CN108663474A - A kind of solid-state heat source smolderability for cigarette low-temperature heat can assess experimental provision - Google Patents

A kind of solid-state heat source smolderability for cigarette low-temperature heat can assess experimental provision Download PDF

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Publication number
CN108663474A
CN108663474A CN201710192653.8A CN201710192653A CN108663474A CN 108663474 A CN108663474 A CN 108663474A CN 201710192653 A CN201710192653 A CN 201710192653A CN 108663474 A CN108663474 A CN 108663474A
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China
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solid
heat source
state heat
state
smolderability
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CN201710192653.8A
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Inventor
郭耸
赵安文
张琳
周顺
王孝峰
何庆
张晓宇
黄宴峰
齐秀生
余亮
高尚
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Nanjing University of Science and Technology
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Nanjing University of Science and Technology
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/12Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry

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  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Combustion & Propulsion (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Abstract

The present invention, which is a kind of solid-state heat source smolderability for cigarette low-temperature heat, can assess experimental provision, which includes:Integral protection shell mechanism, exhaust fume collecting hood, exhaust fan, liftable solid-state heat source analysis station, flue gas analyzer, infrared thermography instrument, high-speed camera.Realizing for the guard shield structure used in the present invention creates a relatively closed lab space not interfered by External airflow field, and can collect generated toxic and harmful gas in solid-state heat source smoldering process;On the other hand combined measurement is carried out to the performance parameter of glowing of solid-state heat source by using supplementary instruments such as liftable solid-state heat source analysis station, flue gas analyzer, infrared thermography instrument, high-speed cameras.

