15results about How to "Improve quality indicators" patented technology

The invention belongs to the technical field of isothermal extrusion parameter optimization, and particularly relates to an isothermal extrusion energy consumption optimization method based on a particle swarm optimization algorithm, which comprises the following steps: S1, constructing an extrusion energy consumption model of a profile to obtain a process parameter combination strongly associated with processing energy consumption; s2, carrying out extrusion forming process simulation on the basis of the strong-correlation process parameter combination to obtain machining simulation data; s3, the machining simulation data are used for training the machining prediction model, and the incidence relation between the machining parameters and the energy consumption and profile quality indexes is obtained; s4, based on the trained prediction model, performing multi-objective optimization solution to obtain optimized processing parameters; the targets of the multi-target optimization comprise the lowest energy consumption and the satisfaction of the quality index standard; and S5, the machining parameters obtained in the step S4 are used for conducting actual isothermal extrusion machining on the profile. According to the method, reasonable process parameters can be obtained, the energy consumption in the isothermal extrusion machining process is effectively optimized, and meanwhile the product quality can be collaboratively optimized.

The utility model discloses a sintering system for recycling sintering ring cooling waste gas, which comprises a sintering machine and a ring cooling machine which are sequentially connected in series, a main body fan cover (1) is arranged above the sintering machine in a covering manner, and a cooling fan cover (9) is arranged on the ring cooling machine in a covering manner. And a medium-temperature waste gas outlet of the cooling fan cover (9) is respectively communicated with a front-section air inlet (201), a middle-section air inlet (301) and a rear-section air inlet (401) of the main body fan cover (1) through three independent waste gas recycling pipelines (901). According to the sintering ring cooling waste heat recovery device, waste heat recovery of sintering ring cooling medium-temperature and low-temperature waste gas is achieved at low cost and high efficiency, meanwhile, the discharge amount of the waste gas is remarkably reduced, meanwhile, the sintering working condition is greatly enhanced, and the quality of sintered ore products is remarkably improved.

An electrode discharge type iron ore sintering zero-carbon ignition heat preservation device comprises a sintering trolley, an ignition heat preservation furnace and a lifting type discharge electrode device. And the ignition holding furnace is arranged above the sintering pallet. And the lifting type discharge electrode device is arranged on the ignition holding furnace. The lifting type discharge electrode device comprises an electrode plate, an electrode, a power supply element and a lifting motor. Wherein the electrode plate is arranged above the furnace top of the ignition holding furnace. And the electrode is arranged on the electrode plate and penetrates through the electrode plate and the furnace top of the ignition holding furnace. And the power supply element is arranged above the ignition holding furnace and is connected with the electrode. The lifting motor is connected with the electrode plate and drives the electrode to move up and down through the electrode plate. Electric heating ignition of a sintering material surface is achieved through the lifting type discharge electrode device, compared with the prior art, carbon emission is obviously reduced, ignition is uniform, and the service life of a furnace lining of the ignition furnace is effectively prolonged.

The present disclosure provides a control entity for a wireless communication system, the wireless communication system comprising a receiving entity, a transmitting entity, and a digital controllable scatterer (DCS), the DCS comprising a plurality of controllable scattering units. The control entity is configured to: determine a maximum number of training intervals; estimating a direct channel between the transmitting entity and the receiving entity; determining, for each training interval, a configuration set comprising one or more index subsets, each index subset comprising one or more indexes, each index corresponding to one of the plurality of scatter units included in the respective unit subset; an iterative process is performed to determine, for each training interval, an updated phase configuration for a plurality of scattering units of the DCS.

The invention relates to application of pseudoarthrobacter oxydans D-14 with the preservation number of CGMCC (China General Microbiological Culture Collection Center) No.31959 to degradation of carbendazim and promotion of growth of green vegetables, in particular to application of the pseudoarthrobacter oxydans D-14 to degradation of carbendazim. The strain can be prepared into a microbial agent, and after the strain is colonized in green vegetables, degradation of carbendazim in the green vegetables and soil can be effectively promoted, and increase of biomass and improvement of nutritional indexes of the green vegetables are promoted; the pseudoarthrobacter oxydans belongs to plant rhizosphere bacteria, can colonize roots of green vegetables, and can promote the growth of the vegetables on the basis of promoting the degradation of carbendazim. The use of the fungicide is beneficial to reducing carbendazim residues in the environment and crops, and is beneficial to guaranteeing the safety of the environment and agricultural products.

