342results about How to "Improve dredging efficiency" patented technology

The invention discloses a water conservancy ecological engineering desilting device and a desilting method thereof, and relates to the technical field of river channel desilting, the water conservancy ecological engineering desilting device comprises a desilting frame and further comprises a crushing device, the top of the desilting frame is fixedly provided with a desilting pipe, the top of the desilting frame is fixedly provided with a connecting buckle, and the top of the desilting frame is fixedly provided with a servo motor, the crushing device comprises a rotating rod, a sleeve, an extrusion rod, a cambered surface block, a scattering rod, a cambered surface rod, an S-shaped rod and a linkage plate, the sleeve moves upwards to reset to drive the scattering rod and the S-shaped rod to move upwards, the scattering rod moves upwards to drive the cambered surface rod to move upwards, and the cambered surface rod and the scattering rod move in a reciprocating mode to scatter caked sludge at the dredging position; the arc-surface rod and the scattering rod reciprocate to uniformly apply force, so that caked sludge is effectively scattered, the dredging efficiency is improved, the crushed sludge is conveniently further treated and conveyed, and the overall treatment capacity of the equipment is improved.

The invention discloses a river channel desilting device for water conservancy projects, and belongs to the technical field of water conservancy projects, the river channel desilting device comprises a collecting box used for storing sludge, a sludge pump is fixedly mounted at the top of the collecting box, and a feeding pipe and a discharging pipe are respectively communicated in a feeding port and a discharging port of the sludge pump; the extraction mechanism is used for extracting sludge, and the extraction mechanism comprises a mounting seat, an extraction pipe and a connecting pipe; the dewatering mechanism is used for dewatering sludge and comprises a collecting hopper and a dewatering cylinder, a conveying shaft is rotatably mounted in the dewatering cylinder, a spiral auger is fixedly mounted on the outer side of the conveying shaft, and the collecting hopper is slidably connected to the upper portion of the dewatering cylinder. Through the cooperation of the extraction mechanism and the dehydration mechanism, automatic extraction and dehydration of river silt can be achieved, the crushing mechanism is matched to achieve cutting and scattering of the silt, the scattering effect can be adjusted according to the flowing degree of the silt, the fluidity of the silt is improved, silt blockage is avoided, and the desilting efficiency is improved.

The invention relates to the technical field of path planning, and discloses an underwater desilting robot path planning method based on a digital twin model, which corrects an initial weight value by comprehensively considering a historical success rate factor, a meteorological influence factor, an underwater biological activity influence factor and a water flow influence factor based on an initial desilting path. And finally, selecting the initial dredging path with the maximum correction weight value as an optimized dredging path. By introducing a historical success rate factor, the method can learn and optimize from past dredging tasks, ensures that current path planning is based on static topographic map and historical task experience teaching and training, and improves the reliability of path planning. And according to the historical task success rate factors, which areas easily have problems in the past are identified, and the high-risk areas are automatically avoided when a new path is planned, so that the intelligence and adaptability of path planning are further enhanced. The underwater biological activity influence factors are considered, so that the robot can autonomously recognize and avoid the sensitive ecological area.

The utility model discloses a high-efficiency desilting device for water conservancy construction, which relates to the technical field of desilting for water conservancy construction and comprises a material guiding mechanism, a separating mechanism is arranged in the material guiding mechanism, one end of the separating mechanism is fixedly connected with a smashing mechanism, and the separating mechanism comprises a first driving motor. And the output end of the first driving motor is fixedly connected with a limiting rod. Sludge is pumped into the separation box through the silt pumping pump, the first driving motor is started, the separation box is driven to rotate through the limiting rod, the silt is swung, water in the silt is discharged from the water outlet through the filter screen, the silt is blocked by the filter screen and left in the separation box, and after desilting is finished, the first box door is opened, the electric push rod is started, and the separation box is driven to rotate. The silt pushing plate is driven to move, after the silt is pushed into the first box door, the silt can be cleaned, water and the silt are separated in the whole process, then the silt is cleaned in a centralized mode, and then the purpose of improving the desilting efficiency is achieved.

