339 results about "Water regulation" patented technology

The invention relates to the technical field of drainage basin water scheduling, and discloses a drainage basin water regulation and control optimization method based on ecological element changes. The method comprises the following steps: deploying a drainage basin monitoring system, and collecting ecological element real-time data such as a hydrological parameter sequence and a remote sensing image; after the data is cleaned and converted, hydrological trend features and spatial distribution features are extracted by adopting a feature learning model, and the hydrological trend features and the spatial distribution features are fused into unified ecological representation through a cross-modal alignment mechanism; inputting the unified ecological representation into a physically constrained neural network prediction model, and outputting a water regimen dynamic prediction value; and finally, based on the predicted value, a water resource regulation and control instruction is generated and executed by using a multi-objective decision algorithm so as to optimize the watershed water circulation process. According to the method, feature extraction comprehensiveness is improved through multi-source data fusion and cross-modal analysis, prediction reliability is enhanced in combination with physical constraints, reasonable allocation of water resources is achieved by means of multi-target decision, the ecological condition of a drainage basin can be improved, and the water utilization efficiency is improved.

The invention discloses a secondary network heat supply temperature control method and device based on a negative pressure water mixing technology, and relates to the technical field of secondary network heat supply control. The secondary network heat supply temperature control method and device based on the negative pressure water mixing technology comprises the steps that S1, operation data, structure steady state data and thermal environment data in a current heat supply task are collected, and a standardized heat supply working condition data set is constructed after preprocessing; s2, local hydraulic fluctuation characteristics are evaluated, and the water mixing proportion, the water supplementing flow and bypass path configuration are dynamically adjusted; s3, jointly analyzing the temperature difference of supply water and return water, the heat deviation and the valve state, and driving water mixing adjustment and path optimization; s4, evaluating adjustment intensity and heat response deviation, and realizing abnormal disturbance response and adjustment strategy correction; and S5, recording negative pressure, uneven heat and cold and response data for subsequent diagnosis and steady state identification. The problems that a traditional water mixing control means is difficult to effectively inhibit pressure fluctuation of the water return end, local negative pressure is easily formed, and local energy waste and uneven heat distribution are caused are solved.

The invention relates to the technical field of equipment control, in particular to a linkage constant temperature control method and system based on intelligent bathing equipment. The method comprises the following steps: acquiring set target temperature data of bathing equipment; performing environmental data acquisition on a water inlet pipe and a water outlet of the bathing equipment to obtain real-time water temperature data and real-time water pressure data; performing water temperature difference identification on the set target temperature data and the real-time water temperature data of the bath equipment to generate water temperature difference identification data of the bath equipment; and performing potential fluctuation influence analysis on the real-time water pressure data based on the water temperature difference identification data of the bathing equipment to generate water pressure fluctuation data of the bathing equipment. Through the technologies of real-time data acquisition, intelligent water mixing adjustment, heat source linkage regulation and control, non-contact temperature control and the like, the accuracy and reliability of temperature control are improved.

The invention discloses an indoor water tank sediment pushing characteristic acquisition system and method, the system mainly comprises a water tank main body, a buffer unit, a drainage adjusting unit, a sediment throwing device, an imaging unit, an adjustable support and a data processing unit, and according to the method, non-contact data acquisition is carried out through a high-definition camera and a three-dimensional terrain measuring instrument; automatic identification, parameter extraction and migration speed calculation of landforms such as sand waves are achieved, the sediment bed surface is not touched in the whole process, damage to the bed surface form caused by traditional contact type measurement is eliminated, and the authenticity and reliability of data are ensured. Meanwhile, the buffer design of the combination of the flow slowing plate and the multi-stage water baffle is adopted, the kinetic energy of water flow is effectively dissipated through the graded water outlet structure, the impact force of injected water flow is greatly reduced, the bed surface is prevented from being scoured in the initial water injection stage, and the stability of the initial test condition is powerfully protected.

