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36results about How to "Increase contact travel" patented technology

Circuit breaker capable of conveniently adjusting opening range and contacting travel

The invention discloses a circuit breaker capable of conveniently adjusting opening range and contacting travel. The circuit breaker comprises driving connecting levers, upper connecting rods, a push rod, lower connecting rods, adjusting screw rods, insulating pull rods, contact pressure springs and movable conducting rods, wherein the upper end of each adjusting screw rod is connected with the corresponding lower connecting rod through a connector; the upper end of each connector is hinged to the corresponding lower connecting rod; a threaded hole is processed in the lower end of each connector; screw threads with different turning directions are processed at the two ends of each adjusting screw rod; each screw thread at the upper end is connected in the corresponding threaded hole of the corresponding connector in a screwing manner, and is fixed by a fixing nut; each screw thread at the lower end is connected in a corresponding threaded hole of the corresponding insulating pull rod in a screwing manner, and is fixed by a fixing nut. According to the circuit breaker, the opening range and contacting travel can be adjusted without the need of disassembling any part, and the adjustment is precise, convenient and quick.
Owner:林代湘 +1

Light solid-state hydrogen storage power system for water reuse of fuel cell exhaust gas

The invention discloses a light solid-state hydrogen storage power system for water reuse of fuel cell exhaust gas. The system is characterized in that hydrogen released from a hydrogen source systementers a hydrogen fuel cell, the exhaust gas generated by the hydrogen fuel cell and a part of the air enter a water vapor cooling device, and the cooling water condensed by the water vapor cooling device is injected into the hydrogen source system through a water outlet pipe and a water inlet pipe. The system is advantaged in that light element hydride (a light element hydride bed) is utilized, the water produced after hydrogen electrochemical reaction is recovered and returned to the hydrogen source system for hydrolysis reaction with the light element hydride to produce hydrogen, the weightof the reactant water is eliminated to increase the mass hydrogen storage amount of the system, under the same hydrogen release effect, the system mass is reduced.
Owner:XI AN JIAOTONG UNIV

Filtering apparatus

The invention provides a filtering apparatus, comprising a main shell, an upper cover, a lower cover, a draft tube and a wire mesh, wherein the upper cover is closely connected with the upper end of the main shell and has a gas inlet and a gas outlet; the lower cover is closely connected with the lower end of the main shell and is provided with a liquid storage chamber; the draft tube is arrangedinside the cavity of the main shell and extends from the upper end of the main shell to the lower end of the main shell; the upper port of the draft tube communicates with the gas inlet, and compressed gas entering from the gas inlet is all guided to the lower end of the main shell by the draft tube; the wire mesh is located in the cavity of the main shell and filled in the outer periphery of thedraft tube; the compressed gas flowing out from the lower port of the draft tube closely contacts with the wire mesh at the lower port or during upward flowing so as to realize heat exchanging; oil and moisture in the compressed gas condense into oil droplets and water droplets, and the droplets deposit in the liquid storage chamber of the lower cover; and the filtered compressed gas flows out through the gas outlet of the upper cover. The filtering apparatus of the invention is capable of sufficiently filtering moisture and oil and is small in size.
Owner:SHENZHEN BITEMAN SCI & TECH

Control method of tea processing equipment based on infrared images

ActiveCN109613894AOvercoming quality degradationIntuitive reflection of sizeInvestigation of vegetal materialPre-extraction tea treatmentMotor speedControl engineering
The invention discloses a control method of a tea processing equipment based on infrared images. The tea processing equipment comprises a rack, a detection device, a motor, a first coupler, a torque sensor, a second coupler, a transmission shaft, a wok, electric heating wires, a frying plate, a speed sensor, and a temperature sensor. The control method of the tea processing equipment realizes thejudgment of the tea frying at each stage, by setting three set values H1, H2, and H3 of the tea stir-frying height and the torque values M1, M2, and M3 of the corresponding torque sensors. According to the control method of the tea processing equipment based on infrared images, the control of the motor by a tea frying machine is dependent on the specific numerical value obtained by the torque sensor, so that the method eliminates the problem that the quality of the tea stir-frying is unstable due to the feeling depending operation of the worker, improves the quality of the processed tea, so that the method has a far-reaching significance for improving the tea processing quality. The method controls the different motor speeds and the temperature of the heating wires at different stages, andthe tea leaves are not crushed by the motor because the rotating speed is too fast, and the water loss due to high or low temperature does not happen when the tea leaves are stir-fried.
Owner:ZHEJIANG UNIV OF TECH

