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128results about How to "Improve governance efficiency" patented technology

Intelligent runoff pollution monitoring and responding method and system

The invention provides an intelligent runoff pollution monitoring and response method and system, and the method comprises the steps: arranging a plurality of monitoring points in a runoff region, collecting water quality, hydrological and meteorological data in real time through a sensor, transmitting the data to a data processing center through a wireless network, carrying out the preprocessing, storage and analysis, and calculating the comprehensive pollution index of each monitoring point. And comparing with a set index threshold value. When the comprehensive pollution index exceeds a threshold value, the system identifies and evaluates key water quality parameters so as to determine a reasonable parameter threshold value; once data of a monitoring point exceeds a preset pollution threshold value, an alarm mechanism is triggered, then a pipe network water flow model and a geographic information system are combined to reversely track a pollution path, accurately position a pollution source and provide a basis for pollution control, and the process comprises the steps of screening suspected pollution source nodes, calculating a propagation path probability and preferentially checking a high-probability path. The traced pollution source or path probability is lower than a preset value.
Owner:ANHUI YAJING RAINWATER UTILIZATION TECH CO LTD

Data management method and system based on large model

The invention particularly relates to a data governance method and system based on a large model. According to the data governance method based on the large model, data are automatically collected, and the data are preliminarily cleaned and preprocessed; carrying out deep analysis, mining and prediction on the data by utilizing the large model, and carrying out data conversion and formatting according to business requirements; a data quality standard, a data security policy and a data management process are formulated and executed according to service requirements, so that the accuracy, integrity and security of data are ensured; the data quality and the data flow are monitored in real time, and if a data quality problem is found, the data quality problem is fed back to the large model so that the large model can solve the data quality problem in time. According to the data governance method and system based on the large model, intelligentization and automation of data governance are achieved, the burden of manual operation is relieved, the data governance efficiency is improved, the data security and compliance are optimized, intelligent decision support is achieved, and the data value mining capacity is improved.
Owner:SHANDONG LANGCHAO YUNTOU INFORMATION TECH CO LTD

Method for blocking flowing water through double-liquid water-soluble polyurethane ground grouting

The invention discloses a double-liquid water-soluble polyurethane ground grouting flowing water blocking method. The method comprises the steps that A, ground penetrating roadway drilling construction is conducted; b, a double-pipe grouting device is installed; c, pressing water before grouting; step D, preparing a double-liquid water-soluble polyurethane grouting liquid; e, the double-fluid water-soluble polyurethane grouting fluid is mixed through a double-pipe grouting device and then grouted to a target position; and F, water pressing is conducted after grouting. The method is a more efficient, environment-friendly and economical water gushing treatment scheme, the treatment effect of flowing water plugging in the complex underground environment can be effectively enhanced, and therefore construction and operation safety of the deep-buried tunnel is guaranteed.
Owner:BEIJING CHINA COAL MINE ENG CO LTD +1

Video point location treatment method

The invention provides a video point location treatment method, and belongs to the technical field of video monitoring management, and the method comprises the steps: constructing and deploying a video point location treatment system management platform which is used for obtaining hardware information, point location information and video stream information of video equipment, and carrying out the standard description of the video equipment, distributing a unique identifier to each video device, wherein the point location information comprises latitude and longitude information; point location management and proofreading tasks are distributed to the user, and user permission is set; creating a point location attribute tag, and setting and managing according to a point location management verification rule; the point location governance verification rule comprises geographic information system double verification, spatial relation verification and time calibration. According to the method, precise treatment and efficient proofreading of the video point location data are realized, standardized sharing of the monitoring point location data is ensured, the quality of the video point location data is effectively improved, and the integrity, consistency and normalization of the data are ensured.
Owner:STONE TECH CO LTD

