134results about How to "Reduce compaction" patented technology

The invention discloses an energy-saving irrigation method for a water conservancy project, and belongs to the technical field of agricultural irrigation. The adjusting mechanism is installed on the water conveying pipe and comprises a movable sleeve part and a third sleeve, the movable sleeve part is rotationally installed on the water conveying pipe, an adjusting part is installed in the movable sleeve part, the third sleeve is provided with an irrigation opening, and the third sleeve is installed on the movable sleeve part in a sliding mode through the adjusting part; the oxygen supply mechanism is arranged in the movable sleeve and comprises a fixing ring, a connecting rod, an air bag and an output pipe, the connecting rod can slide in the circumferential direction of the fixing ring, the connecting rod is sleeved with the air bag, and the output pipe is fixedly connected with the air bag. Water flow enters the movable sleeve and the third sleeve through the space between the sealing block and the sealing ring, the third sleeve moves upwards on the movable sleeve under the jacking action of the movable rod to expose the irrigation opening, and the purpose of irrigation is achieved.

The invention relates to the technical field of saline-alkali soil improvement, and particularly discloses a preparation process and application of a multifunctional slow-release saline-alkali soil conditioner. The preparation process comprises the following steps: (1) uniformly mixing alginic acid powder, ardealite powder, carbon powder and water to form a wet material, then putting the wet material into a closed container, and carrying out heating and heat preservation treatment to obtain a precursor; and (2) standing the precursor at normal temperature, and then crushing the precursor to obtain the soil conditioner. The soil conditioner prepared by the process disclosed by the invention not only can more efficiently and quickly fix sodium, potassium, calcium and magnesium ions in soil, but also can reduce the content of carbonate ions, so that the salt content of the soil is reduced, and the alkalinity of the soil is reduced. In addition, the soil conditioner disclosed by the invention is also beneficial to relieving the alkali and salt returning phenomenon of the soil, and the use amount of the conditioner in the subsequent continuous soil improvement process is reduced.

The invention belongs to the technical field of agriculture, and particularly relates to a method for improving thin, thin and hard black land to make nutrients and moisture efficiently utilized, in particular to a method for improving thin, thin and hard black land to make nutrients and moisture efficiently utilized. According to the method for improving the thin, thin and hard black land and improving the efficient utilization of nutrients and moisture of the thin, thin and hard black land, aiming at the characteristics of thin and hard land parcels, wide-narrow-row crop rotation, straw returning to the field and organic fertilizer applying are adopted, straw returning to the field and organic fertilizer applying are adopted to supplement soil organic matter, and a strip ploughing technology is adopted on a machine tool, so that the yield of the soil is increased; soil is not moved in a large area, and a strip tillage machine is only adopted to perform strip tillage operation at the seedling zone to form a seedbed structure with the upper part open and the lower part solid; an intertillage and deep scarification technology is adopted, a deep scarification machine for efficiently utilizing water and fertilizer in a thin and hard black soil area is used, a plow pan is broken, upper water and lower water are communicated, a rat channel component is arranged, a rat channel is formed after deep scarification, a small reservoir and a soil layer are formed below a plough layer, straw is fully returned to the field, organic fertilizer is additionally applied, and soil hardening and water and soil loss are reduced. The organic matter content and activity of the black soil layer are gradually recovered.

The invention discloses a saline alkali soil conditioner and a preparation method thereof, and belongs to the technical field of soil improvement. The soil conditioner is prepared from the following raw materials in parts by weight: 100-200 parts of modified phosphogypsum, 5-10 parts of a microbial agent and 10-20 parts of an activating agent, the modified ardealite is prepared by compounding ardealite and modified coal gangue and then modifying with rare earth; the microbial agent is prepared by mixing bacillus subtilis, streptomyces cellulosae and bacillus mucilaginosus. Chemical-physical-biological improvement technologies are combined, so that the physical and chemical properties of the saline-alkali soil are effectively improved, the biological activity of the soil is improved, the growth of crops is promoted, the yield and disease resistance of the crops are improved, and the resource utilization rate of the ardealite is increased.

