119results about How to "Increase movement rate" patented technology

The invention relates to the technical field of agricultural machinery, in particular to an automatic whole-row grafting device for grafted seedlings. The device comprises a rack (1), an electric control cabinet (3), a scion conveying mechanism I (5), a scion conveying mechanism II (8), a grafted seedling conveying mechanism (6), a scion clamping mechanism (87), a rootstock clamping mechanism (88), a scion seedling cutting mechanism (17), a rootstock seedling cutting mechanism (11), a scion seedling gathering mechanism (2), a rootstock seedling gathering mechanism (12) and an automatic whole-row grafting clamp conveying mechanism (89). According to the automatic whole-row grafting device for the grafted seedlings, plug seedling supply, whole-row seedling grabbing, seedling cutting, fixing and grafting of plug rootstock seedlings and plug scion seedlings are realized, and the whole operation process is automatically completed by a machine; the plug seedlings are rapidly grafted, the labor efficiency of grafting operation is improved, and the labor force is saved.

The invention discloses a multi-arc-ion vacuum coating machine which comprises a cavity, a vacuum-pumping system and a multi-arc target assembly. A rotary frame assembly is arranged in the cavity, a worktable is installed on the rotary frame assembly, the rotary frame assembly is used for driving the worktable to rotate in the cavity, and the worktable is used for installing workpieces. The vacuum-pumping system is connected with the cavity. The multi-arc target assembly comprises a plurality of cathode multi-arc target seats, a permanent magnet is arranged on each cathode multi-arc target seat, the inner end of each cathode multi-arc target seat is in sealed connection with the cavity through a straight tube magnetic field superposition device, the inner ends of the cathode multi-arc target seats are connected with target material seats sleeved with the straight tube magnetic field superposition devices, the target material seats are used for installing target materials, the cathode multi-arc target seat is provided with an arc introducing device, the arc introducing pins of the arc introducing devices can be in contact with the target materials, and the straight tube magnetic field superposition devices can produce changing magnetic fields in the space where the target materials are located. The multi-arc-ion vacuum coating machine can effectively filter large particles in acoating and make the coating dense and polish and is excellent in performance.

The invention discloses a manufacturing method of a three-dimensional minute metal structural additive. The manufacturing method at least comprises the following steps that a substrate is subjected tolaser radiation and electrolytic deposition treatment at the same time, and a three-dimensional minute metal structure is manufactured on the substrate in an additive mode; and at least one zone on the surface of the substrate contains a shielding layer. The method has the advantages that the precision of minute structure electrolytic deposition can be improved; the temperature of a part of electroforming liquid in an action zone is increased through a laser photothermal effect, and improvement of the efficiency of minute metal structure electrochemical deposition is facilitated; when the laser energy is large, the laser energy enables the deposited metal to be molten, fusion and coagulation of a metal material are achieved, and improvement of the compactness and the mechanical performance of the electrolytic deposited minute structure is facilitated.

The invention discloses a capacitive humidity sensor of an integrated ultrasonic structure and a preparation method of the capacitive humidity sensor of the integrated ultrasonic structure. The capacitive humidity sensor comprises an ultrasonic transducer structure and multiple humidity sensitive capacitor structures, wherein the humidity sensitive capacitor structures are arranged above the ultrasonic transducer structure; the ultrasonic transducer structure comprises a substrate, a piezoelectric material layer and an intermediate metal layer which are sequentially arranged from bottom to top; the humidity sensitive capacitor structures comprise insulating layers, interdigital electrodes, passivation layers and humidity sensitive material layers which are sequentially arranged from bottom to top; the insulating layers are arranged on the intermediate metal layer; a cavity is formed in the lower surface of the substrate by corrosion and is used for adjusting the thickness of the substrate and further adjusting the resonant frequency of the ultrasonic transducer structure. The ultrasonic transducer releases an ultrasonic signal under the action of an electric signal with a certain frequency, so that energy is obtained by water molecules, the movement rate is increased, and water molecules relatively fast diffuse or escape from humidity sensitive materials. Therefore, the response speed of the sensor is increased.

