF CHINA
Flue gas ultralow emission system and method based on chemical looping combustion
PendingCN121819552Aachieve removalmaintain purityCombination devicesLighting and heating apparatusThermodynamicsNitrogen oxides
The invention relates to the technical field of flue gas treatment, in particular to a flue gas ultra-low emission system and method based on chemical looping combustion, and the flue gas ultra-low emission system comprises an in-furnace in-situ desulfurization unit, a cyclone separator, a nitrogen oxide removal unit, a dust removal unit, an out-furnace desulfurization unit and a recirculation unit which are connected in sequence in the flue gas flowing direction; wherein the nitrogen oxide removal unit is arranged in a flue between the cyclone separator and the dust removal unit; and part of recycled flue gas treated by the dust removal unit and / or the recycling unit is at least used for diluting or atomizing a denitration reducing agent in the nitrogen oxide removal unit, and / or returns to a chemical looping coal feeding system. According to the invention, through creative connection relations and medium circulation paths among the units, the beneficial effects of ensuring carbon capture advantages, efficiently purifying special pollutants, realizing internal circulation integration of the system, having good economy and the like are generated.
Owner:DATANG ENVIRONMENT IND GRP
Biotin fermentation process optimization control method, system and equipment and storage medium
PendingCN121956847AHigh precisionimprove qualityProgramme total factory controlTemperature controlControl system
The invention provides a biotin fermentation process optimization control method, system and device and a storage medium, and relates to the technical field of biotin ferment.The optimization control method comprises the steps that in the biotin fermentation process, basic data of a fermentation control system is obtained; the basic data comprises temperature data in the fermentation tank, monitoring data reflecting the state of fermentation liquor and dissolved oxygen concentration data in the fermentation liquor; based on the basic data, corresponding control processes are executed respectively; the control process comprises a temperature control process, a pH value dynamic prediction control process and a dissolved oxygen multi-parameter cascade control process. According to the method, the stability of the production process is integrally enhanced, the automation level and the product consistency are improved, the dependence on artificial experience is reduced through closed-loop intelligent cooperative operation of the three processes, a highly stable environment is created for thallus growth and product synthesis, and the production efficiency is improved. Therefore, the final yield, purity and reproducibility among production batches of biotin B5 are directly improved, and comprehensive energy consumption and material consumption are reduced.
Owner:SUPCON TECH CO LTD
Battery cell top cover
ActiveCN224204311UReduce material consumptionreduce weightCell lids/coversMaterial consumptionStructural engineering
The utility model relates to a battery cell top cover, which can improve the overall stability of the battery cell top cover by fixedly arranging a pole assembly in a top cover assembly. The accommodating groove communicated with the mounting guide hole is formed in the pole assembly, so that the material consumption of the pole assembly is successfully reduced, the weight of the pole assembly is reduced, the tab of the external battery cell can penetrate through the mounting guide hole and then enter the first accommodating cavity, and an accommodating space can be provided for the tab of the external battery cell. Through the arrangement, on the premise of realizing correct connection between the external battery cell and the battery cell top cover, the internal occupied space of the battery cell is also reduced, so that the lightweight design of the battery cell is better realized.
Owner:广州融捷能源科技有限公司
Method and equipment for processing and producing second-class base oil by taking first-class base oil regenerated by waste lubricating oil as raw material
PendingCN121975550AEfficient cycleclear distributionTreatment with plural serial refining stagesLubricant compositionFiltrationProcess engineering
The invention discloses a method and equipment for processing and producing second-class base oil by taking first-class base oil regenerated by waste lubricating oil as a raw material, and belongs to the technical field of regenerated lubricating oil. Atmospheric and vacuum distillation is combined with NMP solvent refining, and the waste lubricating oil is regenerated into qualified first-class base oil to serve as an exclusive raw material; preheating the raw material to 60-80 DEG C under the protection of nitrogen, and introducing the preheated raw material into an adsorption column at a flow rate of 0.5-2.0 BV / h, so that the raw material sequentially passes through a macroporous silica gel layer (the particle size is 0.1-1.5 mm) and an active white clay layer (the mass ratio of the macroporous silica gel layer to the active white clay layer is 2: 1) with specific parameters, and deep synergistic adsorption refining is carried out; after the refined oil enters a storage tank, vacuum is applied to suck residual oil in the column into the tank, and second-class base oil is obtained after heat preservation sedimentation and precise filtration. Under the mild non-hydrogenation condition, high added value upgrading of the waste lubricating oil is achieved, and the method has the comprehensive advantages of being efficient in process, high in product yield, stable in quality and low in energy consumption and cost.
