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290results about How to "Wide range of action" patented technology

Spin milling type multifunctional machine for deeply ploughing and crushing ridges

The invention discloses a spin milling type multifunctional machine for deeply ploughing and crushing ridges, which is based on a tractor. A hydraulic mechanism and a linking spin milling drill bit device or a cultivation component is arranged on a rear frame of the tractor; the linking spin milling drill bit device is provided with one or more drill bit shafts; spiral hinges are arranged on the drill bit shafts and provided with apical teeth; the linking spin milling drill bit device is provided with a device for preventing a straw from being wound; the hydraulic mechanism drives a spin milling drill bit to move up and down; and a gearbox drives the spin milling drill bit by a connecting rod and a gear. According to the spin milling type multifunctional machine, the drill bit enters intosoil and then vertically cuts, spin mills and crushes the soil and ensures that the soil is automatically suspended to form the ridges; the soil crushing section of the crushed ridge is T-shaped; thelower part of the compacted soil on the ground is in a U-shaped groove, so that the whole layer of the soil is in a loosing state during cultivation; and in addition, the invention plays roles of covering and replacing the soil, increases an active layer, improves the capabilities of preserving moisture and fertility and the permeability of the soil, benefits the utilization of deep growing of the crop root system to water and fertilizer, relatively reduces pests and weeds and ensures that the crop is easy to obtain high and stable yield.
Owner:GUANGXI WUFENG MACHINERY CO LTD

Method for making fermenting bed for ecological pig breeding by using composite strain culture

InactiveCN101565684AShort degradation cycleStrong bacterial activityFungiBacteriaMicroorganismStart time
The invention discloses a method for making a fermenting bed for ecological pig breeding by using composite strain culture, in particular relates to a method for making the fermenting bed by using a plurality of microorganisms. The invention comprises the steps of preparing the culture and making the fermenting bed. In the invention, the culture is mainly prepared by microzyme, lactobacillus, actinomycetes, photosynthetic bacterium and mycelial fungus according to proportion. The culture after being activated is stirred uniformly with organic padding pro rata, piled, fermented, prepared into the fermenting bed, and then can be used for breeding live pigs. The method solves the problems of long fermenting starting time of the organic padding, unstable microbial inoculum, strict requirements on the fermenting conditions and materials as well as short service life in the existing ecological pig breeding method. The method uses the composite strain culture to build ecological colony house; the fermenting starting time of the organic padding is short, which can be 1 to 2 days in summer and 3 to 5 days in winter; the strain activity is strong; the decomposing process can be finished in 1 to 3 days; the effect lasts for long; and the fermenting bed can be continuously used for 5 to 8 years. Moreover, the method is green and environmental friendly.
Owner:千智伟

Exogenous composite enzyme preparation special for feed industry and preparation method and application thereof

The invention relates to an exogenous composite enzyme preparation special for feed industry and a preparation method and application thereof. The composite enzyme preparation comprises five kinds of water-soluble non-starch polysaccharide enzyme and phytase, namely xylanase, dextranase, mannose, cellulase and pectase. The activity mixture ratio of the contained water-soluble non-starch polysaccharide enzyme to the contained phytase is designed according to the kinds and the contents of the non-starch polysaccharide and the phytase in raw materials of a common feed, the synergistic effect between two kinds of the enzymes can be fully achieved, and the most scientific and economic mixture ratio is provided. The exogenous composite enzyme preparation can improve the degradation efficiency of non-starch polysaccharide anti-nutritional factors and phytic acid in the feed, remove the anti-nutritional effect thereof, improve the absorption and conversion rate of the feed and the utilization rate of phosphorus in the feed, substantially reduce the dosage of inorganic phosphorus and the production cost, bring considerable economic benefit to feed processing enterprises and farmers, greatly reduce the contents of nitrogen and phosphorus in animal excrement so as to reduce environmental pollution, and has remarkable social benefit.
Owner:上海国龙生物科技有限公司

Surface water recycling system for sponge city and construction method of surface water recycling system

The invention mainly discloses a surface water recycling system for a sponge city. The surface water recycling system comprises a pure water storage system, a sewage treatment system and a water flow control system, wherein the pure water storage system comprises a first water well, a second water well and a circulation well which are connected with one another; the sewage treatment system comprises a first sewage treatment device located in the first water well and a second sewage treatment device located in the second water well. The surface water recycling system can realize effective percolation, treatment and collection of surface water, improves the water quality and facilitates surface water recycling. A construction method of the surface water recycling system comprises steps of ground treatment, foundation pit treatment, building of the water wells, installation of the sewage treatment system, building of the circulation well, laying of filtering plates, laying of internal pipes, laying of water guide pipes and ground surface treatment. The construction method is reasonable in design and adopts simple and reliable construction steps, the construction steps are joined and arranged properly, accumulated water can be guided effectively to infiltrate to underground, and the effect of sufficiently recovering rainwater and surface water is realized.
Owner:ZHEJIANG UNIV OF WATER RESOURCES & ELECTRIC POWER

