29 results about "Mixed materials" patented technology

The invention relates to foods and beverage, in particular to a preparation method of instant functional solid beverage containing black fungus. The preparation method comprises the following steps: mixing raw materials, wherein weight ration of black fungus to yacon to sweet potato to hawthorn in the raw materials is 1:4:3:2; deep processing: adding auxiliary materials; mixing the raw materials and the auxiliary materials; and carrying high-pressure homogenization, vacuum concentration, vacuum microwave freeze drying and superfine grinding in sequence and finally pelleting. The addition of the auxiliary materials accounts for 20-30% of the total weight of the mixed materials. According to the technical scheme, the preparation method has the following advantages: sugar-free four-in-one functional solid beverage is researched and developed by processing fruit and vegetable raw materials such as black fungus, yacon, sweet potato and hawthorn according to a production process of granular instant solid beverage; the prepared instant functional solid beverage is applicable to men and women, young and old people, as well as patients with diabetes, the respective functional effects of the raw materials can be given a full plate; moreover, the shelf period of the instant solid beverage is prolonged greatly, the raw materials are combined for the first time, and the instant solid beverage has healthcare function and edible value.

The invention discloses a full-automatic plaster mould box forming machine. The forming machine comprises a frame, a weighing charging basket, a mixed material tumbler and a six-cavity forming die; three sensors are screwed on the upper part of the frame, the weighing charging basket is horizontally placed on the three sensors, the mixed material tumbler is respectively connected with a motor and a turn-over oil cylinder, a female die is fixed with an oil cylinder base in a screwed connection manner by four connection columns, a synchronous oil cylinder scraper beam is screwed at two sides of the female die, six male dies are fixed with a short connection column and a base plate beam in the screwed connection manner, a tilt oil cylinder bottom is fixed with the oil cylinder base in the screwed connection manner, a stripper plate is sheathed on the male dies in a sliding manner, a water measuring pail is fixed at the left side of the upper part of the frame, an oil cylinder pusher is screwed at the left side of the frame, a rolling frame is screwed at the right side of the frame, a compressor of an air passage system is screwed at a rear bottom plate of the frame, a power distribution cabinet is screwed at the rear bottom plate of the frame, and a hydraulic system is screwed at the rear bottom plate of the frame. The full-automatic plaster mould box forming machine has the advantages of simple structure, convenient use, automatic feeding, blending and stripping and high production efficiency which is 8-10 times of the manual forming work efficiency.

The invention relates to a processing method for preparing imidacloprid wettable powder from crude imidacloprid, which comprises the following steps: (1) firstly, adding filler into a mixer; (2) pouring crude imidacloprid of 50 to 60 DEG C into the mixer, starting up the mixer, and mixing for about 30 to 50 minutes; (3) adding wetting agent, dispersing agent and stuffing bulking agent, and mixingfor 30 to 50 minutes; (4) screening the uniformly mixed materials by a vibrating screen of 40 meshes; and (5) feeding the powder after being screened to a jet mill to be grinded, wherein, the weight percent of the components are as follows: 1-25% of imidacloprid, 5-50% of filler, 1-10% of wetting agent, 1-10% of dispersing agent and 5-50% of stuffing bulking agent. The invention can effectively solve the problem that the crude imidacloprid is difficult to be treated, and has the advantages of simple process and low treatment cost.

The invention discloses a novel mixed material grid-type freezing storage box, which includes a freezing storage box body, a grid plate is arranged on the inner bottom plate of the freezing storage box body, and a clamping block is arranged on the upper surface of the grid plate. The bottom of the grid plate is provided with balls, one side of the freezer box body is provided with an air cushion layer, and the other side of the freezer box body is provided with a sealing plate, and the sealing plate is screwed to the pull ring through bolts, and A handle is welded on the outside of the pull ring, a vacuum cover is sleeved on the surface of the freezer box body, and a balance foot pad is provided at the bottom of the vacuum cover, a waterproof layer is provided on the outer surface of the grid plate, and elastic pads are provided on both sides of the waterproof layer. As for the gasket, a water storage tank is opened inside the grid plate, and an anti-overflow block is arranged on the top of the inner surface wall of the water storage tank. In the present invention, the freezer box has a simple and reasonable overall structure design, stable connection and sealing, flexible and convenient use, purifies the freezer storage environment of the freezer box, and has strong practicability.

