CN-121999926-A - Preparation method and system of low-carbon gel material by utilizing solid waste resources

CN121999926ACN 121999926 ACN121999926 ACN 121999926ACN-121999926-A

Abstract

The invention relates to the technical field of cementing material preparation, in particular to a preparation method and a system of a low-carbon cementing material by utilizing solid waste resources, wherein the preparation method comprises the following steps: obtaining a solid waste component database, constructing a plurality of cementing material reference data based on the solid waste component database and a plurality of historical cementing materials, selecting high-performance materials in an original solid waste material group based on the plurality of cementing material reference data and performance weight groups to obtain a target solid waste material group, optimizing a response surface of the target solid waste material group to obtain an optimal solid waste proportion group, inputting the optimal solid waste proportion group and the target solid waste material group into a target random forest model to obtain maintenance conditions and exciting agent proportions, and preparing the target low-carbon cementing based on the optimal solid waste proportion group, the target solid waste material group, the maintenance conditions and the exciting agent proportions. The invention can improve the accuracy of the performance prediction of the cementing material and the efficiency of the preparation process.

Inventors

Dou ting
LI KAI
WANG HUAN

Assignees

山东永正产业技术研究院有限公司
山东永正水泥有限公司
山东永正新材料有限公司
山东产研海聚新材料有限公司

Dates

Publication Date: 20260508
Application Date: 20260115

Claims (10)

