37 results about "Water wheel" patented technology

This utility model discloses a floating submersible pump integrated backwash filter, belonging to the technical field of farmland irrigation equipment. The device includes a floating frame and a filter cylinder. A main water pipe is fixedly installed on the floating frame. The filter cylinder is rotatably mounted on the main water pipe and contains a water wheel, a submersible pump, and a spray pipe. When the submersible pump pumps water, some water flows through the spray pipe. The spray nozzles of the spray pipe wash the filter cylinder's screen and bottom, while the water jet impacts the water wheel, causing the filter cylinder to rotate, achieving self-washing. This device utilizes the submersible pump to divert water flow for cleaning, eliminating the need for an additional flushing pump. It features a simple structure, low cost, low failure rate, and stable operation. It is suitable for irrigation systems centered around submersible pumps and can effectively filter impurities such as moss and aquatic plants from the water source, preventing pipe blockage.

This invention relates to the field of underground coal mining technology and discloses an explosion-proof high-energy dynamic current power generation device for underground coal mines based on non-contact turbojet technology. The device includes a pipeline, with a support frame fixedly connected to the inner ring of the pipeline. A transmission rod is rotatably connected to the inner ring of the support frame, with one end fixedly connected to a housing. A main rotor is mounted on the other end of the transmission rod. A support plate is fixedly connected to one side of the inner ring of the pipeline, and a generator is fixedly connected to one side of the outer wall of the support plate. An active bevel gear is connected and fixedly attached to the input end of the generator. Based on wind power meter readings, an electric push rod is used to disengage the corresponding main rotor from the slave rotor. Compressed air inside the pipeline then drives the housing to rotate, generating electricity. If the wind power meter reading is insufficient, a branch pipe is opened to output water from a power waterwheel, which then drives the waterwheel to rotate, generating electricity. This allows for flexible switching based on actual conditions.

This utility model belongs to the technical field of children's educational play devices, and discloses a water-powered interactive children's educational play device, including a water-connected box, a large waterwheel assembly, a small waterwheel assembly, a musical percussion assembly, a gear assembly, and a universal water pipe. The water-connected box contains circulating water. The universal water pipe is located above the water-connected box and connects to a water source or an existing children's water play device. The large waterwheel assembly, small waterwheel assembly, and musical percussion assembly are housed within the water-connected box. The gear assembly is fixedly installed on the side wall of the water-connected box and connected to the large waterwheel assembly. Water from the universal water pipe impacts the large waterwheel assembly, causing it to rotate, which in turn drives the gears on the gear assembly to rotate and causes the musical percussion assembly to produce sound. The water flow from the large waterwheel assembly drives the small waterwheel assembly to rotate, creating a water-connected effect. This utility model, through its ingenious structural design and water-powered drive principle, achieves an organic combination of entertainment, interactivity, and education, and has broad market application prospects.

This utility model belongs to the field of archive storage technology, and in particular to an intelligent device for humidity purification and treatment in archive storage. It includes a constant humidity disinfection and purification integrated machine and a mobile water cart. Two mobile water carts are installed on the top of the mobile water cart, and a guide pipe is installed between the two carts. A connecting pipe is connected to the guide pipe. A side plate is sealed on one side of the connecting pipe, and a slope plate is provided on the inner wall of the connecting pipe. A drain hole and a slot connected to the drain hole are provided on the side plate. When water enters the connecting pipe, it first flows into a water distribution tank through the drain hole. As the water level in the water distribution tank rises, the float plate, driven by buoyancy, pushes the support rod up the push rod, thereby causing the insert plate to insert into the drain hole and slot to achieve a seal, blocking the water flow into the water distribution tank and guiding the water into the next water distribution tank. This allows for batch treatment of water, enabling continuous operation.

