245 results about "Pollution water" patented technology

The invention relates to the technical field of water sampling, in particular to a floater fixed-depth sampling device for polluted water, which comprises a lifting rope, a sampling barrel, a floating ball and a pull rope, the lifting rope is sleeved with a sliding frame in a sliding mode, and the floating ball is horizontally installed on the sliding frame in a sliding mode and connected with the sliding frame through an elastic piece. A winding unit is arranged on the sliding frame; a piston plate is mounted in the sampling barrel in an up-down sliding manner, is connected with the sampling barrel through an elastic rope, and is connected with a lifting rope through a piston column. The stopping assembly is arranged to limit movement of the piston column, the releasing amount of the pull rope is adjusted according to movement of the floating ball under the action of water flow, the stopping assembly is unlocked through the pull rope connected to the floating ball, when the sampling barrel reaches the sampling depth, the pull rope is just tightened to relieve limitation of the stopping assembly to the piston column, and it is guaranteed that the sampling barrel conducts sampling at the sampling depth; the influence of movement of the floating ball under the water flow effect on the sampling depth of the sampling barrel is eliminated, and sampling is more accurate.

The invention discloses a water environment pollution water treatment and purification device and a purification method thereof, and belongs to the technical field of water treatment, the water environment pollution water treatment and purification device comprises a water inlet tank, a treatment tank is fixedly connected to one side of the water inlet tank, a water outlet tank is fixedly connected to one side of the treatment tank, and water pumps are fixedly connected to the water inlet tank and the water outlet tank; the input end of the water pump is fixedly connected with a water pumping pipe. According to the conveying device, the first motor drives the transmission wheels to rotate, the transmission wheels drive the belt and the other transmission wheel to rotate synchronously, then the connecting shaft rotates, the connecting shaft drives the reciprocating lead screw to move in the fixing plate, the reciprocating lead screw pushes the threaded cap to move, the threaded cap drives the transverse plate to move synchronously, and then the conveying cylinder moves stably in the horizontal direction. Chemical agents can be evenly distributed in the treatment box, the chemical agents and sewage are fully mixed through continuous stirring of the stirring blades, the purification effect is achieved, and finally treated water is sucked into the water outlet box through the water pump and discharged through the water outlet valve.

The invention relates to the technical field of remote sensing spectrums, in particular to an urban black and odorous water body recognition method and system based on remote sensing spectrums. The method comprises the following steps: acquiring infrared spectrum and visible spectrum data based on a remote sensing satellite or an unmanned aerial vehicle, processing the data, eliminating noise and abnormal values in the data, and extracting spectral features to obtain a spectral feature data set; according to the invention, through infrared and visible spectrum data collected by a remote sensing satellite or an unmanned aerial vehicle and through combination with urban water body data of a geographic information system, the dimension and quality of the data are improved, so that monitoring of the urban black and odorous water body is not limited to surface coverage, and sensitivity of data analysis can be accurately regulated and controlled by dynamically adjusting a spectrum band weight; the method has the advantages that the method adapts to variable environmental conditions, recognition precision of various polluted water bodies is improved, continuity and accuracy of long-term monitoring are guaranteed by continuously updating and optimizing the processing flow, and urban water quality management and decision-making processes are effectively supported.

The invention discloses a polluted water body online monitoring method and device for sewage treatment, and particularly relates to the technical field of sewage treatment monitoring. Monitoring equipment is deployed in a sewage pretreatment stage, a physical and chemical treatment stage, a biological treatment stage, an advanced treatment stage and a discharge stage and used for monitoring characteristic parameters of a polluted water body; an intelligent regulation and control instruction is generated by analyzing monitoring data of each stage, and processing process parameters are dynamically adjusted, so that process optimization is realized; according to the method, a data monitoring stability coefficient and a comprehensive pollution over-limit coefficient are calculated, a sewage treatment monitoring quality index is calculated in combination with an intelligent regulation and control reliability coefficient and a data monitoring reliability coefficient, and a method for quantitatively evaluating a monitoring effect is provided; by collecting process data in a sewage treatment log and combining with a monitoring result, the monitoring effect standard-reaching rate is dynamically updated, and a'monitoring-regulation-evaluation-optimization 'closed loop is formed.

