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4065 results about "Disposal Technique" patented technology

Wastewater and dirty salt treatment process optimization method and system based on digital twinning

The invention discloses a digital twinning-based wastewater and dirty salt treatment process optimization method and system, and relates to the technical field of intelligent wastewater and dirty salt treatment. The method comprises the steps that a digital twinborn model synchronously mapped with a processing system is established, and the digital twinborn model integrates the technological parameter incidence relation of an evaporation section, a crystallization section and a filtering section; collecting component data and flow data of the polluted salt wastewater corresponding to each process section in real time; correcting model characteristic parameters of each process section in the digital twin model based on the component data and the flow data collected in real time; according to the corrected digital twin model and the optimization target, generating a process optimization strategy corresponding to each process section; and monitoring the component data of the treated discharge water, reuse water, industrial salt and solid waste in real time, and if the data does not reach the standard, triggering model parameter correction, optimization strategy iteration or cross-section collaborative logic recalculation. According to the invention, intelligent cooperation of wastewater and dirty salt treatment is realized.
Owner:CHENGDU QINGJING ENVIRONMENTAL TECH CO LTD +1

Fuel gas monitoring fault analysis method and system and storage medium

The invention relates to the technical field of data processing, and discloses a fuel gas monitoring fault analysis method and system and a storage medium. The method comprises the following steps: acquiring multi-dimensional data through a sensor group, and transmitting the multi-dimensional data to a processing unit for pre-screening through an Internet of Things protocol; carrying out filtering, feature calculation and dimension reduction processing on the data to obtain a feature vector; establishing a fault database and generating a mapping relation; time sequence and space data are fused to calculate a fault judgment value; an early warning result is obtained by combining sensor state data evaluation; historical data is retrieved, similarity is calculated, and a disposal instruction is generated. According to the method, the accuracy of gas pipe network fault diagnosis is improved through fusion analysis of multi-source data, and early recognition and early warning of faults are achieved.
Owner:ZHENG ZHOU AN RAN CE KONG SHE BEI YOU XIAN GONG SI

Coal mine area gas control and safety guarantee method and system under complex geological conditions

The invention relates to the technical field of data processing, and discloses a coal mine area gas control and safety guarantee method and system under complex geological conditions. The method comprises the steps that geophysical prospecting, drilling and logging exploration are conducted on a coal mine area, and geological parameters are obtained; performing statistical analysis on the data, and constructing a three-dimensional gas model; identifying a high-gas area based on the model, and arranging a directional drilling network; differential extraction and anti-reflection measures are implemented according to the drilling network; fusing extraction and sensor data, and predicting a gas change trend by using a neural network; and performing intelligent diagnosis based on the early warning matrix to form a disposal scheme. Under the complex geological condition, the gas distribution rule is accurately mastered, scientific arrangement of directional drilling and optimization design of differential extraction parameters are achieved, meanwhile, a gas early warning decision support system based on artificial intelligence is established, the accuracy of gas treatment and the timeliness of early warning are improved, and therefore safe production of a coal mine is guaranteed.
Owner:GUIZHOU FAER COAL IND CO LTD

Household garbage AI intelligent unmanned transport vehicle and garbage treatment and transportation method

The invention relates to the technical field of garbage disposal, and discloses a household garbage AI intelligent unmanned transport vehicle and a garbage disposal transport method.The transport vehicle comprises a garbage transport vehicle body, a data acquisition module, a path optimization module, a dynamic path adjustment module, a multi-vehicle collaborative scheduling module and an execution module; the method comprises the steps that a garbage transportation task is initialized, and garbage stations and the state of a transportation vehicle are collected; calculating an optimal path, and performing real-time adjustment based on dynamic data; by adopting multi-vehicle cooperative scheduling, path conflicts are avoided, and the transportation efficiency is optimized; garbage collection, transportation and delivery are completed, and transportation data are recorded. According to the method, efficient automation of garbage transportation is achieved through intelligent data collection, path optimization, dynamic adjustment and multi-vehicle cooperative scheduling, the optimal path is calculated through the variational method and the Euler-Lagrange equation, the driving route is dynamically adjusted in combination with the Hamilton-Jacobi-Bellman equation, multi-vehicle scheduling is optimized based on the differential game and the Nash equilibrium, and the efficiency of garbage transportation is improved. And high-efficiency transportation and no path conflict are ensured.
Owner:HUNAN GUANLI INTELLIGENT EQUIPMENT CO LTD

