569results about How to "Improve dredging efficiency" patented technology

The invention discloses a river dredger convenient for clearing weed. The river dredger comprises a hull, sliding rails, a support frame, a silt groove, a collection groove and a cutter head, whereinthe sliding rails are fixedly connected to the rear part of the hull; the support frame is embedded between the sliding rails; a conveyor belt is mounted on the oblique side of the support frame; a plurality of fixing plates are distributed on the surface of the conveyor belt; curved plates are fixedly connected to the fixing plates; positive inversion motors are fixedly connected to the two sidesof the hull; gears are fixedly connected to the shaft-extension ends of the positive inversion motors; a guide plate is hinged to the bow section of the hull; a dredging plate is fixedly connected tothe right end of the guide plate; and a weeding motor is fixedly connected to the bottom of the hull. The curved plates are used for scraping silt from the bottom of a river and convey the silt to the silt groove for storage. The underwater depth of the left end of the conveyor belt can be adjusted according to the water depth so that the curved plates can be always in contact with the silt on the bottom of the water, so as to improve the dredging efficiency. The dredging plate and salvaging nails are used for hooking litter from the water surface and putting the litter in the collection groove. The cutter head is used for cutting off the weed in the water.

The invention relates to a method for pipeline sludge cleaning and a pipeline sludge cleaning robot and belongs to the technical field of water discharging pipeline cleaning. According to the technical scheme, the pipeline sludge cleaning robot comprises a sludge cleaning robot vehicle (20), a steel wire rope traction device, a front sludge cleaning hopper (11), a front sludge cleaning hopper lifting and overturning mechanism, a rear sludge cleaning hopper (1) and a synchronous belt drive device. In the reciprocating sludge cleaning process of the sludge cleaning robot, the sludge cleaning robot vehicle drives the front sludge cleaning hopper, the rear sludge cleaning hopper and the steel wire rope traction device to move to the position with sludge to be cleaned out towards the portion far away from an inspection well opening in an unloaded state. A traction steel wire rope drags the sludge cleaning robot vehicle to move towards the inspection well opening along with the front sludge cleaning hopper and the rear sludge cleaning hopper. In the movement process, the front sludge cleaning hopper and the rear sludge cleaning hopper are used for completing sludge cleaning. The front sludge cleaning hopper and the rear sludge cleaning hopper are matched for sludge cleaning, so that the one-time sludge cleaning amount of the sludge cleaning robot is increased. The method for pipeline sludge cleaning and the pipeline sludge cleaning robot have the advantages that the structure is simple and reliable, operation is stable, and the sludge cleaning efficiency is high.

The invention belongs to the technical field of environmental geotechnics and discloses a river silt cleaning system. The river silt cleaning system comprises a carrier, a silt cleaning device, a mud making device and a mud storage device, wherein the silt cleaning device is fixed on the carrier and goes deep into a river silt seam to clean river silt; the mud making device is connected with the silt cleaning device, smashes the river silt and makes the river silt into mud; the mud storage device is connected with the mud making device and stores the mud. The river silt cleaning system is efficient, convenient, anti-clogging and low in pollution.

The invention relates to the technical field of pipeline sludge equipment, in particular to efficient pipeline dredging equipment for sewage treatment. The efficient pipeline dredging equipment comprises a housing, a traveling assembly, a crushing and dredging assembly, a reverse rotary mechanism and a steering drive mechanism, wherein the traveling assembly comprises a spacing regulating mechanism, a traveling drive mechanism and a front-end displacement mechanism, the spacing regulating mechanism is fixedly mounted at the tail end of the housing horizontally, and the traveling drive mechanism is fixedly mounted at the output end of the spacing regulating mechanism; the crushing and dredging assembly comprises a first crushing paddle for crushing sludge and a crushing mechanism for crushing sludge blocks, and the first crushing paddle is arranged at the front end of the housing. The efficient pipeline dredging equipment for sewage treatment disclosed by the invention can automaticallytravel in a pipeline, can quickly dredge sludge blocked in the pipeline, can flexibly turn in the pipeline, can clear sludge around the corner of the pipeline, can further perform crushing treatmenton large pieces of sludge, prevents secondary accumulation, and improves dredging effect.

