129 results about "River regulation" patented technology

The invention discloses a river sediment scouring and silting simulation method, and belongs to the technical field of hydraulic engineering and hydrological simulation. In order to solve the problem that it is difficult to accurately simulate the river sediment erosion and deposition evolution trend in the prior art, the method comprises the steps that on the basis of actually measured topographic data and channel chart data of a target river reach, a water-sediment coupling mathematical model is constructed by adopting a non-uniform sediment unbalance sediment transportation theory, and the model interacts with a water power module and a wave module in real time through an MCT coupler; actually measuring a flood and water and sediment series data calibration verification model; and obtaining future water and sediment process data predicted by a plurality of climate modes, inputting the future water and sediment process data into the verified model, dividing river reaches according to the characteristics such as riverbed gradient and river channel curvature, and calculating the erosion and deposition amount of each sub-river reach in the future 50 years. The method can simulate water flow and sediment movement of rivers, reservoirs and lakes, can be applied to the fields of riverway regulation planning, flood control and disaster reduction decision making, reasonable development and utilization of water resources and the like, and provides important data support and scientific basis for construction and management of water conservancy projects.

The invention provides a river sediment physical habitat evolution identification method, device and system and a medium. The method comprises the following steps: acquiring a multi-temporal remote sensing image and hydrological data (flow Q, water level Zw and slope S), screening and other hydrological condition image pairs; extracting a water surface range, and calculating the average width B of the main groove; deducing the average water depth h by using a Manning formula, and calculating the riverbed elevation zbed by combining the Zw; the difference value delta zbed of zbed in different periods is calculated, and the substrate state is judged according to the difference value delta zbed and a threshold value epsilon; and performing segment processing along the center line to output a spatial distribution result. On-site measurement is not needed by relying on conventional data, and consumption is reduced; water level interference is eliminated through equal hydrological condition matching, and comparability is ensured; water depth inversion and differential analysis directly reflect scour deposition and quantitatively reveal rules; long-distance automatic processing improves space-time coverage capability and precision, and provides a basis for river regulation, ecological restoration and drainage basin management.

The utility model discloses a sludge in-situ curing treatment device for river regulation construction, which comprises a main shaft provided with a protective sleeve, a pesticide spraying component arranged at the bottom of the protective sleeve, a plurality of groups of stirring devices arranged on the main shaft, sludge separating plates symmetrically arranged on adjacent stirring blades of the stirring devices, and sludge supporting plates arranged on the sludge separating plates and distributed oppositely. The mud separating plate and the mud supporting plate are distributed in a linear mode in the height direction of the main shaft, a medicine injection space is formed by the mud separating plate and the mud supporting plate, and the medicine spraying assembly is provided with a liquid medicine spray head matched with the medicine injection space. Sludge is divided by the sludge dividing plates welded on the stirring blades in the rotating direction of the stirring blades, then the sludge is supported by the sludge supporting plates, finally, a chemical injection space is formed behind the sludge supporting plates, the sludge is divided into a space at the position, and at the moment, a curing chemical is sprayed to the sludge space from the chemical spray head after passing through the corrugated pipe from the chemical inlet pipe; and the curing agent is sprayed deep in the sludge, so that the agent mixing effect is improved.

The invention belongs to the technical field of river reach feature recognition, and particularly relates to a river reach morphological feature recognition method based on remote sensing. Through multi-source remote sensing data fusion analysis, accurate recognition and dynamic monitoring of river channel morphological characteristics are achieved, scientificity and efficiency of river channel treatment are improved, refined data support is provided for river channel ecological restoration and management through river reach classification and construction of a morphological module, and the river channel ecological restoration and management method is suitable for river channel ecological restoration and management. In this way, the intelligent and datamation requirements of river regulation decision making are supported, meanwhile, effective prediction of the river form evolution trend is achieved through time sequence analysis of the repair node and the current node, verification and evaluation of the confidence degree are conducted after the prediction result is output, and therefore the reliability and applicability of the prediction result are ensured, and the prediction efficiency is improved. The prediction result can provide corresponding data support for a river regulation project, the river form change trend can be pre-judged in advance, and a scientific basis is provided for flood control and disaster reduction and water resource management.

