13results about How to "Realize continuous preparation" patented technology

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 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 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 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 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.

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 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.

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.

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.

The invention provides a GLP-1 analogue one-pot preparation technology (in the field of polypeptide synthesis). According to the technology, Arg34GLP-1 (9-37) is taken as a starting point, and continuous three-step key transformation is realized in the same reactor: 1) acylation of side chain amino and side chain activated ester of Arg34GLP-1 (9-37)-29 peptide lysine is realized by controlling the pH value of a reaction solution; 2) adjusting the pH value, and directly adding the activated dipeptide for secondary acylation; and (3) directly adding a deprotection reagent to remove a protecting group, settling, centrifuging and drying to obtain crude peptide. And the intermediate does not need to be post-treated in the whole process. Compared with conventional liquid phase synthesis, the method perfectly solves the problems of efficiency and cost bottlenecks in large-scale production of the GLP-1 analogues through remarkably simplified processes, shorter construction period, lower waste liquid discharge and operation cost, higher purity and control of the content of impurities difficult to remove.

The application discloses a method for continuously preparing 4,4'-dichloromethyl biphenyl, which comprises the following steps: pumping a paraformaldehyde, hydrochloric acid and a catalyst solution into a first-stage tubular reactor to perform a formaldehyde depolymerization reaction, and then pumping the depolymerization reaction solution into a second-stage tubular reactor to perform a chloromethylation reaction in the presence of biphenyl and a chlorinating reagent, and finally discharging the reaction solution from the tubular reactor to perform cooling crystallization and filtration to obtain a 4,4'-dichloromethyl biphenyl crude product, and recycling and reusing the catalyst in the system. The method has the advantages of high reaction efficiency, simple system, low cost, high yield and easy industrial production.