17results about How to "Volatile fast" patented technology

The utility model discloses a kind of solid waste cement mill tailing powder external mixing devices, belong to external mixing device technical field.A kind of solid waste cement mill tailing powder external mixing device, including shell, further include: sieve frame is slidably connected in shell, there is feeding pipe in communication on shell, multiple heating plate blocks are equipped on feeding pipe to heat material;The lower portion of shell is equipped with the storage container for storing tailing powder in short time, stirring rod is rotatably connected in storage container, support leg is equipped on shell;When sieve frame is reciprocated horizontally in shell, one end of sieve frame moves up and down reciprocally and throws and scatters agglomerated tailing powder;The utility model can sieve out damp material and dry material and volatilize moisture in damp interior, avoid re-agglomeration after material is dispersed due to that material itself contains more moisture.

The utility model relates to the technical field of fire-fighting boots, in particular to a high-comfort fire-fighting protective boot for firefighters, which comprises a boot sole, a toe cap, a vamp, a heel and a boot leg which are integrally arranged, a waterproof sock is jointly attached to the inner surface layers of the toe cap, the vamp and the boot leg, and the boot leg comprises a leg body, a tibia protective layer, an ankle protective layer and an ankle joint bending layer. By means of the arrangement of the waterproof socks on the inner surface layers of the boot vamps and the boot legs, it is guaranteed that when a fireman works in the environments such as wading, the feet cannot be soaked by water, and the waterproof socks further have the functions of high breathability, chemical protection and blood transmission and viral pathogen resistance; meanwhile, the tibia protection layer, the ankle protection layer and the ankle joint bending layer are arranged, and the design fully considers the protection requirements of different parts of the feet of the firefighter when the firefighter executes a task, so that the firefighter can quickly respond in an emergency, and the timeliness and the accuracy of rescue actions are improved.

The utility model provides production equipment for secondary processing of flame-retardant paper, which relates to the technical field of flame-retardant paper production and comprises a workbench, flame-retardant paper is placed on an unwinding mechanism and is pulled to sequentially pass through a solvent pool, a cleaning pool, a traction mechanism, a drying box and a winding mechanism, and meanwhile, an adjusting piece can be adjusted, so that the flame-retardant paper can be subjected to secondary processing. The positions of the unwinding mechanism and the winding mechanism are adjusted, it is ensured that the flame-retardant paper cannot be loosened or excessively tightened in the unwinding process, the flame-retardant paper is subjected to coating treatment through the solvent pool, the roll paper is cleaned through the cleaning pool, redundant substances are removed, the surface of the roll paper is cleaner and tidier, the drying box generates heat through heating, and the drying efficiency is improved. The moisture and residual solvent on the surface of the roll paper are quickly volatilized, so that the flame-retardant layer is cured on the surface of the roll paper, the dried flame-retardant paper is neatly wound on the winding mechanism, the tension of the flame-retardant paper in the winding process is ensured to be uniform by adjusting the adjusting piece, and the paper is prevented from wrinkling or loosening.

This invention discloses a sample introduction and reaction device for detecting pesticide residues in organic solvent extracts using a liquid-phase enzyme inhibition method. The device includes a reaction tube and a cap, which are detachably assembled. The cap seals the reaction tube and contains a hollow column. A sample introduction card is sealed inside the hollow column, and the reaction tube contains enzyme reagents. This invention can be used for the liquid-phase enzyme inhibition method to detect pesticide residues extracted from organic solvents, eliminating interference from organic solvents in the enzyme inhibition detection. The device integrates the sample introduction card and enzyme reagents beforehand, sealing the sample introduction card within the hollow column for easy portability. The hollow column also serves as a support for solvent evaporation from the sample introduction card, facilitating rapid solvent evaporation. The cap and tube serve a dual purpose. This invention features a simple structure, ease of use, simple operation, short detection time, and low cost. It is suitable for on-site testing of large quantities of samples during food distribution and is easy to promote and use.