Textile sewage purifying system

The invention relates to the field of textile technology and aims at providing a textile sewage purifying system with good purifying effects. According to the technical scheme, the textile sewage purifying system comprises a flocculent precipitation device, a biological contact oxidation device and an activated carbon absorption device which are sequentially communicated in a sewage treatment order, wherein the activated carbon absorption device comprises an absorbing tube vertically arranged, the bottom center of the absorbing tube is provided with an absorbing water inlet pipe which is communicated with the biological contact oxidation device through a water pipe, and the water pipe is provided with a water pump and a check valve; the upper portion of one side of the absorbing tube is provided with a tail end water outlet pipe. The textile sewage purifying system integrates flocculent precipitation treatment, biodegradation treatment and activated carbon absorption treatment to achieve good treating effects on textile sewage; meanwhile, the textile sewage purifying system improves the absorbing effects of activated carbon on hazardous materials and greatly improves the effluent cleanliness of the tail end water outlet pipe.
Owner:叶红波

A lightweight solid-state hydrogen storage power system for fuel cell exhaust water reuse

ActiveCN110165262BReduce weightImprove quality hydrogen storage capacityFuel cellsElectrochemical responseWater vapor
The invention discloses a light solid-state hydrogen storage power system for water reuse of fuel cell exhaust gas. The system is characterized in that hydrogen released from a hydrogen source systementers a hydrogen fuel cell, the exhaust gas generated by the hydrogen fuel cell and a part of the air enter a water vapor cooling device, and the cooling water condensed by the water vapor cooling device is injected into the hydrogen source system through a water outlet pipe and a water inlet pipe. The system is advantaged in that light element hydride (a light element hydride bed) is utilized, the water produced after hydrogen electrochemical reaction is recovered and returned to the hydrogen source system for hydrolysis reaction with the light element hydride to produce hydrogen, the weightof the reactant water is eliminated to increase the mass hydrogen storage amount of the system, under the same hydrogen release effect, the system mass is reduced.
Owner:XI AN JIAOTONG UNIV

Control method of staged tea frying

The invention discloses a control method of staged tea frying. Tea processing equipment used for the control method of the staged tea frying comprises a machine frame, a height detecting device, a motor, a first coupling, a torque sensor, a second coupling, a transmission shaft, a stir-frying pan, electric heating wires, a stir-frying plate, a speed sensor and a temperature sensor. The tea processing equipment used for the control method of the staged tea frying performs control on the motor and the electric heating wires on basis of specific values obtained by the torque sensor; and thus, theproblem of unstable tea-frying quality caused by operation of workers on basis of feeling is eliminated so as to have tea processing quality improved. Therefore, the tea processing equipment is of far-reaching significance for improvement of tea processing quality. In addition, by controlling rotating rate of the motor and heating temperature of the electric heating wires at different values at different stages, the tea is not crushed due to excessively rapid rotating rate of the motor when the tea is being stir-fried; moreover, water imbalance caused by temperature difference is also avoided.
Owner:ZHEJIANG UNIV OF TECH

Power-on detection device for brazing uniformity of LED wiring circuit board

The invention discloses an LED wiring circuit board brazing uniformity power-on detection device, which comprises a detection box, an adjusting device, a flow guide device, a supporting device and a conveying belt, and is characterized in that the detection box is connected with the adjusting device, the adjusting device is electrically connected with the flow guide device, the flow guide device is connected with the detection box, and the detection box is fixedly connected with the supporting device; the supporting device is in transmission connection with the adjusting device and the flow guiding device, the conveying belt is movably connected with the detection box and is in transmission connection with the supporting device, a working cavity is formed in the detection box, a feeding port and a discharging port are formed in the two ends of the working cavity respectively, one end of the conveying belt sequentially penetrates through the feeding port, the working cavity and the discharging port, and circuit boards are conveyed through the conveying belt. The adjusting device and the flow guiding device are driven by the supporting device, so that continuous detection is carried out, movement interference is prevented, power is provided for the two ends of the inner ring of the conveying belt through the power roller, and continuous conveying is automatically carried out.
Owner:江苏锦花电子股份有限公司

