890 results about "Sewerage" patented technology

Disclosed are a cleaning robot and a supporting cleaning table. A sweeping assembly and a dust suction squeegee are provided at the front of the cleaning robot; a water suction squeegee (8), which is internally provided with two mopping rolling brushes (9) for flushing water outwards from the axis, is provided at the rear; and following this, a wastewater tank (11), a clean-water tank (12), an air suction fan (13), an intelligent controller (15), a battery (14), a small water suction squeegee (16) and a hot-air blower (17) are provided. The air suction fan (13) performs air suction on a garbage box (5), the dust suction squeegee (6), the water suction squeegee (8), the wastewater tank (11) and the small water suction squeegee (16). A funnel (62) is provided in the cleaning table; a water supply pipe, clean-water and liquid-soap electromagnetic valves (77), a charger (74) and an intelligent controller (68) are provided in a functional wall (59) of the cleaning table; and a liquid-soap box (61) is erected on the functional wall (59). The cleaning robot climbs onto the cleaning table along a ramp door plate (57), and can automatically perform garbage dumping and wastewater discharging, and water adding and charging. The ramp door plate (57) can be automatically upturned into a door plate and downturned again when needed. A garbage grinder (79) is provided under the funnel (62), and garbage is ground into slurry sludge and is then discharged into a sewer together with wastewater. The technical effects of deep cleaning and no need for manual intervention during the whole process are achieved.

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 relates to a carport comprising a support structure (10) and a roof structure (14) supported by the support structure (10). The carport is equipped with a water reservoir (26) in the support structure (10), and the roof structure (14) has a gutter and / or channel system (25) connected to the water reservoir (26). The roof structure (14) has a maintenance walkway (12) at its lowest roof level, to which rainwater flows from the roof structure (14) and which is connected to the water reservoir (26) via the gutter and / or channel system (25). The roof structure (14) is equipped with mounting devices for securing solar panels (11).The invention is characterized in that the maintenance passage (12) is designed as a coarse filter (30) which is arranged in the direction of water flow upstream of an inlet to the channel and / or duct system (25), and that a fine filter (35) is arranged in the channel and / or duct system (25) between the inlet and the water reservoir (26), which filters out smaller particles than the coarse filter (30).

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 relates to the field of sewage treatment, in particular to a treatment method and system for a sludge hydrothermal carbonization solution. The treatment method provided by the invention comprises the following steps: adjusting the pH value of the sludge hydrothermal carbonization solution to 5-6 to obtain an initially adjusted carbonization solution; carrying out hydrolytic acidification reaction on the primarily adjusted carbonized solution to obtain a hydrolytic acidification carbonized solution; carrying out methanogenesis reaction on the hydrolytic acidification carbonization solution to obtain an anaerobic digestion carbonization solution; performing multi-stage anaerobic-aerobic denitrification treatment on the anaerobic digestion carbonization solution to obtain a denitrified carbonization solution; dephosphorizing the denitrified carbonized solution to obtain a dephosphorized carbonized solution; and carrying out resin adsorption on the dephosphorized carbonized liquid, and then discharging the dephosphorized carbonized liquid. The treatment method provided by the invention can effectively remove organic matters and nitrogen and phosphorus compounds contained in the sludge hydrothermal carbonization liquid. The concentrations of various pollutants in the discharged water meet the water quality standard of sewage discharged into urban sewers, and the problem of secondary pollution to the environment caused by wastewater generated by a sludge hydrothermal carbonization technology is solved.

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 field of sewage detection equipment, in particular to a sewer sewage collection device for sewage detection, which comprises a main body shell, the outer surface of the main body shell is fixedly connected with an anti-collision mechanism, the anti-collision mechanism comprises a protective plate, the outer surface of the protective plate is fixedly connected with a first spring, and the outer surface of the first spring is fixedly connected with a support rod. The inner wall of the support rod is provided with an ejector rod, the inner wall of the support rod makes contact with the outer surface of the ejector rod, the outer surface of the ejector rod is fixedly connected with a square block, the inner wall of the square block is rotationally connected with a push rod, the outer surface of the push rod is rotationally connected with an arc-shaped plate, the outer surface of the arc-shaped plate is fixedly connected with a scraping mechanism, and the outer surface of the push rod is fixedly connected with a connecting block. A second spring is fixedly connected to the outer surface of the connecting block, due to movement of the push rod, the scraping mechanism cleans the surface of the main body shell, and it is guaranteed that the surface can be cleaned while the main body shell is not damaged.

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 relates to a drainage system for a coffee machine and a coffee purifying and drinking all-in-one machine, which comprise a water pan, a sewage container with a water inlet and a water outlet, and a sewage pump, the water pan is provided with a water outlet, the water outlet is communicated with the water inlet through fluid, the sewage pump is an impeller pump, and the water outlet is communicated with the water outlet through fluid. A water inlet interface of the sewage pump is in fluid communication with the water outlet, and a water outlet interface leads to a sewer. Liquid contained in the water receiving plate flows into the sewage container and then is discharged into the sewer through the sewage pump, a user does not need to frequently pour the water receiving plate, the use experience of the user is improved, the purifying and coffee drinking all-in-one machine has the functions of direct drinking purified water output, milk foam output and coffee output at the same time, and the purifying and coffee drinking all-in-one machine is suitable for popularization and application. And the water receiving plate is used for receiving dropping liquid of the direct drinking opening, the milk foam opening and the coffee opening respectively, so that waste liquid generated in various functions can be discharged through the drainage system.

