108results about How to "Big economic interests" patented technology

The present invention discloses a phosphogypsum purification and neutralization apparatus. The phosphogypsum purification and neutralization apparatus comprises a purification device and a neutralization device. The purification device comprises a phosphogypsum feeding pipeline (15), a turntable filter (1), a washing and cycling water tank (2), a vacuum pump (3), a wastewater conveying pump (9), a filter cloth regenerating and washing pump (4) and a material placing chute (14). The neutralization device comprises a material feeding chute (16), a drive device (17), a neutralizing and mixing stirrer (5) and a cylinder (18). The neutralizing and mixing stirrer (5) is connected with a lime bin (12) through a lime conveying belt, and is connected with the material placing chute (14) through a phosphogypsum material conveying belt (6). An outlet of the neutralizing and mixing stirrer (5) is connected with a phosphogypsum product conveying belt (11). With the present invention, the phosphogypsum produced through a wet-process phosphoric acid apparatus can be recovered and utilized so as to provide great economic benefits.

The invention relates to an electric control system of an asynchronous wind generating set. The electric control system comprises a master control system (MCS), a full power converter, a machine side self-excited capacitor unit (SCU), a breaker K and a converter controller KZQ, wherein an A port and a B port are arranged on the full power converter, the A port is connected with a stator of an asynchronous generator, and the B port is connected with a power grid through the breaker K. The full power converter comprises a ram side converter (RSC), a grid side converter (GSC) and a direct current braking unit (DBU), wherein the ram side converter (RSC) and the net side converter (GSC) are connected in a back-and-back mode through a common direct current bus, and the direct current braking unit (DBU) is connected onto the common direct current bus. A filter LB1 is arranged between an alternating current input side of the net side converter and the B port, and a filter LB2 is arranged between an alternating current input side of the ram side converter (RSC) and the A port. After the MCS obtains operation information of the asynchronous wind generating set, the converter controller KZQ is used for controlling the full power converter.

The invention provides a battery pack monitoring system which mainly includes a server, multiple monitoring terminals, multiple sensor units, and a mobile phone APP. Each battery pack corresponds to one monitoring terminal and one external sensor unit. Each sensor unit includes a current sensor for collecting the current on the bus of the corresponding battery pack, a voltage sensor for collectingthe voltage on the bus of the corresponding battery pack, a temperature sensor for collecting the charging temperature on the surface of the corresponding battery pack, and an electrolyte level sensing unit for collecting the electrolyte level of the corresponding battery pack. Each monitoring terminal is used for collecting the signal of the corresponding external sensor unit and sending the current, voltage, charging temperature and electrolyte level of the corresponding battery pack to the server. The battery pack monitoring system can monitor each battery pack in a vehicle team. Thus, each battery pack can be effectively monitored, maintenance and management of battery packs are facilitated, the service life of battery packs is prolonged, the use safety of battery packs is improved, the use cost is reduced, and greater economic benefit is achieved.

This invention discloses a physical layer chip, used between the MAC chip and the mouth modules to transmit signal, the physical layer chips including conversion modules for low-speed side signals multiplexing M from the MAC duplicate N road for high-speed optical signal transmitted to the mouth module or for the modules from the light side of the mouth high-speed interface N road signals for M Road after low-speed signals transmitted to the MAC chip. The present invention also discloses two Ethernet physical layer signal transmission method for the MAC chip and optical modules mouth between the signal multiplexing and discloses an application of this technology to the switch. This invention makes a greater rate-mouth module can replace two or more smaller rate optical module mouth, decreasing the physical layer interface chip number and reducing the physical layer chip itself costs, and further reducing the cost of the equipment, and the realization of the complexity, which can be accessed and resolved within the cost of network complexity and Qos issues.

