633results about How to "Facilitated release" patented technology

The invention discloses a sulfur-manganese composite autotrophic denitrification filler as well as a preparation method and application thereof, and belongs to the technical field of environmental functional materials and polluted water treatment. The sulfur-manganese composite autotrophic denitrification filler contains manganese salt, a sulfur-based component and a cement-based component, the manganese salt comprises one or more of manganese carbonate, calcium manganese ore and rhodochrosite; the sulfur-based component comprises sulfur and sulfur manganese ore; the cement-based component comprises cement, fly ash pottery sand, silica fume, blast furnace slag and metakaolin; the cement comprises one or more of Portland cement, iron aluminate cement and sulphoaluminate cement. The nitrogen removal efficiency of the sulfur-manganese composite autotrophic denitrification filler is superior to that of a sulfur autotrophic denitrification system, the sulfate concentration and nitrite nitrogen accumulation in effluent are remarkably reduced, the service life of the filler is prolonged, and the efficient utilization rate of the material is improved.

The invention relates to a weight-losing enzyme and a preparation method thereof, and belongs to the technical field of biology, and the weight-losing enzyme comprises a fruit enzyme, a vegetable enzyme, a seed enzyme and a lotus leaf extract; the fruit enzyme is obtained by performing enzymolysis on mixed fruit pulp of apples, lemons, grapefruits and haws through pectinase, performing enzymolysis through pepsase and performing co-fermentation through bifidobacterium longum and lactobacillus acidophilus; the vegetable enzyme is obtained by performing enzymolysis on mixed vegetable pulp of wax gourd pulp, celery and spinach through pectinase, performing enzymolysis through pepsin and performing fermentation through lactobacillus plantarum and bifidobacterium adolescentis; the seed enzyme is obtained by carrying out trypsin enzymolysis on mixed powder of semen raphani and phaseolus calcaratus, then carrying out nattokinase enzymolysis and then fermenting with bifidobacterium breve; the lotus leaf extract is obtained by sequentially carrying out enzymolysis on lotus leaves through hemicellulase, snail protease and nattokinase. All the components are matched for use, so that the weight-losing food has the effects of promoting digestion, inhibiting fat absorption, regulating intestinal flora, promoting metabolism and the like, and has a good weight-losing effect.

The invention discloses a silica gel material and a preparation method thereof, a silica gel tube, an implant and a preparation method and application thereof. The silica gel material comprises the following components in parts by weight: 100 parts of R-vinyl polysiloxane; 10 to 80 parts of a reinforcing agent; 0.000002 to 1 part of a catalyst; wherein R in the R-vinyl polysiloxane is substituted or unsubstituted straight-chain alkane or branched alkane of C1-C5, and substituted or unsubstituted aromatic hydrocarbon of C6-C20, and R in the R-vinyl polysiloxane is substituted or unsubstituted straight-chain alkane or branched alkane of C1-C5, or substituted or unsubstituted aromatic hydrocarbon of C6-C20; the content of vinyl in the R-vinyl polysiloxane ranges from 0.1 mol% to 0.5 mol%; the components contained in the reinforcing agent comprise hydrophilic groups; the content of Si-H groups in the hydrogen-containing silicone oil is 0.18 mol% to 1.6 mol%; the molar ratio of the Si-H group in the hydrogen-containing silicone oil to the vinyl group in the R-vinyl polysiloxane is (0.5-10): 1; optionally, the composition also comprises an inhibitor. According to the silica gel material provided by the invention, the permeability of water to the silica gel tube is increased while the mechanical property is met, so that the release amount of a medicine is increased, and the defect of low in-vitro release degree in the prior art is improved.

The invention discloses a hollow skeleton type drug-loading rod core as well as a preparation method and application thereof. The raw material composition comprises the following components in parts by weight: 1-1000 parts of active pharmaceutical ingredients; 100 parts of R-vinyl silicone rubber; 0.45 to 20 parts of hydrogen-containing silicone oil; more than or equal to 0.000002 parts of a catalyst; the content of vinyl in the R-vinyl silicone rubber is 0.1-0.5 mol%; the content of Si-H groups in the hydrogen-containing silicone oil is 0.18 to 1.6 mol%; the molar ratio of the Si-H group to the vinyl group is (0.5-20): 1. According to the invention, methyl vinyl silicone rubber, hydrogen-containing silicone oil, a platinum catalyst and other components are taken as a basic prescription of silicone rubber, and a model drug and the silicone rubber are mixed by using an extrusion technology to prepare the hollow skeleton type drug-loaded rod core. Advantages of traditional storage type implants and skeleton type implants are integrated, the production process is simple, the medicine application range is wide, the release amount is stable, and the release amount is large.