The invention discloses a method and equipment for curing a phenolic aldehyde foam material. The method for curing the phenolic aldehyde foam material comprises the steps of radiating the phenolic aldehyde foam material to be cured by using microwaves and cooling the phenolic aldehyde foam material. The equipment for curing the phenolic aldehyde foam material has the advantages that moisture, residual foaming agents and formaldehyde inside the phenolic aldehyde foam material are evaporated rapidly, and a chemical reaction inside the phenolic aldehyde foam material is greatly accelerated, so that the curing time is shortened. The microwaves are penetrable, so that the surface and inside of the phenolic aldehyde foam material are subjected to microwave radiation at the same time; and polar molecules absorb the energy of electromagnetic waves and generate uniform heat, so that the product quality is guaranteed, and the phenomenon that the phenolic aldehyde foam material shrinks discordantly, cracks or deforms is avoided.

The invention belongs to the technical field of food engineering, and discloses a biological selenium-rich aromatic peanut oil and a production method thereof. On the basis of the conventional oil-pressing process, the invention carries out a lot of creative improvement to develop a simple, feasible selenium-rich peanut oil preparation technique which is suitable for industrial mass production. The content of the biological selenium-rich aromatic peanut oil prepared by the technique can reach 0.103mg / kg. The biological selenium-rich aromatic peanut oil is rich in nutrition, gains the unanimous recognition of consumers, and has a tremendous commercial value.

The invention provides a bullet-shaped non-spherical micro-particle and microcapsule. A matrix of the micro-particle and micro-capsule is a polymerized photopolymerizable macromolecule, and the micro-particle and microcapsule is of an integrated bullet shape and consists of a similarly cone-shaped head portion and a cylindrical tail portion which are smoothly connected with each other; the microcapsule has at least one mutually independent chamber; and an oil phase solution is contained in the chamber. The invention further provides a method for continuously preparing the above bullet-shaped non-spherical micro-particle and microcapsule by using a microfluidic technique. The technical scheme provided by the invention can improve the flow characteristics and the movement rate of the microparticle and microcapsule in a channel, and improve the embedding effect of the microparticle and microcapsule. The microcapsule provided by the invention can realize entrapment and transport of activeingredients such as a drug.

The invention relates to a combined valve. The combined valve comprises a multifunctional valve, a confluence plate and at least one operation reversing valve, wherein a left opening and a right opening at one side surface of one operation reversing valve are respectively connected to a left cavity and a right cavity of a piston cylinder; a left reflux opening, a middle inlet and a right reflux opening at the other side surface of the operation reversing valve are respectively connected to a left flow channel, a middle flow channel and a right flow channel of the confluence plate; the channels of the left reflux opening and the right reflux opening of the operation reversing valve are respectively provided with a one-way valve; the left reflux opening and the right reflux opening are corresponding connected to a left flow channel and a right flow channel of the confluence plate through respective throttle valves; and the left inlet and right inlet of the multifunctional valve are respectively and correspondingly communicated with a left outlet and a right outlet through respective throttle valves. The combined valve avoids mutual influence among cylinders and collision abrasion to a piston and a cylinder end cover when the piston moves rapidly, prolongs the service life of the piston cylinder efficiently, and guarantees operation safety and stability of the piston cylinder.

Disclosed is a light high-speed stacking machine. The light high-speed stacking machine comprises an upper traveling mechanism, a lower traveling mechanism, two stand columns which are parallel to each other and vertically arranged, two lifting platforms and a goods carrying table which is horizontally arranged. The two lifting platforms synchronously act to drive the goods carrying table to ascend or descend. Compared with a goods carrying table which is arranged in a single-stand-column cantilever mode in a traditional stacking machine, the goods carrying table of the light high-speed stacking machine is stable in transmission and low in operation noise. Meanwhile, the two stand columns are of a framework structure formed by welding profile steel, and therefore the weight is substantially reduced under the condition that the rigidity demand is met. The manufacturing cost is reduced, and meanwhile the moving inertia is reduced due to weight reduction. Therefore, the moving velocity of the upper traveling mechanism and the lower traveling mechanism can be increased, and the efficiency is improved.

