CN209296630U - Electric heating low temperature cigarette comprehensive analysis experimental provision - Google Patents

Abstract

The utility model discloses a kind of electric heating low temperature cigarette comprehensive analysis experimental provisions, comprising: heating component, the heating component include calorie source and at least one low temperature cigarette heating unit, and the calorie source is alternatively connect with the low temperature cigarette heating unit；Cigarette clamping unit, the cigarette clamping unit are used to clamp the filter segment of cigarette to be detected；Capture unit, the capture unit is for aspirating and trapping the flue gas that cigarette to be detected releases；And control unit, described control unit is for controlling the heating component and capture unit.Experimental provision in the utility model can simulate the smoking conditions under all kinds of pipe tobacco different heating temperature, heating method, heating speed, and a variety of tests are carried out to heating process and smoking conditions, it meets in R&D process and demand is detected to the performance parameter of non-burning cigarette.

Description

Electric heating low temperature cigarette comprehensive analysis experimental provision

Technical field

The utility model belongs to tobacco product technical field of experiment equipment more particularly to a kind of electric heating low temperature cigarette is comprehensive Analyze experimental provision.

Background technique

Traditional cigarette is to light pipe tobacco in the burning zone of cigarette, is drawn into the cigarette of cigarette in the external filter segment of cigarette Gas.Cigarette burning, which generally requires, reaches 900 DEG C or so, and the multiple gases product and distillation for generation of burning can be discharged from tobacco Out.During cigarette burning, the largely flue gas containing bio-toxicity and harmful chemical component can be generated, both harmful to human was strong Health pollutes environment again.Meanwhile being added to the flavors and fragrances in tobacco product with the burning of cigarette and being burned and decompose, it destroys The original matter of flavors and fragrances.Therefore, low temperature cigarette is come into being.Low temperature cigarette is directly to pass through electric heater not by burning The bringing-up section of low temperature cigarette is heated, the fragrance matter in tobacco is toasted out, traditional cigarette high-temp combustion will not be generated Harmful substance and side-stream smoke, and smoker arbitrarily can suspend and restart the new cigarette of suction.

A large number of studies show that the harmful components in cigarette are generated in high-temp combustion, so current cigarette Just it is lower than in a kind of heating low temperature non-combustion-cigarette straw-made articles of active development by the temperature that external heat source controls cigarette in careless industry The ignition point of tobacco, range of the general control at 200-400 DEG C, allows cigarette pyrolytic reaction only to occur rather than oxidation reaction, from And achieve the purpose that reduce harmful components release.

However, it is not immediately clear the difference of cigarette discharged smoke components under non-burning state and combustion state, Cigarette harmful substances in flue gas and the highest temperature spot of flavor component release efficiency, mesh in the case where heating non-burning state are not known Before, also there are no the experimental methods and experimental facilities that analyze it comparison accordingly.

Patent CN204462120U discloses a kind of smoking machine, and the smoking machine includes cigarette clamper and analytical unit, The cigarette clamper includes for accommodating the cigarette accommodating device of cigarette, for heating cigarette so that cigarette is in non-burning shape The cigarette heating device of flue gas, the cigarette temperature measuring device for detecting cigarette temperature are discharged under state and for controlling cigarette Heating devices heat to set temperature temperature control device, the analytical unit be used for analyze in the flue gas that cigarette releases at Point.It although can be realized the harmful components and flavor component of the discharged flue gas under non-burning state to cigarette using the smoking machine Analysis, but its heating control is limited only to for cigarette to be directly warming up to several different set temperatures from room temperature and will volume Cigarette is gradually incremented by from room temperature is warming up to different set temperature two ways, and Smoking regime is also limited only to by GBT16450 National standard is aspirated.

However, to improve the structure of electric heating cigarette and inhale taste, need to simulate all kinds of pipe tobaccos in a variety of different heating temperature Various performance parameters under degree, heating method, heating speed, Smoking regime, with for electric heating low temperature cigarette product research and development and Monitoring provides comprehensive technical support, and this point is not available for above-mentioned smoking machine.

