22results about How to "Optimal treatment process" patented technology

The invention discloses an industrial park groundwater pollutant screening and identification method, which comprises the following steps: firstly, scoring the source strength, toxicity and path of pollutants through a comprehensive scoring method, and carrying out preliminary screening according to the scoring result to determine preliminarily concerned pollutants, thereby being beneficial to narrowing the screening range and reducing unnecessary evaluation work; the evaluation efficiency is improved. Meanwhile, the ITD index model constructed based on the three dimensions of source intensity, toxicity and path can more comprehensively consider the potential risk of the pollutants, and a scientific basis is provided for an evaluation result. The toxicity test result is introduced, so that the evaluation result is more accurate, and experimental data support is provided for the evaluation result. The method can provide scientific basis and technical support for underground water pollution prevention and control in industrial parks. According to the comprehensive evaluation result, corresponding risk prevention and control measures are provided for the optimal control pollutants in the list, the underground water pollution risk of the industrial park is reduced, and the environment and human health are protected.

The invention relates to the technical field of data transmission monitoring, in particular to a data transmission monitoring method and system for a tin-containing sewage treatment unit. The method comprises the following steps: deploying a plurality of sensors in a sewage treatment unit, and respectively collecting tin ion concentration, pH value, ORP and conductivity information as sensor data by using the plurality of sensors; the sensor data are transmitted to a data collector through an RS485 bus, the data collector collects and caches all the sensor data at the frequency of 2-10 seconds per time, and the data are packaged and transmitted to an edge computing device through a Modbus RTU protocol; and carrying out working condition self-adaptive segmentation on the sensor data by utilizing edge computing equipment, and carrying out anomaly judgment to obtain the sensor data after anomaly judgment. The switching conditions of the pickling section, the neutralizing section and the settling section are dynamically judged through working condition self-adaptive segmentation, and it is ensured that the process operation is more accurate and efficient.

The invention discloses a strong coupling cooperative treatment method for urban vein industrial park waste, and relates to the technical field of urban waste treatment. The method comprises the steps of 1, classified collection and pretreatment; 2, waste treatment; 3, waste strong coupling cooperative treatment; 4, information management and monitoring are carried out, effective integration of energy and material flow among different types of waste is achieved through the waste strong coupling cooperative treatment technology, waste heat generated by metal waste smelting or medical waste incineration is used for the anaerobic digestion process, the biomass energy conversion efficiency is improved, and the energy utilization rate is increased. The method has the advantages that the requirements of external energy sources are reduced, internal circulation and efficient utilization of the energy sources are achieved, in addition, building waste, sludge and the like are converted into soil conditioners or renewable resources, plastic cleaning waste water is recycled in the production process or the greening and cleaning link in the park, maximum recycling and cyclic utilization of the resources are embodied, and the sustainable development principle is met.

The invention discloses a fly ash and multi-source solid waste plasma melting collaborative resource treatment system and process method, and the system comprises a fly ash stock bin, a fly ash stock bin, a binder storage tank, a material intermediate bin, a glass stock bin, a stirrer, an extrusion forming granulator, a plasma furnace and a control center, normal operation of the whole system is completed through a co-processing mode between fly ash and fly ash, accurate matching, quantitative matching of a binder and coordination and matching of valves of all devices. Resourceful treatment of various solid wastes such as fly ash, fly ash and waste glass bottles is realized, the fly ash and fly ash are mixed to form a low-melting-point mixture, low-temperature generation of a liquid phase is promoted, the melting temperature is reduced, the energy efficiency is improved, the treatment cost is saved, and meanwhile, a stable glass phase is formed; according to the plasma furnace, the raw materials are granulated after being mixed, and the process that powdery materials directly enter the furnace is replaced, so that the problem that slag is difficult to discharge in the plasma furnace is solved, and secondary dust raising is prevented.

