460 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 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 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 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 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 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, 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 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 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.

The present invention discloses a medicine production wastewater denitrification treatment system, and relates to the technical field of medicine production wastewater treatment, and the system comprises: a raw water pretreatment module, which is composed of a homogeneous regulation unit, a physicochemical purification unit and a biological hydrolysis pretreatment unit, and is used for treating original medicine production wastewater into biochemical friendly water; the core denitrification module consists of a denitrification unit, a nitrification unit and a circulating regulation and control unit and is used for converting the biochemical friendly water into low-nitrogen reaction water; the deep finishing module is composed of a membrane biological reaction unit, a rear denitrification unit and an activated carbon polishing unit, and is used for converting the low-nitrogen reaction water into standard discharge water; and the operation guarantee module is composed of an online monitoring unit, an automatic adding unit, a sludge management unit and an energy efficiency optimization unit, and is used for collecting and integrating water quality and working condition parameters of each treatment position to form a system operation state set. The system is clear in structure, excellent in denitrification effect and suitable for advanced treatment of pharmaceutical wastewater.

The invention provides an up-to-standard treatment method for wastewater containing ammonia nitrogen and difficult-to-treat copper-cyanogen, and belongs to the field of wastewater treatment.The wastewater enters a first-stage oxidation reactor at first, the stable structure of a copper-cyanogen complex is destroyed by adding an oxidizing agent, then a copper removal agent and a pH adjusting agent are added into a copper removal reactor, copper ions are precipitated and separated out, and then the wastewater enters a second-stage oxidation reactor; the method comprises the following steps: carrying out oxidation and solid-liquid separation to remove copper sludge, carrying out oxidation and solid-liquid separation on treated overflow liquid and press filtrate after convergence so as to thoroughly remove residual cyanide and organic matters, and finally, conveying purified liquid which is subjected to two-stage oxidation and is subjected to copper cyanide interference removal to a biological reaction system to carry out biochemical reaction. And finally, the effluent reaches the recycling or discharging standard. The method effectively solves the problem of toxicity inhibition of difficult-to-treat wastewater on a biochemical system, realizes step-by-step removal and resource utilization of toxic and harmful substances, ensures stable and up-to-standard reuse or discharge of effluent, and has the advantages of efficient treatment, economy, environmental protection and convenient operation.

The invention discloses a multi-stage biological deodorization system with double bacterium areas. The system comprises N circulating units formed by sequentially arranging desulfurization biological reaction zones and denitrification biological reaction zones according to the airflow direction, wherein N is greater than or equal to 1; the desulfurization biological reaction zone comprises a biological filler layer I, a desulfurization strain and a nutrient solution I, and the denitrification biological reaction zone comprises a biological filler layer II, a denitrification strain and a nutrient solution II; wherein the biological filler layer I and the biological filler layer II are respectively arranged at the middle parts of the desulfurization biological reaction area and the denitrification biological reaction area, the volume ratio is 1: 2, and waste gas enters from the bottom end of the system and flows back in the system. The biological deodorization system can obviously improve the deodorization efficiency and the system stability.

The invention discloses a biological reaction device for feed enzymolysis fermentation and a use method, and relates to the technical field of feed enzymolysis fermentation, and the biological reaction device comprises a tank body, a sealing cover and a partition plate. By means of the fermentation area, the enzymolysis area and the intelligent material circulation assembly, partial backflow and secondary fermentation of enzymolysis products are achieved, the raw material utilization rate and the final product yield are increased, the fermentation area integrates the functions of stirring, temperature control, pH monitoring, gas supply and automatic enzyme inducer adding, the enzyme inducer can be dynamically regulated and input according to pH probe data, and the fermentation efficiency is improved. In the enzymolysis area, a sound wave generator is used for enhancing the enzymolysis reaction efficiency, a second arc-shaped heating block is matched to provide a uniform and appropriate temperature, meanwhile, a filter screen driven by a vibrator is used for separating materials and preventing blockage, the smoothness and high efficiency of the enzymolysis process are guaranteed, and the enzymolysis efficiency is improved. Further, the reaction rate and the product quality are improved, and the energy consumption and the manual operation intensity are reduced.

