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32results about How to "Embody science" patented technology

Low gas-oil-ratio oil reservoir gas logging evaluation method

The invention relates to the technical field of oil development oil reservoir engineering, in particular to a low gas-oil-ratio oil reservoir gas logging evaluation method. By adoption of the low gas-oil-ratio oil reservoir gas logging evaluation method, the problems that the interpretation coincidence rate is low, understanding of oil and gas reservoirs is not clear, and oil-water relation analysis is unknown during exploration and development are solved, and the exploration effect is improved. The low gas-oil-ratio oil reservoir gas logging evaluation method comprises the following steps that firstly, oil well data are obtained; secondly, parameter quality is controlled, specifically, a gas logging quality control curve template is established, gas logging data are input into the quality control curve template, and the gas logging data with the quality control ratio being within the range of 0.8-2.0 are selected to serve as analysis data meeting quality requirements; thirdly, parameters are selected, specifically, a relation between the gas logging data and an oil-water-gas layer is discovered through a grey correlation degree analysis method; and fourthly, the parameter research and oil reservoir gas logging evaluation method is established. A two-dimensional linear crossplot-gas logging interpretation chart is established, and different interpretation conclusion ranges are marked out.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Sunlight greenhouse structure

A sunlight greenhouse structure mainly comprises a rear wall and a structural framework arranged on the rear wall, wherein the front part and the rear part of the framework are provided with a front heat insulating cover and a rear heat insulating cover respectively. An inner heat insulating screen is further arranged in the greenhouse and comprises an inner top heat insulating screen and an inner front heat insulating screen, the inner top heat insulating screen is arranged on the upper part inside the greenhouse, and the inner front heat insulating screen is arranged at the front inside the greenhouse, wherein the rear wall adopts a double-layer brick body structure, plain soil is filled in the double-layer brick body structure, and a layer of polystyrene board is attached to the wall of the inner layer brick body. An inner container type heat insulating system is designed based on the traditional greenhouse structure; the sunlight greenhouse structure integrates the advantages of the traditional sunlight greenhouse such as energy conservation, heat insulation, low operating and construction costs and the like; moreover, by taking geographical environment, weather conditions, especially factors of projection distance of sunlight incidence angle, land utilization rate, reduced labor intensity of operators and the like into full consideration, and combining actual planting requirements of users for sunlight greenhouses, the sunlight greenhouse structure is economic, practical and attractive.
Owner:EISENBERG AGRI BEIJING

Mist spray humidifying device for triple preheating cylinder

The invention provides a mist spray humidifying device for a triple preheating cylinder and belongs to the technical field of paper packaging material combined machinery. The triple preheating cylinder comprises a rack, an inner-layer paper preheating cylinder, a corrugated paper preheating cylinder and an outer-layer paper preheating cylinder. An inner-layer paper lead-in roller, a corrugated paper lead-in roller and an outer-layer paper lead-in roller are arranged at one side of the rack, and an inner-layer paper lead-out roller, a corrugated paper lead-out roller and an outer-layer paper lead-out roller are arranged at the other side of the rack. The mist spray humidifying device comprises a support, a spray box, a water pipe and a automatic mist spray mechanism set. The support is fixed on the rack and corresponds to the portion above the inner-layer paper lead-out roller in the length direction of the inner-layer paper lead-out roller. The spray box is fixed on the support. The water pipe is arranged in a box cavity of the spray box and is connected with a water source pipeline. The automatic mist spray mechanism set is connected to the water pipe and is connected with an electrical control cabinet in a controlled mode. The mist spray humidifying device for the triple preheating cylinder guarantees the evenness of the amount of humidification water and avoids the phenomenon that water stains appear on a corrugated board. In addition, the mist spray humidifying device for the triple preheating cylinder can reflect the good automatic effect, relieves the operation intensity of workers, reflects scientificity, and guarantees the quality of the corrugated board.
Owner:张家港市天时利包装制品有限公司

