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90results about How to "Reduce excessive consumption" patented technology

An automatic control method for zinc layer thickness in a continuous hot galvanizing zinc line

The invention provides an automatic control method for zinc layer thickness in a continuous hot galvanizing zinc line. According to the method, a self-adaptive controller of a BP neural network structure and a delay estimation strategy are adopted to realize closed-loop precise control of a plating layer; a sampling thickness deviation of the plating layer is adopted as inputs of a self-adaptive control model of the BP neural network structure; and finally reasonable outputs are generated through data treatment of two groups of weighting factors [Delta]wij(n) and [Delta]hj(n) in the self-adaptive control model, so that air-knife pressure can be adjusted in time; and finally, the deviation between a preset value of the thickness of the plating layer and an actual sampling value becomes smaller and smaller. A learning algorithm of the weighting factors refreshes the weighting factors continuously by the smallest deviation between the preset value of the thickness of the plating layer and a measured value as a principle, and finally the results of self-adaptive adjustment of the two groups of the weighting factors make deviation between the preset value of the thickness of the plating layer and the actual sampling value tend to zero. The method can greatly reduce excessive consumption of zinc, improves surface quality of the hot galvanizing zinc plating layer, and increases added value of products.
Owner:ANGANG STEEL CO LTD

Method for constructing power generation carbon emission quota distribution model under inter-provincial carbon trading mechanism

The invention relates to a method for constructing a power generation carbon emission quota distribution model under an inter-provincial carbon trading mechanism, belonging to the technical field of low-carbon electricity of power systems. The method comprises the following steps of: constructing a first-stage distribution model for inter-provincial quota distribution, wherein the first-stage distribution model is composed of two links including an initial distribution model and a re-adjusted model for the result of the initial distribution model, and, by taking the result of the first-stage distribution model as the boundary condition, constructing a second-stage distribution model for distributing carbon emission quota distribution results of various provinces obtained by the first-stage distribution model among various power plants in the province; and, according to the two-stage distribution models, obtaining an inter-provincial distribution scheme for power generation carbon emission quota distribution and the power generation carbon emission quota of various power plants in the province under the inter-provincial carbon trading mechanism. According to the method disclosed by the invention, on the basis of the existing carbon trading experimental unit in the province, power generation carbon emission quota distribution under the inter-provincial carbon emission trading mechanism is researched in combination with characteristics of the power industry; due to the method disclosed by the invention, low-carbon development can be realized; excessive consumption of fossil energy can be reduced; and the purpose of effectively reducing carbon emission can be achieved.
Owner:POWER GRID TECH RES CENT CHINA SOUTHERN POWER GRID +2

Method for processing compound oat nutritious food with liquid fermentation tricholoma matsutake mycelium polysaccharide

The invention relates to a method for processing a nutritious health food, in particular to a method for processing a compound oat nutritious food added with liquid fermentation tricholoma matsutake mycelium polysaccharide. The method comprises the following steps of: performing liquid fermentation on tricholoma matsutake to culture tricholoma matsutake mycelium; extracting tricholoma matsutake polysaccharide from the tricholoma matsutake mycelium; and combining the tricholoma matsutake polysaccharide with oats to produce the oat nutritious food. The compound oat nutritious food with the liquid fermentation tricholoma matsutake mycelium polysaccharide has the advantages of rich nutrition and low price, and ensures that common people can enjoy the daintiness, the nutrition and an anti-cancer effect of the tricholoma matsutake whle eating the oat instant product; and the method not only reduce the price of the tricholoma matsutake product, but also improves the nutrient components of the conventional oat product and combines the two aspects to provide a convenient, quick and nutritious good food for the consumers in general, and simultaneously promote the industrialized development of edible fungi, so the method can inevitably create huge economic benefit and social benefit.
Owner:冯磊

