CN-121775489-B - Multi-channel switching-based Kr chromatographic separation method, system, terminal and storage medium

CN121775489BCN 121775489 BCN121775489 BCN 121775489BCN-121775489-B

Abstract

The application relates to a multi-channel switching-based Kr chromatographic separation method, a multi-channel switching-based Kr chromatographic separation system, a multi-channel switching-based Kr chromatographic separation terminal and a multi-channel switching-based Kr chromatographic storage medium, which relate to the technical field of rare gas purification and comprise the steps of introducing a preset sample gas into a preset quantitative tube for storage, and collecting a sample gas component and a sample gas component concentration of the sample gas; analyzing the sample gas component and the concentration of the sample gas component to determine a target chromatographic column connection topological diagram and a target chromatographic column separation scheme, collecting an actual chromatographic column connection topological diagram, judging whether the actual chromatographic column connection topological diagram is consistent with the target chromatographic column connection topological diagram, if so, controlling a quantitative tube to introduce the stored sample gas into a chromatographic column corresponding to the actual chromatographic column connection topological diagram for separation operation, and if not, controlling a preset chromatographic column valve to adjust the working state according to the target chromatographic column separation scheme, and controlling a quantitative tube to introduce the sample gas into the target chromatographic column connection topological diagram for separation operation. The application has the effect of improving the separation efficiency.

Inventors

LI HAI
WU DAN
HE SHUAIXING
Sheng Yewei
LIU LANG
Gao Gezhao

Assignees

杭州湘亭科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260304

Claims (10)

1. A Kr chromatographic separation method based on multichannel switching, characterized by comprising: Introducing a preset sample gas into a preset quantitative tube for storage, and collecting a sample gas component and a sample gas component concentration of the sample gas; analyzing the sample gas component and the sample gas component concentration to determine a target chromatographic column connection topology and a target chromatographic column separation scheme; Collecting an actual chromatographic column connection topological diagram; Judging whether the actual chromatographic column connection topological diagram is consistent with the target chromatographic column connection topological diagram; if the sample gas is consistent with the sample gas, controlling the quantitative tube to introduce the stored sample gas into a chromatographic column corresponding to the actual chromatographic column connection topological graph for separation operation; If the sample gas is inconsistent, a preset chromatographic column valve is controlled to adjust the working state according to the target chromatographic column separation scheme, and a burette is controlled to introduce the sample gas into a target chromatographic column connection topological diagram for separation operation.
2. The Kr chromatographic separation method based on multi-channel switching according to claim 1, wherein the step of analyzing the sample gas component and the sample gas component concentration to determine the target column connection topology and the target column separation scheme comprises: Collecting a sample air type and chromatographic column separation scheme library; searching a sample gas type from the sample air types according to the sample gas components and the sample gas component concentrations; And searching a target chromatographic column separation scheme in a chromatographic column separation scheme library according to the type of the sample gas, and searching a target chromatographic column connection topological diagram in the target chromatographic column separation scheme.
3. The Kr chromatographic separation method based on multi-channel switching according to claim 2, wherein the step of collecting the sample air type and the chromatographic column separation scheme library comprises: Enumerating preset sample air components and preset component concentration types to generate sample air types; Enumerating component separation effects of chromatographic columns corresponding to preset chromatographic column serial numbers to generate combined chromatographic column separation effects; The separation effect of the combined chromatographic column is in one-to-one correspondence with the type of sample air so as to generate a chromatographic column combination scheme; the chromatographic column combination scheme is in one-to-one correspondence with the preset chromatographic column positions to generate a chromatographic column valve working scheme; controlling a preset chromatographic column valve to form a corresponding passage according to a chromatographic column valve working scheme so as to generate a chromatographic column connection topology chart library; The chromatographic column connection topological graph is in one-to-one correspondence with the chromatographic column combination schemes to generate a chromatographic column separation scheme library.
4. The Kr chromatographic separation method based on multi-channel switching according to claim 1, wherein the steps of controlling a preset chromatographic column valve to adjust the working state according to the target chromatographic column separation scheme and controlling a burette to introduce the sample gas into the target chromatographic column connection topological diagram to perform the separation operation comprise: Collecting the serial number of an actual chromatographic column; Finding out a separation chromatographic column sequence number and a separation chromatographic column sequence in a target chromatographic column separation scheme; sorting the separation column numbers according to the separation column order to generate a first separation column number; Controlling a chromatographic column valve to adjust the working state according to the actual chromatographic column serial number and the separation chromatographic column serial number; and (3) controlling the burette according to the serial number of the first separation chromatographic column to input the sample gas into the corresponding chromatographic column for separation operation.
5. The Kr chromatographic separation method based on multi-channel switching according to claim 4, wherein the step of controlling the operation state of the column valve according to the actual column number and the separation column number comprises: collecting the separation time of a target chromatographic column; Comparing the actual chromatographic column serial number with the separation chromatographic column serial number to generate a shutdown chromatographic column serial number; Judging whether the shutdown chromatographic column serial number meets the preset chromatographic column shutdown requirement; if the number of the chromatographic column is met, controlling the corresponding chromatographic column valve to be closed according to the number of the shutdown chromatographic column, and continuously collecting the actual number of the chromatographic column for cycle judgment; if the target chromatographic column is not satisfied, controlling the corresponding chromatographic column valve to work according to the chromatographic column separation sequence, the separation chromatographic column sequence number and the target chromatographic column separation time.
6. The Kr chromatographic separation method based on multi-channel switching according to claim 5, wherein the step of collecting the separation time of the target chromatographic column comprises: searching the initial chromatographic column separation time in a preset chromatographic column separation time sequence corresponding relation according to the separation chromatographic column sequence number; Collecting and summarizing historical chromatographic column separation time to generate a historical separation time base; Searching the actual chromatographic column separation time in a historical separation time base according to the serial number of the separation chromatographic column; Comparing the initial chromatographic column separation time with the actual chromatographic column separation time to generate inconsistent separation times; Judging whether the inconsistent separation time meets the preset correction separation time requirement or not; if not, determining the initial chromatographic column separation time as a target chromatographic column separation time; if so, correcting the actual chromatographic column separation time according to the inconsistent separation time to generate the target chromatographic column separation time.
7. The Kr chromatographic separation method based on multi-channel switching according to claim 6, wherein the step of correcting the actual chromatographic column separation time according to the inconsistent separation time to generate the target chromatographic column separation time comprises: Collecting historical working states of chromatographic column valves corresponding to inconsistent separation time; Judging the historical working state as a preset valve abnormal working state or a preset parameter abnormal working state; if the valve is in an abnormal working state, determining the initial chromatographic column separation time as target chromatographic column separation time; If the parameter is in an abnormal working state, determining inconsistent separation time as separation time to be corrected according to the historical working state; Comparing the initial chromatographic column separation time with the actual chromatographic column separation time to generate a consistent separation time; and summarizing the separation time to be corrected and the consistent separation time to generate the target chromatographic column separation time.
8. A Kr chromatographic separation system based on multi-channel switching, comprising: The acquisition module is used for acquiring the sample gas component, the concentration of the sample gas component and the connection topological graph of the actual chromatographic column; A memory for storing a program of the multichannel switching-based Kr chromatographic separation method according to any one of claims 1 to 7; A processor, a program in a memory capable of being loaded and executed by the processor and realizing the multi-channel switching-based Kr chromatographic separation method according to any one of claims 1 to 7.
9. An intelligent terminal comprising a memory and a processor, wherein the memory stores a computer program capable of being loaded by the processor and executing the Kr chromatographic separation method based on multi-channel switching as defined in any one of claims 1 to 7.
10. A computer-readable storage medium, characterized in that a computer program capable of being loaded by a processor and executing the multichannel switching-based Kr chromatographic separation method according to any one of claims 1 to 7 is stored.

