62results about How to "Easy to operate and master" patented technology

The invention discloses a farmland ricefield eel cultivating method. Ditching and ridging are carried out on a farmland meeting the requirements of planting taro, corn or paddy, the width of ridging channels are determined by narrow bands and wide bands at intervals, the depth of the ridging channels are determined by shallow ridges and deep ridges at intervals, and the ridging channels are mutually communicated. 1-2 soil slops are built on each ridge every other 25-100 m. Crops are planted on the ridges, ricefield eel seeds are thrown in the channels for cultivating ricefield eels, and angleworms are placed on the ridges for feeding the ricefield eels. In the invention, an innovated mode and technology for planting crops and cultivating ricefield eels is constructed, the problem of low income of the traditional ricefield eel cultivating method and pure crop planting of the farmland is solved, the cultivated land resource of the farmland can be sufficiently utilized, and the ecological environment of the farmland is improved. By adopting the technology, farmers can obtain benefits for many years after investing once.

The invention relates to a method for replacing an underground pipeline through a cracking and inserting method. A thrust device is arranged in a starting point replacing construction well. A traction device is arranged in an ending point replacing construction well. A traction expansion pipe head of the traction device is extruded into a construction pipe section linearly from a construction pipe section pipeline opening in the starting point replacing construction well to break old pipes in regions where the traction expansion pipe head passes through; the thrust device pushes short pipes arranged behind the expansion pipe head to be in pressure contact with the expansion pipe head and move synchronously; and a plurality of short pipes are pushed in sequence to enter the pipeline and be connected with the short pipes in front of the corresponding plurality of short pipes in an inserting manner till a new pipe formed by mutual inserting and connecting of the short pipes is formed in the pipeline between the two construction wells. The underground pipeline can be efficiently and rapidly replaced on the basis that the ground above the pipeline is not excavated, and construction is safe and reliable.

The invention belongs to the cultivation technology of plant traditional Chinese medicinal materials, and particularly relates to an efficient cultivation method of plateau section traditional Chinese medicinal material aconitum vilmorimianum kom. The cultivation method includes the eight key technological links of seedling selection, cultivation field selection, cultivation field preparation, seeding, soil moisture tidying and heat and moisture preservation, field management, pest control and harvesting and primary processing. Technological means suitable for high cold mountain area large-scale cultivation are adopted for the key links. The efficient cultivation method is easy to operate and master, easy and convenient to use, practical and easy to popularize, wild induction and domestication large-scale cultivation of the aconitum vilmorimianum kom in the high cold mountain area is effectively achieved, the cultivation period is shortened, the yield is improved, and the quality is guaranteed.

The invention discloses a non-destructive detection method for pile bottom karst. In the method, according to the spherical wave reflection principle, a cruciform section is arranged on the surface of a pile bottom rock stratum to detect the reflection information of inner karst with a certain depth; and the development state and the property of the pile bottom karst are judged by a quantitative experience formula via the time-domain and frequency-domain recognition. The method is used for carrying out full-profile scanning on the pile bottom rock stratum, forecasts the distribution situationof the pile bottom karst, comprehensively judges the integrity degree of the pile bottom rock stratum and forecasts the engineering construction in advance. Compared with the commonly-used drilled core method and CT (computed tomography) technology, the non-destructive detection method is more economical, has higher efficiency and avoids the defects that the pile bottom karst can not be completely known with the drilled core method and the CT method is uneconomical to detect the pile bottom karst.

The invention provides a process for preparing purely natural fiber fruit powder by using fresh fruits as the principal raw material and soluble dietary fiber as the auxiliary material, the preparing process comprises the steps of main ingredient and auxiliary material preparation, fiber fruit powder formulation and treatment. The auxiliary material is prepared from fresh konjak, and the prepared fiber fruit powder comprises (by weight ratio) fruit powder 50-80%, soluble dietary fiber 10-40%, dispersing agent 4-8% and flavoring agent 2-4%.

The invention belongs to the field of agriculture, and particularly discloses a local chicken breeding greenhouse with chickens and vegetables therein at the same time and a local chicken breeding method. The local chicken breeding greenhouse comprises a greenhouse body formed by a wall body and a ceiling. A thermal insulation quilt is arranged outside the ceiling. A buffer room is arranged outside the greenhouse body. A local chicken breeding area is arranged on the north part of the inner side of the greenhouse body in the east-west direction. A crop planting area is arranged on the south part of the inner side of the greenhouse body in the east-west direction. According to the local chicken breeding greenhouse and the local chicken breeding method, an efficient and ecological planting and breeding combined development mode is put forward according to the characteristics of greenhouse crop growth and the requirements of local chickens for stocking and through the combination of current ecological, economic and social development requirements; economic benefits are high, management requirements are low, the technology is easy to operate and grasp, ecological benefits are good, tillage resources can be fully used, ecological environment is improved, and the greenhouse has the advantage that benefits are obtained in many years through one-time investment.

