26 results about "Separation scheme" patented technology

The invention discloses an improved YOLOv10-based molybdenum ore resource automatic detection method and system, and belongs to the technical field of computer vision beneficiation, and the improved YOLOv10-based molybdenum ore resource automatic detection method and system comprise a YOLOv10-based improved model and an X-ray sorting technology. According to the method, a complete automatic detection and separation process is formed by organically combining a YOLOv10-based improved model and an X-ray separation technology, and a formed molybdenum ore resource detection and separation scheme is not limited by physical and chemical properties of molybdenum ore; compared with the traditional manual detection and sorting mode, the molybdenum ore resource sorting method has the advantages of greatly reducing manual intervention and operation time, and remarkably improving the working efficiency of the whole molybdenum ore resource sorting process, and has the remarkable advantages in the aspects of detection accuracy, sorting efficiency, resource utilization rate, adaptability to different working conditions and the like.

The embodiment of the invention provides a satellite-rocket separation scheme generation method and device, electronic equipment and a computer readable storage medium, and relates to the technical field of carrier rocket trajectories. The method comprises the following steps: acquiring parameter information of satellite-rocket separation; constructing an orbital coordinate system, and distributing a plurality of first alternative rocket postures in the orbital coordinate system for each satellite-rocket separation; carrying out calculation operation on each first alternative rocket attitude, and calculating to obtain included angle data of the rocket relative to the beam directions of the antenna chain satellite and the space-based antenna after the satellite and the rocket are separated; when the included angle data meets a preset space-based antenna beam angle maximum constraint condition, taking the first alternative rocket attitude corresponding to the included angle data as a second alternative rocket attitude; and generating a satellite-rocket separation scheme based on the second alternative rocket attitude. According to the embodiment of the invention, the measurement and control continuity of a satellite-rocket separation scheme is effectively enhanced, the design period of the satellite-rocket separation scheme is shortened, and the design efficiency is improved.

A method for separating and purifying 4MP1 from a mixture containing 4MTP2 and 1-Hexene comprises the following steps: continuously introducing a solution in which 4MTP2, 1-Hexene and 4MP1 with any concentration are dissolved into a simulated moving bed chromatography system as a raw material solution, collecting a high-purity 4MP1 solution from raffinate of the simulated moving bed chromatography system by adopting a metal organic framework material as a stationary phase, and separating the high-purity 4MP1 solution from the raffinate of the simulated moving bed chromatography system. The extraction liquid is a solution containing impurities 4MTP2 and 1-Hexene. The invention provides a brand new method for separating 4MP1 from 4MTP2 and 1-Hexene, and a complete separation scheme is provided for the prior art; in the separation of high-concentration 4MP1, the relative purity of the separated and purified 4MP1 can reach gt; the recovery rate is gt; and in the separation of low-concentration 4MP1, the rectification level is also exceeded, and the method is more suitable for 4MP1 thermosensitive substances.

The invention discloses an intelligent analysis monitoring system and method based on a marine environment sample, and belongs to the technical field of marine environment analysis. The method comprises the following steps: collecting marine environment samples, calling a deep learning model, outputting a marine environment sample separation scheme, and separating the samples; determining a class group code of each organism; inputting the class group codes into a preset conflict rule base, and screening potential conflict combinations; calculating a conflict coefficient; the sub-packaging operation is executed by taking conflict-free coexistence and the minimum sub-packaging number as targets; dividing the target monitoring sea area into sub-regions by adopting a grid method; matching the conflicting biological samples to the characteristic archives of the sub-regions; constructing a knowledge graph of the sea area, the biological group and the ecological characteristics; suspicious organisms in the conflicting organism samples are screened, ecological characteristics are extracted, and all sea area codes meeting the ecological characteristics in the knowledge graph are matched; and comparing the morphological characteristics of the organism with historical biological records of the candidate sea area, and determining the code of the native sea area.

