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13results about How to "Improve inner quality" patented technology
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A method for topping and pruning cigar tobacco leaves
This invention discloses a method for topping tobacco leaves in cigar tobacco cultivation. This method ensures uniform growth of tobacco plants in the field, regulates nicotine content in the leaves, and improves yield and overall usability. The method includes the following steps: S1, Timing Determination: The optimal time for topping is determined when the tobacco plant has 14-16 leaves, with the top leaf reaching 2-3 cm in length; S2, Topping Operation: The top growing point of the tobacco plant is removed; S3, Post-processing: The removed growing point is collected and disposed of outside the field. Topping can improve tobacco quality, promote leaf growth and biomass, thereby increasing yield; it can make leaves thicker, more oily, and better colored; it can also effectively regulate the content of nicotine and other chemical components in the tobacco leaves, making them more balanced, thus improving intrinsic quality; and it can also improve the overall usability of the tobacco leaves.
Owner:YUNNAN ACAD OF TOBACCO AGRI SCI
Microdomain environment building method for imitating wild cultivation under morchella forest
PendingCN121942497Areduce consumptionreduce infection rateCultivating equipmentsMushroom cultivationDrip irrigationAir humidity
The invention discloses a microdomain environment building method for imitating wild cultivation under a morchella forest, and relates to the technical field of edible fungus cultivation, the method comprises the following steps: selecting an under-forest area with canopy density of 0.7-0.9 for ecological transformation, applying an organic material, and disinfecting; the temperature is controlled to be 15-20 DEG C by comprehensively applying canopy shading, a sunshade net, a small arched shed and the like, the air humidity is maintained to be 80%-90% through monitoring of a sensor and spraying or drip irrigation, and the soil water content is controlled to be 60%-70%; a bionic matrix formed by mixing wood sections, branches and fallen leaves is laid, and after strains are sown, the seedlings are covered with nutrient covering soil formed by mixing under-forest humus soil, turfy soil and vermiculite; selecting high-quality strains for inoculation; an Internet of Things system is arranged to monitor temperature, humidity, illumination and COO in real time, and environment factors are automatically adjusted; performing fine management according to the growth stage and adopting green prevention and control; the method can significantly improve the yield, quality and cultivation success rate of morchella esculenta, and has the advantages of being eco-friendly, low in cost and replicable.
Owner:SUZHOU ZHIJUNWOXIANG AGRICULTURAL TECHNOLOGY CO LTD
A method for hot isostatic pressing densification of ball valve core coating.
PendingCN122081842AUniform thicknessUniform densityHot-dipping/immersion processesThermoplasticPolymer science
This invention discloses a hot isostatic pressing densification method for impregnated coating of ball valve cores, belonging to the field of metal surface coating technology. The method specifically includes the following steps: (1) substrate pretreatment and coating preparation; (2) activation of the coating's thermoplastic state; (3) encapsulation-type near-isostatic pressing densification treatment; and (4) unloading, cooling, and finishing. The core of this invention lies in the synergistic effect of "thermoplastic softening" and "uniform pressure application with full spherical encapsulation." By applying a uniform pressure of approximately isostatic pressure to the coating in its thermoplastic state, the internal pores are efficiently closed, improving the coating's density and overall mechanical properties without damaging the coating's integrity or the workpiece's geometric accuracy.
Owner:Liupanshan Laboratory
A multifunctional citrus fruit bag
This utility model provides a multifunctional citrus-specific fruit bag, relating to the field of citrus planting technology. It includes a first bag body and a second bag body disposed within the first bag body. The inner side of the first bag body is provided with a mesh bag, and the first bag body has ventilation holes. The bottom of the second bag body has a breathable cotton layer, and the second bag body has breathable micropores. This utility model can improve air permeability while also providing good insect-repellent effects.
Owner:GUANGDONG ECO ENGINEERING POLYTECHNIC
Stir-frying auxiliary device for tea processing
ActiveCN224140064UAvoid uneven heatingStir fry thoroughlyPre-extraction tea treatmentTea leafFrying-pans
The stir-frying auxiliary device comprises a connecting rod and a dome which is arranged on the lower side of the connecting rod and is used for supporting rotation, an inner sleeve is arranged at the tail end of the upper side of the connecting rod, an inner sleeve cavity is formed in the inner side of the inner sleeve, a handle is arranged outside the upper side of the inner sleeve, and the outer side of the inner sleeve is provided with an outer sleeve cavity. An inner driving cavity is formed in the inner side of the grip, a spring is arranged in the middle of the inner side of the inner driving cavity and the inner side of the inner sleeve, a driving thread is arranged at the joint of the grip and the inner sleeve, and due to the unique structure and connection mode of the sweeping ring, the sweeping ring can conduct irregular sweeping action at the bottom of the wok. The complex motion trail can cover all areas at the bottom of the wok, and the situation that local heating of the tea leaves is not uniform is avoided. The tea leaves on the edge or the center of the frying pan can be fully stir-fried, it is guaranteed that the heating degree and the stir-frying degree of each piece of tea leaves are consistent in the processing process, and the stir-frying uniformity of the tea leaves is remarkably improved.
