1584results about "Sewage draining" patented technology

The invention relates to the technical field of sponge city sewage control, and discloses a sewage treatment control system of a sponge city. A rainwater collection module of the system obtains rainfall data and initial water quality parameters of rainwater collection points in real time; the pipe network monitoring module monitors water level and flow velocity data of key nodes of the drainage pipe network in real time; the reservoir state module monitors current water level and water quality change parameters of each reservoir in real time; the environment evaluation module receives the data, judges the environment state and generates an environment abnormal signal; the pipe network analysis module analyzes the pipe network sedimentation risk according to the signal and generates a sedimentation evaluation value; the reservoir analysis module analyzes the reservoir load according to the signal and generates a load evaluation value; and the decision control module performs sewage treatment strategy analysis and controls opening or closing of a tail end gate of the drainage pipe network in the target area according to an analysis result. The system can improve scientificity and efficiency of sewage treatment and rainwater regulation and storage of the sponge city.

A vacuum toilet (600). The vacuum toilet comprises: a toilet bowl (601); a drain pipe valve compartment (602); a tank (603) coupled to the toilet bowl; and a vacuum generator (604) including a high pressure outlet (605) connected to the drain pipe valve compartment (602) and a low pressure outlet (606) connected to the tank (603). Also disclosed is a method of operating a vacuum toilet.

The invention discloses a sponge city seepage and drainage structure and a sponge city water circulation system, and relates to the technical field of sponge city construction. A capillary air flotation grading pretreatment unit, a rhizosphere electro-catalysis layer and a mineral conversion filler layer are sequentially arranged below the permeable pavement layer in the rainwater permeation direction, and the drainage layer is a piezoelectric drainage layer; according to the method, blockages are subjected to capillary air flotation classification, minerals are converted into purification carriers, solid waste outward transportation is avoided, and heavy metal pollution is prevented; the water circulation end depends on photovoltaics, an external power grid is not needed, and carbon is reduced; sensor linkage adapts to a purification mode of high / low-pollution rainwater, and a straw self-cleaning function at the seepage and drainage end is prevented from being interrupted; the magnetic sensitive medium is prepared by converting blockages, outsourcing is avoided, and the cost is reduced; the ultrafine particles in the by-products assist in purification, the uleucite is used for preparing the pervious concrete, and the zeolite is used for improving the soil, so that environmental protection and resource regeneration are realized.

The utility model discloses a water delivery pipeline inverted siphon device capable of automatically flushing and discharging sludge, which is characterized in that an air compression device is arranged in a water inlet equipment well, an air flushing valve is arranged behind the air compression device, the other side of the air flushing valve is connected with an air flushing pipe, and the air flushing pipe penetrates through the water inlet equipment well and then extends to the bottom of a water inlet of a descending pipe; the air flushing pipe is communicated with the bottom of the parallel pipe through an inclined tee joint at a certain distance, is communicated with the bottom of the sludge hopper through a regular tee joint, is communicated with the bottom of the ascending pipe through a regular tee joint at a certain distance, and is provided with an adding ring at the tail end of the regular tee joint, and an air outlet hole is formed in the adding ring. The device can automatically flush and discharge sludge according to the deposition degree of the water conveying pipeline, sludge deposited at the bottom of the inverted siphon pipe is flushed into the sludge hopper through compressed air, and then the sludge deposited at the bottom of the sludge hopper is lifted to a sludge discharge wet well through the compressed air and then discharged out of the system.

The invention relates to the technical field of urban hydrological simulation and flood forecasting, and particularly discloses a comprehensive unit line improvement method applicable to an urbanized region, which comprises the following steps: S1, constructing an urban rainstorm runoff model, and simulating the flow process of a drainage basin outlet section under rainstorm in different recurrence periods; s2, calculating the flow process of the drainage basin outlet section under the same design rainstorm, and reconstructing and converting the flow process into a centralized flow process; s3, distributing the centralized flow process into sub-flows of a water outlet and a river channel section; s4, on the basis of the actual maximum drainage capacity of the drainage port, storage and drainage response correction is carried out on the sub-flow process of the drainage port, and a time sequence flow process considering drainage capacity constraint is formed; s5, calculating the segmented delay of the propagation time lag to the corrected flow, and obtaining an improved total flow process; the improved urban rainstorm basin outlet flow simulation is realized by performing space-time reconstruction, space distribution, drainage capacity constraint correction and propagation time delay delay on the flow process.