The utility model relates to a production method of buckwheat starch. The utility model is characterized in that the production method comprises the following processes: finely grounding-buckwheat which has been soaked in sulfite solution of pH value of 5.5 to 6 and water is ground into suspending solution in a needle milling machine. Starch is freed from the suspending solution; fiber separation-the suspending solution enters a multi-stage centrifugal screen which enables the separation of fiber from starch milk; concentration of the starch milk-the starch milk is concentrated into a concentration of 8 to 10 through a cyclone machine, and 70 percent to 75 percent of albumen and slender fiber are separated; the cleaning of the starch milk-the starch milk is cleaned and made into fined starch milk by a washing machine. The utility model can effectively separate the buckwheat starch from the protein, and finally generate buckwheat starch products.

The invention provides a method for recycling cast waste sand, which is characterized in that: adding calcium chloride or ferrous chloride into the waste sand in a molar ratio of sodium in waste sand to the calcium chloride or ferrous chloride of 2:0.8-1.5 and uniformly mixing the materials to recycle the waste sand. The method can be used for harmless treatment of cast waste sand, namely water-glass sand, to make the cast waste sand a stable and reliable building material that can be used in a large amount. Thus, not only the serious pollution caused by the burying and discarding of the conventional cast waste sand to the ecological environment and great waste of finite resources are prevented, but also the elimination of finite land occupation and the change of the cast waste sand into the building material are realized. The sodium oxide (Na2O) content of recycled waste sand provided by the invention is lower than 1 percent; the recycling cost is low; the selling price is 2 to 3 times the recycling cost; and real 'zero' discharge is realized.

The invention discloses a method which preprocesses grass plant fiber papermaking raw materials by using a green process before a stewing link of a pulping working procedure, uses waste hemicelluloses in pulp preparation as raw materials and takes a green environment-friendly ionic liquid as a catalyst to prepare furfural, and simultaneously optimizes the utilization of resources and energy sources of the current papermaking industry, wherein the prepared furfural is a high value-added product. Solid substances processed by the method are used as high quality grass plant fiber papermaking raw materials without changing the traditional pulp technology. The invention improves the resource utilization ratio, realizes the multipurpose development of raw material components, lightens the processing difficulty of the pulping process, is favorable for lowering cost and protecting environment, simultaneously fully utilizes vapor as an effective energy source generated by stewing pulp in a paper plant, improves the utilization ratio of the energy sources, and provides a green environment-friendly economic approach for the grass plant fiber papermaking process.

The present invention is process of recovering astaxanthin and protein from chitin and chitosan producing effluent, and belongs to the field of marine chemical engineering technology. The recovering process includes the following steps: 1. regulating the effluent pH to 3-7, adding flocculant aqua and polyacrylamide to flocculate for 1-6 hr, vacuum filtering for solid-liquid separation, soaking the filter residue in organic solvent for 1-10 hr, and filtering to obtain solid protein; and 2. rotary evaporating to concentrate the filtered organic phase, recovering the evaporated dichloromethane for reuse, and saponifying the concentrated liquid with alcohol solution of KOH or NaOH to obtain high purity astaxanthin. The present invention can increase the economic benefit and reduce environmental pollution.

The invention provides a high-yield planting method for okra. The method comprises the following steps of seedbed management, seed soaking and germination accelerating, seeding, field management, topdressing and harvesting. Compared with the prior art, the okra planted through the high-yield planting method is high in yield, good in quality and free of pollution. The average okra yield per mu is 4400 kg, and greater economic benefits can be obtained.

The invention belongs to the technical field of control and regulation, and discloses a sustainable determination system for a remanufacturing system based on energy, environment and economy, and thesystem analyzes the energy consumption through an energy consumption analysis module, and builds an energy consumption prediction model. The method comprises the steps of analyzing the processing costand the material purchasing cost of the total part remanufacturing cost through a cost analysis module, and establishing a part remanufacturing cost prediction model; calculating the carbon emissionof each workshop in a certain time period through a carbon emission calculation module according to an emission factor method; allocating the total carbon emission to each remanufactured part producedin the time period, and establishing a carbon emission prediction model and an environmental benefit prediction model; and evaluating the remanufacturing system through a comprehensive benefit evaluation module, and deciding an optimal scheme. According to the method, on the basis of evaluating the remanufacturability, the index for measuring the remanufacturing sustainability is established, theremanufacturing sustainability is evaluated, and the remanufacturing advantages are maximized.