The invention discloses a circuit breaker electrical contact support member and a preparation method thereof. The support member comprises a support member body made of a Cu / Fe / Cu material strip. One side of the support member body is provided with a built-in groove; the groove is embedded by a conductive insert block; and the insert block is provided with a contact point. The method is characterized by, carrying out thermal treatment on the Cu / Fe / Cu material strip, and rolling the Cu / Fe / Cu material strip obtained after thermal treatment; carrying out punching on the Cu / Fe / Cu material strip obtained after rolling to prepare the support member body; preparing the insert block, and inserting and welding the insert block to one side of the obtained support member body; and welding the contact point to the other side of the insert block. The support member is prepared by inserting the Cu block or other conductive metal blocks into the Cu / Fe / Cu composite strip, thereby improving the strength of the contact support member, ensuring stability of the current conduction when an electrical contact is contacted, and meanwhile, reducing copper material consumption and saving cost.

The invention relates to the technical field of industrial equipment, and discloses a ball mill for grinding a soft magnetic core. The ball mill comprises a fixing box, a rotating cylinder, a lining,grinding steel balls, an outer gear and a key, wherein the lining is fixedly arranged on the inner wall of the rotating cylinder, the outer gear is fixedly arranged at the bottom of the rotating cylinder in a sleeving mode, the grinding steel balls are movably arranged inside the lining, a bottom support seat is fixedly arranged on the fixing box, and a large thrust bearing is fixedly arranged inside the bottom support seat. Due to the arrangement of the rotating cylinder and a partitioning device, the space inside the rotating cylinder is equally divided, the effective grinding space is further compressed, the impact efficiency between the grinding steel balls and a material is improved, the grinding effect in the area is improved, and the grinding efficiency is improved; and the rotatingcylinder and the partitioning device are rotated in different directions, so that the movement track and the movement speed of the grinding steel balls are increased, the impact times among the grinding steel balls and between the grinding steel balls and the material are increased, and the grinding effect on the material is further improved.

The invention discloses a tourmaline / grafting modified sulfur-containing graphene composite adsorption material and a preparation method of the tourmaline / grafting modified sulfur-containing graphene composite adsorption material. According to the method, firstly, oxidized graphene and tourmaline are compounded, grafting modification is carried out on oxidized graphene molecules through Na2S203, and at the same time, the oxidized graphene is reduced, so that functional groups such as -C=S-, -SOn-, C-Sn-C and -SH bonds are grafted to the oxidized graphene molecules successfully, grafting modified sulfur-containing graphene is obtained, and the adsorption performance on heavy metal ions is improved. The grafting modified sulfur-containing graphene molecules and the tourmaline can be combined together organically, the novel efficient composite adsorption material can be prepared and has the good adsorption effect on various contaminants, especially the adsorption performance on the heavy metal ions is improved remarkably, the adsorption capacity on mercury ions can reach up to 2304 mg / g, the preparation method is simple, raw materials are easy to obtain and small in use amount, and environmental protection is achieved.

The invention discloses a nano-composite type insulated flame-retardant cable material. By using MCM-22 raw powder, low-density polyethylene, polystyrene, bert-butyl phenol, phenolic resin, hydroxyapatite, N-ethyl-N-zinc phenyldithiocarbamate and ethylene-propylene rubber as main raw materials, LDH metal ion exchange on the an MCM-22 nano-material is carried out and then low-density polyethylene modification treatment on the nano-material is carried out; by componding a bert-butyl phenol phenol-amine resin with a polyene modified material, an environment-friendly nano insulated cable material can be prepared. According to the nano-composite type insulated flame-retardant cable material disclosed by the invention, the LDH metal ion exchange on the MCM-22 nano-material is carried out and then low-density polyethylene modification treatment on the nano-material is carried out, and the bert-butyl phenol phenol-amine resin and the polyene modified material are compounded, so that a part of the nano-material can produce more inorganic nano insulated components and the other part of the nano-material can improve the charge flow, and therefore, the average breakdown strength is enhanced, the process indexes are improved, and the material has excellent insulativity and flame retardance.