Tea processing equipment provided with automatic jet mechanism

ActiveCN109430436AImprove processing efficiencyPhysical quantity changes intuitivelyPre-extraction tea treatmentDrive shaftCoupling
The invention discloses tea processing equipment provided with an automatic jet mechanism. The equipment comprises a rack, a drive motor, a first coupling, a torque sensor, a second coupling, a driveshaft, a frying pan, an electric heating wire, a frying plate, a speed sensor, the automatic jet mechanism and a temperature sensor. The drive motor and the frying pan are both fixed on the rack, an output shaft of the drive motor is sequentially connected with the first coupling, the torque sensor and the second coupling, an output shaft of the second coupling is connected with the drive shaft through a crank-rocker mechanism, the frying plate is fixed on the drive shaft, and the lower half part of the frying plate is in a shape of semicircle matched with the frying pan; and the automatic jetmechanism comprises a push plate, a jet cavity, a spring and a jet port. The automatic jet mechanism jets air, the frying plate drives the spring to act on the push plate, air in the jet cavity is jetted out of the jet port, so that air jetted each time acts on processed tea, tea is at ideal temperature more easily, and the tea processing efficiency is improved.
Owner:ZHEJIANG UNIV OF TECH

A fish tank oxygenation silencer

The invention belongs to the technical field of aquaculture, and in particular relates to a fish tank aeration muffler, which includes an exchange pipe, a connecting pipe and an exhaust pipe. The lower end of the connecting pipe is located in the exchange pipe, and the second connecting wall of the connecting pipe is higher than the second Connecting part, the inner diameter of the first connecting wall in the connecting pipe is larger than the inner diameter of the third connecting wall, the upper end surface of the second connecting wall is respectively connected with the first connecting wall and the third connecting wall to form a water injection cavity, and the inner side of the third connecting wall forms an air-filled cavity Through the upper end of the connecting pipe, gas and water can be injected through the water injection chamber and the inflatable chamber respectively, so that the gas inflated from the inflatable chamber is crushed and refined under the impact of the water flow, and the gas and liquid are separated through the channel formed by the inner wall of the first connecting part. Introduced into the exchange tube, the gas rises upward through the channel formed between the inner wall of the exchange tube and the outer wall of the barrier under the action of pressure, and is discharged through the exhaust pipe connected to the transition tube, which effectively increases the contact stroke between the air bubbles and water. Even better the gas is soluble in water.
Owner:杨永建

A Method of Establishing Tea Processing Expert Database Based on Torque Sensor

The invention discloses a method for establishing a tea processing expert database based on a torque sensor, comprising the following steps: 1. Collecting various types of spherical tea samples; 2. Installing a torque sensor, a temperature sensor and a speed sensor; 3. Performing a Process a spherical tea sample and use three sensors to detect the physical quantity; 4. Change the speed of the frying plate and the temperature of the heating wire, and use three sensors to detect the physical quantity; 5. Change the spherical tea sample with different humidity and types to measure repeatedly; 6. Make a curve corresponding to the temperature of the physical quantity and the spherical tea sample; 7, set up a tea processing expert database; the present invention measures the quality change and the water content change of the tea leaves by the torque sensor, and the quality change and the water content change value of the tea leaves As one of the reference options for changing the motor speed and motor heating temperature, it makes the physical quantity changes in the tea roasting process more intuitive and increases the diversity of evaluation.
Owner:浙江上洋机械股份有限公司

A textile sewage purification system

The invention relates to the field of textile technology. The purpose is to provide a textile sewage purification system with good purification effect. The technical solution adopted in the present invention is: a textile sewage purification system, including a flocculation sedimentation device, a biological contact oxidation device and an activated carbon adsorption device connected in sequence according to the sequence of wastewater treatment; the activated carbon adsorption device includes a vertically arranged An adsorption cylinder, the center of the bottom of the adsorption cylinder is provided with an adsorption water inlet pipe, and the adsorption water inlet pipe communicates with the biological contact oxidation device through a water delivery pipeline, and a water pump and a check valve are arranged on the water delivery pipeline; one side of the adsorption cylinder The upper part is provided with a water outlet pipe at the tail end. The invention integrates flocculation and sedimentation treatment, biodegradation treatment and active carbon adsorption treatment, and has excellent treatment effect on textile wastewater. It improves the adsorption effect of activated carbon on harmful substances, and greatly improves the cleanliness of the outlet water at the end of the outlet pipe.
Owner:叶红波

