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517 results about "Water wheel" patented technology

A water wheel is a machine for converting the energy of flowing or falling water into useful forms of power, often in a watermill. A water wheel consists of a wheel (usually constructed from wood or metal), with a number of blades or buckets arranged on the outside rim forming the driving surface.

Anti-blocking angular regulating valve of horizontal flow channel

The invention discloses an anti-blocking angular regulating valve of a horizontal runner, and belongs to the technical field of angular regulating valves, the anti-blocking angular regulating valve comprises a valve body and a filter plate arranged in the valve body and used for filtering and screening, a positioning frame is positioned and mounted in the valve body, and a first rotating shaft is rotatably mounted in the positioning frame; a water wheel is arranged at the left end of the first rotating shaft, an eccentric wheel is connected and mounted at the right end of the first rotating shaft, a collision block is mounted on the outer side face of the eccentric wheel, an arc-shaped block is correspondingly arranged above the collision block, and the arc-shaped block is mounted below the mounting plate. According to the anti-blocking angular regulating valve of the horizontal flow channel, the filter plate is arranged, the metal filter plate is installed in the inner cavity of the valve body, fluid impurities in conveyed sewage can be filtered and screened through the filter plate, and then the filtered and screened fluid impurities can be discharged out of the outer side of the bottom of the valve body through the discharging pipe; the sewage impurities can be taken and treated.
Owner:ZHEJIANG YIXIN VALVE CO LTD

Steel wire rope rigging forming die

The steel wire rope rigging forming mold comprises a supporting frame, a lower mold base is movably installed in an inner cavity of the supporting frame, an upper mold base is slidably installed on the top of the lower mold base, and a mold body is fixedly installed in an inner cavity of the upper mold base; the knocking mechanism is used for cleaning bubbles generated when the steel wire rope rigging raw materials are poured; the knocking mechanism comprises a water inlet groove, the water inlet groove is formed in the top of the upper die base, and a water wheel blade is rotationally installed in an inner cavity of the water inlet groove. Raw materials are injected into an inner cavity of a mold through a discharging groove, meanwhile, cooling water is injected into an inner cavity of a water inlet groove, cooling of the raw materials is accelerated, when the cooling water is added, the cooling water impacts water wheel blades to enable the water wheel blades to rotate, the water wheel blades drive a connecting rod to rotate, the connecting rod drives a second rotating rod to rotate, and when the connecting rod is separated from a second rotating shaft, pulling of a spring is matched; and the second rotating rod drives the knocking hammer to knock on the knocking plate, the knocking plate vibrates and transmits vibration to the upper die base and the die, and bubbles in the raw materials in the inner cavity of the die are discharged.
Owner:江苏锐金钢丝绳索具有限公司

Vertical shaft hydroelectric power generation equipment

The utility model discloses vertical shaft hydroelectric power generation equipment which comprises a power generation module and a power output module, the power generation module comprises a floating platform, a power generator and a power input shaft, the power input shaft is vertically arranged and arranged on the floating platform in a swinging mode, the power generator is arranged on the floating platform, and a motor shaft of the power generator is in transmission connection with the power input shaft; the driving module comprises a water wheel assembly, the water wheel assembly comprises a plurality of blades, the blades are distributed around the rotating axis of the water wheel assembly, and the water wheel assembly is connected with the power input shaft; the counterweight assembly comprises a connecting rod, a rotating seat, a first anchor chain and a first counterweight part, the lower end part of the connecting rod is rotatably arranged on the rotating seat, and the first anchor chain is connected between the rotating seat and the first counterweight part; the upper end of the connecting rod is connected to the bottom of the water wheel assembly. The power generation efficiency of the hydroelectric power generation equipment is improved.
Owner:QINGDAO HEGUANG TONGSHENG MARINE TECHNOLOGY CO LTD

