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Restoration method for moderately and severely cadmium-polluted rice field
PendingCN119608759Aovercome seasonal restrictionsovercome spaceContaminated soil reclamationSoil scienceCyanobacteria
The remediation method for the moderately and severely cadmium-polluted rice field aims at strictly controlled cadmium-polluted rice fields, and is divided into two stages of strict control and safe utilization for remediation. In the strict management and control stage, an activating agent is applied to the soil in spring, then microalgae are inoculated, cadmium-enriched plants are planted, the plants are collected after being full of the microalgae, the plants are harvested when the plants grow to the enrichment extreme value, stubbles are reserved for growth, and the steps are repeated till winter; applying an activating agent in winter, planting green manure, and harvesting in spring in the next year; the process is cyclically carried out until the cadmium content of the soil is reduced to a safe utilization level. Entering a safe utilization stage, applying an activating agent in spring, inoculating nitrogen-fixing cyanobacteria, collecting the cyanobacteria after the cyanobacteria overgrow, and repeating the steps until the rice seedlings are transplanted; applying nitrogen-fixing blue-green algae, and planting rice; applying an activating agent after rice harvesting, planting winter green manure, and harvesting in next spring; the process is cyclically carried out until the cadmium content of the soil is reduced to a preferential protection level. The method is low in cost, high in remediation efficiency and good in effect, and a new way is provided for cadmium-polluted rice field remediation.
Owner:JIANGXI THERMAL POWER CONSTR CORP
Multifunctional anti-tumor nano-drug delivery system based on copper death as well as preparation method and application of multifunctional anti-tumor nano-drug delivery system
ActiveCN119236105AInhibition of replicationavoid transportOrganic active ingredientsPowder deliveryLiposome membraneEfficacy
The invention discloses a multifunctional anti-tumor nano-drug delivery system based on copper death as well as a preparation method and application of the multifunctional anti-tumor nano-drug delivery system. The nano-drug delivery system comprises chemotherapy drug-loaded aminated diselenide bond doped mesoporous silica, a copper-based shell covering the surface of the chemotherapy drug-loaded aminated diselenide bond doped mesoporous silica, and a liposome membrane covering the surface of the copper-based shell and loaded with a small-molecule inhibitor, the copper-based shell is formed by self-assembly of copper ions and a ligand 3, 3 '-dithiobis (propionyl hydrazide). In the nano-drug delivery system, diselenide bond doped mesoporous silica has GSH responsive matrix degradation behavior, shows good biological safety, and can realize on-demand release of chemotherapeutic drugs; the nano-drug delivery system can realize acid and GSH dual-response degradation and gradually release a small-molecule inhibitor, Cu < 2 + > and a chemotherapeutic drug, has good Fenton reaction activity, can effectively block tumor cell energy supply and massive GSH consumption, and provides conditions for ferroptosis and copper hyperplasia. In-vivo and in-vitro experiments show that the combination of ferroptosis and copper death and synergistic chemotherapy can show a remarkable anti-tumor curative effect. The preparation method of the nano-drug delivery system is simple and easy to operate.
Owner:CENT SOUTH UNIV
Main shaft automatic loading and unloading method, device and system, electronic equipment and storage medium
ActiveCN119429731AImprove the accuracy of judgmentImprove reliabilityMeasurement devicesCleaningNerve networkNetwork model
The invention relates to an automatic loading and unloading system, method and device for a main shaft, electronic equipment and a storage medium, and belongs to the technical field of coal loading and unloading. The method comprises the steps that the weight of coal loaded every time, the weight of conveyed materials in a skip, tension of a steel wire rope and skip image information after coal unloading are obtained; a judgment step is executed, and the judgment step comprises the steps of judging whether the weight of conveyed materials is consistent with the weight of loaded coal materials or not after skip bucket feeding; judging whether the conveying weight of the skip bucket after unloading is zero or not; judging whether the steel wire rope tension after skip unloading is consistent with the steel wire rope tension when the skip is unloaded or not; if at least one item is not judged in the judging step, analyzing skip image information by applying a neural network model, and determining the position and residual quantity of a residual coal pile in the skip; determining the impact path and the impact strength of the air cannon according to the position and the residual quantity of the residual coal pile; and the air cannon treats the residual coal pile according to the impact path and the impact strength. According to the invention, the possibility of secondary loading is reduced.
