31 results about "Paddle wheel" patented technology

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 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 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 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.

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.

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.

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.

The invention relates to the technical field of amphibious vehicles, in particular to an amphibious wheel and a bionic robot with the amphibious wheel, the amphibious wheel comprises a driving component, the driving component comprises a first motor and the amphibious wheel, and a shaft is in transmission connection with an output shaft of the first motor; at least two driving parts are arranged; the land and water switching mechanism is mounted on the robot body; wherein the two driving parts are connected with the land and water switching mechanism, and the land and water switching mechanism is used for adjusting the angle of the two driving parts connected with the land and water switching mechanism, so that the axes of the two driving parts can be switched between a parallel state and a crossed state. On the land, all the wheels are distributed on the two sides of the robot, and the robot runs on the land in a cockroach-like form; on the water surface, the waterway switching mechanism of the amphibious robot can turn the rear two wheels from the side to the rear of the robot, forward thrust is provided through rotation of paddle wheels, at the moment, the remaining four wheels provide steering force in water, and balance of the robot is maintained.

The application discloses a front-mounted natural gas oil removal drying device applied to the technical field of oil removal devices, and the natural gas is conveyed into a drying tank body, so that the natural gas is floated in the form of bubbles through a gas surge pipe into a clean water tank, and the flowing direction of the pure water in the clean water tank to the drying tank body effectively prevents the water in the drying tank body from entering the clean water tank along with the bubbles, further effectively prevents oil from entering the clean water tank, realizes the separation of the natural gas and the oil, utilizes the natural gas bubbles which are concentrated and floated by the extension pipe, and drives the pure water in the clean water tank to rise along with the bubbles in the extension pipe by the water guide paddle wheel, so that the natural gas is released from the top end of the extension pipe, the pure water which rises along with the bubbles is overflowed from the top end of the extension pipe, the pure water is effectively prevented from staying in the natural gas release area, the oil which is left on the liquid surface of the pure water is effectively prevented from contacting the natural gas, and the oil removal effect of the natural gas is further improved.

The invention relates to the technical field of aquatic product feeding, and discloses an amphibious multifunctional aquatic product feeding robot which comprises a mounting frame part and a double paddle wheel part arranged on one side of the mounting frame part, the mounting frame part is perpendicular to the bottom end face of the double paddle wheel part, and two sets of floating blocks are mounted in parallel in the length direction; a material containing frame is assembled on the side, away from the floating block, of the installation frame piece, a water inlet cylinder is fixedly installed on the side, away from the installation frame piece, of the U-shaped installation frame, and a water temperature sensor is installed on the side, facing the installation frame piece, of the water inlet cylinder. According to the invention, the built-in water temperature sensor can obtain temperature data in real time through a circulating water body, and a basic basis is provided for subsequently adjusting a feeding strategy according to the water temperature. Ultrasonic sensors are assembled at the four corners of the top of the mounting frame piece to form an omnidirectional detection view field, and the amphibious operation full-scene requirement of the robot is met.

A disposable blood metering device. A measurement system that can be used at the bedside of a patient to monitor an amount of blood drawn from the patient. The system uses disposable sensors and electronics to accurately and in real time measure the volume of blood drawn from a patient using a paddle wheel sensor, wherein the rotation of the paddle wheel is associated with the volume of blood drawn and collected from the patient.

The utility model relates to the technical field of stirring devices and beverage dispensers, in particular to a stirring paddle capable of controlling foam and quickly mixing, which solves the problems that the existing stirring paddle is low in mixing efficiency and the amount of foam cannot be inhibited when a large amount of foam is generated by a mixture. The stirring paddle is provided with a paddle shaft and a paddle wheel which is coaxially arranged on the paddle shaft and rotates along with the paddle shaft, the paddle wheel is provided with a disc-shaped wheel disc, the disc-shaped wheel disc is provided with two parallel end faces, a plurality of protruding wheel blades are evenly distributed on one end face of the wheel disc in the circumferential direction, overflowing holes are evenly distributed in the wheel disc in the circumferential direction, and the overflowing holes are located between every two adjacent wheel blades. The protruding wheel blades are provided with top faces parallel to the end face of the wheel disc and front side faces and rear side faces perpendicular to the end face of the wheel disc, the wheel blades are distributed on the end face of the wheel disc in a radial mode, the length direction of the wheel blades is consistent with the radial direction of the wheel disc, and the front side faces and the rear side faces of the wheel blades are planes.

The application discloses an amphibious robot, which comprises a main machine, a main machine float, a leg device capable of performing a fast walking action, and a paddle wheel device. The main machine is provided with the main machine float at least on the main machine. The leg device is arranged on both sides of the main machine and comprises a first leg part and a second leg part capable of being folded and stretched. The first leg part can swing forward and backward relative to the main machine. The second leg part is rotationally connected to the end of the first leg part and can swing forward and backward relative to the first leg part. The end of the second leg part is provided with a leg float. The paddle wheel device is rotatable and arranged at the end of the second leg part. The paddle wheel device comprises a wheel frame for land travel, a paddle blade arranged on the inner side of the wheel frame, a power unit for controlling the steering mechanism of the paddle wheel device and driving the wheel frame to rotate.

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.