The invention belongs to the technical field of acid making equipment, and discloses coking desulfurization waste liquid acid making equipment and a preparation method thereof.The coking desulfurization waste liquid acid making equipment comprises a mixing box, a cover plate is installed at the top end of the mixing box through bolts, a liquid inlet pipe is fixedly installed at the top end of the cover plate, a pipeline is fixedly connected to the side wall of the mixing box, and a first electromagnetic valve is installed on the outer wall of the pipeline; a pipeline is arranged in the mixing box, a drying structure is arranged at the end, away from the mixing box, of the pipeline, a drying structure and a reaction structure are arranged on one side of the drying structure, and a mixing assembly is arranged in the mixing box. The mixing shaft rotates to drive the filter frame to rotate, desulfurization waste liquid is mixed, the motor is turned off after mixing, suspended solids in the desulfurization waste liquid gradually sink to the bottom of the liquid to be physically separated from supernatant liquid, impurities contained in the waste liquid are reduced, and therefore the treatment efficiency of the whole process is improved.

The embodiment of the present invention provides a method and system for monitoring sewage treatment data of a water conservancy project, which belongs to the field of data monitoring technology. The method includes: determining first abnormal data of first data, second abnormal data of second data, third abnormal data of third data, and fourth abnormal data of fourth data; determining a first association relationship according to the first abnormal data and the second abnormal data; determining a second association relationship according to the third abnormal data and the fourth abnormal data; determining to obtain first target abnormal data according to the first association relationship, and determining to obtain second target abnormal data according to the second association relationship; performing data elimination according to the first target abnormal data to obtain first target data and second target data, and performing data elimination according to the second target abnormal data to obtain third target data and fourth target data; performing trend prediction on the first target data, the second target data, the third target data, and the fourth target data to obtain target monitoring results.

The invention provides a turbidity initial field setting method and system for a water turbidity forecasting model, and the method comprises the following steps: S1, collecting multi-source data, and carrying out the preprocessing of the data; s2, feature extraction and feature selection; s3, training a machine learning model; s4, using the trained machine learning model to obtain a turbidity initial field forecast result; s5, performing spatial interpolation by using actually measured turbidity data of the monitoring points to obtain a turbidity initial field interpolation result; s6, fusing the turbidity initial field forecast result and the turbidity initial field interpolation result to obtain a fused turbidity initial field; s7, performing physical constraint and smoothing processing on the fusion turbidity initial field; s8, quantitatively analyzing the total uncertainty of the fusion turbidity initial field; and S9, correcting and fusing the turbidity initial field, and finally obtaining a reasonable turbidity initial field setting scheme of the water turbidity forecasting model. According to the method, the turbidity initial field setting precision of the water turbidity forecasting model is improved.

The utility model relates to the technical field of lead zinc ore beneficiation, in particular to a lead zinc ore dense medium grading selection-flotation combined separation system which comprises a dense medium separation system and a flotation system, and the dense medium separation system comprises a crushing and screening unit, a dense medium coarse fraction separation unit, a dense medium fine fraction separation unit and a fine ore water treatment unit. An outlet of the crushing and screening unit is divided into a coarse fraction outlet, a fine fraction outlet and a fine ore outlet, the coarse fraction outlet is connected with the dense medium coarse fraction separation unit, the fine fraction outlet is connected with the dense medium fine fraction separation system, and the fine ore outlet is connected with the fine ore water treatment unit. A coarse-fraction gravity concentrate outlet of the dense-medium coarse-fraction separation unit, a fine-fraction gravity concentrate outlet of the dense-medium fine-fraction separation unit and a concentrated fine ore outlet of the fine ore water treatment unit are respectively connected with the flotation system, so that the flotation system has the advantages of high economic benefit, low production cost, energy conservation, environmental protection and the like; and the lead-zinc ore beneficiation efficiency and the metal recovery rate are effectively improved.

The invention discloses a sulfur foam stirring device and a stirring method thereof, and relates to the technical field of sulfur foam mixing. Comprising a barrel, three semicircular pipelines are fixedly arranged on the outer surface of the barrel, air distributors are fixedly arranged in the semicircular pipelines, and a plurality of air outlet holes are formed in the inner side faces of the air distributors; a fixed sliding barrel is fixedly arranged in the middle of the top face of the barrel, a center shaft is rotationally inserted into the fixed sliding barrel, and a three-jaw disc is fixedly arranged at the bottom end of the center shaft. Planetary shafts are rotatably inserted into the three ends of the three-jaw disc, swing arm connecting rods are fixedly arranged at the bottom ends of the planetary shafts, stirring shafts are fixedly arranged at the outer ends of the swing arm connecting rods, and a plurality of stirring paddles are fixedly arranged on the stirring shafts. According to the invention, the airflow can drive the sulfur foam liquid to rotate to realize airflow stirring, the mechanical stirring of the stirring paddle can enable the liquid to generate strong turbulence, the double stirring enables the sulfur foam liquid to be mixed more fully, and the collision frequency among reactant molecules is increased, so that the reaction is accelerated, and the production efficiency is improved.

