139results about How to "Achieve high volume" patented technology

The invention relates to an artificial feed of sesamia inferens walker as well as a preparation method and a feeding method thereof, belonging to the technical field of insect feeding. The artificial feed comprises soybean meal, corn meal, wheat germ, yeast powder, casein, cane sugar, honey, fresh wild rice shoots or fresh rice stems, ascorbic acid, cholesterol, choline chloride, Fiske salt, vitamin B complex, vitamin E, sorbic acid, methyl parahydroxybenzoats, 40 percent formaldehyde, 98.18 percent rice ketone, agal-agal and water. A long-term and successive feeding method of the sesamia inferens walker is carried out by adopting a wild rice shoots (young larva) and artificial feed (old larva until pupation). The fed larva of the sesamia inferens walker have development period of 24.8 days, larva survival rate of 76.6 percent, percentage of pupation of 87.7 percent, eclosion rate of 91.3 percent, egg laying amount of 101.9 for single adult and egg hatching rate of 88.8 percent. The invention has the advantages of low cost, practicability, simple preparation, and the like, and is suitable for massive, long-term and successive feeding of standard test sesamia inferens walkers.

The invention belongs to the technical field of digital microfluidics and in particular relates to a two-dimensional digital micro-fluidic chip based on one-way liquid drop transport. According to the chip, a single-plane chessboard-shaped liquid drop control unit is formed due to the moon-shaped one-way liquid drop transport electrode, reasonable electrode arrangement and simple control signal configuration, and M*N control units (N can be infinitely great) can be controlled by using 2*M control signals, so that two-dimensional liquid drop drive is realized. The provided digital micro-fluidic chip has the advantages of novel and simple control mode, simple manufacturing process, high driving capacity, high batch processing degree, high throughput operation and the like, the defects of the traditional digital micro-fluidic chip are overcome, and the application functions and application range of the digital micro-fluidic chip are greatly widened.

The invention discloses solid-state fermentation equipment and a method for preparing red yeast rice using the same. The solid-state fermentation equipment comprises a fermentation tank, a supply tube, a supply pump, a mixing blade, a driving device, a heat exchanger, a gathering barrel and a support, wherein the mixing blade is arranged on the supply tube, and the driving device is connected with the fermentation tank to rotate the fermentation tank. The production flows after batch feeding to before gaining ferment substances are integrally be carried out in the fermentation tank, and miscellaneous bacterium pollution and mycotoxins production are prevented. Moreover, according to the optimized fermentation condition, the rotating speed and direction of the fermentation tank and the temperature, humidity, pressure, air flow and the like in the fermentation tank are controlled at any time, and a central electronic control board is provided and is respectively connected with the fermentation tank and peripheral devices thereof, so that the automatic production operation of the solid-state fermentation equipment is realized. Thus, the solid-state fermentation equipment can efficiently and safely conduct the mass solid-state fermentation production in a short time, the same-batch homogeneity is ensured, and meanwhile the economical efficiency of the solid-state fermentation equipment is enhanced.

The invention relates to artificial feed for loxotage stictalis, a preparation method of the artificial feed and a feeding method for the loxotage stictalis, and belongs to the technical field of insect feeds. Based on natural feed chenopodium album leaf powder of the loxotage stictalis, the artificial feed is added with auxiliary materials of wheat bran, soya bean meal and the like, and added with cholesterol, inositol, linoleic acid and the like, so that required nutrient substances for the whole-generation or across-generation development of the loxotage stictalis can be met, and the feed is only required to be added once for one generation of larva. The feed disclosed by the invention is suitable for the loxotage stictalis larva to get food, so that the larva development velocity, the survival rate, the moth weight and the eclosion rate can be remarkably increased, the feeding effects and the natural host chenopodium album leaves are free of remarkable difference.

