767 results about "Biological reaction" patented technology

The invention relates to the technical field of water treatment intelligent control, in particular to an AI-based intelligent urban water purification and sewage treatment process optimization system and method, and the method comprises the steps: obtaining related sensor data information, and monitoring and recording the change of key data in real time; establishing a water quality change prediction model by using a multiple linear regression model, wherein the water quality change prediction model predicts the water quality change according to the key data change acquired in real time; the dynamic agent AI model adjusts the dosage, and the water treatment chemical / biological reaction kinetics AI model predicts the pollutant degradation condition; a local lightweight AI model optimizer and a multi-target genetic algorithm are combined with energy consumption, medicament cost, processing efficiency and carbon emission to obtain an optimal control model; the optimal control model optimizes the operation parameters of the sewage treatment process according to the pollutant degradation condition. According to the method, the operation parameters of the sewage treatment process are optimized through the optimal control model, the energy consumption, the agent cost and the carbon emission are reduced, and the treatment efficiency is improved.

The invention relates to the technical field of fermentation control, in particular to an intelligent optimization control system of an aroma-enhancing compound leavening agent, which comprises a strain culture selection module, a fermentation process monitoring module, an environment optimization adjustment module and a fermentation effect evaluation module. According to the method, accurate analysis and optimization of microbial reaction in the fermentation process are realized, the selection efficiency of the strain culture combination is improved, the fermentation process can be carried out under the optimal condition, the efficiency of biological reaction is remarkably improved, potential risks and behavior abnormalities can be recognized in time through analysis of time sequence data, and the safety of the fermentation process is improved. The fermentation control process is optimized by dynamically adjusting key parameters, environmental parameters are adjusted through a nonlinear regression model and monitored in real time, the environmental stability is enhanced, it is ensured that the fermentation process is continuous and efficient, data of the whole process are comprehensively analyzed, the fermentation effect is accurately evaluated, multiple performance indexes are quantified, and the quality of a leavening agent is improved.

The invention provides a sewage AI intelligent management and control system based on a neural network algorithm, which comprises multi-source data acquisition units, an algorithm processing unit and an execution feedback unit, and is characterized in that the multi-source data acquisition units are deployed at a water inlet and a water outlet of a sewage treatment assembly line and in a biological reaction tank; comprising a fast parameter detection array composed of a pH sensor, a conductivity sensor, a dissolved oxygen sensor, a turbidity sensor, a temperature sensor and an ORP sensor. The process state monitoring group consists of an aeration equipment rotating speed sensor, a reflux pump flowmeter and a sludge concentration meter; the fast parameter detection array and the process state detection group are connected with the edge computing node through an industrial bus, perform sliding window mean filtering preprocessing on original data, generate regulation and control instructions of aeration rate, reflux ratio and sludge discharge frequency through model calculation, and send the regulation and control instructions to the execution unit; the complete refined AI intelligent control sewage treatment system based on the neural network algorithm is realized.

The invention provides a photocatalysis and biological reaction mixed efficient air purification system, and relates to the technical field of biological air purification, the system comprises a photocatalysis reaction module, a biological reaction module, an intelligent control module, a sensor monitoring module, a data analysis and optimization module, and a modularization and self-maintenance module; the system is combined with a photocatalytic reaction module and a biological reaction module, a multi-stage degradation and efficient decomposition treatment mode is adopted, the photocatalytic reaction module firstly degrades pollutants in air into intermediate products, then the biological reaction module further degrades the intermediate products through microorganisms, and finally thorough purification is achieved. According to the multi-stage synergistic reaction, the air purification efficiency is remarkably improved, thorough removal of pollutants in the treatment process is ensured, the environmental risk is reduced, various indexes in the degradation process are dynamically adjusted through a multi-target optimization algorithm, it is ensured that each stage achieves the optimal effect, and the performance and stability of the whole system are further improved.

Bionutritional compositions for plants and soils, such as liquid biostimulant compositions and emulsified compositions or solid biofertilizer compositions, produced from animal manure are disclosed. Also disclosed are processes for manufacturing such bionutritional compositions. The processes include the delivery of pure oxygen or oxygen-enriched air to aqueous animal waste slurry and further include subjecting the aqueous animal waste slurry to an autothermal thermophilic aerobic bioreaction (ATAB). The processes may also include a separation step to separate the digested or decomposed animal waste composition after ATAB into a substantially liquid component and substantially solid component, each capable of being further processed to produce a biostimulant composition and biofertilizer composition, respectively. Also disclosed are methods of using the bionutritional compositions for promoting plant health or conditioning soil.

