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36results about How to "Guarantee the environment" patented technology

Soil heavy metal pollution repairing agent based on biomass power plant ash and preparation method thereof

The invention relates to the technical field of soil improvement materials, and provides a soil heavy metal pollution repairing agent based on biomass power plant ash, which mainly comprises surface modified porous biomass power plant ash, polymer modified bentonite, a soil modified repairing agent and clay minerals. The surface modified porous biomass power plant ash is obtained through gamma-aminopropyltriethoxysilane and humic acid modified porous biomass power plant ash clustering, and the polymer modified bentonite is bentonite modified by acrylic acid and sodium carboxymethyl cellulose through a polymerization reaction. The preparation method comprises the steps of pretreatment of biomass power plant ash, liquid nitrogen freezing, freeze drying, porous structure formation, surface modification and the like. The components are mixed, granulated and molded, so that the obtained remediation agent can effectively reduce the bio-availability of heavy metals in soil, reduce the heavy metal absorption of crops and improve the soil environment quality.
Owner:河南省地质研究院

Lake cyanobacterial bloom control process system

The utility model provides a lake cyanobacterial bloom control process system. The system comprises an ultra-nano gas dissolving and reoxygenation mechanism, filter-feeding fishes and fish nests, wherein the filter-feeding fishes and the fish nests are arranged in a cyanobacterial bloom water area; the ultra-nano gas dissolving and reoxygenation mechanism comprises an ultra-nano gas dissolving and reoxygenation system, an oxygen generation unit connected with the ultra-nano gas dissolving and reoxygenation system, a submersible pump connected with a water inlet of the ultra-nano gas dissolving and reoxygenation system, and a water outlet pipe connected with a water outlet of the ultra-nano gas dissolving and reoxygenation system; the water outlet end of the water outlet pipe is arranged in a cyanobacterial bloom water area. According to the lake cyanobacterial bloom control process system provided by the utility model, dissolved oxygen is increased through technologies such as ultra-nano gas dissolution and reoxygenation, and biological control of filter-feeding fishes and fish nests is matched, so that water quality can be effectively improved, cyanobacteria can be inhibited, and an environment-friendly and sustainable solution is provided for lake management and water resource protection.
Owner:HUBEI QIRUN ECOLOGICAL CONSTR CO LTD

Conveying device matched with forming machine and used after forming of nanometer heat insulation plate

The conveying device is matched with a forming machine, the bottoms of two side plates are connected through a connecting rod, the two ends of the lower surface of the connecting rod are connected with the periphery of a powder collecting hopper respectively, the powder collecting hopper is conical, and a recycling opening is formed in the bottom of the powder collecting hopper. The driving roller, the driven roller and the net type conveying belt are arranged between the two side plates, the two vertical plates are arranged at the same ends of the upper surfaces of the two side plates respectively, the top ends of the vertical plates are connected with the top plate, the top plate and the vertical plates are each provided with a through groove, the side dust suction covers are arranged at the through grooves of the vertical plates, and the top dust suction cover is arranged at the through groove of the top plate. The forming machine is reasonable in structure, dust raised in the machining process of the forming machine can be sucked away through the side dust suction cover and the top end dust suction cover, so that the environment in a workshop is guaranteed, the powder collecting hopper is arranged on the lower portion of the machine frame, dust falling after a nanometer heat insulation plate is formed can be collected through the powder collecting hopper, and dust collection is facilitated.
Owner:NANTONG ENROJIE NANO NEW MATERIAL CO LTD

Global optimization method for air conditioning system and storage medium

The application provides a global optimization method of an air conditioning system and a storage medium, and relates to the technical field of intelligent control of air conditioning systems. The application first screens target variables through global sensitivity analysis and generates high-quality training data. Then, the grid search is used to optimize the hyperparameters and verify the generalization ability. Then, the multi-class global optimization algorithm is used to optimize the optimization variables and extract performance data. Based on multi-dimensional trade-off analysis, the target combination of the model and the algorithm is determined to achieve the collaborative optimization of the prediction accuracy, optimization accuracy and optimization speed. Finally, the target combination is embedded in the global optimization architecture and combined with the interference factor prediction value to output the set value, ensuring that the optimization scheme can dynamically adapt to environmental and load changes, significantly reducing the total energy consumption of the air conditioning system, while ensuring the system operation stability and indoor thermal comfort, and realizing the global optimal operation effect.
Owner:GUANGDONG OCEAN UNIVERSITY