The invention provides a special fertilizer for highland barley in Tibet high-altitude areas, which specifically comprises a matrix, a base fertilizer, an organic fertilizer, a trace element fertilizer, a modifier and a nutritional agent in a mass ratio of 100: 50: 100: 1: 15: 3, the substrate comprises loam, river sand and bentonite; the base fertilizer comprises nitrogenous fertilizer, phosphatic fertilizer and potash fertilizer; the organic fertilizer comprises bran, decomposed straw, decomposed excrement, plant ash and aquatic animal powder; the modifier comprises wormcast, silkworm excrement, perlite and vermiculite; the nutritional agent comprises compound vitamins, glucose, honey and compound amino acids; the raw materials used in the method are green, safe and pollution-free, the soil structure is improved while nutrient substances needed by highland barley growth are provided, the bran, the straw, the decomposed excrement and other agricultural wastes are used, cost is saved, efficiency is improved, and the utilization rate of resources is increased.

The invention belongs to the technical field of agricultural mechanization and intelligent equipment, and particularly relates to a corn harvester operation soil compaction degree judgment method based on machine tool real-time parameters, in particular to a soil compaction degree judgment method. The invention aims to solve the problem of low soil compaction prediction accuracy caused by the fact that the existing soil compaction prediction method considers soil indexes and machine pressure and does not consider the influence of dynamic indexes which can be autonomously controlled by a driver on soil compaction. The method comprises the steps of 1, collecting a feature data training set; 2, obtaining a standardized feature data training set; 3, obtaining an optimal compaction degree prediction model; 4, constructing an optimal comprehensive compaction degree model; 5, constructing an optimal compaction early warning model; 6, constructing an optimal comprehensive compaction risk early warning model; 7, collecting a to-be-detected feature data set, obtaining an optimal comprehensive compaction degree model of the to-be-detected feature data set, and outputting a comprehensive compaction degree value and a risk early warning level; and 8, pushing on a screen end in real time.

The invention discloses a process for repairing damaged soil ecology by lincomycin waste liquid fertilizer, and relates to the technical field of soil remediation, which comprises the following specific steps: step 1, screening and culturing microbial decomposition flora, the invention has the following advantages: through the chelation of the polyaspartic acid derivative on metal ions and the promotion effect on nutrient absorption, the release and transmission of nutrients are precisely regulated and controlled, so that crops can absorb and utilize the nutrients more efficiently; the nano composite material and the specific biological stimulant containing various beneficial microbial strains and natural plant extracts are jointly fused into the liquid fertilizer, the microbial strains in the specific biological stimulant activate the soil biological environment, the natural plant extracts assist plant growth to resist diseases, and the nano composite material and the natural plant extracts have a synergistic effect, so that the liquid fertilizer has a good application prospect. Physicochemical properties and biological activity of soil are optimized, excellent soil micro-ecology is created for plant growth, healthy and strong growth of plants is promoted, and restoration of damaged soil is enhanced.

The invention belongs to the technical field of soil improvement, and particularly relates to a soil activation method. The soil activation method comprises the step of applying a Govff soil antidote into soil, wherein the Govff soil antidote comprises Govff soil antidote granules, Govff soil antidote powder and a Govff soil antidote aqueous solution. The invention solves the problems of reduced physical and chemical properties of soil, reduced grape quality and the like caused by the input and retention of major elements of nitrogen, phosphorus and potassium in the soil in the current Xichang Clenon grape cultivation process, and can improve the resistance of grape vines, promote the germination, flowering and fruit setting of grapes, enhance the root growth, enhance the root activity, increase the thickness and flexibility of leaves and improve the yield of the grapes. Meanwhile, the proportion of beneficial bacteria in soil is increased, soil micro-ecological balance is restored, the yield of grapes is increased, grape fruit cracking is reduced, the influence of grapes on resisting diseases, drought and other adverse environments is increased, and guarantee is provided for yield increase.

