80results about How to "Extend the trajectory" patented technology

The invention relates to a conveying capacity controllable nano particle jet flow minimal quantity lubrication grinding device in an enhanced magnetoelectricity field. Through adding of a magnetic field on the periphery of a corona zone, the charge capacity of liquid drops is increased. The device comprises a spray nozzle, a nano particle liquid feeding system, a gas supply system, a high-voltage DC electrostatic generator, an adjustable high voltage DC power supply and a magnetic field forming device. The high-voltage DC electrostatic generator and the magnetic field forming device are arranged outside the spray nozzle. The spray nozzle is connected with the nano particle liquid feeding system and the gas supply system. The high-voltage DC electrostatic generator is connected with the negative pole of the adjustable high voltage DC power supply. The positive pole of the adjustable high voltage DC power supply is connected with a workpiece power-up device which is used for being attached to a non-machined surface of a workpiece, and consequently a negative corona discharge form is formed. The magnetic field forming device is arranged on the periphery of the corona zone with electrostatic discharge. Nanofluid grinding fluid is sprayed out of a spray head of the spray nozzle and is atomized to be the liquid drops, and at the same time, the liquid drops are charged under the action of the high-voltage DC electrostatic generator and the magnetic field forming device and then are fed into a grinding region.

An improved three-pass cylinder drying machine comprises a machine body composed of a bracket, a sealed tank and a cylinder body, and a driving device, a supporting device and a controller, wherein the axial line of the cylinder body of the machine body is parallel to the horizontal surface, an inner cylinder and an outer cylinder that are concentrically arranged are assembled together in a staggered way to form the cylinder body, the formed cavities are used as three drying and precipitation units, the adjacent wallboards of the inner, middle and outer cylinders are connected and positioned via regulating and supporting plates and reinforced buffer plates, a heat insulating cover is disposed at the outer periphery of the wallboard of the outer cylinder, three material homogenizing and spreading machines are respectively disposed at the inner surfaces of the inner, middle and outer wallboards in a screw propulsion way and has reversed helical lines, and gears at the outer periphery of the machine body are aligned with the center of gravity of the cylinder. The inventive three-pass cylinder drying machine effectively solves the shortcomings of the conventional cylinder drying machine, including high deformation and misplacement liability and high axial dislocation liability; and has the advantages of reasonable structural design, stable performance, large precipitation range for one time, high thermal efficiency, saved energy consumptionand wide application range.

The invention relates to a method for rectifying trichlorosilane, and belongs to the technical field of trichlorosilane rectification and purification. The method comprises the following steps of: feeding trichlorosilane-containing crude synthesis liquid into a preparation tower and rectifying to separate and remove most light impurity components from a raw material; discharging the liquid subjected to impurity removal by the preparation tower from a tower bottom, and feeding into a trichlorosilane rectifying tower to obtain a trichlorosilane product at a tower top; and feeding the material in a tower kettle into a silicon tetrachloride rectifying tower, and evaporating a silicon tetrachloride product on the top of the silicon tetrachloride rectifying tower. By the method, energy can be saved by 60 percent, and an energy-saving effect is obvious; and by a continuous rectification technology, yield is greatly improved while the energy is saved.

The invention relates to the technical field of video analysis, and provides a video analysis method and device, equipment and a server. The video analysis method applied to the video analysis equipment comprises the following steps: acquiring multiple paths of video data acquired by a plurality of cameras; detecting pedestrians from each path of video data and acquiring description information ofthe detected pedestrians; calculating a first similarity degree between the description information, and associating pedestrians corresponding to the description information with the first similaritydegree reaching a first preset degree; and combining the description information belonging to the same pedestrian, and sending the combined description information to a server located at a cloud end.According to the method, a common camera can be used for collecting video data, and cost reduction is facilitated; meanwhile, the video analysis equipment shares part of computing tasks, so that theconsumption of computing resources by the server is effectively reduced; besides, the description information of the pedestrians is merged before being sent to the server, and the images of the pedestrians do not need to be sent to the server, so that bandwidth resources can be saved.