It can be seen that the existing technology needs further improvement and improves.

Utility model content

The utility model is that in place of avoiding above-mentioned the shortcomings of the prior art, it is comprehensive to provide a kind of electric heating low temperature cigarette Analysis experimental provision is closed, to simulate the smoking conditions of all kinds of do not burn cigarette different heating temperature, heating method, heating speeds, And a variety of tests are carried out to heating process and smoking conditions.

The technology employed by the present utility model is

Electric heating low temperature cigarette comprehensive analysis experimental provision, comprising: heating component, the heating component include calorie source and At least one low temperature cigarette heating unit, the calorie source are alternatively connect with the low temperature cigarette heating unit；Cigarette clamping Unit, the cigarette clamping unit are used to clamp the filter segment of cigarette to be detected；Capture unit, the capture unit is for aspirating The flue gas released with trapping cigarette to be detected；And control unit, described control unit for control the heating component and Capture unit.

The low temperature cigarette heating unit includes heat conducting element and the accommodating of a part at least accommodating cigarette to be detected Chamber, the heat conducting element are used to receive the heat of the calorie source and transfer heat to cigarette to be detected, make cigarette to be detected Flue gas is discharged under non-burning state.

The heating component further includes turntable, and each low temperature cigarette heating unit is arranged on the turntable, each institute The size for stating the accommodating cavity of low temperature cigarette heating unit is different or part is identical；

The experimental provision further includes the rotary drive mechanism for driving the turntable rotation, so that the calorie source is selected One ground is connect with low temperature cigarette heating unit.

It is detachable connection between the accommodating cavity and heat conducting element, the experimental provision various sizes of with covering more Accommodating cavity.

At least one of the calorie source and the low temperature cigarette heating unit can be relative to another movements.

The experimental provision further includes temperature measuring unit, the temperature measuring unit for detect the calorie source, accommodating cavity and to The temperature of cigarette is detected, and the temperature signal real-time Transmission that will test is to described control unit.

At least one of the cigarette clamping unit and the low temperature cigarette heating unit can be relative to another movements.

The cigarette clamping unit includes cigarette clamper, and the cigarette clamper is provided with and the cigarette to be detected The suction nozzle with battery unit of filter segment docking, the interior flexible sealing ring of setting of the suction nozzle with battery unit.

The capture unit includes trap, vacuum generator and gas piping, and one end of the trap passes through gas Pipeline is connected with the filter segment of the cigarette to be detected, and the other end of the trap passes through gas piping and vacuum generator phase Even.

The vacuum generator includes syringe, piston rod and the piston being arranged in the syringe；The capture unit is also Including the piston rod driving mechanism for driving the piston rod to move axially along syringe；The piston rod driving mechanism includes electricity Machine and transmission component, described control unit by control the motor realize to pumping volume, puffing profile, suction time and The control of suction frequencies.

By adopting the above-described technical solution, being had the beneficial effect that acquired by the utility model

1, the experimental provision in the utility model by simulation kinds of cigarettes different Smoking regimes, different heating mode and Working condition under different heating speed is met in R&D process to the detection demand of the various performance parameters of the cigarette that do not burn, And it can quickly and easily to low temperature cigarette, the heated condition of flue gas release conditions and tobacco-containing material divides under non-burning state Analysis, does not burn the research and development of cigarette product for electric heating and detection provides technical support, mentions for the do not burn design of smoking set of heating For key parameter, so that product be made preferably to meet the market demand.

2, the utility model is particularly suitable for the cigarette test of use for laboratory small lot, can be to add by the utility model Research and development, production and the popularization of hot non-combustion-cigarette straw-made articles provide experimental basis.

Detailed description of the invention

Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model Improper restriction.In the accompanying drawings:

Fig. 1 is the partial structure diagram of experimental provision described in the utility model embodiment.

