35results about How to "Huge investment" patented technology

The invention pertaining to the field of metallurgy and steel-making technology provides a convertor steelmaking whole-course dynamic monitoring method. The whole-course dynamic control of the convertor steelmaking can be realized by adopting a laser gas analyzer and a stock bin port bombing technology, molten steel component and temperature are forecasted continuously and detected dynamically, and the convertor is assisted to perform the end point judgment. The method comprises steps of using a network of computer to monitor the information of charging, jetting and the like; using the laser gas analyzer as the gas signal acquiring and analyzing device in the convertor smelting process; using the bombing device installed at the stock bin port to performing head ejecting to detect information of molten steel component, temperature and the like; acquired parameters are all transferred through the network of computer; the computer continuously forecasts the parameters of molten steel component, temperature and the like by utilizing the above parameters and a built-in control model, and displays the parameters and provides guidance on the user interface.The invention has advantages that the whole-course feedback signals can be obtained, a whole-course dynamic control of the convertor smelting can be realized, variation of temperature and molten steel component can be forecasted continuously, the size of the convertor capability is not limited, and the convertor has characteristics of simple structure, convenient maintenance, small investment and low rate of fault.

The invention relates to trans-electric-control dimming glass of polymer scattering negativity liquid crystal manufactured on the basis of strain liquid crystal theory. The trans-electric-control dimming glass is composed of two float-glass-process ultra-flat transparent conductive thick-glass interlayer polymer scattering negativity liquid crystal films. Prepolymers of polymer scattering negativity liquid crystal are composed of polymerizable monomers added with photoinitiator, chain transfer agent, flexibilizer and the like. Ultraviolet curing prepolymer and nematic phase liquid crystal are mixed to form liquid crystal glue. During preparation, tensile stress is applied to enable polymer perpendicular surfaces to be stereospecifically polymerized, and negativity liquid crystal molecules are arranged on the perpendicular surfaces. The trans-electric-control dimming glass of polymer scattering negativity liquid crystal has transparent appearance, when voltage is applied, liquid crystal molecules are disorderly arranged in two dimensions along the perpendicular surfaces, and the trans-electric-control dimming glass is turned into scattering state. The trans-electric-control dimming glass of polymer scattering negativity liquid crystal can manufacture products with large area and is applicable to the fields of indoor decoration and the like.

The invention discloses a fermentation composite fertilizer suitable for greenhouse vegetable planting and a preparation method thereof, belonging to composite fertilizers, and particularly relating to an organic fertilizer with addition of bacterial cultures. The fermentation composite fertilizer is characterized by being prepared through aerobic fermentation of microbial inoculum by taking alcohol anaerobic tank mud as a main raw material; and the fermentation composite fertilizer comprises the following raw materials in weight fraction: 680-810 the alcohol anaerobic tank mud with water content of 50-55wt%, 10-15 coal ash, 60-70 coal dust, 50-60 phosphor gypsum, 3-5 potassium chloride or potassium sulfate, 9-11 urea, 45-55 ground phosphate roc, 1.5-2 streptomyces microflavus and 1.5-2 multi-element composite enzyme microbial inoculum. The invention provides the resource-saving and environment-friendliness type biological organic fertilizer which can be used for increasing vegetable quality, improving soil, supplying balanced fertilizer, controlling loss of inorganic fertilizer, protecting the environment, ensuring that vegetable products reach a green food standard and carbon-sourced substances and microbial bacteria in the organic fertilizer achieve the effects of physiological stimulation and metabolism reinforcement for crops. In addition, the organic fertilizer has complete nutrition.

The invention discloses a deep processing method of urban recycled water by using it as industrial cycling cooling water comprising the steps of, the urban recycled water being collected and entering the recycled water pool, then entering pressure type mixer, entering into clarification tank, liming by wet method for softening, condensation, settlement and automatic de-sludging, the output water flowing into the circular double chamber filter, then entering clean water tank through pressure type mixer, the clean water being pumped to the cycling water pump discharge pressure tube after the compensator to be used for re-circulated cooling water system.

