25results about How to "Accelerate evaporation" patented technology

This invention discloses a high-purity hydrogen production device, comprising: an evaporation module, a reforming module, and a purification module; the temperature of the medium within the evaporation module, reforming module, and purification module gradually increases, and heat from the high-temperature module can be transferred to the low-temperature module; the evaporation module has multiple heat exchange plates, and a partition is provided between adjacent heat exchange plates, dividing the space between adjacent heat exchange plates into a preheating space and an inflow space; the reforming module has several reforming channel groups, which are connected to the evaporation module by a gradually narrowing channel; the purification module has purification channels, and several hydrogen permeable membranes are provided within the purification channels; the purification channels are connected to the reforming channel groups; the purification module passes sequentially through the reforming module and the evaporation module, so that the purification channels can transfer heat with the reforming module and the evaporation module. This allows for thermal coupling between multiple modules, enabling gradient energy utilization and solving the problems of uneven heating within the reforming reaction chamber.

This invention relates to the field of chlor-alkali electrolysis equipment, and more particularly to an assembly of independent unit bipolar ion-exchange membrane electrolyzers, comprising an assembly frame and multiple fixed frames. The assembly frame supports the fixed frames, and independent unit electrolyzers are mounted on the inner sides of each fixed frame via fixing bolts. Each independent unit electrolyzer includes a frame, with a composite plate fixedly connected to the center of the frame. The composite plate separates the cathode chamber and the anode chamber on both sides of the frame. Anode ribs are fixedly connected to the interior of each anode chamber, and an anode mesh is installed at the end of each anode rib away from the composite plate. This invention creates forced disturbance to the solution inside the anode chamber during continuous replenishment of refined brine, significantly improving solution mixing and flow efficiency, allowing the brine to fully contact the electrodes, and enhancing the completeness of the electrolysis reaction. Compared to traditional passive flow methods, the solution circulation effect is significantly improved.

The utility model discloses a kind of recovery devices of ethanol in diene mother liquor, including several material tanks of series connection, conveying pump and heating pipe for heating mother liquor being set between the place of adjacent two material tanks, driving mechanism and stirring mechanism are equipped on material tank, stirring mechanism includes impeller and several stirring rods, driving mechanism is used to drive impeller and stirring rod rotation, impeller is stirred mother liquor in axial by self rotation, stirring rod is stirred mother liquor in radial by self rotation. The utility model lets mother liquor circulate in multiple material tanks, can be fully separated ethanol in mother liquor by multiple heating treatment, and after being injected into every material tank, mother liquor can be fully heated under the stirring effect of impeller and stirring rod, so that the mother liquor added later can be quickly heated, to promote ethanol evaporation and discharge, so the device can continuously process mother liquor, so that the process of recovering ethanol from mother liquor has higher efficiency.

This utility model discloses a pressing device for circuit boards, relating to the field of circuit board technology. A movable component is fixedly installed inside the frame, and a cleaning component is fixedly installed on the inner wall of the frame. A pressing component for pressing the circuit board and aluminum sheet is installed on one side of the cleaning component. The pressing component includes a support frame fixedly installed on the inner wall of the frame, a drive cylinder fixedly installed on the top of the support frame, a pressing head fixedly installed at the output end of the drive cylinder, and a telescopic rod rotatably installed on one side of the pressing head. The circuit board and aluminum sheet are bonded together using 3M 9079 adhesive. The circuit board is an FR4 circuit board. This utility model solves the deformation problem caused by the inconsistent expansion coefficients of FR4 circuit boards and aluminum sheets after SMT high-temperature reflow soldering by using 3M 9079 adhesive to bond them together, ensuring the flatness and stability of the finished product, and improving the soldering quality of electronic components on the circuit board.

The utility model relates to PCB board processing technical field discloses a kind of PCB soft board processing heat curing equipment, including the processing box for the storage of PCB soft board, the lower end of the processing box is fixedly connected with the support frame for supporting processing box, hot air component for drying and curing to PCB soft board is installed in the processing box, and placing assembly for fixing PCB soft board is installed between the hot air component. The utility model realizes two-way heating by the hot air disc of symmetry up and down, makes PCB soft board double side synchronous heating, forms uniform temperature field, effectively prevents one-sided heating deformation, improves solvent evaporation and resin curing efficiency, and adopts knob type clamping mechanism cooperation rotation design, so that board material rotates at uniform speed in curing process, realizes three-dimensional heating, eliminates local overheating phenomenon, and heating uniformity deviation is lower, prevents material thermal deformation.