1. A method for preparing a low-carbon gel material by utilizing solid waste resources, which is characterized by comprising the following steps: Acquiring an original solid waste material set, and performing feature analysis on the original solid waste material set to obtain a solid waste component database, wherein the solid waste component database comprises a plurality of solid waste component data, and the solid waste component data comprises a plurality of chemical codes and a plurality of material morphological characteristics; Inquiring a plurality of historical cementing materials, and constructing a plurality of cementing material reference data based on a solid waste component database, the plurality of historical cementing materials and a preset low-carbon cementing performance index group, wherein the cementing material reference data corresponds to the historical cementing materials one by one; Setting a performance weight set according to the low-carbon gel performance index set, and selecting high-performance materials from the original solid waste material set based on a plurality of gel material reference data and the performance weight set to obtain a target solid waste material set; optimizing a response surface of the target solid waste material group to obtain an optimal solid waste proportion group, wherein the optimal solid waste proportion in the optimal solid waste proportion group corresponds to the target solid waste materials in the target solid waste material group one by one; inputting the optimal solid waste proportion group and the target solid waste material group into a pre-trained target random forest model to obtain maintenance conditions and exciting agent proportions, and preparing target low-carbon gelation based on the optimal solid waste proportion group, the target solid waste material group, the maintenance conditions and the exciting agent proportions.
2. The method for preparing a low carbon gel material using solid waste resources according to claim 1, wherein the performing a feature analysis on the original solid waste material set to obtain a solid waste composition database comprises: sequentially extracting materials to be analyzed from an original solid waste material group; detecting chemical components of a material to be analyzed to obtain a plurality of chemical components, and performing feature codes according to the plurality of chemical components to obtain a plurality of chemical codes; carrying out microscopic photographing on a material to be analyzed to obtain a microscopic material image, and extracting morphological characteristics of the material according to the microscopic material image to obtain a plurality of morphological characteristics of the material; Combining the chemical substance codes and the material morphological characteristics to obtain solid waste component data; and collecting solid waste component data corresponding to the material to be analyzed to obtain a solid waste component database.
3. The method for preparing a low-carbon gel material using solid waste resources according to claim 2, wherein the constructing a plurality of gel material reference data based on the solid waste composition database, a plurality of historical gel materials and a preset low-carbon gel performance index set comprises: sequentially extracting historical cementing materials from a plurality of historical cementing materials, and marking the extracted historical cementing materials as cementing materials to be evaluated; Inquiring a historical solid waste material group of the cementing material to be evaluated, and performing feature analysis on each historical solid waste material in the historical solid waste material group to obtain a historical component data group, wherein the historical component data in the historical component data group corresponds to the historical solid waste materials in the historical solid waste material group one by one; Performing validity evaluation based on the historical component data set and the solid waste component database to obtain an evaluation result, wherein the evaluation result comprises validity and invalidity; If the evaluation result is valid, performing multi-index performance detection on the cementing material to be evaluated based on the low-carbon gelation performance index set to obtain a gelation performance parameter set, wherein the gelation performance parameter set comprises a plurality of gelation performance parameter sets; Inquiring a reference solid waste material group in the original solid waste material group by utilizing the historical component data group and the solid waste component database, wherein the reference solid waste material in the reference solid waste material group corresponds to the historical component data in the historical component data group one by one; Combining the reference solid waste material group and the gelation performance parameter group to obtain gelation material reference data; And summarizing the cementing material reference data corresponding to each historical solid waste material to obtain a plurality of cementing material reference data.
4. The method for preparing a low-carbon gel material using solid waste resources according to claim 3, wherein the evaluating the effectiveness based on the historical component data set and the solid waste component database to obtain the evaluation result comprises: sequentially extracting historical component data from the historical component data set, and constructing vectors based on the extracted historical component data to obtain a historical component feature vector; According to the historical component feature vectors, similar data searching is carried out in the solid waste component database, and similar component feature vectors are obtained; acquiring data similarity between the similar component feature vector and the historical component feature vector; Summarizing the data similarity to obtain a data similarity group; if the data similarity less than the preset similarity threshold exists in the data similarity group, marking the evaluation result as invalid; And if the data similarity less than the similarity threshold value does not exist in the data similarity group, marking the evaluation result as valid.
5. The method for preparing a low-carbon gel material using solid waste resources according to claim 4, wherein the selecting a high-performance material from an original solid waste material set based on a plurality of gel material reference data and performance weight sets to obtain a target solid waste material set comprises: sequentially extracting original solid waste materials from the original solid waste material group, and marking the extracted original solid waste materials as candidate solid waste materials; Identifying a candidate material reference data set in a plurality of cement material reference data based on the candidate solid waste material, wherein the candidate material reference data set includes one or more candidate material reference data; extracting performance parameters from the candidate material reference data sets to obtain candidate performance parameter set sets, wherein the candidate performance parameter sets in the candidate performance parameter set are in one-to-one correspondence with the candidate material reference data in the candidate material reference data sets; performing material performance evaluation based on the candidate performance parameter set and the performance weight set to obtain a solid waste material evaluation value; Summarizing the solid waste material evaluation values to obtain solid waste material evaluation value groups, and screening the original solid waste material groups according to the preset effective material proportion and the solid waste material evaluation value groups to obtain target solid waste material groups.
