1088 results about "Water wheel" patented technology

The invention provides a compressed air water pumping and energy storage system which comprises an air compression set, a first heat exchanger, a second heat exchanger, an energy storage device, a third heat exchanger, a fourth heat exchanger, a turbine unit, a water pump unit, a normal-pressure water storage tank, a water wheel set, a water-gas co-containing cabin and a high-pressure air storage tank. A first throttling valve is arranged between the high-pressure gas storage tank and the water-gas co-containing cabin, and the water pump set, the normal-pressure water storage tank, the water wheel set, the water-gas co-containing cabin and the high-pressure gas storage tank are sequentially connected to form a first energy storage stage. The compressed air water pumping energy storage system is adopted, the characteristics of compressed air energy storage are combined, air is compressed and stored in a high-pressure air storage tank in the energy storage process, in the energy release process, high-pressure air is released, water in a water storage tank is compressed to be in a high-pressure state, and high-pressure water pushes a water turbine to do work for power generation.

The present invention discloses an LWP angle flow measurement and control valve with anti-residue on the inner wall, which belongs to the technical field of flow measurement and control valves, and comprises a flow actuator, wherein the lower surface of the flow actuator is connected to a flow controller, and the right side surface of the flow controller is connected to a water inlet pipe, and the lower side surface of the flow controller is connected to a water outlet pipe; a rotating shaft is arranged inside the water outlet pipe, and a second cleaning component is arranged inside the water outlet pipe, and the second cleaning component comprises a cleaning plate arranged inside the water outlet pipe, and the cleaning plate reciprocates inside the water outlet pipe when working. For the LWP angle flow measurement and control valve with anti-residue on the inner wall, when the water inlet pipe is working, the water wheel will drive the connecting shaft to rotate, and when the connecting shaft rotates, it will drive the brush plate to clean the inner wall of the water inlet pipe, and at the same time, the cleaning plate will make reciprocating linear motion on the inner wall of the water inlet pipe, and at this time, the cleaning plate can also clean the inner wall of the water inlet pipe, thereby optimizing the anti-residue effect and preventing scale nodules.

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.

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.

The utility model discloses a sewage treatment system suitable for riverway, which relates to the sewage treatment field, and comprises a support plate, the two sides of the lower surface of the support plate are fixedly provided with adjusting rods, the middle part of the lower surface of the support plate is fixedly provided with a material storage box, the bottom of the material storage box is provided with a plurality of uniformly distributed material discharge ports, and the interior of each material discharge port is provided with a plugging block. Elastic mechanisms are arranged between the multiple plugging blocks and the bottom of the material storage box. Fixing plates are fixedly arranged on the lower surface of the supporting plate and located on the two sides of the material storage box, a rotating shaft is transversely and rotationally arranged between the two fixing plates and located below the material storage box, driving water wheels are fixedly arranged at the two ends of the rotating shaft, and cams are fixedly arranged at the positions, corresponding to the multiple plugging blocks, of the shaft wall of the rotating shaft. According to the utility model, the sewage treatment agent is intermittently scattered into river water by adopting a water flow driving structure, an external power supply does not need to be connected, the phenomenon of waste of the sewage treatment agent can be avoided, and the device is safer to use, energy-saving and environment-friendly.

The hydroelectric power generation equipment comprises a power generation module and a water wheel driving module, the power generation module comprises a floating platform and a power generator, the power generator is arranged on the floating platform, a power input shaft is arranged on the floating platform, and the power input shaft is in transmission connection with the power generator through a gearbox; 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 close the through hole at the incident flow surface of the blade, and the blade is also configured to open the through hole at the back flow surface of the blade; the multiple blades are distributed around the axis of the mounting discs, and the mounting frame is vertically arranged and fixedly arranged between the two mounting discs; wherein the power input shaft is fixedly connected with the topmost mounting disc in the water wheel driving module. The use reliability and the power generation efficiency are improved, and the manufacturing cost is reduced.

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.

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.

