CN211065023U - Ventilation rate apparatus calibration filter rod - Google Patents
Ventilation rate apparatus calibration filter rod Download PDFInfo
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- CN211065023U CN211065023U CN201921598790.2U CN201921598790U CN211065023U CN 211065023 U CN211065023 U CN 211065023U CN 201921598790 U CN201921598790 U CN 201921598790U CN 211065023 U CN211065023 U CN 211065023U
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- ventilation rate
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- distance
- filter stick
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Abstract
The utility model discloses a calibration filter stick of a ventilation rate tester, which comprises a middle tow, filter tip forming paper and cigarette paper, wherein the filter tip forming paper is wrapped outside the middle tow, and the cigarette paper is wrapped outside the filter tip forming paper; at least one circle of air holes are correspondingly arranged on the filter forming paper and the cigarette paper, and the distance between the air holes and the end part of the calibration filter stick of the ventilation rate tester close to the air holes is less than or equal to 30 percent of the length of the calibration filter stick of the ventilation rate tester. The ventilation rate tester has high stability of the structure and the performance of the calibration filter stick, and can be used as a standard filter stick calibration ventilation rate tester so as to correct the detection result of the ventilation rate tester.
Description
Technical Field
The utility model relates to a cigarette filter ventilation rate detection area, more specifically relates to a ventilation rate apparatus calibration filter rod.
Background
The filter ventilation rate is a key index for evaluating the cigarette quality, directly influences the smoking feeling of cigarette consumers and influences the release amount of main stream smoke such as tar, nicotine, carbon monoxide and the like.
The filter ventilation rate is usually detected by adopting an online detection method, namely, a plurality of ventilation rate measuring instruments are arranged in a production line to detect the filter ventilation rate, and environmental factors such as temperature, atmospheric pressure, humidity and the like have certain influence on a detection result. In actual operation, for the same tested cigarette sample, the measurement results of different ventilation rate testers have certain difference, the extreme difference value can reach 2%, and the accurate evaluation of the ventilation rate of the filter tip is seriously influenced.
In order to realize the consistency of the measured data of the filter ventilation rate, 30 cigarette samples are taken to measure the filter ventilation rate on different ventilation rate measuring instruments, and the deviation between the different ventilation rate measuring instruments is analyzed by calculating the average value of the filter ventilation rate of the cigarette samples. However, due to slight differences of parameters such as filling value, cigarette paper air permeability, filter perforation diameter and the like of the cigarette sample, the measured filter ventilation rate value has poor uniformity, and the detection result is distorted. Moreover, cigarette samples are easy to deform after being measured by the filter ventilation rate for many times, and detection results are also distorted.
Therefore, how to solve the calibration problem of different ventilation rate measuring instruments becomes a technical problem to be solved urgently in the field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new technical scheme that is used for conveniently calibrating the calibration filter rod of ventilation rate apparatus effectively.
According to the utility model discloses an aspect provides a ventilation rate apparatus calibration filter rod.
The calibration filter stick of the ventilation rate tester comprises a middle tow, filter forming paper and cigarette paper, wherein the filter forming paper is wrapped outside the middle tow, and the cigarette paper is wrapped outside the filter forming paper;
the cigarette paper and the filter forming paper are correspondingly provided with at least one circle of air holes, and the distance between the air holes and the end part of the ventilation rate tester calibration filter stick close to the air holes is less than or equal to 30% of the length of the ventilation rate tester calibration filter stick.
Optionally, the intermediate tows are made of acetate fibers.
Optionally, the distance between adjacent air holes is 0.1-0.5 mm.
Optionally, the distance between adjacent air holes is 0.3 mm.
Optionally, the distance between the ventilation hole and the end of the ventilation rate tester calibration filter stick close to the ventilation hole is less than or equal to 20% of the length of the ventilation rate tester calibration filter stick.
Optionally, the air permeability of the cigarette paper is 60-80% of the air permeability of the filter forming paper.
Optionally, two circles of the air holes are correspondingly arranged on the filter forming paper and the cigarette paper, and the distance between the air holes on different circles is 2-4 cm.
Optionally, the distance between adjacent air holes on each ring is the same.
Optionally, three circles of the air holes are correspondingly arranged on the filter forming paper and the cigarette paper, and the distance between the air holes on the adjacent circles is 1-3 cm.
Optionally, the distance between the air holes of two adjacent circles is the same, and the distance between the air holes of each circle is the same.