A recreational vehicle waste delivery system with lengths of 3D cylindrical non-flexible tube and of 3D cylindrical flexible-tube, a first-coupler and, a second-coupler. The first coupler, the at least one flexible-tube, the second-coupler and the at least one flexible-tube in combination are able to be removably couplable modularly in series to provide an adjustable, modular waste management system for delivering waste from an rv to an in-ground sewer connection when engaged with a disposal fitting of the rv.

The invention belongs to the technical field of water supply and drainage devices, and discloses an energy-saving building water supply and drainage device with rainwater collection and utilization, one end of a treatment box is connected with a rainwater collection pipe and a kitchen wastewater collection pipe, the other end of the treatment box is connected with a drainage pipe, and a water collection tank is fixed on the inner wall of one end of the treatment box; a water outlet pipe is arranged at the lower end of the water collecting tank, and a water wheel is rotationally connected below the water outlet pipe; a central shaft of the water wheel is rotationally connected with the treatment box; a guide plate is arranged below the water wheel, a water outlet cavity is arranged between the guide plate and the inner bottom surface of the treatment box, and the drainage pipe is communicated with the water outlet cavity; a first filter screen is arranged at the other end of the flow guide plate, a brush is installed on the center shaft, and brush avoiding openings are formed in the portions, on the two sides of the brush, of the water flow partition plate; filter screen frames are placed in the areas on the two sides, and impurity inlets corresponding to the brush avoiding openings are formed in one sides of the filter screen frames. Impurities cleaned by the device are convenient to clean.

The invention provides a quality-based and time-based multi-point water inlet control method and system and electronic equipment, and relates to the technical field of sewage treatment.The quality-based and time-based multi-point water inlet control method comprises the steps that drainage pipe network design information in a preset area is collected, and a split-system pipe network and a combined-system pipe network are identified; collecting real-time weather information, and judging a sunny day mode and a rainy day mode; in a sunny day mode, executing a complete treatment process through the biochemical pool; in a rainy day mode, the rainwater pipe network in the split-system pipe network is subjected to initial polluted rainwater interception, the rainwater and the polluted rainwater in the combined-system pipe network are subjected to flow and water quality analysis together, and the rainwater is connected into the biochemical pool in a time-sharing and point-sharing manner through segmented water inlet analysis. The technical problem that the overall operation stability and the treatment effect of the system are affected due to the fact that the sudden increase of the sewage flow cannot be fully dealt with in rainy seasons by adopting a whole-process treatment method or a mode of discharging after primary treatment in the prior art is solved.

The utility model discloses a bathroom base plate and an assembly type integral bathroom, and belongs to the technical field of assembly type home decoration. The bathroom base plate comprises a base plate body pull groove brick and an enclosing plate. A water outlet is formed in one side of the base plate body, a frame is arranged on the periphery of the base plate body, the broaching groove bricks are laid on the base plate body, and a plurality of broaching grooves are formed in the top faces of the broaching groove bricks; the enclosing plate is arranged between the broaching groove brick and the frame, and the top surface of the enclosing plate is lower than the groove bottom of the broaching groove; a first notch used for avoiding the water outlet is formed in the enclosing plate. According to the bathroom base plate, the top face of the broaching groove brick can have a certain gradient, drainage is easy, the designed transverse broaching groove has the anti-skid function on the basis that drainage is conducted towards the two sides, and a user can keep standing easily. The water on the pull trough bricks can be evacuated to the surrounding plates on the periphery, a secondary drainage design is formed, the design is beneficial to drainage, and it is ensured that the large-flow drainage effect is achieved on a small slope.

The utility model relates to a movable pump station which comprises a movable chassis, and the movable chassis is used for driving the movable pump station to walk. The bearing platform is arranged on the movable chassis, and the bearing platform is connected with the movable chassis; the water pump is arranged on the bearing platform, and the water pump is used for executing drainage operation or water supply; the carriage body is arranged on the bearing platform, and the carriage body is connected with the bearing platform; the lifting device is arranged on the carriage body; or the hoisting device is arranged on the bearing platform; the hoisting device is used for hoisting and transferring emergency tools on the movable pump station. When the rescue tools on the movable pump station need to be carried and used, the rescue tools on the movable pump station are hoisted and transferred to the ground or the carriage body through the hoisting device on the carriage body or the bearing platform, operation is easy and convenient, time and labor are saved, the rescue efficiency is improved, and the installation performance of operation is improved.

