410 results about "Stover" patented technology

This utility model relates to the field of straw processing technology, and in particular to a straw compression system. It includes a placement platform, a fixed cylinder fixed to the top of the placement platform, a feeding plate fixed to one end of the outer side of the fixed cylinder, and a first fixed plate fixed to the bottom end of the outer side of the fixed cylinder away from the feeding plate. Both the feeding plate and the first fixed plate are connected to the fixed cylinder. A crushing structure is provided on the inner side of the feeding plate, and heat insulation components are provided on the inner sides of both the feeding plate and the first fixed plate. A compression component is provided at the bottom of the first fixed plate. The straw compression system provided by this utility model, through the design of the crushing component, can further refine the straw processing so that the straw can be compressed precisely. The design of the adjusting mechanism can adjust the dryness and moisture of the straw to improve the quality of the straw blocks. The design of the heat insulation component can better insulate the inner side of the fixed cylinder without affecting the straw's entry and exit, facilitating the drying of the heating element.

This invention relates to a method for dense planting of grain and medicinal herbs in intercropping, specifically within the field of intercropping of crops and medicinal herbs. The development of modern agriculture through corn / Astragalus intercropping requires reducing water and fertilizer inputs while maintaining high yields. However, it faces challenges such as unscientific management and a lack of technical support for increasing yield and reducing emissions. The method described herein is implemented according to the following steps: Step 1: Pre-planting tillage; Step 2: Drip irrigation tape installation and sowing; Step 3: Irrigation and fertilization in the first year; Step 4: First corn harvest: Harvest the corn at its optimal harvest time in the planting year, and then shred the corn stalks to cover the Astragalus in the furrows; Step 5: Planting corn in the second year; Step 6: Irrigation and fertilization in the second year; Step 7: Harvesting the corn on the ridges and the Astragalus in the furrows in the second year, and shredding and returning the corn stalks to the field after the second harvest; Step 8: Tilling the furrows.

This invention belongs to the field of textile engineering technology and relates to a method for improving the performance of regenerated lignocellulose fibers based on lignin degradation. Corn stalks are mixed with an ionic liquid and tyrosine, then heated to dissolve, obtaining a spinning solution. The spinning solution is then subjected to wet spinning, and the spun fibers are solidified in a coagulation bath to obtain regenerated fibers. Compared with existing technologies, this invention uses corn stalks as the spinning raw material, which is widely available and inexpensive. Furthermore, this invention can achieve complete dissolution of the stalks and effectively remove lignin, reducing the lignin content in the regenerated fibers and improving their performance.

This invention discloses a method for preparing a rice seedling substrate based on rice and wheat straw, its products, and applications. This application converts rice and wheat straw into earthworm castings, optimizes the earthworm castings, and prepares a rice seedling substrate more suitable for rice seedling cultivation practices in the middle and lower reaches of the Yangtze River. The water retention capacity of this seedling substrate is significantly superior to that of general seedling substrates. When using the "running water" irrigation method, it can continuously supply water to the seedlings even without timely irrigation, ensuring robust root growth; it can continuously control the pH of the seedling substrate, significantly improving the seedling's root development; and it can increase nutrient retention, ensuring the formation of strong seedlings.

The present application relates to the field of microbiological technology, and specifically provides a compound microbial flora preparation for improving crop straw compost humification and organic carbon fixation and application thereof. The compound microbial flora is composed of saccharophagus degradans CGMCC 1.10397, paenibacillus popilliae CGMCC 1.12900 and bacillus subtilis CGMCC 1.6757. Seed liquids of the above three strains are mixed and cultured in a volume ratio of 1:1:1 to obtain a compound microbial suspension, which is applied to the aerobic composting process of crop straw, can significantly improve the degradation efficiency of lignocellulose, promote the formation of humus and the stable fixation of organic carbon, thereby improving the compost quality, reducing the nutrient loss and greenhouse gas emission. The present application is suitable for the resource treatment of cotton straw, vegetable straw and other agricultural organic wastes.

The application discloses an inert filler composition, a composite carrier material and application thereof, and belongs to the technical field of pre-sowing treatment of rapeseed. The inert filler composition comprises corn stalks, bamboo green stalks, diatomite and bentonite, and the mass ratio of the corn stalks, the bamboo green stalks, the diatomite and the bentonite is (5-15):(5-15):(10-12):(2-3). The application further discloses a composite carrier material which comprises the inert filler composition and a binder. In addition, the application further discloses application of the composite carrier material in treatment of plant seeds. The inert filler composition is used for treating rapeseed, so that the drought and waterlogging stress resistance of the rapeseed is improved.