Owner:YANKUANG ENERGY GRP CO LTD +1
Loading vehicle intelligent identification management and control system based on image identification
InactiveCN119204519AImprove loading efficiencyreduce idle timeTotal factory controlThree-dimensional object recognitionReal time analysisPoint cloud
The invention relates to the technical field of identification, management and control of loaded vehicles, in particular to an intelligent identification, management and control system for loaded vehicles based on image identification. Comprising a server, a stock analysis module, a loading distribution module, an image recognition module and a loading accumulation module, by analyzing the coal stock state of each loading point and the conveying value of the loading vehicle in real time, loading tasks can be scientifically and reasonably distributed, and distribution of the loading tasks is dynamically adjusted according to the emergency degree of the loading tasks, the requirements of the loading points and the current position of the vehicle; by detecting the coal pile height and the point cloud density of the vehicle-mounted coal pile, the uniformity and the compactness of the coal pile can be accurately judged, and if it is found that the coal pile of the loading vehicle is in a non-uniform state, coal leveling operation is triggered so as to ensure that the coal loading quality of each loading vehicle meets the requirement; automation of the loading quality detection process is achieved, the requirement for manual inspection is greatly reduced, and the loading process is more accurate and reliable.
Owner:HUIBEI MINING CO LTD WOBEI COAL PREPARATION PLANT
Application of compound as urea channel inhibitor
ActiveCN119235848Aavoid transportStrong inhibitory activityOrganic active ingredientsUrinary disorderProtein dietPharmaceutical drug
The invention belongs to the technical field of medicine research and development, and particularly relates to application of a compound as a urea channel inhibitor. The invention provides a compound for inhibiting a urea channel UT-A2 as shown in formula (I), the compound can significantly inhibit rapid transfer of UT-A2 to urea, is ineffective to UT-A3 and UT-B, is a UT-A2 inhibitor small molecule which is found for the first time and has excellent inhibitory activity and high selectivity, has potential to be developed into a novel diuretic drug targeting UT-A2, and has broad application prospects. The traditional Chinese medicine composition is used for clinically treating malnutrition edema caused by low-protein diet, hepatic lesion and the like.
Owner:SHANDONG UNIV
Phytoremediation agent for degrading pesticide residues and passivating heavy metals and preparation method thereof
PendingCN119278969Aavoid transportharm reductionBiocidePlant growth regulatorsSelenium methioninePesticide residue
The invention belongs to the technical field of crop assistants, and particularly discloses a phytoremediation agent for degrading pesticide residues and passivating heavy metals and a preparation method of the phytoremediation agent. The phytoremediation agent for degrading pesticide residues and passivating heavy metals comprises the following components: 1-5 parts of selenium methionine, 1-3 parts of sodium selenite, 2-5 parts of ferrous sulfate, 1-3 parts of sodium silicate, 3-5 parts of zinc sulfate, 0.01-0.5 part of rare earth nitrate, 20-50 parts of a traditional Chinese medicine active component, 2-5 parts of tea saponin and 8-25 parts of amino acid. The phytoremediation agent for degrading the pesticide residues and passivating the heavy metals can effectively fix the heavy metals and reduce the harm of the heavy metals; the stress resistance of plants can be improved, the use amount of pesticides is reduced, and pesticide residues can be reduced; the phytoremediation agent for degrading pesticide residues and passivating heavy metals disclosed by the invention is high in adhesion amount, easy to absorb and stable in pesticide effect.
Owner:GUANGDONG HONGYUN AGRICULTURAL TECHNOLOGY CO LTD
Cleaning type coal washing mechanism
The invention relates to the technical field of coal washing mechanisms, in particular to a cleaning type coal washing mechanism which comprises a mechanism body, by arranging the mechanism body, integration of coal washing and screening and coal and peat dewatering is achieved, and the problem that coal needs to be conveyed to the next step for subsequent treatment after being washed by existing equipment is solved. Through the arrangement of the cleaning mechanism, the vibration amplitude of a vibration screen plate and the angle adjustment of a first movable spray head and a second movable spray head are automatically adjusted according to the coal input amount, the problems that when a large amount of coal is input, the coal cannot be screened thoroughly, and the spray heads cannot be cleaned in place are solved, the production quality is improved, and the production rate is increased; the coal dewatering and peat dewatering device has the advantages that coal dewatering and peat dewatering are performed synchronously, the problem that existing equipment needs to clean cleaned coal through manual transportation is solved, production speed is increased, and work sites can be prevented from being stained in the transportation process.
