31results about How to "Heating does not affect" patented technology

The invention provides a waste gas treating and waste heat recycling device. The device comprises a setting machine, a thermal conductive medium heater, a steam generator and a gas-gas exchanger, and further comprises a gas-liquid exchanger, wherein the gas-liquid exchanger includes a liquid chamber and a gas chamber which are independent mutually; the gas chamber is provided with a gas inlet anda gas outlet; the gas inlet is connected with the waste gas outlet of the gas-gas exchanger by a draught fan, and the gas outlet is connected with the draught fan; the liquid chamber is provided witha water inlet and a water outlet; the water outlet is connected with the steam generator; the thermal conductive medium heater and the setting machine form a return circuit therebetween by an outlet medium pipe and a return medium pipe; and the steam generator is arranged on the return circuit. In addition, the invention further provides a waste gas treating and waste heat recycling method. The waste gas treating and waste heat recycling device disclosed by the invention is simple in structure and simple in operation, makes full use of heat energy of waste gases, reduces production cost, and is energy-saving and environmentally-friendly.

The invention belongs to the technical field of analysis equipment and discloses an online solid waste incineration treatment analysis system. Gases such as NO, NO2, CO, CO2, HCL, SO2 and O2 in exhausted flue gas are measured after refuse combustion. According to the online monitoring system, solid waste incineration flue gas is subjected to sampling analysis along a sampling probe, an electric heating type heat tracing sampling pipe, a sampling pump, a pretreatment unit and a Fourier transform infrared spectroscopy (FTIR) analyzer sequentially. In order to guarantee reliable and stable operation of the system, the monitoring system also comprises an analyzer purging protection unit, a probe blowback unit and a calibration unit. In the gas analysis process, the temperature is high in the whole process, the component loss is low, the measurement accuracy is high, and the system equipment can be prevented from being subjected to condensate corrosion by acid gases under unforeseen circumstances due to the protection unit. Moreover, the FTIR Fourier external analyzer has extremely high expansion capability, and analysis components can be increased according to the requirement.

The invention discloses an anti-icing wind power blade and a preparation method of the anti-icing wind power blade. The anti-icing wind power blade comprises a monitoring system, a peripheral power supply and a blade body provided with a macromolecule electrothermal film, wherein the macromolecule electrothermal film is arranged between the surface of a suction surface shell body and the surface of a pressure surface shell body of the anti-icing wind power blade or between shell body layers of the anti-icing wind power blade in a clamped mode, and the macromolecule electrothermal film is controlled by the monitoring system through a wire to be connected or disconnected with the peripheral power supply. At the time of operation, the monitoring system monitors icing parameters of an environment where the blade body is located, the peripheral power supply is connected when the icing parameters meet preset icing conditions, the macromolecule electrothermal film is powered on to emit heat, the heat is transmitted to the surface of the blade body, and the blade body is prevented from icing. According to the anti-icing wind power blade and the preparation method of the anti-icing wind power blade, the anti-icing wind power blade can be prevented from icing in an online mode under the condition of no machine halt, non-planned machine halts can be reduced, and wind energy utilization efficiency of a wind machine in frigid weather is improved. The anti-icing wind power blade is simple in preparation technology, high in operability, and free from extra complex processes and devices. The preparation method can be used for preparing a large anti-icing wind power blade. The anti-icing wind power blade and the preparation method of the anti-icing wind power blade are beneficial to popularization and implementation.

The invention provides a particle material drying robot which comprises a feeding mechanism, a stoving mechanism arranged on the rear portion of the feeding mechanism, a drying mechanism arranged on the upper portion of the drying mechanism, a discharging mechanism arranged on the rear portion of the stoving mechanism, and a control mechanism in signal connection with the feeding mechanism, the stoving mechanism, the drying mechanism and the discharging mechanism. To avoid the phenomena that in the prior art, drying efficiency is low and energy consumption is high during drying, the stoving mechanism is used for stoving materials, the feeing mechanism and the discharging mechanism are used for feeding and outputting the materials, the drying mechanism is used for rapidly recovering moisture in the materials, energy conversion and recovery are achieved while moisture is condensed and falls through a heat exchanger, and the drying effect is guaranteed while rapid drying is achieved.