Owner:YINGLIP (ANHUI) LUBRICANT CO LTD
Systems and methods for producing hydrogen peroxide
ActiveCN117842935Beven contactEnhanced mass transferPeroxides/peroxyhydrates/peroxyacids/superoxides/ozonidesChemical recyclingPtru catalystHydrogenation reaction
This invention relates to the field of hydrogen peroxide technology and discloses a system and method for preparing hydrogen peroxide. The system includes a hydrogenation unit, an oxidation unit, and an extraction unit connected in sequence. The hydrogenation unit includes a fixed-bed reactor, comprising: a reactor body; a liquid phase inlet, N gas phase inlets, a liquid phase outlet, and a gas phase outlet arranged sequentially from bottom to top on the reactor body; and N catalyst bed sections and a gas-liquid separation component arranged sequentially from bottom to top within the reactor body; N is a natural number and N≥2; a gas distributor is provided below each catalyst bed section and is connected to the gas phase inlet; the gas-liquid separation component is divided into a two-phase zone, a liquid phase zone, and a gas phase zone; the liquid phase zone has a liquid phase outlet; and the gas phase zone has a gas phase outlet. Using this system to prepare hydrogen peroxide can significantly improve hydrogenation efficiency and hydrogenation selectivity, has good safety, effectively improves the selectivity of the hydrogenation reaction and the efficiency of the device, and extends the service life of the catalyst.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1
Material pulverizing and grinding device
ActiveCN118371313Bcompact structurereduce volumePlastic recyclingGrain treatmentsGear wheelGear train
The application provides a material crushing and grinding device, and relates to the technical field of crushing equipment. The device comprises a device shell, an isolation plate fixedly arranged in the inner cavity of the device shell to separate the inner cavity of the device shell into an upper chamber and a lower chamber, a crushing chamber cylinder arranged in the upper chamber, a crushing chamber formed in the crushing chamber cylinder, a cutter assembly arranged in the crushing chamber, a planetary gear train comprising a sun gear arranged below the crushing chamber cylinder and a plurality of planetary gears engaged with the gear teeth of the sun gear, an inner tooth ring fixedly arranged on the inner wall of the crushing chamber, the gear teeth of the inner tooth ring being engaged with the gear teeth of the plurality of planetary gears, a driving device arranged in the lower chamber, and a cutter shaft of the cutter assembly, the cutter shaft passing through the rotation shaft center of the sun gear and being fixedly connected with the rotation shaft of the sun gear, the end of the cutter shaft passing through the isolation plate and being fixedly connected with the driving output end of the driving device. The application can effectively improve the crushing and grinding effect, improve the efficiency and reduce the power consumption.
Owner:董琨 +3
A method for recovering tungsten-molybdenum waste
The application belongs to the technical field of metallurgy, and particularly relates to a tungsten-molybdenum waste recovery method. The method places waste tungsten material or waste molybdenum material in an electrolysis system with sodium hydroxide or ammonia water as an electrolyte, and electrolyzes the waste tungsten material or waste molybdenum material as an anode to efficiently dissolve tungsten and molybdenum in the form of ions, so as to obtain an alkaline electrolyte rich in tungstate and molybdate; and then the electrolyte is subjected to subsequent treatment to recover corresponding products, thereby realizing the unity of process shortening, environmental friendliness and efficient resource recovery.
Owner:NORTHEASTERN UNIV CHINA
A biological filter material ceramsite for removing perchlorate in water and a preparation method thereof
PendingCN122276966ASimple and fast manufacturing methodLarge specific surface areaAmmoniacal nitrogenPerchlorate
This invention provides a biological filter media ceramic particle for removing perchlorate from water and its preparation method. The preparation method of the biological filter media ceramic particle of this invention includes mixing the filter media ceramic particle with an iron modifier and performing a shaking treatment to obtain iron-modified biological filter media ceramic particle. The iron modifier impregnation of the biological filter media ceramic particle ensures sufficient contact between iron ions and the biological filter media ceramic particle, thereby loading the iron ions onto the biological filter media ceramic particle. The modified biological filter media ceramic particle can remove phosphorus, ammonia nitrogen, and COD, and also enhances the adsorption capacity of the biological filter media ceramic particle for perchlorate, which can significantly improve the removal efficiency of the biological filter media ceramic particle for perchlorate.