The invention provides a sponge rural ecological landscape drainage and storage system, and relates to the technical field of drainage and storage. The sponge rural ecological landscape drainage and storage system comprises a storage module, a drainage unit, a super-hydrophobic water collection module and a distributed control system. According to the invention, the system can switch the intelligent drainage valve from a high-resistance state to a low-resistance state at a millisecond level at the moment of monitoring rainstorm by utilizing the real-time adjusting capability of the electromagnetic coil embedded in the magnetorheological valve body to the viscosity of the MRE material, so that large-drift-diameter full-open flood discharge is realized, and when the rain vigor is weakened or a dry season water storage stage is entered, the intelligent drainage valve can be switched from the high-resistance state to the low-resistance state at the moment of monitoring rainstorm, so that the large-drift-diameter full-open flood discharge is realized. And the high viscosity can be quickly recovered to be close to a fully-closed state, so that the runoff water source is efficiently locked in the reservoir body. According to the high-response and high-precision flow adjusting mode, the opening degree can be automatically adjusted according to the rainfall intensity and the water level change, so that the two extreme working conditions of flood drainage and water storage are optimally balanced, and the emergency capacity of the system for sudden heavy rainfall events and the dry season water resource guarantee capacity are remarkably improved.

An in and out flood restoration system and method of using the same is provided. The system may include a recovery tank with an internal storage volume to store a recovered flood liquid, one or more air openings, and one or more liquid openings. The recovery tank may be sealed or generally air tight. The system may include a suction / blower assembly, or a suction source and a blower source, to produce a suction (or negative) pressure and a blower (or positive) pressure at the one or more air openings. The system may include a suction hose and discharge hose to retrieve and dispose of the flood liquid to and from the one or more liquid openings of the recovery tank. The system may further include a stationary or rolling frame for use when the system is in an operation mode or a storage mode, and at least one sound suppressor.

The invention belongs to the technical field related to side slopes, and particularly discloses a surface mine side slope ecological restoration mesh grid which comprises a side slope body, a plurality of rectangular pouring grids and a plurality of reinforced water storage lattices, a water storage part is arranged in the middle of the slope of the side slope body, and the reinforced water storage lattices are fixedly installed at the tops of the corresponding rectangular pouring grids; the multiple reinforced water storage grids are distributed on the two sides of the water storage part in a left-right parallel and symmetrical mode, soil fixing assemblies are arranged on the portions, located in the rectangular pouring grid, of the inclined face of the side slope body, and each soil fixing assembly comprises a hexagonal water storage shell, a hexagonal planting shell, a plurality of connecting frames, a hexagonal planting frame and a hexagonal top shell. According to the slope ecological management device, soil fixation and wind resistance can be achieved, the vegetation survival rate can be increased, the slope stability and the ecological restoration efficiency can be effectively improved, and the slope ecological management device is suitable for long-term ecological management of the surface mine slope.

The invention relates to the technical field of urban rainwater management, in particular to a water-deficient urban rainwater runoff sewage disposal and diversion method and a water-deficient urban rainwater runoff sewage disposal and diversion system. Obtaining an easily-ponding road section distribution map and a rainwater pipe network distribution map, and determining a deposition risk pipeline section; determining an initial interception index according to the rainfall data; determining a starting shear stress according to the continuous rain-free duration; effective shear stress in the pipeline is calculated in the flow dividing stage; when the effective shear stress is not smaller than the starting shear stress, the pollution propagation speed is calculated; according to the pollution propagation speed, calculating the prediction time of the pollutants reaching the shunting node; and when the predicted time and the pollution propagation speed meet the requirements, guiding the rainwater runoff into a sewage treatment path. According to the method, the moving process of the lag pollution peak is dynamically tracked and predicted through the double monitoring points, and the rainwater resource utilization rate is increased.