The invention provides a desert sand pressing afforestation rainwater collecting device and a rainwater collecting method thereof, and relates to the field of rainwater collecting water-saving irrigation facilities. The desert sand pressing afforestation rainwater collecting device comprises a rainwater collecting box, rainwater collecting plates are rotationally connected to the two sides of the top of the rainwater collecting box through hinges, a drainage plate is arranged at the top of the inner side wall of the rainwater collecting box, and a water storage hopper is jointly connected between one end of the drainage plate and the rainwater collecting box; a water outlet is formed in the bottom of the inner side wall of the water storage hopper, an opening and closing valve assembly is horizontally arranged on the water storage hopper along the water outlet, and the device further comprises an overturning mechanism, a feeding assembly, a stirring mechanism, a driving water wheel, a triggering mechanism and a water pumping assembly. When the rainwater collecting plates need to be opened to expand the bearing area, the overturning motor is started, the overturning motor drives the overturning shaft to rotate so as to drive the two worms to rotate and mesh with the two worm wheels, the two worm wheels drive the two rainwater collecting plates to overturn to cooperate with the rainwater collecting box to bear rainwater, and the rainwater flows into the water storage hopper through the drainage plate to be stored; when the rainwater is stored to a certain amount, the opening and closing valve assembly is opened, and the rainwater collecting plate can be closed to seal the whole rainwater collecting box.

The invention 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.

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.

The invention relates to the technical field of tapping machines, and discloses a tapping machine for bolt machining, which comprises a tapping machine main body, a flow guide groove is connected to a working table of the tapping machine main body, a collecting box is arranged on the lower side of the lowest end of the flow guide groove, a fixed box is fixedly mounted on the top surface of the collecting box, a slow flow plate is fixedly connected to the upper part in the fixed box, and a leak hole is formed in the middle of the slow flow plate; an intercepting plate fixedly connected with the flow slowing plate is arranged on one side of the leakage hole, a precipitation pipe is fixedly connected to the bottom of the leakage hole, a sewage disposal mechanism is arranged on the lower side of the precipitation pipe, a waterwheel rotationally connected with the fixed box is arranged on one side of the lowest end of the flow slowing plate, and a transmission part is jointly connected between the waterwheel and the sewage disposal mechanism. When cooling liquid and scrap iron flow on a slow flow plate, layering is achieved through the gravity difference between the cooling liquid and the scrap iron, the scrap iron flows into a precipitation pipe under interception of an interception plate, the scrap iron can be precipitated and accumulated in a transfer groove, and under intermittent rotation of a transfer part, the scrap iron in the transfer groove is moved into a collecting barrel, so that the scrap iron is collected. And continuous and effective separation of the scrap iron and the cooling liquid is completed.

The utility model relates to a water turbine seat ring guide vane assembling and positioning device, and relates to the technical field of water turbines. The water wheel comprises a water wheel body and a wheel shaft arranged in the water wheel body, a plurality of blades are arranged on the circumferential side of the wheel shaft, a plurality of positioning grooves are formed in the circumferential side of the wheel shaft, positioning mechanisms are arranged on the two side walls of each positioning groove, the blades are located in the positioning grooves respectively, and the positioning mechanisms are connected with the blades respectively. Each positioning mechanism comprises a mounting groove, a rotating block, a clamping block, a clamping groove, a spring groove and three springs, the mounting groove is formed in one side of the positioning groove, the rotating block is rotationally connected between the inner bottom wall and the inner top wall of the mounting groove, the spring groove is formed in one side of the rotating block, and the three springs are fixedly connected to one side wall of the spring groove; the positioning mechanism, the blades, the wheel shaft and the water wheel body are matched, and the positioning mechanism can slightly fix and position the blades and the wheel shaft to facilitate subsequent welding.

The present application relates to the technical field of hydroelectric generators, and particularly relates to a high frequency periodic inspection system and method for a large-scale high-rotation-speed hydroelectric generator rotor. The periodic inspection system comprises a shaft system driving tool mounted in a main shaft of a hydroelectric generator located in a waterwheel chamber, a braking system, a high-pressure oil jacking system, a wind shield, a wind shield mounting / removing driving device, and a control system. The periodic inspection method comprises the following steps: shutting down a generator and enabling electrical isolation protection; mounting a shaft system driving device; removing a wind shield to create sufficient operation and inspection space; exiting a braking system and starting a high-pressure oil jacking system; using the shaft system driving device for rotation, and inspecting the safety and shaft system data of a rotating part; exiting the high-pressure oil jacking system, resetting the wind shield, and starting the braking system; and removing the shaft system driving device. The present application provides a high frequency periodic inspection system and method for a large-scale high-rotation-speed hydroelectric generator rotor, in which a wind shield does not need to be manually removed and a unit shaft system can be conveniently driven to rotate.