Method and device for recycling industrial organic waste liquid

The invention discloses a method and a device for recycling industrial organic waste liquid, belongs to the technical field of waste liquid treatment, and provides the method and the device for recycling the industrial organic waste liquid in order to solve the problems that the treatment efficiency of equipment on waste water is low and the overall treatment cost is increased. Comprising the following steps: S1, respectively collecting industrial organic waste liquid in a collecting tank, adjusting a proper temperature in the collecting tank according to the characteristics of the waste liquid, stirring the waste liquid in the collecting tank at a low speed by utilizing a stirring device, preliminarily filtering the waste liquid by virtue of a filter screen after stirring is completed, and conveying obtained filtrate into a temporary storage tank by virtue of a pipeline, through collection, temporary storage, acid-base neutralization, precipitation, flocculation, sedimentation, ultrasonic treatment, reverse osmosis, supercritical oxidation and the like, organic waste liquid is fully treated step by step, the treatment efficiency is improved, meanwhile, the pollution of wastewater discharge to the environment is reduced, the wastewater can be stirred while a precipitator is added, and the precipitation efficiency of sewage is improved.
Owner:CECEP (LIANYUNGANG) CLEAN TECH DEV CO LTD

Coal-based solid waste recycling full-process intelligent management and control platform and digital twin system

The invention relates to the technical field of process data analysis and processing, and discloses a coal-based solid waste recycling full-process intelligent management and control platform and a digital twin system. The platform is characterized in that an identification module identifies a coal-based solid waste mineral phase through a ray diffractometer to obtain mineral composition classification data; the construction module constructs a digital twinborn model based on the classification data, simulates a dissolution reaction, and obtains weathering soil formation process data; the establishment module establishes a pollutant migration prediction model according to the process data to obtain environmental risk data; the optimization module optimizes the risk data through an improved particle swarm-genetic hybrid algorithm to obtain a resource path scheme; and the adjusting module adaptively adjusts the process parameters based on the path scheme to obtain a whole-process management and control instruction. The problems that accurate mineral phase recognition and intelligent classification are lacked in the coal-based solid waste recycling process, and a dynamic prediction model cannot be constructed and a weathering soil forming process cannot be simulated in real time based on mineral composition data are solved.
Owner:GUIZHOU INST OF COAL SCI

Small waste incineration full-automatic control system and method

The invention discloses a small waste incineration full-automatic control system and method, and particularly relates to the technical field of solid waste treatment.The method comprises the following steps that waste throwing is recognized through infrared induction, a preheating device is started to heat a combustion chamber, and the heating intensity is adjusted in real time; when the temperature reaches a preset threshold value, the air volume, the feeding time and the combustion time are controlled according to the garbage type, and stable combustion is achieved; the concentration of carbon monoxide, nitric oxide and particulate matter in tail gas is monitored in the whole process, and combustion parameters are automatically adjusted when the emission limit value is close; after combustion is finished, slag is automatically discharged according to the amount of slag; meanwhile, temperature and emission data are collected and uploaded to a remote terminal, and full-process intelligent control and environment-friendly management are achieved; the whole-process automatic control is realized, and the manual dependence is reduced; combustion efficiency and adaptability are improved through an intelligent model; an emission prediction and feedback mechanism is introduced to ensure that the tail gas is environmentally friendly and reaches the standard, and the system stability and the intelligent level are enhanced.
Owner:HUANGSHAN TIANZHIDU ENVIRONMENTAL SCI & TECH DEV CO LTD +2

