CN2636237Y - Automatic tester for combustion property of cigarette paper - Google Patents
Automatic tester for combustion property of cigarette paper Download PDFInfo
- Publication number
- CN2636237Y CN2636237Y CN 03273942 CN03273942U CN2636237Y CN 2636237 Y CN2636237 Y CN 2636237Y CN 03273942 CN03273942 CN 03273942 CN 03273942 U CN03273942 U CN 03273942U CN 2636237 Y CN2636237 Y CN 2636237Y
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- cigarette paper
- burning
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Abstract
The utility model relates to a cigarette paper burning characteristic automatic measurement device, which is composed of a case, a vidicon, a cigarette paper igniter, a movable bracket and a computer and the components are connected with each other. The connection relation is that: the vidicon is fixed in the case and is externally connected with the computer; the movable bracket is fixed on the bottom in the case and one end of the movable bracket is installed with the cigarette paper igniter. The utility model adopts the horizontal burning, which overcomes the self heating and water loss phenomenon of the sample in the process of measurement and ensures the homogeneity of the measuring sample and measuring result. In addition, the utility model adopts the computer real time imaging process and analysis software and can realize the non-contact automatic measurement of the cigarette paper burning speed, which not only can measure the average value of the burning speed but also can sample the instantaneous burning speed, distribution and change of each point in the process of burning.
Description
Technical field
The utility model relates to the sheet properties field of measuring technique, specifically is meant a kind of cigarette paper combustion characteristics self-operated measuring unit.
Background technology
The combustion characteristics of cigarette paper is meant the length of glowing, burning rate and the burning homogeneity of cigarette paper.The length of glowing of cigarette paper is meant not to be had under the situation of naked light, lights and lets alone the length that free combustion is burnt when extinguishing behind the end of cigarette bobbin paper, and according to the GB/T12655-1998 standard, its length should not be lower than 60mm.Burning rate is meant the length that cigarette paper glows in the unit interval, represents with m/min.The burning homogeneity of cigarette paper is meant the homogeneity of cigarette paper edge gait of march when burning, it divides two aspects, one is meant the variation of edge banner average gait of march in cigarette trimming in all the period of time in whole combustion process, represent that with longitudinal velocity rate of change or speed mean square deviation it has represented the combustion characteristics of paper macroscopic view; Two are meant the distribution uniformity of the speed that cigarette paper when burning live wire is advanced along banner direction, represent that with lateral speed change rate or speed mean square deviation it has represented the microcosmic combustion characteristics of paper.
According to standard GB/T12655-1998, the smolderability analyzer adopts the form of vertical combustion, and promptly measure sample and vertically place, the top clamping, the bottom is a free end.Pick up counting after the igniting of bottom free end during measurement, cigarette paper is free combustion from bottom to top, reads the distance of burning according to fixing scale, and calculates whole burning rate.This method is because design reasons, its intrinsic defective is arranged, promptly when measuring since live wire be positioned at sample below, the heat that produces in measuring process directly to the sample heating of top unburned, reduces its moisture content, and temperature raises, played combustion-supporting effect, consequently burning rate is more and more faster, and makes measuring condition and regulation produce deviation, and measurement result departs from actual value.Because the method by artificial observation is judged the live wire position, the restriction of examined method, this method can only be measured vertical burning rate of cigarette paper integral body, and energy measurement each instantaneous velocity constantly when combustion process not, more can not measure the situation of change and the feature of instantaneous velocity, and can't measure variation and the homogeneity thereof of smoke paper flammability condition at all along banner.
Summary of the invention
The purpose of this utility model is exactly in order to solve above-mentioned the deficiencies in the prior art part, and a kind of cigarette paper combustion characteristics self-operated measuring unit is provided.This device can effectively overcome sample in the existing measuring process from heating phenomena, not only can measure the mean value of burning rate, but the speed that deflagrates of each point and distribution thereof and variation in the sample combustion process realize that the noncontact of cigarette paper burning rate is measured automatically.
A kind of cigarette paper combustion characteristics self-operated measuring unit described in the utility model, it is characterized in that, it is interconnected by cabinet, video camera, cigarette paper device for igniting, travel(l)ing rest and computing machine forms, its interconnected relationship is, video camera is fixed in the cabinet, and external computing machine, the bottom is fixed with travel(l)ing rest in cabinet, and an end of travel(l)ing rest is equipped with cigarette paper device for igniting.
In order to realize the utility model better, the bottom of described cabinet is equipped with ash-pan; The top of described cabinet has the smoke evacuation chimney, in the smoke evacuation chimney self-closing air door and blower fan is installed; Have on the described travel(l)ing rest to prop up and stir axle, an end of travel(l)ing rest is fixed with armature, the corresponding electromagnet that is equipped with armature.