The invention discloses a system and a method for estimating dredging property of a drag suction dredger. The system comprises three parts: an information acquisition system, an information processing system, and an information display system. The method comprises the following steps: acquiring all the estimation index physical quantities for dredging state by using the information acquisition system of the drag suction dredger; using a calculating module to convert all the estimation index physical quantities for dredging state into three property estimation indexes capable of directly reflecting the dredging state; quantizing the three property estimation indexes capable of directly reflecting the dredging state; setting a weight of the dredging property estimating index of the drag suction dredger; according to each property estimation index and the weight of the dredging property estimating index of the drag suction dredger, estimating the real-time dredging state and periodic property quality of the drag suction dredger; using the information display system to feed back an estimation result and the construction parameters in the optimum period to an operator for guiding the construction. By utilizing the system for estimating property, the malpractice of totally depending on experience is eliminated and the high dredging efficiency is ensured.

The invention mainly discloses a riverway chain bucket type dredging ship and a dredging construction method thereof. According to the technical scheme, the riverway chain bucket type dredging ship comprises a ship body, a control chamber, a retiring room, a support, at least two chain bucket conveying mechanisms and a sludge collecting bin. A lifting mechanism is arranged between each chain bucket conveying mechanism and the support. Moving devices and salvage devices connected with the moving devices are arranged on the two sides of the ship body, and a salvage basket and a power paddle are arranged on the rear side of the ship body. The method comprises the first step of construction preparation, the second step of chain bucket type dredging ship position adjustment, the third step of chain bucket conveying mechanism descending position control, the fourth step of dredging work conduction, the fifth step of sludge treatment work and the sixth step of subsequent work. By means of the method, sludge at the river bottom can be efficiently removed, objects floating on the river surface can be removed as well, suspension pollutants brought from the sludge during salvage work are eliminated, and a riverway is dredged; and the flood discharge capacity of the riverway is improved, the water quality is improved, and water pollution is reduced.

The present invention discloses a vibration type dredging head and a deep-water dredging boat using said dredging head. Said vibration type adredging head includes rigid central sediment-discharging pipe, motor, delay contrifugal clutch, eccentric block exciting device and cutter disk rotating mechanism, and the dredging boat includes boat body, tower frame, hanging mechanism, sand stone pump, vibration type dredging head and control device.

The invention mainly relates to a submersible dredging robot and a dredging method thereof. The submersible dredging robot comprises a main bracket, a hydraulic station system is arranged in the mainbracket, traveling mechanisms are arranged on the two sides of the lower end of the main bracket, a tipping bucket is movably installed at the front end of the main bracket, the tipping bucket is usedfor gathering underwater sludge, the tipping bucket is internally provided with a scattering device, the rear side of the tipping bucket is connected to one end of a sludge suction pipe, the scattering device is used for scattering the sludge and sending the sludge into a sludge suction pipe opening, and the other end of the sludge suction pipe is connected to a sludge pump. The sludge pump is installed on the main support, the upper end of the sludge pump is connected with a sludge discharge pipe, the hydraulic station system provides power for the traveling mechanisms, the scattering deviceand the sludge pump, the upper end of the main bracket is equipped with a detecting device, and the detecting device is used for providing visual information for an operating worker on shore. The submersible dredging robot can replace manual dredging, sewage does not need to be drained, the robot can directly carry out dredging operation by entering the water bottom, the dredging efficiency is high, the worker only needs to conduct control on the shore, and the safety of the worker is ensured.

