31 results about "Natural power" patented technology

The invention relates to the technical field of rainstorm water drainage devices, in particular to a rainstorm water drainage device for a UHPC prefabricated thin-wall well, which comprises a well lid, an upper prefabricated well pipe is fixed at the bottom of the well lid, and a lower prefabricated well pipe fixed with a foundation pit is fixed at the bottom of the upper prefabricated well pipe. A drainage pipe connected with an underground water network pipe is further arranged below the lower prefabricated well pipe, and a sewage draining mechanism for shunting or filtering water is arranged in the lower prefabricated well pipe; through cooperation of the sewage discharge mechanism, the separation mechanism, the power mechanism, the crushing fan, the waste push plate, the separation box and other structures, the power mechanism accurately drives the separation mechanism to start by utilizing natural power of rainwater flowing, the crushing fan thoroughly crushes sundries by virtue of strong power of the crushing fan, and then the sundries are pushed by the waste push plate in order, so that the separation efficiency is improved. The thin-wall well is prevented from being blocked by sundries, the drainage efficiency of the thin-wall well is remarkably improved, bacterium breeding is reduced, and peculiar smells are reduced.

The application discloses a method for reducing energy consumption by optimizing production of a natural power factor and secondary voltage of a ferrosilicon electric arc furnace, and belongs to the technical field of ferrosilicon smelting. The method solves the problems of low power factor, blind secondary voltage regulation, high power consumption and poor furnace stability in the traditional process. The method comprises three-stage operation methods. The first stage is a voltage lifting and furnace condition adapting stage, the second stage is a voltage stabilizing and parameter coordinating optimizing stage, and the third stage is a parameter solidifying and efficiency enhancing stage. The method takes the improvement of the operating resistance of the electric arc furnace as the core, controls the whole process in stages, constructs a benign smelting cycle of "high voltage-low current-high power factor", realizes the synchronous optimization of the natural power factor and the secondary voltage, and greatly improves the economy and production stability of the ferrosilicon smelting.

The invention provides an anti-floating system of a municipal pipeline and a construction method of the anti-floating system. The anti-floating system comprises a flexible environment response weight increasing module. The flexible environmental response weight increasing module is arranged outside the municipal pipeline and covers the top and / or the side part of the municipal pipeline, and the flexible environmental response weight increasing module is provided with a gradient permeation structure; when dry and not in contact with underground water, the flexible environmental response weight increasing module has a first weight and is flat and bendable; and after the flexible environment response weight increasing module makes contact with and absorbs underground water, the flexible environment response weight increasing module is subjected to phase change and forms a flexible balance weight module, the flexible balance weight module has second weight, the second weight is larger than the first weight, active locking force is applied to the municipal pipeline through the flexible balance weight module, and anti-floating of the municipal pipeline is achieved. According to the scheme, natural power of underground water level rising is utilized to trigger water absorption evolution and self-adaptive sharp weight increasing of the anti-floating system, so that the overall weight of the municipal pipeline is increased, and then the anti-floating performance and long-term stability of the municipal pipeline are improved.

The invention relates to the technical field of power stations, in particular to a gravity buoyancy power station which comprises a plurality of air pressure assemblies, an auxiliary source force well, a power generator, an output air storage tank and a back supplement air storage tank, and the air pressure assemblies and the auxiliary source force well are used for generating compressed airflow. According to the power station, natural force of gravity and buoyancy is utilized, a large amount of fuel does not need to be consumed, the power generation cost is reduced, the efficiency of the system is improved, and the energy loss is reduced; intermittent power generation of the auxiliary generator is used for equipment power supply back compensation and power supply to the battery pack, dependence of external power is reduced, the cost is further reduced, pollutants are not generated in the operation process, and pollution to the environment is avoided. Compared with a traditional thermal power station, the system has the obvious environment-friendly advantage. The operation noise of the power station is relatively low, and no interference is caused to the surrounding environment and the life of residents.

