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2335results about "Sewage draining" patented technology
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Dynamic drainage system of municipal sewage pipe network and control method
The invention relates to the technical field of urban drainage management, and discloses a municipal sewage pipe network dynamic drainage system and a control method, and the system comprises a sewage pipe network, a central controller, a pump station, a valve and an edge control terminal; the control method comprises the following steps that real-time data are obtained from a plurality of sensors arranged in a sewage pipe network, the plurality of sensors comprise a flow sensor, a water level sensor, a pressure sensor and a rainfall sensor, and the obtained real-time data comprise the sewage flow, the water level, the pipeline pressure and the external rainfall inflow in the pipe network; based on the collected real-time data, dynamic hydraulic modeling is carried out on the sewage pipe network through a central controller, a mathematical model for describing the hydraulic state change of the pipe network is established, and the mathematical model comprises spatio-temporal evolution of flow, water level and pressure. According to the invention, by constructing a drainage scheduling mechanism based on real-time data modeling and edge control linkage, dynamic adjustment and stable control of the running state of the sewage pipe network are realized.
Owner:SUZHOU KAIDA MUNICIPAL LANDSCAPE CONSTR CO LTD
Universal base plate with tabs
Fluid runoff systems, methods, and apparatus for processing fluid runoff are provided. In one implementation, a base plate for receiving an inlet casting at a drain basin may be provided. The base plate may include a flat surface with an aperture and an outside edge surrounding the flat surface; a raised lip may surround the outside edge and a flange may extend in a horizontal direction away from the raised lip. The flange may define a flat surface for an inlet casting. The base plate may further include one or more sets of tabs located on the underside of the plate. In another implementation, a fluid runoff system may comprise an inlet casting, a base plate, a drain basin, and a pipe. The base plate may include one or more sets of tabs for connecting with the drain basin.
Owner:ADVANCED DRAINAGE SYSTEMS INC
Sewage treatment control system of sponge city
ActiveCN120871678AChemical property predictionData processing applicationsStormwater harvestingWater quality
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.
Owner:GANSU CONSTR VOCATIONAL TECHNICAL COLLEGE
Chamber for subsoil fluid treatment
Owner:ELJEN CORP
Agricultural small watershed integrated water and soil loss prevention and control method
PendingCN120608498AFatty/oily/floating substances removal devicesSewerage structuresEcological environmentWater quality
The invention discloses an agricultural small-watershed integrated water and soil loss prevention and control method, which comprises the following steps of: performing source reduction in a slope cropland area with the gradient of more than 6 degrees to control a slope cropland erosion source so as to treat surface erosion and runoff expansion; process blocking and control are conducted from the middle upstream area to the middle downstream area, and sediment migration is blocked and the confluence speed is adjusted through linkage of the grading ditch system and the sedimentation and storage facility; tail end purification is carried out in a drainage basin outlet area, water quality is purified through ecological engineering measures, and a drainage basin outlet is stabilized; the technical problems that in the prior art, comprehensive prevention and control means starting from the whole drainage basin are lacked, traditional measures have obvious defects in the aspects of function coupling, space coordination and ecological restoration capacity, and the dual requirements of current agricultural green development and ecological environment protection are difficult to meet are solved.
Owner:BEIJING FORESTRY UNIVERSITY
Slope rainwater circulation system based on spongy rainwater utilization
PendingCN120683926AFatty/oily/floating substances removal devicesSewerage structuresWater useWater storage
The invention discloses a side slope rainwater circulation system based on spongy rainwater utilization, which relates to the technical field of side slope ecological engineering and comprises a water quality monitoring and grading module, a multi-stage water storage processing module, an intelligent irrigation decision module, a water source dispatching and distributing module and a drip irrigation execution module. According to the system, efficient utilization and accurate distribution of slope rainwater resources are achieved through the intelligent water source dispatching and distributing module, the system can dynamically select the optimal water source unit according to real-time water quality monitoring data and water use requests, reasonable distribution of the water resources is ensured through a grading response strategy, and the water resource utilization rate is improved. When the water consumption demand exceeds the available water consumption of a single water storage unit, the system can automatically generate a new water consumption request, water consumption interruption caused by insufficient water sources is avoided, meanwhile, by monitoring the water level of the water storage unit in real time and calculating the safety capacity margin, the system can effectively prevent and control the water level risk, and stable operation of the system is ensured.
