64results about How to "No thermal inertia" patented technology

The invention discloses a method for preparing biomass oil in a microwave thermal decomposition way, which comprises the following steps: biomass enters a screw conveyer from a storage hopper, the feeding speed of the screw conveyer is 30-60 kilogram/h; the biomass enters a microwave pyrolysis reactor through the screw conveyor, the temperature of the biomass after absorbing microwave rapidly rises to 450-550 DEG C to reach the best temperature 475-500 DEG C of the biomass producing the oil; the biomass is thermally decomposed in the microwave pyrolysis reactor to produce high-temperature organic steam, the organic steam is sent to a cyclone separating device for gas and solid separation to remove carbon grains and sand; the organic steam is discharged through the cyclone separating device, the biomass is sent to a condenser for quenching, a condensable part of the biomass is changed into the biomass oil, and the biomass oil is dropped into an oil tank, thereby the biomass oil is prepared. The invention accords with the best process requirement of the biomass oil extraction without thermal conduction and has low cost, controllable and precise thermal decomposition temperature and no thermal inertia.

The invention relates to a method for leaching potassium in phosphorus potassium associated ore at low temperature by assisting with microwaves/ultrasonic waves. The method comprises the following steps of (1) mixing materials, taking phosphorus potassium associated ore powder and assistant fluorite to be evenly mixed, and then adding phosphoric acid for soaking to obtain a mixture; (2) conducting microwave and ultrasonic wave leaching; (3) obtaining primary filter residues and primary filter liquor; (4) obtaining secondary filter residues and secondary filter liquor; and (5) mixing a leaching liquid, mixing the obtained primary filter liquor and the obtained secondary filter liquor to obtain the leaching liquid containing potassium. The method has the advantages of substantially shortening heat conduction time, avoiding shortcomings of uneven heating in a traditional heating mode, being energy-efficient due to microwave heating, and almost having no other loss except for temperature rise of materials to be heated. Cavatition of the ultrasonic waves enables liquid to cause a series of movements such as swelling, compression and sinking and the like, and produced chemical effects and mechanical effects can change reaction conditions and quicken reaction speed.

The present invention provides an instant heating drinking machine which can provide needed drinking hot water instantly and needs not pre-store hot water in machine. The drinking machine in the invention includes shell, bottle seat, bucket, heating body, channel water pipes, water discharging valve and water outlet, the heating body consists of many electrothermal tubes which are parallel each other and can allow water flows, the electrothermal tube is flat, the width of short edge of electrothermal tube inner cavity is 1. 0-2. 0mm and the width of long edge is 5-10 mm, one end of the electrothermal tubes are fixed on the water inlet variable flow seat and another ends are fixed on the water outlet variable flow seat, the energizing and heating of heating body is controlled by the water discharging valve. The drinking machine in the invention need not preheating device, ensure the first cup of water is hot water, and the heating or not is controlled by the water discharge valve individually, it can realize the purpose of instant and continuous hot water supply and instant drinking at the time of starting the machine.

The invention relates to a method for preparing paeoniflorin, which is simple in operation and low in equipment investment. The method comprises the following process steps: a raw material containing paeoniflorin is placed into microwave extraction equipment and added with water for microwave extraction; filtrate is collected and filtered, so that the filtrate passes through a macroporous absorbent resin column for sample loading, water is used to elute impurities first, 20 to 80 percent ethanol is used for elution, ethanol eluate is collected, and the ethanol is decompressed, reclaimed and concentrated; the concentrated liquid is added into a chromatography column filled with active carbon, and then eluted by water; and eluate is collected, concentrated by a reverse osmosis membrane and dried to obtain the paeoniflorin. The method has the advantages of lowering production cost, improving product quality and facilitating industrialized operation.