Fig. 2 is that the relative positional relationship of heating unit, cigarette clamping unit and trap in the utility model embodiment is shown It is intended to.

Fig. 3 shows heat conductive bar when heating cigarette to be detected using peripheral heated type in the utility model embodiment 1 and holds Set the relative positional relationship schematic diagram of chamber.

Fig. 4 shows the axonometric drawing one of transmission mechanism in the utility model embodiment.

Fig. 5 shows the axonometric drawing two of transmission mechanism in the utility model embodiment.

Fig. 6 A shows heating sheet and accommodating cavity when heating cigarette to be detected using heating sheet in the utility model embodiment 2 Relative positional relationship schematic diagram.

Fig. 6 B shows heating stylus and accommodating cavity when heating cigarette to be detected using heating stylus in the utility model embodiment 2 Relative positional relationship schematic diagram.

Fig. 7 shows heat conductive bar when heating cigarette to be detected using combined heated type in the utility model embodiment 3, passes The relative positional relationship schematic diagram of hot pedestal and heating sheet.

Fig. 8 is the assembling schematic diagram of 4 turntable of the utility model embodiment, heat conducting element and accommodating cavity.

Fig. 9 shows the accommodating cavity with different inner diameters size.

Wherein,

1, heating component 11, calorie source 12, straight line driving mechanism 13, heat conductive bar 14,112, accommodating cavity 15, bracket 16, linear guide 17, guide runner 18, heating sheet 19, heating stylus 110, heat transfer pedestal 111, turntable 2, cigarette clamping Unit 21, cigarette clamper 22, clamper driving mechanism 3, capture unit 31, trap 32, trap mounting rack 33, Sealing element 34, sealing element mounting rack 35, driving mechanism 36, syringe 37, linkage board 38, servo motor 39, lead screw 310, Guide rail 311, guide runner 4, touch display screen

Specific embodiment

In order to it is clearer illustrate the utility model general idea, with reference to the accompanying drawings of the specification in an illustrative manner into Row is described in detail.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously It is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it should be understood that term " center ", "upper", "lower", " preceding ", The instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation Make, therefore is not considered as limiting the invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected, can also be communication；It can be directly connected, the indirect phase of intermediary can also be passed through Even, the connection inside two elements or the interaction relationship of two elements be can be.For those of ordinary skill in the art For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.In this specification Description in, reference term " one embodiment ", " some embodiments ", " example ", " specific example " or " some examples " etc. Description means that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in the utility model In at least one embodiment or example.In the present specification, schematic expression of the above terms are necessarily directed to identical Embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiments Or it can be combined in any suitable manner in example.

Embodiment 1:

As depicted in figs. 1 and 2, electric heating low temperature cigarette comprehensive analysis experimental provision, including the clamping of heating component 1, cigarette Unit 2, capture unit 3 and control unit.

The heating component 1 includes calorie source 11 and at least one low temperature cigarette heating unit, and the calorie source 11 is optional Ground is connect with the low temperature cigarette heating unit.Wherein, the low temperature cigarette heating unit includes heat conducting element and at least holds Receive cigarette to be detected a part accommodating cavity 14, the heat conducting element is used to receive the heat of the calorie source 11 and by heat It is transferred to cigarette to be detected, cigarette to be detected is made to discharge flue gas under non-burning state.

The cigarette clamping unit 2 is for clamping cigarette to be detected.The capture unit 3 is to be detected for aspirating and trapping The flue gas that cigarette releases.At least one of the heating component 1, cigarette clamping unit 2 and capture unit 3 can be relative to them Its unit is mobile.

Described control unit is used to carry out the heating component 1 control of heating method, heating temperature and heating speed. Described control unit is also used to carry out the capture unit 3 control of puffing profile, pumping volume, suction time and suction frequencies System.

As depicted in figs. 1 and 2, in the present embodiment, the heating component 1 further includes bracket 15, the heat conducting element and Accommodating cavity 14 is arranged on the bracket 15.

