37results about How to "The method is simple and scientific" patented technology

The invention provides prefabricated plate type seedbed soil and a preparation method for raising paddy rice seedlings. The preparation method comprises the following steps of: smashing rice hull, blighted grains and straw, mixing according to a certain proportion, adding an EM (Effective Microorganism) microbial agent and water for stockpiling and storing, fully composting, and fermenting to obtain a fermentation mixture; uniformly mixing and stirring the fermentation mixture, perlite, grass carbon, humic acid, a hydrophilizing agent and a multifunctional paddy rice seedling raising conditioner according to the certain proportion, spraying clear water till raw materials are not loosened when extruded into sheets, and stirring uniformly; and extruding into sheets, splicing and drying to obtain the prefabricated plate type seedbed soil. According to the invention, the aims of saving the soil resource, efficiently utilizing resources and maintaining and repairing the weak ecological environment can be fulfilled, high yield, stable yield and sustainable development of paddy rice in cold paddy rice regions, saline and alkaline paddy rice regions and the like are facilitated, and the social benefit, economic benefit and ecological benefit are enhanced.

The cleaning method for the interior of the engine cylinder of vehicles works by connecting pure oxygen to the inlet pipe of the engine to adjust the pressure of oxygen, eliminating the carbon residue and other impurity inside the cylinder within 30-60s, with the engine in idling status. It is not only feasible to clean and maintain the engine for cars, but also to motorcycles alike that have combustion engines.

The invention discloses a daily photovoltaic water heater which is characterized in that an energy collecting device adopts a solar battery connected with an automatic solar battery maximum power point tracker and a DC heat pipe in a water storage barrel, so the installation is very random and convenient, and the water storage barrel can be installed in a washroom; a big water outlet pipe is connected to the front part of a water outlet pipe, and an AC commercial power dynamic electric heating pipe is arranged in the middle of the big water outlet pipe; in a day with strong light, the water-out temperature can reach the required temperature only through the solar energy, whereas, in a day with weak light, the water-out temperature is slightly lower than the required temperature, the AC commercial power dynamic electric heating pipe can automatically heat the water as long as a hot water tap is opened so as to allow the water-out temperature to reach the required temperature; in case of continuous days without light in winter, water in the water storage barrel can be preheated through AC commercial power dynamic electric heating pipe manually or automatically; and as a leakage protect wall is added, the safety of the users can be ensured in case of the failure of routine anti-electric shock measures.

The invention discloses a crack pouring processing method for a building structure crack. The method comprises processing the crack base plane, installating an injection seat, sealing the surface of the crack, injecting crack pouring sealant, hardening maintenance and shaping and leveling. The method is characterized in that firstly scotch tapes are adopted to seal the crack surface, and two 5 to 8 cm of blank spaces without scotch tapes are reserved on the both sides of the injection seat along the crack direction, then transparent joint sealant is used to seal the crack surface (the parts adhered with scotch tapes are included), the sealing width is 4 to 6 cm, the sealed cross section of the transparent joint sealant on the crack surface is in arc, and the middle part is slightly thicker; empty injection seats without injectors are reserved among three to five injection seats as exhaust passages; red pigment is mixed in the joint sealant. The method has the advantages that the method is scientific and simple, the implementation is convenient and easy, the cost is low, the self-checking is convenient for the constructer, the full degree and the length of the crack pouring can be accurately confirmed, and the supervision and the acceptance of the construction are convenient, thus the crack pouring quality is guaranteed, simultaneously, the measurement control is convenient, and the construction cost is saved.

The invention relates to a new method for making sweet potato stem and leaf into a reserve feed. The new method comprises the following steps: 1, cleaning harvested sweet potato stem and leaf, 2, cutting the sweet potato stem and leaf into cut segments, 3, sub-packaging the cut segments into polyethylene film bags to compact, 4, injecting an aqueous solution into the polyethylene film bag, such that the sweet potato stem and leaf are immersed into the aqueous solution, wherein a sterilizing agent chlorine dioxide is dissolved into the aqueous solution, and 5, discharging air in the polyethylene film bag, and sealing the bag. According to the new method, the cut sweet potato stem and leaf are directly sub-packaged into the polyethylene film bags to be packaged, such that characteristics of simple and scientific production, easy use and long reserve time are provided.

