98results about How to "Improve fullness" patented technology

The invention relates to the technical field of ramie seed vigor evaluation methods, in particular to a ramie seed vigor evaluation method and system based on multispectral image analysis, and the method comprises the following steps: collecting a multispectral image and a photoautotrophic fluorescence image of a ramie seed to be detected; constructing a feature matrix of the multispectral fluorescence image, extracting a feature clustering center based on a feature clustering decomposition algorithm, and forming spectral feature data of the ramie seeds; carrying out dimensionality reduction on the feature matrix based on singular value decomposition to generate spectral principal components of the ramie seeds; projecting a spectral principal component to a low-dimensional feature matrix based on nonlinear embedded mapping; generating a spectral index matrix based on the low-dimensional feature matrix; and inputting the spectral index matrix into a depth inversion prediction model to obtain the vigor index of the ramie seeds, and effectively solving the problems of information loss and overlapping in the dimension reduction process in the traditional technology through the feature clustering decomposition and singular value decomposition technology in the processing stage of the multispectral image data.

The invention relates to a composite gel for treating skin aging by using PLLA, CMC and hyaluronic acid. The composite gel is prepared from the following raw materials: 300 to 310 mg of PLLA microspheres for injection, 50 mg of CMC, 35 to 40 mg of hyaluronic acid and 5 to 8 ml of normal saline. The invention also relates to a preparation method of the composite gel for treating skin aging by using PLLA, CMC and hyaluronic acid. The PLLA microspheres and the hyaluronic acid are combined for use, respective advantages can be exerted, and the PLLA microspheres can provide lasting stimulation and promote an organism to continuously generate collagen; and hyaluronic acid can immediately improve the moisture degree and plumpness of the skin. The combination of the collagen and the collagen has the effects of integrating multiple effects, enhancing aging resistance and improving skin quality, and fundamentally solves the problem of skin aging caused by loss of collagen.

The invention discloses a method for accelerating a rice breeding process based on LED illumination, and belongs to the technical field of agriculture. According to the precise regulation and control method based on LED illumination, an LED spectrum combination and photoperiod scheme suitable for different growth stages of rice is designed, in combination with optimization of illumination intensity, uniformity and dynamic spectrum, rapid growth, blooming and fruiting of plants are effectively promoted, the photosynthesis efficiency is improved, high-yield and high-quality rice cultivation is finally achieved, and the method is suitable for large-scale popularization and application. Through dynamic spectrum regulation and control, accurate temperature and humidity adjustment and multi-generation rapid screening processes, the growth cycle of rice is greatly shortened, meanwhile, accurate nutrition supply is combined, plants with target characters are rapidly screened out, the breeding efficiency is improved, and through linkage optimization of illumination, temperature and humidity and nutrition regulation and control and combination of an automatic irrigation technology, the breeding efficiency is improved. Manual intervention and management errors are remarkably reduced, the environment control precision is improved, and the method has high adaptability and expansibility and can be widely applied to phytotron planting of other crops.

The invention discloses a masonry mortar joint control system and method. The system comprises a sand paving and trowelling unit used for controlling the thickness and uniformity of masonry mortar joints, a detachable guide rail shaping unit used for shaping the side faces of the masonry mortar joints and enabling the sand paving and trowelling unit to horizontally move, and a movable telescopic supporting unit used for controlling the working height of the sand paving and trowelling unit. The sand paving and trowelling unit and the detachable guide rail shaping unit are fixed through the movable telescopic supporting unit; the working positions and heights of the detachable guide rail shaping unit and the sand paving and trowelling unit are adjusted through the movable telescopic supporting unit, the sand paving and trowelling unit is driven to move on the detachable guide rail shaping unit, and control over masonry mortar joints is achieved through the control box jointly restrained by mortar and the detachable guide rail shaping unit.