Water wheel drive module and hydroelectric power plant

The utility model discloses a water wheel driving module and hydroelectric power generation equipment, the water wheel driving module comprises two mounting discs and a plurality of blades, and the two mounting discs are arranged up and down; each blade comprises a mounting frame and a plurality of baffles, a plurality of through holes are formed in the mounting frame, and the baffles are hinged to the mounting frame and arranged at the corresponding through holes; the baffle is configured to be located on the incident flow face of the blade to close the through opening, and the blade is further configured to be located on the back flow face of the blade to open the through opening. The multiple blades are distributed around the axis of the installation discs, and the installation frame is vertically arranged and fixedly arranged between the two installation discs. The use reliability and the power generation efficiency are improved, and the manufacturing cost is reduced.
Owner:QINGDAO HEGUANG TONGSHENG MARINE TECHNOLOGY CO LTD

Waterwheel type feeding mechanism

The utility model provides a waterwheel type feeding mechanism which comprises a first installation bottom frame, an annular conveying belt, multiple sets of standing clamps, a second installation bottom frame, a Y-axis driving assembly and a movable carrying table, the annular conveying belt is rotatably installed on the first installation bottom frame, and the multiple sets of standing clamps are evenly fixed to the periphery of the annular conveying belt. The standing clamp comprises a clamp base, a first limiting plate and a second limiting plate which are integrally arranged, the second mounting bottom frame is fixedly arranged on the front side of the annular conveying belt, the Y-axis driving assembly is fixed to the second mounting bottom frame and is in driving connection with the movable carrying table, and the bottom of the movable carrying table is in sliding connection with the top of the second mounting bottom frame; the battery conveying device has the advantages that batteries are slowly conveyed, so that the batteries have enough standing time, secondary packaging equipment can be directly connected with primary packaging equipment, the automation degree of production is improved, and the production efficiency is improved.
Owner:东莞市爱康智能技术股份有限公司

Neutralization treatment device and method for pickling wastewater of galvanized sheet production line

The invention relates to the technical field of pickling wastewater neutralization treatment, in particular to a galvanized sheet production line pickling wastewater neutralization treatment device and method, the galvanized sheet production line pickling wastewater neutralization treatment device comprises a base, a neutralization barrel is fixedly mounted on the upper side of the base, a support is fixedly mounted on the upper side of the neutralization barrel, and a material guide assembly is fixedly mounted on the upper side of the support; acid waste liquid is injected into a primary filter pipe through a pressure pump, the primary filter pipe filters the acid liquid, the filtered acid liquid passes through a water wheel and drives the water wheel to rotate, the water wheel rotates to drive a transmission rod to rotate, the transmission rod drives a driving lead screw to rotate, the driving lead screw drives a driving pipe to move, and the driving pipe drives a liquid suction piston to move. The liquid suction piston is gradually far away from the neutralizing liquid pipe, at the moment, external alkaline neutralizing liquid is sucked into the neutralizing liquid pipe according to a certain proportion through the second-stage one-way valve, automatic quantitative proportioning of the alkaline neutralizing liquid is completed, manual proportioning is avoided, and the treatment efficiency of the device is improved.
Owner:SHANDONG YUANFENG NEW MATERIALS CO LTD

Energy-saving building water supply and drainage device with rainwater collection and utilization functions

The invention belongs to the technical field of water supply and drainage devices, and discloses an energy-saving building water supply and drainage device with rainwater collection and utilization, one end of a treatment box is connected with a rainwater collection pipe and a kitchen wastewater collection pipe, the other end of the treatment box is connected with a drainage pipe, and a water collection tank is fixed on the inner wall of one end of the treatment box; a water outlet pipe is arranged at the lower end of the water collecting tank, and a water wheel is rotationally connected below the water outlet pipe; a central shaft of the water wheel is rotationally connected with the treatment box; a guide plate is arranged below the water wheel, a water outlet cavity is arranged between the guide plate and the inner bottom surface of the treatment box, and the drainage pipe is communicated with the water outlet cavity; a first filter screen is arranged at the other end of the flow guide plate, a brush is installed on the center shaft, and brush avoiding openings are formed in the portions, on the two sides of the brush, of the water flow partition plate; filter screen frames are placed in the areas on the two sides, and impurity inlets corresponding to the brush avoiding openings are formed in one sides of the filter screen frames. Impurities cleaned by the device are convenient to clean.
Owner:SHANDONG JINGWEI ENG MANAGEMENT CO LTD