The invention discloses a steam generator water level control method, system and device based on digital twinning, and the method comprises the steps: obtaining the detection information obtained through the detection of a sensor in real time, and outputting the actual measurement water level to a water level regulator, so as to obtain the feed water flow regulation amount; the detection information is analyzed according to the real-time online heat balance model to obtain an analysis result, the analysis result and the feed water flow adjusting amount are output to a first flow regulator, and the first flow regulator correspondingly outputs a control instruction to a feed water adjusting valve for feed water flow adjustment. According to the control method, by means of the digital twinning technology and the numerical simulation technology, the water level control process is improved to achieve accurate adjustment, and the operation reliability, the equipment safety, the operation convenience and the operation efficiency of the nuclear power station steam generator are improved.

The invention provides a saline-alkali soil underground water regulation and control method and device, electronic equipment and a storage medium, and relates to the technical field of land governance. Inputting the first historical monitoring information into a pre-constructed prediction model to obtain a predicted value of soil salinity in a future time period; the predicted value of the soil salinity is input into the analysis model, and the target water level of underground water in the future time period is obtained; wherein the target water level of the underground water is used for restraining the target value of the soil salinity to be smaller than a preset salinity threshold value and the target value of the soil humidity to be larger than a preset humidity threshold value; generating a water level adjusting strategy based on the target water level of the underground water, and controlling the opening or closing of the water pump based on the water level adjusting strategy. According to the method, the soil salinity in the future time period is predicted by acquiring the saline-alkali soil monitoring information, so that the target water level of the underground water is obtained, the water level regulation strategy is generated, and the perspectiveness, dynamic nature and stability of underground water level regulation are ensured.

The application discloses an indoor water tank sediment starting speed measurement system and method, and aims at solving the technical problem of sensor disturbance to a flow field and influence on data accuracy in the prior art measurement method.The technical scheme core is that the non-contact measurement characteristics of the PIV technology are applied to the whole process from flow field construction to data acquisition.The device is mainly composed of an imaging unit, a laser illumination unit, a movable sliding frame, a water flow adjusting unit and a buffer plate.Optical measurement is performed through the imaging unit and the laser illumination unit, and physical sensors do not need to be arranged in the flow field, so that the interference of the measuring instrument on the water flow structure and the sediment starting process is fundamentally avoided.The integrated movable sliding frame integrates the sediment laying, particle throwing and measurement functions, and is convenient for quickly positioning a test area;in combination with the buffer plate and the water inlet and drainage adjusting unit, a gradually changing flow field from weak to strong can be accurately and stably simulated.

The present invention discloses a concentrated water regulating valve, comprising: a valve body, which has a water inlet, a water outlet and a discharge port, and a valve cavity is formed inside the valve body; a partition component, which is arranged in the valve body and divides the valve cavity into a first cavity and a second cavity, and a hole system penetrating the first cavity and the second cavity is opened on the partition component, the water inlet and the water outlet are connected to the first cavity, and the discharge port is connected to the second cavity; a valve core, which is arranged in the second cavity to change the flow cross section of the hole system; wherein: the first cavity is arranged as a columnar cavity; at least the water inlet is extended to the first cavity along the tangential direction so that the concentrated water enters the first cavity through the water inlet and then flows in a rotation. By extending the water inlet to the first cavity along the tangential direction, the hole system is continuously flushed to a large extent, and thus the hole system can be effectively prevented from being blocked due to crystallization, especially the end of the hole system where the hole opening is smaller can be effectively prevented from being blocked.

The invention provides a full-automatic water injection multifunctional detachable double-ring water seepage test device, comprising: a double-ring cylinder comprising an outer ring cylinder and an inner ring cylinder located in the outer ring cylinder, the bottom of the double-ring cylinder being provided with a pressure relief layer; the water injection adjusting structure comprises an inner ring water injection adjusting chamber located on the inner wall of the inner ring cylinder above the pressure buffering layer and an outer ring water injection adjusting chamber located on the outer wall of the inner ring cylinder, and the bottoms and the peripheries of the inner ring water injection adjusting chamber and the outer ring water injection adjusting chamber are of first net-shaped structures, and the upper portions of the inner ring water injection adjusting chamber and the outer ring water injection adjusting chamber are of sealed structures; a first water level adjusting structure is arranged in the inner ring water injection adjusting chamber, and a second water level adjusting structure is arranged in the outer ring water injection adjusting chamber. Through the arrangement of the inner ring water injection adjusting chamber and the outer ring water injection adjusting chamber, full-automatic water injection is realized, the permeability coefficients of different areas can be efficiently and accurately measured, and errors caused by manual water injection are greatly reduced, so that the test accuracy is improved.