A method, a system and an apparatus for determining pollutant control strategy, and a computer device. The method includes: obtaining water body data of different locations of a polluted water body and historical sample water body data of different pollution levels, and identifying pollutant distribution information; collecting water flow information of the polluted water body, and generating a pollutant control strategy for the polluted water body; executing the pollutant control strategy, and detecting change information of the water body data of each location; adjusting the pollutant control strategy for the polluted water body to obtain a new pollutant control strategy, replacing the pollutant control strategy with the new pollutant control strategy, iteratively executing steps of executing the pollutant control strategy and detecting the change information of the water body data of each of the different locations, until current water body data of each location meet a standard water body condition.

The invention relates to the technical field of self-adaptive degradation control scheme design based on tetracycline polluted water, in particular to a self-adaptive degradation control method and system based on tetracycline polluted water. The method comprises the following steps: arranging a plurality of monitoring points in a polluted water body, monitoring water quality parameters such as tetracycline concentration, dissolved oxygen, pH value and the like in real time, fusing and processing data, and predicting the degradation condition by using a tetracycline degradation model. When the water quality parameters meet the preset conditions, a feedback adjusting mechanism is triggered, and the microbial flora putting amount, the nutrient substance supply amount and the environmental conditions (temperature and pH value) are automatically adjusted. The invention also provides a microbial flora feeding amount, a nutrient substance supply amount adjusting rule and an environmental condition adjusting mode. The system comprises a monitoring module, a data analysis module and a feedback regulation module. According to the invention, self-adaptive control of tetracycline polluted water degradation is realized, the degradation efficiency is effectively improved, and the stable treatment effect is guaranteed.

The invention provides sampling equipment for lithium ore flotation tailing recovery and a resource recovery method, and relates to the technical field of recovery sampling, the sampling equipment comprises a mounting frame, a movable sampling mechanism, an adjusting gear and an inerting protection mechanism; the movable sampling mechanism comprises a sliding rail, a movable seat, a rotating seat and a sampling cup, the movable seat is slidably connected with the sliding rail, the rotating seat is fixedly arranged at the top of the movable seat, the inner side of the rotating seat is rotatably connected with a rotating shaft, the front end of the rotating shaft is fixedly connected with the sampling cup, and the sampling cup is fixedly connected with the movable seat. And the rear end of the rotating shaft is fixedly connected with the adjusting gear. According to the scheme, nitrogen in the nitrogen cylinder is finally sprayed out through the hose and the spray head, a nitrogen curtain is formed at the sampling end of the sampling cup, amine substances in foam are prevented from being oxidized by air, the viscosity of a foam sample is prevented from being sharply reduced, and the accuracy and representativeness of foam viscosity detection data are improved; the use amount of the amine medicament can be adjusted in a targeted manner, and the polluted water body can be treated.

The application discloses a method for photocatalytic degradation of perfluorooctanoic acid in water by using boron hydroxide, and belongs to the field of wastewater treatment. The method comprises the following steps: adding boron hydroxide as a photocatalyst into water containing perfluorooctanoic acid, mixing thoroughly, and then performing a photocatalytic degradation reaction under a light source; the light source is ultraviolet light, yellow light or red light; and the pH of the water containing perfluorooctanoic acid ranges from 3 to 7. The method uses boron hydroxide (Al(OH)3, Ga(OH)3 and In(OH)3) which is low in cost and simple in preparation process to perform photocatalytic degradation of perfluorooctanoic acid, can improve the degradation efficiency of perfluorooctanoic acid in water, and can perform photocatalytic degradation under different light sources and in a wide pH range, so that the application range of photocatalysis is expanded, and the method is conducive to the treatment of PFOA contaminated water in actual production.