Owner:SHENZHEN BINLU GARDEN
Nesting stormwater chamber endcaps
Consistent with disclosed embodiments, a stackable endcap of a chamber for holding and discharging stormwater may be provided. The stackable endcap may include an endcap body having a wall with a convex outer surface and a concave inner surface, the concave inner surface of the wall defining an interior volume of the stackable endcap; a substantially planar foot extending from a lower edge of the endcap body; and a protruding inner rim running along an inner edge of the endcap body. The stackable endcap may be configured to be stacked with at least one additional endcap such that at least one of the foot or the inner rim of the stackable endcap contacts the additional endcap while the wall of the endcap body is spaced apart from a wall of the additional endcap.
Owner:ADVANCED DRAINAGE SYSTEMS INC
Storm Water Storage System
The present invention is directed to a storm water storage system comprising:—a storm water collection well (1) having at least one inlet (2), (9) for storm water to enter the storm water collection well (1); and one or more outlets (3) for storm water to exit the storm water collection well (1);—one or more void channels (4) each having a bottom surface, an upper surface and side surfaces, wherein each void channel extends away from and is in fluid communication with at least one outlet (3) and has a width in the range of 20 cm to 200 cm;—a storm water buffer system (5) comprising man-made vitreous fibres (MMVF) bonded with a cured binder composition, wherein the storm water buffer system encloses and is in fluid communication with at least one side surface of the one or more void channels (4);—a lid (6) positioned on top of the storm water buffer system (5) such that the upper surface of the void channel is formed by the lid (6).
Owner:ROCKWOOL AS
toilet
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.
Owner:KOHLER CO(US)
Drainage management system based on data analysis
InactiveCN120410779AData processing applicationsMeasurement devicesEnvironmental resource managementStream flow
The invention relates to the technical field of drainage management, in particular to a drainage management system based on data analysis, which comprises a pipe network pressure monitoring module, a rainfall trend analysis module, a drainage facility management module, an underground water dynamic monitoring module and a maintenance priority scheduling module. According to the invention, the operation state of the drainage system is timely predicted and adjusted through comprehensive data analysis, the monitoring capability of pressure, rainfall, pump station state and underground water level is improved, the accurate real-time data processing capability allows the system to rapidly identify potential risk areas, the pump station flow and underground water management are optimized, and the system reliability is improved. The continuous tracking and real-time adjustment mechanism not only reduces the potential of system overload or equipment failure, but also reduces manual inspection errors and operation cost through scientific maintenance scheduling optimization, and meanwhile, can perform early warning at the early risk stage to ensure the stable operation of the drainage system, so that the safety of the drainage system is ensured. Therefore, the efficiency and reliability of urban drainage management are improved.
Owner:HUNAN KUANGCHU TECH CO LTD
Ecological restoration device for preventing and controlling water and soil loss
ActiveCN120367188AFatty/oily/floating substances removal devicesSewerage structuresEnvironmental engineeringStormwater
The invention belongs to the technical field of ecological restoration devices, and particularly relates to an ecological restoration device for preventing and controlling water and soil loss, which comprises a water guide planting module, the bottom end of the water guide planting module is inserted into the ground, the water guide planting module is used for guiding rainwater into deep soil or storing the rainwater, and a seed bag is arranged on the outer side of the water guide planting module; the sand blocking and water purifying module is arranged at the top end of the water guide planting module, the interior of the sand blocking and water purifying module communicates with the interior of the water guide planting module, and the sand blocking and water purifying module is used for blocking silt and purifying water; the rainfall collection module is arranged at the top end of the water guide planting module and communicates with the interior of the water guide planting module, the top end of the rainfall collection module is obliquely arranged, the peripheral height of the top end of the rainfall collection module is higher than the center height, and the rainfall collection module is used for guiding rainwater into the water guide planting module; and the irrigation cover top is arranged at the top end of the rainfall collection module and communicates with the water guide planting module. The ecological restoration method can meet the requirement for ecological restoration on the bare soil slope with serious water and soil loss.
Owner:BEIJING FORESTRY UNIVERSITY
Municipal road drainage mechanism
InactiveCN120273425AFatty/oily/floating substances removal devicesSewerage structuresMechanical engineeringStormwater
Owner:NINGXIA WEIHUA XINXING CONSTR CO LTD
Method of draining water
Owner:ROCKWOOL AS
Sponge city seepage and drainage structure and sponge city water circulation system
PendingCN121272996ABatteries circuit arrangementsContaminated soil reclamationPower gridWater circulation
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.
