907results about "Sewer cleaning" patented technology

The invention discloses a vibration type drain pipe crystal removal device, and particularly relates to the technical field of pipeline crystal removal, the vibration type drain pipe crystal removal device comprises a cylindrical main machine and a guide climbing frame, one end of the cylindrical main machine is in bolted connection with a propeller, and one end of the cylindrical main machine is provided with a crystal cleaning assembly used for layering and disintegrating crystals in a pipe; the crystal cleaning assembly comprises a conical guide frame and a driven guide ring frame which are movably connected to one end of the cylindrical main machine; a plurality of driving vibration rods and a plurality of driven vibration rods are respectively arranged outside the conical guide frame and the driven guide ring frame; according to the device, crystals in a pipeline are knocked in advance through the driving vibration rod and the driven vibration rod, the knocking target of the driving vibration rod and the driven vibration rod is a crystallization layer instead of a pipe wall, impact force is absorbed by the crystallization layer and does not directly act on a pipe wall body, and after the crystals are knocked to be loose, planing can be completed by the scraping tooth disc without applying too large force; and the scraping tooth disc further planes the fragments into fine chippings, so that the pipeline crystal removal efficiency is improved.

A coal mine tunnel ditch cleaning system relates to the technical field of coal mine tunnel cleaning and comprises a walking system used for enabling the whole system to move in the extending direction of a ditch in a tunnel; the screening system is installed on the upper end face of the supporting plate, is close to the edge of the supporting plate in the advancing direction of the walking assembly and comprises a screening hopper elastically installed on the supporting plate, a screen plate is arranged in the screening hopper, and the bottom of the screening hopper communicates with a liquid discharging assembly; the feeding system is located on the outer side of the advancing direction of the walking assembly and used for conveying sundries and accumulated water in the ditch into the screening hopper. Compared with the defects that traditional manual cleaning is high in risk and low in efficiency, and a suction type ditch cleaning machine is stopped due to blocking of large gangues, the system achieves breakthrough through the integrated design of material digging and screening, a digging hopper of the feeding system rotates along with a transmission chain and can directly go deep into a ditch to dig deposits high in viscosity and mixed in component, and the problem that a suction opening is blocked is solved.

The invention provides a pipeline dredging three-axis mechanical arm and a dredging robot thereof. The pipeline dredging three-axis mechanical arm comprises a mechanical arm support, a bottom joint module, a large arm, a large arm joint module, a small arm, a rotary arm and a small arm joint module. The mechanical arm support is fixedly connected with the bottom joint module; the output end of the bottom joint module is connected with the rotary arm; the bottom joint module is used for driving the rotary arm to rotate in the circumferential direction. The big arm is movably connected with the rotary arm; the big arm joint module is used for driving the big arm to move relative to the rotary arm; the end, away from the rotary arm, of the large arm is movably connected with the small arm. And the output end of the small arm joint module is connected with the small arm. According to the mechanical arm and the dredging robot thereof, when the pipeline dredging robot works, the mechanical arm swings to fit the inner wall of a drainage pipeline, and the maximum suction contour is guaranteed. The working conditions of most drainage pipe networks in China can be effectively covered.

The utility model relates to the technical field of drainage pipelines, in particular to a self-cleaning drainage pipeline which comprises a pipeline body provided with a water inlet end and a water outlet end, a shell is arranged on the outer wall of the pipeline body, a filter plate is detachably connected in the shell, and a cleaning mechanism is arranged on the inner wall of the pipeline body. The cleaning mechanism comprises two lantern rings, the interiors of the two lantern rings are rotationally connected with a rotating shaft, the end, close to the filter plate, of the rotating shaft is fixedly connected with a brush plate abutting against the filter plate, the outer wall, close to the water inlet end, of the rotating shaft is fixedly connected with a plurality of paddles, and the outer wall of the rotating shaft is fixedly connected with a plurality of connecting rods; the paddle driven by water flow is linked with the rotating shaft to synchronously drive the brush plate and the spiral scraping plate to rotate, so that automatic brushing of the filter plate and continuous scraping of impurities on the inner wall of the pipeline are realized. External electric power or mechanical power is replaced with fluid kinetic energy, self-cleaning is completed under the condition of zero extra energy consumption, and filter plate pore blockage and pipe wall sediment accumulation are effectively avoided.

