2910results about "Water cleaning" patented technology

The invention relates to the technical field of ships, in particular to a stern-direction icebreaking structure and a ship, the stern-direction icebreaking structure comprises two ice pressing appendages, the two ice pressing appendages are oppositely arranged in a spaced mode, the ice pressing appendages are fixedly arranged at the lower end of the stern, and inclined ice pressing structures are formed on the sides, away from the bow, of the ice pressing appendages; the inclined ice pressing structure is inclined downwards in the direction from the stern to the bow; the two rudder blades and the two ice pressing appendages are arranged in a one-to-one correspondence mode, and the rudder blades are rotationally arranged on the lower end faces of the ice pressing appendages. According to the invention, the stern sailing icebreaking capability of the ship can be obviously improved, and the power can be reduced.

The invention relates to an intelligent regulation and control system for multi-phase conversion of water quality of a gate-controlled river reach, in particular to the field of water treatment, and realizes accurate dynamic perception of the multi-phase conversion process of the water quality of the gate-controlled river reach by constructing a high-fidelity digital twinborn body and fusing a real-time data assimilation technology; by means of a time-space diagram neural network agent model based on an attention mechanism, the system can predict a complex time-space pattern of pollutant concentration field and phase evolution under different regulation and control strategies in an ultra-fast manner; on the basis, a multi-agent reinforcement learning algorithm is adopted to automatically generate a globally optimal gate group coordinated regulation scheme, and multiple targets of water quality improvement, ecological protection, engineering operation and the like are effectively coordinated; and finally, a theoretical strategy is reliably converted into a physical action through rolling optimization and a closed-loop execution mechanism, and adaptive adjustment can be performed according to environmental feedback, so that the emergency response speed of sudden water pollution events, the scientificity of regulation and control decision and the intelligent level of water quality management of the whole river network are comprehensively improved.

A floating object cleanup device includes a collection vessel, two towing vessels with built-in power systems, and two intercepting arms. The collection vessel and the two towing vessels are hooked together by the two intercepting arms. Each of both sides of the collection vessel is provided with an intercepting arm tightening assembly and an arm supporting member. The intercepting arm tightening assembly includes rotating shaft sleeves, positioning blocks, a rotating shaft, and tightening arms. Multiple rotating shaft sleeves are fixed to positions, adjacent to the top, on a side surface of the collection vessel through the positioning blocks. The rotating shaft penetrates all the rotating shaft sleeves located at one side of the collection vessel, and an elastic member is positioned at a position where the rotating shaft contacts with the rotating shaft sleeve.

The invention belongs to the technical field of riverway treatment, and particularly relates to a riverway sewage ecological restoration treatment device and a method thereof.The riverway sewage ecological restoration treatment device comprises a riverway body and further comprises an intercepting assembly installed in the riverway body, the intercepting assembly comprises an intercepting filter screen, and a water outlet channel is fixed to one side of the intercepting filter screen; the device comprises a river channel body, the surface of the river channel body is rotatably connected with a bidirectional reciprocating screw rod, the surface of the river channel body is in screw connection with a driving motor, the two sides of the surface of the bidirectional reciprocating screw rod are symmetrically in threaded connection with dirt pushing plates, and mud pushing plates are fixed to the bottom ends of the dirt pushing plates. According to the invention, different types of garbage impurities (water surface garbage and river bottom sludge) in the river sewage can be cleaned, multi-stage restoration treatment of the river sewage is completed, the problem of river pollution is solved from multiple aspects, the ecological environment of the river is comprehensively improved, the self-purification capacity of the river is recovered, and the balance and stability of the ecological system of the river are promoted.

The invention relates to a floating platform for mechanically cleaning marine organisms. The floating platform integrates a floating body platform, a crane, a net bag cleaning device, a flat net cleaning device, a garbage collecting net bag, a power device and the like. The net bag cleaning device and the flat net cleaning device are used for cleaning sundries of the intercepting net bag and the plane intercepting net respectively, the sundries are rapidly and effectively conveyed to the garbage collecting net bag in a suction mode, and follow-up unified treatment and transportation are facilitated. The platform is provided with a hydraulic winch and a cable, and movement flexibility and stability are enhanced. The hydraulic winch quickly adjusts the position of the platform by winding and unwinding the cable to adapt to different operation scenes, and the underwater anchor block provides a reliable anchoring point for the cable to prevent the platform from drifting. Besides, the platform is provided with a pipe reeling device, the releasing length of an operation pipeline can be accurately controlled, smooth extension and orderly retraction of the pipeline are ensured, adaptability and flexibility are enhanced, and the floating platform for mechanically cleaning the marine organisms has the advantages of being efficient, stable and flexible and can effectively meet various complex environments and cleaning requirements.