Owner:SHANXI DONGXINCHANG MACHINERY TECHNOLOGY CO LTD
Synthesis method of dibromohydantoin
PendingCN122079896AReduce ineffective disproportionation lossesavoid storageOrganic chemistryElectrolysis componentsElectrolysisCentrifugation
The invention belongs to the technical field of dibromohydantoin production, and particularly provides a dibromohydantoin synthesis method which comprises the following steps: S1, preparing a raw material aqueous solution, namely respectively mixing dimethyl hydantoin, sodium bromide and liquid caustic soda NaOH with deionized water to form a dimethyl hydantoin aqueous solution, a sodium bromide aqueous solution and a liquid caustic soda NaOH aqueous solution; s2, premixing the raw material aqueous solution, namely mixing the aqueous solution of dimethyl hydantoin, sodium bromide and caustic soda liquid NaOH prepared in S1 to obtain a premix; s3, electrochemical in-situ bromination reaction: introducing the premix into a micro-channel reactor provided with an electrolysis electrode, and applying current to the premix to obtain a dibromohydantoin initial solution; and S4, crystallizing, separating and drying the product, carrying out cooling crystallization through a three-stage stepped cooling method to obtain a dibromohydantoin crystal, carrying out centrifugal separation to obtain a dibromohydantoin wet product, and then drying to obtain a dibromohydantoin finished product. The method can improve the generation stability and the product quality of the dibromohydantoin.
Owner:WEIFANGDONGYUAN LIANHAI ENVIRONMENTAL TECH CO LTD
An inhibitor for inhibiting KRAS phase separation to exert an anti-tumor effect and application
PendingCN122251597AExtended Treatment Strategiesinhibit processingDigestive systemRespiratory disorderTumor therapyTherapeutic effect
The application discloses an inhibitor for inhibiting KRAS phase separation to play an anti-tumor role and application, and relates to the fields of tumor molecular biology and targeted therapy.The application aims at solving the problems of limited effect, strong drug resistance and limited application range of KRAS tumor treatment methods, and the inhibitor is a statin.The KRAS protein can form a liquid condensate in cells, and the application discloses the mechanism of the KRAS protein in promoting KRAS protein processing, transportation and downstream signal activation, and further provides a technical scheme for inhibiting tumor growth and enhancing the therapeutic effect of a KRAS inhibitor by inhibiting the formation of KRAS condensates, so as to provide a new target and intervention approach for tumor treatment.
Owner:HARBIN INST OF TECH
Valve welding-free pressure test device and method thereof
PendingCN121855788Aavoid hoistingavoid transportMeasurement of fluid loss/gain rateMachine valve testingSteel frameIndustrial engineering
The invention discloses a valve welding-free pressure test device which is composed of a pressure boosting protection structure, a position adjusting structure and a valve sealing structure, the pressure boosting protection structure comprises an I-shaped steel frame and a lifting lug, the lifting lug is connected to the I-shaped steel frame, and a crane is connected with the lifting lug to move the I-shaped steel frame; the position adjusting structure comprises slideways symmetrically arranged on the I-shaped steel frame in the vertical direction and sliding blocks sliding along the slideways, valve sealing structures are arranged on the sliding blocks, the valve sealing structures abut against the two sides of the to-be-tested valve, pressure is applied to the interior of the to-be-tested valve, and the pressure of the valve is tested. According to the welding-free pressure testing device for the valve, hoisting and transportation of the valve are avoided through the design of the pressure boosting protection structure, and the operation difficulty and potential safety hazards caused by the gravity center problem are effectively avoided; meanwhile, the welding-free design also reduces the risks of scald, fire and the like caused by welding operation, and ensures the personal safety of workers.
