700 results about "Sewerage" patented technology

The invention relates to the field of sewage and wastewater treatment and discharge, in particular to a wastewater treatment and discharge device which comprises a first drainage pipe, a water collection plate is fixedly connected to the bottom of the inner side of the first drainage pipe, and a rainwater collection mechanism is mounted in the first drainage pipe and comprises a connecting rod in sliding connection with the first drainage pipe. The bottom of the connecting rod is connected with a water collecting air bag, the top of the connecting rod is connected with a circular plate, sewage pipes are arranged on the two sides of the first drainage pipe, one sides of the sewage pipes are connected with side pipes communicated with the first drainage pipe, the bottom of the first drainage pipe is connected with a second drainage pipe, and the two sides of the second drainage pipe are connected with grease pipes. And along with various kinds of garbage, according to the equipment, rainwater is firstly collected, then buoyancy generated by the rainwater on the water collecting air bag is utilized, the garbage gathered at the inlet is pushed to move upwards, the blocked garbage is discharged, rainstorm water is helped to be rapidly drained away, and the problem that a sewer pipeline is blocked is avoided.

An improved securable temporary manhole or catch basin cover is disclosed herein. In one embodiment, the cover comprises a central segment attached to an inflatable element, which may be a bladder, tube, or tire. In another embodiment, an apron and / or a caulking layer is provided for the protection of the cover. Depending on the embodiment, the cover may be used with or without the apron and / or the caulking layer. In an alternate embodiment, the central segment comprises a plurality of tightening mechanisms around a perimeter of the central segment. Regardless of the embodiment, the cover disclosed herein is a unique, portable, and durable solution that improves the state of the art by facilitating the prevention of debris from falling into the sewers and allowing for easy removal of said debris from the top of the cover.

The invention discloses an urban and rural sewer intelligent planning method and system based on artificial intelligence, and relates to the technical field of urban and rural sewer intelligent planning, and the method comprises the following steps: obtaining topological structure data and historical rainwater flow data of an urban and rural sewer system, constructing a first pipe network feature set, and carrying out the pipe diameter change analysis; calculating a flow velocity difference at a pipe diameter sudden change position so as to identify an air retention area; constructing a sewer graph model, and traversing the sewer graph model by adopting a graph search algorithm to obtain an air retention subnet; carrying out feature constraint on the air retention subnet to obtain a diversion judgment node set and identifying a diversion pipe network path set; according to the method, flow evaluation is carried out on the diversion pipe network path set, and the diversion pipe network path set is screened according to an evaluation result to obtain an optimal diversion pipe network path which is used for dynamic diversion of the sewer, so that the problem that in urban and rural sewers, the flow velocity difference of rainwater peak flow is caused by sudden change of the pipe diameter is solved; and air retention is formed, so that normal flowing of fluid is hindered.

The invention provides a low-power-consumption cooperative sewer water body integrated monitoring method. The method comprises the following steps: carrying out model selection and deployment on sensing node hardware of an adaptive scene; a low-power-consumption internet of things network topology and power supply design; a time-sharing triggering acquisition strategy of the multi-modal data is carried out; node-level environment self-adaptive data calibration is carried out; node-level flow velocity-stink association anomaly recognition is carried out; carrying out network-level data fusion and validity verification; collaborative traceability, diffusion simulation and linkage control are carried out. According to the invention, the problems of data distortion, difficulty in source tracing of pollution sources, short equipment endurance and response lag caused by independent collection of flow and stink and environmental interference in traditional sewer monitoring are solved; the integrated effect of ultrasonic Doppler and electronic nose cooperative monitoring, environment self-adaption accurate calibration, odor source rapid positioning and diffusion simulation and low-power-consumption and long-endurance linkage control is achieved.

A recreational vehicle waste delivery system with lengths of 3D cylindrical non-flexible tube and of 3D cylindrical flexible-tube, a first-coupler and, a second-coupler. The first coupler, the at least one flexible-tube, the second-coupler and the at least one flexible-tube in combination are able to be removably couplable modularly in series to provide an adjustable, modular waste management system for delivering waste from an rv to an in-ground sewer connection when engaged with a disposal fitting of the rv.