Control method of tea frying equipment based on infrared distance measurement

ActiveCN109548895AOvercoming quality degradationIntuitive reflection of sizePre-extraction tea treatmentSimultaneous control of multiple variablesCouplingEngineering
The invention discloses a control method of tea frying equipment based on infrared distance measurement. The tea frying equipment comprises a machine frame, an infrared distance measuring device, a motor, a first coupling, a torque sensor, a second coupling, a transmission shaft, a frying pan, an electric heating wire, a frying plate, a speed sensor and a temperature sensor. According to the control method of tea frying equipment disclosed by the invention, the tea leaf stir-frying height is set as three set values namely H1, H2 and H3 and corresponding moment values of the torque sensor are set as M1, M2 and M3, so that the judgment of each stage of tea frying is realized. According to the control method disclosed by the invention, control on the motor of the tea frying machine is depended on specific numerical value obtained by the torque sensor, the problem that workers perform operation according to feelings, so that the stir-frying quality of the tea leaves is unstable is solved,the quality of processed tea leaves is improved, and the control method has profound and lasting significance of improving the processing quality of tea; and through data read by infrared probes in different heights, the height of the tea leaves during each stir-frying can be accurately acquired and controlled, and the accurate degree of controlling the rotating speed of the motor is increased.
Owner:ZHEJIANG UNIV OF TECH

A control method for section-fried tea

The invention discloses a control method for section-fried tea. The tea processing equipment includes a frame, a height detection device, a motor, a first coupling, a torque sensor, a second coupling, a transmission shaft, a frying pan, Electric heating wire, frying plate, speed sensor and temperature sensor; the control of the motor and electric heating wire by the tea processing equipment of the present invention depends on the specific value obtained by the torque sensor, so as to eliminate the problem of unstable tea frying quality caused by workers operating by feeling, and improve the The quality of processed tea has far-reaching significance for improving the quality of tea processing; by controlling different motor speeds and electric heating wire heating temperatures at different stages, the tea leaves will not be broken into powder due to excessive motor speed when being fried, and will not be broken. It will cause the imbalance of water loss due to the high and low temperature.
Owner:ZHEJIANG UNIV OF TECH

A kind of tea processing equipment with automatic jet mechanism

The invention discloses a tea processing equipment with an automatic air injection mechanism, which comprises a frame, a driving motor, a first coupling, a torque sensor, a second coupling, a transmission shaft, a frying pan, a heating wire, a frying plate, The speed sensor, automatic air injection mechanism and temperature sensor, the drive motor and the wok are all fixed on the frame, and the output shaft of the drive motor is connected to the first coupling, the torque sensor and the second coupling in turn, and the second coupling The output shaft is connected to the transmission shaft through the crank rocker mechanism, and the frying plate is fixed on the transmission shaft. The shape of the lower part of the frying plate is a semicircle matching the shape of the frying pan; In the present invention, the automatic air injection is carried out by the automatic air injection mechanism, and the frying plate drives the spring to act on the push plate, pushing the gas in the air injection chamber to be ejected from the air injection port, so that the air ejected each time acts on the tea being processed, which is easier Keeping the tea leaves at the ideal temperature increases the processing efficiency of the tea leaves.
Owner:ZHEJIANG UNIV OF TECH

Control method of tea frying machine using laser probe to detect tea height

ActiveCN109548894BOvercoming quality degradationIntuitive reflection of sizePre-extraction tea treatmentWork measurementMotor speedLaser probe
The invention discloses a control method of a tea frying machine using a laser probe to detect the height of tea leaves. The tea frying machine includes a frame, a height detection device, a motor, a first coupling, a torque sensor, a second coupling, a transmission Shaft, frying pan, heating wire, frying board, speed sensor and temperature sensor; the control of the motor and heating wire of the tea frying machine of the present invention depends on the specific value obtained by the torque sensor, so as to prevent workers from operating by feeling and causing unstable quality of tea roasting The problem of improving the quality of processed tea leaves has far-reaching significance for improving the quality of tea processing; the laser probe is composed of multiple pairs of laser probes, and the data read by laser probes at different heights can accurately control the height of each stir-frying of tea leaves , increasing the accuracy of controlling the motor speed.
Owner:ZHEJIANG UNIV OF TECH