Intelligent waste sorting method based on multi-sensor fusion

The invention relates to the technical field of solid waste treatment, in particular to an intelligent waste sorting method based on multi-sensor fusion. Carrying out multi-level fusion decision making: carrying out sewage reflection suppression on the visible light image; carrying out matching identification and rejecting a liquid pollution area based on a near infrared spectrum; fusing the visible light texture, the spectral feature and the electromagnetic signal to generate a space grid feature vector; identifying the material category through a cascade classifier, and dynamically adjusting the weight of each sensor in the decision according to the environmental parameters; self-adaptive sorting execution: triggering a corresponding sorting execution mechanism according to an identification result; based on the transmission belt speed, the execution mechanism response delay and the material physical attribute, the action advance compensation amount is calculated; the action time of an execution mechanism is adaptively prolonged for the stacked materials according to the stacking hierarchy; and online feedback optimization. Through dynamic compensation and time sequence adjustment, the time sequence consistency of multi-sensor data is ensured, and the influence of band speed fluctuation is overcome.
Owner:JILIN UNIVERSITY

Kitchen garbage disposer

The utility model discloses a kitchen garbage disposer, relates to garbage disposal technical field, including crushing device and waste gas treatment device, the waste gas treatment device includes purification box and filter, the purification box is used for cooling and / or purifying the waste gas, the filter is used for filtering the waste gas. According to the waste gas treatment device provided by the utility model, the purification box and the filter are combined with each other, so that waste gas generated by kitchen garbage can be cooled, purified and filtered, the treatment modes are abundant, the treatment effect is good, and the defects in the prior art can be effectively overcome.
Owner:XIAMEN LESHIJIWU INTELLIGENT TECHNOLOGY CO LTD

Waste gas treatment equipment based on environment-friendly construction

The invention discloses waste gas treatment equipment based on environment-friendly construction, and relates to the technical field of waste gas treatment, the waste gas treatment equipment comprises a spray tower, and further comprises a spray mechanism; the filling mechanism comprises a shell, two pore plates slidably connected to the interior of the shell and a plurality of fillers arranged at the tops of the pore plates, and a plurality of through grooves are formed in the top of the shell; the adjusting mechanism is used for driving the shell to rotate within a set angle; by continuously changing the contact angle of the filler and the gas-liquid and realizing the dynamic contact of the filler and the gas-liquid, the problem that the static filler easily forms a scaling area due to non-uniform liquid distribution is solved, the problem of liquid coverage difference caused by non-uniform spray head distribution or local blockage is solved, the space for placing the filler is increased, and the stability of the filler is improved. Then the filler is driven to turn over back and forth at the top of the pore plate, the filler rubs and collides with each other, the cleaning agent is sprayed to the filler, dirt on the filler is cleaned, and the problem that in the prior art, a filler layer needs to be removed from the interior of the spray tower to be cleaned is solved.
Owner:SHENZHEN BOAO ENVIRONMENTAL TECH CO LTD

Artificial intelligence-based flood percolation and purification system

The invention relates to the technical field of flood purification treatment, and discloses a flood percolation and purification system based on artificial intelligence. A flood data acquisition unit of the system acquires physical characteristics and chemical components of flood in real time, extracts multi-dimensional water quality indexes, identifies pollution concentration abnormal areas through a neural network, and generates an infiltration medium pollution load distribution diagram; a percolation layer state analysis unit calls high-load area data, recognizes percolation layer blockage and saturation segments in combination with historical percolation efficiency, and generates a percolation efficiency attenuation interval; the purification medium regulation and control unit extracts the purification efficiency and the regeneration state according to the attenuation interval, judges the medium failure condition and generates a purification medium dynamic adjustment strategy; and the purification process execution unit calls the regulation and control parameters, detects the pressure change and the pollutant interception amount, identifies the interlayer synergistic effect strength, and generates a purification medium backwashing instruction to control the start and stop of a purification layer high-pressure backwashing pump after reaching the standard.
Owner:INNER MONGOLIA UNIVERSITY

Flue gas treatment intelligent regulation and control method and system based on artificial intelligence and medium

The invention relates to the technical field of data processing, and discloses a flue gas treatment intelligent regulation and control method and system based on artificial intelligence and a medium. The method comprises the following steps: collecting parameter data of a flue gas system through a sensor network and processing to obtain preprocessed data; using unsupervised clustering to identify working condition features and categories; constructing an emission concentration error active switching control model according to the working condition information; different working condition control parameters are optimized by adopting a differential evolution algorithm; optimized parameters are input into a controller, and modes are dynamically switched according to pollutant errors. The control strategy can be automatically switched according to the working condition characteristics of the flue gas treatment system, the complex and changeable industrial production environment can be effectively dealt with, and the system operation cost is optimized while stable and up-to-standard emission of pollutants is guaranteed.
Owner:BEIJING HANHAI QINGTIAN ENVIRONMENTAL PROTECTION TECH CO LTD