Process for treating dyeing sludge through high-pressure membrane separation

The invention belongs to the technical field of sludge treatment, and specifically relates to a process for treating dyeing sludge through high-pressure membrane separation. The process provided by the invention comprises the following steps that the sludge is poured into a dehydrating device through a high-pressure pump, the sludge is fully filled in the dehydrating device through the feeding holes of a filter plate so that a piston on the side surface of the filter plate moves and then the filter plate pushes the filter plate to be compressed close to the first chamber of the piston, and in this way, the space of the first chamber is narrowed to generate high pressure, and water in the sludge is compressed through squeezing under the high pressure by virtue of a membrane filter device on the filter plate, and the water compressed out goes into a water outlet through the filter plate and then is drained; after the sludge is compressed into a mud cake, the adjacent chambers are orderly compressed until the sludge in all the chambers are compressed into the mud cakes; each chamber is opened by pulling the piston by a hydraulic press; a horizontally movable plate is opened through a chamber traveling hydraulic press, and the compression-dried sludge is recovered and evenly mixed with coal for combustion. The process for treating dyeing sludge through high-pressure membrane separation provided by the invention is simple to operate, reliable in operation and convenient to management; the wastewater in the process can be recycled after being treated.
Owner:HUAFANG

Waste gas treatment system

InactiveCN110975598APrevent non-compliance leakage phenomenonEasy to handleGas treatmentDispersed particle separationActivated carbonProcess engineering
The invention discloses a waste gas treatment system, which comprises a starting end gas conveying pipe, a waste gas purification tower, a middle section gas conveying pipe, a chimney and a control cabinet, wherein the starting end gas conveying pipe is connected with the lower portion of the waste gas purification tower, the upper portion of the waste gas purification tower is sequentially connected with an active carbon adsorption cabinet and UV photo-oxidation catalytic treatment equipment through the middle section gas conveying pipe, the outlet of the UV photo-oxidation catalytic treatment equipment is connected with the chimney, a plurality of rotational flow plates and a plurality of spraying heads are arranged in the waste gas purification tower at intervals in a staggered manner,the tail end of the middle section gas conveying pipe is connected with a gas return pipe through a steering valve, the gas return pipe is communicated with the starting end gas conveying pipe, and the steering valve is controlled by the control cabinet. The waste gas treatment system is convenient to operate and simple to manage, can prevent the phenomenon that the tail gas does not reach the standard and is leaked, can save the cost to the maximum extent, and realizes efficient treatment of the tail gas.
Owner:SHANGHAI MUNICIPAL SEWERAGE CO LTD

Improved method for multi-station fusion

PendingCN113743768AEmbody scienceThe way to optimize the integration of comprehensive energy efficiencyTechnology managementResourcesEvaluation resultPower station
The invention relates to an improved method for multi-station fusion. The method comprises the following steps: establishing a hierarchical structure model by using an analytic hierarchy process; constructing a judgment matrix; adjusting the judgment matrix C until the consistency of the judgment matrix C meets the requirement; solving the judgment matrix C to obtain the index weight of each evaluation index in the hierarchical structure model; determining a grey evaluation weight matrix by using a grey relational analysis method; determining a state membership degree of the evaluation indexes, establishing a state evaluation matrix, and obtaining a state matrix of each evaluation index; and performing fuzzy comprehensive operation by adopting a fuzzy comprehensive evaluation method to obtain a comprehensive evaluation result, and improving multi-station fusion construction. Compared with the prior art, stations such as an energy storage power station, a data center, an electric vehicle charging and discharging station and a 5G base station and fusion transformation evaluation indexes are fully considered, a chromatographic analysis method and a fuzzy comprehensive evaluation method are combined, an obtained energy efficiency evaluation result is analyzed, suggestions are given, the suggestions are fed back to experts, and equipment optimization, upgrading and reconstruction are guided.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO +1

Beverage with functions of nourishing stomach, benefiting qi, promoting the secretion of saliva or body fluid and harmonizing viscus qi and blood and preparation method thereof

The present invention relates to a beverage with functions of nourishing the stomach, benefiting qi, promoting the secretion of saliva or body fluid and harmonizing viscus qi and blood and a preparation method thereof. The beverage is prepared from the following raw materials: 50-90 parts by weight of caulis spatholobi, 30-60 parts by weight of moringa oleifera and 20-50 parts by weight of red dates; and the moringa oleifera successively contains tender branches and stems, leaves and flowers, and seeds at a preferred mass ratio of 10:1:1. The beverage is prepared by selecting purely natural plants containing natural active ingredients as raw material components, scientific in component ratios, easy to obtain in the raw materials, relatively low in production cost, and also free of any pigments and preservatives, presents natural brownish red tea color, and is refreshing and sweet in mouthfeel, clear and transparent in appearance, and free of impurities. Specifically, the medicinal andedible plants of the caulis spatholobi, moringa oleifera stems, leaves and seeds, and red dates are selected as the main components. Besides, according to a compatibility and supplement principle of traditional Chinese medicine soup drink, the beverage effectively utilizes nutrients for promoting qi and blood, and effectively reflects scientificity, practicalness, safety and effectiveness of cold,hot, warm and cool natures and sour, bitter, sweet, pungent and salty tastes of natural herbaceous plants.
Owner:厦门和伊实业有限公司

