1223results 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 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 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 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 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 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 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.

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 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 relates to the technical field of sewage pipeline cleaning, and discloses a sewage pipeline desilting device which comprises a fixing rod, a telescopic rod is slidably connected to the interior of the fixing rod, a water storage bin is fixedly connected to the left end of the telescopic rod, and a desilting tip is arranged on the left side of the water storage bin. A mounting assembly is arranged on the side, opposite to the water storage bin, of the dredging tip, an electric push rod is fixedly connected to the interior of the telescopic rod, a mounting sleeve is fixedly connected to the telescopic end of the electric push rod, a plurality of evenly-distributed supporting rods are rotatably connected to the periphery of the mounting sleeve, and a moving rod is rotatably connected to one end of each supporting rod; the moving rod penetrates through the interior of the telescopic rod. According to the pipeline dredging device, the multiple supporting rods rotate to push the multiple brush plates to move, so that the positions of the brush plates are adjusted, the brush plates can brush pipelines with different diameters, and after one end of the fixing shaft is pulled out of the interior of the connecting shaft, the dredging pointed end can be rapidly taken down to be replaced.

The utility model provides a municipal pipeline dredging device, which is characterized in that the front part of a high-pressure spray head is a pointed cone part, the rear part of the high-pressure spray head is a cylinder, the center of the cylinder is provided with a straight groove, the side wall of the straight groove is provided with a plurality of through spray holes, the spray holes incline towards the rear side and are uniformly distributed along the circumference, and a connecting pipe is arranged in the straight groove; the rear end of the connecting pipe is detachably connected with the high-pressure water pipe, the connecting pipe is in close fit with the straight groove, water passing holes are formed in the side wall of the connecting pipe, the water passing holes are circumferentially and uniformly distributed in the connecting pipe, and the water passing holes correspond to the spraying holes one to one; a tubular connecting part is arranged at the outer ring of a notch of the straight groove, and an external thread is arranged on the outer side of the connecting part; a check ring and a sleeve are arranged on the rear portion of the connecting pipe, internal threads are arranged on the sleeve, and the sleeve can be screwed on the connecting portion. The device utilizes strong jet force of high-pressure water flow to quickly dredge pipeline blockage, so that the dredging efficiency is improved; and the device can adapt to pipeline blockage of different types and degrees by adjusting the working states of the spraying holes.

The invention relates to the technical field of pipeline desilting detection, and discloses a multi-mode desilting detection integrated robot which is characterized in that the end of a sewage suction pipeline is fixedly connected with a sewage suction disc, the end of a high-pressure flushing pipeline is fixedly connected with a high-pressure water gun head, and a sliding cavity is formed in the edge of the advancing end of a robot body; a pushing cover is embedded into the inner side of the sliding cavity in a sliding connection mode, the pushing cover is driven to move, the moving position of the pushing cover is limited, the pushing cover can stably stretch out of the sliding cavity and retract into the sliding cavity, the pushing cover is convenient and fast to use, and by means of the shielding effect of the pushing cover, the pushing cover can stably move. When the high-pressure water gun head and the dirt suction disc wash and suck accumulated blocks, shielding is formed on the outer sides of the high-pressure water gun head and the dirt suction disc, the suspended accumulated blocks are prevented from overflowing under the action of high-pressure washing, and the situation that the dirt suction disc cannot effectively collect dirt is prevented; and the treatment effect of the high-pressure water gun head and the dirt suction disc on accumulated dirt is improved.

The utility model relates to a storage tank vacuum flush valve which comprises a connecting base, a vacuum pipe is arranged on the connecting base, the bottom end of the vacuum pipe extends into a water storage tank, a vacuum valve body is arranged on the vacuum pipe, a diaphragm valve connecting seat is arranged in the vacuum valve body, and the interior of the vacuum valve body is divided into an air inlet cavity and a vacuum cavity through the diaphragm valve connecting seat. An air suction pipe is arranged on the outer side wall of the vacuum valve body, one end of the air suction pipe is communicated with the interior of the vacuum cavity, a vacuum pump is arranged at the other end of the air suction pipe, a vacuum diaphragm valve is arranged on the diaphragm valve connecting seat, and accumulation and release of water resources in the storage tank in the vacuum pipe are achieved through the vacuum pump. In the quick release process, sludge at the bottom of the reservoir is flushed. The device has the effect of reducing water resource loss.

