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69results about How to "Good for volatilization" patented technology

Method for efficiently separating nickel, hypophosphorous acid and ammonia from chemical nickel plating waste liquid

The invention relates to the technical field of waste liquid treatment, in particular to a method for efficiently separating nickel, hypophosphorous acid and ammonia from chemical nickel plating waste liquid, which comprises the following steps: S1, nanofiltration: carrying out nanofiltration separation on chemical nickel plating waste water by using a roll type nanofiltration membrane to obtain nickel-containing waste water and waste water containing hypophosphorous acid and ammonia; s2, bipolar membrane electrodialysis: setting an arrangement mode of a bipolar membrane electrodialysis system as follows: sequentially arranging an anode, a first bipolar membrane, an anionic membrane, a cationic membrane, a second bipolar membrane and a cathode, introducing wastewater containing hypophosphorous acid and ammonia into a desalination chamber, and adding deionized water into an acid chamber and an alkali chamber to obtain a hypophosphorous acid solution and ammonia gas; separation of hypophosphorous acid and ammonia is realized; according to the method, hypophosphite and ammonium in the chemical nickel-plating waste liquid are efficiently separated, and the method has important significance on improving the resource utilization efficiency of phosphorus and ammonia in the chemical nickel-plating waste liquid and reducing the treatment difficulty and treatment cost of the chemical nickel-plating waste liquid.
Owner:SOUTH CHINA INST OF ENVIRONMENTAL SCI MEP +1

Nanofiber high-moisture-permeability waterproof fabric with multistage communicated pore channels and preparation method of nanofiber high-moisture-permeability waterproof fabric

The invention belongs to the field of nanofiber composite fabric preparation, and provides a nanofiber high-moisture-permeability waterproof fabric with multi-stage communicated pore canals and a preparation method thereof.The fabric body comprises an outer layer, a middle layer and an inner layer, the outer layer is a pure polyester waterproof fabric subjected to waterproof finishing, the middle layer is a nanofiber membrane with the multi-stage communicated pore canals, and the inner layer is a nano-fiber membrane with the multi-stage communicated pore canals; the inner layer is a pure polyester fabric; the inner side of the outer-layer pure polyester waterproof fabric is attached to the hydrophobic polyvinyl alcohol nanofiber membrane of the nanofiber membrane with the multi-stage communicated pore channels in the middle layer through hot melt adhesive compounding, and the inner-layer pure polyester fabric is attached to the hydrophilic polyurethane nanofiber membrane of the nanofiber membrane with the multi-stage communicated pore channels in the middle layer through hot melt adhesive compounding. The middle layer of the nanofiber membrane is formed by sequentially overlapping multiple stages of nanofiber membrane layers, each stage of nanofiber membrane layer is provided with two layers of nanofiber membranes with different fiber diameters, one layer is a hydrophilic polyurethane nanofiber membrane, and the other layer is a hydrophobic polyvinyl alcohol nanofiber membrane; nanofibers of two membranes among the multistage nanofiber membrane layers and in the membrane layers are in cross lap joint to form a three-dimensional structure with multistage communicated pore channels, and the pore diameter is gradually reduced from the hydrophilic polyurethane nanofiber membrane to the hydrophobic polyvinyl alcohol nanofiber membrane. The moisture permeability is higher than 15000g / (m < 2 >. 24h), and the hydrostatic pressure is higher than 60kPa.
Owner:SHANDONG HUANGHE DELTA INST OF TEXTILE SCI & TECH RES INST +3

