77results about How to "Anti-oxidation" patented technology

A fly ash solidification foamed material for preventing coal spontaneous combustion and a preparation method thereof. The fly ash solidification foamed material comprises the following ingredients, by weight: 40-60 parts of water, 100 parts of fly ash, 25 parts of complex powder for chemically self-producing gas, 1-5 parts of an accelerator, 1-4 parts of an activator, 0.6-1.5 parts of a water reducer, and 0.5-1 parts of a foam stabilizer. The preparing method comprises: adding the foam stabilizer in water and stirring to form a uniform foam solution; adding the fly ash, the complex powder for chemically self-producing gas, the accelerator, the activator, and the water reducer in a dry-blending mixer to form a blended powder; and finally adding the blended powder into the uniform foam solution to obtain the fly ash solidification foamed material. The material of the invention is light in weight, safe and low in costs, and has strong crack penetration capability, adjustable solidification time, great compressive strength, low heat conductivity coefficient, and a good heat insulation effect; foam fluid can uniformly cover loose coal-rock mass; carbon dioxide is released during a foaming reaction process to well dilute the oxygen concentration in residual coal space; and the operation technique is simple.

The invention relates to a low-temperature-resistant modified asphalt waterproof coiled material. The low-temperature-resistant modified asphalt waterproof coiled material comprises a base substrate,an upper modified asphalt layer, a lower modified asphalt layer, an isolation layer and a covering layer. The waterproof coiled material provided by the invention has the following advantages: excellent low-temperature performance is obtained through component optimization of modified asphalt under the condition of maintaining waterproofness, strength and toughness; and through close cooperation of the modified asphalt with the base substrate, the isolation layer and the covering layer, waterproofness and strength are further reinforced, and the waterproof coiled material is more long-lastingand durable.

The invention discloses a facial mask containing peony essential oil, a cucumber extracting solution and snail concentrate. The facial mask is prepared from, by mass, 10-20% of the snail concentrate, 15-20% of the cucumber extracting solution, 3-7% of honey, 4.1-4.5% of glycerol, 0.01-0.05% of the peony essential oil, 0.1-0.2% of aloe essential oil, 0.5-1% of vitamin C, 0.01-0.05% of hyaluronic acid, 0.09-0.13% of sodium alginate, 0.4-0.5% of carboxymethyl cellulose and the balance of de-ionized water. The facial mask provided by the invention, with fresh cucumbers as a major material of the facial mask, is added with snail secretion, the peony essential oil , the aloe essential oil, the hyaluronic acid, the sodium alginate, the vitamin C and the like, so that an effect of efficiently preserving moisture is achieved, and moreover, the facial mask can also promote secretion of epidermal growth factors, synthesis of collagen and wound healing, so that functions of preserving moisture, whitening, sterilizing and repairing can be actually achieved; meanwhile, the facial mask has cleaning and skin moisturizing effects; such skin problems as acne, dullness, aging, dryness, wrinkles and the like can be solved; and the facial mask is applicable to people of various skin types.

The invention provides a multipurpose environment-friendly cleaning paste and a preparation method thereof. The multipurpose environment-friendly cleaning paste comprises, by weight, 5-15% of stearic acid, 4-10% of palm oil, 4-10% of coconut oil, 0.8-2% of sodium hydroxide, 0.1-0.5% of potassium hydroxide, 0.2-0.8% of soda ash, 0.8-2% of peregal O, 0.8-2% of tween-20, 0.8-2% of tween-80, 5-15% of carnauba wax, 15-20% of water-soluble silicone oil, 8-15% of OP-10, 0.2-0.8% of preservative, 0.1-0.5% of essence and 20-45% of purified water. The multipurpose environment-friendly cleaning paste has the unique advantages of being green, environment-friendly, free of corrosion and foreign smell and strong in detergency, sterilizing, polishing, waxing and saving water and time. Besides, the multipurpose environment-friendly cleaning paste removes dust, leaves no trace and is long in duration time, simple to manufacture, practical and simple and convenient to operate and use.

