146results about How to "Promote structural adjustment" patented technology

The invention discloses a method for evaluating a distributed photovoltaic receiving capability of a power distribution network. The method comprises the following steps: analyzing factors restricting the distributed photovoltaic receiving capability; constructing a distributed photovoltaic receiving capability analysis optimization model; carrying out sequential verification for a specific photovoltaic configuration scheme; selecting an optimization algorithm suitable for photovoltaic receiving capability analysis; analyzing a photovoltaic integrated receiving capability; and the like. According to the method, from the perspective of influences exerted by distributed solar power on the operation mechanism and the analysis model of the distributed power network, key factors affecting the photovoltaic receiving capability of the power network are presented, the photovoltaic receiving capability optimization model is established under a sequential analysis framework, an optimization algorithm applied to solving the problem of the photovoltaic receiving capability is brought forward, the effectiveness of the algorithm is verified through an IEEE standard example, correlation principles and suggestions about reasonable access of the distributed solar power are put forward, and a good theoretical foundation good scientific guidance are provided for receiving and planning of distributed power sources and planning construction work of load response measures at a demand side.

The invention belongs to the field of tea technology, which relates to a new preparation method of calyx canthus flower tea. The invention has the characters of plucking the fresh sprouts or leaves of tea tree, drying to premiere green tea, processing the tea with the two-scenting technology, aromatizing, scenting, drying and flowers-removing. The calyx canthus flower tea, which is the product of this invention, has the typical smell of calyx canthus flower, can keep fresh for a long time, the tea liquor has the color of light yellow and green with fresh flavor, the tea leaves bottom has the color of light yellow and green. The calyx canthus flower tea not only has the beautiful shape of good tea, but also has the light scent of calyx canthus flower, a novel flower tea is provided for customers.

The invention relates to a novel design method of an intelligent alternating-current and direct-current electromagnetic apparatus. An open type background database including electromagnetic systems and contact systems of different structures, shapes and materials is set up, counter force systems and the contact systems are designed according to the needs of on-off currents for counter force and the shape of contacts, the electromagnetic systems meeting the needs are designed according to the counter force systems, and multi-physic-field coupling simulation analysis and structural optimization design are carried out; through multi-software united calling, a multi-physic-field coupling relation between an electric electronic circuit and an electromagnetic apparatus body is introduced into dynamic calculation, and unit time step length closed-loop simulation of a nonlinear time domain of an intelligent control module and the apparatus body is carried out; an arc magnetic fluid kinetic model is built, arc motion conditions under different breaking control schemes are analyzed by combining a dynamic grid technology according to the motion track of the contacts, meanwhile, a breaking process arc equivalent model is obtained according to the arc parameter distribution conditions under different contact strokes at different moments, and arc energy is analyzed. An integrated simulation system with process control and a multi-field coupling electromagnetic apparatus virtual prototype is really built.

The invention discloses a differential motion airtight feeding electric furnace smelting device and a feeding method thereof. The device comprises an electric furnace and a charging device, wherein the charging device comprises a cold receiving conveying trough and a heat conveying trough; the lower sides of the cold receiving conveying trough and the heat conveying trough are provided with an independently-controlled excitation device respectively; the outlet of the cold receiving conveying trough is provided with a conveying throat opening which is extended into the heat conveying trough; and the distance between the conveying throat opening and the bottom of the heat conveying trough is greater than or equal to the depth of the heat conveying trough. By the feeding method, shock excitation at different frequencies is applied to the two conveying troughs to realize the differential motion conveying of raw materials, so that a thicker material layer can be laid on the cold receiving conveying trough, and the material loading speed is increased; simultaneously, a shorter cold receiving conveying trough and a shorter material-conveying bottom elongated slot can be designed, so that the device and the method make project implementation convenient. In addition, due to the adoption of the throat opening and a sealed door structure, the possibility of material blocking and the air leakage rate are greatly reduced, and the device has low heat loss and a good dedusting effect, and is high-efficient, energy-saving and environment-friendly during smelting.