Roof waterproof construction method and roof waterproof structure

The invention belongs to the technical field of building waterproofing, and discloses a roof waterproof construction method and a roof waterproof structure. The roof waterproof construction method comprises the steps that a first waterproof layer and a heat preservation layer are sequentially laid on a reinforced concrete floor; a slope making layer is laid on the heat preservation layer, the height from the center position of the heat preservation layer to the concrete blocks on the periphery is gradually reduced, and a layer of fine aggregate concrete with the thickness of 20-40 mm is laid on the concrete blocks; a second waterproof layer is laid on the slope making layer, and the edge of the second waterproof layer vertically extends upwards along the parapet wall; an isolation layer and a first protection layer are sequentially laid on the second waterproof layer, and the head closing part of the second waterproof layer is higher than the upper surface of the first protection layer. The roof waterproof structure is built through the roof waterproof construction method, roof cracking caused by frost heaving of the slope making layer at the low temperature is avoided, the waterproof effect of the roof is improved, the slope making layer is machined through broken concrete blocks and fine aggregate concrete, and the cost is reduced.
Owner:BEIJING CHONGJIAN ENG +1

Preparation method and preparation equipment of nuclear-grade graphite

The invention relates to a preparation method of nuclear-grade graphite. The preparation method comprises the following steps: S1, mixing and kneading, S2, crushing, S3, isostatic pressing, S4, roasting, S5, dipping, S6, graphitizing and S7, purifying. Nuclear-grade graphite preparation equipment comprises a roasting furnace and a purification furnace, the roasting furnace comprises a sealed graphitization cavity, the front end and the rear end of the graphitization cavity are provided with a sealed feeding cavity and a sealed discharging cavity respectively, and the end of the feeding cavity and the end of the discharging cavity are each provided with an openable end sealing door; openable middle sealing doors are arranged between the graphitization cavity and the feeding cavity and between the graphitization cavity and the discharging cavity, backflow assemblies are arranged between the feeding cavity and the graphitization cavity and between the discharging cavity and the graphitization cavity, and each backflow assembly comprises a backflow pipe and a first sucking pump. The invention aims to solve or at least alleviate the defects in the prior art, and provides the nuclear-grade graphite preparation method and preparation equipment, purification is carried out in the graphite roasting and purification process, and the method is simple and easy to operate, and is very suitable for large-scale production.
Owner:FIVE STAR NEW MATERIAL TECH CO LTD

Umbrella storage device

The utility model discloses an umbrella storage device, belongs to the technical field of storage devices, and aims to solve the problems that an existing umbrella storage device can only play a role in storing umbrellas and cannot effectively treat residual rainwater on umbrella surfaces, so that bacteria breeding of the umbrella surfaces is easily caused, and peculiar smell is generated. The umbrella storage device comprises a bottom plate, an electric fan unit and a plurality of umbrella storage units, the electric fan unit is arranged at the center of the top of the bottom plate, the bottom of the electric fan unit is detachably connected with the bottom plate, and the umbrella storage units are arranged on the outer side of the electric fan unit at equal intervals in the circumferential direction; the bottom of each umbrella storage unit is detachably connected with the top of the bottom plate, and the air inlet end of each umbrella storage unit communicates with one air outlet end of the electric fan unit. The umbrella drying device is mainly used for storing and drying public umbrellas in companies, units or public places.
Owner:INNER MONGOLIA UNIV OF SCI & TECH

High-valued comprehensive utilization method of waste battery diaphragm

The invention discloses a high-valued comprehensive utilization method of a waste battery diaphragm. The method comprises the following steps: S1, mixing and filtering the waste battery diaphragm and titanium white waste acid to obtain filtrate and a pretreated battery diaphragm in which part of an aluminum oxide coating is removed; wherein the pretreated battery diaphragm is subjected to catalytic pyrolysis, and aromatic hydrocarbon and solid carbon are obtained; s2, the filtrate is subjected to oxidation, polymerization and curing in sequence, and polyaluminum ferric sulfate is obtained.By means of the method, the waste battery diaphragm can be efficiently recycled, and titanium dioxide waste acid is fully purified and utilized. The method can realize selective preparation of aromatic hydrocarbon by catalytic pyrolysis of the waste battery diaphragm, can also comprehensively utilize the main component ferrous sulfate of the titanium dioxide waste acid to obtain polyaluminum ferric sulfate, can also obtain the coating material aluminum oxide of the waste battery diaphragm, and is a feasible and efficient method for realizing high-value utilization of the waste battery diaphragm and the titanium dioxide waste acid.
Owner:NORTH CHINA ELECTRIC POWER UNIV