The invention discloses a nanoimprint photoresist with high mechanical strength and high resolution and an ink-jet printing method of the nanoimprint photoresist. The nanoimprint photoresist is mainly designed for compatibility of ink-jet printing and nanoimprint technologies and high-precision manufacturing in the semiconductor field, after screening and blending, photoresist liquid drops can be distributed by an ink-jet printing head according to needs, required patterns can be rapidly printed, and the yield of the nanoimprint photoresist is improved. And finally, exposure is carried out through a nanoimprint lithography machine to realize 50 nm high-resolution imprint. Compared with the nanoimprint photoresist in the prior art, the nanoimprint photoresist disclosed by the invention has the advantages of rapid ink-jet printing, high curing rate, excellent anti-oxygen polymerization inhibition performance, high mechanical strength, high resolution, easiness in demolding and the like. The invention aims to improve the operability and the reliability of the nanoimprint photoresist in practical application, and has potential application prospects in the high-precision manufacturing fields such as advanced semiconductor manufacturing processes and the like.

The invention provides organic nanoparticles with high osteogenic performance as well as a preparation method and application thereof, and belongs to the technical field of osteogenic drug preparation. The preparation method of the organic nanoparticles with high osteogenic performance comprises the following steps: (1) preparing fluorinated polyethyleneimine, preparing double bonds from the fluorinated polyethyleneimine, and then grafting a targeting peptide E7 to obtain a carrier F-PEI-E7; and (2) entrapping an osteogenesis promoting drug in the carrier F-PEI-E7 to obtain the organic nanoparticles with high osteogenesis performance. The invention provides an innovative strategy: F-PEI is used as a carrier, an osteogenesis promoting drug (beta-GP) is entrapped, and through E7 targeting peptide (EPLQLKM) modification, precise targeting delivery of the drug is realized. The organic nanoparticles are high in stability, the in-vitro osteogenesis promoting effect is equivalent to that of a classical formula for in-vitro osteogenesis induction, and the organic nanoparticles have an excellent in-vivo osteogenesis promoting effect.

The invention discloses a method for enhancing nitrogen and phosphorus removal effects of a whole-course autotrophic nitrogen removal system, and belongs to the technical field of sewage treatment. According to the method, the steel slag powder and the steel slag particles are applied to a nitrification section and a sulfur autotrophic denitrification section respectively, alkalinity consumed by nitrification is supplemented by adding the steel slag powder in the nitrification section, enrichment of nitrifying bacteria is facilitated, metal ions leached from the steel slag powder improve the ammonia nitrogen removal rate, meanwhile, part of phosphate is removed, and the ammonia nitrogen removal rate is increased. The average removal rate of ammonia nitrogen is 99.75%, and the average removal rate of phosphate is 23.22%. According to the invention, the denitrification potential and denitrification effect of the sulfur autotrophic denitrification section are improved, and when the HRT is 3h, the average 97.04% of total nitrogen and the average 86.4% of total phosphorus can be removed; in the denitrification process, metal ions leached from the steel slag can generate precipitates with phosphate, and H < + > generated in the denitrification process can accelerate erosion of the steel slag, so that the phosphorus removal capacity of the steel slag is improved.

The invention discloses an enhancement releasing platform which comprises a releasing pool arranged on the ground, the rear end of the releasing pool is a placing area, the front end of the releasing pool is a releasing area, a water outlet is formed in the front end of the releasing pool, a gate is arranged at the water outlet, the water outlet is communicated with a releasing groove, and the end, away from the releasing pool, of the releasing groove extends to the bottom of the releasing area. A water pumping assembly is arranged on the rear side of the releasing pool and communicated with a water inlet pipe, the end, away from the water pumping assembly, of the water inlet pipe extends to the releasing point, the water pumping assembly is communicated with a water outlet pipe, and the end, away from the water pumping assembly, of the water outlet pipe is communicated with the releasing pool. When the device is used, the biological individuals are firstly transferred into the releasing pool, the water level of the releasing pool is high, the height difference during transferring is small, the biological individuals are not prone to being injured, the biological individuals are released into a water body through the releasing groove after the gate is opened, in the releasing process, the releasing groove cannot be damaged due to water impact, friction and collision are reduced, and the survival rate is increased.