Environment-friendly filtering device for straw incineration waste gas

The invention discloses a straw incineration waste gas environment-friendly filtering device, and particularly relates to the technical field of filtering, the straw incineration waste gas environment-friendly filtering device comprises a shell, the upper part of the left side of the shell is fixedly connected with a cooling assembly I, the bottom of the right end of the shell is provided with an air inlet, the left side of the rear part of the shell is provided with an air outlet hole, and the left side of the shell is fixedly connected with a transmission assembly; and the right part of the inner cavity of the shell is fixedly connected with a filtering assembly. According to the environment-friendly filtering device for the straw incineration waste gas, the first cooling assembly is arranged to be matched with the filtering assembly, the flue gas treatment efficiency can be effectively improved, the first cooling assembly firstly reduces the flue gas temperature, solid particles in flue gas are condensed, corrosion and abrasion to the filtering assembly are reduced, meanwhile, the filtering efficiency is improved, and the environment-friendly effect is achieved. Through the arrangement of the filter assembly, particulate matters in the cooled flue gas can be more easily removed by the filter assembly, emissions are ensured to meet the environmental protection standard, and further, the pollutant removal effect is enhanced through the cooperation of the filter assembly and the filter assembly, and the operation safety and the service life of the equipment are also optimized.
Owner:SHANDONG PLAIN HANYUAN GREEN ENERGY CO LTD

Mud flat spartina alterniflora harvesting and baling equipment and treatment system

The invention relates to the technical field of ecological management, in particular to mud flat spartina alterniflora harvesting and baling equipment and management system.The mud flat spartina alterniflora harvesting and baling equipment comprises a main body, and a harvesting module, a picking module, a baling module, a power system, an ecological restoration module and a discharging and transporting system are arranged in the main body; the harvesting module and the picking module respectively comprise a harvesting assembly and a picking assembly, and the power system is used for driving the harvesting assembly and the picking assembly. The rotary motor serves as a power source to drive the harvesting assembly, the picking assembly and the conveying assembly to work, the structure is ingenious, and electric energy consumption is reduced; the mudflat spartina alterniflora harvesting and baling treatment system has the advantages of being efficient, environmentally friendly and intelligent, and the efficiency problem in spartina alterniflora removal and treatment can be effectively solved.
Owner:JOTEC INT HEAVY IND QINGDAO

Water area intelligent protection monitoring system based on iron tower visual connection platform

The invention relates to the technical field of water area intelligent protection, and discloses a water area intelligent protection monitoring system based on an iron tower visual connection platform, and the system comprises the steps: obtaining a water area image of a supervision water area at a current moment R; identifying all to-be-cleaned targets in the supervised water area according to the water area image, and predicting actual space coordinates of each to-be-cleaned target at a future moment; obtaining a geographic map of the supervised water area, and constructing an undirected graph according to the geographic map and the actual space coordinates of all the to-be-cleaned targets; all cleaning paths about the unmanned ship in the undirected graph are obtained through a depth-first search method, and an optimal cleaning path is screened out from all the cleaning paths through a pre-configured genetic algorithm; at the future moment, the unmanned ship is controlled to clean pollutants on the monitored water area according to the optimal cleaning path; according to the invention, the phenomenon of'running away 'of the unmanned ship is avoided.
Owner:CHINA TOWER CO LTD YANCHENG BRANCH

Soil pollution treatment equipment

The utility model provides soil pollution treatment equipment, which relates to the technical field of soil treatment equipment and comprises a machine body, a storage barrel is arranged on one side of the machine body, a spray head is arranged on one side of the machine body, a rotating wheel is arranged at the bottom of the machine body, and an adjusting device is arranged between the machine body and the rotating wheel. A scattering device is arranged on one side of the machine body and comprises a connecting base, the connecting base is fixedly connected with the machine body, a motor is fixedly connected to one side of the connecting base, a first gear is fixedly connected to the output end of the motor, and the surface of the first gear is sleeved with a toothed chain; soil can be shoveled and scattered preferentially through the scattering device, then liquid medicine is scattered into the soil through the spray head, the situation that the liquid medicine is directly sprayed to the surface of the soil and cannot enter the deep position of the soil, the deep position of the soil cannot absorb the liquid medicine, and pollution treatment is affected is reduced, and the treatment efficiency of the deep position of the soil is improved.
Owner:QINGHAI BANGNING ENVIRONMENTAL TESTING CO LTD

Spartina alterniflora treatment method based on mechanical cutting and tidal water level adjustment