The application discloses a multi-modal large model multi-agent collaborative scheduling and distribution method, and relates to the technical field of agent deployment.The steps of the method include: receiving a complex task input by a user, decomposing the complex task into atomic subtasks, and generating a task decomposition graph; establishing an agent capability evaluation model, obtaining the comprehensive capability scores of the agents according to the capability behaviors of the agents in the candidate agent set; using the subtask types and the comprehensive capability scores of the agents to dynamically match and assign roles through a decision function, and generating a candidate agent set; and constructing a task-agent ant colony distribution algorithm according to the task decomposition graph and the comprehensive capability scores of the agents, and solving a distribution scheme.The application solves the problem that the existing multi-agent system lacks a dynamic role adjustment mechanism, cannot flexibly cooperate according to task progress and agent state, and is difficult to meet the requirements of an efficient and flexible task processing requirement of a multi-modal large model application development platform.

The invention belongs to the field of mosquito prevention and killing, and particularly relates to a technology for killing mosquitoes by using a safe and non-toxic alkaline which does not contain pyrethroids and phosphorus. The preparation method comprises the following steps: mixing water, glycol stearate, tetrasodium glutamate diacetate, sodium hydroxide, fatty alcohol-polyoxyethylene ether and polydimethylsiloxane to obtain a mixed aqueous solution, standing, and filtering to obtain a final aqueous solution of the mosquito killer. Strict tests prove that the non-pyrethroid alkaline mosquito killer has a very high killing effect on static and flying mosquitoes by spraying an aqueous solution through a spraying can, is environment-friendly, particularly has no pollution to air when being used in a closed space, and is an ideal non-pyrethroid alkaline mosquito killer. The pyrethroid mosquitocide has a good killing effect on various mosquitoes, and another mosquito killing method except the pyrethroid mosquitocide is provided.

The present application relates to a kind of preparation method of full solid battery double-layer ultrathin electrolyte film based on transfer printing technology.The present application utilizes the high voltage stability of halide layer and the high ionic conductivity of sulfide layer to synergistically improve the cycle life and high rate performance of battery and other performances through halide / sulfide double-layer electrolyte design.Further, the transfer printing process of multi-layer electrolyte film is designed specifically, and the gradient drying process can avoid substrate deformation, effectively prevent halide / sulfide interlayer cracking, and enhance the interlayer adhesion, achieving electrode thinning, high mechanical strength and interface stability.The present application solves the technical bottleneck of the application difficulty of double-layer electrolyte structure in full solid battery through material system optimization and transfer printing process innovation, and is suitable for the industrial production of high energy density solid state battery.

The utility model relates to the technical field of centrifugal pumps, and discloses a centrifugal pump with a heat preservation anti-freezing structure. Comprising a pump body and a waterproof cover, the waterproof cover is arranged on the outer side of the pump body, a base is arranged at the bottom of the waterproof cover, heat preservation cotton is fixedly connected to the inner wall of the waterproof cover, two through holes are formed in the inner wall of the waterproof cover, and sealing rings are arranged on the inner walls of the through holes; accumulated snow on the top of the waterproof cover can be blown off by starting the snow removing assembly, the accumulated snow is prevented from freezing, the anti-freezing effect of the pump body is improved, when the pump body generates heat during operation, the sealing piece on the waterproof cover is opened at the moment, the heat generated by the pump body is discharged from the ventilation hole, and the anti-freezing effect of the pump body is improved. And when the pump body stops running, the sealing piece is closed, the waste heat in the waterproof cover can be prevented from rapidly volatilizing through the heat preservation cotton, and therefore the heat preservation purpose is achieved.