The utility model discloses skid-mounted treatment equipment for coal bed gas drainage and mining water, which is characterized in that the instantaneous flow rate of the drainage and mining water is matched with the stable and efficient treatment of the treatment equipment according to the characteristics of the coal bed gas drainage and mining water, and the chemical consumption per ton of water is reduced. Comprising a skid-mounted container (7), a coal bed gas discharged and collected water adjusting tank (101) and a sludge airing tank (8), the coal bed gas discharged and collected water adjusting tank (101) is communicated with a coagulation reaction barrel (102) in the skid-mounted container (7) through a discharged and collected water input pipeline (109), and a discharged and collected water input water pump (110) is arranged on the discharged and collected water input pipeline. A discharged and collected water coagulation reaction mechanism (1), a discharged and collected water flocculation reaction mechanism (2), a precipitation clarification mechanism (3), a filtering mechanism (4), an ultrafiltration mechanism (5) and a power supply and control unit mechanism (6) are respectively arranged in the skid-mounted container (7), and coal bed gas discharged and collected water is arranged in the coal bed gas discharged and collected water adjusting tank.

The invention provides a multi-target segmentation optimization method for grey green blue measures by coupling a wild dog optimization algorithm with an SWMM, and relates to the technical field of urban inland inundation treatment. According to the method, an optimization model taking the minimization of the total investment cost and the maximization of the runoff reduction rate as targets is constructed by analyzing the accumulated water distribution and determining the measure type, scale and cost. Decision variables comprise pump station drainage flow and the like, the flow is analyzed by adopting a period-by-period water regulation and storage method, and a variable relation is established through multiple regression. In the first round, a Pareto solution set is generated by using a wild dog algorithm, and optimization is carried out by combining an SWMM model, so that a Pareto leading solution set suitable for a data-lacking region is obtained. The urban toughness can be improved.

The invention relates to the technical field of irrigation saline-alkali soil improvement, in particular to an irrigation saline-alkali soil improvement method based on straw adsorption and water conservancy regulation, which comprises the following steps: acquiring multi-depth soil parameters and surface meteorological data of an irrigation area, and establishing a soil water-salt dynamic migration coupling model; calculating a vertical moisture flux and a plowing layer net salt flux by using the model; calculating an accumulated salt return risk index to obtain a salt return risk grade; building a straw decomposition index by using multi-depth soil parameters; on the basis of the straw decomposition index, updating the soil water and salt dynamic migration coupling model; in response to the fact that the salt return risk level is a high risk, constructing an optimization objective function; resolving and optimizing the objective function to obtain an optimal irrigation strategy; outputting an optimal irrigation strategy to an irrigation control system, and feeding back the optimal irrigation strategy to the model as an irrigation rate; according to the invention, threats can be identified before a high-risk salt return event occurs, the timeliness and initiative of regulation and control are improved, and the balance between treatment benefits and economic cost is realized.

The invention relates to the technical field of nuclear power plant automatic control and fluid regulation, in particular to a nuclear power plant condensation water regulating valve automatic control system which comprises a sensor data acquisition and synchronization module which acquires and synchronizes parameters in a nuclear power plant condensation water system; the reinforcement learning control module reads parameters of the sensor data acquisition and synchronization module, and generates a regulating valve control strategy by using a reinforcement learning algorithm; the real-time prediction and control decision module controls and predicts the opening degree of the condensed water regulating valve according to the regulating strategy of the reinforcement learning control module; and the anomaly detection and safety protection module reads the parameters acquired by the data acquisition and synchronization module, monitors the parameters and gives an alarm according to an anomaly monitoring result. According to the system, valve oscillation and unreasonable adjustment in a traditional method can be avoided while a valve adjustment strategy is learned and optimized in real time, and the precision and stability of condensed water flow adjustment are improved.