The utility model discloses a water conservancy desilting and dredging device, and belongs to the field of water conservancy projects. The water conservancy desilting and dredging device comprises a box body, and further comprises a sludge pump fixed in the box body, the first sludge pipe is fixed on the lower side of the box body, and the first sludge pipe is communicated with the input end of a sludge pump; the two second sludge pipes are symmetrically arranged on the first sludge pipe; the first electromagnetic valve is arranged in the second sludge pipe; the controller is fixed in the box body; the first discharge pipe is arranged at the output end of the sludge pump; the second discharge pipe is fixed on the upper side of the box body, and the second discharge pipe is communicated with the first discharge pipe; according to the utility model, the desilting operation is effectively prevented from being influenced after a single pipeline is blocked after silt pumping, and the blocked second silt pipe is subjected to back washing and the silt with poor flowability is supplemented with water through water flow, so that the desilting efficiency and the desilting effect are effectively improved.

The invention discloses a bottom-attached tunnel desilting device and desilting method based on the pulsed jet ground breaking effect, the bottom-attached tunnel desilting device comprises a crawler-type advancing module, a connecting frame, a desilting module and a conveying pipeline, the connecting frame is fixed on the front side of the crawler-type advancing module, and the conveying pipeline comprises a negative pressure water pipe and a high pressure water pipe; the jet module comprises a signal processing system, a high-precision sensor, a high-pressure water pump, a pulse controller and a steering engine; the suction module comprises a sludge inlet box, a connecting rod structure, a brush and a spiral centrifugal pump; through the innovative pulse jet technology, the self-circulation system and the terrain self-adaption design, an efficient, energy-saving and stable operation mode can be provided in the tunnel desilting process, and the tunnel desilting device has high environmental adaptability and is suitable for tunnel desilting operation of various complex terrains.

The invention relates to the technical field of municipal drainage, and discloses a suspension frame connecting pipe type drainage pipe culvert anti-deposition device and method.The suspension frame connecting pipe type drainage pipe culvert anti-deposition device comprises a suspension frame connecting pipe which is arranged along the axis of a drainage pipe culvert and used for guiding water flow and reducing sediment deposition, and the suspension frame connecting pipe is made of a corrosion-resistant material and provided with an internal flow channel; the bearing groove is located below the suspension frame connecting pipe and comprises a plurality of groove bodies, the two ends of each groove body are provided with an inserting opening and a bearing opening respectively, and the bearing groove is used for supporting the suspension frame connecting pipe and collecting overflow; the supporting rods or the wheel carriers and the rotating wheels support the suspension frame connecting pipes and the bearing grooves; the overflow plate is located on the upstream face of the uppermost bearing groove. By arranging the suspension frame connecting pipe, when the water flow in the drainage pipe culvert is small, water flow can preferentially flow through the suspension frame connecting pipe. As the cross sectional area of the frame connecting pipe is small, the water passing area of water flow is effectively reduced, the flow speed is increased, and mud and sand in the water flow are prevented from being deposited at the bottom of the pipe.

The utility model discloses a bubble type underwater raking device for channel siltation reduction, which comprises a raking device body and a vibration grid, a roller is arranged in the middle of the rear end of the raking device body, the bubble type underwater raking device further comprises a fixing plate, the fixing plate is fixedly arranged in the middle of the front end of the raking device body, a micropore aeration device is arranged at the front end of the fixing plate, and the vibration grid is arranged on the raking device body. A plurality of rake teeth are arranged at the lower end of the microporous aeration device; the adjusting assemblies are arranged on the two sides of the front end of the raking device body, and the width of the raking device body can be adjusted through the adjusting assemblies; the knocking assembly is arranged at the upper end of the raking device body, and the knocking assembly can be used for knocking the vibration grid; by means of the micropore aeration device and the vibration grating, bubbles are generated to enable bottom mud to be mixed with water, the dredging effect is improved, the width of the rake head of the raking device body is adjusted through the adjusting assembly, and the raking device can be used for channels with different widths.