Description

A kind of solid-state heat source smolderability for cigarette low-temperature heat can assess experimental provision
Technical field
The present invention relates to a kind of solid-state heat source smolderabilities for cigarette low-temperature heat can assess experimental provision, especially uses In the Performance Evaluation that glows of solid-state heat source containing energy.
Background technology
Low-temperature heat type cigarette technology be it is a kind of pipe tobacco is heated using special heat source, make pipe tobacco decompose generate cigarette Taste, but the cigarette manufacturing technology of poisonous and harmful substance is not generated, low-temperature heat type cigarette technology has abandoned traditional cigarette burning Result of combustion of tobacco Pintsch process mode in heating mode changes and sucks flue gas by being discharged in a manner of being pyrolyzed, evaporate etc., subtracts to reach The purpose of few tobacco poisonous and harmful element release, meanwhile, most tobacco flavor ingredients can turn under lower temperature condition It moves on in flue gas, had not only remained cigarette taste in this way, but also can achieve the purpose that reduce tobacco poisonous and harmful element burst size.
Low-temperature heat type cigarette technology is divided into according to principle of heating difference:Electrical heating, fuel heating and physics and chemistry heating etc. three Kind.Electric-heating technology is to study to obtain most commonly used technology at present, but the technology has the following disadvantages:Electric heating device complexity is stupid It is heavy, of high cost, need to change battery etc.;Physics and chemistry heating technique is difficult to control there are reaction temperature, and technology realizes the shortcomings of difficulty is big. And fuel heating technique is simple in structure, cheap, technical difficulty is relatively low, and it is big to have become major tobacco company at present The low temperature cigarette technology of power development.Fuel hot type cigarette is usually physically to detach heating source and pipe tobacco, is passed through Heating source glow caused by high-temperature gas pipe tobacco is heated with heat transfer types such as thermal convection current, heat transfer, heat radiations.Cause This, the design of fuel heating source is the core of low-temperature heat type cigarette technology.
The heat source that Current fuel hot type cigarette uses includes gaseous state, liquid, three kinds of solid-state, and solid-state heat source is relative to gas More safety and stability and easily designed for state, liquid heat source;Therefore, solid-state heat source becomes most widely used fuel and adds Heating source in heat type cigarette technology, but the heat source of existing solid fuel hot type cigarette technology, such as carbon heat sources exist at present CO burst sizes are excessively high, difficult point combustion, easily ignite pipe tobacco the problems such as.Therefore, it is necessary to the solid-state heat source in fuel hot type cigarette into Row is deeply probed into, to find the solid-state heat source that can more meet condition, currently, can investigate solid-state heat source meet fuel hot type volume The requirement of cigarette technology is mainly from solid-state hot source point combustion complexity, burning velocity, maximum combustion temperature, smoke growing amount etc. To study.Therefore, it is necessary to contrived experiments to study the above-mentioned performance that solid thermal source is glowed, for this reason, it may be necessary to which a set of row has The experimental provision of effect, to solve the test job of various performance parameters when solid-state heat source glows.
Invention content
Experiment can be assessed the purpose of the present invention is to provide a kind of solid-state heat source smolderability for cigarette low-temperature heat to set.
Realize that the solution that the object of the invention is provided is as follows:
A kind of solid-state heat source smolderability for cigarette low-temperature heat can assess experimental provision, including:Integral protection shell Structure, exhaust fume collecting hood, exhaust fan, liftable solid-state heat source analysis station, flue gas analyzer, infrared detecting set, high-speed camera.
Integral protection shell mechanism is used to create the solid-state heat source experimental analysis environment of sealing, and it is dry to protect it from External airflow field It disturbs;Exhaust fume collecting hood at the top of safeguard structure is for collecting the waste gas generated in solid-state heat source smoldering process;Mounted on anti- Liftable solid-state heat source analysis station, flue gas analyzer, infrared radiation thermometer inside protection structure is for Conjoint Analysis solid-state heat source It glows performance;High-speed camera outside safeguard structure be used to record solid-state heat source different moments state of glowing;
Exhaust fume collecting hood is connected with external exhaust fan, smoke exhaust pipe is equipped between the two, for solid-state heat source smoldering process to be discharged In generated exhaust gas;
Above-mentioned integral protection shell mechanism, including:Aluminium alloy general frame, slidingtype glass side wall (door), top collection cigarette Cover.The aluminium alloy general frame makes the glass side wall (door) that can realize sliding for fixing glass side wall (door);So as to Other test devices and solid-state heat source are put into inside device;The top exhaust fume collecting hood is connected with external exhaust fan, is used for It collects and generated exhaust gas in the smoldering process of solid state heat source is discharged.
Above-mentioned internal liftable solid-state heat source analysis station, including:It is micro-step motor elevating lever, placing articles platform, heat-insulated Metal copper mesh, scale.
Further, the micro-step motor elevating lever can be used for adjusting the height of entire solid-state heat source analysis station; The placing articles platform is for placing solid-state heat source to be tested, and four sides of placing table are both provided with scale;The mark Ruler is for measuring smoldering velocity of the solid-state heat source in different time sections;The heat insulating metal copper mesh, which is located at, holds table top top Portion, and be fixed by the bolt of four corners of table top, it is therefore intended that so that heat insulating metal copper mesh is remained parallel with table top, For solid-state heat source powder column and placing articles mesa-isolated to come, prevent placing table from being damaged by high temperature.
The collection opium pipe nozzle of above-mentioned inside smoke analyzer is located at right over solid-state heat source powder column, and collection opium pipe pipe can be along parallel It is moved in placing articles table top direction and perpendicular to table top direction, so that nozzle is in the solid-state heat source face of glowing always In same vertical plane;The flue gas analyzer is used to test the content of each component exhaust gas in flue gas.