The invention provides an urban green land runoff pollutant intercepting and discharging method and device, electronic equipment and a storage medium, and relates to the technical field of urban water environment governance, and the technical scheme is characterized in that real-time pollutant concentration data and water flow velocity field data collected by a monitoring node in a preset path are acquired; identifying a plurality of potential pollution source areas; calculating pollution source coordinates and a diffusion trend; a sequential control strategy for opening and closing the sewage intercepting valve is generated, the sewage intercepting valve is controlled to be opened and closed according to the sequential control strategy, and the sequential control strategy comprises relay flow guide parameters of adjacent valves; when the pollutant concentration data shows that the pollutant concentration exceeds a threshold value, the mobile emergency treatment unit is started according to a sequential control strategy, and multi-stage treatment of the polluted water body is executed. The urban green land runoff pollutant intercepting and discharging method and device, the electronic equipment and the storage medium have the advantages that dynamically changing pollution sources can be rapidly recognized and accurately positioned, and effective pollutant intercepting and treatment are achieved.

The invention relates to a crown ether-loaded solid bubble lithium adsorbent as well as a preparation method and application thereof, belongs to the technical field of lithium adsorption, and solves the problems of low adsorption rate, low adsorption capacity, poor ion selective adsorbability, complex synthesis process, difficulty in separation and recovery, poor regeneration capacity and water environment pollution during lithium extraction of an existing crown ether material. The method comprises the following steps: activating solid bubbles by adopting an alkaline solution; modifying the activated solid bubbles by using a coupling agent; and reacting a crown ether monomer with a lithium salt in a solvent, adding the modified solid bubbles, a catalyst, a cross-linking agent and an initiator, continuously reacting, carrying out solid-liquid separation, washing, drying and eluting. The method is simple and environment-friendly, the stably immobilized crown ether is introduced to the surface of the solid bubble through chemical grafting, and the lithium adsorption performance of the crown ether is improved; the solid bubbles with low density and high stability can endow the adsorbent with the self-floating characteristic, the regeneration performance of crown ether is remarkably improved, and pollution to the water environment is reduced.

The invention provides a sampling system and method for water environment treatment, and the method comprises the steps: determining the water quality change characteristics of a polluted water body through the water quality data of the polluted water body, and determining a pollution hot spot region according to the water quality change characteristics and the pollution source distribution of the polluted water body; extracting layering characteristics of water flow velocity in the polluted water body from the flow velocity data of the polluted water body, and determining a migration trend of pollutants in the polluted water body according to the layering characteristics of the water flow velocity and the polluted hot spot area; determining a dynamic sampling area of the polluted water body according to the concentration gradient of pollutants in the pollution hot spot area and the initial sampling point area; determining the correlation offset of each initial sampling point in the polluted water body according to the migration trend of the pollutants and the dynamic sampling area, and determining a plurality of dynamic sampling points when the polluted water body is sampled according to all the correlation offsets. By adopting the scheme of the invention, the sampling points in the polluted water body can be dynamically adjusted based on the real-time hydrological data.

The invention belongs to the technical field of sewage treatment, and particularly relates to a desulfurization and denitrification sewage environment-friendly treatment system which comprises a pretreatment unit, a denitrification unit, a desulfurization unit and a deep treatment unit which are connected in sequence, and the pretreatment unit comprises a self-adaptive grid plate which is used for accurately adjusting the grid gap distance according to real-time feedback of a sensor and is used for intercepting impurities; an input port of the grid plate is communicated with a water inlet pipe of a polluted water body; a micro-electrolytic tank for accelerating the degradation of organic matters in the sewage and the conversion of sulfides and nitrides is arranged between the pretreatment unit and the desulfurization unit; the denitrification unit comprises a multi-stage biological denitrification reaction tank for degrading nitrogen-containing organic matters on the surface of a biological membrane filler by utilizing microorganisms; according to the invention, the grid gap spacing can be accurately adjusted according to the real-time feedback of the sensor, large-particle suspended solids and impurities in sewage are effectively intercepted, subsequent treatment equipment is prevented from being blocked by the large-particle suspended solids and impurities, subsequent treatment load fluctuation is reduced, and the manual maintenance cost is greatly reduced.