The invention relates to a method for chemically plating the surface of diamond with Ni and P in a microwave-ultrasound combined mode and belongs to the technical field of diamond composites. The method includes the steps that firstly, grease and dirt of diamond particles are removed after the diamond particles are boiled in a NaOH solution, and then the surfaces of the diamond particles are roughened after the diamond particles are boiled in a dilute HNO3 solution; the diamond particles obtained after surface roughening are placed in a base colloid palladium solution for sensitization-activation; the diamond particles obtained after sensitization-activation are added into a sodium hypophosphite-water(1/2) solution with the concentration of 30 g/L for surface Pd2+ reduction of the diamond particles; and the diamond particles obtained after surface Pd2+ reduction are added into a chemical plating solution, are plated for 1-1.5 h under the microwave irradiation and ultrasound stirring conditions and stand still after being plated, and the diamond particles plated with Ni-P on the lower layer are washed with distilled water for vacuum drying. According to the method, the microwave irradiation heating technology and the ultrasound technology are combined to be applied to the Ni-P chemical plating process of the surface of the diamond, the quality of a coating is improved, and the coating is flat, smooth, dense, uniform and high in binding capacity and corrosion resistance.

The invention relates to microwave-heated rotational molding die equipment, and relates to machines in chemical industry. The microwave-heated rotational molding die equipment is characterized by comprising a microwave source, a die upper die, an upper die flange, a lower die flange and a movable constant temperature heating box; a clamping groove is fixed on a die lower die; the clamping groove and a support roller are matched to support the die lower die; the upper die flange and the lower die flange on the die lower die are locked by a die clamp to form a die whole; the die upper die is connected with a motor by a transmission device to rotate axially; the microwave heating source is connected with the die upper die by a microwave transmission pipe so as to input microwave to a die cavity; the constant temperature heating box with a thermodetector is covered on the die whole formed by the die upper die and the die lower die; the components are arranged on a base integrally; and both ends of the base are respectively connected with a base hinge and a base wabble mechanism to form a wabble structure. The microwave-heated rotational molding die equipment has high heat conduction efficiency, uniform heating, low cost and low noise.

The invention discloses a tea leaf steaming machine suitable for preparing famous tea, which comprises a frame and a rotating drum. The rotating drum comprises a rotating drum cylinder section and a rotating drum conical section. Interval uniformly distributed annular electrical heating tubes are respectively arranged on the external surface of the cylinder section and conical section. The plane of the center line of each electrical heating tube is perpendicular to the axial line of the rotating drum. Each electrical heating tube is electrically connected to the temperature control unit on the top of the rotating drum. The interval between the electrical heating tubes on the external surface of the cylinder section is smaller than that between the electrical heating tubes on the external surface of the conical section. Compared with present technology, with the configuration, the invention has the advantages of no thermal inertia, uniform and fully steaming, and improved product quality.

The invention discloses a microwave heating hot bending glass ceramic preparing method. The m microwave heating hot bending glass ceramic preparing method comprises placing a polished glass ceramic plate in the center of a curved green body, pushing a drawer kiln until the drawer kiln is tightly connected with a main kiln, starting a power supply, adjusting the microwave frequency to 2450 megahertz, and controlling the power of every microwave generator to be 6 kw-8 kw; increasing the temperature of a sample for 10-15 min to 780-850 DEG C; under the power condition of 4 kw-8 kw, heat-preserving the sample at 780-850 DEG C for 30-40 min for hot bending; after hot bending is completed, cooling the sample for 10-15 min until reaching an annealing temperature of 650 DEG C, performing thermal preservation, and then rapidly cooling down the sample for 60-80 min to room temperature. The invention also discloses a microwave hot bending kiln. The microwave heating hot bending glass ceramic preparing method and the microwave hot bending kiln can greatly shorten the heat increasing time, improve the crystallization efficiency and reduce the defective percentage.

Disclosed is an efficient energy-saving microwave drying device of solar energy vacuum heat-collecting tubes, which is characterized in that: the device comprises a box body and the inner wall of the box body is provided with one microwave generator or more microwave generators; the box body is equipped with a door, wherein the door is equipped with a handle used for opening and closing the door, a power supply module, and a power adjustment switch, and the microwave generator is electrically connected to the power supply module through the power adjustment switch; a microwave shielding layer is arranged on the inner wall and/or outer wall of the box body; the top portion of the box body is provided with an air vent; and a shielding mesh for preventing microwave leaking is arranged on the air vent. The efficient energy-saving microwave drying device of the invention heats selectively, which has the advantages of reducing the heating time, improving the production efficiency, and realizing effects of high efficiency and energy saving; not producing waste water and waste gases; and heating rapidly, uniformly, and omni-directionally without a local temperature peak.