Infrared radiation thermometer is for measuring smoldering temperature and glow state of the solid-state heat source in different moments.
External high-speed camera instrument be used for record solid-state heat source different moments state of glowing;With the measurement of infrared radiation thermometer As a result contrast verification is carried out, the performance parameter so that it is determined that correlation of solid-state heat source is glowed.
The present invention is compared with prior art with remarkable advantage:1, of the invention to pass through liftable solid-state heat source analysis station Four side surfaces be both provided with graduated scale, the smoldering velocity of solid-state heat source can be calculated in conjunction with high-speed camera instrument;2, originally Moveable smoke collection pipe is used in invention flue gas analyzer, can realize in experimentation and smoke collection pipe mouth is kept to be always positioned at solid-state Heat source glows the surface in face;3, the smoldering temperature of solid-state heat source can be not only measured using infrared thermography instrument, it can be with Show the state of glowing of heat source.
Description of the drawings
Fig. 1 is that the structure that a kind of solid-state heat source smolderability for cigarette low-temperature heat of the invention can assess experimental provision is shown It is intended to:
Fig. 2 is positive (side) view of liftable solid-state heat source analysis station of Fig. 1;
Fig. 3 is the liftable solid-state heat source analysis station vertical view of Fig. 1;
Wherein:1---exhaust fume collecting hood, 4-flue gas analyzer smoke collection pipe, 5-miniature step of smoke exhaust pipe, 3 of external exhaust fan, 2 --infrared thermography instrument, 8-the integral protection shell mechanism, 9-liftable of flue gas analyzer display device, 7 of stepper motor, 6 --scale, 12-the heat insulating metal copper mesh, 13-fixing bolt of micro-step motor elevating lever, 11 of solid-state heat source analysis station, 10.
Specific implementation mode
The present invention, which has devised a kind of solid-state heat source smolderability for cigarette low-temperature heat, can assess experimental provision, a kind of Solid-state heat source smolderability for cigarette low-temperature heat can assess experimental provision and include:Integral protection shell mechanism 8, exhaust fume collecting hood 3, External exhaust fan 1, liftable solid-state heat source analysis station 9, flue gas analyzer smoke collection pipe 4, infrared thermography instrument 7.
Above-mentioned integral protection shell mechanism 8 is used to create the solid-state heat source experimental analysis environment of an opposing seal, makes it It is interfered from External airflow field;Guard shield structure type is hexahedron type, and upper surface is replaced by exhaust fume collecting hood 3.
Further, integral protection shell mechanism 8 is provided with guide rail card slot, and four sides are entirely by thermostable transparent glass Glass is constituted so that glass side wall can be slided along guide rail direction;The Preparatory work of experiment stage opens side glass wall, and it is flat to build experiment Platform and needing the supplementary instrument used and raw material to be put into inside guard shield in test process.
Further, exhaust fume collecting hood 3 is connected directly with external 1 machine of exhausting, and exhaust fume collecting hood 3 for collecting solid-state during the experiment Generated toxic and harmful gas in heat source smoldering process;It waits that exhaust gas being discharged by external exhaust fan 1 after the completion of testing.
Above-mentioned liftable solid-state heat source analysis station 9, including:Micro-step motor elevating lever 10, placing articles platform, heat-insulated gold Belong to copper mesh 12, scale 11.Micro-step motor elevating lever 10 can be used for adjusting the height in entire solid-state heat source analysis station face;Article Placing table is for placing solid-state heat source, which is rectangular parallelepiped structure, and four sides of placing table are both provided with scale 11;Scale 11 is for measuring smoldering velocity of the solid-state heat source in different time sections.
Further, heat insulating metal net 12 is located at placing table upper surface, and is carried out by the screw 13 of four corners of table top It is fixed, make itself and table top keeping parallelism, for keeping apart solid-state heat source and placing articles table top 9, it is therefore intended that prevent solid State heat source generates high temperature damage to placing table.When experiment carries out, the solid-state heat source powder column edge made is parallel to table top direction water Placing flat after after all test equipments, installation is complete, is glowed phenomenon by external heat source induction solid-state heat source powder column.
Above-mentioned flue gas analyzer, including:Flue gas analyzer collection opium pipe pipe 4, flue gas analyzer display device 6.Experiment starts When, the nozzle for collecting opium pipe is located at solid-state heat source powder column and initially glows the surface in face, and with the progress of experiment, solid-state heat source glows Face is constantly pushed ahead, and collection opium pipe pipe 4 also gradually translates whole forward, and so that nozzle is always positioned at solid-state heat source and glow The surface in face.
Further, according to foregoing liftable solid-state heat source analysis station 9, since its lifting power plant is stepping Motor, Gu Wupinshengfangtai can carry out micro movement in vertical direction;That is, solid-state heat source powder column to be tested and flue gas analyzer It is adjustable to collect the distance between opium pipe pipe.It, can be by changing solid-state heat source powder column and collection opium pipe nozzle during experiment carries out The distance between analyze the smoke components and its content that distance is glowed at the different height position of face.
Further, infrared thermography instrument 7 cannot be only used for measure solid-state heat source powder column different moments temperature of glowing It spends and glows state, the smoldering velocity of solid-state heat source powder column can also be calculated according to the infrared image of different moments.
High-speed camera is located at the outside of entire experimental provision, and face and is parallel to solid-state heat source powder column and glows surface. Shooting picture can scheme for recording state of glowing of the powder column in different moments in experimentation after experiment according to different moments Powder column fires the scale label faced in piece, calculates burn rate of the solid-state heat source powder column in different periods.