The utility model is partly formed by two, its core first is to change horizontal firing mode on the vertical combustion mode, the secondth, adopt video camera to combine with analysis software with the computer real-time Flame Image Process as the live wire position transducer, constitute cigarette paper combustion characteristics self-operated measuring unit.
The utility model compared with prior art has following advantage and beneficial effect:
1. the utility model adopts horizontal firing, has overcome the heating certainly and the water loss phenomenon of sample in the measuring process effectively, guarantees the homogeneity of measuring samples and measurement result.
2. the utility model adopts computer real-time Flame Image Process and analysis software, can realize that the noncontact of cigarette paper burning rate is measured automatically.
3. the utility model not only can be measured the mean value of burning rate, but and in the sample combustion process each point the speed that deflagrates and distribute and variation.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is graphical analysis of the present utility model and Survey Software process flow diagram;
Fig. 3 is a controlling party block diagram of the present utility model;
Fig. 4 is the structural representation of the utility model travel(l)ing rest.
Embodiment
Below in conjunction with drawings and Examples, the utility model is done detailed description further.
As shown in Figure 1, cigarette paper combustion characteristics self-operated measuring unit is interconnected by cabinet 4, video camera 5, cigarette paper device for igniting 6, travel(l)ing rest 8 and computing machine to be formed, wherein, video camera 5 is fixed in the cabinet 4, the bottom is fixed with travel(l)ing rest 8 in cabinet 4, and an end of travel(l)ing rest 8 is equipped with cigarette paper device for igniting 6, and the bottom of cabinet 4 is equipped with ash-pan 9, the top has smoke evacuation chimney 1, in smoke evacuation chimney 1 self-closing air door 2 and blower fan 3 is installed.
As shown in Figure 4, have to prop up on travel(l)ing rest 8 and stir axle 10, an end of travel(l)ing rest 8 is fixed with armature 11, with the armature 11 corresponding electromagnet 12 that are equipped with.
An embodiment of the present utility model is that video camera adopts quick logical MTV1802-CB high resolving power black-white CCD video camera, is output as the CCIR analog video signal.Image pick-up card adopts in the good perseverance in Beijing from the OK10N of image technique company limited image pick-up card.Computing machine adopts the personal computer of IBM compatibility.Operating system is the Chinese Windows98 of Microsoft.Cigarette paper device for igniting adopts 7.5 to beat up female heating wire, voltage 12V, power 20W.Blower fan adopts diameter 70cm dc fan.The smoke evacuation chimney is 80 * 80cm square hole, and long 200cm arranges to atmosphere by external metal hose.Self-closing air door is 75 * 75cm, and thick 0.2cm aluminium sheet monolaterally is fixed on the cabinet by hinge.Sample holder and Measurement and Control System are made up of a slice 8031 single-chip microcomputers and accessory circuit.This system and computing machine adopt the RS232 serial cable to carry out communication.
Another embodiment of the present utility model is, video camera adopts MAXELL USB camera, and 300,000 pixels meet windows video device interface standard.Computing machine adopts the personal computer of IBM compatibility.Operating system is the Chinese Windows98 of Microsoft.Each set spacing is from being that 1cm is evenly distributed, totally 11, and overall measurement specimen length 12cm.Cigarette paper device for igniting adopts 7.5 to beat up female heating wire, voltage 12V, power 20W.Blower fan adopts diameter 70cm dc fan.The smoke evacuation chimney is 80 * 80cm square hole, and long 200cm arranges to atmosphere by external metal hose.Self-closing air door is 75 * 75cm, and thick 0.2cm aluminium sheet monolaterally is fixed on the cabinet by hinge.Sample holder and Measurement and Control System are made up of a slice 8031 single-chip microcomputers and accessory circuit.This system and computing machine adopt the RS232 serial cable to carry out communication.
The course of work of the present utility model is that shown in Fig. 2 and 3, video camera (imageing sensor) is finished the collection of the realtime graphic of cigarette paper combustion process, and view data is sent to computing machine.The picture signal digitizing that computing machine is sent video camera here is sampled by certain time interval.Strengthen and dividing processing by the edge, identify the live wire position and in the distribution of banner direction.In digital picture, the position of each pixel representative can be demarcated accurately.By comparing and calculating the pixel that is along the longitudinal movement along each live wire point of sample banner direction between double sampling and count, can calculate the distance that it moves.Because the sampling interval of image is fixing and known, can calculate sample thus at the burning rate and the average velocity along the banner each point in this sampling time, and statistical is separated out banner each point burning rate and rate of change and the mean value of banner average velocity in the sample test process.The measuring system Control Software, its function is the sequential control of measuring system, comprises resetting of specimen mounting group, sample is lighted the startup of product, the folding and unfolding of each specimen holder in the test process, and the judgement of test terminal point, and the start and stop of measuring the back flue gas exhaust blower that finishes.As shown in Figure 3, the result that computing machine is analyzed according to realtime graphic, current live wire position is sent indication by order wire to the control system of measurement mechanism in the judgement, and with the power supply disconnection of corresponding electromagnet, corresponding sample support frame puts down under the effect of gravity.This device is made up of 8031 single-chip microcomputers and adjunct circuit.
