22results about How to "Improve ability" patented technology

The invention relates to the technical field of biochar preparation materials, and discloses a preparation method of a modified coal gangue-municipal sludge-based biochar soil conditioner, which comprises the following steps: crushing a coal gangue raw material and a municipal sludge raw material to obtain coal gangue powder and municipal sludge powder; the coal gangue powder and the municipal sludge powder are leached to obtain leached coal gangue powder and leached municipal sludge powder, the leached coal gangue powder and the leached municipal sludge powder are mixed to obtain mixed solid waste powder, the mixed solid waste powder is pyrolyzed to obtain pyrolyzed biochar, the pyrolyzed biochar is acidized to obtain acidized biochar, and the acidized biochar is acidized to obtain acidized biochar. The acidified biochar is subjected to ball milling, and first modified biochar is obtained; active sites of the first modified charcoal are increased, and the target charcoal soil conditioner is obtained. The soil improvement effect of the biochar can be improved.

The present invention belongs to the field of agricultural technology, and in particular to a soil improvement device for mountain orchards. The following scheme is proposed, including a plate body, the four corners of the bottom of the plate body are connected to support legs by bolts, and a moving wheel is arranged on one side of the support legs, a soil loosening mechanism is arranged between two adjacent support legs, a liquid storage tank is connected to one side of the top of the plate body by bolts, and a box cover is connected to the top of the liquid storage tank by bolts, a liquid inlet is provided through the top of the box cover, and a sealing plug is provided on the inner wall of the liquid inlet, a connecting port is provided through the top of the plate body, and an adjusting mechanism is provided on the inner wall of the connecting port, and a soil improvement mechanism is arranged between the top and bottom of the support plate. In the present invention, the soil on both sides is processed by a scraper to prevent the soil from splashing to both sides due to the stirring force during the stirring and improvement, thereby causing the soil to be lost, and then affecting the growth of fruit trees.

The invention discloses a saline-alkali soil improvement method based on a low-salt organic material. The method comprises six steps of saline-alkali soil detection, organic material selection, organic material pretreatment, organic material application, soil irrigation and soil pH value adjustment. According to the steps of organic material pretreatment and organic material application, it is ensured that the saline-alkali soil fertilization improvement effect is good, the method has the advantage of being good in improvement effect, and the problems that in the using process of an existing saline-alkali soil improvement method, in the using process, low-salt organic materials are inconvenient to efficiently improve the saline-alkali soil, and the soil quality is poor are solved. The problems that if low-salt organic materials cannot be fully utilized, the soil improvement effect may not be obvious, soil salinity cannot be effectively reduced, the soil structure cannot be effectively improved, supplement of the organic materials is lacked, the organic matter content of the soil is difficult to increase, and the fertility and the water and fertilizer retention capacity of the soil are affected are solved.

The invention belongs to the technical field of soil improvement, and particularly relates to a preparation method and processing equipment of a soil conditioner. A biomass raw material is added into monocalcium phosphate to be mixed, then the mixture is added into a material conveying pipe and passes through a pyrolysis device, the pyrolysis device comprises three heaters used for controlling three different temperature areas, the pyrolysis temperature is gradually increased to 500 DEG C from 300 DEG C, generated biomass charcoal is cooled and enters a cyclone separator to be mixed with humus soil, and the humus soil is separated from the biomass charcoal. After mixing, the mixture enters a collector to be continuously stirred and mixed, and meanwhile, liquid bio-oil generated by cooling in the cooling tower is sprayed to the collector through a spraying system to be mixed with the mixture; according to the present invention, the carbon fixation ability of the soil is improved, the soil structure is improved, a variety of plant growth elements are provided, the soil fertility is improved, the growth of microorganisms is promoted, the soil improvement effect is improved, the occurrence of plant diseases and insect pests is inhibited, and the healthy growth of crops is promoted.

