11results about How to "Increase evaporation area" patented technology

The invention discloses a film-forming devolatilization device which is characterized by comprising a shell, a devolatilization cavity for materials to pass through is formed in the shell, at least two rotatable stirring shafts are arranged in the devolatilization cavity side by side, and each stirring shaft is close to the adjacent stirring shaft. The film-forming devolatilization device has the beneficial effects that the rotatable stirring shaft is arranged in the shell, so that a material is lifted by the stirring shaft to form a thin material film, the evaporation area of the material is increased, small molecular substances contained in the material are sufficiently devolatilized, and the material treated by the film-forming devolatilization device can be directly subjected to spinning or subsequent production processing; therefore, the process flow is shortened, the production energy consumption is reduced, and the method is environment-friendly; in addition, the multiple stirring shafts are arranged side by side, the evaporation area of the materials is further increased, the adjacent stirring shafts can be matched with each other to scrape the materials in the operation process of the film forming and devolatilization device, and the film forming and devolatilization device has good material surface updating and self-cleaning capacity.

The utility model relates to primary amine production technical field, concretely is primary amine rectification purification system. Primary amine rectification purification system, including storage tank, storage tank is connected with rectifying column through heat exchanger, and the bottom of rectifying column is connected with membrane evaporator through pipeline, and the inside of rectifying column is equipped with primary condenser, and rectifying column is connected with gas -liquid separation tank through secondary condenser. The system is through the additional membrane evaporator, and the liquid phase material of rectifying column bottom discharge is handled again. The unique structure design of membrane evaporator makes it can distribute liquid material into film shape evenly, greatly increases evaporation area, strengthens mass transfer process, further separates the primary amine and impurity remaining in liquid phase, significantly improves the purity of product, satisfies the strict requirement of high -end application field to primary amine high purity.

The utility model relates to a top water adding multi-waterway water discharging evaporative humidifier structure, which belongs to the technical field of household appliances, and comprises a shell, a water inlet pipe and a water outlet pipe, the double-waterway water diversion structural part is mounted in the shell and comprises two independent water drainage parts; the water tank is detachably connected to the bottom of the inner side of the shell and is communicated with the interior of the water tank through the double-waterway water diversion structural part for adding water; the water guide support is installed at the bottom of the buckle, and a water guide channel corresponding to the double-waterway water diversion structural member is arranged on the water guide support; the air duct support is supported in the shell to form an air duct penetrating through the air inlet and the air outlet; the wind wheel is mounted on the air duct bracket; the wet curtain is arranged at the top of the water tank; by means of the design of the double-water-path water diversion structural part, flow division and even distribution of water flow are achieved, the problem that accumulated water overflows due to the fact that a traditional single-path water flow path drains water slowly is effectively solved, meanwhile, the wetting uniformity of the wet curtain is guaranteed, and the humidifying efficiency is improved.

This utility model relates to the technical field of boiling equipment, and in particular to a material boiling pot; it can improve the heating uniformity and evaporation area of ​​wort, which is beneficial for wort concentration; it includes a heating pot body and a heating component for heating and boiling wort in the heating pot body; it also includes a hollow shaft installed in the upper part of the heating pot body, a spray plate installed at the bottom of the hollow shaft, a connecting pipe and a circulation pump, the input end of the circulation pump extends into the bottom of the heating pot body, one end of the connecting pipe is connected to the input end of the circulation pump, and the other end of the connecting pipe is connected to the upper part of the hollow shaft and communicates with the inside of the hollow shaft, the spray plate is provided with a liquid distribution chamber, and multiple liquid distribution pipes communicating with the inside of the liquid distribution chamber are installed on the spray plate, and the multiple liquid distribution pipes are evenly distributed around the circumference of the spray plate; the hollow shaft is rotatably installed on the heating pot body, a stirring shaft is fixedly installed at the bottom of the spray plate, a stirring paddle is installed on the stirring shaft, and a nozzle is installed at the output end of the liquid distribution pipe.

The utility model discloses a multi-stage distiller, which relates to the technical field of distillers, and comprises a distillation part which comprises an acrylic acid hemisphere, a multi-stage aluminum hemisphere and a radiator which are arranged from top to bottom; the connecting part comprises a frame and a guide pipe, the guide pipe is connected to the frame, and the distillation part is inserted into the middle of the frame through the radiator; the water supply part comprises water diversion cloth and a liquid inlet tank, and the frame is arranged on the liquid inlet tank. A plurality of aluminum hemispheres of which the diameters are gradually reduced are arranged, and a multi-stage distillation structure is formed in a nested manner, so that seawater is efficiently evaporated and condensed to obtain fresh water; by the adoption of the technical scheme, all-directional lighting can be achieved, solar energy can be fully absorbed at different sun illumination angles, meanwhile, the evaporation area is increased through the spherical structure, and the evaporation efficiency is improved. In addition, the nested design of the aluminum hemispheres can effectively reduce the heat loss of the side wall, and the overall energy efficiency of the system is improved; by means of the design, the multi-stage evaporation and condensation process is optimized, and the water production rate is effectively increased.