The invention discloses a treatment method of strong complexing copper wastewater, which comprises the following steps: adjusting the pH value of the strong complexing copper wastewater, adding a complexing breaking agent, stirring and reacting until the color of the solution becomes brownish black, then adding ferric chloride for deep purification, and finally adjusting the pH value back for flocculating settling and solid-liquid separation. And finally, obtaining clear liquid with the effluent copper ion concentration stably lower than 0.5 mg / L and ferrite precipitate-sludge with stable chemical properties. The method is simple and low in cost, secondary pollution is avoided, the treatment difficulty and environmental risks of the strong complexing copper wastewater and the sludge obtained through treatment are greatly reduced, and the method has wide application prospects.

The invention relates to the technical field of sewage treatment, and discloses an anti-clogging and anti-freezing bidirectional-flow vertical-flow constructed wetland system which comprises a treatment unit formed by taking a plurality of constructed wetland pool bodies arranged in sequence as a basis, and a water inlet end and a water outlet end are respectively arranged at two ends of each constructed wetland pool body; water inlets are formed in the upper portion and the bottom of the water inlet end, a water outlet and an overflow port are formed in the upper portion and the bottom of the water outlet end respectively, a water inlet pipe and a water distribution pipe network are arranged on the upper portion and the bottom of the water inlet end, a bottom water outlet pipe is arranged at the bottom of the water outlet end, a water outlet adjusting dam is arranged on the upper portion of the water outlet end, and the overflow port is formed in the upper portion of the water outlet adjusting dam. According to the invention, a bidirectional flow operation mode of downward flow in spring and summer and upward flow in autumn and winter is adopted, so that the purpose of preventing the packing layer of the constructed wetland from freezing by utilizing the temperature in tail water is achieved on the premise of not adding an anti-freezing moisturizing layer, and meanwhile, the purpose of preventing the packing layer from being blocked by backwashing is also achieved.

The invention relates to the technical field of gas purification, and discloses an organic waste gas filtering and purifying device which comprises a tank body, a smoke inlet is formed in the bottom of the tank body, a water cabin is arranged on the outer wall of the tank body, a water pumping pipe is fixedly connected to the top of the water cabin, and a water pump is arranged on the circumferential surface of the water pumping pipe. A water adjusting mechanism is arranged in the tank body, the main shaft is rotatably connected to the interior of the tank body, a smoke outlet is formed in the outer wall of the tank body, the feeding pipe is fixedly connected to the inner wall of the feeding bin, and the small filter plate is fixedly connected to the inner wall of the bottom of the feeding bin. The rotating cabin rotates to drive the water spraying pipe to rotate, and the water spraying pipe rotates to increase the spraying area of sprayed water, so that a better purification effect is achieved.

The invention discloses a water transfer project risk cascade propagation and risk assessment method and system based on a multi-level topological structure, and the method comprises the steps: obtaining a water transfer project topological network, and generating a node comprehensive risk vector of each node based on multi-source operation data; constructing a basic risk propagation matrix according to the physical connection relationship, and performing structured modulation on the basic risk propagation matrix based on the node comprehensive risk vector to generate a comprehensive propagation operator; performing cascade propagation iterative evolution on the node comprehensive risk vector based on the comprehensive propagation operator, and continuously calculating network dynamics stability characteristic parameters of the comprehensive propagation operator in the evolution process; when it is judged that the system is in a divergent phase state according to the parameters, a comprehensive propagation operator is reconstructed, iterative evolution continues till convergence, and steady-state risk distribution is obtained; and outputting a comprehensive risk assessment result of the system based on the steady-state risk distribution. The method can improve the operation safety management and control capability of the water regulation project under complex operation conditions and external disturbance conditions.

The invention relates to the technical field of water consumption regulation and control, in particular to a laying hen house intelligent drinking water scheduling and water-saving control method integrated with multi-source sensing, which comprises the following steps of: acquiring a chicken flock space-time distribution map in real time through a positioning sensing network, and constructing a partition grid in combination with drinking water line pressure pulsation data, dividing the chicken house into a plurality of regulation and control units with independent hydraulic characteristics based on the partition grids; based on the triggering frequency sequence of the chicken beak touch sensor in each regulation and control unit, generating a water drinking behavior pattern matrix, and meanwhile, combining environment temperature and humidity gradient data to establish a water demand compensation function of each subarea; and according to the water drinking behavior mode matrix and the water demand compensation function, driving the micro-channel water-saving valve corresponding to each subarea to execute a differential water supply mode, and synchronously adjusting the on-off time sequence of the aeration device of the subarea. According to the invention, the real-time dynamic regulation of the flow is realized, the physiological water demand and the system water-saving target are effectively balanced, and the intelligence and robustness of the drinking water control strategy are obviously improved.