The related rotary aerobic fermentor comprises a shell fixed on a base that contains hole for people and gas inlet/outlet, an inner coil pile and rotary shaft inside matched with gear; a mechanical stirrer on the shaft and both in the space formed by coil pipe, and a fixing frame. Wherein, it arranges a spraying mixer under an injector below the stirrer. This invention is simple, needs low energy consumption, and can improve fermentation performance.

The invention discloses application of arctigenin to the preparation of an anti-depression product. Arctigenin can be applied to preparation of the anti-depression product, particularly drugs, can effectively treat or prevent depression and has a remarkable anti-depression effect. Moreover, arctigenin, as a traditional Chinese medicine natural plant extract, has higher safety and adaptability to a human body, causes little side effects on the human body, can be used for a long time and has a creative significance on study of depression prevention.

The invention relates to a method for in-situ preparation of 100-face diamond through microwave plasma-magnetron sputtering composite vapor deposition.and equipment thereof. The method comprises the following steps: etching inorganic matters and surface defects on the upper surface of a silicon substrate by using a ground and polished monocrystalline silicon or potassium tantalate substrate and using reaction or inert gas plasma; then forming a 2-micron Ir buffer layer through magnetron sputtering, and forming SP3 bonds of the carbon element to promote growth of the diamond film; then, starting diamond 100-face bias pressure enhanced nucleation; and starting heteroepitaxial diamond growth. The diamond preparation efficiency and preparation quality are improved.

The present invention provides an apparatus and method for enhancing the signal intensity of a radio frequency glow discharge mass spectrometer by using an adjustable magnetic field, to better solve the problem of low signal intensity of the existing radio frequency glow discharge mass spectrometer. The apparatus includes a sample introduction device which is provided with a sample introduction rod and on which samples are fixed; and an adjustable magnetic field enhancement portion which is provided with an outer casing and an electromagnet composed of an energizing solenoid and an iron core,the electromagnet is placed in the outer casing, and the adjustable magnetic field enhancement portion is fixed between the sample introduction rod of the sample introduction device and the samples.

The invention relates to a rainwater and sewage treatment system based on multi-point mixed drainage and regulation and storage. The system comprises an intelligent intercepting well and an initial rainwater regulation and storage sewage intercepting chamber which are communicated with each other. The intelligent intercepting well discharges sewage or rainwater entering from the treatment drainageport to the initial rain regulation and storage sewage intercepting chamber through the sewage intercepting pipeline during dry season pollution discharge or rainy season initial rain; and the initial rainwater regulation and storage sewage interception chamber is used for pretreating sewage discharged by the intelligent intercepting well and then discharging the pretreated sewage to the sewage treatment plant, or the initial rainwater in the rainy season is treated and then stored. Sewage in dry seasons and initial rain in rainy seasons are intercepted by the intelligent intercepting well and are converged into the initial rain regulation and storage sewage intercepting chamber, rainwater in the later period of initial rain in the rainy season is discharged to the water body, the initialrain regulation and storage sewage interception chamber primarily treats sewage and then discharges the sewage to the sewage treatment plant, the initial rain is treated and then stored, dry season sewage interception of a mismixed rainwater outlet and collection of initial rainwater in the rainy season are achieved, pollution to the receiving water body is reduced, and a guarantee is provided for water body quality improvement.

The invention provides a spraying device for paint without organic solvents, and belongs to the field of spraying. The spraying device comprises a spraying chamber, a spraying mechanism, a control mechanism, a drying chamber and a conveying mechanism; a part feeding opening is formed in one side of the spraying device, the spraying chamber is arc and is arranged in the center of the interior of the spraying device, and an opening is formed in one side of the spraying chamber and formed in the side where parts advance along the part feeding opening; the spraying mechanism is arranged in the center of the interior of the spraying chamber, an arc channel is formed between the spraying mechanism and the spraying chamber, the drying chamber is located between the spraying chamber and a main body of the spraying device, and the drying chamber is communicated with the part feeding opening; and the control mechanism is located on the exterior of the main body of the spraying device, and the spraying mechanism and the conveying mechanism are both electrically connected with the control mechanism. The spraying device is good in leakproofness, the rate of volatilization of gas in the spraying device is reduced, and the spraying and drying efficiency is high.