Blast furnace gas fine desulfurization and decarbonization synergistic absorbent, device and use method

The invention discloses an absorbent for fine desulfurization and decarburization of blast furnace gas, and relates to the technical field of desulfurization and decarburization of blast furnace gas. The phase-splitting agent comprises a phase-splitting agent, an alcohol amine chemical absorbent and water, the phase-splitting agent is sulfolane, and the alcohol amine chemical absorbent is diethanol amine; wherein the mass fraction of sulfolane accounts for 50-70%, the mass fraction of diethanol amine accounts for 15-25%, the balance is water, and the sum of the mass fraction percentages of the components is 100%. According to the invention, a two-phase absorbent is innovatively adopted, and the absorbent aims to overcome the limitation of a traditional absorbent and realize the function of fine desulfurization cooperating with carbon capture; the invention further relates to a blast furnace gas fine desulfurization and decarbonization combined device and a using method thereof.
Owner:WUHAN LONGKING ENVIRONMENTAL PROTECTION CO LTD

Skin-like fabric and preparation method thereof

The invention provides a skin-like fabric, the skin-like fabric comprises a fabric layer, a hydrophobic porous layer and a hydrophilic layer, the hydrophobic porous layer contains micro-nano pores, and the hydrophilic layer is a porous gel layer. According to the skin-like fabric and the preparation method thereof provided by the invention, the fabric is endowed with directional water delivery capacity through treatment of functional components and cooperation of a fabric structure, so that the heat-wet comfort of a human body is improved.
Owner:CHTC DAYAO TEXTILE CO LTD +1

Composition for preventing and treating coronary heart disease and preparation method thereof

The invention provides a composition for treating cerebral anoxia and coronary heart disease and a preparation method thereof, and relates to the field of traditional Chinese medicinal materials. The traditional Chinese medicine composition comprises the following raw materials by weight: 3 qian of ligusticum wallichii and 2 qian of borneol. Comprising the following steps: drying ligusticum wallichii, and pulverizing into powder in a pulverizer; the preparation method comprises the following steps: grinding borneol into powder, uniformly mixing with ligusticum wallichii powder to prepare powder, or adding honey, uniformly stirring, and extruding to prepare pills. The traditional Chinese medicine composition has the effects of promoting blood circulation to remove blood stasis and promoting qi circulation, soothing nerves and restoring consciousness. The traditional Chinese medicine composition can be used for preventing coronary heart disease and relieving sudden course of hypoxia caused by delayed cerebral blood supply, and the situation that the best medical care opportunity is lost due to sudden or lack of timely energy supplement is reduced.
Owner:张晓燕

Green energy-saving building roof structure

The utility model discloses a green energy-saving building roof structure which comprises a roof body, a planting box is fixed above the roof body, a partition plate is arranged in the planting box, the upper portion and the lower portion of the planting box are divided into a planting groove and a water storage cavity through the partition plate, a plurality of water filtering holes are formed in the partition plate, and a soil and humidity sensing device is arranged in the planting groove. A pair of vertical plates is arranged above the two sides of the planting box, a water curtain pipe is fixed between the vertical plates, a plurality of water spraying heads are arranged below the water curtain pipe, mounting frames are arranged on the two sides of the planting box, water pumps are arranged on the mounting frames, and the water pumps are provided with water inlet pipes communicated with the water storage cavity and water outlet pipes communicated with the corresponding water curtain pipes. A drainage hole communicated with the outside is formed in the bottom of the water storage cavity, a cavity is formed in the planting box above the drainage hole, an electric push rod is arranged in the cavity, and the movable end of the electric push rod penetrates through the bottom of the cavity and is connected with a sealing plug; and the controller is electrically connected with the electric push rod, the humidity sensing device and the water pump.
Owner:浙江天裕建设有限公司