The invention belongs to the related technical field of soil conditioning, and particularly relates to a soil conditioner releasing device and method.The soil conditioner releasing device comprises a frame body, an adjusting mechanism is arranged on the left side of the frame body, and a soil loosening mechanism is arranged at the lower end of the adjusting mechanism; the upper end of the soil loosening mechanism is movably connected with two rotating sleeves, and two limiting grooves are formed in each rotating sleeve. Through mutual cooperation of a first double-shaft motor, a first worm, a first transmission wheel and a second transmission wheel, the effect of driving a first rotating rod to rotate can be achieved, and through rotation of the first rotating rod, the effect of driving a discharging rotating roller arranged on each adjusting and releasing mechanism to rotate can be achieved; the soil conditioner in the material box can be quantitatively and uniformly fed into soil through the discharging pipe under the mutual cooperation of the arranged releasing groove body, the discharging groove and the adjusting block through rotation of the discharging rotating roller, and therefore the quantitative releasing process of the soil conditioner is achieved.

The invention belongs to the technical field of negative electrode materials, and particularly relates to a graphite coating method. By adopting a three-step method of low-temperature softening, aqueous solution washing and high-temperature carbonization, the staged control of the contents of the three components in the working procedures is realized, and the content of each component of the asphalt in each working procedure is always in the optimal ratio. According to the invention, the uniformity in the coating process can be ensured, the coking value can be increased, and the hardening degree of the material can be reduced, and the adopted aqueous solution detergent can also ensure the full reaction of the organic polymer material and the components in the asphalt, and does not remain in the graphite material, so that the negative gain effect is avoided. The method disclosed by the invention is simple in process flow, low in volatile pollutant emission, low in production cost and suitable for large-scale industrialization.

The invention discloses a preparation method of a pole piece for improving lithium precipitation at an arc position of a winding type battery cell and the battery cell, and relates to the technical field of winding type lithium ion batteries, the preparation method of the pole piece comprises the following steps: setting a rolling program according to a selected winding battery cell model, and setting the rolling pressure of an arc area to be smaller than that of a non-arc area; and rolling the current collector coiled material coated with the active substance according to a rolling procedure, and cutting to obtain the pole piece. According to the method, the roller pressure at the arc is reduced, so that the arc is thicker and lower in compaction, and the positive and negative plates are thicker and lower in compaction at the arc, so that under the action of the winding force, the fitting degree between the positive and negative electrodes of the winding type arc and the diaphragm is obviously improved. And at the corner and the position with relatively small compaction density of the pole piece, the migration kinetics of lithium ions is guaranteed, and lithium separation can be avoided under high magnification.

The invention provides an annual crop rotation method for soybeans, rice and oilseed rapes, which comprises the following steps: continuously cropping soybeans, rice and oilseed rapes (spring soybean-late rice-oilseed rape annual crop rotation system) on the same land in the same year (within 12 months), and regulating and controlling rhizosphere local nutrients of crops by adopting a lateral deep fertilization technology, so that the soil health is improved, and the crop yield is increased. The multiple cropping index is increased, high yield of grain and oil feed is promoted, and multiple improvements of environmental and economic benefits are realized. According to the technical scheme, through crop rotation, a single rice continuous cropping mode is broken through, extension of root systems in the growth process of soybeans and oilseed rapes can be utilized, the soil structure is improved, the air permeability and the water-retaining property of soil are enhanced, an excellent growth environment is provided for succeeding crops, the comprehensive yield of rice, soybeans and oilseed rapes is increased, and high economic benefits are achieved; in addition, in a crop rotation system, application of lateral deep fertilization is closely combined with growth characteristics of soybeans, rice and oilseed rapes, and the goals of increasing yield and efficiency, saving cost and protecting environment are achieved.

The invention provides a tractor inflation and deflation system and method and a tractor. A tractor inflation and deflation system comprises a control valve set, an air source, a plurality of wheel side valves, a plurality of tires, a front axle and a rear axle, the control valve set is connected with the air source and the wheel side valves through pipelines, the wheel side valves are connected with the tires, and the tires are installed on the front axle and the rear axle respectively.