The invention provides a wastewater treatment system integrating solar energy and biological energy, which is applied to the field of sewage treatment and comprises a multi-stage pretreatment pool and an anaerobic biological reaction tank, a sewage delivery pipe is arranged at the bottom of the anaerobic biological reaction tank, and a three-phase separator is arranged at the top of the anaerobic biological reaction tank. A mixing mechanism and a driving mechanism are arranged at the bottom of the anaerobic biological reaction tank; an anaerobic delivery pipe is arranged at the bottom of the anaerobic biological reaction tank, and a filtering mechanism for treating anaerobic biological carrier particles is arranged on one side of the outer wall of the anaerobic biological reaction tank; a solar photovoltaic panel and a storage battery are arranged on the anaerobic biological reaction tank; by integrating solar energy and biological energy, the operation cost can be reduced, and cyclic utilization of energy is achieved. And the mixing mechanism and the driving mechanism are in close cooperative operation, so that anaerobic biological carrier particles and sewage are fully mixed, the anaerobic biological reaction efficiency is improved, and the wastewater treatment effect is further improved.

The invention provides an auxiliary operation and maintenance prediction method and device for a biological reaction tank activated sludge treatment process based on a robot, relates to the field of sewage treatment, and solves the technical problem that the early warning capability for abnormal sludge working conditions is insufficient due to the fact that dynamic association between sludge character indexes and effluent quality is not fully considered. The method comprises the following steps: inputting preprocessed water quality data into a water quality parameter prediction channel, and extracting a long-term dependency relationship and a local mode of a water quality parameter sequence from the water quality data through a time sequence convolutional network; and inputting the index data of the pretreated sludge and the image data of the sludge in the biological reaction tank into a sludge character analysis channel, and extracting a bidirectional time sequence dependency relationship and the sensitivity to sequence change through a bidirectional long-short-term memory network. And through a cross attention mechanism in the sludge character and water quality prediction fusion model, carrying out dual-channel feature weighted fusion. The method is used for establishing a sludge character and water quality prediction model and device, and the intelligent operation level of a sewage treatment plant is improved.

The invention provides a treatment device and a treatment method for formaldehyde-containing wastewater. The treatment device comprises an adjusting unit, a degradation pretreatment unit and an anaerobic membrane biological reaction unit, the anaerobic membrane biological reaction unit comprises an anaerobic digestion sludge reaction zone, a membrane separation zone and a reconnection piece, the anaerobic digestion sludge reaction zone is communicated with the membrane separation zone, one end of the reconnection piece is communicated with the membrane separation zone, and the other end of the reconnection piece is communicated with the anaerobic digestion sludge reaction zone. The method can effectively remove formaldehyde, COD and other pollutants in the polyformaldehyde wastewater, effectively resists to-be-treated wastewater pollutant concentration fluctuation and violent water quantity and water quality impact, and has the advantages of low sludge yield, stable treatment and up-to-standard effluent quality.

The invention discloses an urban sewage treatment device, and relates to the field of sewage treatment. The pretreatment unit is used for separating large-particle impurities in the sewage; the composite biological reaction unit is used for carrying out organic degradation and nitrogen-phosphorus conversion on the sewage passing through the pretreatment unit; the nano adsorption unit is used for further removing micro pollutants and heavy metal ions; a detachable plate is arranged at the position, close to the nano adsorption unit, of the treatment box, a first liquid pumping machine is arranged at the top of the treatment box, a first water pipe facing the composite biological reaction unit is arranged on the outer surface of the first liquid pumping machine, and a spraying device facing the nano adsorption unit and provided with a high-pressure spray head is further arranged on the outer surface of the first liquid pumping machine; sewage firstly passes through the pretreatment unit to remove large-particle impurities, then enters the composite biological unit to be organically degraded, and finally enters the nano adsorption unit through the liquid pumping machine to further remove micro pollutants and heavy metal ions, so that multiple treatment is realized.