The invention relates to the technical field of municipal engineering, in particular to a sewer plugging device. According to the technical scheme, the sewer plugging device comprises an inflatable air bag, a sliding cylinder structure capable of relatively sliding front and back, an umbrella-shaped supporting frame and a fixed supporting piece, the inflatable air bag is fixedly arranged at the front end of the sliding cylinder structure, and the umbrella-shaped supporting frame is in driving connection with the sliding cylinder structure; the fixed supporting piece is fixedly arranged at the tail end of an outer supporting rod of the umbrella-shaped supporting frame. The device has the beneficial effects that the whole structure does not need to utilize power mechanisms such as electric power or hydraulic power mechanisms and can effectively adapt to the underwater operation environment.

Method for treating wastewater (3) in a treatment section (2) of a sewer (1), wherein in the treatment section (2) ▪ at a first introduction point (4) gas bubbles (7) containing oxygen and / or ozone are introduced into the wastewater (3), of which at least 50% have a maximum diameter of 500 nm, and ▪ the waste water (3) is then passed through at least part of a heat exchange device (8) and is thereby thermally treated, wherein the heat exchange device (8) is spaced a maximum of 5 m from the first introduction point (4).

The utility model discloses a mud-water separation's multi-functional well lid, mud-water separation's multi-functional well lid, mud-water separation's multi-functional well lid includes lid body, cylindrical shell, guide plate group, fan blade group and collecting tank, in the state of less water, water flows into guide plate group through grating on the lid body, enters first guide gutter and falls down, in the state of more water, flows into second guide gutter and falls down. When the trash can is used, mixed large trash or sundries can be blocked outside at the grating, water flow and fine silt flow into the flow guide plate set together through the grating, a large amount of water is collected at the first flow guide groove and falls onto fan blades of the fan blade set, the fan blades start to rotate under the power drive of the water flow, the silt is brought to the edge of the barrel shell through the difference of centrifugal force, and therefore the trash can be recycled. And the silt flows into a collecting groove in the silt guide opening from the inner side wall of the barrel shell under the mixing of a small amount of residual water, so that the separation of the silt and the water is completed. The problem that a large amount of muddy water blocks well lid holes in a well lid can be solved, water is guided to a sewer in time, and redundant silt is collected.

A trenchless, rodent-blocking apparatus for creating a one-way check valve, or gate, within for a sewer cleanout operable to permit through flow of sewer down the sewer pipe but prevent rodent entry up the sewer pipe. The disclosed assembly inserts vertically into a sewer cleanout without requiring excavation or demolition.

The invention relates to the technical field of well lids, in particular to an automatic dredging type anti-blocking well lid which comprises a base, a well lid body and the like. A well cover is mounted on the base; and a plurality of water outlets are formed in the well lid. The collecting box is matched with the base in the water level rising process to block a sewer, so that sewage is prevented from overflowing from the water outlet, water accumulation on the road surface is avoided, and the function of preventing sewage from flowing backwards is achieved; a sliding plate moves downwards, so that a magnet adsorbs a metal block to be stopped on a sliding path of a sliding rod, sewage can be discharged to the outside through a water outlet, the sewage is prevented from being continuously accumulated below the well lid to cause relatively large extrusion force, and a sewer backflow phenomenon caused by heavy rainfall is prevented in advance; and the water outlet is cleaned in a reciprocating mode through cooperation of the inserting rod and the collecting box, the water outlet can be simply cleaned in a reciprocating mode without an additional active driving mode, and the self-cleaning function of the well lid is achieved.

The invention relates to a method for treating sewage (3) in a treatment portion (2) of a sewer (1), wherein, in the treatment portion (2), * gas bubbles (7) containing oxygen and / or ozone are introduced into the sewage (3) at a first introduction point (4), at least 50% of which gas bubbles have a diameter of at most 500 nm, and * the sewage (3) is then guided over at least part of a heat exchange device (8) and thermally treated in the process, wherein the heat exchange device (8) is spaced apart from the first introduction point (4) at a maximum distance of 5 m.