The invention discloses an unmanned cleaning ship for salvaging garbage and a control method of the unmanned cleaning ship. The unmanned cleaning ship comprises a ship body, a garbage collecting device, a multi-mode sensing system, an intelligent control system and a water quality purifying device. The multi-mode sensing system senses the surrounding environment and transmits comprehensive environment information to the intelligent control system. The intelligent control system dynamically plans a navigation path according to the water surface garbage position, the obstacle data, the real-time ship body position, the historical cleaning efficiency and the energy storage state; according to the garbage type identification result, the distribution density and the storage cabin capacity state, the working state of the garbage collection device is adjusted in a self-adaptive mode; controlling the working state of the water purification device according to the water quality parameters, the flow velocity and the water temperature data. By integrating the multifunctional module and the intelligent control system, comprehensive perception, intelligent decision making and multifunctional treatment of the water area environment are achieved, the water area cleaning efficiency and quality are improved, and an innovative solution is provided for sustainable treatment of the water area environment.

A system for removing contaminants from a body of water includes a vessel including floating contaminant cleanup and recovery equipment, that includes an intake port capable of removing contaminants from a body of water and transporting same to the vessel. The system may include a conveyor capable of removing contaminants from the body of water and transferring same to the vessel. The system also including lengths of a type of towable contaminant containment booms, connected to each side of the vessel. The system may include equipment having extendable, angularly positionable armatures, or telescopic cranes or tow boats, capable of positioning and maintaining the lengths of contaminant containment booms that are also connected to end portions of same, and extended outward in front of and off to each side of the vessel to gather and channel floating contaminants back to the intake port of the floating contaminant cleanup and recovery equipment.

The invention relates to the technical field of garden water monitoring, in particular to garden water quality intelligent monitoring equipment which comprises a base, a round basin and the like. A round basin is fixedly connected to the base, and a pull ring is installed on the round basin. By releasing the water outlet pipe and under the gravity action of the counterweight ball, the water pipe vertically moves downwards, then negative pressure is generated in the water pipe, a water sample is extracted through the filtering ball head, impurities in a water area are filtered through the filtering ball head, and therefore the water sample flows along the water pipe, the round pipe, the guide pipe, the water pump and the conveying pipe; and finally, the water flows into the water collecting barrel through the conveying pipe, the extracted water sample is carried by the baffle plate and the flow deflector I together, the monitoring probe is submerged by the water, and then the monitoring probe is controlled to start to operate to detect the water sample, so that the water body in the garden is monitored, and the mode is short in period and high in efficiency, and can meet the real-time requirement.

A water surface cleaning device is provided. The water surface cleaning device includes a main body, a cover and a filter basket. The main body is formed with an opening for the filter basket to get into and out of the main body. One side of the opening is provided with a buckle. Two opposite sides of the filter basket are respectively provided with a hinge part and a clamping part. The hinge part is hinged to one side of the cover, and an other side of the cover is configured for being clamped to the buckle. One side, where the hinge part is located, of the filter basket is provided with a limiting rib, and a limiting surface is arranged at a position on an inner side of the opening corresponding to the limiting rib. The limiting surface restricts the limiting rib from rotating about the clamping part.