Disclosed is a processing method of instant dish which comprises removing roots of the vegetable and washing, cutting into small segments, charging right amount of condiments and mixing homogeneously, vacuum-packing with optical recombination packaging bag, heating rapidly with microwave oven and cooling down quickly. The obtained product contains no preservative agent, and can be made into various tastes as required.

The invention provides a method for making ready-to-eat shiitake mushrooms. The method comprises the following steps of performing pretreatment, performing freezing, performing vacuum microwave drying, performing seasoning and performing packaging. The ready-to-eat shiitake mushrooms produced by the method have the characteristics of being rich in fragrance, crisp in mouth feel, rich in nutrition, low in calorie and the like, original flavor and the nutrient value of shiitake mushrooms are furthest maintained, and the quality and the added value of the ready-to-eat shiitake mushrooms are notably increased.

The invention relates to a coating containing trace photoinitiator. According to the invention, the main components of the coating are unsaturated polyester resin or acrylic acid type oligomer, acrylic acid monoester and polyester compounds as well as the photoinitiator, wherein the mass percentage of the photoinitiator is 0.1%-1%. The invention also provides a solidifying method of the coating. The solidifying method comprises the following steps: covering the coating on a substrate by using printing, spreading, roller painting and combination processes; irradiating the coating with ultraviolet light; and enabling the substrate to pass through a self-shielding electron accelerator which is located in the air atmosphere at the linear speed of 1-10 m/s, wherein the electron accelerator generates a low-energy electron beam to irradiate the coating so that the coating can be instantly solidified. The coating has the advantages that no odor emerges in the production process, trace residue of the photoinitiator in the coating can meet the requirement of food package, cost is low, and production efficiency is high; and the solidifying method is suitable for solidifying production of all-color coatings.

The invention discloses a lithium battery negative electrode material drying device based on a microwave drying new technology. The lithium battery negative electrode material drying device comprisesa housing, wherein a workbench is fixedly mounted on the upper end face of the housing, and a plurality of reinforcing bases are transversely and fixedly mounted on the lower end face of the housing at equal intervals; one end of the workbench is connected with a second supporting frame; a material barrel is arranged at the position, positioned on one side, of the upper end face of the second supporting frame; a feeding pump is arranged on the second supporting frame; and eight microwave drying boxes are arranged in the middle of the upper end face of the workbench. According to the lithium battery negative electrode material drying device based on the microwave drying new technology, the drying speed is high, and environmental protection and energy saving are achieved; a carrier roller type conveying belt is adopted, and safe and stable operation of carrier roller accessories is guaranteed through buffer rubber blocks; a detachable material collecting plate is adopted, so that disassembly and assembly are convenient, and cleaning is easy; and trapezoidal side plates and sliding plates are adopted, so that discharging is convenient, and a better application prospect is brought.

The invention discloses a ultrathin piece material microwave drying device. The ultrathin piece material microwave drying device comprises a frame, wherein a microwave inhibitor and a heating device are mounted on the frame; the microwave inhibitor is connected with the heating device; a wave guider is mounted on the heating device; and a microwave magnetron is mounted on the wave guider. The frame comprises a back frame, a middle frame and a front frame connected in sequence, wherein microwave inhibitors are respectively mounted on the back frame and the front frame; a heating device is mounted on the middle frame; and the microwave inhibitors are connected to the two ends of the heating device. The ultrathin piece material microwave drying device can be specifically applied to a rolling method slice production line to dry rolled wet slices as dry slices with stated water content, and can be applied to high-speed drying places of other ultrathin piece materials.

