CN107831138B - Method for detecting feed liquid loss amount of perfuming and charging roller - Google Patents
Method for detecting feed liquid loss amount of perfuming and charging roller Download PDFInfo
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- CN107831138B CN107831138B CN201711241618.7A CN201711241618A CN107831138B CN 107831138 B CN107831138 B CN 107831138B CN 201711241618 A CN201711241618 A CN 201711241618A CN 107831138 B CN107831138 B CN 107831138B
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- feed liquid
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- charging roller
- flavoring
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- 239000007788 liquid Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 claims description 10
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 2
- 239000002912 waste gas Substances 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 2
- 239000011344 liquid material Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 8
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 241000208125 Nicotiana Species 0.000 description 3
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N2021/3595—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using FTIR
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a method for detecting the loss amount of a liquid material of a flavoring and charging roller, which comprises the following steps: 1) putting a Cambridge filter disc into a filter box, and quantitatively filtering the waste gas of the perfuming and charging roller material; 2) accurately and quantitatively extracting feed liquid or essence by using a micro-injector, and uniformly adding the feed liquid or essence into another blank Cambridge filter as a control; 3) measuring the content of the main chemical components in the two filter discs, and calculating the feed liquid loss of the charging roller according to the difference of the content of the main chemical components of the two filter discs and the air displacement of the flavoring charging roller; the method for detecting the loss amount of the material liquid of the flavoring and feeding roller can accurately and quantitatively detect the content of the material liquid and essence in the waste gas discharged by the flavoring and feeding roller.
Description
Technical Field
The invention particularly relates to a method for detecting the loss amount of a material liquid of a flavoring and charging roller.
Background
In the tobacco shred manufacturing process, in the links of leaf feeding, stem shred flavoring and tobacco shred flavoring, an external adding mode is used, and after essence and feed liquid are atomized by an atomizing nozzle, the essence or the feed liquid is uniformly applied to the tobacco in equipment. In the above links, all use the cylinder perfuming and charging cylinder equipment. According to the structure and the operation characteristics of the roller equipment, a part of essence and feed liquid can be lost along with the discharged waste gas,
at present, no detection method can be used for accurately and quantitatively detecting the content of feed liquid and essence in waste gas discharged by a perfuming and charging roller. The running state of the flavoring and feeding equipment is difficult to be accurately evaluated and pertinently improved, and the quality stability control of the cigarette quality is restricted.
Disclosure of Invention
The invention aims to provide a detection method aiming at the loss amount of feed liquid in a flavoring and feeding roller, which can accurately and quantitatively detect the content of the feed liquid and essence in waste gas discharged by the flavoring and feeding roller.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a detection method for the loss amount of a flavoring and feeding roller material liquid comprises the following steps:
1) putting a Cambridge filter disc into a filter box, and quantitatively filtering the waste gas of the perfuming and charging roller material;
2) accurately and quantitatively extracting feed liquid or essence by using a micro-injector, and uniformly adding the feed liquid or essence into another blank Cambridge filter as a control;
3) and (3) measuring the contents of the main chemical components in the two filter discs, and calculating the feed liquid loss of the charging roller according to the difference of the contents of the main chemical components of the two filter discs and the air displacement of the flavoring charging roller.
The technical effects of the invention are mainly reflected in the following aspects: the blank of accurately and quantitatively detecting the content of the feed liquid and the essence in the waste gas discharged by the flavoring and charging roller is made up. The test method is simple to operate, has strong test result reproducibility and has good application value.
Drawings
Figure 1 is a schematic diagram of an in situ gas sampling connection to the exhaust line from the fragrancing and flavor loading drum.
Detailed Description
In the present embodiment, it should be noted that the relational terms such as first and second, and the like are only used for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
In addition, in the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin fixing manner, or a pin shaft connecting manner, which is commonly used in the prior art, and therefore, detailed description thereof is omitted in this embodiment.
