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428results about How to "Good economic benefits" patented technology

A kind of early-maturing cultivation method of small watermelon

The invention belongs to the technical field of agriculture, and discloses a cultivation method for premature small watermelon. The method comprises the following steps of: (1) grafting and raising seedlings: the sowing time of stocks is the first ten days and the middle ten days of December, and scions are sowed in 7 to 12 days later than the stocks; (2) planting grafted seedlings, and performing heat insulation and temperature rise by adopting four-layer coverage of a big shed, a medium shed, a small shed, a mulching film and an electric heating wire; (3) controlling the temperature; (4) pruning with a double-vine or three-vine pruning method; (5) performing artificial pollination and leaving fruits: performing artificial pollination when the second female flower of the main vine and the first female flower of the side vine come out; and (6) harvesting. The harvesting time of the premature small watermelon cultivated by using the method is advanced to the middle ten days and the last ten days of April and advanced by 20 to 30 days compared with the conventional greenhouse cultivated watermelon, and the harvesting time is kept away from the plum rain season of the southern district, so that high yield and stable yield are ensured. Not only the market demand is met, but also the yield and the economic benefit are greatly improved.
Owner:NANJING INST OF VEGETABLE SCI

Method for combined preparation of pineapple polyphenol and juice by taking pineapple peel as main material and application thereof

The invention discloses a method for combined preparation of pineapple polyphenol and juice by taking pineapple peel as main material and application thereof. The method includes that pineapple peel is cleaned, pressed and separated, so as to respectively obtain pineapple peel slag and pineapple peel juice; the pineapple peel juice is subject to macroporous resin column absorption, powered activated carbon absorption, filtering and the like, so as to obtain clear juice with extremely low clear and brown stain degree; the pineapple peel slag is subject to alcohol digestion, vacuum concentration, dilution, macroporous resin column absorption and the like, so that pineapple polyphenol can be absorbed into the macroporous resin; the macroporous resin column used for absorbing polyphenol substance in the pineapple peel juice and pineapple peel slag digestion solution is eluted by alcohol solution, the elution is subject to methylene dichloride extraction, ethyl acetate extraction, concentrated drying and the like, so that pineapple polyphenol with purity more than 90% can be obtained and extraction ratio is more than 2.5g/kg. The invention has the characteristics of easy industrializedproduction, high yield, high production purity, obvious co-production economic benefit and has important significance on promoting recycling economy development.
Owner:蔡施平 +1

Method for fast assessment on bearing capacity of bridge based on moving load test

The invention relates to a method for fast assessment on bearing capacity of a bridge based on a moving load test. The method is characterized by comprising the steps of 1 determining loaded vehicles and monitoring point arrangement, 2 arranging sensors in a field according to a monitoring point arrangement scheme, 3 driving the vehicles in the field and acquiring dynamic response of the bridge, 4 extracting the dynamic response of a bridge structure, 5 calculating static response and calculating static deflection and static strain according to maximum dynamic deflection, maximum dynamic strain and power increasing coefficient extracted according to a dynamic response curve of the bridge, and 6 assessing the bearing capacity of a tested bridge. The moving load test is conducted on the vehicles under the static load test condition at certain speed, so that acquired dynamic response is converted into static response by utilizing a formula, then the static response is compared with a theoretical calculating value and a relevant specification specified value, and further the bearing capacity of the bridge structure is assessed according to current specifications. The method for fast assessment on the bearing capacity of the bridge based on the moving load test has the advantages of saving time and labor and basically having no influence on traffic.
Owner:天津市市政工程研究院

Method for co-production of de-boned raw chicken, chicken bone soup-stock and chondroitin sulfate using chicken skeleton

ActiveCN102690372AGood economic benefitsReduce waste dischargePoultry processingFood preparationChicken boneChicken Flavor
The invention discloses a method for co-production of de-boned raw chicken, chicken bone soup-stock and chondroitin sulfate using chicken skeletons. The method comprises the following steps: putting the chilled chicken skeleton in a deboner to separate a product A de-boned raw chicken and chicken bone residues; processing the separated chicken bone residues through hot-pressing extraction, vibrating residue removal and oil-water separation to obtain a bone soup and chicken bone oil, adsorbing and eluting the bone soup by using macroporous resins to obtain a product B chondroitin sulfate; processing the deoiled bone soup remained after the resin adsorption through double effect concentration or MVR concentration, homogenizing and blending the concentrated bone soup and the chicken bone oil to obtain a product C chicken bone soup-stock. The co-produced de-boned raw chicken has a fresh color, rich nutrition, a good emulsifying property of the de-boned chicken, and the de-boned raw chicken can be raw materials for meat product processing. The co-produced chicken bone soup-stock product has a delicate taste, a rich chicken flavor, rich nutrition, and can be used as a natural soup base in food. The purity of the co-produced chondroitin sulfate is 87.41%, and the molecular weight is 5.283e[+4].
Owner:INST OF AGRO FOOD SCI & TECH CHINESE ACADEMY OF AGRI SCI