Wafer non-contact vacuum film pasting device

The utility model discloses a wafer non-contact vacuum film pasting device which comprises an upper vacuum cavity mechanism and a lower vacuum cavity mechanism which are arranged up and down, the upper vacuum cavity mechanism comprises a first fixing frame, a first air cylinder is installed on the first fixing frame, the piston rod end of the first air cylinder is connected with a lifting plate, the lower portion of the lifting plate is connected with an upper cover, and the upper cover is connected with a lower cover. A circular upper cavity is formed in the lower surface of the upper cover; the lower vacuum cavity mechanism comprises a second fixing frame, a lower cover is arranged on the second fixing frame, a lower cavity is formed in the lower cover, a non-contact carrying table is arranged in the lower cavity, a second air cylinder is connected to the lower portion of the non-contact carrying table, and the upper cover and the lower cover are both connected with vacuum generators. The non-contact carrying table is circular, the edge of the non-contact carrying table is of a stepped annular structure, and a plurality of through holes are formed in the non-contact carrying table. The beneficial effects of the utility model are that the non-contact type bearing of the wafer is realized, only the edge of the wafer is contacted, the non-contact platform deck is ensured not to be contacted with the sensitive area of the wafer, no physical damage is caused to the wafer, and the film pasting quality of the wafer is ensured.
Owner:DOBEST SEMICON TECH (SUZHOU) CO LTD

Casting device for nodular cast iron

The invention relates to the technical field of nodular cast iron casting devices, in particular to a nodular cast iron casting device which comprises a casting support, a plurality of limiting rods, a pressing air cylinder, a first die body and a second die body, the pressing air cylinder is fixedly connected to the casting support, and a telescopic shaft of the pressing air cylinder is fixedly connected with the first die body; the limiting rods are in sliding connection with the casting support, the lower ends of the limiting rods are fixedly connected with the first mold body, the second mold body is arranged on the lower side of the first mold body, a cavity between the first mold body and the second mold body is used as a mold cavity for casting molding, and the side, facing the second mold body, of the first mold body is fixedly connected with a plurality of limiting columns. And each limiting column is connected with the second die body in a sliding manner. According to the technical scheme, the cooling efficiency after casting operation is improved, the production efficiency is improved, meanwhile, the safety of surrounding workers and the environment of a production workshop are guaranteed, cooling water loss is reduced, and waste of the production cost is reduced.
Owner:SHAOXING HE TAI MASCH SCI & TECH CO LTD

A method for alkali-activated solidification of sulfur-containing uranium waste rock and solidified body of sulfur-containing uranium waste rock prepared by the method

The present invention belongs to the technical field of pollutant removal. The present invention provides a method for alkali-activated solidification of sulfur-containing uranium waste rock and a solidified body of sulfur-containing uranium waste rock prepared therefrom; the sulfur-containing uranium waste rock, river sand and water are mixed to obtain a first mixture; the first mixture, a cementitious material and water are mixed to obtain a second mixture; the second mixture and water are mixed and then molded, allowed to stand and cured in sequence to obtain a solidified body of sulfur-containing uranium waste rock; the cementitious material comprises mineral powder, metakaolin and sodium silicate in a mass ratio of 3.0 to 3.4: 0.7 to 0.9: 0.9 to 1.1. The solidified body of sulfur-containing uranium waste rock of the present invention has good compressive strength, antifreeze performance and impact resistance, has no obvious cracks or fissures after long-term immersion in water, and has good resistance to water immersion; the uranium concentration of the acid leaching solution does not exceed 5.30ug / L; the radioactivity concentration of the solidified body of sulfur-containing uranium waste rock is lower than 0.4Bq / cm 2 .
Owner:BEIJING RESEARCH INSTITUTE OF CHEMICAL ENGINEERING AND METALLURGY