The utility model discloses a device for improving orchard saline-alkali soil, which relates to the technical field of saline-alkali soil improvement, and comprises a spraying mechanism, a water purifying mechanism is arranged in the spraying mechanism, the spraying mechanism comprises a water tank, a tooth groove is clamped on the surface of the water tank, and a limiting groove is arranged on the surface of the water tank. The surface of the tooth groove is connected with a gear in a meshed mode, and one end of the gear is fixedly connected with a T-shaped limiting rod. The driving motor operates to drive the gear to rotate, the water tank can be driven to rotate through the tooth groove, the T-shaped limiting rod is sleeved with the limiting groove to rotate synchronously, under the action of the T-shaped limiting rod, the position of the limiting groove is limited, the stability of the water tank is improved, the water pumping pipe and the spraying head rotate along with the limiting groove, and the first water pump in the water pumping pipe operates to drive the water tank to rotate. And water in the water tank is pumped into the water pumping pipe and the spraying head, so that fresh water is sprayed more comprehensively, and the saline-alkali soil improvement effect is improved.

This invention discloses an adenine-based heat stabilizer and its application in PVC composites, belonging to the field of heat stabilizer technology. The heat stabilizer is an adenine-based substance or a compound of an adenine-based substance and an auxiliary stabilizer. The adenine-based substance is adenine or adenine nucleoside, and the auxiliary stabilizer is at least one of calcium salt stabilizers, zinc salt stabilizers, and polyol stabilizers. This adenine-based heat stabilizer can improve the initial whiteness of PVC and impart better long-term stability to PVC. Its application in PVC composites can effectively improve the thermal stability and mechanical properties of PVC composites, possessing practical application value.

The invention relates to the technical field of soil improvement, in particular to an ecological soil improvement method for a hilly area, which comprises the following steps: planting robinia pseudoacacia saplings to a field in spring; collecting robinia pseudoacacia fallen leaves after the robinia pseudoacacia fallen leaf period begins, returning the robinia pseudoacacia fallen leaves to the field, and removing the robinia pseudoacacia from the field after the robinia pseudoacacia The problems of soil acidification and organic matter content reduction in the hilly area, influence on a soil ecosystem, inhibition of normal growth of crops, and reduction of quality and yield of agricultural products can be solved.

The utility model belongs to the technical field of acid soil improvement, and particularly relates to an acid soil improvement device for agricultural planting, which comprises a U-shaped frame. A group of connecting rods are arranged at the bottom end of the U-shaped frame, and the bottom ends of the connecting rods are fixedly connected with soil ploughing cutters; the overlook cross section of the ploughing cutter is an isosceles triangle, and the inclined surfaces on the two sides of the ploughing cutter are arc-shaped; a first groove is formed in the bottom end of the ploughing cutter; a spray head is mounted in the first groove; a hose is arranged on the spray head; a liquid box is fixedly connected to the side wall of the U-shaped frame; a cover plate is mounted at the top end of the liquid box through bolts; the top end of the cover plate is fixedly connected with a feeding pipe; a discharging pipe is arranged on the side wall of the liquid box; valves are arranged on the discharging pipe and the feeding pipe; the utility model provides an acid soil improvement device for agricultural planting, aiming at solving the problem that the improvement effect is greatly influenced because a modifier is difficult to immerse into soil under the influence of high-temperature weather or harder soil.

The utility model relates to farmland soil improvement equipment, which belongs to the technical field of soil improvement and comprises a vehicle body frame, a support frame is fixedly connected to the inner wall of the front end of the vehicle body frame, a hydraulic rod is arranged at the upper end of the support frame, and an adjusting block is fixedly connected to the telescopic end of the hydraulic rod. The plowing device has the advantages that the height of the plowing support is adjusted, the plowing support can adapt to different working scenes and soil conditions, the contact depth of the plowing support and soil is controlled, and therefore the adaptability and the working efficiency of the plowing device are improved; the fixing blocks conduct damping and buffering in the supporting blocks through damping springs and damping supporting rods, collision caused when the ploughing support makes contact with hard protruding blocks is avoided, vibration and impact generated in the working process of the ploughing support can be reduced, the equipment can be protected through the damping and buffering functions, the service life of the equipment is prolonged, and the practicability is high. And the stability and quality of ploughing operation can be improved.