The invention provides a hydrodynamic model-based mountain river flood diversion tunnel line and scale optimization design method, which comprises the following steps of: constructing a one-dimensional hydrodynamic mathematical model of a research area drainage basin by adopting MIKE11 software, and constructing a one-dimensional hydrodynamic model of the research area drainage basin according to the one-dimensional hydrodynamic mathematical model of the drainage basin, boundary conditions and calibrated comprehensive roughness; and calculating designed flood water surface lines of different frequencies of the urban section. According to the actual situation of a city, aiming at urban flood causes and main problems existing in a current flood control system, engineering measure schemes such as flood control reservoir construction, beach retreating and river returning, river regulation, embankment heightening and flood diversion channel building are proposed, and a flood diversion tunnel route and planning optimization research is developed on the basis of a hydrodynamic model. Numerical simulation of flood disasters is completed by means of the modern information technology, a complete disaster prevention and control system is established for achieving the purposes of scientization, high efficiency and automation of disaster prevention and relief decision, the urban flood prevention capacity can be comprehensively improved, and the life and property safety of the masses is guaranteed.

The utility model discloses a bank slope sheet pile sinking machine for river regulation, which belongs to the technical field of sheet pile sinking and comprises a movable base station, and a loading bin is fixedly mounted on the left side of the upper end of the movable base station; the left side of the upper end of the movable base table is further provided with a distributing mechanism. A rotating table is rotationally arranged on the right side of the upper end of the movable base; a double-station continuous pile sinking mechanism is mounted at the upper end of the rotating table; the double-station continuous pile sinking mechanism comprises a moving assembly and a rotating assembly. The two moving assemblies are symmetrically installed on the front side and the rear side of the upper end of the rotating table, the rotating assemblies are installed on the moving assemblies, and the hydraulic clamping jaws are connected with the rotating assemblies. In this way, the extra time for grabbing the sheet pile is shortened, and the pile sinking efficiency of the device is improved; through cooperation of the moving assembly and the rotating assembly, the device can conduct sheet pile sinking operation and also can conduct sheet pile grabbing operation at the same time, continuous sheet pile sinking operation is achieved, continuous sheet pile sinking is achieved, and the quality of bank slope river regulation and pile sinking is improved.

The utility model provides a river regulation bank protection desilting device which comprises a mounting seat, the top of the mounting seat is provided with a filter box through a rotating mechanism, one side of the filter box is fixedly provided with a stand column, and one side of the stand column is provided with a desilting cover through a lifting mechanism. The vertical column, the lifting mechanism, the dredging cover and the like can be rotationally adjusted through rotating mechanisms such as a third servo motor and a rotating disc, and different positions in a river channel can be conveniently dredged through cooperation with lifting mechanisms such as a first servo motor, a first screw rod, a cross rod, a second servo motor, a second screw rod, a telescopic rod and a fixed pipe; the orientation and angle of carrying equipment do not need to be adjusted, operation is easy, sludge can be scattered through a fourth servo motor and a stirring paddle, the sludge can be conveniently pumped out, and the practicability of the device can be improved; and sludge can be filtered through the filter box and the filter screen, the sludge and water are separated and discharged separately, and the dredging efficiency of the device can be improved.

The unpowered dredging equipment in river regulation comprises two symmetrically arranged water flow outlet arc-shaped plates, and the two water flow outlet arc-shaped plates are symmetrically arranged close to the river bank side; at least two water flow inlet steering plates are arranged in the direction right facing the water flow, a small-scale centripetal radian plate is arranged in the direction back to the water flow, and a water flow outlet end is arranged between the small-scale centripetal radian plate and the water flow outlet arc-shaped plate. The two symmetrically-arranged water flow outlet arc-shaped plates, the water flow inlet steering plate and the small-scale centripetal radian plate integrally define a ring shape, and the diameter of the ring shape needs to be matched with the width of the river bottom. According to the utility model, the water flow dynamics principle and the engineering design are utilized, and the sludge is automatically cleaned through the water flow of the riverway. By using the device, the manual cleaning cost and workload can be reduced, meanwhile, interference to the environment is reduced, the ecological environment of the river channel is protected, and the smoothness of the water channel is maintained.