The invention discloses a water heater water tank and a heat pump water hater. The water heater water tank comprises a tank body, an inner container is arranged in the tank body, and a water heating heat exchanger is arranged at the position of the inner container. The water heater water tank is characterized in that a water heating cavity and an air heating cavity are arranged in the tank body, the inner container is positioned in the water heating cavity, an air inlet and an air outlet which are communicated with the air heating cavity are arranged on the tank body, and a fan and an air heating heat exchanger are arranged in the air heating cavity. The water heater water tank reduces configuration cost, reduces requirements for spaces in a bathroom, achieves the purpose that water heater hot water can supply heat for the bathroom, reduces energy consumption, recovers waste heat and enhances comfortableness for the human body.

A high temperature steam hot wind convection-type electric steaming furnace, includes furnace chamber, steam generator, convection flow fan, steam heating device and air pipe which passes round the outer surface of the furnace chamber and ports connect with the furnace chamber, the furnace chamber top is arranged with a steam inhaling cover, and setting a patent part connecting to the inhaling cover; the convection flow fan is placed in the steam inhaling cover, one end of the air pipe connects with the top or profile of the steam inhaling cover, the other end of the air pipe connects with the side of the furnace chamber; the steam heating device is placed in the air pipe. For the problem that the temperature on the top of the furnace chamber is low and cooking effect is not good, the present invention sets the steam inhaling cover on the top of the furnace chamber, and heats the low-temp. steam until high-temp. steam to cook food by air pipe and steam heating device, at the same time, the high temperature steam discharge opening locates two sides of the furnace chamber, heating is more uniform, and it is not affect heating effect if placing multilayer food. The structure is simple and reasonable, heating is uniform, and energy effect is high.

The invention relates to a printer heating plate and a preparation method thereof. The printer heating plate comprises an insulating substrate, a heating resistor layer, a first protection layer, a thermistor layer and a second protection layer, wherein the insulating substrate is provided with a first surface and a second surface opposite to the first surface; the heating resistor layer is formed on the first surface; a gap is formed in at least one side edge of the heating resistor layer; extraction electrodes are formed at two ends of the heating resistor layer; the first protection layer covers the surface of a first resistor layer; the thermistor layer is formed on the second surface; and the second protection layer covers the thermistor layer. According to the printer heating plate, temperature sense lag can be avoided.

The invention discloses a blade type solar heat collection tube. The blade type solar heat collection tube comprises a round glass heat collection tube, and the tube wall of the heat collection tube is a vacuum sealing tube wall of double-layer glass internally provided with a spectral selective coating; the two ends of the heat collection tube are open, a plurality of rotating pieces are axiallyand sequentially arranged in the heat collection tube, each rotating piece comprises a round rod arranged in the axial direction of the heat collection tube and made of transparent resin, a pluralityof transparent resin blades are radially and uniformly arranged on each round rod in the radial direction, and each blade is shrunk from the connecting position between the blade and the correspondinground rod to the tail part of the blade in an arc shape; the diameter of each round rod is smaller than two percent of the inner diameter of the heat collection tube, and the maximum thickness of each blade is smaller than one fifth of the diameter of the corresponding round rod; and when water in the heat collection tube is heated to flow, the pressure generated by flowing of the water drives the rotating pieces to slightly rotate. According to the blade type solar heat collection tube, the problems that an existing solar heat collection tube is uneven in heating and not high in heating efficiency can be solved.