Traditional Chinese medicine externally-applied medicine for treating cardiovascular diseases and preparation method of traditional Chinese medicine externally-applied medicine

The invention discloses an externally-applied traditional Chinese medicine for treating cardiovascular diseases and a preparation method of the externally-applied traditional Chinese medicine. The externally-applied traditional Chinese medicine is prepared from the following raw material medicines in parts by weight: 12 parts of peach kernels, 9 parts of safflowers, 9 parts of angelica sinensis, 9 parts of radix rehmanniae recen, 5 parts of ligusticum wallichii, 6 parts of radix paeoniae rubra, 9 parts of radix cyathulae, 5 parts of platycodon grandiflorum, 3 parts of radix bupleuri, 6 parts of fructus aurantii, 3 parts of liquorice, 9 parts of leeches and 3 parts of centipedes. According to the externally-applied traditional Chinese medicine for treating the cardiovascular disease, the modern bioengineering technology is combined, a solvent extraction process is used for replacing traditional sesame oil frying medicine materials, all components of the used medicine are extracted, collected and dissolved in mother paste, and the integrity of effective active components of the medicine is kept; the prepared plaster has strong penetrability and high utilization rate of effective components; an advanced demineralization technology is adopted, vegetable gum is used as mother paste for elaborately blending and manufacturing, and the product does not contain lead and arsenic, does not harm a human body and has certain safety.
Owner:钱智

Fushengkang preparation, preparation method and quality control method thereof

The invention provides a resurging preparation, a preparation method and a quality detection method thereof; the raw material of the preparation includes Chinese fanpalm seed, common camptotheca fruit, rhizoma zedoariae, radix bupleuri, fiveleaf gynostemma herb, champignon, radix astragali and liquorice; the preparation method includes the steps that the radix astragali is ground into powder, the rhizoma zedoariae is extracted to obtain naphtha and aqueous solution, other raw materials are treated and added with the aqueous solution of rhizoma zedoariae and radix astragali fine powder to obtain dry ointment which is evenly mixed with the naphtha to be packed into capsule, thus obtaining the finished products. The test items are that extract of the Chinese fanpalm seed is distinguished and carried out contrast detection, camptothecin is distinguished and carried out contrast detection, extract of the rhizoma zedoariae is distinguished and carried out contrast detection, astragaloside IV is distinguished and carried out contrast detection, the content of camptothecin is carried out contrast detection, and the form of internal content is observed and tested; every 0.38g of resurging preparation contains 0.09-0.20mg of camptothecin C20H16N2O4; the preparation method determines crucial technological parameter again, and can guarantee safety, effectivity and uniformity of quality of the medicine; the detection method combines determination on the nature and definite quantity, is precise and has reliable data.
Owner:阙锋

Stretching type grid visible automobile sun visor and double-shaft sun visor

The invention relates to a stretching type grid visible automobile sun shield and a double-shaft automobile sun shield, which structurally comprise a double-plate fixing universal shaft 1, a rotating transverse shaft 2, a grid main plate 3, a double-groove buckle 4, an opening and closing lock 5, a telescopic bracket 6, a joint outer longitudinal edge 7, an outer transverse edge 8, a hole grid 9, a hole grid 10, an observation window 11, an inner longitudinal edge 12, a plate a rotating transverse shaft (13), a plate b rotating transverse shaft 2, a plate a fixing universal shaft a and a plate b universal shaft b, by means of the special structure, capable of being compressed and unfolded, of the grid, the sunshade area is enlarged, a part of direct strong light can be filtered out, the sunshade area can be enlarged when the sunshade plate is used on one side of a vehicle door, and observation of a rearview is not affected by using the movable window; after the grid main plate is opened, the two sun shields can be jointed through the joint outer longitudinal edges of the two sun shields, strong light emitted from a front windshield is completely shielded, the temperature in an automobile after parking is reduced, novelty, practicability and scientificity are embodied, and the unicity of a common automobile sun shield is broken through in the aspect of automobile trim.
Owner:刘海