A method of controlling a natural energy production plant connectable / connected to a utility grid and includes plural energy production entities, in particular wind turbines, during insufficient natural energy availability. The method includes: providing first power from an energy storage system to the energy production entities; measuring second power provided to the energy production entities from the utility grid; controlling, in particular by a plant controller and / or respective energy production entity controllers, the energy production entities and / or the energy storage system based on the first power and / or the second power and / or a charge state of the energy storage system.

The utility model discloses a novel high-efficiency six-electrode submerged arc furnace which comprises a plant, a furnace body bearing table fixedly installed in the plant, a submerged arc furnace body fixedly installed on the furnace body bearing table, a holder system installed on the submerged arc furnace body, a smoke exhaust system installed on the submerged arc furnace body, a transformer installed on the plant, and a control system installed on the transformer. And a plurality of electrodes are mounted on the transformer. Traditional three electrodes are replaced by six electrodes, the diameter of a distribution circle of the electrodes is not changed, the hydraulic rod and the short net rack are matched to drive the motor to ascend and descend, the ascending and descending speed of the electrodes is increased, the total power is not changed, new heating is more uniform, the natural power factor of a system of the submerged arc furnace is higher, the efficiency of a transformer is effectively improved, and the service life of the transformer is prolonged. Meanwhile, due to the fact that manual control of the electrodes and the process and electric power imbalance of stacking are reduced, the power factor of a short network is effectively improved, the power grid imbalance is reduced, the energy consumption is reduced, and the smelting efficiency is improved.

The invention relates to the technical field of carbon emission accounting, in particular to a real-time electricity utilization carbon emission accounting method and device considering green electricity and green certificate transactions, and the method comprises the steps: splitting trends for medium and long term and spot transactions in a scene that a user purchases green electricity, quantifying the responsibility of carbon emission, and determining the carbon emission of the user in different transaction forms; when a user purchases the green certificate, a first deduction amount is determined according to the purchase amount and the corresponding carbon emission factor, and the first deduction amount is transferred to the electricity utilization carbon emission in the green certificate selling period so as to reasonably distribute the carbon emission responsibility; and meanwhile, the transaction power flow is split to calculate natural power flow distribution of non-transaction power and corresponding carbon emission factors, so that the power consumption carbon emission of the power consumer in the target time period can be calculated in real time. Therefore, the problems that the green electricity market, the green certificate market and the carbon emission market are mutually independent and lack of an effective connection mechanism, so that the carbon emission deduction rule of the green electricity and the green certificate is blurred, and the repeated calculation risk of environmental benefits is remarkable in the related technology are solved.

The invention provides an abandoned electricity and LNG (liquefied natural gas) cold energy utilization mixing station which comprises a water electrolysis system, a first-stage cold utilization system, a second-stage cold utilization system, a third-stage cold utilization system and an abandoned electricity utilization system, the water electrolysis system is used for electrolyzing water to generate hydrogen and oxygen, the first-stage cold utilization system is used for providing cooling capacity for heat exchange and cooling of the hydrogen and the oxygen through LNG cold energy, and the second-stage cold utilization system is used for providing cooling capacity for heat exchange and cooling of the third-stage cold utilization system. The second-stage cold using system is used for making a cold storage medium capable of moving to a cold using place through LNG cold energy, and the third-stage cold using system is used for supplying cold energy to ice making operation of an ice factory through the LNG cold energy. According to the ice maker, hydrogen and oxygen prepared by electrolyzing water are sequentially subjected to precooling, cold storage medium preparation and ice making operation, so that the problem of energy storage by abandoning electricity is solved, and the energy-saving effect and the economic benefit are good.