Owner:OFFSHORE OIL ENG QINGDAO
Plant whitening and sunscreen composition as well as preparation method and application thereof
ActiveCN119564520Ahigh activityImprove solubilityCosmetic preparationsToilet preparationsBiotechnologyBakuchiol
The invention discloses a plant whitening and sunscreen composition as well as a preparation method and application thereof, and relates to the technical field of cosmetics. The invention provides a plant whitening and sunscreen composition. The plant whitening and sunscreen composition is prepared from the following components in parts by weight: 0.5 to 5 parts of P / O / W composite coating body, 0.1 to 3 parts of bakuchiol and 0.1 to 3 parts of thyme extract. According to the invention, pterostilbene and verbascoside are stabilized in a P / O / W pickering multiple emulsion system to prepare a P / O / W composite inclusion body, and the P / O / W composite inclusion body is mixed with the bakuchiol and thyme extract in specific parts by weight, so that on one hand, safe and efficient whitening can be realized by repairing, inhibiting melanin generation, inhibiting melanin transport and promoting melanin autophagy multi-channel synergistic interaction; on the other hand, whitening and sunscreen can be safely and efficiently achieved, the effect of external protection and internal whitening is achieved, the defensive barrier of the skin can be synergistically reinforced, and the problems of dark skin of sensitive skin and the like are solved.
Owner:N O D TOPIA (GUANGZHOU) BIOTECHNOLOGY CO LTD
Stand rod with stable installation of security and protection monitor
Owner:CHENGDU MEISHI WISDOM IND CO LTD
Packaging machine capable of metering and supplementing materials twice
ActiveCN119503240AStable clampingprevent dumpingSolid materialProcess engineeringIndustrial engineering
The invention discloses a packaging machine capable of metering and supplementing materials twice, and belongs to the technical field of packaging equipment.The packaging machine comprises a first conveying belt, a bag conveying mechanism, a second conveying belt and a filling mechanism, the bag conveying mechanism is arranged on one side of the first conveying belt, and the first conveying belt is used for conveying packaging bags to one side of the bag conveying mechanism; a second conveying belt is arranged on one side of the bag conveying mechanism, and one end of the second conveying belt is close to the bag conveying mechanism; the packaging bag filling device has the beneficial effects that through the design of the clamping mechanism, stable fixing of a packaging bag is achieved, toppling or shifting of the packaging bag in the filling process is avoided, through the telescopic action of a first air cylinder, a clamping suction cup can firmly clamp the packaging bag, it is ensured that the packaging bag is kept stable in the filling and metering process, and the packaging bag filling device is convenient to use. The risks of material leakage and packaging bag damage are reduced, the stability and safety in the packaging process are improved, and therefore the packaging quality and the production efficiency are improved.
Owner:MAIFU PACKAGING MASCH (JIANGSU) CO LTD
Method for synthesizing lithium iron phosphate by using battery factory corner tab waste
ActiveCN116750746BAchieve full component recoveryavoid wastingLithium iron phosphateResource recovery
This invention relates to the field of resource recycling technology, specifically to a method for synthesizing lithium iron phosphate from scrap electrode sheets from battery factories. The method includes the following steps: crushing and pulverizing the scrap lithium battery electrode sheets to prepare electrode powder; mixing the electrode powder, reducing agent, complexing agent, and a first alkaline solution to form a slurry, followed by washing, a first filtration, and collecting the filtrate to prepare a first solution; mixing the first solution, sulfuric acid, and hydrogen peroxide, controlling the pH to 1.5–2, followed by a second filtration to prepare a second solution and a first solid. The method of this invention enables the complete recovery of phosphorus, iron, and lithium components, and features a short process, high production efficiency, and environmental friendliness.
