CN206311392U - Tobacco sample flue gas discharges system - Google Patents
Tobacco sample flue gas discharges system Download PDFInfo
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- CN206311392U CN206311392U CN201621465560.5U CN201621465560U CN206311392U CN 206311392 U CN206311392 U CN 206311392U CN 201621465560 U CN201621465560 U CN 201621465560U CN 206311392 U CN206311392 U CN 206311392U
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Abstract
The utility model provides a kind of tobacco sample flue gas release system, and tobacco sample flue gas release system includes：Heater box and sample tube assembly；Heater box is provided with casing mounting hole；Sample tube assembly includes：Sample tube body；Sample tube body includes straight tube and sidepiece pipe；One end of straight tube is the first aspiration end, and the other end of straight tube is dress sample end；One end of sidepiece pipe is the second aspiration end, and the other end of sidepiece pipe is ventilation end；Sample tube body is inserted in the heater box by casing mounting hole, and the dress sample end of straight tube and the ventilation end of sidepiece pipe are in heater box.The utility model by the use of gas-chromatography furnace temperature case as heating source, with heating and cooling it is quick, temperature control is accurate, sample cell loads convenient advantage；The first of sample tube body is taken out can directly trap flue gas, and the second aspiration end can trap the flue gas after violent atomization at the conversion of atomization communicating pipe and atomization supervisor, and dress sample end facilitates the filling and cleaning of tobacco sample.
Description
Technical field
The utility model is related to cigarette to develop field, more particularly to a kind of tobacco sample flue gas release system.
Background technology
In recent years, as people are paid close attention to passive smoking problem, environmental tobacco smoke, English name is Environment
Tobacco Smoke, English abbreviation is ETS, into one of the main themes of the public on smoking and health problem debate.Environment
What the side-stream smoke and the main flume of the residual of smoker's exhalation that smoke of tobacco is mainly discharged by the cigarette being burning were constituted.
Therefore, it is one of main path of reduction environment flue gas to reduce side-stream smoke.General described reduction side-stream smoke, refers to reduce
It can be seen that side-stream smoke, it is seen that side-stream smoke English name is Visible Sidestream Smoke, and English abbreviation is VSS.Plus
The hot cigarette that do not burn can substantially reduce the release of VVS, while tobacco sample is under not fired state, the nuisance content in flue gas
It is lower than conventional cigarette by more than 80%.
New cigarette, particularly heats the cigarette that do not burn and utilizes tobacco sample, under heating not fired state, the cigarette of release
Gas aerosol provides the pleasure of the senses of traditional cigarette, while the nuisance content in flue gas aerosol is substantially reduced.Heating is not
Burning cigarette is supplied to the physiological satisfaction of consumer, and is reduced to for the healthy injury of consumer minimum
Point.The exploitation and development of the cigarette that do not burn are heated to advance, for that can provide quick accurate temperature controlling condition and make tobacco sample
The demand of the automated system and experimental technique that discharge flue gas aerosol in the case where non-burning state is heated seems more urgent.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of tobacco sample flue gas to release
Place system, for solving the above-mentioned problems in the prior art.
In order to solve the above-mentioned technical problem, the utility model provides a kind of tobacco sample flue gas release system, including：Heating
Case and at least one sample tube assembly；The heater box is provided with least one and is installed for the casing that the sample tube assembly is inserted
Hole；The sample tube assembly includes：Sample tube body；The sample tube body includes straight tube and sidepiece pipe；The one of the straight tube
It is the first aspiration end to hold, and the other end of the straight tube is the dress sample end loaded for tobacco sample；One end of the sidepiece pipe is the
Two aspiration ends, the other end of the sidepiece pipe is the ventilation end connected with the straight tube, and the ventilation end of the sidepiece pipe is close
The dress sample end of the straight tube；In being fitted into the sample tube body of tobacco sample by the casing mounting hole insertion heater box,
And the dress sample end of the straight tube and the ventilation end of the sidepiece pipe are in the heater box, the first aspiration end of the straight tube
With the one of connection air flow controller in the second aspiration end of the sidepiece pipe.
Tobacco sample flue gas of the present utility model discharges system, in sample tube assembly insertion heater box, makes loading tobacco sample
The sample tube assembly of product can be uniformly heated in heater box；Because straight tube is connected with sidepiece pipe, by the of straight tube
One of connection air flow controller in second aspiration end of one aspiration end and sidepiece pipe, after opening the heater box, sample
Tobacco sample in QC body discharges aerosol, the air stream drives sample tube assembly that air flow controller is produced after being heated
In aerosol flow, trap is just collected discharged aerosol.
Preferably, the heater box is gas-chromatography furnace temperature case.Gas-chromatography furnace temperature case as heater box, with heating and cooling
Quickly, the accurate advantage of temperature control, the casing mounting hole set on gas-chromatography furnace temperature case, is easy to sample tube assembly to load on gas
On phase chromatogram furnace temperature case.
Preferably, the sample tube body is transparent material；The sidepiece pipe includes：Atomization supervisor and atomization communicating pipe,
One end of the atomization supervisor connects with one end of the atomization communicating pipe, and the other end of the atomization supervisor is the sidepiece pipe
The second aspiration end, the other end of the atomization communicating pipe is the ventilation end of the sidepiece pipe；The internal diameter of the atomization supervisor is big
In the internal diameter of the atomization communicating pipe.