The utility model belongs to the field of automobile part manufacturing, and particularly relates to a spraying device for a tire self-repairing coating, which comprises a processing bin, an air cylinder is fixedly connected to one side of the processing bin; the outer wall of the processing bin is slidably connected with a glass door; the output end of the air cylinder is fixedly connected with a coating storage device. Telescopic nozzles are fixedly connected to the two sides of the coating storage device; a Y-shaped spray head is mounted at the end part of the telescopic nozzle; a group of rotating motors are fixedly connected to one side of the processing bin; the output end of the rotating motor is fixedly connected with a rotating rod; the end of the rotating rod is rotationally connected with the inner side wall of the processing bin, the air cylinder can quickly and accurately reach the designated position, the moving time is shortened, the telescopic nozzle can make the spray head closer to the inner surface of a tire, waste caused by the fact that paint is sputtered to the outside of the tire is reduced, and the special structure of the Y-shaped spray head can disperse the paint into finer particles. The coating is more uniformly attached to the inner surface of the tire, and the phenomena of sagging, spraying leakage and the like are reduced.

The utility model discloses filtering equipment for food packaging quick-drying type printing ink production, which comprises a bottom plate, a processing tank body is fixedly mounted at the top of the bottom plate, a feeding port is mounted at the top of the processing tank body in a butt joint manner, and an inner tank body is mounted in the processing tank body in a welding manner; a cooling mechanism is mounted between the outer wall of the inner tank body and the inner wall of the processing tank body, a screening and filtering mechanism is fixedly mounted on the inner wall of the processing tank body in the inner tank body, a metal filter plate is fixedly mounted at the bottom of the screening and filtering mechanism, and a discharging pipe is mounted at the bottom of the inner tank body in a manner of penetrating through the processing tank body in a butt joint manner; and output pipes are mounted at the positions, located on the two sides of the discharging pipe, of the bottom of the processing tank in a penetrating mode. The inverted-V-shaped filter element is matched with the screening mechanism for secondary filtering, the filtering effect is guaranteed, cooling water is externally connected through the guide-in pipe, printing ink in the inner tank body is continuously kept in a low-temperature state, and the volatilization speed of a low-boiling-point solvent is prevented from being increased.

The utility model belongs to the technical field of workpiece nitriding machining, and particularly relates to a workpiece nitriding combined machining device which comprises a cleaning box and further comprises a fixed seat movably installed in the cleaning box, a motor is fixedly installed in the fixed seat, a brush is fixedly installed at the output end of the motor, and the brush is connected with the cleaning box. A high-pressure spray head is fixedly installed between the brushes, a water pipe is fixedly arranged at the top of the high-pressure spray head, a pneumatic diaphragm pump is movably installed on the surface of the water pipe, a workpiece needing to be cleaned can be placed through the fixing base, and then a worker adds alcohol into an alcohol box and starts the pneumatic diaphragm pump; alcohol is pumped into the high-pressure spray head from the inside of the water pipe, then the alcohol is sprayed to a workpiece, then the motor is started to drive the brush to wipe the surface of the workpiece, the alcohol volatilizes quickly, the workpiece can be dried after being wiped, and the workpiece can be subjected to surface cleaning after nitriding, dust is avoided, and later nitriding work is not affected.

This invention belongs to the field of metallurgy and relates to a method for recovering silver from conductive silver paste. The method includes the following steps: S1, spray drying the conductive silver paste to obtain fine silver powder, and ball milling the fine silver powder to obtain a slurry; S2, clarifying and thickening the slurry to obtain a supernatant and a slurry underflow; pressure filtering the supernatant, and returning the filtrate to the ball mill; S3, adding methanesulfonic acid to the slurry underflow for leaching, controlling the time to 10-30 minutes, to obtain a leachate; filtering the leachate, the filter residue being silver powder; returning the filtrate for further leaching, and evaporating and crystallizing the filtrate after the Ag ion concentration in the filtrate reaches saturation to obtain silver methanesulfonate. The method of this invention has selective leaching characteristics for Ag₂O and Ag, and has the advantages of simple process flow, short reaction time, and high product purity, making it highly promising for industrial application.