The present application belongs to the field of water and soil conservation ecological technology and river regulation engineering, and particularly relates to a kind of northern watershed water and soil conservation riparian zone habitat configuration method, and the construction area of riparian zone habitat is constructed along the slope from the river bank slope to the underwater region of water-land interlaced area, and a strengthened carbon storage embankment shelterbelt area, a wetland carbon sequestration buffer zone and an enhanced carbon deposition and burial shallow water / deep pool area are constructed; the strengthened carbon storage embankment shelterbelt area comprises a carbon sequestration functional soil and water conservation forest network, a "Z" type energy reduction stepped slope overflow ditch and a carbon reduction retention ditch arranged in a "coordinate system"; the wetland carbon sequestration buffer zone comprises a carbon sand deposition pool, a biodiversity wetland and an intermittent wetland ecological water requirement shallow dike; the carbon deposition and burial shallow water / deep pool area comprises an underwater shallow water / deep pool system constructed by a fishbone type wood dike and a methane configuration aquatic plant planting cabin for preventing river erosion. The present application can promote the potential of carbon sink growth and promote the riparian ecosystem of water and soil conservation.

The present application belongs to the technical field of river section feature recognition, and particularly relates to a river section morphological feature recognition method based on remote sensing. The present application realizes accurate recognition and dynamic monitoring of river morphological features through multi-source remote sensing data fusion analysis, improves the scientificity and efficiency of river management, and provides fine data support for river ecological restoration and management through the construction of river section classification and morphological modules, thereby supporting the intelligentization and dataization needs of river management decisions. Meanwhile, through time sequence analysis of the repair node and the current node, the effective prediction of the river morphological evolution trend is realized, and after the prediction result is output, the confidence is also checked and evaluated, thereby ensuring the reliability and applicability of the prediction result, so that the prediction result can provide corresponding data support for river regulation engineering, can predict the river morphological change trend in advance, and also provides a scientific basis for flood control and disaster reduction and water resource management.

1. The name of the design product: shaft mixed flow pump (integral type). 2. The use of the design product: applied to urban industrial and mining water supply and drainage, municipal engineering, sewage treatment; steel, metallurgy, power plant, shipbuilding, water plant circulating water, water lifting and other aspects; flood control, water diversion project, river regulation; farmland irrigation, water plant breeding, salt field, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to the technical field of river regulation, in particular to an interception barrier for river regulation, which comprises a main shaft, two fixing blocks and a plurality of mutually parallel baffles, two ends of the main shaft are rotatably mounted on the two fixing blocks, the baffles are positioned between the two fixing blocks, the main shaft penetrates through the baffles and is rotatably matched with the baffles, and the main shaft is rotatably mounted on the main shaft. According to the device, oil dirt and garbage floating in a river channel are intercepted and caught mainly through the first catching net and the second catching nets, and the oil dirt and the garbage can be caught through rotation of the first catching net and the second catching nets; according to the fishing device, the fishing net and the river channel water flow are backflushed from the inside to prevent the meshes from being blocked, and the large floating garbage blocked in front of the fishing net is fished through rotation and vertical sliding of the fishing plate, so that the large floating garbage is prevented from being accumulated in front of the net to influence the fishing work of oil stains.