In the utility model, at least one of the calorie source 11 and the low temperature cigarette heating unit can be relative to Another movement, to realize the relative separation between the calorie source 11 and heat conducting element and draw close.

As depicted in figs. 1 and 2, in the present embodiment, the calorie source can be relative to the low temperature cigarette heating unit Mobile, the heating component 1 further includes the straight line driving mechanism 12 for driving the calorie source 11 to move in a straight line.This is practical In novel, there are many structure types of the straight line driving mechanism 12: for example, it may be the side driven using hydraulic cylinder or cylinder Formula drives the calorie source to do straight-line feed；For another example, the heat can be driven by the way of motor and ball screw assembly, cooperation Do straight-line feed in amount source；For another example, the calorie source is driven to do straight-line feed by the way of motor and slider-crank mechanism cooperation. Certainly, the structure type of straight line driving mechanism 12 described in the utility model is not limited only to enumerated mode, also Other satisfactory straight line driving mechanisms can be used.

In the present embodiment, the experimental provision further includes providing guiding for the straight-line feed movement of the calorie source 11 Guide frame, the guide frame include the linear guide 16 being laid with along the direction of motion of the calorie source 11 and are arranged in institute State the guide runner 17 of 11 bottom of calorie source.

The calorie source 11 is realized the separation with heat conducting element and is drawn close under the drive of the straight line driving mechanism 12.This In utility model, contactless mounting means between the calorie source 11 and heat conducting element meets the experimental provision pair In the demand of switching heating method, in the present embodiment, the heating method of the heating component 1 is peripheral heated type.

Specifically, as shown in Figure 1 to Figure 3, the heat conducting element includes heat conductive bar 13 and heat transfer pedestal, the heat transfer Pedestal is mounted on the bracket 15 and adjoins with the accommodating cavity 14, one end of the heat conductive bar 13 and the heat transfer pedestal phase Even.Heat conductive bar heating chamber is provided on the calorie source 11, the inner surface of the heat conductive bar heating chamber is coated with heater strip, when need When heating the cigarette to be detected, the calorie source 11 is pushed into heat conductive bar 13 by the straight line driving mechanism 12 can be extremely Small part is located at the position in heating chamber, and the calorie source 11 passes through the heat conductive bar 13 and heat transfer pedestal to the accommodating cavity 14 Transfer of heat.

The accommodating cavity 14 can be made of stainless steel, iron or quartz glass, and certainly, the accommodating cavity 14 can also use Other heat-conductings are made.The cigarette to be detected is located in accommodating cavity 14, and the present embodiment uses the peripheral heating side of baking type Formula heats cigarette to be detected.

During being heated to cigarette to be detected, needs to keep entire heating temperature into stable and uniform, guarantee Pipe tobacco generates the smoke components of stable and uniform during heating.The experimental provision further includes temperature measuring unit, the thermometric list Member is for detecting the temperature of the calorie source 11, accommodating cavity 14 and cigarette to be detected, and the temperature signal that will test passes in real time Transport to described control unit.Described control unit according to temperature measuring unit transmission come temperature signal real-time control heating temperature.

The temperature measuring unit includes for detecting the first temperature transducer of heat conductive bar heating chamber internal temperature, for measuring Second temperature transducer of 14 internal surface temperature of accommodating cavity, the third thermometric for measuring cigarette surface temperature to be detected pass Sensor and the 4th temperature transducer for measuring cigarette central position temperature to be detected, certainly, in order to more fully survey The temperature change in the temperature difference and heating process of each heating location of cigarette to be detected is measured, can also be arranged more Temperature measuring point, as shown in figure 3, the temperature signal at each temperature measuring point is transferred to it illustrates the position of three temperature measuring points A, B, C When described control unit, described control unit can adjust out more reasonable temp-controled mode, so that heating temperature can It controls in the range of setting, meanwhile, by the way that multiple temperature measuring points are arranged, it can also be achieved the essence to different heating position temperature Locating tab assembly and accurate recording.

