2013results about "Sewer cleaning" patented technology

Pipe inspection systems including a push-cable, jetter, and camera assembly are disclosed. A jetter nozzle may be configured to spin and / or propel the camera head within a pipe or other cavity. A cutter line may be attached to the camera head to clean obstructions. A sonde may be coupled to a camera head to generate magnetic field signals for use with a buried utility locator to locate a pipe or other cavity into which the camera head is deployed.

The present invention relates to the technical field of dredging assessment, and in particular to a dredging and repair assessment method, device and dredging and repair robot for drainage pipes. The method comprises the following steps: obtaining a multi-directional image of the interior of a drainage pipe after dredging and a pipe ultrasonic detection signal; performing visual recognition of pipe components and internal geometric structure arrangement analysis on the multi-directional image of the interior of the drainage pipe to construct a three-dimensional pipe panoramic model; performing deep residual sludge recognition on the multi-directional image of the interior of the drainage pipe, and performing sludge spatial distribution analysis to generate residual sludge spatial distribution data; performing reflection deviation compensation optimization on the pipe ultrasonic detection signal, and performing sludge morphology calculation one by one to generate the morphological characteristics of each residual sludge; performing sludge composition characteristic analysis based on the pipe ultrasonic detection signal to obtain the composition characteristics of each residual sludge. The present invention realizes efficient and accurate dredging and repair assessment.

The invention belongs to the field of desilting robots, and particularly discloses a suction type underground drainage pipeline intelligent desilting robot and a desilting method.The desilting robot is composed of an in-pipe integrated robot and an inspection well box; the in-pipe integrated robot comprises a hardware structure and a software module, the hardware structure comprises a mechanical assembly, a circuit assembly, a sediment breaking assembly, a sediment conveying assembly and a machine body, and the software module comprises a pipeline sediment intelligent diagnosis module. A drainage pipeline siltation diagnosis module based on a deep learning network is arranged in a deep learning development board to achieve siltation diagnosis, and a central instruction receiving and sending module is used for sending desilting operation instructions to a nail surface type electric hammer, a high-pressure water spray head, a siltation crushing cutter, a silt pumping pipe, a silt discharging pipe and a vacuum sewage suction pump. According to the invention, automatic and intelligent operation of siltation diagnosis and desilting of the underground drainage pipe network in a certain maintenance area can be realized, the efficiency is greatly improved, personnel do not need to enter the pipeline, and the danger is greatly reduced.

The invention discloses an anti-clogging water supply and drainage filtering device, and relates to the technical field of water supply and drainage filtering, the anti-clogging water supply and drainage filtering device comprises a water supply and drainage pipeline, and the front end and one side of the water supply and drainage pipeline are respectively provided with a water inlet and a water outlet. The driving motor drives the supporting shaft A to enable the rolling brush to revolve, the rolling brush reversely rotates by means of the fluted disc A and the gear ring A, and dynamic shearing force is formed to efficiently strip impurities on the surface of the filter screen; the inclined push plate and the rolling brush guide the stripped impurities into the impurity guide piece through centrifugal force, and the spiral piece is combined for discharging, so that secondary blockage is avoided; the supporting shaft A is linked with the supporting shaft B through the belt pulley group, so that the filter screen reversely rotates at a constant speed, the relative speed of the rolling brush and the filter screen is multiplied, the impurity stripping effect is enhanced, loose impurities are thrown to the edge of the filter screen through centrifugal force, the accumulation risk of a central area is reduced, and self-cleaning of the filter screen, directional discharging of the impurities and dynamic prevention and control of the blocking risk are achieved through the mode. The continuous operation efficiency of the water supply and drainage filtering device is effectively improved, and maintenance cost and energy consumption are reduced.

The utility model relates to the technical field of pipeline cleaning, and discloses a municipal pipeline cleaning device.A rotating device is composed of a supporting frame, a first motor, a driving wheel, a rotating shaft, a driven wheel and a protection frame, the supporting frame is fixedly installed on the surface of a main shaft rod, and the first motor is fixedly installed on the surface of the supporting frame; the driving wheel is fixedly installed on an output shaft of the first motor, and the rotating shaft is rotationally installed on the side face of the main shaft rod. According to the municipal pipeline cleaning device, a second motor is driven to enable a connecting rod to drive a scraping plate to move so as to adapt to pipelines of different sizes, a first motor is driven to enable a disc to rotate, a drill bit can crush hard solid impurities in the pipelines, the scraping plate is matched with a cleaning brush, and brushing can be conducted after sludge on the inner walls of the pipelines is scraped by the scraping plate; and the high-pressure water spraying assembly is started, so that the device can clean the inner wall of the pipeline while moving, and the inner wall of the pipeline is cleaned more thoroughly.