This utility model relates to the field of drilling equipment technology and discloses a drilling device for soil thermal desorption remediation, comprising: a base and a mounting frame, with a tensioning cylinder installed inside. The output end is connected to a guide rod via a guide frame, and a motor is installed at the bottom of the guide rod. A mounting block is coaxially mounted on the motor rotor, with a drill rod and drill bit mounted at its bottom. A fan is located inside the mounting block. A resistance heating element is installed inside the drill rod, and a soil parameter sensor group is mounted on its surface. A temperature regulation module is located on the surface of the sensor group. This device achieves efficient drilling by driving the drill rod and drill bit to rotate with the motor; the resistance heating element inside the drill rod directly heats the soil during drilling, promoting the volatilization of pollutants and improving the efficiency of thermal desorption remediation; the soil parameter sensor group monitors soil parameters in real time, and the temperature regulation module adjusts the heating temperature accordingly to achieve precise temperature control and ensure the remediation effect; the fan accelerates the diffusion and discharge of volatilized pollutants. This effectively improves the efficiency and quality of soil thermal desorption remediation.

The application discloses an infrared in-situ transmission sample assembly and an infrared transmission detection system. The infrared in-situ transmission sample assembly comprises a temperature-controllable heating tube, a metal tube sleeve and a sample support. The temperature-controllable heating tube comprises a tube main body. The metal tube sleeve comprises a main tube sleeve which is inserted into the tube main body and is electrically connected with a temperature controller. The sample support comprises a support main body which is inserted into the main tube sleeve and has a tubular structure with open ends. A groove is formed in one end of the support main body along the side surface, and the groove is used for inserting a sample to be measured so that the sample to be measured is in the pipeline of the support main body. The sample assembly can directly place the sample without loading or clamping other window materials, can avoid the breakage of the sample, is beneficial to the evaporation of a small amount of water vapor in the heating process, and thus can avoid the interference of water vapor in the measurement process. The application provides a more accurate and reliable sample accessory for the measurement and analysis of the infrared transmission spectrum.

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 utility model relates to an air purging organic solvent concentration appearance, including volatile cabinet, sample container fixing frame, air jet head, air pump and exhaust pipe, sample container fixing frame sets up in volatile cabinet, for placing sample container, air jet head dismounts and sets up in volatile cabinet, and sets up the top of sample container, the air supply pipe of air pump is connected with air jet head, exhaust pipe is connected with volatile cabinet, adopts the way of air flow purging organic solvent liquid surface with setting speed to organic solvent, accelerates the volatilization of organic solvent, is applicable to organic solvent volatilization and concentration, and the application scope is extensive, its air jet head can replace dismount, prevents the pollution, its operation is simple, improves the concentration efficiency, improves the environmental protection performance.

The utility model relates to the technical field of bushing supporting roller and disclose infrared drying coating device for bushing supporting roller, including base leg, the right side of base top is provided with coating mechanism. First motor drives stirring axle to rotate in coating groove, can carry out sufficient stirring to coating liquid, makes the component in coating liquid even mix, avoids the phenomenon such as precipitation or stratification, guarantees the stability of coating liquid quality. Meanwhile, the discharge pipe that coating groove bottom equidistance sets up, cooperation valve switch control device can accurately control the discharge capacity and discharge position of coating liquid, ensure that coating liquid evenly drops on coating roller, and then realize even coating to the surface of bushing supporting roller, second motor drives screw rotation, since the lifting piece is connected with screw thread, and under the limiting effect of limiting rod, the lifting piece can move up and down along with the rotation of screw. This makes the lifting frame that is connected with the lifting piece and the coating roller that is installed on the lifting frame height can be adjusted flexibly.