The invention provides ready-to-use mesoporous mineralized silk fibroin microspheres and application thereof. SilMA hydrogel microspheres are prepared by a photo-crosslinking oil / water emulsification method, and then dry mesoporous mineralized SilMA microspheres (mSilMA for short) are prepared by combining biomimetic mineralization and critical point drying methods. A silk fibroin material which is not easy to degrade and has good biocompatibility is selected as a carrier, so that the problems that BMP-2 is easy to lose and cannot be retained for a long time are solved; a calcium phosphate coating is formed through biomimetic mineralization, so that efficient loading and controlled release of BMP-2 are realized; the critical point is dried to form a mesoporous structure, which is beneficial to drug loading and release. The mSilMA is applied to BMP-2 loading and controlled release, the protein loading efficiency is high, and long-acting low-amount slow release can be achieved. The composition is simple in component, mild in preparation condition and easy to obtain, provides a new way for bone defect repair, and has a wide clinical application prospect.

The invention provides a method for improving the quality of corn in saline-alkali soil, and belongs to the technical field of soil improvement. The method comprises the following steps: (1) uniformly spreading an organic fertilizer, a base fertilizer and a modifier on the surface of a land after watering and air-drying the land, and preparing the land by using a deep ploughing machine; (2) topdressing: topdressing urea in the small horn mouth, large horn mouth, heading and grouting early and middle periods of corn; (3) irrigation: irrigating from a seedling stage to a middle grouting stage; (4) after the corn is mature, harvesting the corn; according to the method, base fertilizer and organic fertilizer are applied before soil preparation, it is guaranteed that after corn sprouts, corn roots can absorb nutrient substances needed by growth and development from the soil, root growth is promoted, and the survival rate of the corn is increased; in addition, the modifier is applied before soil preparation, and the modifier is mixed with other components for use, so that the soil improvement effect of the modifier is obviously improved, and the yield and quality of the planted corn are obviously improved.

The utility model provides a saline-alkali land treatment device which comprises a cylinder body, the cylinder body comprises an outer cylinder, an inner cylinder and a bottom plate, the outer cylinder is arranged on the inner cylinder in a sleeved mode, the outer cylinder and the inner cylinder are both connected with the bottom plate, a planting cavity is formed between the inner cylinder and the bottom plate, plants are planted in the planting cavity, and an improved cavity is formed between the inner cylinder and the outer cylinder; through holes are formed in the outer cylinder, the inner cylinder and the bottom plate, one-way water seepage films are arranged on the inner wall of the outer cylinder, the inner wall of the inner cylinder and the bottom plate, and water in soil flows into the planting cavity and the improvement cavity through the through holes so that the water can stay in the planting cavity and the improvement cavity. The saline-alkali land treatment device solves the technical problems of high cost and high difficulty in saline-alkali land treatment in the prior art.

The present application relates to the technical field of hair care essential oil, and particularly relates to a hair care essential oil composition containing rosemary leaf oil and mint oil. The hair care essential oil composition contains 75-80 parts of cyclopentasiloxane, 8-11 parts of dimethicone, 8-11 parts of isohexadecane, 0.1-0.5 parts of tocopheryl acetate and 2.6-3.6 parts of plant essential oil by mass. The plant essential oil contains essential oil A and essential oil B. The essential oil A contains rosemary leaf oil and mint oil, and the essential oil B is prepared from pomelo pericarp, hyptis and perilla leaf by a specific process. The preparation process involves intermittent microwave treatment, cellulase enzymolysis, co-water distillation extraction and other processes. The hair care essential oil composition provided in the present application is compounded with specific plant essential oil in a traditional hair care formula, successfully endows the product with good antidandruff effect on the premise of basically maintaining the original softening care effect.