The invention discloses a dynamic optimization setting method and system for process parameters of a biological reaction tank of a sewage treatment plant based on machine learning. The method comprises the following steps: S1, data acquisition; s2, data integration and preprocessing; s3, establishing an effluent quality and concentration simulation prediction matrix; s4, carrying out model fusion; and S5, carrying out dynamic optimization setting on the technological parameters of the biological reaction tank based on the effluent quality simulation prediction model matrix established in the steps S1 to S4. The method comprises the following steps: firstly, establishing an outlet water quality high-precision simulation prediction model matrix, performing setting optimization on process parameters of a green pool and a reverse pool by adopting a particle swarm algorithm according to the model matrix, and finally obtaining process parameter set values of a future operation period; the advanced data analysis technology is fully utilized, the operation efficiency and effect of the sewage treatment plant are improved through the steps of collecting, processing, predicting, optimizing and the like, and energy conservation and consumption reduction are achieved on the premise that it is guaranteed that the effluent of the sewage treatment plant stably reaches the standard.

The invention discloses a comprehensive treatment system and treatment method for industrial wastewater containing organic fluorine, electrocatalytic oxidation is carried out through an electrocatalytic oxidation reactor in a physicochemical treatment area, the toxicity of the wastewater containing fluorine is effectively reduced, chain scission is carried out on fluorine-containing organic matter macromolecules, the biodegradability of the wastewater containing fluorine is improved, and the treatment effect is good. The fluorine removal reaction sedimentation tank and the calcium removal reaction sedimentation tank are sequentially adopted to effectively remove most fluorine ions and excessive calcium ions, so that the fluorine ion concentration of the fluorine-containing wastewater reaches 10 mg / L, the biological reaction area and the rear fluorine removal guarantee area are arranged at the rear end, the fluorine ion concentration of effluent is further reduced, fluorine removal is effective, operation is easy and convenient, and the cost is low.

The invention relates to the technical field of sewage treatment, and discloses an integrated sewage treatment method based on intelligent sensing. According to the method, sewage flow, PH value, temperature, turbidity and suspended matter concentration are collected in real time through an intelligent sensor, in each treatment link, the intelligent sensor can monitor the concentration of organic matter, nitrogen, phosphorus and other pollutants, the pollutant removal rate and the biological reaction rate are calculated, timely adjustment of a sewage treatment strategy is achieved, and the sewage treatment efficiency is improved. Through real-time monitoring of dissolved oxygen, temperature and mixed liquid reflux ratio in the bioreactor, reaction conditions are optimized, biodegradation efficiency and sludge yield are improved, and through monitoring of the dosage and reaction time in the reaction process, the dosage adding proportion is optimized, so that the removal effect of chemical reaction is improved; finally, the flow, the PH value, the chemical oxygen demand and the biological oxygen demand of the treated effluent are comprehensively monitored, so that the sewage treatment efficiency and reliability are remarkably improved.

The present invention discloses a biofilm multi-stage treatment device for industrial wastewater with a telescopic mechanism, including a multi-stage treatment device body, a biological reaction tank and an aeration rod, the bottom of the aeration rod is fixedly connected to an aeration pipe, the outer wall of the aeration pipe is fixedly connected to an air dispersion nozzle, and the treatment device also includes: a receiving block and a disc. In the present invention, the first screw is driven to rotate by rotating the handle, and the two groups of first screw sleeves on the first screw move synchronously toward the center or both sides, the first connecting rod and the second connecting rod are fixedly connected to the first screw sleeve through a fixed rod, and the center of the first connecting rod and the second connecting rod is connected through a rotating shaft, so that the first connecting rod and the second connecting rod are synchronously expanded outward or contracted inward, and the disc at the bottom can synchronously adjust the spacing accordingly, thereby improving the growth environment of microorganisms, improving the purification efficiency of microorganisms, and improving the use effect of the product.