The application discloses a pressurized mountain mine cave outburst pollution water repair system, which comprises a mountain, a mine cave outflow outlet on the mountain and a gully formed along the trend of the mountain, the gully is located downstream of the mine cave outflow outlet, a mine cave outflow collection pool and at least one stage of sewage treatment devices are sequentially arranged in the gully from high to low in elevation, the sewage treatment devices of each stage each comprise a repair device and a monitoring pool connected to a downstream end of the repair device, the monitoring pool is provided with a standard water outlet directly discharging into the gully and a non-standard water outlet leading into the repair device of the next stage of sewage treatment devices, and the standard water outlet and the non-standard water outlet are each provided with an electric valve. The application can flow through the repair device by using the potential energy of the pollution water, does not need to increase a power source, and realizes the technical effect of reasonable use of the repair material according to the content of the pollutants by means of multi-stage repair and monitoring, which ensures complete repair and avoids unnecessary waste of the repair material.

The invention discloses an intelligent micro-plastic pollutant detection method and system based on image recognition, and belongs to the technical field of image recognition, and the method specifically comprises the following steps: setting a detection environment, sequentially putting different numbers of micro-plastic particles into a measured water body, and continuously collecting a water body image after each time of putting; a gray scale image of the water body is obtained, the number of gray scale steps and the number of pixel points of each gray scale step are obtained according to the gray scale histogram, the gray scale sum is calculated, and the gray scale sum corresponding to the order of magnitude of each micro-plastic particle is obtained; establishing a fitting function for fitting the relationship that the gray sum changes along with the magnitude order of the micro-plastic particles; acquiring a to-be-detected micro-plastic polluted water body, acquiring a gray sum of the polluted water body through image recognition, and substituting the gray sum into the fitting function to obtain a corresponding micro-plastic particle magnitude order; the method realizes high-efficiency detection of micro-plastic orders of magnitude in the polluted water body.

The invention provides a low-hill mountainous area non-point source pollution intelligent prevention and control and gradient utilization system, and relates to the technical field of low-hill mountainous area agricultural non-point source pollution prevention and control. The system comprises a drainage ditch, a water quality on-line monitoring module, an intelligent gate, a multi-stage ecological ditch pond, a direct drainage channel, an internet-of-things intelligent management and control platform and a stepped rice field. The system drives the intelligent gate to perform diversion according to a pollution index threshold value based on monitoring data, high-pollution water enters the multi-stage ecological ditch pond to be purified, low-pollution water is discharged through the direct discharge channel, and purified tail water is reused for the cascade rice field. Self-flow conveying is achieved by means of the regional height difference, a collaborative prevention and control mechanism of process interception, tail end purification and resource recycling is constructed, scientific prevention and control of pollution, intelligent management and efficient utilization of resources are achieved, the non-point source pollution treatment effect is remarkably improved, and continuous circulation of water and fertilizer resources is promoted.

The invention relates to a preparation method of biochar particles capable of repairing a water body polluted by multiple heavy metals. The preparation method comprises the following steps of biomass pretreatment, ferric salt impregnation, pyrolysis, CO2 activation, TiO2 coprecipitation loading, surface activation, PNIPAM graft polymerization, granulation, screening and drying, recovery after material use, temperature control desorption and reutilization of the biochar particles. The method has the following advantages and effects that various heavy metals in the polluted water body can be efficiently removed, and the method is easy to recycle and can be recycled.