The utility model discloses a kind of narrow river embankment retaining wall steel frame concrete combined support reinforcing devices, it is related to river regulation technical field, including combined steel frame bottom beam, combined steel frame stand column is fixedly welded in the two sides of combined steel frame bottom beam, excavation groove is equipped on rotary jet pile foundation, combined steel frame bottom beam is placed in excavation groove, bottom beam concrete that combined steel frame bottom beam is wrapped is poured in excavation groove, a layer of flat cement paving layer is laid above rotary jet pile foundation, silt paving layer is laid above cement paving layer, connecting reinforcement is equipped between combined steel frame stand column, combined steel frame stand column and connecting reinforcement are laid with combined steel frame stand column interplate wall, combined steel frame stand column interplate wall is fixedly attached in the disease retaining wall of river.This utility model is directed to narrower river, especially building area, by layer laying, support using steel frame, structure is stable, not easy to collapse, river is easy to clean while can guarantee ecological environment, practicality is strong, suitable for promotion.

The utility model discloses river regulation trash holding equipment which comprises a first dam body, a second dam body is arranged on one side of the bottom end of the first dam body, a first side guide plate is arranged on one side of the top end of the second dam body, the outer wall of the first side guide plate is fixedly connected with the outer wall of the first dam body, and a second side guide plate is arranged on the other side of the top end of the second dam body. The outer wall of the second side guide plate is fixedly connected with the outer wall of the first dam body, a lower guide plate is arranged on the inner side of the second dam body between the second side guide plate and the first side guide plate, the outer wall of one side of the lower guide plate is fixedly connected with the outer wall of the first dam body, and a trash holding net is installed on the outer wall of the side, away from the first dam body, of the lower guide plate. A supporting frame is arranged on one side of the top end of the first dam body. According to the utility model, not only is the maintenance convenience of the trash holding equipment improved, but also the blockage phenomenon of the trash holding net is reduced, so that the trash holding effect of the trash holding net is ensured, and the energy-saving property of the trash holding equipment in use is improved.

According to the technical scheme, the slope protection structure for scenic area river regulation is characterized in that the slope protection structure belongs to the field of slope protection structures and comprises a body mechanism, a connecting mechanism is installed at the inner end of the body mechanism, a positioning mechanism is installed at the outer end of the body mechanism, and the positioning mechanism comprises a clamping rod; the clamping rods are uniformly distributed at the outer end of the body mechanism, clamping grooves are formed in the outer ends of the clamping rods, and positioning rods are slidably connected to the top ends of the clamping rods; the clamping rods are inserted into the clamping grooves for positioning, the multiple side slope bodies are spliced, so that the protection structure can be flexibly adjusted according to different terrains and requirements through the modular design of the structure, transportation and carrying are convenient through the modular design, positioning can be conducted again through the positioning rods, and the protection structure is convenient to use. The structures are more stably mounted and spliced, so that the slope protection structure is more practical when being applied to the river regulation work of the scenic area, and the use effect of the slope protection structure is improved.

The invention belongs to the field of sewage sludge treatment, and particularly relates to a sludge treatment device for river regulation, which comprises a pretreatment module, the pretreatment module comprises a centrifugal tank rotationally arranged in a treatment box, and a power motor for driving the centrifugal tank to rotate adopts a variable speed motor; a centrifugal channel is formed in the inner side wall of the middle section of the centrifugal tank in the vertical direction, and sludge can penetrate through the centrifugal channel; a dynamic grid assembly corresponding to the centrifugal channel is arranged on the outer side wall of the middle section of the centrifugal tank in the vertical direction, and the dynamic grid assembly is used for automatically adjusting the size of a grid channel area when the centrifugal tank rotates; a flocculation stirring assembly is arranged in the flocculation box; and the dehydrator main body is a stacked screw dehydrator. In conclusion, the sludge treatment device provided by the embodiment of the invention can be used for effectively treating the sludge, and the sludge is transported after being separated and dehydrated, so that the treatment cost of the river sludge can be greatly reduced.