The invention relates to an anti-clogging artificial wetland system based on an intelligent algorithm, and belongs to the technical field of ecological equipment, the system comprises a biological reaction tank, a sensing module, an automatic control module and a cleaning module; the sensing module is mounted in the biological reaction tank and is used for collecting state information of the biological reaction tank and sending the state information to the automatic control module; the state information comprises dissolved oxygen data, pH value, water flow, water level and water pressure; the automatic control module is used for predicting the water quality and the constructed wetland blockage degree according to the state information to obtain a blockage degree value, judging whether the blockage degree value is greater than a blockage threshold value or not, and sending a judgment result to the cleaning module if the blockage degree value is greater than the blockage threshold value; and the cleaning module is used for adjusting the water flow and the dissolved oxygen concentration of the biological reaction tank according to the judgment result to remove blockages. The problems that in the prior art, a constructed wetland substrate is prone to being blocked, so that the inflow water flow is unstable, and the effluent water quality is poor are solved.

The invention relates to a vertical flow enhanced biological denitrification device and a sewage treatment method, a denitrification agent adding assembly is additionally arranged at a proper position of an existing vertical flow reaction device, namely the outer side of an outer inclined flow guide part, a corresponding enhanced denitrification agent can be added at a selected point position, a denitrification reaction is further enhanced, and the denitrification effect is improved. The selective reaction of the functional microorganism reaction is improved, nitrate generated by the anaerobic ammonia oxidation reaction is consumed, and a sufficient matrix is provided for anaerobic ammonia oxidation, so that the anaerobic ammonia oxidation reaction is greatly promoted, and the total nitrogen removal rate is further improved; by accurately controlling the dosing position and accurately dosing according to the reaction, the nitrogen removal efficiency of the autotroph is enhanced, the coordination of the minimization of the dosing amount of the medicament and the maximization of the nitrogen removal efficiency is realized, and finally, the green, low-carbon, economical and efficient nitrogen removal target of the sewage is achieved.

The invention relates to the technical field of sewage treatment automatic control, and discloses a control system for a sewage treatment plant, which comprises a multi-modal biosensing module, the multi-modal biosensing module is deployed in an anaerobic zone and an aerobic zone of a biochemical reaction tank, and a cloud edge collaborative data processing module comprises an edge calculation module and a cloud optimization platform. The edge calculation module preprocesses data collected by the multi-mode biosensing module and executes emergency control, the cloud optimization platform operates the multi-target dynamic optimization module and the digital twin model, and the self-adaptive decoupling controller receives control parameters output by the multi-target dynamic optimization module. By deploying the multi-modal biosensing modules in the anaerobic zone and the aerobic zone, the real-time acquisition of biochemical reaction parameters of each zone along the way is realized, and the microbial metabolic activity change in the biological reaction process can be accurately captured in combination with the pretreatment of the edge calculation module and the analysis of the cloud optimization platform.

The multi-mode switching sewage treatment system provided by the invention comprises a primary sedimentation tank, a biological tank and a secondary sedimentation tank, and the biological tank comprises a tank body, a partition wall, a gate, a filler, a stirrer, an aeration system, a nitrification liquid reflux pump, a pipeline and a valve system; the tank body forms a biological reaction tank; the biological reaction tank is divided into a pre-anoxic zone, an anaerobic zone, an anoxic zone and an aerobic zone by the partition walls; the gate is arranged on the partition wall, the water flow direction of the sewage treatment system is switched and adjusted through opening and closing of the gate, and the nitrification liquid reflux pump adjusts the quality of reflux liquid through opening and closing of the gate so as to be switched to different modes of multiple modes of the sewage treatment system; the pipeline and valve system performs flow control on sewage, sludge and air, and different modes of multiple modes are switched by opening and closing the gate and adjusting the position of the filler. According to the invention, the switching of the sewage treatment system in different modes under different conditions is realized.