Solar electromagnetic boiler

The invention discloses a solar electromagnetic boiler, comprising a boiler body, an electromagnetic heating temperature control system and a solar power supply device; the boiler body comprises a heat receiver, the electromagnetic heating temperature control system comprises an electromagnetic heating temperature control device, an electromagnetic coil and a temperature measuring sensor; the solar power supply device comprises a solar cell panel and a storage cell. The solar cell panel utilizes solar to supply power for the storage cell; direct current is output to an alternative current high-frequency output module, is converted to alternative current high-frequency current under the control of a microprogrammed control unit (MCU) and is output to the electromagnetic coil; and the heat receiver is heated through electromagnetic induction. A temperature detecting module is connected with the temperature measuring sensor in the heat receiver to obtain the value of the temperature and then feeds back the temperature value to the MCU, and the MCU regulates the size of the high-frequency current or control on and off according to the received temperature data. The solar electromagnetic boiler can fully utilize solar to carry out electromagnetic heating, realizes automatic temperature measurement and temperature control, and has the characteristics of energy saving, environment protection and high safety factor.
Owner:青岛福润德自动化技术有限公司

Preparation method of quick setting and rapid hardening gangue alkali-activated rapid repairing material

The invention relates to a preparation method of a quick setting and rapid hardening gangue alkali-activated rapid repairing material. The content of active calcium is increased by doping an appropriate amount of hydrated lime powder, the process of a polymerization reaction and formation of polymer products are promoted, the setting time of the coal gangue alkali-activated material is obviously shortened, the early strength is greatly improved, and finally application of the coal gangue alkali-activated material in serving as a rapid repairing material in engineering. The coal gangue alkali-activated rapid repairing material can adjust the setting time by itself, the excellent cohesiveness, early strength and high strength characteristics are achieved, and the material is very suitable for serving as the rapid repairing material for use. The coal gangue alkali-activated rapid repairing material can replace a cement repairing material for use, not only can the environmental pollution problem caused by large accumulation of waste coal gaugue can be eliminated, but also excessive dependence on cement can be relieved, and excessive consumption of non-renewable resources is reduced, and the method has great significance to countries such as China serious in energy shortage and environmental pollution.
Owner:ANHUI UNIV OF SCI & TECH

Process for producing titanium dioxide through sulfuric acid method as well as titanyl sulfate solution reduction device and method

The invention provides a process for producing titanium dioxide through a sulfuric acid method as well as a titanyl sulfate solution reduction device and method. The device comprises a compressed air supply pipe, a first valve, a second valve, a compressed air valve and a mixing kettle, a delivery pump and a reactor which are connected in order through a pipeline, the mixing kettle is used for preparing an iron reducing agent and water into suspension by mixing, the first valve is arranged on a first part between the mixing kettle and the delivery pump, the second valve is arranged on a second part between the delivery pump and the reactor; the compressed air supply pipe is connected with a third part between the second part of the pipeline and the reactor so as to supply the compressed air to the reactor through the pipeline; the compressed air valve is arranged on the compressed air supply pipe, the reactor is filled with a to-be-reduced titanyl sulfate solution, and the bottom thereof is provided with a compressed air distribution plate; and one end of the pipeline connected with the reactor extends to the bottom of the reactor and is higher than the compressed air distribution plate and below the liquid level of the titanyl sulfate solution.
Owner:PANGANG GROUP RESEARCH INSTITUTE CO LTD +1

Power generation device for bench press trainer

The invention relates to a power generation device for a bench press trainer and belongs to the technical field of power generation devices. The power generation device comprises transmission cranksets, a variable-speed crankset, transmission chains, a variable-speed chain, spindles and the like. The transmission cranksets comprise a large transmission crankset and a small transmission crankset and is driven by the transmission chains to form a transmission mechanism. A pushing rod is fixed on the transmission chains on two sides of a support, the spindles are supported by ball bearings and divided into an upper spindle and a lower spindle which are disposed above and below the support respectively, the variable-speed crankset is fixed at the tail end of the lower spindle, a tower flywheel is fixed at the shaft end of a power generator, the variable-speed crankset and the tower flywheel are connected through the variable-speed chain, and the power generator is fixed on the support. By means of the power generation device, the purpose of body building during exercise is achieved, the strength of the bench press training can be adjusted by adjusting the wheel disc radius of the tower flywheel connected into the variable-speed chain, and electric energy can be generated for users. The power generation device is novel and simple in structure, convenient to use, low in production cost and convenient to popularize and apply.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Pruning method of castanea mollissima bearing trees