The utility model discloses a multistage deodorization device of a biological filter, which relates to the technical field of waste gas treatment and comprises a treatment tank, the filter box is arranged on the outer surface of the treatment tank and is used for filtering; the sealing cover is arranged on the upper surface of the treatment tank; the heating unit is arranged in the treatment tank and is used for heating; the stirring unit is arranged in the treatment pond and used for stirring, the inner wall of the treatment pond is fixedly connected with a partition plate, and the interior of the filter box is detachably connected with a multi-stage filter screen plate. According to the utility model, the heating box, the circulating pump, the connecting pipe, the circulating heating pipe and the temperature controller are matched with one another to perform auxiliary heating on the interior of the treatment tank, so that microorganisms in the biological reaction tank are facilitated to decompose waste liquid; the waste liquid in the treatment pond can be conveniently and slowly stirred by adopting the mutual cooperation of the treatment pond, the filter box, the hydraulic cylinder, the limiting sliding rod, the moving plate, the connecting plate, the limiting block and the stirring roller, so that the decomposition efficiency of deodorization can be improved.

The application discloses a membrane biological reaction sewage treatment device with sludge recovery and reduction structure and relates to the technical field of membrane biological reaction sewage treatment.The device comprises a treatment pool body, a membrane reaction group arranged on the right side in the treatment pool body, a separation mechanism arranged on the left side in the treatment pool body, a separation partition plate, a separation sieve plate fixedly arranged on the left side in the middle of the separation partition plate, a flow transverse groove arranged in the lower end of the separation partition plate, and a sedimentation mechanism arranged on the middle of the treatment pool body.The left side area of the treatment pool body is isolated by the separation partition plate, the flow transverse groove is arranged in the lower end of the separation partition plate, and the sedimentation mechanism is arranged on the middle of the treatment pool body.The membrane biological reaction sewage treatment device with sludge recovery and reduction structure can separate the water-containing sludge by the treatment pool body, reduce the load of the treatment pool body, and uniformly distribute the medicament by the middle spreading filter box, so that the sewage is efficiently treated by overflowing into the membrane reaction group, and the efficiency of environmental protection treatment is improved.

The utility model relates to the technical field of desulfurization equipment, in particular to a biological desulfurization device for recovering elemental sulfur, which is characterized in that a gas-liquid distributor is arranged above a bioreactor, a sulfur precipitation tank is arranged below the bioreactor, and raw materials uniformly enter the bioreactor after passing through the gas-liquid distributor; and elemental sulfur particles generated by biological reaction enter a sulfur precipitation tank. The device disclosed by the utility model has the beneficial effects that high-efficiency recovery of sulfur and stable operation of the system are realized through gas-liquid distribution optimization, carrier immobilized microorganisms and the high-efficiency sulfur separation module.

The invention discloses a methyl ester wastewater treatment device in saccharin production, and relates to the technical field of wastewater treatment equipment. Comprising an adjusting cylinder, a coagulation cylinder, a biological reaction cylinder, two particle separators and a plurality of groups of delivery pumps. Waste water enters the adjusting cylinder after being subjected to primary impurity removal through the particle separator I, and the PH of the waste water is adjusted through cooperation of the circulating stirring structure and the acid-base property adjusting mechanism; the wastewater is subjected to secondary impurity removal through a second particle separator and then enters a coagulation cylinder to be mixed with a flocculation agent to generate flocculate, and a turbidity detection sensor is matched with a liquid extraction branch pipe to screen qualified wastewater; qualified wastewater enters the biological reaction cylinder, deep degradation is realized through the MBR and the aeration system, and a floating ball drives a shaking frame and a vibrating inner plate to prevent membrane blockage; after flocculate is separated by the treatment box, wastewater is recycled and reused; the device is compact in structure and high in automation degree, can efficiently remove wastewater impurities and refractory pollutants, ensures that wastewater reaches the standard and is discharged, and meets the large-scale wastewater treatment requirement of saccharin production.