The invention discloses a mixed red coral planting reef which comprises a red coral planting reef body. The mixed red coral planting reef is characterized in that the red coral planting reef body is formed by a base, a lower layer outer wall, a middle layer outer wall, an upper layer outer wall, lower polygon outer wall lateral columns, middle polygon outer wall lateral columns, upper polygon outer wall lateral columns, lower square outer wall lateral columns, middle square outer wall lateral columns, upper square outer wall lateral columns, a lower middle partition plate, an upper middle partition plate, a lower breeding support, a middle breeding support and an upper breeding support, and the parts are assembled and combined in an embedded connection mode and fixed in a bonded mode through concrete. The mixed red coral planting reef can provide a safe growth environment for red corals and can serve as a common fish reef to lure fishes, and an imitated seabed ecological system is formed to promote growth of the corals while the fishing volume is increased. The mixed red coral planting reef can be suitable for being applied in a coastal water area with any water depth.

The invention relates to a controlling device with a GPS fin stabilizer which mainly solves the technical problem of high cost. The adopted technical proposal is that one input end of a central system in the device which is connected with a rate gyro is taken as a first single source. Another end which is connected with a GPS used for inputting a speed signal to the central controlling system is taken as a second signal source. The two signal sources respectively send the horizontal movement signal and the speed signal of the vessel to the central controlling system and a hydraulic servo system. The signal is enlarged and the execution organization of the hydraulic servo system turns the fin for building the stable moment of the stabilizer. The angle displacement signal of the fin is input into the central controlling system through a feedback device, therefore the controlling device with a GPS fin stabilizer is suitable to a plurality of fin stabilizers.

The invention relates to a high-frequency transformer common-mode noise testing method. The method specifically comprises the steps that a transformer is independently split out, common-mode noise of the high-frequency transformer is judged through a common-mode noise testing circuit, the testing circuit is a square-wave generator composed of an NEC555 main circuit and an external circuit, the transformer and a driving and detection circuit for signals of the transformer. The method is used for high-frequency transformer common-mode noise interference test, during testing, the common-mode noise generated by the transformer body can be known only by testing pins of the transformer bod, and during actual application, a common-mode noise amplitude value of a power source body can be basically judged only by testing a common-mode noise amplitude value of the transformer body; in other words, the method can provide quite reliable testing method and means for the front end of the final testing of power source common-mode noise, is of a great significance in power source quality control, and can generate large economic benefits.

The invention relates to a roll profile curve design method for a dual-frame four-roll leveling unit. The method is characterized by comprising the following steps: (a) collecting equipment characteristic parameters of the dual-frame leveling unit; (b) collecting incoming material parameters of typical specification products in various specification ranges of strip steel; (c) setting the roll bending force and roll inclination of a first frame and a second frame in basic states; (d) setting roll profile curves of a working roll and a support roll by using roll profile curve parameters and an optimization variable; (e) optimally calculating roll profile curve parameters; (f) substituting an optimal roll profile curve parameter to obtain an optimal roll profile curve equation of the working roll and the support roll. According to the technical scheme, aberration is controlled under the consideration of a strip shape and the roll consumption, the obtained roll profile curves of the working roll and the support roll are optimized, the rolling pressure and pressure between the rolls can be distributed uniformly to the maximum extent, the probability of aberration is reduced; meanwhile, the requirements of strip shape and roll consumption are met, and greater economic benefit is brought to enterprises.