The invention relates to the technical field of an intelligent household electrical appliance, and discloses a pot body combining device of a fully automatic cooking machine. The pot body combining device of the fully automatic cooking machine comprises an inner liner, a heating coil, a case, a support rolling wheel, a support frame, a first driving device and a second driving device, wherein thepot body consists of the inner liner, the heating coil and the outer case; two spiral blades with the same rotating directions are arranged on the inner wall of the inner liner; non-stick coatings coat the inner wall of the inner liner and the spiral blades; the heating coil is put onto the outer surface of the inner liner; the inner liner is put into the outer case; the support rolling wheel is arranged in a position, near an opening, of the pot body and is used for supporting the front part of the pot body; a rotating shaft is connected with the bottom of the pot body; a collector ring passes through the rotating shaft to provide power supply for the heating coil arranged in the pot body; a thermistor is arranged in the middle of the heating coil; the first driving device is connected with the rotating shaft so as to drive the pot body to rotate; the first driving device can positively or reversely rotate so as to realize the stir-frying and food discharging processes of food; and the second driving device is arranged at the lower part of the support frame and is used for changing the angle of the opening of the pot body and assisting the pot body to realize convenient material feeding, food feeding and food discharging. The novel food cooking machine is used; manual food cooking can be simulated; the stir-frying and food discharging processes can be performed; the automationof the food cooking machine is improved; and the food cooking efficiency is improved.

The invention discloses a heating device for a high-rise and low-rise housing estate. The device comprises temperature sensors, booster pumps, electric pressure regulating valves, pressure sensors and bypass devices. A first vacuum boiler and a second vacuum boiler are connected with the booster pumps through pipes. The booster pumps and the electric pressure regulating valves are connected through heating pipes. The electric pressure regulating valves and circulating pumps are connected through pipes. Each heating loop is sequentially provided with a pressure gage, the corresponding pressure sensor, the corresponding temperature sensor and a flow gage. Overpressure water escape valves are connected with the electric pressure regulating valves and the circulating pumps through pipes. Each bypass device is arranged at one side of the corresponding circulating pump. The heating device for the high-rise and low-rise housing estate is provided with the booster pumps, so that the heating effect of high-rises and low-rises is guaranteed; the heating device is provided with the electric pressure regulating valves, so that the situation that after pressure is boosted, static pressure of water return pipes is ultrahigh and unbalanced is eliminated; and the heating device is provided with the bypass devices, so that when water pumps are stopped, impact on a system is reduced.

The invention relates to a flue dust heating and sampling gun with an adjustable barrel length. The gun includes a sampling barrel. The sampling barrel includes an inner cylinder and an outer cylindersleeving the inner cylinder. The inner cylinder and the outer cylinder are in a slide match. The front part of the inner cylinder is in threaded connection with a gland. The rear end of the outer cylinder is fixedly connected to a sleeve. A sampling nozzle is disposed in front of the gland. The front end of the inner cylinder is provided with a filtration cylinder. An opening end of the filtration cylinder is fixedly connected to the inside surface of the gland. A filtration cylinder end far from the gland is provided with a second threaded hole. The gun also includes an assembled type exhaust tube. One end of the exhaust tube is in threaded connection with the second threaded hole, and the other end of the exhaust tube extends out of the sleeve. A temperature controller is disposed in the sleeve. A spiral heating coil is disposed outside the filtration cylinder and the exhaust tube, and is electrically connected to the temperature controller. A beneficial effect of the gun is that the gun is reasonable in structure design, convenient to use, large in application range, and convenient and easy to carry and transport.

