19results about How to "Good governance" patented technology

The invention discloses a microbiological deodorization method, which belongs to the technical field of disinfection and deodorization, and comprises the following steps: S1, preparing a microbial preparation, S2, pre-stirring a strain combination; S3, preparing a deodorant from the prepared composite microbial preparation according to the mass; and S4, putting a prepared deodorant into an ultrasonic atomizer or a spray tower. According to the invention, the microbial preparation is creatively adopted to perform spray deodorization on the odor source, so that the deodorization efficiency is high, the effect is good, the treatment cost of the odor source and odor is effectively reduced, the overall operation difficulty is low, only the polluted area is atomized, the odor is effectively controlled before volatilization, the odor pollution spreading can be effectively controlled, and the influence on the operation environment is avoided; the microbial inoculum is non-toxic, can be naturally degraded, has no residue after deodorization, does not need additional neutralization and filtration, has higher environmental adaptability, and meets the deodorization requirements of small and medium-sized farms and small and medium-sized garbage collection stations.

This invention proposes an ESG-based comprehensive governance assessment method, electronic device, storage medium, and product for shipbuilding enterprises. The method includes: collecting multi-source ESG data and operational data from the shipbuilding enterprise during the assessment period; calculating state baseline parameters based on the operational data according to preset time slices; converting the multi-source ESG data into standard evaluation units and forming ESG vector data corresponding to the preset time slices; matching corresponding ESG assessment parameters from a preset ESG assessment parameter library based on the enterprise size, ship type, or production organization method; if no match is found, adaptively calibrating the ESG assessment parameters to obtain calibrated ESG assessment parameters; calculating governance efficiency indicators for each time slice based on the ESG vector data, state baseline parameters, and ESG assessment parameters; calculating a comprehensive ESG governance efficiency coefficient based on the governance efficiency indicators for each time slice; and obtaining the ESG governance assessment result based on the comprehensive ESG governance efficiency coefficient.

The utility model relates to the field of blue-green algae treatment equipment, in particular to a blue-green algae collecting and flocculating device which comprises a barrel body, a flocculating agent leading-in assembly, a water pump assembly, an electric box, a first guide pipe, a second guide pipe, a blue-green algae collector, an insertion column, a ladder, a waste algae discharge pipe and a purified water discharge pipe, the flocculating agent collecting assembly with the flowmeter and the pressure controller is arranged, the dosage of a flocculating agent can be accurately controlled according to different flocculation requirements, and the flocculating agent can be uniformly guided into the barrel, so that the flocculation effect is better, and the flocculating agent is not easily wasted; according to the blue-green algae absorption device, blue-green algae can be intensively collected together through pressure in the blue-green algae absorption process and then guided into the flocculation device, absorption can be more thorough, part of blue-green algae is prevented from being precipitated or dispersed in the absorption process, and the treatment effect is better.

This invention discloses a method and apparatus for planting elephant grass in the remediation of slag heaps in high-altitude and cold regions, belonging to the field of slag heap remediation technology. The elephant grass planting apparatus for slag heap remediation in high-altitude and cold regions includes an L-shaped support frame with a material box fixedly installed on it. The material box contains elephant grass stems (2-3 sections). A vertical cylinder is fixedly installed on the outside of the L-shaped support frame via a moving mechanism. A discharge rod is fixedly installed on one side of the vertical cylinder, with one end of the discharge rod connected to the inside of the vertical cylinder and the other end of the discharge rod fixedly connected to the material box via a feeding pipe. The apparatus also includes a planting component, which is installed inside the vertical cylinder. A striking plate inside the planting component reciprocates to strike a force-bearing plate, generating an electric current on the surface of the force-bearing plate, which is transmitted to a conductive plate via a wire. The slag heap, after being subjected to strong electric shock, generates corresponding high temperatures, causing harmful organisms to die and causing chemical substances in the soil to undergo oxidation, reduction, and decomposition reactions, thus achieving good ecological restoration of the slag heap.

The present invention claims protection for an anti-fraud volunteer intelligent matching system, method and device, which belongs to the field of intelligent volunteer management technology. Intelligent matching includes: a personnel event intelligent matching model, a login module, an application scenario management module, a process engine, an event knowledge manual, an element overview module, a personnel management and organization management module, a regional management module, an event management module and an equipment management module. The server receives the help information sent by the help seeker via the wireless communication module based on NB-IoT; according to the application scenario management module, the category of volunteers required by the help seeker is determined according to the help information; according to the pre-set volunteer discrimination classification rules and the volunteer category, the anti-fraud volunteers are matched in the volunteer information database, and the matched anti-fraud volunteers are obtained according to the personnel management and organization management module; according to the regional management module, the help information is forwarded to the terminal of the matched volunteer for processing. The present invention can improve the accuracy of volunteer matching and improve the management efficiency of personnel.