The dress sample end that tobacco sample passes through straight tube, is fitted into direct suction tube；Heater box is heated to tobacco sample,
Aerosol at tobacco sample release；When atomizing effect need not be observed, trap, straight tube are connected in the first aspiration end of straight tube
The first aspiration end or sidepiece pipe the second aspiration end on air flow controller is set, the air-flow that air flow controller is produced drives
Aerosol in dynamic sample tube assembly flows to the first aspiration end of straight tube；When observation atomizing effect is needed, in sidepiece pipe
Trap is connected in second aspiration end, gas flow optimized dress is set in the first aspiration end of straight tube or the second aspiration end of sidepiece pipe
Put, the aerosol in the air stream drives sample tube assembly that air flow controller is produced flows to the second aspiration end of sidepiece pipe；By
It is more than the internal diameter of the atomization communicating pipe in the internal diameter of atomization supervisor, so atomization supervisor can shape with the junction for being atomized communicating pipe
Into atomizing effect, staff is able to observe that atomizing effect by the sample tube body of transparent material, is seen under aspiration phases
Atomizing effect is examined, can determine that atomization quantity is significantly reduced when being drawn into specific mouth number, now just explanation tobacco sample is taken out substantially
Suck complete.The sample tube body of transparent material is easy to staff to observe the filling state of tobacco sample simultaneously.
Preferably, the inwall of the straight tube is provided with least two card thorns.It is fitted into straight tube for limiting tobacco sample
Position.
Further, the sample tube assembly also includes pad, when tobacco sample is fitted into the straight tube, the tobacco
One end of sample is resisted against in the card thorn, and the pad is fitted into the straight tube, and the pad compresses the tobacco sample
The other end.Pad is used to seal dress sample end, and pad enables tobacco sample to be stably arranged in straight tube.
Further, the sample tube body also includes two silica wools, and one of them described silica wool is arranged at described
Between tobacco sample and the card thorn, another described silica wool is arranged between the tobacco sample and the pad.Quartz
Cotton is arranged at the two ends of tobacco sample, is prevented from tobacco sample and is scattered in straight tube.
Further, the straight tube is provided with body narrowed portion, the body narrowed portion be in the card thorn with it is described
Between first aspiration end, the internal diameter of the internal diameter less than the straight tube of the body narrowed portion.Body narrowed portion is caused on straight tube
Tobacco sample atomizing effect can be observed.
Preferably, the air flow controller is air-flow input unit or smoking machine.When the air flow controller is
During air-flow input unit, air-flow input unit is blown to sample tube assembly, makes the aerosol flow in sample tube assembly；When described
When air flow controller is smoking machine, smoking machine makes the aerosol flow in sample tube assembly to sample tube assembly air-breathing.
Further, the air-flow input unit is moisture induction system, and the moisture induction system includes feeder
And the humidification closed container connected with the feeder, water, one end of a wireway are contained with the humidification closed container
Output end with the feeder is connected, in the water that the other end of the wireway insertion humidification closed container holds,
One end of one moisture conduit connects with the humidification closed container, and the other end of the moisture conduit is taken out with the first of the straight tube
Inhale the second aspiration end connection of end or the sidepiece pipe.Dry gas enters what humidification closed container held by wireway
In water, dry gas combines to form the moisture with humidity and enters in sample tube body with water, makes to be passed through in sample tube body
Gas humidity meet experiment demand.
Further, the feeder includes the air supply device being sequentially connected and connects with the output end of the air supply device
Logical gas flow optimized part, the output end of the gas flow optimized part connects the wireway.
The utility model by the use of gas-chromatography furnace temperature case as heating source, with heating and cooling it is quick, temperature control is accurate, sample cell
Load convenient advantage.First aspiration end of sample tube body of the present utility model, dress sample end and the second aspiration end, form three
The design of oral area, the first aspiration end can directly trap flue gas, have the advantages that amount of collected is big；Second aspiration end can be trapped
Flue gas at the conversion of atomization communicating pipe and atomization supervisor after violent atomization；Dress sample end facilitates the filling and cleaning of tobacco sample,
In experiment, dress sample end is sealed with resistant to elevated temperatures pad, and the first aspiration end or the second aspiration end carry out suction trapping, in addition flatly
Supplements cold.Card thorn is used to fix silica wool, and tobacco sample is slided in sample cell in preventing aspiration procedure, while can consolidate
Determine the filling of tobacco sample highly, improve the collimation of experimental result.The utility model tobacco sample flue gas aerosol collection side
Aerosol flow in the air stream drives sample tube assembly that air flow controller is produced in method, meets the mode of conventional smoking, institute
Obtaining experimental result has universal cognition degree.The utility model can be humidified with dry air as gas source by current stabilization
Afterwards band aerosol, be not affected by, with stability it is high the characteristics of.The tobacco sample cigarette that the utility model is provided
Gas aerosol collection method is easy to operate, and conventional efficient is high.
Brief description of the drawings
Fig. 1 is shown as in the tobacco sample flue gas release system of embodiment 1, and the first aspiration end of straight tube is connected with trap
When structural representation.
Fig. 2 is shown as in the tobacco sample flue gas release system of embodiment 1, and the second aspiration end and the trap of sidepiece pipe connect
Structural representation when connecing.
Fig. 3 is shown as the structural representation of the sample tube assembly in the tobacco sample flue gas release system of embodiment 1.
Fig. 4 is shown as the knot of the sample tube body of the sample tube assembly in the tobacco sample flue gas release system of embodiment 1
Structure schematic diagram.
Fig. 5 is shown as in the tobacco sample flue gas release system of embodiment 2, and the first aspiration end and the trap of straight tube connect
Connect, structural representation when the second aspiration end of sidepiece pipe is connected with moisture induction system.
Fig. 6 is shown as in the tobacco sample flue gas release system of embodiment 2, and the second aspiration end and the trap of sidepiece pipe connect
Connect, structural representation when the first aspiration end of straight tube is connected with moisture induction system.