Owner:RES CENT FOR ECO ENVIRONMENTAL SCI THE CHINESE ACAD OF SCI
A method for manufacturing a TiAl alloy low-pressure turbine blade
ActiveCN116810320Breduce consumptionReduce production costsMetal-working apparatusFurnace typesTurbine bladeManufactured material
The present application belongs to the field of TiAl intermetallic compound, and relates to a TiAl alloy composition and a preparation method of high-performance TiAl alloy low-pressure turbine blade. Based on a TiAl alloy composition, the alloy is first made to have fine grain structure through reasonable extrusion + recrystallization annealing process, then the special molybdenum alloy die and the process method of vacuum isothermal die forging are adopted, so that the brittle material realizes the forming of blade structure at high temperature and low speed, and the technical bottleneck problems such as large blade machining allowance, serious material waste, uneven blade structure, unstable mechanical properties of parts and the like caused by the need of machining preform of TiAl alloy at high temperature and preheating at low temperature during the near isothermal forming in the conventional preparation method are solved, and the blade quality is significantly improved and the manufacturing cost is saved. The machining allowance of the TiAl blade die forging part of the present application is only 2mm, and the raw material consumption can be saved by about 30%.
Owner:AVIC BEIJING INST OF AERONAUTICAL MATERIALS
A pull-out discharge hood for a warming and humidifying apparatus
The utility model discloses a kind of pull-out type discharge covers of heating and humidifying equipment, it includes discharge cover frame body, discharge cover frame body includes symmetrically arranged left metal baffle and right metal baffle, rear end of left metal baffle and right metal baffle is connected together by rear metal baffle, front end of left metal baffle and right metal baffle is connected together by flexible curtain, so that left metal baffle, right metal baffle, rear metal baffle and flexible curtain are enclosed into the material conveying channel that heating and humidifying equipment discharge end is communicated with vibrating trough feed end, the surface of left metal baffle, right metal baffle and rear metal baffle is evenly arranged with metal net, the top of left metal baffle, right metal baffle is evenly arranged with push-pull slide rail.The utility model has the characteristics of reasonable structure design, strong practicality, convenient to use, small maintenance difficulty etc.
Owner:ZHANGJIAKOU CIGARETTE FACTORY
Adjustable container gas collecting pipeline welding tool
ActiveCN224209369Uimprove product qualityImprove mapping accuracyWelding/cutting auxillary devicesAuxillary welding devicesProcess engineeringMaterial resources
The utility model discloses an adjustable welding tool for a gas collecting pipeline of a container. The adjustable welding tool solves the problems that in the prior art, the pipeline welding quality is poor, and the installation efficiency is low. According to the technical scheme, the adjustable welding tool for the gas collecting pipeline of the container comprises a limiting plate frame and a tool valve; the limiting plate frame comprises a supporting frame and a limiting plate, the limiting plate is fixed to the supporting frame, a main valve positioning hole and a plurality of valve positioning holes arranged in rows and columns are formed in the limiting plate, and the tool valves are adjustably installed in the valve positioning holes. The tool valve is adjusted in real time by surveying and mapping different container gas collecting pipes in the early stage, and the welding and mounting quality and efficiency in the later stage are improved; the welding tool for the container gas collecting pipeline can realize continuous maintenance of the container, reduces manpower transfer and material resource consumption, improves the production quality of the pipeline, and improves the overall installation efficiency.
Owner:HENAN AEROSPACE HYDRAULIC & PNEUMATIC TECH
Method and device for preparing aniline through nitrobenzene hydrogenation
PendingCN121911313AUniform temperature distributionImprove mass transfer efficiencyAmino compound purification/separationOrganic compound preparationPtru catalystHydrogenation reaction
The invention discloses a method and device for preparing aniline through catalytic hydrogenation of nitrobenzene, a jet loop reactor is adopted as core equipment to complete nitrobenzene hydrogenation reaction, and the device comprises a pressure control valve, the jet loop reactor, a flow regulating valve, a circulating pump and a steam generator which are connected according to a certain mode. The process method provided by the invention can realize efficient nitrobenzene catalytic hydrogenation, has the advantages of high mass transfer efficiency, high heat utilization rate and low catalyst unit consumption, and is suitable for being used as a technical route for aniline preparation.