Bottle cap sterilization device

The utility model provides a bottle cap sterilization device. The bottle cap sterilization device comprises a base; the box body is fixedly mounted at the top of the base; the two protective shells are both installed at the top of the base in a sliding mode, and the two protective shells are both arranged outside the box body in a sleeving mode; the filter box is arranged on any protective shell, and a separation net is arranged on the side, close to the protective shell, of the filter box; the disinfection assembly is arranged on the box body, and the disinfection assembly is used for carrying out sterilization and disinfection on the bottle caps; and the drying assembly is arranged on the box body. The bottle cap sterilization device provided by the utility model has the advantages that the protection performance is higher, the bottle caps can be subjected to assembly line type immersion liquid air drying work, and the probability that the bottle caps are subjected to secondary pollution after being transferred and sterilized is reduced.
Owner:YUXI HUANING FULL SPRING BEVERAGE CO LTD

Graphite purification device

ActiveCN224065902UConvenient and efficient high-temperature purificationincrease contact areaCarbon compoundsChemical industryGraphiteHigh heat
Graphite powder can be fed into a high-temperature furnace through an inlet and an outlet, then the high-temperature furnace and a heating piece are operated, the high-temperature furnace heats graphite in the high-temperature furnace, meanwhile, the heating piece heats a connecting rod and an arc-shaped piece, and part of the graphite is attached to the bottom of the high-temperature furnace; the high-temperature furnace can directly transfer heat to the part of graphite, the part of graphite can make contact with the arc-shaped piece, so that the part of graphite can be subjected to double-face heating, and during heating, the rotating driving assembly can be operated to drive the multiple sets of internal heating assemblies to rotate through the first rotating shaft; the other part of graphite falls into the upper portion of the arc-shaped piece in the rotating process of the internal heating assembly, the graphite material of the part can be heated through the connecting rod and the upper portion of the arc-shaped piece, and when the scraper moves, graphite powder attached to the lower surface of the interior of the high-temperature furnace can be scraped and moved, so that the high-temperature furnace does not heat the same batch of graphite materials all the time.
Owner:FUJIAN MOLI NEW MATERIAL TECH CO LTD

Quick drying device for organic fertilizer

The utility model relates to the technical field of organic fertilizers, in particular to an organic fertilizer quick drying device which comprises a device body, a motor is fixedly connected to the side, away from a drying fan, of the device body, a first stirring rod is fixedly connected to the end, close to the device body, of the motor, and a first gear is connected to the outer surface of the first stirring rod in a sleeved mode. A fixing rod is fixedly connected to the interior of the device body, a second gear is rotatably connected to the outer surface of the fixing rod, a second stirring rod is fixedly connected to the side, close to the drying fan, of a third gear, a motor is started, the motor drives the first stirring rod to rotate, and the first gear externally connected with the first stirring rod drives the third gear to rotate through meshing of the second gear; a third gear drives a second stirring rod to rotate, and the first stirring rod and the second stirring rod are rotationally matched to stir and raise the organic fertilizer, so that a more uniform drying effect is achieved, the drying time is shortened, the drying efficiency is improved, and rapid drying treatment is facilitated.
Owner:LOCAL STATE-OWNED BAISHUI COUNTY NO 2 CHEM FACTORY

Repairing device for converter

The utility model provides a converter repairing device which comprises a material mixing mechanism used for mixing materials, a material conveying mechanism used for conveying materials and a spraying mechanism used for spraying the materials, the material conveying mechanism comprises a material conveying pipe and an air supply pipe, one end of the material conveying pipe is communicated with the material mixing mechanism, and the other end of the material conveying pipe is communicated with the spraying mechanism. And the air supply pipe is communicated with the material conveying pipe. According to the device, high-pressure gas is input from the gas supply pipe, the repairing material conveyed from the material mixing mechanism is carried to be conveyed to the spraying mechanism and sprayed out from the spraying mechanism, when the repairing material is sprayed out from the spraying mechanism, due to the fact that the repairing material is mixed with a large amount of gas, a spraying head is not prone to being blocked, and the construction efficiency is improved; and a material with relatively high viscosity can be used for repairing.
Owner:LENGSHUIJIANG IRON & STEEL CO LTD