The invention discloses a preparation method of a chopped glass fiber silicon dioxide aerogel composite material and the obtained silicon dioxide aerogel composite material. The method comprises the following steps: mixing a silicon source, a solvent I, an acid catalyst, a chemical drying control additive, a basic catalyst, a solvent II and chopped glass fibers, preserving heat to form composite wet gel, putting the prepared composite wet gel into a reaction kettle, adding an aging solution for aging, and then sealing and preserving heat; adding an exchange solvent for at least two times, and keeping the temperature to enable the wet gel to form aerogel; adding a surface modifier and preserving heat for surface modification; adding an exchange solvent and preserving heat; and drying at normal pressure to obtain the silicon dioxide aerogel composite material. In the preparation process, the consumed solvent is less, the preparation speed is high, and the prepared silicon dioxide aerogel composite material is good in heat insulation property, small in density, high in hydrophobicity and high in mechanical strength.

The invention discloses a method for producing a nutrient supplement namely a starch zinc complex compound through pulsed electric fields. The method comprises the following steps of (1) weighing starch raw materials, preparing the weighed starch raw materials and a zinc acetate salt solution into an emulsion of which the concentration is 5-30%w / v, and adjusting pH to 6-8; (2) adjusting the electrical conductivity of the emulsion obtained in the step (1) to 0.02-4.0mS / cm; (3) pumping the suspension treated in the step (2) into a pulsed electric field treatment room for pulse treatment, and guaranteeing the steady flow of the suspension; and (4) performing washing on the suspension treated in the step (3), performing drying, performing crushing, and performing screening so as to obtain the treated starch zinc complex compound. According to the method disclosed by the invention, the content and the conversion rate of metal in the starch zinc complex compound are increased, and besides, the content of slowly digestible starch in the complex compound is increased. The operation is simple, the treatment time is short, the cost is low, and the energy consumption is low.

The invention discloses a pneumatic control device for large vacuum pressurization casting equipment and a using method thereof.The pneumatic control device comprises an assembling main plate, a pneumatic punching mechanism, a cooling mechanism and a lifting mechanism are fixedly installed at the top of the assembling main plate, and a vibration generating mechanism is fixedly installed at the output end of the pneumatic punching mechanism; after the vibration effect in the casting and pressing head is continuously conducted into the liquid raw material, the movement rate of the liquid raw material in the mold is increased, bubbles generated in the liquid raw material are extruded, and the liquid raw material has upward impact potential energy along with continuous intensification of the vibration effect on the surface of the casting and pressing head; at the moment, bubbles in the liquid raw material can gradually flow to the surface of the liquid raw material under the extrusion effect, the bubbles are broken after being in contact with air and volatilize into the mold, the situation that many hollow areas are generated in a workpiece after the liquid raw material is cooled due to many bubbles in the liquid raw material is prevented, and the delivery quality of the formed workpiece is improved.

The invention relates to an egg cleaning and disinfecting method based on an ultrasonic cooperated micro-nano bubble technology, and belongs to the technical field of food processing. The egg cleaningand disinfecting method mainly comprises the steps that (1) a hydrogen peroxide disinfection solution with the concentration of 0.1-2.0% is prepared by using sterile water, and 2-12% of citric acid and 1-10% of an anionic surfactant are added to the disinfection solution to serve as a synergist; (2), a disinfection agent is diluted to make the content of the cleaning and disinfection agent in thesystem be 200-250 mg / L, the disinfection agent is added to an ultrasonic cleaning tank to a set ultrasonic parameter, and the constituents of the disinfection solution are homogeneous and stable; (3), eggs are immersed into the disinfection solution, and parameters of an ultrasonic device and a micro-nano bubble generator device are adjusted to clean and disinfect the eggs. The rate of killing microorganisms on the surfaces of the fresh eggs treated by using the method reaches 99.99%, the disinfection time is short, the egg cleaning and disinfection efficiency is effectively improved, and theproblem is solved that when the eggs are soaked into the disinfection solution for a long time, secondary contamination is caused. The invention further provides the composite disinfection solution special for cleaning and disinfection of the eggs.

The invention discloses a tourmaline / graft modification sulfur-containing graphene oxide composite adsorption material and a preparation method of the material. The material is prepared from raw materials including tourmaline, graphene oxide and sodium polysulfide, wherein the tourmaline accounts for 1%-2% of the total mass of the raw materials; the graphene oxide accounts for 5%-70% of the total mass of the raw materials; the sodium polysulfide accounts for 5%-94% of the total mass of the raw materials. According to the tourmaline / graft modification sulfur-containing graphene oxide composite adsorption material, the composite absorption material can be prepared by utilizing physical and chemical properties of the components of the composite material, is high in specific surface area and has functional groups such as -C=S-, -Son-, and C-Sn-C with affinity to heavy metal ions; the prepared material is good in absorption effect on a plurality of heavy metal ions and organic matters and particularly has absolute advantages in absorption of heavy metal ions when being compared with active carbon.