Owner:WANHUA CHEM GRP CO LTD
Grain falling position and height adjustable grain sliding pipe in silo and with silo flattening effect
ActiveCN224185053UEasy to stackReduce warehousing costsClimate change adaptationStorage devicesAgricultural engineeringGrain storage
The utility model discloses a grain sliding pipe in a silo, which is adjustable in grain falling position and height and has a silo flattening effect, and relates to the technical field of grain storage. The grain sliding pipe in the silo comprises a main grain sliding pipe embedded in the upper conical cage section of the multi-channel ventilation column and a plurality of branch grain sliding pipes obliquely inserted and fixed to the upper end of the main grain sliding pipe in the circumferential direction, and the branch grain sliding pipes are automatically opened and closed through valves. By means of the multi-opening grain falling device, multi-opening grain falling can be carried out in the grain warehousing process, the falling position and height can be adjusted and controlled at any time, and the current situations of accumulation, grading, crushing and the like in the grain warehousing process are greatly improved. Due to the fact that multi-opening grain falling has the bin flattening function, the manual bin flattening workload can be greatly reduced, a large amount of manpower and material resource consumption is reduced, the warehousing cost is reduced, the grain feeding continuity is guaranteed, and the grain warehousing efficiency is greatly improved; meanwhile, along with the improvement of the current situations of grain accumulation, grading, crushing and the like, adverse effects on later-stage grain ventilation and fumigation can be avoided, and the stability of grain storage quality is ensured.
Owner:ZHENGZHOU LIANGFENG SILO ENGINEERING CO LTD
A new type of foldable shadow play support
ActiveCN224292526Usolve the real problemEasy to installEntertainmentChinese charactersControl theory
Owner:CHINA THREE GORGES UNIV
Automatic cleaning device for rain sensor of regional station
ActiveCN224181495Ueasy to cleanAccurate monitoringCleaning using toolsCleaning using liquidsGear driveRemote control
The utility model relates to the technical field of rainfall monitoring, and provides a regional station rainfall sensor automatic cleaning device which comprises a bottom plate, a fixing rod is fixedly connected to the bottom plate, a first transverse plate and a second transverse plate are rotationally connected to the fixing rod, a moving mechanism is installed between the first transverse plate and the second transverse plate, and a rain gauge is installed on the moving mechanism. A first driving assembly is arranged between the second transverse plate and the fixing rod, the first driving assembly comprises a first gear fixedly connected to the top of the fixing rod and a first servo motor installed on the second transverse plate, the output end of the first servo motor is fixedly connected with a first worm, and the first worm is in transmission connection with the first gear; a spray-washing assembly is arranged on the bottom plate, an equipment box is installed on the first transverse plate, a storage battery and a control panel are installed in the equipment box, and a communication module is arranged in the control panel. The rain gauge cleaning device can be remotely controlled to clean a rain gauge, and consumption of manpower and material resources is reduced.
Owner:QITAIHE METEOROLOGICAL BUREAU
Submerged floating aerated bed
This invention provides a submerged aeration bed comprising a buoyancy adjustment frame, an aeration main pipe, and aeration pipes. The buoyancy adjustment frame has a hollow structure and is connected to an external air and water source to change the internal medium state. The aeration main pipe is mounted on the buoyancy adjustment frame and connected to the external air source. One end of each of the aeration pipes is connected to the aeration main pipe, and the other end is mounted on the buoyancy adjustment frame. This invention, through an integrated structural-functional design, completely solves the pain points of traditional equipment, such as difficult maintenance, bulky structure, and high energy consumption, while ensuring high-efficiency aeration performance, achieving a compact, intelligent, and low-cost upgrade of core wastewater treatment equipment.
Owner:OUNENG ZHIYUAN (TIANJIN) TECHNOLOGY CO LTD
A composition for ordinary portland cement clinker ball milling and its application
This invention discloses a composition for ball milling ordinary silicate cement clinker. The composition comprises an alkanolamine compound, a sodium salt, compound A, and water. The mass ratio of the alkanolamine compound to the sodium salt, compound A, and water is 1:(1-2):(0.5-1):(2-5), wherein compound A is a polyether and / or sugar. This invention further increases the dosage of the admixture in the ball milling of ordinary aluminosilicate cement clinker. The increased dosage significantly enhances the grinding aid effect of the composition, further strengthening the cement while improving its quality. Using the composition of this invention also reduces the amount of grinding media used, thereby reducing grinding media consumption and mill power consumption while further improving grinding efficiency and output.
Owner:NANJING BAOCHUN CHEMICAL INDUSTRY CO LTD +1
An electrically controlled refrigerator compatible with different power supply stability markets and an implementation method thereof
ActiveCN117553485Breduce manpowerReduce material consumptionLighting and heating apparatusDomestic refrigeratorsMemory chipIcebox
The application discloses an implementation method of a market electric refrigerator compatible with different power supply stability, comprising the following steps: formulating a refrigeration operation rule one of a power stability area and a refrigeration operation rule two of a frequent power failure area; the refrigerator records the total power-on time length and the power-off times in the total power-on time length through a memory chip; the memory chip analyzes and judges the total power-on time length and the power-off times in the total power-on time length; the refrigerator control center gives different judgment result instructions according to the comparison results of the total power-on time length and the preset judgment time length and the comparison results of the power-off times and the preset judgment times; and the refrigerator executes corresponding control operation rules based on the different judgment result instructions. The method is convenient to operate, does not need additional investment, meets the requirements of generalization, modularization and standardization, reduces the consumption of manpower and material resources, reduces the risk of wrong installation, and improves work efficiency.