The invention relates to an irrigation-free ecological planting method for a photovoltaic power station in an arid region. A flow guiding device involved in the method is composed of a south side flow guiding slope, a north side flow guiding slope, a flow guiding film, a photovoltaic panel south side planting area, a photovoltaic panel north side planting area, a south side photovoltaic panel, a north side photovoltaic panel and an east-west direction projection line formed by projecting sunlight to the ground along the southermost side edge of the south side photovoltaic panel at the highest projection angle of the sun at noon in May 1st. The sunlight is projected to the ground along the edge of the north side of the photovoltaic panel in the east-west direction at the highest projection angle of the sun in the noon of May 1, and the flow guide film is laid on the flow guide slope. Limited water resource rainfall and photovoltaic panel cleaning water in an arid area are drained to an area, most suitable for ecological planting, around a photovoltaic panel, and xerophytes such as haloxylon ammodendron are planted in the area most suitable for ecological planting.

The invention discloses a rainwater collecting and recycling system for a sponge city, and relates to the technical field of rainwater collection. A water inlet is formed in the top of a rainwater collecting box, a confluence bin is fixedly arranged on the inner side wall of the rainwater collecting box, partition plates are symmetrically and obliquely arranged on the two sides of the confluence bin, and a filter screen is arranged above the confluence bin; the first rotating shaft is rotationally connected to the inner side wall of the rainwater collecting box, a U-shaped support is arranged below the confluence bin, a second rotating shaft is rotationally connected to the inner side of the U-shaped support, two water storage bins are arranged on the second rotating shaft in a staggered mode, and the second rotating shaft and the first rotating shaft are connected through a transmission assembly; cleaning mechanisms are symmetrically arranged on the two sides of the confluence bin. By means of the arranged filtering mechanism, impurities in rainwater can be filtered out, in the using process, the filtering net can periodically swing in a reciprocating mode, the impurities gathered on the upper portion of the filtering net are thrown off towards the two sides, filtering holes are prevented from being blocked, and the filtering effect of the filtering net is guaranteed.

The drainage system comprises a first gate shaft, a second gate shaft and a third gate shaft which are connected in sequence, the upstream side of the first gate shaft is connected with a rainwater convergence connector, the downstream side of the first gate shaft is connected with an inlet of the second gate shaft through a first gate, and the inlet of the second gate shaft is provided with a duckbill valve; water in the second gate shaft is prevented from entering the first gate shaft; the upstream side of the third gate shaft is connected with the second gate shaft through a second gate, and the downstream side is connected with a first sea drainage pipeline through a third gate and used for draining rainwater when the sea surface height is normal. The bottom of the third gate shaft is connected with a second sea discharging pipeline below the third gate shaft through a fourth gate. An upper water storage tank and a lower water storage tank are arranged at the position, lower than the normal water level of the sea surface, of the shore of the land area, the two water storage tanks are detachably communicated, a bottom outlet of the second sea drainage pipeline is connected with the upper water storage tank, and when the sea surface is at the extremely high water level, the third gate shaft drains rainwater into the two water storage tanks through the second sea drainage pipeline.

A ground embedded imaging device includes a barrel housing unit, an electronic element unit and an automatic draining unit. The barrel housing unit has a water collecting chamber, a translucent window portion at an upper end of the barrel housing unit, a water conducting hole to conduct water from outside to the water collecting chamber, and a water deflecting recess portion in spatial communication with the water conducting hole and disposed below the ground surface. The electronic element unit includes an imaging module oriented toward the window portion. The automatic draining unit includes a water expelling driver which is actuated to expel water from the water collecting chamber. Water is prevented from accumulating around the window portion so that the imaging module operates correctly.

The utility model provides an automatic drainage device controlled by a programmable logic controller (PLC), and relates to the field of PLCs. The PLC-controlled automatic drainage device comprises a sewage pool and a main body placing frame, one side of the main body placing frame is fixedly connected with a position control shell, the inner wall of the position control shell is slidably connected with a threaded cylinder, the threaded cylinder is fixedly connected with a displacement sensor through an extension plate, and the inner wall of the threaded cylinder is in threaded connection with the outer circumferential surface of a first one-way lead screw; one end of the first one-way lead screw is fixedly connected with an external rotating disc, and the first one-way lead screw is rotationally connected to the inner wall of the position control shell. According to the automatic drainage device controlled by the PLC, through the arrangement of the sewage pool, the main body placement frame, the position control shell, the threaded cylinder, the extension plate, a displacement sensor, a one-way screw rod I, an external rotating disc, a position control rod, a displacement disc, a guide single rod, a floating ball and a position control block, drainage operation can be effectively and automatically carried out according to the real-time water level, so that it is guaranteed that the overflow phenomenon of the sewage pool does not occur; and the safety effect is enhanced.