The invention relates to the technical field of wastewater purification, and discloses a wastewater purification device used in a shampoo production process, the wastewater purification device comprises a membrane biological reaction tank, an inner cavity of the membrane biological reaction tank is provided with an MBR membrane group, the top of the MBR membrane group is communicated with a water outlet pipe, and the water outlet pipe is provided with a water suction pump; and the back flushing assembly is arranged on the rear side of the membrane biological reaction tank. A reverse flushing assembly is arranged on the rear side of a water suction pump, after the MBR membrane group runs for a period of time, a quick closing valve is controlled to be quickly closed by external drive, so that a water path is closed, and water flow in a water outlet pipe extrudes a second piston and enters a second cylinder through a first cylinder and a reverse channel; the first piston in the second cylinder is pushed upwards, so that water flow is sprayed out through the water distribution cylinder and the spray head, the MBR membrane group is subjected to reverse flushing, membrane holes are reversely impacted to strip dirt, the chemical cleaning period of the MBR membrane group is prolonged, and the wastewater purification cost is reduced.

The utility model discloses a mineral synergetic hypoxia biological reaction device which comprises a rack, a reactor fixed on the rack, a mineral feeding hopper fixed above an opening part of the reactor, a stirring mechanism arranged in the reactor, and a DO probe arranged in the middle of the reactor, an aeration device is arranged at the bottom of the reactor; an overflow port is formed in the upper part of the reactor and is communicated with the interior of the secondary sedimentation tank through an overflow pipe; the device further comprises a wastewater pool, supernate of the wastewater pool is pumped into the bottom of the reactor through a first peristaltic pump, and sludge on the lower portion of the reactor flows back to the secondary sedimentation pool through a second peristaltic pump. The utility model designs a mineral synergistic low-oxygen biological reaction device, a micro-aerobic biological system in the mineral synergistic low-oxygen biological reaction device can be used for removing high-concentration wastewater, and can maintain very high COD (Chemical Oxygen Demand) and ammonia nitrogen removal rate, the average COD removal rate is 97.1%, the average ammonia nitrogen removal rate is 87.3%, and the micro-aerobic biological reaction device can be used for treating the wastewater with high concentration. After iron salt, aluminum salt and other minerals are added, the phosphorus removal capacity of the micro-aerobic biological system can be enhanced.

The utility model relates to a treatment device for spraying wastewater, in particular to a treatment device for spraying wastewater. The problems of complicated and changeable water quality, high treatment technical difficulty and high operation cost in the existing spraying wastewater treatment are solved. The device is composed of a flocculation sedimentation tank, a pH adjusting tank, a biological reaction tank, an ozone oxidation tank and an activated carbon adsorption tank. The water outlet of the flocculation sedimentation tank is communicated with the water inlet of the pH regulating tank; the water outlet of the pH regulating tank is communicated with the water inlet of the biological reaction tank; a water outlet of the biological reaction tank is communicated with a water inlet of the ozone oxidation tank; a water outlet of the ozone oxidation tank is communicated with a water inlet of the activated carbon adsorption tank. The biological reaction tank is divided into an anaerobic reaction zone, an anoxic reaction zone and an aerobic reaction zone, and a reflux water outlet of the aerobic reaction zone is communicated with a reflux water inlet of the anoxic reaction zone. Through a plurality of functional modules, pollutants such as suspended matters, organic matters and heavy metals in the spraying wastewater are removed.