Owner:张冰铃
Low-alloy wear-resistant steel forming method based on dynamic zooming-current coupling
ActiveCN121776521AImprove inner qualityLittle difference in mechanical propertiesAdditive manufacturing apparatusIncreasing energy efficiencyMolten bathAlloy
The invention discloses a low-alloy wear-resistant steel forming method based on dynamic zooming-current coupling. The low-alloy wear-resistant steel forming method comprises the following steps that S1, powder is laid; s2, preheating is conducted; s3, carrying out partitioned melting; s4, cooling; and S5, stress relief annealing. According to the low-alloy wear-resistant steel forming method based on dynamic zooming-current coupling, compared with traditional constant parameter scanning, a dynamic zooming-current coupling scanning mode is provided, the real-time control capability of an electron beam is improved from position control to energy form cooperative control, and therefore the real-time control capability of the electron beam is improved. The crystal grains are refined and the tissues are densified by actively manufacturing molten pool oscillation, so that the internal quality of a formed part is fundamentally improved; by means of molten pool disturbance caused by zooming, the grain size of the low-alloy wear-resistant steel is averagely reduced by 30%-40%, meanwhile, the obvious columnar crystal growth direction is broken, and the mechanical property difference between the Z axis (construction direction) and the XY plane (horizontal direction) is reduced to be within 5%.
Owner:XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
Baking process based on quality of Xiangyan No.7 fresh tobacco leaves
PendingCN121970914AGuaranteed accuracyEnsure consistencyTobacco preparationManufacturing computing systemsNicotiana tabacumNetwork model
The invention relates to the technical field of tobacco baking, and provides a baking process based on the quality of fresh tobacco leaves of Xiangyan No.7. The baking process comprises the following steps: S1, carrying out near infrared spectrum scanning on harvested fresh tobacco leaves to obtain near infrared spectrum data of each tobacco leaf; s2, dividing the near infrared spectrum data into a training set and a test set; s3, taking the near infrared spectrum data of each tobacco leaf in the training set as an input vector, inputting the input vector into a self-organizing neural network model for clustering, and dividing the tobacco leaves into three subsets; s4, aiming at the three divided subsets, baking process parameters are optimized according to a three-section baking process, and the three-section baking process comprises a yellowing period, a color fixing period and a stem drying period; and S5, performing near infrared spectrum scanning on newly harvested tobacco leaves, classifying the newly harvested tobacco leaves through the self-organizing neural network model, determining subsets to which the newly harvested tobacco leaves belong, and according to the baking process curves corresponding to the subsets, sequentially executing the baking processes of a yellowing period, a color fixing period and a stem drying period.
Owner:CHANGDE COMPANY OF CHINA TOBACCO HUNAN
Concrete demolding and transferring device for building
PendingCN121946676AImprove build qualityImprove inner qualityDischarging arrangementAuxillary shaping apparatusThermal dilatationTemperature control
The invention relates to the related technical field of concrete processing, in particular to a building concrete demolding and transferring device which comprises a vehicle body, a base plate, a lifting assembly, a storage box, a lining plate and a circulating pipeline assembly. The front part of the substrate is provided with a notch, and the rear part is provided with a storage box which is filled with a phase-change material. The lifting assembly is installed at the bottom of the vehicle body, and a lifting plate at the top is embedded into the notch. The annular lining plate is installed at the top end of the front portion of the base plate, a first annular groove and a second annular groove which are arranged inside and outside are formed in the top of the annular lining plate, a first spiral pipeline, a heating plate and a second spiral pipeline are embedded in the first annular groove and the second annular groove respectively, and the top is sealed through a top sealing plate. The circulation pipeline assembly is connected with the storage box and the two spiral pipelines to form a circulation loop. Concrete hydration heat is recycled through the phase change material for subsequent demolding, integration of intelligent temperature control curing and lossless thermal expansion demolding is achieved, the transfer function is integrated, and the production quality and efficiency are greatly improved.