The utility model relates to the technical field of basement crack resistance and seepage prevention, in particular to a reinforced protective structure for crack resistance and seepage prevention of a concrete basement, which comprises a ground, a groove is formed in the end of the waterproof plate, an extension block is fixed to the end of the waterproof plate, and a water storage tank is formed in the top of the extension block; the arc-shaped groove is formed in the ground; the floor has the advantages that the underground layer is fixed to the bottom of the ground through the supporting rods, the waterproof plate is arranged between the ground and the underground layer, the waterproof plate has a waterproof function and an anti-seepage function, water on the surface of the ground flows into the water flowing groove and flows into a sewer, the absorbent cotton is arranged at the end of the arc-shaped groove, and when water seeps into the arc-shaped groove, the absorbent cotton adsorbs the water, so that water seepage is avoided. When the water on the ground surface seeps down, the waterproof plate enables the water to be left on the surface of the waterproof plate and flow to the two ends of the waterproof plate, and grooves are formed in the ends of the waterproof plate.

The utility model provides a floor drain performance comprehensive testing device, including warehouse body, pillar, compartment, the bottom fixedly connected with the pillar of warehouse body, the inside of warehouse body is established with a plurality of compartments, the bottom of inside compartment installs floor drain, the bottom detachably connected with base of warehouse body, the bottom fixedly connected with collecting pipe of base, the collecting pipe is transparent, the utility model has the advantages of: the floor drain product's sewerage performance can be compared directly, and through the cooperation setting of positioning hole, pin foot, grid plate, floor drain surface detachably connects a grid plate, and the grid plate is made of corrosion -resistant plastics. Simulate real use environment (such as hair, sundry accumulation), test floor drain performance under different plugging degree, the grid plate can be easily disassembled and washed or replaced. Make device not only can test the sewerage of clean state, also can evaluate the anti -blocking performance, more close actual application scene.

A method and system that operates to capture improper disposal materials prior to their entry to the municipal sewer system in order to the burdens of such improper disposals on the originator of the waste. A trap assembly captures improper disposal materials at their source so as to provide notice to the generator of such waste that such activity is prohibited and to provide a mechanism by which responsibility for such improper waste disposal can be correctly identified and assigned while including an animal screen at an outlet thereof to prevent ingress of animals.

The present application relates to a kind of grate rainwater inlet and garbage can combined road surface runoff fast discharge grate device, road surface runoff fast discharge grate device includes garbage can, runoff baffle and rainwater basket.Rainwater basket is located below garbage can, and rainwater basket is close to the side wall of rainwater well setting, rainwater basket can collect the garbage that enters rainwater well from grate rainwater inlet;Runoff baffle is slidably arranged at grate rainwater inlet, and runoff baffle can block grate rainwater inlet;Garbage can is used to be installed above rainwater well, and the bottom surface of garbage can and ground form accommodating cavity, and garbage can is located at the side of grate rainwater inlet.Garbage can is provided with first lifting assembly and second lifting assembly, first lifting assembly can lift rainwater basket to accommodating cavity, and second lifting assembly can lift runoff baffle to accommodating cavity.The present application sets up rainwater basket in rainwater well to collect garbage when raining, avoids garbage to block sewer system, causes urban waterlogging.

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 invention belongs to the technical field of drainage robots, and particularly relates to a crawler-type drainage robot for cleaning urban drainage crossings, an engine is fixedly mounted on the inner wall of a machine body, a suspension is fixedly connected to the outer wall of the bottom of the machine body, a water suction pump is fixedly mounted on the outer wall of the top of the suspension, and the water suction pump is driven by stretching adjustment of a spring hose. The water pumping position can extend to a low-lying position for water pumping, so that self-adaption of the water pumping height is achieved, meanwhile, the water pumping opening of the spring hose is aligned with a sewer opening, high-pressure water pumping suction force can suck up part of light garbage blocking the sewer opening, the light garbage is separated from the sewer opening, and the blocking condition of a sewer is relieved. Therefore, the drainage efficiency is improved, and the drainage mode is improved.