The invention discloses a slope protection device and method for rock mass collapse, and belongs to the field of slope supporting. A slope protection device for rock mass collapse comprises a concrete frame and further comprises a bottom base, a drainage structure, a first water baffle, a top end, a cleaning structure and a buffer structure, the bottom base is fixed to the bottom end of the concrete frame, the first water baffle is arranged on one side of the bottom end of the bottom base, the top end is arranged on one side of the drainage structure, and the cleaning structure is arranged in the drainage structure. The bracket is arranged on one side of the concrete frame; a driving motor drives a chain to move through a second chain wheel, so that a scraping plate scrapes deposits to move and leave the interior of a drainage channel, meanwhile, a spiral impeller pushes the deposits on the two sides to move to the bottom of the scraping plate, the drainage channel cleaning function is achieved, and the interior of the drainage channel is kept unblocked by automatically cleaning the drainage channel; the bottom of the device is not prone to being soaked in rainwater for a long time, and the defect that a drainage channel is prone to being blocked in the prior art is overcome.

The invention provides a municipal drainage pipeline cleaning device and method.The municipal drainage pipeline cleaning device comprises a movable jet cleaning device and an image collecting and analyzing system, the movable jet cleaning device is used for cleaning a pipeline, and the image collecting and analyzing system is arranged at the head of the movable jet cleaning device; the system is used for collecting image data in a pipeline while cleaning the pipeline, and analyzing and generating a three-dimensional model in the pipeline so as to realize visual inspection of internal defects of the pipeline. The problem is solved through a movable jet cleaning device and an image acquisition and analysis system, the movable jet cleaning device cleans a pipeline through a walking mechanism, a high-pressure water pump and a spray head assembly, meanwhile, the image acquisition and analysis system at the head of the movable jet cleaning device conducts synchronous data acquisition, and after an image acquisition unit acquires an image, the image is transmitted to a computer; image preprocessing is carried out through the image processing unit, a three-dimensional model in the pipeline is reconstructed through the three-dimensional modeling unit by using the computer vision technology, and high-precision detection and evaluation of the internal state of the pipeline are synchronously completed in the cleaning process.

The utility model relates to the technical field of pipeline maintenance, and discloses municipal pipeline cleaning equipment which comprises a moving vehicle, moving wheels are installed at the bottom end of the moving vehicle, a supporting column is fixedly connected to the top end of the moving vehicle, a rotating rod is installed on one side of the supporting column in a sliding mode, and a self-adaption unit connected with the rotating rod is arranged in the supporting column. A rotating device connected with the rotating rod is arranged at the top end of the moving trolley, a rotating box is fixedly connected to one end of the rotating rod, cleaning rods are arranged on the outer wall of the rotating box at equal intervals, cleaning plates are arranged at the ends, away from the rotating box, of the cleaning rods, and length adjusting mechanisms connected with the cleaning rods are arranged in the rotating box; the four cleaning plates drive the brushes to make close contact with the inner wall of the pipeline, the self-adaption unit is matched, centering adjustment of the rotating box and the rotating rod can be achieved according to the inner diameter of the pipeline, axis coincidence of the rotating rod and the pipeline is achieved, and then the design is suitable for cleaning work of pipelines with different inner diameters; and the application range of the device is effectively expanded.

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 utility model discloses a water conservancy pipeline desilting device, which relates to the technical field of pipeline desilting and comprises a pipeline, a guide rod for desilting the pipeline and an adjusting mechanism arranged on the guide rod are arranged in an inner cavity of the pipeline, and the adjusting mechanism is used for adjusting the desilting range. The adjusting mechanism comprises a dredging unit and an adjusting unit; the dredging unit is used for scraping sludge in an inner cavity of the pipeline, and the adjusting unit is used for adjusting the angle of the dredging unit. By arranging the adjusting mechanism, when the inner cavity of the pipeline needs to be scraped and dredged, rotating force is given to the rotating handle, so that the lead screw rotates, the abutting block is pushed to move, downward pressure is given to the stress rod, the scraping plates connected with the stress block rotate, the angles between the multiple scraping plates and the guide rod are enlarged, and the pipeline dredging device can be conveniently matched with the inner cavities of the pipelines of different sizes; the application range is widened, and the working efficiency is further improved.