Coal mining strategy analysis method and system based on coal mine gas concentration

The invention relates to the technical field of data processing, and discloses a coal mining strategy analysis method and system based on coal mine gas concentration. The method comprises the steps of collecting gas concentration data through an intelligent track inspection device, performing data correction in combination with coal seam parameters to obtain concentration dynamic distribution data, performing multi-dimensional analysis based on the concentration dynamic distribution data to generate a risk thermodynamic diagram, determining differentiated mining parameters according to risk assessment, optimizing ventilation parameters through air volume regulation and control, and obtaining a risk analysis result. And finally, correlation analysis is carried out on each parameter to obtain a mining strategy scheme. The intelligent track inspection device collects gas concentration data and is matched with the sweeping assembly and the blowing assembly to keep the track clean, the detection range is expanded through reciprocating motion of the detection probe, and differential mining process parameters and ventilation regulation and control strategies are formulated in combination with multi-dimensional data analysis; the technical problems of small detection range, insufficient data analysis and unreasonable mining strategy in the prior art are solved.
Owner:GUIZHOU UNIV

Garbage incineration process modeling and optimizing method based on digital twinning

The invention relates to the technical field of solid waste treatment, and discloses a waste incineration process modeling and optimizing method based on digital twinning, which comprises the following steps: S1, constructing a physical model of a waste incineration process, the physical model comprises geometric structures and physical parameters of equipment such as a garbage incinerator, a waste heat boiler, a flue gas purification system and the like, and a connection relationship among the equipment; s2, collecting real-time data in the waste incineration process, including waste components, feeding amount, combustion temperature, flue gas flow, pollutant emission concentration and the like, and transmitting the data to the digital twin platform by using a data acquisition system; by constructing a highly accurate physical model and combining with a real-time data acquisition system, the operation state of the waste incineration process can be reflected in real time on a digital twin platform. The digital twin model is optimized by using an intelligent optimization algorithm, and optimal operation parameters and control strategies can be automatically searched.
Owner:SHENYANG JIANZHU UNIVERSITY

Pipeline solid waste grading crusher and material recovery method thereof

The invention relates to the technical field of pipeline solid waste material treatment, in particular to a pipeline solid waste grading crusher and a material recycling method thereof.The pipeline solid waste grading crusher comprises an outer shell with the bottom face provided with a supporting base, a first feeding frame and a second feeding frame, and the first feeding frame and the second feeding frame are sequentially installed above the outer shell from front to back; and a first-stage crushing assembly and a second-stage crushing assembly are sequentially installed in the outer shell from top to bottom, a moving ring is connected to the interior of the left side of a second feeding frame through a connecting control mechanism, a cross frame body is installed in the moving ring, and cutter assemblies used for preliminary slitting are symmetrically fixed to the right side face of the cross frame body. According to the pipeline solid waste grading crusher and the material recycling method thereof, aged or damaged hard plastic pipelines can be conveniently and preliminarily cleaned, and the situation that the crushing efficiency and quality are affected by impurities such as sludge is avoided, so that the crushing and recycling efficiency and quality of the plastic pipelines can be improved, and plastic particles obtained after crushing are conveniently recycled and reused in the later period.
Owner:SUN YAT SEN UNIV

Recycling equipment for plastic defective products

The invention relates to the technical field of non-metal waste treatment, in particular to recycling equipment for plastic defective products. In order to solve the problem that when a pipe rolls during crushing, the residence time of materials in a crushing cavity is prolonged, and the crushing efficiency is low. Comprising a bottom frame, a crushing shell is fixedly connected to the bottom frame, a connecting and guiding shell is fixedly connected to the crushing shell, a crushing roller set is arranged in the crushing shell, a motor is fixedly connected to the bottom frame, transmission is conducted between an output shaft of the motor and the crushing roller set through a belt wheel and a belt, extrusion rollers distributed in a mirror image mode are rotationally connected to the crushing shell, and the extrusion rollers are connected to the crushing shell. And the extrusion rollers in mirror image distribution are in transmission through a gear set. According to the pipe crushing device, a pipe is pre-compressed in advance through the extrusion rollers when the pipe is crushed, a cylindrical pipe is compressed into an elliptic cylindrical pipe, then vertical feeding crushing is conducted, the rolling probability of the pipe during crushing is reduced, and the crushing efficiency of the pipe is improved.
Owner:JINGMEN YINZHU PLASTICS