Energy dissipation and scour prevention structure of flood discharge gate

The utility model discloses a sluice energy dissipation and scour prevention structure, which belongs to the technical field of hydraulic engineering facilities, and comprises a sluice dam foundation and a concrete sluice dam built on the sluice dam foundation, a concrete apron is poured on the downstream side of the concrete sluice dam, an energy dissipation device is arranged above the concrete apron, and a plurality of groups of buffer waterwheels are arranged on the downstream side of the energy dissipation device. The buffer waterwheel comprises a rotating shaft rotationally arranged on the concrete apron and a plurality of rotating fan blades fixedly connected to the rotating shaft, the rotating fan blades are evenly arranged in the circumferential direction of the rotating shaft, two anti-scour walls are poured below the tail end, in the water flow direction, of the concrete apron, and the lower ends of the anti-scour walls are located in the gate dam foundation. A concrete apron is poured on the downstream side of the concrete apron, the concrete apron is composed of a plurality of rectangular frame bodies, and the rectangular frame bodies are filled with concrete tetrahedrons. The flood discharge gate has the effects of improving the structural strength of the flood discharge gate, improving the construction rapidness and improving the efficiency of the flood discharge gate.
Owner:ANHUI FUYANG WATER CONSERVANCY PLANNING & DESIGN INST CO LTD

Shaft-torsion coupling percussion drilling speed increasing tool

The invention relates to the technical field of petroleum drilling tools, in particular to a shaft-torsion coupling percussion drilling speed increasing tool which comprises a shell, an upper water wheel, a torsion percussion assembly, a lower water wheel and an axial percussion assembly. The tool is reasonable and compact in structure, the tool is installed at the position close to a drill bit, the upper portion of the shell is connected with a drill collar, the lower portion of the shell is connected with the drill bit, fluid enters the upper portion of a central channel to impact an upper water wheel, the upper water wheel drives an upper rotating shaft to rotate, and a torsion impact assembly periodically impacts a fixing block in the circumferential direction, so that a circumferential impact effect is generated on an outer cylinder; the fluid continuously flows downwards to impact the lower water wheel, the lower water wheel drives the lower rotating shaft to rotate, the axial impact assembly periodically impacts the outer barrel in the axial direction, and then the axial impact effect is generated on the drill bit on the lower portion. The tool can transmit periodic torque and axial impact to the drill bit, the rock breaking speed of the drill bit is increased, the drilling period is shortened, and then cost and time are saved.
Owner:中国石油大学(北京)克拉玛依校区

Heavy metal ion wastewater treatment device in construction wastewater

The invention discloses a heavy metal ion wastewater treatment device in construction wastewater, and belongs to the field of wastewater treatment. Comprising a filtering and purifying mechanism, and an agent adding mechanism is arranged on the left side of the filtering and purifying mechanism; a driving mechanism is arranged above the filtering and purifying mechanism; the filtering and purifying mechanism comprises a box body, and the top of the box body is fixedly connected with a circulating pump; the medicament adding mechanism comprises a hollow cylinder, the top of the hollow cylinder fixedly communicates with the bottom end of the input end of the circulating pump, and the inner side of the hollow cylinder is rotationally connected with water wheel blades through a rotating shaft; according to the device, through the synergistic effect of an arc-shaped flow deflector, an inverted V-shaped flow guide strip and a flow guide plate in the filtering and purifying mechanism, multi-stage flow guide dispersion of building wastewater is realized, the wastewater and impurities such as suspended solids, silt and concrete residues in the wastewater are prevented from intensively impacting a filter screen, and meanwhile, the impurities above the filter screen can be directly disturbed by reciprocating swing of the flow guide plate; the filter screen is prevented from being blocked by impurity accumulation.
Owner:WUHAN XINCE TESTING TECH CO LTD