The invention discloses a high barrier antibacterial flexible packaging material and a preparation method thereof, belonging to the technical field of flexible packaging composite materials. The flexible packaging material is composed of an outer layer, a barrier antibacterial layer and an inner heat-sealing layer from the outside to the inside; wherein the raw materials of the barrier antibacterial layer include 85 to 95 parts by weight of EVOH resin and 5 to 15 parts of an antibacterial modifier; the antibacterial modifier is an amine organic molecular cage composite nanosilver. The EVOH resin provides good barrier properties for the material, and the nanosilver in the amine organic molecular cage composite nanosilver can slowly release silver ions, giving the flexible packaging material certain antibacterial properties, and the composite of the amine organic molecular cage can improve the dispersibility of the nanosilver in the matrix resin on the one hand, and help improve the water absorption of the material on the other hand, reduce the influence of moisture on the EVOH resin, and effectively solve the problem of decreased barrier properties of the EVOH resin in a humid environment and increased probability of microbial contamination.

The invention discloses a hydraulic oil dissolved air ultra-vacuum separation device and a separation method thereof, and belongs to the technical field of hydraulic system oil purification. Comprising the steps that oil injection is conducted, an oil pump conveys crude oil from a negative-pressure crude oil tank into a separation oil cylinder, and by switching a first electromagnetic valve, oil inlet and oil discharge of a left cylinder and a right cylinder of the separation oil cylinder or oil inlet and oil discharge of the right cylinder and the left cylinder are achieved; after the separation oil cylinder is filled with the oil liquid, the first electromagnetic valve is closed, the oil charging and discharging pipeline is cut off, then the second electromagnetic valve is opened, and the air exhaust pipeline is communicated; measuring the gas content, injecting a small amount of separated hydraulic oil into the piston type oil gas content measurer, discharging the separated hydraulic oil to a negative pressure isolation oil tank, switching a first electromagnetic valve, switching on a third electromagnetic valve, and starting an oil pump; and after crude oil is injected into the right cylinder of the separation oil cylinder, oil in the left cylinder of the separation oil cylinder is discharged into the negative pressure isolation oil tank through the isolation piston ring. The method is simple to operate; discharge of extracted air can be achieved, and the air is prevented from flowing back into oil.

The invention discloses a rod core, a punching type implant as well as a preparation method and application of the punching type implant. The rod core comprises a drug-containing layer, and the drug-containing layer comprises active drugs and auxiliary materials. The auxiliary materials comprise sustained and controlled release auxiliary materials; the molecular weight of the sustained and controlled release auxiliary material is 10000-10000 thousands; the medicine-adjuvant ratio is 1: (0.01-100); the medicine-adjuvant ratio represents the mass ratio of the active medicine to the adjuvant in the medicine-containing layer; optionally, the rod core of the punching type implant also comprises a boosting layer compounded on the medicine-containing layer. The implant provided by the invention can be suitable for most drugs, and can realize long-acting release of the drugs.

According to the method for promoting the fragrance release of the Phalaenopsis amabilis in the flowering stage, the influence of flowering days, different light intensities and different temperatures on the fragrance release in the full-bloom stage is compared, and the light and temperature adaptability of the fragrance of potted Phalaenopsis amabilis in the full-bloom stage is proved; and a basic basis can be provided for breeding aromatic phalaenopsis varieties and researching the action mechanism of the flower fragrance of important economic ornamental flowers. Meanwhile, the optimal culture medium formula of each link of tissue culture and rapid propagation of the phalaenopsis purpurascens is further deeply researched, discussed and screened, so that the phalaenopsis purpurascens can be developed and applied on an industrial scale.