The utility model relates to the technical field of drainage, in particular to a photovoltaic panel drainage channel, and provides the following technical scheme: the photovoltaic panel drainage channel comprises two groups of drainage channels, and an anti-blocking mechanism is arranged in each of the two groups of drainage channels; the anti-blocking mechanism comprises a driving shaft, a guide-out spiral piece is installed on the outer side of the driving shaft, a transmission wheel is installed at one end of the driving shaft, a rotating plate is located above the guide-out spiral piece, a driven shaft is installed in the middle of the rotating plate, the front side and the rear side of the rotating plate are each provided with a set of side teeth, two sets of fixed teeth are arranged on the inner wall of the drainage groove, and the side teeth and the fixed teeth are distributed in a staggered mode. By designing the anti-blocking mechanism, sundries such as branches and leaves can be crushed into small sizes so as to be fully mixed with rainwater, the rainwater and the sundries are spirally guided and conveyed after being mixed, the sundries with the small sizes can be smoothly pushed and conveyed along with water flow in the spiral guiding and conveying process, and the service life of the rainwater and the sundries is prolonged. The problem that the interior of the drainage groove is blocked due to accumulation of sundries is solved, smoothness of the drainage groove is guaranteed, and drainage efficiency is improved.

The utility model provides a water supply and drainage pipeline desilting device, which relates to the technical field of desilting devices, and comprises a support frame, a rolling shaft is rotatably arranged between the inner walls of the two sides of the support frame, the output end of a servo motor is connected with the rolling shaft, a pull rope is rolled in the middle of the rolling shaft, the top end of the pull rope is provided with a mounting disc, and the mounting disc is fixedly connected with the support frame. According to the device, a worker rotates a threaded sleeve to enable the threaded sleeve to be matched with threads to move downwards, the movable block can be driven to move downwards at the same time, the movable block can be driven to move downwards, the movable block is driven to move downwards, and the movable block is driven to move downwards, so that the movable block is driven to move downwards, and the work efficiency is improved. And meanwhile, a connecting rod can turn over and swing, a guide block can be driven to move forwards, meanwhile, a scraping plate can move forwards, the scraping plate is attached to the inner wall of the pipeline, the distance between the scraping plate can be adjusted at will, and the device can clean pipelines of different specifications.

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 desilting equipment, in particular to a stirring desilting device capable of achieving desilting, which comprises a hollow desilting head and an adjusting assembly, a cavity of the desilting head is divided into a middle suction chamber and a stirring chamber arranged on the periphery of the suction chamber, a desilting pump is arranged in the suction chamber, an inlet of the desilting pump is connected with a suction pipe, and the suction pipe is connected with the stirring chamber. An outlet of the dredging pump is connected with a shunt pipe; a plurality of arc-shaped water outlet holes are formed in the periphery of the stirring chamber, a silt discharging channel and a backflow channel are formed in the left side and the right side, opposite to each other, of the flow dividing pipe correspondingly, the silt discharging channel is connected with a silt discharging pipe, the adjusting assembly is arranged on the flow dividing pipe, and the end, away from the flow dividing pipe, of the backflow channel communicates with the stirring chamber through a water flowing pipe. Water in the underground pipeline can generate circulation to stir deposited sludge, the water and the sludge are stirred and mixed to form muddy water, then the muddy water is pumped out under the action of the desilting pump, the working intensity of workers is relieved, water resources are saved, and the desilting effect is good.

The multifunctional self-powered intelligent municipal pipeline well system comprises a pipeline well and an intelligent well lid module, external pipelines communicating with the interior of the pipeline well are arranged on the two sides of the pipeline well, and the two external pipelines are connected through an anti-blocking power generation module and Internet of Things pipeline equipment; the anti-blocking power generation module and the Internet of Things pipeline equipment are located in the pipeline well, and the intelligent well lid module, the anti-blocking power generation module and the Internet of Things pipeline equipment are connected through communication cables and form a power supply / communication loop. The system integrates real-time monitoring, self-power supply, anti-blocking and data transmission functions, realizes data remote transmission access, unattended operation, efficient operation and maintenance and intelligent management through multi-energy complementary power supply, integrated monitoring and anti-blocking design, can provide powerful Internet of Things data support for a pipe network data model or a city information model, improves the toughness of a pipe network, and reduces the construction cost. The method is suitable for intelligent management of urban underground drainage, sewage pipe networks and infrastructures of the internet of things.