The invention discloses skin-friendly wear-resistant durable water-based solvent-free polyurethane synthetic leather for sofa home furnishing and a preparation method thereof. The synthetic leather comprises a water-based surface layer, a water-based mechanical foaming middle layer, a solvent-free composite bonding layer and a base cloth layer which are sequentially arranged from top to bottom. According to the water-based surface layer, water-based anionic polycarbonate polyurethane dispersoid and water-based silicon PUD resin are compounded according to a certain proportion, excellent weather resistance and good skin-friendly touch feeling of a silicon product can be obtained, the problem that the water-based silicon PUD resin is bonded with a water-based polyurethane interface after being coated and scraped to form a film is solved through the compounding formula, and the water-based surface layer is formed. The problems of delamination, powder falling and the like of the silicon water-based solvent-free polyurethane synthetic leather are solved, and the durability of the product is further improved. The water-based mechanical foaming middle layer obtained in a mechanical foaming mode has good rebound resilience and fullness after being dried to form a film. The prepared synthetic leather is high in skin-friendly feeling and excellent in wear resistance and durability.

The present application relates to a heating assembly and an aerosol generating system, comprising: a substrate having a first surface and a second surface; an aerosol-generating substrate retained on the first surface; the heating element is arranged on the base plate and is used for heating the aerosol generating substrate, so that the aerosol generating substrate generates aerosol; and an electrical connector held on the substrate and electrically connecting the heating element, wherein at least a part of the electric connecting piece is exposed on the second surface and is used for being electrically connected with the power supply assembly.

The present application provides a medium rolling method for producing Φ12mm hot-rolled ribbed steel bars by split rolling, wherein the medium rolling uses and only uses three rolling mills, which are No. 7, No. 8, and No. 9 in order of rolling, and No. 10 is an empty process; by changing to the flat material discharging process of the last stand No. 9 of the medium rolling, the No. 10 rolling mill is no longer used, and the power consumption per ton of steel is saved by 1.8KW / ton, and the cost per ton of steel is reduced by 1.17 yuan; the width expansion of the pre-finishing rolling No. 13 is 10mm larger than the same period last year, the pre-cut hole type is well filled, the line difference fluctuation is reduced to 3-8 meters, and the single negative difference fluctuation is controlled at about 0.5mm; the wear of the rolling groove of the No. 9 rolling mill is slowed down, and it is replaced every 3 days, which can be completed by 2 people in 30 minutes; the fullness of the pre-cut hole type and the cutting hole type is increased from 85% to 90%, and the two line differences are reduced from twice to once per shift, and the bundle weight difference is increased by 0.1%.

The application provides a gas explosion device, a gas explosion system and an ignition method applied to a film and television fireworks special effect. The gas explosion device comprises: a combustible medium container for storing combustible medium; a driving assembly comprising a driving assembly body with a first cavity and a moving piece, the moving piece being located in the first cavity, the moving piece comprising a puncture part; a driving piece arranged in the first cavity and located on one side of the moving piece, used for generating driving kinetic energy to push the moving piece to move; and a first charge arranged in the puncture part of the moving piece, used for ignition after the puncture part pierces into the combustible medium container, so as to ignite the combustible medium in the combustible medium container. The gas explosion device, the gas explosion system and the ignition method are used to achieve the effect of instantaneous complete explosion under the condition of meeting safety.

The invention discloses a grouting auxiliary system, system and method, and belongs to the technical field of grouting, a grouting auxiliary device comprises a grout outlet shell, a containing cavity is formed in the grout outlet shell, a grout outlet communicated with the containing cavity is formed in the grout outlet shell, grout can penetrate through the containing cavity and is discharged through the grout outlet, and a hole to be grouted is filled with the grout; the peripheral surface of the slurry outlet shell is a pressed surface, and the static pressure of the slurry acts on the pressed surface; the grout can push the grout outlet shell to move in the direction close to the opening of the to-be-grouted hole. According to the grouting auxiliary device, the fullness of slurry distribution during grouting can be improved, the optimal pipe pulling force and moving speed of the grouting auxiliary device are adjusted according to the actual scene of the to-be-grouted hole, and therefore the risk that the slurry outlet pipe is wrapped is reduced, the grouting auxiliary device is more practical, and the construction quality of the anchor rod can be reflected conveniently.