After the sample tube body that Fig. 7 is shown as in embodiment 3 is placed in the heater box that furnace temperature setting value is 300 DEG C, sample
The temperature variation curve of the inwall of QC body.
Fig. 8 is shown as the sample tube assembly of embodiment 4 under smoking machine aspiration phases, the intrinsic tobacco sample of sample cell
After being placed in the heater box that furnace temperature setting value is 300 DEG C, the temperature variation curve of straight tube inside tobacco sample.
The second aspiration end that Fig. 9 is shown as the sidepiece pipe of the sample tube assembly of embodiment 5 is passed through lasting humidifying air, sample
After the intrinsic tobacco sample of QC is placed in the heater box that furnace temperature setting value is 300 DEG C, the temperature of straight tube inside tobacco sample
Degree change curve.
Figure 10 is shown as the sample tube assembly of embodiment 6 under smoking machine aspiration phases, tobacco sample at different temperatures,
The nicotine burst size curve of unit mass butt tobacco sample.
Figure 11 is shown as the sample tube assembly of embodiment 7 under smoking machine aspiration phases, and sidepiece pipe the second aspiration end
Connection moisture induction system when, tobacco sample at different temperatures, the nicotine burst size curve of unit mass butt tobacco sample.
Drawing reference numeral explanation
100 heater boxes
110 casing mounting holes
200 sample tube bodies
210 straight tubes
211 first aspiration ends
212 dress sample ends
213 body narrowed portion
220 sidepiece pipes
221 second aspiration ends
222 ventilation ends
223 atomization supervisors
224 atomization communicating pipes
2241 fairleads
2242 first connecting tubes
2243 second connecting tubes
300 card thorns
400 pads
500 tobacco samples
600 silica wools
700 moisture induction systems
710 feeders
711 air supply devices
712 gas flow optimized parts
713 pressure-reducing valves
720 humidification closed containers
730 wireways
740 moisture conduits
810 traps
Specific embodiment
Implementation method of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages of the present utility model and effect easily.
Refer to accompanying drawing.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., is only used to coordinate
Content disclosed in specification, so that those skilled in the art understands and reads, being not limited to the utility model can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the effect for not influenceing the utility model can be generated and under the purpose to be reached, all should still fall in the utility model institute
In the range of the technology contents of announcement are obtained and can covered.Meanwhile, in this specification it is cited as " on ", D score, "left", "right",
The term of " centre " and " one " etc., is merely convenient to understanding for narration, and is not used to limit the enforceable scope of the utility model,
Its relativeness is altered or modified, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
Embodiment 1
As shown in Figures 1 to 4, the tobacco sample flue gas release system of the present embodiment, including：Heater box 100 and at least one
Individual sample tube assembly；
Heater box 100 is provided with least one casing mounting hole 110 inserted for sample tube assembly；Casing mounting hole 110
The quantity of quantity and sample tube assembly correspond；
Sample tube assembly includes：Sample tube body 200；Sample tube body 200 includes straight tube 210 and sidepiece pipe 220；Straight tube
210 one end is the first aspiration end 211, and the other end of straight tube 210 is the dress sample end 212 loaded for tobacco sample 500；Sidepiece pipe
220 one end is the second aspiration end 221, and the other end of sidepiece pipe 220 is the ventilation end 222 connected with straight tube 210, and sidepiece pipe
220 ventilation end 222 is near the dress sample end 212 of straight tube 210；The sample tube body 200 for loading tobacco sample 500 is pacified by casing
In dress hole 110 insertion heater box 100, and the dress sample end 212, sidepiece pipe 220 of straight tube 210 ventilation end 222 and tobacco sample 500
It is in heater box 100, in the first aspiration end 211 of straight tube 210 and the second aspiration end 221 of sidepiece pipe 220 wherein one
Individual connection air flow controller.
Tobacco sample flue gas of the present utility model discharges system, in sample tube assembly insertion heater box 100, makes loading tobacco
The sample tube assembly of sample 500 can be uniformly heated in heater box 100；With sidepiece pipe 220 it is to connect due to straight tube 210
, by the one of connection gas flow optimized in the second aspiration end 221 of the first aspiration end 211 of straight tube 210 and sidepiece pipe 220
Device, after opening the heater box, the tobacco sample 500 in sample tube body 200 discharges aerosol, air-flow control after being heated
Aerosol flow in the air stream drives sample tube assembly 200 that device processed is produced, makes trap 810 just to collect what is discharged
Aerosol.
Heater box 100 is gas-chromatography furnace temperature case.Gas-chromatography furnace temperature case as heater box 100, with heating and cooling it is quick,
The accurate advantage of temperature control, the casing mounting hole 110 set on gas-chromatography furnace temperature case, is easy to sample tube assembly to load on gas phase
On chromatogram furnace temperature case.Gas-chromatography furnace temperature case setting range is 25 DEG C to 450 DEG C, after the temperature stabilization of gas-chromatography furnace temperature case,
Range of temperature is ± 0.1 DEG C, and the quantity of casing mounting hole 110 is 1 to 5.
Sample tube body 200 is transparent material；Sidepiece pipe 220 includes：Atomization supervisor 223 and atomization communicating pipe 224, atomization
One end of supervisor 223 connects with one end of atomization communicating pipe 224, is atomized the other end for being responsible for 223 for the second of sidepiece pipe 220 takes out
End 221 is inhaled, the other end for being atomized communicating pipe 224 is the ventilation end 222 of sidepiece pipe 220；The internal diameter of atomization supervisor 223 is more than atomization
The internal diameter of communicating pipe 224.