The utility model discloses an anti-mosquito mesh bag for a sewer, which relates to the technical field of design of auxiliary equipment of a cover plate for water leakage of a water channel and comprises a well cover base, a cover plate mesh bag fixing and clamping unit and an anti-mosquito mesh bag auxiliary fixing unit, and the upper side of the well cover base is connected with a rain leakage plate through the cover plate mesh bag fixing and clamping unit. The anti-mosquito net bag body is fixed on the lower side of the well lid base through a wire clamp buckle and a fixing iron wire, an anti-mosquito net bag auxiliary fixing unit is arranged in the anti-mosquito net bag body, a connecting protrusion is arranged on the surface of the upper side of the well lid base, and a cover plate net bag fixing clamping unit comprises a rain leakage plate, a limiting cylinder, a supporting clamping block and a connecting clamping hole. The anti-mosquito mesh bag can prevent the water leakage cover plate from being damaged, does not affect the use of a sewer in the sewer, is firm in fixation, can easily contain more heavy objects, and does not affect the collection and use of impurities.

The utility model relates to the field of rainwater treatment, in particular to a roof initial rainwater separator device combined with a sponge wetland, which comprises a water guide pipe, a sewer pipe, a connecting pipe and a control piece, one end of the connecting pipe is fixedly connected to the lower end of the water guide pipe, the other end of the connecting pipe is fixedly connected to the upper end of the sewer pipe, and the lower end of the connecting pipe is provided with a water outlet; the control piece is arranged between the water outlet and the sewer pipe, is fixedly connected to the inner wall of the connecting pipe and is used for controlling the connection and disconnection of the connecting pipe. When the amount of rainwater is small, the content of pollutants in the rainwater is high, the rainwater is discharged from the water outlet, the sponge wetland treats the rainwater, pollution to a river channel is reduced, when the amount of the rainwater becomes large, many pollutants on a roof are taken away by early-stage rainwater, the content of later-stage rainwater pollution is small, the control piece is opened, the rainwater is directly discharged into a sewer, and drainage is facilitated; the probability that pollutants in the sponge wetland are washed away by large-flow rainwater is reduced, and the environment is protected.

The utility model discloses a sewer blockage dredging device, which relates to the technical field of sewer dredging and comprises an outer steel cylinder, a pedal piece, an inflating handle, a pressure gauge and the like. The pedal piece is fixed to the bottom of the outer steel cylinder, and the pedal enables the device to be stable and not to shake during inflation. The inflating handle is provided with reinforcing ribs, so that the structural strength is enhanced and the durability is good. The pressure gauge is located in the lifting handle and corresponds to the inflating handle, and the air pressure value can be visually observed during inflating. The inflator in the outer steel cylinder is matched with the piston, and air is stored in the outer steel cylinder through the one-way valve. A deflation structure is arranged on the lower sealing cover, a deflation switch is arranged in the handle, misoperation is avoided, and high-pressure gas can be accurately jetted to dredge blockage during deflation. In addition, the upper sealing cover is provided with an electric inflation pump one-way connecting valve which can be externally connected with an air pump for inflation. The device has both manual and automatic inflation functions, is convenient to operate, safe and efficient, can effectively solve the problem of sewer blockage, and meets the use requirements of different scenes.

The present application relates to the field of sewerage device, specifically relates to a kind of sewerage device based on landscape park ecological cycle, including driving shaft, driven shaft, belt pulley device, arc plate, helical blade structure and main rainwater storage energy storage device, the main rainwater storage energy storage device is released by collecting rainwater and water body, the potential energy impact force it brings pushes arc plate and rotates along its rotation direction, the power transmission of belt pulley device makes driven shaft drive helical blade structure rotation, so that the garbage and leaves in the corresponding area of sewer are discharged along with helical blade structure rotation;This application can effectively clean up the garbage and leaves of sewer, also can effectively promote the flow of water body, avoid the phenomenon that garbage and leaves become putrefactive caused by blockage, so as to avoid producing smell and water pollution, so as to effectively promote the ecological cycle in landscape park.