The utility model relates to the technical field of electronic cigarettes, and discloses a ceramic atomization core heating wire which comprises a heating wire body and a grabbing foot. The two ends of the heating wire are electrically connected with the two electrodes respectively. At least two heating wires are wound on the ceramic atomizing core side by side at a set interval in a snake-shaped or bow-shaped manner, and the two heating wires are densely distributed to form a heating area; and the electrode and the heating wire in the heating area are fixed on the ceramic atomizing core through grabbing feet. The at least two heating wires are arranged on the ceramic atomizing core side by side at the set interval, so that the heating uniformity is ensured, the atomizing efficiency and quality are improved, the fine taste and plumpness are improved, local heat accumulation can be effectively avoided, and carbon deposition generated by insufficient combustion is reduced; the coiled heating wire is fixed through the grabbing feet, the position of the heating wire is stabilized, the risk that the heating wire shifts or is separated from the atomization core is reduced, and therefore heating uniformity is kept.

The invention belongs to the technical field of greasing agents in leather chemical materials, and discloses a high-uniformity greasing agent and a preparation method thereof. The method comprises the following steps: introducing air into vegetable oil, heating and stirring for oxidation reaction, adding an emulsion reaction solution, continuing heating and stirring for sulfitation reaction, and adjusting the pH value of the reaction solution to 6-8 after the reaction is finished. According to the invention, the defect of layering of the oxidized sulfated leather fatting agent after standing is improved, and the uniformity of the fatting agent is improved. The fatting agent prepared by the technology is stable in performance; the product fluidity is good; good emulsifying performance, acid resistance, alkali resistance and chromium resistance stability are achieved; when the fatting agent is compounded with other fatting agent products, the emulsifying property and the stability of the compounded product can be improved. Leather subjected to fat liquoring by using the fat liquoring agent has good softness, fullness and yellowing resistance.

The invention relates to a steel tower detection method and system based on a meteorological spectrum, a steel tower type library is established through a three-dimensional data model library, each steel tower type has at least one probing feature region, and each steel tower type in the feature library and at least one probing feature region form a mapping relationship. The unmanned aerial vehicle carries a multispectral camera to acquire images of the steel tower and mainly acquires the probing characteristic areas, so that when the flight route of the unmanned aerial vehicle is formulated, the flight route is formulated according to the distribution of the probing characteristic areas forming a mapping relation with the tower type of the steel tower in the characteristic library, which is beneficial for the thermal vortex equipment to excite the steel tower to generate electric heat; the internal stress damage condition of the steel tower is obtained through a meteorological spectrum generated by electric heat of the steel tower. More specifically, the unmanned aerial vehicle flies based on an air route, time and labor are saved, and the plumpness of obtained information is high. The spectrogram can efficiently feed back damage information in the steel tower. Based on the thermal neural network of the spectrogram, whether the steel tower component is damaged or not can be efficiently and rapidly judged.

The application discloses a cyclone combustion system of a wing wall furnace boiler, wherein the lower furnace, the main combustion area furnace and the upper furnace all comprise a front wall, a right side wall, a back wall and a left side wall; the front wall, the right side wall, the back wall and the left side wall of the main combustion area furnace are all provided with inclined wing walls between two adjacent sides; each of the four wing walls is provided with a wind distribution chamber; each of the four wind distribution chambers is provided with a burnout air device and two or more layers of cyclone pulverized coal burners from top to bottom; the axes of the burner nozzles of the cyclone pulverized coal burners of the same layer in the four wind distribution chambers are arranged in a diagonal line in pairs; and the cyclone pulverized coal burners of the same layer in the four wind distribution chambers are all connected with the same coal mill; the application can improve the self-stable combustion capacity, the uniformity of the airflow in the furnace and the flame fullness, avoid the flame brushing the wall, realize the good combustion air power flow field organization in the furnace, precisely control the smoke temperature deviation, ensure the safe operation of the large-capacity high-parameter boiler and better meet the high-index requirement of the new generation of coal power technology.