The utility model is applicable to the technical field of heat exchanger cleaning, and provides a dredging device for a tube type heat exchanger, which comprises a shell, a dredging device and a dredging device, wherein a rotating shaft is rotationally mounted on the inner wall of the shell; the flexible threaded steel bar is rotationally mounted on the shell and is fixedly connected with the rotating shaft; the mounting column is fixedly mounted at one end of the flexible threaded steel bar; the slot is formed in the mounting column; the drill bit is arranged on the mounting column; the inserting block is fixedly arranged on the drill bit and is matched with the inserting groove; and the driving mechanism is arranged on the inner wall of the shell and used for driving the rotating shaft and the flexible threaded steel bars to rotate. According to the dredging device for the tubular heat exchanger, provided by the scheme, the scraped furfural cokes can be discharged in real time while the furfural cokes on the inner walls of the high-temperature side tubes are dredged, the dredging effect is good, the dredging efficiency is high, and the drill bit is convenient to replace.

The present invention relates to the field of robot technology, and in particular to a pipeline sludge cleaning robot, comprising a crawler machine, a shell is installed on the upper surface of the crawler machine, a sludge storage device is installed on one side of the inner lower surface of the shell, a sludge transport device is installed on the other side of the inner lower surface of the shell, a limiting device for limiting the sludge storage device is installed on the front side of the shell, first positioning devices are symmetrically installed on both sides of the outer side of the shell, a second movable plate is installed on the output end of the second electric telescopic rod, a rotating brush is installed on the output end of the first motor through the sliding plate, and a plurality of second positioning devices are installed at equal intervals on the outer side of the mounting cylinder. Compared with the prior art, the present invention has good use effect, can greatly improve the dredging efficiency of the pipeline, and has good cleaning effect, can meet the dredging of pipelines of different sizes, reduces the labor intensity of the staff, has strong practicality, high stability, and is worthy of vigorous promotion and use.

The utility model belongs to the technical field of river channel desilting, and particularly relates to a river channel desilting stirring device which comprises a support frame used for being installed on a mechanical arm of an engineering truck, an upper cover barrel arranged on the support frame and provided with a bottom opening structure, and a bidirectional stirring assembly arranged on the support frame. Sludge and water in the position needing to be dredged are connected in a covering mode through the upper cover barrel, then the gear motor is started, the gear motor drives the rotating rod to rotate forwards, then the sludge and water in the upper cover barrel are stirred forwards through the forward stirring blades, and meanwhile a driving gear rotates along with the rotating rod; at the moment, the driving gear drives the driven gear to rotate reversely through the toothed belt, then the rotating shaft drives the reverse stirring blades to rotate reversely, then the reverse stirring blades conduct reverse stirring on sludge and water in the upper cover barrel, the sludge and the water are rapidly mixed through the two-way stirring mechanism in the limited space, and the dredging efficiency is improved.

The invention discloses a hybrid-driven underwater dredging robot structure and an underwater dredging method. Belongs to the technical field of dredging equipment, adopts modular design and comprises a cutter suction type dredging module, a crawler-type power chassis module and an underwater frame type ROV module. The cutter suction type dredging module comprises a dredging auger, an underwater sealing motor, a mechanical arm, an underwater slurry pump, a connecting hose, a slurry conveying pipe and a slurry filtering cover; the crawler-type power chassis module comprises a frame chassis, a crawler system and an underwater motor; the underwater frame type ROV module comprises a carrier frame, an underwater propeller, an underwater sealing control cabin, a floating body and an underwater illuminating lamp. The underwater propeller and crawler belt combined hybrid driving mode greatly improves the underwater action capability and environmental adaptability of the desilting robot. Based on the hybrid driving mode, the underwater dredging robot can freely move in water in a floating state; in the crawling state, underwater movement is carried out through the crawler power chassis, and the war vehicle type crawler design ensures that the robot has about 15-degree underwater obstacle crossing ability.

The utility model relates to a river channel desilting sludge conveyor, which belongs to the technical field of river channel desilting and comprises a shell, a lifting mechanism is arranged at the bottom of the shell, a base is fixed on the right side of the lifting mechanism, a lifting air cylinder is fixed on the left side of a connecting plate, a pumping mechanism is fixed on the base, and the bottom of the shell is communicated with a sludge conveying pipe. A scattering mechanism is arranged at the top of the shell, a mud containing box is fixed to the right side of the shell, a filter plate is movably connected to an inner cavity of the mud containing box, a conveying mechanism is arranged at the top of the mud containing box, a mud discharging door is hinged to the right wall of the mud containing box, and a pushing mechanism is fixed to the wall of the inner cavity of the mud containing box. According to the river channel desilting sludge conveyor, the device is adjusted through the lifting mechanism, sludge at the bottom of a river is pumped under the action of the pumping mechanism, the sludge is scattered through the scattering mechanism, moisture permeation of the sludge is facilitated, the solid-liquid separation effect is achieved, the separation efficiency is improved, and then the desilting efficiency is improved.