The invention belongs to the technical field of nucleic acid extraction, and particularly relates to a method for separating and extracting purified nucleic acid from different cell components. The invention develops a separation and purification method suitable for liquid-phase RNA (Ribonucleic Acid) of a cytoplasm component, a nuclear free component and the like, so that the extracted RNA can be compatible with the highest standard of nucleic acid mass spectrum and high-throughput sequencing, and the operation flow is simpler, the time is shorter, the cost is lower, and the extraction effect is better and more efficient; meanwhile, a corresponding nucleoplasm DNA / RNA separation buffer is developed on the basis, and an efficient nucleic acid purification process is matched, so that the genome DNA can be completely extracted with high quality and high purity while high-quality chromatin RNA is obtained, and another level of information, namely genome DNA information, is provided for a classical component separation scheme of RNA dynamic biology; therefore, all nucleic acid information of each component of the cell can be efficiently separated and purified.

The application discloses a hydrate secondary generation prevention and treatment system and method for combustible ice collection pipeline, which comprises a gas phase collection pipeline for conveying output gas phase medium and a liquid phase collection pipeline for conveying output liquid phase medium, the liquid phase collection pipeline is connected with a liquid phase pipeline hydrate control system for separating free gas of wellhead liquid phase produced medium. Based on the theory of sea area combustible ice mining, the application conforms to the depressurization mining mode, aims at the medium characteristics of the gas phase channel and the liquid phase channel output during the underground decomposition, combines the pressure and temperature conditions under the deep water development environment, evaluates and obtains the viewpoint that the hydrate secondary generation risk of the gas phase medium collection pipeline is smaller under the basic maintenance of 3MPa operating pressure, and the liquid phase medium collection pipeline is mainly prevented from the hydrate secondary generation, and the gas-liquid secondary separation scheme is provided to prevent the hydrate secondary generation of the liquid phase medium collection pipeline from the components.

The present application relates to a kind of launch vehicle star rocket separation timing taskless design method.The present application is automatically designed rocket separation timing according to star rocket separation mode, the position and speed of rocket before first star rocket separation, separation speed, the mass of satellite and the total mass of rocket, satellite installation position in rocket, satellite quantity, can avoid using STK software to call rocket orbit UTC time and orbit six root numbers, rocket navigation coordinate system attitude angle such as trajectory parameter for far-field safety analysis, can effectively reduce operation amount and artificial design process, improve work efficiency.Meanwhile, the present method can design the timing of star rocket separation section for different launch tasks, so as to realize the taskless design of star rocket separation scheme.

The invention relates to the technical field of oil-water separation, and particularly discloses an oil-water separator which comprises a first separation area, a second separation area and a third separation area, the first separation area is provided with a mixed liquid inlet, two vertical partition plates, a light phase collecting pipe and a heavy phase collecting pipe; the second separation area comprises a centrifugal separation mechanism, the centrifugal separation mechanism is arranged in the oil-water separator, and the centrifugal separation mechanism is used for detecting the liquid amount and centrifugally separating oil and water; the third separation area comprises a filtering mechanism, and the filtering mechanism is arranged in the oil-water separator and used for filtering and separating oil and water. According to the oil-water separator, the three separation areas are arranged, the first separation area can be selected when only crude separation is needed, and the second separation area and the third separation area can be further selected when a better separation effect is needed, so that the oil-water separator can select a proper separation scheme according to needs.

Processes and facilities for providing recycled content hydrocarbon products (r-products) from separation of pyrolysis gas formed by pyrolyzing waste plastic are provided. Various separation schemes may be employed to process the recycled content pyrolysis gas (r-pygas) into one or more recycled content hydrocarbon streams, which can be used in forming a variety of recycled content products.