Comprehensive energy optimization method and system based on improved neural network

The invention discloses a comprehensive energy optimization method and system based on an improved neural network, and the method comprises the following steps: building an improved neural network model according to a pre-collected multi-modal data set by taking the minimization of the total operation cost, the minimization of the emission of carbon and other pollutants and the maximization of the overall energy utilization efficiency as targets; predicting the comprehensive energy by using an improved neural network model, comparing a result output by the improved neural network model with a set target, and establishing a comprehensive energy optimization model in combination with constraint conditions; according to the comprehensive energy optimization model, various optimization schemes are generated according to requirements and supply of different energy forms, and the scheme with the minimum performance index fluctuation under all disturbance scenes is selected as the optimal scheme to optimize comprehensive energy in combination with risk assessment. The optimization precision and efficiency of the comprehensive energy system are improved, the energy demand and supply fluctuation are dynamically dealt with, and effective balance among economical efficiency, environmental protection and energy utilization efficiency is achieved.
Owner:BAODING QINGYUAN DISTRICT POWER SUPPLY BRANCH OF STATE GRID HEBEI ELECTRIC POWER CO LTD +2

Temperature adjusting device for henhouse

InactiveCN121844984AAvoid direct leakageGuarantee the environmentLivestock managementAnimal housingThermodynamicsHeat conservation
The temperature adjusting device comprises a plurality of cooling fins, the cooling fins are connected through heat conduction pipes, a heat preservation shell is installed on the outer sides of the cooling fins, a plurality of partition plates are installed in the heat preservation shell, the heat preservation shell is divided into a plurality of heat preservation spaces through the partition plates, and square openings are formed in the upper ends of the heat preservation spaces; a heat insulation shell is installed in the heat preservation space, an air outlet is formed in the upper end of the heat insulation shell, a heat insulation curtain is arranged on the outer side of the air outlet, multiple sets of ventilation openings are formed in the heat insulation curtain, and a driving frame is installed in the heat preservation space. The chicken coop has the advantages that the cooling fins are wrapped by the heat preservation shell and the heat insulation shell, hot air can be prevented from being directly leaked, the heat insulation curtain is placed at the air outlet, hot air in the heat preservation space can be discharged through the ventilation opening, the chicken coop can be heated, and the chicken coop can be heated by changing the size of the ventilation opening of the heat insulation curtain above the cooling fins at different positions. The whole temperature in the henhouse can be balanced, and the heating effect is better.
Owner:DONGLIAO GREEN VALLEY AGRI DEV CO LTD

Working platform for sintering molybdenum plug

The utility model relates to the technical field of operation platforms, and discloses an operation platform for sintering a molybdenum plug, which comprises a platform frame, an intermediate frequency furnace is arranged in the middle of the platform frame in a penetrating manner, a servo motor is fixedly mounted at the upper end of the platform frame, a transmission rod is mounted at the output end of the servo motor, and a winding reel is fixedly mounted at one end of the transmission rod. According to the technical scheme, the steel rope can drive the intermediate frequency furnace to slowly move downwards until the intermediate frequency furnace is moved to a proper position, so that the trouble that a lining of the intermediate frequency furnace is deep and difficult to operate is solved, a worker can conveniently put a plug blank into the lining, and the working efficiency is improved. A filter screen in the treatment box is matched with an activated carbon layer to treat flue gas, so that the environment around the operation platform is further ensured, a brush strip can clean the upper surface of the filter screen in each rotation process of the transmission rod, impurities intercepted by the filter screen are discharged to the edge of the filter screen, and the operation efficiency is improved. The filtering efficiency of the filter screen is further ensured.
Owner:HENAN JINPENG METAL PRODUCTS CO LTD

A communication data security analysis processing method and system, and a storage medium