Described control unit by change heater strip current or voltage come control the parameters such as heating temperature, heating speed with The situation for flue gas release conditions and tobacco-containing material of the cigarette under different heating state of not burning is investigated, to heat the smoking set that do not burn Design with tobacco blend provides key parameter.In addition, user can also the different heating curve of sets itself, and it is single by control Member carries out temperature control to heater strip according to the heating curve of setting.

In order to meet various outer diameter size cigarette bringing-up section to be detected accommodating demand, the accommodating cavity 14 and the branch It is detachable connection between frame 15, the experimental provision has the accommodating cavity 14 of more set different inner diameters sizes, as internal diameter is distinguished Difference can also be customized according to actual needs certainly for the accommodating cavity of 6.0mm, 7.0mm, 8.0mm, 9mm, 10mm, 12mm, 15mm The accommodating cavity of internal diameter, the accommodating cavity 14 is additionally configured to different length, to adapt to the volume to be detected of different length size The demand for heat of cigarette.In addition, in order to adapt to the cigarette to be detected of differently contoured shape, the accommodating cavity 14 in the present embodiment is configured to With inner surface compatible with the outer profile of the cigarette to be detected.For the to be checked of different inner diameters size and outer contour shape Cigarette is surveyed, the accommodating cavity to match with the internal diameter of cigarette to be detected and outer profile can be installed on bracket 15.

The cigarette clamping unit 2 includes cigarette clamper 21, and the cigarette clamper 21 is used for cigarette to be detected Filter segment is clamped.

In order to meet different length size cigarette filter section to be detected clamping demand and cigarette to be detected in cigarette In clamping demand on clamper 21 and accommodating cavity 14, the cigarette clamping unit 2 and the low temperature cigarette heating unit extremely Few one can be relative to another movement.

The cigarette clamping unit 2 is configured to move relative to the accommodating cavity 14 by the present embodiment.Specifically For ground, the cigarette clamping unit 2 further includes the clamper driving for driving the cigarette clamper 21 to move in a straight line The cigarette clamper 21 is pushed to suitable position by the clamper driving mechanism 22 by mechanism 22, is treated with realizing Detect the clamping of cigarette.In the utility model, there are many structure types of the clamper driving mechanism 22: for example, it may be The cigarette clamper 21 is driven to do straight-line feed by the way of hydraulic cylinder or cylinder driving；For another example, can using motor with The mode of ball screw assembly, cooperation, drives the cigarette clamper 21 to do straight-line feed；For another example, using motor and crank block machine The mode of structure cooperation drives the cigarette clamper 21 to do straight-line feed.Certainly, clamper driving machine described in the utility model The structure type of structure 22 is not limited only to enumerated mode, can also use other satisfactory driving mechanisms.

As depicted in figs. 1 and 2, the experimental provision further includes providing for the straight-line feed movement of the cigarette clamper 21 The guide frame of guiding, the guide frame include along the cigarette clamper 21 the direction of motion be laid with linear guide and Guide runner below the cigarette clamper 21 is set.

The suction nozzle with battery unit docked with the filter segment of the cigarette to be detected is provided at the cigarette clamper 21.In order to realize Sealing demand when the cigarette filter section to be detected suction of various outer diameter size, the interior flexible sealing of setting of the suction nozzle with battery unit Circle.The filter segment of the cigarette to be detected is put into the suction nozzle with battery unit, when suction, the sealing ring is automatic under the action of negative pressure It coats one end of the cigarette filter section to be detected and forms sealing, avoid the exposed of flue gas.

The capture unit 3 includes trap 31, vacuum generator and gas piping, and one end of the trap 31 passes through Gas piping is connected with the filter segment of the cigarette to be detected, and the other end of the trap 31 is sent out by gas piping and vacuum Raw device is connected.