The invention relates to the technical field of dynamics, and discloses a turbulence separation quantitative analysis method and device, electronic equipment and a storage medium. The method comprises the steps that on the basis of CFD simulation, the turbulence energy change gradient of each turbulence separation key area is extracted so as to identify a turbulence separation boundary; based on the molded surface grids in the turbulent flow separation key area, calculating the central point turbulent energy of each molded surface grid through interpolation; traversing the profile grid to compare the turbulence energy of each central point with the turbulence energy value of the turbulence separation boundary, and further determining a turbulence separation problem area; and executing at least one turbulence separation scheme improvement according to the type of the turbulence separation problem area. According to the method, a set of flow separation area quantitative analysis standard process based on turbulent kinetic energy can be provided for engineering designers, the occurrence frequency of the phenomena of failure of an improved scheme and repeated modification of the scheme can be reduced, the design analysis cost is reduced, the overall scheme design of a project is kept, the period is stably promoted, and the design efficiency and quality are improved.

The invention provides a fire compartment division method for a dust explosion dangerous area, which is used for preventing and limiting fire spreading and influence range expansion after a dust explosion accident occurs, and eliminating major production safety accident hidden dangers in the dust explosion field. Carrying out explosive screening test and explosion risk analysis on the process dust in the explosion-related area; the types of the buildings in the explosion-related area are distinguished; determining the fire risk of the building in the dust explosion-related area, and determining the maximum permissible floor number requirement of the building in the fireproof subarea and the maximum permissible building area of the fireproof subarea; judging whether a major production safety accident potential exists in the explosion-related area or not; formulating a fire compartment division principle; and determining a fire partition division scheme and a fire separation scheme. The method is a post prevention measure, has the characteristics of high applicability, high practicability and the like, and has important guiding significance on dust explosion control work.

The invention relates to a method for separating and purifying 4MP1 from a mixture containing 4MTP2 and 4MCP2, which comprises the following steps: continuously introducing a solution in which 4MTP2, 4MCP2 and 4MP1 with any concentration are dissolved into a simulated moving bed chromatography system as a raw material solution, collecting a high-purity 4MP1 solution from an extract liquor of the simulated moving bed chromatography system by taking a molecular sieve as a stationary phase, the raffinate is a solution containing impurities 4MTP2 and 4MCP2. The invention provides a brand new method for separating 4MP1 from 4MTP2 and 4MCP2, and provides a complete separation scheme for the prior art; in the separation of 4MP1 with the concentration not lower than 95%, the relative purity of the separated and purified 4MP1 basically reaches 99 wt% or above, and the recovery rate is gt; and in the separation of low-concentration 4MP1, the method has a higher level than rectification.

The present invention discloses a gas-liquid fluidized separation component, device and system, which belongs to the field of gas separation technology combining fluidization and motion adsorption. In order to solve the defects of the existing technology in that the recovery process is long and the energy consumption is high, the gas-liquid fluidized separation component of the present invention includes: a three-chamber fluidized bed, in which the solid particles are in a fluidized state to adsorb and separate water molecules; after absorbing water, the particles are subjected to segmented and frequency-divided vibration under light in the regeneration unit to achieve desorption and regeneration; and then the particles are sent to the fluidized bed by the particle conveying unit for recycling. The optimization scheme includes monitoring sensors, gas equalizers, backflush control, particle preparation, etc. The separation device is additionally provided with an airflow conveying unit. The separation system introduces an intelligent control system, which uses monitoring data calculation to generate control instructions to coordinate gas-liquid fluidized separation. The technology combines the main technologies of the photosensitivity of gel materials, solid particle structure, fluidized bed, and segmented multi-frequency vibration, and uses full-surface contact under suspended flow to achieve efficient separation and regeneration. It is a low-energy, recyclable continuous fluidized gas-liquid separation solution.