The invention discloses an efficient terminalization preparation method for hydroxyl terminal nano diamond for biological application and belongs to the field of biological and medicinal functionalized basic material preparation. The method comprises the following process steps: a, performing mixed acid pickling, and washing a nano diamond powder turbid liquid to be neutral with deionized water; b, dissolving nano diamond powder and lithium aluminum hydride into a tetrahydrofuran solution, and putting into a high-temperature reaction kettle container till the volume of 60-90%; c, sealing an outer high-temperature reaction kettle steel sleeve, putting into a constant-temperature heating tank, and keeping a constant temperature; d, after a heat preservation time is met, cooling, taking out areaction after solution, and adding hydrochloric acid which does not react with diamond or tetrahydrofuran, but is used for dissolving metal ions instead; e, performing centrifugal separation, and washing the nano diamond powder with deionized water for multiple times till neutral without acid residue; and f, washing with acetone, and performing ethanol ultrasonic washing so as to obtain a hydroxyl terminal nano diamond turbid liquid, and performing dispersion purification, thereby obtaining high-quality hydroxyl terminal nano diamond. The method disclosed by the invention is convenient and simple and rapid in reaction velocity, and terminalization of a relatively large amount of nano diamond powder is achieved with solutions of same ratios and volumes.

The invention provides a fruit fly larva simulated soft robot based on shape memory alloy. The fruit fly larva simulated soft robot based on the shape memory alloy comprises a head and a body part, the shape memory alloy is arranged in the body part, a control part is arranged in the head, and periodic electric signals are provided through the control part to make the shape memory alloy generate periodic movement. The body part comprises at least one hydrogel body, at least one spine movement body and muscle movement bodies. Each spine movement body is arranged in the center part of each hydrogel body. The muscle movement bodies are evenly distributed around the spine movement bodies, and the spine movement bodies and the muscle movement bodies are all made of shape memory alloy. The softrobot achieves movement in any direction in space three dimensions through shape memory alloy springs of the spine movement bodies in cooperation with the muscle movement bodies distributed around thespine movement bodies. Furthermore, quick and stable movement can be achieved through different electrification and outage cooperation modes of the spine movement bodies and the muscle movement bodies.

The invention discloses a high-efficiency bottom filling method. The method comprises the following steps: S1, before filling, for a conductive substrate, manufacturing an insulating region at a position far away from a chip at a periphery, and for an insulating substrate, manufacturing a conductive region at a position close to the chip at the periphery; S2, during filling, using a glue dispenser to distribute a glue, starting a corona discharge device to generate ionic wind, using the ionic wind to continuously drive a bottom filling glue to spread, in a spreading process, preventing the bottom filling glue from flowing out of the filling region for the conductive substrate and the insulating region, and for the insulating substrate, using the ionic wind to directionally drive the bottom filling glue to move and spread out of the conductive region; and then enabling the filling region to be filled with the bottom filling glue under the action of a capillary force; and S3, after filling, closing the corona discharge device, and curing the bottom filling glue. The method is high in filling efficiency, high in filling precision, simple in process and low in cost.

The invention relates to a pre-treatment method for pressed alkali liquor in manufacturing of recycling viscose by diffusion dialysis, which belongs to the technical field of viscose manufacturing. The method comprises the following steps: pressed alkali liquor with sodium hydroxide with the concentration of 50-200 g / L and hemicellulose with the concentration of 20-150 g / L is subjected to filtration treatment through a micropore membrane with the aperture of 0.1-1 mum firstly and then an ultrafiltration membrane with the aperture of 20-1000 A degree, so as to lower the density of large particle impurities, recycle lignose, and obtain pre-treatment liquid used for diffusion dialysis treatment of a cationic exchange membrane. Aiming at the diffusion dialysis technology applied to pressed alkali liquor for recycling viscose, the specific pre-treatment method is adopted to treat pressed alkali liquor and then allows the treated pressed alkali liquor to enter into diffusion dialysis process, so as to improve the recovery ratio of alkali and hemicellulose in the pressed alkali liquor, reduce the damage of alkali liquor for a diffusion dialysis membrane system, prevent diffusion dialysis membranes from blocking, improve the service life of membranes, and guarantee the smooth progress of the diffusion dialysis and subsequent processes.