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 utility model discloses a water pipe dredging device which comprises a main shell, a driving wheel set and a driven wheel set are installed on the periphery of the main shell, and the driving wheel set and the driven wheel set are respectively connected with the outer wall of the main shell through a tight supporting mechanism. A rotating disc is arranged at the front end of the main shell in the moving direction, a plurality of scraping plates distributed circumferentially are installed on the periphery of the rotating disc, the rotating disc is installed on an output shaft of a second driving motor, and the second driving motor is fixedly installed in the main shell; the tight supporting mechanism comprises a supporting arm, the supporting arm is parallel to the axis direction of the main shell, an X-shaped folding arm is installed between the supporting arm and the outer wall of the main shell, and power is provided for the folding action of the X-shaped folding arm through a first driving motor. According to the dredging device for the water conveying pipeline, the distance between the walking pieces can be synchronously adjusted through one driving piece so as to adapt to pipelines of different sizes, it is guaranteed that the distance between the walking pieces is accurately and consistently adjusted, and the manufacturing cost of the dredging device can be reduced.

The utility model provides a municipal water supply and drainage dredging device. Belongs to the technical field of desilting devices. According to the technical key points, the device comprises an adjusting assembly, a mounting plate is connected to one side of the adjusting assembly, a plurality of power wheels are detachably arranged on the outer side of the mounting plate through bolts, a driving mechanism in linkage connection with the adjusting assembly is arranged at the tail end of a fixing cylinder, and a mounting block is arranged at the front end of the fixing cylinder; a first control motor is arranged in an inner cavity of the fixing cylinder, a plurality of telescopic assemblies distributed in an annular array mode are fixedly connected to the outer ring of the mounting block, cleaning brushes are fixedly connected to the outer ends of the telescopic assemblies, a cutter head is fixedly connected to the front end of the mounting block, and a plurality of blades distributed in an annular array mode are fixedly connected to the cutter head. The front end of the cutterhead is fixedly connected with a dredging drill bit; the utility model aims to provide a municipal water supply and drainage desilting device. The problems that an existing dredging device cannot adapt to dredging of pipelines with different diameters, and limitation exists are solved.

The utility model relates to the technical field of pipeline dredging, in particular to a pipeline dredging device for municipal engineering. Comprising a circular machine body, six sliding wheels annularly arranged on the circular machine body and used for allowing the circular machine body to horizontally move in a pipeline, a rotating column rotationally arranged on the left side of the circular machine body, and a fixed end arranged at the left end of the circular machine body, the output end of the rotating motor is connected with the right end of the rotating column, the rotating motor is used for driving the rotating column to rotate, the fixing seats are annularly arranged on the rotating column at equal intervals, the sliding holes are formed in the fixing seats respectively, and the sliding rods are arranged on the fixing seats in a sliding mode and located in the sliding holes respectively. The reset springs are arranged between one ends of the sliding rods and the fixing base and located in the sliding holes, the cutting blocks are arranged at the other ends of the sliding rods, the anti-disengaging pieces are arranged between the sliding rods and the fixing base and used for preventing the sliding rods from sliding out of the sliding holes, and the pushing handle is arranged on the right end face of the round machine body.

The invention belongs to the technical field of water environment treatment, and particularly relates to a self-cleaning device and method suitable for sewage pipeline deposition. The self-cleaning device comprises an inspection well, an upstream water inlet pipe and a downstream water outlet pipe, a horizontal supporting plate is connected to the side wall of the inspection well, and a gravity plate is placed on the upper surface of the free end of the horizontal supporting plate; the end, away from the water inlet, of the gravity plate is connected with an inclined water baffle, a water storage area is formed among the horizontal supporting plate, the inclined water baffle and the inspection well, and the middle or the lower portion of the inclined water baffle is connected with a twisting shaft. A reservoir is arranged at the top of the inclined water baffle, and a drainage hole is formed in the bottom of the reservoir; along with the change of the water volume of the water storage area, the gravity plates at the two ends of the inclined water baffle and the reservoir rotate up and down relative to the twisting shaft, so that water storage at a low water level and instant high-level drainage at a high liquid level can be realized. According to the method, the pollutant deposition amount of the sewage pipeline and the inspection well can be remarkably reduced, and meanwhile efficient pollutant transfer is achieved.