This invention relates to the field of communication technology, specifically a communication data security analysis and processing method, system, and storage medium. The method includes: recording communication data for various IoT scenarios based on edge node monitoring; performing gradient aggregation on the edge node data and filtering target communication subsets for collaborative operation of edge nodes; extracting abnormal communication data under time-delay collaboration based on the logical coordination and temporal continuity of the target communication subsets, combined with the indirect access path composed of edge nodes and regional nodes; transforming the scenario label, node location, and time period of the abnormal communication data into constraints based on the abnormal time and abnormal response intensity associated with the abnormal communication data, and solving for risk collaboration factors when data is abnormal; monitoring scenarios where risk collaboration factors occur, and optimizing the blocking of indirect access paths when new risk collaboration factors are detected. This improves the accuracy and efficiency of communication data risk analysis.
Owner:SHANDONG CLOUD SKY SECURITY TECH CO LTD +1

Dual-purpose placing rack for bedpan and urinal

ActiveCN222285024URealize storage managementeasy to manageDismountable cabinetsFittingBedpanPatient's room
The utility model belongs to the technical field of medical supplies. The utility model discloses a bedpan and urinal dual-purpose placing rack which comprises a seat body arranged on a wall body of a ward toilet. At least two separation frames are arranged on the seat body to form at least one cavity for placing a bedpan or a urinal of a corresponding patient, and a limiting structure for limiting the bedpan on the cavity is arranged at the bottom of any cavity for placing the bedpan. And a storage seat which is matched with the cavity and is used for placing a urinal of the same patient is arranged on the outer side wall of one separation frame of the cavity for placing the bedpan. The system has the advantages that the bedpan and the urinal can be managed in a centralized manner so as to meet the hospital infection control requirement, the management of an inpatient area is facilitated, and the environment in a ward is not easily influenced by peculiar smell.
Owner:DONGGUAN TRADITIONAL CHINESE MEDICINE HOSPITAL

An automatic obstacle avoidance method and system for a Beidou-based artificial intelligence unmanned ship

ActiveCN120949779BEasy to detectAccurately capture the characteristics of space and time
The application discloses an automatic obstacle avoidance method and system for a Beidou-based artificial intelligence unmanned ship, and relates to the field of computer vision, which comprises the following steps: collecting visible light images and near-infrared images of a water surface environment and performing reflection suppression processing; performing feature fusion on the images to generate an environment perception map; extracting obstacle features through a cascaded hollow convolution structure to obtain pixel-level semantic segmentation results of the obstacles; constructing an obstacle motion prediction model to obtain predicted obstacle motion trajectories; obtaining motion trajectory data of the unmanned ship based on Beidou positioning and electronic chart data; establishing a space-time collision detection model to calculate collision parameters and generate a collision data set; and generating an obstacle avoidance path through a dynamic potential field method to obtain a rudder angle instruction and a propeller speed instruction. The application has the advantages that: through Beidou positioning and technology, the unmanned ship can accurately perceive, predict the motion of and intelligently avoid obstacles on the water surface, thereby improving the safety and intelligent level of navigation.
Owner:湖北亿立能科技股份有限公司

Preparation method of a-chloro-p-methylacetophenone

The invention discloses a preparation method of a-chloro-p-methylacetophenone, and relates to the technical field of a-chloro-p-methylacetophenone. The preparation method comprises the following steps: dissolving toluene in dichloroethane, cooling to below 10 DEG C under the action of aluminum trichloride, dropwise adding chloroacetyl chloride, reacting for 2 hours, starting hydrolysis, adding into ice water, fully stirring, standing for layering, separating out a dichloroethane layer, and concentrating the remaining part to obtain a-chloro-p-methylacetophenone crude product; adding an ether solvent into the crude product concentrated solution, heating to 50-60 DEG C, clarifying, cooling to 30 DEG C or below, cooling for crystallization, adding mother liquor and crystallized turbid liquid into a three-in-one reaction kettle, filtering in the reaction kettle, adding the ether solvent into filtrate for rinsing, filtering again, and drying to obtain refined a-chloro-p-methylacetophenone. The reaction kettle integrating filtering, rinsing and drying is used for filter pressing and drying, direct contact between materials and people and unorganized discharge are avoided, the environment of a workshop is guaranteed, and the risk of allergy of staff is reduced.
Owner:LIAONING XINYIYUANJIN NEW MATERIAL CO LTD