Counter Tapered Thermoplastic Elastomers

A counter tapered thermoplastic elastomer composition comprising: (a) a counter tapered diblock A-[A/B] copolymer with a peak molecular weight from 20,000 to 250,000, which includes a monovinyl aromatic homopolymer block A with a peak molecular weight of at least 8,000 and a counter tapered copolymer block [A/B] with a vinyl content of at least 15 weight percent based on the amount of conjugated diene units in the diblock copolymer; and (b) a block copolymer selected from the group consisting of linear triblock copolymers having a peak molecular weight that is at least about 1.5 times the peak molecular weight of the counter tapered diblock A-[A/B] copolymer described In (a), multiarm coupled block copolymers having a peak molecular weight that is at least about 2.5 times the peak molecular weight of the counter tapered diblock A-[A/B] copolymer described in (a), and mixtures thereof; and (c) wherein the ratio of (a) to (b) in the counter tapered thermoplastic elastomer composition is from about 1:5 to about 5:1. The counter tapered thermoplastic elastomer compositions provide in the applications: i) easy processing such as short dispersion time, low mixing temperature, low viscosity, excellent storage stability; and ii) better reinforcement such as high elastic response, wide range of performance grade, high adherence, higher filler loading capacity, and better compromise between high and low temperature properties; which make them suitable for a broad range of applications such as road paving, roofing, shingles, waterproofing membranes, adhesive tapes and labels, contact and sprayable adhesives, and sealants.
Owner:DYNASOL ELASTOMEROS S A DE

High-clarity soybean flavor peptide, preparation method and use thereof

InactiveCN110628855APromotes the formation of insoluble matterSimple process operationFood thermal treatmentPeptide preparation methodsMoistureCellulase
The present invention discloses a high-clarity soybean flavor peptide, a preparation method and a use thereof. The preparation method comprises the following steps: mixing soybean and/or soybean mealwith water and conducting colloid milling to obtain soybean protein slurry; adding protease and cellulase, conducting filtering when hydrolysis degree reaches 10-15%, and then conducting separation bya separator to obtain intermediate clear liquid which is soybean flavor peptide liquid; wherein protease consists of papain and flavourzyme; adjusting pH value of soybean flavor peptide liquid to 4.2-4.5, conducting concentration under reduced pressure in vacuum and conducting heat preservation at 45-50 DEG C for 2-3 hours; conducting filtration, heating a filtrate to 90 DEG C, conducting heat preservation for 1.0-1.5 hours, and conducting spray-drying to obtain the high-clarity soybean flavor peptide. The method uses the flavourzyme to release hydrophobic groups in soybean proteins, then promotes occurrence of proteoid reaction and accelerates aggregation of the hydrophobic groups by changing pH value and moisture content in a soybean protein enzymatic hydrolysate, and a filter is combined to efficiently remove water-insoluble substances.
Owner:GUANGDONG TIANQI BIOTECHNOLOGY CO LTD

Preservation method for fresh cut aralia elata seem through combination of high-concentration oxygen modified atmosphere packaging and low-temperature storage

The invention provides a preservation method for fresh cut aralia elata seem through the combination of high-concentration oxygen modified atmosphere packaging and low-temperature storage. The preservation method comprises the first step of selecting, the second step of cleaning, the third step of airing, the fourth step of tidying, the fifth step of bagging, the sixth step of air exhausting, the seventh step of inflating, the eighth step of sealing and the ninth step of storing. According to the method, a high-resistance polyethylene film is adopted as a modified atmosphere packaging bag, gas of the high-concentration oxygen modified atmosphere packaging comprises, by inflating proportion, 75%-95% of oxygen and 25%-5% of carbon dioxide gas, and low-temperature storage is combined after modified atmosphere packaging. The preservation method is applied to the preservation of the fresh cut aralia elata seem, the poisonous effect generated by anaerobic respiration is obviously reduced, meanwhile, the respiration action is reduced, color changing is prevented, moisture evaporation and pest and disease damage infections are reduced, the original unique flavor and the nutrient ingredients of the aralia elata seem are maintained to the maximum, and the shelf life of the fresh cut aralia elata seem is effectively prolonged. According to the technical scheme, the rot, browning and reduction of vitamin C, total phenols and other nutrient ingredients of the fresh cut aralia elata seem are obviously restrained, the hardness and the antioxidant activity of the fresh cut aralia elata seem are improved, the fresh cut aralia elata seem has high appearance quality and sanitary quality, the preservation period of the product is prolonged to 10-12 days from 2-3 days, and the price can be increased by 2 times.
Owner:JILIN TEACHERS INST OF ENG & TECH