The invention discloses a layered desilting gate of a deep tunnel drainage system and a desilting method.The desilting gate comprises multiple gate assemblies arranged along the section of a tunnel, the multiple gate assemblies are sequentially arranged in the vertical direction, every two adjacent gate assemblies make contact with each other, and the multiple gate assemblies are arranged in the vertical direction; each group of gate assembly comprises two desilting gate plates movably connected with the tunnel structure wall, each desilting gate plate is further connected with a driving piece so as to drive the two desilting gate plates in the same group of gate assembly to be close to each other or separated from each other, and when the desilting gate plates are in lap joint with each other, the desilting gate plates are in lap joint with each other. The desilting gate plates of every two adjacent gate assemblies are located on the same face to form a layered desilting gate, and a gap exists between the layered desilting gate and the bottom of the tunnel. High water level difference is formed in the tunnel, high-speed water flow generated at the bottom of the tunnel is used for washing deposited sludge, the dredging effect is good, meanwhile, operators and machines do not need to go down to a well for operation, and safety risks are avoided.

The utility model discloses a sewage pipeline capable of preventing clogging at a bending position, and particularly relates to the technical field of clogging prevention devices, the sewage pipeline comprises a first water pipe, one end of the first water pipe is fixedly connected with a bent pipe, one end of the bent pipe is fixedly connected with a second water pipe, a cleaning mechanism is arranged in the bent pipe, and a water spraying assembly is arranged in the cleaning mechanism. And the cleaning mechanism comprises a rotating shell, rotating columns are fixedly connected to the two sides of the rotating shell, one end of each rotating column is rotationally connected with the bent pipe, and a plurality of scraping plates are fixedly connected to the surface of the rotating shell. According to the utility model, impurities deposited on the elbow pipe can be dredged regardless of the water flow, the pipe wall can be effectively scraped, sludge and solid impurities such as fibers and hairs attached to the pipe wall can be scraped off, the scraper and the interior of the pipeline body can be scoured, and the sludge scraped off by the scraper can be timely flushed away; and the device goes deep into gaps and corners which are difficult to touch by the scraper blade, so that fine particles and viscous substances are dispersed.

The invention relates to the technical field of municipal drainage pipelines, in particular to a sewage pipeline structure and a maintenance method.The sewage pipeline structure comprises a pipe body, a first connecting end, a second connecting end, an elastic sealing ring and a locking mechanism, the elastic sealing ring is arranged in an annular groove of the connecting end and provided with a corrugated protrusion and a flow guide groove, and the locking mechanism comprises a locking ring and a locking sleeve; a guide structure, an elastic buckle array and a pressure color-changing anti-skid gasket are arranged; a guide plate with a pressure sensor is arranged in the pipe body, and a reinforcing rib with an access hole is arranged on the outer wall. Reliable sealing, operation state monitoring and convenient overhauling can be achieved, and the safety and maintenance efficiency of a sewage pipeline system are effectively improved.

The utility model discloses a water supply and drainage pipeline dredging device which comprises a shell, the surface of the shell is sleeved with a driving sleeve in a sliding mode, a sliding groove is formed in the surface of the shell, a guide strip is connected into the sliding groove in a sliding mode, and the top of the guide strip is fixedly connected with the bottom of the driving sleeve. According to the pipeline dredging device, blockages in a pipeline can be scattered and sucked through the dredging mechanism, the blockages are prevented from flowing towards a downstream pipeline, grease and the like attached to the inner wall of the pipeline can be scraped through the scraping mechanism, and the problem that when the pipeline is dredged, the pipeline is blocked is solved. According to a common method, a current blocked part is dredged, so that the current blocked part is recovered to be in a smooth state, however, impurities and other blockages which originally block the current blocked part move to the downstream along with water flow, so that a downstream pipeline is gradually blocked, and the overall pipeline dredging effect is poor; and the pipeline dredging device has the advantage of being convenient to dredge.