Control method of tea leaf processing equipment based on ant colony algorithm

PendingCN109463478AImprove processing qualityEasy to find the global optimal solutionPre-extraction tea treatmentArtificial lifeEngineeringTea leaf
The invention discloses a control method of tea leaf processing equipment based on an ant colony algorithm. The tea leaf processing equipment comprises a machine frame, a height detecting device, a motor, a first coupler, a torque sensor, a second coupler, a transmission shaft, a frying pan, an electric heating wire, frying plates, a speed sensor and a temperature sensor. According to the tea leafprocessing equipment disclosed by the invention, the control of the motor and the control of the electric heating wire are depended on specific number obtained by the torque sensor, so that the problem that workers operate according to feelings, so that the stir-frying quality of the tea leaves is unstable is solved, the quality of the processed tea leaves is improved, and the control method hasfar-reaching significance on improving the processing quality of tea; and the control method adopts a positive feedback mechanism, so that the search process is continuously astringed, and finally approaches the optimal solution.
Owner:ZHEJIANG UNIV OF TECH

Method for establishing tea leaf processing expert library based on torque sensor

The present invention discloses a method for establishing a tea leaf processing expert library based on a torque sensor. The method comprises the following steps: 1, various types of spherical tea samples are collected; 2, a torque sensor, a temperature sensor and a speed sensor are arranged; 3, a spherical tea sample processing is conducted and the three sensors are used to detect physical quantity; 4, speed of a stir-frying plate and temperature of electric heating wires are changed, and the three sensors are used to detect physical quantity; 5, the spherical tea samples with different humidity and kinds are replaced to conduct repeated measurement; 6, a corresponding curve of the physical quantity and spherical tea sample type temperature is manufactured; and 7, the tea leaf processingexpert library is established. The torque sensor is used to measure mass changes and water content changes of tea leaves, besides, mass change and water content change values of the tea leaves are used as one of reference options for changing motor speeds and motor heating temperatures, so that during a stir-frying process of the tea leaves, physical quantity changes are more intuitively reflectedand diversity of evaluation is increased.
Owner:浙江上洋机械股份有限公司

A kind of tea processing equipment capable of improving the processing efficiency of spherical tea leaves

The invention discloses a tea processing equipment capable of improving the processing efficiency of spherical tea leaves, which comprises a frame, a frying plate driving motor, a first coupling, a torque sensor, a second coupling, a transmission shaft, a frying pan, a heating wire, The frying plate, speed sensor, wok drive motor, wok rotation shaft, temperature sensor, air bag, air jet and travel switch, the drive motor and the wok are all fixed on the frame, and the output shaft of the drive motor is connected to the first coupling in turn The output shaft of the second coupling is connected to the transmission shaft through the crank rocker mechanism, the frying plate is fixed on the transmission shaft, the air bag is arranged directly above the frying pan, and the air outlet is arranged at the bottom of the air bag and The gas jet is facing the frying pan under the air bag. The invention controls the opening and closing of the gas jet through the contact stroke switch of the frying plate, so that each time the gas acts on the tea leaves, the tea leaves are at an ideal height, thereby increasing the tea processing efficiency.
Owner:浙江上洋机械股份有限公司

Control method of tea processing equipment based on infrared image

ActiveCN109613894BOvercoming quality degradationIntuitive reflection of sizeInvestigation of vegetal materialPre-extraction tea treatmentElectric machineryEngineering
The invention discloses a control method of a tea processing equipment based on infrared images. The tea processing equipment comprises a rack, a detection device, a motor, a first coupler, a torque sensor, a second coupler, a transmission shaft, a wok, electric heating wires, a frying plate, a speed sensor, and a temperature sensor. The control method of the tea processing equipment realizes thejudgment of the tea frying at each stage, by setting three set values H1, H2, and H3 of the tea stir-frying height and the torque values M1, M2, and M3 of the corresponding torque sensors. According to the control method of the tea processing equipment based on infrared images, the control of the motor by a tea frying machine is dependent on the specific numerical value obtained by the torque sensor, so that the method eliminates the problem that the quality of the tea stir-frying is unstable due to the feeling depending operation of the worker, improves the quality of the processed tea, so that the method has a far-reaching significance for improving the tea processing quality. The method controls the different motor speeds and the temperature of the heating wires at different stages, andthe tea leaves are not crushed by the motor because the rotating speed is too fast, and the water loss due to high or low temperature does not happen when the tea leaves are stir-fried.
Owner:ZHEJIANG UNIV OF TECH