The utility model provides a kind of pretreatment device for chlorosilane sample detection, it is related to chlorosilane sample content detection technical field, it includes: box, buckling piece, gas storage tank, pump body, vacuum pump and pressure gauge, box is hinged with switch door, and side wall surface is respectively provided with air inlet and air outlet;Buckling piece is used to switch door buckling in the opening of box;Gas storage tank is filled with inert gas inside;Air outlet is communicated with air inlet between gas storage tank side wall surface and air inlet and is provided with air inlet pipe;Pump body is between box and gas storage tank, for pumping the gas in gas storage tank into the inside of box;Vacuum pump is equipped with the air outlet pipe of communication between air outlet;Pressure gauge is located at the top of box, for real-time display the pressure value in the inside of box.The pretreatment device can avoid the problems of sample content loss, heating operation risk, and the influence of open system on the sample to be measured during the drying process.

A kind of high-temperature evaporation equipment for manufacturing nanometer metal powder, including water-cooled barrel shell, water-cooled hemispherical shell, evaporation chamber, cooling water inlet A, cooling water cavity A, cooling water inlet C, plasma cathode column, cooling water inlet D, hemispherical shell cooling water passage, cooling water inlet B, crucible wall petal, cooling water outlet A, plasma anode terminal stud, crucible bottom, cooling water outlet B, hemispherical shell cooling water passage, barrel shell cooling water passage;Its characterized in that: the upper portion of hemispherical shell cooling water passage is equipped with cooling water cavity A;Due to the effect that the hemispherical shell cooling water flow channel of high-temperature evaporation equipment is equipped with cooling water cavity A, the gathered water can be effectively and evenly distributed to hemispherical shell cooling water flow channel and barrel shell cooling water flow channel, so that the cooling efficiency of hemispherical shell cooling water flow channel is high, which is conducive to the evaporation of metal vapor, thereby promoting the production quality of nanometer metal powder;The service life of high-temperature evaporation equipment is improved.

This utility model relates to the field of traditional Chinese medicine processing technology and discloses a collector for volatile components of traditional Chinese medicine, including a support plate. A stirring tank is fixedly connected to the rear top of the support plate. A lid is installed on the top of the stirring tank, and an L-shaped plate is fixedly connected to the top of the lid. A rotating rod is rotatably connected to the inner wall of the lid, and several first stirring plates are fixedly connected to the outer wall of the rotating rod. Several through holes are formed on the inner wall of the rotating rod. In this utility model, a motor drives the first and second bevel gears to rotate, which in turn drives the rotating rod and the sleeve to rotate in opposite directions, so that the first and second stirring plates cooperate to stir, enhancing the uniformity of stirring. The rotating rod drives the fixed rod to rotate, which in turn drives the sliding rod and the scraper to rotate. The spring force keeps the scraper close to the inner wall, achieving effective scraping of the inner wall of the stirring tank. The rotating rod and the sleeve drive the first and second stirring plates to rotate synchronously in opposite directions, cooperating to stir in different directions, improving the overall stirring effect.

The utility model belongs to aromatherapy machine technical field, a kind of water heating blanket knob with fragrance, including shell, upper cover and iris mechanism, after user drops in essential oil, by magnet piece and magnet attraction realization iris mechanism and inner chamber top surface abut, at this time, rotate upper cover, to realize the adjustment of incense concentration, realize the independent adjustment of indoor fragrance concentration, so that device can adapt to different scene needs, and then so that device adaptability is higher, user can also be through the way of screw column rotation to go up and down telescopic fixed column, user can adjust fixed column height according to the size, thickness of fragrance stone, ensure that fragrance stone is stably placed, can adapt to different specifications of fragrance stone, increase the versatility and adaptability of product, in the utility model, inner chamber bottom surface is provided with honeycomb heat-conducting sheet, honeycomb heat-conducting sheet can more effectively guide and evenly distribute the heat from host controller to fragrance stone, accelerate the volatilization and diffusion efficiency of fragrance liquid.

This utility model discloses a marine fuel oil exhaust gas combined boiler, comprising a steam drum, a flue gas cylinder, and a water tank arranged sequentially from top to bottom. The flue gas cylinder contains a hot water exchange pipe, a combustion gas pipe, and an inner cylinder. The upper and lower ends of the inner cylinder are connected to the steam drum and the water tank, respectively, and are sealed to the top and bottom of the flue gas cylinder, forming a flue gas passage. The hot water exchange pipe is arranged around the flue gas passage, with its upper and lower ends connected to the steam drum and the water tank, respectively. The upper and lower ends of the combustion gas pipe extend into the steam drum and the water tank, respectively, and are connected to the fuel oil exhaust chamber and the furnace, respectively. The furnace is located below the flue gas cylinder and is surrounded by the water tank. A combustion port on one side of the furnace extends outward from the outer wall of the water tank, and a burner is located at the combustion port. The advantages of this utility model are: reduced boiler weight, increased fuel oil evaporation, reduced boiler volume, and effective prevention of corrosion.