Owner:INNER MONGOLIA UNIV OF SCI & TECH
Water and soil conservation device for ecological restoration of side slope
The utility model discloses a side slope ecological restoration water and soil conservation device, which relates to the technical field of ecological restoration and comprises a side slope body, a water storage tank is arranged at the top end of the side slope body, arched slope protection frameworks are uniformly arranged on one side of the surface of the side slope body, and planting grooves are arranged in the arched slope protection frameworks. A clamping assembly matched with the arched slope protection framework is arranged between every two adjacent planting grooves; a water outlet pipe is arranged on one side of the middle of the water storage tank, and annular spraying pipes matched with the planting grooves are arranged at the bottom end of the water outlet pipe; a flow dividing assembly is arranged on one side of the bottom end of the slope body. According to the arched slope protection framework, structural support is provided for vegetation, the strength of the slope protection framework can be improved through the arched design, and the rain wash resistance of the slope protection framework is enhanced.
Owner:EXIBEI ENG INVESTIGATION CORP
An automatic water treatment device for drainage pipes
The present invention discloses an automatic water treatment device for drainage pipes, which relates to the technical field of water treatment for drainage pipes and includes: a rotary weir plate, a seal, a siphon drainage pipe, a medicine storage device, and a push-suction type medicine feeder. The rotary weir plate and the seal cooperate to intercept the sewage in the drainage pipe. The siphon drainage pipe quickly sucks the sewage and alluvium upstream of the rotary weir plate to the downstream of the rotary weir plate. The rotary weir plate and the medicine storage device cooperate to realize the automatic rotation and reset of the rotary weir plate. The medicine storage device and the push-suction type medicine feeder cooperate, and the push-suction type medicine feeder can adjust the dosage of medicine according to the water flow rate of the drainage pipe. For the separate stormwater pipes with mixed sewage, the present invention can prevent the formation of sediments in the drainage pipe during the dry season and automatically and reasonably dose the water flow during the rainy season, so that the mixing ratio of the medicine and the rainwater remains stable.
Owner:TONGJI UNIV
Water delivery pipeline inverted siphon device capable of automatically flushing and discharging sludge
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.
Owner:CHINA POWER CONSTR GRP ARCHITECTURAL PLANNING & DESIGN INST CO LTD +1
Comprehensive unit line improvement method suitable for urbanized region
ActiveCN121543898AClimate change adaptationDesign optimisation/simulationHydrometryHydrological modelling
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.
Owner:SOUTH CHINA UNIV OF TECH
Ai buried pipeline renewal planning system, ai buried pipeline renewal planning method, and ai buried pipeline renewal planning program
To provide a novel technology for planning renewal of existing pipelines within a renewal range.SOLUTION: An AI-based buried pipeline renewal planning system comprises an acquisition unit that obtains pipeline type information including pipeline renewal costs per pipeline type attribute, a renewal budget that is an annual budget for renewing existing pipelines within a renewal scope, and a renewal priority of pipelines, a pipeline type attribute determination unit that determines post-renewal pipeline type attributes for existing pipelines within the renewal scope, and a planning unit that formulates renewal plans for the existing pipelines within the renewal scope including renewal costs when the existing pipelines within the renewal scope are renewed to the post-renewal pipeline type attributes and renewal timing within the budget.SELECTED DRAWING: Figure 1
Owner:FUJI CHICHIYUU JOHO
Retaining wall drain hole structure and construction method thereof
The invention belongs to the technical field of retaining wall drainage holes, particularly relates to a retaining wall drainage hole structure and a construction method thereof, and provides the following scheme aiming at the problems that in the prior art, in the long-term drainage process, a drainage hole is prone to being blocked, and the drainage efficiency is remarkably reduced. The retaining wall comprises a retaining wall body and a plurality of drain hole bodies arranged in the retaining wall body. The water-permeable filler is arranged on one side of the retaining wall main body; the filling soil is arranged outside the water-permeable filler; the multiple inverted filter layers are arranged in the water-permeable filler and connected with the multiple drainage hole bodies correspondingly, a drainage ditch is formed in one side of the retaining wall body, a drainage ditch is formed in one side of the retaining wall body, and filter screens are arranged in the multiple drainage hole bodies correspondingly. The problem of blockage caused by long-term drainage of the drainage holes can be solved, and the drainage efficiency is improved.
Owner:CHINA WATER CONSERVANCY & HYDROPOWER NO 9 ENG BUREAU CO LTD
RV waste management systems
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.
