13results about How to "Improve social image" patented technology

The invention discloses an intelligent project evaluation method supporting a custom standard and multi-dimensional semantic analysis. The method comprises the following steps: constructing an overall standard system according to a project evaluation standard; data arrangement, corpus cleaning, automatic sample generation, sample generation, index evaluation model design and model training are carried out on the basis of collected enterprise historical project materials, finally, an index evaluation model library is generated, and the index evaluation model library is managed in a mode of combining product life cycle management (PLM) and language model (LLM) so as to construct an index evaluation model; performing qualitative evaluation and quantitative evaluation on the enterprise project review material; and comprehensively considering the constructed evaluation standard system, the index evaluation model and the report content quality evaluation result, and intelligently generating a quality evaluation report. The method has the remarkable beneficial effects of improving the evaluation efficiency, reducing the cost, enhancing the evaluation accuracy and objectivity and the like.

The present invention relates to the field of industrial control, and in particular to an industrial waste gas treatment control method and system. The content includes: monitoring and pre-processing the data in the process of industrial waste gas treatment, predicting the environmental change trend and the change of pollutant concentration based on the pre-processed data; defining and solving the objective function; introducing disturbance factors, using algebraic topology methods to analyze the topological structure in the parameter space after disturbance, and combining the gradient descent method and simulated annealing strategy to optimize the industrial waste gas treatment parameters, and optimizing the operation of the waste gas treatment equipment based on the optimized industrial waste gas treatment parameters. It solves the problems of slow response speed, low energy efficiency, poor adaptability to environmental changes, high operating costs and insufficient data utilization of existing industrial waste gas treatment technologies; and the technical problems of not taking into account the needs of real-time monitoring and rapid response to environmental changes, lacking efficient data analysis and parameter optimization mechanisms, and lacking effective adaptive control systems.

The utility model is suitable for flue gas emission technical field, provide a kind of electric tar precipitator flue gas emission pipeline structure, including electric tar precipitator, black law dust removal system, flue gas drainage pipeline and pipeline support frame. Flue gas drainage pipeline one end is connected with the flue gas outlet of electric tar precipitator by soft connection, and the other end is connected into the inlet of settling chamber of black law dust removal system;Pipeline support frame is made by I-beam welding, bottom is equipped with concrete pedestal, for firm support pipeline. The utility model utilizes the negative pressure of black law dust removal system itself as power source, replaces electric tar precipitator original induced draft fan, and all flue gas is guided to black law system to carry out purification treatment. The structure effectively solves the problem of unorganized overflow of flue gas, improves production environment, realizes energy saving and consumption reduction, guarantees flue gas emission up to standard, with simple structure, reliable operation, easy maintenance and other advantages.

The utility model discloses a water purification car washing machine integrated device which comprises a cleaning table, a reciprocating car washing machine, a car washing shed outer frame and a water purification device, the cleaning table is fixedly connected to the ground, the water purification device is fixedly connected to the lower end of the cleaning table, and the water purification device is buried under the ground. A car washing shed outer frame is fixedly connected to the upper end of the cleaning table, wall plates and a ceiling are fixedly connected to the side faces of the periphery of the car washing shed outer frame respectively, a guide rail assembly is fixedly connected to the portion, located on the inner side of the car washing shed outer frame, of the cleaning table, and the reciprocating type car washing machine is fixedly connected to the guide rail assembly. The utility model aims to provide the water purification car washer which has the advantages of efficient purification, improvement of resource utilization, relief of water resource shortage and improvement of economic benefits.