The utility model provides wood biomass particle dust removal equipment with an efficient dust removal function, and relates to the technical field of dust removal equipment, the wood biomass particle dust removal equipment comprises a workbench, a top cover and a net plate, the bottom of the left side of the workbench is communicated with a drain valve, the left side of the workbench is provided with a water injection mechanism, and the front side of the workbench is provided with an air suction mechanism; a dust removal mechanism is arranged in the workbench; the draught fan extracts air in the working table through the air collecting pipe and the branch pipe, suction force is generated in the working table under the action of air pressure difference to suck dust on wood biomass particles, the dust penetrates through holes in the net plate to enter the working table, the motor can drive the water wheel to rotate at a high speed in the working table, and the dust on the wood biomass particles can be removed. The water wheel continuously impacts the liquid level to generate water spray, dust can be captured after dust-containing gas passes through the water spray, and the dust is guided by the guide plate to be precipitated at the bottom of the workbench so as to be used for removing dust on wood biomass particles.

The application discloses a refrigerant pump with a dynamically adjustable balance structure and relates to the technical field of centrifugal pumps. The refrigerant pump comprises a water pump assembly and an adjusting assembly. The water pump assembly comprises a shell, a motor rotor arranged in the shell, an impeller connected with the motor rotor and a circulating pipeline arranged on the shell. The adjusting assembly comprises a water wheel, a rotating rod connected with the water wheel, a limiting block connected with the rotating rod, slide strips symmetrically arranged on the two sides of the limiting block, a mounting frame arranged outside the slide strips, a left transmission rod and a right transmission rod arranged on the two sides of the mounting frame, a spring connected with the right transmission rod and a rotating plate arranged on one side of the left transmission rod. The adjusting force can be accurately self-adaptively matched with the working state of the pump, that is, the higher the rotating speed of the pump is and the faster the internal flow rate is, the greater the reverse supporting force generated by the adjusting assembly is, so that the problems of rotor runout and unstable operation of the traditional refrigerant pump caused by excessive axial force under high-speed operation are effectively solved.

This utility model discloses an oil removal device for processing cationic Tencel yarn, including a top and bottom plate. An oil removal tank is fixedly connected to the surface of the bottom plate. A guide wheel is rotatably mounted on the inner side wall of the oil removal tank. A fixed ear plate is fixedly connected to the surface of the oil removal tank. A water wheel is rotatably connected to the side wall of the fixed ear plate. A driven gear is fixedly connected to the end of the water wheel shaft. A bracket is fixedly connected to the side wall of the oil removal tank. A transmission mechanism for driving the water wheel is provided on the surface of the bracket. This utility model uses the rotation of the Tencel yarn winding tube to wind up the Tencel yarn, so that the Tencel yarn passes through the oil removal tank and is wound up. The Tencel yarn installation and disassembly operation is simple and convenient, easy to install and disassemble, easy to use, and the oil removal efficiency is guaranteed. At the same time, it can ensure the uniformity of the oil removal process and the thorough oil removal of Tencel yarn fibers.

The utility model discloses a garbage collection device for river course cleaning, include: river course body, square stick, conveying mechanism and adjusting mechanism, the top fixed mounting of river course body has the support frame, the inside sliding joint of support frame has the U -shaped support, and the both ends fixed connection of U -shaped support has the gasbag ship, and the waterwheel is rotatably installed between two gasbag ships, and the inside sliding joint of support frame has the square stick, and the top fixed connection of square stick has the slope, and the slope is located the upstream of waterwheel, and the top fixed mounting of support frame has the conveying mechanism, the utility model discloses through setting up gasbag ship in the both ends of U -shaped support, makes the waterwheel can always float on the water surface, no matter river course water level rises or falls, and the waterwheel can normally work and rotates under the drive of the current, compared with the problem that the existing equipment is affected by water level and leads to the poor cleaning effect, and the device can stably collect the floating garbage on the surface of river course under different water levels, and the reliability and the persistence of cleaning work are improved significantly.