The utility model provides a kind of multifunctional double body unmanned ship, it is related to unmanned ship technical field.The device includes ship body, spiral drive mechanism, paddle wheel propulsion mechanism and grass cutting mechanism, wherein, the grass cutting mechanism detachably connected in the bow of the ship body and the grass cutting mechanism is used to cut water grass, the spiral drive mechanism and the paddle wheel propulsion mechanism are interchangeable and detachably assembled in the stern of the ship body, the spiral drive mechanism is used to drive the ship body in high-speed cruising mode, and the paddle wheel propulsion mechanism is used to drive the ship body in low-speed grass cutting mode.

This invention relates to the field of lotus root harvesting technology, specifically to a buoyancy-type amphibious lotus root harvester with intelligent recognition and a harvesting method. The harvester includes a digging execution unit, a dredging component, a main frame, a conveying device, a power component, a paddle wheel assembly, a buoyancy system, and a recognition system. The digging execution unit enables precise digging of lotus roots, the dredging component separates and cleans the lotus roots from the silt, the main frame provides installation support for each component, the conveying device enables automated transfer of lotus roots, and the power component and paddle wheel assembly work together to achieve omnidirectional movement of the equipment in both water and land. The buoyancy and draft of the entire machine can be flexibly adjusted. The recognition system, through multi-source data acquisition, preprocessing, dual-modal feature extraction, and cross-validation, achieves precise identification and three-dimensional positioning of the lotus root. This invention solves the problems of limited operating range, unadjustable buoyancy, and low harvesting accuracy of existing lotus root harvesters, improving lotus root harvesting efficiency and the quality of marketable lotus roots. It is suitable for various operating scenarios such as deep water, shallow water, and land.

The utility model discloses a medical cleaning and disinfecting device, including the case and the liquid inlet hopper, the liquid inlet hopper is connected in the upper surface of case, the lateral wall of case is connected with the liquid outlet pipe, both sides inner wall of case are all fixedly installed with the fixed plate, one the upper surface rotationally connected of fixed plate has the threaded rod, the threaded rod penetrates the inner wall of case, the top fixed mounting of threaded rod has the turntable, another the upper surface fixed mounting of fixed plate has the limit rod. The utility model discloses, through setting case, drive motor, paddle wheel, fixed plate, threaded rod, cleaning cylinder and the cooperation of support cover etc. part, realized the function of fast to medical tool and took the function of putting, improved the taking and placing mode when the medical tool of prior art was cleaned, saved time and effort, avoided medical staff direct contact medical tool simultaneously, prevented medical tool surface from being contaminated with bacteria, improved the practicality of cleaning and disinfecting device.

The application discloses an oxygen-increasing and current-creating device, and belongs to the technical field of water oxygen-increasing and current-creating equipment. The device comprises an oxygen-increasing assembly and a current-creating assembly. The oxygen-increasing assembly comprises a high-pressure water flow pushing device. The water outlet end of the high-pressure water flow pushing device is connected with a micro-nano bubble generator. The water outlet end of the micro-nano bubble generator is connected with a micro-nano bubble releaser. The micro-nano bubble generator is connected with an air pipe. The air inlet end of the air pipe is located on the water surface. A plurality of driving paddle wheels are uniformly arranged on the middle part of the driving shaft along the circumferential direction of the driving shaft, so that the high-pressure water flow passing through the micro-nano bubble releaser is sprayed to the plurality of driving paddle wheels in sequence. The structure of the micro-nano bubble generator and the micro-nano bubble releaser is adopted to realize the efficient dissolution of air and high-pressure water flow. The driving paddle wheels are driven to rotate the driven paddle wheels, centrifugal force is formed to drive the water body to rotate, the backflow effect of the backflow cover is coordinated, the surrounding water body is driven to form an overall circulation, and the water body is activated uniformly.

The invention discloses a paddle wheel rail-around propulsion and power generation circulating power transportation system, which relates to the related technical field of ship manufacturing, comprises a ship on which a power driving system and paddle wheels are arranged, and further comprises a circulating guide rail system which is arranged on two sides of the ship in a liftable manner, comprising a circulating guide rail and a transmission chain structure arranged in the circulating guide rail, and the power driving system is connected with a chain wheel of the transmission chain structure; the power generation system comprises a power generator, the paddle wheel is installed on a shaft rod of the power generator, the power generator is arranged on a chain of the transmission chain mechanism, and the load torque of the power generator forms resistance to rotation of the paddle wheel; based on the power of the power driving system, the transmission chain structure drives the paddle wheel to run along the circulating guide rail; and the energy management system is electrically connected to the power generation system and the power driving system and is used for managing electric energy distribution.

The present application relates to the field of amphibious robots, and discloses a morphologically convertible amphibious robot and a control method thereof. The amphibious robot comprises a main machine, a leg device and a paddle wheel device. The leg device is symmetrically arranged on both sides of the main machine, and the paddle wheel device is arranged at the end of the leg device. The main machine comprises a main machine float, a control mainboard and a battery. The control mainboard and the battery are arranged in the main machine float. The control method comprises the following steps: land walking state, transition state from land to water operation, water suspension, floating or diving state, motion state switching, switching between different depths underwater, water advancing along an inclined surface state, and vertical water advancing state. The present application can switch the morphology according to different water environments, has strong adaptability, high motion efficiency, strong adaptability to different water environments, and can complete the operation requirements in complex water environments.