Hydrogen sulfide pretreatment system

The invention discloses a hydrogen sulfide pretreatment system and relates to the technical field of waste gas treatment. Comprising a tower body, the tower body is sequentially provided with a liquid outlet, a gas inlet and a gas outlet from bottom to top, and the tower body is fixedly connected with a liquid circulation system communicated with the liquid outlet; the cap-shaped part is fixedly connected to the tower body, a liquid storage push rod is installed on the cap-shaped part, a sealing plate is connected into the cap-shaped part in a sealed and sliding mode, and the sealing plate and the cap-shaped part jointly form a liquid storage cavity communicated with the liquid circulation system. Part of spraying liquid is temporarily stored in the liquid storage cavity, the spraying liquid in the liquid storage cavity is sprayed out when the liquid-gas ratio is imbalanced due to the fact that the valves, the pipelines and the liquid conveying pump go wrong, the flow of the spraying liquid in the tower body is adjusted, the stable liquid-gas ratio is maintained, and then the absorption and dissolution efficiency of the spraying liquid to hydrogen sulfide in waste gas is kept; and meanwhile, shutdown maintenance is not needed, so that economic loss caused by shutdown of a production line is avoided.
Owner:SHANDONG ZHONGTIAN INT ENG CO LTD

System for reducing emission of chloride ions in waste incineration fly ash based on machine learning

The invention discloses an emission reduction system for chloride ions in waste incineration fly ash based on machine learning, relates to the technical field of solid waste resourceful treatment, is used for data-driven fly ash multi-stage dosing collaborative removal, and is divided into fly ash pretreatment and data acquisition, online ion monitoring and dosing decision, multi-stage reaction and dynamic feedback, OTA upgrading and cross-plant migration. And removing the multi-dimensional pollutants synergistically. The dosing ratio and the reaction stage are optimized in real time through a gradient boosting tree-reinforcement learning model, and the concentrations of chloride ions, heavy metals and dioxin precursors are monitored on line. According to the system, monitoring and decision-making paths of all stages are stored in a cloud knowledge graph and can be upgraded through OTA, the chloride ion removal rate is increased by more than three percent, the agent dosage is reduced by 25%, the scheme can adapt to the difference of fly ash components in different factories, economy and environmental protection are both considered, and the system has remarkable popularization value in large-scale waste incineration and hazardous waste disposal.
Owner:SICHUAN ENERGY SAVING & ENV PROTECTION INVEST CO LTD +1

Shield muck treatment site intelligent control system and control method

The invention discloses an intelligent control system and method for a shield muck treatment site, and relates to the technical field of shield engineering muck treatment. In order to solve the problems of low efficiency and high pollution of the existing muck treatment mode, the invention provides the following technical scheme: the muck treatment system comprises a sensing layer, a transmission layer, a control layer and an application layer, and the sensing layer is mounted around a muck treatment site and is used for monitoring muck components, equipment operation states and environmental parameters in real time; the transmission layer transmits the data collected by the sensing layer to the control layer; the control layer processes data of the sensing layer and automatically adjusts equipment operation parameters according to a preset control logic and an optimization algorithm; and the application layer analyzes and decides the data processed by the control layer. According to the system, intelligent monitoring and control are achieved, equipment faults are early warned in advance, the downtime is shortened, meanwhile, resource recovery and cyclic utilization are achieved, the construction cost and the environmental influence can be reduced, and the shield muck treatment efficiency, the resource recovery rate and the environmental protection performance are remarkably improved.
Owner:CHINA RAILWAY NO 2 ENG GROUP CO LTD +2