The utility model relates to the technical field of pipeline desilting, and discloses a desilting device of a drainage pipe network, which comprises a pontoon part and a high-pressure nozzle part arranged at the front end of the pontoon part, two ends of the pontoon part are connected with traction ropes, and the traction rope at the front end is connected with a winding device on the ground. The floating pontoon part is dragged and driven by the winding device to move in the pipeline, traction force is sufficient, meanwhile, the traction rope at the rear end is connected with the booster pump parts, the booster pump parts are connected through the pipeline, the booster pump parts close to the floating pontoon part are connected with the slurry pump through the pipeline, and the pipeline between inspection wells with large intervals can be dredged; and the booster pump part is arranged to ensure sufficient pumping force, sludge in the pipeline is conveniently pumped to the ground, the efficiency is greatly improved, the high-pressure nozzle part is arranged at the front end of the floating boat part, and the high-pressure nozzle part can scatter a sludge layer in the pipeline, so that the slurry pump can better perform sludge suction operation, and the dredging effect on the pipeline is improved.

The invention belongs to the technical field of pipeline desilting equipment, and particularly relates to an ecological desilting device for an urban pipe network, the ecological desilting device for the urban pipe network comprises a bacterial liquid putting assembly, the top edge of the bacterial liquid putting assembly is connected with a drainage pipe network in an attached manner, and the bottom of the bacterial liquid putting assembly is wound with two groups of steel wire lifting ropes; sludge flushing assemblies used for cleaning the inner wall of the drainage pipe network are connected to the two sets of steel wire lifting ropes in a rolling fit mode, and the bottoms of the two sets of steel wire lifting ropes are fixedly connected with sewage separation assemblies used for containing sludge falling off from the inner wall of the drainage pipe network. Sludge is flushed from top to bottom on the inner wall of the drainage pipe network through high-pressure bacterial liquid, sludge and sewage falling in the flushing process fall into the sewage separation assembly, the sludge is stored at the top of the sewage separation assembly through the sewage separation assembly, the sewage is stored at the bottom of the sewage separation assembly, and the purpose of independent treatment after sewage separation is achieved. The bacteria liquid and the sewage can be effectively and reasonably recycled and treated.

The utility model relates to the technical field of sewage treatment, and discloses an automatic flushing device for a pipe in front of a pump, which comprises a high-pressure flushing pump and a blow-off pipe, one end of the high-pressure flushing pump is connected with a flexible joint I, the flexible joint I is communicated with a reclaimed water supply pipe, and the middle part of the outer wall of the reclaimed water supply pipe is fixedly connected with a valve I; and the other end of the high-pressure flushing pump communicates with a second soft connector, the top of the second soft connector communicates with a flushing hard pipe, the right side of the outer wall of the flushing hard pipe communicates with a check valve, and the left side of the outer wall of the flushing hard pipe is fixedly connected with a second valve. The first valve and the second valve flexibly control on-off and flow of liquid, flushing force can be accurately adjusted according to actual requirements, flushing efficiency is improved, the check valve prevents liquid from flowing back, the high-pressure flushing pump is protected, stable operation of the device is guaranteed, and the flushing hose blocks sludge through deformation, loosening and hardening caused by pressure application and release. The sludge is further flushed through the widely distributed micropores, so that the smoothness of the sludge pipe is ensured.

The pipeline dredging, flushing and dredging device comprises a pipeline and an oval flushing head, the flushing head is connected with a water pump through the pipeline, the flushing head comprises an upper ball body and a lower ball body which are semi-oval, a back flushing opening is formed in the lower ball body, and a flushing opening is formed in the upper ball body. The upper oval ball body and the lower oval ball body are combined to form the hollow oval ball body, the lower ball body is communicated with a pipeline, high-pressure water is guided into the cavity, the pipeline can be dredged through the flushing opening in the front end, and the pipeline can be dredged through the flushing opening in the front end when encountering blocking points where sediment is compact or drying dehydration is serious. Part or all of the upper ball body flushing bolts and part of the back flushing bolts at the tail of the installation part are removed according to actual conditions, so that high-pressure flushing water can be sprayed out from the head of the device to wet, soften and flush deposits, and meanwhile, the deposits are discharged out of a pipeline through the back flushing effect of the back flushing opening, so that a synergistic effect is achieved; and the dredging effect is effectively improved.

