47results about How to "Strong rotation" patented technology

A wheel hub capable of being coupled to an axle of a wheel such that the wheel hub is rotatable around the axle. The wheel hub includes a hub housing adapted to be rotatably supported on the axle, and a motor including a stator and a rotor. The stator is adapted to be fixedly connected to the axle. The rotor is configured to be rotatable with respect to the stator. The rotor includes a circular rotor housing inside which a gear reduction module is located. The output of the gear reduction module is connected to a one-way transmission module which in turn is adapted to drive the hub housing to rotate. As the gear reduction module and the one-way transmission module are contained within the rotor, the size of the power wheel can be reduced without sacrificing the performance.

The invention provides a W flame boiler of a turbulent burner with an inner direct flow and outer turbulent flow ammonia spraying device and relates to the W flame boiler. The W flame boiler solves the problems that an existing W flame boiler of the turbulent burner is high in NOx discharge amount and low in denitrifying efficiency. The center of a first stage ammonia spraying device is placed atthe upper edge of a front furnace arch or a back furnace arch, the distance L from the center line of a second stage ammonia spraying device to the upper edge of the front furnace arch or the back furnace arch is 1-2m, the center of the first stage ammonia spraying device is located in a same horizontal plane, and the center of the second stage ammonia spraying device is located on a same horizontal plane; the first stage ammonia spraying device and the second stage ammonia spraying device comprise inner tubes, outer rubes and a plurality of turbulent blades, the inner tubes and the outer tubes are arranged coaxially, the plurality of turbulent blades are uniformly distributed between the inner tubes and the outer tubes, the inner tubes are direct flow nozzles, and the plurality of turbulent blades arranged between the outer tubes and the inner tubes are turbulent nozzles which form the ammonia spraying device with an inner direct flow and an outer turbulent flow. The W flame boiler provided by the invention belongs to the technical field of NOx emission reduction.

The invention discloses the bottom plate of a bamboo and wood table tennis bat and a manufacturing method thereof, and the bottom plate and the manufacturing method relate to the technical field of sports supplies. The bottom plate of the bamboo and wood table tennis bat comprises a bat plate and a bat handle; the middle layer of the bat plate comprises more than two layers of planks; surface plate surfaces are spliced on the middle layer in a sticking way; and the surface plate layers are made of bamboo plates. The manufacturing method comprises the following steps: material selection, blanking, treatment, slicing, drying, sizing, hot pressing, drawing, cutting, finalizing and bat handle installation, and the bottom plate of the bamboo and wood table tennis bat is obtained. Compared with the prior art, the bottom plate of the bamboo and wood table tennis bat has high elasticity, so that the striking force is increased.

The invention discloses a PLC-controlled spray dust removal and haze removal vehicle with a vector nozzle, which comprises a six-wheeled vehicle chassis, a front vector cyclone sprayer, a first worm wheel, a first worm, a first plunger hydraulic motor and the like. The front vector cyclone sprayer is fixedly installed on the upper part of the first worm wheel through a bracket. The first worm gear rotates vertically and is installed on the boss on the lifting platform. The first worm is installed on the support of the lifting platform for lateral rotation, and cooperates with the first worm wheel. The invention can achieve large power transmission in a small space, so that the high-speed fan can easily reach a very high speed and is stable and noiseless. By setting the vector nozzle, the front vector cyclone sprayer and the rear vector cyclone sprayer can be sprayed The direction and angle can be adjusted more precisely, so as to achieve better dust removal effect.

An interior permanent magnet motor with flux strengthening includes a stator and a rotor. The stator has a mounting hole centrally formed through the stator and multiple stator teeth circumferentially formed on an inner portion of the stator between a periphery of the stator and the mounting hole. The rotor is rotatably mounted inside the mounting hole and includes multiple permanent magnets circumferentially and axially mounted inside the rotor. Each permanent magnet has two radial sides. The rotor further includes multiple flux barrier grooves. Each flux barrier groove is axially formed through a portion of the rotor located beside one of the two radial sides of a corresponding permanent magnet. The presence of the flux barrier grooves serves to shield and guide the lines of magnetic flux of the permanent magnets so as to concentrate the lines of magnetic flux, strengthen flux linkage, and reduce flux leakage.