The invention discloses a microwave dryer for vegetable and fruit crops. The microwave dryer comprises a tray, a roller way, a cavity, magnetrons, a door body, a moisture removal system, a temperatureand humidity sensor, a shielding protection layer, an operation panel and a control cabinet, the tray is arranged on the roller way; a plurality of antiskid patterns are arranged at the lower end ofthe tray; the cavity is formed in the bottom in a fruit and vegetable microwave dryer; a door body is arranged on one side of the cavity; pulleys and sliding rails are arranged below the door body, aplurality of magnetrons are arranged on the inner walls of the two sides of the cavity, the magnetrons are distributed in a rectangular array mode, one ends of the magnetrons are electrically connected with a control cabinet through a concentrator, the moisture removal system comprises an exhaust channel, a fan and a water guide groove, and the exhaust channel is provided with two channels and arranged at the top end of the cavity. The fruits and vegetables are uniformly heated under the direct action of the fruit and vegetable microwave dryer, heat conduction is not needed, sanitation and high efficiency are achieved, the puffing effect is better than that of a conventional wind-heat drying process, and meanwhile the sterilization effect is achieved under the dual action of the heat effect and the non-heat effect of microwaves.

The invention relates to a preparation method of nano-crystal glass ceramic. The preparation method comprises the steps of delivering a formed glass product into a microwave oven for microwave heat treatment to realize crystal nucleus formation and growth processes; finally, cooling to the room temperature. The heat treatment temperature in the crystal nucleus formation process is 610-630 DEG C; the heat treatment temperature of the crystal nucleus growth process is 640-780 DEG C. The crystal nucleus formation and growth are controlled precisely by means of microwaves, so that the nano-crystal glass ceramic with a nano-scale crystal grain size and a uniform structure can be relatively easily obtained. Due to the adoption of microwave heating, the whole material can be simultaneously heated, the heating speed is high, no thermal inertia is generated, and the temperature and time in the crystal nucleus formation and growth processes can be precisely controlled; the preparation method is simple in process, capable of effectively reducing the cost, free of pollution, capable of saving energy and environmentally friendly; in addition, the main technical indexes of the obtained nano-crystal glass ceramic product are relatively good.

The invention relates to an extraction method for flos lonicerae active materials. The extraction method comprises the following steps: drying and crushing steams and leaves of flos lonicerae to prepare flos lonicerae particles; soaking the obtained flos lonicerae particles into an extraction solvent, and then carrying out microwave countercurrent extraction; collecting an extraction solution, heating and filtering the extraction solution by a ceramic membrane an then collecting filtrate A and retentate A; and filtering the obtained filtrate A with an ultra-filtration membrane, collecting filtrate B and concentrating, extracting and crystallizing the filtrate B to prepare flos lonicerae organic acid, flavonoid and saponin. The method is simple in process and convenient to operate; the extraction rate of the organic acid, the flavonoid and the saponin reaches 68.5%; and the purity reaches 83%.

The invention discloses a novel boundary lubrication protective agent production device and a production method of a protective agent. A microwave generator heating technique is applied in a blending kettle of the novel boundary lubrication protective agent production device; a controller controls microwave power, microwave radiation time, pulse pressure, pulse frequency and impact blending time; a PLC (programmable logic controller) panel controls the opening degree and the frequency of an electromagnetic valve to control the air pressure and the flow of a high-pressure air distribution plate at the bottom of the reaction blending kettle, so that the volume and the pressure of impact bubbles are controlled in order to achieve the purpose of blending various materials and additives by impact, and thus base oil and the additives can be sufficiently and uniformly blended. Consequently, the problem that a conventional heating method is deficient can be solved, and thereby the novel boundary lubrication protective agent production device has the characteristics of high heating speed, uniform heating, energy saving, high efficiency, easiness in control, sanitation, safety, harmlessness and the like.

