10results about How to "Guaranteed to maximize" patented technology

The application provides a kind of measurement fixed combination device of planetary gear train and its assembly method, belong to planetary gear transmission technical field, the device is installed in the inside and above of sun gear and star wheel shaft assembly, the device includes: fixed mandrel mechanism and joint fixing mechanism;Fixed mandrel device includes mandrel, cone sleeve, nut, pin, anti-rotation screw, for fixed planetary gear train sun gear, prevent its rotation and axial string movement;Joint fixing device includes mounting body, positioning shaft, bushing, positioning collar, positioning pin shaft, pin shaft bushing, screw, for realizing relative fixation between sun gear and star wheel shaft assembly, finally realize sun gear and star wheel shaft assembly are fixed simultaneously.By the application, sun gear and star wheel shaft assembly in planetary gear train can be fixed simultaneously, prevent its rotation and axial string movement in the measurement process, the function of measurement fixed combination device can be realized, improve product assembly, measurement efficiency, ensure the reliability of measurement data.

This utility model discloses a pulmonary function breathing trainer, aiming to solve the problems of existing training equipment being large in size, having limited functions, and lacking personalization. The device includes a cylindrical body open at the bottom and a trachea connected to the top, which can be connected to a mask or mouthpiece. A slider and a compression spring are installed inside the cylinder; airflow moves the slider, and the compression spring provides resistance, achieving resistance breathing exercises. An air outlet is located on the side wall of the cylinder, and an outer rotating cylinder is used. The size of the air outlet is adjusted by rotating a knob on the rotating cylinder to simulate pursed-lip breathing and precisely control the training intensity. The device has a built-in control unit, including a battery, sensors, a buzzer, a Bluetooth module, and a controller, which can monitor the training progress, remind the patient to train regularly, and provide personalized suggestions via a mobile app. This trainer is compact, easy to operate, and portable, suitable for pulmonary function rehabilitation training, and has high practicality and promotional value.

The utility model discloses uniform vibration cooling equipment for modified filling master batch particles. The uniform vibration cooling equipment comprises a feeding mechanism, a vibration cooling mechanism, a fan and an air duct, a stirring motor is fixedly connected to the feeding cylinder, a first bevel gear is fixedly connected to the output end of the stirring motor, and a second bevel gear is connected to the first bevel gear in an engaged mode; a cooling structure is designed, modified filling master batch particles are conveyed through the spiral track, the design is compact and efficient, a cooling channel which is long enough is provided in a limited space, the space utilization rate is optimized, it is guaranteed that the particles have enough time to be cooled in the conveying process, and therefore the overall cooling efficiency is improved, and the production cost is reduced. And meanwhile, a vibration structure is designed, so that the master batch particles smoothly descend along a spiral track at a constant speed, meanwhile, the particles do not continuously roll and move in a cooling area, the contact area between the particles is increased through the movement, and heat transfer is promoted.

The utility model relates to the technical field of dust removal fans, and discloses an electric furnace dust removal fan device which comprises an electric furnace. Dust and flue gas generated during operation of the electric furnace enter the spray tower through the pipeline, the temperature sensor is fixed on the outer wall of the pipeline and is responsible for monitoring the temperature generated in the electric furnace, the flue gas passes through the spray tower, and the dust in the flue gas is in contact with water to be adsorbed, so that the dust in the flue gas is discharged. The cooled gas enters the shell through the first pipeline, the motor drives the fan blades to rotate through the fixing rod, when the fan blades rotate, the gas is conveyed into the smoke outlet pipe through the second pipeline at the moment, and the purified gas is discharged into the air. Through the PLC control cabinet, the rotating speed and power of the motor can be flexibly adjusted according to the sensing value of the temperature sensor, so that the maximization of the dust removal effect is ensured, the energy waste is reduced, the dust removal efficiency is improved, the energy consumption and the labor cost are reduced, meanwhile, the frequency converter can process flue gas with different flows, and energy is saved.

The utility model discloses a dry-type air cooler with a spraying device, which comprises a cooler body, outer radiating frames are symmetrically mounted on two sides of the cooler body, and radiating fins are distributed on the inner sides of the outer radiating frames; a side groove is formed in the side wall of the outer heat dissipation frame; a spraying assembly is further arranged in the outer heat dissipation frame and comprises a spraying piece arranged on the inner side of the outer heat dissipation frame in parallel. The connecting pieces are rotationally mounted at the two ends of the spraying piece; the connecting piece is fixedly connected with the inner wall of the outer heat dissipation frame, the spraying piece comprises a connecting rod and spraying heads installed on the inner side of the connecting rod at equal intervals, and the connecting rod is further arranged in the inner side direction of the main air pipe; according to the spraying device, the spraying assembly is combined with the dry type air cooler, no independent component needs to be additionally arranged, the installation process is greatly simplified, the whole operation becomes very convenient, and meanwhile the number of the spraying devices can be adjusted according to the specific use requirements of the dry type air cooler.