The invention discloses a pruning method of castanea mollissima bearing trees and belongs to the technical field of pruning of castanea mollissima trees. According to the pruning method, pruning is conducted after leaves of the castanea mollissima trees completely fall each year. The pruning method comprises the following steps of pruning of the castanea mollissima trees in the early fruiting stage; pruning of the castanea mollissima trees in the full bearing stage, wherein pruning of strong bearing branch groups, treatment of reserved mother branches and thinning of nutrient branches are conducted. According to the growth characteristics of the castanea mollissima trees, the pruning method of the castanea mollissima bearing trees is provided. The pruning method is simple in technology andeasy to operate, reasonable distribution of the shapes and branches of the castanea mollissima trees can be guaranteed, thinning and reservation of the castanea mollissima trees are abstinent, the ventilation and air permeability are good, so that crowns are kept balanced, and leaf areas are increased; meanwhile, plant diseases and insect pests can be reduced, the tree potentials are restored tobe strong, the fruit yield is high, the quality is good, and the purposes of convenient management and increment of production and income are achieved.
Owner:东兰县旺达板栗茶油种植专业合作社

Pre-wetting sizing mechanism

The invention provides a pre-wetting sizing mechanism. An electric heater is fixedly arranged at the bottom of a pre-wetting tank and capable of heating water in the pre-wetting tank and keeping the water temperature constant so as to guarantee uniformity in sizing ratio. Meanwhile, yarn is threaded by coordination of an upper pressure roller, a lower pressure roller, an immersing roller and three drawing rollers to be immersed, size can permeate into the yarn fully and beneficially during sizing, and sizing effect is improved effectively. Rotating shafts of the upper pressure roller are fixed on two sides of the pre-wetting tank through supports at two ends, a cylinder is arranged at the tops of the supports, a piston shaft of the cylinder is fixedly connected with the rotating shafts, the upper pressure roller moves up and down in the direction of the supports, automatic control on the upper pressure roller is realized, yarn feeding speed is regulated automatically, and meanwhile, daily maintenance and repair of a sizing machine are facilitated. The pre-wetting sizing mechanism further comprises a liquid level alarm device, when the pre-wetting tank is not full of water or the water is below warning value, water addition information is transmitted to operators through an audible and visual alarm, and the yarn is prevented from being sized non-uniformly due to insufficient immersion.
Owner:IANGSU COLLEGE OF ENG & TECH

Method for promoting to biosynthesize 1,3-propylene glycol by adding reducing sugar

The invention relates to a method for promoting to biosynthesize 1,3-propylene glycol by adding reducing sugar, which comprises the following steps: preparing a fermentation medium used for the 1,3-propylene glycol; by taking glycerol as a fermentation substrate, inoculating a Klebsiella pneumonia strain culture solution into the fermentation medium to carry out anaerobic fermentation or microaerophillic fermentation to synthesize the 1,3-propylene glycol; and in the fermentation process, introducing the reducing sugar of which the fermentation system concentration is 1-50g / L. In the method for promoting to biosynthesize the 1,3-propylene glycol by adding the reducing sugar, according to the characteristic of xylose, mannose, rhamnose and the like producing a large number of reducing equivalents in the metabolic pathway in a bacterium body, by utilizing the principle that the biosynthesis of the 1,3-propylene glycol can be promoted because of the existence of more reducing equivalents, a good amount of reducing sugar is added to the fermentation medium to increase the reducing equivalents, and thereby, the synthesis concentration and the conversion rate of the 1,3-propylene glycolare improved. The method for promoting to biosynthesize the 1,3-propylene glycol by adding the reducing sugar is simple to operate, is capable of improving the bioavailability and reducing the fermentation cost and is suitable for industrial production.
Owner:CHINA PETROLEUM & CHEM CORP +1
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