72results about How to "Know the temperature in real time" patented technology

The invention relates to a pair of intelligent chopsticks. The pair of intelligent chopsticks comprises a chopsticks body, wherein a salt content sensor is arranged on the side face of the front end of the chopsticks body; a microprocessor which is connected to the output of the salt content sensor and is provided with a storage device is arranged in the chopsticks body; the data collected by the salt content sensor every time are respectively and independently stored in the storage device. The invention further provides an individualized dinning information management system based on the intelligent chopsticks. The individualized dinning information management system comprises a control module for receiving the data of salt content and sugar content in the storage device, a salt and sugar interval value is arranged in the control module, the salinity requirement of the current dinner on dishes is judged according to the interval that a plurality of salt content data are respectively fallen into, and the sweetness requirement of the current dinner on desserts is judged according to the interval that a plurality of sugar content data are respectively fallen into. A pressure sensor can be arranged at the end part of the front end of the chopsticks body further, and the control module is used for judging the appetite of the current dinner according to the interval that pressure data are fallen into.

The invention provides a cooling cavity and a semiconductor processing device. The cooling cavity comprises a bearing device, a perspective window, a reflector and an infrared thermoscope; the perspective window is arranged in the wall of the cooling cavity, and infrared light radiated by a processed workpiece irradiates on the reflector via the perspective window; the reflector is arranged in the outer side of the cooling cavity to reflect infrared light irradiate on the reflector to the infrared thermoscope; and the infrared thermoscope receives the infrared light reflected by the reflector, carries out calculation according to the intensity of the infrared light, and thus, obtains the temperature of the processed workpiece. The cooling cavity can prevent the problem of wafer crack or film quality decrease or low production power of equipment due to too high / low cooling speed.

The invention discloses a battery pack with a circular water cooling and radiating function. The battery pack comprises a cooling box; a box cover is fixed to the outer wall, close to the top, of thecooling box through bolts; the outer walls of both sides of the cooling box are configured with rectangular holes; mounting plates are welded to the inner walls of both sides of the cooling box, and the mounting plates are located below the rectangular holes; equidistantly distributed mounting holes are configured on the top outer walls of the mounting plates, and the inner walls of the mounting holes are welded with refrigerators; the inner walls of both sides of the cooling box are welded with strip-shaped plates; the two opposite side outer walls of the two strip-shaped plates are welded with return pipes placed in the same horizontal direction; and the return pipes are of a serpentine curved structure. The battery pack with the circular water cooling and radiating function provided bythe invention is compact in structure, practical and novel, and is used for the battery pack for battery installation for new energy vehicles; and a theft battery pack has the circular water cooling and radiating function, so that the influence of over-high temperature on the electricity storage capacity of a battery is avoided, and the service life of the battery is prolonged.

A monitoring system simultaneously has capabilities of temperature monitoring, humidity monitoring, tobacco weight monitoring and tobacco color monitoring. A user can learn about the temperature conditions, humidity conditions, tobacco baking color conditions and tobacco weight conditions in real time through a terminal, and the learning mode is not subjected to limitation of regions and time. Therefore, compared with the prior art, the efficiency of the monitoring system is improved greatly. After the system is applied, specially-assigned persons do not need to be arranged to patrol each baking room, and accordingly the goal of saving human resources is achieved to some extent.

The invention provides a boiler monitoring method based on the Internet of things. The method comprises steps that, work index parameters of boilers are acquired; whether a disturbance signal is contained in the work index parameters is determined; when the disturbance signal is not contained in the work index parameters, the work index parameters are transmitted to a central control computer; whether the boilers corresponding to the received work index parameters are in fault is detected, when the boilers corresponding to the received work index parameters are in fault, the work states of the boilers are adjusted according to a preset model; work index parameters before and after adjustment are displayed in a graph mode. Through the boiler monitoring method, a problem of error alarming during monitoring caused as the disturbance signal is contained in shake-up signals in a traditional monitoring mode is solved, the monitoring accuracy rate is improved, moreover, the work states of the boilers can be monitored when a user is not on site, and safety coefficients and work efficiency of the boilers are improved.