The invention discloses a positive electrode lithium supplementing agent, a positive electrode plate, a secondary battery and a power utilization device, and belongs to the technical field of batteries, the positive electrode lithium supplementing agent comprises lithium phytate and a lithium supplementing agent, and the lithium supplementing agent comprises at least one of Li5FeO4, Li6CoO4 and Li2NiO2. The lithium phytate and the lithium supplementing agent are combined to serve as the positive electrode lithium supplementing agent, the lithium phytate and the lithium supplementing agent act together, active oxygen and metal ions released by the lithium supplementing agent are adsorbed, side reactions of the electrolyte are reduced, the electrochemical stability of a system is maintained under high voltage, meanwhile, lithium can be completely released under a high-voltage lithium cobalt oxide system, and the service life of the lithium battery is prolonged. The release amount of a lithium source is effectively increased, the lithium consumption of a negative electrode SEI film forming reaction is fully supplemented, the embedding and separating process of lithium ions in a positive electrode material is promoted, the gas expansion of the secondary battery is improved, and the cycle life of the secondary battery is effectively prolonged.

The urethra dosing device comprises a syringe, a pushing and injecting mechanism, a medicine guiding pipe, a liquid feeding pipe, an annular plate and a switching assembly, the pushing and injecting mechanism is connected with the syringe, one end of the medicine guiding pipe is fixed to the front end of the syringe, a guiding head is fixed to the other end of the medicine guiding pipe, a dosing hole is formed in the side wall of the medicine guiding pipe, and the liquid feeding pipe is connected with the annular plate. The liquid feeding pipe is sleeved with the medicine guide pipe, one end of the liquid feeding pipe is communicated with the syringe, the annular plate is fixed to the outer wall of the end, close to the guide head, of the liquid feeding pipe in a sleeving mode, an infusion channel is formed in the annular plate, and the switching assembly is used for enabling the infusion channel and the medicine feeding hole to be communicated or disconnected and comprises a sleeve, a plug, an elastic reset piece and a threaded sleeve. The on-off state of the infusion channel and the dosing hole can be controlled through the arranged switching assembly, when the dosing pipe is inserted, the infusion channel and the dosing hole are kept disconnected, bacteria and secretions are prevented from entering liquid medicine, and the infusion channel and the dosing hole are communicated only during dosing.

A method for improving the release efficiency of bubbles on the surface of an electrode in high-current water electrolysis hydrogen production belongs to the technical field of hydrogen energy production, and the specific scheme comprises the following steps: step 1, applying pulse voltage to a proton exchange membrane electrolytic cell for water electrolysis hydrogen production, the applied pulse current being 0.5-2A, and the applied pulse voltage being 1.4-1.6 V; and 2, conveying the electrolyte deionized water to an anode chamber of the proton exchange membrane electrolytic cell so as to initiate an oxidation reaction to prepare hydrogen. According to the pulse dynamic electrolysis technology, the PEMWE high-current hydrogen production performance can be improved by adjusting the power supply mode of the power source. Besides, the voltage during the pulse interval period is zero, and the total energy consumption actually only comprises the electric energy consumption within the pulse voltage applying time, so that the pulse dynamic electrolysis technology has more advantages from the energy consumption perspective. The pulse dynamic electrolysis technology is expected to promote bubble release and relieve the polarization phenomenon in PEMWE high-current hydrogen production, and the hydrogen production efficiency and the energy utilization rate of the system are improved.

The invention discloses a probiotic fiber non-woven fabric, a preparation method thereof and a probiotic hygienic product, and relates to the technical field of hygienic products. The water-soluble protective agent coated probiotics are added into the first oil agent and / or the second oil agent adopted for oiling, so that the probiotics can be uniformly dispersed on the non-woven fabric, meanwhile, the water-soluble protective agent can avoid failure caused by early release of the probiotics, and due to the fact that the hydrophilicity of the water-soluble protective agent is better, the water-soluble protective agent can be used for oiling the non-woven fabric. Hygienic products such as sanitary towels made of the non-woven fabric are more beneficial to release of probiotics in the use process, and the release efficiency of the probiotics is improved. Meanwhile, the water-soluble protective agent can help the probiotics to be uniformly distributed on the surface of the sanitary towel after being dissolved, so that the effect of enough probiotics can be exerted in the using area of the whole sanitary towel, the situation that the concentration of local probiotics is too high or too low is avoided, and the health problem of the private part of the female is effectively prevented and improved.