The utility model relates to the field of corn ear picking, especially relates to a handle type fresh corn low-loss ear picking device, including mounting frame, still including ear picking knife roll and ear picking assembly, the output end of drive gearbox is connected with pulley through, makes two sets of pulley rotate through transmission belt, drives the rotation of rotating plate through pulley rotation, thereby can make ear picking knife roll rotate, through two sets of ear picking knife roll intermeshing and opposite rotating direction, after fresh corn stalk enters the device, utilizes the effect of relative rotation, on one hand, the stalk is pulled down, on the other hand, the stalk is pinched, because fresh corn ear has longer ear handle, first pinches the ear handle when ear picking, lets the ear and ear handle separate first, greatly reduces the mechanical impact in the ear picking process, the ear picking baffle forms lateral restraint to the stalk through inclined plane design, forces the stalk to enter the meshing gap of two sets of ear picking knife roll, avoids the failure or damage of ear due to the disorderly placement of stalk and leads to ear picking.

This invention discloses a bio-organic fertilizer suitable for improving alkaline soil, its preparation method, and its application in citrus orchards, belonging to the field of agricultural soil improvement technology. The organic fertilizer is made from 40.00%-50.00% citrus peel residue, 20.00%-30.00% a mixture of sawdust and straw powder, 15.00%-20.00% a mixture of rapeseed meal and soybean meal, 20.00%-30.00% a mixture of livestock and poultry manure, and 0.25%-0.50% ferrous sulfate. Its preparation includes raw material pretreatment, citrus biogas slurry preparation, mixed fermentation, and finished product preparation. During soil improvement, the dosage is determined according to the soil pH value, and it is applied twice using trenching or hole application methods. This invention realizes the resource utilization of agricultural waste, can efficiently improve alkaline soil, solve the problem of iron deficiency and chlorosis in citrus, and is environmentally friendly and easy to operate, suitable for soil improvement in various types of citrus orchards, especially mountainous citrus orchards.

A vehicle for processing crop straw carbonization includes a vehicle body (1) and a walking mechanism (2). The vehicle body (1) is characterized in that: a stubble-cutting blade shaft (5) is horizontally mounted on a mounting frame (3) at the front of the vehicle body (1), a spiral roller pick-up device (6) is mounted on the mounting frame (3) and located at the rear of the stubble-cutting blade shaft (5), a crusher (8) is mounted at the rear of the spiral roller pick-up device (6), and the outlet at the lower end of the crusher (8) is connected to a hopper (10) located above via a conveying device (9). A carbonization reactor (12) is installed below the hopper (10), and a carbon collection box (14) is installed below the carbonization reactor (12). The present application has a reasonable structure, which allows the crushed straw material to be carbonized under the high temperature in the carbonization reactor, preventing it from being released into the atmosphere in the form of carbon dioxide, reducing carbon emissions. Moreover, the carbonized material can be returned to the field to improve the soil and enhance soil fertility, thus enabling large-scale processing of crop straw.

The utility model discloses a dust recovery subassembly is used in straw processing, including washing storehouse, the inside of washing storehouse is provided with perforated plate, the inside of perforated plate is used for separating the inside space of washing storehouse into two parts of upper and lower, the inside of perforated plate is provided with air hole, the side of washing storehouse is fixed with the air pump of setting up, the air outlet of air pump is connected with the gas -sending pipe of going through to washing storehouse in, the utility model discloses a washing storehouse, perforated plate and air pump are set up, and the water is injected in the washing storehouse and submerges the perforated plate, and the dust generated in the process of conveying the broken straw is sent into the washing storehouse by the dust suction subassembly of air pump, and the perforated plate prevents the dust from moving up, and the air containing the dust forms the bubble in the water in the washing storehouse, and the bubble becomes the bubble when passing through the perforated plate, and the dust in the bubble enters the water in large quantities, and the air is filtered, and the straw powder in the air is left in the water.

The application discloses a kind of microbial fertilizer and its in improving white pulp soil carbon sequestration capacity and application in promoting straw decomposition, belong to the technical field of microbial fertilizer.The microbial fertilizer includes organic matter, biochar, microbial inoculant, trace element and microbial activator;The microbial inoculant includes bacillus ND2 and bacillus megaterium CICC 22681;The microbial activator includes fulvic acid, gamma-polyglutamic acid and sorbitol.The microbial fertilizer of the application has the dual function of white pulp soil improvement and straw decomposition, can accelerate straw decomposition, improve white pulp soil structure, improve soil fertility and carbon sequestration capacity, help agricultural waste resourceization and soil quality improvement collaborative development, in white pulp soil area or other barren soil area in future agricultural production, it is expected to become important technical support for promoting sustainable development of ecological agriculture, and application prospect is wide.