The invention discloses a system and a method for rural information service and comprehensive management. The system comprises seven parts of a comprehensive management terminal system for rural information, an information management platform system, a distributed database group system, an expert and government agency management system, a network information search engine system, a shared short message platform and a rural comprehensive information website, wherein information communication is realized by the Internet and the 3G network, and seven parts are organically combined by taking the information management platform as the center. In the system, hardware equipment, such as the comprehensive management terminal system for rural information, the shared short message gateway, server and the like, can be used, and the embedded technology, the Internet technology, the distributed database technology, the search engine technology, the information acquisition and automatic classification technology, the multimedia information broadcasting technology, the e-commerce technology and the like are comprehensively integrated. In order to satisfy requirements on information by rural residents, convenient and quick real-time information-driven service and management can be provided, and real and accurate rural information is provided for governments to formulate the policy.

The invention provides a detachable multifunctional bent river channel water circulating system. The bent water circulating system consists of a support structure, a water pump, a 90-degree bent segment, a bent channel segments, a direct channel segment, an energy dissipation grating, a water tank, a telescopic pipeline segment and a measuring device, wherein the bent channel segments are riveted. The system has the advantages of simple structure, high operability, easiness for detaching and carrying and wide research application. The detachable multifunctional bent river channel water circulating system is used for researching the water flow characteristics, sediment movement characteristic and interaction characteristic of flow and sediment in direct channels and bent channels, and has great meaning on the experimental researches of hydraulics, river dynamics direction and sediment dynamics direction.

The invention discloses a spatial planting method of abandoned lands, wherein, the method is a production operation way which farthest uses forestry land resources to obtain economic benefit by planting plants with higher economic benefit such as forests, vegetables, medicinal materials, flowers, and the like, in the abandoned lands and open spaces among the forests. The method comprises the steps of selecting undergrowth wild dominant plant varieties which are suitable for the spatial planting in the abandoned lands by means of the following techniques: researching plant varieties resources-preliminary screening the undergrowth wild dominant plant varieties-market researching-further screening the undergrowth wild dominant plant varieties-synthetically quantitative scoring; collecting wild teasel root seedlings; culturing seedlings; transplanting; tending; and harvesting, so as to farthest use the forestry land resources to obtain economic benefit, increase the pure income of farmers and have a good function for promoting the growth and the fruiting of the main tress in the abandoned lands. The method also can be taken as an important approach to reduce the dependency to the wild resources, maintain species diversity and eubiosis, change resource superiority into economic superiority, and increase the income of the farmers.

The invention relates to a system of digital copyright control applied to multi-media file transmission. The system comprises a content management module, an audio/video transcoding and watermark adding module and a content searching module, wherein the content management module is used for obtaining uploaded multi-media files and carrying out automatic classification and storage according to formats of the multi-media files; the audio/video transcoding and watermark adding module is used for processing the stored multi-media files in a unified format and adding or extracting watermarks in video type files; the content searching module is used for searching content information of related multi-media files in a database according to inquire information of a user. The invention further relates to a method of digital copyright control applied to multi-media file transmission. According to the system and method of digital copyright control applied to multi-media file transmission, automatic classification and storage of the multi-media files can be achieved, and efficient and practical management is carried out; audio/video transcoding and watermark adding are achieved, transmission file formats are unified, digital copyright control is effectively achieved, and the system and method have a wider application range.

The invention discloses a preparation method of wintersweet longjing tea. The preparation method of the wintersweet longjing tea comprises the following steps: preparing a tea base, blending flavor, scenting, finally scenting, embedding fragrance and re-firing the wet base. According to the preparation method of the wintersweet longjing tea, the longjing tea base is instantly puffed under high pressure to break the wall of the tea base, so that the defect of low adsorption capability caused by a compact structure of pan-fired green tea is overcome, and the physical adsorption capability of efficiently adsorbing wintersweet flower fragrance of the longjing tea base is improved; chloranthus flowers are used as a base by two different manners, the lasting rich fragrance of the chloranthus flowers cooperates and coordinates with the rich fragrance of castanea mollissima fruits in the pan-fired green tea, and thus the fresh and elegant properties of the wintersweet fragrance are well foiled; water of wintersweet flowers is well evaporated while the fragrance is retained to a greatest extent, and the fragrance freshness of the scented tea is improved.