Dynamic Screening and Comprehensive Weight Setting Method of Analysis Index of Line Loss Rate in Low Voltage Station Area

The invention discloses a method for dynamic screening and comprehensive weight setting of line loss rate analysis indicators in low-voltage station areas, including the following steps: collecting and summarizing the analysis indicators of line loss rate in low-voltage station areas, and establishing a first-level index system for line loss rate in low-voltage station areas ; Use the principal component analysis method to dynamically screen the first-level index system, screen out the low-dimensional second-level index system of the line loss rate of the low-voltage station area, and use the line loss rate of the low-voltage station area as the third-level index to obtain the line loss rate of the low-voltage station area A three-level dynamic index system; using AHP-factor analysis to obtain the comprehensive weight of the second-level indicators to the third-level indicators in the dynamic index system, and evaluate the impact of each second-level indicator on the low-voltage station area line based on the obtained comprehensive weight. Contribution rate to the loss rate. The method of the present invention, on the one hand, provides a reference basis for the power supply enterprise to analyze the line loss rate of the low-voltage distribution network; in addition, the contribution rate of the index to the line loss rate is evaluated, which is beneficial to assist the power supply enterprise to carry out a targeted analysis of the line loss rate of the low-voltage distribution network governance and transformation.
Owner:SOUTH CHINA UNIV OF TECH

Novel sunlight greenhouse

The invention relates to a novel sunlight greenhouse which comprises a back wall and a skeleton, wherein the backlight side of the skeleton is fixed by an embedded part arranged on the top part of the back wall, the light facing side of the skeleton is fixed by an embedded part arranged on the ground, ventilating windows and heat preservation quilts are respectively arranged on the front part and the back part of the skeleton, an inclined pulling support rod and heat preservation curtains are installed in the inner space formed by the back wall and the skeleton, and an antidrip film and an antidrip drainage water tank are installed on the inclined pulling support rod. The novel sunlight greenhouse disclosed by the invention has the following obvious advantages that (1) a hollow brick-concrete structure is adopted by the back wall, so that the novel sunlight greenhouse has the advantages of firmness, durability, low cost and strong wind resistant capability; (2) a related angle of the skeleton is accurately set, the inner space is enlarged to the maximum, and additionally, the lighting effect and the firmness of the whole greenhouse are guaranteed; (3) the embedded parts are installed on the ground in advance in a large scale, so that the greenhouse can be conveniently and quickly assembled, and waterproof glue covers are applied to the embedded parts, so that the embedded parts are resistant to corrosion, and the service life is long; (4) the ventilating windows are respectively arranged on the front part and the back part of the skeleton, so that the lighting and ventilating efficiency of the whole greenhouse is increased; (5) the heat preservation quilts are respectively arranged on the front part and the back part of the skeleton, so that the warm keeping performance is good; (6) the inner heat preservation curtains are additionally installed in the greenhouse, so that the warm keeping performance is further improved; and (7) the antidrip film and the antidrip drainage water tank are arranged on the inclined pulling support rod, so that the antidrip effect is good.
Owner:EISENBERG AGRI BEIJING

A gas measurement and evaluation method for low gas-oil ratio reservoirs

The invention relates to the technical field of oil development oil reservoir engineering, in particular to a low gas-oil-ratio oil reservoir gas logging evaluation method. By adoption of the low gas-oil-ratio oil reservoir gas logging evaluation method, the problems that the interpretation coincidence rate is low, understanding of oil and gas reservoirs is not clear, and oil-water relation analysis is unknown during exploration and development are solved, and the exploration effect is improved. The low gas-oil-ratio oil reservoir gas logging evaluation method comprises the following steps that firstly, oil well data are obtained; secondly, parameter quality is controlled, specifically, a gas logging quality control curve template is established, gas logging data are input into the quality control curve template, and the gas logging data with the quality control ratio being within the range of 0.8-2.0 are selected to serve as analysis data meeting quality requirements; thirdly, parameters are selected, specifically, a relation between the gas logging data and an oil-water-gas layer is discovered through a grey correlation degree analysis method; and fourthly, the parameter research and oil reservoir gas logging evaluation method is established. A two-dimensional linear crossplot-gas logging interpretation chart is established, and different interpretation conclusion ranges are marked out.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1
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