The invention relates to a method and a device for reducing metal dust in the electric wire and cable drawing process. A heating tube is mounted in front of a wire inlet of drawing equipment, two ends of the heating tube are sealed with sealing pads made of high-temperature-resistant materials, in-out ports matched with the diameter of a metal pole required to be drawn in size are reserved in the sealing pads at two ends, and the metal pole required to be drawn directly enters a first die of the drawing equipment after heated in the heating tube. The temperature in the heating tube is set to range from 300 DEG C to 350 DEG C if the metal pole is made of copper and set to range from 300 DEG C to 320 DEG C if the metal pole is made of an aluminum and aluminum alloy. With the adoption of the method and device, production of the metal dust is avoided essentially, the safety performance is improved, harm of the metal dust to the body health of a worker and serious accidents are avoided, the work efficiency is improved, the production cost is saved, the product quality is guaranteed, and the method and the device have great usage value.

The invention relates to a loudspeaker, in particular to a three-dimensional wave coaxial motor-driven loudspeaker. The three-dimensional wave coaxial motor-driven loudspeaker comprises a voice coil set, vibrating diaphragms, a cylinder, a cone support, a locating support and a spiral rubber pipe wire. The three-dimensional coaxial motor-driven loudspeaker is characterized in that the voice coil set is formed by m voice coils in same structure, the m vibrating diaphragms are same in structure, the m vibrating diaphragms and the voice coil set are coaxial and synchronous, and the m vibrating diaphragms are coaxial with the sound basin support; the cylinder is jointly and coaxially formed by a screw, n magnets, m separating sheets or I-shaped sleeves and nuts; the cylinder is respectively fixed on the sound basin support and the locating support, and the sound basin support, the locating support and the cylinder are concentric and coaxial with the vibrating diaphragms; a voice coil set lead is the spiral rubber pipe wire; the n is larger than or equal to three, and the m is larger than or equal to two. The three-dimensional coaxial motor-driven loudspeaker has the advantages of being high in sensitivity, high in fidelity factor, high in electricity-sound conversion efficiency and low in requirement for power amplification. Frequency response fidelity at 20 Hz-20 KHz is guaranteed, and the convention that the loudspeaker is not used in a music hall will be broken.

The invention discloses a ceramic coating protection gradient carbon-ceramic composite material and a preparation method thereof. The ceramic coating protection gradient carbon-ceramic composite material comprises: a gradient carbon-ceramic composite material which is provided with a concave structure on the surface thereof and is a gradient C / C-ZrC-SiC composite material; and an ultrahigh-temperature ceramic coating which is continuously arranged along the surface of the gradient carbon-ceramic composite material and the inner wall surface of the concave structure. The ultrahigh-temperature ceramic coating is an indissolvable metal carbide coating formed by diffusing and infiltrating indissolvable metal along the surface of the gradient carbon-ceramic composite material and reacting the indissolvable metal with the surface of the gradient carbon-ceramic composite material. Therefore, the formed ceramic coating is a three-dimensional jack structure coating, the interfacial strength of the ceramic coating is far higher than that of a two-dimensional plane coating, the surface area of the coating is greatly increased due to the arrangement of the concave structure, meanwhile, the flow resistance of melt on the surface of the composite material can be improved, then the overall temperature resistance of the composite material can be improved, and the risk of coating stripping is reduced.

The invention discloses an eye skin care composition containing Medicago Sativa Seed extractive and aims to provide a composition capable of effectively improving eyelid bags and dark eye circles, strengthening eye skin elasticity and solving eye skin problems; the composition is characterized by being prepared from, 6-20 parts of Medicago Sativa Seed extractives, 4-16 parts of Hydrolyzed Lupine Protein, 3-12 parts of field horsetail extractives and 1-6 parts of Capsicum Frutescens Fruit; the composition belongs to the technical field of skin care products.

The invention discloses a method for in-situ synthesis of an aluminum matrix composite through melt control and with an electromagnetic stirring function. The method comprises the following steps of providing a vacuum bag comprising an extraction opening and an immersion pipe, and arranging an immersion pipe to immerse into an aluminum melt in an aluminum smelting furnace; providing a graphite rotor for argon rotating injection; providing an electromagnetic stirring device arranged below the aluminum smelting furnace; adding reaction salt and reaction auxiliary auxiliaries for reaction after pure aluminum or an aluminum alloy matrix in the aluminum smelting furnace is smelted; immersing the immersion pipe of the vacuum bag into the aluminum melt, and vacuumizing a vacuum chamber through the extraction opening; lowering the graphite rotor, so that a rotating rod penetrates through the vacuum chamber of the vacuum bag through a sealing bearing arranged on the top of the vacuum bag, and inserting a nozzle into the bottom of the aluminum melt for argon rotating injection; and starting the electromagnetic stirring device for electromagnetic stirring of the aluminum melt.