The present invention relates to the technical field of water surface waste purification and discloses a waste purification device for the water inlet of a hydropower plant, the structure of which comprises: a frame body, a crushing unit, a conveying unit, and a drive unit, wherein the frame body is adapted to be attached to the water inlet of the hydropower plant; wherein the crushing unit is arranged on the frame body, and the crushing unit comprises a crushing roller and a plurality of cutting blades; wherein the conveying unit comprises a conveyor;wherein the drive unit comprises a drive element and a first transmission element, wherein the drive element is connected to the crushing roller and configured to drive the crushing roller to rotate, wherein the first transmission element is connected between the crushing roller and the conveyor and configured to drive the conveyor. The crushing unit is capable of crushing the waste at the water inlet, the crushed waste can be transported by the conveyor unit to the waste receiving point, and the drive unit is capable of driving the crushing unit and the conveyor unit simultaneously. The waste cleaning device for the water inlet of a hydropower plant according to the embodiments of the present invention can process the waste at the water inlet to prevent damage to the output of the hydropower plant and loss of electrical energy.

A dual-channel switching system for a wastewater treatment plant, and an operation method. The double-channel switching system comprises a water intake box culvert in communication with both a dry-season treatment system and a rainy-season treatment system, wherein the dry-season treatment system comprises a coarse-fine combined screen connected to a grit chamber, a membrane screen device, an AAO combined tank, an MER reaction tank and a first ultraviolet disinfection channel in sequence; the rainy-season treatment system comprises a self-cleaning screen connected to a flow control valve, a combined storage tank, a magnetic precipitation system, a fiber rotary disc filter and a second ultraviolet disinfection channel in sequence; the water intake box culvert is provided with a liquid level sensor, a sludge concentration sensor, and a flow rate sensor; a switching valve is provided at the front end of the self-cleaning screen; and the liquid level sensor, the sludge concentration sensor and the flow rate sensor are connected to a control unit In the present invention, a wastewater treatment path can be automatically adjusted on the basis of changes in seasons and water volumes, thereby effectively meeting wastewater treatment requirements in a dry season and a rainy season.

The invention discloses a plug flow type mechanical pressurization cyanobacteria control ship, which belongs to the field of ecological environment governance, and mainly comprises a ship body, an algae collection head, a buoyancy cabin, a water collection tank, a pressurization treatment cabin and a pressurization assembly, the lever principle and the electric push rod are used for pressurizing, so that compared with a mode of directly pressurizing a water body by using an air compressor, a water pump and the like, the treatment energy consumption is low, and the pressurizing speed is higher; through the combined design of the dustpan-shaped algae collecting head, the algae inlet position, the pressurization treatment bin layering and the like, the entering and the discharging of high-algae-content water are realized by utilizing the ship advancing power and the water impeller, the operation energy consumption is greatly reduced compared with the water pump sampling, and the device can be suitable for blue-green algae prevention and control in water areas such as lakes, reservoirs, water sources, landscape water bodies and the like.

The invention relates to the technical field of ocean engineering equipment, in particular to a marine organism cleaning floating ship used at a cold source water intake of a nuclear power station, which comprises a buoyancy platform, four hydraulic winches are mounted and connected on the buoyancy platform and are distributed at the left upper corner, the right upper corner, the left lower corner and the right lower corner of the buoyancy platform; the buoyancy platform is provided with a cleaning suction device used for cleaning marine organisms on the intercepting net, the buoyancy platform is further connected with a discharging pipeline with a downward outlet, the cleaning suction device is provided with a suction pipe, and the flow of the suction pipe can be changed. The cleaning suction device is further provided with a cleaning brush capable of washing marine organisms on the intercepting net, and the cleaning effect is better optimized.

Disclosed is a water surface cleaning robot comprises: a main body having a cavity configured inside; a garbage bin configured at the cavity; at least one driving mechanism configured to drive the main body to move on the water surface; and an upper cover configured slidably at a top of the main body to slide between a closed position and an open position, so that the upper cover covers the cavity when the upper cover is in the closed position and the garbage bin becomes removable from the cavity when the upper cover is in the open position. the upper cover is slidably connected with the main body, and the opening and closing of the cavity are realized by sliding the upper cover, which not only facilitates the removement of the garbage bin, but also results in a small lever effect at the joint between the upper cover and the main body, so that accidental damage is not easy to occur, which is beneficial for extending the service life of the water surface cleaning robot.

