33results about How to "Change use" patented technology

The invention discloses an intercropping furrow irrigation method which comprises the following steps: ridging and making channels in farmland and arranging at least two channels and three furrows, wherein each furrow is trapezoid, the bottom width of each channels is 60cm, the bottom width of each furrow is 60cm-105cm, the height of each furrow is 15cm-25cm, the included angle of each furrow side and each channel bottom is 30 degrees to 45 degrees; arranging the line spacing as 13cm-20cm if wheat is grown on the furrows, and arranging the line spacing as 20cm-30cm if soybean is grown on the furrow; growing two lines of corn in the channels, wherein the line spacing is 40cm-50cm, and the row spacing is 25cm-45cm; and irrigating farmland irrigation water in the channels when the crops are in the critical growth period. Compared with ground irrigation, by means of the intercropping furrow irrigation method, water can be saved by 30%-50%, yield can be increased by 10%-40%, the water use efficiency is obviously improved, and not only the economic benefits are significantly obtained, but also the resources can be saved. Therefore, the intercropping furrow irrigation method plays a significant role in stable and sustainable development of the agricultural ecosystem.

The invention relates to a method for degrading landscaping garbage to produce an organic fertilizer by utilizing high-efficiency mixed bacteria, which comprises the steps: (1) organic matters of the landscaping garbage are sterilized after being crushed; (2) nutrition substrates, lignin and cellulose degradation bacteria are added to the solid phase; (3) the mixture is irradiated for 20 minutes every other 8 hours by adopting low-frequency ultrasonic wave until the fourth to seventh day of the fermentation cultivation after the fermentation cultivation for 24 to 26h; and (4) the sterilization processing is carried out to obtain the finished product organic fertilizer after the thoroughly decomposition for 1 to 3 days. The method has the advantages of simple required equipment, simple andconvenient process, and safety disposal realization of the landscaping garbage. Meanwhile, the method produces the organic fertilizer capable of promoting the growth of crops, solves the difficultiesof difficult degradation and difficult recycle of the current landscaping garbage, and has extremely profound social significance and economic value.

The invention discloses a spiral material mixing pneumatic dryer. The spiral material mixing pneumatic dryer is characterized by comprising a magnetic coupler, a vacuumizing and nitrogen air outlet, a seal device, an upper cylinder, a screen net, a sampling device, a spiral hollow shaft, a middle cylinder, a pressure sensor, a bottom frame, a lower cylinder, a conical discharging plate, a flower-shaped supporting plate, an air cylinder, a discharging conical cylinder, a discharging cylinder, a spiral conveyor, a feeding opening, a hot nitrogen inlet and an air bearing; the magnetic coupler comprises a first magnet, a partition plate and a second magnet; according to the dryer, the manner that three methods of vacuum drying, hot air convection drying and thermal radiation conduction drying are combined is adopted to dry powder; under the stirring effect of the spiral hollow shaft, hot air makes contact with the powder, and the drying efficiency is high; hot nitrogen flowing through the interior of the spiral hollow shaft enables the temperature of the spiral hollow shaft to rise, the high-temperature spiral hollow shaft carries out radiation heat transfer on the powder, and the powder is uniformly dried.

The invention provides a mathematics teaching board with a dust collection function. The mathematics teaching board comprises a support plate, wherein a height adjusting device is arranged at the lower side of the support plate, the height adjusting device comprises a support post, the bottom end of the support post is fixedly connected with the upper side of a base, a groove with an upward opening is formed in the support post, a lower movable block is arranged in the groove, the section of the lower movable block is in the shape of a right trapezoid, the oblique plane of the lower movable block faces the upward direction, movable rods are fixedly connected to two sides of the lower movable block, a movable through hole is formed in the left side of the support post, the movable rod on the left side is positioned inside the movable through hole, and the movable rod on the right side is connected with a drive device. The mathematics teaching board has the beneficial effects that the drive device drives the lower movable block to move towards the right side, the lower movable block enables an upper movable block to move upwards through a rolling wheel and a rolling wheel bracket, and thus a fixing post drives the increase of the height of the support plate; when the drive device enables the lower movable block to move towards the left side, the fall of the upper movable block isrealized.

A solar azimuth gauge comprises an arch-shaped casing, a working platform is arranged on the lower portion of the casing in suspending mode, and a measuring mechanism capable of swinging horizontally along the arch direction of the casing is arranged on the working platform. The measuring mechanism comprises a measuring tube connected onto the working platform in horizontally swinging mode, and the working platform is further provided with a leveling mechanism capable of adjusting level of the casing and an indicating mechanism capable of indicating directions of the casing. A measuring method includes: firstly adjusting the arch portion of the casing into north and source trend by aid of the indicating mechanism; secondly leading the working platform to be horizontal by adjusting the leveling mechanism; thirdly leading solar light to penetrate through the measuring tube and radiate on the ground or a horizontal plane where the working platform is located; and fourthly micro-adjusting the swinging angle of the measuring tube and reading the number of degrees measured by the measuring tube. The solar azimuth gauge and the measuring method thereof can accurately measure direct solar radiation angles of various areas on the earth, can restore the direct solar radiation angles on the equator in real time through calculation, and can survey and map the real-time gesture of the earth on the revolution track, thereby being favorable for rapid development of astronomy.