The dress sample end 212 that tobacco sample 500 passes through straight tube 210, is fitted into straight tube 210；Heater box 100 is to tobacco sample
500 are heated, aerosol at the release of tobacco sample 500；When atomizing effect need not be observed, in the first suction of straight tube 210
Trap 810 is connected on end 211, is set in the first aspiration end 211 of straight tube 210 or the second aspiration end 221 of sidepiece pipe 220
Air flow controller, the aerosol in the air stream drives sample tube assembly 200 that air flow controller is produced is to the first of straight tube 210
Aspiration end 211 flows；When observation atomizing effect is needed, trap is connected in the second aspiration end 221 of sidepiece pipe 220, directly
Air flow controller, gas flow optimized dress are set in the first aspiration end 211 of pipe 210 or the second aspiration end 221 of sidepiece pipe 220
The aerosol put in the air stream drives sample tube assembly 200 of generation flows to the second aspiration end 221 of sidepiece pipe 220；Due to mist
Change the internal diameter of the internal diameter more than atomization communicating pipe 224 of supervisor 223, so being atomized the junction of supervisor 223 and atomization communicating pipe 224
Atomizing effect can be formed, staff is able to observe that atomizing effect by the sample tube body 200 of transparent material, in suction shape
Atomizing effect is observed under state, can determine that atomization quantity is significantly reduced when being drawn into specific mouth number, now just explanation tobacco sample has been
Basic suction is complete.The sample tube body 200 of transparent material is easy to staff to observe the filling shape of tobacco sample 500 simultaneously
State.
Include atomization communicating pipe 224 being sequentially communicated and internal diameter identical fairlead 2241, the first connecting tube 2242 and second
Connecting tube 2243；Fairlead 2241 is connected with straight tube 210；Second connecting tube 2243 is connected with atomization supervisor 223, the first connecting tube
2242 parallel to straight tube 210, and the axis of the first connecting tube 2242 is vertical with the axis of straight tube 210, the second connecting tube 2243
Axis it is vertical with the axis of direct suction tube.The structure can make sample tube assembly with the structure simplified, and make sample
Tube assembly occupies little space when heater box 100 is put into.
First connecting tube 2242 is welded with straight tube 210.The structure makes straight tube 210 more firm with the connection of sidepiece pipe 220.
Sample tube body 200 uses quartz material.Quartz material is inert material, will not be occurred instead with tobacco sample 500
Should, and there is convenient cleaning.
In order to limit the position during tobacco sample 500 is fitted into straight tube 210, the inwall of straight tube 210 is provided with least two cards
Thorn 300, at least two card thorns 300 are uniformly distributed on the inwall of straight tube 210, and at least two card thorns 300 are same in straight tube 210
On one cross section.In the present embodiment, the quantity of card thorn 300 is three.
Sample tube assembly also includes pad 400, when tobacco sample 500 is fitted into straight tube 210, the one of tobacco sample 500
End is resisted against in card thorn 300, and pad 400 is fitted into straight tube 210, the other end of the pressing tobacco sample 500 of pad 400.Pad 400
For sealing dress sample end 212, tobacco sample 500 is set stably to be arranged in straight tube 210.Pad 400 uses high temperature resistant material
Material.
Sample tube assembly also includes two silica wools 600, and one of silica wool 600 is arranged at tobacco sample 500 with card
Between thorn 300, another silica wool 600 is arranged between tobacco sample 500 and pad 400.Silica wool 600 is arranged at tobacco sample
The two ends of product 500, are prevented from tobacco sample 500 and are scattered in straight tube 210.Meanwhile, silica wool 600 prevents cigarette in aspiration procedure
Careless sample 500 is slided in straight tube 210；Generally, the silica wool 600 near pad 400 is in straight tube 210 and sidepiece pipe
220 junction, the setting of silica wool 600 can fix the filling of tobacco sample 500 highly, improve the parallel of experimental result
Property.
Straight tube 210 is provided with body narrowed portion 213, body narrowed portion 213 be in the aspiration end 211 of card thorn 300 and first it
Between, the internal diameter of the internal diameter less than straight tube 210 of body narrowed portion 213.Body narrowed portion 213 causes also be seen on direct suction tube
Examine the atomizing effect of tobacco sample 500.
Air flow controller is smoking machine.When air flow controller is smoking machine, smoking machine is inhaled to sample tube assembly 200
Gas, makes the aerosol flow in sample tube assembly 200.
The tobacco sample flue gas aerosol collection method of system is discharged using the tobacco sample flue gas of the present embodiment, when described
When air flow controller is smoking machine, the sample tube body 200 that will be equipped with tobacco sample 500 is put into heater box 100, straight tube 210
The first aspiration end 211 connect air with one of in the second aspiration end 221 of sidepiece pipe 220, another is sequentially connected
Trap 810 and smoking machine, open heater box 100, and the tobacco sample 500 in sample tube body 200 discharges outlet after being heated
Colloidal sol, smoking machine is aspirated, and air enters in sample tube body 200, and trap 810 collects discharged aerosol.Heating
Case 100 can be uniformly heated up the tobacco sample 500 in sample tube body 200, tobacco sample 500 is continued and is stablized
Ground release aerosol；One of them in first aspiration end 211 of straight tube 210 and the second aspiration end 221 of sidepiece pipe 220 connects
Blowing air, another is sequentially connected trap 810 and smoking machine, to meet different experiment demands.
Trap 810 is solvent trap, solid absorbent trap, electrostatic catcher or cold trap trapping device etc..
In tobacco sample flue gas aerosol collection method, when smoking machine is aspirated, aspiration is every mouthful of 5-100mL, often
Mouth puff duration is 1-10s, suction frequencies：It is per minute 1-4 mouthfuls.