The invention discloses a method for an in-situ synthesis aluminum matrix composite material and with a permanent magnet stirring process. The method comprises the steps that a vacuum bag which comprises an air exhaust opening and an immersion pipe is provided; a permanent magnet stirring device is provided and comprises a track and a carrier, wherein the track and the carrier are arranged below an aluminum smelting furnace, the carrier can move on the track, and a permanent magnet device, a motor and a transmission belt are arranged on the carrier; after pure aluminum or an aluminum alloy matrix in the aluminum smelting furnace is molten, reaction salt and reaction auxiliaries are added to react, the immersion pipe of the vacuum bag can be immersed in an aluminum melt, and a vacuum chamber is vacuumized through the air exhaust opening; a graphite rotor descends; argon blowing is carried out through an argon blowing pipe and an outer pipe; powder in a powder conveying bin is blown into the aluminum melt through a powder conveying pipe and an inner pipe; and the carrier moves to the bottom of the aluminum smelting furnace through the track, and the permanent magnet stirring device is started to stir the aluminum melt.

The invention belongs to the field of sintered rare earth permanent magnet material manufacturing, and particularly relates to a manufacturing method of sintered neodymium iron boron. The preparationmethod comprises the following steps: obtaining neodymium-iron-boron alloy powder by using a conventional process; dissolving an organic matter coating agent into an organic solvent to prepare an organic matter coating solution; mixing the organic matter coating solution with neodymium-iron-boron alloy powder, and uniformly mixing, so that the surface of the powder is coated with a compact organicmatter coating film so as to achieve the effects of oxidation resistance, lubrication and bonding; and putting the powder into a mold, and carrying out magnetic field molding to directly press a high-density, high-strength and low-oxygenation green body without isostatic pressing, so that the sintered product has high dimensional precision, and the method is a near-net molding method.

The invention discloses a heat treatment method for stainless steel workpieces. The method comprises the process steps of: (1) coating: heat treatment protection paint is coated on the surfaces of thestainless steel workpieces; (2) preheating: the stainless steel workpieces are put in a vacuum heating machine for two-section preheating process; (3) normalization: the stainless steel workpieces are put in a normalizing furnace for heating; (4) annealing; (5) quenching: the high-temperature quenching is performed in a quenching furnace; (6) cooling; (7) tempering: the tempering is performed inthe quenching furnace; and (8) recooling. The stainless steel workpieces prepared by the heat treatment method for the stainless steel workpieces are excellent in hardness, toughness and wear resistance and longer in service life.

The invention provides a micro-pressure insulation anti-oxidative electric cooker. The cooker comprises a cooker body, a cooker lid and a gas pressure release valve. The cooker body comprises an outer shell, a middle shell, an inner liner and an electric heating disk. The gas pressure release valve comprises a valve lid, a valve seat, a valve body, a backflow rubber piece and a floating cap. The upper end of the valve body and the lower end of the valve seat are connected. A steam guide pipe extends into the valve seat. The interface of the valve seat is inserted into a steam cavity of the valve lid. The lower end of the steam chamber presses tightly a sealing ring in a sealing groove to seal the liquid from the gas. The upper end of the steam guide pipe is located in a steam chamber which is located at the outer side of a steady-stable-flow plate. The valve body is inserted into a gas release valve installation hole which is located in the cooker lid. The lower end of the valve body protrudes out of the gas release installation hole. After the cooker body is covered by the cooker lid, when the electric cooker does not work, the floating lid and the valve lid are attached to cover the gas release hole, after the electric cooker begins to work, steam with pressure is generated in the cooker, when the steam pressure is strong enough to overcome the weight of the floating lid, the floating lid is elevated, the gas release hole releases the gas to depressurize the cooker, when the cooker is in the temperature keeping stage, after the pressure in the cooker is reduced, the floating lid recovers to prevent the external air from entering the cooker, and prevent the food from oxidizing. The cooker also has an energy-saving feature.