The invention discloses an oil and gas development waste gas treatment system and treatment method. The system comprises a waste gas collecting device used for collecting waste gas generated in an oil and gas development ground waste gas generating device; the waste gas homogenizing device is used for homogenizing the received waste gas; the catalytic combustion device is used for performing catalytic combustion on the homogenized waste gas; the heat recovery device is used for carrying out heat recovery on flue gas generated by combustion in the catalytic combustion device through a heat recovery medium; a heat recovery medium storage unit for storing a heat recovery medium; the material outlet of the heat recovery medium storage unit is communicated with the medium inlet of the heat recovery device, the material inlet of the heat recovery medium storage unit is communicated with the medium outlet of the waste gas generation device, and the medium outlet of the heat recovery device is communicated with the medium inlet of the waste gas generation device. The system not only purifies and treats waste gas, but also realizes self-utilization of heat generated in the treatment process, and realizes cooperation of pollutant emission reduction and resource utilization.

The present application relates to the technical field of baked food, and particularly relates to an antioxidant baked composition and application thereof.The present application provides an antioxidant baked composition, which comprises an antioxidant composition and a baked ingredient; the antioxidant composition comprises the following components in parts by weight: 3-5 parts of chlamydomonas reinhardtii powder, 4-6 parts of tea tree flower powder and 3-5 parts of apocynum venetum tea powder.The chlamydomonas reinhardtii in the antioxidant composition of the present application contains algal polysaccharide and carotenoid, and provides high-quality protein and polyunsaturated fatty acid; the tea tree flower contains flavonoids and tea polysaccharide; the apocynum venetum tea contains flavonoid substances; the three raw materials are compounded in the present application, the active ingredients synergistically act, the antioxidant capacity is significantly improved, and the three raw materials synergistically enrich the nutritional composition (protein, dietary fiber and functional ingredients) of the product, realizing the dual values of "antioxidation + nutrition strengthening".

The utility model belongs to sewage treatment technical field especially relates to a device convenient to handle refractory organic pollutant in sewage, including processing cylinder, still include: processing basin, processing basin fixedly connected in the cavity top portion of processing cylinder, the top portion of processing basin is opened with a plurality of limit grooves in penetration, limit groove is capsule shape groove, the bottom of processing basin is connected with the movable sieve plate of sliding, the top of movable sieve plate is fixedly connected with slide column, the top of slide column is fixedly connected with the partition board, the partition board, the partition board is located in the cavity bottom of processing basin, every slide column is in the corresponding limit groove and is transverse sliding, the position of every slide column and the round hole position of movable sieve plate top portion are staggered, and the movable sieve plate and the partition board that processing basin wall surface reciprocatingly move can filter the large size impurity existing in the sewage that needs to be handled alone, and the round hole of movable sieve plate wall surface is prevented from blocking automatically, so that the subsequent treatment process of sewage is convenient, and the subsequent treatment efficiency is improved.

The utility model relates to a high-temperature melting flue gas treatment device for waste incineration fly ash. The high-temperature melting flue gas treatment device comprises a heat exchange assembly, a quenching assembly, a deacidification assembly, a dust removal assembly and a denitration assembly, the heat exchange assembly comprises a flue gas heat exchanger, a first heat exchange inlet of the flue gas heat exchanger is connected with a gas inlet pipeline, a first heat exchange outlet of the flue gas heat exchanger is communicated with the quenching assembly, the quenching assembly is connected with the deacidification assembly, the deacidification assembly is connected with the dust removal assembly, and the dust removal assembly is connected with the flue gas heat exchanger. The dust removal assembly is communicated with a second heat exchange inlet of the flue gas heat exchanger, a second heat exchange outlet of the flue gas heat exchanger is communicated with the denitration assembly, an outlet of the denitration assembly is connected with a fan, and a gas outlet of the fan is communicated with a discharge chimney. The waste incineration fly ash high-temperature melting flue gas treatment device aims to overcome the existing defects, the purification efficiency is improved, and it is guaranteed that flue gas reaches the emission standard.