The utility model provides a river channel dredging device, which belongs to the technical field of river channel cleaning and comprises a vehicle body. The sludge dewatering assembly is arranged on the vehicle body, and the output end of the sludge dewatering assembly communicates with a sludge discharging pipe; the silt pumping assembly is communicated with the input end of the silt dewatering assembly; wherein the bottom of the sludge dewatering assembly is provided with a dewatering port, a water collecting tank is arranged below the dewatering port and communicated with a high-pressure water pump, the high-pressure water pump is communicated with at least one group of high-pressure nozzles, and the spraying direction of the high-pressure nozzles faces the suction end of the sludge suction assembly. Water circulation is achieved through mutual cooperation of the silt pumping assembly, the silt dewatering assembly, the water collecting tank, the high-pressure water pump and the high-pressure spray head, the separated water is recycled, a large amount of water resource cost is saved, and waste of water resources is avoided.

The invention discloses an oil tank cleaning robot, and relates to the technical field of oil tank cleaning, the oil tank cleaning robot comprises a movable chassis and a dirt suction pipe, a working frame is fixed on the movable chassis, and the dirt suction pipe is fixed on the working frame; a supporting frame is movably connected to the working frame, a gas detector and two cameras are installed on the supporting frame, and light supplementing lamps are installed on the two cameras; the working frame and the supporting frame are connected through a folding device, the folding device is used for adjusting the angle of the supporting frame, and two signboards are fixed to the top of the supporting frame. The device further comprises a cleaning assembly. The cleaning assembly comprises a dirt suction seat and a crushing part; the dirt suction seat is a hollow shell with an opening in one side, the dirt suction seat is movably connected to the working frame, one end of the dirt suction pipe is communicated with the interior of the dirt suction seat, and an adjusting part is fixed to the bottom of the working frame; the crushing part comprises a driving part and a crushing cutter; the oil tank cleaning robot can replace manual work to enter the oil tank for dredging, and is high in safety.

The invention relates to the technical field of water conservancy devices, and discloses a self-adjusting integrated gate which comprises a gate frame, a gate base and a gate frame, the gate base is arranged at the bottom of a water flow channel, the gate frame is arranged on the gate base, when the gate falls down, water flow cannot pass through, and the gate is composed of a first gate body and a second gate body. The first gate is arranged on the front side of the second gate, a gap is formed between the first gate and the second gate, a first gate notch and a second gate notch corresponding to the first gate and the second gate in position and shape are formed in the gate base, a base water inlet is formed in the front side of the gate base, and a base water outlet is formed in the rear side of the gate base. The base water inlet is communicated with the first gate notch, the base water outlet is communicated with the second gate notch, a water storage cavity is formed between the first gate notch and the second gate notch, the first gate notch and the second gate notch are communicated through the water storage cavity, and the bottom of the base water outlet is arranged in a downward inclined mode.

The invention discloses a port channel desilting device which is fixedly arranged on a desilting ship and comprises a desilting suction pipe, a desilting head, at least two desilting discharge pipes, a desilting head, a desilting head, a desilting head, a desilting head, a desilting head and a desilting discharge pipe, and the desilting discharge pipe is provided with a desilting discharge valve; the sludge separation assemblies are arranged below the sludge discharge pipes in a one-to-one correspondence mode, each sludge separation assembly comprises a separation box, a sewage collection box and a sludge collection box which are sequentially arranged from top to bottom, and the separation boxes communicate with the sewage collection boxes through sieve holes formed in the bottoms of the separation boxes; the separation box is communicated with the sludge collection box through a sludge discharge channel penetrating through the sewage collection box and the bottom of the separation box, and a sludge discharge door is arranged at the top of the sludge discharge channel; and the drainage pipe is arranged on the outer side of the lower portion of the sewage collecting box and communicates with the interior of the sewage collecting box, and the two ends of the drainage pipe extend to the two sides of the dredging ship correspondingly. The dredging device has the advantages of being high in dredging efficiency, convenient to unload and transfer sludge and the like.