Owner:HUBEI BITUO NEW MATERIAL TECH CO LTD
Bottom slag removal device for gasification furnace
ActiveCN224062725Uavoid transportImprove practicalityGranular/pulverulent flues gasificationHydraulic cylinderSlag
The utility model discloses a gasification furnace bottom slag removal device, which belongs to the technical field of gasification furnaces and comprises a bottom plate, a plurality of first hydraulic cylinders are fixedly mounted on the bottom plate, the top ends of the first hydraulic cylinders are fixedly connected with a material receiving box, and a plurality of self-locking trundles are fixedly mounted on the bottom surface of the bottom plate. A box door is hinged to one end of the material receiving box, and two fixing holes are formed in the end face of the box door. According to the material receiving device, the self-locking trundles are used for driving the material receiving box to move, so that the material receiving box moves to the position below the slag discharging opening of the gasification furnace, the first hydraulic cylinder is used for driving the material receiving box to move upwards, the top face of the material receiving box is attached to the bottom face of the gasification furnace, and therefore waste slag falling from the slag discharging opening of the gasification furnace can be received and collected by the material receiving box; and after slag is discharged, the device can be continuously pushed to move by utilizing the self-locking trundles, so that the waste slag can be transported, and the problem that the waste slag needs to be transported by virtue of other equipment is avoided.
Owner:HUBEI HETIAN NEW ENERGY CO LTD
A prefabricated combined cavity floor and its construction technology
The present invention discloses a prefabricated combined cavity floor slab, which relates to the technical field of assembled buildings. The device comprises at least one cavity floor slab and at least two supporting beams. The cavity floor slab comprises a panel, an intermediate plate, a bottom plate, a connecting piece and at least three edge sealing plates. The panel, the intermediate plate and the bottom plate are connected in sequence. The edge sealing plate is arranged on the outer side of the intermediate plate and encloses the panel, the intermediate plate and the bottom plate as a whole. Both the panel and the bottom plate are provided with bidirectional force reinforcement and prestressed reinforcement. The panel is also provided with at least three panel columns, and the bottom plate is provided with at least three bottom plate columns, wherein the panel columns and the bottom plate columns are connected one by one through connecting pieces. The present invention realizes full prefabrication, standardized production, simple structure, detachable, convenient transportation and construction, can speed up the construction progress and reduce the number of personnel in on-site construction, and saves energy and protects the environment, reduces pollution and significantly improves efficiency during production and construction.
Owner:HUBEI SYNTHETIC SPACE TECH CO LTD
A scrap metal processing pelletizer
ActiveCN117655052Bavoid scratchesEnsure consistencySolid waste disposalProcess efficiency improvementMetalScrap
The present invention discloses a scrap metal processing pelletizer, comprising a device housing, a support base is symmetrically arranged on the left and right sides of the lower end, and a first electric telescopic rod is symmetrically arranged on the left and right sides of the upper end of the inner surface of the device housing; and further comprising: a first rotating shaft, which is rotatably connected with the device housing through a bearing, and a crushing wheel is installed on the first rotating shaft, and the crushing wheels are provided with two in total. The scrap metal processing pelletizer can effectively pre-treat the scrap metal by extrusion and crushing, and avoid scratching the inner wall of the device due to the large area of the scrap metal in the subsequent processing process, and can realize the treatment of other impurities in the scrap metal by magnets, and avoid impurities and plastic fragments being aggregated into the scrap metal in the subsequent pelletizing process, which affects the subsequent processing effect of the scrap metal, and through the linkage effect, it can not only ensure the consistency of the movement of the device, but also effectively save energy and reduce processing costs.
Owner:FUJIAN CANXING PLATINUM IND CO LTD
Special small medical and household garbage treatment device for epidemic prevention
ActiveCN114370641Bavoid transportlow investment costIncinerator apparatusWater storageCombustion chamber
This invention discloses a small-scale medical and domestic waste treatment device specifically designed for epidemic prevention and control. It includes a furnace body with a hoist on one side for conveying materials into the boiler. The boiler's interior is divided into a water storage chamber and a combustion chamber by a partition. The upper end of the water storage chamber is sealed by an end cover with a heat-extraction conductor and a fan compartment. The fan compartment transfers heat from the water storage chamber to the hoist, drying the medical waste inside the hoist and facilitating complete combustion upon entry into the furnace. This achieves comprehensive energy utilization and ensures more thorough combustion of the medical waste.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY
Columnar activated carbon capable of being instantly dissolved in water and preparation method of columnar activated carbon
PendingCN119236907Aavoid transporteasy to operateOther chemical processesAlkali metal oxides/hydroxidesCarboxymethyl celluloseActivated carbon
The invention discloses columnar activated carbon capable of being instantly dissolved in water and a preparation method of the columnar activated carbon, and relates to the technical field of adsorption material preparation, and the preparation method comprises the following steps: mixing starch with carboxymethyl cellulose to prepare mixed powder; adding water and uniformly stirring to prepare a pasty binder; the preparation method comprises the following steps: mixing 100 parts of powdered activated carbon with 50-80 parts of a binder; pressing and stretching into a carbon strip; and performing cold air drying under negative pressure to obtain the instant activated carbon. The operation steps are simple, the powdered activated carbon is endowed with certain mechanical strength, the adsorption performance is kept, the powdered activated carbon is dissolved in water within several seconds and rapidly reduced into the powdered activated carbon, transportation of the powdered activated carbon is avoided, the dust raising problem in the using process is solved, and the influence on original indexes of the powdered activated carbon is small.