The invention discloses a method for planting grapes, which comprises the following steps: preparing grape vines and propagating by cuttings; supplying nutrient solution to grape cuttings; chemical treatment of cuttings; sorting planting sites; sorting planting sites; cuttings; pastoral management. According to the method of the present invention, the survival rate of the grape seedlings is high, and the ability to adapt to the environment is strong, and the yield of the cultivated grapes is high, and can obtain relatively large economic benefits; and it is not affected by the weather, free from bird damage, insect damage, and bee damage, and is very safe. Use less pesticides. The grapes planted are free from diseased fruit and harmful fruit, evenly colored, beautiful fruit ears, and environmentally friendly and green, so that consumers can use it with confidence. At the same time, the cost of fertilization during grape planting is reduced, the raw materials are easy to obtain, and the quality of grapes is guaranteed; the wider spacing is adopted, so that each grape has sufficient growth space, avoiding excessive growth, some plants are not growing well, or the harvest is not good to full sun.

The invention provides a rice field interplanting water convolvulus and towel gourd composite plantation method comprising the following steps: 1, exposing the rice field under the sun for 3-5 days, spreading humus soil and farm manure, ploughing the soil and making wide furrows, wherein the wide furrow is 0.8-1.2m in width, 25-30cm in height, 1.6-2m in spacing, and paddy rice plantation zones are formed between the wide furrows; making a narrow furrow in middle of the wide furrow top, wherein the narrow furrow is 20-25cm in width and 20-25cm in height; 2, water diversion and irrigation, allowing the paddy rice plantation zone water depth to be 6-8cm, ploughing and raking the paddy rice plantation zone for two times, and flattening the field surface; 3, planting paddy rice in the paddy rice plantation zone, allowing the paddy rice plant line spacing to be 14-20cm*14-20cm, planting a towel gourd line on the narrow furrow, and planting 2-3 lines of water convolvulus on the furrows on two sides of the narrow furrow. The method plants paddy rice, water convolvulus and towel gourd in the same rice field, thus effectively reducing fertilizer application amount and pesticide application amount in paddy rice plantation, fully utilizing the rice field environment, and obtaining high yield high quality water convolvulus and towel gourds.

The invention discloses a production method for buckwheat starch. According to the production method, the problem that in the buckwheat starch production process, protein and the starch cannot be effectively separated is solved, and the buckwheat protein is retained while the starch quality is guaranteed; in addition, the production method is easy to operate, stable, low in worker labor intensity, lower in production cost and suitable for industrial scale production; basic physical and chemical indicators of the buckwheat starch obtained through the method reach or even exceed those of first-class edible starch.

The invention discloses application of ABI5 protein and its coding gene in regulating oxidative stress resistance of plant seeds. The application of the invention is any one of the following applications (a1)-(a6) of protein composed of amino acid sequences as shown in Sequence 3 in the sequence table: (a1) regulating oxidative stress resistance of plants; (a2) raising oxidative stress resistanceof plants; (a3) breeding plant varieties with enhanced oxidative stress resistance; (a4) regulating resistance of plants to herbicides; (a5) raising resistance of plants to herbicides; and (a6) breeding plant varieties with enhanced resistance to herbicides. The application of the invention is helpful for the research on molecular mechanism of oxidative stress resistance in the plant seed germination process, improvement of seed quality and stress-resistance traits and breeding of plants with oxidative stress resistance, meets requirements of agricultural production, brings greater economic benefits to crop production, and has important practical value and market prospect.

