62 results about "River regulation" patented technology

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 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 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 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 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 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 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 application relates to the field of river regulation and is applied to a river erosion and deposition monitoring system, and comprises the following steps: obtaining the discharge of a siltation promoting dam and lateral elevation data of a downstream target river section, dividing the target river section into multiple erosion and deposition sections according to the lateral elevation data; distributing the discharge of the siltation promoting dam according to the hydraulic parameters of the multiple erosion and deposition sections to obtain the section flow of the multiple erosion and deposition sections; taking the section flow of each erosion and deposition section as a boundary condition to drive a preset one-dimensional water and sediment model to calculate the erosion and deposition amount time sequence curve of each erosion and deposition section; and fusing the erosion and deposition amount time sequence curves of the multiple erosion and deposition sections to obtain and output the erosion and deposition amount time sequence curve of the target river section, so that the problem that the one-dimensional water and sediment model fails in erosion and deposition influence evaluation due to the great difference in lateral flow velocity distribution caused by the complex beach and groove form of the lower reaches of the Yellow River is solved.

The present application relates to the technical field of river regulation, and discloses a storm post-river recovery scheduling method based on digital twin reverse multi-objective optimization, wherein in the present application, river water quality indexes are classified into three categories, namely, fast oxygen consumption related indexes, slow oxygen consumption related indexes, and suspended matter related indexes, and a representative index is selected from each category of indexes, so that the output of the model is reduced to all output parameters without coupling, forming uncoupled river water quality indexes as the output of the model; then, based on the decoupled output, a time series neural network model is trained using a model training method that can decouple the input, to obtain reliable prediction of the response of the river water quality index that most needs human intervention to rainfall and recovery means, which is used as a design function for reverse optimization. A constrained Pareto frontier is used as a target function to generate a set of Pareto optimal scheduling parameters and develop a scheduling scheme; thereby realizing efficient scheduling in the post-storm river recovery process.

The invention provides a method, a system, equipment and a medium for calculating design flood of a small watershed in a mountainous area, designs a simple method for solving the problem that the peak flood flow of a downstream section is smaller than that of an upstream section in design flood calculation of the small watershed in the mountainous area, and is extremely suitable for the small watershed in the mountainous area with steep upstream, gentle downstream and less than 100km < 2 > in rainwater collection area. When the design flood is calculated, the abnormal phenomenon that the peak discharge of the downstream section is smaller than that of the upstream section occurs, the peak discharge of the downstream section can be deduced through the method, the evolution rule of the flood from the upstream to the downstream is truly reflected, and therefore the design flood can be calculated more scientifically; scientific and reliable basis is provided for flood control design of water conservancy projects, the construction scale of newly-built reservoirs or river regulation projects is reasonably determined, the project safety and reliability are greatly improved, and therefore economic losses are reduced or even avoided.

The utility model discloses a trash rack bar reinforcing structure for river regulation, which belongs to the technical field of river regulation and is characterized by comprising a fixing seat, a fixing frame is arranged at the top of the fixing seat, a reinforcing bar mechanism is arranged in the fixing frame, and supporting mechanisms are arranged on two sides of the rear side of the fixing frame. The reinforcing grid bar mechanism comprises a plurality of grid bar bodies, three supporting bars, a plurality of triangular supports and a supporting frame, and the problems that most of existing part of grid bars are simply arranged in parallel, effective reinforcing measures are lacked, the phenomena of loosening, deformation and even breakage are prone to occurring when the grid bars are impacted by flood torrential water flow and stacked and impacted by a large number of floating objects, and the service life of the grid bars is prolonged are solved. The problems that the intercepting efficiency of the trash rack is reduced, part of pollutants bypass a damaged area to enter the downstream, the riverway water quality and water conservancy facility safety are affected, the maintenance and replacement frequency is increased, and manpower and material resources are wasted are solved.