Owner:SHANXI XINHUA CHEM
Cooling device for copper-coated iron alloy powder production
This utility model relates to the technical field of alloy powder production equipment, and discloses a cooling device for producing copper-clad iron alloy powder. It includes a conveyor belt and a cooling pressure conveyor belt located on a support frame. The cooling pressure conveyor belt is positioned above the conveyor belt and has an internal cooling cylinder. The surface of the cooling pressure conveyor belt is smooth, and a scraping structure is provided on the upper side of the cooling pressure conveyor belt. The scraping structure includes a scraper, which comprises a plate and a silicone body located on the support frame. By providing a scraper structure on one side of the cooling pressure conveyor belt, when alloy powder adheres to the belt, the scraper removes the powder. The scraper structure is located on the upper part of the upward-moving side of the cooling pressure conveyor belt. When the cooling pressure conveyor belt carries the alloy powder upwards, it cannot pass through the scraper structure and is scraped off, falling onto the conveyor belt. This prevents the alloy powder from continuing to move with the conveyor belt and effectively prevents the alloy powder on the conveyor belt from adhering to the cooling pressure conveyor belt.
Owner:JIANGSU XIONGFENG TECH CO LTD
Double-eccentric butterfly valve for hydrogen receiving station
ActiveCN224135199UCooling effect has little impactsmall transformerContainer filling methodsLift valveInsulation layerCooling effect
The utility model discloses a double-eccentric butterfly valve for a hydrogen receiving station, which belongs to the technical field of double-eccentric butterfly valves and comprises a valve seat, a heat insulation layer is mounted in the valve seat, heat insulation materials are coated outside the valve seat, connecting ports are arranged at two ends of the valve seat, a working component is mounted on the side edge of the valve seat, and a constant-temperature component is mounted on the inner wall of the valve seat. According to the constant-temperature assembly, a part can be reserved for storage in the flowing process of liquid hydrogen, the hollow part on one side of the butterfly valve is cooled through the temperature of the liquid hydrogen, it is guaranteed that the temperature of the sealing ring located on the hollow part is basically kept consistent with the temperature of the liquid hydrogen, and therefore in the valve opening process, the temperature of the sealing ring is kept constant. The liquid hydrogen has little influence on the cooling effect of the sealing ring, so that the sealing stability of the sealing ring is maintained, the possibility of hydrogen leakage is reduced, meanwhile, the liquid hydrogen can generate hydrogen in the cooling process of the hollow part of the valve seat, the sealing performance of the valve seat is guaranteed, and the use and sealing of equipment are more stable.
Owner:SHENJIANG VALVE
Portable aerial work maintenance auxiliary falling stopping device
PendingCN119118012Aavoid transportImprove stabilitySafety devices for lifting equipmentsElectric machineryStructural engineering
The invention relates to the technical field of anti-falling devices, in particular to a portable aerial work maintenance auxiliary anti-falling device which comprises a movable maintenance auxiliary anti-falling device body and a supporting plate arranged on the upper surface of the movable maintenance auxiliary anti-falling device body. The jacking assembly is used for jacking the maintenance tool upwards after the mobile maintenance auxiliary falling stopping device body enters the bottom of the maintenance tool, and the jacking assembly comprises a rectangular groove formed in the upper surface of the mobile maintenance auxiliary falling stopping device body and a strip-shaped groove formed in the inner bottom wall of the rectangular groove; a first double-shaft motor is fixedly arranged on the inner wall of the strip-shaped groove, lead screws are fixedly arranged at the two output ends of the first double-shaft motor, and two symmetrical sliding blocks are arranged on the inner wall of the strip-shaped groove in a sliding mode. The problem that in the prior art, a bracket loaded with materials cannot be automatically transported and lifted is effectively solved.