The invention provides a composition for improving the yield of seedless white grapes and improving the quality of dried grapes and a flower and fruit management method, and belongs to the technical field of fruit tree planting. The method comprises the following steps: treating clusters by using 60-100mg / L gibberellin GA3 7-10 days before flowering in a grape inflorescence separation period; when the fruit setting is stable and the size of the fruit grains is mung bean grains, 40-60 mg / L of GA3 + 5-15 mg / L of GA4 + 7 is compounded with 1-2 mg / L of chloro biurea to treat the swelling fruits. Under the condition that the weight of fresh seedless white grapes cultivated through the method is obviously increased, the drying rate and plumpness of raisins are kept at a high level, the browning rate of raisins is kept at a low level close to those of raisins without a plant growth regulator, and the problem that after a conventional plant growth regulator is adopted for treatment in production, the yield of the raisins is increased is solved. The browning rate of the seedless white grapes is obviously increased.

The utility model relates to the technical field of synthetic leather, in particular to anti-mite warm-keeping synthetic leather, which can prevent mites from entering the inside of cloth through gaps in the cloth and directly contacting with the skin of a human body by arranging a sealing layer, and can reduce the breeding of the mites by arranging a first anti-mite layer and a second anti-mite layer, so that the anti-mite warm-keeping synthetic leather has a good anti-mite effect. The anti-mite effect is improved; the surface layer is covered with the oleophobic layer, and the oleophobic layer is made of nano silicon dioxide, so that the synthetic leather cannot be polluted by oil stains, and subsequent cleaning and use are facilitated; according to the synthetic leather, the middle interlayer is arranged between the base cloth layer and the sealing layer, the interlayers are uniformly arranged in the middle interlayer, and the interlayers are filled with the down feather, so that the heat preservation effect of the whole synthetic leather is improved, and the plumpness and softness of the synthetic leather can be improved.

The invention relates to the technical field of coatings, in particular to a bi-component high-solid low-viscosity quick-drying high-fullness varnish and a preparation method thereof.The bi-component high-solid low-viscosity quick-drying high-fullness varnish is composed of a component A, a component B and a diluent, the component A is a main agent, and the component B is a curing agent; the component A at least comprises the following raw materials in percentage by mass: 60%-75% of hydroxy acrylic resin, 10%-20% of polyester polyol resin, 8%-20% of polyaspartic acid resin, 0.1%-0.3% of a dehydrating agent, 0.1%-0.4% of a defoaming agent, 0.2%-0.5% of an anti-sagging auxiliary agent, 0.5%-1.0% of a flatting agent, 0.05%-0.15% of a drier, 0.4%-0.8% of an ultraviolet light absorber, 0.2%-0.4% of an ultraviolet light stabilizer and the balance of an organic solvent; the preparation of the varnish which is high in construction solid content, low in VOC, quick to dry, long in pot life and good in fullness is achieved, the construction rhythm is met, and the appearance requirement of the varnish is met.

The invention discloses a polymer retanning fatliquor as well as a preparation method and application thereof. The polymer retanning fatliquor is prepared from castor oil polyoxyethylene ether, acrylic acid and methacrylic acid as main raw materials through free radical graft polymerization reaction in a water phase under the action of an initiator. As a nonionic amphiphilic castor oil polyoxyethylene ether monomer structural unit is introduced into a copolymer molecular chain of the retanning and fatting agent, the retanning and fatting agent is applied to a leather retanning and fatting process, not only has relatively good acid-resistant stability, but also can enable a leather blank to have good softness, oily feeling and fullness.