The invention relates to a special high energy and high effective cow feedstuff, and the prescription of the invention calculated in weight is: rumen pass lipid 55kg, salt 22kg, calcium carbonate 30kg, calcium hydrogen phosphate 25kg, sodium hydrogen carbonate 4kg, vitamin A 0.01kg, vitamin D 30.001kg, Vitamin E 0.1kg, ferrous sulfate 2kg, zinc sulfate 1kg, manganese sulfate 1kg, copper sulfate 0.1kg, cobalt chloride 0.1kg, sodium selenite 0.1kg, and potassium iodide 0.1kg. The components are weighted according different ratio and mixed by a mixing machine for 5-10min, and the coefficient of regularity variation should not be larger than 5%. The technique of the invention is simple and can be easily mastered, that is, the feedstuff can be directly added into cow feedstuff; the packing specification of the invention can be freely adjusted according to different milk production requirement of cow. The invention has the functions of supplementing energy, Vitamin, trace elements, minerals and buffer agent for cow, and has a good application effect that the milk production of cow can be increased by more than 5%.

The invention discloses an efficient green anti-coccidiosis feed for meat chickens and a preparation method and application thereof. The feed consists of corktree bark, baikal skullcap root, golden thread, dock root, licorice root, garden burnet root, betaine, vitamin A, vitamin K3, calcium hydrogen phosphate, potassium iodide and sodium selenite. The method comprises the following steps of: crushing the Chinese medicaments, sieving the powder with a sieve of 60 meshes, weighing the powder in a weight ratio, mixing for 5 to 10 minutes with an efficient mixer, packing with bags, wherein the mixing uniformity requirement of the mixer comprises that the variation coefficient of the uniformity is not more than 5 percent. The production process for the efficient green anti-coccidiosis feed is simple and easily operated and mastered. The feed is convenient to use and remarkable in effect; the coccidiosis incidence rate of the meat chickens can be reduced to less than 10 percent; and the feed can provide the requirements of the meat chickens on vitamins, trace elements and mineral in the growth and development processes at the same time of improving the coccidiosis resistance of the meat chickens, and has popularization and application value.

The invention provides a nimodipine solid dispersing preparation and a preparation method thereof; the nimodipine solid dispersing preparation contains effective dose of nimodipine and pharmaceutic adjuvant which contains polyvinylpyrrolidone K30, sldium lauryl sulfate, hydroxypropyl methylcellulose, etc. After being taken orally, the dispersing preparation can quickly disintegrate and be evenly dispersed into fine particles, so as to have remarkable disintegration and leachability capacity compared with the compressed tablets, realize the rapid absorption of medicine, the function of rapid onset, and improve the bioavailability of human body.

The invention discloses a Boai ginger massecuite. The Boai ginger massecuite is produced from 15-30wt% of Boai ginger, 8-15wt% of jujubes, 5-13wt% of honey, 1-10wt% of wolfberry fruits, and the balance of brown sugar. A production method of the Boai ginger massecuite comprises the following steps: selecting materials, extracting a ginger juice, boiling jujube syrup, carrying out preliminary boiling, carrying out secondary boiling, and carrying out final boiling. Compared with the prior art, the method disclosed in the invention has the advantages of standardized production technology, simple operation, easy knowing, facilitation of experience accumulation and communication and standardized production technology of Boai ginger massecuite product production methods, and facilitation of improvement of the quality, the mouthfeel, the quality stability and the quality reliability of the Boai ginger massecuite product.

The invention discloses a graphene co-deposition chemical composite nickel plating solution. The solution is formed by compounding a graphene dispersion solution and an acid plating solution, the composite plating solution is composed of reagents with relatively low cost, through the mode of compounding the graphene dispersion solution and the acid plating solution, the graphene and the nickel-phosphorus are combined well, a high-quality plating is obtained after plating is carried out, the graphene and the nickel-phosphorus can also be prevented from being plated on the wall of a container,or plating between the graphene and the nickel-phosphorus is mainly prevented; during preparing, the graphene is directly stripped in the liquid phase to form the graphene dispersion solution, and theacid plating solution can be formed by dissolving reagents such as nickel salt, so that the preparation process of the composite plating solution is greatly simplified, and the operation is convenient and fast, and is easy to master; and after the workpiece is plated with the graphene and the nickel-phosphorus plating, the corrosion resistance and the wear resistance can be greatly improved, andthe service life of the workpiece is prolonged.