The invention discloses a spartina alterniflora management method based on mechanical mowing and tidal water level regulation, which comprises the following steps: using mechanical mowing equipment to mow spartina alterniflora in the growth peak period of spartina alterniflora, and cutting the overground part to the height less than 5cm; dividing the treatment area into high, medium and low tidal flat according to the tidal flat elevation, and establishing a dam filled with sand and covered with degradable cloth in each area; adjusting the height of the dam according to the tidal cycle and the tidal flat elevation, so that the high tidal flat area is submerged by natural saline water at least twice a month during the large tide; after the spartina alterniflora is treated, the sandy dam and the anti-scouring cloth are gradually removed, the original ecological system of the wetland is restored, and local plants are planted to promote natural restoration. According to the method, low-cost, high-efficiency and eco-friendly long-term treatment of the spartina alterniflora can be realized in a large-area mud flat area, so that the operability, sustainability and environmental friendliness of the treatment effect are remarkably improved, and the method has wide popularization and application values.
Owner:RES INST OF SUBTROPICAL FORESTRY CHINESE ACAD OF FORESTRY

Mine roadway exploration method, system, equipment and medium

The invention relates to a mine roadway exploration method, system and device and a medium, and the method comprises the steps: carrying out the exploration of a to-be-detected region of a mine through employing an equivalent antimagnetic flux transient electromagnetic method, and obtaining an abnormal resistivity distribution condition; using a high-density resistivity method to determine the profile resistivity distribution condition based on the abnormal resistivity distribution condition; based on the abnormal resistivity distribution condition and the profile resistivity distribution condition, determining the position of an initially measured roadway; verifying the position of the primarily measured roadway to obtain the position of a target roadway; and performing drilling scanning on the target roadway position to obtain target survey information. The problems that in the prior art, the roadway position determined by directly surveying the ground surface environment of a roadway with complex physical property characteristics is large in error, the difficulty of source treatment is large, and the efficiency is low are solved.
Owner:WUHAN CENT CHINA GEOLOGICAL SURVEY CENT SOUTH CHINA INNOVATION CENT FOR GEOSCIENCES

Water replenishing control method fusing water volume data and water replenishing station data and related equipment

The invention provides a water replenishing control method fusing water volume data and water replenishing station data and related equipment, and relates to the field of automatic control. The method comprises the steps that after a server receives a water replenishing demand, the water quantity and positioning data of the watering cart are obtained through a water level sensor and a positioning device; determining a plurality of candidate water replenishing stations within a set distance according to the watering cart positioning data and the coordinate data of each water replenishing station; obtaining the existing water quantity and water replenishing idle state data of the candidate water replenishing stations; determining the time of driving to the candidate water supplementing station according to the distance value and the vehicle speed, and determining the predicted water spraying amount within the driving time according to the water spraying mode; determining weight values of the candidate water replenishing stations according to a difference value between the water quantity data and the predicted water sprinkling quantity, the existing water quantity and the idle state data; and taking the candidate water replenishing station with the maximum weight value as an optimal water replenishing station, generating a navigation path from the watering cart to the optimal water replenishing station, and sending the navigation path to the user side. According to the method, intelligentization and high efficiency of water replenishing of the watering cart are achieved, and the water replenishing efficiency and accuracy are improved.
Owner:北京路凯智行科技有限公司

Power quality management priority determination method and device

The invention relates to the technical field of electric energy quality management, and particularly provides an electric energy quality management priority determination method and device, and the method comprises the steps: obtaining an index value of each electric energy quality management priority evaluation index corresponding to each user; determining the power quality management priority of each user based on the index value of each power quality management priority evaluation index and the weight coefficient of each power quality management priority evaluation index; wherein the weight coefficient is obtained by adopting a fuzzy comprehensive evaluation algorithm. According to the technical scheme provided by the invention, the electric energy quality treatment work in the park can be carried out in a targeted manner, the electric energy quality is precisely and orderly treated, and the electric energy quality treatment efficiency and treatment level in the area are improved.
Owner:CHINA ELECTRIC POWER RESEARCH INSTITUTE CO LTD +2

Enterprise management data management method based on big data analysis

The invention relates to an enterprise management data governance method based on big data analysis. The method comprises the following steps: 1, obtaining a data governance demand of an enterprise; generating a data governance scheme through a preset dynamic governance model decision according to the data governance demand; collecting and treating the enterprise data according to the data treatment scheme; and performing data analysis on the treated data to generate suggestions required by data treatment requirements. The method can effectively improve the data governance effect and governance efficiency.
Owner:JIANGSU SHUJIA TECH CO LTD