The invention discloses a multi-point pressurizing type hydraulic die forging method. The method comprises the steps of S1, adjusting the position and travel of each feeding pressing head to make ensure the feeding pressing head is at each corresponding hot spot position of a component and the travel of each feeding head is more than the density compact compression amount of the corresponding hot spot position; S2, pouring molten liquid under a temperature exceeding the temperature of liquid phase line of alloy into a die cavity or a pressing cavity which communicates with the die cavity; S2, fast closing the die, and applying a locking force to lock the die; S4, pressurizing the molten alloy to enable flowing and filling in the whole die cavity; S5, sequentially or synchronously applying a force to each hot spot position of the component and the pressing cavity to enable the molten alloy at the hot spot position to be fast solidified and subjected to rheological feeding until completely solidifying; S6, releasing all pressures, opening the die and removing the component. With the adoption of the method, the problem of liquid forging of large complex component can be effectively solved; the method has the advantages of being small in investment, free of shrinkage defect in the component, stable in product quality, and wide in applicable scope.

The invention provides a process and a device used for heating circular methane during the dry distillation process of oil shale. Two-step heating of circular methane is carried out by using a method of semi-coke, mixed burning of methane and heat-accumulation heating. Hot methane with the temperature of about 700 DEG C can be continuously and stably supplied to a dry distilling furnace in a balanced way, thus ensuring the heat of dry distillation of the oil shale and the requirement of the temperature. The process and the device have high thermal efficiency which achieves more than 90%. As the thermal value of fixed carbon contained in the semi-coke is used, the process and the device are applicable to full circulation dry distillation process of high-grade oil shale and the full circulation dry distillation process of low-grade oil shale.

The invention relates to an anti-cheating examination method based on a randomized method, which comprises the links of test setting, test getting and examination. In the link of test setting, choice questions of examination paper are same but arranged in different orders; orders of answers of the choice questions with same contents of the examination paper are different; each set of examination paper also has an identification code field for identifying the characteristics of the examination paper; and answer sheets include a choice question answer sheet, a blank-filling question answer sheet and a writing question answer sheet. In the link of test getting, in the situation of the same difficulty of the examination paper, N sets of examination paper in the first link are set, wherein the N is equal to 1 to 34; and the printed examination paper is extracted randomly by an institution and a department. In the link of examination, the choice questions, blank-filling questions and writing questions are answered on the correspondingly answer sheets, and the answer sheets are collected at different time and at fixed time. By the method, the difficulty of cheating among front, back, left and right examinees is increased greatly by modes of different orders of the test questions and different orders of the answers.

The invention discloses a riverbed non-dam type hydroelectric generation system, and relates to a hydroelectric generation system. The riverbed non-dam type hydroelectric generation system is used for solving the problems that an existing traditional hydropower station is high in manufacturing cost and large in work amount, a floating boat-type non-dam hydropower station can only be implemented in great rivers, the utilization rate of hydropower resources is relatively limited, and a tidal power station is high in construction cost, and cannot be utilized in a large-scale mode. The riverbed non-dam type hydroelectric generation system comprises a water turbine, a flow guiding body, a flow guiding plate, two right-angled-n-shaped frames, two bearing platforms, two power generation platforms, two generators, two increasing gear trains and two lifting mechanisms, wherein one bearing platform, one power generation platform, one generator, one increasing gear train and one lifting mechanism are installed on each right-angled-n-shaped frame, the water turbine comprises a rotary shaft and a plurality of bent blades, each power generation platform which is connected with the corresponding bearing platform is installed above the corresponding bearing platform, each generator is installed on the corresponding power generation platform, motors are connected with worm wheels respectively, and threaded rods are connected with the power generation platforms respectively. The riverbed non-dam type hydroelectric generation system is used for carrying out hydroelectric generation.

The invention relates to a method for producing methanal by catalyzing methanol with a silver-copper double-layer catalyst in an oxidation mode. The reaction of methanol vapor, water vapor and air iscarried out by a silver-copper two-step catalysis method at the space velocity ratio of 10,000-120,000 h<-1> and the temperature of 500-700 DEG C. The method comprises the following steps: the mixed vapor is firstly introduced to the silver catalyst in the first layer to obtain a product, and the product is directly introduced to the copper catalyst in the second layer. The combined catalyst enhances the conversion rate of the methanol and the selectivity of the methanal.