This invention discloses a high-humicity microbial fertilizer and its preparation method, belonging to the field of microbial fertilizer technology. The method involves adding a mixed carrier, a protective agent, and fermentation broth to a stirred tank in a specific ratio, followed by shaking and adsorption, filtration, and drying with forced air until the moisture content of the absorbent resin powder reaches 30-35%. The powder is then continuously granulated using a granulator and sieved to obtain microbial agent granules with a particle size of 2-5 mm. The microbial agent granules and sodium humate are mixed at a mass ratio of 1-2:10 to obtain the high-humicity microbial fertilizer. The aggregated short fibers, under the adhesive and physical entanglement effects of the protective agent, increase the internal space of the microbial agent granules while improving structural stability, providing a stable growth and reproduction environment for microorganisms, and improving the long-term storage of the fertilizer and the survival rate of microorganisms after application. The enlarged microbial agent granules provide support, increasing soil looseness and providing a good respiratory environment for crop roots.

The utility model provides a chestnut garden soil improvement deep ploughing device. The chestnut garden soil improvement deep ploughing equipment comprises a supporting plate, a box body is fixedly mounted at the top of the supporting plate, and a balancing weight is arranged in the box body; the sliding rod is installed on the supporting plate in a sliding mode, and a fixing block is fixedly installed at the bottom end of the sliding rod; the sleeve shell is fixedly installed on the fixing block through a bolt, and a deep ploughing plough used for improving the soil of the Chinese chestnut garden is fixedly installed on the sleeve shell. The chestnut garden soil improvement deep ploughing device solves the technical problems that due to the fact that an existing deep ploughing device cannot conduct fertilization in the soil ploughing process, fertilization needs to be conducted additionally or manually if fertilization needs to be conducted after deep ploughing, and then the soil improvement efficiency is affected.

An ITO target slurry preparation apparatus and method are provided. The ITO target slurry preparation apparatus includes: a tank; a porous zirconia plate with a pore size smaller than the diameter of the zirconium sand used for grinding; a water inlet; a drain outlet; a feed inlet; a discharge outlet located below the zirconia plate; a zirconium sand inlet; a circulation pipeline connecting the discharge outlet and the water inlet; a circulation pump installed on the circulation pipeline; an inner shaft; multiple inner shaft agitators; an outer shaft; multiple outer shaft agitators, alternately distributed with the multiple inner shaft agitators, each outer shaft agitator forming a flat cavity connected vertically in a plane formed by the horizontal and vertical directions, each flat cavity surrounding the outer shaft forming a volume that non-interferes with the volume formed by the corresponding inner shaft agitator rotating around the inner shaft, each outer shaft agitator being made of silicon steel sheet; multiple enameled copper coils wound around the corresponding outer shaft agitators for connection to an external power source; and a detachable screen located at the drain outlet, with mesh sizes smaller than the diameter of the zirconium sand.

The invention discloses a saline-alkali soil remediation agent and a soil remediation method, and relates to the technical field of soil improvement. The saline-alkali soil remediation agent is prepared from desulfurized gypsum, sodium humate, sodium lignosulphonate, furfural residues, pyroligneous liquor and a polyacrylamide derivative. Specific monomer polymerization is adopted to prepare the polyacrylamide derivative with salt and alkali reducing effects, other formula components are added to prepare the saline-alkali soil remediation agent, and the comprehensive remediation effect of saline-alkali soil is further improved.

Provided is a tire capable of effectively suppressing a failure due to tire flexing and a failure due to friction between the tire and a flange of a rim, thereby improving durability. In a tire (10) having a cross-sectional height SH in the range of 50 mm to 150 mm, in a no-load state in which the tire (10) is fitted to a prescribed rim and filled with a prescribed internal pressure, when an opening distance between the tire (10) and the flange (22) of the rim on a vertical line drawn from a radially outermost point Tr of the flange (22) to an outer surface of the tire (10) is set as A, the opening distance A satisfies a relationship of 0.01 ≤ A / SH ≤ 0.16 with respect to the cross-sectional height SH, and when a projection amount equivalent to 1 / 2 of a difference between a total width TW of the tire (10) and a rim width DW of the prescribed rim (21) is set as W, the opening distance A satisfies a relationship of 0.03 ≤ A / W ≤ 1.60 with respect to the projection amount W.