This utility model relates to the field of high-pressure water truck technology, specifically a sanitation high-pressure water truck flushing nozzle, including a frame, a water tank, and a connecting pipe. A dosing pipe is installed at the top of the chemical mixing tank. A cavity for installing a first electric cylinder is provided inside the mounting box. A mounting base is rotatably connected to one side of the mounting box, and a second electric cylinder is fixedly connected to the top of the mounting base. The other end of the movable plate is fixedly sleeved on a branch pipe. A folding pipe is fixedly connected to the top of the branch pipe, and the end of the folding pipe away from the branch pipe is connected to one end of a metal pipe. Multiple nozzle bodies are equidistantly arranged at the bottom of the branch pipe. By adding different chemicals to the chemical mixing tank and mixing them with water in the water tank, this flushing nozzle can not only perform conventional high-pressure water flushing but also spray corresponding mixed solutions for different operational needs such as water spraying maintenance of newly repaired roads and road disinfection, greatly expanding the application range of the high-pressure water truck.

The utility model discloses a farmland drainage ecological wetland purification combined dam belongs to the technical field of polluted water treatment, this farmland drainage ecological wetland purification combined dam, including filter dam, the filter dam inside is provided with the separation mechanism of separating farmland drainage sundries, the filter dam inside fixedly connected with the flow guide pipe, the inside of filter dam is provided with the waste material discharge mechanism of discharging sundries in farmland drainage in another side position, one side of filter dam is rotatably connected with the guard door. The utility model discloses through design separation mechanism, utilize water current impact drive waterwheel roller, make filter board produce vibration through mechanical drive, intercept silt, impurity at the same time, effectively prevent filter hole from being blocked, ensure long -term stable filtration efficiency, reduce manual maintenance cost, and vibration mechanism realizes the self -cleaning of filter board, need not additional energy input, meet the energy -conserving concept of ecological wetland purification system.

This application relates to the field of water transport vehicle technology, and in particular to a water transport vehicle with a beamless structure, including a vehicle chassis, a subframe, and a tank. The subframe is arranged along the length of the vehicle chassis, and the sides of the subframe and the sides of the vehicle chassis are connected and fixed by multiple sets of fixing components. Multiple irregularly shaped bases are welded to the bottom of the tank, arranged at intervals, perpendicular to the length of the tank. The bottom of the irregularly shaped bases is fixed to the two sides of the subframe by multiple sets of bolts. The height difference between the bottom of the tank and the top surface of the vehicle chassis is between 200-250 mm, formed by the irregularly shaped bases and the subframe. This beamless water transport vehicle increases the height of the tank relative to the vehicle chassis, ensuring that the bottom of the tank is at least 200-250 mm higher than the vehicle chassis, significantly increasing the height space between them. This facilitates later maintenance, and the overall connection is very robust and secure, making it suitable for harsh environments and poor road conditions abroad.

The utility model relates to the technical field of low carbon olefin production, and disclose a kind of for methanol conversion preparation low carbon olefin equipment, including equipment shell, the outer wall of equipment shell is connected with gas inlet, the upper end in the inside of equipment shell is equipped with for water spraying water spraying mechanism, the inner wall of equipment shell is equipped with for filtering filter mechanism;The water spraying mechanism includes mounting piece, the upper end in the inside of equipment shell is fixed in mounting piece, the inside of mounting piece is rotatably connected with water wheel by bearing, the lower end of water wheel is fixed with connecting pipe.The utility model high pressure water pump will be stored in the bottom of equipment shell Water is pumped out, is transported to mounting piece by delivery pipe, water enters to mounting piece after will promote water wheel rotation, water wheel rotation drives connecting pipe rotation, is sprayed out again through spraying head, connecting piece is driven rotation by connecting pipe, so that spraying head can evenly water, and then improve washing effect, improve practicability.