The invention discloses an electrolytic manganese dioxide cyclone separator which comprises a barrel body, two air inlet pipes A and an air outlet pipe, wherein the upper part of the barrel body is a cylinder, and the lower part of the barrel body is a cone; the air inlet pipes A are arranged at tangent positions on the outer wall of the cylinder at the upper end of the barrel body; the air outlet pipe is arranged at the cover of the upper end of the barrel body; a vortex stabilization pipe is arranged under the air outlet pipe in the barrel body; a cyclone joint is arranged at the lower end of the barrel body; two air inlet pipes B are arranged on the cyclone joint. According to the electrolytic manganese dioxide cyclone separator, the structure of an inner flow field of the cyclone separator is effectively improved, and the pressure loss of the cyclone separator is reduced; furthermore, the electrolytic manganese dioxide cyclone separator can effectively implement secondary separation, so that the quality of a separated material is improved, and the requirement on electrolytic manganese dioxide production is met. The electrolytic manganese dioxide cyclone separator is simple and reasonable in structure, wide in application range and suitable for popularization and application.

The invention relates to an improved non-linear nanocrystalline metal spiral cone probe with high sensitivity and high spatial resolution and for generating a strong vertical polarization electric field and a rotating electric field. The probe is formed by a combination of a metal nanocone structure and a metal non-linear spiral structure, on the basis of a condition that the cone and spiral structure is 3:1 combined in the nanocrystalline metal spiral cone probe with the prior best regulation effect, a spiral structure non-linear factor N (1<N<6) is introduced, the regulation of strength and polarization of a nano-focussing field of the non-linear factor can be realized through changing the non-linear factor, the strength can reach 4 orders of magnitude, and a longitudinal field is more than 54.4% of a total field. According to the invention, the probe can serve as the probe of scanning probe microscope such as an atomic force microscope, a scanning near-field microscope and the like and a tip-enhanced Raman spectroscopy probe, and the probe has important application value in fields including nano-sensing, nano-photoetching, nano-manipulating and the like.

An inferior coal micro-oil ignition combustor comprises a streamlined air powder separation ring, a bidirectional cyclone oil combustor, a wing-shaped anti-friction block, a primary dense-phase coal powder combustion chamber, a secondary dilute-phase coal powder combustion chamber, a V-shaped cavity backflow blunt body, a circumferential cooling bellows and the like, employs a principle of gas-solid two phase flow separation, a principle of oil flame two-way cyclone ignition, backflow high-temperature flue gas of a blunt body, a principle of energy repeated utilization, a principle of coal powder graded ignition and energy gradual enlargement, forms a power field with low air speed, high density, strong eddy flow, strong backflow in the combustor, and creates favorable condition for firing coal powder, so as to effectively solve the problems of firing difficulty and low burn-out ratio of inferior coal. The combustor is capable of igniting inferior coal of 4 to 10 tons by using oil capacity of 150kg / h, which has an oil-saving ratio more than 80%, service life more than 4 years, and is beneficial for popularization in related industries.

The invention relates to a mist spray dedusting haze removal car, which comprises asix wheel automobile chassis, a cyclone sprayer of lead vector, a first worm wheel, a first worm rod and a first hydraulic motor and the like. The cyclone sprayer of lead vector is arranged fixedly on the upper part of the first worm wheel through a support. The first worm wheel is arranged on a boss of a lifting platform in the mode of vertical rotation. The first worm rod is arranged on the support of the lifting platform in the mode of horizontal rotation and is matched with the first worm wheel. The invention can realize large power transmission in the smaller space, so that high speed fan reaches higher smooth rotating speed without noise, the angel and accuracy of the cyclone sprayer of lead vector and cyclone sprayer of rear vector are adjusted through a spout of lead vector, so that the dedusting effect can be achieved.

An auxiliary support plate is connected, by a leaf spring, to a middle portion of a lower end of a sheet holder, in a sheet width direction, so that a lower end part of the auxiliary support plate rotates and retracts below an upper surface of the sheet holder. A sheet feed roller, facing an upper surface of the auxiliary support plate, is rotatably supported by an arm, which can rotate about a drive shaft disposed upstream in a sheet advance direction.

The invention discloses a zero-energy automatic sewage disposal unit for a prawn breeding pond. The zero-energy automatic sewage disposal unit for the prawn breeding pond comprises the breeding pond,wherein a sewage outlet is formed in the bottom of the breeding pond; a turbine is arranged above the sewage outlet; a turbine cover is arranged above the turbine; a connecting shaft is arranged at the upper end of the turbine, penetrates through the turbine cover and is movably connected to the inside of an anti-escaping cover; connecting rods are arranged on two sides of the connecting shaft; and a scraper blade is arranged on each connecting rod. The sewage outlet is formed in the bottom of the breeding pond, thus, breeding sewage is convenient to drain, the turbine is arranged above the sewage outlet, during draining of sewage, the turbine is driven by power of water flow, then the connecting rods on two sides of the connecting shaft are driven, a scraper blade arranged on each connecting rod drives the water flow, thus, ring flow is formed on the periphery of the center of the pond, finally, dirt is driven to be collected to the center of the pond, and is discharged out of the pond, by the turbine cover arranged above the turbine, influences of the water flow to the portion over the turbine can be reduced, and thus, the rotating speed of the turbine is increased. The device issimple in structure, convenient to operate and suitable for being popularized on a large scale.