Water conservancy project construction diversion drainage structure

The invention relates to the technical field of diversion and drainage, in particular to a diversion and drainage structure for hydraulic engineering construction, which comprises a sedimentation tank, a re-suction box fixedly connected to the outer side surface of the sedimentation tank, a water collecting tank fixedly connected to the top surface of the sedimentation tank, and an adjustable siphon mechanism for siphon and adjustable starting water level arranged on the inner side surface of the re-suction box. The inner side surface of the water collecting tank is provided with a wind direction mechanism for adjusting the drainage direction and adjusting through the wind direction, the bottom surface of the water collecting tank is provided with a water wheel mechanism for controlling the rotating speed and differential speed according to water flow, and the outer side surface of the water wheel mechanism is provided with a control disc moving and rotating according to the water flow intensity and the wind direction. A follow-up mechanism for changing the collecting direction according to the wind direction is arranged on the surface of the bottom of the water collecting tank, and a slow reset mechanism for slowly resetting the water wheel mechanism is arranged at one end of the water wheel mechanism. Drainage is automatically adjusted according to rainfall and wind power, and drainage efficiency and adaptability are improved.
Owner:TAIAN WANLIDE NEW MATERIAL CO LTD

Pile foundation anti-scour protection device for offshore wind power installation

The invention discloses a pile foundation anti-scour protection device for offshore wind power installation, and particularly relates to the technical field of offshore wind power, the pile foundation anti-scour protection device for offshore wind power installation comprises a pile foundation body, seawater scoured to the pile foundation body can be resisted through a water baffle, and under the rebound acting force of a spring, the pile foundation body can be prevented from being scoured to the pile foundation body. The water baffle is pushed to rebound to weaken the seawater impact force, the seawater impact force is further weakened through water permeable holes formed in the surfaces of the porous wave absorbing columns, finally, when the seawater impact drives the rotating fan blades to rotate, the rotating fan blades rotate to unload the impact force of the seawater, and therefore multi-layer seawater scouring weakening is achieved. At ordinary times, the vertical-axis savonus water wheel can be driven to rotate through impact of sea waves, so that the cleaning plate can be driven to perform sliding cleaning on the surface of the water baffle, and the motor can be driven to drive the cleaning plate to clean the water baffle, so that marine organisms or stains attached to the surface of the water baffle can be effectively cleaned, and the service life of the water baffle is prolonged.
Owner:HUANENG RUDONG BAXIANJIAO OFFSHORE WIND POWER GENERATION CO LTD +2

Anti-blocking desilting type check valve

The invention discloses an anti-blocking desilting type check valve, and belongs to the technical field of check valves, the anti-blocking desilting type check valve comprises a shell, connecting flanges are arranged on the two sides of the shell, an inner plate is fixedly connected to the inner wall of the shell, a connecting shaft is rotatably arranged in the inner plate, and a water wheel is fixedly connected to the surface of the connecting shaft; the tail end of the connecting shaft is fixedly connected with a circular plate, the circular plate is connected with a cleaning plate through a reciprocating assembly, and a through hole is formed in the surface of the cleaning plate. The inner wall of the shell is connected with the cleaning plate through a swing assembly. According to the anti-blocking desilting type check valve, in the working process, water flow drives a connecting shaft and a circular plate to rotate by impacting a water wheel, at the moment, the circular plate drives a connecting rod to do reciprocating rectilinear motion in the horizontal direction through a fixing block, an auxiliary frame and a limiting plate, and then the connecting rod drives a cleaning plate to move synchronously through an upper connecting rod and a through hole; at the moment, brush pieces on the surface of the cleaning plate can clean the inner wall of the shell, impurities and incrustation are not left, and work of the shell is facilitated.
Owner:WENZHOU JINGFA FLUID EQUIP CO LTD