The application discloses a waterwheel type loading and unloading robot fault diagnosis method and system, the method comprises the following steps: acquiring the characteristic data of the waterwheel type loading and unloading robot in each normal state, and preprocessing the characteristic data to form a multi-dimensional characteristic state set; determining the threshold range of the waterwheel type loading and unloading robot in each normal state according to the multi-dimensional characteristic state set; comparing the characteristic data of the waterwheel type loading and unloading robot to be diagnosed with the threshold range after acquiring the characteristic data, and determining the fault state of the waterwheel type loading and unloading robot to be diagnosed according to the comparison result; after analyzing the data of the waterwheel type loading and unloading robot in the fault state, the multi-dimensional state deviation degree algorithm based on the weighted Euclidean distance is used for comprehensive judgment, a fault positioning report and a processing strategy are generated, and real-time display is performed through a visual interface. The application improves the diagnosis accuracy and prediction ability, and provides reliable guarantee for the safe and stable operation of the waterwheel type loading and unloading robot.

The utility model discloses a kind of river-crossing bridge deck water taking devices, including the support mechanism for crossing bridge deck left and right width, water taking mechanism and the cross-width passageway assembly of being laid on support mechanism, water taking mechanism includes water pump, main pipeline, branch pipeline, tee joint and electric cabinet, electric cabinet is electrically connected with water pump, the water outlet of water pump is connected with the first end of main pipeline, the second end of main pipeline is connected with two branch pipelines by tee joint, to realize water supply to bridge deck left and right width simultaneously;The river-crossing bridge deck water taking device of the utility model, when encountering river-crossing bridge deck water taking device or water receiving vehicle failure, when needing overhauling, can directly cross width through cross-width passageway assembly, to install electric cabinet side and disconnect total power supply, avoid from one-way long distance detour, other special circumstances need to cross width, all can from here, safety condition meets requirement, save a lot of detour time, it is simple in structure, convenient to operate, can realize bridge deck left and right width water taking simultaneously.

This utility model relates to the field of agricultural drainage technology, specifically to a drainage device for agricultural water conservancy projects, including a filter assembly and a backwashing assembly for flushing and cleaning the filter assembly when it is clogged. The filter assembly includes a filter screen with a protrusion larger than the diameter of the filter screen at its upper end. A connector is rotatably connected above the filter screen, and a groove with the same shape as the protrusion is provided below the connector. The groove is slightly larger than the volume of the protrusion, and the protrusion rotates within the groove. A bracket is fixedly connected inside the upper end of the connector. A guide rod is rotatably connected to the center point of the bracket, penetrating the connector and reaching the filter screen. The end of the guide rod away from the bracket is fixedly connected to the filter screen. A water wheel is fixedly connected to the upper end of the guide rod. Through the cooperation of the water wheel and the filter screen, when water passes through, both rotate together. The water wheel rotates due to impact, and the guide rod drives the filter screen to rotate synchronously. Under the action of centrifugal force, the debris on the surface of the filter screen is quickly thrown away.

The utility model provides a kind of water pump water turbine water cart room combined type protection noise reduction device, it is related to water conservancy power generation equipment technical field, including support frame, inspection pedal, protective rail, combined type protection sound insulation heat dissipation door, protective door, machine cover sound absorption mechanism and top cover sound absorption mechanism.Combined type protection sound insulation heat dissipation door includes sound lock fixed section, sound lock passage door and ventilation sound reduction system, adopts double sound insulation door structure, door spacing is 1.2 meters.Machine cover sound absorption mechanism and top cover sound absorption mechanism all include sound insulation layer, sound absorption layer and vacuum cavity, vacuum cavity adopts gradient vacuum design, outer layer, middle layer, inner layer cavity vacuum degree is 0.1Pa, 1Pa, 10Pa respectively.The utility model effectively solves the technical problems, such as low frequency noise control difficulty, heat accumulation is serious, maintenance is inconvenient.

