Spinning procedure process technological parameter optimization method based on carbon accounting

A technology for process parameter optimization and process parameter application in the field of optimization, which can solve very few problems and achieve the effect of reducing carbon emissions and production energy consumption

Inactive Publication Date: 2022-01-18
XI'AN POLYTECHNIC UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

But the problem is that there is little research on improving yarn quality while reducing carbon emissions in the spinning process

Method used

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  • Spinning procedure process technological parameter optimization method based on carbon accounting
  • Spinning procedure process technological parameter optimization method based on carbon accounting
  • Spinning procedure process technological parameter optimization method based on carbon accounting

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Experimental program
Comparison scheme
Effect test

Embodiment

[0098] Selection of spinning process parameters and quality evaluation indicators:

[0099] The drafting, twisting and winding devices involved in the spinning process are the main devices that generate high energy consumption. Among them, the size of the spindle speed affects the structure and performance of the spun yarn, and restricts the friction between the spun yarn, the traveler and the air; the configuration of the draft ratio in the rear area directly affects the evenness of the spun yarn. If the draft ratio in the rear area is too small, it is easy to The drafting of the spun yarn will not be opened, and if it is too large, it will easily cause the distribution structure of the spun yarn to deteriorate. Therefore, a reasonable configuration of the draft multiple in the rear area to enhance its stability can effectively improve the fluctuation of the yarn quality; the size of the twist coefficient directly affects The yarn forming performance affects the subsequent pr...

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Abstract

The invention discloses a spinning procedure technological parameter optimization method based on carbon accounting, and relates to the field of energy conservation, emission reduction and quality control in the spinning production process. The method comprises the following steps: firstly, selecting process parameter indexes which influence the carbon emission and the resultant yarn quality of a spinning procedure; extracting key quality indexes for evaluating resultant yarn quality according to a variable coefficient method; and constructing a relation model between the energy consumption of the spinning process and the quality of resultant yarn; establishing a target carbon footprint accounting function of the production process according to the spun yarn production flow; determining key indexes influencing the carbon footprint and the extracted evaluation quality according to the target carbon footprint accounting function; and based on preset mathematical software and a grey correlation analysis method of signal-to-noise ratio + entropy weight method, fusing the key indexes of carbon emission and evaluation quality to obtain a target comprehensive index. The purposes of reducing production energy consumption in the spun yarn production process, reducing carbon emission and improving the spun yarn quality are achieved.

Description

technical field [0001] The invention relates to an optimization method, in particular to a carbon accounting-based method for optimizing technological parameters of a spinning process. Background technique [0002] At present, the spinning workshop is the workshop that consumes the most electricity in the spinning mill, and its installed capacity accounts for about 60% of the total installed capacity of the spinning mill. Under the current background of green manufacturing, how to reduce the energy consumption of the spinning process, especially the spinning frame, has always been an important topic for spinning mills to discuss. However, the spinning frame is the key equipment in the spinning engineering, and its mechanical operation status, drafting equipment action, machine process parameters, etc. directly affect the fluctuation of the yarn quality in the spinning process, and the spinning frame is a high energy-consuming equipment , the devices including drafting, twis...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06Q10/04G06Q10/06G06Q50/04G06N3/00
CPCG06Q10/04G06Q10/0633G06Q10/06393G06Q10/06395G06N3/006G06Q50/04Y02P90/30Y02P90/845
Inventor 邵景峰王冬冬石小敏
Owner XI'AN POLYTECHNIC UNIVERSITY
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