The invention relates to a heat accumulation and heat conduction material and a preparation method thereof, in particular to a small expended and vitrified ball heat accumulation and heat conduction material and a preparation method thereof, aiming at solving the problems of being short in heat preservation effect, inflammable and harmful, easy to fall off, low in coefficient of heat accumulation, high in coefficient of heat conductivity, high in energy consumption as well as complicated in preparation method and technique of the existing organic thermal insulation materials such as a polyphenyl plate and the like. The small expended and vitrified ball heat accumulation and heat conduction material is prepared from a small expended and vitrified ball, wood fiber, getter, mildewproof agent, ultraviolet ray fiber, temperature adjustment agent and solar energy absorbent. The preparation method of the small expended and vitrified ball heat accumulation and heat conduction material comprises the following steps: evenly mixing the raw materials, heating and drying the mixed material by the mixture of gumming dirt and water, and preparing the small expended and vitrified ball heat accumulation and heat conduction material. The heat conduction material has the function of shielding heat preservation, strong durability, strong fireproof performance and strong freezing resistance; preparation method is simple and easy, and is convenient and fast in construction and free from pollution. The material and preparation method provided by the invention are wide in application prospects in industries of building, hygiene and medicine.

The invention provides a printed circuit board (PCB) printing device and method. The PCB printing device comprises a control unit, a spraying unit electrically connected with the control unit, a mixing unit, a first accelerating unit and a second accelerating unit. The spraying unit is provided with a low-speed spraying nozzle corresponding to the first accelerating unit and a high-speed spraying nozzle corresponding to the second accelerating unit. The control unit is used for sending a control command to the first accelerating unit so that the first accelerating unit can accelerate mixed materials in the mixing unit and spray the mixed materials onto a PCB substrate through the low-speed spraying nozzle. Or, the control unit is used for sending the control command to the second accelerating unit so that the second accelerating unit can accelerate the mixed materials in the mixing unit and spray the mixed materials onto the PCB substrate through the high-speed spraying nozzle. By means of the PCB printing device and method, the accuracy of PCB printing can be controlled precisely; in addition, the low-speed spraying nozzle and the high-speed spraying nozzle are adopted by the spraying unit, different properties of the two spraying nozzles can be effectively utilized, and PCB printing can be conducted flexibly.

The invention mainly relates to a traditional Chinese medicine pill automatic production line in the field of pharmacy. A mixed material pilling, polishing and drying device is mainly characterized by comprising a mixed medicine refining module, a pilling module, a polishing module, a pill selecting module and a microwave drying module, wherein the mixed medicine refining module, the pilling module, the polishing module, the pill selecting module and the microwave drying module are sequentially connected. According to the mixed material pilling, polishing and drying device, the mixed medicine refining module comprises a double-paddle mixed medicine refining composite machine arranged on a module base; an outlet of the double-paddle mixed medicine refining composite machine is connected with a forming mold, and an elevator lifting device is arranged at the discharging end of the forming mold; a feeding chain plate is arranged on the elevator lifting device. The mixed material pilling, polishing and drying device has the advantages that modularization of the traditional Chinese medicine pill automatic production line is achieved, and the problems that the field mounting and debugging time is long and special technicians are required for mounting and debugging are accordingly solved. Before each module leaves a factory, the modules are completely mounted and debugged, are conveyed to the field and are only required to be mounted in sequence, so that the time is greatly saved.

The invention relates to anti-leakage ball-point pen ink and a preparation method thereof. The anti-leakage ball-point pen ink is prepared from the following components in percentage by mass: 15 to 30 percent of alcohol soluble dye, 30 to 40 percent of compound solvent, 15 to 20 percent of mixed resin, 2 to 4 percent of anti-leakage agent and 4 to 6 percent of active agent. The preparation method comprises the following steps of: (1) putting the 15 to 30 percent of alcohol soluble dye and 30 to 40 percent of compound solvent into a reactor according to a formula to prepare an alcohol solvent; (2) putting the mixed resin into the reactor according to a ratio, heating, stirring and controlling temperature to be between 90 and 93 DEG C; and (3) keeping the temperature for 8h, putting the active agent and the anti-leakage agent into the mixed material, fully stirring and finally performing centrifuging and filtration processes. In the invention, by adding 1.0 to 4.0 mass percent of polyamide modified by macromolecule urea at one time, the viscosity of the whole system is improved, the anti-leakage property of the ball-point pen ink is strengthened, the pen point processing difficulty is greatly reduced for ball-point pen producers, and cost generated by pen point wax sealing treatment for the ink leakage from the pen point is reduced.