As depicted in figs. 1 and 2, the capture unit 3 further includes trap mounting rack 32, the trap 31 and trap It is detachable connection between mounting rack 32, consequently facilitating replacing the trap.The trap 31 includes inlet end, outlet The cambridge filter between inlet, outlet end is held and is arranged in, the cambridge filter is used to trap the total granules in flue gas.

The capture unit 3 further include the first sealing structure being sealed for the inlet end to the trap 31, The second seals structure that is sealed for the outlet side to the trap 31 and first, second sealing is driven respectively Structure is drawn close to the trap 31 or separate driving mechanism 35.The trap 31 is arranged in the first sealing mechanism and second Between sealing mechanism.

As shown in Fig. 2, first, second sealing structure includes sealing element 33 and sealing element mounting rack 34, it is described close Sealing 33 is hollow structure, and one end of sealing element 33 is adapted with the inlet, outlet end of the trap 31, sealing element 33 it is another End connection gas piping.When needing to trap flue gas, first, second sealing structure under the drive of the driving mechanism to The trap 31 is drawn close, until the first sealing structure sealing element 34 one end and 31 inlet end of trap realize Butt sealing, Butt sealing, filter tip of the flue gas from cigarette to be detected are realized in one end and 31 outlet side of trap of second seals structure sealing element 33 Section pass sequentially through gas piping, the inside of the first sealing structure sealing element 34, trap 31 inlet end flow to the filter of described Cambridge Piece, and following syringes 36 are flowed to from the outlet side of trap 31, the inside of second seals structure sealing element 34, gas piping.

When needing trap 31 described in dismounting and change, first, second sealing structure is in the driving mechanism 35 It is moved to suitable position to far from the direction of the trap 31 under drive, then by the trap 31 from trap mounting rack It is dismantled on 32.

For drive first, second sealing structure movement driving mechanism form can there are many, the present embodiment It is preferable to use two minitype cylinders, and first, second sealing structure to be driven to do straight-line feed movement respectively.Certainly, this is practical new The structure type of driving mechanism 35 described in type is not limited only to minitype cylinder, can also be using other structure types.

Experimental provision in the present embodiment is also provided with product and inhales port, for manually evaluating and analysing produced by cigarette heating to be detected Taste, fragrance, harmony, miscellaneous gas, irritation, pleasant impression, sweet sense, amount of smoke of flue gas etc..The present embodiment is clamped in the cigarette A three-way piece is arranged in the rear of device 21, after flue gas passes through three-way piece, accesses the product through gas piping all the way and inhales port, another The capture unit 3 is accessed by gas piping in road.

The vacuum generator includes syringe 36, piston rod and the piston being arranged in the syringe 36；The trapping is single Member 3 further includes the piston rod driving mechanism for driving the piston rod to move axially along syringe 36.

The piston rod driving mechanism includes servo motor 38 and transmission component, and the servo motor 38 passes through the transmission Component drives the piston rod to move reciprocatingly.It is provided in the piston or 36, needle for monitoring the piston motion row The displacement sensor of journey.

As shown in Figure 4 and Figure 5, in the present embodiment, the transmission mechanism includes ball screw assembly, linkage board 37 and guiding Component, the ball screw assembly, include lead screw 39 and feed screw nut compatible with the lead screw 39, the lead screw 39 with it is described The output shaft of servo motor 38 is connected, and the linkage board 37 is substantially T-shaped, is provided on linkage board 37 for installing the piston The hole slot of bar, the feed screw nut are connected with the linkage board 37, and the output shaft of the servo motor 38 is by driving the silk Thick stick 39 rotates the straight-line feed to drive the feed screw nut, thus drive the piston rod mobile by the linkage board 37, The straight-line feed direction of the feed screw nut is axial consistent with the syringe 36.

The guidance set includes the guide rail 310 parallel with the axial direction of the syringe 36 and is arranged in the linkage board 37 The guide runner 311 of side, the guide runner 311 are connected with linkage board 37, when linkage board 37 moves, are slided by the guiding Block 311 is moved along the guide rail 310.