The invention discloses a flexible steel strip uncoiling method. The flexible steel strip uncoiling method comprises the following steps that S1, the width data L of a type of steel strip is acquired;S2, the distance h between a pair of material blocking rollers is adjusted, h is enabled to be equal to the sum of L and delta l, wherein the delta l is an allowable gap; S3, the steel strip is placed on a feeding mechanism; S4, the distance between the steel strip and a reference line of an uncoiler is adjusted by moving the feeding mechanism, the distance between the center line of the steel strip and the reference line of the uncoiler is enabled to be a constant value H; S5, the steel strip with the position adjusted is placed on an expansion and contraction mechanism; S6, the pair of material blocking rollers are arranged on the two sides of the steel strip correspondingly, and the protection function is implemented; S7, the expansion and contraction mechanism rotates anticlockwise, and the uncoiling operation of the steel strip is realized. In the flexible steel strip uncoiling method, the uncoiling method can adapt to normal uncoiling of the steel strips with different widths, and is also beneficial to matching and construction on a flexible production line; and the method is simple and reliable, and can meet the uncoiling requirement of the flexible production line.

This invention relates to a combined preparation of ail, methanol and electric energy with flammable carbonic solid being material. This method needs at least gasification stage, synthesis stage, end gas processing stage, deep processing of products stage and generating electricity stage. Flammable carbonic solid is used for preparing synthetic gas at gasification stage, and methanol synthesis and fischer-tropsch Synthesis are conducted with synthetic gas at synthesis stage, and at least parts of end gas from synthesis stage is processed at end gas processing stage and part of components from gas are recycled, and crude fischer-tropsch is processed into refined oil and crude methanol is processed into refined methanol, and the steam of end gas, as well as para-gas from synthesis stage is used to generate electricity.

The invention provides a refreshing method for prolonging the shelf life of stored south fruit pears, which comprises the steps: selecting high-quality south fruit pears, harmlessly harvesting from September 5th to September 15th in every year; processing the picked south fruit pears by means of 1-methylcycloproene in a sealed large curtain for 18-24 hours within 24 hours; classifying and packing into special refreshing bags for the south fruit pears produced by the National Engineering and Technology Research Center for Agricultural Products Refreshing, wherein each bag is 15-20kg; pre-ripening for 5-7 days at 20-25 DEG C; putting the south fruit pears into a refrigerated warehouse for precooling for 24-48 hours at the temperature of 0 DEG C +/-0.5 DEG C; tightly binding openings, wherein gas indexes in the bag are that O2 can not be less than 5%, and CO2 can not be higher than 1.0%; and storing in the refrigerated warehouse at the temperature of 0 DEG C +/-0.5 DEG C. The method can store the south fruit pears for 6-8 moths, obviously prolong the shelf life of the stored south fruit pears, lead the stored south fruit pears to have proper color, fine and crispy fleshes, and keep the unique aromas and good sweet and sour taste, and has good shelf quality.