The invention discloses purified graphene oxide and a method, and belongs to the technical field of industrial graphene oxide. According to the purification method disclosed by the invention, the oxalic acid solution is adopted as a solvent, the oxalic acid solution is easy to obtain in the market, low in price and beneficial to large-scale use, oxalic acid only contains carbon, hydrogen and oxygen elements which are the same as the elements of graphene oxide, new impurities are not introduced, introduction of impurity ions such as Cl <-> and Na < + > is avoided, and the method is suitable for industrial production. The contents of K < + >, Mn < 2 + > and S < 2-> in impurity ions in the purified graphene oxide are greatly reduced, and the technical problems that the cost of materials adopted by an existing purification method is high and large-scale production is difficult to realize are solved.

The invention discloses a factory process control method and system. The system comprises a remote monitoring module, an LCU module, a greenhouse gas emission module and a sewage treatment module. The method comprises the following steps: step 1, comprehensive integration and real-time monitoring; step 2, flow optimization and automatic control; step 3, checking and monitoring greenhouse gas emission; step 4, detecting and removing micro-plastics; step 5, sludge treatment and resource utilization; step 6, performing energy consumption management and system optimization; 7, guaranteeing the safety and stability of the system; the integrated control system is designed on the basis of the LCU control cabinet, the sewage treatment process of a sewage plant can be efficiently integrated, the system operation efficiency is comprehensively improved, the sewage treatment process is optimized, all links are accurately regulated and controlled, the high efficiency and accuracy of the sewage treatment process are ensured, greenhouse gas emission is checked and monitored in real time, and the sewage treatment efficiency is improved. And the green, low-carbon and sustainable development of a sewage treatment plant is ensured.

This invention pertains to the field of pickling wastewater treatment in the steel industry. It discloses a method and system for the resource-based treatment of industrial wastewater containing fluoride and heavy metal ions. The method involves using sodium hydroxide to convert heavy metal and fluoride ions in the wastewater into hydroxides and fluoride complexes, which are then co-precipitated and separated from the aqueous phase. Sodium hydroxide is then used to convert the co-precipitated heavy metal and fluoride complexes into water-insoluble heavy metal hydroxides and water-soluble sodium fluoride. Calcium hydroxide is used to convert sodium fluoride in the water into calcium fluoride precipitate and water-soluble sodium hydroxide. The resulting NaOH aqueous solution is reused as part of the sodium hydroxide solution used in the preceding steps. Calcium hydroxide is then used to completely precipitate any remaining trace amounts of heavy metal and fluoride ions in the wastewater. The resulting wastewater then enters a biological treatment system for denitrification. This invention significantly reduces the amount of sodium hydroxide used and the amount of solid hazardous waste generated, alleviating the burden on biological treatment and lowering the overall cost of wastewater treatment.

The invention discloses a bilge well detection intelligent control system which comprises an MCU system management module and a pumping gas detection module used for detecting gas information in a bilge well. The liquid level detection module is used for detecting liquid level information in the sewage well; the power management module is used for managing power supply and standby power consumption of each module; the 4G communication equipment is used for transmitting the acquired gas information and liquid level information to the background server; the OTA upgrading module is used for carrying out upgrading management on each module in the system; the automatic production module is used for detecting whether the functions of all the modules are normal or not, automatically detecting the running states of all the modules and reporting the running states to a PC tool when products are produced in a factory, so that rapid production is realized, and misjudgment of manual operation is reduced; and the battery management module is used for performing electric energy management on battery charging and discharging and battery electric quantity. Accurate data acquisition and detection are realized, corresponding processing strategies are formulated, and potential safety hazards of the sewage well are eliminated.

