71 results about "Paddle wheel" patented technology

The utility model provides a stereo garage lifting device and a stereo garage formed thereof.The lifting device comprises a driving device, a transmission device, riding wheels, hollow chain wheels and chains, the riding wheels are arranged on a garage frame in a self-rotating mode, and the hollow chain wheels are arranged on the outer sides of all the riding wheels distributed in a circumferential mode in a supporting and sleeving mode; the chains are arranged on the corresponding hollow chain wheels in a sleeving mode, and the driving devices are arranged on the corresponding garage frames. The transmission device comprises a transmission shaft and transmission gears, the two ends of the transmission shaft are arranged on the garage frame through bearing seats and are in transmission connection with the driving device, and the transmission gears are arranged at the two ends of the transmission shaft and are in meshing transmission with the corresponding hollow chain wheels. The hollow chain wheel is adopted to replace a traditional solid gear to be combined with the shifting piece wheel (chain wheel), so that the weight of the chain wheel is reduced, the material cost is reduced, the inertia during starting and stopping is reduced, and the response speed and the control precision of a system are improved.

The utility model relates to the technical field of anaerobic towers, and discloses an anaerobic tower for denitrification, which comprises an anaerobic tower body, the outer side of the anaerobic tower body is fixedly connected with a mounting box, the inside of the mounting box is fixedly connected with a first motor, and the output end above the first motor is fixedly connected with a rotating shaft. A first gear is fixedly connected to the outer surface of the circumference of the rotating shaft, one side of the first gear is in toothed connection with a second gear, the second gear is movably connected to the outer side of the anaerobic tower body in a sleeving mode, and a first bevel gear is fixedly connected to the lower portion of the second gear. According to the anaerobic tower for denitrification, the first stirring paddle wheel and the second stirring paddle wheel are arranged, so that sewage stirring is facilitated, the contact rate of sewage and microorganisms is increased, the working efficiency of equipment is improved, sludge deposited at the bottom of the anaerobic tower body is conveniently scraped through the arranged scraping plate, and the sludge removal efficiency is improved. The sludge is prevented from depositing in the anaerobic tower body to influence the efficiency.

1. The name of the design product: oxygenation machine (paddle wheel type). 2. The use of the design product: oxygenation equipment for oxygenating water bodies for aquaculture. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

Compressor, with an electric disc motor with the following features: a rotor (10) comprising a moving element (105) comprising a paddle wheel; a stator (20) arranged with respect to the rotor (10) such that a motor gap (30) is formed between the rotor (10) and the stator (20), wherein the electric disc motor is configured to convey a gas through the impeller from a source region (90) to a target region (100), wherein a target pressure in the target region (100) is higher than a source pressure in the source region (90), wherein the electric disc motor has a pressure reducer (140) for reducing a pressure acting on the rotor (10) due to the different pressures in the source region (90) and in the target region (100), wherein the pressure reducer (140) is designed such that a pressure in the motor gap (30) is less than the target pressure and greater than or equal to the source pressure, wherein the pressure reducer (140) has a first flow resistance (140a) between the target area (100) and the motor gap (30) and a second flow resistance (140b) between the motor gap (30) and the source area (90), wherein the first flow resistance (140a) is greater than the second flow resistance (140b), and wherein the second flow resistance (140b) of the pressure reducer (140) has a bore (200) in the moving element (105) to provide a passage for the gas from the motor gap (30) to the source area (90) through the rotor (10).

Disclosed in the present application is a triphibious reconfigurable robot, which comprises a reconfigurable mechanism, a configuration driving mechanism, and paddle wheels. The reconfigurable mechanism comprises eight links that are sequentially connected end to end to form a closed-loop structure. The configuration driving mechanism comprises four first driving elements, two of which are respectively connected to first rotating shafts, and the other two of which are respectively connected to second rotating shafts. Each first rotating shaft is connected to a paddle wheel. The triphibious reconfigurable robot has a first motion mode, a second motion mode, and a third motion mode. The configuration driving mechanism is capable of driving the reconfigurable mechanism to change configurations, such that the reconfigurable mechanism is switched to different postures and enables the robot to switch between different motion modes. The robot achieves mode switching by reconfiguration of the reconfigurable mechanism, thereby adapting to motion requirements in aquatic, terrestrial, and aerial environments.