The invention provides an intelligent cooking box which comprises a box body and a first partition plate, the inner wall of the box body is divided into two first storage spaces through the first partition plate, a heating box is slidably installed on the inner walls of the first storage spaces, a second partition plate is fixed to the lower end of the inner wall of the heating box, and two insulating plates and an electric heating plate are sequentially fixed to the bottom of the inner wall of the heating box; the electric heating plate is between the two insulating plates, third partition plates are fixed to the upper surface of the second partition plate at equal intervals and divide the inner wall of the heating box into four second storage spaces, drawer devices are slidably installed on the inner walls of the second storage spaces, and cooling devices are fixed to the inner walls of the drawer devices. A plurality of drawer devices which are independently opened are arranged on the heating box, different foods can be stored in a classified mode and can be independently opened to be taken out, the heating of other foods is not affected, the use by people is facilitated, in the process that a sliding frame is pulled out, a heat conduction bowl is not in contact with a heat conduction plate, the abrasion is reduced, and the service life is prolonged.

The invention relates to an energy-saving and environment-friendly type family heating system. The energy-saving and environment-friendly type family heating system is composed of an overall loop pipe, a local loop pipe, heating radiators, a first water pump, a first filtering device, an electric water heater, a bypass pipe, a fifth valve switch and sixth valve switches, local and overall heatingswitching can be achieved, hot water resources are sufficiently used, and energy conservation and environmental protection are achieved. The overall loop pipe is a water flow circulated flow pipe, themultiple heating radiators are connected to the overall loop pipe in series, the first water pump and the electric water heater are both connected to the overall loop pipe in series, and the local loop pipe and the bypass pipe are both connected to the overall loop pipe in parallel; the first water pump and the electric water heater are located on the local loop pipe, the first filtering device is connected between the first water pump and the electric water heater in series, and the inlet end and the outlet end of the local loop pipe are each provided with the sixth valve switch used for achieving circulated flow of water flow in the local loop pipe; and the fifth valve switch is arranged on the bypass pipe.

The invention relates to the field of bonding technology for display panel processing, specifically to a bonding device and a bonding method. The bonding device comprises a laser, a pressure head, a first buffer material fixing mechanism, a fixing platform and a pressing mechanism, wherein the fixing platform comprises a fixing assembly for fixing a product, and the pressure head is made of a material with light transmission performance and heat conductivity. Compared with the prior art, the invention has the following beneficial effects: the bonding device and the bonding method are designedto overcome the problem that a traditional heating mode is large in heat influence; and through heat dissipation of the pressure head, the temperature of a chip on film, a buffer material and other peripheral components is comprehensively reduced, ACF heating is not affected, and ACF heating is more uniform.

The invention discloses an anti-icing wind power blade and a preparation method of the anti-icing wind power blade. The anti-icing wind power blade comprises a monitoring system, a peripheral power supply and a blade body provided with a macromolecule electrothermal film, wherein the macromolecule electrothermal film is arranged between the surface of a suction surface shell body and the surface of a pressure surface shell body of the anti-icing wind power blade or between shell body layers of the anti-icing wind power blade in a clamped mode, and the macromolecule electrothermal film is controlled by the monitoring system through a wire to be connected or disconnected with the peripheral power supply. At the time of operation, the monitoring system monitors icing parameters of an environment where the blade body is located, the peripheral power supply is connected when the icing parameters meet preset icing conditions, the macromolecule electrothermal film is powered on to emit heat, the heat is transmitted to the surface of the blade body, and the blade body is prevented from icing. According to the anti-icing wind power blade and the preparation method of the anti-icing wind power blade, the anti-icing wind power blade can be prevented from icing in an online mode under the condition of no machine halt, non-planned machine halts can be reduced, and wind energy utilization efficiency of a wind machine in frigid weather is improved. The anti-icing wind power blade is simple in preparation technology, high in operability, and free from extra complex processes and devices. The preparation method can be used for preparing a large anti-icing wind power blade. The anti-icing wind power blade and the preparation method of the anti-icing wind power blade are beneficial to popularization and implementation.