The invention discloses a drainage pipeline self-flushing desilting system which comprises a pool body, a self-flushing structure and a drainage pipe, a flushing pool is arranged in the pool body, the self-flushing structure comprises a sliding rail, a floating body and a traction rope, the sliding rail is vertically arranged in the flushing pool, the sliding rail is sleeved with the floating body in an up-down sliding mode, and the bottom of the side edge of the flushing pool is communicated with the drainage pipe. A cover plate is hinged to the end, located in the flushing pool, of the drainage pipe, a traction rope is connected between the cover plate and the floating body, and the floating body is used for driving the cover plate to rotate around the hinged position to be opened when moving upwards along the sliding rail. Through the arrangement of the self-flushing structure, the change of the liquid level in the flushing tank can be sensed by utilizing the buoyancy of the floating body, the self-flushing structure is connected to the cover plate at the inlet end of the drainage pipe through the traction rope, the movement of the floating body is guided through the sliding rail, and the accurate and controllable movement direction and position of the floating body are ensured; the opening and closing degree of the cover plate can be adaptively controlled, and the continuity and stability of drainage are improved.

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 invention relates to the technical field of pipeline desilting, in particular to multifunctional desilting equipment for municipal pipeline desilting, which comprises a special moving trolley, a temporary storage tank, a collecting and conveying mechanism, a dividing and cutting mechanism and a sludge pump, the temporary storage tank is mounted on the side part of the special moving trolley through a mounting frame and is used for storing slurry, and the front side of the temporary storage tank is connected with a conveying cylinder; the collecting and conveying mechanism is arranged in the conveying cylinder and used for collecting sludge accumulated in the pipeline and conveying the sludge to one side of the temporary storage tank. Sludge accumulated in the pipeline is collected and conveyed into the temporary storage tank, water is flushed to form slurry, the slurry in the temporary storage tank is pumped out through the sludge pump, and the purpose of pipeline dredging can be achieved. A closed system provided by the temporary storage tank effectively restrains water and slurry to flow, suction and discharge are facilitated, the closed system avoids disordered flow of water, the water saving rate is high, and the desilting cost is reduced.

The invention relates to the technical field of desilting, in particular to a desilting robot and a box culvert desilting method. The desilting robot provided by the invention is used for desilting a box culvert. The desilting robot comprises a machine body; the crushing mechanism is arranged on the machine body; the walking device is arranged at the bottom of the machine body and is suitable for walking along the box culvert; the crushing mechanism is arranged on the machine body and is used for crushing the deposits; and the bucket-wheel mechanism is arranged on the machine body and is used for transferring the deposits to the crushing mechanism. According to the desilting robot, the problem that in the prior art, the desilting mode of box culvert desilting equipment is single is solved, and therefore the adaptability of the desilting robot is improved.

The utility model provides a drain pipe detecting and cleaning device, and belongs to the technical field of pipeline detecting and cleaning, and the drain pipe detecting and cleaning device comprises a propelling mechanism and a cleaning mechanism; the propelling mechanism comprises a first mounting shell and a plurality of walking assemblies, and each walking assembly comprises a first telescopic assembly and an electric wheel; and the cleaning mechanism comprises a second mounting shell and a plurality of cleaning assemblies, and each cleaning assembly comprises a second telescopic assembly and a cleaning part. When the device is used, the propelling mechanism and the cleaning mechanism move in the drainage pipe through the walking assembly, the distance between the electric wheel and the inner wall of the drainage pipe is adjusted through the first telescopic assembly, and therefore the device can be matched with different drainage pipe diameters; the distance between the cleaning part and the inner wall of the drainage pipe is adjusted through the second telescopic assembly, the cleaning part can conveniently clean the inner wall of the drainage pipe, and therefore the cleaning effect of the cleaning part on the inner wall of the drainage pipe is improved.

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 drainage pipeline unblocking, and discloses a pipeline unblocking device which comprises a mounting frame, an adjusting frame, walking wheels and an unblocking assembly, and the adjusting frame comprises a first power piece and a telescopic support; all the telescopic supports are arranged in the circumferential direction of the mounting frame and connected with the first power piece, and all the telescopic supports are configured to be driven by the first power piece to stretch out in the outer side direction of the mounting frame or retract in the inner side direction of the mounting frame; a walking wheel is arranged at one end, away from the first power part, of any telescopic bracket; the end, away from the first power piece, of any telescopic support is provided with a blockage clearing assembly, the blockage clearing assembly comprises a support, a clearing piece and a second power piece, the support is connected with the telescopic supports, and the clearing piece is arranged on the support in a sliding mode; the second power piece is connected with the telescopic support, and the second power piece is configured to drive the walking wheels to rotate and drive the cleaning piece to slide relative to the support at the same time. The device can adapt to the depths, pipe diameters and structural forms of different drainage pipelines.