The utility model belongs to the technical field of sampling devices, and relates to a rainfall isotope sample collecting device which comprises a collecting bottle and further comprises a water collecting hopper, a flow guide hopper and a one-way valve body, the water collecting hopper is arranged above the collecting bottle, the flow guide hopper is fixed in the water collecting hopper, and the one-way valve body comprises a ring piece, two baffles and at least two elastic pieces. The ring piece is fixedly connected with the bottom of the flow guide hopper, the two baffles are symmetrically arranged on the inner side of the ring piece and rotationally connected with the ring piece, the baffles abut against the inner wall of the ring piece through reset force of the elastic piece to achieve sealing, and when the combined gravity of water in the flow guide hopper and the baffles is larger than the reset force of the elastic piece, the baffles rotate downwards to open the ring piece. The water collector can be automatically opened and closed under natural conditions, evaporation and diffusion of water samples in the collecting process are effectively limited, and the air tightness of the device is improved through a more exquisite structure. Meanwhile, the device utilizes natural power and is convenient to install and use in remote areas and the field.

The application relates to a self-energy storage type electric energy regulating and controlling equipment for a chain micro-grid group power supply system, which comprises a modular multilevel energy storage module adopting a back-to-back topology structure, each phase containing an upper bridge arm and a lower bridge arm, each upper bridge arm and lower bridge arm being connected to a direct-current bus, the upper bridge arm and the lower bridge arm being identical in structure and each comprising a plurality of series-connected sub-modules, and each sub-module being provided with an energy storage unit; a parallel side control module used for adopting a power suppression control strategy to the parallel side of the modular multilevel energy storage module to suppress input power fluctuation; and a series side control module used for adopting a natural power flow control mode and a power regulating control mode to the series side of the modular multilevel energy storage module to regulate voltage in a line and active power and reactive power on the line. The application can improve chain micro-grid group power supply reliability.

The invention relates to a self-energy-storage type electric energy regulation and control device for a chain type micro-grid group energy supply system, and the device comprises a modularized multi-level energy storage module which is of a back-to-back topological structure, each phase comprises an upper bridge arm and a lower bridge arm, each upper bridge arm and each lower bridge arm are connected to a DC bus, and the modularized multi-level energy storage module is connected to the DC bus; the upper bridge arm and the lower bridge arm have the same structure and each comprise a plurality of submodules which are connected in series, and each submodule is provided with an energy storage unit; the parallel side control module is used for adopting a power stabilizing control strategy on the parallel side of the modularized multi-level energy storage module to stabilize input power fluctuation; and the series side control module is used for adopting a natural power flow control mode and a power regulation and control mode on the series side of the modularized multi-level energy storage module so as to regulate the voltage in the line and the active power and the reactive power on the line. According to the invention, the power supply reliability of the chain-type microgrid group can be improved.

This invention discloses an energy-saving method for operating an oil pumping unit, comprising the following steps: S1, selecting a motor compatible with the oil pumping unit according to its model, including the motor type and rated active power; S2, determining the maximum stroke rate matching the oil pumping unit, and classifying the oil pumping unit based on the maximum stroke rate; S3, installing an oil pumping unit stroke adjustment device between the oil pumping unit and the motor, and determining the oil pumping unit stroke adjustment device; S4, obtaining the optimal diameter of the output shaft of the stroke adjustment device; S5, adjusting the balance of the oil pumping unit. This energy-saving method for operating an oil pumping unit achieves the goals of reducing the stroke rate of the oil pumping unit, improving the natural power factor of the motor, and achieving high-efficiency energy saving. Simultaneously, it avoids the problem of excessively low voltage and frequency leading to a decrease in the speed of the motor's cooling fan, resulting in poor coil heat dissipation and accelerated insulation aging, causing premature failure.

This invention discloses a calcium carbide furnace design method, including S1 electrical parameter design and S2 furnace geometry parameter design. Starting with the selection of electrical parameters, the method avoids the use of empirical parameters when calculating furnace geometry parameters. Ultimately, the calcium carbide furnace design is formed through model building and practical demonstration. The calcium carbide furnace designed in this invention is capable of safe, stable, high-yield, and efficient operation. Implementation of the electrical and furnace parameters designed in this scheme for a single calcium carbide furnace is expected to achieve the following benefits: a natural power factor of 0.9, reduced process power consumption, reduced hot sample standard power consumption of less than 3050 kW h / t, and an approximately 20% increase in annual production capacity.