This invention discloses a method for diagnosing sewage leaks in drainage pipes based on the introduction of clean water, specifically relating to the field of municipal engineering. The method includes: collecting water samples from adjacent manholes at both ends of the pipe to be inspected on a sunny day; pre-treating the samples and then performing fluorescence detection to obtain an initial fluorescence value F; introducing clean water at a known flow rate q0 into the downstream manhole's inlet pipe; after the clean water and sewage are fully mixed, collecting a water sample from the downstream manhole; pre-treating the sample and then performing fluorescence detection to obtain a fluorescence value F' from the downstream manhole; and introducing clean water at a known flow rate into the upstream manhole's inlet pipe; after the clean water and sewage are fully mixed, collecting a water sample from the upstream manhole; pre-treating the sample and then performing fluorescence detection to obtain a fluorescence value F'' from the downstream manhole. By introducing clean water into the upstream and downstream manholes and combining it with the fluorescence conservation principle, the leakage amount and uncertainty are calculated, thus solving the problems of high cost of video detection, low accuracy of flow monitoring, and difficulty in tracing the source of low-pollution water.

The invention provides a preparation method of a TBBPA selective adsorption film. The method comprises the following steps: 1) synthesizing mesoporous silica nanoparticles; the invention discloses a TBBPA selective adsorption membrane and a preparation method thereof, the TBBPA selective adsorption membrane comprises the following steps of 1, TBBPA preparation, 2, base membrane synthesis and 3, blotting membrane synthesis, the TBBPA selective adsorption membrane is suitable for selective adsorption and separation of TBBPA from polluted water, through the design of blotting sites, TBBPA can be selectively adsorbed from analogues, and the TBBPA selective adsorption membrane has good application prospects in the field of selective separation of high-concentration TBBPA pollutants.

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

The utility model discloses a chlorine gas distributing cylinder, which belongs to the technical field of gas distributing cylinders and particularly comprises a cylinder body, a drain pipe is arranged at the bottom of the cylinder body, and a chlorine gas processing mechanism is connected onto the drain pipe. The chlorine treatment mechanism comprises a collecting barrel, a connecting nozzle is arranged at the top of the collecting barrel, the connecting nozzle is fixedly connected with a drainage pipe, a water diversion plate is fixedly connected in the collecting barrel, and water diversion holes are formed in the water diversion plate; the alkaline agent spraying assembly comprises a water spraying pipe, the water spraying pipe is fixedly connected into the collecting barrel and located below the water distribution plate, and the lower edge of the water spraying pipe is fixedly connected with a spraying nozzle; according to the utility model, condensed water discharged from the chlorine gas distributing cylinder can be collected and treated through the collecting barrel, and an alkaline agent and chlorine gas in the condensed water can be subjected to a neutralization reaction through the alkaline agent spraying assembly, so that untreated chlorine-containing wastewater is prevented from being directly discharged into the environment to pollute a water body and damage a human body and the environment.

The application discloses a hydraulic split-flow well, which comprises a water passing corridor and a cyclone tank. The upstream of the water passing corridor is used for inflow of sewage and combined flow, and initial split-flow is performed by using the cyclone generated by the shape of the water passing corridor and different flow tank height differences. The cyclone tank is communicated with the downstream of the water passing corridor, and the cyclone tank has an annular inner wall and a central water collecting opening, so that water forms a cyclone in the cyclone tank, and solid pollutants such as mud in the water are deposited on the inner wall by centrifugal force, and intercepting water with the solid pollutants removed is discharged through the water collecting opening. The above-mentioned hydraulic split-flow well separates solid pollutants such as mud in sewage and combined flow by hydraulic form control, and the cyclone can make the mud in the water deposit, so that initial rainwater in the intercepting well and dry flow sewage are preliminarily treated. Therefore, the problems of excessive mud deposition in municipal rainwater pipelines and excessive suspended pollutants and BOD in the water discharged from the intercepting well to pollute the water body are solved.