Fructus momordicae high-yield cultivation technology allowing fructus momordicae to be planted one time and harvested two times in year

InactiveCN102919045AImprove yield per unit areaGood economic benefitsCultivating equipmentsHorticulture methodsMomordica grosvenoriiVine
The invention discloses a fructus momordicae high-yield cultivation technology allowing the fructus momordicae to be planted one time and harvested two times in a year, which is characterized by comprising the following steps: selecting high-yield disease-resistant and early-maturing tissue culture cutting seedlings for germchit; setting the field planting time before March 25; arranging a layer of 40-45 mesh fly net at area around and 50-60 cm above a conventional shed frame before field planting, and placing the fructus momordicae plants in the fly net; hollowing out a pan-depth pit on each planting hole three days before planting, applying 0.3 jin of compound fertilizer and 0.5 jin of biological organic fertilizer in each hole in such a way that the fertilizers are dissolved by water to spray at the periphery of the hole, and followed by soil covering so as to form a turtleback shape; and adopting a three-level vine branch for bearing fruits by the whole vine, reserving 12 fruit-bearing vines by each plant, after first time harvesting, carrying out shearing and reserving 10-14 branches by each plant for secondary fruit-bearing vines. According to the method provided by the invention, two harvestings in one year are achieved, the yield is improved, and the proportion of large and middle-size fructus momordicae is increased; and besides, continuous cropping can be realized, multiple harvestings in a year can be also achieved, both labor and investment are saved, and the economic benefits are remarkable.
Owner:季永飞

Health assessment method for 500 kV high-voltage power transmission line in mountain land occurrence environment

InactiveCN104268791AHigh calculation efficiency and precisionGood economic benefitsData processing applicationsEnvironmental resource managementVoltage
The invention relates to a health assessment method for a 500 kV high-voltage power transmission line in the mountain land occurrence environment. According to the health assessment method, with a 500 kV high-voltage power transmission tower where geology hidden dangers exist as the research core, internal factors for generating the geology hidden dangers of the power transmission line are described as external factors of tower footing bearing capacity and tower footing rock mass quality assessment, and based on a multi-factor combination control theory, relations between all the influence factors and the health state of a tower footing are described; the change of mountain land geomorphic features is expressed as the important factor for influencing a wind-induced vibration response, and wind speed, the wind-induced vibration response and the wind-induced vibration coefficient are needed by quantitative description in the process of health assessment on the power transmission line; a fine three-dimensional infinite element model is used for simulating a high-voltage power transmission tower system existing in the mountain land occurrence environment, and a high-voltage power transmission line health assessment analysis platform of multi-factor cooperative control is constructed with the tower footing geology hidden dangers and wind loads as main control factors, so that the quantitative index of the health state of the power transmission line is determined.
Owner:CENT CHINA BRANCH OF STATE GRID CORP OF CHINA +2

Ultralight ceramsite prepared by totally taking solid waste as raw material

The invention discloses ultralight ceramsite prepared by totally taking solid waste as a raw material. The requirements on the mass fraction, moisture content and particle size of the components of the adopted raw material based on 100 mass parts in total are as follows: clay iron tailing accounts for 40-45 parts, the moisture content is less than 5%, and the particle size: the weight of screen residue of a 0.08mm square hole sieve is less than or equal to 5%; coal gangue accounts for 42-49 parts, the moisture content is less than 5%, and the particle size: the weight of screen residue of a 0.08mm square hole sieve is less than or equal to 5%; and the dewatered sludge from a municipal sewage treatment plant accounts for 10-13 parts, the moisture content is less than 5%, and the particle size: the weight of screen residue of a 0.08mm square hole sieve is less than or equal to 5%. In the preparation process, the preheating temperature is 500-600 DEG C, the roasting temperature is 1,250-1,350 DEG C, and the heating rate is 10-15 DEG C per minute; and the bulk density of the prepared ultralight ceramsite is 390kg/m<3>, the cylinder compressive strength is 1.2MPa, the moisture absorption is 3.8%, the requirements of GB/T 17431.1-2010 are met, a new means for large-scale utilization of tailings, coal gangue and dewatered sludge is created, and the ultralight ceramsite brings remarkable economic, environmental and social benefits.
Owner:SINOSTEEL MAANSHAN INST OF MINING RES +1

Accumulator repairing system and method with function of recovering electric energy