The utility model discloses a municipal pipeline drainage device, which relates to the technical field of pipeline drainage, and comprises a driving component and a drainage frame group, the outside of the driving component is connected with a device shell group, the power output end of the driving component is connected with the drainage frame group, and the side edge of the driving component is symmetrically provided with moving components in the front-back direction. According to the municipal pipeline drainage device, the drainage frame set is connected to the power output end of the driving component, telescopic adjustment of the structure of the drainage frame set is used in cooperation with driving of the driving component, and rapid dredging operation can be provided for the interiors of municipal pipelines with different diameters within a certain range; and meanwhile, attachments on the inner wall of the pipeline can be synchronously removed as much as possible, and due to the structural use of the moving component, the whole device can move in the pipeline, and meanwhile, structural adjustment can be made within a certain range according to the inner diameters of pipelines with different diameters, so that the stability of the device is guaranteed.

The application relates to the technical field of pipeline cleaning, and aims at the problem that concrete accumulations affect the drainage of drainage pipelines, and provides a municipal drainage pipeline foreign matter breaking and cleaning device under complex geological conditions, which comprises a movable chassis, a breaking assembly and a cleaning assembly; the breaking assembly comprises a plurality of high-pressure water guns arranged at the front end of the movable chassis; the cleaning assembly comprises a slurry pump arranged on the movable chassis; the slurry pump is connected with a water inlet pipe and a water outlet pipe; the water inlet pipe extends out of the front end of the movable chassis and is vertically arranged downwards. The application has the effect of conveniently cleaning the concrete accumulations in the drainage pipelines.

The utility model relates to the technical field of water supply and drainage pipeline cleaning, and discloses municipal water supply and drainage pipeline inner wall cleaning equipment which comprises a shell and a movable cylinder. A communicating pipe is adaptively arranged in the shell, one end of the communicating pipe penetrates through one end of the shell, and the other end of the communicating pipe is provided with a high-pressure rotating spray head located outside the other end of the shell; one end of the movable barrel is movably connected with the side wall of one end of the shell, the side wall of the other end of the movable barrel is connected with the outer side wall of the other end of the shell through an electric cylinder, and a roller is further arranged at the end, connected with the electric cylinder, of the movable barrel. According to the water supply and drainage pipeline cleaning device, the device can be used for stably and effectively cleaning water supply and drainage pipelines with different diameters, the adaptability is improved, the high-pressure rotating spray head at one end of the shell can be always in the center state, the inner side walls of the water supply and drainage pipelines can be better cleaned, and the cleaning effect is improved.

The invention relates to the technical field of tunnel drainage ditch cleaning, and particularly discloses a subway tunnel sewage sludge recovery device which comprises a walking vehicle, a recovery box is arranged on the upper side of the walking vehicle, one side of the walking vehicle is connected with a dredging device through a first mechanical arm, a water injection test device is arranged on a second mechanical arm, and the dredging device comprises a base plate. A scraper is fixed to one end of the base plate, the base plate is rotationally connected with a baffle, a dredging space is formed between the baffle and the scraper, a dredging pipe is arranged on the base plate, and the lower end of the dredging pipe extends into the dredging space. According to the water injection test device, water is injected into the interlayer between the inner wall of the tunnel and the waterproof plate, the water flows downwards along the interlayer to enter the desilting space, sludge in the desilting space is diluted, then sewage and the diluted sludge are sucked into the recycling box through the desilting pipe to be treated, and in the process that the water flows downwards along the interlayer, the sludge is recycled. And the smoothness of the interlayer is detected, so that the water-resisting property of the waterproof plate is tested.

The utility model relates to a drainage structure, in particular to a side slope drainage ditch structure which comprises an intercepting ditch and / or a side ditch arranged on a side slope, a self-dredging mechanism is arranged on one side in the intercepting ditch and / or the side ditch and comprises a water storage pool, a mud blocking wall is arranged on the top of the side wall of the side, facing the upstream side of the side slope, of the water storage pool, and the mud blocking wall is arranged on the side wall of the water storage pool. A hole is formed in the mud retaining wall, and a filtering device is arranged on the hole; a movable flashboard is arranged on the side wall of the side, facing the catchwater and / or the side ditch, of the reservoir, a floating ball is arranged in the reservoir, one end of a traction rope is connected with the floating ball, and the other end of the traction rope is connected with the movable flashboard through a pulley block. The anti-seepage drainage device is simple in structure, good in adaptability, good in anti-seepage drainage effect and low in maintenance cost, and has a self-dredging function.