Provided is a vacuum cleaner capable of improving the dust collecting performance by utilizing ions and enhancing the usability by easily switching the cleaning mode between a narrow space cleaning mode and a wide space cleaning mode. The suction nozzle comprises a floor nozzle 11 and a small nozzle 10 detachably mounted on the floor nozzle 10, and a suction head 40 of the small nozzle 10 is mounted on the floor nozzle 11. When the suction head 40 is mounted on the floor nozzle 11, the interior of the suction head 40 communicates with the floor nozzle 11. Both the floor nozzle 11 and the small nozzle 10 have ion generators. Dust on a floor surface can be effectively removed by the effect of ions when the small nozzle 10 is mounted on the floor nozzle 11. Further, dust on the floor surface can be effectively removed with the effect of ions when a narrow place is cleaned with the small nozzle 10 only.

The invention discloses an energy-saving high-pressure cleaning machine, and belongs to the technical field of cleaning equipment. The high-pressure cleaning machine comprises a casing, wherein an air storage cavity and a water storage cavity are vertically formed in the casing, a motor pump is arranged in the water storage cavity and connected with a sprayer through a high-pressure water pipe, the sprayer comprise an upper sprayer body and a lower sprayer body which are fixedly mounted together, the upper sprayer body and the lower sprayer body jointly form a blowing cavity, a brush plate is fixedly mounted on the lower sprayer body and provided with a plurality of bristles, a plurality of water outlet holes are formed in the brush plate and located among the bristles, the lower sprayer body is connected with a water inlet pipe, an air inlet channel communicated with the blowing cavity is formed in the upper sprayer body and communicated with the air storage cavity through an air pipe, and a pressurizer which can increase the pressure of airflow entering the blowing cavity is arranged between the air inlet channel and the end part of the water inlet pipe and located in the blowing cavity. The cleaning machine has the advantages of energy saving, water saving, good washing effect, long service life and the like, and can be widely applied to vehicle cleaning.

The invention discloses a high-stretching-ratio-resisting adhesive for a cable shielding film. The high-stretching-ratio-resisting adhesive is prepared from a main agent and a curing agent, wherein the mass part ratio of the main agent to the curing agent is 100 to 3; the main agent is a polyurethane macromolecule; the molecular weight of the polyurethane macromolecule is 19000 to 25000, a hydroxyl value is 4.5mgKOH / h to 6mgKOH / g and the solid content is 48 percent to 52 percent; the rotary viscosity at 25 DEG C is 1000mPa.S to 1500mPa.S. The adhesive provided by the invention has excellent flexibility and high bonding strength on an aluminum layer; when the high-stretching-ratio-resisting adhesive is used for adhering the cable shielding film, the aluminum layer is not broken and has no cracks under a stretching ratio which is smaller than or equal to 70 percent, so that the shielding effect of the cable shielding film is guaranteed.

The invention particularly relates to an ammonia-nitrogen mixing device for an ammonia injection system of a thermopower boiler. According to the ammonia-nitrogen mixing device, the problem of non-uniform ammonia-nitrogen mole ratio in flue gas at a catalyst inlet of an SCR (Selective Catalytic Reduction) denitrification system of a large-sized thermopower boiler is solved. The ammonia-nitrogen mixing device comprises clockwise mixer unit groups, anticlockwise mixer unit groups, air distribution plates, motors, sealing devices and the like; laval nozzles are used for generating supersonic ammonia current for strongly entraining surrounding flue gas; ammonia gas nozzles are distributed in a corner tangential mode to form a strongly-rotating vortex region for intensifying the mixing of the ammonia gas and the flue gas. According to the ammonia-nitrogen mixing device disclosed by the invention, by adopting the porous air distribution plates, relative speed difference of the ammonia gas and the flue gas is improved, and the problem that the ammonia gas and the flue gas are difficult to be mixed when the boiler operates at a low load is solved; relative deviation of the ammonia-nitrogenmole ratio in the flue gas at a catalyst layer inlet along the width direction can be smaller than 5 percent, and relative deviation of the ammonia-nitrogen mole ratio along the depth direction is smaller than 3 percent.