The utility model relates to the technical field of community facilities, in particular to a community information guide board which is characterized in that a ceiling is arranged on a support, an installation foundation is provided by the ceiling, a natural energy power generation device can be installed conveniently, and meanwhile the ceiling can keep out wind and rain and prevent rain from washing a guide panel and an LED display screen. The electricity consumption of the LED display screen and the guide panel can be greatly reduced by utilizing the natural energy power generation device, and the use cost is reduced. Besides, the indication marks for marking the positions of the characteristic buildings in the community are designed on the guide panel, so that the positions of the buildings can be vividly and imaginarily limited, and a user can quickly find the destination.

The invention provides a method and a device for calculating electric power carbon emission of a region and an enterprise under full coverage of green certificates. The method comprises the following steps: acquiring a power flow matrix and a transaction contract of a target power grid; contract unit nodes and contract load nodes involved in the transaction contract in the target power grid are determined, and a transaction flow branch load flow distribution matrix is constructed; subtracting the transaction flow branch load flow distribution matrix from the load flow matrix; determining a carbon emission factor of a contract unit node and a contract electric quantity of a contract load node in the transaction flow branch power flow distribution matrix, and multiplying the carbon emission factor by the contract electric quantity; determining the carbon potential of a unit node and the natural power consumption of a load node in the natural distribution branch load flow distribution matrix, and multiplying the carbon potential of the load node by the natural power consumption; and adding the carbon emissions belonging to the same load node to obtain the carbon emissions of the load nodes in the target power grid. Therefore, the carbon emission of each load node is calculated according to the actual power consumption condition, and the accuracy of carbon emission calculation is improved.

The application discloses a friction power generation self-powered bionic fish gill agricultural water body purification device and a use method thereof, and relates to the technical field of agricultural water body purification.The method does not need an external power supply, and realizes self-power supply by completely relying on a friction power generation technology, so that operation cost is reduced.Meanwhile, natural power is utilized for power generation, and pollution to the environment is reduced.Compared with a traditional purification method mainly based on chemical treatment and biological treatment, the bionic fish gill agricultural water body purification unit improves the water quality purification efficiency by double purification technologies of water electrolysis and biological filtration.Meanwhile, human cost is reduced, and the problem of secondary pollution does not need to be worried about, so that stable and efficient work can be achieved, and the bionic fish gill agricultural water body purification unit is not limited by environmental conditions.The application overcomes the removal difficulty of trace heavy metal ions and tetracycline in water bodies, and efficiently removes the trace heavy metal ions and tetracycline by the synergistic effect of electric adsorption and electric oxidation.

The invention relates to the technical field of carbon material graphitization preparation, in particular to an energy-saving and consumption-reducing method for producing a lithium battery negative electrode material by a graphitization Acheson furnace. An energy-saving and consumption-reducing method for producing a lithium battery negative electrode material by a graphitized Acheson furnace comprises the following steps: S1, acquiring an output current value and an output voltage value of a transformer, and starting natural power climbing; s2, entering a time-of-use electricity price load transfer stage after natural power climbing is finished; s3, entering an energy efficiency dynamic balance stage after the time-of-use electricity price load transfer stage is ended; and S4, entering a furnace temperature closed-loop control stage after the energy efficiency dynamic balance stage is ended. The energy efficiency of the Acheson furnace is remarkably improved through multi-stage intelligent cooperative control, dynamic power adjustment, time-of-use electricity price response, gradient charging, waste heat recovery and ash content joint control technologies, and efficient, stable, energy-saving and low-cost operation of the graphitization process is achieved.