The invention discloses a sand-avoiding anti-blocking gutter inlet device suitable for desert photovoltaic and wind power bases. Comprising a rain grate, a well body, a well chamber and a gutter inlet pipe, the structure is characterized in that: (1) the gutter inlet pipe is an upper sand-avoiding gutter inlet pipe which is arranged at the upper part of the side wall of the well body and can avoid desilting at the lower part of the well chamber; a sand blocking groove capable of blocking rain and sand from flowing into the well chamber is additionally formed in the outer wall of the well body; (3) the rain grate is a sand blocking and shielding type rain grate; (4) a hand-held well container is arranged in the well chamber, and a hand-held groove container is arranged in the sand blocking groove, so that wet sand, seedlings and grass are convenient to clean; and (5) a rat-proof and mosquito-repellent valve is arranged on the sand blocking groove. The invention has the advantages that: (1) wind sand and rain sand can be prevented from flowing into a well chamber and a rainwater pipe network to possibly cause waterlogging to erode power generation equipment; (2) the water collection effect can be improved; mice and mosquitoes can be prevented from going in and out of the well chamber to propagate and spread diseases. The sand-avoiding anti-blocking gutter inlet device serves as a starting part of a rainwater pipe network and is suitable for being used when rainwater collecting facilities are built and the rainwater pipe network is laid in desert photovoltaic and wind power bases.

The invention discloses a rainstorm runoff flow limiting and overflowing impact resistance device and method, and belongs to the technical field of runoff non-point source pollution abatement. The device comprises a flow dividing well body and further comprises a water inlet, a flow limiting opening and an overflowing opening; by adopting a double-stage shunting mode of initial-stage interception and middle-later-stage overflow and combining the design of horizontal symmetrical distribution of the water inlet and the flow limiting port and vertical distribution of the overflow port and the water inlet, water flow can be guided to form a stable transverse flowing path, so that high-pollution rainwater is intercepted in the initial stage of rainfall by virtue of a gravity flow principle, and high-pollution rainwater is intercepted in the middle-later stage of rainfall. Clean rainwater is rapidly discharged through the flow limiting opening, so that the short-time heavy rainfall condition can be effectively handled, the flow dividing stability in different rainfall stages can be guaranteed, the impact load resistance of the device is greatly improved, the system overload risk caused by sudden flow change is reduced, and it is ensured that the efficient pollution treatment effect is always kept in long-term operation.

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 the technical field of environmental engineering, in particular to a low-carbon emission real-time control method and device for an urban rainfall flood regulation and storage system, and the method comprises the steps: obtaining the real-time monitoring data of a target region and the operation state of the urban rainfall flood regulation and storage system; the running state of the urban rainfall flood regulation and storage system is updated according to the real-time monitoring data, it is determined that the current time period is in a target control time period according to the updated running state, the predicted rainfall capacity and predicted inflow capacity of a target area are obtained, and the target control time period comprises pre-rain control time and an in-rain control time period; if the current time period is the in-rain control time period, the opening degree state of a valve is controlled according to the predicted inflow, the available volume of the storage pond and carbon emission generated in the control process, and if the current time period is the pre-rain control time, the operation state of the pump station is controlled according to the predicted rainfall, the real-time water level of the storage pond and the carbon emission generated in the control process. Therefore, the problem that the flood control effect and low-carbon operation cannot be guaranteed at the same time in the prior art is solved.

The invention relates to the technical field of refuse landfill leachate treatment, in particular to a landfill leachate visual guide and drainage system which comprises a regulating reservoir and a landfill foundation layer, the regulating reservoir is arranged at the top of the landfill foundation layer, a reservoir bottom anti-seepage structure layer is laid at the top of the landfill foundation layer, and a reservoir bottom anti-seepage structure layer is laid at the bottom of the landfill foundation layer. A garbage heap is laid on the top of the reservoir bottom anti-seepage structure layer. By arranging the filter tank and the collecting well on the inner side of the garbage dam, the percolate guiding and discharging effect can be further enhanced, the percolate liquid level and the guiding and discharging effect can be visually monitored, when a rear-end percolate treatment system breaks down or the treatment capacity is insufficient, percolate can be temporarily stored in the collecting well, safe emergency treatment of the percolate is guaranteed, and the percolate guiding and discharging effect is improved. The whole system is simple in structure, stable and reliable, the problems existing in a conventional percolate guiding and discharging system can be well solved, the percolate guiding and discharging failure can be found in the first time, emergency remedial measures can be taken, and the risk of landslide or collapse of the garbage dam is reduced.