In the present embodiment, aspiration is：Every mouthful of 35mL；Puff duration is 2s；Suction frequencies：4 mouthfuls per minute.
Embodiment 2
As shown in Figures 3 to 6, the present embodiment is that the air flow controller is input into for air-flow with the difference of embodiment 1
Device.When the air flow controller is air-flow input unit, air-flow input unit is blown to sample tube assembly 200, makes sample
Aerosol flow in QC component 200.
Air-flow input unit be moisture induction system 700, moisture induction system 700 include feeder 710 and with supply
The humidification closed container 720 of the connection of device 710, is contained with water, one end and the confession of a wireway 730 in humidification closed container 720
The output end connection of device of air 710, in the other end insertion humidification water that holds of closed container 720 of wireway 730, a moisture is led
One end of pipe 740 connects with humidification closed container 720, the other end of moisture conduit 740 and the first aspiration end 211 of straight tube 210
Or the second aspiration end 221 of sidepiece pipe 220 is connected.Dry gas enters humidification closed container 720 and contains by wireway 730
In the water put, dry gas combines to form the moisture with humidity and enters in sample tube body 200 with water, makes sample tube body
The humidity of the gas being passed through in 200 meets the demand of experiment.Humidification closed container 720 is closed gas humidification bottle.
Feeder 710 includes the air supply device 711 being sequentially connected and the air-flow connected with the output end of air supply device 711
Control piece 712, the output end connection wireway 730 of gas flow optimized part 712.Gas flow optimized part 712 is mass flowmenter, air-flow control
Product 712 can be controlled to the flow velocity of air.In the present embodiment, air supply device 711 is air steel cylinder, is in air steel cylinder
Dry air, the output end connection pressure-reducing valve 713 of air steel cylinder, the connection gas flow optimized of pressure-reducing valve 713 part 712.Pressure-reducing valve 713
It is the valve that inlet pressure is decompressed to the outlet pressure that experiment needs.
Moisture induction system 700 also includes gas stabilization bottle 750, input and the closed appearance of humidification of gas stabilization bottle 750
The moisture conduit 740 of device 720 is connected, and gas stablizes the output end of bottle 750 with the first aspiration end 211 of straight tube 210 or sidepiece
Second aspiration end 221 of pipe 220 is connected.After gas stabilization bottle 750 makes dry air be sufficiently mixed with water, into sample cell sheet
In body 200.
The tobacco sample flue gas aerosol collection method of system is discharged using the tobacco sample flue gas of the present embodiment, be will be equipped with
The sample tube body 200 of tobacco sample 500 is put into heater box 100, the first aspiration end 211 of straight tube 210 and the of sidepiece pipe 220
The moisture conduit 740 of the one of connection moisture induction system 700 in two aspiration ends 221, another is sequentially connected trap
810, the tobacco sample 500 in heater box 100 discharges aerosol after being heated, and moisture enters in sample tube body 200, moisture
The aerosol in sample tube body 200 is driven to be flowed to trap 810, trap 810 collects discharged aerosol.Moisture is defeated
Send the moisture conduit 740 of system 700 to enter in sample tube body 200 moisture with humidity, make to lead in sample tube body 200
The humidity of the gas for entering is controlled, and disclosure satisfy that the demand of experiment.
Gas flow optimized part 712 output end connection wireway 730, gas flow optimized part 712 control be by the flow velocity of gas
5-300mL/min.In the present embodiment, it is 140mL/min that gas flow optimized part 712 is controlled by the flow velocity of gas.
The utility model by the use of gas-chromatography furnace temperature case as heating source, with heating and cooling it is quick, temperature control is accurate, sample cell
Load convenient advantage.First aspiration end 211 of sample tube body 200 of the present utility model, dress sample end 212 and the second aspiration end
221, three designs of oral area are formed, the first aspiration end 211 can directly trap flue gas, have the advantages that amount of collected is big；Second takes out
Inhaling end 221 can trap in the flue gas being atomized after being acutely atomized at the conversion of communicating pipe 224 and atomization supervisor 223；Dress sample end
212 fillings and cleaning for facilitating tobacco sample 500, in experiment, dress sample end 212 is sealed with resistant to elevated temperatures pad 400, and first takes out
Inhaling the aspiration end 221 of end 211 or second carries out suction trapping, in addition a bite supplements cold.Card thorn 300 is used to fix silica wool
600, tobacco sample 500 is slided in sample cell in preventing aspiration procedure, while the filling that can fix tobacco sample 500 is high
Degree, improves the collimation of experimental result.Air flow controller is produced in the utility model tobacco sample flue gas aerosol collection method
Aerosol flow in raw air stream drives sample tube assembly 200, meets the mode of conventional smoking, and resulting experimental result has
Universal cognition degree.
The utility model can be with dry air as gas source, by band aerosol after current stabilization humidification, not by outside
The influence of environment, with stability it is high the characteristics of.The tobacco sample flue gas aerosol collection method operation that the utility model is provided
Simplicity, conventional efficient is high.
Following four embodiment can further illustrate gas-chromatography furnace temperature case as heating plant, can be tobacco material
The heating platform that flue gas aerosol provides stabilization is discharged in the case where non-burning state is heated.
Embodiment 3
As shown in Figures 1 to 4, it is the first aspiration end in one end of straight tube 210 using the sample tube body 200 of embodiment 1
The 211 superfine thermocouples of insertion, point for measuring temperature is at the inwall of the straight tube 210 of the lower section 1cm of card thorn 300, using the fixed pole of silica wool 600
The point for measuring temperature of thin thermocouple is close to the inwall of straight tube 210.Then straight tube 210 is placed in the gas that the setting value of heater box 100 is 300 DEG C
In phase chromatogram furnace temperature case, the curve that the temperature that superfine thermocouple is measured is changed over time is as shown in Figure 7.