The invention belongs to the field of ejection escape, and relates to a coupling control method for pitching and rolling of an ejection seat based on space moment distribution. According to the coupling control method for pitching and rolling of the ejection seat based on the space moment distribution, on the basis of the ejection seat of a rocket with rolling attitude, a pair of pitching rocketsare added for seat attitude control, the attitude of the seat is measured by the celestial component A of a rocket pack (the magnitude of the component force of thrust of the rocket pack in the celestial direction relative to the total thrust), the value range is <->1-1, the larger A is, the more obvious the pushing-up action of the thrust of the rocket pack on the seat is, and the better the attitude of the seat is; according to the attitude angle after the seat comes out of a cabin, the working time sequences of the pitching rockets, rolling rocket and rocket pack are calculated, the attitude of the seat can be adjusted more accurately and rapidly, movement trajectories under various working conditions are improved integrally, and the lifesaving performance of the adverse attitude of theseat is improved.

The invention discloses a peanut hull smashing device. The device comprises a collection box, a containing disc is rotatably installed at the inner side of an annular baffle, and a rotation shaft is fixedly installed at the right side of the containing disc; a first gear is fixedly installed at the right end of the rotation shaft and is in transmission connection with a second gear, the second gear is rotatably connected with a first motor, and a mounting plate is fixedly installed above the collection box through a supporting plate; an air cylinder is fixedly installed in the middle of the mounting plate, a piston rod of the air cylinder is fixedly connected with a movable plate, and an annular guide rail is fixedly installed at the lower end of the movable plate through a support; an annular limit plate is slidingly installed in the middle of the annular guide rail and fixedly installed at the outer side of a press plate, a fixing sleeve is fixedly installed at the upper end of the press plate, and an eccentric wheel is arranged at the inner side of the fixing sleeve and rotatably connected with the second motor. The peanut hull smashing device can knead and smash peanut hulls through annular motion, and the hull smashing efficiency is high.

The invention discloses a typhoon observation-oriented ocean glider control method. According to the method, an intelligent component library of an ocean glider is established, the intelligent component library comprises sensor data of the ocean glider and an ocean glider control algorithm, and intelligent components are stored in three types including a path planning component, a sensor processing component and a navigation component. Different assemblies can be selected according to needs for path planning, and typhoon observation is carried out. The problems that an ocean glider is poor in flexibility in the control process and is greatly influenced by the ocean environment can be solved.

The invention discloses a golden fragrant nut and a preparation method thereof. The preparation method specifically comprises the following steps: (1) performing baking; (2) performing cooling; (3) preparing a coating liquid; (4) preparing a pre-powder; (5) performing coating; (6) performing wrapping with the powder; (5) performing baking; (6) performing cooling; (7) performing scattering; (8) performing vibrating to remove slag; and (9) preparing a golden fragrant nut finished product. According to the golden fragrant nut, the fragrance of a nut raw material is further stimulated, the productis endowed with natural smoking flavor and crispy taste, the smoking flavor and a marinating flavor are naturally fused to form unique golden-fragrant flavor, and the content range of the series of products is expanded. According to the invention, the appearance of the nut coating layer is transparent and bright and uniform in color, the defective rate is reduced by 25-35%, meanwhile, the half-grain rate of the product is reduced by 20%, the yield is increased, the problem of adhesion of the product after being taken out of an oven is solved, the adhered materials can be well separated, a quick cooling process is beneficial to quick drying of the surface of the golden fragrant nut, and the shelf life of the product is prolonged.