The present application relates to meat processing technical field, disclose a kind of vertical raw beef rotary spray cleaning device, comprising: cleaning tank, both sides in its inside are provided with spray pipe, cleaning tank inside bottom end is provided with collection groove, cleaning tank top is provided with high-level water tank, further comprising stand, be located in the upper portion of collection groove, stand outside is evenly distributed with cross bar, both ends of cross bar bottom are provided with hook, one side of stand top is provided with water wheel assembly, stand is communicated with cross bar by shunt hole, shell, be located in both ends of cross bar bottom, its inside is provided with fixed ring and first magnet, the hook rod portion is connected eccentric wheel, eccentric wheel is provided with swing frame and second magnet in, hook is connected with eccentric wheel by vertical rod. The energy of water flow after cleaning water circulation is recycled, energy saving and consumption reduction, simple structure, can realize beef revolution and rotation, reduce cleaning dead angle, while cooperating with hook automatic shaking and intermittent light knock, can efficiently peel stubborn stain, shake off sewage, greatly improve cleanliness and cleaning efficiency.

The utility model relates to the field of landscape wall especially relates to a flowing water landscape wall, including mounting seat, background wall, water storage tank, motor, connecting rod, waterwheel, first transmission rod etc. ; The middle part of mounting seat is installed with the background wall of vertical state, and the right front side of mounting seat is installed with water storage tank, and the right side lower part of water storage tank is equipped with the drain outlet, and the rear side middle part of mounting seat is fixedly connected with motor, and motor is located at the rear side of background wall, and the middle part of background wall is rotatably connected with connecting rod, and the rear end of connecting rod is fixedly connected with the output shaft of motor, and the front side middle part of mounting seat is installed with waterwheel. Through motor drive connecting rod rotation, connecting rod drives waterwheel slowly rotates, through second belt pulley group drive connecting rod and left side first transmission rod synchronous rotation, make two first transmission rods drive landscape road belt rotate, the rotation of landscape road belt further enriched the dynamic display effect of landscape wall, increased the interesting nature of appreciation.

The utility model discloses a sand and stone cement transfer device relates to sand and stone cement transportation technical field. Include: firm frame, inside assembly have waterwheel structure, outside is provided with slide structure, the slide structure is hollow design, and there is the screen seat that realizes reciprocating movement with waterwheel structure rotation inside, the screen seat is used for separating sand and stone cement mixture with cement fine material and lets the sand and stone cement mixture through the screen seat and falls into the slide structure bottom's discharge channel, and sand and stone coarse material is pushed to the lowest end of slide structure by the reciprocating movement of screen seat and removes manually. The utility model discloses the rotation of waterwheel wheel drives the stress bar to do the circumferential motion, and the reciprocating linear motion of screen seat is converted with the help of telescopic traction arm circular motion, need not to set up vibration motor additionally, both reduced equipment energy consumption, and avoided the shutdown problem caused by circuit failure.

This utility model belongs to the field of construction engineering, specifically a dust suppression atomizing device for construction engineering. It includes a water tank, a control device fixedly connected to the outside of the water tank, a water inlet pipe fixedly connected to the inside of the water tank, and a support box fixedly connected to the top of the water tank. A power conversion component is installed on the top of the support box. This utility model transmits water to the placement cylinder through the water inlet, causing the water flow to drive the water wheel to rotate, which in turn drives the first rotating shaft to rotate, thereby driving the transmission gear to rotate. The transmission gear then drives the first reduction gear set to rotate, which in turn causes the third reduction gear set to move on the fixed gear, thereby driving the installation cylinder to rotate. This, in turn, drives the diversion pipe and the atomizing nozzle to rotate, thus uniformly spraying water mist in all directions, suppressing dust flying on the construction site, reducing the impact of dust on construction, and lowering the possibility of dust causing harm to the human body.

The application discloses a multimedia demonstration sand table for environmental art design and relates to the technical field of multimedia demonstration sand tables.The multimedia demonstration sand table for environmental art design comprises a multimedia demonstration sand table body, a water suction pump is fixedly installed on one side of the top of the multimedia demonstration sand table body, a river channel is formed in the multimedia demonstration sand table body, a water quality cleaning mechanism is arranged on the top of the multimedia demonstration sand table body, the water quality cleaning mechanism comprises a water wheel, and the water wheel is arranged on the top of the river channel.The multimedia demonstration sand table for environmental art design can drive the filter screen to rotate counterclockwise when water flows over the surface of the water wheel, the filter screen can adhere to impurities and foreign matters in the river during rotation, and the multimedia demonstration sand table can prevent the problem of poor on-site demonstration effect caused by the fact that the water flow is difficult to clean and is easy to emit an odor due to too many impurities and foreign matters in the river.