Tea roasting equipment and roasting method based on torque sensor

The invention discloses a tea roasting equipment and roasting method based on a torque sensor, which comprises a frame, a driving motor, a first coupling, a torque sensor, a second coupling, a driving shaft, a frying pan, a heating wire, Frying board, speed sensor and temperature sensor, the drive motor and the frying pan are fixed on the frame, the output shaft of the drive motor is connected to the first coupling, the torque sensor and the second coupling in turn, and the second coupling The output shaft of the shaft device is connected to the transmission shaft through the crank rocker mechanism, and the frying plate is fixed on the transmission shaft. Change and moisture content change, and take the quality change and moisture content change value of tea as one of the reference options for changing the motor speed and motor heating temperature, which makes the physical quantity change more intuitive during the tea roasting process.
Owner:浙江上洋机械股份有限公司

A kind of tea processing equipment with automatic air blocking device

The invention discloses a tea processing equipment with an automatic air blocking device, which comprises a frame, a driving motor, a first coupling, a torque sensor, a second coupling, a transmission shaft, a frying pan, a heating wire, a frying plate, Speed ​​sensor, air injection device, automatic air blocking device and temperature sensor, the drive motor and the frying pan are all fixed on the frame, the automatic air blocking device is fixedly arranged directly above the frying pan, and the air injection device is fixedly arranged on the automatic block Right above the gas device, the gas ejected from the gas injection device periodically enters the frying pan after being blocked by the automatic gas blocking device; the invention measures the quality change and water content change of the tea leaves through the torque sensor, and compares the quality change and moisture content of the tea leaves The change value of moisture content is one of the reference options for changing the motor speed and the heating temperature of the motor, which makes the change of physical quantity more intuitive during the tea roasting process; the size and position of the vent can be adjusted by using the automatic air blocking device, which increases the tea processing efficiency .
Owner:浙江上洋机械股份有限公司

A control method of tea processing equipment based on particle swarm algorithm

The invention discloses a method for controlling tea processing equipment based on a particle swarm algorithm. The tea processing equipment includes a frame, a height detection device, a motor, a first coupling, a torque sensor, a second coupling, a transmission shaft, Frying pan, electric heating wire, frying board, speed sensor and temperature sensor; the control of the motor and electric heating wire of the tea processing equipment of the present invention depends on the specific value obtained by the torque sensor, so as to prevent the problem that the quality of tea frying caused by workers' operation by feeling is not stable , which improves the quality of processed tea, which has far-reaching significance for improving the quality of tea processing; the positive feedback mechanism is adopted to make the search process converge continuously, and finally approach the optimal solution.
Owner:ZHEJIANG UNIV OF TECH

Tea leaf stir-frying device based on torque sensor and stir-frying method

The present invention discloses a tea leaf stir-frying device based on a torque sensor and a stir-frying method. The tea leaf stir-frying device based on the torque sensor comprises a machine frame, adriving motor, a first coupling, a torque sensor, a second coupling, a driving shaft, a stir-frying pot, electric heating wire, a stir-frying plate, a speed sensor and a temperature sensor, the driving motor and the stir-frying pot are both fixed on the machine frame, an output shaft of the driving motor is sequentially connected with the first coupling, the torque sensor and the second coupling,an output shaft of the second coupling is connected with a transmission shaft through a crank rocker mechanism, the stir-frying plate is fixed on the transmission shaft, and a shape of a lower half part of the stir-frying plate is semicircular cooperating with a shape of the stir-frying pot. The torque sensor is used to measure quality changes and water content changes of tea leaves, values of mass changes and water content changes of the tea leaves are used as one of reference options for changing motor speeds and electric heating wire heating temperatures, so that physical quantity changesin the tea leaf stir-frying process are more intuitively presented.
Owner:浙江上洋机械股份有限公司