The invention belongs to the field of coatings, and particularly discloses varnish as well as a preparation method and application thereof, and the varnish comprises the following components in parts by mass: 30-40 parts of acrylic resin containing epoxy groups, 30-40 parts of acrylic resin containing carboxylic acid groups, 6-10 parts of anti-sagging resin, 0.5-1 part of a closed drier, 3-10 parts of an auxiliary agent and 11-33 parts of a solvent. According to the varnish, the acrylic resin containing epoxy groups and the acrylic resin containing carboxylic acid groups are adopted as main film forming substances, the epoxy groups are subjected to ring opening and polymerization reaction with carboxylic acid during film forming, a paint film does not shrink, the prepared paint film has good appearance and excellent fullness, and meanwhile, due to a special crosslinking system of the paint, the paint film is not prone to falling off, so that the paint film is not prone to falling off. And the paint film has excellent wear resistance and chemical resistance.

The invention discloses a superfine fiber water-based polyurethane foamed synthetic leather, comprising a base fabric and a foamed water-based polyurethane layer; the base fabric is a double-layer structure with a surface layer and an inner layer, the surface layer is a nap layer, and the inner layer is a lattice layer; the base fabric comprises a surface weft, an inner weft, a surface warp and an inner warp; the surface weft, the inner weft, the surface warp and the inner warp are all superfine fiber yarns; the surface weft and the surface warp are interwoven into the surface layer of the base fabric using a surface tissue, and the inner weft and the inner warp are interwoven into the inner layer of the base fabric using an inner tissue; the surface tissue is a satin texture with five three-fly wefts, and the inner tissue is a plain weave; the surface layer and the inner layer are connected by nodes formed by interweaving the surface warp and the inner weft, and nodes formed by interweaving the inner warp and the surface weft; the lattice layer of the base fabric has pores for water-based polyurethane to enter the base fabric, and the foamed water-based polyurethane layer is filled between the surface layer and the inner layer of the base fabric. The superfine fiber water-based polyurethane foamed synthetic leather has a good sense of thickness, a soft and delicate hand feel, a good surface smoothness and a good air permeability and water absorption.

The present invention relates to a refreshing composition containing sodium hyaluronate and its application in shower gel, belonging to the technical field of daily chemicals. The refreshing composition comprises the following raw materials: tamarisk extract, balm extract, mahonia extract, sodium hyaluronate, erythritol, capryloyl glycine, loquat extract, wax gourd extract, impatiens extract and solvent. The tamarisk extract, balm extract and mahonia extract added in the present invention can synergistically make the finished refreshing composition have outstanding antibacterial effect; the present invention also selects sodium hyaluronate for moisturizing, uses erythritol to assist sodium hyaluronate in locking the system moisture, and selects capryloyl glycine for efficient transportation, thereby strengthening the moisturizing and hydrating effect of the finished refreshing composition; in addition, the loquat extract, wax gourd extract and impatiens extract added in the present invention can also synergistically make the finished refreshing composition have excellent oil control effect.

The invention provides a device and method for improving the flame fullness degree of a hearth of an angle type combustion boiler, the device comprises the angle type combustion boiler and a plurality of fan coal mills corresponding to the angle type combustion boiler, each fan coal mill is provided with a plurality of outlet pipelines, each outlet pipeline of the same fan coal mill is connected with a burner, and the burner is connected with the angle type combustion boiler. The combustor is connected with a hearth of the angle type combustion boiler, the outlet pipelines guide pulverized coal into the combustor, the combustor ignites the pulverized coal and sprays the pulverized coal into the hearth for combustion, and the outlet pipelines of the fan coal mills are arranged in a layered mode in the direction perpendicular to the ground. The outlet pipelines in the same layer have the same height from the ground, and the flow direction of pulverized coal in the outlet pipelines is parallel to the ground; the fan coal mills corresponding to the multiple outlet pipelines in the same layer are symmetrically distributed relative to the hearth, and the fan coal mills corresponding to the multiple outlet pipelines in different layers are adjacently distributed relative to the hearth.