Examples
1. Equipment transformation:
the waste gas pipeline discharged from the perfuming and charging roller is perforated, and the aperture is 7.8 mm. A special stainless steel pipe with the outer diameter of 7.8mm and the inner diameter of 5.0mm is welded on the waste gas pipeline, and the inner part and the outer part of the stainless steel pipe respectively protrude by 20 mm.
2. Preparing materials:
1) and (3) placing the cambridge filter disc with the diameter of 94mm into a filter disc filter box for sealing, and installing sealing rings at two ends.
2) A1000 ml high-capacity negative pressure gas sampler is selected, and the outer diameter of an air suction interface of the sampler is 7.8mm and the inner diameter of the air suction interface of the sampler is 5.0 mm.
3) Preparing related accessories such as a Fourier transform infrared spectrometer, a KBr tabletting mold with the diameter of 3mm and the like in a laboratory; KBr powder; n-pentane (chromatographically pure); cyclohexane (chromatographically pure); anhydrous sodium sulfate (A.R, baked at 150 ℃ C. before use for 2 h);
3. in situ sampling procedure
1) Under the normal production condition, a stainless steel pipe welded on an exhaust pipeline is connected into the Cambridge filter disc filter box, the filter surface faces the stainless steel pipe, and the sealing effect is ensured. The negative pressure gas sampler is connected with the other end of the filter box of the Cambridge filter disc, and the sealing effect is ensured. The specific connection condition is shown in fig. 1, wherein 1 is an equipment exhaust gas pipeline, 2 is a cambridge filter disc filter box, and 3 is a gas sampler;
2) then operating the gas sampler to accurately and quantitatively extract gas at a constant speed, wherein the extracted gas amount is 10000ml, and then taking down the filter box of the Cambridge filter adsorbing essence and feed liquid;
3) repeating the step 1) -the step 2), and preparing 5 filter boxes of Cambridge filter discs adsorbing essence and feed liquid;
4) meanwhile, a micro-injector is used for accurately and quantitatively extracting essence or feed liquid applied by equipment, and the sample volume is 50 mg.
4. Sample detection
1) Sending the filter box of the Cambridge filter adsorbing essence and feed liquid to a chemical detection chamber, taking out the Cambridge filter, extracting for 15 minutes by using 20m L n-pentane through ultrasonic waves, absorbing extract liquid by using a rubber head dropper into a 20m L centrifugal tube, adding a small amount of anhydrous sodium sulfate for drying, dipping a small amount of supernatant liquid by using absorbent cotton, uniformly coating the supernatant liquid on a KBr window (the diameter of the window is 3mm) pressed to form a sample film, and then selecting 5 main chemical components (except moisture and ethanol) with the largest content for the essence and the feed liquid in the KBr window by using a Fourier transform near infrared technology for quantitative detection;
2) meanwhile, taking the Cambridge filter in the field sampling step as a reference, and carrying out detection by using a Fourier transform near infrared technology by taking a KBr window coated with n-pentane extract as a reference;
3) according to the detection results of the chemical components, the contents of 5 main chemical components (except water and ethanol) in the Cambridge filter of the detection sample and the Cambridge filter of the comparison sample are respectively calculated. And calculating the comprehensive proportion coefficient of the content of the 5 main chemical components. The calculation is as follows:
5. calculation results
The technical effects of the invention are mainly reflected in the following aspects: the blank of accurately and quantitatively detecting the content of the feed liquid and the essence in the waste gas discharged by the flavoring and charging roller is made up. The test method is simple to operate, has strong test result reproducibility and has good application value.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention.