The invention relates to the technical field of flower soil, and particularly discloses a Chinese rose nutrient soil formula and a processing method thereof. The Chinese rose nutrient soil formula comprises humus soil, sandy soil, seaweed-peat soil, organic substances, perlite, river sand, bone meal, ammonium sulfate, monopotassium phosphate and a microbial agent. The seaweed is added into the peat soil, the water retention and fertilizer retention performance of the nutrient soil can be further improved, a continuous nutrient source can be provided for the China rose, and meanwhile, the peat soil has the effect of adjusting the soil pH value, and nutrient absorption of the China rose is facilitated. In addition, by increasing the number and activity of beneficial microorganisms in the soil, ecological balance of the soil is kept, and formation of a soil aggregate structure is promoted.

The utility model relates to the technical field of tamping cars, and discloses a tamping car for building foundations, which comprises a tamping car body, a mechanical arm is arranged at the front end of the tamping car body, the tamping car for building foundations can gradually abut against the middle protruding part of a connecting rod when an abutting block ascends, a rotating rod can drive a cleaning roller and a gear to rotate together, and the cleaning roller and the gear are driven to rotate together. When a gear rotates around the center of a supporting rod, the gear slides along an arc-shaped groove, the gear can rotate through transmission teeth, the gear can drive a rotating rod to rotate, and then a brush on the surface of a cleaning roller cleans soil attached to the side face when a tamping block conducts tamping; and then the rotating rod drives the cleaning roller to rotate again, the cleaning roller can move to the position below the tamping block, a brush on the surface of the cleaning roller flaps and cleans soil attached to the bottom of the tamping block, too much soil is prevented from being attached to the tamping block, the tamping force borne by the foundation is reduced, and the tamping effect of the tamping block is guaranteed.

The invention provides a soil in-situ automatic detection robot and a soil in-situ detection method. The soil in-situ automatic detection robot comprises a robot chassis as well as a soil ultrasonic-assisted drilling system, a soil in-situ detection system, a transverse moving part, a positioning navigation system and an industrial personal computer which are mounted on the robot chassis. The robot chassis is provided with two pairs of front and back differential wheels with independently distributed torques; the soil ultrasonic-assisted drilling system is provided with an ultrasonic-assisted drilling mechanical arm, and the rotating drilling mechanical arm overlaps ultrasonic mechanical vibration to conduct soil ultrasonic drilling operation on soil. The soil in-situ detection system is provided with a lifter, a soil in-situ detection mechanical arm, a laser-induced breakdown spectroscopy quantitative analysis system and a plurality of soil sensors; the soil ultrasonic auxiliary drilling system and the soil in-situ detection system are both installed on the sliding block. The positioning navigation system comprises a navigation positioning system and an obstacle avoidance system. According to the robot, the laser-induced breakdown spectroscopy system and multiple soil sensors are combined, and information acquisition of soil of different depths is achieved.

The invention provides an agricultural inflation and deflation system with a load sensor, an agricultural inflation and deflation method and a harvester. An agricultural inflation and deflation system with load sensors comprises a pair of load sensors, a control valve set, an air source, a plurality of wheel side valves, a plurality of tires, a front axle and a rear axle, the pair of load sensors are installed on the front axle and the rear axle respectively, and the control valve set is connected with the air source and the wheel side valves through pipelines respectively. The plurality of wheel side valves are respectively connected with the plurality of tires, and the plurality of tires are respectively arranged on the front axle and the rear axle.