The invention discloses a preparation method of a fermented type gingko and peanut milk beverage and belongs to the fields of biological technologies of foods and functional food processing. The milk beverage is formed by means of fermentation by taking lactic acid bacteria strain enterococcus faecalis 2010-JR-01 (with preservation number being CGMCC No.7738) as a fermenting strain and taking skimmed milk powder, gingko and peanuts as basic raw materials; the preparation method comprises specific technological procedures of preparation of liquid milk, sterilization, inoculation, fermentation, after-ripening, preparation of gingko and peanut filtrate, mixing, homogenization, sterilization, filling, sterilization and cooling. The fermented type gingko and peanut milk beverage disclosed by the invention has triplex advantages of nutrition of milk, functional ingredients of the gingko and the peanuts and health function of probiotics, is fine and smooth in taste and good in flavor, and can be stably stored at the temperature of 25 DEG C for at least 20 days; only one type of fermenting strain is needed, the fermentation time is short, the production process is simple and is suitable for industrial production, and the fermented type gingko and peanut milk beverage satisfies the requirements of customers on functional beverages.

The invention relates to application of triazolone in improvement of the survival rate and / weight of resource insects, in particular to a method for improving the survival rate and / weight of resource insects. The ratio of the triazolone to an artificial feed of the resource insects is 0.12 mg-1 kg to 0.18 mg-1 kg.

The invention relates to a method for preparing 4,4'-butylidene bis(6-tert-butyl m-cresol) through a one-pot process. In the method for preparing the 4,4'-butylidene bis(6-tert-butyl m-cresol) by using 6-tert-butyl m-cresol and n-butyraldehyde as raw materials, methanol as a solvent and hydrochloric acid as a catalyst, an aromatic hydrocarbon solvent is added after a condensation reaction is completed, and a reaction mixture is completely dissolved and layered at a reflux temperature of the methanol through a mixed solvent composed of a methanol solvent and the aromatic hydrocarbon solvent, wherein an acid water layer is separated; an organic layer is heated to evaporate remaining methanol; and a crystallized product is obtained through after-treatment. The method provided by the inventionsolves the problem that a large amount of acid water needs to be neutralized in the production process, avoids the use of a large amount of an alkali liquid, and avoids the problem of pollution to aneutralized product due to the use of the alkali liquid. The process of acid-water separation facilitates improving the melting point and light transmittance indexes of a product, and separated acid water can be partially or completely reused, so the cost of pollution treatment is reduced.

The present invention discloses a preparation method of a fermentation type oat dairy product. The method solves problems that oat deep processing products are single in form and nutrients cannot be fully converted into absorbable components. A secondary fermentation technology is used. Firstly, oats are subjected to a first fermentation to soften oat skin and then an inoculation fermentation agent is added for the secondary fermentation. The preparation method reduces acidity of fermentation liquid, improves stability, refines the oat skin, improves a utilization rate of the raw material, andat the same time brings a unique flavor.

The invention discloses a crude lead oxidizing and refining detinning process and device. The process comprises the steps that under a sealed vacuum condition, temperature is raised to enable crude lead to be molten, air and / or oxygen are / is sucked from air inlets at the bottom of a reaction kettle to form small bubbles, stirring is conducted to be uniform, an oxidizing reaction is conducted, and detinned lead is obtained. According to the crude lead oxidizing and refining process and device, the oxygen content on the surface of molten lead can be decreased, oxidation of a large amount of lead on the surface of a melt can be reduced, and metallic lead losses caused by local overoxidation inside the melt lead can be avoided. When the process is applied for treating crude lead with the tin content ranging from 0.1% to 0.2%, the detinned lead with the tin content lower than 5 ppm can be obtained, and the tin content in the detinned lead reaches the tin content standard of national refined-lead first-grade products; and meanwhile, the lead loss is lower than 5%, the tin content in the slag phase is about 8%, and some defects in an existing detinning process are overcome.

The invention discloses an active noise reduction and sound collection device sound barrier and a working method thereof, the active noise reduction and sound collection device sound barrier is arranged beside a railway or a highway and comprises a plurality of stand columns evenly arranged on a concrete base, and a top plate and a sound barrier plate which are oppositely arranged up and down areinstalled between every two adjacent stand columns; wherein a noise conversion device and a solar energy conversion device are arranged on the sound barrier plate, and the noise conversion device comprises an active noise reduction device and a sound collection device. The active noise reduction and sound collection device sound barrier has the advantages of economy, practicability, environmentalprotection, energy conservation, good noise reduction effect, full energy utilization, convenience in installation and easiness in maintenance.

