7results about How to "Improve composition" patented technology

The invention belongs to the technical field of pole-mounted circuit breakers in power systems, and particularly relates to a pole-mounted circuit breaker integrating communication, electricity taking and traveling wave distance measurement. The solid-sealed polar pole is located on the box body, an integrated capacitor C1 is arranged in the solid-sealed polar pole, and the wire inlet side of the integrated capacitor C1 is a high-voltage terminal; a secondary side circuit is arranged in the box body, a self-integrated capacitor C1 is sequentially connected in series with low-voltage capacitors C2 and C3 of a capacitor electricity-taking power supply and a high-frequency transformer T2, and a power-frequency electricity-taking transformer T1 is connected in parallel with the C2 and C3; the protection circuit is connected to the C3 in parallel; the high-frequency transformer T2 has two groups of output windings, one group of output windings is connected in series with the traveling wave acquisition circuit, and the other group of output windings is connected in series with the carrier communication circuit. Original four independent devices are integrated into one device, functions are deeply integrated, the limitation that in a traditional scheme, a plurality of devices achieve a single function is broken through, high integration of the devices is achieved, the number of the devices and the installation space are reduced, and the installation and maintenance cost is reduced.

The utility model provides a stage lamp electrodeless rotation imaging system capable of being rapidly installed. The stage lamp electrodeless rotation imaging system comprises a lamp cylinder, and a light source assembly, an optical lens assembly and an imaging assembly which are installed in the lamp cylinder. The imaging assembly comprises a stepless rotating platform, and a light cutting module and an electric signal transmission module which are mounted on the stepless rotating platform; the stepless rotating platform comprises a fixed plate, a limiting ring and a rotating disc; the rotating disc is rotationally connected with the limiting ring; the limiting ring is fixedly connected to the upper portion of the fixing plate. The upper surface of the rotating disc is fixedly connected with a rotating control motor, and the rotating control motor is in transmission connection with the fixing plate. According to the utility model, the problem of excessive screwing of a circuit in the prior art is solved through a simple and ingenious structure, and meanwhile, the structural composition and the connection relation of the imaging assembly are optimized through the modular design, so that the assembly and installation processes of the imaging assembly are simpler and faster, and the production efficiency is improved. And the labor cost and the time cost in the stage lamp production process are greatly saved.

The present invention discloses the application of rhodotorula ZTHY2 in improving the carcass traits of Leizhou black duck and promoting intestinal health, and belongs to the technical field of poultry breeding. The present invention verifies through experiments that rhodotorula ZTHY2 can improve its muscle quality, enhance the nutritional value and flavor level of the muscle; rhodotorula ZTHY2 can also regulate the composition structure and stability of intestinal flora, increase the relative abundance of beneficial flora while inhibiting the proliferation of harmful flora, effectively reduce intestinal permeability, promote the development of intestinal villi, improve intestinal tissue structure, and thus maintain intestinal health. The addition amount of rhodotorula ZTHY2 in feed is 2×10 9 The effect is best when the content of CFU / kg. The invention conforms to the development trend of "antibiotic-free feed" and has important significance for the green, safe and sustainable development of the breeding industry.

The application discloses a method for improving the proportion of genistein in soybean isoflavone glycosides through directional fermentation. Lactobacillus sp. The method is characterized in that Lactobacillus (RS-03027) is used for fermentation after induced pre-culture, and the substrate is fed in batches, so that high selective conversion of isoflavone glycosides to genistein is realized. The strain has high beta-glucosidase activity related conversion capacity, has been preserved in the China General Microbiological Culture Collection Center, and the preservation number is CGMCC No.21302. The process realizes high accumulation and high selective enrichment of the target product, effectively inhibits non-target aglycone, and has industrial amplification application potential.

The invention discloses an efficient and easy-to-control hydrogen supply system for cultivation and a hydrogen supply method. The hydrogen supply system comprises an incubator, a water supply device and a hydrogen supply device, the side wall of the incubator is provided with an open hole and a containing cavity extending from the open hole to the interior of the incubator, the hydrogen supply device is detachably contained in the containing cavity, the containing cavity is provided with a plurality of air guide holes communicated with the interior of the incubator, and the exhaust direction of the air guide holes faces the bottom of the incubator; the hydrogen supply device comprises a rodlike porous framework and a hydrogen storage material accommodated in the rodlike porous framework; the water supply device supplies water to the accommodating cavity, so that the rod-shaped porous framework and / or the hydrogen storage material in the accommodating cavity react with water to release hydrogen, and the hydrogen enters the incubator through the gas guide hole. The hydrogen supply device is arranged in the containing cavity in the side wall of the culture box and matched with the air guide holes, controllable stable release and directional diffusion of hydrogen can be provided for multiple culture modes, and the problems that in a traditional hydrogen supply mode, hydrogen is rapidly dissipated, and the hydrogen concentration is difficult to maintain are effectively solved.

The invention discloses aggregate interface reinforced high-performance concrete, which is prepared from the following ingredients in parts by weight: 300 to 400 parts of cement, 50 to 100 parts of coal ash, 50 to 100 parts of slag powder, 600 to 800 parts of fine aggregate, 1000 to 1200 parts of pretreated coarse aggregate, 5 to 10 parts of water reducing agents, 150 to 180 parts of water and 10 to 20 parts of aggregate interface reinforcing agents. The aggregate interface enhancer comprises a silane coupling agent, nano silicon dioxide, ethanol and water; the aggregate interface enhancer comprises the following components in parts by weight: 3-5 parts of a silane coupling agent, 3-5 parts of nano silicon dioxide, 10-15 parts of ethanol and 5-10 parts of water; the pretreated coarse aggregate is 5-25mm continuous graded broken stone, the surface of the pretreated coarse aggregate contains an aggregate interface enhancer, and the silt content of the pretreated coarse aggregate is not more than 1.0%. By pretreating the surface of the coarse aggregate and optimizing the mixing ratio of the concrete, the interface bonding strength between the aggregate and the cement paste is remarkably improved, the mechanical property and durability of the concrete are improved, and the preparation quality of the concrete is improved.

The invention belongs to the technical field of aerobic composting, and particularly relates to a method for preparing an organic fertilizer from vegetable sick and stubborn plants and application of the prepared organic fertilizer. The composition structure of microorganisms in the preparation raw materials can be optimized through the aerobic composting process, more non-pathogenic microorganisms are enriched into the organic fertilizer, breeding of pathogenic bacteria can be inhibited through increase of the non-pathogenic microorganisms, composition of the pathogenic bacteria in the organic fertilizer is reduced, and an organic fertilizer product with disease inhibiting and growth promoting effects is produced. The method provided by the invention not only is beneficial to sustainable management of vegetable wastes, but also solves the contradiction between the existing vegetable sick and stubborn plants and soil-borne diseases.