Small quick air bypass switch

The utility model discloses a small-sized rapid air bypass switch, which comprises an insulating shell and an insulating cover body which are fixedly connected through a bolt, one side of the insulating cover body is fixedly connected with a cable fixing head, a static copper bar and a soft copper bar are arranged in the insulating shell, and a manual opening mechanism and a pulse electromagnetic limiting mechanism which are vertically distributed are arranged in the insulating shell. One end of the static copper bar is fixedly connected with the insulating shell, the soft copper bar is fixedly connected with the manual opening mechanism, and the other ends of the static copper bar and the soft copper bar extend out of the insulating shell. The bypass switch has the advantages that the overall closing operation speed is high, the service life is long, damage is not prone to occurring, the number of parts used for the bypass switch is greatly reduced, the mechanical structure is simple, the assembly process is convenient, the production cost of the bypass switch is reduced, the mechanical structure between the parts is more stable, the service life of the bypass switch is effectively guaranteed, and the service life of the bypass switch is prolonged. And meanwhile, the use reliability of the bypass switch is ensured.
Owner:GANSU HONGGUANG ELECTRIC LIGHTING ENGINEERING CO LTD

Cargo loading and transporting track for port transportation loading and unloading

The utility model relates to the technical field of cargo transportation, in particular to a cargo loading and transporting track for port transportation loading and unloading, which ensures the low-temperature shading transportation environment of cargos, ensures the reliability of the cargos in the transportation process, and is convenient to use and high in reliability and practicability. Comprising a support and a belt conveyor, the belt conveyor is fixedly installed at the upper end of the support, and a conveying belt is arranged on the belt conveyor; the device further comprises a protective cover, the protective cover is installed at the upper end of the belt conveyor, a heat preservation layer is arranged on the protective cover, a cooling mechanism is arranged on the protective cover, and the cooling mechanism has a cooling function.
Owner:XINHAO PORT (DALIAN) PORT SERVICES CO LTD

Medium-depth foundation pit supporting assembly construction method based on BIM technology and supporting assembly

The invention relates to the technical field of foundation pit supporting equipment, and discloses a medium-depth foundation pit supporting assembly construction method based on the BIM technology and a supporting assembly.The supporting assembly comprises base plates arranged on the two opposite sides of the side wall of a foundation pit, a plurality of sets of drainage holes formed in the base plates at preset installation intervals, a plurality of fixing rods, fixing pieces and at least two anchor rods; the fixing rod comprises a first rod body and a second rod body which are connected in a sliding mode in the axis direction of the fixing rod, the two opposite ends of the fixing rod are connected with the base plate, and locking pieces are arranged at the two adjacent ends to reversely lock the fixing rod when the fixing rod is stretched. According to the supporting assembly, in the construction process, compared with a previous construction mode that profile steel is adopted for positioning and mounting, the damage degree to the pit wall of the foundation pit is reduced, the mounting position of each base plate can be adjusted at will in the construction process so as to be matched with a base of the foundation pit for positioning and mounting, and the construction efficiency is improved. And secondary trepanning processing does not need to be carried out on the substrate, so that the construction difficulty and the construction cost are obviously reduced.
Owner:ZHONGXIN INTERNATIONAL PROJECT MANAGEMENT CO LTD

Control device and control method

The present invention relates to a control device and a control method, the control device comprising a control unit that acquires information relating to the distribution of the magnitude of sound in a region where the sound is generated, and controls the movement of a moving body with a meeting room that moves in the region on the basis of the acquired information relating to the distribution.
Owner:TOYOTA JIDOSHA KK