The invention relates to a device and a method for degassing optical fiber preform rods; the device comprises a heat preserving furnace and a vacuum-pumping device connected with the heat preserving furnace; the heat preserving furnace comprises a barrel-shaped quartz glass cavity and a heating furnace arranged at the periphery of the quartz glass cavity; the quartz glass cavity is a closed cavity, and an opening is formed in the top of the closed cavity; a quartz glass orifice plate is arranged on the top of the quartz glass cavity; a sealing top cover is arranged above the quartz glass orifice plate; the sealing top cover is collocated with the quartz glass cavity, so that the same sealed cavity is formed. According to the device and the method, residual gases such as He in the optical fiber preform rods are enabled to rapidly escape by a high temperature and negative pressure treatment method, so that bubbles in the optical fiber preform rods are effectively removed, and the processing quality of the optical fiber preform rods is improved. The device for degassing the optical fiber preform rods is simple in structure, convenient to use and uniform in heating, and is capable of carrying out degassing treatment on the plurality of optical fiber preform rods for once, so that equipment productivity is effectively improved, and energy consumption is reduced; furthermore, internal stress of a quartz glass preform rod is effectively reduced.

The invention relates to a building structure, which mainly solves the problem that installation and adjustment are inconvenient because panels and beams in a conventional building structure are connected through connecting parts. The building structure comprises a panel assembly and a framework assembly, the framework assembly comprises a plurality of beams which are connected with one another, the panel assembly comprises a plurality of panels, the panel assembly is supported by the framework assembly, both the panels and the beams are provided with insertion structures, the adjacent panels, the adjacent panels and beams and/or the adjacent beams are connected through the insertion structures, the relative positions of the panels and the beams can be adjusted conveniently, and the difficulty of assembly is also decreased. The invention also discloses a building adopting the building structure, the building is provided with a door and windows, the door and the windows are also connected with the panels and the beams by adopting insertion, so that the positions of the door and the windows on the building can be adjusted conveniently, and thereby a variety of requirements are met. The invention also discloses a greenhouse adopting the building structure, a translucent or transparent structure is adopted by the panels of the greenhouse, and the greenhouse is very convenient to build, and can be assembled into a variety of shapes.

The invention relates to a new energy-saving process for preparing MTG (or DME) with rough (refined) methanol. The process comprises the following steps: a. conveying methanol and recovering afterheat; b. separating and thick extracting the methanol; c. dehydrating and reacting the methanol; d. rectifying and separating the product; and e. washing and recovering tail gas. By organically combining partial devices of the two sets of apparatuses, the new energy-saving process with low energy consumption not only realizes comprehensive utilization of heat energy and reduces the project investment, but also facilitates product structure adjustment.

The invention discloses a production process for a fire-retardant polyacrylonitrile hair imitating fiber, which mainly comprises a splice polymerizing process flow, a spinning process flow and a post treatment flow. During the production, the fire-retardant polyacrylonitrile hair imitating fiber is prepared by the following steps: in the polymerizing process of a fiber formed high polymer, firstly, adding proper amount of fire-retardant monomer vinyl chloride (VC) to polymerize with acrylonitrile monomer; and secondly, preparing the fiber formed high polymer into a fire-retardant fiber by a wet method. As a second monomer is added in the polyacrylonitrile structure, thereby improving the flexibility of macromolecule, reducing the glass transition temperature of copolymer and improving physical performances such as the accessibility, heat resistance, hygroscopicity and the like; in the polyacrylonitrile molecule structure, main functional group is -CN which is the dipole force formed between the insides of the macromolecule and the macromolecules, has great influence on the flexibility of a macromolecule chain, irregular helical conformation and the standard crystalline state structure, and has a series of physical properties of light fastness, mildew resistance, chemical reagent resistance and the like.

The invention discloses a novel method for prolonging the fresh-keeping period of phaseolus vulgaris. The method comprises the following steps of: performing 1-Methylcyclopropene (1-MCP) sealing pavilion treatment in 24 hours after the phaseolus vulgaris is harvested; instantly treating the phaseolus vulgaris by using an aerosol type chlorine dioxide preservative; performing classification treatment; filling the obtained product into a special fresh-keeping bag for phaseolus vulgaris, and fully pre-cooling; and storing the obtained product at normal temperature (8 to 15 DEG C). When the method is used, the phaseolus vulgaris harvested on the eleventh day after a flowering period can be stored for more than 60 days at the temperature of 7.5 to 8.5 DEG C, the phaseolus vulgaris harvested on the fourteenth day after the flowering period can be stored for more than 50 days at the temperature of 7.5 to 8.5 DEG C, and a commodity rate can reach over 95 percent; and the cooked phaseolus vulgaris stored for 60 days by using the technology is fleshy, fine, smooth and tender, offers a unique mouthfeel, has a unique, fresh and fragrant flavor, and the market supply period of the phaseolus vulgaris can be prolonged considerably.