The invention discloses a fly ash zeolite-based sustained-release material as well as a preparation method and application thereof. The material is a compound with an FAU / Zeoliite faujasite nanocrystal structure. According to the method, high-value resource utilization can be carried out on the fly ash remaining after combustion of a coal boiler, and in the synthesis process, various trace beneficial mineral nutrient substances of the fly ash are automatically loaded in the space of the honeycomb-shaped micro-mesoporous cage frame channel, so that required energy and mineral requirements can be provided for soil microorganisms and soil animals; the slow-release effect can be achieved, and macroelement nutrient chemicals can be completely replaced. The slow-release medium containing the material provided by the invention is a composition carrying trace mineral nutrients required by plants and macro nutrients lacked in a soil environment; the fertilizer can be widely applied to soil fertilizers, promotion of ecological balance of soil microorganisms and soil animals, promotion of degradation or inactivation of toxic substances in soil, soil pH improvement, plant fertilizers, promotion of plant growth, plant irrigation and the like, and has good effects.

The utility model provides single-head powder filling equipment. The single-head powder filling equipment comprises a mounting frame connected with a machine; the filling assembly is arranged below the mounting frame and comprises a filling cavity with the bottom gradually shrunk and a stirring mechanism stretching into the filling cavity; the stirring mechanism comprises a stirring rod which is arranged in the filling chamber in a liftable manner; the shape trend of one end, close to the bottom of the filling chamber, of the stirring rod is consistent with the trend of the inner wall of the bottom of the filling chamber; the driving assembly is arranged above the mounting frame, the output end of the driving assembly is connected to the stirring rod to drive the stirring rod to rotate, and the driving assembly comprises a lifting mechanism for driving the stirring rod to lift. According to the powder filling device, the stirring rod is driven by the transmission mechanism and the lifting mechanism to ascend, descend and rotate, the bending design of the stirring rod is matched, it is guaranteed that powder cannot be hardened on the upper middle portion and the bottom in the filling cavity in the filling process, and the working efficiency and the filling precision are improved.

The invention provides a preparation method of a special fertilizer for improving continuous cropping obstacles of corn seed production, and relates to the technical field of fertilizer preparation. The preparation method of the special fertilizer for improving the continuous cropping obstacle of corn seed production comprises the following steps: performing crushing treatment on an organic fertilizer, and performing activating treatment on a microbial agent; adding the pretreated organic fertilizer, medium trace element fertilizer, humic acid and soil conditioner into a mixer, adjusting the pH value of the mixture to a suitable range, and then slowly adding the activated microbial agent into the mixed material; conveying the uniformly mixed material into a granulator for granulation, and drying to obtain fertilizer particles with the particle size of 3-5mm; and packaging the dried fertilizer particles according to the specified weight, and storing in a shady, cool and dry place to prevent the fertilizer from being affected with damp and prevent the microbial activity from being reduced. Through the synergistic effect of various raw materials, the physical and chemical properties of the continuous cropping corn seed production soil can be effectively improved, the soil porosity is increased, and the seed quality is improved.

This utility model discloses a sand and gravel separator, specifically relating to the field of concrete production technology. It includes a collection box with an auger conveyor installed on one side. The bottom of the auger conveyor is connected to a discharge port. A screening machine is installed at the top of the collection box, with a feed port connected to its top. A cleaning component is installed inside the screening machine, and a feeding mechanism is installed inside the discharge port. The cleaning component includes a baffle plate fixedly connected to the inside of the screening machine. A first filter screen and a second filter screen are fixedly connected inside the screening machine by screws, with the second filter screen installed on one side of the first filter screen. By setting up the cleaning component and the feeding mechanism, this utility model allows for dual screening of sand and gravel by the first and second filter screens, effectively cleaning their surfaces, reducing clogging and improving screening efficiency, maintaining good separation performance, and minimizing sand and gravel accumulation and compaction inside the discharge port, ensuring smooth discharge of sand and gravel.