The utility model discloses a thermal power plant accident water collecting and processing device which comprises a plant rainwater pipe, a plant rainwater header pipe, a rainwater inspection well, branch pipes, a settling zone and a clarifying zone, the plant rainwater branch pipes are distributed at preset positions of a plant, the plant rainwater pipe is connected with the plant rainwater header pipe, the plant rainwater header pipe is connected with the rainwater inspection well, and the settling zone is connected with the settling zone. The rainwater inspection well is connected with the settling zone through a branch pipe, the settling zone is connected with the clarifying zone through a grid, the top elevation of the branch pipe is lower than the bottom elevation of a factory rainwater header pipe, the clarifying zone is provided with a water pump, the water pump is connected with a water pipe, and the water pipe is communicated to a coal yard. The device can quickly and effectively intercept, collect and treat accident wastewater, fire-fighting wastewater and initial rainwater in an accident state of a thermal power plant, prevents the wastewater from being discharged to the environment to pollute a water body, realizes rainwater decontamination and diversion, recycles clarified liquid for dust falling of a coal yard and washing of a coal conveying trestle after the wastewater is collected, precipitated and clarified, saves the water supplementing amount of production water, and reduces the production cost. And enterprise cost is saved.

The invention relates to a water area suspension pollution detection and evaluation method which comprises the following steps: constructing a space coordinate system, and implanting a water body and a terrain model into the space coordinate system; measuring the initial water body turbidity Tj of the water body to be detected; obtaining detection coordinates (xi, yi, zj) of the turbidity determination module; constructing a water body turbidity model (x, y, z, T '); judging whether the water body turbidity T'is greater than a preset standard water body turbidity T standard, if so, judging that the water body to be detected is a polluted water body, and if not, judging that the water body to be detected is a qualified water body. Detection can be carried out in real time, obtained data are accurate, the detection cost is low, detection of a single detection point is avoided, the detection data volume is large, and the data are accurate; by constructing the water turbidity model, observation is convenient and visual, data are accurate, detection is convenient, detection data can be obtained in real time, data processing is timely, and timely countermeasure processing is facilitated.

Disclosed in the present invention are a microbiome with a highly-efficient tetrabromobisphenol A degradation function on the basis of cell-surface hydrophobicity, a construction method therefor and the use thereof. According to the present invention, microorganisms with a high cell-surface hydrophobicity are introduced into a tetrabromobisphenol A-degrading microbial community to construct a microbiome, which can effectively improve the degradation and removal efficiency of tetrabromobisphenol A by the microbiome, can provide an engineered microbial preparation for wastewater treatment and contaminated water body remediation or sediment remediation, and can also provide theoretical guidance for the application thereof in wastewater treatment and contaminated water body remediation or sediment remediation.

The utility model discloses a water quality purification bed suitable for slightly polluted water, which comprises an external frame and an internal frame arranged in the external frame, a slide rail and two moving wheels are arranged between the upper part of the external frame and the upper part of the internal frame, and the two moving wheels can move on the slide rail. A waterproof weather screen is arranged between the two moving wheels, the two ends of the waterproof weather screen are connected with the two moving wheels respectively, a layer of flexible material net cage is arranged in the inner frame, a plurality of polyurethane filler bodies are placed in the net cage, an aeration system is arranged below the inner frame, the aeration system comprises a micro-nano aeration main pipe, and the micro-nano aeration main pipe is connected with the outer frame. One or more aeration disc assemblies are arranged on the micro-nano aeration main pipe, and the aeration disc assemblies are connected with the micro-nano aeration main pipe through first aeration branch pipes.