The intelligent robot comprises a ship body, a garbage can used for storing garbage and a power module used for driving the ship body to advance, a material collecting opening is formed in the front portion of the ship body in the advancing direction, and the power module is arranged on the rear portion of the ship body in the advancing direction; a mounting opening is formed in the top of the ship body, the garbage can is detachably mounted on the ship body through a quick release mechanism, and the garbage can is provided with a feeding opening opposite to the collecting opening; a battery module for supplying power to the power module is arranged at the bottom of the ship body, and a water-cooling heat dissipation mechanism is further arranged on the battery module. The robot can work for a long time, the maintenance and operation cost is far lower than the cost of employment of cleaning personnel for a long time, meanwhile, the cleaning risk of manual work in a deep water area or in severe weather is effectively reduced, the cleaning efficiency of lake surface garbage is improved, and the safety is also improved.

A rack greasy dirt cleaning device of a gear rack climbing type ship lift comprises a machine base, the machine base is installed on a rack protective cover, and the rack protective cover is installed on a ship chamber and moves up and down along with the ship chamber; a tooth surface oil scraping mechanism is installed on the machine base, the tooth surface oil scraping mechanism makes contact with the tooth surface of a ship lift rack, and pressing force is adjusted through a torsion adjusting mechanism. An end face oil scraping mechanism is installed below the tooth face oil scraping mechanism, receives oil dirt and adjusts contact and separation between the end face oil scraping mechanism and the tooth top face of the ship lift rack through an end face oil scraping adjusting assembly. The rack greasy dirt cleaning device of the gear rack climbing type ship lift can automatically clean greasy dirt on the rack, manual cleaning is not needed, and the maintenance cost and the workload of the ship lift are greatly reduced.

The invention relates to a rotary grillage machine for municipal rainwater primary treatment, and belongs to the technical field of rainwater treatment tools. Comprising a base, a shell is arranged at the upper end of the base, octagonal rotating discs are rotationally arranged on the left side and the right side of the bottom and the top of the inner side of the base respectively, the upper octagonal rotating disc and the lower octagonal rotating disc on the same side are connected through a chain set, and a circle of grating plates are rotationally arranged between the left chain set and the right chain set; the cleaning assembly comprises a first water pipe and a sponge, the first water pipe is arranged in the middle of the inner side of the shell, a nozzle is arranged on the first water pipe, a sewage discharge groove is formed below the first water pipe, and the sponge is arranged at the top of the inner side of the shell and abuts against the inner side face of the grating plate; a transmission assembly is arranged at the top of the shell, and the chain set and the sponge are driven by the transmission assembly to rotate independently. The rotary grillage machine solves the problem that when an existing rotary grillage machine cleans a grillage plate, impurities easily fall into sewage.

The river channel garbage cleaning equipment for the water conservancy project comprises supporting frames fixed to the two sides of a river bank, the bottoms of the supporting frames are connected with lifting rods capable of ascending and descending, a disc is arranged at the bottom end of each lifting rod, a fishing roller is rotationally connected to the disc through a fixed shaft, a moving groove is formed in the outer contour of the fishing roller, and a filtering plate is connected into the moving groove; a floating block at the bottom end of a lifting rod can achieve self-adaptive adjustment of the height of a fishing roller according to water level changes, through cooperation of a circular ring, a supporting block and a cam groove, a filter plate telescopically moves when the fishing roller rotates, river channel garbage is effectively intercepted and collected, through cooperation of the circular ring, a sweeping roller, a gear and a gear ring, the garbage on the surface of the filter plate can be automatically cleaned, and the service life of the filter plate is prolonged. Garbage is guided to the collecting box through the material guide plate, the garbage on the two sides of the river channel is guided to the position of the fishing roller through cooperation of the guide rod and the stirring blade, the cleaning range is enlarged, the river channel garbage can be efficiently cleaned, different water level conditions can be adapted, and the cleanliness of the river channel and normal operation of the water conservancy project are guaranteed.

The utility model discloses a water gate garbage intercepting device which comprises an intercepting plate, a water gate, a water inlet pipe, a water outlet pipe, a water inlet pipe and a water outlet pipe. The floating piece is arranged on one side of the intercepting plate in the forward direction of the water flow direction; the collecting nets are arranged on the two sides of the intercepting plate and used for collecting garbage; the shifting rod piece is arranged on the surface of the intercepting plate and used for shifting garbage on the intercepting plate into the collecting nets on the two sides of the intercepting plate; a power impeller is arranged on the floating part; the shifting rod piece comprises a scraping piece attached to the surface of the intercepting plate. According to the garbage collecting device, garbage floating on the river surface is intercepted through the intercepting plate floating on the water surface, and then the garbage on the river surface is pushed to the two sides of the intercepting plate and enters the collecting net through the reciprocating translational motion of the shifting rod piece on the intercepting plate, so that subsequent treatment is facilitated.