The invention relates to an ultraviolet (UV) adhesive capable of being stripped by heating and a preparation method thereof. The UV adhesive can be used for bonding an object after being cured by ultraviolet irradiation, and the bonded object can be stripped by heating. The UV adhesive capable of being stripped by heating is composed of a UV adhesive and an ethylene-vinyl acetate copolymer, wherein the UV adhesive contains one or a combination of more selected from epoxy acrylate resin, polyurethane resin, polyacrylate resin, polyether acrylate resin and polyurethane acrylate resin, and the mass percentage of the ethylene-vinyl acetate copolymer to the UV adhesive capable of being stripped by heating is 30-40%, and preferably 35%. The invention further provides the preparation method of the UV adhesive capable of being stripped by heating. The UV adhesive disclosed by the invention can be cured for bonding by ultraviolet irradiation and is easy to operate and master. In addition, the operation of stripping by heating can be carried out at a lower temperature, so that the operation time can be greatly saved, and reworking and repairing efficiency is improved.

The invention discloses an aluminum alloy high-voltage cable aluminum copper composite terminal. The aluminum alloy high-voltage cable aluminum copper composite terminal comprises a copper alloy substrate and connecting grooves formed in the two ends of the copper alloy substrate; the connecting grooves adopt a U-shaped groove-shaped cross section and are symmetrically distributed along the axis of the copper alloy substrate; the length of the connecting grooves is 1/5-1/2 of that of the copper alloy substrate; the inner surfaces of the connecting grooves are both distribute with aluminium alloy lining layers; and the thickness of the aluminium alloy lining layers is 1/4-3/4 of that of the connecting groove side wall; and the preparation method comprises four steps of copper alloy substrate prefabrication, connecting groove pre-processing, aluminum lining layer positioning, connecting groove diameter expansion and connecting groove fine processing. By virtue of the aluminum alloy high-voltage cable aluminum copper composite terminal and the preparation method thereof, the connecting structural strength, the impact resistance performance, the corrosion resistance performance and thehigh temperature resistance performance between the terminal and the cable can be improved effectively, so that the mechanical structural strength of the terminal is highly improved; and in addition,the overload capacity of the terminal is improved effectively, and current distribution uniformity is improved, thereby highly improving reliability and operational stability of the power cable connection operation.

The invention relates to an accurate automatic control method for concentration of metal ions to be deposited in an electrolyte during electronic circuit board electroplating. In the electrodepositionprocess of the circuit board, a soluble anode of the metal to be deposited is placed in an anode bag and hung under an anode conductive rod, a micro-pressure detector is arranged under the anode conductive rod, electrodeposition power supply is switched on, the micro-pressure detector detects a pressure value in real time, and the initial pressure value and the subsequent pressure value are transmitted to a signal control analysis unit, pressure variation within the unit time during (1/10-1/50)t (t is the expected single-plate electrodeposition time) from beginning of the electrodeposition iscalculated by the signal analysis unit. Through calculation, the pressure variation within the unit time begins to gradually decrease, and the signal analysis unit sends a supplement command to a supplement device. When instantaneous pressure is detected to be equal to initial pressure, the supplement is stopped, so that automatic, accurate and real-time control of the anode metal ion concentration is realized, the quality of circuit board electrodeposition is improved, and the accurate automatic control method is more sensitive and convenient than common solution composition laboratory analysis.

The invention discloses a preparation method of an ATO/SiO2/waterborne polyacrylate composite microsphere. The preparation method comprises the following steps: dispersing ATO, carrying out surface modification on ATO by virtue of a silane coupling agent so as to obtain ATO/SiO2 composite suspension liquid, removing ethanol from the ATO/SiO2 composite suspension liquid, and adding acrylate polymeric monomers, a polymerizable emulsifying agent, an auxiliary emulsifying agent and dispersing agent for emulsifying, so as to form ATO/SiO2 composite emulsified liquid; and finally enabling the emulsified liquid to react with an initiator, so as to prepare the ATO/SiO2/waterborne polyacrylate composite microsphere. The ATO/SiO2/waterborne polyacrylate composite microsphere is taken as a transparent thermal-insulation functional filler and has wide application prospects and huge energy-saving significances in transparency and thermal insulation of glass doors and windows, and the problems that nano-ATO of a transparent thermal-insulation composite emulsion prepared by virtue of simple blending is low in surface activity, difficult to modify, poor in dispersion stability and in phase separation with an organic phase can be fundamentally solved. Furthermore, the process is simple, and the flow is short, so that the preparation method is applicable to industrial production.