6. The method for preparing a low-carbon gel material using solid waste resources according to claim 5, wherein the performing material performance evaluation based on the candidate performance parameter set and the performance weight set to obtain the solid waste material evaluation value comprises: Constructing a candidate material performance matrix according to the candidate performance parameter set, wherein the candidate material performance matrix comprises a plurality of performance parameter columns and a plurality of performance parameter rows, and each performance parameter row corresponds to one reference solid waste material set; performing average value calculation on each performance parameter array in a plurality of performance parameter arrays of the candidate material performance matrix to obtain a plurality of average performance parameters, wherein the average performance parameters correspond to the performance parameter arrays; Performing weighted average based on the performance weight group and a plurality of average performance parameters to obtain a comprehensive performance evaluation value; Calculating a plurality of combined performance evaluation total values and a plurality of combined performance parameters according to the performance weight sets and a plurality of performance parameter rows in the candidate material performance matrix; And calculating an evaluation value of the solid waste material according to the total evaluation values of the plurality of joint performance parameters and the comprehensive performance evaluation value.
7. The method for preparing a low-carbon gel material using solid waste resources according to claim 6, wherein calculating a plurality of combined performance evaluation total values and a plurality of combined performance parameters according to the performance weight set and a plurality of performance parameter rows in a candidate material performance matrix comprises: Performing weighted average on each performance parameter row in the plurality of performance parameter rows based on the performance weight group to obtain a plurality of combined performance parameters; Sequentially extracting joint performance parameters from the plurality of joint performance parameters, and identifying a joint solid waste material group corresponding to the extracted joint performance parameters; acquiring a combined performance evaluation value corresponding to each combined solid waste material in the combined solid waste material group, and obtaining a combined performance evaluation value group; summing the combination performance evaluation value groups to obtain a combination performance evaluation total value; Summarizing the total joint performance evaluation values corresponding to the joint performance parameters to obtain a plurality of total joint performance evaluation values.
8. The method for preparing a low carbon gel material using solid waste resources according to claim 7, wherein the calculating the solid waste material evaluation value according to the plurality of combined performance evaluation total values, the plurality of combined performance parameters, and the comprehensive performance evaluation value comprises: Calculating an evaluation value of the solid waste material by using the following formula: , Wherein, the The evaluation value of the solid waste material is represented, The comprehensive performance evaluation value is represented by a set of values, Represents the number of joint performance parameters among the plurality of joint performance parameters or the number of joint performance evaluation total values among the plurality of joint performance evaluation total values, Representing the first in the set of performance weights The weight of the performance is given to the user, Representing the first of the total values of the joint performance evaluation The total value of the combined performance evaluation, Representing a preset total sum of joint evaluation values, Representing the first of a plurality of joint performance parameters And a joint performance parameter.
9. The method for preparing a low-carbon gel material by utilizing solid waste resources according to claim 8, wherein the step of performing response surface optimization on the target solid waste material group to obtain an optimal solid waste proportion group comprises the following steps: setting a proportion range of a target solid waste material group to obtain a solid waste material range group, wherein the solid waste material range group comprises a plurality of solid waste material ranges, and the solid waste material range corresponds to the target solid waste material; Carrying out material mixing design based on the solid waste material range group and a preset proportion constraint condition to obtain a solid waste material proportion group set, wherein the solid waste material proportion group set comprises a plurality of solid waste material proportion groups; The following operations are performed for each solid waste material proportion group in the solid waste material proportion group set: preparing a test low-carbon gelling material based on the solid waste material proportion group; Performing performance test on the test low-carbon gelling material according to the low-carbon gelling performance index set to obtain a test gelling performance parameter set; weighting calculation is carried out on the test gelation performance parameter set by utilizing the performance weight set, so as to obtain a test gelation evaluation value; Combining the solid waste material proportion group and the test gelation evaluation value to obtain test response data; summarizing the test response data to obtain a test response data set; fitting a response surface based on the test response data set to obtain a mixed material quadratic polynomial model; And carrying out parameter optimization solving according to the mixed material quadratic polynomial model to obtain an optimal solid waste proportion group.
10. A system for preparing a low carbon cementitious material utilizing a solid waste resource, the system comprising: the solid waste database construction module is used for acquiring an original solid waste material group, carrying out characteristic analysis on the original solid waste material group to obtain a solid waste component database, wherein the solid waste component database comprises a plurality of solid waste component data, and the solid waste component data comprises a plurality of chemical codes and a plurality of material morphological characteristics; The reference data acquisition module is used for inquiring a plurality of historical cementing materials and constructing a plurality of cementing material reference data based on a solid waste component database, the plurality of historical cementing materials and a preset low-carbon cementing performance index group, wherein the cementing material reference data corresponds to the historical cementing materials one by one; The optimal proportion calculation module is used for setting a performance weight set according to the low-carbon gelling performance index set, selecting high-performance materials in the original solid waste material set based on a plurality of gelled material reference data and the performance weight set to obtain a target solid waste material set, and performing response surface optimization on the target solid waste material set to obtain an optimal solid waste proportion set, wherein the optimal solid waste proportion in the optimal solid waste proportion set corresponds to the target solid waste materials in the target solid waste material set one by one; The low-carbon gelation preparation module is used for inputting the optimal solid waste proportion group and the target solid waste material group into a pre-trained target random forest model to obtain curing conditions and exciting agent proportions, and preparing target low-carbon gelation based on the optimal solid waste proportion group, the target solid waste material group, the curing conditions and the exciting agent proportions.