Description

Multi-channel switching-based Kr chromatographic separation method, system, terminal and storage medium Technical Field The application relates to the technical field of rare gas purification, and more particularly, to a Kr chromatographic separation method, system, terminal and storage medium based on multi-channel switching. Background The chromatographic column refers to a cylindrical container used for chromatographic separation analysis, and can separate each component in the sample gas through a stationary phase in the column. In the related art, the multi-channel switching chromatographic column separation technology refers to selecting sample gas to be introduced into different channels according to the type of the sample gas, specifically adsorbing impurity gas in the sample gas by a chromatographic column in the corresponding channel, and performing secondary separation operation on the sample gas through a switching valve channel, thereby further improving the purity of target separation gas. For the related art, when the separation operation is performed on the sample gas by the multi-channel switching chromatographic column separation technology, the fixed chromatographic column switching scheme cannot dynamically adjust the combination and switching time of the chromatographic column according to the data difference of the component type and the like of the sample gas because the component type and the component concentration of different types in the separated sample gas are different, so that the separation efficiency of the chromatographic column is low, and the improvement is still in space. Disclosure of Invention In order to improve separation efficiency, the application provides a Kr chromatographic separation method, a system, a terminal and a storage medium based on multichannel switching. In a first aspect, the application provides a Kr chromatographic separation method based on multichannel switching, which adopts the following technical scheme: a Kr chromatographic separation method based on multi-channel switching, comprising: Introducing a preset sample gas into a preset quantitative tube for storage, and collecting a sample gas component and a sample gas component concentration of the sample gas; analyzing the sample gas component and the sample gas component concentration to determine a target chromatographic column connection topology and a target chromatographic column separation scheme; Collecting an actual chromatographic column connection topological diagram; Judging whether the actual chromatographic column connection topological diagram is consistent with the target chromatographic column connection topological diagram; if the sample gas is consistent with the sample gas, controlling the quantitative tube to introduce the stored sample gas into a chromatographic column corresponding to the actual chromatographic column connection topological graph for separation operation; If the sample gas is inconsistent, a preset chromatographic column valve is controlled to adjust the working state according to the target chromatographic column separation scheme, and a burette is controlled to introduce the sample gas into a target chromatographic column connection topological diagram for separation operation. Optionally, the step of analyzing the sample gas component and the sample gas component concentration to determine a target column connection topology and a target column separation scheme comprises: Collecting a sample air type and chromatographic column separation scheme library; searching a sample gas type from the sample air types according to the sample gas components and the sample gas component concentrations; And searching a target chromatographic column separation scheme in a chromatographic column separation scheme library according to the type of the sample gas, and searching a target chromatographic column connection topological diagram in the target chromatographic column separation scheme. Optionally, the step of collecting a sample air type and chromatographic column separation protocol library comprises: Enumerating preset sample air components and preset component concentration types to generate sample air types; Enumerating component separation effects of chromatographic columns corresponding to preset chromatographic column serial numbers to generate combined chromatographic column separation effects; The separation effect of the combined chromatographic column is in one-to-one correspondence with the type of sample air so as to generate a chromatographic column combination scheme; the chromatographic column combination scheme is in one-to-one correspondence with the preset chromatographic column positions to generate a chromatographic column valve working scheme; controlling a preset chromatographic column valve to form a corresponding passage according to a chromatographic column valve working scheme so as to generate a chromatographic column connection top