The application provides a river surface floating garbage cleaning device for water conservancy management, and relates to the field of river regulation. The device comprises a fixing seat fixed on both sides of a river channel, a fixing block fixedly connected to the top of the fixing seat, an L-shaped rod rotatably connected to the fixing block, a first motor arranged on the fixing seat, an output end of the first motor connected to the L-shaped rod, an outer shell fixedly connected to one end of the L-shaped rod, and a floating garbage blocking mechanism arranged at the bottom of the outer shell. The device can block floating garbage passing through the river channel through the floating garbage blocking mechanism. When it is necessary to clean the accumulated floating garbage, the first motor controls the L-shaped rod to turn by 90 degrees, so that the outer shell turns by 90 degrees, the blocking net plate turns from a vertical state to a horizontal state, and the blocking net plate at the bottom of the outer shell can fish the accumulated garbage on one side to above the blocking net plate through the setting of the frame.

The application relates to an environmental-protection dredging device for river regulation engineering and relates to the technical field of river regulation. The device comprises a mobile vehicle body, a roller rotatably connected to the bottom of the mobile vehicle body, a dredging mechanism arranged on the mobile vehicle body and in contact with the bottom wall of the river, which is used for pushing the silt in front of the moving direction of the mobile vehicle body, a suction mechanism arranged on the mobile vehicle body and located directly above the dredging mechanism, which is used for sucking the silt on the dredging mechanism, a cutting mechanism arranged on the mobile vehicle body, the cutting mechanism comprising a cutting knife and a driving assembly, the cutting knife being located on the side of the dredging mechanism away from the mobile vehicle body, the cutting knife being connected with the driving assembly, the driving assembly being connected with the mobile vehicle body, the driving assembly driving the cutting knife to swing up and down, and the cutting mechanism being used for separating the silt in front of the moving direction of the dredging mechanism in the river. The application has the effect that the dredging efficiency of the dredging mechanism is relatively high.

The utility model discloses an anti-scouring river bank protection structure, and relates to the technical field of river regulation. The slope protection structure comprises a slope protection body, the slope protection body comprises a foundation layer, the foundation layer is laid on a river bank side slope, the bottommost layer of the foundation layer is a broken stone hardcore, the middle layer of the foundation layer is a gravel layer, and the top layer of the foundation layer is geotechnical cloth; the surface protection layer body covers the foundation layer and is composed of a plurality of prefabricated blocks which are connected with one another, a cavity is formed in each prefabricated block, and the adjacent prefabricated blocks are spliced with one another; the anchoring assembly comprises a plurality of spiral anchor rods and anchoring plates, the spiral anchor rods penetrate through the foundation layer and the surface protection layer body and are firmly connected with river bank soil or rock, and the anchoring plates are tightly attached to the junctions of the adjacent prefabricated blocks through the spiral anchor rods. According to the utility model, the structure of the slope protection is optimized and improved, and the foundation layer and the surface protection layer body are mounted and reinforced through the anchoring components, so that the mounting convenience and the use stability of the slope protection are improved.

The utility model relates to the technical field of cofferdams, and provides an anti-scour structure of a cofferdam for river regulation, which comprises an anti-scour plate arranged on the peripheral side of the cofferdam, a support frame for supporting the anti-scour plate and a fixing assembly for mounting the anti-scour plate on the support frame, and a plurality of bulges are arranged at the end part of the anti-scour plate. The cofferdam has the beneficial effects that impact on the cofferdam is reduced, and the possibility that the cofferdam is impacted and damaged by water flow, deviates, even collapses and the like is reduced.

The invention discloses a river regulation data analysis management system and method based on artificial intelligence, and relates to the field of intelligent management, and the system comprises a main control module which is used for the general control of the data stream editing and instruction transmission of each function module; the water layer division module is used for defining and dividing a water layer of a target water area, dividing the water area into a plurality of independent water layers according to hydrological characteristics, and distributing a unique identifier for each water layer; the silt collection module is used for acquiring obstruction accumulation data in a specified water layer through a sensor network; the floating acquisition module is used for acquiring floating object coverage data in a specified water layer; fusion analysis is carried out on multi-dimensional and real-time collected data by using an artificial intelligence deep learning algorithm, and the deterioration risk probability of a specific period in the future can be output, so that a management department can identify a high-risk area and intervene in advance before a water quality or sedimentation problem actually occurs or deteriorates, and then the logic of river regulation is assisted to be changed.