Docking loading device

ActiveCN224619127Uavoid wastingreduce blowout
This utility model relates to a docking-type loading device. In actual production, when loading a tanker truck is required, the tanker truck can be driven to below the discharge nozzle. Then, the lifting drive assembly is activated, causing the outer telescopic soft sleeve and telescopic sleeve assembly to extend, allowing the discharge nozzle to enter the loading port of the tanker truck. Subsequently, the bulk loader is activated, guiding the material into the feeding pipe. The material then enters the interior of the telescopic sleeve assembly through the feeding pipe and is then guided into the interior of the tanker truck through the discharge nozzle. Simultaneously, the exhaust fan can be activated, drawing the material dust between the telescopic sleeve assembly and the outer telescopic soft sleeve into the dust suction pipe. The dust then reaches the inside of the collection pipe and is discharged into the hopper through the ash discharge pipe. This effectively reduces dust emission, protects the factory environment, avoids material waste, and prevents the health of workers from being affected.
Owner:FUJIAN KEDA NEW ENERGY TECH CO LTD

Process system for rapidly replacing slag ladle in electric furnace smelting

The invention relates to an electric furnace smelting rapid slag pot replacement process system which comprises a group of electric furnaces, two groups of slag pot cars and a herringbone track cross transport line, each group of slag pot cars is provided with a slag pot body, and the herringbone track cross transport line comprises a first slag pot car track and a second slag pot car track. The first slag pot car track and the second slag pot car track are converged through a herringbone track cross block and then merged into a slag receiving station, and the slag receiving station is located under a furnace door opening of the electric furnace. Compared with the prior art, the two special-shaped slag pot cars and the two herringbone crossed rail transport lines which form a certain angle are arranged, and the two slag pot cars can be rapidly replaced within 1.5 minutes. The slag receiving efficiency of the slag tank is improved, and relatively continuous slag receiving is achieved. The slag tanks are rapidly replaced through the two slag tank trucks and are coordinated with production operation, the phenomenon that no slag tank overflows slag at the slag receiving position in the smelting process is eradicated, slag is prevented from being discharged to a furnace lower channel, and the environment and safety of the furnace lower channel are guaranteed.
Owner:SHEN KAN QINHUANGDAO GENERAL ENG DESIGN & RES INST CORP MCC

Skid for automobile coating and automobile coating line

The utility model relates to the technical field of automobile coating lines, in particular to a skid for automobile coating and an automobile coating line. The purpose of the utility model is to solve the problem of how to avoid the influence of dripping of a coating material on the automobile quality and the three-dimensional warehouse environment in the coating process. In order to achieve the purpose, the skid for automobile coating comprises a skid body and bearing assemblies, the bearing assemblies are arranged on the two sides of the skid body in the length direction, the bearing assemblies can bear and collect coating materials dripping from an automobile, and therefore the situation that lower-layer vehicles and equipment are polluted when the coating materials drip can be avoided; and the automobile quality and the stereoscopic garage environment are further ensured. Besides, the skid for automobile coating is simple and practical in design, the bearing assembly is arranged on the skid body, the quality of an automobile and the environment of a three-dimensional warehouse are guaranteed, the cost is reduced, and the problem that the investment cost is increased due to the fact that a net-shaped steel plate structure or a steel plate structure is laid on the three-dimensional warehouse position and a plastic film is laid on the net-shaped steel plate structure or the steel plate structure is solved.
Owner:NIO TECH ANHUI CO LTD

Liquid flow groove exhaust tail gas treatment system

The utility model discloses a liquid flow tank exhaust tail gas treatment system which comprises a washing tower, the washing tower is provided with a cavity, a gas inlet and a gas outlet, the gas inlet and the gas outlet are communicated with the cavity, a cooling piece, a washing piece, a spraying piece and a demisting piece are sequentially arranged in the cavity from bottom to top, the gas inlet is located at the lower end of the washing tower, and the gas outlet is located at the lower end of the spraying piece. The gas outlet is formed in the upper end of the washing tower, sulfur-containing tail gas can enter the cavity through the gas inlet and is discharged from the gas outlet after sequentially flowing through the cooling part, the washing part, the spraying part and the demisting part, the cooling part is used for cooling the sulfur-containing tail gas, and the washing part is used for washing the sulfur-containing tail gas so as to reduce the sulfur content in the tail gas; the spraying part is used for spraying the tail gas so as to wash the tail gas, and the demisting part is used for removing entrainment in the tail gas. The liquid flow tank exhaust tail gas treatment system disclosed by the embodiment of the utility model is good in purification effect.
Owner:CHINA ENFI ENG CORP +1