The present invention discloses a system for controlling and coordinating the unorganized emission of waste gas from a delayed coking coke storage tank. The fully enclosed system of the coke storage tank wraps the coke storage tank, sewage treatment tank, top coke grabbing crane, open-air trestle of the crane, automobile transportation channel and loading hopper in the delayed coking process, including a coke storage tank solar film enclosed system, a ventilation system in the shed, and a dust suppression system for grabbing and unloading coke in the shed; the coke storage tank solar film enclosed system is a membrane structure shed; the dust suppression system for grabbing and unloading coke in the shed includes a dust suppression spray cannon, which is used to spray natural plant deodorizing liquid to coke powder in the shed when grabbing and unloading coke; the waste gas collection system includes an exhaust hood, a resistance balancer, an electric air volume regulating valve, and a waste gas collection pipe network; the waste gas treatment system includes a fan, a cooling tower, a demister, and a spray tower. The present invention solves the problem of unorganized emission of waste gas from delayed coking, has good waste gas control effect, covers a wide area, and does not affect the normal progress of the main production process.

The invention discloses a comprehensive guarantee task personnel evaluation and distribution method, a storage medium and electronic equipment, and the method comprises the following steps: dividing task large classes according to the demands of a comprehensive guarantee task, further dividing each task large class into a plurality of sub-tasks, carrying out the collection of the execution condition historical accumulation data of each sub-task, and carrying out the calculation of the data; performing normalization preprocessing on the collected data, calculating and obtaining the average historical execution efficiency of a single person in each sub-task according to the processed historical accumulated data, constructing an efficiency evaluation model, inputting the average historical execution efficiency of the single person in each sub-task, and calculating the efficiency of the single person in each sub-task; and calculating the optimal personnel allocation and outputting the local optimal solution of the personnel allocation through a tabu search algorithm according to the sub-tasks, the corresponding duration of each sub-task and the demand quantity of each sub-task. According to the method, a multi-factor parameter evaluation system is constructed aiming at the characteristics of the comprehensive guarantee task, so that the evaluation result is more objective and accurate.

The present invention relates to the field of file management technology, and in particular to a Hive small file management method, the method comprising: setting an initial cleaning cycle, regularly cleaning the generated small files to obtain regular cleaning results; real-time monitoring of the generation of small files, and determining whether the small files are abnormal based on the generation; determining the abnormality level of the small files based on the abnormality of the small files; determining a small file management strategy based on the abnormality level, and determining a management score based on running the small file management strategy; calculating an overall performance score based on the regular cleaning results combined with the management score; adjusting the initial cleaning cycle based on the overall performance score, or optimizing the management strategy. The present invention reduces the need for manual intervention, improves efficiency, avoids the accumulation of small files and performance degradation, and ensures the efficient operation of the management process through comprehensive management from regular cleaning to performance scoring to strategy optimization.

The present application relates to the technical field of dust control, in particular to a dust control device for large air volume demand and indefinite dust source, which comprises a dust control device for large air volume demand and indefinite dust source, a trolley dust removal equipment, a trolley capture hoisting equipment and a belt sealing groove, characterized in that the middle and both sides of the trolley dust removal equipment are respectively provided with a travelling crane main beam, a travelling crane end beam is arranged above the travelling crane main beam, and a dust removal bin wall assembly is welded below the travelling crane end beam. The dust control device and method for large air volume demand and indefinite dust source can combine the dust removal system with the travelling crane, realize full-range coverage of the capture cover in the factory building, greatly improve the air volume of the dust removal system, and have ideal treatment effect and excellent economic benefit in the dust control of indefinite dust source.