The present invention discloses a deep-water gravel bed dredging system and a dredging construction method thereof, and belongs to the technical field of underwater bed construction. It includes a floating body, a gantry trolley mechanism, a dredging device, a bottoming device and a monitoring device; the dredging device is connected to the gantry trolley mechanism, and the bottoming device is connected to the gantry trolley mechanism through a cable; the monitoring device is connected to the bottoming device, and the monitoring device determines the real-time contact state between the bottoming device and the surface of the dredged area according to the force change of the monitoring device, and controls the gantry trolley mechanism to drive the dredging device and the bottoming device to rise and fall synchronously, so that the bottoming device is adjusted in real time to be between a completely bottoming state and a completely disengaged state, so that the dredging device is at an operating depth. The present invention solves the technical problem that the dredging system in the prior art cannot effectively control the operating depth of the dredging device according to the change of tidal range in a large water depth environment.

The application discloses a municipal waterlogging-preventing structure and belongs to the technical field of municipal works. The waterlogging-preventing structure comprises a road surface, a water passing pipeline and a sewer pipeline, a well lid is arranged on the top of the water passing pipeline, a sedimentation groove is arranged at the bottom end of the water passing pipeline, and a dredging assembly for dredging sludge in the sedimentation groove is arranged at the communication position of the water passing pipeline and the sewer pipeline. Through the sedimentation groove and the dredging assembly, the sludge can be settled and accumulated to form sludge at the sedimentation groove after the rainwater carrying the sludge enters the water passing pipeline, so that the sludge is prevented from being accumulated to the sewer pipeline, and the subsequent dredging is facilitated. The setting of the dredging assembly effectively improves the dredging efficiency, reduces the dredging difficulty of the staff and is very convenient to operate.

The utility model discloses a pipeline desilting device for municipal engineering, and belongs to the technical field of pipeline desilting. The pipeline desilting device solves the problems that an existing pipeline desilting device is difficult to move smoothly in a pipeline, so that the efficiency of the whole desilting process is affected, the maintenance cost is high, and the maintenance process is complex. Comprising a drill bit, a spiral blade, a rotating shaft, a driving assembly, a hydraulic cylinder and a dismounting assembly, the spiral blade is fixedly connected to the outer circle face of the rotating shaft, the drill bit is fixedly connected to the end, away from the spiral blade, of the rotating shaft, and the output end of the driving assembly is fixedly connected with the rotating shaft; the fixed end of the hydraulic cylinder is fixedly connected to the dismounting and mounting assembly. The hydraulic cylinder can meet the requirement for continuously pushing the spiral blade and the drill bit to clean sludge, the dredging efficiency is improved, the mounting plate can meet the requirement for dismounting and mounting of the hydraulic cylinder, the maintenance process is simplified, and the maintenance cost is reduced.

The utility model provides a condenser dredging mechanism which comprises a condenser body, a cold water opening and a backflow opening are formed in the two ends of one side of the top of the condenser body respectively, an automatic feeding dredging mechanism is arranged on one side of the condenser body, and the dredging mechanism comprises a cleaning water tank. The cleaning water tank is installed below one side of the condenser body, feeding ports are formed in the two ends of the middle of the top of the cleaning water tank, storage boxes are installed at the two ends of the middle of the top of the cleaning water tank, the bottoms of the storage boxes communicate with the feeding ports, and material fixing roller bodies are installed between the two ends of the lower portions in cavities of the two storage boxes. A plurality of quantitative cavities are formed in the outer sides of the two material fixing roller bodies in an annular array mode, a user can conveniently clean the interior of the bent condensation pipeline through the dredging mechanism, and the situation that due to the fact that incrustation is accumulated in the condensation pipeline, the cross sectional area of the condensation pipeline is reduced, the water passing rate is reduced, and normal operation and efficacy of the condenser are affected is avoided.