The invention relates to the field of riverway ecological protection, in particular to vegetation restoration equipment for riverway ecological protection and a restoration method. A drainage shell is movably arranged on the side, away from the river bank, of the fixing plate in the vertical direction and located at the front end of the floating plate, a first opening is formed in the end, in the length direction, of the drainage shell, water flow of the river flows into the drainage shell from the first opening, and an adsorption groove is formed in the side wall, away from the fixing plate, of the drainage shell in a penetrating mode. A net cage is arranged in the drainage shell, is located in the drainage shell and is located on one side of the adsorption tank, the drainage shell is divided into a first drainage channel and a second drainage channel by the net cage, water flowing into the drainage shell from a first opening of the drainage shell enters the first drainage channel, and water flowing into the drainage shell from the adsorption tank enters the second drainage channel; a lifting box is arranged in the net cage in the vertical direction in a reciprocating mode, and a second opening is formed in the upper portion of the lifting box. The garbage intercepting device improves the garbage intercepting effect.

The present invention relates to the technical field of water body cleaning, and specifically provides a river channel solid garbage interception system, comprising a main cylinder body, an inlet pipe and an outlet pipe, the inlet pipe and the outlet pipe are respectively connected to the river channel, a floating interception mechanism comprises a buoy and a spiral floating plate, both ends of the spiral floating plate are rotatably connected to the buoy; an inlet cylinder is fixed to the inner circle of the main cylinder body, the inlet cylinder is connected to the inlet pipe, a vertically arranged net cylinder is fixed to the bottom of the inlet cylinder, a sewage collecting cylinder is fixed to the bottom of the inlet cylinder, a circular sealing plate is fixed to the top of the sewage collecting cylinder, water and garbage on the river channel away from the inlet pipe are transported to the inlet pipe through the floating interception mechanism, the water and garbage enter the inner side of the net cylinder in the main cylinder body from the inlet pipe and flow in rotation, the net cylinder intercepts the garbage in the water, the water passes through the net cylinder and flows back to the river channel from the outlet pipe, so as to achieve the effect of intercepting the garbage in the river channel, and the whole process can be achieved only by the natural flow of the water body, without adding an additional power source, and is easy to maintain.

The utility model discloses an unmanned intelligent environmental protection monitoring device, which relates to the technical field of monitoring devices, and particularly comprises a water blocking gate, a water storage tank and a water storage tank, the gathering plate is mounted at the front end of the water blocking gate and used for gathering garbage floating on the water surface; the salvage part is mounted on the water blocking gate and used for salvaging garbage floating on the water surface, and one end of the salvage part extends to the position below the gathering plate; the collecting frame is installed on the back face of the water blocking gate and used for collecting the floating garbage fished by the fishing component; and the driving component is used for driving the fishing component to circularly move along the fishing path. The unmanned intelligent environmental protection monitoring device can drive a water quality monitor to ascend and descend along with ascending and descending of the water surface height so as to adapt to monitoring of different water surface environments, a first gear of a driving motor working belt rotates to drive a second gear to work through a chain, and therefore a fishing net is driven to move; and the salvage net is matched with the salvage plate to convey the horizontally floating garbage into the collection frame for collection.

The invention provides a lake ecological restoration method based on storm disturbance, which comprises the following steps: simulating distribution characteristics of storm disturbance intensity in the whole region of a lake by using a three-dimensional hydrodynamic model, and designing an arrangement scheme of sheltering devices in each region of the lake based on suspended particulate matter characteristics in each region of the lake; wherein the suspended particulate matter characteristics comprise mineral components, particle size distribution, concentration distribution and resuspension flux of the suspended particulate matter; the sheltering devices are arranged at the corresponding positions of all areas of the lake through modular splicing structures. Monitoring the characteristics of suspended particulate matters inside and outside the sheltering device in each region of the lake in real time so as to evaluate the inhibition effect of the sheltering device in each region of the lake on the suspended particulate matters; and adjusting the arrangement scheme of the sheltering device in each region of the lake according to the evaluation result. According to the method, the influence of wind wave disturbance on the sheltering device is considered, the effectiveness of the sheltering device can be improved, and the stability of an ecological system is further improved.