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.

The present invention discloses an integrated rainwater infiltration and drainage system for sponge cities, which is applied to replace rainwater grates at road intersections and relates to the technical field of urban drainage. Specifically, it includes an infiltration and drainage group, a storage and regulation group, and a discharge box that are vertically arranged from top to bottom. The infiltration and drainage group includes a cover for blocking debris on the road surface, an infiltration and drainage box arranged below the cover, and a permeable layer arranged inside the infiltration and drainage box. The storage and regulation group includes a water storage capsule, a main root pipe, and several capillary root pipes. The system of the present invention intercepts debris on the road surface through the infiltration and drainage group to prevent it from flowing into the sewer pipe and forming a blockage. The rainwater flowing into the infiltration and drainage box penetrates through the permeable layer and adsorbs particulate matter. When it penetrates into the water storage capsule in the storage and regulation group and causes it to expand and store water, when the top of the water storage capsule expands and contacts the bottom of the infiltration and drainage box, it will reverse-pressure the water to drain downward into several main root pipes and seep into several capillary root pipes, reducing the pressure of rainwater infiltration and drainage on the sewer, alleviating waterlogging, and reducing rainwater pollution at the same time.

The embodiment of the invention discloses a fluid treatment device, a crushing device, cleaning equipment and a base station, the fluid treatment device comprises a stator and a rotor, the stator is fixed outside an accommodating part, and the rotor is arranged inside the accommodating part; the stator comprises a first magnetic assembly, and the rotor has magnetism; wherein the first magnetic assembly is used for generating circumferential driving force to the rotor part to enable the rotor to rotate, so that the dissolving effect of a solvent is improved, time and labor are saved, or sewage in the containing part is stirred, dirt attached to the inner wall of the containing part is removed, the cleanliness of the sewage tank is improved, and the service life of the sewage tank is prolonged. The influence of attached dirt on the measuring part is also avoided; and the dirt can be crushed by utilizing the impact of the water flow, so that a channel leading to a sewer is prevented from being blocked by the dirt.

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.

To provide a rain gutter connection structure that can increase a drainage amount using a siphon phenomenon which enables drainage while suppressing overflow of rainwater.SOLUTION: A rain gutter connection structure 10 has an eaves gutter 11 for receiving rainwater from a roof, a down pipe 12 for guiding rainwater downward from the eaves gutter 11, a drainage basin 16 for discharging the rainwater guided from the down pipe 12 side to a sewage drainage structure side, and a horizontally drawing pipe 14 connected between the down pipe 12 and the drainage basin 16. The lower end of the down pipe 12 is connected to one end of the horizontally drawing pipe 14 through a first largely bent elbow 13, and a second largely bent elbow 15 is connected to the other end of the horizontally drawing pipe 14.SELECTED DRAWING: Figure 1

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 invention relates to a sewer pipe inspection system with an inspection unit (2) attached to a push rod (6) and which can be advanced via the push rod (6), comprising an angle detection system (26) which is designed such that, when the inspection unit (2) is advanced by means of the push rod (6), it adds up the angles of the changes in direction (18, 20, 22) occurring during the advancement.

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.

Vehicle interior ventilation system (1) comprising at least one blower (30) provided in an air guide housing (14), at least two air guide channels (16, 18) in fluid communication with the air guide housing (14), and air outlets (10, 12), each of which is in fluid communication with one of the air guide channels (16, 18), wherein at least a portion of the air outlets (10, 12) form air outlet slots (11, 13) in an instrument panel (20) or other console of the vehicle (2), each forming the opening of an outlet channel section (17, 19), and wherein at least one upper air outlet slot (11) and at least one lower air outlet slot (13) is provided in the instrument panel (20) or the console, from which the respective airflow (L) o , L u ) in an air outlet direction (R) specified by the respective outlet channel section (17, 19) o , R u ) exits, and the air currents (Lo , L u ) collide and create a resulting airflow (L r ) with a resulting airflow direction (R r ) form, characterized in that an upper air sensor (50) is provided for detecting the airflow velocity or the air volume flow in the upper air guide channel (16) or outlet channel section (17) leading to the upper air outlet slot (11), that a lower air sensor (52) is provided for detecting the airflow velocity or air volume flow in the lower air guide duct (18) or outlet duct section (19) leading to the lower air outlet slot (13), that the upper air sensor (50) and the lower air sensor (52) are connected to a control unit (54) of a control device (5) for signal transmission, that the control unit (54) is connected to a display device (4) provided in the instrument panel (20) or the console for signal transmission and that the control unit (54) is designed to determine, from the detected airflow velocities or air volume flows, taking into account the respective air outlet direction (R) o , R u ) the resulting airflow direction (R r ) the resulting airflow (L r ) to determine and to generate at least one control signal (S) from it for actuating the display device (4).

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.

A method is provided for applying a marker at a specific location in a pipeline and / or sewer system, wherein an inspection and / or maintenance system is moved into the pipeline and / or sewer system to the area of ​​the specific location, and the inspection and / or maintenance system applies the marker at the specific location, the marker comprising an RFID transponder. Also provided are a method for detecting a marker in a pipeline and / or sewer system, a method for rehabilitating a section of a pipeline and / or sewer system, and devices for applying the marker at the predetermined location in the system and for detecting the applied marker.

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.