The utility model discloses a kind of multifunctional emergency life-saving rings, it includes sealed upper ring body, lower ring body and middle layer aluminum plate;The lower ring body is provided with energy storage device and water power generation mechanism, the upper ring body inner circle surface is provided with solar photovoltaic panel, the water power generation mechanism is suitable for generating electricity to energy storage device energy storage by water flow wave, the solar photovoltaic panel is suitable for absorbing solar energy to energy storage device energy storage;The upper ring body both sides are provided with water making component, the middle layer aluminum plate is provided with heating mechanism, the upper ring body is also provided with integrated control module;The heating mechanism is suitable for middle layer aluminum plate heating conduction heat to supply overall temperature rise and keep warm and give water making component heating distillation water making, the water making component can distill emergency drinking water and store to supply people use.The utility model can natural power generation to keep temperature and manufacture emergency drinking water, and stability and bearing capacity are higher, and rescue range is wider.

The invention relates to the technical field of clean room ventilation systems, and particularly discloses a purification air conditioning device for a clean room, which comprises a main body structure, a wind power structure, a dust removal structure and an oscillation structure, the wind power structure is fixedly arranged in the main body structure, the dust removal structure is fixedly arranged in the main body structure and located on the right side of the wind power structure, and the oscillation structure is fixedly arranged in the main body structure and connected with the wind power structure; the main body structure is used for bearing and collecting, the wind power structure is used for natural power generation by means of wind power of the ventilation system, electric energy generated by the wind power structure is transmitted to the dust removal structure to promote the dust removal structure to achieve electrostatic dust removal, and the oscillation structure is used for wind power driving and colliding with the dust removal structure to achieve falling and collecting of adsorbed particles. The scheme adapts to the core standard of low pollution and high safety of the clean room, is low in cycle cost, gives consideration to short-term investment and long-term operation and maintenance, is high in scene compatibility, and adapts to different clean room types and operation requirements.

The invention discloses a wave and water flow power generation bank protection device, and relates to the technical field of wave and water flow power generation bank protection, the device comprises a fixing plate, the outer surface of the fixing plate is fixedly connected with a supporting plate, and the top of the fixing plate is provided with a power generation bank protection assembly used for generating power by using natural force of sea waves. Through cooperative use of the power generation bank protection assembly, sea waves enter the hydroelectric generation device in the device through the water gathering plate and the water gathering pipe of the device when scouring the bank side, and then water flow kinetic energy of the sea waves is converted into electric energy through the hydroelectric generation device. The device not only can utilize natural power of sea waves to generate power, but also can be used as a flexible protective barrier to reduce direct impact of the sea waves on the shoreside and relieve erosion caused by scouring of the sea waves on the shoreside, and is beneficial to maintenance of natural ecology of the coastline. Wave power generation is a form of renewable energy sources, natural resources are utilized for energy conversion, dependence on fossil fuel is reduced, and the dual-carbon target and sustainable development are supported.

The invention relates to the technical field of building engineering or municipal engineering, and discloses an energy-saving building material production and maintenance device which comprises a lower collecting box, a furnace body, an upper collecting box, an air outlet mechanism, a steam ash removal pipeline mechanism, a collecting pipe disc and a centrifugal water collecting mechanism. The small impeller disc and the large impeller disc are driven to rotate by utilizing natural power generated by steam rising, and then the sweepback type blades are driven to centrifugally separate water drops at a high speed after gear meshing speed increase, so that continuous efficient dehydration can be realized without extra energy input, and the dryness of steam can be remarkably improved; the high-temperature dry steam can uniformly permeate into pores of the energy-saving material, so that the phenomenon that wet steam is condensed to form a local water film to obstruct heat transfer is avoided, the risk that the energy-saving building material generates stress cracks can be reduced, and production interruption caused by the fact that traditional equipment is shut down for pickling to remove impurities can be effectively avoided; and the long-term stable heat transfer efficiency of the steam ash removal pipeline is guaranteed from the source.