1. Name of the product in this design: Floor drain pipe. 2. Purpose of this design: For sealing sewer pipe openings. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention provides a method for preventing sewage from overflowing reversely through an overflow pipe in a sewer of a residential building, and belongs to the technical field of buildings. An overflow channel is triggered to be opened in advance according to the water level rising speed by matching with a double-probe ultrasonic liquid level monitoring assembly, meanwhile, a ventilation vertical pipe is arranged to balance the pressure difference of all floors, a water seal type anti-backflow valve assembly is installed at the bottom to form double protection, and an automatic air adjusting valve and a vacuum breaker are arranged on an overflow pipeline to guarantee smooth drainage. The technical problem that sewage overflows back to low-floor residents due to overload of a main drainage vertical pipe during rainstorm or water peak of a residential building drainage system is solved.

This invention relates to an intelligent drainage device and method for preventing clogging in sewers and reusing rainwater, belonging to the technical field of drainage devices. The device addresses the problems of easy clogging in traditional drainage systems, waste of rainwater resources, and inconvenience in cleaning fallen leaves from flower beds, providing a solution. The technical solution encompasses a sewer system pre-buried underground, a drainage pipe connected to the sewer, a collection box, and a ground-level flower bed. The drainage pipe contains a filtration mechanism and a drive assembly, achieving dynamic filtration of rainwater through the reciprocating movement of a filter disc, effectively preventing clogging. The collection box collects and stores the filtered rainwater for use in flower bed spraying, achieving rainwater reuse. A cleaning mechanism is installed within the flower bed to automatically clean fallen leaves using the collected rainwater. Through a multi-stage filtration system, an intelligent leaf cleaning mechanism, and a rainwater reuse design, the device improves drainage efficiency, saves valuable water resources, and reduces maintenance costs, making it suitable for urban roads, parks, and other locations.

The utility model discloses a well hook type anti-falling device which comprises a sewer well, two square grooves are formed in the front side of the sewer well, supporting blocks are arranged in the square grooves, the outer sides of the supporting blocks are fixedly connected with first circular ring blocks, the lower sides of the first circular ring blocks are fixedly connected with rope structures, and the lower sides of the rope structures are fixedly connected with second circular ring blocks. And a plurality of rope structures are arranged, the other ends of the rope structures are fixedly connected with second circular ring blocks, the inner sides of the second circular ring blocks are fixedly connected with anti-falling nets, and a fixing structure is arranged in the square groove. Compared with the prior art, due to the arrangement of the square groove, the supporting block, the first circular ring block, the rope structure, the second circular ring block, the anti-falling net, the fixing structure and the protection pad, people who slip into the sewer well can be conveniently protected against injury, when the anti-falling net needs to be replaced, workers can replace the anti-falling net without the help of tools, time and labor are saved, and convenience and rapidness are achieved.

The invention discloses a pet cage dirt collecting and cleaning device and a control method thereof, and relates to intelligent pet feeding equipment, and the device comprises a bearing base, a dirt collecting flow guide part, a sealing valve, a dirt collecting part, a water storage assembly, a high-pressure flushing unit, a control module and a dual-state detection unit; the first detection unit detects the sewage collection flow guide part, the second detection unit detects the sewage collection part, a sewage collection barrel and sewer direct discharge are compatible, and the control method adopts double-signal logic judgment, directional flushing, flushing forbidding during overflowing and normally-closed deodorization. The problems that existing equipment is inaccurate in cleaning, prone to overflowing and poor in adaptability are solved, and the technical scheme is novel; the protection range is wide, and high practical and commercial values are achieved.