The application discloses a B-type cabin drop plate arrangement structure, which comprises a drop plate arranged below an independent liquid cabin, the independent liquid cabin comprising a liquid cabin shell and a heat insulation layer protection shell arranged outside the liquid cabin shell; a plurality of supporting pads for supporting the independent liquid cabin are arranged between the liquid cabin shell and an inner bottom plate of a ship body; the drop plate is arranged between the heat insulation layer protection shell and the inner bottom plate of the ship body; a reinforcing structural member is fixedly arranged on the drop plate, the reinforcing structural member is fixedly connected with a meshed connecting member, and the meshed connecting member is fixedly connected with the supporting pads; and the drop plate is hung between the supporting pads through the meshed connecting member. The application can simply and quickly arrange the drop plate according to needs, improves the safety of the ship body structure, reduces the construction difficulty, saves the construction time, and saves the cost of a shipyard.

The utility model discloses a drying box device, including movable box and bottom box, movable box and bottom box are opposite and set up, and the passage is left in the middle, and the air outlet groove is arranged on movable box, and the air inlet pipe, first air outlet pipe and second air outlet pipe are arranged on the side of movable box, and the baffle is arranged in movable box and divides movable box into two areas of front and back, and the through -hole is arranged in the rear part of air outlet groove and is connected with movable box front area, and movable box front area is connected with air inlet pipe, and two back air grooves are arranged on the upper and lower sides of baffle, and back air groove is connected with movable box rear area, and movable box rear area is connected with first air outlet pipe and second air outlet pipe. The utility model discloses that the structure design is reasonable and ingenious, and the hot air is passed into the air inlet pipe, and the air outlet groove concentrates the wind force, and the wind speed is improved at the air outlet groove export and is sprayed to the printing material in the passage, and the volatilization of volatile matter is accelerated, and the airflow in the passage is drawn back to movable box rear area through back air groove, and is heated secondly through first air outlet pipe, and is handled through second air outlet pipe.

The application belongs to the field of graphite products, and discloses a manufacturing method of an electrically conductive column for a box-type graphitization furnace and application of the electrically conductive column. The manufacturing method comprises the following steps: mixing graphite negative electrode material and a binder to obtain a paste, and then sequentially performing die forming, drying, baking and turning processing on the paste to obtain the electrically conductive column. The electrically conductive column is used in the box-type graphitization furnace, and is used as negative electrode material after graphitization high-temperature treatment and pulverization. The manufacturing method is simple and environmentally friendly, improves the product qualification rate, and improves the production capacity of the graphitization furnace by using the electrically conductive column. The application is suitable for mass production of the electrically conductive column for the box-type graphitization furnace.

A method for preparing a 2D evaporation membrane constructed from a self-assembled two-dimensional superlattice of molybdate-heteropolyblue subnanowires and its application are disclosed. The method involves dissolving phosphomolybdic acid and transition metal chlorides in a mixed solvent system of oleic acid, oleylamine, and ethanol, stirring at room temperature; then pouring the solution into a stainless steel high-pressure reactor lined with PTFE, reacting, cooling to room temperature, and collecting the solid product by centrifugation; washing, and vacuum drying overnight to obtain molybdate-heteropolyblue powder; dispersing the molybdate-heteropolyblue powder in a cyclohexane-ethanol mixed solution, heating the resulting dispersion, filtering it through a hydrophilic filter membrane to form a membrane, and air-drying it overnight to obtain the 2D evaporation membrane constructed from the molybdate-heteropolyblue two-dimensional superlattice. The advantages are: the nanowire structure of this evaporation membrane provides long-range ordered nanoscale water transport channels, and its internal hydrophilic and external hydrophobic properties enhance water management capabilities, thereby promoting efficient water transport and evaporation, enabling efficient and stable solar thermal seawater evaporation.