Traditional Chinese medicine composition for treating wind-cold-type cold and cough and preparation method thereof

The invention relates to a traditional Chinese medicine composition for treating wind-cold-type cold and cough and a preparation method thereof. The traditional Chinese medicine composition includes the following raw material medicines: perilla leaves, radix peucedani, divaricate saposhnikovia, notopterygium roots, platycodon grandiflorum, bitter apricot kernels, radix stemonae, ephedra salvia, radix glycyrrhizae, pericarpium citri reticulatae, ginger-processed pinellia ternata, poria cocos, stir-fried fructus aurantii and scutellaria baicalensis. The invention also relates to a preparation method of a capsule for treating the wind-cold-type cold and cough. The traditional Chinese medicine composition has the effects of relieving the exterior to dissipate cold, diffusing lung and relieving cough, is used for treating cold and cough caused by wind-cold fettering the exterior and obstruction of lung Qi with the symptoms of fever, aversion to cold, cough, nasal obstruction and running nose, headache and anhidrosis and sour-pain in limbs. The traditional Chinese medicine composition contains various medicine components and a large amount of effective target points, so that the traditional Chinese medicine composition, compared with traditional Chinese medicines in the prior art, has a wide effective range.
Owner:SHANDONG MINGREN FURUIDA PHARMA

Spin milling type multifunctional machine for deeply ploughing and crushing ridges

The invention discloses a spin milling type multifunctional machine for deeply ploughing and crushing ridges, which is based on a tractor. A hydraulic mechanism and a linking spin milling drill bit device or a cultivation component is arranged on a rear frame of the tractor; the linking spin milling drill bit device is provided with one or more drill bit shafts; spiral hinges are arranged on the drill bit shafts and provided with apical teeth; the linking spin milling drill bit device is provided with a device for preventing a straw from being wound; the hydraulic mechanism drives a spin milling drill bit to move up and down; and a gearbox drives the spin milling drill bit by a connecting rod and a gear. According to the spin milling type multifunctional machine, the drill bit enters into soil and then vertically cuts, spin mills and crushes the soil and ensures that the soil is automatically suspended to form the ridges; the soil crushing section of the crushed ridge is T-shaped; the lower part of the compacted soil on the ground is in a U-shaped groove, so that the whole layer of the soil is in a loosing state during cultivation; and in addition, the invention plays roles of covering and replacing the soil, increases an active layer, improves the capabilities of preserving moisture and fertility and the permeability of the soil, benefits the utilization of deep growing of the crop root system to water and fertilizer, relatively reduces pests and weeds and ensures that the crop is easy to obtain high and stable yield.
Owner:GUANGXI WUFENG MACHINERY CO LTD

Double-coil piston type magnetorheological fluid damper

The invention relates to a double-coil piston type magnetorheological fluid damper. The double-coil piston type magnetorheological fluid damper comprises an outer cylinder barrel, an inner cylinder barrel, end covers, a piston shaft, magnetic guiding loops and magnetic insulating loops. The end covers are fixedly arranged on both ends of the outer cylinder barrel, the inner cylinder barrel is coaxially installed in the outer cylinder barrel, the magnetic guiding loops are fixed between the two ends of the inner cylinder barrel and the end covers, the magnetic insulating loops are fixed between two ends of the inner cylinder barrel and the magnetic guiding loops, and two ends of the piston shaft are coaxially inserted into the inner cylinder barrel and installed with the end covers and the magnetic insulating loops in a sliding mode; a plurality of damping channels are arranged in the inner cylinder barrel in the circumferential direction, and a magnetorheological fluid storage cavity and the damping channels are filled with magnetorheological fluid; and coils are twined around the inner ends of the end covers, and a closed magnetic loop is formed by the magnetic guiding loops, the inner cylinder barrel and the end covers after the coils are electrified and the piston shaft operates. According to the double-coil piston type magnetorheological fluid damper, the damping channels are lengthened under the condition that the piston stroke is satisfied, great initial damping force is generated without loading electric current, great coulomb force is generated after the electric current is loaded, the working scope is expanded, and the adjustable multiple of the damping force of the damper is increased.
Owner:CIVIL AVIATION UNIV OF CHINA