The invention provides a method for producing reduced graphene oxide. The method comprises the following steps: mixing graphene oxide, a complexing agent and an acidic solution to obtain a mixed solution, wherein the graphene oxide has impurity ions combined on functional groups and has a first layer number; carrying out ultrasonic concussion to remove the impurity ions and combining the impurityions with the complexing agent; carrying out filtration to obtain purified graphene oxide; dispersing the purified graphene oxide in water to form a hydrogel; placing the hydrogel at a first temperature and a first pressure to obtain graphene oxide with a second layer number, wherein the second layer number is smaller than the first layer number; placing the obtained graphene oxide in an inert atmosphere; rapidly heating the graphene oxide to 500 DEG C or above by microwave and light wave irradiation to obtain reduced graphene oxide. The method provided by the invention has the following beneficial effects: the thoroughness of purification of graphene oxide can be effectively improved; the freeze-dried graphene oxide has a large interlayer spacing between sheet layers and few layers; in aphoto-microwave reduction process, the heating speed is high, the heating is uniform, and the reduction efficiency is high.

The invention discloses a microbiological fertilizer carrying agent sterilization process by employing microwave technique and microwave equipment for germicidal treatment for microbiological fertilizer, which realizes stabilized number of effective bacteria, high vitality and assorted bacteria base number, and long storing period. The invention can be applied for effectively preventing diseases, hastening cotton seed germination and accelerating growth, thus increasing volume of cotton production.

The present invention discloses a novel walnut microwave drying machine. The novel walnut microwave drying machine comprises a tray, a roller way, a cavity, magnetrons, a door body, a moisture exhaustsystem, a temperature and humidity sensor, a shielding protective layer, an operation panel and a control cabinet, the tray is arranged on the roller way, besides, a plurality of anti-skidding patterns are arranged at a lower end of the tray, the cavity is arranged at a bottom part inside the walnut microwave drying machine, besides, the door body is arranged at one side of the cavity, pulleys and slide rails are arranged below the door body, besides, a plurality of the magnetrons are arranged on inner walls of both sides of the cavity, the magnetrons are distributed in a rectangular array, one end of each magnetron is electrically connected with the control cabinet through a concentrator, the moisture exhaust system comprises an exhaust channel, a fan and a water guide groove, and the exhaust channel is provided with two channels and arranged at a top end of the cavity. Walnuts are uniformly heated under a direct action of the walnut microwave drying machine, heat conduction is not needed, and the walnut microwave drying machine is sanitary and efficient, has a puffing effect better than that of a conventional wind-heat drying technology, and at the same time has a sterilizationeffect under double effects of a heat effect and a non-heat effect of microwaves.

The invention relates to a microwave crystal oscillator drying device for zero emission of desulfurization wastewater. According to the microwave crystal oscillator drying device, a spray end of a rotary spray head faces downwards and extends into a drying cylinder, a liquid inlet end is communicated with a crystal slurry solution, an air inlet end is communicated with one end of a heat exchanger,and the other end of the heat exchanger is provided with an air suction inlet communicated with the heat exchanger; the drying cylinder is vertically arranged, a spiral guide groove is formed in theinner wall of the drying cylinder from top to bottom, and a finished product discharging port is formed in the bottom of the drying cylinder; a magnetron device for emitting microwaves to the center is arranged around the drying cylinder, a vertical nested vibrating screen pipe corresponding to the magnetron device is arranged in the center of the drying cylinder, the outer ring of the nested vibrating screen pipe is a microwave scattering surface with a breathable film clamped inside, the inner ring of the nested vibrating screen pipe is a crystal oscillator element, and an air interlayer isreserved between the outer ring and the inner ring; the nested vibrating screen pipe extends out of the drying cylinder and is connected with a fan, air is exhausted outwards through an air exhaust pipeline, the air exhaust pipeline penetrates through a heat exchanger, and air sucked in through an air suction inlet is heated through the heat exchanger.

The invention relates to a moon-based landing platform and a construction method thereof, in particular to a platform used when a spacecraft lands on the moon and a construction method of the platform, and belongs to the technical field of deep space exploration of the moon. According to the invention, the microwave sintering molding of the multi-component simulated lunar soil material with small particles, light weight and large specific surface area in the aerospace field is realized, the molding precision and density requirements of a spacecraft landing platform are met, a technical basis is provided for subsequent lunar base construction and lasting operation, and good economic benefits and social benefits are achieved.