Material drying control method, device and equipment and storage medium

The invention provides a material drying control method and device, equipment and a storage medium, relates to the technical field of drying treatment, solves the technical problem that the material drying effect is poor due to the fact that control and adjustment in the drying process are not matched with the material moisture evaporation condition in the related art, and can more accurately judge the environment parameters in the drying process and improve the drying efficiency. Therefore, the operation parameters of the equipment are adjusted to be matched with the material moisture evaporation condition, and the material drying effect of the equipment is improved.
Owner:GUANGDONG FENLAN ENVIRONMENTAL TECH CO LTD

Garbage incineration control treatment method and system based on total garbage calorific value

The embodiment of the invention relates to the technical field of data processing, in particular to a waste incineration control treatment method and system based on a total waste heat value. According to the embodiment of the invention, the total garbage calorific value label can be accurately and timely determined, so that the accurate and prospective total calorific value is further obtained, and the effective control on the garbage incineration process is further realized. According to the embodiment of the invention, the acquisition of the multi-modal information, the application of the total calorific value prediction model and the generation of the dynamic incineration control strategy are combined, so that not only are the precision and timeliness of the total calorific value prediction improved, but also the refined control of waste incineration can be realized based on the predicted total calorific value, the energy efficiency maximization is ensured as far as possible, and the economic benefit is improved. Meanwhile, stable output of heat energy or electric energy is realized.
Owner:北京朝阳环境集团有限公司

Boiler tail gas multi-pollutant cooperative control system based on linkage of PLC and frequency converter

The invention relates to the technical field of boiler tail gas treatment, in particular to a boiler tail gas multi-pollutant cooperative control system based on linkage of a PLC and a frequency converter. The system comprises a data acquisition module, a PLC control module and a collaborative optimization module. Concentration data of pollutants in boiler tail gas are collected in real time through the data collection module, the boiler tail gas is introduced into the desulfurization and denitrification tower through the inlet induced draft fan, the PLC control module sets driving rules of the inlet induced draft fan through a logic controller of a PLC, the operation frequency of the inlet induced draft fan is dynamically adjusted according to the content of the pollutants in the boiler tail gas, and the desulfurization and denitrification effect of the boiler tail gas is improved. And the collaborative optimization module returns the tail gas which does not reach the standard to a boiler for secondary desulfurization and denitrification, the tail gas which reaches the standard is introduced into a dust removal tower through an outlet induced draft fan, the electric dust removal voltage is adjusted according to the content of ammonia gas in the tail gas, and linkage control over desulfurization, denitrification and dust removal is achieved by taking the minimum operation cost as the target and adopting a genetic algorithm.
Owner:SHANDONG YUERUI ENVIRONMENTAL PROTECTION GROUP CO LTD

Waste gas treatment equipment for production of multi-layer rubber products and treatment process of waste gas treatment equipment

The invention discloses waste gas treatment equipment for multilayer rubber product production and a treatment process thereof, and relates to the technical field of waste gas treatment.The waste gas treatment equipment comprises a tank body, a first partition plate and a second partition plate are fixedly installed on the inner wall of the tank body, and a mixing bin, a spraying bin and a feeding bin are arranged in the tank body; according to the waste gas treatment equipment for production of the multi-layer rubber product and the treatment process of the waste gas treatment equipment, the mixing bin is arranged in the tank body, the spraying liquid is filled to the position flush with the top of the bracket, and in the deflation process of the spray head, the stirring paddle rotates and shears bubbles through the first opening, so that waste gas and the spraying liquid are in full contact and mixed; a large number of impurities in the multi-layer rubber product production waste gas can be removed, the impurities on the filter screen are guided out through the guide assembly, the phenomenon that the ventilation effect is affected due to blockage of the filter screen is avoided, residual harmful substances in the waste gas are treated through the spraying bin and the feeding bin, and the treatment effect of the multi-layer rubber product production waste gas is effectively improved.
Owner:YAROS BUILDING MATERIALS (JIANGSU) CO LTD