The invention discloses a preparation method of freeze-thaw resistant stable modified starch, and relates to the field of material science and engineering. The raw material starch is subjected to a series of pretreatment and chemical modification, so that the finally obtained modified starch has excellent freeze-thaw resistance stability; in the pretreatment process, impurities are removed through screening, and the materials are crushed to specific granularity, so that a good basis is provided for subsequent reaction; the structure of the starch is further changed through microwave pretreatment, so that the starch is easier to accept chemical modification; in chemical modification, a specific modifier epoxypropane reacts with starch under specific conditions to form a more stable structure; in the frozen food industry, the modified starch can be used for effectively preventing the problems of poor taste, texture change, bleeding and the like of food in the freezing and thawing cycle process; even through multiple freezing and thawing cycles, the food can still keep good quality, the shelf life of the product is prolonged, and the satisfaction degree of consumers is improved.

The invention provides anti-seepage commercial concrete and a preparation method thereof, and relates to the technical field of building materials, and the anti-seepage performance of the anti-seepage commercial concrete is remarkably improved through a scientific proportion and a unique preparation method. The permeability coefficient is greatly reduced, water permeation can be effectively prevented, and the problems of structural damage, steel bar corrosion and the like caused by water invasion of a building are avoided. Therefore, the service life of the building is prolonged, and the later maintenance and reinforcement cost is reduced. For example, in underground waterproof engineering, by using the concrete, the risk of basement leakage can be remarkably reduced, dryness and safety of underground space are guaranteed, a comfortable environment is provided for a user, the compressive strength of the concrete in 7 days and 28 days is remarkably improved through the optimized raw material combination and the preparation process, and the concrete has good waterproof performance. A large amount of fly ash, mineral powder and other industrial waste residues are used for replacing part of cement, comprehensive utilization of resources is achieved, and energy consumption and environmental pollution in the cement production process are reduced.

The invention discloses a preparation method of a lithium ion battery electrolyte with efficient conductivity, and relates to the technical field of lithium ion battery electrolytes.The preparation method of the lithium ion battery electrolyte comprises the steps that S1, ionic liquid is prepared and then mixed with a carbonic ester solvent; s2, preparing a gradient electrolyte structure; s3, preparing a bio-based additive; s4, carrying out photo-initiation polymerization reaction to form a polymer network structure; s5, constructing a multi-scale pore channel structure by using a template method; step S6, carrying out filtering treatment on the prepared electrolyte; and S7, carrying out performance test and optimization on the electrolyte. According to the invention, the ionic liquid with asymmetric cations and functionalized anions is prepared and mixed with the carbonic ester solvent to form an ionic liquid synergistic system, so that the problems of poor conductivity of the electrolyte, non-ideal solvation of lithium ions, poor electrochemical stability, limited energy density of the battery and short cycle life of the battery can be solved.

The invention belongs to the field of shoe manufacturing, and particularly relates to an insole material, a preparation method thereof and a shoe. The preparation method comprises the following steps: molding a polymer material into an insole shape by adopting a molding process to obtain a sub-blank; placing the sub-blank in a high-pressure container, injecting supercritical gas into the high-pressure container, and filling the sub-blank to obtain a sub-blank filling material; and after filling is completed, pressure reduction is conducted on the high-pressure container, the supercritical gas is gradually recovered to be in a gaseous state and escapes from the filling sub-blank material so that the sub-blank can be foamed, the filling sub-blank material forms a micropore structure in the gas escaping process, curing is completed, and the insole material is obtained. By means of the technology, the performance of the shoe insole can be remarkably improved, including but not limited to improvement of the buffering performance, improvement of the rebound resilience and prolonging of the service life, meanwhile, light weight of the insole is achieved, and the environment-friendly requirement is met to a certain degree.

The invention discloses a typical measure scheme and optimization method for power transmission line project environmental protection, and the method comprises the steps: carrying out the optimization of the environmental protection measures of a power transmission line project through six elements: an electromagnetic environment, a sound environment, an atmospheric environment, a water environment, an ecological environment and solid wastes, and setting a corresponding auditing objective function; the beneficial effects of the invention are that a set of systematized environmental protection scheme is designed in combination with the actual condition of the power transmission and transformation project, the adopted protection measures can accurately and effectively cope with various environmental challenges, the interference to the ecological environment is reduced, and through fine management and scientific budget allocation, the environmental protection effect can be visually understood. Reasonable control of environmental protection cost is realized, and environmental damage caused by insufficient input of environmental protection or economic burden caused by excessive input are avoided.

