6 results about "Separation result" patented technology

The invention relates to the technical field of alkaline water electrolysis hydrogen production, and discloses a multi-parameter fusion gas-liquid separation effect online evaluation method, which comprises the following steps: acquiring alkali liquor mass fraction concentration, fluid temperature, actual mixing density and mass flow signals on a backflow alkali liquor pipeline of a gas-liquid separator in real time; dynamically calculating the theoretical density of the bubble-free sodium carbonate solution under the current working condition according to the mass fraction concentration of the alkali solution and the fluid temperature which are collected in real time; calculating the absolute deviation between the theoretical density and the actual mixing density; performing real-time noise level analysis on the mass flow signals; according to a comparison result of the absolute deviation and a preset density deviation threshold value; and outputting a separation result judgment result and executing corresponding alarm or interlocking control. The theoretical density of the bubble-free sodium carbonate liquid is dynamically calculated in the control unit in real time according to the online measured mass fraction concentration and temperature of the alkali liquid, and reliable separation result evaluation under the real-time concentration change working condition is achieved.

The invention provides a self-adaptive collaborative optimization method and system based on separation simulation control, and relates to the technical field of separation, and the method comprises the steps: extracting mixture separation demand information, and screening and determining the type of a target separator. And based on the fluid mechanics parameter set, constructing a gas-liquid separation simulation optimization channel which comprises a simulation branch and an optimization branch. And according to the type of the target separator, introducing a separation constraint condition, and performing simulation to determine a result. And synchronizing a result to an optimization branch, and generating an optimization scheme. And executing an optimization scheme, monitoring in real time, generating a dynamic adjustment instruction, and realizing intelligent gas-liquid separation. According to the invention, the problem that the product quality of industrial production is further influenced due to low separation efficiency caused by incapability of responding to the dynamic change of the mixture in real time due to lack of flexibility and adaptability in the prior art can be solved. The separation parameters are automatically adjusted according to the real-time characteristics of the mixture, the optimal separation effect is achieved, and therefore the overall separation efficiency is improved.

The invention provides an At-211 online separation process simulation method and platform based on digital twinning, relates to the technical field of data processing, and identifies a separation behavior evolution mode based on a data change association relationship in a continuous time interval by collecting process monitoring data reflecting a material distribution state and separation result change in a separation process. And dividing the separation process into a plurality of operation segments. And aiming at different separation behavior evolution modes, respectively constructing digital twin simulation sub-models with different state variable composition modes and state change constraint conditions. In the online simulation process, the corresponding relation between the current separation behavior evolution mode and the adopted digital twinborn simulation sub-model is continuously judged, continuous simulation is maintained when the current separation behavior evolution mode is consistent with the adopted digital twinborn simulation sub-model, existing state continuation is terminated and switched to the matched digital twinborn simulation sub-model when the current separation behavior evolution mode is inconsistent with the adopted digital twinborn simulation sub-model, and the subsequent simulation evolution process is reestablished. Therefore, simulation of the multi-stage operation state of the At-211 online separation process is realized.

The invention relates to a bid price separation result online data management method and system, and a storage medium. The bid price separation result online data management method comprises the following steps: S1, receiving bid price separation data comprising a total bidding quotation and details thereof; s2, based on a predefined metadata standard, performing standardization processing on detail composition in the bid price separation data to obtain structured bid price separation detail data; according to the method, a closed-loop process is formed through standardized input, multi-dimensional splitting, intelligent verification, dynamic linkage, quality evaluation and tracing archiving, the whole process from data receiving to archiving and automatic treatment are achieved, and the problems of process splitting, high manual dependency degree, low efficiency and difficulty in tracing caused by a traditional offline processing mode are fundamentally solved.

The application provides an At-211 online separation process simulation method and platform based on digital twinning, relates to the technical field of data processing, and identifies a separation behavior evolution mode based on a data change correlation relationship in a continuous time interval by collecting process monitoring data reflecting material distribution states and separation result changes in a separation process, and divides the separation process into multiple operation segments accordingly. Different digital twinning simulation sub-models are constructed for different separation behavior evolution modes, with different state variable composition modes and state change constraint conditions. In the online simulation process, the correspondence between the current separation behavior evolution mode and the digital twinning simulation sub-model is continuously determined, and when the correspondence is consistent, continuous simulation is maintained, and when the correspondence is inconsistent, the existing state is continued and switched to the matched digital twinning simulation sub-model, and the subsequent simulation evolution process is re-established, so that the simulation of the multi-stage operation state of the At-211 online separation process is realized.

The application relates to the technical field of data processing, in particular to a floating valve tower separation process parameter optimization method based on data driving, which is used for solving the technical problem that the model complexity is too high and the accuracy is reduced due to parameter overload when the model is constructed. The method comprises the following steps: obtaining a plurality of historical sample data of a floating valve tower separation process, each historical sample data comprising time series data of a plurality of parameters collected in the separation process and corresponding separation result data; based on the correlation between the plurality of parameters in the plurality of historical sample data and the stability under different samples, important parameters affecting the separation result data are screened to obtain an important parameter set; based on the parameters in the important parameter set and the corresponding separation result data, a mapping relationship model of the parameters and the separation result is established; and based on the mapping relationship model, a parameter combination corresponding to the optimal separation result data is taken as the optimized floating valve tower separation process parameter.