The invention discloses cheese capable of being shaped by spraying as well as a preparation method and application of the cheese capable of being shaped by spraying. The raw materials comprise 7%-10% of casein powder, 2%-6% of skimmed milk powder, 25%-30% of anhydrous cream, 0.5%-1.5% of pea protein powder, 0.1%-0.3% of whey protein powder, 0.3%-0.9% of an emulsifying agent, 0.3%-0.5% of milk mineral salt, 0.5%-0.9% of hydroxy propyl distarch phosphate, 5%-15% of citrus fibers, 0.5%-3% of sodium carboxymethyl cellulose, 0.3%-1.1% of colloid, 0.03%-0.1% of a fermentation bacterium agent and the balance of water. The manufactured cheese product capable of being shaped by spraying is uniform and fine in taste and light and fluffy in texture, and when the cheese product is sprayed above tea drinks, the phenomena of collapse, deformation and mutual dissolution of the cheese product and the tea drinks cannot occur above the tea drinks within 20 min. When the cheese tea is eaten, rich cheese fragrance and fresh tea fragrance can be tasted at the same time, the flavor is progressive layer by layer, and the matching is more palatable.

The application provides a doped modified tobacco sheet and a preparation method and application thereof, and the preparation method comprises the following steps: (1) Ti3AlC2 is subjected to one-step etching treatment, mixed with ammonium oleate and a solvent to obtain an ammonium oleate modified layered titanium carbide dispersion liquid; (2) the ammonium oleate modified layered titanium carbide dispersion liquid is mixed with an oil acid coated Fe3O4 nanocrystal dispersion liquid, the solvent is removed, and after annealing treatment, a modified material is obtained through two-step etching treatment; (3) the modified material, tobacco raw materials, a binder and a solvent are mixed, and after post-treatment, the doped modified tobacco sheet is obtained. The two-dimensional / mesoporous carbon skeleton superlattice modified material is added in the tobacco sheet, the heat and mass transfer performance of the tobacco sheet can be enhanced, on one hand, the cigarette combustion performance is improved, on the other hand, the release amount of essence and spices added in the coating liquid is increased, the smoke fullness and flavor components are increased, the smoking quality is improved, and the taste is improved.

The utility model relates to the technical field of pre-stressed anchor cable grouting operation at the positions of caverns, side slopes and the like in hydraulic engineering, in particular to a rock mass pre-stressed anchor cable grouting system which comprises an intervention pipe, and the two ends of the intervention pipe are connected with a grouting pump pipeline and a slurry inlet pipe embedded in a rock mass respectively. A valve C is mounted on the branch pipe, a valve A and a valve B are mounted on the intervention pipe on the two sides of the branch pipe respectively, and a pressure gauge is further mounted on the intervention pipe. The intervention pipe provided with the valves A-C is arranged on an existing grouting pipeline, so that the quality and pressure of grout can be observed and judged before the grout is discharged into a rock mass, grouting can be carried out according to grouting pressure with different requirements and different pressure stabilizing time, the quality of the grouting grout is guaranteed, the pressure stabilizing time is convenient to monitor, and the grouting efficiency is improved. The fullness of grouting slurry can be improved, and meanwhile the grouting efficiency is improved.

The utility model relates to the field of agricultural machinery, in particular to a leveling device for ridging and seeding, which comprises a rack, the adjusting shaft is movably connected with the rack, and an elastic pre-tightening assembly is arranged on the adjusting shaft; one end of the shaping plate is rotationally connected with the rack, the other end of the shaping plate is rotationally connected with the elastic pre-tightening assembly, the shaping plate is provided with an inclined shaping face facing the advancing direction of the rack, and the included angle between the inclined shaping face and the horizontal plane ranges from 5 degrees to 30 degrees. The leveling device for ridging and sowing can be adjusted in a self-adaptive profiling mode according to ridge height changes, the structure is adjustable, performance is stable, the application range is wide, and production cost is saved.

The invention relates to the technical field of coatings, in particular to a full-matte anti-floating finishing coat used for woodware at low temperature and a preparation method thereof. The invention provides the full-matte anti-floating finishing coat used at low temperature, the phenomenon that the paint film of the existing finishing coat is floating in the construction process at low temperature in winter is solved, the to-be-dried paint film is not floating when the finishing coat is constructed at-10 DEG C, and the finishing coat has the characteristics of good paint film flatness, good leveling property, high hardness, excellent fullness and the like at low temperature. According to the full-matte anti-floating finish paint, spraying equipment does not need to be adjusted, an original construction mode does not need to be changed, the delivery efficiency of a furniture factory can be improved, and the full-matte anti-floating finish paint has a wide application prospect.