Control method of tea-frying equipment based on infrared ranging

ActiveCN109548895BOvercoming quality degradationIntuitive reflection of sizePre-extraction tea treatmentSimultaneous control of multiple variablesElectric machineryTea leaf
The invention discloses a method for controlling tea-frying equipment based on infrared ranging. The tea-frying equipment includes a frame, an infrared ranging device, a motor, a first coupling, a torque sensor, a second coupling, and a transmission shaft. , frying pan, electric heating wire, frying plate, speed sensor and temperature sensor; the control method of the tea frying equipment is by setting three setting values ​​H of the stir frying height of the tea leaves 1 、H 2 and H 3 And the torque value M of the corresponding torque sensor 1 , M 2 and M 3 To realize the judgment of tea frying at each stage; the control of the motor of the tea frying machine of the present invention depends on the specific value obtained by the torque sensor, which eliminates the problem of unstable quality of tea frying caused by workers' operation by feeling, and improves the quality of processed tea leaves. It has far-reaching significance for improving the quality of tea processing; through the data read by infrared probes at different heights, the height of tea leaves can be accurately grasped and controlled each time they are stir-fried, which increases the accuracy of controlling the motor speed.
Owner:ZHEJIANG UNIV OF TECH

Large-feeding-amount multi-reel-disc type sorghum ear header and sorghum harvester

The invention provides a large-feeding-amount multi-reel-disc type sorghum ear header and a sorghum harvester. The large-feeding-amount multi-reel-disc type sorghum ear header comprises an ear shifting table, a straw smashing device and a reciprocating type cutting knife device, the reciprocating type cutting knife device is used for cutting ears shifted by the ear shifting table, and the straw smashing device is located below the ear shifting table; the ear shifting table comprises ear shifting discs, a rack rod, bearing seats, an ear shifting disc shaft, a series shaft and series shaft bearing seats; the plurality of ear shifting disc shafts are installed on the rack rod in parallel through the bearing seats, the adjacent ear shifting disc shafts are in transmission connection, and at least one ear shifting disc shaft is in transmission connection with a power device; the series shaft penetrates into any ear shifting disc shaft, the two ends of the series shaft are supported on the rack rod through the series shaft bearing seats, and one end of the series shaft is fixed on the rack rod; and the plurality of ear shifting discs are mounted on any ear shifting disc shaft. Harvestingcan be completed, completeness of ears can be guaranteed, and harvesting quality and harvesting efficiency can meet requirements.
Owner:JIANGSU UNIV

Tea processing equipment control method based on genetic algorithm

The invention discloses a tea processing equipment control method based on a genetic algorithm. Tea processing equipment comprises a rack, a height detection device, a motor, a first coupler, a torquesensor, a second coupling, a transmission shaft, a frying pan, an electric heating wire, a frying plate, a speed sensor and a temperature sensor. The tea processing equipment controls the motor and the electric heating wire according to the specific numerical value acquired by the torque sensor, the problem that the tea frying quality is unstable when workers operate the equipment by feeling is avoided, the quality of processed tea leaves is improved, and the significance for improving the tea processing quality is profound; the genetic algorithm is adopted to start searching from a string set, so that the coverage area is large, and global preference is facilitated; meanwhile, a plurality of individuals in a group are processed, that is, a plurality of solutions in a search space are evaluated, so that the local optimum solution risk is reduced; meanwhile, the algorithm can easily realize parallelization.
Owner:ZHEJIANG UNIV OF TECH

Smelting equipment for manganese-silicon alloy

The invention discloses smelting equipment for a manganese-silicon alloy. The smelting equipment for the manganese-silicon alloy comprises a smelting furnace. The smelting furnace comprises a smeltingfurnace body. An air blower and an air input pipeline are arranged in the lower portion of the smelting furnace body. The air blower communicates with the air input pipeline. Grates are arranged above the air input pipeline. A combustion chamber is formed above the grates. A fuel supply device is arranged on one side of the combustion chamber. The fuel supply device communicates with the combustion chamber. The combustion chamber is of a cylinder shape. A molten pool is arranged inside the combustion chamber. The molten pool is of a circular truncated cone shape. A fire outlet is formed in the side, away from the fuel supply device, of the combustion chamber. Guide plates are arranged on an inner wall of the combustion chamber. The guide plates are spiral panels. One side of each guide plate is fixed to the combustion chamber. Three or more guide plates are arranged. According to the smelting equipment for the manganese-silicon alloy, heating is more uniform in the smelting furnace adopted; and improvement of the quality of products output is benefited.
Owner:独山金孟锰业有限公司
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