The invention discloses a synthesis method for a Raltitrexed midbody. The method comprises the following steps of a, pumping N-(5-amino-2-thenolyl)-L-glutamate diethyl ester and methyl iodide same in mole into a high flux-microchannel reactor from two feeding injection ports; b, placing the reactor in constant temperature water bath at 35-45 DEG C, enabling the reaction solution to react through the high-flux-microchannel reactor at a velocity of 5-13 mL/min, collecting the reaction solution at the outlet, cooling the reaction solution to a room temperature, adding water and ethyl acetate firstly in the reaction solution, and using ethyl acetate to extract the reaction solution twice, and merging organic layers; after performing alkaline hydrolysis on the water layer with anhydrous sodium carbonate, extracting the alkaline hydrolyzed water phase with ethyl acetate, merging the organic layer which is extracted by the reaction solution and the organic layer after the water layer is alkaline hydrolyzed; and drying the organic layers with anhydrous magnesium sulfate, filtering the dried organic layers, decompressing to remove the solvent, and thus obtaining the Raltitrexed midbody. The synthesis method provided by the invention is scientific and rational, the product yield and purity are high, and the method is suitable for promotion and application.

The invention provides a low-altitude greenhouse planting method of gastrodia elata. The method comprises the following steps: 1, selecting a piece of flat land with altitude of 100-500 m and convenience in ventilation and drainage as gastrodia elata planting land, removing impurities, leveling the land, laying a layer of sand on the land surface, digging main drainage ditches with a depth of 80 cm on the periphery, and longitudinally and transversely digging connected branch drainage ditches with a width of 60 cm and a depth of 50 cm at an interval of 20 m; 2, setting up a greenhouse with a height of 4 m by a traditional method, and covering the top with straw curtains; 3, culturing a bacterial material by a conventional method; 4, arranging ridges with a width of 80 cm and a length of 8-10 cm on the plots, reserving operation paths of 60 cm on two sides, taking the bacterial material cultured in the step 3, sowing the gastrodia elata by a conventional method, covering the land with the sand with a thickness of 10-12 cm, wherein the sand is gradually lowered from the middle to two sides and comes from the layer of sand laid in the step 1; 5, covering with sunscreen straw curtains;and 6, carrying out management by a conventional method until harvesting. The method can avoid effects of continuous high temperature and high humidity environments on planting of the gastrodia elatain low-altitude areas, reduce rotting of the gastrodia elata and realize efficient planting of the gastrodia elata.

The invention belongs to the technical field of agricultural cultivation, in particular to a method for cultivating lotus roots and loaches together. The method is simple and scientific, and since plankton, zoobenthos, insects, weeds, chironomid larvae and the like in a lotus root field can be made full use of as food by loaches, the cultivating cost is greatly reduced; besides, the incidence of pests and diseases of lotus roots is reduced, and the quality of lotus roots is improved; in addition, the rate of output is high, and the cost is low.

The invention discloses a targeted fire extinguishing method and equipment for forest fire control, and relates to the technical field of forest fire control. According to the fire extinguishing method for forest fire control, equipment is used for collecting soil in a forest and further throwing the soil to the tops of trees, the trees at the positions where fire breaks out are removed, an isolation belt is arranged, cloth with high strength is selected to be dipped with water and then covers grass, the cloth is moved to cover all fire breakout points, and the fire extinguishing effect is achieved. The fire extinguishing equipment for forest fire control comprises an equipment platform, a soil shooting assembly, an isolation assembly and a covering and extinguishing mechanism. According to the targeted fire extinguishing method and equipment for forest fire control, the soil is adopted as a fire extinguishing medium, fire sources on the trees are extinguished in an all-around mode, the fire extinguishing effect is good, efficiency is high, environment friendliness is achieved, the problems that the forest environment is complex, and water is inconvenient to pass are solved, and the method is simple, scientific, high in practicability and high in pertinence.

The invention provides coarse cereal and peanut mixed crunchy candies. The formula of the coarse cereal and peanut mixed crunchy candies comprises peanut kernels, malt sugar, white granulated sugar, sesame seeds, mung beans, red beans, buckwheat, dried purple sweet potatoes, coix seeds and vegetable oil. A preparation method comprises the steps of mixing the mung beans with the red beans, the buckwheat and the coix seeds, and performing soaking with cool clean water for 30 minutes; filtering out the soaked mixed materials to remove water, adding the purple sweet potatoes, and performing dry steaming for 6 minutes for standby application; putting the peanut kernels in a pot, and performing steaming to obtain cooked peanut kernels for standby application; putting the malt sugar, the white granulated sugar and the vegetable oil in the pot, performing decoction with fire to obtain paste, putting the materials for standby application in step 2 and the materials for standby application in step 3 in the paste, and performing stirring and mixing so as to enable all the materials for standby application to be wrapped with the paste; and putting the formed mixture into a tabletting machine,performing extrusion to form the shape of technology products, performing natural cooling to 65 DEG C, and performing packaging to obtain finished products. According to the method, various food materials which are beneficial to bodies are processed into peanut crisp products by a scientific simple method, products which can be carried and preserved, and are crisp in mouth feel, rich and balancedin nutrients and ready-to-eat after being unpacked are formed, and the coarse cereal and peanut mixed crunchy candies are quite suitable for market development demands.