This invention discloses a vertical adaptive contour-following straw clearing and covering device for hilly sloping farmland, comprising a dual air spring adaptive contour-following suspension, a vertical straw clearing attitude adjustment mechanism, an umbrella-shaped linkage straw clearing radius stepless adjustment mechanism, and a passive contour-following elastic covering device. The straw clearing mechanism mainly consists of an umbrella-shaped linkage radius adjustment drive cylinder, an umbrella-shaped linkage low-wear angle adjustment slider, and a straw clearing spring tooth assembly, used for continuous stepless adjustment of the straw clearing operation radius and synchronous high-precision control of the spring tooth operation angle, completing the directional throwing and clearing of straw in the seed strip. The contour-following suspension mechanism mainly uses two sets of symmetrically arranged adaptive contour-following springs and contour-following rods to achieve adaptive contour-following of undulating hilly terrain and adjust the operating height of the device. The attitude adjustment mechanism drives the attitude adjustment swing shaft to deflect through a built-in angle drive motor, precisely controlling the straw throwing path. The passive contour-following elastic covering device uses a passive contour-following buffer spring and telescopic rod structure to drive the covering shovel to adaptively conform to the ground surface, adjust the covering amount, and prevent straw from slipping back into the seed strip during sloping operations. During operation, the device cleans the seedbed on the straw-covered no-till surface through the straw-cleaning mechanism, while the covering soil device simultaneously covers and fixes the straw with topsoil. The entire process of straw cleaning, terrain shaping, posture adjustment, and anti-slip covering is completed in one operation, providing a stable and qualified seedbed environment for no-till sowing.

This invention discloses a durable, hydrophobic, and flame-retardant wood coating and its preparation method, belonging to the field of timber structure building protection. The wood coating of this invention is a two-layer system, comprising a flame-retardant primer and a hydrophobic topcoat. The flame-retardant primer uses tung oil modified from natural rubber via the Diels-Alder reaction as the film-forming matrix and biochar prepared from agricultural waste straw as a bio-based flame-retardant filler. The hydrophobic topcoat uses polydimethylsiloxane / nano-silica as the core functional component. This invention uses fully bio-based raw materials as its core, and the preparation process is simple and green. Through molecular structure modification and synergistic design of the two-layer system, the coating simultaneously possesses excellent hydrophobicity, flame retardancy and smoke suppression, UV stability, and long-term outdoor durability. After being applied to the wood surface, it can simultaneously solve the core pain points of wood's flammability, moisture absorption, and poor weather resistance, showing broad application prospects in the fields of modern timber structure buildings and the protection of traditional timber architectural heritage.

The utility model relates to the technical field of laying duck breeding, in particular to an organic laying duck breeding foodstuff mixing device which comprises a stirring tank and a stirring screw rod, a pulverizer is fixedly installed on one side of the stirring tank, pulverizing blades and a cutter which are used for pulverizing operation are rotatably connected into the pulverizer, and pulverized materials pass through a discharging port formed in the pulverizer and are mixed with the stirring screw rod. Throwing into a stirring tank for mixing; a feeding groove is formed in the side edge of the crusher, and the crushing blades and the cutter are perpendicular to the axis of the feeding groove. The pulverizer is installed on one side of the stirring tank, so that materials such as straw can be added in the feed stirring process, the added straw is fed into the pulverizer through the feeding tank and is cut into small sections under the action of the cutter, and then the straw is further pulverized through the pulverizing blades; the crushed straws can be thrown into the stirring tank through the discharge port and are mixed with crops such as corn in the stirring tank, so that organic feeding is realized, and the convenience of feed stirring is improved.

The present application belongs to the field of agricultural machinery, and particularly relates to a wet storage corn double harvesting machine, which comprises a vehicle body and a header arranged at the front end of the vehicle body, a corn ear processing mechanism and a straw smashing and throwing machine are further arranged on the vehicle body, the corn ear processing mechanism comprises an ear lifter and a bin, the ear lifter is connected to the corn ear discharging end of the header, the corn ear processing mechanism further comprises an ear smashing mechanism and an ear packer, the input end of the ear smashing mechanism is connected to the output end of the ear lifter, the output end of the ear smashing mechanism is connected to the input end of the ear packer, and the output end of the ear packer is arranged at the tail end of the vehicle body. The ear smashing mechanism and the ear packer for wet storage corn are added to the vehicle body, so that the ear smashing and packing are realized during harvesting, the working efficiency is improved, the vehicle body weight is avoided from increasing, the driving resistance is reduced, and the working efficiency is improved.