This invention relates to the field of operation and maintenance management system technology, and discloses a smart operation and maintenance management platform for distributed power plants. Through high-precision micro-meteorological sensing and coupled modeling, it dynamically generates a first physical constraint surface, accurately quantifying the natural power generation capacity boundary caused by weather. This fundamentally achieves reliable decoupling between natural attenuation and proactive power regulation, ensuring the fairness of value measurement. Through an intelligent instruction resolution algorithm, a safe and feasible second instruction response surface is generated with the physical surface as a constraint. This transforms scheduling instructions into an absolutely safe and dynamically optimized execution plan, eliminating the risk of equipment exceeding limits and improving regulation quality through smooth redistribution. Ultimately, this system achieves a complete technical closed loop from precise sensing and safe control to reliable metering, providing reliable support for the high-proportion participation of distributed power sources in the electricity market.

The application relates to the technical field of building engineering or municipal engineering, and discloses an energy-saving building material production and maintenance device, which comprises a lower header tank, a furnace body, an upper header tank, a gas outlet mechanism, a steam ash removal pipeline mechanism, a header disc and a centrifugal water collecting mechanism. The centrifugal water collecting mechanism is arranged, the small impeller disc and the large impeller disc are driven to rotate by using the natural power of steam rising, the high-speed centrifugal separation of water drops is realized by the driving of the back-swept blades after the gear meshing speed-up, continuous and efficient dewatering can be realized without additional energy input, the dryness of steam can be obviously improved, the high-temperature dry steam can uniformly penetrate into the pores of the energy-saving material, the formation of a local water film to block heat transfer caused by the condensation of wet steam is avoided, the risk of stress cracks of the energy-saving building material can be reduced, production interruption caused by the shutdown of traditional equipment for pickling and impurity removal can be effectively avoided, and the long-term stable heat transfer efficiency of the steam ash removal pipeline is ensured from the source.

The present application relates to the technical field of transformer testing, and discloses a transformer sealing test system and method, the test system comprising a transfer gas storage assembly and a cooperative control loop formed by a fourth control valve, a first control valve and a gas pump, forming two modes of inflation test and gas recovery. In both inflation test and gas recovery modes, a two-stage control strategy of "first gas pressure difference driving, then gas pump pressurization" is adopted: first, use the gas pressure difference to naturally transport or recover part of the gas, and then start the gas pump to complete the pressurized transportation or recovery of the remaining gas after the gas pressure is balanced. The present application fully utilizes the advantage of gas pressure difference as natural power, and only uses the gas pump at the end of the section where the pressure difference is insufficient to complete the entire gas transportation or recovery, greatly shortening the running time of the gas pump, reducing test energy consumption, avoiding the safety risk of asphyxiating gas emission compared with direct nitrogen discharge, reducing gas consumption and reducing test cost.

The application relates to the technical field of clean room ventilation systems, and particularly discloses a purification air conditioning device for a clean room, which comprises a main body structure, a wind power structure, a dust removal structure and a vibration structure; the wind power structure is fixedly arranged in the main body structure, the dust removal structure is fixedly arranged in the main body structure and located at the right side of the wind power structure, and the vibration structure is fixedly arranged in the main body structure and connected with the wind power structure; the main body structure is used for bearing and collecting, the wind power structure is used for natural power generation by means of wind power of a ventilation system, electric energy generated by the wind power structure is transmitted to the dust removal structure, so that the dust removal structure realizes electrostatic dust removal, the vibration structure is used for wind power driving and collision on the dust removal structure, and then the adsorbed particles are collected. The scheme is adapted to the core standard of the clean room, that is, low pollution and high safety, has low cycle cost, takes into account short-term investment and long-term operation and maintenance, has strong scene compatibility, and is suitable for different clean room types and operation requirements.

Dynamic formation of wireless power grids from natural resources A computer implementation method for forming a wireless power grid in an environment is provided. The embodiment comprises the steps of determining activities to be performed by a set of data acquisition devices in the environment, acquiring geographical data relating to the environment, and identifying natural power sources in the environment based on the geographical data. The embodiment also comprises the steps of deploying a power generation device to the natural power source in the environment, deploying the set of data acquisition devices in the environment to perform the activities, and deploying a plurality of wireless power transmission devices in the environment. The embodiment further comprises the steps of commanding the power generation device to collect power from the natural power source and wirelessly transmit the power to one of the plurality of wireless power transmission devices, and commanding one of the plurality of wireless power transmission devices to wirelessly transmit the power to one of the set of data acquisition devices.