The utility model discloses municipal pipeline dredging equipment which comprises a guide head, one end of the guide head is fixedly connected with a dirt collecting pipe, the surface of the guide head is rotatably connected with a water spraying assembly, the water spraying assembly comprises a hollow annular sleeve, a water collecting groove is formed in the guide head, and the side of the water collecting groove is fixedly communicated with a plurality of high-pressure spray heads at equal intervals. According to the municipal pipeline desilting equipment, high-pressure water is conveyed to an inner cavity of the water collecting tank through the high-pressure water pipe, then the high-pressure water is sprayed out of the high-pressure spray head to blow away sludge in a pipeline, the sludge in the pipeline is discharged out of the high-pressure water pipe, the sludge in the pipeline is discharged out of the high-pressure spray head, and the sludge in the pipeline is discharged out of the high-pressure spray head. The driving motor rotates to drive the auger blade to rotate, the auger blade rotates to convey the sludge to the inner cavity of the sewage pumping pipe, and then the sludge is sucked out through the sewage suction truck communicated with the sewage pumping pipe, so that manual dredging is replaced, the efficiency is higher, and the operation is safer.

The invention discloses a desilting device with a cleaning function, and relates to the technical field of sewer pipeline cleaning, the desilting device comprises a working mechanism and a mounting box, the working mechanism comprises a fixing pipe, a fixing sleeve and a desilting head, the fixing sleeve is arranged on the outer side of the fixing pipe, and the desilting head is arranged on the mounting box; compared with an existing desilting device, the desilting device is provided with the sealing assembly and the liquid discharging assembly, through the sealing assembly and the liquid discharging assembly, a worker can conveniently select to pump sludge out of the sewer line or wash the sludge out of the sewer line through high-pressure water flow according to the state of the sludge in the sewer line, and the desilting device is convenient to use. The dredging device is further provided with a cleaning assembly, and the cleaning assembly can reduce the pressure applied to the sewer line by high-pressure water flow as much as possible on the basis that the dredging effect of the sewer line is guaranteed; in this way, the phenomenon that a thin-wall pipeline or a pipeline used for a long time cracks due to too large scouring pressure is avoided.

A drain clog remover includes: an elongate, flexible shaft-like component; a housing component defining an interior hollow cavity for housing the flexible shaft-like component; a delivery component coupled at one end thereof to the housing component, the housing component rotatable relative to the delivery component, the delivery component defining an interior channel for passage of the flexible shaft-like component therethrough, the channel in communication with the hollow cavity, wherein the housing component, when rotated, actuates the flexible shaft-like component to rotate; and a clamping assembly disposed on the delivery component, the clamping assembly having a first state and a second state, wherein in the first state, the clamping assembly clamps the flexible shaft-like component so that the flexible shaft-like component, when rotated, displaces axially; and in the second state, the clamping assembly releases the flexible shaft-like component so that the flexible shaft-like component, when rotated, does not displace axially.

The present invention relates to the field of drainage devices, and discloses a drainage device for road and bridge engineering construction, including a drainage device body installed in a beam body, a mounting groove pit for mounting the drainage device body is provided on the surface of the beam body, and a drainage channel is provided on both sides of the lower end of the mounting groove pit, respectively, and the drainage device body is installed in the mounting groove pit. This design makes it easier for garbage and dust entering the drainage device to be guided into the recessed part under the action of gravity and water flow, rather than directly entering the drainage channel. At the same time, the design of the inclined surface also helps the garbage and dust to slide and accumulate, further improving the filtering effect. Therefore, when this mechanism processes and filters light garbage such as leaves, paper scraps, plastic bags, etc., it can significantly reduce the number of them entering the drainage channel, thereby effectively preventing the blockage of the drainage channel.