The invention relates to an intelligent management and control method and system for a blood cell separator, relates to the technical field of intelligent control of medical instruments and medical information, and solves the problems that the effectiveness of a separation scheme is insufficient and the risk of complications is increased due to the fact that individual differences of patients cannot be accurately adapted. Inputting the blood indexes of the patient into a preset deep neural network, selecting an adaptive scheme from a plurality of preset subdivision separation modes, generating an initial centrifugal parameter combination, and dynamically adjusting a centrifugal rotating speed and an acceleration parameter according to a preset frequency by adopting a model prediction control algorithm in combination with data collected in real time and a separation process dynamic model; and monitoring state variables and sensor data of the dynamic model in the separation process in real time, and when monitoring parameters deviate from a preset range, starting a parameter compensation mechanism corresponding to the abnormal type. The method has the following effects that individualized precise control and real-time optimization of blood cell separation are achieved, and safety and efficiency are improved.

The present invention provides a four-element separation ecological toilet, including a toilet bowl system, a liquid conduction switching system, a secondary receiving and sealing system, a ventilation system, a plant filter system, a fecal liquid storage system and a control system. The fecal liquid storage system includes a feces storage unit and a urine storage unit. The toilet bowl system is connected to the feces storage unit. The secondary receiving and sealing system is installed on the toilet bowl system. The ventilation system is connected to the secondary receiving and sealing system. The toilet bowl system is respectively connected to the plant filter system and the urine storage unit through the liquid conduction switching system. The control system is respectively electrically connected to the toilet bowl system, the liquid conduction switching system, the secondary receiving and sealing system and the ventilation system. The present invention collects feces, urine, flushing water and toilet supplies separately from the source, and adopts a four-element separation scheme of differentiated storage and treatment to achieve source separation of feces and urine, urine and flushing water, without secondary pollution and odor, saving water resources and improving the experience of toilet users.

The invention relates to the technical field of wastewater treatment, in particular to an efficient and environment-friendly butyl acrylate high-salinity wastewater treatment process which comprises the following steps: S1, acidification replacement, S2, extraction separation, S3, rectification and recovery, S4, refining and purification, S5, neutralization and adjustment, and S6, evaporative crystallization. According to the method, efficient and rapid separation of the oil phase and the water phase is realized by adopting a separation scheme of combining the centrifugal extractor and the molecular sieve membrane, meanwhile, the moisture content in the organic phase is effectively controlled, and the organic phase is deeply refined by adopting the continuous ion exchange equipment and the macroporous strong-acid cation exchange resin, so that the separation efficiency is improved. Trace sodium ions and other impurities can be specifically adsorbed and removed, so that the purity of the recycled acrylic acid product is improved in a breakthrough manner, and the recycling requirement of a high-end production device is met.

The present application belongs to the field of aerospace separation technology, and particularly relates to a rocket fairing rotating separation evaluation method. It aims to solve the problem of long cycle and high cost caused by the dependence of traditional fairing rotating separation scheme on high-fidelity simulation and physical test. By simplifying the half fairing as an analysis object of rigid body planar motion, the mass center kinematics and dynamics equations of the half fairing rotating around a fixed point are established. Then, the Runge-Kutta method is used to solve the mathematical model by cyclic iteration to obtain the motion trajectory parameters in the separation process. Finally, the separation motion trajectory is visualized based on the trajectory parameters, and the collision risk is evaluated by analyzing the relative position relationship between the trajectory and the rocket body. Based on the physical simplified model and numerical calculation method, the rapid and safe evaluation of the fairing separation process is realized, which greatly shortens the design verification cycle, and significantly reduces the evaluation cost due to the pure numerical calculation.

The application discloses a kind of MVR evaporation crystallizers suitable for high salt wastewater and use method, belong to evaporation crystallizer field, including falling film evaporation part, circulating pump, separation part and compressor;The liquid discharge end of the falling film evaporation part is connected with the input end of circulating pump by reflux pipeline, and the output end of the circulating pump is connected with the liquid inlet end of the falling film evaporation part by liquid sending pipeline;The falling film evaporation part is communicated with the separation part by aeration pipeline and flow guide pipeline, and the exhaust end of the separation part is connected with the input end of cyclone separator, and the exhaust end of the cyclone separator is connected with the input end of compressor;The application constructs the three-stage separation scheme from rough to fine, can capture droplet of different physical characteristics;Can greatly reduce the liquid-carrying capacity of secondary steam, directly protect core equipment;For the case that wastewater composition is complex or processing capacity has certain fluctuation, the application provides higher safety margin and operation flexibility.