The invention belongs to the accumulator charging repairing technology field, specially an accumulator charging repairing system with electrical energy recycling and method thereof. The repairing system is composed of a battery repairing table, a battery rapid test table, a battery multifunction test table, a low voltage bus, a compensating charger, an emergency discharging load, a power supply system monitor, an energy storage battery group, a PC, a multi-access communication module and a barcode scanner, characterized in that: the battery repairing table, the battery rapid test table, the battery multifunction test table and energy storage battery group are connected to the low voltage bus. The energy storage battery group recycles and stores the electricity energy when the battery discharges through the low voltage bus. The electricity energy is provided by the energy storage battery group when needed to repair the battery. The electricity energy stored when discharging is recycled; the compensating charger automatically starts to charge the low voltage bus battery group when the volume of the power supply bus is not enough. The invention is scientific, rational, high efficient, active and has great economic benefit.
Owner:ZHEJIANG LUYUAN ELECTRIC VEHICLE

High-pressure grouting process of water-rich weathering fracture rock formation below thick unconsolidated formation for coal mine

The invention relates to a high-pressure grouting process of a water-rich weathering fracture rock formation below a thick unconsolidated formation for a coal mine. The process at least comprises the following steps of A) pipe fixing grouting, B) secondary drilling, C) grouting core pipe mounting and D) high-pressure grouting. Therefore, a thin grouting core pipe is tripped in a grouting hole, clearances are formed among the grouting core pipe, a secondary drilled hole and an orifice pipe, a pipe fixing and grouting stopping device is arranged on the front segment of the grouting core pipe, the pipe fixing and grouting stopping device is filled with pipe fixing materials, a thick pipe fixing layer can be formed, the pipe fixing materials cannot enter the stratum below the grouting stopping device, and it is guaranteed that the section of a grouted layer is fresh and is not polluted by pipe fixing liquid. The physical, chemical and mechanical property of the formed pipe fixing layer is stable, the continuity of the pipe fixing layer in the clearances is good, few defects exist, large grouting pressure can be borne, construction efficiency is greatly improved, grouting efficiency is high, grouting cost is low, the grouting effect is good, and the process can adapt to fast water plugging of water burst accidents.
Owner:中煤科工生态环境科技有限公司

Belt conveyer key component automatic identification method based on infrared thermography

InactiveCN105760883AGood economic benefitsHigh engineering application valueBiological neural network modelsCharacter and pattern recognitionTechnical supportComputer technology
The invention discloses a belt conveyer key component automatic identification method based on infrared thermography. An acquired belt conveyer infrared image is preprocessed by adopting bilateral filtering and a piecewise linear transform algorithm; image segmentation is performed by adopting an improved region growing method; a Zernike moment is extracted to act as a shape feature vector for belt conveyer key component target classification, and entropy and contrast are extracted to act as a texture feature vector for belt conveyer key component target classification; and a classifier based on a BP neural network is designed, and classification and identification of the belt conveyer key component infrared image are completed by utilizing the extracted shape features and texture features. The key components in the belt conveyer infrared monitoring image can be automatically identified through integration of an infrared thermal imaging technology, a computer technology and an image processing and identification technology so that the necessary technical support is provided for fault early warning of a belt conveyer of an underground coal mine, and the method has important meaning for guaranteeing safe operation of the belt conveyer.
Owner:XIAN UNIV OF SCI & TECH

Method for preparing cow dung charcoal for inhibiting nitrogenous fertilizer leaching loss

InactiveCN104030862AExpanding the Utilization Ways of Cow Dung Biomass ResourcesGood economic benefitsClimate change adaptationAgriculture gas emission reductionWater contentMuffle furnace
The invention discloses a method for preparing cow dung charcoal for inhibiting nitrogenous fertilizer leaching loss, and relates to a charcoal preparation method. The method comprises the following steps of pretreating cow dung, namely, collecting and drying cow dung so as to reduce the water content of cow dung to be 10-20%; preparing the charcoal, namely, preheating to keep the water content of cow dung to be about 5-8%; splitting the charcoal, namely, performing pyrolysis for 2-3 hours under anoxic condition; finally turning off a power supply control switch of a muffle furnace; cooling to be less than 80 DEG C under the condition that the door of the muffle furnace is closed; taking out a crucible utensil from the muffle furnace; putting into a drier for being cooled for later use; crushing the charcoal, namely, putting the cow dung charcoal prepared from splitting into a crushing machine for crushing, screening, and taking the cow dung charcoal of 20-40 meshes. Due to adoption of the method of applying the cow dung charcoal soil improver, the resource utilization ways of cow dung are widened, the utilization efficiency of a nitrogenous fertilizer is improved, and the environment pollution caused by nitrogenous fertilizer leaching loss is reduced.
Owner:SHENYANG UNIV
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