Municipal garden irrigation equipment

The invention relates to the technical field of garden irrigation, and particularly discloses municipal garden irrigation equipment. Comprising a carrying assembly and an irrigation assembly arranged on the carrying assembly, the irrigation assembly comprises a water wheel structure, a stirring box, a supporting disc and a plurality of raw material storage tanks which are sequentially arranged from bottom to top, one side of the water wheel structure and one side of the stirring box communicate with a water inlet suite, and one side of the water wheel structure and one side of the stirring box communicate with a discharging suite; a stirring rod driven by a water wheel structure is arranged in the stirring box, a plurality of first feeding pipes are communicated between the stirring box and the supporting disc, a discharging opening capable of discharging fertilizer into the first feeding pipes is formed in the lower end of the raw material storage tank, and an amount adjusting valve is arranged at the discharging opening. The invention aims to solve the problem of single fertilization type when traditional garden irrigation equipment is used for fertilization and irrigation.
Owner:BEIJING SIHAN CONSTRUCTION CO LTD

Electric speed regulation system and speed regulation control method for water wheel power generation and pumped storage unit

The invention relates to the technical field of hydroelectric generating sets, and discloses an electric speed regulation system and a speed regulation control method for a water wheel power generation and pumped storage unit. The electric speed regulation system comprises a power supply mechanism, a driving mechanism, a transmission mechanism, a stroke detection mechanism and a control mechanism. The transmission mechanism comprises a rotary motion body, a limiting body and a linear motion body, the driving mechanism is connected with one end of the rotary motion body, the linear motion body is slidably arranged in the limiting body, one end of the linear motion body is connected with the rotary motion body, the other end of the linear motion body is connected with a water turbine movable guide vane control ring, and the limiting body is used for limiting rotary motion of the linear motion body. The linear motion body linearly moves in the limiting body; the stroke detection mechanism is suitable for detecting the stroke of the linear motion body; the control mechanism is connected with the power supply mechanism, the driving mechanism and the stroke detection mechanism. The electric speed regulation system is driven by electric power, the unit can be controlled more quickly and more accurately, and the electric speed regulation system is simple in structure, few in fault point and low in maintenance cost.
Owner:CHINA THREE GORGES CORPORATION

Still water energy and mechanical wheel combined power generation system

The invention relates to the technical field of clean energy power generation, in particular to a still water and mechanical wheel combined power generation system technology which is characterized in that a still water and mechanical wheel combined power generation system is composed of a water supply device, a frequency conversion speed control device, a mechanical wheel, a water energy tank, a water energy tank structure frame, an electromechanical device and a structure platform; according to the water supply device, a centrifugal pump is driven by a water pump motor, and still water in a water storage bin is lifted to a water energy tank to start a mechanical wheel. According to the speed control electric device, a high-speed speed control motor drives a multifunctional gearbox, the speed is converted to be smaller than 30 revolutions per minute, and then the mechanical wheel is controlled to rotate. The mechanical wheel comprises a water wheel shaft, a water wheel steel ring body, a water wheel steel ring body supporting frame and water wheel blades. The water wheel blades form a water containing included angle smaller than 75 degrees on the water wheel steel ring body. The water energy tank is an arc-shaped vertical water energy tank, the upper top end of the water energy tank is funnel-shaped, and the main body of the water energy tank is an arc-shaped tank; and the arc-shaped groove is matched with the joint section of the water wheel steel ring body in an arc shape.
Owner:王本淼 +2

Hydroelectric power generation water wheel decontamination device

The utility model belongs to the technical field of hydroelectric power generation equipment, and particularly relates to a hydroelectric power generation water wheel decontamination device which comprises a water wheel body and a cleaning assembly. The cleaning assembly is arranged on the water turbine body; the cleaning assembly comprises a lifting rod mounted on the water turbine body, a mounting frame fixed to the driving end of the lifting rod, a cleaning mechanism arranged on the mounting frame, a baffle detachably inserted into the cleaning mechanism and located on the water turbine body, and an adjusting mechanism arranged on the cleaning mechanism. Through the cleaning assembly, the lifting rod can be used for driving the mounting frame to ascend and descend, so that when the water wheels in the water turbine body are cleaned, the cleaning brush is moved downwards to the position between the water wheels, then the motor drives the cleaning brush to clean the two faces of the slowly-adjusted impeller, the cleaning brush can be lifted up after one-time cleaning is completed, and the operation is repeated; according to the scheme, manual cleaning is not needed, the cleaning effect is good, and application and popularization are convenient.
Owner:辰泽(河北)建设集团有限公司