The hole outer flanging set for thin wall metal pipe wall includes one cutter and one driving device. The cutter has several cutter bits, which are distributed homogeneously and axially around cutter handle and include an elastic part fixed to the cutter handle and a flanging edge set in the end of the elastic part each; and a cutter body with pull rod capable of expanding the flanging edges along elastic parts inside an axial hole. The flanging edges under the action of the elastic parts are in free state for the cutter head to be inserted into the hole easily. After the cutter head is inserted into the hole, the pull rod is pulled to expand the flanging edges and to form the outer flange before the cutter is rotated and withdrawn. The present invention needs no inner mold, has simple technological process and high work efficiency, and suitable for automatic production.

The invention relates to a graphene 3D printing wire rod and a preparation method thereof. The graphene 3D printing wire rod comprises functional graphene powder and thermoplastic resin. The preparation method comprises pouring thermoplastic resin powder into a width-adjustable metal mold cavity, carrying out stricking and heating to obtain a melt film base, spraying the functional graphene powder into the film base by a micropowder injection method, carrying out primary cooling and demolding to obtain graphene wire rod preforms with different widths, assembling the preforms in an order, putting the assembled body into a metal mold with a hole, carrying out extrusion under heating conditions so that the preforms deform and are fused, and carrying out secondary cooling to obtain the graphene 3D printing wire rod. The graphene 3D printing wire rod has good mechanical properties, conductive performances and flexibility and can easily realize large scale production and cost control.

The invention relates to the field of nano material synthesizing and application and aims at providing a method for large-batch synthesizing and high-efficiency purifying of superfine silver nano wires. The method includes the steps that polyvinylpyrrolidone and AgNO3 are added into glycol under the stirring condition and are evenly mixed and dissolved; a chloridion halogeno salt-ethylene glycol solution and a bromide ion halogeno salt-ethylene glycol solution are added continuously, and a reaction is carried out in the N2 atmosphere; supernatant liquor is taken centrifugally, acetone is addedunder the stirring condition, and standing is conducted so that flocculent solids can be deposited; ionized water is used for dispersing, and a uniform dispersion solution is formed; and acetone is added under the stirring condition, and the adding action is stopped when flocculent solids occur again, the operation is repeated for 6 times to 10 times, and the high-purity superfine silver nano wires are obtained. By means of the method, the processes of Ag crystal nucleus forming, crystal growth and the like can be controlled, and large-batch and stable preparing of the superfine AgNWs is achieved. Large-particle-size nano particle impurities are removed completely, and small-particle-size nano particles are separated from the AgNWs; the prepared silver nano wires do not have silver nano particle impurities, and the purity is nearly 100%; and the diameter of the silver nano wires is smaller than or equal to 40.0 nm.

The invention relates to a carbon black powder removing method and a device, belonging to the technical field of carbon black manufacturing. The carbon black powder removing method is used for removing the carbon black powder in carbon black pellets; the dried carbon black pellets containing powders are added to the feed end of a fluidized bed of a powder remover; the carbon black pellets run through the fluidized bed under the blowing of the air entering aslant below the fluidized bed and are discharged through the discharge end of the fluidized bed; at the same time, the powders are discharged through the top of the fluidized bed. The invention adopts the method of winnowing products under suspension state, has the advantages of high powder removing efficiency, low product damage rate, cooling product, meeting black storage requirements, improving packaging conditions, simple and efficient technology, and saving resources; besides, the adopted devices has simple and reasonable structure and easy production and maintenance, can effectively improve winnowing and cooling efficiency and realize reasonable energy utilization. The invention can be widely applied to the technical field of carbon black pellet processing and can effectively improve production efficiency and product quality.

The invention discloses a chip packaging method. In the method, one-step vacuum-pumping pressurization packaging is performed after a substrate and a cover plate of a micro-fluidic chip are laminated with a double-sided adhesive or a single-sided adhesive. Through adoption of the method, the problems of poor firmness of a bonding surface and remaining of a large quantity of blisters on the surface of the chip after bonding in a conventional solid-state double-sided adhesive bonding method are solved; the problems of micro-channel distortion and micro-channel blockage in a current micro-fluidic chip bonding process are solved; and an outer packaging procedure of a finished chip is implemented synchronously. The chip packaging method is simple and effective in auxiliary equipment and manufacturing process, and high fidelity of a chip micro-channel and high packaging strength of a packaged chip are ensured. A packaging procedure provided by the invention is particularly suitable for the field of manufacturing of micro-fluidic chips on a large scale at low cost.