The multi-stage blocking structure comprises a slope body located beside the river channel, a drainage channel is formed in the top of the slope body, and a plurality of drainage covers which are evenly arranged are arranged at the top of the drainage channel. Through a multi-stage filtering structure of the drainage cover, the filtering box, the folding filtering membrane, the filtering plate and the purifying plate, and by matching with a protective grating of a drainage opening, stepped interception and purification from large-volume garbage to tiny silt and organic matters are realized: firstly, large garbage such as branches and plastic bags is intercepted by a clamping plate filtering opening, and then medium impurities are filtered out by filtering holes of the filtering box; sediment is subsequently filtered through the folded filter membrane and the filter plate, finally peculiar smell and organic matter are adsorbed through the purification plate, and compared with an existing single filter structure, the filter precision is higher, the adaptive scene is wider, and pollutants entering a river channel can be effectively reduced.

The utility model belongs to the technical field of riverway cleaning, and particularly relates to a dredging device for riverway treatment engineering, which comprises an operating platform, a driven component is rotatably connected onto the operating platform, a dredging mechanism is fixedly connected onto the operating platform, a mud pump is fixedly connected onto the operating platform, and a mud pump is fixedly connected onto the mud pump. Connecting frames are fixedly connected to the two sides of the lower end of the operation platform, in the process that push plates rotate upwards from the lower ends, due to the fact that a first gear is just engaged with an arc-shaped gear ring, in the process, the first gear rotates and drives a lead screw to rotate at the same time, two extrusion plates are made to get close to each other through the lead screw, and slurry between the two push plates is extruded to the middle; and after the first gear is separated from the arc-shaped gear ring, under the action of the torsional spring, the lead screw rotates in the reverse direction, the extrusion plate resets, the mud is concentrated to the position below the mud outlet through the extrusion plate so that the mud can be conveniently pumped away by the mud pump, and therefore the mud cleaning efficiency is higher.

The utility model discloses a sludge treatment device for river regulation. The sludge treatment device comprises a base; the conveying mechanism is used for collecting and conveying the sludge to be treated; the treatment mechanism communicates with the conveying mechanism, and the treatment mechanism is used for treating and processing the sludge conveyed by the conveying mechanism; and the driving mechanism is connected with the conveying mechanism and the processing mechanism, and the driving mechanism is used for driving the conveying mechanism to convey the sludge and driving the processing mechanism to process the sludge. According to the device, driving power can be provided for the conveying mechanism and the processing mechanism at the same time through one driving mechanism, and coordination and cooperation of all the mechanisms are achieved under the action of one driving component. Therefore, the sludge treatment device for river regulation is more compact in structure, the complexity of the overall structure is reduced, and the sludge treatment device is convenient for workers to use and maintain in the later period. In addition, due to the single driving component, the material consumption can be reduced, the manufacturing process is simplified, and the manufacturing cost is also reduced.

The utility model discloses a water retaining structure for riverway regulation, and relates to the technical field of riverway regulation, the water retaining structure for riverway regulation comprises an inclined panel and a connecting plate arranged on one side of the inclined panel, both sides of the top surface of the connecting plate are provided with slots, the middle part of the top surface of the connecting plate is provided with a clamping groove A, and the top surface of the clamping groove A is provided with a clamping groove B; the water retaining structure further comprises connecting columns arranged in the inserting grooves, water retaining piles are welded to the top ends of the connecting columns, and assembling grooves are formed in the two sides of one water retaining pile and one side of the other water retaining pile. By arranging the moving block, the adjusting assembly, the hydraulic supporting rod, the mounting assembly, the hydraulic rod and the buffering assembly, the effects of relieving water flow impact, prolonging the service life of the water retaining structure and improving the supporting stability can be achieved, and the situation that in the river regulation process, the water flow impact is large, consequently, the water retaining structure collapses, and the service life of the water retaining structure is prolonged is avoided. And the service life and the supporting stability of the water retaining structure are improved.