The utility model relates to the field of waste liquid treatment devices, in particular to a waste liquid treatment device for a pyrolysis workshop. The technical problem that according to an existing waste liquid treatment device, due to the fact that a treatment structure between heating coil pipes and stirring kettles is simply decomposed, the overall treatment effect is reduced is solved. According to the technical scheme, the pyrolysis workshop waste liquid treatment device comprises a reaction assembly and a cooling assembly, the cooling assembly used for reducing the temperature of waste liquid is installed on the outer side of the reaction assembly, and the reaction assembly used for chemical reaction in the waste liquid treatment device is oppositely installed on the outer side of the cooling assembly. The stirring blades are connected through elbows and are horizontally placed, the situation that the stirring blades need to be cut due to blocking of the stirrer is avoided, solid waste is separated from waste liquid through the deslagging pipe, follow-up treatment and disposal are facilitated, the size of the waste liquid is reduced, the waste liquid is purer, meanwhile, impurities and the solid waste in the waste liquid can be effectively removed through the deslagging pipe, and the waste liquid can be recycled. The quality of waste liquid is improved.

The embodiment of the invention provides a water conservancy project sewage treatment data monitoring method and system, and belongs to the technical field of data monitoring. The method comprises the steps of determining first abnormal data of first data, second abnormal data of second data, third abnormal data of third data and fourth abnormal data of fourth data; determining a first association relationship according to the first abnormal data and the second abnormal data; determining a second association relationship according to the third abnormal data and the fourth abnormal data; determining to obtain first target abnormal data according to the first association relationship, and determining to obtain second target abnormal data according to the second association relationship; performing data elimination according to the first target abnormal data to obtain first target data and second target data, and performing data elimination according to the second target abnormal data to obtain third target data and fourth target data; and performing trend prediction on the first target data, the second target data, the third target data and the fourth target data to obtain a target monitoring result.

The invention provides a method for extracting amino acid in activated sludge cells, and belongs to the technical field of biological sewage treatment. The activated sludge is subjected to freeze-drying treatment to remove moisture, and macromolecular substances are preliminarily separated through cold ethanol precipitation. Then, K2SO4 and pure methanol are used for extraction, K2SO4 contributes to destroying cell membranes, and the pure methanol can be used for dissolving and extracting amino acid. Through mechanical stirring and ultrasonic disruption, cell structures can be effectively destroyed and cell contents can be released, so that the extraction efficiency is maximized. In the whole process, low-temperature treatment is adopted to maintain the stability of amino acid. And finally, separating the extracting solution and the cell debris through centrifugation and filtration of a filter membrane to obtain filtrate, namely an amino acid sample to be analyzed. According to the method, physical and chemical extraction technologies are combined, the intracellular amino acid can be effectively separated and enriched from a complex activated sludge matrix, and a high-quality sample is provided for subsequent gas phase mass spectrometry.

The invention discloses a waste heat recovery device for chemical waste liquid, which relates to the field of chemical waste liquid treatment. The device comprises a box body, a plug disc is arranged inside the box body, a heat exchange chamber is formed between the plug disc and the top of the box body, a waste discharge port penetrating the heat exchange chamber is arranged on the surface of the box body, and the device also comprises a spiral tube, the top and bottom of the spiral tube are respectively connected to the top and bottom of the heat exchange chamber, the spiral tube has a spiral filtering gap of uniform size, a synchronous valve is arranged on the top of the box body, a liquid pump introduces waste liquid into the inner side of the spiral tube through the synchronous valve, and the waste liquid is filtered through the spiral filtering gap and then discharged from the waste discharge port. The device adopts the spiral tube to conduct clean water and chemical waste water in the heat exchange chamber for heat exchange, has a large heat exchange area, and the spiral filtering gap of the spiral tube can filter and remove impurities in the waste water, the waste heat recovery work is closely combined with the impurity removal work, the treatment process of chemical waste water is greatly optimized, and has a high heat recovery rate.

The leachate treatment system for an ecological landfill includes a landfill area, emergency municipal solid waste leachate treatment equipment, fly ash leachate treatment equipment, and a shared reverse osmosis unit. The landfill area includes an emergency municipal solid waste storage area and a fly ash storage area. Several dividing dams are interspersed within the emergency municipal solid waste storage area, forming several reusable storage areas. Through the redesign of a traditional fly ash landfill, an emergency disposal solution is provided for excess municipal solid waste generated due to sudden equipment failure and reduced incineration capacity. This allows the landfill to flexibly convert the reserved emergency municipal solid waste landfill area into a fly ash landfill area after emergency disposal of municipal solid waste and filling of the fly ash storage area to the designated elevation. A complete treatment system for municipal solid waste leachate and fly ash leachate is designed, utilizing shared equipment to reduce system costs and improving the overall treatment process accordingly.