The invention discloses a safety monitoring system for combustibles, which comprises: an input module, a warehouse data collection module, a core processing module, an execution module and an alarm module. The combustibles safety monitoring system provided by the present invention monitors the temperature of the combustibles storage environment through the temperature collection mechanism, and can know the temperature of the combustibles and the storage environment of the combustibles in real time. By combining the temperature value collected by the temperature collection mechanism with the Comparing the ignition points of flammables, so that the current state of the storage environment of flammables can be accurately judged. When the collected temperature value reaches the igniting point of flammables, the core processing module can activate the fire extinguisher in real time to extinguish the fire, eliminate the fire risk in time, and minimize losses and harm. The invention can monitor the storage environment of combustibles online, and carry out remote operation on the elimination of risk factors, so as to ensure the timeliness of risk knowledge and risk elimination operation, and avoid personal risks caused by manual risk elimination.

The invention provides a logistics tray. The logistics tray comprises a tray body and supporting bases arranged on the tray body, wherein a groove and a liquid crystal display screen are arranged on the edge of the tray body; an energy storage device is placed in the groove; a pressure sensor is arranged at the middle part of the tray body; a GPS positioning device, a temperature sensor and a humidity sensor are further arranged on the side edge of the tray body; a photoelectric conversion device is further arranged on the tray body; the energy storage device is connected with a microprocessing unit; the microprocessing unit is connected with the liquid crystal display screen, the pressure sensor, the GPS positioning device, the temperature sensor and the humidity sensor; the photoelectric conversion device is connected with an inverter; the inverter is connected with a controller; the controller is connected with the energy storage device. The logistics tray, provided by the invention, has a variety of functions, not only improves the working efficiency, but also endows work with much fun.

The invention relates to a boiler monitoring method based on an internet of things. The method comprises the steps of: obtaining working index parameters of a boiler; encrypting and transmitting the working index parameters; detecting if the boiler corresponding to the received working index parameters is broken down, and if so, adjusting a working state of the boiler according to a preset model; and giving alarm sound when the boiler is broken down and cannot be adjusted according to the preset model. The method solves the problems of high monitoring cost and low efficiency in a traditional mode, and can monitor the working state of the boiler under the condition that users are not on spot, so that the safety coefficient and the working efficiency of the boiler are improved.

The invention provides a wheel hub temperature monitoring and control voice prompt device. According to the device, each temperature measurement device is fixed to one wheel hub; a temperature display screen comprises a plurality of display areas, and each display area is connected with the corresponding temperature measurement device and displays the temperature of the corresponding wheel hub monitored by the temperature measurement device; a temperature alarm is connected with the temperature measurement devices and used for giving out a sound prompt when the temperature of one or more wheel hubs is higher than preset temperature; one end of each water spraying device is connected with a water outlet of a water tank, the other end of each water spraying device is connected with a plurality of water pipes, each water pipe is aligned with one wheel hub, and a water pipe outlet of each water spraying device is provided with an electromagnetic valve; a microcontroller is connected with the temperature measurement devices and the water spraying devices and used for analyzing and judging the temperature monitored by the temperature measurement devices and controlling turn-on and turn-off of the electromagnetic valves of the water spraying devices; a water level sensor is fixed in the water tank and used for monitoring water level data of the water tank; a water level alarm is connected with the water level sensor and used for giving out a warning when the water level in the water tank is lower than a preset water level.

The invention relates to an in-vehicle oxygen concentration and temperature detecting and risk treatment device. The device comprises a data collecting module, a central control module, an oxygen generating module, an automatic alarm module, a power management module and a network communication module. The vehicle-mounted device is combined with an internet of things cloud platform, so the in-vehicle oxygen concentration and temperature can be known by a vehicle owner in real time. On the basis of a traditional oxygen detector, double-warning functions are added. Through presetting risk valuesof the oxygen concentration and temperature, an alarm can be sent to the outside of the vehicle and the vehicle owner can be informed in time while a dangerous situation occurs. While it is detectedthat the oxygen concentration is lower than a preset value, a chemical reaction can be automatically generated and oxygen is released, so the anoxic condition is remitted temporarily.

The invention discloses a gynecological care sterilizer with a temperature controller. The gynecological care sterilizer comprises an incubator. A carrying plate is welded at the top of one side of the incubator, a sliding slot and a sterilizing slot are formed in two sides of the top of the carrying plate respectively, a rubber plate is movably mounted in the sliding slot, a sliding rod is fixedly connected with the top side of the rubber plate, and the top end of the sliding rod extends above the carrying plate to be fixedly connected with a button. The outer side of the sliding rod is movably sleeved with a spring, the bottom end of the spring is fixedly connected with the top side of the rubber plate, one end of an L-shaped rod is welded to the top end of the spring, and the other endof the L-shaped rod is welded to the top of the carrying plate. A first hole and a second hole are respectively formed in the inner walls of the two sides of the sliding slot. The gynecological care sterilizer has the advantages that the gynecological care sterilizer is reasonable in design, high in practicability and convenient to operate, heated disinfectant is sucked into the sterilizing slot of the carrying plate conveniently, convenience is brought to medical personnel, the disinfectant does not reflow to avoid contamination, and usage is facilitated.