Intelligent drilling equipment with good fixation effect and easy to adjust

The invention relates to intelligent drilling equipment with a good fixation effect and easy to adjust. The intelligent drilling equipment comprises a base, a supporting column, a top plate, an adjusting mechanism, a drilling machine, a placement mechanism, a controller and two fixing mechanisms. The fixing mechanisms comprise supporting plates and a plurality of fixing assemblies, and the fixingassemblies comprise translation units, translation blocks, direction adjusting units, air cylinders, air pumps, pistons and extrusion blocks. The adjusting mechanism comprises a sliding assembly, a sliding plate, a first motor, a first drive shaft, a sleeve, a supporting rod, and an adjusting rod. According to the intelligent drilling equipment with the good fixation effect and easy to adjust, a workpiece is fixed from different angles through the two fixing mechanisms on the two sides of the workpiece, and workpieces of different shapes can be fixed by the intelligent drilling equipment to facilitate drilling; and furthermore, by adjusting the angle position of the drilling machine through the adjusting mechanism, the position and angle of a drill hole can be adjusted flexibly by the intelligent drilling equipment according to production needs, so that the practicability of the intelligent drilling equipment is improved.
Owner:NANAN DATENG COMML SERVICE CO LTD

Method for improving oil well production through microorganism single well processing

The invention discloses a method for improving oil well production through microorganism single well processing and belongs to the technical field of tertiary oil recovery. The method for improving oil well production through microorganism single well processing is characterized in that the method comprises the following steps that 1, a test oil well is screened; 2, functional microorganisms and nutrients of the functional microorganisms are determined; 3, the injection volume of the functional microorganisms and the injection volume of the nutrients of the functional microorganisms are determined; and 4, field testing is conducted. The functional microorganisms are injected into the immediate vicinity and a wellbore of the oil well, and the purpose of improving the oil well production is achieved by using the comprehensive effect of the functional microorganisms and metabolites of the functional microorganisms on the immediate vicinity and the wellbore of the oil well. The method for improving the oil well production through microorganism single well processing has the characteristics that the method is wide in action range and capable of acting on the oil layer of the immediate vicinity of the oil well and also acting on the wellbore of the oil well; the oil pool application range is wide, and the method is suitable for both a thickened oil well and a wax-bearing oil well; not only can the oil well production well be improved, but also hot washing of the oil well can be reduced, the using amount of an anti-wax remover is decreased, and the electric current is saved. The method is capable of achieving energy saving and environment protecting, low in cost, long in validity period and high in input-output ratio.
Owner:CHINA PETROLEUM & CHEM CORP +1

Production technology of novel copper-nickel-titanium orthodontic arch wire

The invention provides a production technology of novel copper- nickel-titanium orthodontic arch wire aiming at the problems that with further development and improvement of orthodontics systems, requirement on orthodontic products is higher gradually, and the traditional stainless steel orthodontic arch wire and nickel-titanium alloy orthodontic arch wire both cannot meet the requirement on clinical operation and therapeutic effect well due to respective certain defects. The orthodontic arch wire has special mechanical property and characteristics, and can be used for solving the detects of the traditional orthodontic arch wires well. Basic production process of the copper-nickel-titanium orthodontic arch wire comprises the steps of: 1. carrying out wire drawing, namely carrying out hot drawing and cold drawing, wherein hot drawing temperature is 650-720 DEG C, and cold deformation after cold drawing is controlled to be 45%+/-5%; 2. carrying out aging treatment, specifically, placing a preformed orthodontic arch wire into a holding furnace, keeping the temperature to be 480-600 DEG C, preserving heat for 0.5-3.5h, and cooling the orthodontic arch wire with water after being discharged; and 3. carrying out surface treatment, specifically, carrying out acid pickling, polishing and other processing on the orthodontic arch wire subjected to the aging treatment.
Owner:INNOVATIVE MATERIAL & DEVICES

Water drainage and dynamic compaction all-in-one device and use method thereof

The invention discloses a water drainage and dynamic compaction all-in-one device and a use method thereof. The device comprises a rammer, a silencing sleeve, a compaction bearing platform, a metal filter pipe and a water drainage hose, wherein an orbital groove is formed in the top of the compaction bearing platform; the silencing sleeve is mounted in the orbital groove; the rammer is arranged in the silencing sleeve; the lower bottom surface of the compaction bearing platform is connected with the metal filter pipe through a connection opening; the metal filter pipe is a double-layer rigid sleeve; and the double-layer rigid sleeve comprises an inner-layer filter pipe and an outer-layer filter pipe which are arranged inside and outside in a sleeving manner. By the adoption of the compaction bearing platform mode, under a condition of the same compaction energy, the stress on a soil body is more uniform, and the actuating range is wider; the rigid compaction bearing platform serving as a contact surface of the rammer avoids direct contact between the rammer and the soil body in the conventional dynamic compaction process, so that the difficulty that the rammer is hard to pull up after falling to the ground is solved; and due to the synchronous operation of dynamic compaction and water drainage below the center of a compaction point, dissipation of excess pore water pressure in the soil body can be accelerated, and the progress of the engineering is greatly shortened.
Owner:海盈生态环境研究院(南京)有限公司
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