The invention discloses an intelligent mechanical cutter suction system based on culvert dredging, and relates to the field of intelligent control, the intelligent mechanical cutter suction system comprises a mobile bearing module, the left side of the top end of the mobile bearing module is provided with a mechanical arm execution component, and the center of the top end of the mobile bearing module is provided with a main control unit, the power module is used for providing moving capacity and overall power support for all functional parts and modules through a walking mechanism and an energy system; the mechanical arm execution component is used for executing cutter suction dredging operation through a mechanical arm driven by the hydraulic driving system and a hydraulic cutter suction head at the tail end of the mechanical arm; when facing complex and changeable culvert deposits, the device always keeps the most efficient cutting and suction state, the overall dredging time is greatly shortened, the operation accuracy and consistency are improved, the mechanical structure overload and collision risks caused by rough operation or path deviation are reduced, and the service life of a core working device is prolonged.

The utility model discloses a drainage channel dredging device for municipal engineering, which relates to the technical field of drainage channel dredging for municipal engineering and comprises a moving main body, one end of the moving main body is fixedly connected with a cleaning shovel, one side of the cleaning shovel is fixedly connected with a fixed collecting plate, and the other side of the cleaning shovel is rotatably connected with a fixed rod. The outer side of the fixing rod is fixedly connected with an adjusting collecting plate, the two ends of the fixing rod are each sleeved with a coil spring, one end of each coil spring is fixedly connected to the cleaning shovel, the other end of each coil spring is fixedly connected to the adjusting collecting plate, and one side of the upper end of the moving body is fixedly connected with a connecting support. One side of the fixed collecting plate is attached to one side of the drainage channel, the rotary adjusting collecting plate and the fixed collecting plate are attached to the other side of the drainage channel, and then the electric telescopic rod is controlled to be adjusted according to the size of the drainage channel so that the two sets of cleaning roller brushes can be close to the side wall of the drainage channel.

The present invention belongs to the technical field of pipeline dredging equipment and provides a pipeline inspection and dredging device, comprising a vehicle body; a dredging assembly, comprising a working box disposed at the head of the vehicle body; a push plate disposed on the side of the working box away from the vehicle body; two sets of air inlets for sucking sludge are opened on the side of the push plate away from the vehicle body; a filter is disposed in each of the two air inlets; a switching assembly is disposed in the working box, the switching assembly being used to alternately generate negative pressure in the two sets of air inlets, so that the two sets of air inlets operate alternately; a solid debris collection assembly is disposed at the bottom of the push plate; a storage box connected to the solid debris collection assembly is disposed in the vehicle body; and an inspection assembly, comprising a detection control box disposed on the vehicle body, the detection control box being electrically connected to a pipe wall damage detection element and a harmful gas detection element. The present invention can separate sludge and solid debris from each other, preventing the solid debris from affecting sludge suction, while also inspecting the internal conditions of the pipeline.

The utility model provides a drainage pipeline inverted siphon device capable of automatically dredging and discharging sludge. The drainage pipeline inverted siphon device comprises a water inlet well, a water outlet well, a water inlet well sludge hopper, a water outlet well sludge hopper, an inverted siphon pipe, a water inlet well lifting device, a water outlet well lifting device, an air compression device, a sludge discharging air pipe, an air flushing pipe, an inclined tee joint and a spray head. The top of the water inlet well sludge hopper is communicated with the top of the water outlet well sludge hopper through an inverted siphon. The device has the following advantages: 1, sludge deposited at the bottom of the sludge bucket is lifted to the ground by using an air stripping method and can be pulled away by a sewage suction truck; 2, sludge deposited at the bottom of the inverted siphon is flushed into a sludge hopper of a water outlet well through compressed air, and then the sludge is discharged out of the system through an air stripping method; 3, the same set of air compression device can be adopted as an air source for desilting and sludge discharging, and the energy-saving effect is achieved; the sludge monitor in the water outlet well is used for monitoring the sludge thickness, automatic dredging and sludge discharging are started according to a signal, time and labor are saved, and management is convenient.