The invention discloses an anti-corrosion and heat-conducting composite coating on the light-alloy radiator surface, a preparation method of the anti-corrosion and heat-conducting composite coating and a light alloy radiator with the anti-corrosion and heat-conducting composite coating. The composite coating comprises a metal oxide layer formed by oxidizing light alloy radiator base metal in situ and an electrophoretic paint film layer provided with carbon nano-particles dispersedly distributed and located on the metal oxide layer in a covering manner. The preparation method comprises the steps that (1), micro-arc oxidation is conducted, and the metal oxide layer formed by oxidizing the light alloy radiator base metal in situ is formed on the surface of the light alloy radiator base material; and (2), electrophoretic deposition is conducted, and the layer of electrophoretic paint film is deposed on the surface of the metal oxide layer. The composite coating has the beneficial effects of being uniform, dense, excellent in anticorrosion performance, good in thermal conductivity, ultralong in service life and the like. The preparation method is environmentally-friendly, safe, reliable, good in repeatability, capable of achieving automatic large-batch industrial production with low cost and short processes.

The invention relates to a weak solvent or offset printing thermal transfer paper. The thermal transfer paper from bottom to top is provided with a paper base, a first thermal transfer adhesive layer and a weak solvent or offset printing absorption dielectric layer. The first thermal transfer adhesive layer comprises the following components, by weight: 40-50% of polycaprolactone polyurethane, 30-40% of butadiene styrene or styrene copolymer, 10-15% of copolymerization polyamide resin, 5-10% of copolyester resin and 2-5% of pentaerythritol ester of rosin. At the same time, the invention also relates to a corresponding production process. According to the invention, the drew image can be freely printed by a weak solvent inkjet printer, a solvent-type ink-jet printer, a digital printing machine and a digital label printing machine, and then transferred to any textile through a hot pressing tool; a textile pattern can be finished in a few minutes, so as to fully meet the needs on small batch and rapid production by thermal transfer printing; and the production process has advantages of low labor intensity, high production efficiency, energy saving and environmental protection.

The invention discloses a preparation method of a fluorine-doped lithium-rich manganese-based positive electrode material. The lithium-rich manganese-based positive electrode material has a chemical general formula of xLi2MnO3.(1-x) LiMO<2-y>F<2y>, wherein x is larger than or equal to 0.1 and smaller than or equal to 0.9, y is larger than 0 and smaller than or equal to 0.05, and M is one or more of Ni, Co, Mn, Cr, Fe, Ti, Mo, Ru, V, Nb, Zr and Sn. The preparation method comprises the following steps of: preparing a fluorine-doped lithium-rich manganese-based precursor through a precipitation reaction by adopting soluble metal salt, a precipitator, a soluble fluorine-containing compound and water; and uniformly mixing the fluorine-doped lithium-rich manganese-based precursor with a lithium salt, and carrying out presintering and high-temperature sintering to obtain the fluorine-doped lithium-rich manganese-based positive electrode material. According to the method, the soluble fluorine-containing compound is used as a fluorine source, fluorine doping is synchronously realized during coprecipitation of the lithium-rich manganese-based precursor, the doping uniformity is relatively good, and the cycle performance of the doped lithium-rich material is greatly improved.

The invention relates to a fusant differential precise injection molding machine which mainly comprises an injection molding system, a die combining system and a metering and shunting system, wherein the injection molding system and the die combining system are the same with the conventional injection molding machine; the metering and shunting system comprises a planetary gear pump, a coupling, a drive motor, a controller and a heating device; and the planetary gear pump is provided with a main inlet and a plurality of outlets and used for transmitting, shunting, pressurizing and metering a high-temperature fusant. The invention is the injection molding machine which can produce a miniature product, combines the beneficial conditions of the conventional injection molding machine, overcomes the defects of the traditional micro-injection molding machine by introducing the metering and shunting system, has the advantages of good plasticizing effect and high injection pressure and injection speed and can realize precise metering and the large-scale and low-cost production of parts with high precision and high fineness. The injection molding system and the die combining system of the conventional injection molding machine are adopted, thereby improving the common injection molding machine directly and realizing the functional of differential injection molding by adding the metering and shunting system.