The invention relates to the technical field of monitoring and adjusting, and particularly discloses a water-saving irrigation system, method and equipment based on concealed pipe drainage. The system comprises a farmland irrigation water quality reference evaluation value comparison module, a farmland irrigation water quality compensation evaluation value comparison module, a farmland irrigation water quality real-time monitoring module, a farmland irrigation water quality compensation scheme comparison module and a farmland water-saving adjustment module, the problems that the prior art bureau is limited to directly monitor the water quality discharged from each water seepage underground pipe water outlet to a water well, and the influence of the use state of each water seepage underground pipe on water quality monitoring and water saving is neglected are solved; the influence of the amount of water, which is monitored by a flow meter and flows out of a water outlet of each water seepage concealed pipe to a water well, on the adjustment of unqualified farmland irrigation water quality and water saving is not considered, so that better irrigation management service can be provided for the farmland, and the unqualified water quality can be adjusted in a targeted manner; and the water-saving regulation and management level of farmland irrigation water quality is improved.

The invention discloses a watershed ditch and pond-road low-cost ecological sand control method based on hydrological connectivity, which belongs to the field of ecological environment protection and mainly comprises the steps of data acquisition, DEM data correction, confluence network construction, hydrological structure connectivity identification, SWAT model construction, key source area identification, scene analysis and cost benefit analysis. Under the influence of a ditch pond-road system, the key source area identification technology based on hydrological structure connectivity and the drainage basin key source area ditch pond road low-cost water regulation and soil conservation method achieve the dual purposes of reducing the water and soil regulation and control cost and continuously improving the ecological benefit by identifying the key source area.

The invention provides a recirculating aquaculture accurate regulation and control method and system based on graph network water resource management, and relates to the technical field of fishery regulation and control methods, and the method comprises the steps: sequentially carrying out the high-frequency synchronous collection processing and Kalman filtering noise fusion inhibition processing of collected multi-dimensional data; obtaining a time-space aligned and standardized multi-modal water quality time sequence data set; defining the core water quality parameter type as a node of the dynamic heterogeneous graph to obtain a dynamic heterogeneous graph structure with the edge weight containing the time delay mutual information entropy and the node containing the multi-dimensional characteristics; processing the dynamic heterogeneous graph structure by adopting a gated space-time convolution graph neural network to obtain a multi-dimensional water quality state prediction matrix including potential abnormal probability, water quality risk level, water circulation efficiency and biological fitness; a multi-target constraint reinforcement learning algorithm is adopted for processing, and accurate fishery circulating water regulation and control are achieved. The water resource consumption cost is remarkably reduced, and key technical support is provided for water saving and emission reduction of land-based industrial aquaculture.

The invention provides a method, device and equipment for controlling the steam drum water level of a gas-steam combined cycle unit. The method comprises the steps that the opening degree of an inlet guide vane of a gas compressor, the turbine exhaust temperature, the feed water flow, the steam flow, a steam drum water level set value and the steam drum water level are obtained in real time; according to the opening degree of an inlet guide vane of a gas compressor and the exhaust temperature of a turbine, the gas turbine side feed-forward control quantity is determined; according to the steam drum water level set value and the steam drum water level, a first PID controller is adopted to determine an original feed water flow set value; according to the feed water flow, the steam flow, the original feed water flow set value and the gas turbine side feed-forward control quantity, a second PID controller is adopted to determine a first feed water adjusting valve opening instruction; and adjusting the opening degree of the feed water adjusting valve according to the first feed water adjusting valve opening degree instruction, and controlling the steam drum water level of the gas-steam combined cycle unit. According to the invention, reliable guarantee is provided for safe and efficient operation of the unit through a cooperative regulation mechanism of the gas turbine side feed-forward control quantity and three-impulse control.