Dense arrangement heating mechanism and atomizing device thereof

Disclosed are a close-packed heating mechanism and an atomization device comprising the same. The close-packed heating mechanism includes heating circuits configured for evaporating liquid, and electrodes connected to a power supply unit. At least two heating circuits are disposed between the two electrodes in parallel to form a circuit group, and all the heating circuits in the circuit group extend from one electrode to the other electrode. In an arrangement pattern formed by all the heating circuits, the distance between adjacent heating circuits in the circuit group or the distance between at least parts of adjacent circuit groups is less than 0.5 mm to form a close-packed structure; or, the distance between at least parts of the adjacent heating circuits in the circuit group and the distance between at least parts of the adjacent circuit groups are less than 0.5 mm to form a close-packed structure; and the distance between other parts of the adjacent heating circuits and the adjacent circuit groups is greater than the distance in the close-packed structure. The atomization device includes a liquid transfer unit and the heating mechanism. The temperature distribution is gradient, heat in all areas is uniform with respect to the entire heating mechanism, components with different boiling points can be fully atomized, and the problem that atomized steam in the middle of heating circuits is blocked and cannot be diffused out normally due to an excessively large width is solved.
Owner:SHENZHEN HUACHENGDA PRECISION INDUSTRY CO LTD

Sludge airing tower utilizing solar energy

The invention discloses a sludge airing tower utilizing solar energy. The sludge airing tower comprises a tower bottom heat storage water tank; the light-transmitting glass housing is arranged at the top of the tower bottom heat storage water tank; the multiple layers of rotatable annular drying discs are arranged in an inner cavity of the light-transmitting glass cover shell at intervals from top to bottom, the multiple layers of rotatable annular drying discs are arranged in a step shape which is gradually lowered from the center to the outside, and a sludge input port and a damp and hot waste gas outlet are formed in the upper portion of the rotatable annular drying disc on the highest layer; each layer of rotatable annular drying disc is provided with a sludge falling opening; the sludge dispersers are arranged corresponding to each layer of rotatable annular drying disc and are used for dispersing sludge on the corresponding rotatable annular drying disc when the rotatable annular drying disc rotates and moving the sludge to a sludge falling opening of the rotatable annular drying disc so as to enable the sludge to fall to the next layer; the hot air inlet pipe penetrates through the tower bottom heat storage water tank, and a hot air outlet of the hot air inlet pipe is communicated with the bottom of the inner cavity of the light-transmitting glass housing.
Owner:NANJING INST OF ENVIRONMENTAL SCI MINIST OF ECOLOGY & ENVIRONMENT OF THE PEOPLES REPUBLIC OF CHINA

Cement ball-milling system with water vapor discharge anti-blocking function

The invention relates to the technical field of cement ball mills, in particular to a cement ball milling system with water vapor discharge and anti-blocking functions, which comprises a mounting plate, cushion blocks are bilaterally symmetrically fixed on the top of the mounting plate, a bearing seat is fixed on the top of each cushion block, and a rotary drum is rotatably mounted between the two bearing seats. Partition plates are arranged on the left side and the right side in the rotary drum respectively, a feeding port and a discharging channel are fixed to the left end and the right end of the rotary drum respectively, the right side face of the cushion block on the right side is connected with an exhaust mechanism through an L-shaped supporting column, and an anti-blocking mechanism is arranged on the exhaust mechanism. According to the device, water vapor at different positions is sucked and discharged through the auxiliary suction component and the bent collection cylinder, and the auxiliary suction component can be matched with the stirring component for sucking the water vapor volatilized from the interior of raw materials according to the position of the discharging channel; and the bent collection cylinder can convey water vapor generated in the system to a dust collector, so that the phenomenon of material blockage caused by water vapor condensation in the ball milling system is prevented.
Owner:SICHUAN GUODA SHUINI CORP

Ultrahigh-solid high-temperature and high-pressure resistant phenolic epoxy heavy anti-corrosion coating and production process thereof