The invention relates to an energy-saving and environment-friendly type family heating system. The energy-saving and environment-friendly type family heating system is composed of an overall loop pipe, a local loop pipe, heating radiators, a first water pump, a first filtering device, an electric water heater, a bypass pipe, a fifth valve switch and sixth valve switches, local and overall heatingswitching can be achieved, hot water resources are sufficiently used, and energy conservation and environmental protection are achieved. The overall loop pipe is a water flow circulated flow pipe, themultiple heating radiators are connected to the overall loop pipe in series, the first water pump and the electric water heater are both connected to the overall loop pipe in series, and the local loop pipe and the bypass pipe are both connected to the overall loop pipe in parallel; the first water pump and the electric water heater are located on the local loop pipe, the first filtering device is connected between the first water pump and the electric water heater in series, and the inlet end and the outlet end of the local loop pipe are each provided with the sixth valve switch used for achieving circulated flow of water flow in the local loop pipe; and the fifth valve switch is arranged on the bypass pipe.

The invention discloses a double-station annular heat supply network, which comprises two sets of vacuum hot water boilers and pressurizing circulating devices matched with the vacuum hot water boilers; and the vacuum hot water boiler a and the pressurizing circulating device a as well as the vacuum hot water boiler b and the pressurizing circulating device b form double-station point. According to the double-station annular heat supply network provided by the invention, two vacuum hot water boilers corresponding to each other in position are arranged, so that backwater in a heat supply area does not rerun to the original boiler, but flows into the other vacuum hot water boiler to be heated, and the heated backwater is used for heating another heat supply area, therefore, the problem of large deviation of heat of different heat supply areas caused by non-uniform water flow distribution in a normal heat supply system is avoided. In addition, the device is ingenious in structure and low in cost, realizes recycling of water resources and is easy to popularize.

The invention discloses a heating mineral water bottle. A control switch is connected with a storage battery, a main board is connected, a heating bar is controlled to achieve heating, and mineral water is heated; and under the condition that a heater device has no power or has little power, a charge plug is inserted on a socket, the heater device can be charged and cyclically used, and the heaterdevice can also be used on other mineral water bottles.

The invention relates to a printer heating plate and a preparation method thereof. The printer heating plate comprises an insulating substrate, a heating resistor layer, a first protection layer, a thermistor layer and a second protection layer, wherein the insulating substrate is provided with a first surface and a second surface opposite to the first surface; the heating resistor layer is formed on the first surface; a gap is formed in at least one side edge of the heating resistor layer; extraction electrodes are formed at two ends of the heating resistor layer; the first protection layer covers the surface of a first resistor layer; the thermistor layer is formed on the second surface; and the second protection layer covers the thermistor layer. According to the printer heating plate, temperature sense lag can be avoided.

The invention discloses an ocean warmer provided with double power interfaces and an application method of the ocean warmer. The ocean warmer comprises an electric heating block, a heating block box, the power interfaces, a warmer body, distilled water and plastic fish. The warmer body is made of waterproof canvas, a waterproof canvas cavity is formed inside the warmer body, the power interfaces are located in the center of one side of the waterproof canvas cavity, and the electric heating block is located on one power interface. The heating block box is arranged on the outer side of the heating block, and holes are evenly formed in the heating block box. The waterproof canvas cavity is sealed, internally contains the distilled water and is internally provided with the multiple pieces of plastic fish. The waterproof canvas is transparent and is integrally rectangular. The plastic fish is in a flat shape, balancing weights are arranged on the parts of fish bellies, and the total weight of the plastic fish is equivalent to the buoyancy borne by the plastic fish. The ocean warmer is simple in design, novel in structure, attractive and elegant; by means of the design of the spare power interface, the phenomenon that the ocean warmer cannot be used due to damage of one interface can be avoided.