The application discloses a hydraulic power generating unit hydraulic gate control system and method capable of improving the power generation of the unit, which comprises the following modules: a water wheel module, a power transformation module, an electricity storage module and a hydraulic gate module. The hydraulic system of the hydraulic power generating unit capable of improving the power generation of the unit is used in cooperation with the water wheel module and the power transformation module. Water flows into a main water diversion pipeline, rotates through turbine blades, enters a secondary water diversion pipeline, rotates along the outer shaft of the turbine blades and drives the rotor to transmit kinetic energy to the power generator unit. The power generator unit converts the kinetic energy into electric energy, transmits the electric energy to a power transformation station, receives the electric energy and distributes the electric energy, transmits the electric energy to an energy storage machine after the voltage of the electric energy is changed by a transformer, adjusts the rated electric quantity of the energy storage machine by a main remote controller, transmits the electric quantity in the energy storage machine according to the rated electric quantity, and transmits the electric quantity to an external power supply line.

This invention discloses a tree branch retrieval device for water conservancy projects, belonging to the field of water conservancy engineering technology. The device includes a feeding assembly and a crushing device. The crushing device is installed on the riverbank, with an mounting plate on one side near the riverbank and the other side of the mounting plate connected to the riverbank. A collection bin is located at the bottom of the crushing device. The feeding assembly is installed at the upstream end of the crushing device and includes a waterproof plate. The waterproof plate is installed on top of the upstream end of the crushing device, with a rotatable fixed feeding wheel and a movable feeding wheel mounted on the top of the waterproof plate. A water wheel is located at the bottom of the movable feeding wheel. This invention allows the device to be placed in various sections of a river, replacing manual collection of tree branches, effectively saving manpower and significantly preventing blockages.

This utility model discloses a raw material pretreatment device for the production of waterborne polyurethane emulsions, relating to the field of raw material pretreatment technology for waterborne polyurethane emulsion production. It includes a main body, with a motor mounted at the bottom. A water wheel is mounted on the outer side of the motor's output end. A second rotating rod extending into the interior of the main body is connected to the motor's output end. A first stirring blade is mounted on the outer side of the first rotating rod. This utility model starts the motor via an external control device, causing the motor's output end to rotate the second rotating rod. Simultaneously, when the internal temperature of the main body is too low, high-temperature water can be injected into the cavity inside the main body through an inlet at the bottom, thereby raising the overall temperature of the waterborne polyurethane emulsion raw materials being stirred inside the main body. The high-temperature water entering from the inlet is dispersed by the high-speed rotating water wheel, preventing continuous high-temperature heating of localized areas during injection, and ensuring that the first stirring blade on the outer side of the first rotating rod can perform stirring.

The application discloses a power supply scheduling method and device, equipment, storage medium and computer program product, to solve the problem that the existing mountainous water wheel power supply system is difficult to match the supply and demand power in real time, resulting in bus voltage fluctuation. The method comprises the following steps: according to the obtained first operation data corresponding to the water power system, the second operation data corresponding to the power system and the communication signal corresponding to the communication system, the power supply power sequence corresponding to the water power system and the demand power sequence corresponding to the communication system in the prediction period are determined respectively; according to the power supply power sequence and the demand power sequence, the power difference data is determined; according to the power difference data, the candidate action set corresponding to the water power system is screened based on the preset physical constraint condition, and the scheduling action sequence is determined; the scheduling action sequence is sent to the water power system, so that the water power system drives the valve and the nozzle to execute the corresponding scheduling action, and the power supply scheduling is completed.