As mentioned above, can realize the utility model preferably.
Claims (4)
1. cigarette paper combustion characteristics self-operated measuring unit, it is characterized in that, it is interconnected by cabinet, video camera, cigarette paper device for igniting, travel(l)ing rest and computing machine forms, its interconnected relationship is, video camera is fixed in the cabinet, and external computing machine, the bottom is fixed with travel(l)ing rest in cabinet, and an end of travel(l)ing rest is equipped with cigarette paper device for igniting.
2. a kind of cigarette paper combustion characteristics self-operated measuring unit according to claim 1 is characterized in that the bottom of described cabinet is equipped with ash-pan.
3. a kind of cigarette paper combustion characteristics self-operated measuring unit according to claim 1 is characterized in that the top of described cabinet has the smoke evacuation chimney, in the smoke evacuation chimney self-closing air door and blower fan is installed.
4. a kind of cigarette paper combustion characteristics self-operated measuring unit according to claim 1 is characterized in that, has on the described travel(l)ing rest to prop up to stir axle, and an end of travel(l)ing rest is fixed with armature, the corresponding electromagnet that is equipped with armature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03273942 CN2636237Y (en) | 2003-08-29 | 2003-08-29 | Automatic tester for combustion property of cigarette paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03273942 CN2636237Y (en) | 2003-08-29 | 2003-08-29 | Automatic tester for combustion property of cigarette paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2636237Y true CN2636237Y (en) | 2004-08-25 |
Family
ID=34301743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03273942 Expired - Fee Related CN2636237Y (en) | 2003-08-29 | 2003-08-29 | Automatic tester for combustion property of cigarette paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2636237Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226186B (en) * | 2007-12-30 | 2010-12-15 | 中国烟草总公司郑州烟草研究院 | Method for determining cigarette paper smolder speed |
| CN102192878A (en) * | 2010-03-03 | 2011-09-21 | 福建中烟工业公司 | Method for determining ash wrapping performance of cigarette |
| CN102539619A (en) * | 2010-12-31 | 2012-07-04 | 湖北中烟工业有限责任公司 | Cigarette flame-retardant performance test device |
| CN102590547A (en) * | 2012-03-06 | 2012-07-18 | 中国科学院安徽光学精密机械研究所 | Method and device for measuring smoldering rate of cigarette paper |
| CN105403591A (en) * | 2015-11-11 | 2016-03-16 | 无锡市路华肥料科技有限公司 | Fertilizer detection device |
| CN106324181A (en) * | 2016-08-24 | 2017-01-11 | 中国烟草总公司郑州烟草研究院 | Method for detecting instantaneous burning speed in cigarettes smoking process |
| CN107677761A (en) * | 2017-09-27 | 2018-02-09 | 福建中烟工业有限责任公司 | A kind of method and system for the luid mechanics computation model for establishing simulation cigarette burning |
-
2003
- 2003-08-29 CN CN 03273942 patent/CN2636237Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101226186B (en) * | 2007-12-30 | 2010-12-15 | 中国烟草总公司郑州烟草研究院 | Method for determining cigarette paper smolder speed |
| CN102192878A (en) * | 2010-03-03 | 2011-09-21 | 福建中烟工业公司 | Method for determining ash wrapping performance of cigarette |
| CN102539619A (en) * | 2010-12-31 | 2012-07-04 | 湖北中烟工业有限责任公司 | Cigarette flame-retardant performance test device |
| CN102590547A (en) * | 2012-03-06 | 2012-07-18 | 中国科学院安徽光学精密机械研究所 | Method and device for measuring smoldering rate of cigarette paper |
| CN105403591A (en) * | 2015-11-11 | 2016-03-16 | 无锡市路华肥料科技有限公司 | Fertilizer detection device |
| CN106324181A (en) * | 2016-08-24 | 2017-01-11 | 中国烟草总公司郑州烟草研究院 | Method for detecting instantaneous burning speed in cigarettes smoking process |
| CN106324181B (en) * | 2016-08-24 | 2018-10-09 | 中国烟草总公司郑州烟草研究院 | A kind of assay method burning and sucking the rate that deflagrates in the process for cigarette |
| CN107677761A (en) * | 2017-09-27 | 2018-02-09 | 福建中烟工业有限责任公司 | A kind of method and system for the luid mechanics computation model for establishing simulation cigarette burning |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |