35results about How to "Realize continuous preparation" patented technology

The invention discloses a method for controlling ion concentration and volume balance in an electrolyte by using nickel hydroxide. The method comprises the following steps: preparing a reaction base solution containing a first complexing agent and a first alkali; the first anolyte, a second complexing agent solution and a second alkali solution are simultaneously added to the bottom of the reaction base solution for stirring reaction, solid-liquid separation is performed after nickel hydroxide reaches the target particle size, and filtrate and a filter cake are obtained; washing the filter cake, and slurrying the filter cake by using a second anolyte to obtain a nickel hydroxide slurrying material; and adjusting the sodium ion concentration, pH and nickel ion concentration of the third anolyte by adopting a sodium hydroxide solution, a nickel hydroxide slurrying material and a nickel sulfate solution to obtain the catholyte. According to the invention, a feeding mode of feeding at the bottom is adopted, and a complexing agent is matched, so that crystals can stably grow and are convenient to filter; in the preparation process, aging and too high pH conditions are not needed, operation is simpler, labor intensity is small, the reaction rate is higher, and continuous treatment of the anolyte can be achieved.

The invention relates to the technical field of controllable preparation of carbon nanotube fiber tows, in particular to a method for continuously preparing high-conductivity carbon nanotube fiber tows by uniformly propelling a high-quality liquid crystal solution through air pressure. A high-quality carbon nanotube liquid crystal spinning solution serves as a raw material and is placed in a charging kettle, the liquid crystal spinning solution is pressed into an acetone coagulating bath through a porous spinneret plate by means of uniform air pressure generated by an air compressor, and then high-conductivity carbon nanotube fiber tows are continuously prepared through a winding device. According to the method, the technical bottleneck of continuous spinning of the high-performance carbon nanotube fiber tows at present is broken through, and continuous preparation of the high-orientation-degree and high-conductivity carbon nanotube fiber tows is achieved.

The invention discloses a micro-channel reactor and micro-channel reaction equipment, the micro-channel reactor comprises a reaction plate, a support transition plate and a heat exchange plate which are connected in a laminated manner, grooves are processed in the reaction plate to form micro-reaction channels, grooves are processed in the heat exchange plate to form heat exchange channels, and the support transition plate is separated between the reaction plate and the heat exchange plate; the micro-reaction channel comprises at least two micro-channel units and a middle flow channel connected with the adjacent micro-channel units, each micro-channel unit comprises a flow channel inlet, a flow channel outlet and a heart-shaped mixing cavity, an arc-shaped flow baffle and at least one turbulent flow column are arranged in the heart-shaped mixing cavity, the concave side of the arc-shaped flow baffle faces the flow channel inlet, and the convex side of the arc-shaped flow baffle faces the turbulent flow column. And the turbulent flow column is arranged between the arc-shaped flow baffle and the flow channel outlet. Through cooperation of the heart-shaped mixing cavity, the arc-shaped flow baffles and the turbulent flow columns, the particle suspension rate and the mass transfer capacity of the micro-reaction channel are effectively improved, then the reaction efficiency is improved, and the device can be used for achieving continuous preparation of nano-drugs.

The invention discloses a preparation method of a porous fiber with a nano cellulose fibril stable bubble structure. Comprising the following steps: adding a nanocellulose fibril dispersion liquid and a foaming aid into a polymer solution, mixing, and dispersing the mixed solution to obtain a spinning solution; injecting gas into the spinning solution, and stirring to obtain a bubble type spinning solution; the bubble type spinning solution is subjected to wet spinning to obtain the porous fiber. The nanocellulose fibrils have a diameter of 10 nm or less and a length of 500 nm or more. The porous fiber prepared by the method provided by the invention has an elliptical internal closed-pore structure and high strength. Compared with a traditional solid fiber, the porous fiber shows low volume density and heat conduction efficiency due to the existence of an internal closed-pore structure, so that the thermal insulation performance is better, and the internal closed-pore structure provides more possibilities for functional modification such as phase change capsule coating, nano-particle loading and medicine loading.

The application belongs to the field of smart fibers and flexible electronics, and relates to an integrated circuit fiber and a preparation method thereof. The fiber contains electronic components integrated in a single fiber, and the electronic components are composed of multiple functional layers serving as components of the fiber and extending along the axial direction of the fiber. The integrated circuit fiber includes two types of integration schemes: one is a two-dimensional grid structure of multiple electronic components arranged radially side by side, and the electronic components can be electrically interconnected or isolated; the other is a radial stacking structure of a single electronic component, which can be adapted to five types of functional units, including electroluminescence, resistance-capacitance processing, capacitance sensing, transistors and organic electrochemical diodes. The preparation method comprises the following steps: a multi-channel microfluidic chip is used, multiple spinning solutions are injected into different channels, the spinning solutions in some channels are periodically turned on and off, the flow rates of the channels are independently controlled, the solutions are combined to form a multi-layer laminar flow structure, and the product is obtained through solidification in a coagulation bath, cleaning and drying. The application realizes high-density and high-stability functional integration in a single fiber.

The invention discloses a method and system for preparing a nano carbon material from carbon dioxide, and the method comprises the following steps: mixing carbon dioxide, hydrogen and inert gas according to a ratio, introducing the mixture into a fixed bed reactor filled with a low-temperature efficient methanation catalyst, and reacting to generate methane mixed gas; introducing the methane mixed gas into a high-temperature CVD (chemical vapor deposition) reactor filled with a carbon growth catalyst, and carrying out carbon growth reaction to obtain a nano carbon material; the system comprises a gas feeding mechanism, a methane reaction mechanism, a gas storage tank and a high-temperature reaction mechanism which are communicated in sequence. According to the invention, continuous preparation can be realized, and the prepared nano carbon material is stable in quality and can meet the use requirements of functional materials after pretreatment.

The invention discloses a method for preparing a star-shaped block copolymer based on a light-operated in-situ bromine-iodine conversion reversible-inactivation free radical polymerization method, which comprises the following steps: mixing and dissolving MMA (methyl methacrylate), an alkyl bromide initiator, iodide and an amine catalyst, and carrying out BIT-RDRP reaction under the irradiation of blue light to obtain a star-shaped homopolymer; and mixing and dissolving PEGMA300, iodide and an amine catalyst, mixing with the star-shaped homopolymer, and carrying out a BIT-RDRP reaction under the irradiation of blue light to obtain the amphiphilic star-shaped block copolymer. According to the invention, a BIT-RDRP reaction is adopted, and the BIT-RDRP reaction is introduced into a continuous flow microtube reactor to prepare an amphiphilic star-shaped block copolymer with a controllable block ratio; the method is mild in condition, simple in component, high in efficiency and capable of realizing continuous preparation, and a simple and efficient method is provided for controllable large-scale preparation of the star-shaped block copolymer.

The present invention relates to a glass fiber composite material winding machine and a production and installation process, the machine comprising a central shaft, a material table, a sliding track, a wire winding frame, a support wheel, a slewing support bearing, a driving device, a support frame, a mold and a supporting connecting ring. By making specific settings for each component and making specific improvements to the process of the construction process, during the production process, the central shaft and the mold do not rotate, but the material table, the sliding track and the wire winding frame rotate, so that the mold and the driving device are connected and disconnected, and the whole machine is made mobile, and the machine can be constructed inside a chimney without the need to hoist and assemble the finished glass fiber reinforced plastic cylinder inside the chimney after the construction outside the chimney is completed, thereby greatly reducing the manpower and material costs.

The invention discloses iron phosphate as well as a preparation method and application thereof. The preparation method of the iron phosphate comprises the following steps: mixing a ferrous dihydrogen phosphate solution, an oxidation solution and oxygen in a gas-liquid mixer, enabling the mixture to flow into a reaction container, heating and stirring, carrying out solid-liquid separation, drying to obtain iron phosphate dihydrate, and roasting, the feeding flow of the ferrous dihydrogen phosphate solution is 0.0030 mol / min to 0.1800 mol / min; the feeding concentration of the oxidation liquid is 3%-35%; the feeding volume flow rate of the oxidation liquid is 0.08 to 32 mL / min; and the inlet pressure of the oxygen is 0.05 to 3 Mpa. According to the method, the ferrous dihydrogen phosphate solution is jointly oxidized by the oxygen and the oxidation liquid, so that the use amount of the oxidation liquid is reduced to reduce the cost, the gas-liquid mixer is adopted to realize continuous preparation of the iron phosphate and ensure the synthesis uniformity, the obtained iron phosphate is high in quality, and the lithium iron phosphate positive electrode material subjected to subsequent processing shows excellent capacity and rate capability.

The invention relates to a carbon nanotube film and a continuous preparation method and a continuous production system thereof, and belongs to the technical field of carbon nanotube film preparation. The continuous preparation method comprises the following steps: preparing carbon nanotube slurry; wherein the carbon nanotube slurry comprises a carbon nanotube, a dispersing agent, resin, a flocculating agent, a defoaming agent and water; continuously paving the carbon nanotube slurry on a circularly moving endless forming net, and carrying out vacuum filtration on the carbon nanotube slurry, so that the carbon nanotube slurry is continuously formed to obtain a carbon nanotube wet film; transferring the carbon nanotube wet film to a circularly moving endless drying net; and drying the carbon nano tube wet film, and rolling the dried carbon nano tube film to obtain the continuously rolled carbon nano tube flexible film. The resin and the flocculating agent are added into the carbon nanotube slurry, so that the carbon nanotube slurry can be formed and retained on a forming net, the strength and the self-supporting property of the carbon nanotube film are improved, and continuous batch production of the carbon nanotube film is facilitated.

The application belongs to the technical field of high-voltage conductor surface microstructure preparation, and relates to a preparation device and a preparation method of an overhead high-voltage conductor surface microstructure. The device comprises a guide module, a stamping module and two winding modules. The guide module and the stamping module are arranged between the two winding modules, and the two winding modules are used for winding storage of the conductor before and after processing. The guide module is used for positioning the conductor at the same position as the axis of the stamping module, so as to facilitate the stamping of the conductor surface by the stamping module to process and form a surface microstructure. The wire after twisting is positioned and extruded by the guide module, the stamping module and the two winding modules, so that the microstructure is prepared on the wire surface. The surface microstructure can effectively improve the anti-icing performance of the surface coating of the overhead high-voltage conductor, thereby improving the stability of the power system.

The invention discloses a composition of a photopolymerizable distribution-controlled block polymer as well as a preparation method and application of the composition. The composition comprises a block polymer, an acrylate compound and a polymerization initiator, the block polymer comprises thermoplastic elastomer copolymers S1-C-S2 and / or (S-C) nX, S1, S2 and S are polyvinyl aromatic hydrocarbon blocks with the number-average molecular weight of 7000-40000, and C is a vinyl aromatic hydrocarbon-isoprene-butadiene random copolymer block. According to the composition, based on the synergistic effect of all the components, by regulating and controlling the content of all the block components and vinyl aromatic hydrocarbon in the block polymer, the excellent transparency and good processing hardness of the product are achieved at the same time, no extra production equipment needs to be added in the preparation process of the composition, and the composition has the advantages of being simple in process, wide in raw material source, low in cost and the like. The flexographic printing plate prepared on the basis of the composition has wear resistance, transparency and fine line reproducibility at the same time, and the application scene of the printing plate is greatly widened.

The invention discloses a continuous preparation method and a continuous preparation device of 2-bromo-4-fluoroaniline, and relates to the technical field of fine chemical engineering. The preparation method comprises the following steps: S1, mixing fluorobenzene with a nitration reagent, and carrying out continuous nitration reaction to obtain a crude product containing 4-fluoronitrobenzene; s2, mixing the crude product containing 4-fluoronitrobenzene with an organic solvent, and carrying out continuous catalytic hydrogenation reaction under the action of a reduction catalyst to obtain a solution containing 4-fluoroaniline; and S3, mixing the solution containing 4-fluoroaniline with a bromination reagent, and carrying out a continuous bromination reaction to obtain a product system containing 2-bromo-4-fluoroaniline, so that continuous preparation of 2-bromo-4-fluoroaniline can be realized, generation of by-products can be reduced, and raw materials can be converted to the greatest extent, thereby improving the purity and yield of 2-bromo-4-fluoroaniline.

The application relates to the technical field of foamed material preparation, and provides a continuous preparation device for preparing foamed material by using fly ash, which comprises a foamed plate forming die, a first conveying line and a second conveying line, and a closing execution mechanism. The foamed plate forming die comprises a bottom box and an upper cover, a plurality of movable partition plates are arranged below the upper cover, the partition plates can move along the length direction or the width direction of the upper cover, when the upper cover covers the bottom box, the partition plates can divide the inside of the bottom box into a plurality of rectangular spaces; the first conveying line is used for conveying the upper cover, and the second conveying line is used for conveying the bottom box; the closing execution mechanism is located at the output end of the first conveying line and is used for extracting the upper cover output by the output end of the first conveying line and covering the extracted upper cover to the bottom box on the second conveying line to form a to-be-heated box body assembly; and at least two baking furnaces are used for receiving the to-be-heated box body assembly. The continuous preparation device improves the production efficiency of foamed ceramic plate preparation.

The present application relates to the controllable preparation technical field of carbon nanotube fiber bundle, in particular to a method for continuously preparing high-conductivity carbon nanotube fiber bundle by uniformly pushing high-quality liquid crystal solution with air pressure. The high-quality carbon nanotube liquid crystal spinning solution is used as raw material, and is placed in a charging kettle. The liquid crystal spinning solution is pressed into a ketone coagulation bath through a multi-hole spinneret by uniform air pressure generated by an air compressor, and then the high-conductivity carbon nanotube fiber bundle is continuously prepared through a winding device. The present application breaks through the technical bottleneck of the current continuous spinning of high-performance carbon nanotube fiber bundle, and realizes the continuous preparation of high-orientation-degree and high-conductivity carbon nanotube fiber bundle.

The invention discloses an SEBS-loaded barium sulfate master batch, a preparation method and a barium sulfate-filled polyolefin elastomer material, the master batch comprises SEBS, barium sulfate and a barium sulfate surface treatment aid, the weight ratio of SEBS to barium sulfate is 1: 0.2-1.5, and the use amount of the barium sulfate surface treatment aid is 2-15 wt% of the weight of barium sulfate powder; the barium sulfate surface treatment auxiliary agent comprises a block copolymer composed of polyethylene glycol monomethyl ether and methyl methacrylate, the molar ratio of polyethylene glycol monomethyl ether to methyl methacrylate is 1: (1-4), and the theoretical molecular weight of the barium sulfate surface treatment auxiliary agent is 300-600. According to the invention, the barium sulfate is subjected to surface treatment in the solution, and the continuous preparation of the SEBS-loaded barium sulfate master batch is realized through the continuous convective mixing of the barium sulfate suspension and the SEBS solution and the continuous removal of the mixed solvent; the master batch can be applied to polyolefin elastomers, and modification of the overall performance of a barium sulfate filled polyolefin elastomer material is achieved.

The invention provides a system and a method for preparing mesophase pitch, the system for preparing mesophase pitch comprises a prepolymerization reactor and a continuous condensation separation reactor, the middle upper part of the continuous condensation separation reactor is provided with a feed inlet, an extraction port and an overflow port, the overflow port is positioned above the feed inlet, and the extraction port is communicated with the prepolymerization reactor. A lead-in port and a discharge port are respectively formed in the lower part and the bottom of the shell; the discharge port of the prepolymerization reactor is communicated with the feed port of the continuous condensation separation reactor through a pipeline, the overflow port is communicated with the feed inlet of the prepolymerization reactor through a pipeline, and the extraction port is communicated with the introduction port through a pipeline. According to the system and the method for preparing the mesophase pitch, the problem that continuous refining is difficult in the mesophase pitch preparation process can be solved, and the uniform quality of the obtained mesophase pitch product can be ensured.

The invention discloses a preparation method and a preparation device of a silicon oxide aerogel fiber felt composite material, and belongs to the technical field of gel fiber felt preparation. Comprising the following steps that a silicon source solution and a catalyst solution are obtained and placed in corresponding feeding tanks respectively, the silicon source solution and the catalyst solution flow into a coil pipe of ultrasonic equipment through a three-way pipeline according to the proportion of 1: 1 to be mixed, a fiber felt is wound around a reel, and after one end of the fiber felt is inserted into a clamping groove of a coiling machine, the silicon source solution and the catalyst solution are wound; the preparation method comprises the following steps: winding a fiber felt on another reel under the conveying of a coiling machine, spraying a gel solvent into a soaking bin, spraying the gel solvent onto the fiber felt in the conveying process of the fiber felt to obtain a wet gel fiber felt, soaking the wet gel fiber felt into an organic solution for a preset time, and then drying to obtain the gel fiber felt. The silicon oxide aerogel fiber felt composite material is obtained. The gel reaction process can be effectively controlled, and waste of chemical raw materials and cleaning time caused by gelling of redundant solutions is avoided.

The invention provides a device for in-situ preparation of a graphene coating on the surface of a graphite current collector and application, relates to the technical field of functional coating preparation, and particularly relates to the device for in-situ preparation of the graphene coating on the surface of the graphite current collector, a use method of the device and a preparation method of the graphene coating. The device comprises a rack, a two-dimensional motion track arranged on the rack, a working electrode module connected with the two-dimensional motion track through a working electrode module fixing seat, and a conductive base fixed on the rack and used for fixing a graphite current collector, and the working electrode module comprises an air nozzle, a working electrode, a power interface and an air source interface. The working face of the device is very flexible, the rotatable working electrode is combined with the movable two-dimensional motion track to achieve the synergistic effect, the motion dimensions of the working electrode are diversified, and continuous preparation of the graphene coating on the three-dimensional curved surface can be achieved.

This invention discloses a coffee machine capable of rapidly preparing low-temperature cold coffee, relating to the technical field of coffee preparation equipment. The coffee machine includes a housing, an extraction mechanism, a coffee chamber, a refrigeration and ice-making module, a heat exchange device, and a dispensing assembly. Hot coffee extracted by the extraction mechanism flows into the coffee chamber. The refrigeration and ice-making module includes a refrigeration chamber and an ice-making assembly. The ice-making assembly is located in the upper chamber of the refrigeration chamber, and the lower chamber stores the cold water prepared by the ice-making assembly. The heat exchange device is attached to the outer wall of the coffee chamber and communicates with the lower chamber of the refrigeration chamber, utilizing the cold water to exchange heat and cool the hot coffee. The dispensing assembly is used to dispense the cold coffee. This invention's coffee machine for rapidly preparing low-temperature cold coffee provides a continuous and stable cold source, solving the problems of decreased heat exchange efficiency and the inability to continuously prepare multiple cups of cold coffee in existing technologies, thus improving the efficiency of cold coffee preparation.

The invention relates to a nonmetal porous carbon negative electrode material and a preparation method and application thereof, and the preparation method comprises the following steps: activating a carbon-containing raw material in a hydrogen-containing mixed gas to obtain porous carbon and benzene-oil-hydrocarbon-rich gas; performing primary deposition on non-metal source gas and the porous carbon; and carrying out secondary deposition on the non-metal porous carbon negative electrode material and the benzene-rich oil hydrocarbon gas to obtain the non-metal porous carbon negative electrode material. The carbon-containing raw material also comprises ash removal before use, or the porous carbon is mixed after being subjected to ash removal. According to the method, the carbon-containing raw material is activated through hydrogen, continuous preparation of the porous carbon and the non-metal porous carbon negative electrode material is achieved, and the surplus hydrogen generated in the process can be recycled to the hydrogen activation step to be reused. The carbon-containing material is efficiently deoxidized through hydrogen activation, other oxide impurities are prevented from being generated in the nonmetal deposition process, the safety of the deposition process can be effectively guaranteed, gas benzene-rich oil hydrocarbon by-products generated in the porous carbon preparation process can further conduct carbon coating on the material, and efficient utilization of carbon-containing resources is achieved.

The invention discloses an LNG cold energy carbon dioxide hydrate generation and ocean storage system and method, and belongs to the field of carbon dioxide conveying and storage. The system comprises an LNG gasification system, a cold energy continuous supply system, a pre-cooling system, a pressurization system, a hydrate generation system and a hydrate pipeline conveying system. The LNG gasification system and the cold energy continuous supply system continuously transfer cold energy released by LNG gasification to CO2 and seawater, the pre-cooling system and the pressurization system conduct pre-cooling and pressurization conveying of CO2 and seawater, the hydrate generation system prepares hydrate through CO2 and seawater, and the hydrate pipeline conveying system conveys the hydrate to a seabed reservoir through a pipeline. Liquid ammonia is used as a refrigerant to store cold energy released by LNG gasification, and continuous supply of the cold energy is ensured; the hydrate is rapidly and continuously prepared through continuous cold supply, pre-cooling, double reaction kettles, continuous stirring, cold insulation and gas-liquid circulation; hydrates and seawater are mixed and conveyed in proportion, and the hydrate slurry pipeline conveying efficiency is improved.

The utility model provides a bridge deck manufacturing device which comprises a main machine frame, a shaping assembly is arranged below the main machine frame and used for shaping a reinforcing mesh, a vibrating table is arranged on one side of the shaping assembly, a movable hoisting assembly is arranged above the shaping assembly and the vibrating table and used for hoisting the reinforcing mesh, and the hoisting assembly is used for hoisting the reinforcing mesh. According to the bridge deck slab continuous manufacturing device, through cooperative operation of the shaping assembly, the hoisting assembly, the vibrating table, the transverse moving assembly and other parts, continuous manufacturing of bridge deck slabs is achieved, a traditional manufacturing mode is optimized, the production efficiency is greatly improved, the production cost is reduced, and the production efficiency is improved. The construction period is effectively shortened, and the problems that the production efficiency is extremely low and the construction period is seriously prolonged due to the fact that continuous operation cannot be achieved in traditional discontinuous bridge deck slab production and manufacturing are solved.

The utility model relates to the technical field of mooncake making molds, in particular to a mold for making a coarse grain mooncake. The mold mainly aims at solving the problems that production efficiency is reduced due to the fact that a common mold for making the coarse grain moon cakes is made on the mold in batches, and meanwhile continuous making of the coarse grain moon cakes is hindered due to the risk that flour in small pieces of the moon cakes is sticky and adheres to a mold cavity in the extrusion molding process. According to the technical scheme, the device comprises a first supporting table and a controller, supporting legs and a second supporting table are arranged on the wall body of the top of the first supporting table, and a switching assembly is arranged on a top plate of the second supporting table. According to the coarse grain mooncake forming machine, coarse grain mooncake preparation, manufacturing and discharging are carried out at the same time, so that the manufacturing efficiency of the coarse grain mooncakes is improved, the purpose that the mooncakes stably fall during discharging is achieved, damage and influence to the shapes of the mooncakes are reduced, meanwhile, auxiliary discharging can be carried out in the molding process, and the risk of mold clamping is reduced.

The present invention provides a method for continuously preparing nylon powder, comprising: (1) rapidly heating nylon 12 resin in a solvent until it is dissolved, and then cooling it to 120-125°C; (2) transferring the reaction material to a first stirring tank, and controlling the temperature in the first stirring tank to be 116-118°C; (3) transferring the reaction material in the first stirring tank to a second stirring tank, and controlling the temperature in the second stirring tank to be 112-114°C; (4) transferring the reaction material in the second stirring tank to a third stirring tank, and controlling the temperature in the third stirring tank to be 65-75°C, and subjecting the reaction product to solid-liquid separation and drying to obtain nylon powder; wherein the solvent is a mixed solvent composed of an alcohol solvent and an amide solvent; and the nylon 12 resin is polymerized by laurolactam with a dibasic acid and a tribasic acid. The present invention enables the reaction material to be rapidly cooled, nucleated, and precipitated in large quantities by controlling the process conditions and selecting the nylon resin, thereby obtaining a nylon powder with a narrow distribution.

This invention relates to an intelligent continuous production method for Xiaochaihu granules, comprising the following steps: sieving and pulverizing the filler, and conveying it to a preparation silo for airflow premixing; adding the extract to an extract tank and stirring until uniformly mixed; conveying the premixed filler and extract to a mixer, mixing uniformly, adding a wetting agent, and mixing to obtain a soft material; simultaneously premixing the filler for the next batch; conveying the soft material to a granulator for granulation, and feeding the granules into a fluidized bed hot air section for drying; conveying the filler for the next batch to the mixer; after the soft material is conveyed, sequentially conveying the extract and wetting agent to prepare the soft material for the next batch; after the granules are transferred to the fluidized bed cold air section, granulating the soft material for the next batch and feeding it into the fluidized bed hot air section; sieving to obtain the final product. This continuous production method improves production efficiency while also enhancing product quality and stability, and significantly saves materials and energy.

The invention discloses an extraction device for preparing anthocyanin freeze-dried powder, and relates to the technical field of anthocyanin processing.The extraction device comprises an outer cylinder, a driving mechanism is fixedly connected to the outer cylinder, an inner cylinder is fixedly connected to the position, located in the outer cylinder, of the driving mechanism, a partition plate is fixedly connected to the center of the inner cylinder, and a through opening is formed in the partition plate; a compression mechanism for extrusion is fixedly connected to the position, located in the center of the upper cavity, of the inner barrel, an opening and closing mechanism for timely closing the opening is assembled at the position of the opening of the partition plate, the compression mechanism drives the opening and closing mechanism to be communicated with the upper cavity and the lower cavity timely, a feeding pipe is arranged on the outer barrel and extends into the inner barrel, and a discharging mechanism is arranged at the bottom end of the inner barrel. Through the compression mechanism and the opening and closing mechanism, crushing of blueberries is separated from juice and residue treatment, continuous production of anthocyanin is achieved, the whole production process can be completed without corresponding change of the device structure by workers, and the labor intensity of the workers is reduced.

The invention discloses an aluminum ingot continuous manufacturing process which comprises the four steps of casting, water cooling, demolding and mold re-casting, and further discloses a manufacturing production line based on the manufacturing process, the manufacturing production line comprises a casting smelting furnace, a support, a conveying mechanism and a water cooling mechanism, and the casting smelting furnace is located on the rear side of the left end of the support; the conveying mechanism and the water cooling mechanism are both arranged on the support, a plurality of molds are arranged on the conveying mechanism in the left-right direction at equal intervals, the water cooling mechanism is located below the moving path of the molds, and the molds are moved into the water cooling mechanism through the conveying mechanism. The water cooling mechanism is used for accelerating cooling and solidification of molten aluminum after casting, so that the continuous manufacturing efficiency of aluminum ingots is improved, and meanwhile, the length of a production line can be reduced.

The invention provides an ionic polynorbornene cross-linked anion exchange diaphragm as well as a preparation method and application thereof. The prepared membrane is smooth and transparent in surface, has excellent conductivity, stability and mechanical performance, and can be applied to the fields of fuel cells, electrolyzed water, electrodialysis, acid recovery and the like. The preparation method provided by the invention is simple to operate, can use less polymerization catalyst in cooperation with the chain transfer agent, reduces the cost, can realize large-scale production and roll-to-roll continuous preparation, and provides guarantee for industrial production and application of the membrane.

This invention discloses an electrochemical synthesis method for electrochromic Prussian blue films and a flexible electrochromic device, belonging to the field of electrochromic material preparation technology. The method includes three steps: preparing an electroplating solution, electrochemical deposition, and post-treatment. The electroplating solution uses deionized water as a solvent and contains a main salt, secondary salt, complexing agent, and surfactant, with the pH adjusted to 2.0–2.5. Electrochemical deposition employs a constant potential method, with a deposition potential of 0.65–0.85 V, a time of 300–600 s, and a temperature of 25–35 °C. Post-treatment involves rinsing and drying to obtain the product. This invention solves the problem of easy precipitation in the plating solution through a complexing agent compound system and precise pH control, achieving a plating solution stability of over 24 hours. The prepared film is uniform and dense with excellent electrochemical performance. It also provides a matching flexible electrochromic device, suitable for large-scale production, and has broad application prospects.