The invention relates to the technical field of wastewater treatment, in particular to a polysaccharide production wastewater treatment method and system.The treatment method comprises the steps that first wastewater with the COD content being Xmg / L and second wastewater with the COD content being Ymg / L are collected, and X is larger than Y; the first wastewater and the second wastewater are mixed according to a preset proportion to form first mixed wastewater, and the pH value of the first mixed wastewater is adjusted and homogenized; the adjusted first mixed wastewater flows into an anaerobic tank to be subjected to primary anaerobic treatment, and second mixed wastewater is generated; the second mixed wastewater flows into a reactor to be subjected to secondary anaerobic treatment, and third mixed wastewater is generated; the third mixed wastewater flows into an aerobic tank to be subjected to aerobic treatment, and fourth mixed wastewater is generated. Therefore, stable, efficient and low-cost treatment of the high-concentration polysaccharide production wastewater is realized.

The utility model belongs to the technical field of dry quenching waste heat power generation, and particularly relates to a dry quenching waste heat power generation deoxygenization water supply system. Comprising EDI (electrodeionization) equipment, a steam extraction condensing steam turbine or a pure condensing steam turbine, a condenser, a condensate pump, a demineralized water tank of a dry quenching boiler water supply pump station, a deoxygenization water supply pump, a deoxygenization water supply regulating valve group, a three-way valve, a water-water heat exchanger, a water supply preheater and a thermal deaerator. The utility model has the beneficial effects that a desalting water tank and a secondary desalting water pump of a desalting water station are omitted; the fixed pressure difference of the regulating valve is used as main regulation, and the three-way valve is used as auxiliary regulation to ensure normal operation of sampling equipment; after deoxygenated water supply is heated by the water-water heat exchanger, one part of sewage is fed into the dry quenching body circulating water tank for normal production, and the other part of sewage is fed back to a sewage discharge well, so that the temperature of the sewage is reduced, heat and water resources are fully utilized, and meanwhile, the adverse effect of white smoke generated by sewage discharge on a drainage system and the environment is eliminated.

The utility model provides a mechanical adjustable constant-temperature water mixing faucet which comprises an outer shell, an inner cavity is formed in the outer shell, a water mixing adjusting valve capable of rotating relative to the outer shell and a temperature controller capable of sliding in the outer shell are sequentially installed in the inner cavity, and a spiral bimetallic strip is arranged in the temperature controller. The sliding temperature controller enables the water mixing adjusting valve to be connected with the outer shell in a coupling mode, the temperature controller drives the water mixing adjusting valve to rotate to adjust the water inlet proportion of the water inlet pipeline based on deformation of the bimetallic strip, the water mixing adjusting valve and the spiral bimetallic strip are assembled and disassembled in a sliding connection mode, and a physical switching mechanism of a temperature control mode and a temperature adjusting mode is formed. The water temperature can be adjusted at will according to individual requirements of users within the allowable temperature range, and the water mixing adjusting valve is driven to rotate to control the inlet and outlet proportion of cold water and hot water based on thermal expansion of the bimetallic strip.

The application discloses a farmland drainage system, which comprises a water collecting well for collecting redundant water in farmland, a water pumping and draining system and a drainage pipeline, the water pumping and draining system comprises a solar-powered submersible pump, and the end of the drainage pipeline is connected with an open ditch; the system is characterized in that the system further comprises a siphon supplementary drainage system, the siphon supplementary drainage system comprises a siphon water inlet pipe and a water outlet combination device, the siphon water inlet pipe is connected with the drainage pipeline, and the water outlet combination device is arranged at the end of the drainage pipeline; the water outlet combination device comprises a water outlet adjusting device and a water tank, the water tank is fixed at the port of the drainage pipeline, and the drainage pipeline extends into the water tank; the water outlet adjusting device is sleeved outside the drainage pipeline and comprises a water tank water outlet cover which can move axially along the drainage pipeline, and the water tank water outlet cover is pressed at the opening of the water tank through a spring; when the water pressure of the drainage pipeline is enough, the water tank water outlet cover is pushed to move upwards to compress the spring, the water tank is opened, and water is drained.