This invention discloses an environmentally friendly and harmless treatment process for recyclable electrophoresis solution, comprising a storage tank, the outlet of which is connected to a coarse screen tank, the outlet of a plate and frame ultrafiltration tank is connected to a bioreactor, and the outlet of the bioreactor is connected to a filter press. This invention achieves the recycling of the electrophoresis solution through graded treatment in the coarse and fine screen tanks, deep filtration in the plate and frame ultrafiltration tank, mixing and stirring in the bioreactor, and solid-liquid separation in the filter press. This reduces wastewater discharge and environmental pollution. By organically combining physical and biological treatment, harmful substances in the electrophoresis solution can be effectively removed while retaining its recyclable components. This not only helps reduce environmental pollution but also lowers production costs and improves the economic benefits for enterprises. Furthermore, the neutralizing agent used is an organic acid or organic amine, which has better biodegradability and a smaller potential environmental impact.

The invention discloses a compound enzyme faeces degradation method and system based on AI intelligent control, and relates to the field of biodegrading.The method comprises the steps that the physical form of faeces is detected through AI image recognition, the content of organic matter and nitrogen, phosphorus and potassium is analyzed in combination with near infrared spectroscopy, and degradation difficulty is divided and sequenced; proportioning the hypersensitive protein complex enzyme according to the weight of batches, activating at low temperature, adding into a biological reaction cabin, and initializing parameters in the cabin at the same time; environment and reaction parameters are monitored and regulated in real time during degradation, the process is predicted in combination with pH, VOCs and time, enzyme is added for the second time, and a product is exported after the standard is reached. The method has the advantages that faeces characteristics are accurately obtained through AI image recognition and near infrared spectrum, dynamic grading and sorting are achieved, the ratio, adding and reaction parameters of enzymes are intelligently regulated and controlled, the degradation end point can be accurately judged, the whole-process intelligent degree is high, the degradation efficiency and the product stability are greatly improved, and meanwhile the labor cost and the energy consumption cost are reduced.

The utility model discloses continuous biological reaction separation equipment which comprises a barrel body, a fixing plate is arranged on the inner side of the barrel body, three groups of separation barrels penetrate through the interior of the fixing plate, the three groups of separation barrels are all connected with a driving mechanism, and a lifting mechanism convenient for a conical bottom plate to move up and down is arranged at the bottom of a vertical frame. According to the utility model, the three groups of driving mechanisms and the three groups of separating barrels are arranged, so that the operation efficiency of biological reaction separation can be effectively improved, the three groups of lifting mechanisms and the conical bottom plate are arranged, filtered solid biological raw materials can be conveniently moved out upwards so as to be convenient to clean and maintain, and the three groups of independently arranged driving mechanisms are matched, so that the working efficiency is improved. By means of the structure, a certain separation barrel can be independently cleaned and maintained in the separation operation process, then through the structure, solid biological raw materials can be conveniently taken out, meanwhile, equipment does not need to be suspended, the continuity of biological reaction separation operation is guaranteed, and the production and processing efficiency is effectively improved.

This invention relates to the field of wastewater treatment technology, and more particularly to a wastewater treatment device based on an algae-bacteria symbiotic photobioreactor, comprising: a mounting frame and a treatment tank fixed inside the mounting frame. The treatment tank contains a reaction assembly, which includes a drive rod and a reaction spiral blade. The drive rod is vertically positioned inside the treatment tank, and the reaction spiral blade is fitted onto the drive rod. The reaction spiral blade has reaction holes and contains a biological reaction layer. A collection hood, shaped like an inverted frustum, is located at the bottom of the treatment tank. Two symmetrical outlets are located at the bottom of the collection hood. A collection assembly, comprising a sealing ring, a guide ring, a movable rod, and a collection box, is located below the collection hood. The sealing ring is fixedly connected to the bottom side of the collection hood. This invention causes the generated sediment to converge centripetally at the bottom of the treatment tank, avoiding the formation of eddy current dead zones.