The ventilation rate tester has high stability of the structure and the performance of the calibration filter stick, and can be used as a standard filter stick calibration ventilation rate tester so as to correct the detection result of the ventilation rate tester.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Figure 1 is a schematic diagram of the configuration of an embodiment of the ventilation rate determinator calibrated filter rod of the present disclosure.
The figures are labeled as follows:
middle tows-1, cigarette paper-2 and air holes-3.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
As shown in fig. 1, the present disclosure provides a draft meter calibration filter rod comprising an intermediate tow 1, a plug wrap (not shown) and a cigarette paper 2. The filter forming paper is wrapped outside the middle tow 1, and the cigarette paper 2 is wrapped outside the filter forming paper. The filter forming paper is the wrapping paper positioned at the outmost layer of the filter in the cigarette, and has good air permeability, soft material and poor forming degree. The cigarette paper is the wrapping paper used for wrapping the tobacco shreds in the cigarette, the air permeability of the cigarette paper is lower than that of filter tip forming paper, the forming degree is good, the shape of the calibration filter stick of the ventilation rate tester is favorably maintained, and the durability of the calibration filter stick of the ventilation rate tester is improved.
At least one circle of air holes 3 are correspondingly arranged on the filter forming paper and the cigarette paper 2, and the distance between the air holes 3 and the end part of the calibration filter stick of the ventilation rate tester close to the air holes 3 is less than or equal to 30 percent of the length of the calibration filter stick of the ventilation rate tester. The arrangement of the air holes 3 can control the ventilation rate of the calibration filter stick of the ventilation rate tester, so that the ventilation rate of the calibration filter stick of the ventilation rate tester is close to that of a finished cigarette. According to the difference of the ventilation rate, the number of turns of the air holes 3 can be adjusted. Generally, the greater the ventilation rate, the more the ventilation holes 3. In specific implementation, when the ventilation rate is 0-15%, a single circle of air holes 3 can be correspondingly arranged on the filter forming paper and the cigarette paper 2.
When the filter stick ventilation rate tester is used, the ventilation rate of the filter stick is calibrated by the ventilation rate tester in a laboratory, and the ventilation rate can be called as the real ventilation rate of the ventilation rate tester. And then selecting any ventilation rate determinator in the production line to detect the ventilation rate of the ventilation rate determinator calibrated filter stick, and comparing a measured value detected by the ventilation rate determinator with the real ventilation rate to obtain a corrected difference value. In the actual production process, the ventilation rate of the cigarette detected by the ventilation rate determinator is corrected by the corrected difference value, and then the ventilation rate of the filter tip of the cigarette can be obtained.
The uniformity of different ventilation rate apparatus calibration filter rods in the disclosure is good, and the problem of detection result distortion is not easy to cause. The ventilation rate tester has high stability of the structure and the performance of the calibration filter stick, and can be used as a standard filter stick calibration ventilation rate tester so as to correct the detection result of the ventilation rate tester.
In one embodiment of the ventilation rate measuring instrument calibration filter stick of the present disclosure, the intermediate tow 1 is made of an acetate fiber material in order to improve the performance stability of the ventilation rate measuring instrument calibration filter stick.
In one embodiment of the ventilation rate tester calibration filter stick of the present disclosure, in order to improve the performance stability of the ventilation rate tester calibration filter stick, the distance between adjacent ventilation holes 3 is 0.1-0.5 mm. The distance between the adjacent airing holes 3 means the distance between the centers of the adjacent airing holes 3.
Further, the distance between the adjacent air holes 3 is 0.3 mm.
In one embodiment of the ventilation determinator calibration filter rod of the present disclosure, in order to improve the performance stability of the ventilation determinator calibration filter rod, the distance between the ventilation aperture 3 and the end of the ventilation determinator calibration filter rod adjacent to the ventilation aperture 3 is less than or equal to 20% of the length of the ventilation determinator calibration filter rod.
In one embodiment of the ventilation determinator calibrated filter rod of the present disclosure, the air permeability of the cigarette paper 2 is 60 to 80% of the air permeability of the plug wrap in order to maintain the ventilation determinator calibrated filter rod performance stability while maintaining the shape of the ventilation determinator calibrated filter rod.
In one embodiment of the calibration filter stick of the ventilation rate tester disclosed by the disclosure, two circles of air holes 3 are correspondingly arranged on the filter forming paper and the cigarette paper 2, and the distance between the air holes 3 on different circles is 2-4 cm. The distance between the ventilation holes 3 on the different rings refers to the minimum distance between the centers of the ventilation holes 3 on the different rings. When the ventilation rate is 15-30%, the filter forming paper and the cigarette paper 2 can be correspondingly provided with double circles of air holes 3. The arrangement of the double-ring air holes 3 is beneficial to maintaining the density of the middle tows 1 and the performance stability of the filter stick calibrated by the ventilation rate tester while improving the ventilation rate of the filter stick calibrated by the ventilation rate tester.