The utility model discloses a floating type self-water-diversion backwashing filter, and belongs to the technical field of farm irrigation equipment. The device comprises a floating frame and a filter cartridge, the rotatable filter cartridge is mounted on the floating frame through a central shaft, and a water wheel, a water diversion delivery pump and a filter cartridge flushing pump are arranged in the cartridge. The water diversion delivery pump directly supplies water to the main water pipe, and external water diversion equipment is omitted; the filter cartridge flushing pump drives the spraying pipe to flush the filter cartridge, and the flushing pipe impacts the water wheel to drive the filter cartridge to rotate, so that dynamic backwashing is realized. The device has the advantages of self-water-diversion integration, waterpower-driven maintenance-free, continuous dynamic backwashing, modularization, easy maintenance and the like, and is suitable for an open type water source irrigation system.

The utility model relates to the technical field of water turbines, and discloses a high power generation efficiency water turbine which comprises an equipment box body and a power generation water tank arranged at the bottom of the equipment box body, a water wheel power generation assembly is arranged at the bottom in the power generation water tank, and an acceleration mechanism is arranged in an inner cavity of the equipment box body. The acceleration mechanism comprises an acceleration rotating rod rotationally connected with the middle of the top wall face of an inner cavity of the equipment box body and an acceleration spiral strip fixedly installed on the outer wall face of the acceleration rotating rod, the left end of the top wall face of the equipment box body is fixedly sleeved with a water inlet pipeline, and a driving groove is formed in the bottom of the rear end of the water inlet pipeline. And a driving mechanism for driving the acceleration rotating rod to rotate is arranged in the driving groove. By arranging the acceleration mechanism and the driving mechanism, the device utilizes gravitational potential energy of water flow to drive the acceleration spiral strip to rotate through the driving mechanism to accelerate water, the power generation efficiency of the device is improved, the use cost of the device is reduced, and the practicability of the device is improved.

The utility model belongs to the field of electroslag casting, and is specifically an electroslag casting device for three-dimensional variable curved surface complex shape castings such as turbine generator blades. The device includes: a guide electrode, a flexible electrode, a casting bottom pad, a slag layer, a casting bottom pad and a crystallizer insulation layer, and a crystallizer. The specific structure is as follows: a guide electrode is provided in the crystallizer cavity of the crystallizer, and the upper end of the guide channel in the guide electrode is the flexible electrode inlet. The flexible electrode is arranged in the guide channel in the guide electrode through the flexible electrode inlet. A casting bottom pad is provided at the bottom opening of the crystallizer cavity. The lower part of the guide electrode and the flexible electrode corresponds to the casting bottom pad. The casting bottom pad and the lower end of the guide electrode and the flexible electrode are between the casting bottom pad and the lower end of the guide electrode and the flexible electrode. The utility model solves the problem of complex shape castings, and is particularly applicable to the manufacture of three-dimensional variable curved surface complex shape castings such as turbine generator blades by electroslag casting, and broadens the application scope of electroslag casting technology.

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.

The utility model discloses a water tank wire drawing machine hydraulic power pushing impeller device, which relates to the technical field of water tank wire drawing machines, and comprises a water tank body, three driving shafts and cone pulleys, the three driving shafts rotate in the water tank body, the cone pulleys are fixed on the three driving shafts, water wheels are fixedly arranged on the three driving shafts, and a cleaning component connected with a gear ring is arranged at the bottom of the water tank body. When the cone pulley in the water tank wire drawing machine rotates, the water wheel can be driven to rotate, powder plaster generated in the wire drawing process and water in the water tank are promoted to continuously move and rotate, the water wheel rotates to drive the cleaning assembly to operate through the gear ring, and the cleaning assembly is located below the water wheel and rotates along an oval track, so that the stirring range of the bottom of the water tank is enlarged; with the adoption of the device, the precipitation at the bottom of the water tank machine is greatly reduced, the service life of a wire drawing die is prolonged, the production cost and the labor intensity of workers are reduced, and the production efficiency and profit are improved.

The invention discloses a wastewater treatment device which comprises a box body unit, the box body unit comprises a treatment box and a flow guide frame matched with the treatment box, and a drainage pipe is fixedly installed at the bottom end of the flow guide frame. Wastewater enters the treatment box through a water inlet pipe, drives a water wheel to rotate firstly, then falls to a filter screen to be filtered and then is discharged; the gear and the toothed plate drive the filter screen to swing, so that wastewater is uniformly distributed, the filtering area is increased, filtering is accelerated, the adjusting structure controls the filter screen to improve swinging of the filter screen, the filtering effect of the filter screen is improved, meanwhile, force generated by swinging of the filter screen can remove impurities in filter holes, blockage is prevented, and the service life of the filter screen is prolonged; the driving structure drives the filter screen to rotate, the scraping structure removes impurities, the filter screen flaps the scraping structure when swinging, the impurities fall off, the cleaning effect is enhanced, the falling impurities fall into the collecting box through the material guiding base, and the connecting shaft rotates to drive the spiral blade to push the impurities to the material guiding opening to be discharged.