The invention discloses an iron steamer carbon-free river channel passenger ship car for passengers to get on and off in a non-stop mode. A sub compartment (1) is parked on a platform (20) provided with a single rail (18) to connect with an inclined river slope (22) of a station strut (16); a master car (6) provided with a car-purpose antenna (4) is parked on a concave single rail (12) on a river bed (13); an electric pole (25) arranged on the inclined river slope (22) is connected with a high-voltage line (30); a guardrail upright rod (23), a guardrail cross rod (24) and the single rail (18) are arranged on the platform (20); and the tops and the bottoms of pedestrian steps (28) are connected with a river bank (29) and the station (20) respectively. The transportation rate of the iron steamer carbon-free river channel passenger ship car exceeds that of the subway, the construction cost of the iron steamer carbon-free river channel passenger ship car is 1/50 of that of the subway, the construction period is short, the iron steamer carbon-free river channel passenger ship car can be operated in the same year of being invested, and is suitable for reforming dirt brooks in big and small cities and has zero emission. Compared with the construction of the same-scale subway, the iron steamer carbon-free river channel passenger ship car is characterized in that multiple dirt rivers can be reformed into ''outdoor subway'' with money required for constructing one subway in the same year, billons of money are saved, and bus construction can be quickened by constructing a ''river channel subway'' so as to perform a big action on solving a traffic jam problem.

The invention discloses a fabrication method of an I-shaped inductor capable of surface-mounting. The method comprises the following steps of S101, winding a magnetic core pin of the I-shaped inductor, burning a paint skin of a pin enameled copper wire, and immersing tin for 3-5 seconds; S102, encapsulating the I-shaped inductor welded with the tin; S103, performing pin shearing on the I-shaped inductor of which encapsulation is completed; S104, folding and straightening a pin of the I-shaped inductor of which the pin length is cut; and S105, pasting a die sheet with a thickness being 0.3-1 millimeter of a pin cushion onto two sides of the pin of the I-shaped inductor of which the pin is straightened, folding the straightened inductor pin towards an opposite direction by a clamp or by manual, and completing the surface-mounting formation process of the whole inductor. The inductor produced by the method is low in cost and simple and practical in structure, the contact surface of a bonding pad after a patch is processed is large, full-automatic production can be achieved, and the production efficiency and the additive value of a finished product are improved.

The invention discloses an environment-protective synthetic smelting method of boehmite-trihydrate diaspore ore with high-silicon, ferric and sulfur content, which is characterized by the following: removing silicon; proceeding Baeyer stripping disposal without consuming Na2O and Al2O3; recycling Na2O .H2O infinitely; separating calcium silicate, alumina, gallium and iron concentrate powder and calcium titanate from beauxite once; improving utilizing rate of resource.

The present invention discloses a modified methyl alcohol which can be partially substituted for fuel oil, its preparation method and application. The methyl alcohol, acetone and methyl-tert-butyl ether are proportioned according to a certain ratio, then progressively added into a container, stirred and mixed so as to obtain modified methyl alcohol, it can be mixed with general gasoline, can be substituted for 50% of gasoline. The modified methyl alcohol is mixed with biological diesel oil according to the radio of 1:1, then it can be substituted for 80% of general diesel oil. The product quality of synthetic fuel product obtained by mixing modified methyl alcohol with gasoline or diesel oil is stable, its combustion is fuel, and its tail gas discharge cleaning rate is high.

A bulk cargo vehicle rapid thawing process is characterized in that firstly, pulling a to-be-thawed vehicle to a heating zone, installing infrared radiation heating devices on two sides of the to-be-heated vehicle in the heating zone, and then conducting the radiation heating to the vehicle through using the infrared radiation heating devices for 5-15 minutes with 400-900 KW electric power, and finally pulling out the thawed vehicle. The process has the advantages and the effects that the thawing speed is greatly increased through adopting the infrared radiation heating method, the construction cost of the process is reduced, the energy is saved, and the smooth production and the normal turnover of the vehicle can not be affected, and the infrared radiating heating device not occupies space, can be installed beside a current.