Mine repairing device

The utility model relates to a mine repairing device in the technical field of mine repairing, and the mine repairing device comprises a metal net which is arranged on a side slope of a mine, and a gap is reserved between the metal net and the side slope; the base layer covers the side slope and the metal net; and the seed layer covers the substrate layer. According to the mine remediation device, the adhesive capacity of soil on the side slope of the mine can be improved, and the survival rate of green plants is increased.
Owner:BEIJING KUANGWUJU SYNTHESIZE GEOLOGY ENG CO

Soil crushing, dosing and mixing device for soil treatment

The invention relates to the field of soil remediation, in particular to a soil crushing, dosing and mixing device for soil remediation. According to the soil conditioner, soil and a chemical conditioner can be more sufficiently and uniformly mixed, the concentration of heavy metal ions in the soil is more effectively reduced, and therefore the treatment efficiency of the soil is more effectively improved. The invention discloses a soil crushing, dosing and mixing device for soil treatment. The device comprises supporting legs, a working box, a feeding hopper and the like, a working box is fixedly connected between the tops of the two supporting legs, and the top of the working box communicates with a feeding hopper. According to the device, the extrusion frame rotates and reciprocates up and down to extrude, crush and disperse soil, so that small-particle soil enters the working box along the extrusion frame, and a chemical modifier sprayed by a plurality of spraying nozzles of a pesticide spraying pipe is in uniform contact with the dispersed soil, so that the concentration of heavy metal ions in the soil is reduced; the soil treatment efficiency is improved.
Owner:YIMIDA ENVIRONMENTAL PROTECTION INTELLIGENT TECHNOLOGY (JIANGSU) CO LTD +1

Integrated initial rainwater process treatment structure and method

The invention relates to the technical field of initial rainwater pollution treatment, in particular to an integrated initial rainwater process treatment structure and method. According to the technical scheme, the integrated initial rainwater process treatment structure comprises an integrated box body, two groups of inspection manholes, a pretreatment assembly, a physical treatment assembly, a biochemical treatment assembly and a drainage assembly, and the inspection manholes are formed in the top surface of the integrated box body; compared with a traditional integrated initial rainwater process treatment structure, the modes of water quality purification and process treatment on polluted water are few, an initial rainwater filtering device on the market only treats solid pollutants, the blocking phenomenon exists after long-term use, the water quantity and the water quality are reduced, and the water quality is affected. According to the integrated initial rainwater process treatment structure, solid pollutants and soluble pollutants can be removed at the same time, meanwhile, the blocking phenomenon caused by long-term use is avoided, and pollutants carried in initial rainwater are prevented from entering a water body.
Owner:壹墨环境科技(江苏)有限公司 +1

Air flow purification device of fully-mechanized face air return crossheading

ActiveCN224064403UEffectively control pollutionpollution controlHuman health protectionDust removalDust controlStructural engineering
The utility model belongs to the technical field of roadway dust removal, and relates to an air flow purification device of a fully-mechanized face air return crossheading, which comprises a frame type component, a lifting component, a lower rotating component, an upper rotating component and a spraying component, the frame type component is used for allowing an operation vehicle to pass through, and the lifting components are arranged on the two sides of the frame type component and used for achieving lifting of an upper structure in the frame type component; a spraying component is arranged in the middle of the upper structure of the frame type component and used for treating dust in an area where a vehicle passes through. The rotating lower part is hinged with one side of the lower structure of the frame type part, and the spraying part is arranged at the upper part of the rotating lower part; the rotating upper part is hinged to the side, close to the rotating lower part, of the upper structure in the frame type part, and a dust catching net is arranged between the rotating upper part and the frame type part. Sufficient passing space is provided for vehicles, obstruction of a traditional dust catching net to traffic is avoided, different roadway heights and environment conditions can be flexibly adapted, and the stability of the treatment effect is ensured.
Owner:SHAANXI COAL IND GRP SHENMU NINGTIAOTA MINING CO LTD +1