The invention belongs to the technical field of boilers, and particularly relates to a boiler monitoring system based on the Internet of Things. The boiler monitoring system comprises boilers, sensors connected to the boilers and used for collecting the work index parameters of the boilers, a controller connected to the sensors and used for processing the work index parameters, a communication module connected to the controller and used for transmitting the processed work index parameters, a central control computer connected to the communication module and used for monitoring the work states of the boilers, and a mobile terminal connected to the central control computer and used for inquiring the monitoring results of the boilers. According to the boiler monitoring system, the work index parameters of the boilers are collected through the sensors, the controller carries out digital-to-analogue conversion on the received work index parameters, the communication module sends the processed work index parameters to the central control computer for displaying, and therefore the boilers can be monitored timely and accurately, safety accidents are avoided, the safety factor of the boilers is increased, and the work efficiency of the boilers is improved.

The invention discloses an intelligent active heat preservation and drainage system for a highway tunnel. The intelligent active heat preservation and drainage system comprises a drainage device and a heating device; the drainage device comprises a central drainage ditch arranged above a maximum freezing line of a tunnel, longitudinal drainage concealed pipes and a transverse drainage pipe; the heating device comprises a control unit, and an electric tracing band and a temperature sensor connected with the control unit; and the electric tracing band is laid in the central drainage ditch and the longitudinal drainage concealed pipes in an axial direction, the temperature sensor is used for monitoring an internal temperature of the central drainage ditch and the longitudinal drainage concealed pipes, the control unit outputs action signals of the electric tracing band according to received temperature parameters, and the intelligent active heat preservation and drainage system can meet an anti-freezing heat requirement of a tunnel drainage system under a combination of different depths of frozen soil and different burying depths of the longitudinal drainage pipes, and solves problems of tedious construction and engineering waste under deep burying of the tunnel drainage system of a highway in a cold region.

The invention discloses a blanket for an infant. The blanket comprises a blanket body, a thermometer, an indicator lamp, a microprocessor, a GPRS (general packet radio service) communication module, a temperature sensor and a power module; the thermometer, the indicator lamp, the GPRS communication module and the temperature sensor are respectively connected with the microprocessor; the thermometer and the temperature sensor respectively monitor the body temperature of the infant and the environment temperature in real time and transmit corresponding information to the microprocessor, and the corresponding information is outwardly transmitted via the GPRS communication module after being processed by the microprocessor. The blanket for the infant has the advantages that the temperature of the inside of the blanket can be measured in real time, and the temperature information is outwardly transmitted via the GPRS communication module, so that a guardian of the infant can know the temperature of the inside of the blanket in real time, and clothes can be put on the infant or can be taken off from the infant.

The invention discloses a determining device for growth performances of pigs and a determining method thereof. The determining device is arranged in a hog house and comprises a food gathering part, a water drinking part, a weight measuring part, an environment gathering part and a control processing unit, wherein the food gathering part, the water drinking part and the weight measuring part are isolated from one another. According to the invention, the food gathering part, the water drinking part and the weight measuring part are isolated from one another and are connected with one another through one-way valves, so that the pigs only can move along the fixed motion route of the food gathering part, the water drinking part and the weight measuring part; manual intervention is not required; the device can accurately and automatically collect the related data; the related data, including feed conversion ratio, daily gain, feed intake, and the like, in all stages of the pigs can be known in time.