The invention discloses a tourmaline / graft modified sulfur-containing reduction-oxidation graphene composite adsorbing material and a preparation method thereof. The method comprises the following steps of firstly, compounding graphene oxide with graphene, carrying out graft modifying on a graphene oxide molecule by using sodium polysulfide, so that functional groups such as -C=S-, -SOn-, C-sn-C bonds, and the like, are successfully grafted on the graphene oxide molecule; and then, reducing the modified graphene oxide by using hydrazine hydrate. According to the invention, the reduction-oxidation graphene molecule and tourmaline are organically combined together to prepare an efficient novel composite adsorbing material which has good adsorbing effect on various pollutants; the reduced graft modified sulfur-containing reduction-oxidation graphene has certain hydrophobicity, can quickly adsorb organic substances which are insoluble in water such as petroleum, benzene, salad oil and fatty acid, particularly improves adsorption effect on heavy metal ions remarkably; moreover, the preparation method is simple, and materials are easily available, small in dosage and environmental friendly.

The invention discloses an extraction method of a cocoa seed extract. The extraction method comprises the following steps: firstly, washing and drying cocoa seeds, and then carrying out superfine grinding to enable the cocoa seed to pass through a sieve with 40 meshes for later use; secondly, adding 30g of cocoa seed powder into deionized water, raising the temperature to 30 to 60 DEG C, then adding 0.5 to 3 percent of composite biological enzyme, adjusting the pH value to 4.0 to 6.0 with acid, uniformly stirring, and keeping the enzymolysis operation for 0.5 to 3 hours; thirdly, rapidly raising the temperature to 100 DEG C to carry out rapid inactivation; after inactivating is performed for 1minute, reducing the temperature to 60 DEG C, and carrying out microwave-assisted extraction at the microwave power of 500 to 700W for 20 to 50 minutes; fourthly, carrying out filtering, deslagging, concentrating and vacuum drying on an extracted solution to obtain cocoa seed essence. The invention also provides anti-wrinkle anti-inflammatory repair hand cream. According to the extraction method disclosed by the invention, by combining biological enzyme catalysis with the microwave extraction method, a cocoa seed material is decomposed more gently by enzymatic reaction and the release of effective ingredients is promoted, thereby protecting the cocoa seed essence from being damaged to the maximum extent; besides, the extraction efficiency is greatly improved by microwave intervention.

The invention relates to a particle and a preparation method thereof. The particle comprises a core and a shell layer, wherein the shell layer is used for coating the core; the core is metal ion-dopedperovskite quantum dot in a zone d of a first transition system; the forbidden bandwidth of the shell layer material is greater than the forbidden bandwidth of the core material. The particle prepared by the preparation method has the advantage that when the particle is used as the material of a light emitting layer, the problems of fluorescence quenching, lower light emitting efficiency, poorerstability of device and the like due to energy transfer and reabsorbing in the working process of a display device can be solved. The preparation method has the advantages that the preparation is easy, the repeatability is good, and the problem of light emitting quenching of the display device due to temperature increase in the working process of the device can be well overcome.

The invention discloses a gas circulation rapid drying oven comprising a drying box shell. A heating plate is fixedly mounted on the bottom of an inner cavity of the drying box shell; the inner wall of the drying box shell is fixedly connected with a supporting horizontal plate; and the top of the supporting horizontal plate is fixedly connected with a containing platform. According to the gas circulation rapid drying oven, hot air generated by the heating plate continuously circulates, heat is absorbed and preserved for a long time during processing in combination with a heat storage box, andwhen a one-way outward opening door is opened, it is difficult for the heat to dissipate in a very short time; thus, in the process of changing a mold, the heating plate continues heating the gas without being closed, the hot gas generated by the heating plate can also be preserved, and thus the processing efficiency is improved; meanwhile, the situation that a large amount of heat overflows dueto opening of the one-way outward opening door is avoided; and the effect of the gas circulation fluidity inside the drying box shell is improved by the targeted design, and accordingly the efficiencyof the mold drying process is improved.