The invention relates to the technical field of environmental engineering, in particular to an aerobic granular sludge sewage treatment process which comprises the following steps: S1, performing ultrasonic treatment on raw sewage; s2, preliminarily screening the sewage subjected to ultrasonic treatment; s3, adjusting the pH value of the screened sewage, and adding nutrient substances; s4, injecting the adjusted sewage into a biological reaction zone containing pre-cultured aerobic granular sludge, and carrying out intermittent aeration operation; s5, regularly performing microwave treatment in the biological reaction process; s6, carrying out chemical precipitation on the sewage subjected to biological treatment; s7, performing microfiltration on the sewage subjected to biological treatment and chemical treatment; s8, performing ozone and ultraviolet light treatment on the water subjected to microfiltration; s9, carrying out tail end disinfection on the treated water; according to the invention, the formation and stabilization of aerobic granular sludge are effectively promoted, the removal efficiency of pollutants such as organic matters, nitrogen and phosphorus in sewage is improved, and the effluent quality is ensured to reach the standard.

There is provided a cooking robot, a cooking robot control device, and a control method that enable a cooking robot to customize a dish prepared according to a preference of an eater. The cooking robot (1) according to one aspect of the present technology controls a cooking operation performed by a cooking arm (321), using recipe data including a data set in which cooking operation data and cook biological data are linked, the cooking operation data describing information regarding an ingredient of a dish and information regarding an operation of a cook in a cooking process using the ingredient, and the cook biological data indicating a biological reaction of the cook measured in conjunction with a progress of the cooking process. The present technology can be applied to a cooking robot that operates an arm to cook.

The invention relates to a fermentation tank for microbial reaction, in particular to a forced internal circulation type microbubble reactor with a guide cylinder, which comprises a tank body (1), a cylindrical guide cylinder (3) is arranged in the tank body (1), an overflow weir (32) is arranged at the upper part of the guide cylinder, and more than one liquid outlet pipe is arranged at the lower part of the guide cylinder; the upper part of the tank body (1) is provided with a plug flow stirrer (2), the lower end of the plug flow stirrer is provided with a plug flow paddle (24), and the plug flow paddle is positioned at the upper part of the guide cylinder (3); and at least one microbubble generator (4) is arranged in the guide cylinder (3) and is communicated with the air guide pipe. By means of the built-in guide cylinder, the device is large in flow, small in power consumption, mild in flowing, small in shearing force on liquid, uniform in airflow mixing, convenient to distribute and more suitable for a biological fermentation system.

The invention discloses a humic acid mediated light-microbial electro-Fenton method for degrading pollutants in sludge. The method comprises the following steps: constructing a double-chamber microbial fuel cell; a biological reaction raw material is added into the anode chamber of the double-chamber microbial fuel cell, and the biological reaction raw material can generate biological reaction to release electrons; adding sludge containing pollutants, humic acid and ferrous ions into a cathode chamber of the double-chamber microbial fuel cell; the anode and the cathode of the microbial fuel cell are connected under the illumination condition, so that a reaction is carried out in the cathode chamber, and pollutants in the sludge are degraded. According to the method, the pollutants in the sludge are degraded by adopting a humic acid mediated light-microbial electro-Fenton method, so that on one hand, a Fenton reaction is promoted to generate a large number of free radicals with relatively strong oxidizing capacity to promote degradation, and on the other hand, growth and metabolism of hosts of the pollutants in the sludge are inhibited to reduce abundance of the pollutants; the synergistic effect of the two can effectively improve the degradation effect.

The utility model relates to a white spirit wastewater treatment system which comprises a neutralization tank, a coagulative precipitation tank, a hydrolysis acidification tank, an anaerobic reactor, an AOAO tank, a Fenton reaction tank, a powdered activated carbon membrane bioreactor and a resin denitrification tank which are sequentially connected, and the water outlet end of the powdered activated carbon membrane bioreactor is connected with the water inlet end of a nanofiltration device; a filler and a hydrolysis stirring device are arranged in the hydrolysis acidification pool; the water outlet end of the AOAO tank is connected with the water inlet end of the Fenton reaction tank through the secondary sedimentation tank, and the water outlet end of the hydrolysis acidification tank is connected with the water inlet end of the AOAO tank; a reaction stirring device is arranged in the Fenton reaction tank, and the Fenton reaction tank is connected with a reaction feeding device; the powdered activated carbon membrane biological reaction tank is provided with a powdered activated carbon feeding device, an ultrafiltration membrane separation device and a membrane biological reaction aeration device; the concentrated water end of the nanofiltration device is connected with the water inlet end of the neutralization tank. The wastewater treatment system can efficiently remove COD (Chemical Oxygen Demand), ammonia nitrogen, total nitrogen and total phosphorus in the white spirit wastewater, and prevents the white spirit wastewater from being discharged into a natural water body to cause environmental pollution.