Direct-current plasma furnace smelting equipment for metal waste slag

The invention discloses direct-current plasma furnace smelting equipment for metal waste slag, and relates to the technical field of metal waste slag treatment.The direct-current plasma furnace smelting equipment comprises a machining mechanism, a lifting mechanism for moving an electrode is arranged on the side face of the machining mechanism, and a cleaning mechanism for cleaning the electrode is arranged on the side, close to the lifting mechanism, of the upper surface of the machining mechanism; according to the device, the cleaning mechanism is arranged to clean the outer surface of the pole, so that the situation that slag is accumulated on the outer surface of the pole, and the conductivity and the smelting efficiency of the pole are affected is avoided; and a discharging opening and a feeding opening of the discharging box are sealed through the discharging mechanism, harmful gas generated by smelting is prevented from being discharged through the discharging opening and the feeding opening, cleaned slag is discharged through a rotating pipe and a pushing rod, and the slag is discharged out of the cleaning box through a slope formed by an inclined plate.
Owner:ANYANG YOUNENGDE ELECTRIC CO LTD

Movable adsorption machine for waste gas treatment

The invention discloses a movable adsorption machine for waste gas treatment, and belongs to the technical field of waste gas treatment.The movable adsorption machine comprises an outer box body and brake wheels installed at the bottom of the outer box body, a gas inlet pipe is installed at the upper end of the outer box body, a filter plate is arranged below the gas inlet pipe, and a communicating pipe is arranged at the lower end of the filter plate; adsorption columns are inserted into the communicating pipes, the communicating pipes are arranged at the upper ends and the lower ends of the adsorption columns, the communicating pipes at the lower ends of the adsorption columns are connected with negative pressure generation equipment through drainage pipes, an exhaust pipe is installed at the upper end of the negative pressure generation equipment, and a power cam is arranged between the adsorption columns. According to the mobile adsorption machine for waste gas treatment, the filter plate can be cleaned in a manner of electrostatic dust adsorption and reverse blowing, the phenomenon that mesh holes in the filter plate are partially blocked by adopting a brush plate is prevented, meanwhile, harmful substances in waste gas can be adsorbed by arranging activated carbon particles, and the adsorption treatment effect on the waste gas is improved.
Owner:ZHEJIANG PENGYAO TECHNOLOGY DEVELOPMENT CO LTD

Glufosinate-ammonium production waste gas treatment device and method

The invention discloses a glufosinate-ammonium production waste gas treatment device and method, and relates to the technical field of waste gas treatment.The glufosinate-ammonium production waste gas treatment device comprises an adsorption mechanism, an air pipeline and a heating decomposition mechanism, and the adsorption mechanism comprises an adsorption disc and a power structure driving the adsorption disc to rotate; the adsorption disc comprises a plurality of annularly distributed adsorption units; the air pipeline wraps one side of the adsorption disc to form an adsorption area, and the adsorption area is used for adsorbing and filtering pollutants in waste gas in the air pipeline; the heating decomposition mechanism wraps the other side of the adsorption disc to form a desorption area, and the desorption area is used for releasing the adsorbed pollutants from the adsorption unit, decomposing the adsorbed pollutants into harmless substances and recovering the activity of the adsorption unit; the adsorption disc is driven by the power structure to continuously rotate, so that the dynamic switching between the adsorption area and the desorption area is realized, and the continuous operation of waste gas treatment is realized. Dynamic switching between the adsorption area and the desorption area is achieved, pollutants are efficiently captured by adsorption particles in the adsorption unit, shutdown is not needed, and the requirement for continuous operation of glufosinate-ammonium production is met.
Owner:FUHUA TONGDA CHEM CO LTD

Residue soil handling capacity monitoring method and system

The invention discloses a muck treatment capacity monitoring method and a muck treatment capacity monitoring system, and relates to the technical field of shield construction and muck treatment capacity prediction treatment, and the method comprises the following steps: collecting operation parameters of a shield tunneling machine deslagging and conveying link, calculating a muck flow coupling index, evaluating a deslagging link coupling state, and carrying out optimization; the load coupling index of the shield tunneling machine is calculated, the energy distribution balance is judged, and dynamic adjustment is conducted according to the unbalance state; calculating the energy consumption deslagging propulsion efficiency, evaluating the matching degree, and optimizing the power and conveying parameters of each link; a CNN and LSTM combined multi-scale modeling method is adopted to predict the future muck handling capacity, and online correction is carried out through a sudden change adaptive network; and finally, fusing the standardized data set with the actual operation parameters to generate a unit time muck handling capacity sequence. By means of the method, the deslagging and propelling matching degree of the shield tunneling machine can be improved, the energy utilization efficiency is optimized, and high-precision prediction and real-time regulation and control of the muck handling capacity are achieved.
Owner:SICHUAN JIAOTOU CONSTR ENG CO LTD +4