Louver with heat insulation function

The utility model discloses a shutter with a heat insulation function, relates to the technical field of shutters, and aims to solve the problems that the conventional shutter is sometimes used as a window structure in a machine room or a commercial place, but the structure of the conventional shutter is relatively single, so that the structure of the conventional shutter is complicated. A heat insulation structure is needed in a machine room environment to ensure that the indoor temperature is stable, a common shutter structure cannot achieve the heat insulation effect, the heat insulation shutter structure comprises a fixed frame and an installation frame, the fixed frame and the installation frame are connected and fixed, the interiors of the fixed frame and the installation frame are open, and the fixed frame and the installation frame are fixedly connected. The fixing frame is located on the outdoor side of the window, and the mounting frame is located on the indoor side of the window. The window further comprises a plurality of louver blades which are arranged in the mounting frame, the louver blades are evenly arranged in the mounting frame, the louver blades are located on the indoor side of the window, and a connecting plate is arranged at the rear ends of the louver blades.
Owner:KUNSHAN ASCENSION INTELLIGENT SHADING TECH CO LTD

Multi-objective optimization configuration method for energy storage system in distribution network

The present invention discloses a multi-objective optimization configuration method for an energy storage system of a distribution network, and relates to the technical field of multi-objective optimization configuration. The method comprises the following steps: randomly generating a group of initial energy storage configuration schemes based on historical data; obtaining convergence rate data and optimization target satisfaction data in the analysis process of the energy storage configuration schemes; constructing an optimization configuration evaluation model based on a long-term and short-term neural network based on the convergence rate data and the optimization target satisfaction data; obtaining a number of different crossover rates and mutation rates, combining them two by two into a number of different optimization groups, and constructing a three-dimensional display model for the output of the optimization configuration evaluation model corresponding to the number of different optimization combinations, and performing curve analysis to obtain the analyzed crossover rate and mutation rate. The present application aims to solve the problem of imbalance between exploring new solutions and retaining excellent solutions for the multi-objective optimization configuration of an energy storage system of a distribution network.
Owner:HEFEI YOUSHENG POWER TECH CO LTD +1

Dust removal device and coal mine excavation system

The present invention discloses a dust removal device and a coal mine excavation system. The dust removal device comprises a first air duct, a second air duct, an air regulating assembly and a dust collecting assembly. The first air duct is used for ventilating the mine, and the dust in the mine is suitable for being discharged through the second air duct. At least part of the air regulating assembly is arranged in the first air duct. The air regulating assembly has a first air outlet and a second air outlet. The first air outlet is connected to the front end of the first air duct, and the second air outlet is connected to the mine through the side wall of the first air duct. The air regulating assembly is used to monitor the concentration of dust in the mine and adjust the flow of air discharged from the first air outlet and the second air outlet through the monitoring data. The dust collecting assembly is arranged at the front end of the second air duct to collect dust in the mine and discharge the dust into the second air duct. The dust removal device and the coal mine excavation system of the embodiment of the present invention have the advantage of high dust removal efficiency.
Owner:CHINA COAL RES INST +1

Automobile foot mat fixing buckle

The utility model belongs to the technical field of automobile interior accessories, and particularly relates to an automobile foot mat fixing buckle which comprises a clamping column, a lower clamping assembly, a lower clamping assembly and an upper clamping assembly, and the clamping column comprises a clamping cap, a clamping column body and a lower clamping assembly, and the clamping column body and the lower clamping assembly are arranged at the two ends of the clamping cap; the first buckle is arranged outside the buckle column in a sleeving manner and is movably connected with the clamping column; the second buckle is arranged on the upper side of the first buckle, and one side of the second buckle is matched and fixed with the first buckle; and the third buckle is arranged on the upper side of the second buckle and is matched and fixed with the second buckle.
Owner:ZHEJIANG HONGSHENGYUAN CAR ACCESSORIES