This application provides a quantitative assessment method for the carbon sink effect of flood control measures in the lower reaches of the Yellow River. It relates to the field of flood control technology and fully considers the core characteristics of the lower Yellow River, including siltation, frequent floods, and a complex ecological environment. It specifically covers typical governance projects such as dike reinforcement, river regulation, Yellow River irrigation, and silt-backed dike reinforcement. The carbon sink effect is subdivided into three core scenarios: greening and carbon sequestration, sedimentary carbon storage, and flood control and emission reduction. This fills the gap in the applicability of general carbon sink methodologies in the field of watershed flood control. The methodology explicitly excludes non-core carbon sink increases from crops, forests, grasslands, flowers, and fruits, focusing on key carbon pools such as trees, shrubs, and soil organic carbon. It also specifically designs accounting logic to address special issues such as organic carbon oxidation during sediment transport and methane emissions caused by flooding, ensuring that the assessment results highly match the actual carbon sink contribution of the lower Yellow River governance and avoiding accounting biases caused by applying general methodologies.

The utility model discloses a kind of air floaters for river regulation, belong to sewage treatment technical field, including impurity removal cylinder, the top end of impurity removal cylinder is connected with slag removal chamber, impurity removal cylinder is connected with floating mechanism peripherally, and the end of impurity removal cylinder in slag removal chamber is higher than the bottom end of slag removal chamber inner wall, slag removal chamber outer wall is provided with slag outlet, and the bottom end of impurity removal cylinder is connected with sedimentation chamber by connecting rod, and the upper portion of sedimentation chamber is provided with blow-off port, and the inside of slag removal chamber is provided with aeration mechanism and slag removal assembly, aeration mechanism is connected with floating mechanism, the top end of slag removal chamber is connected with dissolved gas tank, and one end of dissolved gas tank is connected with dissolved gas pipeline, and the other end of dissolved gas pipeline extends to the inside of impurity removal cylinder and is connected with first aeration device;The utility model is mainly used for river regulation, and is provided with impurity removal cylinder, river water is treated by impurity by the gap between impurity removal cylinder and sedimentation chamber into impurity removal cylinder, and the flexibility is higher, can be placed in river water of different depth and is treated.

The application discloses a water gate structure for river regulation based on water conservancy projects, which comprises a base, side plates arranged on both sides of the base, a flow channel formed between the two side plates, gate slides arranged on the two side plates, gates slidingly arranged on the gate slides, a gate closing groove arranged on the base below the gates, a support plate arranged above the side plates, a gate lifting mechanism arranged on the support plate, hollow elastic bodies arranged in the two gate slides and the gate closing groove in communication, a water pipe arranged in the base vertically to the gate closing groove, water inlets and outlets of the water pipe located on both sides of the gates, a strip-shaped water outlet arranged at the bottom of the gate closing groove, the strip-shaped water outlet in communication with the water pipe, a Venturi tube arranged on the water pipe in front of the strip-shaped water outlet along the water flow direction, a water suction pipe of the Venturi tube in communication with the hollow elastic body, and a valve arranged on the water outlet. The water gate structure can reduce energy consumption when lifting the gate, prevent garbage from accumulating at the gate falling position, and effectively improve the sealing performance.

The utility model provides a river regulation ecological slope structure which comprises a main body assembly, and the main body assembly comprises a supporting frame, telescopic supporting feet, a hydraulic telescopic rod, a fixing plate, a telescopic cylinder, a laser sensor and a floating cylinder. Telescopic supporting legs are symmetrically and fixedly connected to the bottom of the supporting frame, a hydraulic telescopic rod is installed at the bottom of the supporting frame, a fixing plate is fixedly connected to the bottom of the hydraulic telescopic rod, a telescopic cylinder is fixedly connected to the top of the fixing plate, and a laser sensor is installed at the top end of the telescopic cylinder. The height of the buoy is detected through the laser sensor, and the hydraulic telescopic rod works to drive the supporting frame to move, so that water level changes are automatically adapted, bottom plants are prevented from being soaked and damaged, and ecological balance of the ecological slope is guaranteed. Through work of the irrigation assembly, plants can be automatically irrigated, manual regular irrigation is not needed, manpower and management cost are saved, and the plant irrigation effect is improved.