This invention provides a direct-thrust missile hood separation method and structure, primarily addressing the problems of added counterweights and complex timing control in existing hood separation schemes. In this invention, the lateral separation velocity is provided by the lateral aerodynamic force generated during hood separation by adjusting the missile's attitude. While ensuring load-bearing and heat protection requirements, the same specifications of separation actuators are used, resulting in a simpler separation structure. The hood separation scheme only requires the separation actuators to provide the specified axial separation velocity, reducing the synchronicity and speed requirements of each actuator during operation, lowering the timing control requirements of the system, and improving the reliability of the separation system.

The invention discloses an automatic container separation method, which comprises the following steps of: defining classification and sorting of cargoes, and obtaining basic information of the cargoes; classifying the cargos according to the defined classification, and sorting the classified cargos; basic information of the containers is obtained, and the containers are distributed for the classified and sorted goods based on the basic information of the containers; and generating a boxing scheme by using a three-dimensional space algorithm. By defining classification and sorting of goods, batch acquisition, processing and optimization of goods information can be realized, and manual intervention is reduced; based on big data and artificial intelligence technologies, the accuracy and reliability of a box separation scheme are ensured, automatic box separation of various cargo types, specifications and transportation requirements is supported, and the actual requirements of different customers are met; the logistics management system further comprises an automatic container separation system, integration is easy due to modular design, connection with other logistics management systems is facilitated, and sharing and exchange of data are achieved.

The present invention belongs to the field of nucleic acid extraction technology, and specifically relates to a method for separating, extracting and purifying nucleic acids from different cell components. The present invention develops a separation and purification method for liquid-phase RNA such as cytoplasmic components and nuclear free components, so that the extracted RNA can be compatible with the highest standards of nucleic acid mass spectrometry and high-throughput sequencing, and makes the operation process simpler, takes less time, has lower costs, and has better and more efficient extraction effects; at the same time, on this basis, a corresponding nuclear cytoplasmic DNA / RNA separation buffer is also developed, and an efficient nucleic acid purification process is provided, so that while obtaining high-quality chromatin RNA, genomic DNA can also be extracted intact, high-quality and high-purity, providing another level of information for the classic component separation scheme of RNA dynamic biology, namely genomic DNA information, thereby enabling all nucleic acid information of various cell components to be efficiently separated and purified.

The invention discloses an MVR (Mechanical Vapor Recompression) evaporation crystallizer suitable for high-salt-content wastewater and a use method, and belongs to the field of evaporation crystallizers, the MVR evaporation crystallizer comprises a falling film evaporation part, a circulating pump, a separation part and a compressor; the liquid discharge end of the falling film evaporation part is connected with the input end of the circulating pump through a backflow pipeline, and the output end of the circulating pump is connected with the liquid inlet end of the falling film evaporation part through a liquid feeding pipeline; the falling film evaporation part is communicated with the separation part through a ventilation pipeline and a flow guide pipeline, the exhaust end of the separation part is connected with the input end of the cyclone separator, and the exhaust end of the cyclone separator is connected with the input end of the compressor; according to the invention, a coarse-to-fine three-stage separation scheme is constructed, and liquid drops with different physical characteristics can be captured; the liquid carrying amount of secondary steam can be greatly reduced, and core equipment is directly protected; the invention provides higher safety margin and operation flexibility for the condition that the wastewater composition is complex or the treatment capacity has certain fluctuation.