The invention discloses a magnesium alloy thin wall pipe bidirectional extrusion molding mold and a molding method of a magnesium alloy thin wall pipe. The mold comprises a concave mold, an extrusionrod and an extrusion needle, a forward extrusion cavity, a lateral extrusion cavity and a concave mode cavity which communicate with one another are arranged in the concave mold; the extrusion rod comprises a forward extrusion rod and a lateral extrusion rod, the upper end of the forward extrusion rod is connected with a main cylinder of the hydraulic machine, the lower end the forward extrusion rod is matched with the forward extrusion cavity, one end of the lateral extrusion rod is connected with the side cylinder of the hydraulic machine, and the other end of the lateral extrusion rod is arranged in the lateral extrusion cavity and is in clearance fit with the extrusion needle; the shape of one end of the extrusion needle close to the concave mode cavity corresponds to the shape of theconcave mode cavity, and a pipe forming cavity is formed between the extrusion needle and the concave mode cavity; and after a blank is extruded in the forward direction by the forward extrusion rod,the blank is extruded in the direction of the pipe forming cavity by the lateral extrusion rod. The magnesium alloy thin wall pipe bidirectional extrusion molding mold and the molding method of the magnesium alloy thin wall pipe can effectively improve the strength and toughness of the magnesium alloy thin wall pipe after forming.

The invention discloses an automobile seat control system which comprises a first water bag, a second water bag, a water pumping system, a pressure sensor, a control chip and the like which are arranged on a seat, pressure data changes of the cushion part and the backrest part of the seat are monitored through the pressure sensor, and when the pressure data monitored by the pressure sensor is obviously reduced, it indicates that the driver inclines forwards, the control chip controls the water pumping system to pump water to the first water bag, so that the hip of the driver descends along with compression of the first water bag, the gravity center of the driver is lowered, meanwhile, the pumped water is supplemented into the second water bag to enable the second water bag to expand, and the elastic belt is driven to pull the waist of the driver, and buffering protection is provided for the driver.

The invention relates to a wireless temperature measurement system and method, especially a wireless temperature measurement system and method for a low-voltage switch cabinet, and belongs to the field of electrical technology. A low-voltage bus temperature measurement system collects temperature of all places in real time through wireless temperature measurement modules which are distributed at a low-voltage distribution cabinet bus, a power cable connection point, and a vertical bus connection points, and enables the collected temperature values to be transmitted to a data receiver in a mode of wireless high-frequency carrier. The data receiver carries out the frequency modulation, detection and amplification of a received wireless signal, and provides stable output. The data is transmitted to an upper computer through a communication bus, and detection analysis software will display the temperature of all points in real time, draws a temperature change curve, and generates various types of statistical forms. The system and method are advantageous in that the system and method obtain the internal temperature condition of a low-voltage distribution cabinet, avoid the interference from environment factors, and can effectively prevent an electrical fire accident.

The invention discloses a livestock body temperature image processing method based on artificial intelligence and active gun-ball linkage. The method comprises the steps of constructing a livestock breeding house building information model; using a gun-ball linkage mode to locate the livestock abnormal stay position and the livestock body center, and analyzing the livestock body surface temperature in combination with a thermal imaging technology; and positioning a ventilation area by combining a building information model to analyze the ventilation area temperature. By utilizing the invention, uninterrupted body temperature detection is avoided, the power consumption is reduced, the detection and measurement efficiency is high, the detection precision is high, and the real-time supervision and management of supervisors are facilitated.

The invention discloses a low-noise high-heat-dissipation type automobile alternating-current generator. The generator comprises a front end cover, a rear end cover, a rotor and a stator. The interior of the front end cover is fixedly connected with one end of the rotor through a front rolling bearing. The interior of the rear end cover is fixedly connected with the other end of the rotor through a rear rolling bearing. A rotating shaft at one end of the rotor penetrates through the front end cover and is fixedly provided with a belt pulley. Stators are fixedly mounted in the front end cover and the rear end cover through O-shaped rings with L-shaped sections. According to the invention, a regulator and a rectifier bridge are moved out of the outer side of the rear end cover, so heat dissipation performance is enhanced; the regulator and the rectifier bridge are wrapped by a cover made of plastic materials, and through effective cooperation of the cover and the first heat dissipation hole, the second heat dissipation hole and the third heat dissipation hole, the heat dissipation performance of the generator is greatly improved; the power generation efficiency of the generator is improved; the service life of the generator is prolonged; and normal operation of the heat dissipation fan during air suction and heat dissipation is guaranteed.

The invention discloses a smart campus card management system based on the Internet. The system comprises a magnetic card body, wherein a control screen, a scanning module and an alarm button are mounted on the front face of the magnetic card body in sequence from top to bottom; LED lamp beads are mounted on the top of the magnetic card body; the interior of the magnetic card body is a cavity structure; a microcontroller, a card reading chip, a GPS positioned, a data comparer, a feedback module, a first wireless transmitting and receiving module and a power supply device are arranged in the cavity; and a temperature sensor is mounted at a side part of the magnetic card body. According to the smart campus card management system based on the Internet provided by the invention, through matching of the alarm button, the microcontroller, the GPS positioned, the first wireless transmitting and receiving module, the power supply device and a central processing unit, when a student is in a danger environment, a campus safety manager can be informed immediately by triggering the alarm button, the body safety of the student can be protected well, and the system is high in practicability and is easy to popularize and use.