Horizontal pumped storage combined water wheel device

The invention relates to the technical field of pumped storage power generation, and provides a horizontal pumped storage combined water wheel device. The device comprises a water-wheel combined unit and an infinite-lift and large-flow screw pump, the main water turbine is provided with a pressurizing scattering bin, a drainage bin and the like, a pressurizing water conveying pipeline enables fluid to act on a rotating wheel in the tangential direction, and gravity and fluid potential energy are used for jointly doing work, a working arc-shaped cylinder enables the fluid to be consistent with the rotating wheel in rotating direction, the stress area of an impeller plate is increased, and a reverse releasing arc-shaped cylinder avoids fluid potential energy loss. Fluid after acting of the main water turbine sequentially acts on the auxiliary water turbines, and fluid potential energy recycling is achieved; the spiral pump adopts the slope labor-saving mechanical principle, the negative influence of the pressure force of water on the water pump effect is relieved, water is spirally lifted to the high water level from the low water level to be injected into the upper reservoir, the flow is larger than the displacement of the water turbine, green electric power can be continuously generated, the power grid requirement is met, and dependence on thermal power is reduced.
Owner:SHANGDU COUNTY VOCATIONAL & TECH SCHOOL

Visual online monitoring system and method for abrasion of key component of impulse turbine

The invention provides a visual online monitoring system and method for abrasion of key components of an impulse turbine. A monitoring device capable of moving around a track is carried on an outer ring annular main track of a waterwheel chamber track device through a moving device; the monitoring device comprises a multi-degree-of-freedom mechanical arm module, and an abrasion monitoring module is carried at the tail end of the multi-degree-of-freedom mechanical arm module. A monitoring device capable of moving around a track is carried on an inner ring annular positioning track of the waterwheel chamber track device through a moving device, and the monitoring device adopts a global visual monitoring instrument; the monitoring device and the monitoring device are connected with the intelligent control system; the system further comprises a data transmission and storage module and an energy supply module. Dynamic monitoring and visual presentation of abrasion of the water bucket and the spray needle can be achieved without shutdown, and the device has the advantages of being high in environmental adaptability, high in monitoring precision and automatic in operation.
Owner:CHINA THREE GORGES UNIV

High-salt reverse osmosis treatment device in lithium battery industry

The utility model relates to the technical field of high-salinity wastewater treatment equipment, and discloses a high-salinity reverse osmosis treatment device in the lithium battery industry, which comprises a raw water tank, a water pumping pipe is fixedly connected onto the raw water tank, a water pump is fixedly mounted on the water pumping pipe, an output end of the water pump is fixedly connected with a filter tank, a water wheel is arranged in the filter tank, and the water wheel is fixedly connected with the water pump. A cleaning brush is fixedly connected to the end, away from the water wheel, of the transmission rod, a filter screen plate is slidably connected into the filter box, and a reverse osmosis treatment box is fixedly connected to the output end of the high-pressure pump. During use, the impact force generated when water flow enters the filter box drives the water wheel to rotate, and the water wheel drives the cleaning brush to rotate through the transmission rod, so that the filter screen plate is cleaned, and large-particle impurities and tiny sediments are effectively prevented from being accumulated on the filter screen plate in the wastewater treatment process; therefore, the continuous filtering capacity of the filter screen plate is ensured, and the service life of the filter screen plate is prolonged.
Owner:LIANYUNGANG HAORUI BIOTECHNOLOGY CO LTD