The invention relates to a nutrient slow-release biological soil conditioner, which comprises the following main raw materials: a humiccompound, cassava residues, a foam material, a fermentation strain, and water, wherein except the water, in percentage by weight, the soil conditioner comprises 35-45% of the humiccompound, 45-55% of the cassava residues, 5-10% of the foam material, and 1-5% of the fermentation strain, and the water is used for diluting the fermentation strain and a mixed material. The nutrient slow-release biological soil conditioner produced by using the production method disclosed by the invention is taupe particles; and because main carbon sources and nitrogen sources are wrapped with foams formed by the foam material, and through thorough fermentation, the survival time of active microbes in the sources under extreme conditions is long, and metabolic products can be sustainably provided, thereby increasing the activity period of the soil conditioner, and effectively improving the microcirculation of soil.

The invention discloses a method for biologically drying sludge by using rice hull as an additive. The method comprises the following steps: S1, conveying the rice hull, sludge and a return mixed material; S2, mixing the rice hull, the sludge and the return mixed material; S3, conveying the obtained mixed material to the front end of a fermentation tunnel trough by means of a belt conveyor, and unloading the mixed material at the front end of the fermentation tunnel trough; S4, after the mixed material enters a fermentation section, turning over the fermented material by using a pile overturning machine; S5, after fermentation is carried out for 21-22 days, conveying the fermented material to a clinker chamber by means of the belt conveyor from the fermentation section F of the fermentation tunnel trough so as to obtain the dried sludge product. The method adopts the rice hull as biomass for co-substrate fermentation; the rice hull is good in dispersing degree, uniform in mixing, recyclable, convenient to collect and transport and easy to store, thus being suitable for large-scale concentrated sludge treatment; the method can be used for rapidly and efficiently biologically dryingthe sludge, and the sludge drying process is enabled to be efficiently and stably carried out.

The invention discloses the technical field of disease and pest control, and particularly discloses a novel biological material for plant disease and pest control. The novel biological material for plant disease and pest control comprises 10-12 parts of methyl formate, 40-42 parts of methyl carbamate, 2 parts of a preservative, 12-14 parts of mother powder, 1-1.2 parts of a defoaming agent, 3-3.2parts of an antifreezing agent and the balance of a solvent, wherein the preservative is a mixed material of potassium sorbate, sodium diacetate and dehydroacetic acid, and the mass ratio of the potassium sorbate, the sodium diacetate and the dehydroacetic acid is 1:1:1.2; the mother powder is diethylaminoethanol acetate; the defoaming agent comprises emulsified silicone oil, a high-alcohol fattyacid ester complex and polyoxyethylene polyoxypropylene pentaerythritol ether, and the mass proportions of the emulsified silicone oil, the high-alcohol fatty acid ester complex and the polyoxyethylene polyoxypropylene pentaerythritol ether are equal. Through addition of the methyl formate, the fragrance of the novel biological material for the plant disease and pest control is enhanced to improvethe attention of pests, so that the pests take the initiative to eat the novel biological material for the plant disease and pest control, and thus the novel biological material for the plant diseaseand pest control has a relatively good long-lasting pesticide effect.

The invention provides a method for extracting saponin active ingredients from bark of acacia mearnsii de willd based on deep eutectic solvents (DESs), belonging to the technical field of plant extraction. The method comprises the following steps of (1) mixing an aqueous solution of the deep eutectic solvent with bark powder of acacia mearnsii de willd according to a liquid to material ratio of (5to 20 mL): 1 g to obtain mixed material liquid; (2) placing the mixed material liquid in step (1) at 35 to 65 DEG C for sufficiently dissolving for 20 to 60 minutes, then performing solid-liquid separation and collecting a supernatant component, the saponin active ingredients; the deep eutectic solvent is an eutectic mixture of a hydrogen bond acceptor and a hydrogen bond donor; the hydrogen bondacceptor is choline chloride; the hydrogen bond donor is one or more of citric acid, glucose and glycerol. The saponin active ingredient extracted by the method has the highest yield which is 50% orhigher than that of a traditional organic solvent extraction method, is 30% or higher than that of an ultrasonic extraction method, and is a low-temperature, low-energy-consumption, green and efficient extraction method.

The invention discloses a method for producing environmentally friendly high-temperature fold-resistant high-strength high purity corundum bricks, wherein various particles are prepared, are mixed according to specific compositions and are put into a mixing mill, are uniformly mixed by adding with binding agents, mixed materials are vibrated and casted to be blanks, and the blanks are dried after being maintained for 12-15 hours in a green house, are placed into a high-temperature electric resistance furnace to burn in 1100-1200 DEG C after being dried, and are kept in warm for 3-4 hours. The method for producing environmentally friendly high-temperature fold-resistant high-strength high purity corundum bricks can greatly reduce the dosage of alpha-aluminum oxide (Alpha-Al2O3) nanometer powder, reduces firing temperature simultaneously, and greatly improves high temperature fold-resistant strength corundum bricks.