Light-emitting grating outer plate preparation process, light-emitting grating system and control method of light-emitting grating system

PendingCN121851449ASolve the technical problems that cannot be used for luminous decorationslow costElectric circuit arrangementsLighting heating/cooling arrangementsLaser engravingLED lamp
The invention relates to the technical field of automobile exterior trimming part spraying and light-emitting trimming parts, and discloses a vehicle light-emitting grille outer plate preparation technology, a vehicle light-emitting grille system and a control method of the vehicle light-emitting grille system. According to the preparation technology, light-transmitting PP serves as a base material, and the requirements for efficient light transmission and modeling of the PP material are met through the five working procedures of carbon black primer spraying, 3D dynamic laser carving, two-time primer spraying, light-transmitting colored paint spraying and varnish curing. The light-emitting grating system comprises a grating outer plate, a PCB, a radiator, a shell and other structural assemblies which are manufactured through the technology. According to the control method, an instruction is transmitted through LIN communication, and after the instruction is analyzed by the MCU chip, the LED lamp set is driven to achieve 5%-100% brightness adjustment and complex animation effects such as running water, marquee and flicker. The problems that an existing light-emitting grating depends on a PC material, cost is high, and pedestrian protection laws and regulations are not met are solved, integration of the PP material light-emitting grating and the bumper is achieved, the science and technology feeling and luxury of a vehicle are improved, the structure is reliable, and adjustment is flexible.
Owner:DONGFENG PLASTIC OMNIUM AUTOMOTIVE EXTERIOR SYST CO LTD

Connection structure reinforced titanium-based noble metal oxide deep well anode

The utility model discloses a connection structure reinforced titanium-based noble metal oxide deep well anode, and relates to the technical field of deep well anodes, the connection structure reinforced titanium-based noble metal oxide deep well anode comprises a deep well anode main body, a gas guide pipeline, a cable and a reinforcing plate, a performance reinforcing mechanism is mounted among the deep well anode main body, the titanium-based insulating sleeve and the sealing plate; the gas-guide pipeline and the cable are fixedly connected to the inner side of the deep well anode main body; the reinforcing plates are detachably connected to the upper end and the lower end of the titanium-based insulating sleeve, one side of each reinforcing plate is slidably connected with a sliding plate, and a structure reinforcing mechanism is installed between each sliding plate and the titanium-based insulating sleeve. The device is wrapped by graphite, carbon fibers and polytetrafluoroethylene in a gradient mode, the inner layer transmits current in a high-current-guide mode, the middle layer maintains the stable structure in a current-equalizing and pressure-resisting mode, the outer layer is closed, anti-corrosion and wear-resisting modes are achieved, and meanwhile the sliding plate and the toothed plate are dynamically meshed and combined with elastic reset to disperse formation pressure and restrain deformation. The comprehensive performance of efficient conduction, impact resistance and corrosion resistance of the anode is improved.
Owner:NANJING YANSHENG TECH CO LTD

Small machining part cleaning equipment

The utility model discloses small-sized mechanical processing part cleaning equipment, and particularly relates to the field of part cleaning, the small-sized mechanical processing part cleaning equipment comprises a cleaning box, a cleaning mechanism is arranged in the cleaning box, and the cleaning mechanism comprises a first rotating rod. Cleaning liquid is sprayed out through a water pump, a flow guide pipe, a connector and a high-pressure spray head, a cleaning brush is controlled to rotate through a driving motor, a first rotating rod, a belt wheel and a second rotating rod, parts are cleaned, the cleaning liquid is conveyed into a storage box through a collecting pipe, and impurities in the cleaning liquid are filtered through a first filter screen; according to the part cleaning device, the cleaning liquid can be secondarily utilized, the cleaning liquid in the storage box can be discharged through the drainage pipe, so that the parts can be comprehensively cleaned without dead corners, the cleaning efficiency is improved, meanwhile, the cleaning liquid can be filtered and collected, the cleaning liquid can be recycled, resources are saved, and waste of the cleaning liquid is avoided.
Owner:JIUGENG PRECISION TECHNOLOGY (SUZHOU) CO LTD