The invention discloses a microbial compound fertilizer for improving soil hardening as well as a preparation method and application thereof, and belongs to the technical field of compound fertilizers. The microbial compound fertilizer for improving soil hardening provided by the invention is prepared from the following raw materials in parts by weight: 40 to 70 parts of ternary inorganic compound fertilizer, 10 to 25 parts of microbial compound bacterial powder, 12 to 20 parts of organic matter and 5 to 15 parts of biological active agent, the microbial compound bacterial powder is prepared by mixing bacillus subtilis bacterial powder, bacillus licheniformis bacterial powder, bacillus megaterium bacterial powder, bacillus mucilaginosus bacterial powder, lactic acid bacteria bacterial powder, nitrogen-fixing bacteria bacterial powder and actinomycetes bacterial powder. According to the invention, the ternary inorganic compound fertilizer, the microbial compound bacterial powder, the organic matter and the biological active agent are taken as raw materials, and a plurality of strains with different functions are compounded to prepare the microbial compound bacterial powder, so that the effect of the microbial compound bacterial powder is ensured, the fertilizer absorbing capacity of crops is further improved, and soil hardening is improved.

This invention provides a method for enhancing the efficacy of *Citrus trifoliata* (bitter orange) cultivation and suppressing weeds, belonging to the field of ecological planting technology. This method is suitable for mature fruiting *Citrus trifoliata* forests, achieving both fertilization and weed suppression. It efficiently combines woody medicinal herbs, legumes, and herbaceous medicinal herbs, rationally intercropping them according to their growth and development cycles to fully utilize the plant growth cycles and achieve the goals of efficient land use, soil improvement, and diversified income synergy. This is of great significance for promoting the standardized and ecological cultivation of Chinese medicinal herbs. Using this method, the annual application of chemical nitrogen fertilizer can be reduced, increasing soil organic matter content; a year-round continuous weed suppression system is constructed, with wild peas covering in winter and cassia seed covering in summer, improving weed control efficiency and reducing manual weeding costs; significantly increasing the fruit setting rate, single fruit weight, and effective fruit components of *Citrus trifoliata*; and increasing economic benefits in the forest.

The utility model relates to fuel feeding technology field especially relates to a wood chip fuel precision feeding device, including feed inlet, the first motor is provided with in feed inlet front end, the shell is fixedly connected with feed inlet lower extreme, the first motor output is fixedly connected with first linkage wheel, the linkage axle is rotatably connected with shell front end, the threaded push -on rod is fixedly connected with linkage axle rear end, the discharge gate is fixedly connected with shell lower extreme rear side, the second motor is fixedly connected with discharge gate front end, the runner is fixedly connected with second motor output, the fixed ring is fixedly connected with shell inside, the linkage lever is rotatably connected with fixed ring inside, the driving gear is fixedly connected with linkage lever upper end outside, through the cooperation design of second motor and driving gear, makes the transition cavity to form in discharge gate when the sector baffle rotates, avoids the direct contact of discharge gate and combustion chamber, prevents the direct contact of high temperature flue gas with the wood chip in threaded push -on rod through feed inlet.

The invention discloses a phosphate refining and purification device, belonging to the technical field of purification devices, comprising an evaporating tank, wherein a resistor seat is sealed on the upper part of the evaporating tank, an extrusion mechanism is arranged on a driving mechanism, the extrusion mechanism is slidably arranged on a resistor tube, the driving mechanism is fixed on the resistor tube through a fixing plate, an upper limit mechanism is arranged at the bottom of the driving mechanism, a lower limit mechanism is arranged in an evaporating chamber, and a stirring mechanism is arranged between the upper limit mechanism and the lower limit mechanism. The invention collects and discharges most of the condensed water originally attached to the partition into a water accumulation chamber, thereby greatly reducing the amount of condensed water originally formed on the partition falling back into the evaporating tank, avoiding the condensed water that falls back for the second time from being heated and evaporated, accelerating the evaporation and crystallization speed of the refined phosphate solution in the purification process, greatly improving the production efficiency, and at the same time stirring the crystallized phosphate settled at the bottom of the evaporating chamber, thereby greatly reducing the occurrence of the crystallized phosphate agglomeration phenomenon.