The utility model relates to a skin-core separation double-group flour milling machine which comprises two groups of flour milling mechanisms, and each flour milling mechanism comprises a flour mill and a flour screening device which are connected with each other; a raw material inlet of a flour mill of the first flour milling mechanism is connected with an outlet end of the stock bin through a flour extraction mechanism, and a flour outlet of the first flour milling mechanism is connected with a flour outlet through the flour extraction mechanism; a raw material inlet of a flour mill of the second flour milling mechanism is connected with a discharge port of the first flour milling mechanism through a flour extraction mechanism, a flour outlet of the second flour milling mechanism is connected with a flour outlet through the flour extraction mechanism, and a discharge port of the second flour milling mechanism is connected with the inlet end of the stock bin through the flour extraction mechanism; the wheat bran grinding machine is reasonable in structural design, continuous operation is conducted on grains through the two grinding mechanisms, wheat bran and core separation and secondary operation are achieved, it is guaranteed that bran is large and complete, and various quality indexes of flour are improved to a large extent.

A device and method for treating phenol-ammonia semi-charcoal wastewater comprises an oil separator, a plurality of extraction towers, an acid removal tower, a water tower, an ammonia removal tower, an extractant circulation tank and a phenol tower. The device and method for removing oil, dust, phenol and other organic matters and impurities from the phenol-ammonia raw material wastewater are removed by using an oil separator and an extraction and oil removal method, thereby solving the problems of device blockage, unqualified recovered product indicators and substandard effluent in the traditional semi-charcoal phenol-ammonia wastewater treatment process.

A hydrogen medium combined with microwave sintering method and sintering heating system, comprising the following steps: 1) preparing sintering materials: mixing iron ore, solid fuel and flux to prepare materials to be sintered; 2) heating materials to be sintered: the materials to be sintered enter a microwave sintering zone, igniting the materials to be sintered by microwaves, and burning the materials to be sintered to produce carbon dioxide and water vapor; 3) preparing hydrogen medium: introducing the carbon dioxide and water vapor in the above step 2) into a gasifier as gasifying agents, reacting with coal to be gasified to produce CO and H 2 ; 4) passing the hydrogen energy medium generated in step 3) into the microwave sintering zone to burn and heat the material to be sintered; 5) the material to be sintered is sintered to obtain sintered ore. The present application utilizes the carbon dioxide and water vapor generated during the sintering process to pass into the gasifier to react with high-hydrogen low-quality coal, and then passes the generated water gas into the sintering hood for combustion, thereby increasing the combustion temperature of the material to be sintered, improving the sintering effect, and saving energy consumption.

The invention discloses an optimized dried ballonflower drying method based on a hot air condition, and belongs to the technical field of food processing. The method comprises the following steps: cleaning freshly-harvested dried ballonflower, carrying out water control pretreatment, and then drying by adopting three-stage temperature gradient hot air. The drying process is carried out within the temperature range of 40-60 DEG C at the air speed of 1.5-3.0 m / s, the initial-stage temperature is 40-55 DEG C, the middle-stage temperature is 50-60 DEG C, the tail-stage temperature is 40-50 DEG C, and finally the moisture content of the dried ballonflower is 8-12%. Optionally, the pretreatment may include blanching or treatment with a specific color protection solution. According to the method, through cooperative control of temperature, wind speed and time, the rehydration property of the dried ivy mosses can be effectively improved, the texture, color and flavor quality of the dried ivy mosses can be optimized, the method is suitable for industrial standardized production, and the problems that in the prior art, the product quality is unstable, and the texture and flavor are difficult to consider are solved.

The present invention discloses an array-fed off-axis quiet zone compact field device. Based on the compact field feed source defocus control and array feeding, the quiet zone beam realized by the defocus is compensated by the array feeding, thereby improving the quality of the off-axis plane wave quiet zone field, and is used for physical simulation and precise simulation testing of mobile communication base stations, terminals, radar targets or radar antennas in a far-field multi-beam electromagnetic environment. By controlling the defocus of the feed source, the direction of the electromagnetic beam reflected by the reflection surface can be changed, so that the plane wave quiet zone is off-axis; by the array feeding technology that can individually weight the amplitude and phase of the feeding unit, the amplitude and phase fluctuations caused by the off-axis ray path distortion can be compensated, and a high-quality plane wave field is synthesized in the quiet zone, thereby improving the quiet zone performance of the off-axis compact field system. The device of the present invention can achieve that when the feed source of the reflective surface compact field system is not in focus or the quiet zone is not on the axis, the system can still synthesize a high-quality plane wave quiet zone off-axis.