The present invention discloses a pulverizing device for biochar processing and a method of using the same, and belongs to the field of biochar processing. It includes a pulverizing box, a pulverizing cylinder, and a mixing mechanism. The mixing mechanism includes a gear ring meshed with a main gear. The inner bottom of the pulverizing box is rotatably connected to evenly distributed support rods. The outer cylindrical surfaces of the support rods are fixedly connected to impellers for secondary pulverizing and mixing pulverized crop residues and food processing waste. Both ends of the outer cylindrical surfaces of the support rods are fixedly connected to driven gears meshed with the gear ring. The present application is provided with a pulverizing mechanism and a mixing mechanism, and uses an impeller to secondary pulverize and mix the processed corn stalks with the husk powder residues that fall into the bottom of the pulverizing box to form a new mixed raw material, so that the prepared biochar raw material has a higher nutrient diversity, thereby improving the soil improvement effect of biochar and meeting the plant's needs for multiple nutrients.

The present invention belongs to the technical field of coordinated utilization of multi-industry waste and saline-alkali soil improvement, and discloses a saline-alkali soil improver, a preparation method and a saline-alkali soil improvement method, wherein the saline-alkali soil improver is composed of modified iron tailings, modified fly ash, pig manure organic fertilizer and decomposed peanut shells according to a weight ratio of 8:1:4:1, wherein the pig manure organic fertilizer is mixed and modulated by pig manure and organic matter according to a ratio of 8:2. The improver of the present invention significantly increases the organic matter content of saline-alkali soil, regulates soil acidity and alkalinity, enhances the water retention capacity of the soil, improves the air permeability of the soil, improves the growth condition of plants, and has a good effect on medium and low fertility saline-alkali soil. The improvement method of the present invention has a simple process, is easy to implement, is pollution-free, has a wide range of raw material sources, is cheap, has low production costs, can quickly and effectively supplement the organic matter content, effectively increases the organic matter content in saline-alkali soil, and provides a suitable environment for plant growth.

The utility model discloses a riverway water body aeration oxygenation device, which belongs to the technical field of riverways, and comprises a bottom plate, the top surface of the bottom plate is connected with a lifting assembly, the lifting assembly is connected with a horizontal position adjusting assembly, the lower part of the horizontal position adjusting assembly is connected with an oxygen mask, and an oxygen supply assembly is connected between the top surface of the bottom plate and the oxygen mask; the horizontal position adjusting assembly comprises a transverse plate, a motor is fixedly connected to one side of the top face of the transverse plate, the air cylinder drives the oxygen mask to ascend and descend by starting the air cylinder, and therefore the depth of the oxygen mask can be adjusted in the vertical direction to adapt to water environments with different water depths, and the connecting rod and the oxygen mask are driven to move horizontally by starting the horizontal position adjusting assembly. Thus, the position of the oxygen mask can be adjusted in the horizontal direction, it is ensured that the whole river section can be evenly covered with the aeration effect, and the water quality improvement effect is improved.

The application provides a kind of soil emission reduction carbon sequestration biochar modifier screening method, it is related to soil improvement technical field, the application collects the gas flux data, carbon component data and crop growth data of each group in planting test, analyzes carbon component data and couples crop growth data to generate carbon sequestration equivalent; greenhouse load and implicit emission equivalent are calculated based on gas flux data, carbon component data and crop growth data, and the emission reduction equivalent of each treatment group is generated, according to the multiplication of carbon sequestration equivalent, emission reduction equivalent and crop yield increase, gain potential is generated; the synergistic balance degree generated by coupling the dispersion degree of the three is multiplied with gain potential, to generate the evaluation index of each treatment group, according to the evaluation index, the preferred biochar is screened out, and the carbon and nitrogen matching test is carried out, so as to determine the optimal carbon and nitrogen matching mode. The application realizes the screening of biochar modifier emission reduction carbon sequestration and yield increase benefit.