The present application discloses a method and system for regional power grid load prediction management based on meteorological data, in the field of regional power grid load prediction. It includes a meteorological data acquisition module, a power information acquisition module, a preliminary analysis module, a power grid load warning module, and a comprehensive evaluation module. By comprehensively analyzing the impact of various meteorological conditions on power generation and power consumption in the target area, and at the same time, based on the meteorological data corresponding to each power consumption time period in the target area and the basic power information corresponding to the target area, the natural power generation deviation coefficient corresponding to various meteorological conditions in the target area at each power consumption time period is obtained. Combining the meteorological data corresponding to the target area and the basic power information corresponding to the target area for comprehensive analysis, the power load warning coefficient corresponding to various meteorological conditions in the target area at each power consumption time period is obtained. Through scientific and effective analysis methods, the accuracy of the regional power grid load prediction results for various meteorological data is improved.

The invention relates to the technical field of agricultural management systems, and discloses an irrigation and fertilization management method and system based on photovoltaic driving, and the system comprises an execution unit and a processing unit. The execution unit comprises a photovoltaic energy storage module, a water taking module, a spraying module and a chemical adding module; the processing unit comprises an acquisition module which is configured to acquire the illumination intensity, the residual electric quantity stored by the energy storage device and the corresponding acquisition time; the storage database stores initial irrigation and fertilization strategies of different crops; the prediction module is configured to calculate natural power consumption and predicted remaining power, compare the predicted remaining power with the corresponding total power consumption and judge whether the initial irrigation and fertilization strategy is adjusted or not; the adjusting module is configured to adjust the initial irrigation and fertilization strategy; and the early warning module is configured to judge whether a system shutdown early warning is sent out or not. According to the system, when the electric quantity is insufficient, the strategy can be intelligently regulated and controlled, and irrigation and fertilization tasks can be completed.

This invention relates to the field of stormwater drainage devices, and in particular to a stormwater drainage device for UHPC prefabricated thin-walled wells. The device includes a well cover, an upper prefabricated well pipe fixed to the bottom of the well cover, a lower prefabricated well pipe fixed to the bottom of the upper prefabricated well pipe and connected to the foundation pit, and a drainage pipe connected to the groundwater network below the lower prefabricated well pipe. The lower prefabricated well pipe contains a sewage discharge mechanism for diverting or filtering water. This invention utilizes the combined structure of a sewage discharge mechanism, a separation mechanism, a power mechanism, a pulverizing fan, a waste pusher plate, and a separation box. The power mechanism uses the natural power of rainwater flow to precisely drive the separation mechanism. The pulverizing fan, with its strong power, thoroughly crushes debris, which is then orderly pushed by the waste pusher plate and finally discharged smoothly through the sewage pipe. This prevents debris from clogging the thin-walled well, significantly improves drainage efficiency, reduces bacterial growth, and lowers odor generation.

The utility model relates to the technical field of protection, in particular to a small bionic micro-plastic collecting device driven by solar energy and pressure energy in water, and a bionic fish body internally comprises an energy system, a filtering and collecting system, an automatic control system, a throwing system and a communication system. A solar panel and a water turbine in the energy system convert energy; micro-plastics in water are collected into the collecting bin through the filtering and collecting system, and the automatic control system automatically returns to the shoreside to throw the micro-plastics when the bin is full, so that high-speed collection and removal of the micro-plastics in the water body are realized, resource utilization of manual collection is reduced, danger of water body garbage collection is reduced, natural power generation resources are utilized, and energy conservation and emission reduction are realized. The water body cleaning effect is achieved with low energy consumption, water resources are protected, and the underwater robot has the advantages of being high in energy utilization rate, high in propelling speed and suitable for long-time and large-range underwater operation.