The invention provides an implanted device. The implanted device comprises an optical crystal; the optical crystal is acted as a color element and distributed in an artificial crystal body and forms a structural color pattern. The implanted device can be popularized to the implanted vision adjusting material, eye pressure monitoring, and cataract crystal body design; more importantly, the color variable implanted device can be used for accurately monitoring intraocular tension in real time, the real-time monitoring or physical sign monitoring of the intraocular tension can be realized only through the color change, and the major difficulties that the existed intraocular tension and glucose monitoring are not in real time and inaccurate, and data reading is difficult can be solved. The mould method can realize the high-efficiency and high-quality preparation on a large batch of the implanted device.

The invention discloses a vertical water-entry thick plate quenching machine. The quenching machine comprises a quenching tank, wherein one side of the quenching tank is provided with a lifting device, and the other side, corresponding to the lifting device, of the quenching tank is provided with a swinging device, the lifting device comprises a plurality of lifting tracks arranged on one side wall of the quenching tank at intervals, and the lifting track is provided with a lifting trolley, the swinging device comprises beams hinged with the lifting trolleys, and the tank body edge at other side of the quenching tank is provided with a plurality of swinging cranks at intervals; one end of the swinging crank is fixedly connected with a rotating shaft, and the other end of the swinging crank is propped against the bottom of the beam, the swinging crank is driven by a driving device to swing around the rotating shaft; and spraying pipes are respectively arranged at interval parts corresponding to the beams and in the quenching tank. The quenching machine can enter the steel plate into the water in the vertical state, and is capable of effectively improving the quenching effect of the steel plate and improving the mechanical performance index of the product; the floor area of the quenching machine is reduced, and the equipment cost is lowered.

The invention provides a fabrication method of a GaN enhancement device and the formed GaN enhancement device. According to the fabrication method of the GaN enhancement device, a gate, a source and a drain are formed on an epitaxial wafer containing P-type GaN by a process compatible with a complementary metal oxide semiconductor (CMOS) process. The fabrication process of the GaN enhancement device is compatible with the CMOS process, and thus, the production and the fabrication of an enhancement electronic power switch device in mass production and with low cost can be achieved.

The invention provides a cleavage type universal-partition ultrafast-amplification visual sensor for zinc ions. The visual sensor comprises (1) a cleavage system, (2) a sPCR amplification system, (3)a HCR system, and (4) a detection system containing an ABTS developing solution. According to the invention, primers, a template and probes are ingeniously designed, so ultrafast amplification of thetemplate can be realized in the presence of zinc ions, and an amplification product is allowed to form a G-quadruplex in a proper environment by triggering a HCR reaction; and color development is performed by utilizing the peroxidase-like activity of the G-quadruplex. Thus, the problem of difficulty in realizing visual detection of traditional PCR products is overcome, and rapid and visual detection of zinc ions is realized. Moreover, the sensor provided in the invention has the characteristics of high specificity and high sensitivity to zinc ions, and is more objective and accurate in detection results.

The invention provides a visual detection method of magnesium and zinc cutting type functional nucleic acids for universal partition and ultra-fast amplification. The visual detection method providedby the invention can perform ultra-fast amplification on templates the presence of magnesium and zinc ions by ingeniously designing primers, the templates and probes, enables amplification products toform a G-quadruplex in a suitable environment, further uses peroxidase-like activity of the G-quadruplex for color development, solves a problem that traditional PCR products are hard to be detectedvisually, and realizes fast and visual detection of magnesium and zinc ions. Moreover, the visual detection method provided by the invention has the characteristics of high specificity and high sensitivity to magnesium and zinc ions, and more objective and accurate detection results.