The present invention relates to a water surface garbage cleaning device, and particularly to a water surface cleaning machine including a machine shell and a power device. The power device is connected to the machine shell to drive the machine shell to move in a first direction. At least one end of the machine shell is provided with a garbage inlet, the opening of the garbage inlet faces the first direction, and a cleaning device is installed at the garbage inlet. The cleaning device includes a leakage prevention baffle rotatably installed at the bottom of the garbage inlet through a first rotating shaft; a rolling member rotatably installed in the garbage storage cavity through a second rotating shaft for dialing garbage into the garbage storage cavity; a driving motor installed on the machine shell and connected to the second rotating shaft to drive the rolling member to rotate; the driving motor is further connected to a transmission component, and the transmission component is connected to the first rotating shaft to drive the leakage prevention baffle to rotate to block the garbage inlet. The present invention can ensure the collection efficiency while preventing floating objects from overflowing again.

The utility model provides a terrace-imitated multi-pond river bank structure, relates to the technical field of water conservancy and water ecological management, and solves the problems of shortage of land resources and insufficient attractiveness in existing river bank management. The ecological pond comprises a plurality of layers of ecological ponds which are arranged in a step shape from top to bottom, the peripheries of the ecological ponds are defined by retaining walls, the ecological pond on the upper layer is communicated with the ecological pond on the lower layer through a first overflow port, the ecological pond on the top layer is provided with a settling pond, the settling pond is communicated with the ecological pond on the top layer through a filter dam, and the settling pond is communicated with the ecological pond on the bottom layer through a second overflow port. An aquatic purification and soil fixation system is arranged in the ecological pond. The device has the beneficial effects that a wetland effect is formed, the residence time of water entering a river is prolonged, the water quality purification effect is improved, and the effect of beautifying a river bank and the surrounding environment is achieved.

The invention relates to the technical field of blue-green algae cleaning, and discloses a blue-green algae cleaning boat and a cleaning method.The blue-green algae cleaning boat comprises a boat body, a bearing frame, a cleaning assembly, a dumping and collecting box and a power supply driving assembly, and the boat is composed of two suspension bodies to improve buoyancy and stability. The bearing frame is located on the inner side of the ship body and provides a bearing area for installing the cleaning assembly and other related components. The cleaning assembly is located above the bearing frame and used for cleaning and conveying algae pollutants. And the dumping and collecting box is arranged at the tail end of the cleaning assembly and is used for receiving and storing the cleaned and conveyed algae pollutants. The power supply driving assembly provides assembly working power and supports work of the cleaning assembly. The small boat firstly runs to a preset position and is accurately positioned by additionally arranging a built-in navigation system. And after the blue-green algae arrives at the target area, the cleaning assembly starts to work, and the blue-green algae is removed from the water surface through a cutting and conveying mechanism and conveyed into a dumping and collecting box. The cleaned algae are directly conveyed into the collecting box through the conveying device, and the pollutant collecting process is completed.

The utility model relates to a hydropower station float blocking row device which comprises a plurality of floating barrels, a steel wire rope, a blocking assembly and a second blocking net. The steel wire rope penetrates through all the floating barrels to connect all the floating barrels in series. Buckle columns are arranged at the two ends of the floating barrel; a second intercepting net is detachably connected between every two adjacent floating barrels through a buckling column; a plurality of through holes are formed in the surface of the second intercepting net in a penetrating mode and formed in the upstream side of the floating debris intercepting row device of the hydropower station. Floating objects are effectively prevented from leaking out of a gap between the two floating barrels, and the intercepting efficiency is improved; each floating barrel can be independently mounted and dismounted; the maintenance process is greatly simplified, and the maintenance time and labor cost are greatly saved; the problem that floating objects leak from the lower portion of the floating barrel due to rotation of the floating barrel in the prior art is solved.