The utility model discloses a pipeline dredging and cleaning device which comprises a device body, the device body comprises a head part and a rod part, and the head part is arranged at one end of the rod part; the rolling wheels are arranged on the peripheral side wall of the head part in a floating mode, the number of the rolling wheels is multiple, and all the rolling wheels are distributed around the axis of the rod part in an annular array mode; the scraping plate is arranged on the peripheral side wall of the head part and extends in the axial direction of the rod part, a receding opening is formed in the position, corresponding to the rolling wheel, of the scraping plate, and the receding opening penetrates through the scraping plate and is used for receding the rolling wheel; the elastic piece is used for providing elastic force for enabling the roller to extend out of the avoiding opening; and when the rolling wheel is subjected to external force, the rolling wheel can be close to the peripheral side wall of the head part, so that the scraping plate can act on the inner wall of a target pipeline. The pipeline dredging and cleaning device can well clean stubborn stains attached to the inner wall of the target pipeline.

The application relates to a municipal pipe culvert pressurized jet dredging device, which comprises a mounting sleeve frame, a walking device, a pressurized main body, a jet pipe and a longitudinal cutting cutter. One end of the mounting sleeve frame is a circular cylinder, the other end is a tapered cylinder with a reduced diameter, a circular cover plate is welded to the bottom surface of the circular cylinder, and multiple height-adjustable casters are arranged on the side surface of the circular cylinder and are arranged on the inner side of the pipeline. In the application, two layers of water outlets are arranged, the upper and lower pipe walls can be dredged simultaneously or individually, the pipeline is arranged in an arc shape, the direction and strength of water flow are guaranteed, and the accumulated dirt on the pipe wall in the circumferential and longitudinal directions can be cleaned.

The utility model relates to the technical field of pipeline dredging, in particular to a pipeline cleaning device and a pipeline cleaning assembly. The pipeline cleaning device comprises a connecting rod and a dredging piece, the connecting rod is provided with a plurality of connecting sections, every two adjacent connecting sections are connected through a hinge piece so that the two adjacent connecting sections can be bent relatively along the vertical axis of the connecting rod, the dredging piece is arranged at one end of the connecting rod, and the dredging piece is arranged at the other end of the connecting rod. And the dredging piece is configured to relatively deflect along the vertical axis of the connecting rod along with the connecting section. The pipeline cleaning assembly comprises the pipeline cleaning device. According to the pipeline cleaning device and the pipeline cleaning assembly, self-adaptive adjustment can be conducted according to the arrangement position of the pipeline, and effective cleaning of the pipeline is achieved.

The utility model discloses a flood control drainage pipeline desilting tool which comprises a cross rod, a strip-shaped groove is formed in the top of the cross rod, a lead screw is rotatably installed in the strip-shaped groove, a sliding sleeve is movably connected to the surface of the lead screw in a sleeved mode, and a connecting ring is fixedly installed at the top of the sliding sleeve. The inner surface of the connecting ring is movably connected with the outer surface of a cross rod, an adjusting motor is fixedly installed on one side of the cross rod, the output end of the adjusting motor penetrates through the cross rod and is fixedly connected with one side of a lead screw, a sliding groove is formed in the bottom of the cross rod, and a round rod is fixedly installed in the sliding groove; the surface of the round rod is movably sleeved with a sliding block. According to the flood control drainage pipeline desilting tool, in the daily use process, an operator places a transverse rod in a pipeline, then an adjusting motor is started, the adjusting motor operates to enable a lead screw to rotate, and then the lead screw drives a sliding sleeve to slide in a strip-shaped groove.

The utility model discloses an ecological protection slope for a water conservancy building, which relates to the technical field of water conservancy projects and comprises a side slope, a drainage channel, a stop block, a push plate, a water inlet pipe, a water outlet pipe, a water inlet pipe, a water outlet pipe and a water outlet pipe, the push plate is rotationally connected to the threaded sleeve, the threaded sleeve is driven by a lead screw transmission mechanism, the two sides of the bottom of the push plate are clamped in the gap between the check block and the inner bottom of the drainage channel, the bow-shaped spring is fixed to the bottom of the threaded sleeve, and the end, away from the threaded sleeve, of the bow-shaped spring is connected to the push plate; the end, away from the threaded sleeve, of the bow-shaped spring is connected to the push plate. The gap area is arranged and matched with the bow-shaped spring, so that the push plate can automatically turn over to leave the bottom wall during resetting, the situation that the cleaned sludge is pushed into the drainage channel again due to reverse movement is avoided, and the pollution discharge stability and the continuous operation efficiency of the drainage system are enhanced.