The invention particularly relates to a method for treating the problem of overrun of the content of dissolved oxygen in a desalting and deoxidizing water tank of a pressurized water reactor nuclear power plant. The method comprises the following steps: eliminating other reasons except for an overflow pipeline; closing a recirculation pipeline isolation valve of the drainage pump, and checking whether the problem is caused by an overflow pipeline or not; after the reason of the problem is determined to be the overflow pipeline, siphoning oxygen-containing water in the overflow pipeline through a water pumping pipeline or heating the overflow pipeline through a heat tracing band; and when a problem occurs again, checking whether the water pumping pipeline or the heat tracing belt works normally, if not, recovering the water pumping pipeline and / or the heat tracing belt to work normally, and if so, checking whether the desalting and deoxidizing water tank and the recirculation pipeline of the draining pump are abnormal. The problem that the dissolved oxygen content of the desalting and deoxidizing water tank exceeds the limit is solved, the treatment cost is low, the treatment effect is good, the treatment efficiency is high, the space needed by on-site implementation is small, and on-site implementation is easy.

This invention discloses a method for locating stormwater and sewage mixing points and identifying pollution sources in drainage pipe networks based on particle swarm optimization (PSO) algorithm, belonging to the field of drainage pipe network monitoring and diagnosis technology. The method includes: acquiring basic data of the drainage pipe network and constructing a SWMM hydraulic and water quality model; deploying monitoring points to acquire real-time monitoring data; determining the range of pollution source parameters; initializing the particle swarm using the PSO algorithm and updating the model parameters; calling SWMM for simulation calculations; calculating the fitness value based on the objective function and updating the extreme values; checking the termination condition and outputting the optimal solution. This invention achieves multi-condition adaptive identification through the organic combination of the PSO algorithm and the SWMM model, effectively solving the problems of low positioning accuracy and poor computational efficiency in complex pipe networks using traditional methods. It has outstanding advantages such as high positioning accuracy, strong adaptability, and excellent computational efficiency, providing an effective technical means for the treatment of stormwater and sewage mixing in urban drainage pipe networks.

This invention relates to a deep-well pressurized coupled open-type enclosure ecological algae control system and its maintenance method. Enclosures are set up upstream and downstream of areas where dense algae residue has formed a sedimentation zone in the water body. These two enclosures, together with the riverbed, form an open ecological zone. The algae control well is located at the front end of the upstream enclosure. Blue-green algae enters the well from the inlet of the inner cylinder, loses its buoyancy after being subjected to hydrostatic pressure, and then a flow-propelling device pumps the algae-laden water through the return channel between the outer and inner cylinders into the water body of the ecological zone. The blue-green algae disperses in the water, and filter-feeding fish and benthic organisms filter-feed the algae residue throughout the ecological zone, resulting in high algae residue treatment efficiency. A trolley device moves a driving net from a first position to a second position on the track. The driving net, with its shape conforming to the water body cross-section and utilizing the fish's upstream swimming habits, drives adult fish from downstream to upstream. An air-floating net cage inflates and floats, enclosing the driving net and the fish within a second net body, saving costs and achieving high automated capture efficiency.

The utility model relates to a heavy metal soil treatment device, which belongs to the technical field of planting soil treatment and comprises a treatment box with an opening at the bottom, a soil loosening and spraying mechanism is mounted on the inner side of the treatment box, a push rod is fixedly mounted on the left side of the treatment box, and two support plates are fixed on the outer side of the treatment box. Two universal wheels are fixedly installed at the bottoms of the supporting plates, a portable power source is detachably connected to the top of the supporting plate on the left side, the soil loosening and spraying mechanism comprises a hydraulic cylinder fixed to the top of the treatment box, and the piston end of the hydraulic cylinder penetrates through the top of the treatment box and is fixedly provided with a moving plate; six drill rods are rotatably connected to the bottom of the moving plate through bearings, spiral blades are fixed to the outer sides of the drill rods, positioning pipes are rotatably connected to the tops of the drill rods through bearings, and the top ends of the positioning pipes penetrate through the top of the treatment box and are fixedly provided with corrugated pipes. According to the heavy metal soil treatment device, a soil conditioner can be directly sprayed to the deep position of soil.

The invention discloses engineering environmental protection atmospheric monitoring and treatment equipment, which comprises a cart connected with a plurality of universal wheels, a lifting support plate is slidably connected to the cart, a detection box for monitoring atmospheric data is fixedly connected to the lifting support plate, the detection box is electrically connected with a master console, and the master console is electrically connected with a plurality of detection boxes. The carts and the lifting support plates are in one-to-one correspondence with the detection boxes, and the plurality of detection boxes are placed at different positions at certain intervals; a treatment box used for treating the atmosphere is detachably connected to the lifting supporting plate, the treatment box is electrically connected with the detection box, and a cleaning assembly used for cleaning the treatment box is arranged on the treatment box. The atmospheric monitoring and treatment equipment for engineering environmental protection solves the problems that existing atmospheric monitoring equipment is not easy to adjust in height according to the environment, not easy to disassemble, assemble and move, only capable of detecting, incapable of improving the surrounding environment and inconvenient to use.