Owner:HEBEI PETROLEUM VOCATIONAL & TECH UNIV
Injection mold with easy disassembly
Owner:SICHUAN LONGXIN TECH PACKING
Special organic fertilizer for preventing and controlling tobacco black shank and preparation method thereof
PendingCN122079701AHigh porosityrelease fullyBio-organic fraction processingMicroorganism based treatmentNicotiana tabacumWood ash
The invention discloses a special organic fertilizer for preventing and controlling tobacco black shank and a preparation method thereof.The special organic fertilizer is prepared from corn straw, rice husk charcoal, a biological leavening agent, limonin, salicylic acid, plant ash, shrimp shell powder and soluble potassium silicate, and the biological leavening agent is tarlaromyces flavus powder; the preparation process comprises the following steps: acidizing the prawn shell powder, crushing and fermenting the corn straws, the rice husk charcoal and the acidized prawn shell powder, increasing the activity of the tarlaromyces flavus powder by using limonin and salicylic acid, carrying out secondary fermentation, and finally granulating and drying. The growth and development of tobacco root systems are promoted, the stress resistance of the tobacco is enhanced, and the occurrence of soil-borne diseases is reduced, so that the yield of the tobacco is increased. Meanwhile, the tobacco absorbs more comprehensive and balanced nutrients, and the internal quality of the tobacco leaves is improved.
Owner:QIANNAN JINFU
Tea leaf fixation hot-blast stove
ActiveCN224094621Uguaranteed qualityreduce heat lossPre-extraction tea treatmentAir heatersThermodynamicsHot air oven
The utility model discloses a tea leaf fixation hot-blast stove which comprises a box body and a hot air chamber arranged in the box body, one end of the hot air chamber is provided with a hot air outlet, a combustion chamber is arranged in the hot air chamber, the combustion chamber is connected with a group of heat exchange box bodies in series, and the tail ends of the heat exchange box bodies are connected with a smoke exhaust device. An air inlet chamber is arranged at one end of the hot air chamber in the box body, a group of heat exchange pipes communicated with the air inlet chamber are arranged in the heat exchange box body, and air in the air inlet chamber sequentially enters the heat exchange pipes of the heat exchange box body for heat exchange, then enters the hot air chamber and is discharged from the hot air outlet. Heat generated by fuel combustion can be fully utilized, heat dissipation loss and smoke exhaust heat loss are effectively reduced, the heat conversion rate is remarkably improved, and the hot blast stove can be widely applied to the field of tea leaf fixation hot blast stoves.
Owner:ANHUI AGRICULTURAL UNIVERSITY +1
A foaming system and a method for controlling the compressed air flow rate of the foaming system.
PendingCN122086168AStable physical propertiesEnsure consistencySimultaneous control of multiple variablesComputer control systemProcess engineering
This application relates to a foaming system, including an air supply unit, a foaming unit, and a host computer control system. The air supply unit includes an air source and an air delivery pipeline. A proportional valve, an air flow regulating valve, and an air flow meter are connected in series on the air delivery pipeline. A pressure acquisition element is installed inside the air delivery pipeline, configured to monitor the downstream pressure value of the proportional valve in real time. The host computer control system is configured to set the air flow value and control the opening degree of the proportional valve and the air flow regulating valve, while simultaneously controlling the loading pressure value of the air source, ensuring that the loading pressure value of the air source is maintained at least 0.2 MPa higher than the downstream pressure value of the proportional valve. This application also relates to a method for controlling the compressed air flow rate of the foaming system, applied to the foaming system disclosed in this application. This application ensures that compressed air is stably delivered to the foaming system at the set flow rate through the coordinated control of the proportional valve and the air flow regulating valve, combined with a dynamic balance design between the air compressor loading pressure and the downstream pressure of the proportional valve.
Owner:NINGBO BEIXIN BUILDING MATERIAL
Safe production method for deep well casting of secondary aluminum alloy
PendingCN121951274AEfficient removalUniform shapeProcess efficiency improvementProcess safetyHot blast
The invention discloses a safe production method for secondary aluminum alloy deep well casting, and relates to the technical field of secondary aluminum alloy casting, the safe production method comprises the following operation steps: S1, raw material pretreatment: carrying out drying treatment on crushed and impurity-removed secondary raw materials through hot air drying equipment; s2, inert gas protection smelting: smelting the pretreated raw materials by using a smelting furnace, heating to 800-850 DEG C at a heating rate of 15-20 DEG C / min, introducing argon into the furnace, and controlling the argon flow to be 0.8-1.2 m / h to form a melt; according to the safe production method for deep well casting of the regenerated aluminum alloy, a full-process safety system of three-stage impurity removal, inert gas protection and multi-stage emergency response is constructed, the smelting hidden danger caused by impurities is eradicated from the source, the oxidation reaction is cooperatively controlled by means of a micro-positive pressure environment and inert gas, and the risk of melt eruption is reduced.
Owner:JIANGXI BAOTAI NON FERROUS METAL GRP +2