Claims (8)

1. a kind of solid-state heat source smolderability for cigarette low-temperature heat can assess experimental provision, which is characterized in that including:
Integral protection shell mechanism for the solid-state heat source experimental analysis environment for providing opposing seal;
And
Exhaust fume collecting hood at the top of safeguard structure for collecting the exhaust gas generated in solid-state heat source smoldering process;
Liftable solid-state heat source analysis station, flue gas analyzer, infrared thermography instrument inside safeguard structure is for joining Close the performance of glowing of analysis solid-state heat source;
It glows the high-speed camera of state in different moments for recording solid-state heat source outside the safeguard structure.
2. solid-state heat source smolderability according to claim 1 can assess experimental provision, which is characterized in that the entirety is anti- Shell mechanism is protected, including:Slidingtype glass side wall and the aluminium alloy general frame for placing glass wall;The aluminium alloy is whole Frame is in hexahedron structure, for bearing gravity and forming fixed guide rail so that glass side wall is slided along guide rail.
3. solid-state heat source smolderability according to claim 1 can assess experimental provision, which is characterized in that the exhaust fume collecting hood It is connected with external exhaust fan, smoke exhaust pipe is equipped between the two, for generated exhaust gas in solid-state heat source smoldering process to be discharged.
4. solid-state heat source smolderability according to claim 1 can assess experimental provision, which is characterized in that described is mounted on Liftable solid-state heat source analysis station inside safeguard structure, flue gas analyzer, infrared radiation thermometer are arranged at same vertical plane It is interior, and liftable solid-state heat source analysis station is identical as infrared radiation thermometer height;In addition, the height of flue gas analyzer is set above Liftable solid-state heat source analysis station.
5. solid-state heat source smolderability according to claim 1 can assess experimental provision, which is characterized in that the inside can Solid-state heat source analysis station is lifted, including:Micro-step motor elevating lever, placing articles platform, heat insulating metal copper mesh, scale;Wherein, Placing articles platform is arranged on micro-step motor elevating lever, is used for the adjusting of entire solid-state heat source analysis station height;It is described Scale be arranged in the side of placing articles platform and parallel with the plane of placing articles platform, can realize to solid-state heat source in difference The measurement of smoldering velocity in period;The table top of the heat insulating metal copper mesh covering article placing table, for placing solid-state Heat source.
6. solid-state heat source smolderability according to claim 1 can assess experimental provision, which is characterized in that the flue gas point Analyzer includes:Flue gas analyzer smoke collection pipe, flue gas analyzer display device, micro-step motor;Wherein, inside smoke analyzer Collecting the nozzle of opium pipe can be such that nozzle is always positioned at solid along being parallel to placing articles table top direction and being moved perpendicular to table top direction Right over state heat source.
7. solid-state heat source smolderability according to claim 1 can assess experimental provision, which is characterized in that the heat-insulated gold Belong to copper mesh to be fixed on by fixing bolt on the table top of placing articles platform.
8. solid-state heat source smolderability according to claim 1 can assess experimental provision, which is characterized in that the article is contained It is rectangular parallelepiped structure to put platform, and four side surfaces of placing articles platform are equipped with scale.
CN201710192653.8A 2017-03-28 2017-03-28 A kind of solid-state heat source smolderability for cigarette low-temperature heat can assess experimental provision Pending CN108663474A (en)

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CN109917068A (en) * 2019-04-02 2019-06-21 云南省烟草质量监督检测站 A kind of flame-out rate apparatus for automatically measuring of flue-cured tobacco
CN110286143A (en) * 2019-06-25 2019-09-27 南京理工大学 A kind of base heat source applicability appraisal procedure containing energy for heating cigarette of not burning and using
CN112034086A (en) * 2020-07-17 2020-12-04 天津精诚建筑工程检测试验有限公司 Safe type burning detection platform

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CN105911220A (en) * 2016-04-13 2016-08-31 西安近代化学研究所 Gunpowder combustion gas component test apparatus

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Publication number Priority date Publication date Assignee Title
CN109917068A (en) * 2019-04-02 2019-06-21 云南省烟草质量监督检测站 A kind of flame-out rate apparatus for automatically measuring of flue-cured tobacco
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CN112034086B (en) * 2020-07-17 2022-07-12 天津精诚建筑工程检测试验有限公司 Safe type burning detection platform

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