The invention discloses a risk-removing, reinforcing and renovating method for river bank pocket type large cave collapse, and relates to the field of river bank protection.The method comprises the steps that hydrological sediment topographic data of a river reach where the cave collapse dangerous situation happens is obtained, and the cause of the cave collapse is determined; establishing a mathematical model according to the reasons of bank collapse, simulating and calculating the possible topographic change of the coastal riverbed of the cave collapse section, and determining the river regulation line of the pocket type large cave collapse section; on the basis of a river regulation line, different danger removal and reinforcement regulation measures are made for different pit collapse parts; according to the pit collapse treatment sequence, different danger removal and reinforcement treatment measures are executed for different pit collapse parts; the pit collapse regulation sequence comprises slope cutting and load shedding, foot pressing, opening locking, siltation promotion and reinforcement. The method can improve the regulation effect.

The invention relates to a reoxygenation device for black and odorous river regulation and an intelligent control method. The problems that in the prior art, a river channel aeration device is difficult to dynamically adjust according to the water quality environment, energy consumption is high, and real-time fluctuation of dissolved oxygen in a water body cannot be responded are solved. The system comprises a floating type detection platform, a water quality data acquisition mechanism is arranged in the floating type detection platform, the water quality data acquisition mechanism is remotely connected with a cloud control platform, the floating type detection platform is further provided with a reoxygenation unit, and the reoxygenation unit is connected with reoxygenation devices arranged on the two sides of a river channel in a staggered mode. And the floating detection platform positions the two sides of the river channel through the anchoring mechanism. The reoxygenation device has the advantages that the power and frequency of the reoxygenation device can be dynamically adjusted according to the water quality environment, the energy consumption is low, the reoxygenation water level and the reoxygenation amount are dynamically configured according to the real-time fluctuation of the dissolved oxygen in the water body, the adaptability is good, and the reoxygenation effect is effectively improved.

The invention relates to the field of liquid level detection, in particular to a liquid level measuring method, system and equipment for river regulation. The method comprises the following steps: firstly, obtaining original data sequences of different liquid level points on a time sequence, segmenting each original data sequence to obtain different original segmented sequences, obtaining segmentation weights according to data changes in the original segmented sequences, and performing empirical mode decomposition on each original data sequence to obtain different feature data sequences; obtaining the key degree of each feature data sequence according to the distribution and segmentation weight of the data in each feature data sequence; and screening out a key data sequence of each liquid level point from the characteristic data sequence based on the key degree, calculating the liquid level height according to the segmented weight and data in the key data sequence, and detecting the liquid level based on the liquid level height. The influence of water surface fluctuation on liquid level height measurement is reduced, and the liquid level detection precision is improved.

The application discloses a water pollution sludge dewatering device for water conservancy river regulation and a use method thereof, relates to the technical field of sewage treatment, and the water pollution sludge dewatering device for water conservancy river regulation comprises a main body, a fixed box is fixedly installed on the surface of the main body, an adjusting box penetrates through the surface of the fixed box in a rotating mode, a separation cylinder is fixedly installed on the surface of the main body, a feeding port penetrates through the top of the adjusting box in a fixed mode, and a water outlet penetrates through the surface of the separation cylinder in a fixed mode. The water pollution sludge dewatering device for water conservancy river regulation conveys the equipment through the feeding port, starts the crushing mechanism, and the output end of the crushing mechanism is rotated to crush large-particle impurities in the sewage, so that the primary treatment crushing of the sewage is realized, the large-particle impurities are prevented from blocking the equipment, the continuous and stable operation of the equipment is ensured, the uniformity of the sludge is improved, subsequent dewatering treatment is facilitated, the frequency of manual cleaning is reduced, and the maintenance cost is reduced.