Further, the distance between the adjacent air holes 3 on each ring is the same. The distance between the adjacent ventilation holes 3 is the distance between the centers of the adjacent ventilation holes 3 on each ring.
In one embodiment of the calibration filter stick of the ventilation rate tester disclosed by the disclosure, three circles of air holes 3 are correspondingly arranged on the filter forming paper and the cigarette paper 2, and the distance between the air holes 3 on the adjacent circles is 1-3 cm. The distance between the air holes 3 in the adjacent circles refers to the minimum distance between the centers of the air holes 3 in every two adjacent circles. When the ventilation rate is 30-42%, three circles of air holes 3 can be correspondingly arranged on the filter forming paper and the cigarette paper 2. The arrangement of the three circles of air holes 3 is beneficial to improving the ventilation rate of the filter stick calibrated by the ventilation rate tester, simultaneously keeping the density of the middle tows 1 and maintaining the performance stability of the filter stick calibrated by the ventilation rate tester.
Further, the distance between two adjacent circles of air holes 3 is the same, and the distance between the adjacent air holes 3 on each circle is the same. The distance between the adjacent ventilation holes 3 on each ring is the distance between the centers of the adjacent ventilation holes 3 on each ring.
Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. A calibration filter stick of a ventilation rate tester is characterized by comprising a middle tow, filter tip forming paper and cigarette paper, wherein the filter tip forming paper is wrapped outside the middle tow, and the cigarette paper is wrapped outside the filter tip forming paper;
the cigarette paper and the filter forming paper are correspondingly provided with at least one circle of air holes, and the distance between the air holes and the end part of the ventilation rate tester calibration filter stick close to the air holes is less than or equal to 30% of the length of the ventilation rate tester calibration filter stick.
2. The ventilation rate tester calibration filter stick of claim 1, wherein the intermediate tow is an acetate fiber material.
3. The ventilation rate determinator calibrated filter stick according to claim 1, wherein the distance between adjacent ventilation holes is 0.1-0.5 mm.
4. A ventilation rate meter calibration filter according to claim 3, wherein the distance between adjacent ventilation holes is 0.3 mm.
5. The ventilation determinator calibration filter stick according to claim 1, wherein the distance between the ventilation aperture and the end of the ventilation determinator calibration filter stick adjacent to the ventilation aperture is less than or equal to 20% of the length of the ventilation aperture.
6. The ventilation determinator calibrated filter rod according to claim 1, wherein the air permeability of the cigarette paper is 60-80% of the air permeability of the filter plug wrap.
7. The ventilation rate apparatus calibration filter stick according to any one of claims 1 to 6, wherein two circles of the ventilation holes are correspondingly arranged on the filter forming paper and the cigarette paper, and the distance between the ventilation holes on different circles is 2-4 cm.
8. The ventilation rate meter calibration filter according to claim 7, wherein the distance between adjacent ventilation holes on each loop is the same.
9. The ventilation rate apparatus calibration filter stick according to any one of claims 1 to 6, wherein three circles of the ventilation holes are correspondingly arranged on the filter forming paper and the cigarette paper, and the distance between the ventilation holes on the adjacent circles is 1-3 cm.
10. The draft meter calibration filter according to claim 9, wherein the distance between adjacent circles of the ventilation holes is the same, and the distance between adjacent ventilation holes in each circle is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921598790.2U CN211065023U (en) | 2019-09-24 | 2019-09-24 | Ventilation rate apparatus calibration filter rod |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921598790.2U CN211065023U (en) | 2019-09-24 | 2019-09-24 | Ventilation rate apparatus calibration filter rod |
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| CN211065023U true CN211065023U (en) | 2020-07-24 |
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| CN201921598790.2U Active CN211065023U (en) | 2019-09-24 | 2019-09-24 | Ventilation rate apparatus calibration filter rod |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229456A (en) * | 2020-10-13 | 2021-01-15 | 中国烟草总公司郑州烟草研究院 | Multifunctional airflow distribution standard component |
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2019
- 2019-09-24 CN CN201921598790.2U patent/CN211065023U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112229456A (en) * | 2020-10-13 | 2021-01-15 | 中国烟草总公司郑州烟草研究院 | Multifunctional airflow distribution standard component |
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