The invention discloses a light-emitting diode for supplementing light in a greenhouse. The diode comprises a diode body, wherein the diode body is mounted on a lamp plate, the lamp plate is mounted inside a mounting cavity, a plurality of shock absorbing springs are connected between the bottom of the lamp plate and the inside of the mounting cavity, and a protective cover is mounted at the end part of the lamp plate outside the diode body. The mounting body moves slowly under a bearing plate through an upper sliding rail bracket, simulates different positions of sun irradiation at differenttimes, can irradiate crops from different directions at different times, has the same time of light supplement and actual sunlight irradiation, and can maximize the growth environment of crops. When the sliding rail bracket moves, a motor drives rotary wheels to roll in a sliding groove on the side surface of the bearing plate, so as to enable the diode body to move along with the mounting body atthe bottom of the bearing plate, and thus the position of the diode body can be freely changed. No manual pushing is needed, only electric control is needed, and thus the working efficiency is high.

A portable terminal having a swing hinge apparatus includes a hinge base, a hinge housing coupled onto the hinge base and rotatable about a first hinge axis, a bracket assembly coupled to the hinge housing and rotatable about a second hinge axis which extends perpendicularly to the first hinge axis, and a locker disposed on the hinge base to restrict rotation of the hinge housing in a first position. The swing hinge apparatus also includes a pair of rotatably coupled opposing housings.

The invention relates to an additive used for a piece of inner interleaving paper of an inner packaging material of a cigarette, which comprises carbohydrate enzymes and an adhesive, and all compositions have (by weight): carbohydrate enzymes including: 0.1 to 0.5 part of cellulase, 0.2 to 0.6 part of hemicellulase, 0.3 to 0.8 part of pectinase, 0.3 to 0.9 part of poly-glucuronidase, 0.05 to 0.08 part of Alpha-glucuronidase, 0.03 to 0.05 part of glucose oxidase, 0.04 to 0.07 part of isomerase and 0.2 to 0.4 part of anthocyanase; and 20 to 45 parts of adhesive. The invention also discloses a preparation method of the additive. The additive and the preparation method promote the decomposition and transformation of organic matters in tobacco shreds of finished products through adding a plurality of carbohydrate enzymes in the adhesive used for the inner interleaving paper, the packaged cigarette has the improved aroma and increased amount of aroma, the original miscellaneous gases and irritating effects are alleviated, and main chemical compositions of sugar, ammonia and alkali in the tobacco shreds and ratios thereof tend to coordinated balance.

This invention relates to a whole liquid phase isothermal type urea synthesis method and special equipment. It adds liquid ammonia, carbon dioxide imparlanceand an A liquid from corresponding feed head. Liquid ammonia and the A liquid atomized in liquid atomization reactor, then take reaction with carbon dioxide, generate carbamic acid ammonia solution, enter urea synthesis tower, complete dehydration reaction, generate urea, batching off from discharge port; the urea synthesis tower includes tower body(1), liquid ammonia intake(5) at tower body feet, carbon dioxide intake(6) and the A liquid intake(7), discharge port(8) at top, and set up liquid atomization reactor(2), highly active tower tray(4) in tower body interior. The liquid atomization reactor(2), liquid ammonia intake(5) , carbon dioxide intake(6) and the A liquid intake(7) are communicate with each other. Set up heat exchange tube (3) on highly active tower tray, and communicate with liquid atomization reactor (2). It is a whole liquid phase isothermal type urea synthesis method, conversion rate of carbon dioxide is high, dissipation of energy is small, high efficiency, and urea synthesis tower is incorruptible.

The invention discloses a weaving method of a large-gauge warp knitted fabric. The weaving method comprises the following steps of material preparation; equipment application; charging; crocheting; and coating. The weaving method has the beneficial effects that woven fabrics are adopted as two side faces of a braided fabric in the weaving method, meanwhile the two fabrics are straightened and fixed and are arranged in parallel at intervals, and a spaced filament weaving distribution space can be formed, so that the time needed by the processing procedure is saved; a single row of crochet hookspenetrate through the upper fabric and the lower fabric in a coordinated mode to conduct staggered threading on polyester multifilaments, the crochet hooks are moved within the range of 80-100 mm, and meanwhile, the distance between two frames distributed longitudinallyin upper and lower frame weaving tables is changed, so that braided fabrics with different gauge thicknesses can be woven conveniently; and the use of traditional braided fabric braiding structure equipment is changed, a coating is arranged on the surface of the braided fabric, and the coating is coated with a polyvinyl chloride coating mixed with a flame retardant and a wear-resistant cement coating sequentially from inside to outside, so that the sealing property and the wear resistance of the braided fabric are improved.