This invention belongs to the field of fuel cell technology, and particularly relates to a catalyst slurry spraying process and a method for preparing a fuel cell CCM. The spraying path includes an interdigitated serpentine path I and a serpentine path II, both of which include straight paths and turning paths. This invention controls the spraying speed and slurry flow rate during the catalyst layer spraying process, employs an interdigitated serpentine path for spraying, and controls the temperature of the drying platform in zones. This makes the spraying speed of the turning path 1.1-2 times faster than that of the straight path, and the flow rate of the turning path is 0.1-0.9 times that of the straight path. A blank area is left between the two sequentially sprayed straight paths to avoid slurry accumulation during the turning path spraying, thus solving the problem of excessively thick catalyst layer at the catalyst layer edge caused by traditional uniform speed / uniform flow rate spraying.

The utility model discloses a fried food deoiling and cooling device which comprises a box body, two sides of the box body are communicated with a cavity and connected with air boxes, one end of the air box on one side is connected with a fan, and one end of the air box on one side far away from the fan is provided with a smoke exhaust mechanism. The storage rack is vertically arranged along the central axis of the box body, a main shaft is arranged in the middle of the storage rack, and the upper end of the main shaft extends to the upper end of the box body and is coaxially connected with a driving motor; the lower end of the box body is open, clamping pieces which are continuously arranged along the lower end opening of the box body from front to back are arranged at the opening of the lower end of the box body, an oil storage tank is connected in a sliding mode through the clamping pieces, and deoiling and cooling are more efficient.

This disclosure presents an ink for glass inkjet printing and its preparation method, comprising the following components by weight: 18-25 parts pigment; 30-40 parts glass powder frit; and 30-50 parts dispersion. The pigment is copper chromium black, and the dispersion includes a solvent, a dispersant, and additives. This ink has low viscosity and excellent flowability, allowing for smooth printing of complex patterns. It effectively suppresses diffusion, and combined with the high blackness of the copper chromium black pigment, it provides high pattern clarity.

The utility model relates to the technical field of fire-fighting boots, in particular to a firefighter emergency rescue protective boot which comprises a boot sole, a toe cap, a boot vamp, a heel and a boot leg which are integrally arranged, and a waterproof sock is jointly attached to the inner surface layer of the toe cap, the inner surface layer of the boot vamp and the inner surface layer of the boot leg. A protective sleeve used for preventing fine particles from entering the boot is detachably arranged at the top of the boot leg, and by means of the arrangement of waterproof socks on the inner surface layers of the toe cap, the boot vamp and the boot leg, it is guaranteed that when a fireman works in the environments such as wading, the foot cannot be soaked by water, and the safety of the fireman is guaranteed. The waterproof sock also has the functions of high vapor permeability, chemical protection, blood transmission resistance and viral pathogen resistance; meanwhile, the protective sleeve is arranged, so that fine particles such as gravels and glass fragments are prevented from entering the boot, and the damage caused by friction of the particles to the foot is avoided.

The utility model relates to the technical field of coating equipment, concretely relates to a coating part surface treatment device with high -efficient anticorrosion function. Its bottom part is provided with conveying assembly at the top of base, when drying the coating part, the motor drives the rotation of rotating shaft, the rotating shaft drives the rotation of the fan blade at the bottom, the heat generated by heating net blows out through the wind collecting cover, makes the hot air more concentratedly guide the surface of coating part, accelerates the solvent in coating to evaporate faster, when the rotating shaft rotates, the flow guide plate is driven to rotate through the transmission assembly, the wind direction is guided, makes the hot blast send in the different surface of work piece, realizes uniform drying solidification, and uniform air -dry solidification can avoid the surface defects such as orange peel, sagging, pinhole of coating, prevents the penetration of corrosive medium through these weak points into the coating inside, and then contacts the coated object, influences the anticorrosion performance of coating, is favorable to further promote the corrosion resistance of work piece, improves the overall work piece aesthetic appearance simultaneously.