PROBLEM TO BE SOLVED: To provide a fuel injection valve device capable of efficiently adding a swirl to fuel in a swirl chamber.SOLUTION: A communication path is formed such that a distance between a first side surface on the radial outside where fuel rotates in a swirl adding chamber as a side surface of the communication path and a line extended in the radial direction of a center chamber is shorter than a distance between a second side surface in the radial inside where fuel rotates in the swirl adding chamber as the side surface of the communication path and a line extended in the radial direction of the center chamber.

The invention relates to a device which carries out the filtration on the fluid medium conveyed by the pipeline, in particular to a cleanable filter which can realize the hydrocyclone separation, surface interception and deep filtration of the impurity in the fluid medium at the same time. The filter is provided with a filter unit which consists of a filter unit shell and a valve body which are connected with each other; one side of the valve body is provided with a unit medium inlet and the other side thereof is provided with a sewage outlet; the internal side of the valve body is provided with a hydrocyclone passage; one side of the hydrocyclone passage is provided with a diaphragm valve port which is provided with an inlet diaphragm sheet; the other side of the hydrocyclone passage is provided with a sewage drainage diaphragm valve port which is provided with the sewage drainage port diaphragm sheet. Due to the design of the hydrocyclone passage, the device of the invention leads the medium to form the hydrocyclone when entering the filter unit, leads most impurities in the medium to be thrown towards the internal wall of the filter unit shell by the hydrocyclone centrifuging and be far away from a disc column, thus greatly lightening the filter load of the disc column and prolonging the service life of the filter.

The invention is a kind of kinetic energy to expand converters, will be pressurized fluid after importation of this device to form circular movement principle of the lever arm and the physical characteristics of a kinetic energy, the Greek configuration to the appropriate physical characteristics of this invention to be brought into fuller play to make energy conservation and energy will lead to expansion of mechanical energy devices.

The invention discloses a plate carrying mechanical arm. The plate carrying mechanical arm comprises a support column, a first rotating shaft, a primary arm, a secondary arm, a fixed frame and a fixed column, wherein a fixed base is mounted below the support column; the first rotating shaft is mounted on the right side of the support column; a third rotating shaft is mounted above the first rotating shaft; the primary arm is mounted on the right side of the first rotating shaft, and a pull rod is mounted above the primary arm; the fixed frame is mounted on the right side of the primary arm; a first connecting shaft is mounted on the surface of the fixed frame; the secondary arm is mounted on the right side of the first connecting shaft; a telescopic pull rod is mounted above the secondary arm; an air duct is mounted on the left side of the telescopic pull rod; a second connecting shaft is mounted on the right side of the secondary arm; the fixed column is mounted below the second connecting shaft. According to the plate carrying mechanical arm, the telescopic pull rod is mounted, so that the secondary arm is endowed with the stretching capability, a plate to be carried is only required to be stretched for rotational carrying by virtue of the secondary arm, and the plate carrying mechanical arm is easy to operate and convenient for carrying.

The invention discloses a video fingerprint extraction method based on sparse coding. The method comprises the following steps of firstly extracting preselected video frame image features through an SURF algorithm to obtain a training feature point set; performing sparse processing on the training feature point set to further obtain a sparse dictionary; then, performing sparse coding on a video to be processed through the SURF algorithm so that visual dictionary is built and the word frequency information is counted; finally, converting each frame of word frequency statistic result of the video into a series of hexadecimal sequences by using a similarity saving hash algorithm to thus obtain simplest fingerprints of each video frame; and then, connecting the simplest fingerprints in series according to the time sequence of the video frame in the video to obtain the video fingerprints.

The invention relates to liquor based on ultrasonic wave and ultraviolet light ripening acceleration, and a ripening acceleration method and a metabolic flux analysis method of the liquor. The ripening acceleration method comprises the following steps of: simultaneously carrying out ultraviolet light and ultrasonic wave treatment on new liquor under the following conditions to obtain ripening-accelerated liquor, wherein the wavelength of the ultraviolet light is 350-385 nm; the power of the ultraviolet light is 180-220 W; the frequency of the ultrasonic wave is 20-30 kHz; and the power of theultrasonic wave is 100-450 W. The metabolic flux analysis method comprises the following steps of: (1), filtering liquor by using an organic phase microfiltration membrane, and performing data acquisition by adopting ultraperformance convergence chromatography and quadrupole time-of-flight mass spectrometry to obtain an original data file; (2), performing extraction processing on the original datafile and generating a peak table; and (3), normalizing and scaling the retention time of metabolites in the peak table, the accurate mass of an ion peak, the strength of a fragment ion peak and the strength of a fragment isotope peak, then exporting, and carrying out visual operation.