The utility model discloses a suction suspension type diffusion aeration device which comprises a gas distribution device and suction devices, the gas distribution device distributes gas into the four suction devices around through a cross-shaped gas distribution pipe, and the suction devices form negative pressure to suck sludge at the bottom of a large-area seriously polluted water body to be treated and the periphery of the water body to be treated for mixing. The top of each suction device is communicated with two suspension cylinders through an air dispersing device, and fillers in the eight suspension cylinders can rapidly enrich microorganisms under the action of airflow and a mud-water mixture to form a biological membrane, so that sewage is treated; the cross-shaped air distribution pipe can also be used for binding a marker, and after the aeration device is placed at the bottom of a polluted water body, the position of the aeration device can be recognized outside the water body through the marker, so that the aeration device is convenient to adjust, maintain and finally recycle during operation.

This invention discloses a method for restoring saline-alkali patches and soil in grasslands using plant materials. The method for restoring saline-alkali soil includes the following steps: applying organic fertilizer, then tilling, then applying amino acid water-soluble fertilizer, and finally laying plant materials. This invention has the advantages of simple construction and low cost, and is a green and sustainable approach that enables the recycling of waste resources. This invention establishes a near-natural restoration method for saline-alkali patches in degraded meadow grasslands, which has significant practical implications for improving grassland productivity, improving the grassland ecological environment, and promoting the healthy development of the grassland industry.

The invention relates to the technical field of underwater surface floating slurry cleaning equipment, and discloses a dragging type underwater surface floating slurry cleaning device which comprises a bottom plate and a forward inclined plate which are integrally formed, a sewage pumping bin and a sewage collecting bin are arranged at the top of the joint of the bottom plate and the forward inclined plate, and a filter screen is arranged on the sewage collecting bin. A second through groove communicated with the dirt collecting bin is formed in the forward inclined plate, a ship on the water surface pulls the forward inclined plate and the bottom plate to move at the water bottom through a dragging mechanism, the hydraulic dirt suction pump sucks floating flow mud on the surface layer of the water bottom to the ship, and meanwhile the filter screen intercepts floating flow mud suspended matter on the surface layer in the water in the dirt collecting bin. The bottom plate and the forward inclined plate are pulled to turn over through the dragging mechanism, so that the forward inclined plate is attached to the water bottom, the sealing partition plate is opened to enable the sewage pumping bin and the sewage collecting bin to be communicated, surface floating flow mud suspended matter which is not pumped into water can be effectively cleaned, and the problem of cleaning omission of dormant algae seed sources in surface floating flow mud is solved.

The invention provides a cross-regional city management method based on big data driving, and relates to the technical field of cross-regional city management. The cross-regional city management method comprises the following steps: collecting and preprocessing multi-source data of a target city; dividing the target city into N regions, and extracting time features, spatial features and space-time interaction features of the preprocessed data from the N regions; and constructing a prediction model based on the graph convolutional neural network, optimizing model hyper-parameters by using a decision tree algorithm, and outputting a prediction development trend and prediction occurred problems of the target city. According to the method, the target city is divided into N regions, the development condition and spatio-temporal evolution of each region of the city can be deeply analyzed, relevance and difference between the regions can be found, reference is provided for cross-region cooperation, and therefore driving factors and restricting factors of city development can be better recognized. And meanwhile, a graph convolutional neural network model is applied to mine a complex association rule between urban areas, so that the accuracy of a prediction result is improved.

The present invention discloses a method and a detection system for accurately depicting groundwater pollution, and relates to the field of groundwater detection technology. The method comprises the following steps: S1, by opening an observation well in the area to be detected, the detection equipment is submerged into the target water area; S2, the water body information, survey video and location information of the target water area are collected in real time by the detection equipment; S3, based on the water body information and location information, the regional pollution index at different locations in the target water area is analyzed; S4, based on the survey video and location information, the water quality status at different locations in the target water area is identified; S5, the pollution distribution of the target water area is depicted by combining the geographic information system and the pollution distribution model. The present invention provides reliable technical support for the monitoring and control of groundwater pollution, so as to accurately evaluate the pollution degree of the groundwater detection point, especially for non-aqueous phase liquid pollutants, so as to carry out targeted extraction and treatment.