Sludge geology prefabricated solidified soil pile composite foundation treatment device and construction method

The invention belongs to the technical field of foundation treatment, and particularly relates to a silt geology prefabricated solidified soil pile composite foundation treatment device and a construction method, the silt geology prefabricated solidified soil pile composite foundation treatment device comprises a pile driver and a vibratory hammer, the vibratory hammer is arranged at one end of the pile driver, and the silt geology prefabricated solidified soil pile composite foundation treatment device further comprises a connecting device and a clamping device which are installed on the outer surface of the vibratory hammer. According to the sludge geology prefabricated solidified soil pile composite foundation treatment device and the construction method, by arranging an inner clamping mechanism, the inner wall of a guide pipe can be automatically attached to complete clamping of the guide pipe, and an inner clamping plate can be conveniently limited through a groove of a limiting sleeve, so that the inner clamping plate can move along the track of the groove of the limiting sleeve; the inner clamping plate can be driven to move through rotation of the driving screw rod, and the groove of the limiting sleeve can be inserted through movement of the clamping plate, so that after the inner clamping plate rotates, the inner clamping plate faces downwards, and the driving screw rod rotates reversely, the inner clamping plate does not rotate backwards but moves backwards, and the inner wall of the guide pipe can be clamped conveniently.
Owner:CCCC SHEC FIRST HIGHWAY ENG

Chemical waste gas recovery and purification treatment equipment

The invention provides chemical waste gas recovery and purification treatment equipment, and relates to the technical field of waste gas treatment.The chemical waste gas recovery and purification treatment equipment comprises a spraying tower, a spraying plate is fixed to the top of the spraying tower, a flow dividing assembly is arranged at the bottom of the spraying tower, the flow dividing assembly comprises a chassis, and the chassis is rotationally installed on the spraying tower; four groups of air cylinders are arranged at the top of the base plate at equal intervals, an upper plate is arranged at the tops of the air cylinders, a water outlet is formed in the bottom, corresponding to one group of air cylinders, of the base plate, and a notch is formed in the top, corresponding to one group of air cylinders, of the upper plate. The solution flows back into the gas cylinder, the newly entering waste gas is subjected to preliminary neutralization treatment, so that the subsequent secondary neutralization treatment effect is improved, the utilization rate of the neutralization solution is increased, and the discharged waste gas is dried through the drying assembly to ensure that the subsequent activated carbon adsorption effect is not influenced.
Owner:BINZHOU HONGYUAN ENG CO LTD

Device for continuously and circularly adsorbing and desorbing VOCs waste gas in CEC tail gas

The utility model relates to the technical field of waste gas treatment, in particular to a device for continuously and circularly adsorbing and desorbing VOCs waste gas in CEC tail gas. The device comprises a condensation separation unit and an adsorption and desorption unit which are sequentially communicated, the condensation separation unit comprises a condenser and a gas-liquid separator which are sequentially communicated through a pipeline; a discharge port of the condenser is connected to an upper feed port of the gas-liquid separator, and an upper gas outlet of the gas-liquid separator is connected to the adsorption and desorption unit; the adsorption and desorption unit comprises a fluidized bed adsorption tower and a desorption tower, and a discharge port in the bottom of the fluidized bed adsorption tower is connected to an adsorbent feed port in the bottom of the desorption tower; an adsorbent discharge port in the top of the desorption tower is connected to an upper feed port of the fluidized bed adsorption tower; and an upper gas outlet of the gas-liquid separator is connected to a gas inlet of the fluidized bed adsorption tower. According to the device disclosed by the utility model, the continuous cycle operation can be realized in the adsorption and desorption processes, the regeneration temperature and pressure of the adsorbent are adjustable and controllable, the adsorption efficiency is high, and the efficient removal of VOCs impurities can be ensured.
Owner:SHANDONG HUAYU TONGFANG ELECTRONIC MATERIALS CO LTD