Owner:BENSON JEFFREY
Energy-saving building water supply and drainage device with rainwater collection and utilization functions
PendingCN120906223AFatty/oily/floating substances removal devicesSewerage structuresWater wheelWastewater
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.
Owner:SHANDONG JINGWEI ENG MANAGEMENT CO LTD
System for controlling animal pests
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.
Owner:RUBIO CARRERA IGNACIO +2
Quality-based time-based multi-point water inlet control method and system and electronic equipment
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.
Owner:SHENZHEN LIYUAN WATER DESIGN & CONSULTANT LTD +1
System and method of monitoring a drainage network
ActiveUS12363513B2Measurement devicesParticular environment based servicesNetwork Communication ProtocolsMonitoring system
The invention provides a drainage network monitoring system. The system comprises a sensing module for detecting one or more conditions at a location in the drainage network; a processing module for processing data received from the sensing module; a wireless communications module for communicating the processed data substantially in real-time to one or more wireless devices including a wireless notification device configured to issue notification information to users, wherein the wireless communications module utilizes a narrow bandwidth, low power wireless communications protocol to communicate processed data to the wireless notification device, and wherein the sensing module has a standalone power supply.
Owner:LOGISTICS & SUPPLY CHAIN MULTITECH R&D CENT LTD
Anti-waterlogging drainage structure for urban village low-lying area
The invention provides an anti-waterlogging drainage structure for a village in city low-lying area. The anti-waterlogging drainage structure comprises a porous permeable drainage layer and a water storage permeation unit. The surface of the porous water-permeable drainage layer is in a micro-slope design, and a porous pipeline is embedded in the porous water-permeable drainage layer, can be arranged in the slope direction or in the direction perpendicular to the slope direction and is connected to an external drainage system. The water storage permeation unit comprises an upper permeation area and a lower water storage area, and the upper permeation area is filled with sandy soil and permeable vegetation and used for slowing down the flow velocity of rainwater and filtering impurities. The lower layer water storage area is provided with a hollow structure, and the hollow structure is connected with an external irrigation system and used for storing and recycling rainwater. According to the anti-waterlogging drainage structure for the village in city low-lying area, the pressure of a drainage system can be remarkably reduced under the rainstorm condition, meanwhile, a water source is provided for follow-up irrigation, and compared with a traditional single drainage or water storage structure, the higher comprehensive management efficiency is achieved, and the higher rainwater storage and staged treatment capacity is achieved.
Owner:POWERCHINA WATER ENVIRONMENT GOVERANCE
Bathroom chassis and assembly type integral bathroom
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.
Owner:WANHUA ECOLOGICAL NEW HOME IMPROVEMENT (HENAN) CO LTD
Movable pump station
ActiveCN223766903USewerage structuresGeneral water supply conservationMarine engineeringControl theory
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.
Owner:FUJIAN QIAOLONG EMERGENCY EQUIP CO LTD
Anti-blocking drainage structure for urban construction road
The utility model discloses an anti-clogging drainage structure for urban construction roads, which comprises a middle shell, the middle shell is mounted on external equipment, a pollution discharge mechanism is arranged on the middle shell, and the pollution discharge mechanism comprises a rotating mechanism, an external connecting sleeve, a shifting piece, a side plate, a one-way sleeve, a sealing ring, a one-way disc and an adjusting mechanism. The rotating mechanism is matched with the middle shell and the shifting piece, one end of the external connecting sleeve is communicated with the middle shell, the sewage discharging mechanism achieves effective discharging of sewage through matching of the rotating mechanism, the external connecting sleeve, the shifting piece, a side plate, a one-way sleeve, a sealing ring, a one-way disc and the adjusting mechanism, and when the motor and the speed reducer drive the transmission shaft to rotate, the shifting piece rotates along with the transmission shaft, so that the sewage discharging effect is improved. The external connecting sleeve introduces sewage into the middle shell, and the sewage is discharged through the movement of the shifting piece, so that the sewage discharge process is efficient and smooth, and the smoothness of a road drainage system is ensured.
Owner:SHANGHAI HUADONG DEV URBAN & RURAL CONSTR DESIGN (GRP) CO LTD
Sponge rural ecological landscape drainage and storage system
InactiveCN120867406AFatty/oily/floating substances removal devicesSewerage structuresWater storageDry season
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.
Owner:JIANGSU JINGGU ENVIRONMENT CONSTR CO LTD