The invention discloses an atmospheric haze pollution monitoring and governance device for environmental governance. The atmospheric haze pollution monitoring and governance device comprises supporting vertical columns and an equipment compartment, an equipment compartment partition plate is arranged in the middle of the equipment compartment, the equipment compartment is divided into an upper part and a lower part by the equipment compartment partition plate, a purification compartment is arranged inside the position, below the equipment compartment partition plate, of the supporting verticalcolumns, the right end of the purification compartment is provided with a purification opening, the purification opening penetrates through the right side wall of the equipment compartment to communicate with the purification compartment, and a monitoring mechanism is mounted above the equipment compartment partition plate through fixing blocks. The atmospheric haze pollution monitoring and governance device has the key points of technical scheme that through symmetric structure design inside the monitoring mechanism, air in all directions on the outer side of the equipment compartment is evenly collected, measured deviation caused by pollution gathering is avoided, and the accuracy of air pollution monitoring is effectively improved; and gas entering from the purification opening is preliminarily heated through the purification compartment, multi-stage filtration and adsorption are conducted, the split motion ratio is further increased through heating, the filtration and purificationefficiency is improved, and haze is removed efficiently.

The invention discloses application of FG-4592 to promotion of epidermal stem cell migration. On the basis of the FG-4592 structure and performances and specific administration route, dosage and administration frequency / time, epidermal stem cell migration can be effectively promoted by the FG-4592. According to researches, the FG-4592 is capable of promoting epidermal stem cell movement, remarkably increasing epidermal stem cell movement rate, promoting epidermal stem cell proliferation and improving epidermal stem cell proliferation activity, and a basis is provided for regulating epidermal stem cell migration to further regulate epidermal stem cell culture, epidermic grafting and wound healing. The FG-4592 can be applied to preparation of epidermal stem cell culture solution and auxiliary medicines for epidermic grafting and wound healing and brings good to patients suffering from burns, pressure sores, varicose ulcer of lower extremities and diabetic feet and patients with chronic and refractory wounds after skin flap transplantation and epidermic grafting, and a promising application and market prospect is achieved.

The invention discloses a method for improving the transmission performance of a flow battery and a flow battery. According to the method, a deep eutectic solvent electrolyte flow battery is arranged in an ultrasonic generator, so that the ion movement rate of charged ions in electrolyte is improved under the cavitation action of ultrasonic waves, and the conductivity of the flow battery is improved. The flow battery comprises a positive electrode liquid storage tank, a negative electrode liquid storage tank, a first mechanical pump, a second mechanical pump, an ultrasonic generator, an ion exchange membrane, a negative electrode, a positive electrode, a first collector plate, a second collector plate, a first end plate and a second end plate. According to the invention, the chemical and physical characteristics of the deep-eutectic solvent electrolyte are adjusted by adding ultrasonic waves, the diffusion coefficient of ions in the flow battery electrolyte is increased, the problem of low battery power density caused by high viscosity of the existing deep-eutectic solvent electrolyte is effectively solved, and the energy efficiency and power density of the battery are further improved.

The embodiment of the invention discloses a water-resisting gypsum board production system and production method. The system comprises a mixing device, a gypsum adding device communicating with a feeding opening of the mixing device, a waterproof agent adding device, a clear water adding device, a machining aid adding device and a surface active agent adding device communicating with a dischargingopening of the mixing device, wherein the gypsum adding device, the waterproof agent adding device, the clear water adding device and the machining aid adding device communicate with a feeding opening of the mixing device. The gypsum adding device comprises a gypsum bearing cavity and a heating assembly arranged on the outer side of the gypsum bearing cavity and used for heating the gypsum bearing cavity, the bottom end of the gypsum bearing cavity communicates with the feeding opening, the top end of the gypsum bearing cavity communicates with the bottom face of the mixing device through a steam collection unit, and the steam collection unit is used for carrying out bottom blowing on mixed materials in the mixing device. The discharging opening at least comprises a discharging port and afeed port, and the surface active agent adding device communicates with the feed port. The effects that material agglomeration is avoided, mixed material even dispersity is good, bubbles of preparedgypsum boards are fine and dense, and water resistance is effectively improved are achieved.