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Filter ventilation rate influence factor analysis method and filter ventilation rate control method

An analysis method and technology of influencing factors, applied in general control system, adaptive control, control/regulation system, etc., can solve the problems affecting the quality stability of cigarette products, fluctuating flue gas of filter ventilation rate index, affecting cigarettes, etc. Achieve the effect of improving quality level, improving technical support and reducing cost

Active Publication Date: 2019-07-05
CHINA TOBACCO YUNNAN IND
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AI Technical Summary

Problems solved by technology

[0002] The control of the filter ventilation rate is an important indicator affecting the quality of cigarettes. There are many indicators that affect the filter ventilation rate. The instability of indicators will lead to fluctuations in smoke, which will ultimately affect the stability of cigarette product quality
[0003] Cigarette weight is an intuitive indicator of cigarette quality control, and the width of the glue-free area of ​​the rubber roller affects the glue quality of the cigarette. We found that the two are important indicators that affect the filter ventilation rate and there is a certain relationship. At present, there is no such relationship in the field. Carrying out research on the relationship between the two and the filter ventilation rate is a requirement for better control of cigarette quality from a technical and management perspective

Method used

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  • Filter ventilation rate influence factor analysis method and filter ventilation rate control method
  • Filter ventilation rate influence factor analysis method and filter ventilation rate control method
  • Filter ventilation rate influence factor analysis method and filter ventilation rate control method

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Embodiment 1

[0029] The method for analyzing the influencing factors of the ventilation rate of the filter in this embodiment, and the method for testing various performance indicators are carried out by the national (bank) table method. The steps of the analysis method are as follows:

[0030] Step (1), analysis of the width of the rubber-free area of ​​the rubber roller

[0031] For a certain brand of cigarettes, the normal rubber roller and the test rubber roller were used to prepare cigarette filters on the same protos70 cigarette machine, and the rubber rollers were alternately replaced three times in the same shift, and the produced cigarette filters were taken after the equipment was operating normally.

[0032] Measure its weight, suction resistance, filter tip ventilation rate, total ventilation rate, number of suction ports, tar, smoke nicotine, carbon monoxide and smoke moisture, and perform t test analysis on the above test results; among them, the normal rubber roller has no ...

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Abstract

The invention relates to a filter ventilation rate influence factor analysis method and a filter ventilation rate control method. The analysis method includes the following steps of: analyzing the width of the rubber-free zone of a rubber roller; designing a two-level full-factor test program based on cigarette weight and the width of the roller-free zone of the rubber roller; analyzing the cigarette weight and the width of the rubber-free zone of the rubber roller; and performing regression analysis with filter ventilation rates adopted as dependent variables and the actually measured cigarette weight of various samples and rubber roller models adopted as independent variables so as to obtain a relational expression that y=105.399x+1.713T-80.480, wherein y is the filter ventilation rates,x is the actually measured cigarette weight, and T is the rubber roller models. According to the filter ventilation rate influence factor analysis method and the filter ventilation rate control method, the filter ventilation rates can be changed slightly on the basis of the cooperation of the cigarette weight and the width of the rubber-free rubber zone of the rubber roller, and therefore, the filter ventilation rates can be close to target values, a foundation can be laid for the subsequent research of a quality early warning control program, and subsequent research focuses and directions can be clarified.

Description

technical field [0001] The invention relates to an analysis method of influencing factors, in particular to an analysis method of influencing factors of the ventilation rate of a filter tip, and also relates to a control method thereof. Background technique [0002] The control of the filter ventilation rate is an important indicator affecting the quality of cigarettes. There are many indicators that affect the filter ventilation rate. The instability of indicators will lead to fluctuations in smoke, which will ultimately affect the stability of cigarette product quality. [0003] Cigarette weight is an intuitive indicator of cigarette quality control, and the width of the glue-free area of ​​the rubber roller affects the glue quality of the cigarette. We found that the two are important indicators that affect the filter ventilation rate and there is a certain relationship. At present, there is no such relationship in the field. Carrying out research on the relationship bet...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B13/04
CPCG05B13/041
Inventor 李超熊文秦云华李娥贤赵辉吴亿勤蔡洁云高文军
Owner CHINA TOBACCO YUNNAN IND
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