The invention relates to a discharge control device and method for an electric vehicle. The discharge control device for the electric vehicle is provided with: a vehicle information acquisition unit for acquiring, from a charging / discharging device, vehicle information for the electric vehicle, the vehicle information including the charging price of the electric vehicle during past charging; a current electricity price information acquisition unit that acquires current electricity price information including a current discharge price; a storage unit that stores the vehicle information acquiredby the vehicle information acquisition unit and the current electricity price information acquired by the current electricity price information acquisition unit; and a discharge condition determination unit that determines whether the current discharge income is greater than the charging cost at the time of past charging on the basis of the vehicle information stored in the storage unit and the current electricity price information or not, and transmits a discharge command to the charging / discharging device when it is determined that the current discharge income is greater than the charging cost at the time of past charging.

The invention relates to a method for preparing plate-like basic magnesium carbonate by a template induction / homogeneous precipitation method, wherein the method includes the following steps: (1) preparing a solution with a certain concentration from magnesium chloride hexahydrate, adding dilute hydrochloric acid drop by drop to pH of 3, and adding urea and a template agent; and transferring the mixed solution to a reaction kettle, carrying out a reaction, and aging; (2) carrying out suction filtration of the obtained mixed solution; and (3) drying a precipitate, to obtain the plate-like basic magnesium carbonate. The method has the beneficial effects that: 1, the crystal diameter extremely easily reaches as small as the nano or submicron level; and 2, high polymer products containing the plate-like filler are produced. No matter the production of a flame retardant agent or production of a multifunctional polymer material, great economic benefits are brought. Moreover, after being put into use, the plate-like basic magnesium carbonate has good flame retardancy and high temperature resistance, and greatly reduces potential safety hazards of generation of fire disaster.

The invention relates to a method for preparing environment-friendly waterproof plant asphalt by using plant raw materials, which comprises the following steps: adding phthalic anhydride into a fractionated substrate, wherein the weight of the phthalic anhydride is 10-15% of the weight of the fractionated substrate; stirring at 190-210 DEG C under an airtight condition and performing esterification cyclization reaction for 3-4 hours; and when vapor pressure of water generated from the reaction no longer increases, stopping reaction and relieving the pressure, thereby obtaining the environment-friendly waterproof plant asphalt. According to the method provided by the invention, the operation is simple, the cost of raw materials is low, the demand on equipment is lower, the environment is protected and the method is suitable for large-scale production. According to the method provided by the invention, the problem that a large quantity of fractionated substrates are accumulated in the large-scale industrial production of binary chemical alcohol is solved; the product prepared according to the method contains no carcinogenic substance and can contain partial petroleum asphalt, thereby being environment-friendly and safe and obtaining higher economic benefit; and the application prospect is wide.

The invention relates to a sewage treatment device, in particular to a closed sewage treatment device for a factory. For solving the technical problems, the invention provides the closed sewage treatment device for the factory, with the advantages of capability of treating sewage to be clean, short time and high treatment efficiency. The closed sewage treatment device for the factory comprises a base, first supporting rods, a supporting plate, first bearings, a first rotating shaft, a roller, a connecting belt and the like, wherein the first supporting rods are arranged at the upper part of the base; the supporting plate is arranged at the upper part of the first supporting rod; a second supporting rod is arranged on the inner side of one first supporting rod; a motor is arranged on the second supporting rod. According to the closed sewage treatment device disclosed by the invention, the effects of thoroughly treating the sewage to be clean and realizing short time and high treatment efficiency can be achieved; by use of equipment, a large amount of sewage treatment work can be quickly finished; by adopting a closed treatment method, the device has the advantages of novel scheme, precise structure, long service life and high practicality and higher economic benefits gained for the factory.