From the result of Fig. 7, when straight tube 210 is placed in the gas-chromatography furnace temperature case that the setting value of heater box 100 is 300 DEG C
Afterwards, the temperature of superfine thermocouple feedback rises rapidly, and the stabilization after 2min, is that in 15min, quartz adds in observation time
Heat pipe inner wall temperature is 292.7 ± 0.1 DEG C.As can be seen here, gas-chromatography furnace temperature case is used as heating plant, due to its heating cavity
Volume is far longer than the heating region volume of sample tube body 200, can provide the heat supply of stabilization, is that tobacco material is being heated
The heating platform that flue gas aerosol provides stabilization is discharged under non-burning state.
Embodiment 4
As shown in Figures 1 to 4, system is discharged using the tobacco sample flue gas of embodiment 1, in the built-in raising degree of straight tube 210
It is two centimetres of tobacco sample 500, tobacco sample 500 is graininess, the top and bottom of tobacco sample 500 are with silica wool 600
Fixed, the dress sample end 212 of straight tube 210 is sealed with pad 400.Superfine thermocouple is inserted in the first aspiration end 211 of straight tube 210,
Point for measuring temperature is the sample interior of the lower section 1cm of card thorn 300.In second aspiration end 221 of sidepiece pipe 220, trap 810, trapping are set
Device 810 connects smoking machine, and smoking machine smoking parameters are：35mL/ mouthfuls, puff duration 2s, 4 mouthfuls/min of suction frequencies, according to
ISO Smoking regimes are aspirated.
Sample tube body 200 is placed in while in the gas-chromatography furnace temperature case that furnace temperature setting value is 300 DEG C, starts smoking
Machine starts suction, and the curve that the temperature that superfine thermocouple is measured is changed over time is as shown in Figure 8.
From the result of Fig. 8, when sample tube body 200 is placed in the gas-chromatography furnace temperature case that furnace temperature setting value is 300 DEG C
After interior, the temperature of superfine thermocouple feedback rises rapidly, and the temperature that superfine thermocouple feeds back when smoking machine is aspirated
Dramatic decrease.In periodic intensification temperature-fall period, maximum temperature is 295.0 DEG C to the temperature of tobacco sample 500, and minimum temperature is
248.2℃.During suction, the cold air in environment enters from direct pump orifice, flows through tobacco particle sample and takes away heat so that
The temperature dramatic decrease of superfine thermocouple feedback, the subsequent quick additional heat of gas-chromatography furnace temperature case so that superfine thermocouple is anti-
The temperature of feedback rises rapidly.As can be seen here, gas-chromatography furnace temperature case is aspirated as heating plant using smoking machine, is being taken out
Under suction state, discharge flue gas aerosol in the case where non-burning state is heated for tobacco material and provide efficient experimental technique.
Embodiment 5
As shown in Figures 3 to 6, system is discharged using the tobacco sample flue gas of embodiment 2, in the built-in raising degree of straight tube 210
It is two centimetres of tobacco sample 500, tobacco sample 500 is graininess, the top and bottom of tobacco sample 500 are with silica wool 600
Fixed, the dress sample end 212 of straight tube 210 is sealed with pad 400.Superfine thermocouple is inserted in the first aspiration end 211 of straight tube 210,
Point for measuring temperature is the inside of the tobacco sample 500 of the lower section 1cm of card thorn 300.It is passed through in the second aspiration end 221 of sidepiece pipe 220 and is continued
Humidifying air, that is, moisture, mass flowmenter stable air flow velocity are passed through by the moisture induction system 700 of embodiment 2
It is 140mL/min.
Sample tube body 200 is placed in the gas-chromatography furnace temperature case that furnace temperature setting value is 300 DEG C, superfine thermocouple is measured
The curve that changes over time of temperature it is as shown in Figure 9.
From the result of Fig. 9, when sample tube body 200 is placed in the gas-chromatography furnace temperature case that furnace temperature setting value is 300 DEG C
After interior, the temperature of superfine thermocouple feedback rises rapidly, a temperature platform occurs at 100 DEG C, and the duration is about
0.1min, subsequent temperature continues to rise, and finally stablizes at 300 DEG C or so.As can be seen here, gas-chromatography furnace temperature case is filled as heat supply
Put, mass flowmenter stable air flow velocity, be that tobacco material discharges cigarette in the case where non-burning state is heated under Continuous aeration state
Gas aerosol provides efficient experimental technique.
Embodiment 6
As shown in Figures 1 to 4, system is discharged using the tobacco sample flue gas of embodiment 1, in the built-in raising degree of straight tube 210
It is two centimetres of tobacco sample 500, tobacco sample 500 is graininess, the top and bottom of tobacco sample 500 are with silica wool 600
Fixed, the dress sample end 212 of straight tube 210 is sealed with pad 400.Trap 810 is set in first aspiration end 211 of straight tube 210, is caught
Storage 810 connects smoking machine, and smoking machine smoking parameters are：35mL/ mouthfuls, puff duration 2s, 4 mouthfuls/min of suction frequencies, always
20 mouthfuls are aspirated altogether.
Three sample tube bodies 200 are placed in furnace temperature setting value for 180 DEG C simultaneously；210℃；240℃；270℃；300℃；
330℃；Start smoking machine while in 360 DEG C of gas-chromatography furnace temperature case and start suction.After suction is finished, cambridge filter is removed
Trap 810, the flue gas aerosol composition trapped in the arresting efficiency and cambridge filter of analysis trap 810, including nicotine,
Glycerine, moisture, flavor component etc..