This invention discloses a sludge-clearing agitator assembly and a robot. The sludge-clearing agitator assembly includes: a support frame including a volumetric cavity with a sludge inlet; a suction head mounted on the support frame and positioned near the sludge inlet; the suction head includes helical blades and a drive device, the drive device driving the helical blades to rotate, the rotation of the helical blades conveying sludge to the sludge inlet; a cutting groove on the outer periphery of the helical blades, and sludge-clearing teeth at the ends of the helical blades; a slurry pump mounted on the support frame for extracting sludge from the volumetric cavity; and a position adjustment device for driving the support frame to move. The robot includes the aforementioned agitator assembly. According to the sludge-clearing agitator assembly of this invention, by providing cutting grooves on the edges of the helical blades and sludge-clearing teeth at the ends of the helical blades, the sludge-clearing teeth can effectively break up hardened materials in the sludge, and the cutting grooves can further enhance the effect of the helical blades in cutting hardened materials in the sludge, thereby improving the sludge-clearing effect and efficiency of the agitator assembly.

The utility model provides a fly maggot biological feed screw conveying device, which relates to the technical field of screw conveying devices and comprises a bottom plate and a vertical frame. According to the device, the lead screw, the first gear, the fixing frame, the first motor, the second gear, the L-shaped plate and the fixing ring are arranged, the first motor drives the second gear to rotate, the second gear can drive the first gear to rotate in the rotating process, and the first gear can drive the lead screw to rotate in the vertical frame in the rotating process; a lead screw can drive an L-shaped plate to slide upwards in a vertical frame in the rotating process, the L-shaped plate can drive a fixing ring and a cylinder body to move upwards in the upward sliding process, and after the L-shaped plate moves by a proper distance, a feeding hopper at the top of the cylinder body can be matched with a fly maggot biological feed storage device; according to the structure, the adaptability of the feed hopper and the fly maggot biological feed storage device is improved by adjusting the use height of the barrel, and the situation that the feed hopper cannot be matched with the fly maggot biological feed storage device due to the fact that the height of the barrel cannot be adjusted is effectively avoided.

The utility model discloses a railway tunnel sludge cleaning vehicle which comprises a sludge cleaning vehicle body, mounting columns are symmetrically arranged in the sludge cleaning vehicle body, mounting grooves are formed in the mounting columns, a first motor is fixedly connected in each mounting groove, an output shaft of each first motor is fixedly connected with a threaded rod, and the threaded rod is fixedly connected with an output shaft of the corresponding first motor. The outer surface of the threaded rod is in threaded connection with a threaded block, one side of the threaded block is fixedly connected with a mounting shell, one side of the mounting shell is fixedly connected with a second motor, an output shaft of the second motor is fixedly connected with a driving wheel, and the interior of the mounting shell is rotationally connected with a driven wheel; the surfaces of the driving wheel and the driven wheel are engaged with a transmission chain, and the surface of the transmission chain is fixedly connected with a plurality of dredging hoppers. And by arranging the desilting vehicle, the mounting shell, the second motor, the driving wheel, the driven wheel and the transmission chain, the desilting bucket is driven to rotate, then the silt is scooped up and collected, and the desilting efficiency is high.

The invention discloses a grab bucket for dredging a drainage channel. The grab bucket comprises a supporting steel wire, an opening and closing steel wire, a head part, a cross beam, a pull rod and bucket cloth, the head is connected with the supporting steel wire and the opening-closing steel wire, and the two sides of the head are connected with the bucket cloth through pull rods. And the bucket cloth is connected with the cross beam. The grab bucket is adopted for dredging aiming at the condition that the drainage channel is inconvenient for personnel to go down to dredge, so that the safety risk of personnel going down to dredge is reduced, and the dredging efficiency is also improved.

The hydraulic engineering desilting device comprises a ship body, a mounting frame is fixedly mounted on the upper surface of the rear side of the ship body, and connecting rods are connected to the two sides of the mounting frame. By using the height adjusting mechanism, the reciprocating mechanism, the stirring mechanism and the mud pumping mechanism, the desilting efficiency and quality can be remarkably improved. Through cooperative work of the height adjusting mechanism and the reciprocating mechanism, the sludge scraping mechanism can be flexibly adjusted according to the actual sludge depth and go deep into the bottom of a sludge layer to work, meanwhile, the stirring mechanism scatters the sludge through gear transmission, the dredging range is expanded, the sludge removing process is accelerated, and therefore the dredging period is greatly shortened, and the dredging efficiency is improved. And the engineering cost is reduced. Besides, the stirring mechanism is matched with the sludge pumping mechanism, so that comprehensive and deep cleaning of the sludge is ensured, the common problem of incomplete dredging in a traditional dredging method is avoided, and the water body and the ecological environment are effectively protected from being affected by secondary pollution of residual sludge.