This utility model relates to the field of air freshener technology, specifically a replaceable outer box for solid air fresheners. The outer box assembly includes a box body structure and a lid structure. The lid structure covers the top of the box body structure. The box body structure includes a box body, and a fan for increasing air circulation is installed at the bottom inside the box body. Air inlets are evenly spaced on the bottom outer periphery of the box body, located at the bottom of the fan. The exhaust end of the fan faces the lid structure. By adopting the above technical solution, the mechanism composed of the box body structure and the lid structure provides a convenient replaceable outer box assembly for solid air fresheners. It also incorporates a structure that actively improves air circulation, thereby increasing the evaporation of the solid air freshener when necessary, promoting fragrance diffusion, and improving the fragrance production effect in the environment where the solid air freshener is used.

This utility model provides a stainless steel cold-rolled annealing assembly, belonging to the technical field of stainless steel cold-rolled annealing. It includes two cooling rollers, each with multiple heat dissipation grooves, a spiral guide rib installed on the inner wall of each roller, two symmetrical baffles installed on each spiral guide rib, and threaded rods installed at both ends of the inner wall of each roller. This structure, by creating heat dissipation grooves, significantly increases the contact area between the roller and the air compared to traditional smooth rollers or simple grooves. This allows for more efficient transfer of heat absorbed by the roller to the air, accelerating heat dissipation, improving overall cooling efficiency, avoiding uneven cooling of the coil caused by localized overheating of the roller, and ensuring consistent hardness across all areas of the coil. Simultaneously, a ceramic wear-resistant coating is sprayed onto the non-contact side of the spiral heat dissipation grooves. This coating has high hardness and strong wear resistance, effectively resisting the erosion and friction of impurities in the cooling environment against the groove walls.

This invention discloses a flame stabilizer with directional fuel impact cooling, comprising a flame stabilizer body, which includes a fuel supply chamber and a jet cooling chamber. The fuel supply chamber and the jet cooling chamber are separated by an open wall surface, which is provided with a plurality of jet impact cooling holes. The jet impact cooling holes connect the corresponding fuel supply chamber and the jet cooling chamber. Fuel in the fuel supply chamber is directed towards the jet cooling chamber through the jet impact cooling holes. The fuel supply chamber is connected to a fuel supply pipe for supplying fuel to the fuel supply chamber. The jet cooling chamber is provided with a plurality of fuel injection holes for spraying fuel out of the jet cooling chamber. The fuel injection holes are located on the side wall surface of the flame stabilizer body. This design eliminates the need for additional cooling air, using only the existing fuel as the cooling medium. It achieves wall cooling while simultaneously increasing fuel temperature, promoting evaporation and mixing, thereby improving combustion efficiency.

The utility model discloses a solvent residue collection equipment for food packaging material, including the heat preservation shell, the outer surface fixed communication of heat preservation shell has the air inlet pipe, and the inboard wall of air inlet pipe is installed with the fan, and the bottom of heat preservation shell is fixedly connected with a plurality of heating pipes, and the upper surface of heat preservation shell is fixedly connected with the hydraulic push rod, and the output of hydraulic push rod is fixedly connected with the moving plate, and the outer surface of moving plate is inlayed with the bearing, and the inner ring fixed connection of bearing has the connecting rod. The device is heated to air through heating pipe, thereby accelerating the volatilization of solvent, and the moving plate is moved through the hydraulic push rod, thereby separating the connecting cylinder and the air outlet pipe, and the connecting rod and the rotating disc are driven to rotate through the servo motor, when the air outlet pipe is aligned with another connecting cylinder, the hydraulic push rod drives the moving plate to contract, thereby connecting another connecting cylinder with the air outlet pipe, the time of shutdown is shortened, and the first filter screen is in the outside world, and it is convenient to replace the first filter screen.

The application relates to the technical field of high polymer material processing, and discloses a method for integrally preparing optical PMMA through supercritical CO2 assisted devolatilization and microporous foaming, which comprises the following steps: conveying PMMA prepolymer containing residual methyl methacrylate monomers into a high-pressure reaction kettle to be contacted with and saturated by supercritical CO2; then rapidly reducing the pressure of the saturated melt to make CO2 dissolved in the melt precipitate to form a microporous structure and simultaneously take out the residual monomers; and finally cooling and shaping to obtain optical PMMA material. By adopting the method, the integrally preparation of high-efficiency removal of PMMA residual monomers and microporous lightweight forming can be realized at a lower processing temperature, and the obtained material has lower residual monomer content, lower density, higher light transmittance and lower haze.