1. The name of the design product: waterwheel speed reducer (YC700). 2. The use of the design product: speed reducer for waterwheel. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: front view.

The application discloses an autonomous energy supply positioning monitoring drainage device for subway tunnel water leakage diseases, which comprises an upper water collecting system, a middle water guiding system and a lower water wheel power generation drainage system. The upper water collecting system is quickly and stably adsorbed on the tunnel lining around the water leakage point through instant dissolving powder and a vacuum pump, water leakage flows through the water guiding system to impact the water turbine in the lower water wheel power generation drainage system, thereby supplying power for the instruments equipped with the device, and the water leakage finally flows into the urban sewer. The flow monitoring instrument, the BDS positioning instrument and the water level early warning instrument rely on a 5G communication unit to wirelessly transmit the monitoring data of the data acquisition box to mobile phones, computers and other terminals, so that the staff can realize real-time monitoring of the water leakage point at any position. The device utilizes the water leakage to impact the water turbine to supply power for the instruments and equipment autonomously, without the aid of external power equipment. The device fully embodies the characteristics of energy saving, environmental protection, convenience, safety, reliability and effectiveness.

This invention belongs to the field of heat exchanger technology and discloses a device for reducing scale buildup in heat exchangers, including a heat exchanger tank; wherein multiple heat exchanger tanks are provided, and the multiple heat exchanger tanks are used in series; a reactant inlet pipe is fixedly connected to the left side of the top of the heat exchanger tank. The above technical solution, by setting a drive water wheel and a connecting arm, when the reactant is continuously introduced into the heat exchanger tank and heat exchange components through the reactant inlet pipe, it can drive the drive water wheel and the first rotating arm to rotate, so that the connecting arm is linked to the second rotating arm to rotate, and then drive the rectangular connecting frame, the rectangular connecting box on the left, and the telescopic rectangular tube, the rectangular connecting tube and the scraping arc block above to move as a whole. Subsequently, the linkage component drives the bottom scraping and cleaning component to move as a whole, so that the upper and lower scraping and cleaning components scrape off the scale adhering to the inner wall of the heat exchanger tank and the inner side of the heat exchange component in opposite directions.

The application discloses a waterwheel type flowing force triboelectric adsorption water purification device, which comprises a trapezoidal supporting shell, a first semicircular mounting groove is formed in the upper surface of the trapezoidal supporting shell, a water outlet pipe is arranged on the trapezoidal supporting shell, the water outlet pipe is communicated with the first semicircular mounting groove, a semicylindrical cover is hingedly arranged on the trapezoidal supporting shell, a second semicircular mounting groove is formed in the semicylindrical cover, a water inlet pipe is arranged on the semicylindrical cover, the water inlet pipe is communicated with the second semicircular mounting groove, and a waterwheel assembly for purifying water is detachably connected in the trapezoidal supporting shell. The application solves the problem that the small water purification device adopting the filter membrane for purifying water needs to overcome the resistance of a pretreatment filter element, so that a high-pressure pump is installed, and the energy consumption of the water purification device is high.

The utility model discloses a small -size solar automatic water -wheel device based on 3D printing technology relates to water -wheel device technical field, the utility model discloses a water -wheel component is fixedly connected with solar power supply assembly on one side of water -wheel component, and the surface of water -wheel component and located solar power supply assembly's top is provided with cleaning assembly, and water -wheel component includes support frame. The utility model relies on 3D printing technology, and gets rid of traditional metal, plastic material limitation, and can choose high -performance material and make each part, both solve the problem of metal easy to be corroded, and the low problem of plastic strength, prolong the life of device, and can realize the integration of complex structure, improve water delivery efficiency and multi -condition adaptability, simultaneously, 3D printing need not open mould, save the mould making, multistage processing etc. of traditional craft, shorten production cycle, reduce special equipment and manual input, reduce custom cost, avoid the high -cost problem of the need of re -opening mould because of adjusting size, enhance product market competitiveness.