The invention provides a waste gas treating and waste heat recycling device. The device comprises a setting machine, a thermal conductive medium heater, a steam generator and a gas-gas exchanger, and further comprises a gas-liquid exchanger, wherein the gas-liquid exchanger includes a liquid chamber and a gas chamber which are independent mutually; the gas chamber is provided with a gas inlet anda gas outlet; the gas inlet is connected with the waste gas outlet of the gas-gas exchanger by a draught fan, and the gas outlet is connected with the draught fan; the liquid chamber is provided witha water inlet and a water outlet; the water outlet is connected with the steam generator; the thermal conductive medium heater and the setting machine form a return circuit therebetween by an outlet medium pipe and a return medium pipe; and the steam generator is arranged on the return circuit. In addition, the invention further provides a waste gas treating and waste heat recycling method. The waste gas treating and waste heat recycling device disclosed by the invention is simple in structure and simple in operation, makes full use of heat energy of waste gases, reduces production cost, and is energy-saving and environmentally-friendly.

A high temperature steam hot wind convection-type electric steaming furnace, includes furnace chamber, steam generator, convection flow fan, steam heating device and air pipe which passes round the outer surface of the furnace chamber and ports connect with the furnace chamber, the furnace chamber top is arranged with a steam inhaling cover, and setting a patent part connecting to the inhaling cover; the convection flow fan is placed in the steam inhaling cover, one end of the air pipe connects with the top or profile of the steam inhaling cover, the other end of the air pipe connects with the side of the furnace chamber; the steam heating device is placed in the air pipe. For the problem that the temperature on the top of the furnace chamber is low and cooking effect is not good, the present invention sets the steam inhaling cover on the top of the furnace chamber, and heats the low-temp. steam until high-temp. steam to cook food by air pipe and steam heating device, at the same time, the high temperature steam discharge opening locates two sides of the furnace chamber, heating is more uniform, and it is not affect heating effect if placing multilayer food. The structure is simple and reasonable, heating is uniform, and energy effect is high.

The invention discloses a lateral reinforcement and contaminated soil remediation device. The device comprises a transverse reinforcement inserting piece, a pushing piece, a splicing piece, a support, an air extractor and a gas purifier. The transverse joint bar piece comprises a longitudinal breather pipe and a transverse joint bar; the transverse joint bar is T-shaped and is provided with a front section, a middle section and a rear section, the middle section is provided with an inner cavity, the inner cavity is provided with a guide rod and a heating wire, and the middle section is provided with a hollow part; thin iron wires are connected between the transverse joint bars and the breather pipes; the pushing piece comprises a base, a longitudinal sleeve, a longitudinal push rod, a push-pull disc, a pushing rod and a pushing plate; the upper section of the longitudinal sleeve is provided with a splicing part and a lifting part, the middle section of the longitudinal sleeve is provided with a slideway, the push-pull disc is embedded in the slideway, and the longitudinal push rod is fixed with the push-pull disc; the upper end of the splicing push rod is provided with an external thread, and the lower end of the splicing push rod is provided with a screw hole; a hoisting part is arranged in the middle of the splicing sleeve; the bracket comprises two comb plates and supporting legs; the method has the advantage of repairing the polluted soil.

The invention discloses a spiral solar heat collecting pipe, which comprises a circular glass heat collecting pipe. A pipe wall of the heat collecting pipe is a double-paned vacuum seal pipe wall internally provided with a spectral selectivity coating; two ends of the heat collecting pipe are opened; a plurality of spiral pieces are sequentially arranged in an axial direction in the heat collecting pipe; each spiral piece comprises a circular rod arranged axial to the heat collecting pipe and made of a transparent resin; threaded sections made of transparent resins are uniformly arranged on aradial direction of each circular rod; the diameter of each circular rod is smaller than two percent of the inner diameter of the heat collecting pipe; and when water in the heat collecting pipe is heated to flow, the water flow produces a pressure for driving the rotation pieces to rotate so as to drive the water in the heat collecting pipe to flow in a radial direction and an axial direction atthe same time. The spiral solar heat collecting pipe provided by the invention can solve the problem that the upper part, the lower part, and various sections in the axial direction of an existing solar heat collecting pipe are heated non-uniformly.