VOCs organic waste gas treatment device

The utility model discloses a VOCs organic waste gas treatment device which comprises a carbon box, clamping seats are fixedly connected to the two sides of the inner side face of the carbon box, activated carbon adsorption plates are clamped in the clamping seats, and a conveying pipe is fixedly connected to the bottom of the inner side face of the carbon box. According to the VOCs organic waste gas treatment device, an activated carbon adsorption plate, a fresh air heat exchanger, a fan and a combustion furnace are arranged, the activated carbon adsorption plate adsorbs organic components in waste gas into micropores of activated carbon for concentration, filtered clean gas reaches the standard and is discharged, and fresh air is heated to a preset value through the fresh air heat exchanger and then enters a carbon box through a second air inlet pipe; organic waste gas subjected to desorption treatment is purged, meanwhile, VOCs organic waste gas is conveyed into a combustion furnace through a gas collecting pipe and a gas collecting hood through a draught fan, the VOCs organic waste gas is decomposed into carbon dioxide and water vapor after being subjected to catalytic combustion, and finally the VOCs organic waste gas is conveyed to a fresh air heat exchanger through a connecting pipe to be discharged after being subjected to heat exchange and cooling and reaching the standard, so that an activated carbon adsorption plate can be recycled; and the use cost is reduced.
Owner:HUBEI DINGYE XINGDA ENVIRONMENTAL PROTECTION TECH CO LTD

A unified governance method and system for multiple types of registration centers on a cloud native platform

The present application provides a method and system for unified governance of multiple types of registry centers on a cloud native platform. When a first query request directed to a target microservice is received, the native interface provided by the target registry center where the target microservice is located is called to obtain the service registration information of the target microservice; the service registration information of the target microservice is converted into target service registration information; wherein the target service registration information includes a first service attribute set and a second service attribute set; the first type of service attributes are service attributes commonly supported by all types of registry centers, and the second type of service attributes are service attributes individually supported by the target registry center; the target service registration information is returned as a response to the first query request. Thus, the service registration information stored in multiple registry centers is converted into target service registration information, and the query request is responded to using unified target service registration information, so as to achieve unified governance of multiple types of registry centers.
Owner:SHANGHAI DAOKE NETWORK TECH CO LTD

Data governance method and apparatus, computer device, and storage medium

ActiveCN121743312BImprove governance efficiencyOvercome the disadvantages of rigidity
This application belongs to the field of data governance technology, and relates to a data governance method, apparatus, computer equipment, and storage medium. It includes: generating scene labels based on state data from multiple governance nodes; intelligently generating governance actions through a reinforcement learning model; collecting feedback after execution at a selected target node; and synchronizing this feedback to all nodes in the network, thereby achieving dynamic optimization of the governance strategy and system collaboration. This application achieves real-time intelligent decision-making for governance strategies through scene labels generated from multi-source data and a reinforcement learning model. Simultaneously, by synchronizing the execution feedback of a single node to the entire network, the system gains continuous optimization capabilities, solving the problem of insufficient adaptability of traditional static rule-based governance methods in complex and ever-changing distributed environments, and significantly improving the accuracy of governance and the overall efficiency of the system.
Owner:SHENZHEN LOVE SALES TECH CO LTD

Float type ultrasonic water quality purification device

The utility model relates to the technical field of water quality purification devices, and discloses a float-type ultrasonic water quality purification device which comprises a lower barrel, an upper barrel is rotatably mounted on the lower barrel, a mounting seat is fixed on the upper barrel, a plurality of photovoltaic power generation panels are mounted on the mounting seat, a mounting frame is fixed at the top of the mounting seat, and a plurality of photovoltaic power generation panels are mounted on the mounting frame. A video recognition device is mounted on the mounting frame, an ultrasonic generator is mounted in the upper barrel, an ultrasonic transmitting probe is fixed to the outer surface of the upper barrel and connected with the ultrasonic generator, and an adjusting assembly is arranged in the lower barrel. According to the utility model, the positions of floating algae on the water surface are identified through the video identification device, and the direction of the ultrasonic transmitting probe is automatically adjusted, so that the ultrasonic transmitting probe transmits ultrasonic waves to the positions of the floating algae in a targeted manner, thereby realizing directional algae removal and improving the algae removal efficiency.
Owner:ZHEJIANG TIANYU INFORMATION TECH CO LTD

A multi-service data management and acquisition method

The present invention relates to a multi-business data management and acquisition method, which belongs to the technical field of data storage encryption management and analysis, and solves the technical problem that multi-business multi-source heterogeneous source data cannot be fuzzily queried and data training cannot be performed after encryption. It includes extracting multi-source heterogeneous source data from multiple business systems to form a data collection, pre-processing the data collection and loading it into a data warehouse; obtaining a three-dimensional coordinate set W from the data in the data warehouse and encrypting it to obtain feature encrypted data K, directly encrypting the data in the data warehouse to obtain direct encrypted data V, and aggregating K and V to obtain encrypted data KEY; receiving a query keyword submitted by a business system user or a database administrator, generating query feature encrypted data corresponding to the query keyword, performing a fuzzy query on the encrypted data, and obtaining a matching result. The establishment and fuzzy query of a heterogeneous source data encryption database are realized.
Owner:CHINA ORDINS GRP CO LTD