The invention discloses a low-salt flavor poultry meat and a preparation method thereof, and belongs to the field of food processing; the preparation method mainly comprises the following steps: material selection, salting, drying, altar filling, packaging, sterilization and quality inspection, wherein a curing liquid is prepared by mixing salt, sodium fulvate, a compound phosphate, sodium isoascorbate, mature vinegar and water in a proportion; an altar filling auxiliary material is prepared by mixing and frying of Pu'er tea, myrcia, cinnamon, star anise, bruised ginger, pepper powder, vegetable oil and the fresh curing liquid in a proportion; the preparation method uses the sodium fulvate and the Pu'er tea which have antioxidant effects, changes a quality guaranteeing method of traditional high-salt-content cured meats, and produces a distinctive flavor poultry meat product with delicious meat quality, heavy flavor and excellent taste good, and the preparation method is simple in process, wide in promotion field, and suitable for large scale production.

The invention provides a lead-free and silver-free tin bar and a preparation method thereof. The tin bar contains 0.001-2.2wt% of cobalt, 0.45-0.55wt% of copper, 0-0.2wt% of nickel, 7.0-9.0wt% of bismuth, 0-0.3wt% of phosphor, and 0-0.01wt% of germanium, the rest being tin. The brazing filler in the invention contains no lead and silver and employs cobalt (Co) and bismuth (Bi) alloy, so that the hardness of welding spots is improved and the problem of brittleness thereof is solved while the melting point temperature of the soldering tin bar is reduced to 186-217 and the welding temperature is reduced to 196-227; with the low melting point, when components pass through wave soldering, the fracture phenomena of the components are greatly reduced; during soldering, soldering tine alloy oxidation is prevented, and generation of solder splash scraps is restrained and solder splash is reduced; while the favorable soldering performance of lead-free soldering tin bar alloy is guaranteed, the production cost of enterprises is greatly reduced, so that the tin bar is of great economic benefit.

The invention discloses an anti-freezing agent for crops. The anti-freezing agent comprises, by weight, 11-17 parts of polyethylene glycol, 10-15 parts of water-soluble chitosan, 3-6 parts of nanometer waterborne adhesive, 5-8 parts of dendritic macromolecular substances, 1-3 parts of soybean hydrolyzed amino acid, 1-3 parts of amino acid chelated calcium, 1-3 parts of potassium dihydrogen phosphate, 0.01-0.03 part of indoleacetic acid, 0.2-0.4 part of brassin, 0.02-0.04 part of emulsion dispersed polyethylene wax, 0.01-0.03 part of abscisic acid, 3-6 parts of garlic oil, 70-80 parts of polycarbonate, 10-20 parts of acrylonitrile-butadiene-styrene copolymers, 1-10 parts of inorganic nanometer particles, 0.5-10 parts of acrylonitrile-styrene copolymers and 3.5-10.5 parts of chemical-resistant modifiers. The anti-freezing agent has the advantages that the anti-freezing agent is convenient to use, freezing injury loss of trees can be reduced to a great extent, and good anti-freezing effects can be realized.

The invention discloses a heat treatment process for stainless steel workpieces. The heat treatment process comprises the following process steps: (1) preheating, wherein the stainless steel workpieces undergo a two-stage preheating process; (2) normalizing, wherein the stainless steel workpieces are put into a vacuum heating machine for heating; (3) annealing; (4) quenching, wherein high-temperature quenching is carried out on the stainless steel workpieces in a quenching furnace; (5) cooling; (6) tempering, wherein tempering treatment is carried out on the stainless steel workpieces in the quenching furnace; and (7) re-cooling, wherein re-cooling comprises the steps of pre-cooling and rapid cooling. According to the heat treatment process for the stainless steel workpieces, the hardness and the anti-fatigue strength of the prepared stainless steel workpieces are improved, and meanwhile, the deformation of stainless steel is reduced.

The invention discloses an inerting oxygen-consumption stopping agent for preventing a goaf from self-igniting and a preparation method thereof and belongs to the field of self-ignition prevention andtreatment materials in the coal mine goaf. The stopping agent is composed of an iron-containing oxygen-consumption agent, carbonate and thickener, wherein the mass ratio of the iron-containing oxygen-consumption agent to carbonate to thickener is 2:(1-2):(1-4). The preparation method comprises the following steps that 1, according to a matching proportion, the iron-containing oxygen-consumption agent is weighed and activated by using a sulfuric acid solution, the sulfuric acid solution is filtered, and the activated iron-containing oxygen-consumption agent is obtained; 2, according to a matching proportion, carbonate and thickener are added to the activated iron-containing oxygen-consumption agent in sequence and evenly stirred, and the inerting oxygen-consumption stopping agent for preventing the goaf from self-igniting is obtained. The preparation method of the stopping agent is simple, has the quadruple advantages of oxygen consumption, oxygen isolation, goaf inerting and cooling,and can improve the oxygen-consumption performance of a common deoxidation-type stopping agent, release inerting gas CO2, effectively lower the threat of spontaneous ignition of residual coal in the goaf, and provide a guarantee for safe production.