The invention relates to the technical field of water surface cleaning, in particular to a water surface cleaning robot control method and a water surface cleaning robot thereof.The water surface cleaning robot control method comprises the following steps that 1, a water surface cleaning robot is arranged and comprises a sliding body, detection probes are arranged in the middle of the front side, the left side and the right side of the sliding body respectively, a camera is arranged in the middle of the front portion of the sliding body, a first paddle wheel for collecting garbage is arranged on the front portion of the sliding body, and a collecting basket in butt joint with the first paddle wheel is arranged in the middle of the sliding body. Second paddle wheels for driving the rear part to slide are respectively arranged on two sides of the rear part; regional surveying and mapping are achieved by walking along the edge of the pool by a circle, the square core area and the edge area are divided, the problem of repeated cleaning or missing sweeping caused by a fixed path of traditional equipment can be solved, the cleaning path better fits the actual shape of a water area, and the water surface cleaning robot can clean garbage on the surface of the pool more efficiently.

The utility model discloses an extraction tank for preparing methyl hesperidin. The extraction tank comprises an extraction tank, a fixed seat is arranged at the top of the extraction tank, a motor and a stirring shaft are arranged on the fixed seat, and one end of the stirring shaft penetrates through a bearing on the fixed seat and is connected with the motor; a paddle wheel and a stirring frame are arranged on the stirring shaft, the stirring frame is provided with lantern rings, transverse rods, vertical rods and stirring blades, the three lantern rings are sequentially arranged on the stirring shaft at intervals, each lantern ring is provided with two transverse rods which are symmetrically arranged, the two vertical rods are connected with the transverse rods on the two sides of the lantern ring respectively, and the stirring blades are fixed to the vertical rods. The paddle wheel at the tail end of the stirring shaft can push liquid to the bottom of the tank, the stirring blades facing the outer side on the vertical rods can stir the liquid outwards, the stirring blades facing the inner side on the vertical rods can stir the liquid outwards, the front end openings of the stirring blades are large, the rear end openings of the stirring blades are small, and the stirring effect is achieved through the flow velocity difference of the liquid at the two end openings. The liquid is stirred in multiple directions, so that the stirring efficiency is improved.

The invention relates to methods for limiting the braking power of a motor vehicle braking system with a hydrodynamic retarder having a working chamber arranged between two paddle wheels, which can be filled with a working medium or is filled to transfer drive power hydrodynamically from one paddle wheel to the other, thereby braking one paddle wheel and a drive shaft connected to one paddle wheel; with an external working fluid circuit connected to the working chamber via a working fluid inlet and a working fluid outlet, comprising an oil-water heat exchanger with which heat is transferred from the working fluid, which comprises oil, to a vehicle cooling circuit; wherein the braking power of the hydrodynamic retarder is reduced depending on a detected current temperature in the vehicle braking system. The method according to the invention is characterized in that the current temperature of the working medium is detected and, if the detected temperature of the working medium exceeds a predetermined constant working medium temperature limit, the current braking power of the retarder is reduced in such a way that the working medium temperature adjusts to the predetermined working medium temperature limit.

The utility model belongs to the field of low-temperature crystallization equipment, and particularly discloses a rotor device in a crystallization kettle. The rotor device in the crystallization kettle comprises a rotating shaft used for being installed in the crystallization kettle, a plurality of paddle wheels are arranged on the rotating shaft in the axial direction at intervals, each paddle wheel is provided with a plurality of paddles arranged around the rotating shaft, and a material scraping device used for scraping materials on the inner wall of the crystallization kettle is arranged between at least one pair of paddles of the adjacent paddle wheels. According to the utility model, the paddle wheel with the plurality of paddles is arranged on the rotating shaft, and the material scraping devices are arranged among the paddles, so that the mixing effect of materials in the kettle is improved, the removal effect of cured materials attached to the inner wall of the crystallization kettle is improved, and the cured materials can be smoothly output outwards; the rotor device in the crystallization kettle is applied to the crystallization kettle, so that the working efficiency of low-temperature crystallization equipment can be remarkably improved.