The utility model discloses a novel impulse turbine brake device which is characterized in that the center of a power generation rotating wheel disc is connected with a main shaft of a generator, a plurality of power generation water buckets are arranged around the power generation rotating wheel disc, an annular water distribution pipe is arranged on the outer sides of the power generation water buckets in the circumferential direction, and a plurality of power generation water spraying devices are arranged on the inner side of the annular water distribution pipe; a plurality of brake water buckets are arranged on the brake rotating wheel disc in a surrounding mode, a water pipe is arranged on one side of the end of the annular water distribution pipe, and a brake spray pipe is arranged at the tail end of the water pipe. When the power generation water turbine works, the braking water turbine shrinks in the concave cavity of the power generation rotating wheel disc, and power generation is not affected; when the power generation water wheel stops or breaks down, the brake shaft is controlled by the hydraulic operating mechanism to extend and drive the brake water turbine to enter a brake station, and the hydraulic needle valve on the brake spray pipe is opened, so that the impulse water turbine is quickly braked. The device effectively improves the braking efficiency and the operation stability of the impulse turbine, and is worthy of being vigorously popularized in future impulse power stations.

The utility model relates to a handheld spray gun for high-pressure cleaning. Comprising a gun body and a gun head, a control valve assembly is arranged in an inner cavity of the gun body and the gun head, a water inlet channel is formed in the center of the holding handle, a hinged protruding block is integrally formed on the upper portion of the holding handle, and the trigger is connected to the hinged protruding block in a pivoted mode. A water outlet branch pipe and a water wheel driving assembly are installed on the holding handle, and a brush structure is installed at the outer end of the water wheel driving assembly. The water wheel driving assembly comprises a pipe shell structure, a second driving rotating shaft is rotationally connected into the pipe shell structure, and a driving water wheel is installed at the inner end of the second driving rotating shaft; the device further comprises an installation protection box, a buffer water tank is installed in the installation protection box, a hollow rotating shaft and a first driving rotating shaft are rotationally connected in the installation protection box, the inner end of the hollow rotating shaft is communicated with the buffer water tank, and the outer end of the hollow rotating shaft is connected with the brush structure. And the transmission gear pair is arranged between the hollow rotating shaft and the first driving rotating shaft. According to the handheld spray gun, the functions of the handheld spray gun are enriched, the operation process is simple, a worker does not need to frequently put down the spray gun to take up the brush for washing and brushing work, and the labor intensity of the worker is reduced.

A liquid-dispensing vehicle, such as a water truck, may deliver water from a tank through spray heads to combat dust at a worksite during a mission. Operating in an environment with potentially low-bandwidth and intermittent communications, the vehicle periodically transmits timestamped data relating to a tank level, truck movement, and a binary status of the spray heads to an external computing system. The computing system virtually reconstructs the operation of the truck and treatment of the worksite by building timelines and coverage maps from the timestamped data. In generating a smoothed water-level timeline, the system identifies refilling sections, stable sections, and draining sections of the tank from the timestamped data and filters noisy water readings during the draining sections. An activity timeline identifies various truck activities during the watering mission, and a coverage map builds a two-dimensional rendering of water treatment on the worksite based on geometric patterns of the active spray heads, all of which may be used to evaluate the mission or to control future operation of the vehicle.

The utility model relates to the technical field of sewage treatment, and discloses a sewage surface scum removing structure which comprises a salvage bed, the salvage bed comprises two side plates and a conveying belt, a collecting box is fixedly installed between the two side plates, the conveying belt is obliquely arranged between the two side plates, a driving machine is fixedly installed on the side plates, the driving machine drives the conveying belt to operate, and the collecting box is fixedly installed on the conveying belt. Scum on the water surface is conveyed into the collecting box through conveying of the conveying belt, floating barrels are fixedly mounted on the outer sides of the two side plates, a mounting frame is fixedly mounted on the front side of the fishing bed, and a rotating water wheel is rotationally mounted in the mounting frame. According to the sewage surface scum removing structure, the conveying belt and the collecting box are arranged in the fishing bed, water surface scum is conveyed into the collecting box through the conveying belt and treated in a centralized mode, the fishing bed floats on the water surface and can be moved at any time and actively close to the scum according to needs, the fishing work efficiency is greatly improved, and using is more flexible and convenient.