The invention relates to an inner wall cleaning device for municipal underground pipelines, and belongs to the field of municipal pipelines, the inner wall cleaning device comprises a protection box, a fixing plate is fixedly connected to the inner wall of one side of the protection box, an inner rod is fixedly connected to one side of the fixing plate, and the inner rod penetrates to the lower portion of the protection box and is fixedly connected with a piston plate through a mounting assembly; according to the underground pipeline cleaning device, the piston plate and the main moving wheels are arranged, the device can be helped to move in an underground pipeline, the cleaning process is completed, the two auxiliary moving wheels are arranged on the side face, the stability of the device can be guaranteed, resistance can be reduced, and the underground pipeline cleaning device is convenient to use. Impurities in the pipeline can be cleaned by arranging a plurality of cleaning plates, and sludge at the bottom of the pipeline can be continuously pushed through a push plate which continuously moves in a reciprocating manner, so that the cleaning effect can be ensured.

The invention discloses a cleaning and dredging construction method for an underground sewage pipe network, and relates to the technical field of pipeline cleaning and dredging, and the cleaning and dredging construction method for the underground sewage pipe network comprises the following steps: dividing the underground sewage pipe network into a plurality of cleaning and dredging sections according to the position of an inspection well; the upstream cleaning and dredging section and the downstream cleaning and dredging section of one cleaning and dredging section are blocked respectively; sewage in the cleaning and dredging section is sucked and discharged; water is injected into the clearing and dredging section and stirred, so that sludge in the clearing and dredging section is diluted into slurry; slurry is sucked and discharged from the inspection well at the downstream of the cleaning and dredging section; performing high-pressure flushing on the cleaning and dredging section; ventilation and air exchange treatment is conducted on the interior of the clearing and dredging section; solid residues in the clearing and dredging section are cleared away; performing quality detection on the clearing and dredging section; and the step of blocking the cleaning and dredging section on the upstream of one cleaning and dredging section and the cleaning and dredging section on the downstream of one cleaning and dredging section is repeated till cleaning and dredging of all the cleaning and dredging sections are completed. Ventilation treatment is conducted before constructors enter the ground, safety of the constructors is guaranteed, successive cleaning is conducted in multiple cleaning and dredging modes, and the cleaning and dredging effect is good.

The utility model discloses a civil engineering road drainage device, which relates to the technical field of road drainage and comprises a water inlet, the lower end of the water inlet is fixedly connected with a cleaning mechanism, the bottom end of the inner wall of the cleaning mechanism is fixedly connected with a one-way valve, the cleaning mechanism comprises a water pipe, and the upper end of the water pipe is fixedly connected with a filter disc. First hemispherical stop blocks are fixedly connected to the two sides of the bottom end of the filtering disc, a rotating rod is rotationally connected to the middle of the bottom end of the filtering disc, and a propeller is fixedly connected to the outer wall of the rotating rod. The cleaning mechanism is arranged below the filtering disc, when sewage enters the inner wall of the pipeline, large impurities are filtered out by the filtering disc, water flow drives the propeller to rotate, the scraping plate conducts scraping and washing in the water pipe, the scraping plate can vibrate in the rotating process of the scraping plate, the impurities attached to the scraping plate are further removed, and the cleaning effect is good. The inner wall of the water pipe is effectively cleaned, and impurities are prevented from being accumulated on the inner wall of the water pipe.

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 invention relates to an automatic drainage pipeline sludge cleaning device and a cleaning method thereof. At the present stage, drainage pipelines are cleaned manually, time and labor are wasted, and meanwhile potential safety hazards exist. The automatic sludge cleaning device for the drainage pipeline comprises a pipe wall supporting and moving mechanism, a sludge cleaning and digging mechanism and a sludge shoveling and loading mechanism, and the sludge cleaning and digging mechanism is hinged to one end of the pipe wall supporting and moving mechanism and used for digging sludge at the bottom of the drainage pipeline; the sludge shoveling and transporting mechanism is hinged to the pipe wall supporting and moving mechanism, is adjacent to the sludge clearing and excavating mechanism and is used for loading and unloading excavated sludge, and the pipe wall supporting and moving mechanism is supported on the inner circumference of the drainage pipeline and is used for driving the sludge clearing and excavating mechanism and the sludge shoveling and loading mechanism to move along the drainage pipeline. The cleaning device automatically walks in the drainage pipeline for sludge cleaning and carrying, manual entering or pipeline excavation is not needed, and the safety efficiency is high.