Owner:STATE GRID SHANXI ELECTRIC POWER COMPANY TAIYUAN POWER SUPPLY COMPANY +2
Goods sorting equipment
Owner:CHANGSHA RUIZHAN DATA TECH CO LTD
Construction material delivery method, device and equipment based on dynamic geofencing
This disclosure presents a method, apparatus, and device for construction material delivery based on dynamic geofencing. One specific implementation of the method includes: acquiring an initial geofencing, a multimodal construction dataset, and device location information corresponding to a target user's smart wearable device; preprocessing the multimodal construction dataset to generate a preprocessed construction dataset; recalculating the geofencing on the preprocessed construction dataset based on a dynamic rule base to generate a recalculated geofencing coordinate set; updating the initial geofencing based on the recalculated geofencing coordinate set to generate an updated geofencing; verifying the target user based on the device location information and the updated geofencing to generate a verification result; and controlling associated transport vehicles to deliver construction materials to the target user based on the verification result. This implementation improves construction progress and avoids the loss of construction materials.
Owner:TECHNOLOGY (CHENGDU) CO LTD
A GBPC square bridge processing technology based on matrix sheet
ActiveCN114497009BAvoid classified storageavoid transportSemiconductor/solid-state device detailsSolid-state devices
The invention discloses a GBPC square bridge processing technology based on a matrix type sheet, comprising the following steps: S1, cutting a copper sheet to form a sheet, on which a bridge sheet group arranged in an array is arranged, wherein a bridge sheet group comprises four bridge sheets, the bridge sheets are separated from each other, and the bridge sheets are connected to the frame of the sheet through at least one connecting handle; S2, placing the sheet in a mounting groove on the surface of a welding plate, and screen printing a primer on the surface; S3, assembling a chip, a jumper, and a pin on the bridge sheet in the welding plate in sequence, and performing welding and fixing; S4, removing the sheet from the welding plate, cutting the connecting handle, separating the bridge sheet from the frame, and forming a plurality of rectifier components; S5, processing a plastic-sealed shell on the rectifier component, and completing the processing of the GBPC square bridge. Compared with the prior art, the invention improves the processing efficiency of the GBPC square bridge, reduces the processing difficulty, and reduces the cost.
Owner:SHANDONG AIKES ELECTRONIC TECH CO LTD
Landscaping construction protection device
InactiveCN222632981USolve the tiltIt has auxiliary anti-tiltFencingArchitectural engineeringMechanical engineering
The utility model discloses a landscaping construction protection device which comprises an installation base, installation rods and a protection baffle, the installation rods are connected to the two sides of the protection baffle in an inserted mode, the installation base is connected to the bottoms of the installation rods in an inserted mode, and movable frames are fixedly connected to the front face and the back face of the installation base. A movable supporting plate is movably connected to the interior of the movable frame, an arc-shaped plate is arranged at the top of the movable supporting plate, a mounting mechanism is fixedly connected to the bottom of the arc-shaped plate, and a soil dividing plate is arranged on the outer side of the movable supporting plate. By arranging the movable supporting plate and the arc-shaped plate, the movable supporting plate is matched with the soil dividing plate to insert the arc-shaped plate into the ground, so that the mounting base is supported and reinforced, and the problem that the device is inclined or toppled over when facing strong wind due to the fact that the device is not provided with a supporting structure in the using process is solved; therefore, the problem that the device cannot effectively perform protection, so that certain limitation exists in the prior art is solved.