The invention belongs to the field of water conservancy drainage channels, and particularly relates to a water conservancy drainage channel cleaning device which comprises a water tank, a water retaining assembly is arranged at the bottom of the water tank, a motor is fixedly connected to the outer wall of the water tank, and the output end of the motor extends into the water tank and is fixedly connected with a lead screw which is rotationally connected with the water tank. A sliding plate is connected to the outer wall of the lead screw through a lead screw nut pair and slidably connected with the water tank. According to the cleaning device for the water conservancy drainage channel, the two sides of the baffles are arranged to be the slopes, the baffles can be better attached to the inner wall of the drainage channel conveniently, the two baffles are controlled to move downwards to be inserted into the drainage channel, the drainage channel below the water tank is conveniently blocked, part of sewage in the drainage channel is stopped, and it is avoided that sludge flows downstream after being flushed down; the phenomenon that the downstream is aggravated and blocked by sludge is effectively prevented, after water is pumped from a drainage channel below the water tank, the sludge flushing effect of the nozzle can be improved, and the device can be conveniently used at the position where water cannot be supplied.

The invention relates to the technical field of farmland drainage underground pipe cleaning, in particular to an intelligent underground pipe dredging method, device and equipment based on deep learning and a medium, and the method comprises the steps: collecting a plurality of in-pipe images in an underground pipe; using a preset deep learning model to analyze the plurality of in-pipe images so as to determine a target blockage position in the concealed pipe and a blockage degree corresponding to the target blockage position; and according to the target blockage position and the blockage degree, a target relation curve of the target blockage position and the cleaning water pressure is established, and the cleaning water pressure corresponding to the target relation curve is used for conducting intelligent dredging on the target blockage position in the concealed conduit. Therefore, the problems that time and labor are wasted through manual cleaning, imported machines are high in cost and large in investment, rigid water pressure setting is often adopted, water consumption is large, utilization efficiency is low, operation complexity is increased, and applicability is low in the prior art are solved.

The invention discloses a stable cleaning method and device for a drainage pipe network, computer equipment and a medium, and belongs to the field of urban drainage pipe network sediment cleaning. The method comprises the following steps: constructing a random multi-criterion decision analysis framework for drainage pipe network sediment cleaning oriented to practical application, which is used for a robustness decision of drainage pipe network sediment cleaning under an uncertain condition; adopting a game theory method to aggregate and digest the weight of each decision-making standard for cleaning the sediment of the drainage pipe network, and estimating the uncertainty of each decision-making standard for cleaning the sediment of the drainage pipe network; constructing a drainage pipe network sediment cleaning random multi-criterion decision acceptability analysis-grey correlation analysis model, and quantitatively evaluating the uncertainty and decision error risk of the drainage pipe network sediment cleaning multi-criterion decision; and determining the influence of the uncertainty of the input parameters of each decision-making standard for cleaning the sediments of the drainage pipe network on the decision-making scheme for cleaning the sediments of the drainage pipe network by adopting a significance analysis method.

The utility model provides a municipal pipeline desilting device, which relates to the field of municipal engineering technology. The municipal pipeline desilting device comprises a mounting tube, a large gear is provided inside the mounting tube, a driving assembly is provided on one side of the large gear, a plurality of small gears are meshed and connected to the outer side of the large gear, a transmission rod is fixedly connected to the inner side of the small gear, and both ends of the transmission rod are rotatably connected to the mounting tube. In the municipal pipeline desilting device, the output end of the forward and reverse motor drives the rotating rod to rotate forward, the rotating rod drives the large gear to rotate, the large gear is meshed and connected with a plurality of small gears, the small gear drives two transmission gears to rotate through the transmission rod, the transmission gear is meshed with the rack, the rack drives the cross rod to slide inside the cross groove, and the roller is driven to move in the direction away from the mounting tube through the cross rod. This structure can adjust the position of the roller synchronously without the need for individual operation, thereby improving the practicality of the device.

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.