The invention discloses a membrane filtration sewage treatment system based on fine control, relates to the technical field of sewage treatment, and solves the technical problems of delayed response to water quality and water quantity fluctuation and extensive biochemical reaction control caused by water inlet load impact in an existing sewage treatment system. The system comprises an inflow water pretreatment module used for predicting inflow water quality in real time by using a water quality prediction model based on a neural network, and carrying out water quantity balance and water quality adjustment on inflow water according to a prediction result to obtain a first water body; the biochemical reaction module is used for cooperatively controlling external carbon source addition, nitrification liquid backflow and aeration intensity in the biological reaction process of the first water body by utilizing a multivariable model predictive control method to obtain a second water body after biochemical reaction; and the deep purification module is used for carrying out solid-liquid separation and deep purification on the second water body to obtain an effluent water body, and triggering cleaning and maintenance operation of the membrane based on a prediction result of the membrane pollution characteristics.

The invention relates to the technical field of sewage treatment, in particular to an internal and external backflow automatic control system for sewage treatment. The system comprises an internal reflux system and an external reflux system, and the internal reflux system adjusts the frequency of internal reflux pumps or the number of started internal reflux pumps by monitoring the change of water quality parameters such as nitrate nitrogen, nitrite nitrogen, ammonia nitrogen and dissolved oxygen so as to maintain the balance of nitrification and denitrification reactions; and the external reflux system adjusts the flow of an external reflux pump by monitoring the sludge concentration and the sludge level height so as to maintain the concentration and activity of microorganisms in the biological reaction tank. Besides, the system also adopts a mathematical model, a feedforward control strategy and a feedback control module, so that the response speed and the stability of the system are improved, the effective treatment of sewage is ensured, and the overall treatment efficiency and the effluent quality are improved.

The invention provides a continuous flow aerobic sludge granulation screening device and application. The whole structure of the device is divided into an upper part and a lower part; the upper part adopts a cylindrical or cubic structure, the lower part adopts an inverted conical structure, and the height-diameter ratio range is 1-10. The internal structure of the device is sequentially divided into an outflow area, a buffer area, a settling area and a sludge storage area from top to bottom. The hydraulic surface load range in the device is 1-9 m < 3 > / (m < 2 >. H). Wherein sludge separation facilities are arranged in the buffer area of the device, comprise but are not limited to inclined plates, inclined pipes, filter materials, baffles and the like, and are used for separating light floc and high-density coagulated sludge. The device can be directly mounted between a main flow biological reaction tank and a secondary sedimentation tank in a continuous flow sewage biological treatment process flow, and high-density sludge is screened through a sedimentation velocity selective pressure principle and a physical interception effect of a buffer area and is stably formed into granular sludge; the rapid transformation from flocculent sludge to granular sludge in a continuous flow biological sewage treatment process is realized.

The utility model provides an organophosphorus-containing wastewater treatment system. The organophosphorus-containing wastewater treatment system comprises an adjusting tank, an oxidation unit, a physicochemical treatment unit and a biological reaction unit which are connected in sequence, wherein the adjusting tank is provided with an acid-base medicament feeding port; the oxidation unit is provided with an oxidant feeding port; the physicochemical treatment unit comprises a coagulation zone, a flocculation zone and a sedimentation zone which are connected in sequence; the coagulation area is provided with a coagulant feeding port, the flocculation area is provided with a flocculant feeding port, the bottom surface of the coagulation area is communicated with the bottom surface of the flocculation area through a pipeline, and the bottom surface of the coagulation area is higher than the bottom surface of the flocculation area; a biochar layer is arranged in the biological reaction unit and is suitable for degrading organic phosphorus-containing wastewater. The organophosphorus-containing wastewater treatment system disclosed by the utility model can realize efficient treatment of the organophosphorus-containing wastewater.