The invention discloses a zoning circulation heating phase change heat storage solar water heating system. The zoning circulation heating phase change heat storage solar water heating system comprises a phase change heat storage solar water heater and a heat preservation box. A cold water box and a plurality of heat storage boxes are arranged in the heat preservation box. A water supply pipe extending into the heat preservation box is arranged at the water outlet end of the phase change heat storage solar water heater. A first water pipe connected with the water supply pipe is arranged on the top of each heat storage box and provided with a first electromagnetic valve. A second water pipe connected with a water inlet pipe is arranged at the bottom of each of the cold water box and the heat storage boxes. Each second water pipe is provided with a second electromagnetic valve. By means of the above manner and the zoning circulation heating phase change heat storage solar water heating system, through control over independent opening and closing of the first electromagnetic valves and the second electromagnetic valves, the phase change heat storage solar water heater is used for heating stored water in single heat storage boxes, heating of other heat storage boxes is not influenced during using, and constant circulation heating is achieved.

The invention discloses a microwave heating resin sand core forming device and a method thereof, comprising a fixed mold outer frame, a fixed mold top plate spring, a fixed mold thimble, a fixed mold top plate, a movable mold ejector pin, a movable mold ejector plate, a movable mold The outer frame and the sand inlet hole are characterized in that: the inner wall of the outer frame of the fixed mold and the inner wall of the outer frame of the movable mold are respectively provided with mold blocks that form a cavity with each other; the inner wall of the outer frame of the fixed mold The lower end and the lower end of the inner wall of the movable mold outer frame are respectively provided with bottom movable blocks that form a flat bottom surface with each other; the material of the mold movable block and the bottom movable block is ceramic; the bottom of the fixed mold outer frame and the movable mold outer frame A plurality of microwave dispersing devices are provided; the microwave dispersing device includes a microwave dispersing port located under the bottom movable block, a microwave agitator is arranged in the microwave dispersing port, and the microwave agitator is connected with a motor through a shaft coupling; the microwave dispersing port The lower end is connected with a microwave transmission tube, and a microwave generator is arranged at the end of the microwave transmission tube.

The invention discloses a microwave heating resin sand core forming device and a microwave heating resin sand core forming method. The microwave heating resin sand core forming device comprises a fixed mold outer frame, a fixed mold ejector plate spring, a fixed mold ejector pin, a fixed mold ejector plate, a movable mold ejector rod, a movable mold ejector rod plate, a movable mold outer frame and a sand inlet hole; and the microwave heating resin sand core forming device is characterized in that the inner wall of the fixed mold outer frame and the inner wall of the movable mold outer frame are each provided with a mold movable block, and mold cavities are formed between the mold movable blocks; the lower end of the inner wall of the fixed mold outer frame and the lower end of the inner wall of the movable mold outer frame are correspondingly provided with bottom movable blocks which mutually form a flat bottom surface; the mold movable block and the bottom movable block are made of ceramics; a plurality of microwave divergence devices are arranged below the fixed mold outer frame and the movable mold outer frame; each microwave divergence device comprises a microwave divergence opening located below the bottom movable block, a microwave stirrer is arranged in each microwave divergence opening, and the microwave stirrer is connected with a motor through a coupler; and the lower end of each microwave divergence opening is connected with a microwave conveying pipe, and a microwave generator is arranged at the end of each microwave conveying pipe.

The muffle furnace for the laboratory comprises a hearth and a panel furnace wall located on the outer side of the hearth, at least two furnace cabins which are communicated with each other are arranged in the hearth, each furnace cabin comprises a furnace cabin opening, the furnace cabin openings are formed in the panel furnace wall, and a movable furnace groove is formed in each furnace cabin. All the movable furnace grooves can be heated at the same time and taken out at different time periods, and the grooves for containing the crucibles are formed in the furnace grooves, so that the crucibles are convenient to take and place. The method is novel and simple in design and easy and convenient to operate.