The invention discloses an efficient condenser. The efficient condenser comprises a shell, a left end cover and a right end cover, the left end cover and the right end cover are fixedly installed at the two ends of the shell, a left cavity is formed between the left end cover and the end portion of the shell, a baffle is arranged in the right end cover, and the end portion of the right end cover is connected with a water inlet pipe and a water outlet pipe. An air inlet pipe is installed on the top of the shell, and a liquid outlet pipe is installed at the bottom of the shell. A water inlet heat exchange pipe is connected between the left cavity and a water inlet cavity, and a water outlet heat exchange pipe is connected between the left cavity and a water outlet cavity. A partition plate is installed in the shell and divides the shell into an upper cavity and a lower cavity, flow guide structures are installed in the upper cavity and the lower cavity, and each flow guide structure comprises a flow guide plate and a fixing screw rod. One end of each fixing screw rod is arranged on the end face of the shell, and the flow guide plates are sequentially, alternately and fixedly installed on the fixing screw rods. According to the efficient condenser, the motion track of gaseous refrigerants is prolonged, the heat exchange time of the gaseous refrigerants is prolonged, the gaseous refrigerants can release heat more sufficiently, and the condensation efficiency is improved.

The invention discloses a biomass windproof and dustproof device having a volute-simulative helical structure. The biomass windproof and dustproof device comprises a flexible windproof and dustproof mesh, a U-shaped support mesh plate, a biomass dust-blocking mesh, a top cover, a support base and a dust storage box. The dust storage box is installed in the support base. The flexible windproof and dustproof mesh is completely pasted to the inner surface of a middle plate of the U-shaped support mesh plate. The biomass dust-blocking mesh is pasted to the end surfaces of two side plates of the U-shaped support mesh plate so that a through hole structure is formed. The upper and lower ends of the through hole structure are respectively connected to the top cover and the support base through positioning screws. The middle plate of the U-shaped support mesh plate is provided with a plurality of small through holes. The biomass dust-blocking mesh is provided with a volute helical through hole. The device utilizes biomass corn stalk fibers as raw materials. Through combination of the volute helical through hole and an enclosed space structure and increasing of particle collision probability, particles in dust-containing gas flows can be filtered and adsorbed so that secondary pollution of particle pollutants is effectively prevented.

The invention relates to the technical field of part machining, and discloses an automatic feeding device for end face machining. The automatic feeding device for end face machining comprises a pushing device, an automatic positioning device and a discharging device, wherein workpieces to be machined are continuously conveyed to the automatic positioning device through the pushing device so as to be positioned and clamped, and discharging is conducted through the discharging device, so that the continuous and automatic end face machining procedure is achieved, the automation degree is high, and the working efficiency is high; in addition, a conveying mechanism in the automatic positioning device drives a conveying wheel to do eccentric rotating motion through an eccentric shaft, so that clamping of the workpieces is achieved; in the workpiece conveying motion process of the conveying wheel, on one hand, the workpiece conveying path is increased, and the diameter of the conveying wheel needed for conveying the workpieces with the same size is reduced, so that the equipment size is reduced, and the equipment cost is reduced; on the other hand, the conveying wheel can drive a positioning mechanism to position the workpieces in the eccentric movement process, so that the synchronism between the positioning mechanism and the conveying mechanism is guaranteed; and the positioning mechanism does not need extra power, so that the equipment cost is low.

The invention provides auxiliary rehabilitation training equipment for orthopedic medical treatment. A first mounting plate is mounted at the upper end of a supporting seat, and a second mounting plate is mounted below the first mounting plate in the supporting seat; and a first mounting slot is formed in the front surface of the first mounting plate, a first connecting sliding block is glidinglyconnected in the first mounting slot, a second gear is arranged in front of the first connecting sliding block, and a connecting seat is fixedly connected to the upper surface of the first connectingsliding block. A supporting cushion can be driven to transversely move by a driving shaft and can be steered to circularly move after moving to a tail end, so that the hand labor is reduced, and meanwhile, the efficiency is improved; the force and the line are maintained during moving, so that deflection is avoided; the supporting cushion can be pushed upwards so as to obliquely move through a magnetic force during the transverse moving, so that the motion trail of the supporting cushion can be increased, and better movable expansion of joints can be realized.