The utility model discloses a high -efficient water gate for water conservancy project in water conservancy project water gate field, including the gate frame, it provides the installation position for other components as the main body of device, the inside of gate frame is provided with the gate, lifting mechanism is used for opening the gate, the lifting mechanism includes the installation cavity, the inside of gate is opened in the installation cavity, the bottom of both sides of installation cavity is opened in the through slot, the inside slidingly connected of installation cavity has the baffle, the top middle part of baffle is opened in the thread groove. This high -efficient water gate for water conservancy project, through make first screw rod rotate, make the baffle rise, open the through slot, make the water flow impact on the rotating paddle wheel, drive the gate to rise, thereby avoid always using manpower to open the gate, utilize the impact of water flow to open the gate and assist, save physical strength, shorten the time of gate opening, save time and effort, improve the practicality of device.

The invention discloses a reservoir ecological restoration system which is composed of an ecological restoration device and a floating object intercepting device. The ecological restoration device comprises a device body, a self-priming pump is arranged in the device body, a shifting piece wheel is rotationally arranged at the upper end of the device body, a speed reducer connected with the shifting piece wheel is arranged in the device body, and the speed reducer is connected with a motor. A filter cartridge is fixedly arranged at the upper half part of the device main body, an inner cavity of the filter cartridge is communicated with the shifting piece wheel, and a water suction hopper is fixedly arranged below the filter cartridge; the shifting piece wheel comprises a baffle disc fixedly connected with the output shaft of the speed reducer, a cylinder fixedly connected with the baffle disc, a top plate fixedly connected with the cylinder, and a circle of shifting pieces which are fixedly connected to the peripheral surface of the cylinder and are arranged in an annular array; and a circle of triangular holes for water to pass through are formed in the middle of the baffle disc. The number of ecological restoration devices is reduced, the total energy consumption is reduced, and the restoration work range of the ecological restoration devices is reduced; the construction and operation cost is low, and the maintenance and management difficulty is small; floating object intercepting and catching are targeted, and the improvement effect is fast.

The utility model relates to the technical field of unmanned ships, and discloses a multifunctional integrated unmanned ship which comprises a ship body, paddle wheels are arranged on the two sides of a ship body of the ship body, a lifting table is fixedly connected to the upper side of a lifting mechanism, and a bearing table is slidably connected between the left side wall and the right side wall of the lifting table. And one end of the first rail groove penetrates through one side of the lifting table, a third rotating wheel is arranged in the first rail groove, a first motor is fixedly arranged on the side, close to the bearing table, of the third rotating wheel, a rack is fixedly connected to the lower side of the garbage basket, and the tooth end of the rack is connected with a driving mechanism in an engaged mode. The garbage basket is moved to the wharf through the power source, the pushing device, the paddle wheel, the lifting mechanism, the first motor, the third rotating wheel, the first rail groove, the bearing table, the lifting table, the garbage basket, the driving mechanism and the rack; the problems that the labor amount is very large and the ship unloading efficiency is very low due to the fact that a garbage basket stopped on the water is manually transferred to the shore are solved.

A dryer (1) comprises a paddle wheel (10) having several blades (11) and a heating apparatus (20) arranged on the inside of the several blades (11).

The multifunctional floater comprises a shell, an advancing mechanism and a steering mechanism, hollow mud pushers are fixed to the two sides of the shell, and a device cavity and a water pumping cavity are formed in the shell from bottom to top; the device is characterized in that the advancing mechanism is composed of an advancing motor, a driving shaft and two paddling wheels, the two paddling wheels are fixed to the two ends of the driving shaft, a small gear is fixed to an output shaft of the advancing motor, and a large gear meshed with the small gear is fixed to the driving shaft; the shell is provided with a water inlet and a water outlet which are communicated with the water pumping cavity, and a storage battery and a control panel are arranged in the device cavity. According to the multifunctional floating device, the whole floating device can freely advance in water or sludge, the driving direction is adjusted through the steering mechanism in the advancing process so that the whole floating device can be controlled to advance to the needed position, fixed-point water pumping operation can be conducted on a river containing the sludge, people do not need to go into the river, and the water pumping efficiency is improved.