The invention discloses a construction method of a water-based heavy-duty anti-corrosion fluorocarbon coating. The construction method comprises the following steps of removing oil stains on the surface of steel by using an alkaline degreasing agent, and washing with water after cleaning; removing rust scale by using acid pickling, removing the rust scale on the surface of the steel, and then conducting water washing; adding a phosphating agent for phosphating to form a phosphating film; adopting water-based heavy-duty anti-corrosion fluorocarbon paint as primer paint to be sprayed, being thespraying thickness 10-20 microns, and forming a primer coating through maintenance; using the water-based heavy-duty anti-corrosion fluorocarbon coating as a finish paint coating to be sprayed, beingthe spraying thickness 10-30 microns, and forming a finish paint protective coating through maintenance. According to the construction method of the water-based heavy-duty anti-corrosion fluorocarboncoating, the combination degree of the primer, the finish paint and the surface of the steel is high, the adhesive force of the coating is improved, the wear resistance, salt water resistance, weatherresistance and other properties of the coating are enhanced, the corrosion resistance of the steel is improved, meanwhile, the obtained coating is flat and uniform, the coating is lighter and thinner, the less paint can be used, cost is reduced, and construction is convenient.

The present invention discloses a selenium-rich milky tea which is composed of the following raw materials in parts by weight: 8-12 parts of black tea leaves, 1-4 parts of dried jasmine flowers, 2-5 parts of passion fruits, 8-11 parts of skimmed milk powder, 20-35 parts of honey, 0.35-0.7 part of stable emulsifier, 0.5-1 part of non-dairy creamer and 0.15-0.21 part of selenoprotein. The present invention also discloses a preparation method of the selenium-rich milky tea, and the method includes pretreatment, tea soup production, blending, homogenization, filtration, sterilization and other steps. The selenium-rich milky tea is rich in selenoprotein and vitamins, helps the absorption of human body, has efficacies of preventing aging and oxidation, protecting liver and strengthening stomach and enhancing immunity, is delicate in taste and excellent in color, suitable for daily selenium supplementing of normal people, and can also be used for selenium deficient people to strengthen the selenium supplementing.

The invention relates to dropping pills for preventing and curing hypertension and hyperlipidemia and a preparation method. The dropping pill for preventing and curing hypertension and hyperlipidemia can effectively solves the problems including complicated production process of drug for curing hypertension and hyperlipidemia, inconvenient taking, long in dissolving time after taking and low dissolution rate and bioavailability. The technical scheme is that the dropping pills is prepared by mixing 100% of raw material drugs and mixed matrix, wherein the raw material drugs include, by weight, tridax procumbens extractive 5-25%, blumea balsamifera extractive 10-25%, corn stigma extractive 10-25%, hawthorn extractive 10-25%, sophora flower extractive 5-20% and lotus plumule extractive 5-15%.The weight ratio of the raw material drugs to the mixed matrix is 1:3-5, wherein the raw material drugs are added into molten mixed matrix to be stirred evenly, bubbles are discharged out, mixture isplaced into condensate liquid in a droplet mode to be condensed into the pills, the pills are fetched out, and the condensate liquid on the surfaces of the pills is removed. The dropping pills for preventing and curing hypertension and hyperlipidemia is quickly absorbed in a sublingual-taking mode, high in bioavailability, convenient to use and carry, easy to produce and high in production efficiency and is an innovation of the drug for preventing and curing hypertension and hyperlipidemia.

The invention discloses a melt control in-situ synthesis aluminum matrix composite system with a continuous treatment function. The melt control in-situ synthesis aluminum matrix composite system comprises an aluminum smelting furnace containing aluminum melt, a vacuum bag, a graphite rotor and a electromagnetic stirring device; the vacuum bag is provided with an immersion pipe and an extraction opening, the immersion pipe is arranged to be capable of being immersed into the aluminum melt in the aluminum smelting furnace, and the extraction opening is used for vacuumizing the vacuum bag; the graphite rotor is used for argon rotary injection, the graphite rotor is provided with a rotating rod and a spray head, the rotating rod is arranged to penetrate through a vacuum chamber of the vacuum bag through a sealing bearing arranged at the top of the vacuum bag, and the spray head is inserted into the bottom of the aluminum melt; and the electromagnetic stirring device is arranged below the aluminum smelting furnace, an aluminum melt outlet runner is arranged on the side wall of the upper portion of a furnace body of the aluminum smelting furnace, and an aluminum melt inlet runner is arranged on the side wall of the bottom of the furnace body of the aluminum smelting furnace.