The invention discloses an ultrahigh-solid high-temperature-resistant and high-pressure-resistant phenolic epoxy heavy anti-corrosion coating and a production process thereof, and relates to the technical field of coatings. The coating is prepared by mixing a component I and a component II according to the mass ratio of (6.5: 1)-(8: 1), the component I is prepared from the following raw materials: novolac epoxy resin, epoxy resin, a dispersing agent, organic bentonite, an ion exchange corrosion inhibitor, silica powder, oxidized ceramic powder, high-quality thin-layer graphene dispersed slurry, carbon black, a defoaming agent, xylene, butanol and acetone; the raw materials of the component II are a modified alicyclic amine curing agent and a modified aliphatic amine curing agent. The coating has excellent acid resistance, heat resistance, long-acting corrosion resistance, wear resistance and high-temperature and high-pressure resistance, is a high-solid-content environment-friendly product, is low in VOC content, is suitable for an oil extraction pipeline application scene, is sprayed on the inner wall of a pipeline, and a coating layer and the surface of a metal pipeline are firmly adhered together, so that a chemical reaction between metal and external substances is effectively prevented, and the service life of the metal pipeline is prolonged. The service life of the pipeline can be prolonged, and cost is saved.
Owner:NORTHWEST YONGXIN PAINT COATINGS CO LTD

Traditional Chinese medicine air purification equipment

The utility model relates to the technical field of air purification, in particular to traditional Chinese medicine air purification equipment. The air purifier comprises a shell and an edge ring fixed at the top of the shell, a filter disc is assembled at the top of the edge ring, an odor purification mechanism is assembled on the inner side of the shell, the odor purification mechanism is used for performing odor purification on indoor air, and the odor purification mechanism comprises a traditional Chinese medicine bag, a mounting cylinder, an air inlet hole and a fan; a traditional Chinese medicine bag is placed at the top of the shell, a mounting cylinder is fixed to the position, located at the bottom of the traditional Chinese medicine bag, of the top of the shell, and the inner side of the mounting cylinder communicates with the inner side of the shell. Through the structural design of the deodorizing and purifying mechanism and the convenient mechanism, the device is convenient for volatilizing a traditional Chinese medicine bag and deodorizing and purifying indoor air, meanwhile, the filter disc and the shell can be quickly disassembled and assembled, the filter disc can be prevented from falling off when the shell is overturned, and the flexibility and the safety of the device are improved.
Owner:彭旭

A cefoperazone sodium and sulbactam sodium composition and a preparation method thereof

ActiveCN117482095BConducive to the uniformity of powder mixingImprove stabilityAntibacterial agentsPowder deliverySodium phosphatesFreeze-drying
This invention discloses a cefoperazone sodium and sulbactam sodium composition and its preparation method, comprising the following steps: preparing a chitosan-β-glycerophosphate sodium colloidal solution; mixing dry ice and sorbitol evenly, then adding the mixture to the colloidal solution, freezing, heating, and drying under reduced pressure to obtain chitosan-β-glycerophosphate sodium nanospheres; slowly adding cefoperazone sodium, sulbactam sodium, and chitosan-β-glycerophosphate sodium nanospheres to water for injection, stirring to dissolve; adjusting the pH to 7.1-7.5, adding an adsorbent for adsorption and filtration, adding dry ice; freeze-drying to obtain a cefoperazone sodium and sulbactam sodium mixed powder. The nanospheres of this invention, with a certain size gradient, are beneficial for the uniformity of the mixed powder of cefoperazone sodium and sulbactam sodium, resulting in a longer-lasting efficacy, better stability, lower hygroscopicity, and also playing an antibacterial role.
Owner:CHENGDU JINGFU PHARM TECH CO LTD +1

Preparation method of tedizolid phosphate for injection

The invention discloses a preparation method of tedizolid phosphate for injection, and belongs to the field of pharmacy, the tedizolid phosphate for injection comprises tedizolid phosphate, mannitol, sodium hydroxide and water for injection, and the preparation method mainly controls material components and component proportions, and mutual combination of a raw material dissolving mode and a freeze-drying mode in a material liquid preparation process. Finally, by means of the preparation method, the raw material tedizolid phosphate in the production process can be fully and rapidly dissolved, and the produced tedizolid phosphate medicine for injection is high in mass content, low in related substance content and good in quality stability.
Owner:HAINAN GENERAL & KANGLI PHARMA