The present application relates to the technical field of aquaculture circulating water control, and discloses a sea horse aquaculture circulating water temperature and quality intelligent collaborative control system and method, which is based on the data of the change amount of the aquaculture water to perform independent prediction analysis on the source type of the sea horse aquaculture water replacement, realizes intelligent and reliable judgment of whether the sea horse aquaculture water replacement is from internal circulating water or external circulating water based on the theoretical change of the sea horse aquaculture water amount, and constructs sea horse aquaculture water regulation information based on the data processing of the sea horse aquaculture water replacement source, the water amount information of the replacement water, and the water temperature and water quality update information of the aquaculture water. Meanwhile, the water body update equipment is independently and reliably controlled by combining the aquatic product aquaculture management platform to perform the replacement of the aquaculture water body and the water temperature and water quality regulation operation, the precise regulation of the water body, the water temperature and the water quality in the sea horse aquaculture process is realized, and the efficiency and accuracy of the sea horse aquaculture management are improved.

An iron bucket plastic bucket hazardous waste resourceization sewage treatment system based on segmented oxidation and dynamic regulation, strong alkali wastewater enters the first artificial grid, the first oil separation tank, the strong alkali water adjusting tank, the PH adjusting tank, the demulsification tank, the first coagulation sedimentation tank, the sand filter and the reuse water tank in sequence through the water inlet; the comprehensive wastewater enters the physical and chemical pretreatment unit, the hydrolysis acidification tank, the nutrition tank dosing tank, the anaerobic UASB tank, the AO biochemical tank, the secondary sedimentation tank, the Fenton advanced oxidation unit and the biological aerated filter in sequence through the water inlet, the sludge inlets of the first coagulation sedimentation tank, the anaerobic UASB tank, the secondary sedimentation tank and the Fenton advanced oxidation unit are connected with the sludge tank inlet in sequence, the utility model discloses scientific and reasonable design, multi-mode switchable process flow, 18% lower than traditional process, energy consumption reduces 25% at low load; effectively reduce the water treatment cost of 0.8-1.2 yuan per ton, and the social and economic benefits are remarkable.

The present invention provides an ecological transformation method for a hard riverbank, which includes the steps of digging a channel, laying pipes, installing water storage and regulation devices, and laying greenery. Digging a channel means building a water storage channel at the top of the hard riverbank. Laying pipes means opening a number of horizontally arranged perforations communicating with the river channel in the water storage channel, and placing water conduits in each perforation. Installing water storage and regulation devices means installing a plurality of water storage and regulation mechanisms in the water storage channel, and making each water storage and regulation mechanism correspond to the end of each water conduit one by one. Laying greenery means laying a plurality of green plant boxes on the slope of the hard riverbank, and connecting and communicating any two adjacent green plant boxes to receive the water led out by the water conduits. The ecological transformation method for the hard riverbank provided by the present invention can ensure the diversity of ecological construction, can resist flood disasters to a certain extent, ensure the growth of green plants, and can also ensure the unified irrigation of green plants, with strong practicability.

The utility model relates to the technical field of laser heat dissipation, and discloses a flow-controllable water-cooled laser heat dissipation device. The device comprises a water cavity, two water outlet hole channels are formed in one side of the water cavity, and the two water outlet hole channels are both communicated with a water inlet hole channel; the two water outlet regulating valves are respectively arranged at the two water outlet hole channels and are used for controlling the water outlet flow at the two water outlet hole channels; the water outlet rotating screw hole is formed in the water outlet hole channel, is perpendicular to the water flow direction of the water outlet hole channel, and penetrates to the external environment from the water outlet hole channel; and the gas pressure reducing groove extends from the water outlet rotating screw hole to the direction opposite to the external environment and is used for balancing the air pressure and the water pressure at the water outlet hole channel in the adjusting process of the water outlet adjusting valve. By arranging the water outlet adjusting valve and the gas pressure reducing groove at the water outlet hole channel, the flow of water flow can be effectively controlled, so that heat dissipation is performed on part of the position of the laser in a targeted manner, the heat dissipation effect of the laser is improved, and meanwhile, a water source is buffered to avoid impacting the laser.