The invention discloses a control strategy generation method and device of a lifting electromagnetic valve, a controller and a medium. The method is realized by a target programmable controller, is applied to a paddle wheel of a target cigarette making machine, and comprises the following steps: acquiring an initial electromagnetic valve output signal set corresponding to the target cigarette making machine subjected to gas path exchange treatment and a current working period, and determining a corresponding target working mechanism in a preset working mechanism set based on the current working period; performing flow judgment on the initial electromagnetic valve output signal set based on a target working mechanism, and determining a corresponding basic working flow; and performing control conversion on the initial electromagnetic valve output signal set based on the basic working process and a preset conversion rule to obtain a target control strategy corresponding to the target cigarette making machine. According to the technical scheme, the single-time continuous electricity obtaining time of the paddle wheel electromagnetic valve can be greatly shortened, the service life of the paddle wheel electromagnetic valve is greatly prolonged, the replacement frequency of the paddle wheel electromagnetic valve is reduced, and the production efficiency is improved.

A flowmeter system including a flowmeter having a body defining a flow channel and a recess. A paddle wheel is positioned in the recess and is rotatable in response to gas flow through the channel. An optical source provides a light beam on an input cable that crosses the recess and is received by an output cable. A light detector receives the light beam from the output cable. The light beam is intermittently interrupted by the paddle wheel as the paddle wheel rotates so that the light beam on the output cable is a pulsed light beam. Processing electronics converts the pulsed light beam to a rotational speed of the paddle wheel that is then converted to a gas flow rate through the flow channel. The flowmeter is positioned in the hazardous environment of a painting robot and the processing electronics is positioned outside of the hazardous environment.

The invention discloses a piezoelectric-driven amphibious extraterrestrial planet surveying robot and a working method thereof, the whole robot adopts a differential-driven three-wheel layout structure, and double piezoelectric driving feet arranged on the two sides of the front end drive an end paddle impeller to drive a tail end driven paddle impeller to move. The piezoelectric driving feet are fixed on the metal vehicle body through bolts, a driving controller is arranged in the metal vehicle body, buoyancy adjusting devices are arranged on two sides of the metal vehicle body, and the tail of the metal vehicle body is connected with a driven paddle wheel through a driven wheel adjusting rod. The piezoelectric driving foot part comprises a pre-tightening force bolt, a fixing flange, a piezoelectric ceramic set, a metal front end, a double-end stud, a double-bearing rotor, a rotor pre-compression spring and a locknut. According to the piezoelectric driving foot, the bending vibration mode of the cantilever beam type stator is stimulated, and the free end vibration is used for driving the double-bearing rotor to drive the driving end paddle impeller to rotate. According to the invention, the integrated design of structure and function is realized, the structure is simple, and microminiaturization is easy. The piezoelectric driving mode is adopted for underwater operation, dynamic sealing is not needed, the pressure resistance is good, and high application value and good economic benefits are achieved in the field of extraterrestrial planet exploration.

At present, flying automobiles are still in the development stage, a set of flying equipment is additionally arranged on the roof of some automobiles, flying equipment is additionally arranged on the two sides of some automobiles, and separated flying automobiles are also arranged. The whole effect is not satisfactory, the automobile is like a monster when running on a road, and the automobile is not smooth when flying in the air. Due to the structure problem, the appearance modeling is difficult to design. The invention relates to a paddle wheel coaxial motor-sharing integrated structure module, which solves the problem of integration of an automobile and an aircraft, and realizes integration, namely, the automobile and the aircraft, namely a flying automobile which is usually known by people. According to the integrated structure module, the cost of an automobile manufacturer is reduced, the appearance modeling design of a product is easier, the overall design of the product is simplified, and the safety coefficient is higher.

The invention relates to a centrifugal pump (10) comprising: - a volute (20) including a fluid suction port (21) and a fluid discharge port (22), - an impeller (30) installed in the volute (20) and having an inlet pipe (31), said inlet pipe (31) extending along the axis of the suction port (21), in particular in line with said suction port (21), and the inlet pipe (31) having an edge (310), said centrifugal pump (10) being characterized in that it comprises at least one first ring (40), said first ring (40) being installed between the edge (310) of the inlet pipe (31) and the volute (20), said first ring (40) comprising a material different from that composing the volute (20) and that composing the impeller (30), in in particular said first ring (40) comprising a material configured to wear away by friction against the volute (20) or against the paddle wheel (30).Figure from the summary: Figure 2.