A submersible dredging vehicle relates to an underwater dredging technology. The submersible dredging vehicle is provided with a vehicle body, wherein a submersible sewage pump is arranged on the vehicle body, a drain pipe is arranged on a liquid outlet of the submersible sewage pump, four spiral propeller type driving wheels are arranged on the two sides of the vehicle body, spiral directions of the adjacent two driving wheels are opposite, a water retaining cover plate is arranged on the vehicle body, the vehicle body is provided with four driving motors connected with the four driving wheels and is further provided with a water storehouse and a draining pump, the draining pump is provided with a check pump, the water storehouse is provided with a water inlet pipe and a gas identification rod, an electric valve is arranged on the water inlet pipe, and the electric valve, the submersible sewage pump and the four driving motors are connected with a controller. The submersible dredging vehicle can move forwards and backwards, carry out translation, turn around by taking any one driving wheel as a circle center and by taking the center of the vehicle body as the circle center, move and the like through the turning matching of the four driving wheels. The submersible dredging vehicle disclosed by the invention has the advantages of high locomotive maneuverability, simplicity and convenience in position change, easy handling, no dead corner during working, more thorough cleaning, high dredging efficiency and strong subsidence and sliding capabilities.

The invention discloses a simple integrated type river sludge treatment device. The device comprises a gantry-shaped support, a supporting plate, a crushing mechanism, a concentration mechanism and aconveying mechanism, wherein a fishing mechanism capable of moving left and right on a cross beam is hoisted on the gantry-shaped support, the fishing mechanism comprises a retractable rod and a sludge fishing claw arranged at the bottom of the retractable rod, the supporting plate is movably arranged in the middle of the gantry-shaped support, the crushing mechanism is arranged below the sludge fishing claw on the supporting plate, and a crushing cavity and a filtering cavity which is separated from the crushing cavity by a filter plate and arranged in the bottom of the crushing cavity are formed in the crushing mechanism; the concentration mechanism comprises a primary filter assembly and an extrusion assembly which are connected in sequence, the filtering cavity is communicated with theprimary filter assembly through a sludge discharge pipe, the front end of the conveying mechanism is connected with an extrusion mechanism, and the rear end of the conveying mechanism directly extends to the outer side of the supporting plate. The device is simple in structure, complete in function, good in motion flexibility, capable of improving the sludge removing efficiency, avoiding resourcewaste, and suitable for dredging of various river channels and ditches.

The invention discloses a pipeline dredging robot in the technical field of pipeline cleaning. The robot is provided with a shell, rolling wheels, a driving shaft, a motor and a connecting flange; themotor is fixedly connected to the outer wall of the shell, the side wall of the shell is embedded into the connecting flange, an output end of the motor is connected with the driving shaft, the two ends of the driving shaft are connected with the rolling wheels, one end of a sleeve shell is fixedly connected with one end of a connecting column, a first stepping motor is installed at the other endof the sleeve shell, a lighting torch parallel to the sleeve shell is fixedly connected to a mounting base, a camera is installed on the lower portion of one end of the lighting torch, the other endof the connecting columns is fixedly connected with a dredging box, and a sewage pump is installed in an inner cavity of the dredging box. Accordingly, blockages are broken and discharged, secondary blocking of the blockages is prevented, and meanwhile the stability of a robot body can be kept in the dredging process; the dredging effect is good, and the practicability is high.

The invention discloses a simple hydrological-hole dredging device. The simple hydrological-hole dredging device comprises a first dieselized pumping machine, a second dieselized pumping machine and a stirrer. The first dieselized pumping machine is connected with hard plastic pipes and used for pumping out underground water at the bottom of a hydrological hole. The second dieselized pumping machine is connected with soft plastic pipes and used for injecting water into the hydrological hole. The stirrer comprises a thin rope and a metal rod. The thin rope is connected with one end of the metal rod. A cloth strip or a sponge is arranged at the other end of the metal rod and used for stirring the underground water in the hydrological hole. According to the simple hydrological-hole dredging device, circulating of the water in the hydrological hole is achieved through the two dieselized pumping machines; and as the underground water in the hydrological hole is stirred through the stirrer, the hole dredging efficiency is greatly improved, and the hole dredging time is shortened. The simple hydrological-hole dredging device is simple in structure and convenient to install, and can be repeatedly used.