This utility model relates to the field of ecological water conservancy engineering technology and discloses a modular ecological revetment structure for river management, including a first revetment layer, a first ecological trough attached to the upper surface of the first revetment layer, a second revetment layer fixedly installed on the upper surface of the first revetment layer, a second ecological trough attached to the upper surface of the second revetment layer, a third revetment layer fixedly installed on the upper surface of the second revetment layer, a third ecological trough attached to the upper surface of the third revetment layer, a riverbank on the upper surface of the third revetment layer, and a guardrail mechanism attached to the upper surface of the riverbank. By planting different aquatic plants in the first, second, and third planting troughs, the biodiversity of the riverbank is increased, and the riverbank ecosystem is protected. Simultaneously, limiting blocks can be used to tightly press the filter plate against the soil layer, holding down the aquatic plants and preventing newly planted aquatic plants from being washed away by the water flow and falling out of the planting trough, thus affecting the survival rate.

The utility model relates to the technical field of river regulation, in particular to ecological revetment construction and restoration equipment for river regulation. The shovel trousers are detachably and fixedly connected to the front end of the shovel handle in a sleeving mode; the inner spade plate comprises a main spade plate and an auxiliary spade plate, the upper end of the main spade plate and the spade trousers are integrally formed, the auxiliary spade plate is movably inserted into the back side of the main spade plate, and the main spade plate and the auxiliary spade plate are adjustably fixed through an embedded bolt; the inner shovel plate is arranged to be of an adjustable structure, a user can pull the auxiliary shovel plate to change the overall length formed by the auxiliary shovel plate and the main shovel plate, the larger the overall length formed by the inner shovel plate and the main shovel plate is, the thinner the thickness of a soil layer in a backfilling groove is, otherwise, the larger the thickness of the soil layer is, the larger the thickness of the soil layer is, the larger the thickness of the soil layer is, and the larger the thickness of the soil layer is. And the shorter the inner shovel plate is, the thicker the soil layer in the backfilling groove is, the variable use requirements can be met by flexibly adjusting according to different soil remaining depth requirements, and the application range is widened.

The application discloses a tidal river tidal water intake threshold value determination method in the technical field of river regulation, carries out the collection and analysis of basic data such as hydrology, topography, water quality, pollutants and salinity of a river and an outer sea, determines a river control section and water quality improvement targets and salinity control targets, establishes a tidal river hydrodynamic water quality mathematical model, simulates and calculates hydrodynamic water quality results under different engineering regulation schemes, and counts tidal water intake Q, water quality concentration C and salinity P of the river control section under different regulation schemes. According to the tidal river tidal water intake threshold value determination method, the reasonable tidal water intake for improving the water environment of the tidal river by using tidal resources can be determined, key technical support for determining the tidal river engineering regulation task and scale is provided, and the problem that the increase of the tidal water intake causes the invasion of salt water and affects the safety of production and living water is avoided.

This invention belongs to the field of river regulation technology and discloses a layered circulating water-sediment replacement method for river dredging projects. The method uses abrupt particle size distribution interfaces as the basis for stratification, dividing the riverbed sediment layer vertically from top to bottom into horizontal sub-layers. Replacement is then carried out layer by layer in order of increasing critical initiation flow velocity. For each sub-layer to be dredged, clean water is introduced from upstream and advanced longitudinally along the river at a corresponding replacement flow velocity, suspending the sediment in this layer and transporting it downstream to the sedimentation zone as a sediment-laden flow. After solid-liquid separation, the clean water is circulated back to the upstream inlet via a return water pipe, and the separated silt is collected and treated according to particle size. This invention achieves precise and undisturbed hydraulic replacement of each sub-layer, offering advantages such as water conservation, environmental friendliness, and low operating costs. It is suitable for dredging projects in straight or slightly meandering river sections with typical positive ordering sedimentation characteristics.

The application discloses a river section topography evolution identification method based on remote sensing images and relates to the technical field of river topography monitoring.The method comprises the following steps: collecting remote sensing image data and hydrological section measured elevation data of a target river section in a preset time period; identifying a river bank line based on remote sensing images and extracting river channel transverse erosion characteristic parameters; extracting river channel longitudinal section erosion and deposition characteristic parameters based on the measured elevation data; calculating water and sediment condition factors in the corresponding time period, wherein the water and sediment condition factors comprise basic water and sediment factors and composite water and sediment factors; identifying the significant relationship between the transverse and longitudinal characteristic parameters and the water and sediment condition factors by using a Pearson correlation coefficient; and evaluating the fitting degree of the water and sediment condition factors by using a determination coefficient, so as to realize river section topography evolution identification.The application can be widely applied to river evolution analysis, flood control and disaster reduction and river regulation engineering of the Yellow River and other alluvial rivers.