An automated skimmer system includes a skimmer mouth comprising a conveyor ledge, a conveyor at least partially disposed under the conveyor ledge having a paddle wheel and a water-porous conveyor belt disposed about the paddle wheel, a conveyor debris collector disposed lower than the conveyor at a discharge end of the conveyor having a vacuum connection port, and a vacuum fluidly connected to the vacuum connection port. Water entering the skimmer mouth falls off the conveyor ledge, through the conveyor belt, onto the paddle wheel causing the paddle wheel to rotate and the conveyor belt to direct debris toward the conveyor debris collector for automated removal. The vacuum may be activated according to a predetermined interval, a predetermined schedule, or based on level sensor data to ensure that the automated skimmer system does not become clogged, without requiring manual intervention.

A self-powered hot water heater capable of heating water without external electricity is disclosed. The heater device includes an insulated, sealed housing, preferably cuboidal, with inlet and outlet ports for flow of water. A magnetic paddle wheel is disposed within the housing and rotates by water inflow. The wheel is equipped with outwardly extending paddles and a central magnetic core that generates a magnetic field. When the magnetic field is cut through by the paddles, voltage is induced in windings through electromagnetic induction. A copper tubing inside the housing is wrapped in resistance wire and is connected to the windings. The tubing uses the induced voltage to heat water as the water moves from the inlet port to the outlet port. The system also includes a voltage controller that converts AC to DC and features an automatic cut-off to prevent overheating.

The utility model relates to a clean water tank, a base station and a scrubber, the clean water tank is used for the base station of the scrubber and comprises a tank body and a stirring paddle wheel, a clean water cavity is formed in the tank body, and the stirring paddle wheel is rotatably arranged in the clean water cavity. The stirring paddle wheel in the clean water tank can stir water in the clean water cavity to drive the water to form washing water flow so as to wash the inner wall of the clean water cavity. Under the action of flushing water flow, dirt attached to the inner wall of the clear water cavity can be cleaned, and then the self-cleaning function of the clear water tank is achieved. In this way, the clean water tank can better keep clean, and then the cleaning effect of the scrubber is improved.

The utility model discloses a modular pet feeder convenient to store, which belongs to the technical field of pet feeders, and comprises a grain barrel, a feeding hopper, a feeding hopper and a feeding hopper, a stirring impeller and a grain tank are arranged in the feeder shell; the food bowl is detachably connected to the bottom of the feeder shell; the food barrel is detachably connected to the top of the feeder shell, a storage groove is formed in the food barrel, and during transportation, the feeder shell and the food bowl are stored in the storage groove. According to the pet feeder, the pet feeder is divided into three parts, namely the grain barrel, the feeder shell and the food basin, the storage groove is formed in the grain barrel, the grain barrel and the feeder shell are detachably connected, and the feeder shell and the food basin are detachably connected, so that when the pet feeder needs to be transported, only the feeder shell and the food basin need to be detached and placed in the storage groove of the grain barrel, and the pet feeder is convenient to transport. The pet feeder is flexible and adjustable in overall structure and convenient to store and transport.

The invention discloses an amphibious walking mechanism, and particularly relates to the technical field of amphibious vehicles, the amphibious walking mechanism comprises a vehicle body, two supporting covers are symmetrically arranged at one end of the bottom side of the vehicle body, and two connecting rods are symmetrically and rotatably connected to the other end of the bottom side of the vehicle body. An annular groove is formed in a walking wheel, multiple sets of ground gripping claws are stored in the annular groove in an annular array mode, and multiple sets of positioning columns can be controlled to drive the ground gripping claws to synchronously move inwards or outwards through a connecting base; the two walking wheels can be controlled to deflect to the tail end of the vehicle body and form a paddle wheel structure, so that the vehicle can effectively adapt to running on normal ground, soft or muddy ground, shoal transition and water, multi-mode self-adaptive transmission switching of land and water terrains can be achieved by integrating the walking wheels, the ground gripping claws and the paddle wheel structure into an integrated walking mechanism, operation is convenient and efficient, and the service life of the vehicle is prolonged. Walking is stable and reliable, and the using effect is good.