The invention belongs to the technical field of flood drainage, and particularly relates to tractor traction emergency flood drainage equipment which comprises a mounting seat, a driving seat fixedly connected to the top of the mounting seat, a water suction pump hinged to the top of the mounting seat, a water suction pipe clamped to the side edge of the water suction pump, a water drainage pipe fixedly connected to the top of the water suction pump, and a winding disc mounted on the side edge of the driving seat. And a heat pipe is connected to the exterior of the winding disc in a sleeving mode, a water accumulation preventing assembly is installed in the drainage pipe, a hook is fixedly connected to the top of the driving base, and a circulation assembly is installed in the water pumping pipe. According to the emergency drainage equipment pulled by the tractor, the blocking disc is reversely pushed back to move through the hoop, the blocking disc returns to the original position in the direction of the initial position, water flow is changed when the blocking disc returns to the original position, blocky particles adsorbed on the filter screen are continuously poured into water, blocky soil is thoroughly decomposed through the pouring impact force, and the drainage effect is improved. And the dredging and drainage efficiency is further improved.

The utility model discloses municipal sewage pipeline dredging equipment which comprises a cylinder and three crawler walking mechanisms, two parallel connecting rods a are hinged to the front portion of each installation strip, the outer ends of the two parallel connecting rods a are hinged to the crawler walking mechanisms, a buffer is hinged to a lug seat, a sliding block is fixedly installed at the front end of the buffer, and the sliding block is connected with the cylinder. A front-back penetrating guide groove is formed in the lower portion of the sliding block and connected with the mounting strip in a matched and clamped mode, the sliding block is provided with a left-right penetrating pin column, the pin column penetrates through the kidney-shaped hole and is in sliding connection with the kidney-shaped hole, elastic telescopic rods are connected between the two sides of the sliding block and the crawler walking mechanism, and a self-rotating spray head is installed at the front end of the cylinder. Three evenly-distributed crawler walking mechanisms are arranged along the circumference of the cylinder and used for being pressed on the inner wall of a sewage pipe to walk, so that blockage in the deep position of a pipeline can be cleaned, the self-rotating spray head is driven by high-pressure water flow to rotate when spraying water from the front end, dirt is continuously sprayed and swept, the dirt is rapidly disintegrated and flows out along with the water flow, and the dredging efficiency is high.

The utility model discloses a glue filling equipment with prevent blocking structure, including filling cylinder, the filling cylinder bottom fixedly connected with the glue pipe of arranging, be equipped with dredging part on the filling cylinder, be equipped with anti -solidification part on the filling cylinder, the dredging part includes the mobile mouth of setting in the filling cylinder top, with the fixed connection of filling cylinder top's fixed frame, with fixed frame top fixed connection's air cylinder, with air cylinder output fixed connection's moving plate, with moving plate bottom fixed connection's moving rod and with moving rod bottom fixed connection's dredging board, the utility model discloses a filling cylinder, glue pipe and dredging part are set up, have solved the glue filling equipment of current glue filling equipment when using, although can carry out glue filling, can dredge the blocked glue, but the knife blade rotates only can break the glue near the knife blade when dredging, lead to dredging efficiency slow down, thereby lead to the problem of reduced practicality.

The utility model relates to the technical field of water conservancy construction desilting, and discloses a water conservancy construction desilting device which comprises a fixing frame and a fixing frame, the outer side of the fixing frame is fixedly connected with a first motor, an output shaft of the first motor penetrates through the fixing frame to be fixedly connected with a first bevel gear, and one side of the first bevel gear is in meshed connection with a second bevel gear. A second connecting rod is fixedly connected to the bottom of the third bevel gear, a fixing rod is fixedly connected to the top of the second bevel gear, and one end of the fixing rod penetrates through the top of the fixing frame and is fixedly connected with a second limiting block; compared with the prior art, the sludge dredging device has the advantages that mixing and dispersing of sludge can be promoted, solid particles in the sludge can be distributed more evenly, resistance in the dredging process is reduced, and therefore the dredging efficiency is improved, large sludge blocks or particles can be refined into smaller particles, and the particles can be more easily mixed with water and flow.