Owner:CHANGHONG MEILING CO LTD
A wear-resistant carbon fiber composite core wire cable
ActiveCN224287795Uhigh strengthlow densityRubber insulatorsPlastic/resin/waxes insulatorsFiber bundleInsulation layer
This utility model discloses a wear-resistant carbon fiber composite core cable, relating to the field of cable technology. It includes a cable body and a core, with the core located at the center of the cable body. The core consists of multiple carbon fiber bundles and filler material between the carbon fiber bundles. An inner insulation layer is tightly wrapped around the core, and an outer insulation layer is fitted over the inner insulation layer. A protective layer is then provided on the outside, consisting of a buffer layer, a wear-resistant fiber layer, and a wear-resistant rubber layer, sequentially fitted from the inside out. This utility model significantly improves the wear resistance of the cable, extends its service life, reduces operating costs, and lightens its weight, facilitating installation and laying, by optimizing the cable's structure and materials.
Owner:SHENZHEN XINGLIN TECH CO LTD
A device for segmenting washing of tail gas of bisphenol A production
ActiveCN224672419UImprove washing efficiencySolve the problem of high purification costsFluid phaseSprayer
The utility model discloses a kind of biphase A production tail gas subsection washing devices, including tail gas condenser, condensate tank, washing tower, circulating pump and hollow fiber membrane assembly. First segment packing, second segment packing, first sprayer and second sprayer are equipped in washing tower, and the inlet of first sprayer is connected with desalted water feed pipeline, and the gas phase outlet pipeline is connected with gas phase outlet pipeline at the top of washing tower;Condensate tank's inlet is connected with tail gas feed pipeline, and tail gas condenser is equipped in tail gas feed pipeline, and the gas phase outlet at the top of condensate tank is communicated with the gas phase inlet of washing tower side portion by first pipeline, and the liquid phase outlet of washing tower bottom is communicated with the inlet of circulating pump by second pipeline, and the outlet of circulating pump is communicated with the inlet of hollow fiber membrane assembly by third pipeline, and the outlet of hollow fiber membrane assembly is communicated with the inlet of second sprayer by fourth pipeline. The present application solves the problem that tail gas washing liquid consumption is large and the purification cost of used washing liquid is high.
Owner:CHINA NAT PETROLEUM CORP +1
Article positioning method, system, electronic device, and readable storage medium
ActiveCN117641572Bprecise positioningRapid positioningTransmission monitoringMachine learningData miningRadio frequency
The present disclosure relates to the field of radio frequency identification technology, and particularly relates to an article positioning method and system, an electronic device and a readable storage medium. The article positioning method comprises: receiving a plurality of signals emitted by a plurality of articles arranged in a preset manner; extracting a specified feature from the plurality of signals; inputting the specified feature into a trained machine learning model to determine the positions of the articles for which the signals are received and / or not received. The technical solution of the present disclosure can accurately identify the positions of the articles for which the signals are received and / or not received on the premise that the arrangement manner of the articles is known, helping the staff to accurately and quickly locate the articles that are not identified. In the scenario of applying RFID to realize warehouse in-out identification, the technical solution of the present disclosure can accurately and quickly locate the positions of the articles with the missed RFID tags, improving the accuracy and efficiency of the in-out.
Owner:BEIJING SMARTCHIP MICROELECTRONICS TECHNOLOGY CO LTD +1
A deburring device and method for sheet material
ActiveCN116765518BGuaranteed pass rateGuaranteed differential pressureEdge grinding machinesCleaning using toolsMaterial consumptionBattery cell
The application discloses a burr removing device and method for sheet material, which is used for burr treatment of an electrode sheet. After the electrode sheet is rolled and cut, the electrode sheet enters the device. Through a front material guiding mechanism, a side burr treatment mechanism, an upper and lower residual chip treatment mechanism, a magnetic removing element and a vibration and negative pressure cleaning mechanism, burrs and residual chips on the electrode sheet can be removed, material consumption and work consumption are reduced, and the qualified rate of the battery cell and the pressure difference are ensured.
Owner:QINGDAO GUOXUAN BATTERY CO LTD