The invention discloses an environment-friendly sewage treatment mechanism, and belongs to the technical field of sewage treatment.The environment-friendly sewage treatment mechanism comprises a stirring box, one side of the stirring box is fixedly connected with a first motor, a biological reaction roller is arranged in the stirring box, and the two ends of the biological reaction roller are rotationally connected with arc-shaped fixing frames respectively; first rotating shafts are rotationally connected to one ends of the two arc-shaped fixing frames, and rotating blocks are fixedly connected to the ends, away from the biological reaction roller, of the two first rotating shafts. By arranging the rotating block and the first moving shaft, the biological reaction roller can stir sewage, so that the contact area of the sewage with a treating agent, oxygen and the like is increased, the reaction rate and efficiency are improved, the sewage outlet and the baffle are arranged, the settling tank can be automatically cleaned and discharged under the condition that filtration is not affected, and the sewage treatment efficiency is improved. And floccules filtered out in the settling tank do not need to be manually and regularly cleaned, so that the labor cost is reduced and the working efficiency is improved.

The invention provides a treatment device for wastewater generated after dyeing of a high-elasticity fabric. The treatment device comprises a coarse filter tank; the adjusting tank is arranged on one side of the coarse filtering tank. According to the treatment device for wastewater generated after dyeing of the high-elasticity fabric, fiber impurities, yarn broken ends and large-particle suspended solids are accurately intercepted from the coarse filtering tank of the pretreatment module, disperse dyes and colloid impurities are efficiently adsorbed and settled in the reaction tank, the sedimentation tank and the air floatation tank by means of a specially-made coagulant and coagulant aid combination, and the high-elasticity fabric is obtained. An anaerobic and aerobic biological reaction tank of the biochemical treatment module is used for deeply degrading organic pollutants in wastewater, and a fine filtering tank and a disinfecting tank of the deep treatment module are used for ensuring that the water is clear and transparent and the biological safety reaches the standard; various pollution indexes such as chromaticity, suspended matters, organic matters and microorganisms of the wastewater can be accurately attacked, so that the treated wastewater stably reaches or even is superior to the discharge standard, the purification efficiency is greatly improved, and the energy-saving and emission-reducing concept is met.

The invention, which relates to the intelligent agriculture field, discloses an artificial intelligence-driven multi-nutrition-level comprehensive culture and proliferation system comprising an ecological sensing module, an ecological topology module, a decision control module, an execution control module and a risk response module. Wherein the ecological sensing module is used for collecting multi-dimensional ecological parameters in a breeding environment and constructing an ecological data set; the ecological topology module is used for constructing a weighted directed graph topology structure; the decision control module is used for constructing an ecological regulation and control model based on the competitive reward function to generate a dynamic regulation strategy for ecological regulation and control; the execution control module is used for controlling cultivation related execution equipment; and the risk response module is used for recording the current operation state parameters and activating the standby biological reaction chain structure to reconstruct the ecological regulation and control model, and the system is supported by national key research and development plan subsidization (2024YFD2401801).

The technical problem to be solved by the invention is to provide the micro-plastic detection and degradation device which can realize detection and decomposition of micro-plastic and effectively reduce micro-plastic pollution sources. The device comprises a base, a power supply assembly, a detection and degradation assembly and a control assembly are arranged on the base, and the detection and degradation assembly and the control assembly are electrically connected with the power supply assembly; the detection and degradation assembly comprises a bacterial liquid container, a reaction container, a micro-plastic liquid container and a detection container, the reaction container is provided with a temperature sensor and a PH value sensor, the detection container is provided with a color recognition sensor, and the micro-plastic is subjected to color reaction after being combined with the colloidal gold; the RGB value of the color appearing after the micro-plastic and the colloidal gold are combined is measured through the color recognition sensor and transmitted to the control assembly, the concentration of the micro-plastic liquid is obtained through calculation, the micro-plastic is degraded through biological reaction by mixing the bacterial liquid and the micro-plastic liquid, and the purpose of degrading the micro-plastic is achieved.