The invention provides a rescue fuel transportation device and belongs to the technical field of rescue devices.The rescue fuel transportation device comprises an unmanned aerial vehicle, a lifting frame, an oil tank and a quick connector, the unmanned aerial vehicle is provided with a sensing module and a communication module, and supporting legs and clamping assemblies located at the bottoms of the supporting legs are arranged at the bottom of the unmanned aerial vehicle; the lifting frame is provided with a lifting rod matched with the clamping assembly. The oil tank is connected with the lifting frame, and the oil tank is provided with a detection module and a recording module; the quick connector is arranged at the bottom of the oil tank and extends out of the lifting frame, the quick connector comprises a shell, a plugging block and a reset mechanism, the plugging block is arranged in the shell in a sliding fit mode in the vertical direction, the reset mechanism is arranged in the shell, and a first oblique conical surface is arranged on the inner wall of the lower end of the shell; the plugging block is provided with a second oblique conical surface matched with the first oblique conical surface, and the reset mechanism is used for pushing the plugging block so that the second oblique conical surface can abut against the first oblique conical surface.

The invention belongs to the technical field of microorganisms, and relates to a sphingomonas sp. Strain with a soil reclamation fertilizing effect, which is preserved in China General Microbiological Culture Collection Center on October 17, 2024 with a preservation number of CGMCC No.32244. The strain has the capabilities of nitrogen fixation, phosphate solubilization, potassium solubilization and growth promotion, can also significantly promote straw decomposition and nutrient release, and has the advantages of high efficiency, high yield, high yield and the like. When being used in reclamation soil in a coal mine area, the fertilizer can improve the crop yield, effectively and remarkably increase the number of soil microorganisms, change the community structure of the soil microorganisms, improve the diversity of the soil microorganisms and accelerate the recovery of soil microbial communities, and can be widely applied to improvement of the fertility of the reclamation soil in the coal mine area.

The invention relates to the field of plant growth regulators, in particular to an ultramicro-granulated energy-gathered humic acid composite preparation which is prepared from the following raw materials in parts by weight: 50-80 parts of ultramicro-granulated energy-gathered humic acid, 10-30 parts of nanoscale metal oxide, 5-20 parts of a microbial agent, 1-10 parts of a plant growth regulator and 5-15 parts of a slow release agent. According to the invention, ultrafine particle shaped humic acid, nano-scale metal oxide, a microbial agent, a plant growth regulator and a slow-release agent are organically combined. The effect of the soil conditioner is far better than that of a single component or a traditional soil conditioner.

The invention relates to the technical field of cryopumps, in particular to a cryopump baking regeneration system, a baking method and a regeneration method.The cryopump baking regeneration system comprises a pump shell, a baking device, a refrigerating device, a nitrogen purging device and an air extractor, a pump cavity is formed in the pump shell, and a first-stage cold array and a second-stage cold array are arranged in the pump cavity; the baking device is arranged on the periphery of the pump shell and used for heating the pump cavity. The refrigerating device is connected with the first-stage cold array and the second-stage cold array and used for refrigerating the first-stage cold array and the second-stage cold array, so that the temperature of the first-stage cold array and the temperature of the second-stage cold array are lower than the preset temperature. The nitrogen purging device communicates with the pump cavity and is used for introducing hot nitrogen into the pump cavity; the air extractor is communicated with the pump cavity and is used for exhausting air in the pump cavity; through cooperation of the baking device and the refrigerating device, parts, except for refrigerating mechanisms with poor temperature resistance, such as a primary cold array and a secondary cold array, in the low-temperature pump can reach a high temperature, so that the low-temperature pump can discharge air more quickly and more thoroughly, and the low-temperature pump can reach a better vacuum degree.

The invention relates to the technical field of food processing, in particular to a grape wine or fruit wine fermentation nutritional agent and application thereof. The invention provides a grape wine or fruit wine fermentation nutritional agent which comprises the following components in percentage by weight: 85-99% of glutathione-containing yeast product and 1-15% of cellulose and / or cellulose derivatives. The yeast product and cellulose substances have an adsorption effect, can adsorb harmful substances such as medium-chain fatty acid generated in the yeast fermentation process, provides crystal nucleuses for release of carbon dioxide and accelerates release of carbon dioxide, and the more carbon dioxide is dissolved in the fermentation process, the more acid is, and the greater the damage to yeast is. According to the invention, the content of solids in the grape juice is improved and a carrier is provided for uniform distribution of yeast by utilizing the synergistic interaction of a yeast product and cellulose substances, and meanwhile, the fermentation nutritional agent disclosed by the invention can reduce the damage of harmful substances generated in the fermentation process, improve the fermentation environment and improve the fermentation effect.