This utility model relates to the field of agricultural machinery technology and discloses a self-propelled corn combine harvester for whole-stalk recycling. It includes a straw powder recycling bin, with a turning assembly for agitating the straw powder fixedly connected to the inner wall of the bin. A rotating motor is also fixedly connected to the inner wall of the bin, with a rotating column fixedly connected to the drive end of the motor. A control rod is fixedly connected to the outer wall of the rotating column, and a connecting rod is fixedly connected to the outer wall of the control rod. A vibrating screen is fixedly connected to the other end of the connecting rod. Two connecting rods are fixedly connected to both sides of the bottom of the vibrating screen, and a fixing rod is fixedly connected to the inner wall of each connecting rod. In this utility model, by adding a vibrating assembly to the screen at the straw powder discharge point, the screen can vibrate and sieve out completely crushed straw powder, preventing powder from remaining on the screen surface and causing blockages during subsequent straw powder discharge.

1. The name of the design product: folding flat sweep rod machine. 2. The use of the design product: mainly for crop straw crushing and returning to field. 3. The design points of the design product: in the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective drawing.

This invention provides a route creation method, a work vehicle, and a route creation system that can create a travel route that allows for efficient and stable harvesting, taking into account the field conditions and the condition of the machine. [Solution] The combine harvester 1, a work vehicle that performs harvesting along a travel path in a field, includes a lodging information setting unit 48 that sets lodging information related to lodging areas in the field where grain stalks have fallen over, and a route creation unit 49 that creates a travel path, including harvesting grain stalks within the lodging areas, based on the lodging information and the machine information of the combine harvester 1.

The present application relates to the field of agricultural soil improvement and orchard fertilization technology, and discloses a kind of southern red soil area orchard annual green manure covering and carbon-increasing quality improving method, including that mature livestock and poultry manure is mixed with industrial grade calcium-magnesium phosphate fertilizer and applied to surface soil before green manure sowing;Sowing Indian cowpea in spring, mixed sowing Chinese milk vetch and field radish in autumn;Green manure of leguminous plants is mowed in situ when it is in full bloom to initial pod stage to make it flat;Uniformly spray directional wood-decay fungi complex liquid to the surface of green manure;Use pyroligneous acid to wet crushed dry crop straw, cover micro-acid straw on the surface of green manure;Mechanically subsoil in the following autumn, and inject PAM composite biomass charcoal suspension into the bottom of subsoiling groove simultaneously.The present application neutralizes and intercepts ammonia gas released by green manure to block nitrogen volatilization by using micro-acid straw, accelerates the degradation of macromolecular lignocellulose by using wood-decay fungi, and constructs deep stable carbon sink by combining with deep injection of porous carbon suspension, thereby effectively improving the overall carbon pool capacity of red soil profile.

The application discloses highland yak fattening ammoniated straw feed and application thereof, and aims to solve the technical problems of insufficient winter feed supply, low fattening efficiency and poor breeding benefit of highland yak in the Tibetan area. The ammoniated straw feed is prepared from crop straw as raw material through pretreatment, ammoniation and sealed storage, and is suitable for winter feeding of highland yak in the Tibetan area. The application also discloses application of the feed in highland yak fattening in the Tibetan area. Through quantitative feeding in stages, the daily weight gain of the yak can be remarkably improved, the breeding benefit is increased, straw resource utilization is realized, and environmental pollution is reduced. The raw material of the application has a wide source, the preparation cost is low, the feeding effect is remarkable, the application is suitable for the free-range mode of yak in the Tibetan area, and is easy to popularize and apply, and has economic, ecological and social benefits.

This invention relates to a method for preparing nutrient soil based on coal gangue-induced gypsum crystallization and its application in saline-alkali land improvement. It belongs to the field of solid waste resource utilization technology and solves the technical problem of the lack of an integrated method for "coal gangue soil treatment, directional conversion of pyrite FeS2, and in-situ preparation of gypsum CaSO4·2H2O". The method includes the following steps: Step 1, crushing the coal gangue and activating the coal gangue powder; Step 2, mixing cow dung, straw, and FeS2 to obtain initial organic material, adjusting the carbon-nitrogen ratio, and performing aerobic fermentation on the initial organic material to obtain organic fermented material with peak sulfur-oxidizing bacteria abundance; Step 3, uniformly mixing the activated coal gangue powder and organic fermented material, and placing it in a fermentation tank for controlled maturation. The coal gangue-based nutrient soil produced by this method has excellent chemical properties, good porosity, and stable and abundant aggregates. Gypsum CaSO4·2H2O can be used as a core component for saline-alkali land improvement.