A railway turnout closed switch inspector comprises a shell lid covering a base and constituting an outer shell. The inside of the shell lid is also provided with an inner cover constituting an inner shell. The bottom end of the base is provided with a lead pipe that is connected with the outside, the middle of the base is cut with an axle hole and the central upper end of the base is sequentially provided with a main shaft, a distributing connecting plate and a connection point part from down to top. The external periphery consisting of the connection point is correspondingly provided with an adjustable startup suite and a startup suite. The base is also fixedly provided with an internal tooth and an external tooth respectively connected with an adjustable startup suite tooth up and down, wherein the axial part of the main shaft penetrates through the axle hole of the base and the tip of the axial part extends outside the base and is fixedly connected with a link rod. The distributing connecting plate is fixedly connected with the base by a bolt penetrating through the main shaft, and the connection point part, the adjustable startup suite, the startup suite, the inner tooth and the outer tooth all rotate with the rotation of the main shaft. The inspector is convenient for adjustment and reliable in locking, not only amplifies action and needs no transmission mechanism for amplification, but also has compact structure and enhances the stability of action.

The invention discloses a method for preparing fermenting feed by cassava vinasse. The method comprises the following steps of using cassava vinasse, soybean meal, converted mash, bran, lactobacillus, bacillus subtilis and wine brewing yeast as raw materials, uniformly mixing, loading into an anaerobic fermenting bag, and performing anaerobic fermenting at the temperature of 29 to 30 DEG C, so as to obtain the fermenting feed. The method has the beneficial effects that an effective path is provided for the functions of vigorously developing livestock industry, solving problem of reutilization of waste residues in an alcohol production process, improving agricultural ecological environment, reducing pollution to environment, and promoting adjusting of agricultural industry structure; the significant economic benefit and social benefit are realized.

The invention relates to the field of detection equipment and particularly relates to a thermal protection performance tester. The thermal protection performance tester comprises a rack, a heating device arranged on the rack, a thermal insulation protection plate located above the heating device and a sample frame plate located above the thermal insulation protection plate, wherein the thermal insulation protection plate and the sample frame plate can be arranged on the rack in a rotatable or translatable manner; a sample fire passing through hole is formed in the center of the sample frame plate; the area of the thermal insulation protection plate is greater than that of the sample frame plate; the heating device comprises a fire head arranged towards the sample fire passing through hole; a heat dissipation device is arranged in the thermal insulation protection plate; the sample frame plate is provided with a heat insulation pressing and sensing plate for pressing a sample and sensing temperature of the sample; and the thermal insulation protection plate is provided with a temperature sensing part. The thermal protection performance tester provided by the invention has the advantages of simple and compact structure, comprehensive measured data, various measuring functions, accurate measured data, high measured data reference value, high temperature rising controllability, rapidness and stability, low energy consumption and energy saving.

The invention relates to a component positioning method and device, wherein the two opposite angles of a workpiece are limited by using a correction piece rotating on the horizontal plane and the positions of the two opposite angles are corrected, so that the workpiece is positioned. The component positioning device comprises a drive motor, a mounting base and a turntable, wherein the servo motor is mounted on the mounting base; the shaft of the servo motor is linked with the turntable; and the servo motor drives the turntable to move so that the turntable drives a swing arm to rotate, in this way, the correction piece mounted on the swing arm is opened and closed and the positioning of the workpiece is realized. Through verification and analysis, such a positioning device is high in operating speed, convenient to adjust, compact in structure and capable of saving mounting space.