The invention discloses a manual coffee machine which comprises a machine, a pressure rod and a coffee filter screen box. A control switch is arranged on the surface of the machine. The manual coffeemachine has the advantages that pressure rod pushing and releasing actions can be repeatedly carried out, accordingly, a piston can move in a piston cavity, vacuum and pressurization change in the cavity can be generated, vacuum water suction and pressurization drainage in the cavity can be induced, water with pressures can be pushed into the coffee filter screen box, the manual coffee machine hasfunctions of extracting coffee under the pressures and squeezing the coffee from a coffee outlet, accordingly, the traditional electric coffee processing modes can be replaced, the push-pull speeds of the pressure rod can be controlled by users in real time, the coffee extraction pressures and outlet speeds can be acquired, the coffee production quality and capacity can be guaranteed, and the manual coffee machine is convenient to use; the manual coffee machine is provided with a temperature sensor, real-time temperature values of the water can be transmitted to a display screen to be displayed on the display screen, and the users can know the temperatures of the water in real time and accordingly can know the temperatures of the manufactured coffee.

The invention discloses a temperature-controlled obstetrics and gynecology nursing sterilizer, which comprises an incubator. A supporting plate is welded on the top of one side of the incubating box. Both sides of the top of the supporting plate are respectively provided with chute and Disinfection tank, a rubber plate is movable installed in the chute, the top side of the rubber plate is fixedly connected with a slide bar, the top of the slide bar extends to the top of the supporting plate and is fixedly connected with a button, and the top side of the slide bar is fixedly connected with a button The outer movable sleeve is provided with a spring, the bottom end of the spring is fixedly connected with the top side of the rubber plate, one end of the L-shaped rod is welded on the top end of the spring, and the other end of the L-shaped rod is welded to the top of the supporting plate , a first hole and a second hole are respectively opened on the inner walls of both sides of the chute. The invention has reasonable design, high practicability, convenient operation, and is convenient to draw the heated disinfectant into the disinfection tank on the supporting plate, which is convenient for medical personnel to use, and the disinfectant will not flow back, avoiding the contamination of the disinfectant, and is convenient for use .

The invention relates to the technical field of 3D printing, and discloses an intelligent 3D printing consumable recovery device. The recovery device comprises a melting barrel, wherein the left and right sides of the front and rear sides of the melting barrel are fixedly connected with the tops of four supporting legs correspondingly; and the inner sides of the two supporting legs located on theleft side of the melting barrel are fixedly connected with the front and rear sides of a storage battery correspondingly, and a controller is fixedly connected to the front side of the supporting leglocated on the right front side of the melting barrel. According to the intelligent 3D printing consumable recovery device, through the arrangement of an electric heating plate, 3D printing consumables are molten into melt, and through the cooperative arrangement of a first driving motor and rotating rods, spiral blades can rotate, the 3D printing consumables are molten more sufficiently; and through cooperative arrangement of a second driving motor, a cam, a connecting plate and an ejector rod, a push plate extrudes the melt in a discharging groove out of an extrusion head, and through arrangement of a third driving motor, a collecting wheel collects the melt extruded out of the extrusion head.

The invention discloses a refrigeration device (1) and a storage container (2) of the device. The storage container (2) comprises a heat insulation shell (20) which is provided with a storage space (21), and the storage container (2) is provided with cooling units (22 and 22') used for cooling the storage space (21). When the storage container (2) is arranged outside the refrigeration device (1), the cooling units (22 and 22') perform cooling heat preservation on the storage space (21), the shell (20) isolates heat exchange between the exterior environment and the storage space (21), low-temperature environment of the storage space (21) is maintained, and long-time freshness of food is maintained. Compared with the manner that food is stored in the refrigeration device (1), the container has the beneficial effects that the storage container (2) is used, a user can quite conveniently store and use food outside the refrigeration device (1), particularly for the instant food such as cold dish, salad, sashimi and the like, the low-temperature state of the food can be maintained only on the dining table, and the user can eat quite conveniently.