The utility model discloses a submerged plant planting bed for water body ecological restoration, and relates to the technical field of submerged plant planting beds, including a planting bed composed of coconut fiber mats and plastic mesh sheets, and a buoyancy component, wherein the buoyancy component includes a support unit and a limit unit, and a float adjustment component is arranged inside and outside the support unit. The utility model can make the submerged plants initially be in a shallow position of the polluted water body by arranging the buoyancy component and the float adjustment component, so as to be exposed to sunlight, so that the submerged plants can grow smoothly and efficiently. After a period of time, the polluted water body is initially restored and the submerged plants grow luxuriantly, and a water injection and exhaust operation can be performed once, so that the buoyancy of the return-shaped floating frame is further reduced, and the return-shaped floating frame and the planting bed are sunk a certain distance, so that the submerged plants can gradually adapt to the deep environment of the polluted water body, which is convenient for the good growth of the submerged plants.

The invention discloses a method for improving resistance of activated sludge to toxic impact of composite pollutants in a nitrification process, and belongs to the technical field of multi-component composite polluted water treatment. The method comprises the following steps: respectively determining the semi-inhibitory concentration IC50 of Cu < 2 + >, CIP and nano plastic in the activated sludge nitrification process; according to the method, the concentration of bovine albumin remission liquid added into polluted wastewater is 0.5 IC50 under the background that the ammonia oxidation process and the nitrite oxidation process of PE-NPs and PBAT-NPs are IC50, and the shake-up time of bovine albumin and mixed pollutants is set to be 60-90 min. The method for relieving the toxic impact of the nano-plastic, heavy metal and antibiotic composite pollutants on the activated sludge nitrification process has the characteristics of rapidness, effectiveness, simplicity in operation, safety, harmlessness and suitability for popularization and application.

The utility model discloses a water quality and quantity on-line monitoring system installed in a tube well, which comprises a shell, a plurality of interfaces are arranged at the top of the shell, a main control system and an automatic cleaning system are arranged in the shell, a water sensor is arranged at the bottom of the shell, and the main control system is respectively connected with the automatic cleaning system, the plurality of interfaces and the water sensor; according to the utility model, through the control of the master control system, the water quality, water quantity and water level information of a pipe network is monitored completely, for example, the system is connected with a full-spectrum sensor to monitor COD and ammonia nitrogen indexes, and is connected with a liquid level sensor and a flow velocity and flow sensor to monitor the indexes such as liquid level, flow velocity and flow in a pipe well, and meanwhile, the system can support and expand other types of sensors; corresponding water quality indexes are monitored, and the omnibearing monitoring requirement of the tube well is met; meanwhile, a high-pressure pneumatic self-cleaning function can be realized, and self-operation of the sensor can be realized without manual maintenance and cleaning under the condition of high-pollution water quality of a sewer pipe network by combining a fitted full-spectrum model.

The present invention is applicable to the technical field of water pollution control, and provides a device for adsorbing harmful substances in water bodies, including an annular floating airbag in a regular annular structure; a support ring fixedly mounted on the inner ring of the annular floating airbag; a hanging suspension shell fixedly mounted on the inner ring of the support ring, the hanging suspension shell having a power groove in the middle of the top and a through-port in the middle of the bottom; a suspension connection cylinder placed in the power groove, and the bottom extending into the through-port; an adsorption medium placement net cylinder fixedly mounted on the bottom of the suspension connection cylinder for placing adsorption medium. The device for adsorbing harmful substances in water bodies provided by this solution adopts a suspended design, which does not require complicated installation and fixing steps. The device can start working by simply placing it in a polluted water body. This device is suitable for the treatment of various polluted water bodies, and does not require the consumption of a large amount of energy and chemicals during operation.

The invention provides an anti-pollution water drinking device, which comprises a water drinking trough, a water storage tank, a water storage tank and a water storage tank, and is characterized in that the water drinking trough is provided with an inner cavity; the two protection plates are arranged at the open end of the inner cavity in a sliding mode; the driving assembly is connected with the two protection plates and used for opening or closing the inner cavity; and the return assembly is connected with the driving assembly, so that the inner cavity is kept in an open state under the action of external force, or the inner cavity is kept in a closed state when the external force disappears. The technical problem that in the prior art, a livestock water drinking device is prone to being polluted by the outside world is solved.