The invention is used for solving the problem of service separation between the postpaid network and the prepaid network. The method comprises: the accounting system of a postpaid network receives the service request from user of prepaid network; by a newly-added communication interface between the accounting system of the postpaid network and the intelligent network system of the prepaid network, said service request is sent to the intelligent network system of said prepaid network; said intelligent network system processes the service request.

The invention discloses a bacteria agent for deeply processing phenylamine oil refinery effluent by a biological method and a preparation method thereof; the preparation method comprises the following steps: totaled 17 grafting aerobic microorganism strains and anaerobic microorganism strains are respectively grafted into 17 prepared triangular flasks, each of which contains 50ml to 150ml of liquid seed culture medium, according to a proportion of 2 percent to 7 percent by volume; the 17 triangular flasks are all placed in a shaking culture bed with constant temperature ranging from 28 DEG C to 35 DEG C to conduct shaking culture for 4 days to 7 days; the 17 strains in the liquid culture media are respectively grafted to 17 solid extension culture media and then all put in a greenhouse with temperature of 30 DEG C to 35 DEG C for 7 days to 11 days; next, 13 aerobic microorganism solid expansion culture products are mixed to prepare an aerobic microorganism solid bacteria agent, and 4 anaerobic microorganism solid expansion culture products are mixed to prepare an anaerobic microorganism solid bacteria agent. The invention adopts a biological deep processing technology and has low production energy consumption, high recycling rate and high degradation rate, thus being capable of realizing the industrial cleaning and continuous deeply processing of the phenylamine-contained oil refinery effluent.

The invention discloses a connecting device and optimized arrangement for a space overturning container, which belong to the technical field of mechanical equipment. The connecting device for the space overturning container comprises at least three groups of guided lifting lug connecting mechanisms, so that the space overturning container can be hung on a titled ring body; each guided lifting lug connecting mechanism is mainly formed by a guided lifting lug, a U-shaped clamping seat and a hung screw rod; each U-shaped clamping seat is fixedly connected with the upper surface or the lower surface of the titled ring body; each guided lifting lug is fixedly connected with a shell of the space overturning container, is clamped in each U-shaped clamping seat through each hung screw rod, and contacts with the inner wall of each U-shaped clamping seat to form three support faces which can have a certain radial slippage relative to each U-shaped clamping seat; at least one hung screw rod is arranged. According to the connecting device and the optimized arrangement for the space overturning container provided by the invention, the safety margin of equipment and the stationarity of the equipment during the rolling process are improved, the long-time maintenance free is realized, and the convenience in the maintenance process is achieved.

The invention discloses an economic analysis system based on big data management. The system comprises a unified portal module, a single-point authentication module, a budget execution analysis module, a decision analysis module, a financial income analysis module, a financial expenditure analysis module, a comprehensive tax administration analysis module, a special fund monitoring module, a national library cash analysis module, a fixed asset analysis module and a big data visualization analysis module. Compared with the prior art, the method has the advantages that through software architecture design, functional module classification is clear, the connection mode between the functional modules is reasonable, the requirements of economic analysis in all aspects and all levels are greatlyexpanded, multiple requirements existing in economic analysis are met, the input cost is reduced, the analysis efficiency is improved, the applicability is wide, and popularization is convenient.

The invention belongs to the field of industrial ironing, and discloses a special water supply device and method for industrial ironing. The special water supply device comprises a water purification system and a spraying system; a water inlet of the water purification system is connected with tap water; pure water filtered by the water purification system enters a water storage tank; the spraying system comprises a booster pump, a pressure tank and a spraying nozzle mounted at a water inlet of an electric iron; pure water in the water storage tank is conveyed into the pressure tank through the booster pump; a constant water pressure value of the pressure tank is set according to the temperature required by ironing; the pure water enters a water supply pipeline of the electric iron from a water outlet after being pressurized by the pressure tank; the water supply pipeline of the electric iron is connected with the spraying nozzle at the water inlet of the electric iron; and the spraying nozzle atomizes the pure water and sprays the pure water to a heating plate of the electric iron. According to the invention, the phenomenon that a traditional industrial iron does not have appropriate steam making water is changed, huge equipment pipe network investment and huge heat loss are saved, a maintenance procedure is simplified, the working efficiency of the electric iron and the safety of industrial ironing are improved, and energy conservation and environmental protection are achieved.