The application belongs to the field of control and energy, and particularly discloses a linear optimal output regulation control algorithm for a variable-speed wind turbine in a low wind speed area, which comprises the following steps: linearizing a nonlinear system of a transmission shaft model and a tower model of a wind turbine in a low wind speed area at an equilibrium operating point; constructing an external dynamic system capable of generating a disturbance wind speed signal and a linear wind turbine system controlled output tracking signal by using wind speed measurement data of a continuous wave laser radar; defining a controlled output tracking error, and designing an output regulation control rate containing feedforward and feedback control for the linear wind turbine system based on asymptotic convergence of the tracking error to zero; and obtaining a linear optimal output regulation control rate on the basis of the linear output regulation control rate by using coordinate transformation and minimizing a performance index function containing fatigue load.

The utility model discloses an earplug type ear moxibustion device which comprises a detachable shell, one end of the shell is attached to an auditory meatus opening and provided with a fixing part extending into the auditory meatus, the other end of the shell is provided with an air inlet hole, and the periphery of the shell is provided with fumigation moxibustion holes. According to the earplug type ear moxibustion device, heat generated during combustion of the moxa cone can be effectively adjusted through design, and a patient can conduct ear moxibustion therapy under the comfortable and safe condition. The shell adopts a detachable design, so that the moxa cone is convenient to clean and replace; through holes, circular grooves and air inlet holes are designed to ensure pressure balance inside and outside the auditory meatus and improve comfort; the supporting piece ensures that the moxa cone is suspended and fixed through the bending part, and the high temperature problem generated when the moxa cone is in contact with the bottom cover during combustion is effectively avoided. The self-service ear moxibustion device can be widely applied to household self-service ear moxibustion treatment, and has the advantages of simplicity and convenience in operation, comfort, safety and remarkable curative effect.

The invention discloses an intelligent monitoring and precise pesticide application integrated rice bakanae disease prevention and control system, and relates to the technical field of agricultural disease prevention and control, the prevention and control system comprises a data acquisition module used for acquiring rice related data through a data monitoring device, and fusing the acquired data through a space-time weight fusion formula; through the data acquisition module, the data processing and analysis module and the pesticide application decision module, real-time monitoring, accurate identification and effective prevention and control of the rice bakanae disease are achieved, the data processing and analysis module comprehensively analyzes the acquired data, the disease type and degree can be accurately identified, the development trend of the disease can be predicted, and the pesticide application decision module can be applied to the rice bakanae disease. The disease identification and prediction capability enables the pesticide application decision-making module to dynamically determine the optimal pesticide application scheme based on the current disease state, the environmental condition and the historical prevention and control effect, thereby effectively improving the accuracy and efficiency of disease prevention and control, and reducing pesticide waste and environmental pollution.

This utility model discloses a Teflon heat exchange device for hot waste gas, including a housing; a heat exchange mechanism disposed inside the housing for heat exchange and a locking mechanism adapted and fixed to the heat exchange mechanism; the heat exchange mechanism includes a conveying pipe disposed inside the housing for gas conveying during heat exchange and a connecting component supporting the conveying pipe, with an installation component for connecting to the housing disposed on the outside of the connecting component; this utility model, through the cooperative arrangement of the heat exchange mechanism and the locking mechanism, can fix and limit several sets of conveying pipes required for heat exchange, and can insert them into the heat exchange container to perform heat exchange operations. The operation method is simple and easy to use. The heat exchange mechanism ensures maximum heat exchange through the meandering conveying of several sets of hot waste gas pipes, while the locking mechanism is used to clamp and limit the pipes in the heat exchange mechanism and lock them by abutting, thereby improving the required limiting and locking effect.

The utility model discloses a noise reduction device for campus building construction, and belongs to the technical field of building construction noise reduction. A sound insulation mechanism is arranged in a groove of the U-shaped base, a first threaded hole is formed in the groove, first containing grooves are formed in the outer wall of the U-shaped base, a second buckle is fixed in each first containing groove, a fixing rod is placed in each first containing groove and clamped through the corresponding second buckle, and a threaded rod is fixed to one end of each fixing rod. The other end of each fixing rod is provided with a second threaded hole matched with the corresponding threaded rod, each threaded rod is used in cooperation with the corresponding first threaded hole or second threaded hole, and each fixing rod is used in cooperation with the sound insulation mechanism. Due to the characteristics of simple structure, convenience in mounting and dismounting, strong adaptability, easiness in maintenance, enhanced wind resistance, convenience in carrying and storage and the like, the problem that the noise of campus building construction affects the surrounding teaching environment and the normal life of students and faculty workers is effectively solved; and a feasible solution is provided for noise prevention and control of campus building construction.