The invention provides an evaporation method and application thereof, and relates to the technical field of vacuum evaporation, the evaporation method comprises the following steps: preheating an evaporation boat, a tungsten mesh and a solid aluminum source arranged on the tungsten mesh; pre-melting treatment is conducted, the solid aluminum source is melted, and molten aluminum covering part of the surface of the tungsten net is formed; pre-evaporation treatment is conducted, the molten aluminum is evaporated, and an initial infiltration area is formed; in the primary wire feeding stage, aluminum wires are fed at the first wire feeding speed, molten aluminum obtained after the aluminum wires are molten is spread in the initial infiltration area till the tungsten mesh is completely infiltrated by the molten aluminum, and at least part of the tungsten mesh is consumed; in the secondary wire feeding stage, aluminum wires are fed at the second wire feeding speed, and the tungsten net is completely consumed; and an evaporation stage: evaporating an aluminum metal layer on the base film. According to the evaporation method provided by the invention, the spreading uniformity and evaporation stability of the molten aluminum are improved, and the technical problems of narrow liquid level, frequent splashing and non-uniform coating thickness caused by non-uniform heat distribution in the traditional process are solved.

This invention relates to high-performance fibers and products, and composite materials, particularly to a water-absorbing and quick-drying agent, a water-absorbing and quick-drying treatment method, water-absorbing and quick-drying fibers, and water-absorbing and quick-drying textiles. The water-absorbing and quick-drying agent of this invention is used to treat fibers or fabrics and includes: a solvent; an alcohol substance with a volume content of 1-300 g / L; and an etherified vinyl urea resin with a volume content of 1-150 g / L. The pure cotton moisture-absorbing and quick-drying fibers or fabrics produced by this invention improve the moisture absorption and quick-drying properties of pure cotton products while retaining the skin-friendly and soft characteristics of cotton fibers, thus developing a high-performance moisture-absorbing and quick-drying pure cotton fabric suitable for sportswear.

The application relates to an evaporation device, in particular to a folding evaporation curtain and an evaporation curtain assembly. The evaporation curtain comprises a main body, the main body comprises a plurality of fixedly connected folding blades, and each folding blade forms a concave-convex alternating wave shape in the vertical direction. The application provides a folding evaporation curtain and an evaporation curtain assembly, which can increase the evaporation area and the residence time of liquid on the evaporation curtain.

This invention relates to the field of wastewater treatment technology, specifically to a device for the resource recovery treatment of wastewater from capacitor electrolyte production. The device includes a closed evaporation cylinder and a main drive shaft located at the center of the closed evaporation cylinder. It also includes a centrifugal evaporation unit disposed within the closed evaporation cylinder, comprising several conical evaporation discs surrounding the main drive shaft. The centrifugal evaporation unit is used to spread the wastewater into a film through centrifugal force generated by high-speed rotation. A feeding and distributing mechanism is located outside the conical evaporation discs. This invention uses a centrifugal distributor to evenly distribute wastewater onto the surface of the high-speed rotating conical evaporation discs. Centrifugal force causes it to spread into an extremely thin liquid film, significantly increasing the evaporation area and inhibiting coking. The evaporation discs, made of magnetically conductive material, rotate and cut magnetic lines of force, generating internal eddy currents that self-heat the liquid film through non-contact induction heating, achieving continuous evaporation and separation, which is beneficial for improving wastewater treatment efficiency and resource recovery efficiency.

This application relates to the field of evaporation technology, and in particular to an evaporation device, including an evaporation tank, a support, an evaporation assembly, a lifting device, and a water distribution device. The support is fixedly installed on the evaporation tank. The evaporation assembly includes an evaporation rack vertically slidably connected to the support and multiple evaporation curtains fixedly installed on the evaporation rack. The lifting device is installed on the support and connected to the evaporation rack for driving the evaporation assembly to move up and down. When the evaporation assembly descends, the evaporation curtains can sink into the evaporation tank. The water distribution device is installed on the support for spraying liquid in the evaporation tank onto the evaporation curtains. This application provides an evaporation device that can improve evaporation efficiency and extend the service life of the evaporation curtains.

This invention discloses a packaged diode, comprising a chip body and a filler body. The chip body is composed of P-type semiconductors and N-type semiconductors. An anode plate is welded to the outside of the P-type semiconductor, and a cathode plate is welded to the outside of the N-type semiconductor. The cathode plate and anode plate are symmetrically arranged and are both trapezoidal. A heat dissipation mechanism is provided on the outside of the filler body. The heat dissipation mechanism includes a detachable protective shell, a heat dissipation plate slidably disposed on the inner side of the protective shell, and a heat exchange box fixedly connected between the two heat dissipation plates. A baffle plate is fixedly connected to one side of the bottom of the heat dissipation plate. An elastic element that expands and contracts under temperature control is provided between the heat dissipation plate and the filler body. In the heat dissipation state, the electronic fluorinated liquid in the heat exchange box is heated and evaporates, rises to the top and condenses upon cooling, forming a phase change cycle. At the same time, the temperature difference drives external cold air to be drawn in from the first heat dissipation hole and flow out from the second heat dissipation hole, forming a natural convection cycle, which forcibly cools the top of the heat exchange box.