The invention discloses a Chinese yam fermented beverage and a preparation method thereof, and relates to the technical field of food processing. The Chinese yam is processed through enzymolysis-extrusion puffing, the molecular weight of Chinese yam starch is reduced, the solubility of the Chinese yam starch is improved, the viscosity of the Chinese yam is reduced, the digestibility of nutritional ingredients such as starch and protein is improved, and release of phenolic substances is promoted. The compound probiotics are adopted for fermentation, the characteristics of reducing sugar and amylose are comprehensively utilized, the content of total sugar (including starch and reducing sugar) in fermentation liquor is reduced, beneficial metabolites such as beta-glucosidase and glucan are generated, and the nutritional value and flavor of the product are improved.

The invention discloses dry and comfortable antibacterial menstrual period pants and a preparation method thereof, and belongs to the technical field of female hygienic products, and the preparation method comprises the following steps: beta-cyclodextrin and sophocarpidine are utilized to form a superfine capsular inclusion compound, the superfine capsular inclusion compound is adsorbed on the surface of macroporous super absorbent resin to form antibacterial composite resin powder, and the antibacterial composite resin powder is sprayed on the surface of a composite aerogel sheet; when meeting blood, the affinity of water molecules to external hydroxyl groups of cyclodextrin is enhanced, so that the binding force of matrine and beta-cyclodextrin is weakened, and matrine is released; the antibacterial composite resin powder expands when encountering water, compresses and promotes the release of the nano antibacterial inclusion compound loaded on the surface, so that the release of the matrine contained in the antibacterial composite resin powder is accelerated, and a rapid and highly-targeted antibacterial effect is realized; the composite aerogel sheet can improve the resilience force of the menstrual period trousers, has an extremely high specific surface area, a nanoscale hole structure and an extremely low heat conductivity coefficient, and can effectively prevent heat transfer and improve air permeability.

The invention provides a propolis soft capsule which comprises a soft capsule shell and a content wrapped in the soft capsule shell, and the content comprises 400-750 g of propolis extract, 2000-2400 g of vegetable oil, 1000-1400 g of modified starch, 75-100 g of tea seed oil, 50-100 g of natural antioxidant and 75-125 g of cellulose on the basis of 10000 propolis soft capsules. One of the purposes of the invention is to provide the propolis soft capsule and the production process thereof, and by optimizing the formula and the production process of the propolis soft capsule, the purposes of improving the bioavailability, enhancing the stability of the product, improving the mouth feel, improving the safety of the product and improving the environmental friendliness of the product can be achieved on the premise of not influencing the active ingredients of the propolis.

The utility model provides a solenopsis invicta monitoring and trapping device, and relates to the technical field of solenopsis invicta monitoring and trapping devices, the solenopsis invicta monitoring and trapping device comprises a base, a trapping cylinder is arranged on the base, a cover body is arranged on the trapping cylinder, a diffusion structure is arranged in the trapping cylinder, and the diffusion structure is mainly composed of a discharging box. The feeding box is fixedly connected to the trapping cylinder, a motor is fixedly connected to the interior of the trapping cylinder, a fan is fixedly connected to an output shaft of the motor, a plurality of air inlet holes are formed in the side wall of the trapping cylinder, a plurality of through holes are formed in the feeding box, a diffusion cover is fixedly connected to the cover body, and the diffusion cover is fixedly connected to the cover body. The red imported fire ant monitoring and trapping device solves the problem that at present, a whole ham sausage is usually placed in the red imported fire ant monitoring and trapping device to trap red imported fire ants, fragrance of the ham sausage is diffused to the outside of the device slowly, and the red imported fire ant trapping efficiency is low.

The invention discloses an energy storage automobile charging pile and a charging method thereof.The energy storage automobile charging pile comprises a charging pile body, an energy storage module is installed in the charging pile body, the energy storage module adopts an efficient lithium battery and is combined with a super capacitor to optimize energy storage and release performance, and the input end and the output end of the energy storage module are each provided with a rectifier. The rectifier is used for converting direct current electric energy in the energy storage module into electric energy suitable for the electric automobile or converting alternating current of a power grid into direct current needed by the energy storage module, the energy storage module is electrically connected with charging interfaces used for providing charging connection for the electric automobile, and the charging interfaces are divided into standard direct current interfaces and alternating current interfaces. According to the energy storage automobile charging pile, the load pressure of a power grid can be effectively relieved, the charging efficiency of the charging pile is improved, the service life of an energy storage system is prolonged, power dispatching is optimized, and meanwhile the charging experience of an electric automobile is improved.