Owner:GUANGDONG SHANGSHAN ENVIRONMENTAL CONSTR CO LTD
Process for graded utilization of high-water-content coal after drying and upgrading
PendingCN119529914Areduce the risk of fireachieve evaporationSolid fuelsProcess engineeringBriquette
The invention discloses a process for graded utilization of high-water-content coal after drying and upgrading. High-water-content coal to be upgraded is dewatered and upgraded by adopting a steam drying and dewatering technology, and is further upgraded and graded through vibration grading drying, and an online detection system is adopted for real-time regulation and control in the process. Due to different dehydration effects of products with different granularities, different products are subjected to differentiation treatment after grading, and quality-improved products with different granularities can be reasonably utilized. According to the invention, the product subjected to steam drying and dewatering is quickly subjected to vibration classification dewatering, the purpose of loosening a material group is achieved in the process, and the contact area of the upgraded coal and air is increased, so that the upgraded coal still having waste heat can continue to perform secondary evaporation on residual moisture through preheating, and the overall dewatering rate of the upgraded coal is improved. According to the invention, the fine fraction product subjected to vibration classification drying is subjected to extrusion compression molding to obtain a briquette product, the unmolded pulverized coal is obtained through secondary screening, and the pulverized coal is continuously and repeatedly extruded, so that the utilization rate of the pulverized coal is improved.
Owner:SHENHUA XINJIANG ENERGY CO LTD +1
Pull-type assembly installation system and installation method combined with flexible photovoltaic support
ActiveCN119117946Aavoid transportavoid installation difficultiesBase supporting structuresBraking devices for hoisting equipmentsSupporting systemTraction system
The invention provides an assembly pull-type installation system combined with a flexible photovoltaic support and an installation method. The assembly pull-type installation system comprises a traction system, a traction cable, a supporting system, a guide rail assembly and an assembly cable installation assembly. According to the invention, only one end of the flexible photovoltaic support is provided with the photovoltaic module, the module only needs to be transported to a starting point position, and the module is installed at the starting point position, a mountain foot or a pond bank and other places where installation is convenient, and the module does not need to be transported to a pond or a mountain independently, so that the problem that a conventional flexible support is difficult to transport and install when the module is installed on a cable is avoided; the installation efficiency and safety are greatly improved, and the installation cost is reduced.
Owner:POWERCHINA HUADONG ENG CORP LTD
Mica tube feeding mechanism
The utility model discloses a mica tube feeding mechanism, which belongs to the technical field of mica tubes, and comprises an outer shell for mica tube feeding, the side edge of the outer shell is fixedly connected with a first fixing plate, the side edge of the first fixing plate is provided with a first telescopic rod, the extension end of the first telescopic rod is fixedly connected with a first moving plate, and the first moving plate is provided with a second telescopic rod. A second telescopic rod is installed on the upper side of the first moving plate, the extension end of the second telescopic rod is fixedly connected with a clamping plate used for intercepting the mica pipe, a fifth telescopic rod is installed in the outer shell, and the extension end of the fifth telescopic rod is fixedly connected with a limiting plate. A first movable plate and a clamping plate are driven to move through a first telescopic rod, the size of the mica pipe is adjusted till only a single mica pipe can be limited, and meanwhile a fifth telescopic rod is started to drive a limiting plate to move so as to limit other mica pipes.
Owner:HUBEI ZHONGSHENG MICA MATERIALS CO LTD
Efficient lubricating oil detection equipment
PendingCN119666117Ahigh degree of automationGuaranteed accuracyWeighing apparatus detailsWeighing apparatus for materials with special property/formProcess engineeringAutomation
The invention relates to the technical field of product detection, and discloses efficient lubricating oil detection equipment which comprises a bottom plate, a base is fixedly connected to the top of the bottom plate, a first transmission device is fixedly connected to the top of the base, a pushing plate is fixedly connected to the inner side of the base, and a display table is fixedly connected to the top of the bottom plate. By arranging the inspection mechanism, lubricating oil which completes production is moved to the inspection mechanism, when the lubricating oil completely moves to a U-shaped plate, the weight of the lubricating oil is calculated according to the difference value of a weighing device, and after inspection is completed, the lubricating oil is pushed to a first conveying device; if the detected weight is qualified, the device can be directly transported away, and if the detected weight is not qualified, the device can be pushed away by the pushing plate, so that the automation degree of the device can be improved.
Owner:SHANDONG WAN XIANG LUBRICANT TECH CO LTD