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.

To provide a float-type hydraulic power generation device that can be easily transported to and installed at a desired location suitable for small hydraulic power generation, can be operated without interruption by dusts flowing in a water passage, and does not require external motive force.SOLUTION: A float-type hydraulic power generation device includes: a hydraulic turbine-type dust removal unit 2 which removes dust from water flowing in an open-channel water passage 6 such as a middle or small river and an agricultural water channel; a hydraulic power generation unit 3; and a float 4. The hydraulic turbine-type dust removal unit 2 and the hydraulic power generation unit 3 are integrally assembled into a unit assembly 5, with the former on an upstream side of the water passage 6 and the latter on a downstream side of the water passage 6. A duct 24, inside of which a hydraulic turbine of the hydraulic power generation unit 3 is disposed, is coupled and connected to a flow outlet which is provided in the hydraulic turbine-type dust removal unit 2 and through which clean water from which dust has been removed flows. The clean water flows through the flow outlet into the duct 24 to rotate the hydraulic turbine. The float 4 is coupled to the unit assembly 5 to hold the float in the flow passage 6 in a floating manner.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of hydroelectric generation, in particular to a hydroelectric generation device which comprises two reinforced concrete walls and a frame, lifting mechanisms connected with the frame are arranged on the reinforced concrete walls, and a power mechanism, an acceleration mechanism and a generator are arranged on the frame. The power mechanism comprises a water wheel shaft and water wheel blades, the water wheel shaft is rotationally arranged on the frame, the water wheel blades are annularly distributed on the water wheel shaft, and a first triangular belt wheel is arranged at one end of the water wheel shaft. The acceleration mechanism comprises an acceleration wheel shaft and a triangular belt wheel III, the acceleration wheel shaft is rotationally arranged on the frame, the triangular belt wheel III is fixedly arranged on the acceleration wheel shaft in a sleeving manner, and a triangular belt wheel II is arranged at one end of the acceleration wheel shaft; the second triangular belt wheel and the first triangular belt wheel are sleeved with a first triangular belt. The height of the hydroelectric power generation equipment can be adjusted, and it is guaranteed that water flow can drive the blades to rotate so that the power generator can operate to generate power; and the power generation efficiency is effectively improved.

The utility model belongs to the technical field of installation and maintenance of water-wheel power generation equipment, and particularly relates to a practical training device for installation and maintenance of water-wheel power generation equipment, which comprises a support frame for firmly fixing the device in a practical training room, a central sample plate arranged at the bottom of the frame and providing a central reference for the device, and a simulation foundation buried plate arranged at the top of the frame. An XY azimuth line is arranged on the platform which is used as an adjusting platform of the device, a simulation foundation mother board, an XY azimuth datum line hanging support, an elevation adjusting wedge plate, a simulation foundation bolt, a simulation foundation plate, an XY azimuth adjusting line hanging support and the like are arranged, and the simulation foundation mother board is consistent with the installation adjusting method and the installation adjusting process of the water wheel power generation equipment. Training of adjusting skills of the water wheel power generation equipment can be achieved, and the requirements of power generation enterprises for skill training, skill testing and skill identification are met.

The invention discloses a radiator fan blade water-cooling type injection mold and an injection molding process, and belongs to the technical field of molds, the radiator fan blade water-cooling type injection mold comprises a water tank and an upper mold, the lower surface of the water tank is fixedly connected with a base, and the bottom of the water tank is fixedly connected with a vertical rod; the upper mold is arranged on the surface of the guide rod in a sliding manner; the device further comprises a short rod, the short rod is fixedly connected to the inner wall of the water tank, the tail end of the short rod is fixedly connected with a pump, the input end of the pump is located underwater, and the output end of the pump is fixedly connected with a water inlet pipe. When the water-cooling injection mold for the radiator fan blades works, after the lower mold and the upper mold are closed, a pump is started, at the moment, a water inlet pipe, a side hose and a water outlet pipe work, the most basic water-cooling operation is achieved, when the water outlet pipe drains water, a water wheel works, and at the moment, a connecting shaft rotates and drives a long pin, a stand column, a main cooling fin and an auxiliary cooling fin to work; and the auxiliary heat dissipation and cooling effects are achieved, and the working efficiency is improved.