The utility model discloses degradable straw rotten fertilizer preparation equipment, and relates to the technical field of rotten fertilizer preparation, the degradable straw rotten fertilizer preparation equipment comprises a base, the upper surface of the base is fixedly provided with two support frames, the surfaces of the two support frames are fixedly connected with a preparation barrel, and the top of the preparation barrel is provided with a turning mechanism; an electric heating pipe is fixedly arranged on the inner wall of the preparation barrel; the pile turning mechanism comprises a limiting sleeve fixedly embedded in the upper surface of the preparation barrel. The pile turning mechanism is arranged in the preparation barrel, the driving motor drives the stirring plate at the bottom of the rotary supporting pipe to rotate and stir the interior of the preparation barrel in a reciprocating mode, meanwhile, the stirring plate can be driven to move up and down when the preparation barrel rotates and stirs, and the stirring range is widened; the turning plate can be driven to turn the straws in the preparation barrel, so that the straws are heated more uniformly, the decomposition period of the straws is shortened, and the effect of reducing energy consumption is achieved.

The application discloses a corn straw modified titanium dioxide photocatalyst, a preparation method and application thereof. The preparation method comprises the following steps: (1) crushing corn straw, calcining the crushed corn straw, and obtaining calcined corn straw; (2) mixing the calcined corn straw, ethanol and water to obtain a mixed solution A; mixing tetrabutyl titanate, glacial acetic acid and ethanol to obtain a mixed solution B; adding the mixed solution A into the mixed solution B to react, and then standing to obtain a gel; wherein the mass ratio of the corn straw to the tetrabutyl titanate is 0.05-0.15:100; wherein the mass of the tetrabutyl titanate is calculated based on the mass of completely formed titanium dioxide; (3) drying the gel to obtain a dry gel; and calcining the dry gel to obtain the corn straw modified titanium dioxide photocatalyst. The modified titanium dioxide photocatalyst can be used for degrading organic dye sewage, and can effectively degrade methyl violet in particular.

The present application relates to the field of plough body, disclose a kind of combined plough body and its use method, combined plough body includes plough share, plough wall, plough tip, plough support, plough column, plough side plate and guide wall;Use method includes the adjustment of plough tip angle of entry into soil, the adjustment of ditch wall sliding cutter angle, the adjustment of grass board height and the adjustment of guide wall angle.The gap between the top of plough wall and plough column can be effectively shielded by the guide wall arranged in the present application, so that the gap between the plough column and the plough wall is avoided to be filled with straw and other sundries, and the sundries in the gap no longer need to be cleaned manually by stopping the machine, so that the ploughing operation can be continuously carried out, thereby effectively improving the efficiency of ploughing operation;The present application is suitable for ploughing in areas with high stubble and stubble, has the functions of stubble burying, sliding cutting ditch wall, soil crushing and soil turning, and can prevent the plough wall and the plough column from being stuck with grass and film, can effectively reduce the operation resistance and improve the operation quality.

The application discloses a straw ant cultivation method, which comprises the following steps: plot selection, land preparation, ant nest composite planting, straw feeding and mushroom management; the straw ant cultivation method is based on the biological ecology principle of ant foraging behavior, aims at creating suitable microorganisms, temperature and humidity microenvironment under different environments, and providing straw food to increase the foraging efficiency of ants, so as to increase the efficiency of straw decomposition of the ant nest system; in addition, the straw ant cultivation method can help to relieve the agricultural environmental problems of straw recycling, increase the yield of wild chicken conk and ant insect protein, and create economic value with high added value.

This utility model relates to the field of feed processing technology and proposes a straw feed dehydration device, comprising: a frame; a dehydration shell fixedly connected to the surface of the frame; a driving component provided on one side of the frame surface; multiple bearing seats provided on the frame surface; a rotating shaft provided on the inner ring of the bearing seats; and a dehydration hood provided inside the dehydration shell. A DD direct-drive motor drives a dispersing rod to rotate via the rotating shaft, thereby dispersing the material inside the dispersing shell. The dispersed material then falls onto the surface of a belt conveyor. A fan draws external air into the air collecting shell, which cools the material on the belt conveyor surface. In summary, this achieves the separation of materials that are compressed together, preventing overheating and condensation.