Waterwheel type loading and unloading machine convenient for conveying materials

The utility model relates to a waterwheel type loading and unloading machine convenient for conveying materials, which comprises a rack, a turntable is rotatably arranged on the rack, the center line of the turntable is horizontally arranged, a driving mechanism for driving the turntable to rotate is arranged on the rack, and a plurality of buckets are distributed on one side of the turntable along the circumferential direction. A conveyor located between the highest rotation point and the lowest rotation point of the bucket is further arranged on the machine frame. The multiple buckets are driven by the rotating disc to rotate in the circumferential direction, so that materials can be continuously loaded and unloaded, and the operation efficiency is improved. The telescopic mechanism drives the rotating disc to move up and down, the height of the rotating disc can be correspondingly adjusted according to the height of materials, and therefore the bucket makes contact with the bottom materials to shovel the materials when rotating to the lowest point, and use is more convenient. Materials are dumped onto the conveyor in the rotating process of the bucket, and the materials are conveyed to the outside through the conveyor, so that the materials are convenient to load and transport. And when not used, the conveyor is driven by the second telescopic cylinder to be vertically folded, storage is convenient, and occupied space is reduced.
Owner:QINGDAO TECHN COLLEGE

Equalization tank assemblies for wastewater systems

An embodiment of a system includes a pipeline of a wastewater system, an equalization tank that is configured to receive wastewater from the pipeline, and a return line extending from the equalization tank to the pipeline. In addition, the system includes an electricity generation assembly in fluid communication with the return line that is configured to generate electrical power using a flow of wastewater through the return line. The electricity generation assembly includes a flow channel, a water wheel that is partially inserted into the flow channel such that a portion of the water wheel is extended outside of the flow channel, and an electrical generator connected to the water wheel.
Owner:TRANE INTERNATIONAL INC

Water purification system

The utility model provides a water purification system which comprises a waterwheel, a water purification device and a generator, the waterwheel comprises a water containing barrel, a water wheel and a water scraping plate; the water containing barrel and the water scraping plate are installed on the water wheel, and the angle between the opening direction of the water containing barrel and the rotating direction of the water wheel ranges from 0 degree to 90 degrees. The water wheel is in transmission connection with the generator through a conveyor belt; the generator is electrically connected with the water purifying device; the water scraping plate bears the impact of an external water source to drive the water wheel to rotate; the water wheel drives the generator to generate electricity through the conveyor belt, so that the generator supplies power to the water purifier; the water containing barrel contains water supplied by an external water source and conveys the water to the water purifying device along with rotation of the water wheel. And the water containing barrel is mounted, so that more water can be contained in the rotating process of the water wheel, and then natural water flow can be taken out for use more conveniently. The water scraping plate is installed to drive the generator to generate electricity, so that the generator supplies power to the water purifying device, stable and reliable electric energy supply can be provided for a user, and energy conservation and environmental protection are achieved.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

A computer vision-based large shaft creep detection method for a hydroelectric generator set

The application discloses a water turbine generator set large shaft peristalsis detection method based on computer vision, comprising the following steps: S1, collecting water wheel room monitoring video data containing the water turbine generator set large shaft under three states; S2, making a sample set based on the collected video data, and labeling the sample in categories and regions of interest; S3, constructing a water turbine generator set large shaft peristalsis detection neural network based on an improved YOLOv5s-RNN; S4, constructing a training set, a verification set and a test set; S5, inputting the training set into the constructed neural network to train the model, then inputting the test set into the trained deep learning network to perform performance evaluation after adjusting the hyperparameters of the model by using the verification set; S6, saving the model and performing model deployment, using the trained improved YOLOv5s-RNN model to perform water turbine set large shaft peristalsis detection, and issuing an alarm signal when the large shaft of the unit appears peristalsis; the application does not need to install additional hardware devices, is stable, accurate and real-time, and reduces maintenance cost.
Owner:CHINA YANGTZE POWER