The Gain weight of trap 810 before and after the suction experiment of the tobacco particle sample smoking machine of table 1.
Table 1 is under different temperatures, tobacco sample 500 is in the smoking machine front and rear trap 810 of suction experiment in parallel 3 experiments
Gain weight.From result, the utility model provides a set of quick, accurate temperature controlling condition and makes tobacco material non-combustible in heating
The system of flue gas aerosol is discharged under burning state with gas-chromatography furnace temperature case as heating plant, sample tube body 200 is sample cell,
The mode of smoking machine suction discharges flue gas aerosol, using the result collimation of cambridge filter trapping flue gas aerosol grain phase constituent
Very well, within 5%, the renaturation experiment collimation of this system weight is good, is conducive to being opened in this system for Standard deviation-Range control
Relevant rudimentary experiment under exhibition heating non-burning cigarette smoking state, reliable experiment result degree is higher.
Meanwhile, nicotine, glycerine, moisture, flavor component in the flue gas aerosol composition trapped on cambridge filter etc. are carried out
Quantitative analysis.As shown in Figure 10, nicotine is dry for tobacco material for the release rule of key component nicotine wherein in flue gas aerosol
Under base state, as a result the burst size of unit mass is 3 parallel laboratory test results averageds, test result indicate that tobacco particle
The burst size of sample nicotine under aspiration phases in institute's test scope, i.e. 180 DEG C -360 DEG C of test scope, excursion exists
Between 7.3-8.1mg/g, illustrate that nicotine is released entirely substantially in the temperature range.Experimental result more than, is adding
Carry out heating flue gas of the non-burning cigarette sample under aspiration phases in the system for discharging flue gas aerosol under hot non-burning state
Aerosol release rule research, and high using the credible result degree obtained by related experimental methods, with novelty higher and
Practicality.
Embodiment 7
As shown in Figures 3 to 6, system is discharged using the tobacco sample flue gas of embodiment 2, in the built-in raising degree of straight tube 210
It is two centimetres of tobacco sample 500, tobacco sample 500 is graininess, the top and bottom of tobacco sample 500 are with silica wool 600
Fixed, the dress sample end 212 of straight tube 210 is sealed with pad 400.Lasting humidification is passed through in the second aspiration end 221 of sidepiece pipe 220
Air, mass flowmenter stable air flow velocity is 140mL/min.In first aspiration end 211 of straight tube 210, trap 810 is set.
Three quartz heating-pipes are placed in furnace temperature setting value for 180 DEG C simultaneously；210℃；240℃；270℃；300℃；330
℃；Start smoking machine while in 360 DEG C of gas-chromatography furnace temperature case and start suction.After suction is finished, trap 810 is removed,
Analyze the flue gas aerosol composition that traps in the arresting efficiency and cambridge filter of trap 810, including nicotine, glycerine, moisture,
Flavor component etc..
The Gain weight of trap 810 before and after the experiment of the tobacco particle sample Continuous aeration of table 1.
Table 2 is under different temperatures, tobacco particle sample is in the front and rear trap 810 of Continuous aeration experiment in parallel 3 experiments
Gain weight.From result, the utility model provides a set of quick accurate temperature controlling condition and makes tobacco material non-combustible in heating
The system of flue gas aerosol is discharged under burning state with gas-chromatography furnace temperature case as heating plant, the sample tube body of quartz material
200 is sample cell, and the mode that mass flowmenter provides Continuous aeration discharges flue gas aerosol, and flue gas gas is trapped using cambridge filter
Very well, Standard deviation-Range is controlled within 4% the result collimation of colloidal sol grain phase constituent, and the renaturation experiment of this system weight is parallel
Property it is good, be conducive in this system carry out heating non-burning cigarette Continuous aeration state under relevant rudimentary test, experimental result
Confidence level is higher.
Meanwhile, nicotine, glycerine, moisture, flavor component in the flue gas aerosol composition trapped on cambridge filter etc. are carried out
Quantitative analysis.As shown in figure 11, nicotine is dry for tobacco material for the release rule of key component nicotine wherein in flue gas aerosol
Under base state, as a result the burst size of unit mass is 3 parallel laboratory test results averageds, test result indicate that tobacco particle
Sample burst size of nicotine under Continuous aeration state slowly rises in the range of 180 DEG C -240 DEG C, in 180 DEG C of -360 DEG C of scopes
Interior, the burst size excursion of nicotine illustrates that nicotine discharges substantially in the range of 240 DEG C -360 DEG C between 7.2-9.5mg/g
Completely.Experimental result more than, is carried out in the automated system that flue gas aerosol is discharged in the case where non-burning state is heated
Flue gas aerosol release rule research of the heating non-burning cigarette sample under Continuous aeration state, and utilize related experimental methods
Resulting credible result degree is high, with novelty and practicality higher.
To sum up, the utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out under without prejudice to spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
All equivalent modifications completed under god and technological thought or change, should be covered by claim of the present utility model.