The invention relates to the technical field of movie and television animation imaging, and discloses a special three-dimensional phantom imaging device for movie and television animations, which comprises a shell and a phantom imaging box fixed on the shell, the shell is fixedly provided with a host, a loudspeaker and a control panel, the bottom in the phantom imaging box is provided with a display, and the phantom imaging box is provided with a display. Two openings are formed in the top of the phantom imaging box, and a reflection assembly is detachably installed in one opening. According to the special three-dimensional phantom imaging equipment for the movie and television animation, a single-color background plate is provided for single movie and television animation three-dimensional phantom demonstration through the arrangement of the initial background plate, and corresponding scenes and props are provided in cooperation with movie and television animation phantom imaging through the arrangement of the sand table scene piece in the scene assembly; through the arrangement of the conversion piece, the positions of the sand table scene pieces can be converted, and then the phantom imaging demonstration work of different film and television animations is met.

The present invention discloses a hydrogen stable combustion ammonia burner, the structure from the center to the outside includes a coaxially arranged first-stage hydrogen spray gun, a first-stage cyclone, a first-stage ammonia spray gun, a second-stage cyclone, a second-stage hydrogen spray gun, a second-stage ammonia spray gun, a direct current wind interlayer, a third-stage hydrogen spray gun, and a third-stage ammonia spray gun. Ammonia and hydrogen enter the ammonia gas collecting ring and the hydrogen gas collecting ring respectively, and each fuel realizes three-stage fuel classification through spray guns designed at different radial positions; wherein, the second-stage hydrogen spray gun and the second-stage ammonia spray gun are arranged alternately in the second-stage cyclone; the third-stage hydrogen spray gun and the third-stage ammonia spray gun are arranged in a coaxial sleeve type. The combustion-supporting wind enters from the combustion-supporting wind inlet, and is divided into three stages through the first-stage cyclone, the second-stage cyclone, and the direct current wind interlayer, wherein the first-stage cyclone is a strong cyclone, and the second-stage cyclone is a weak cyclone. The present invention uses ammonia as the main fuel and hydrogen as the auxiliary fuel, and performs staged combustion and stage-by-stage stable combustion, thereby improving the stability and burnout of ammonia combustion and reducing nitrogen oxide emissions.

This invention relates to the field of pharmaceutical manufacturing technology, specifically to a device for preparing acetaminophen and chlorpheniramine maleate granules, to solve the problems mentioned in the background art. To achieve the above objective, this invention provides the following technical solution: a device for preparing acetaminophen and chlorpheniramine maleate granules, comprising a body, a pulverizing mechanism fixedly connected to the upper end of the body, a pretreatment mechanism fixedly connected to the upper end of the pulverizing mechanism, a feeding port on the upper surface of the body, and a granulation mechanism rotatably connected inside the body. In this invention, when the connecting tube 2 slides, it drives the internally fixed needle tube to slide inside the connecting tube 2, simultaneously passing through the rubber sheet inside the connecting tube 2, allowing the gas in the air chamber to be transmitted through the needle tube to the sliding tube, and then through the sliding tube to the inside of the connecting tube 1. The connecting tube 1 inflates each semi-circular groove, and applies pressure to the high-density rubber, thus resulting in more saturated granules.

The invention provides a panoramic sound-to-stereo sound volume enhancement method and device, and belongs to the technical field of audio processing, and the method comprises the steps: extracting the three-dimensional space information and audio features of panoramic sound, and determining a first sound mixing parameter based on the three-dimensional space information and audio features of the panoramic sound; updating the first sound mixing parameter into a second sound mixing parameter based on the hearing information of the left and right sound channels of the user; and converting the panoramic sound into stereophonic sound based on the second sound mixing parameter. According to the invention, the volume during conversion from panoramic sound to stereophonic sound can be improved.