Pipe fixing traction device for cable protection pipe machining

The invention discloses a pipe fixing and traction device for cable protection pipe machining, and relates to the technical field of pipe fixing and traction. The device comprises a base, a control assembly is arranged on the front face of the base, a device body is arranged in the base, a traction assembly is arranged on the right side of the device body and driven by an external motor, a workbench is arranged in the device body, supporting plates are symmetrically arranged on the top of the workbench, and an electric telescopic rod is arranged on the top of the inner wall of the device body. Cutting assemblies are arranged at the bottoms of the telescopic ends of the electric telescopic rods. And an anti-separation device is arranged in the device main body. The clamping strength of the included angle in the arc-shaped clamping plate to the pipe is improved through the arc-shaped rubber piece, it is guaranteed that the pipe has good stability in the cutting process, the situation that the outer wall of the pipe is separated from the inner wall of the arc-shaped clamping plate, consequently, the clamping compactness is reduced is avoided, and the situation that the section is rough due to shaking of the pipe in the cutting process is prevented.
Owner:JIANGXI AISENDE IND CO LTD

Preparation method of cinnamyl aldehyde loaded silicon dioxide nano antibacterial agent

PendingCN119522912AImprove load stabilityImproved enhanced load stabilityBiocideDisinfectantsInhibition zoneStaphyloccocus aureus
The invention discloses a preparation method of a cinnamyl aldehyde loaded silicon dioxide nano antibacterial agent, relates to a preparation method of a nano antibacterial agent, and aims to solve the technical problem that the antibacterial effect is influenced due to the fact that the conventional cinnamyl aldehyde antibacterial agent is easy to volatilize and poor in water solubility. The preparation method comprises the following steps: adding silicon dioxide into an alcohol solution of cinnamyl aldehyde, heating to boil, carrying out reflux reaction, and then centrifugally separating out a precipitate, thereby obtaining the cinnamyl aldehyde loaded silicon dioxide nano antibacterial agent. When the concentration of the nano-antibacterial agent is 0.4-1g / L, the diameter of an inhibition zone of the nano-antibacterial agent to staphylococcus aureus is about 30-55mm, and the diameter of an inhibition zone of the nano-antibacterial agent to escherichia coli is about 27-45mm. The method can be used in the field of antibacterial agents.
Owner:GANSU UNIV OF CHINESE MEDICINE

Auxiliary guide type LCD (liquid crystal display) panel baking device

The invention discloses an auxiliary guiding type LCD panel baking device, and belongs to the technical field of LCD panels, the auxiliary guiding type LCD panel baking device comprises a shell and a placing plate, an inner connecting pipe is fixedly connected to the inner wall of the shell, a long pin is slidably arranged in the inner connecting pipe, and a motor is connected to the outer wall of the shell through a bolt; the lower surface of the placing plate is fixedly connected with a lower connecting block, and the lower connecting block is arranged on the surface of the long pin in a sliding manner; the upper connecting block is fixedly connected to the upper surface of the placing plate; and the breathable net is fixedly connected to the interior of the shell. When the auxiliary guide type LCD panel baking device is used, a workpiece to be processed is placed on a placing plate, then the placing plate is pushed towards the interior of the shell, after baking is finished, when the placing plate is taken out, a fan rotates, and when the fan rotates, an auxiliary heat dissipation effect is achieved, heat on the surface of a panel can be rapidly volatilized, and the heat dissipation efficiency is improved. And the working efficiency is further improved.
Owner:JIANGSU MK DR INTELLIGENT EQUIP MFG CO LTD