The utility model relates to the technical field of land leveling engineering, in particular to an earth ramming device for land leveling engineering, which comprises a bottom plate, two support rods are fixedly mounted on the upper side of the bottom plate, a V-shaped support is rotatably mounted between the two support rods, and a swing adjusting mechanism is rotatably mounted on the V-shaped support; the swing adjusting mechanism comprises two rotating rods, the two rotating rods are correspondingly and rotationally installed in the two transmission holes, the opposite ends of the two rotating rods are fixedly provided with the same adjusting box, two limiting grooves are formed in the inner wall of the adjusting box, and limiting blocks are slidably installed on the inner walls of the two limiting grooves; and the same rack is fixedly mounted on the opposite surfaces of the two limiting blocks. According to the utility model, the swing radius of the eccentric wheel can be reduced by rotating the worm, and the rammer raises less amplitude and falls earlier along with the gradual reduction of the swing radius of the eccentric wheel, so that the ramming force is reduced, and the ramming speed is increased at the same time.

The application discloses a vertical dry grinding device and a control method thereof, and belongs to the technical field of powder dry grinding. The device adopts a vertical single-cylinder structure, and the cylinder is sequentially divided into a first grinding zone, a second grinding zone and a grading discharge zone from bottom to top. The first grinding zone realizes mechanical coarse grinding by driving grinding medium through a rotor, the second grinding zone realizes superfine crushing of powder by high-pressure airflow, the grading discharge zone realizes separation of coarse powder and fine powder by a grading wheel, qualified fine powder is directly discharged, and unqualified coarse powder falls back for regrinding. The application integrates mechanical grinding, airflow crushing and grading into a single vertical device, reduces the equipment floor space, and improves grinding efficiency. Meanwhile, the multi-path air inlet structure reduces the powder adsorption and agglomeration, and improves the qualified rate of finished products.

The present disclosure provides a negative electrode, a preparation method therefor, and an application thereof. In the process of preparing a negative electrode of the present disclosure, a graphite material is mixed with a graphene-coated silicon-oxygen material, and the graphene-coated silicon-oxygen material is prepared by means of spray drying. The present disclosure not only uses the advantages of graphite in cycle life and low-temperature capacity retention, but also makes full use of the advantages of the silicon-oxygen material, thereby reducing the areal density and compaction density of a negative electrode, thereby significantly improving the cycle life of a battery.

The invention relates to a full-ecological-chain intelligent regulation and control e-commerce agricultural product cold-chain transportation system, relates to the technical field of agricultural product cold-chain transportation, and realizes full-chain intelligent management of agricultural products from loading and picking, transportation to fresh keeping by integrating an advanced mechanical structure, a sensor technology, an automatic control technology and an internet of things technology. The system adopts a double-process parallel loading and sorting mechanism, so that the loading efficiency is remarkably improved; a spraying and atomizing mechanism and a vibrator are integrated, so that the fresh-keeping effect is optimized; by optimizing the stacking design and a conveying mechanism adjusting mechanism, the space utilization rate of the compartment is increased; and various sensors and intelligent control units are integrated, so that the intelligent management level is enhanced. By implementing the method, the problems of loss and quality reduction in the agricultural product transportation process can be effectively reduced, the market competitiveness of agricultural products is improved, and the sustainable development of agricultural economy is promoted.

The invention belongs to the technical field of leather softening agents, and particularly relates to an aged leather softening agent based on wool fat / soybean polysaccharide as well as a preparation method and application of the aged leather softening agent. The softening agent is prepared by mixing glycerol, amino silicon oil, wool fat and a soybean polysaccharide aqueous solution. The preparation method of the softening agent comprises the following steps: mixing a soybean polysaccharide aqueous solution with glycerol to obtain a first mixture; adding amino silicon oil into the first mixture, and mixing to obtain a second mixture; and adding molten wool fat into the second mixture, and mixing to obtain the aged leather softening agent based on wool fat / soybean polysaccharide. The lanolin / soybean polysaccharide-based aged leather softening agent is prepared from pure natural soybean polysaccharide, glycerol, amino silicon oil and lanolin, so that deep penetration of aged leather and effective filling of fiber gaps are realized, and the softness, color and luster and heat resistance of the aged leather can be remarkably improved.