A system for controlling animal pests that is to be used on roads through a module forming part of a sidewalk that has at least one entry for animals to access an inner chamber of the module, this chamber being configured to contain poison, a placebo and / or traps for the animal pests to be treated.

The drainage device with the filtering function comprises a flow guide pipe, the rear surface of the flow guide pipe is fixedly connected with a separation pipe, the rear surface of the flow guide pipe is provided with three sliding grooves, the inner surfaces of the three sliding grooves are connected with sliding blocks in a sliding mode, the rear surfaces of the sliding blocks are fixedly connected with adjusting rings, and the adjusting rings are connected with the separation pipe. A matching groove is formed in the outer surface of the adjusting ring, a belt is rotatably connected to the inner surface of the matching groove, an adjusting motor is fixedly connected to the outer surface of the flow guide pipe, a rotating column is fixedly connected to the output end of the adjusting motor, and a driving belt wheel is fixedly connected to the rear surface of the rotating column; and the outer surface of the driving belt wheel is rotationally connected with the belt. The motor is adjusted to drive the belt to drive the adjusting ring, the inclination angle of the guide plate is increased, the water flow speed is increased, water accumulation caused by unsmooth drainage is avoided, and when the water flow is small, the inclination angle of the guide plate can be reduced, so that the water flow flows more stably, and the drainage efficiency is improved.

The utility model relates to the technical field of urban drainage, in particular to a modified drainage vehicle. The refitted flood drainage vehicle comprises a vehicle body, a closed box body is arranged on the rear portion of the vehicle body, a generator and a submersible pump are arranged in the box body, a box door capable of being opened or closed is arranged on the tail portion of the box body, a transfer case is arranged on a chassis of the vehicle body, and an output shaft of a gearbox of the vehicle body is connected with an input shaft of the transfer case through a shaft. One output shaft of the transfer case is connected with a rear axle of the vehicle body, the other output shaft of the transfer case is connected with a main shaft of the generator through a transmission mechanism, the generator is sequentially connected with a power supply and a controller through lines, and the controller is connected with the submersible pump. The generator set has the advantages that the structural design is simple and reasonable, and the problems that a traditional generator set for the portable flood drainage vehicle is used as a power supply, the driven submersible pump is limited, the working efficiency is low, and the passing flexibility is influenced by the weight increase of the whole vehicle are solved.

The utility model discloses a rainwater energy dissipation comprehensive well that can cut off and store water, which comprises a water storage well, an energy dissipation layer, an overflow pipe and a water storage and retention facility. The device integrates the energy dissipation well and the overflow well into one, forming a new well structure. During heavy rain, the energy dissipation layer can buffer high-level rainwater, and the rainwater can be discharged to the ground water storage and retention facility through the drainage port, effectively storing water. At the same time, the water-permeable layer can also infiltrate the rainwater to supplement the soil layer, achieving the function of energy dissipation and water storage. The device also has an overflow pipe. When the water storage well is full of water, the overflow pipe can discharge rainwater exceeding the set water level to the municipal rainwater pipeline. The overflow pipe can also adjust different overflow water levels, and the overflow mode is more diversified. One well can meet various different needs, can store water and can automatically discharge water, and completely utilizes the water level for automatic adjustment, belonging to a more suitable modern community water conservancy facility.

Methods and systems for identifying stormwater management opportunities in accordance with embodiments of the invention are disclosed. In one embodiment of the invention, a method for identifying stormwater management opportunities comprises gathering spatial data for a region; rasterizing the spatial data into a set of raster data layers; forming a plurality of benefit maps using subsets of the set of raster data layers, wherein the plurality of benefit maps corresponds to a plurality of benefit categories; generating an opportunity map by combining a subset of the plurality of benefit maps using weights corresponding to the plurality of benefit categories; and displaying the opportunity map on a user interface.