The invention discloses a method for preparing coal-based regeneration carbon. The method includes particular manufacturing technological steps of a, selecting coal as a material, and manually or mechanically smashing the screened coal to allow the size of the material to reach 80-100 meshes by means of smashing; b, dewatering and drying the smashed raw material optionally by means of natural drying or heating drying to allow the water content of the smashed raw material to be lower than 10%; c, extruding the dried raw material, to be more specific, loading the material into an regeneration carbon molding machine, and extruding the material under the pressures of 60 megapascal at the temperatures of 100-140 DEG C under the control to obtain rod-shaped materials; d, carrying out smoke removal carbonization on the rod-shaped materials, to be more specific, loading molded rods into a carbonization furnace and carbonizing the molded rods for the carbonization time of 6-10 hours; e, coolingcarbonized regeneration carbon until the temperature of the carbonized regeneration carbon is lower than 50 DEG C so as to completely process the carbonized regeneration carbon. The method has the advantages that the coal is used as the raw material, accordingly, waste gas emission in processing procedures can be prevented, the temperatures can be quickly and effectively reduced, the quality of the regeneration carbon can be guaranteed, and the integral method is simple and scientific and is worthy of being popularized.

The invention provides a sand culture rooting method of leaves of Kalanchoe blossfeldiana. The method comprises the following steps: adding 47 parts of Ca (NO3) 2 4H2O, 27 parts of KNO3, 24 parts of MgSO4 7H2O, 1 part of chelated iron, 0.3 part of H3BO3, 0.09 part of MnSO4, 0.01 part of CuSO4 5H2O, 0.4 part of ZnSO4 7H2O, and the balance of water, in total of 1000 parts, adjusting pH to 6.3 with phosphoric acid to obtain a nutrient solution; taking clear water, adding 0.01g of rooting powder per 1000g of clear water to be stirred to obtain a rooting solution to be used; scissoring leaves of Kalanchoe blossfeldiana at the eustipes, drying cross-section water to be used; taking fine sand to be sprayed with the rooting solution and to be uniformly mixed into a wet state, and taking the solution spraying volume according for 5 to 20% of the sand; flatly spreading the sand in a seedbed shape, scattering the leaves of Kalanchoe blossfeldiana to be used on the tiled sand surface and carrying out the culture rooting at a temperature of 25 DEG C; after a root system grows more than or equal to 3cm, and putting into the nutrient solution to be used to continue to culture to obtain adult plants. The method has the advantages of quickly breeding, meeting the planting needs of leaves of Kalanchoe blossfeldiana, and being favorable for landscaping.

The invention provides a biochemical regulation method for domestic sewage treatment. A formula adopted by the method comprises 91.19% of glucose, 6.99% of ammonium chloride and 1.82% of calcium phosphate, and the components of the formula are added to make the concentration of glucose in a biochemical tank be 700-900 mg/L, the ammonium chloride concentration be 53.66-68.99 mg/L and the calcium phosphate concentration be 13.97-17.96 mg/L. The method comprises the following steps: 1, adding the glucose, ammonium chloride and calcium phosphate, and performing mixing to reach uniformity; 2, turning on a blower to blow air into the biochemical tank in order to make the concentration of dissolved oxygen in the sewage be 2-3 mg/L, turning off the blower 12 h later, standing the obtained sewage for 4 h, turning on the blower for 10 h, standing the sewage for 3 h, turning on the blower for 8 h, and standing the sewage for 3 h; 3, discharging the obtained supernatant, and detecting the concentration of pollutants in the supernatant; and 4, marking the above steps as one cycle, continuously performing the steps for six cycles, and adding the components before every cycle to make the glucoseconcentration be 700-900 mg/L, the ammonium chloride concentration be 53.66-68.99 mg/L and the calcium phosphate concentration be 13.97-17.96 mg/L, wherein the whole process is carried out for 240 h.The sewage treated through the method can reach national first-level B standards, and the method saves time, energy and expenses.