This invention belongs to the field of agricultural biotechnology and discloses a lysozyme-nanomobionic system based on cell wall signal regulation and its application in improving the quality and efficiency of crops across the entire process. The system consists of a core engine, a biomimetic delivery system, and an enhancement module. It utilizes plant exosomes to simulate vesicle delivery, employing lysozyme to hydrolyze the cell walls of pathogens, releasing oligosaccharide signaling molecules, activating plant WAK receptors, and simultaneously initiating disease resistance, quality improvement, and yield enhancement pathways. Intelligent pH / ROS-responsive gating precisely releases components, while the nano-silicon photosynthetic engine enhances light efficiency, resulting in increased crop disease resistance, improved quality, and increased yield, while also promoting the green and low-carbon transformation of agriculture.

The application discloses a kind of non-structure grid full automatic generation method, it is related to computational fluid dynamics pre-processing technical field.The application includes: the component segmentation is carried out to aircraft CAD model, obtains segmentation result and key geometric feature line;Geometric defect identification and repair are carried out to each subcomponent, generate component-level surface grid;Fusion geometric data, component semantic label and calculation working condition, utilize neural network to predict the grid area type and control parameter of boundary line, drive generation optimized surface grid;Based on optimized surface grid, generate boundary layer and three-dimensional body grid, assemble and output complete simulation model.Intelligent segmentation is realized by the combination of multi-modal AI and geometric rules, defect adaptive repair and grid strategy intelligent decision are realized by using graph neural network, and hybrid body grid containing pyramid transition unit is automatically generated, end-to-end full automatic generation from CAD model to simulation grid is realized, and the grid generation efficiency, quality and adaptability to flow field characteristics are significantly improved.

The application discloses a kind of based on cigarette quality data's suction tape tension adjustment device and method, comprising: suction tape, for the belt-shaped piece with grid, tobacco is absorbed on the surface of suction tape by fan;Driving wheel, suction tape is set on the outer periphery of driving wheel, driving wheel is connected with driving device, and driving device is used to rotate driving wheel and drive suction tape to move;Cylinder, for supporting tension wheel and changing the tension of suction tape;Magnetic switch, set in cylinder and used to detect the stroke of cylinder and the stroke of suction tape, magnetic switch is connected with control system and passes the detection result to control system;Electric control proportional pressure regulating valve, connected with cylinder and control system, and electric control proportional pressure regulating valve is used to control the stroke of cylinder.The suction tape tension adjustment device and method based on cigarette quality data provided in the application test the best stroke of cylinder in different periods, and the stroke of cylinder is controlled by electric control proportional pressure regulating valve to approach the best stroke to improve the quality index of cigarette.

The utility model discloses a kind of high-whiteness calcium carbonate online modification spraying equipment for papermaking, belong to papermaking production technical field. Including improved storehouse, the lower surface inside of improved storehouse is fixedly installed with support rod, the outer lateral wall of support rod is opened with multiple chutes, the outer lateral wall sliding connection of multiple chute has lifting block, the outer lateral wall of lifting block is fixedly installed with multiple stirring vane, the upper end of support rod is fixedly installed with motor one, the output end top of motor one is fixedly connected with the upper end of support rod, the outer lateral wall of motor one is fixedly installed with transverse plate, the equipment is driven stirring vane three-dimensional stirring by motor one, realizes efficient modification;Cleaning mechanism can be automatically washed storehouse body, driving cleaner cooperates water pump and automatically cleans improved storehouse inner wall, reduces artificial maintenance cost and time, ensures that equipment long-term stable operation, provides powerful support for the efficient modification spraying of calcium carbonate for papermaking.

The application discloses a kind of superplastic forming methods of shunt two-way cylinder, belong to lightweight structure design and superplastic forming field, solve the problem of poor lightweight of shunt two-way cylinder in prior art, high rejection rate of parts rework.The method includes placing shunt two-way cylinder blank in female die, male die is attached to female die and blank, and the die is pressed tightly;Shunt two-way cylinder blank, male die and female die are heated, so that the blank softens;Air is filled into shunt two-way cylinder blank, and shunt two-way cylinder blank is superplastic formed under the action of gas pressure, gradually adheres to male die and female die, and the superplastic forming of shunt two-way cylinder is completed.The application can be used for the superplastic forming of shunt two-way cylinder.