The invention provides a garment steamer with a power-off temperature prompt function. The garment steamer comprises a main unit, a conduit and a steamer head, the steamer head is connected with the main unit through the conduit and comprises a base plate, a heating element, a temperature measuring element and a temperature prompting unit, and the garment steamer further comprises a main power source for supplying power to the main unit, the heating element, the temperature measuring element and the temperature prompting unit; the heating element is installed on the base plate and heats the base plate, the temperature measuring element is arranged on the base plate and is used for measuring the temperature of the base plate, and the temperature prompting unit is connected with the temperature measuring element; the garment steamer further comprises storage energy for supplying power to the temperature measuring element and the temperature prompting unit, and a power source switch control module is connected between the storage energy and the main power source. When the main power source is switched off, the storage energy is started through the power source switch control module, it is ensured that the temperature measuring element and the temperature prompting unit normally work, a user can know the current temperatures of the base plate of the steamer head in real time through the temperature prompting unit, it is ensured that after the garment steamer is power off, the temperature of the steamer head can be displayed or warned, and the safety performance of the garment steamer is improved.

The invention relates to a laser shot peening device suitable for a plate-shaped sample. The laser shot peening device suitable for the plate-shaped sample comprises a power device, a transmission device, a lens assembly device and a tank device sequentially arranged along the horizontal direction, wherein the power device comprises a motor; the motor is in transmission connection with a gear; thegear is connected with a support table through a longitudinal rack; the motor is used for driving the gear to rotate, so that the support table moves along the longitudinal rack in a reciprocating way; the transmission device comprises a support table; the lens assembly device is arranged on the support table and comprises a laser emission instrument; a laser beam emitted by the laser emission instrument enters the tank device through the lens assembly; the tank device comprises a protection tank; a reflecting mirror is arranged in the protection tank; and the sample is located on a path of alaser beam reflected by the reflecting mirror. The laser shot peening device suitable for the plate-shaped sample provided by the invention is easy to implement in a lab, simple to operate and less influenced by the environment.

An online temperature measuring device for a VD refining furnace comprises a support. The online temperature measuring device is characterized in that the support comprises a fixed support and a movable support movably connected with the fixed support, wherein a guide sleeve is arranged on one side of the fixed support, a sealing device is arranged at the upper end of the guide sleeve, and a water cooling device is arranged at the lower end of the guide sleeve; a telescopic rod is arranged on one side of the movable support and is exactly inserted in the guide sleeve, a temperature measuring gun is arranged at one end of the telescopic rod, and the temperature measuring gun is connected with a temperature instrument. The temperature of molten steel can be measured in real time in a vacuum state.

The invention relates to a self-adhesive flexible heating radiation belt which comprises a belt body arranged at one side of a steel rail or belt bodies arranged at two sides of the steel rail, and each belt body is used for heating or insulating the steel rail; each belt body is composed of a heating belt, a flexible protective belt cover coated at the outer side of the heating belt, and an adhesive layer arranged between the flexible protective belt cover and the steel rail; and a heating core is arranged inside each heating belt, and an insulating layer is arranged outside each heating belt. The heating belt, the flexible protective belt cover and the adhesive layer are made of flexible materials, so that the self-adhesive flexible heating radiation belt is suitable for non-standard structure steel rails, such as steel rail turnouts, and can deform according to the deformation of the steel rail, thereby solving the problem that a steel rail turnout can not completely transform due to accumulated snow in a road transforming process and thus an accident is caused; and the heating belt is simple in structure, convenient to use, and reduced in cost.

The invention provides an extraction tank for plant extraction. The extraction tank comprises a tank body, the top of the tank body is provided with a heavy liquid inlet and a light liquid outlet, thebottom of the tank body is provided with a heavy liquid outlet and a light liquid inlet, a rotating shaft coaxial with the tank body is rotatably installed in the tank body, the side wall of the rotating shaft is provided with blades, and the upper end of the rotating shaft extends out of the tank body and is connected with a driving motor; and a layer of outer shell is arranged outside the tankbody, a gap is formed between the outer shell and the tank body to form a heating cavity, an oil filling port is formed in the upper end of the heating cavity, an oil discharging port is formed in thelower end of the heating cavity, a heat conduction coil is arranged in the heating cavity, the two ends of the heat conduction coil pipe extend into the heating cavity and form a medium inlet and a medium water outlet respectively, and the heating cavity is filled with heat conduction oil. The extraction tank for plant extraction is high in extraction efficiency and good in effect.