The invention relates to the technical field of asphalt smoke detection, and discloses an asphalt smoke preparation and collection device and method under simulated mixing conditions. The device comprises a reactor, a filter and a receiving bottle, the reactor comprises a heating furnace, the upper side of the heating furnace is fixedly provided with a tank body, the axis of the tank body is fixedly provided with a central shaft, the surface of the central shaft is rotatably provided with a stirrer, and the end part of the tank body is fixedly provided with a servo motor. According to the device, the arc-shaped plate in circular motion is arranged in the reactor, the arc-shaped plate not only has the function of stirring asphalt, but also has the functions of promoting external air to enter the reactor and promoting asphalt smoke in the reactor to be discharged, so that the air speed condition is omitted, and the simulated mixing condition of asphalt smoke preparation is closer to the condition of on-site asphalt smoke collection; the influence of the airspeed condition on the asphalt smoke release amount is reduced, the calculation error of the asphalt smoke mass is reduced, and the experiment accuracy is improved.

The bearing ring heat treatment process based on residual stress optimization comprises the following steps that S1, the surface of a bearing ring is cleaned, and it is ensured that the surface of the bearing ring is clean and free of oil stains and impurities; s2, sectional type heating treatment is conducted on the bearing ring, and the bearing ring is heated to the preset heat treatment temperature; s3, the bearing ring subjected to heat treatment is rapidly put into a quenching medium to be rapidly cooled; s4, the quenched bearing ring is subjected to tempering treatment; s5, the bearing ring subjected to tempering treatment is subjected to cooling treatment.The bearing ring heat treatment process can adjust stress distribution in the bearing ring, the cracking risk caused by stress concentration is reduced, generation of residual stress is reduced, release of the residual stress is promoted, the uniformity of residual stress distribution is improved, and the service life of the bearing ring is prolonged. And the residual stress can be effectively reduced, the toughness is improved, the structure is refined and the stability is improved, so that the quality and the service life of the bearing are improved.

The invention relates to a lithium ion battery electrolyte additive 2, 4-dicarboxamido sulfonyl cyclobutanone and a corresponding high-temperature lithium ion battery electrolyte. The electrolyte comprises the following components: lithium salt, an anhydrous organic solvent and an electrolyte additive; wherein the electrolyte additive comprises 2, 4-dicarboxamido sulfonyl cyclobutanone, and the electrolyte additive comprises 2, 4-dicarboxamide sulfonyl cyclobutanone; the use amount of the 2, 4-dicarboxamido sulfonyl cyclobutanone in the electrolyte is 0.1%-10% of the total mass of the electrolyte. The high-temperature lithium ion battery electrolyte added with 2, 4-dicarboxamidosulfonyl cyclobutanone can improve the high-temperature discharge performance, the high-temperature charge performance, the high-temperature cycle performance and the safety performance of a lithium ion battery when the lithium ion battery works at 4.2 V, does not influence the first efficiency and the rate capability, and has a relatively good application prospect in a high-temperature system.

The invention relates to the technical field of aquaculture, and discloses a residual food and excrement cleaning device for an aquaculture pond, which comprises a bottom plate and further comprises a body arranged at the top of the bottom plate, the inner wall of the body is fixedly connected with a mounting block, the inner wall of the mounting block is provided with a turbidity sensor for detecting aquaculture water, and the turbidity sensor is fixedly connected with the bottom plate. The outer side of the body is fixedly connected with a guide frame, and the inner wall of the guide frame is slidably connected with a guide block. Floating objects in aquaculture water are cleaned through the scoop net, and the problems that grease from feed, excrement of bred animals or the external environment floats on the water surface to form an oil film, and the oil film hinders oxygen exchange and influences water quality are solved; oxygen is injected into the body through the air outlet pipe and the air outlet cover, harmful gas in bottom mud is promoted to be released and decomposed, the bottom environment of the body is improved, and meanwhile the problem that residual food excrement is stacked and solidified at the bottom of the body and is inconvenient to clean is solved.