The utility model relates to the technical field of pipeline dredging machines, and discloses a hand push handle telescopic folding type single-wheel pipeline dredging machine which comprises a machine frame, a handle is movably installed on the top of the machine frame, an installation hole is formed in the surface of the handle, a butterfly nut is arranged on the surface of the machine frame, the machine frame is connected with the handle through the butterfly nut, and the handle is connected with the machine frame through the installation hole. The single-wheel pipeline dredging machine comprises a rack, a butterfly nut is arranged on the rack, a shaft sleeve is arranged on the surface of the rack, the shaft sleeve penetrates through the rack, the shaft sleeve is fixedly connected with the rack, a wheel shaft is arranged on the surface of the rack, the wheel shaft penetrates through the rack and the shaft sleeve, and the wheel shaft is rotationally connected with the shaft sleeve. And when the mounting hole of the handle is parallel to the mounting hole of the rack, the handle can be fixed by screwing the butterfly nut, and otherwise, the handle can stretch out, so that the length of the handle can be conveniently adjusted, telescopic folding can be conveniently realized, and personnel can conveniently store and use the handle.

The utility model discloses a kind of crystallization-preventing drainage blind pipe, it is related to drainage blind pipe technical field, comprising: blind pipe body, one end of the blind pipe body is equipped with rotating component, the inside of the blind pipe body is equipped with cleaning assembly, the cleaning assembly includes mounting shaft, connecting shaft, mounting rod, mounting block, installation slot, fixed base and cleaning scraper, the connecting shaft is installed at the both ends of mounting shaft, one end of the mounting shaft is connected with rotating component by connecting shaft, the mounting rod is symmetrically installed at the outside of mounting shaft, the mounting block is installed at one end of mounting rod, the installation slot is opened at the side of mounting block, the fixed base is fixed in the inside of installation slot. In the utility model, cleaning scraper rotates in the inside of blind pipe body, since cleaning scraper is contacted with the inner wall of blind pipe body, so as to clean the crystallization on the inner wall of blind pipe body, so that the drainage blind pipe is more convenient to the treatment of crystallization.

The ramp drainage structure convenient to install comprises a slope and a drainage pipeline, an installation groove is formed in the surface of the slope, the drainage pipeline is inserted into the installation groove, the side face of the drainage pipeline is fixedly connected with a fixing plate, the surface of the fixing plate is fixedly connected with a clamping block, and a fixing groove is formed in the side face of the installation groove. A clamping groove is formed in the surface of the fixing groove, the clamping block is embedded in the clamping groove, and a rotating plate is arranged on the surface of the drainage pipeline. According to the ramp drainage structure convenient to mount, the mounting groove is formed in the surface of the slope, when the drainage structure needs to be mounted, firstly, a rotating plate is lifted, a drainage pipeline is placed in the mounting groove, then a fixing plate is inserted into a fixing groove, and the drainage pipeline is pushed, so that the fixing plate slides in the fixing groove; when the clamping block is embedded in the clamping groove, the clamping block is placed on the rotating plate, the drainage pipeline can be fixed at the moment, and the drainage structure is more convenient to install.

This invention discloses a dredging device and system. The dredging device includes a first vehicle body, a shovel assembly, a dispersing assembly, a suction component, and a sweeping assembly. The first vehicle body travels within a drainage ditch and has a cavity with an opening at one end. The shovel assembly has a shovel body, one end of which is connected to the opening in the vehicle body, and the other end of which abuts against the bottom surface of the drainage ditch. The shovel assembly is used to scoop up silt from the drainage ditch so that the scooped-up silt enters the cavity of the first vehicle body through the opening. The dispersing assembly is located within the cavity and is used to break up the silt within the cavity. The suction component is connected to the cavity and is connected to a pumping device to pump out the silt from the cavity. The sweeping assembly is located outside the first vehicle body and is used to sweep the drainage ditch. The dredging device disclosed in this invention can improve the silt removal efficiency.