The invention provides a novel arabinose crystallization method and device. Aiming at the defects of the traditional arabinose production process, arabinose in an anhydrous molten state at a temperature of 150-170 DEG C is taken as a raw material, and then sprayed downwards in a mist form from a distributor on the top of a mixer; and solid arabinose with the granularity of 30 meshes or less servesas a seed crystal and is sprayed from bottom to top. The method comprises the following steps: mixing the materials in a first cavity (mixing chamber) according to a dry basis ratio of 2/1 to 1/4; spirally descending the mixed materials along inner walls of the mixer under the factors of spray air and self-gravity so as to reach a third cavity (discharging chamber) via a second cavity (settling and cooling chamber), discharging the materials with excellent mixing effect in the discharging chamber via a discharging hole, ascending incompletely mixed small particles to the first cavity (mixingchamber) along with upwind via a blower pipe so as to complete secondary mixing and crystallizing. According to structural division, the mixer comprises a mixer outer wall, a liquid phase injector, asolid seed crystal feeder, a solid seed crystal air pipe, an air blower, a material collector and a discharging hole.

The invention relate to a production process of starch full-degradable disposable tableware. The production process is characterized by comprising the following steps of: mixing starch, wood fiber, talc powder, paraffin and modified starch into a mixed material in the weight ratio of 70:8:15:0.5:6.5; and mixing the mixed material with an appropriate amount of water, uniformly stirring with a stirring machine, separating through a separator, putting the separated mixed material into a mold of a calendar for heating and forming, demolding after molding at a high temperature, sorting and packing. The process has the advantages that: 1, starch serving as a main raw material is a renewable resource, has the characteristics of wide source, low price, easiness for storing and convenience for transporting, and can be fully biodegraded; 2, a prepared product has the characteristics of safety, nontoxicity, full natural degradability, environmental friendliness, easiness for manufacturing and low cost; and 3, the application is wide, different molds can be selected in a process flow according to different requirements, and different products such as packaging materials including disposable tableware or packing boxes and the like are manufactured.

The invention belongs to the technical field of optical film materials, and relates to a preparation method of a distorted grain boundary phase-A liquid crystal mixed material with a wide temperaturerange. The method comprises the following steps: mixing phase-A-cholest-N*phase transformed liquid crystal molecules, nematic phase micromolecular liquid crystals and nematic phase-smectic phase liquid crystal molecules to obtain a distorted grain boundary phase A, obtaining a wide-temperature-range distorted grain boundary phase A by controlling a mixing ratio of the molecules in the mixing process, thus obtaining the wide-temperature-range TGBA phase; and adding chiral additives into the proportioned TGBA phase to adjust an initial reflection wave site when the liquid crystal mixed materialis in the TGBA phase. The liquid crystal mixed material provided by the invention has wider TGBA phase temperature range, the initial (cooling process) reflection wave site when the liquid crystal mixed material is in TGBA phase can be adjusted at the same time, and the experimental process is simple and easy to operate.

The invention discloses a formula and a manufacturing method of an antique tile with a high-brightness surface. The manufacturing method comprises the following steps of: drying resin, ceramic micro powder, a chloroprene rubber adhesive, sodium acetate, triisopropanolamine and ethylene glycol antimony in a drying box at a certain temperature; putting the materials into a mixer, sequentially adding a stabilizer, a curing agent and a defoaming agent, and mixing at a high speed; and putting the mixed material into a mold of a molding press, pressurizing at high temperature, shaping, exhausting, maintaining pressure, molding, and demolding by using a demolding agent; and carrying out heat treatment and heat preservation on the demolded mold at a certain temperature, and finally, deburring by using abrasive paper, polishing and painting to obtain a finished antique tile. The method is easy to operate and well adapts to the processing efficiency of the antique tile, and the prepared antique tile has the advantages of being light, high in strength, resistant to aging, high in surface brightness and the like.

The invention discloses a plastic extruder. The plastic extruder comprises a main shaft, a fixed cutter set, a movable cutter set, a rack, a main motor, a reducer and a heating and curing barrel, wherein the main motor, the reducer and the heating and curing barrel are arranged on the rack. The movable cutter set is composed of multiple movable cutters. The multiple movable cutters are arranged onthe surface of the main shaft and distributed in the direction of a helical line in a spaced manner. The main shaft is arranged in the heating and curing barrel. The fixed cutter set is composed of multiple fixed cutters. The multiple fixed cutters are arranged on the inner surface of the heating and curing barrel and staggered with the multiple movable cutters in the movable cutter set. The mainmotor drives the main shaft to rotate through the reducer. The movable cutter set rotates along with the main shaft. The movable cutter set is matched with the fixed cutter set, so that a rubber mixed material is extruded and stirred. The rubber mixed material is pushed to the discharging end of the heating and curing barrel through the movable cutter set. A discharging hopper is arranged at thedischarging end. Due to improvement of a mixed material heating and extruding device, extrusion conducted on the mixed material is reinforced; and the plastic extruder is more helpful to stirring of the mixed material, and the mixed material can be more uniform.