A measurement system that can be used at the bedside of a patient to monitor the amount of blood drawn from the patient. The system uses a disposable sensor and electronics to accurately and in real-time measure the volume of blood drawn from the patient using a paddle wheel sensor, where the rotation of the paddle wheel is correlated to the volume of blood drawn and collected from the patient.

The invention discloses an amphibious salvage robot, and belongs to the technical field of underwater operation equipment. The amphibious salvage robot comprises a robot body, a land driving and underwater posture adjusting system and a salvage and underwater propelling system. The paddle wheel is driven by the fin deformation mechanism to be switched between a vertical (land driving wheel) mode and a horizontal (underwater attitude regulator) mode, and autonomous land and water transition is achieved. According to the fishing system, a propeller is used for working, a suction flow field is formed at an opened cabin door through a specially-arranged confluence channel, a target object is sucked into a fishing cabin, and efficient fishing is completed. The density of the fuselage is configured to achieve nearly neutral buoyancy, and retractable universal wheels are arranged. The problems that existing equipment is subjected to amphibious operation cutting, underwater posture adjustment is difficult, and the salvage efficiency is low are solved, and integrated continuous operation from autonomous landing, underwater cruise, precise salvage to flexible return is achieved.

A river paddle wheel generator device is disclosed, wherein the device uses river currents to rotate paddle wheels and generate electricity without using fossil fuel. The river paddle wheel generator device comprises a river barge anchored in a riverbed with a flat deck and multiple generators attached. Multiple paddle wheels are designed to hang over the sides of the barge in the water. The river current rotates the paddle wheels which then turns the electric generator and creates renewable electricity.

The present application relates to the technical field of water surface cleaning, and especially relates to a water surface cleaning robot control method and a water surface cleaning robot thereof, which comprises the following steps: step 1: setting a water surface cleaning robot, the water surface cleaning robot comprises a sliding main body, detection probes are arranged at the middle part of the front side of the sliding main body and the left and right sides of the sliding main body respectively, a camera is arranged at the middle part of the front part of the sliding main body, a first paddle wheel for collecting garbage is arranged at the front part, a collecting basket for docking the first paddle wheel is arranged at the middle part, and second paddle wheels for driving the sliding of the water surface cleaning robot are arranged at the two side positions of the rear part; the area surveying and mapping, the square core area and the edge area are divided by walking along the edge of the pool for one circle, the problem of repeated cleaning or missed scanning caused by the fixed path of the traditional equipment can be avoided, the cleaning path is more suitable for the actual shape of the water area, and the water surface cleaning robot can clean the garbage on the surface of the pool more efficiently.

The utility model provides a dangerous chemical product reaction kettle with good sealing performance, which relates to the technical field of reaction kettles and comprises a kettle body and a kettle cover, a kettle cover is buckled at the top of the kettle body, a sealing ring is arranged at a spacing part between the kettle cover and the kettle body, the top side of the sealing ring is contacted with the kettle cover, and the bottom side of the sealing ring is contacted with the kettle body; a motor is mounted at the top of the kettle cover, a mixing shaft is mounted in the kettle body, a driving shaft of the motor is connected with the mixing shaft, and a paddle wheel is arranged at the bottom end of the mixing shaft; the exterior of the kettle body is connected with a spiral ring, the exterior of the spiral ring is connected with a stress ring, the exterior of the stress ring is connected with a pull rod in a surrounding manner, and the pull rod is connected with the kettle body and the kettle cover; and a bolt is connected to the interior of the spiral ring. After the top of the pull rod is located in the upper connecting groove and the lower connecting groove, the spiral ring is rotated, the spiral ring drives the pull rod to move downwards through the stress ring, downward pressure is applied to the kettle cover, the kettle cover is in close contact with the sealing ring, the sealing ring is in close contact with the kettle body, the internal sealing performance of the reaction kettle is guaranteed, and assembling is simpler, more convenient and more time-saving.