The invention discloses a sewage biological reaction tank treatment method based on plant root filler, and relates to the technical field of environmental engineering and water treatment.The sewage biological reaction tank treatment method comprises the following steps that a unified event time base line is constructed, an inflow fluctuation frequency spectrum is extracted, nutritive salt layering fingerprints are generated, and a layering risk field in a reaction tank is quantified; under the constraint of layered fingerprints of nutritive salt, the three-dimensional gradient of dissolved oxygen distribution is reconstructed, an oxygen debt threshold value is calculated, and micro-area space coordinates of the suffocation area are positioned. By constructing a uniform event time baseline, time sequence identification and response control of inflow disturbance are realized, a precise positioning suffocation area is reconstructed in combination with nutritive salt layered fingerprints and oxygen distribution, a root zone physiological signal is introduced to identify a fragile layer, and aeration and inflow are cooperatively regulated and controlled, so that synchronous destructive intervention is realized; finally, a layered structure is controlled and cut off through the time reversal flow state, a dynamic closed-loop regulation and control mechanism is constructed, and the stability of the reaction tank under the fluctuating working condition and the consistency of the effluent quality are effectively improved.

The invention belongs to the field of wastewater treatment, and particularly relates to a multi-target collaborative wastewater treatment system which is composed of a pretreatment unit, a biological treatment unit, an advanced oxidation treatment unit and an intelligent control system, the pretreatment unit adopts a hydrolytic acidification technology, and refractory organics in wastewater are effectively degraded; the biological treatment unit adopts a BS sectional type MBR (Membrane Bioreactor) technology, and improves the biological treatment efficiency and stability by optimizing biological reaction conditions; the advanced oxidation treatment unit is used for carrying out advanced treatment on residual refractory substances to ensure that the effluent quality reaches a high standard, and the intelligent control system adopts a multi-target particle swarm optimization (MOPSO) algorithm to automatically adjust operation parameters of each treatment unit so as to realize multi-target collaborative optimization. The advanced biological treatment technology is combined with a physical and chemical treatment unit, and an intelligent control strategy is applied, so that the energy consumption in the treatment process is effectively reduced, and the treatment efficiency is improved.

The invention discloses a photosynthetic bacterium membrane electrobiological reaction device based on a conductive material and a dairy product wastewater treatment method, and aims to solve the technical problems of poor dairy product wastewater treatment effect, difficulty in photosynthetic bacterium resource utilization, serious membrane pollution and the like. The photosynthetic bacteria membrane electrobiological reaction device comprises a reaction container communicated with the wastewater storage container, a cathode conducting membrane assembly arranged in the reaction container and used for discharging water and intercepting photosynthetic bacteria, and an anode titanium mesh arranged in the reaction container and used for constructing an electric field; the direct-current stabilized power supply is arranged outside the reaction container and used for providing voltage for the cathode conducting film assembly and the anode titanium mesh, and the incandescent lamp is used for providing illumination for the reaction container. According to the application, the pollutant removal capability of the photosynthetic bacteria is improved under the action of the electric field, meanwhile, the membrane pollution is slowed down to a great extent, and when the application is applied to dairy product wastewater treatment, the synergistic target of pollution reduction and carbon reduction of wastewater treatment can be achieved.

The utility model relates to a denitrification strengthening device based on AOA process coupling MABR membrane, which comprises a water distribution system, a biological reaction system and a sedimentation tank, the water distribution system comprises a water inlet pipeline, and the water inlet pipeline is provided with two branches, namely a water distribution pipeline I and a water distribution pipeline II; the water distribution pipeline I and the water distribution pipeline II are both connected with the biological reaction system; the biological reaction system comprises an anaerobic tank, an aerobic tank and an MABR membrane tank which are communicated in sequence, and an MABR membrane assembly is arranged in the MABR membrane tank; the MABR membrane tank is communicated with the sedimentation tank, the sedimentation tank is provided with a sludge return pipe which is connected to the front end of the anaerobic tank, and the sedimentation tank is also provided with a water outlet pipeline and a sludge discharge pipeline. The AOA process is coupled with the MABR membrane, so that the occupied area and the use amount of the MABR membrane are reduced, the two denitrification processes are superposed, the denitrification effect of sewage treatment is enhanced, and the denitrification efficiency is improved by more than 30%; the anoxic tank part of the AOA process is provided with the MABR membrane tank, and the MABR membrane tank can be used for synchronously carrying out denitrification and nitrification and denitrification under the condition of low carbon nitrogen ratio, so that efficient denitrification is realized.