Route switching blanking device

The utility model relates to a route switching blanking device, which belongs to the technical field of blanking devices and comprises a shell, a receiving hopper is arranged on the upper portion of the shell and is in butt joint with a mud cake outlet of a filter press, two discharging channels are arranged on the lower portion of the shell, and the two discharging channels are respectively connected with different processing devices. A discharging channel switching device is mounted between the material receiving hopper and the discharging channels, so that mud cakes can fall into corresponding treatment equipment from different discharging channels according to process requirements; according to the route switching discharging device, different discharging channels can be switched according to the treatment process requirements of mud cakes, the rear ends of the discharging channels are directly connected with corresponding treatment equipment, secondary transfer is not needed, the workload of workers is relieved, the treatment efficiency is improved, and the situation that the mud cakes fall off and pollute the site environment during transfer is avoided.
Owner:LINYI QUANDA CONSTRUCTION & INSTALLATION ROADBED CO LTD

A data management system and method for marine environment monitoring using buoys

The present invention discloses a data management system and method for monitoring the marine environment using a buoy, and relates to the technical field of marine pollution control. The data management system for monitoring the marine environment using a buoy comprises a data acquisition module, a data analysis module, a repair and correction module, a difference calculation module and a repair and adjustment module. The technical key points are as follows: analyzing and processing marine data, water quality repair data and marine environmental data, clarifying the relationship between water quality and the ocean and the environment, and further processing to analyze the content of microorganisms in marine polluted water, and further combining with the pre-planning of marine biological restoration programs, it can help relevant technical personnel to adjust the content of microorganisms in time, so that the marine heavy pollution control is carried out according to the original plan, and the efficiency of marine control can be effectively improved. Moreover, the whole process does not require laboratory cooperation, the cost is relatively low, and it has good application prospects.
Owner:HANGZHOU HANLU SUBSEA TECHNOLOGY CO LTD

Organic waste gas treatment device with multiple oxidation treatment

The invention discloses an organic waste gas treatment device with multiple oxidation treatment, and relates to the field of waste gas treatment devices. The device comprises a spraying tower, a rotating assembly, a spraying assembly, a water absorbing assembly, a cleaning assembly, a dust absorbing assembly and a circulating assembly, the rotating assembly is arranged at the top of the spraying tower, the spraying assembly is arranged in the spraying tower and connected with the rotating assembly, the water absorption assembly is arranged in the spraying tower and matched with the rotating assembly, the cleaning assembly is arranged on the side face of the rotating assembly and located in the dust absorption assembly, and the dust absorption assembly is arranged in the center of the spraying tower. The circulating assembly is arranged at the bottom of the spraying tower and connected with the rotating assembly, a driving motor is started, the driving motor drives a driving shaft to rotate, the driving shaft drives a spraying pipe to rotate through a connector, spraying is conducted through a spraying head, spraying oxidation is conducted on gas below the spraying head, and in the rotating process of the spraying head, the spraying area is enlarged; and the waste gas and the spraying liquid can be better combined, so that the oxidation effect is improved.
Owner:HEFEI CITY KEPOSHINE ENVIRONMENTAL PROTECTION & TECH CO LTD

Microbial enhanced vapor extraction remediation method for contaminated soil

The invention belongs to the technical field of soil and groundwater pollution remediation, and discloses a microbial enhanced vapor extraction remediation method for contaminated soil, which comprises the following steps: (1) injecting geobacillus stearothermophilus bacterial liquid into a soil contaminated area in situ; and (2) continuously extracting the waste gas from the soil polluted area, then purifying the extracted waste gas through catalytic combustion, and reinjecting the waste gas into the soil polluted area in situ. According to the contaminated soil remediation method, the extraction efficiency of organic pollutants can be remarkably improved and the discharge amount of waste gas can be greatly reduced by utilizing the heat and the air stripping effect of the reinjected waste gas; and the treatment efficiency is further improved by utilizing the enhanced migration effect and degradation effect of geobacillus stearothermophilus on organic pollutants.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Experimental System and Method for Monitoring Flow Field and Gas Migration in Goaf Area of ​​Coal Mine Working Face