Description

Preparation method and system of low-carbon gel material by utilizing solid waste resources Technical Field The invention relates to the technical field of cementing material preparation, in particular to a preparation method and a system of a low-carbon cementing material by utilizing solid waste resources. Background Along with the urgent pursuit of sustainable development and carbon neutralization targets worldwide, the recycling of industrial solid wastes becomes a key path for green transformation in the building material industry, and the preparation of low-carbon gelling materials by using solid wastes such as red mud, steel slag, fly ash and the like can not only effectively absorb and store the solid wastes and reduce environmental load, but also remarkably reduce high energy consumption and high carbon emission accompanied by the traditional cement production, and has important significance for promoting recycling economy and building a low-carbon society. The traditional method mainly depends on the experience of technicians, after simple chemical component matching is carried out on solid waste materials, the proportion and the process are searched through a large number of repeated trial-and-error experiments, the subjectivity is strong, the optimization period is long, and the synergistic effect and the microscopic morphology influence among materials are difficult to comprehensively consider, so that the finally prepared cementing material is unstable in performance and low in recycling efficiency. Disclosure of Invention The invention provides a preparation method and a system of a low-carbon gel material by utilizing solid waste resources, and mainly aims to improve the accuracy of gel material performance prediction and the efficiency of the preparation process. In order to achieve the above object, the present invention provides a method for preparing a low-carbon gel material by using solid waste resources, comprising: Acquiring an original solid waste material set, and performing feature analysis on the original solid waste material set to obtain a solid waste component database, wherein the solid waste component database comprises a plurality of solid waste component data, and the solid waste component data comprises a plurality of chemical codes and a plurality of material morphological characteristics; Inquiring a plurality of historical cementing materials, and constructing a plurality of cementing material reference data based on a solid waste component database, the plurality of historical cementing materials and a preset low-carbon cementing performance index group, wherein the cementing material reference data corresponds to the historical cementing materials one by one; Setting a performance weight set according to the low-carbon gel performance index set, and selecting high-performance materials from the original solid waste material set based on a plurality of gel material reference data and the performance weight set to obtain a target solid waste material set; optimizing a response surface of the target solid waste material group to obtain an optimal solid waste proportion group, wherein the optimal solid waste proportion in the optimal solid waste proportion group corresponds to the target solid waste materials in the target solid waste material group one by one; inputting the optimal solid waste proportion group and the target solid waste material group into a pre-trained target random forest model to obtain maintenance conditions and exciting agent proportions, and preparing target low-carbon gelation based on the optimal solid waste proportion group, the target solid waste material group, the maintenance conditions and the exciting agent proportions. Optionally, the performing feature analysis on the original solid waste material group to obtain a solid waste component database includes: sequentially extracting materials to be analyzed from an original solid waste material group; detecting chemical components of a material to be analyzed to obtain a plurality of chemical components, and performing feature codes according to the plurality of chemical components to obtain a plurality of chemical codes; carrying out microscopic photographing on a material to be analyzed to obtain a microscopic material image, and extracting morphological characteristics of the material according to the microscopic material image to obtain a plurality of morphological characteristics of the material; Combining the chemical substance codes and the material morphological characteristics to obtain solid waste component data; and collecting solid waste component data corresponding to the material to be analyzed to obtain a solid waste component database. Optionally, the constructing a plurality of cement references based on the solid waste component database, the plurality of historical cement and the preset low carbon gel performance index set includes: sequentially extracting historical cemen