The invention relates to an on-line oxidation boron coating cleaning drying hot beading machine, when a guide wire adopts a boron-free dumet wire for welding, as the dumet wire realizes the needs of matching sealing wetting property of the glass, a mini light source motor support and an external leading electrode of a light emitting diode are long and thin, the invention is easy to form the messy wires in the follow-up centralized cleaning processing, inspection and packaging, the on-line implementation of boron coating cuprous oxide generation is required, then the inspection and the implementation of the transit of the follow-up processing procedure are carried out by being flatly arranged on a working procedure transition board after the cleaning and drying; the invention is characterized in that: the part which is dissolved and sealed by the glass in the guide wire is done with the on-line cuprous oxide generation and the coating of sodium tetraborate on the hot beading machine, the cleaning of an oxidation layer of the head part of a silk bead, the removing and drying of the acid liquid, the automatic material storage of a silk bead on the working procedure transition board and the stepping automatic stacking of the working procedure transition board are implemented on line.

The invention provides an earthing pillowcase and a functioning method thereof. The earthing pillowcase comprises a pillowcase top surface and a pillowcase bottom surface; a bottom interlayer is arranged inside the pillowcase bottom surface; a latex layer is sandwiched inside the bottom interlayer; a plurality of electromagnetic components are arranged in the middle of the latex layer; the electromagnetic components comprise magnetic cores; the peripheries of the magnetic cores are wound by coils; two ends of the coils extend out of the latex layers; the pillowcase bottom surfaces are connected with a first plug through a first wire; the first wire is connected in series with potentials; a plurality pieces of energy stone and magnetic stone are embedded into the surface layer of the top of the latex layer; the pieces of the energy stone and the magnetic stone are arranged alternatively; the pillowcase top surface comprises a conductive layer in the inner side and a breathing layer on the outer side; the conductive layer is connected with an electrification insert; a wire inserting hole is formed in the outer end of the electrification insert; a second wire is inserted into the wire inserting hole; a second plug is connected with the outer end of the second wire; a fake live wire inserting piece, a fake null wire inserting piece and a ground wire inserting piece are arranged on the second plug; the fake live wire inserting piece and the fake null wire inserting piece are both insulating inserting piece; and the ground wire inserting piece is a conductive inserting piece.

The invention provides a multipurpose environment-friendly cleaning paste and a preparation method thereof. The multipurpose environment-friendly cleaning paste comprises, by weight, 5-15% of stearic acid, 4-10% of palm oil, 4-10% of coconut oil, 0.8-2% of sodium hydroxide, 0.1-0.5% of potassium hydroxide, 0.2-0.8% of soda ash, 0.8-2% of peregal O, 0.8-2% of tween-20, 0.8-2% of tween-80, 5-15% of carnauba wax, 15-20% of water-soluble silicone oil, 8-15% of OP-10, 0.2-0.8% of preservative, 0.1-0.5% of essence and 20-45% of purified water. The multipurpose environment-friendly cleaning paste has the unique advantages of being green, environment-friendly, free of corrosion and foreign smell and strong in detergency, sterilizing, polishing, waxing and saving water and time. Besides, the multipurpose environment-friendly cleaning paste removes dust, leaves no trace and is long in duration time, simple to manufacture, practical and simple and convenient to operate and use.