The utility model relates to the technical field of river regulation, and provides a river regulation desilting device, which comprises a device main body, universal wheels and a mounting table, the bottom end of the device main body is provided with a moving table, the bottom end of the moving table is symmetrically provided with the universal wheels, the side edge of the device main body is provided with a baffle plate, the top end of the baffle plate is provided with the mounting table, and the mounting table is arranged on the device main body. A servo motor is mounted at the top end of the mounting table, an output shaft of the servo motor penetrates through the outer wall of the mounting table to be connected with a lead screw, a movable frame is movably mounted on the outer wall of the lead screw, limiting grooves are symmetrically formed in the outer wall of the baffle, and one end of the movable frame extends to the bottom end of the baffle through the limiting grooves. The bottom end of the movable frame is provided with a mincing cylinder, the top end of the mincing cylinder is provided with a waterproof motor, and a driving shaft of the waterproof motor penetrates through the outer wall of the mincing cylinder and extends into the mincing cylinder to be connected with an auger, so that the problems that in the prior art, a guide pipe is easily blocked when sludge is sucked, and filter holes are easily blocked when the sludge is filtered are solved.

The invention discloses a sludge removing device suitable for river regulation, and belongs to the technical field of river desilting, the sludge removing device comprises a main body mechanism for collecting sludge, and the main body mechanism is provided with a desilting mechanism for removing the sludge and a moving mechanism for driving the desilting mechanism to move. Sludge is automatically collected through the desilting mechanism, solid-liquid separation is achieved through the hole structure of the sludge basket, water flows into the water collecting tank, the sludge is stored in a centralized mode, the desilting efficiency is improved, and the follow-up treatment burden is reduced; through linkage of the floating plate, the pressing spring, the lower switch and other structures, automatic monitoring of the sludge accumulation amount and the water level is achieved, when the sludge basket is fully loaded or the water level of the water collecting tank is too high, the device automatically stops working, and water can be pumped back into a river channel through the water pump; the desilting mechanism enables the desilting box to adapt to the height of the pool bottom, it is ensured that the three branch pipes are always close to a silt layer, and the silt pumping efficiency is improved.

The utility model discloses a shipborne continuous conveying and crushing device for river regulation, which comprises a crusher and a conveyor, the top of the crusher is fixedly connected with a protective cover, one end of the conveyor extends into the protective cover, the outer wall of the protective cover is fixedly connected with a driving motor, and the driving motor is connected with the conveyor. A driving motor is fixedly connected to an output shaft of the conveyor, a driving shaft is fixedly connected to an output shaft of the driving motor through a coupler, and one end of the driving shaft extends into the protective cover and is fixedly connected with a movable disc. The device is provided with the crusher, the conveyor, the protective cover, the driving motor, the driving shaft, the movable disc, a shifting block, a material guide plate, a fixed shaft, a volute spiral spring and a movable plate; according to the conveying device for the garbage crushing machine, the conveyed garbage can be conveniently stirred and cleaned, so that the situation that the garbage is adsorbed on the conveyor to cause incomplete discharging is solved, the problem that the conveyor is easily blocked and stops running is further solved, and the effective proceeding of continuous crushing work is further ensured.

The utility model discloses a kind of water conservancy and hydropower engineering river channel governance sludge treatment equipment, belong to sludge processing technical field;Including: the bottom cylinder rotated by external power drive;The smashing cylinder shell fixedly installed in the upper position of bottom cylinder;Located in the smashing cylinder shell, the smashing cutter group fixedly assembled with the middle shaft of bottom cylinder;And, located in the lower position of smashing cutter group, the split screen is assembled in the smashing cylinder shell;The integral internal space is divided into: the upper sludge broken area and the lower discharge area by the split screen.The utility model, sludge is fully broken and handled, and not easy to block outside discharge;Multi-layer horizontal blade and vertical blade cooperate operation, and sludge is broken from different directions, further guarantee processing effect, and improve the strength of smashing cutter group, more reliable;Multiple primary screens are set by rotating switching frame, to avoid big sundries influence;With the setting of fender, avoid sundries spilled by screening, and cleaning operation is more convenient, more thorough.