The utility model provides a coal tar hydrogenation liquid sulfur injection device, which belongs to the technical field of liquid supply, and comprises an output pipe connected with a storage tank, the end part of the output pipe is connected with a plurality of water supply units, each water supply unit is connected with a feed pipe of a stirring barrel, and the stirring barrel is used for mixing liquid sulfur and coal tar; the water supply unit comprises a water supply pipe connected with the output pipe, the end of the water supply pipe is connected with the water inlet pipe, and the water supply pipe is sequentially provided with a switch valve used for water flow on-off, a pressure stabilizing valve used for stabilizing water pressure, a pressure regulating valve used for regulating pipeline water flow and a pressure gauge used for detecting the water pressure. According to the liquid sulfur injection device, water is stably and continuously supplied to the mixing drum through the water supply units, and the other water supply unit can be used for working when one water supply unit cannot work normally, so that the liquid sulfur injection work can be normally operated.

The application provides an ESG-based enterprise virtual ledger fund management method, device and electronic equipment. The method comprises the following steps: obtaining ESG-related data of a target enterprise, wherein the ESG-related data is information data for evaluating the performance, behavior and compliance of the target enterprise in the three dimensions of environment, society and corporate governance; calculating the ESG score of the target enterprise according to the ESG-related data, and determining the credit interest rate of the virtual ledger corresponding to the target enterprise according to the ESG score. Thus, the problem that the existing scheme lacks a standardized evaluation mechanism and is difficult to effectively adjust the credit interest rate of the enterprise, resulting in insufficient motivation for the enterprise to improve ESG, is solved.

The utility model relates to the technical field of marking machine, concretely is a clean marking machine that does not produce dust after marking, including bottom plate, one side fixed mounting of bottom plate top has the adjusting frame, is set up marking machine through the sliding plate on the adjusting frame, the dust accumulation box is still fixedly installed in the bottom plate top other end, and the dust inlet end of dust accumulation box is provided with dust cover through the dust inlet pipe, the top of dust accumulation box still is fixedly installed with the air outlet pipe, and the air outlet end fixed mounting of air outlet pipe has the fan, and the air outlet end of fan still is set up filter sleeve through the installation pipe. The device sets up the dust accumulation box in the bottom plate top, utilizes the suction of fan generation, cooperates dust cover and dust inlet pipe, can suck into the dust accumulation box in time when the marking machine works the dust produced, effectively avoids the dust to scatter to the working environment, has greatly improved the working environment of operator, reduced the harm of dust to the health of operator's body, has also reduced the abrasion of dust to the precision parts of equipment.

The invention discloses a production method of a medical absorbent gauze piece integrating degreasing and bleaching. In the invention, in the aspect of degreasing efficiency, the environment-friendly degreasing fluid can quickly and effectively decompose and remove fat and grease on the gauze through a unique formula, so that the treatment time is greatly shortened, and the production efficiency is improved, which is particularly important for batch production. The degreasing agent adopts components with good biodegradability and low toxicity, so that pollution to soil and water is reduced, green production of enterprises is facilitated, and the social image is improved. Due to the efficient performance of the environment-friendly degreasing fluid, the consumption of raw materials is reduced, the production cost is reduced, the gauze can be prevented from being damaged in the degreasing process, the original physical properties such as softness, water absorption and air permeability of the gauze can be kept, and therefore medical gauze pieces with higher quality can be produced. Meanwhile, the environment-friendly degreasing fluid does not contain harmful substances, has no irritation to human skin, is suitable for cleaning treatment of medical supplies, and guarantees the health and safety of medical staff and patients.