Traditional Chinese medicine rehabilitation belt

The utility model relates to the technical field of traditional Chinese medicine rehabilitation, in particular to a traditional Chinese medicine rehabilitation belt which comprises a main body, an elastic additional belt is arranged on one side of the main body, one side of the main body and one side of the elastic additional belt are fixedly connected with hook and eye clasps, and the other side of the main body and the other side of the elastic additional belt are fixedly connected with hook and eye rings. A traditional Chinese medicine layer is laid on the back of the main body; a heating assembly is arranged on the front surface of the main body; auxiliary assemblies are arranged at the upper end and the lower end of the main body. Through cooperative use of the heating block, the hanging belt, the temperature regulator, the round rod and the special-shaped block, the purpose of accelerating release of traditional Chinese medicine properties can be achieved, volatilization and release of medicine can be promoted, traditional Chinese medicine ingredients are helped to be absorbed by skin more quickly, permeation and absorption of the medicine effects are increased, and therefore the curative effect of traditional Chinese medicine is improved, local blood circulation can be promoted, and the curative effect is improved. The distribution of the medicine in the body is accelerated, and the time required by rehabilitation is shortened.
Owner:李欣雨

Berry composite powder and method for preparing berry composite powder by utilizing enzymolysis method

ActiveCN119138564APreserve color, flavor and characteristicsBeautiful and fragrantFood ingredient functionsFood dryingBiotechnologyFood additive
The invention relates to berry composite powder and a method for preparing the berry composite powder by utilizing an enzymolysis method, and belongs to the technical field of agricultural product processing. The berry composite powder comprises 10-30 parts of cooked powder, 10 parts of berries and 2 parts of fermented glutinous rice. The preparation process is very simple, excessive deep processing is avoided, any food additives including preservatives are not added, the natural color, aroma and taste characteristics of the berries are reserved, and the natural nutritional and health-care components of the berries are reserved. Rhizopus is added in the fermented glutinous rice making process, and various compound enzymes are generated in the fermentation process; meanwhile, rich nutrient substances of the fermented glutinous rice provide energy supply for reproduction of lactobacillus rhamnosus and lactobacillus acidophilus; therefore, under the combined action of the rhizopus, the lactobacillus rhamnosus and the lactobacillus acidophilus which are dominated by the compound enzyme, the viscosity in the berry juice is hydrolyzed, and the water binding capacity of the berry juice is decomposed, so that the whole berry drying operation process from berry stirring and crushing to finished product drying does not exceed 2 hours; however, the existing berry drying technology needs 3-40 days to obtain a dry product.
Owner:LHASA HUIHUI AGRI & FORESTRY TECH CO LTD

Distillation equipment for wine liquid purification

The utility model discloses distillation equipment for wine liquid purification, which structurally comprises a distillation mechanism, a connecting pipe and a condensation mechanism, one end of the connecting pipe is connected with the distillation mechanism, the other end of the connecting pipe is connected with the condensation mechanism, the distillation mechanism comprises a distillation boiler, an exhaust port and a stirring roller, the lower half portion of the distillation boiler is of a semicircular tubular structure, the upper portion of the distillation boiler is of a square structure, the exhaust port is formed in the upper portion of the distillation boiler and is of a funnel-shaped structure, the stirring roller is rotationally connected with the interior of the distillation boiler, and the condensation mechanism comprises a condensation pipe. The condensation pipe is of a spiral thin-wall thin pipe structure. The utility model belongs to the field of wine liquid purification, and particularly relates to distillation equipment for wine liquid purification.
Owner:LUZHOU SHENGTONG INTELLIGENT EQUIP MFG CO LTD

Optimization method and system for layout design of complex equipment piping system

The present invention provides a method and system for optimizing the layout design of a complex equipment pipeline system, including: step 1: establishing a layout space; step 2: meshing the layout space according to a preset granularity, simplifying the equipment according to the axis-parallel bounding box method, and setting the start and end points of the pipeline; step 3: setting the parameters of the ant colony algorithm; step 4: solving the optimal path for pipeline layout and obtaining the optimal pipeline layout result; step 5: generating a three-dimensional solid model of the pipeline. The present invention proposes an improved scheme for heuristic information, which increases the tendency of ants to move to the end point and the tendency to move by inertia, improves the convergence speed, reduces the formation of elbows, and improves the stability of the pipeline system.
Owner:SHANGHAI JIAOTONG UNIV