The invention discloses a full-automatic soybean milk and bean curd integrated machine which comprises a base, a barrel body, a machine head, a coagulant solution cup, a water cup and a water pump, wherein a magnetic stirrer and an electric heater are arranged in the base; a grinding motor and a circuit control board are arranged in the machine head; the grinding motor is connected with a grindingtool by virtue of a cutter shaft; a coagulant solution inlet, a bean dreg washing water inlet and a rigid squeezing component are arranged on the machine head; the barrel body comprises a squeezing barrel and a pulping barrel above the squeezing barrel; a filter vat is arranged in the pulping barrel; a sealing gasket is arranged in the center of the outer vat bottom of the filter vat; a groove isformed in the bottom of the inner barrel of the pulping barrel; a pulp outlet hole is formed in the groove; a filtering net covers on the pulp outlet hole; a first spring pin and a second spring pinare respectively arranged at positions, which are close to different heights of the barrel opening, of side walls of the barrel body; the filter vat is clamped on the barrel body; the pulping barrel is fastened onto the first spring pin in a pulping process, fastened onto the second spring pin in a filtering process and positioned in the squeezing barrel in a squeezing process; and a lifting rod of the rigid squeezing component continuously applies pressure to the pulping barrel, so that water in Tofu pudding is extruded out of the squeezing barrel and discharged out of the barrel body.

The invention relates to a shuttlecock with a plug connector. Connection ribs of artificial flocking frames of existing three-section type shuttlecocks are soft, and the hand feel of the three-sectiontype shuttlecocks is not as good as that of natural two-section type shuttlecocks. The shuttlecock comprises a plurality of feather sheets, an insertion base and a cock. The feather sheets encircle circumferentially, coils are wound around feather rods of the feather sheets. The insertion base formed integrally comprises a plurality of flocking tubes and a bottom plate. The flocking tubes are distributed evenly along the edge of the bottom plate to form a flocking tube combination in the shape of an inverted circular truncated cone, cross sections of feather sheet holes are square, the feather rods of the feather sheets are inserted into and fixedly connected with the flocking tubes, the insertion base is fixedly connected with the cock. The shuttlecock has the advantages that the defectthat feather rods of the conventional two-section type shuttlecocks are separated from cocks easily is overcome, and durability is improved; the defect that the three-section type shuttlecocks are notas good as the natural two-section type shuttlecocks in hand feel is avoided, and the sense of hitting and flying trajectories of the shuttlecock are improved.

Disclosed is a clock spring-based rotational force generating device capable of allowing a user to freely adjust rotation speed of an output shaft and preventing the output shaft from rotating slowly or never rotating due to an weakened unwinding force of a spiral spring in the late period of an operation span of the spiral spring. The device includes an input shaft, a main drive gear receiving the rotational force of the input shaft, a spiral spring wound around a main drive gear shaft, a speed gear to increase the rotational force of the main drive gear, a power transmission control gear sliding up and down to control transmission of the rotational force of the main drive gear to the speed gear, an output shaft outputting the rotational force increased by the speed gear, and a rotation speed control means for controlling the rotation speed of the output shaft.

The invention discloses a stirring device for a coffee machine and the coffee machine and aims at solving the technical problems to provide the stirring device for the coffee machine and the coffee machine with the advantages that hot water and coffee powder can be sufficiently mixed, and caffeine and volatile fat in the coffee powder can be sufficiently separated out. The stirring device adopts the following technical scheme that the stirring device for the coffee machine comprises a funnel and a filter net assembly arranged in the funnel, wherein the filter net assembly consists of a hopper cover and a cylindrical filter net, the cylindrical filter net passes through a stirring shuttle arranged in the funnel and forms the movable connection with the stirring shuttle, a driving wheel assembly is arranged on a funnel seat arranged at the outer side of the bottom of the funnel, and the end surface of a driving wheel of the driving wheel assembly is in coaxial correspondence to the stirring shuttle arranged in the funnel. The strong rotating force is generated through driving the stirring shuttle to rotate by magnetism, so the coffee powder can be uniformly mixed with water in the brewing process, the intense and fragrant coffee liquid is made, and a clean, convenient, sanitary and high-quality coffee machine is provided for users.

A permanent magnet embedded rotor disposed coaxially with a cylindrical stator having a plurality of coils in the circumferential direction includes a rotor core that includes a columnar body made of a magnetic metal and a spacer made of a nonmagnetic material, and has an even number of insertion grooves, a cylindrical body that is made of a nonmagnetic metal with good electrical conductivity and externally inserted on the rotor core, permanent magnets embedded in the insertion grooves so that their N poles and S poles alternately come into contact with the inner peripheral surface of the cylindrical body, and a rotary shaft made of stainless steel fit into a rotation center of the rotor core.