The invention discloses a method for an in-situ synthesis aluminum-based composite material with a vacuum degassing function. The method comprises the following steps of providing a vacuum bag comprising an extraction opening and an immersion pipe, and arranging the immersion pipe to be capable of being immersed into an aluminum melt in an aluminum smelting furnace; providing a graphite rotor used for argon rotary injection, wherein the graphite rotor is provided with a rotating rod and a spray head, the rotating rod is arranged to penetrate through a vacuum chamber of the vacuum bag through a sealing bearing arranged at the top of the vacuum bag, and the spray head is inserted into the bottom of the aluminum melt; providing a hydraulic lifting platform; melting pure aluminum or an aluminum alloy matrix in the aluminum smelting furnace, adding reaction salt and a reaction auxiliary agent for a reaction, and placing the aluminum smelting furnace on the hydraulic lifting platform; lifting the hydraulic lifting platform, so that the immersion pipe of the vacuum bag is immersed in the aluminum melt, and vacuumizing the vacuum chamber through the extraction opening; and lowering the graphite rotor, so that the rotating rod penetrates through the vacuum chamber of the vacuum bag through the sealing bearing arranged at the top of the vacuum bag, and inserting the spray head into the bottom of the aluminum melt for argon rotary blowing.

The invention discloses a system for an in-situ synthesis aluminum matrix composite with a vacuum degassing function. The system comprises an aluminum smelting furnace containing an aluminum melt, a vacuum bag and a graphite rotor. The vacuum bag is provided with an immersion pipe and an extraction opening, and the immersion pipe is arranged to be capable of being immersed into the aluminum melt in the aluminum smelting furnace; and the graphite rotor is used for argon rotary injection and provided with a rotating rod and a spray head, the rotating rod is arranged to penetrate through a vacuum chamber of the vacuum bag through a sealing bearing arranged at the top of the vacuum bag, and the spray head is inserted into the bottom of the aluminum melt.

The invention belongs to the technical field of food processing and particularly relates to a processing method of konjak tofu. The processing method of konjak tofu is characterized by comprising the following steps: fresh konjak is selected and cleaned, buds and coats are removed; the obtained konjak is crushed and diluted with clear water; high-speed centrifugal dewatering is performed for removal of particles with the fineness smaller than 120 meshes, and konjak powder particles are obtained; the konjak powder particles are expanded with purified water and stirred, and a konjak solution is obtained; the konjak solution and calcium hydroxide are subjected to high-speed stirring and gelatinized; the obtained material is poured in a molding box to be left to stand, and slicing and packaging are performed after molding. Alkaloid in the konjak can be safely and thoroughly removed with the processing method, the konjak tofu production operation is simple, time and labor are saved, and the konjak tofu has very good taste and nutritional value.

The invention discloses a melt control in-situ synthesized aluminum-based composite material preparation method with a continuous treatment function. The melt control in-situ synthesized aluminum-based composite material preparation method with the continuous treatment function comprises the following steps of: providing a vacuum bag, which comprises an extraction opening and an immersion pipe; providing an electromagnetic stirring device, wherein the electromagnetic stirring device is arranged below an aluminum smelting furnace; arranging an aluminum melt outlet runner on the side wall of the upper part of a furnace body of the aluminum smelting furnace; arranging an aluminum melt inlet runner on the side wall of the bottom of the furnace body of the aluminum smelting furnace; respectively arranging flow stopping sliding plates on the aluminum melt outlet runner and the aluminum melt inlet runner; after pure aluminum or an aluminum alloy matrix in the aluminum smelting furnace is smelted, adding reaction salt and a reaction auxiliary agent for reaction; immersing the immersion pipe of the vacuum bag into the aluminum melt, and vacuumizing a vacuum chamber through the extraction opening; lowering a graphite rotor, so that a rotating rod penetrates through a vacuum chamber of the vacuum bag through a sealing bearing arranged at the top of the vacuum bag; and inserting a spray head into the bottom of the aluminum melt for argon rotary injection.

The invention discloses an in-situ synthesis aluminum-based composite material system with a permanent magnet stirring function. The system comprises an aluminum smelting furnace containing aluminum melt, a vacuum bag, a graphite rotor and a permanent magnet stirring device; the vacuum bag is provided with an immersion pipe and an extraction opening, and the immersion pipe is arranged to be capable of being immersed into the aluminum melt in the aluminum smelting furnace; and the graphite rotor is used for argon rotary injection, the graphite rotor is provided with a rotating rod and a spray head, the rotating rod is arranged to penetrate through a vacuum chamber of the vacuum bag through a sealing bearing arranged at the top of the vacuum bag, the spray head is inserted into the bottom of the aluminum melt, the rotating rod comprises an inner pipe and an outer pipe, the outer pipe is connected with an argon blowing pipe through a rotating joint, the inner pipe is connected with a powder conveying bin, and the powder conveying bin is connected with a powder conveying gas pipe; and the permanent magnet stirring device is arranged below the aluminum smelting furnace.