The present invention discloses a method for simulating unsteady flow and contact coupling during the separation process of an aircraft and a fairing, including establishing a multi-body dynamics simulation model, an unsteady flow simulation model and a virtual deformation boundary grid adaptive model; performing unsteady flow simulation to determine the aerodynamic force and aerodynamic moment of the relative center of mass of the component; performing multi-body dynamics simulation to determine dynamic data; in the unsteady flow simulation model, the coordinates of the grid nodes are calculated according to the dynamic data, and if the virtual deformation surface is in contact with the adjacent solid wall, the coordinates of the virtual deformation boundary in the virtual deformation surface and the coordinates of the actual rigid body boundary are determined according to the virtual deformation boundary grid adaptive model, and then the positions of the spatial grid nodes in the unsteady flow simulation model are calculated. The simulation of aerodynamic separation with a contact process without manual processing is realized, the efficiency of simulation modeling is improved, and the needs of engineering research and development for separation scheme design, optimization and verification and assessment are supported.

The invention discloses an aircraft and fairing separation process unsteady flow and contact coupling simulation method. The method comprises the following steps: establishing a multi-body dynamics simulation model, an unsteady flow simulation model and a virtual deformation boundary grid adaptive model; unsteady flow simulation is executed, and aerodynamic force borne by the component and aerodynamic torque relative to the mass center are determined; executing multi-body dynamics simulation, and determining dynamics data; in the unsteady flow simulation model, grid node coordinates are calculated according to dynamic data, if the virtual deformation object plane makes contact with an adjacent solid wall, the coordinates of a virtual deformation boundary and the coordinates of an actual rigid body boundary in the virtual deformation object plane are determined according to the virtual deformation boundary grid self-adaptive model, and the actual rigid body boundary in the virtual deformation object plane is determined; and calculating the position of a space grid node in the unsteady flow simulation model. The pneumatic separation simulation with the contact process without manual processing is realized, the simulation modeling efficiency is improved, and the requirements of engineering development on separation scheme design, optimization and verification assessment are met.

The invention belongs to the field of material synthesis, and discloses a separation method of a solution polymerization reaction product to solve the problem of high energy consumption of traditional sequential separation, including rectification path separation or dividing wall column integrated separation. The rectification path separation comprises solvent pre-separation or 1-octene pre-separation, and the separation scheme of the solvent pre-separation comprises a solvent pre-separation tower, a C6 separation tower, a 1-hexene separation tower, a solvent separation tower and a 1-octene light separation tower; the separation scheme of 1-octylene pre-separation comprises a 1-octylene pre-separation tower, a 1-octylene heavy separation tower, a C6 separation tower, a 1-hexene separation tower and a heavy component removal tower. The separation product comprises a C6 by-product, 1-hexene, 1-octene, a circulating solvent and a heavy component, and the C6 by-product comprises methyl cyclopentane and methylene cyclopentane; and the circulating solvent is further purified through the amino-functionalized adsorption material. The method breaks through the fixed separation sequence, reduces the energy consumption, improves the solvent recovery rate and purity, and is suitable for industrial production.

The invention discloses a gas-liquid fluidization separation assembly, device and system, and belongs to the technical field of fluidization and motion adsorption combined gas separation. In order to overcome the defects of long recovery process and high energy consumption in the prior art, the gas-liquid fluidization separation assembly comprises a three-bin fluidized bed in which solid particles adsorb and separate water molecules in a fluidized state; after water absorption, the particles are subjected to segmented frequency-division vibration under illumination in the regeneration unit to realize desorption regeneration; and the particles are conveyed to the fluidized bed for recycling by the particle conveying unit. The optimization scheme comprises a monitoring sensor, a gas equipartition piece, back flushing control, particle preparation and the like. The separating device is additionally provided with an airflow conveying unit. An intelligent control system is introduced into the separation system, and a control instruction is generated through monitoring data operation to coordinate gas-liquid fluidization separation. The technology is combined with the main technologies of gel material photosensitive characteristics, solid particle structures, fluidized beds and segmented complex frequency vibration, efficient separation and regeneration are achieved through full-surface contact under suspension flow, and the continuous fluidization gas-liquid separation scheme is low in energy consumption and recyclable.