PendingCN122304812AEarly warning of over-limit risksReduce safety incidents
This invention proposes an experimental system and method for monitoring the flow field and gas migration in the goaf of a coal mine working face. The experimental system includes a goaf model of the coal mine working face, a flow field control device, a gas extraction control device, a gas flow field monitoring device, and a control system. The flow field control device includes a fan for introducing fresh airflow and coloring units for coloring the fresh airflow and the gas in the goaf, respectively. The goaf buried pipe, coal seam extraction pipe, and high-level borehole extraction pipe of the gas extraction control device are connected to three sets of extraction devices. The gas flow field monitoring device includes gas concentration monitors and flow meters installed on each buried pipe and extraction pipe, as well as gas concentration sensors and wind speed sensors buried inside the goaf, for recording flow field data. This invention is a comprehensive experimental system integrating three-dimensional fracture field of the goaf, real-time monitoring of multiple parameters, and visualization of gas migration, presenting the entire process of gas migration in the goaf in a physical form through visualization and full-area monitoring.
Owner:SHANXI WANGJIALING COAL IND CO LTD +2

An improved agent for treating cadmium contaminated soil and a preparation method thereof

ActiveCN116286013Befficient governanceReduce cadmium ion content
The application discloses an improver for treating cadmium contaminated soil and a preparation method thereof, and belongs to the technical field of heavy metal contaminated soil treatment. The improver comprises the following raw materials: iron oxide, tri-potassium phosphate, biochar, corn sugar residue, xanthan gum, sodium citrate, vitamin E, arbutin, bilirubin and sodium bicarbonate. The improver is applied to cadmium contaminated soil, cadmium ions in the soil can be adsorbed and precipitated to form cadmium precipitates, the toxicity of the cadmium ions is reduced, earthworms ingest the cadmium precipitates into the body and fix them, so that the cadmium content in the soil is reduced. The improver can also promote the absorption, ingestion and digestion of cadmium ions by earthworms, maintain the normal physiological activities of the earthworms, reduce the toxic effect of cadmium on the earthworms, and make the earthworms better treat cadmium contaminated soil. The preparation method of the improver is simple, good in effect and friendly to the environment.
Owner:CHONGQING UNIV +1

Drilling data processing method and device, electronic equipment and storage medium

The invention discloses a drilling data processing method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring first drilling data when target drilling operation is performed on a drilling operation site, wherein the drilling data at least comprises drilling and logging parameters used for describing riser pressure, turntable torque, hook load and turntable rotating speed in the drilling and completion process on the drilling operation site; performing optimization processing on null values and abnormal values in the first drilling data to obtain second drilling data; and determining a target drilling working condition classification when the target drilling operation is carried out on the drilling operation site, and carrying out data treatment on the second drilling data according to the target drilling working condition classification to obtain third drilling data. According to the scheme, the drilling data during target drilling operation on the drilling operation site is obtained in real time, the influence of wrong data in the drilling data is avoided, the accuracy of the drilling data is guaranteed, and the drilling data management efficiency is improved.
Owner:CHINA NAT PETROLEUM CORP +1

Intelligent monitoring and early warning method and device for coal and gas outburst disaster of original coal seam in region

The invention discloses a regional original coal seam coal and gas outburst disaster intelligent monitoring and early warning method and device, and the method comprises the steps: selecting a working face coal seam, arranging comprehensive recognition devices at an air return roadway and a transportation roadway of the working face coal seam, and enabling the comprehensive recognition devices to be in communication connection with an underground transfer base station through a conveying system to form an intelligent dynamic monitoring network, dynamic monitoring of multiple factors including regional original coal seam gas, ground stress and geologic structures is realized. The intelligent dynamic monitoring network monitors and uploads real-time data to the coal and gas outburst disaster intelligent early warning terminal, the three-dimensional drawing module is adopted for drawing, the risk grading module is adopted for risk grading, and the AI management module makes risk early warning prompts, constructs treatment measures and gives out emergency plan measures. Real-time monitoring is carried out through the intelligent monitoring network, comprehensive treatment is carried out in cooperation with the intelligent early warning terminal, intelligent early warning of coal and gas outburst disasters of an original coal seam in a region is achieved, and the possibility of outburst coal and gas outburst disasters is eradicated.
Owner:CHINA COAL TECH & ENG GRP SHENYANG ENG CO