Claims (1)
1. A detection method for the loss amount of a flavoring and feeding roller is characterized by comprising the following steps:
1) connecting a stainless steel pipe welded on an exhaust pipeline in the Cambridge filter disc filter box, connecting a negative pressure gas sampler with the other end of the Cambridge filter disc filter box, then operating the gas sampler to perform accurate quantitative uniform air extraction with the air extraction amount of 10000ml, then taking down the Cambridge filter disc filter box adsorbing essence and feed liquid, and repeating the sampling operation to prepare a plurality of Cambridge filter disc filter boxes adsorbing essence and feed liquid;
2) accurately and quantitatively extracting the feed liquid or essence with a micro-injector, wherein the sample amount is 50mg, and uniformly adding another blank Cambridge filter as a control;
3) measuring the contents of the main chemical components in the two filter discs, and calculating the comprehensive proportion coefficient of the contents of the 5 main chemical components according to the difference of the contents of the main chemical components of the two filter discs and the air displacement of the perfuming and charging roller, wherein the calculation is as follows:
calculating the feed liquid loss of the feeding roller in the following way:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711241618.7A CN107831138B (en) | 2017-11-30 | 2017-11-30 | Method for detecting feed liquid loss amount of perfuming and charging roller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711241618.7A CN107831138B (en) | 2017-11-30 | 2017-11-30 | Method for detecting feed liquid loss amount of perfuming and charging roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107831138A CN107831138A (en) | 2018-03-23 |
| CN107831138B true CN107831138B (en) | 2020-08-04 |
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| CN201711241618.7A Active CN107831138B (en) | 2017-11-30 | 2017-11-30 | Method for detecting feed liquid loss amount of perfuming and charging roller |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88103046A (en) * | 1987-05-19 | 1988-12-07 | 内燃机和测量技术Avl有限公司 | Measure the method and apparatus of dust content in the waste gas |
| CN201046397Y (en) * | 2007-05-10 | 2008-04-16 | 云南昆船设计研究院 | Hot wind turbogrid rumble charging device |
| CN101331391A (en) * | 2005-12-16 | 2008-12-24 | 丰田自动车株式会社 | Method for analyzing exhaust gas and apparatus for analyzing exhaust gas |
| CN101498658A (en) * | 2009-01-06 | 2009-08-05 | 湖南中烟工业有限责任公司 | Flue gas chemical constituents prediction method based on Fourier transform near infrared spectrum of Cambridge filter capturing flue gas particulate matter |
| CN102389160A (en) * | 2011-07-11 | 2012-03-28 | 云南昆船设计研究院 | Material and flavor adding method and device capable of reducing liquid loss |
| CN102495155A (en) * | 2011-12-06 | 2012-06-13 | 江苏中烟工业有限责任公司 | Method and device for evaluating aroma loss of air flow drying procedure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1494027A1 (en) * | 2003-07-02 | 2005-01-05 | Quest International B.V. | Artificial throat |
| CN103616461B (en) * | 2013-12-04 | 2015-05-27 | 中国烟草总公司郑州烟草研究院 | Method for separating neutral aroma component from mainstream cigarette smoke |
-
2017
- 2017-11-30 CN CN201711241618.7A patent/CN107831138B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88103046A (en) * | 1987-05-19 | 1988-12-07 | 内燃机和测量技术Avl有限公司 | Measure the method and apparatus of dust content in the waste gas |
| CN101331391A (en) * | 2005-12-16 | 2008-12-24 | 丰田自动车株式会社 | Method for analyzing exhaust gas and apparatus for analyzing exhaust gas |
| CN201046397Y (en) * | 2007-05-10 | 2008-04-16 | 云南昆船设计研究院 | Hot wind turbogrid rumble charging device |
| CN101498658A (en) * | 2009-01-06 | 2009-08-05 | 湖南中烟工业有限责任公司 | Flue gas chemical constituents prediction method based on Fourier transform near infrared spectrum of Cambridge filter capturing flue gas particulate matter |
| CN102389160A (en) * | 2011-07-11 | 2012-03-28 | 云南昆船设计研究院 | Material and flavor adding method and device capable of reducing liquid loss |
| CN102495155A (en) * | 2011-12-06 | 2012-06-13 | 江苏中烟工业有限责任公司 | Method and device for evaluating aroma loss of air flow drying procedure |
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