The invention belongs to the technical field of material centrifugation, and discloses a horizontal spiral discharging centrifuge. The horizontal spiral discharging centrifuge is provided with a fixedbase, fixed shafts are symmetrically and fixedly installed at the upper end of the fixed base, a rotating device is installed on the two fixed shafts, the outer part of the rotating device is provided with spiral fan blades, the outer parts of the spiral fan blades are sleeved with a cylindrical outer shell, a solid collecting plate which is matched with the spiral fan blades is arranged on the inner wall of the cylindrical outer shell; a feeding device is fixedly installed at the front end of the cylindrical outer shell through a pipeline, a material leaking hole is formed in the rear end ofthe cylindrical outer shell, a liquid collecting device is installed at the discharging end of the material leaking hole; and the rotating device is in tooth connection with a speed regulating modulethrough a coupler. According to the horizontal spiral discharging centrifuge, rotary centrifugal separation is carried out in the horizontal spiral discharging centrifuge through the centrifugal principle, so that solids can leak out by being tightly attached to the cylindrical outer shell, liquid flows out and is collected through the liquid collecting device, a large number of solid-liquid mixed materials can be continuously separated, and the working efficiency is greatly improved.

The invention belongs to the field of chemical engineering, and particularly relates to a polyurethane cable insulating material and a preparation method thereof. The polyurethane cable insulating material comprises a component A and a component B, wherein the component A is prepared from the following components by weight: polyether polyol DMN-500, polymer polyol POP-200, polyether polyol DDL-1000, water, a foam stabilizer, a tin catalyst, an amine catalyst, filler and a physical foaming agent, and the component B is a modified black material. The preparation method comprises the following steps of: adding the raw materials of the component A into a stirrer, uniformly mixing the raw materials, adjusting the constant material temperature to 25+/-2DEG C, adjusting the rotating speed of thestirrer to 4000r/min, pouring the component B preheated to 25+/-2DEG C into the component A, performing stirring for 4-5s, pouring the mixed material into a mold, and conducting curing for 24h to obtain the product. The polyurethane cable insulating material provided by the invention has the advantages of simple processing technique, high production efficiency, oil resistance, corrosion resistance, low temperature resistance, favorable flexibility, high tensile strength, high tear strength and the like.

The invention relates to the technical field of film preparation, in particular to a preparation method of an optical double-drawing polyester film for display. The preparation method comprises the following steps: drying raw materials, melting the dried raw materials to obtain a first mixed material liquid, filtering large particles in the first mixed material liquid to obtain a third mixed material liquid, extruding the third mixed material liquid, carrying out a sheet casting process on the third mixed material liquid to obtain a pretreated sheet, and carrying out longitudinal stretching treatment on the pretreated sheet to obtain a finished product. Carrying out transverse stretching treatment on the pretreated sheet to obtain the optical double-drawing polyester film for display, pulling one end of the optical double-drawing polyester film for display, wiping the two surfaces of the optical double-drawing polyester film for display by using soft cloth, cleaning dust on the surface of the optical double-drawing polyester film for display, and drying to obtain the optical double-drawing polyester film for display. And the optical double-drawing polyester film for display is rolled, and the production quality of the optical double-drawing polyester film for display is improved through the steps.

The invention relates to the field of chemical materials, in particular to wheatstrawplant fibersynthetic resin and a preparation process thereof. The wheatstrawplant fibersynthetic resin is prepared from the following raw materials: wheat-straw powder, Chinese insect wax, agar, terephthalic acid, potato starch, propanediol, balsam powder,poly-hydroxy butyrateand polylactic acid fiber. The preparation process comprises the following steps of (1) preparing fine particlewheat straw powder; (2) preparing a primary mixed material; (3) preparing wheat straw fiber powder; (4) preparing a mixed adding material; (5) uniformly stirring the mixed adding material and the polylactic acid fiber; then, performing blending extrusion and injection moulding; obtaining the wheat straw plant fiber synthetic resin. In order to avoid the waste of resources such as crop waste materials, the crop waste materials are fully utilized; the environment pollution is reduced; the production cost is low; the application is very wide; the rural resource advantage can be realized; an effective method and path areprovided for reasonable utilization of waste crops.