Claims (10)
1. a kind of tobacco sample flue gas discharges system, it is characterised in that including：Heater box (100) and at least one sample cell group
Part；
The heater box (100) is provided with least one casing mounting hole (110) inserted for the sample tube assembly；
The sample tube assembly includes：Sample tube body (200)；The sample tube body (200) includes straight tube (210) and sidepiece
Pipe (220)；
One end of the straight tube (210) is the first aspiration end (211), and the other end of the straight tube (210) is to supply tobacco sample
(500) the dress sample end (212) for loading；
One end of the sidepiece pipe (220) is the second aspiration end (221), and the other end of the sidepiece pipe (220) is straight with described
Pipe (210) connection ventilation end (222), and the sidepiece pipe (220) ventilation end (222) near the straight tube (210) dress
Sample end (212)；
The sample tube body (200) for loading tobacco sample (500) inserts the heater box by the casing mounting hole (110)
(100) in, and the dress sample end (212) of the straight tube (210) and the ventilation end (222) of the sidepiece pipe (220) be in it is described
In heater box (100)；
In first aspiration end (211) of the straight tube (210) and second aspiration end (221) of the sidepiece pipe (220) wherein
One connection air flow controller.
2. tobacco sample flue gas according to claim 1 discharges system, it is characterised in that：The heater box (100) is gas
Phase chromatogram furnace temperature case.
3. tobacco sample flue gas according to claim 1 discharges system, it is characterised in that：The sample tube body (200)
It is transparent material；The sidepiece pipe (220) includes：Atomization supervisor (223) and atomization communicating pipe (224), the atomization supervisor
(223) one end connects with one end of atomization communicating pipe (224), and the other end of atomization supervisor (223) is the side
Second aspiration end (221) in portion's pipe (220), the other end of atomization communicating pipe (224) is the ventilation of the sidepiece pipe (220)
End (222)；Internal diameter of the internal diameter of atomization supervisor (223) more than atomization communicating pipe (224).
4. tobacco sample flue gas according to claim 1 discharges system, it is characterised in that：The inwall of the straight tube (210)
It is provided with least two card thorns (300).
5. tobacco sample flue gas according to claim 4 discharges system, it is characterised in that：The sample tube assembly also includes
Pad (400), when tobacco sample (500) is fitted into the straight tube (210), one end of the tobacco sample (500) is resisted against
On the card thorn (300), the pad (400) is fitted into the straight tube (210), and the pad (400) compresses the tobacco sample
The other end of product (500).
6. tobacco sample flue gas according to claim 5 discharges system, it is characterised in that：The sample tube body (200)
Also include two silica wools (600), one of them described silica wool (600) is arranged at the tobacco sample (500) and the card
Between thorn (300), another described silica wool (600) is arranged between the tobacco sample (500) and the pad (400).
7. tobacco sample flue gas according to claim 6 discharges system, it is characterised in that：The straight tube (210) is provided with
Body narrowed portion (213), the body narrowed portion (213) in the card thorn (300) and first aspiration end (211) it
Between, the internal diameter of the internal diameter less than the straight tube (210) of the body narrowed portion (213).
8. tobacco sample flue gas according to claim 1 discharges system, it is characterised in that：The air flow controller is gas
Stream input unit or smoking machine.
9. tobacco sample flue gas according to claim 8 discharges system, it is characterised in that：The air-flow input unit is wet
Gas induction system (700), the moisture induction system (700) connects including feeder (710) and with the feeder (710)
Logical humidification closed container (720), water, one end of a wireway (730) and institute are contained with humidification closed container (720)
State the output end connection of feeder (710), the other end insertion humidification closed container (720) of the wireway (730)
In the water for holding, one end of a moisture conduit (740) connects with humidification closed container (720), the moisture conduit (740)
The other end and first aspiration end (211) of the straight tube (210) or second aspiration end (221) of the sidepiece pipe (220)
Connection.
10. tobacco sample flue gas according to claim 9 discharges system, it is characterised in that：Feeder (710) bag
The air supply device (711) being sequentially connected and the gas flow optimized part (712) connected with the output end of the air supply device (711) are included,
The output end of the gas flow optimized part (712) connects the wireway (730).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621465560.5U CN206311392U (en) | 2016-12-29 | 2016-12-29 | Tobacco sample flue gas discharges system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621465560.5U CN206311392U (en) | 2016-12-29 | 2016-12-29 | Tobacco sample flue gas discharges system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206311392U true CN206311392U (en) | 2017-07-07 |
Family
ID=59248760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621465560.5U Withdrawn - After Issue CN206311392U (en) | 2016-12-29 | 2016-12-29 | Tobacco sample flue gas discharges system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206311392U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680045A (en) * | 2016-12-29 | 2017-05-17 | 上海烟草集团有限责任公司 | Tobacco sample smoke release system and collection method of smoke aerosol of tobacco sample |
| CN108402513A (en) * | 2018-04-26 | 2018-08-17 | 河北中烟工业有限责任公司 | A kind of scavenging conduit for the detection of cigarette purge and trap |
| CN112120277A (en) * | 2020-09-27 | 2020-12-25 | 云南中烟工业有限责任公司 | Purging pipe and purging method for purging and detecting cigarette filter stick |
-
2016
- 2016-12-29 CN CN201621465560.5U patent/CN206311392U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106680045A (en) * | 2016-12-29 | 2017-05-17 | 上海烟草集团有限责任公司 | Tobacco sample smoke release system and collection method of smoke aerosol of tobacco sample |
| CN106680045B (en) * | 2016-12-29 | 2023-05-26 | 上海烟草集团有限责任公司 | Tobacco sample smoke release system and tobacco sample smoke aerosol collection method |
| CN108402513A (en) * | 2018-04-26 | 2018-08-17 | 河北中烟工业有限责任公司 | A kind of scavenging conduit for the detection of cigarette purge and trap |
| CN112120277A (en) * | 2020-09-27 | 2020-12-25 | 云南中烟工业有限责任公司 | Purging pipe and purging method for purging and detecting cigarette filter stick |
| CN112120277B (en) * | 2020-09-27 | 2023-10-27 | 云南中烟工业有限责任公司 | Purging pipe and purging method for purging detection of cigarette filter sticks |
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