The invention discloses a human resource capital transaction management system, which comprises a system assembly. The system assembly comprises a supply and demand system, a transaction system, a supervision system and a legal affair system. Compared with the prior art, the system has the advantages that the contradiction between supply and demand of talents is macroscopically and effectively solved; from the aspect of talents, the talents depend on a platform and exist in an independent capital form, and the talents can flow as required; from the aspect of an employment unit, the expected value created by a traditional unit using talents is changed into the value directly achieved by solving the actual problem through the talents, the irregular behavior that the employment unit excavatesthe talents everywhere to grab the talents is changed, and the talents are more direct, more effective and lower in cost; from the aspect of talent service, a talent resource capital platform is established, a stage is provided for talents to play a role and achieve value, and the talents can play a role more advantageously; from the aspect of resource benefits, the talent utilization rate is increased, the labor cost is reduced, and an opportunity is provided for talent value change.

The invention belongs to the technical field of children products and particularly relates to a light-weight safe infant carrier basket. The light-weight safe infant carrier basket comprises a carrierbasket body, wherein the front end and the rear end of the carrier basket body are both provided with lifting handle belt openings, lifting handle belts are matched with the lifting handle belt openings in use to show cross relation. The back of the carrier basket body is provided with a telescopic device, the lifting handle belts of the carrier basket are connected with the telescopic device ofthe back of the carrier basket by inserting the lifting handle belt openings, and a lifting handle reel is arranged in the telescopic device to form telescopic states of the lifting handle belts of the carrier basket. The back of the carrier basket body is provided with a supporting frame and an SOFIX interface, and the carrier basket body is provided with a safety belt fixing buckle. When the light-weight safe infant carrier basket is used in a vehicle, a safety belt in the vehicle penetrates into the safety belt fixing buckle. The light-weight safe infant carrier basket has the advantages that by designing and optimizing a carrier basket housing, the housing is simplified on the premise that the safety is ensured, and the weight of the whole carrier basket body is decreased.

The invention discloses a power source device. The power source device comprises a shell body, and further comprises a driving mechanism, and a sealing assembly arranged between the shell body and thedriving structure, a cavity body for the flow of a working medium is formed in the shell body, two accommodating cavities for accommodating the working medium are formed in the cavity body, working medium interfaces are correspondingly formed in the two accommodating cavities, and when the working medium flows, the driving mechanism can rotate under the driving of the pressure formed between thetwo accommodating cavities. The power source device has the advantages of simple structure, less weight, small volume, low energy consumption, high speed and light load.

The invention discloses putty glue which is prepared by mixing and compounding PVA (polyvinyl alcohol), CMC (carboxy methyl cellulose) and PAM (polyacrylamide), and the putty glue is prepared from the following substances in parts by mass: 2.7-3.0 parts of PVA; 0.3 to 0.55 percent of CMC (Carboxymethyl 0.025 to 0.1 part of 3 million PAM (Polyacrylamide); 0.3 to 0.5 part of 8 million PAM (Polyacrylamide); 0.03 to 0.05 part of PAM (Polyacrylamide) of 16,000,000; 0.01 part of a retarder; 0.2 to 0.3 part of preservative; 0 to 0.01 part of a defoaming agent; and 96.5 to 95.5 parts of water. Compared with the prior art, the invention has the following advantages: the production process is simple, the use of formaldehyde in acetal glue is changed, the problems of difficult temperature rise and temperature control in acrylamide polymerization and poor polymerization stability are solved, the production energy is saved, and the invention also provides the preparation method which is simple and easy to implement, and is easy for mass production and popularization.

The invention relates to a process for fermenting and extracting L-isoleucine, which comprises the following steps: step 1) fermenting and preparing L-isoleucine, step 2) decolorizing, step 3) concentrating and coarse crystallization, step 4) removing Miscellaneous and crystallization, high-purity boutique L-isoleucine is obtained through the above steps. The process of the invention has high fermentation efficiency, simple operation, high degree of automation, abandons traditional ion exchange steps, and is energy-saving and environment-friendly.

The invention relates to the technical field of ventilation equipment, in particular to an intelligent fresh air system which comprises an adjustable bottom, a fresh air inlet assembly, a mounting assembly, an old air recycling box, a vertical air adjusting assembly and an air outlet mechanism and has the advantage that the ventilation height of the device can be adjusted. The fresh air inlet assembly is fixedly connected to the upper end of the adjustable bottom, the old air recycling box is fixedly connected to the front end of the fresh air inlet assembly, the vertical air adjusting assembly is rotationally connected to the air outlet mechanism, the mounting assembly is rotationally connected to the fresh air inlet assembly, and the mounting assembly is fixedly connected to the air outlet mechanism. The air outlet mechanism is fixedly connected to the upper end of the fresh air inlet assembly.