The invention discloses a self-moving type bottom mud separating and collecting device in the field of desilting and dredging devices. The self-moving type bottom mud separating and collecting device comprises a walking filtering mechanism. The walking filtering mechanism comprises a left end plate and a right end plate which are connected through a crawler tooth plate. A filtering grating is arranged between the left end plate and the right end plate. The left end plate is rotationally connected to a left supporting pipe, and the right end plate is rotationally connected to a right supporting pipe. Installing plates are arranged at the lower portions of the left supporting pipe and the right supporting pipe, and an arc protection cover is arranged between the two installing plates. A spiral blade shaft is arranged below the arc protection cover. A mud pump is arranged above the arc protection cover. A mud sucking opening is formed behind the arc protection cover and connected with an inlet of the mud pump through an inlet pipeline, and an outlet pipeline of the mud pump is connected with an outer mud discharging pipeline penetrating the right supporting pipe. The right supporting pipe is provided with a rotation driving mechanism through a seat plate, wherein the rotation driving mechanism drives the walking filtering mechanism to rotate. The self-moving type bottom mud separating and collecting device can efficiently collect riverway bottom mud and convey the riverway bottom mud out, energy saving and environment friendliness are achieved, and the desilting efficiency is higher.

The invention discloses a blockage preventing device for a shotcrete pumping pipe. The blockage preventing device comprises an inner pipe, an outer pipe and self-oscillating rings, wherein the outer pipe is formed by connecting at least two unit pipes by connecting components, and a splicing length is free and flexible; one self-oscillating ring is arranged inside each unit pipe, so that the dominant function of oscillating blockage prevention is realized; the self-oscillating rings are arranged on the outer wall of the inner pipe in a sleeving way and the number of the self-oscillating rings is at least two, so that the oscillating efficiency is guaranteed; a pipe body of the outer pipe is made of polyurethane rubber (PUR), so that various outside contact conditions and oscillating reduction requirements are met; the inner pipe and the connecting components are made of polybutylene (PB), so that concrete is efficiently conveyed; by using all the functions of three parts, the concrete is efficiently conveyed, the problem of pipe blockage in the shooting process is better solved, and the working efficiency of the shotcreting is improved; meanwhile, the occurrence of pipe explosion accidents is avoided, and the safety of working is guaranteed.

The invention relates to an intelligent stirring-smashing-type sewer dredging device and belongs to the technical field of engineering machinery. According to the device, a combination dredging methodof high-pressure water jet, drill bits and monitoring is adopted, firstly, a drill bit device is used for stirring and smashing a blocking part of a sewer, a high-pressure water jet device is used for flushing the stirred and smashed blocking part and the pipe wall, and then a suction method is used for sucking loose debris; meanwhile, a camera shooting device and a detection illuminating lamp are arranged on a vehicle body, a row of cutting blades are arranged at each edge of the vehicle body, the stirring-smashing drill bits are arranged on a vehicle head, if the large-sized debris such asplastic bags, straw and stone blocks exist, stirring-smashing and cutting are facilitated, and the debris is quickly conveyed upwards by using the suction device and a conveying belt; a large quantityof human resources, physical resources and financial resources are saved, the device is widely suitable for sewer dredging, blocking unchoking and dredging of deep ditches and deep wells in small-sized and medium-sized cities, the cost is saved, the dredging efficiency is improved, and the device has wide application prospects.

The invention provides a wharf bottom desilting machine. The wharf bottom desilting machine comprises sliding grooves, a supporting table, a hydraulic air cylinder, a motor, a desilting component anda high-pressure water pump, wherein the sliding grooves are formed in the edge of the wharf ground; the lower surface of the supporting table is provided with sliding rails matched with the sliding grooves, the supporting table is provided with a connecting part which protrudes from the edge of the wharf ground, and a through hole used for allowing a telescopic rod to pass through is formed in theconnecting part; the output end of the hydraulic air cylinder is connected to the telescopic rod; the motor is arranged at the tail end of the telescopic rod; the desilting component is connected tothe output end of the motor, and comprises a rod part and at least two stirring fins arranged at the head end of the rod part; and the high-pressure water pump is arranged on the connecting part and connected to the desilting component through a water pipe. The wharf bottom desilting machine provided by the invention has the advantage of being high in desilting efficiency. The invention further provides a desilting method of the wharf bottom desilting machine, a full-mechanical mode is adopted, only assistance and observation functions are achieved by labor, the desilting efficiency is high, potential safety hazards are low, and the quality is high.