Probiotic slow-release equipment

The utility model discloses probiotic slow-release equipment which comprises a quantitative discharging mechanism and a quantitative discharging box installed on one side of the quantitative discharging mechanism, a slow-release mechanism is arranged at the end of the quantitative discharging mechanism, a fixing ring is arranged on the outer side of the slow-release mechanism, and the quantitative discharging mechanism comprises a water passing pipe. A waterwheel cover is fixedly installed on one side of the top of the water passing pipe, a waterwheel rotating shaft is rotationally connected into the waterwheel cover, a plurality of waterwheel scraping plates are fixedly installed on the outer side of the waterwheel rotating shaft, a chain wheel transmission assembly is fixedly installed at the end of the waterwheel rotating shaft, and a chain wheel limiting cover is arranged on the outer side of the chain wheel transmission assembly. The waterwheel scraping plate is driven to rotate according to the flow speed of water flow, the waterwheel rotating shaft drives the chain wheel transmission assembly and the linkage connecting shaft to rotate, the linkage connecting shaft drives the quantitative discharging roller and the discharging baffle to rotate, the rotating speed of the discharging baffle can be automatically adjusted according to the flow speed of the water flow, and therefore the discharging amount of probiotics is increased.
Owner:SHANGHAI CHENG GUAN DAIRY CO LTD

Installation and measurement device for water distribution ring pipe of impulse turbine

The invention discloses a mounting and measuring device for a water distribution ring pipe of an impulse turbine, which comprises a water wheel disc axis measuring part mounted on a water wheel disc shaft, the water wheel disc shaft is arranged at the axis position of a water wheel disc, and the mounting perpendicularity of the water wheel disc shaft can be detected through the water wheel disc axis measuring part. And a plurality of water spraying branch pipes for guiding water flow to impact the water wheel disc are arranged on the inner side of the water distribution ring pipe, and the water distribution ring pipe is arranged around the water wheel disc shaft. The device is designed according to existing requirements, a measurement basis can be provided for axis installation of the water wheel disc, the water wheel disc rotates more stably, light rays matched with a water flow path are provided on the branch pipe axis measurement component, and the light rays are detected through the light ray detection disc, so that the angle installation accuracy of the water spraying branch pipe is guaranteed; a measurement foundation is provided for water turbine accessory installation, and the installation accuracy is guaranteed.
Owner:CHINA INTERNATIONAL WATER & ELECTRIC CORPORATION +1

Small hydroelectric generation device for energy mechanical engineering

The utility model relates to the technical field of hydraulic engineering, and discloses a small hydroelectric generation device for energy mechanical engineering, which comprises a support plate, a protective box fixedly connected to the top of the support plate, a generator body fixedly connected to the top of the support plate, a first belt pulley fixedly connected to the input end of the generator body, and a second belt pulley fixedly connected to the output end of the generator body. A transformer is fixedly connected to the top of the supporting plate, an adjusting power generation mechanism is arranged in the supporting plate, a movable mounting mechanism is arranged outside the supporting plate, in the using process, through rotation of a first threaded rod, the height of the water wheel bucket can be adjusted conveniently, and therefore the requirement for adjustment and use of different water depths is met; and the position of the limiting column can be conveniently adjusted, so that the belt body is limited, unexpected situations such as loosening of the belt body in the using process are avoided, the position of the mounting frame can be conveniently adjusted and limited through movement of the sliding plate, and therefore mounting and using in different using scenes are met.
Owner:邱子寅

Horizontal flow water power generation system with main and auxiliary water wheels

The utility model relates to be provided with main and auxiliary water car's horizontal flow water power generation system, including main water car and auxiliary water car, the main water car is equipped with main water car axle, the auxiliary water car is equipped with auxiliary water car axle, and the coaxial opposite setting of main water car axle and auxiliary water car axle is connected through the clutch type shaft coupling, and the shaft coupling device of main water car axle and the shaft coupling device of auxiliary water car axle are cylindrical, and are respectively covered in the opposite end of main water car axle and auxiliary water car axle, and the shaft coupling device of auxiliary water car axle is axially sliding fit with auxiliary water car axle and is circumferentially opposite fixed, the spring for pushing the shaft coupling device of auxiliary water car axle to the shaft coupling device of main water car axle is covered on auxiliary water car axle, and the opposite end surface of the shaft coupling device of main water car axle and the shaft coupling device of auxiliary water car axle is equipped with the meshing structure for realizing positive engagement reverse separation, can be according to operation demand, and automatically realizes the separation and combination of main and auxiliary water car axle, guarantees the power generation efficiency of power generation system and is convenient for maintenance and maintenance.
Owner:JIANGXI GONGBU MACHINERY