Certainly, the transmission mechanism in the utility model is not limited only to above-mentioned ball screw assembly,+linkage board and matches Conjunction mode can also be realized using other kinds of drive, as long as can be by the rotary motion of 38 output shaft of servo motor Be converted to the linear motion of the piston rod.

Described control unit includes touch display screen 4 and PLC controller, and electricity can be arranged by the touch display screen 4 Machine speed, pump orifice amount, suction time, puffing profile and suction frequencies.Control unit in the utility model can be to pumping It inhales curve and carries out diversified facilities, and have Full-automatic calibration and writing function, the ISO3308 puffing profile of standard can be completed The puffing profile that (rectangle, trapezoidal, bell, triangle, square wave etc.) or user independently set.

The utility model drives piston motion by the servo motor 38, and the stroke that piston is walked is exactly the capacity aspirated, By the digitization control to servo motor 38 to realize that the precision to pumping volume controls.The utility model passes through described PLC controller is precisely controlled the velocity variations of the servo motor 38, the change by servo motor 38 with piston pests occurrence rule Change, so that the aspiration procedure of people is simulated, that is, puffing profile changes according to 38 velocity variations of servo motor, when change servo When the speed of motor 38, so that it may change the mode of puffing profile.The variation of servo motor 38 is recorded by digitization, also just real The amount of pump orifice each time curve, suction time and puff interval the real-time online record for the cigarette that do not burn to low temperature, later period are showed All smoking parameters of each cigarette can completely be presented.

Embodiment 2:

The present embodiment and the structure and principle of embodiment 1 are essentially identical, and different places are: described in embodiment 1 The heating method of heating component using peripheral heated type, and what the heating method of heating component described in the present embodiment used It is inner core heated type.

The heat conducting element in the present embodiment includes the heating sheet 18 being arranged in the accommodating cavity 14 and/or heating stylus 19, the heating sheet 18 it is settable one or more pieces, the heating stylus 19 it is settable one or more.Such as Fig. 6 A and Fig. 6 B institute Show, Fig. 6 A shows the schematic diagram that the cigarette to be detected is heated using a piece of heating sheet 18, and Fig. 6 B is shown to be added using more Hot needle 19 heats the schematic diagram of the cigarette to be detected.It is described when the bringing-up section of cigarette to be detected is inserted into the accommodating cavity 14 Heating sheet 18 and/or heating stylus 19 can be inserted directly into the inside of cigarette bringing-up section to be detected to heat to it.In this implementation The accommodating cavity 14 in example can be used heat-insulated material and be made.One end of the heating sheet 18 and heating stylus 19 passes through conducting wire External power supply, described control unit can control heating temperature by changing the current or voltage of heating sheet 18, heating stylus 19, add The parameters such as thermal velocity are to investigate the situations of flue gas release conditions and tobacco-containing material of the tobacco-containing material under different heating state.

In the present embodiment, the temperature measuring unit includes the temperature for measuring the heating sheet 18 and/or heating stylus 19 Thermocouple sensor, the temperature transducer for measuring cigarette surface temperature to be detected and for measuring in cigarette to be detected Entreat the temperature transducer of temperature at position.Certainly, also settable more temperature measuring points, to obtain the temperature letter at more multiposition Breath.

Embodiment 3:

The present embodiment and the structure and principle of embodiment 1 are essentially identical, and different places are: adding described in the present embodiment For the heating method of hot component using combined heated type, the combined heated type, which refers to, combines peripheral formula heating and interior The mode of core type heating.

As shown in fig. 7, the heating component in the present embodiment includes calorie source, heat conductive bar 13, heat transfer pedestal 110 and sets Set one end and the heat transfer bottom of the heating sheet in the accommodating cavity 14 and/or heating stylus, the heating sheet and/or heating stylus Seat 110 is connected, the other end is located in accommodating cavity 14, and the heat that the calorie source 11 generates is through the heat conductive bar 13 and heat transfer pedestal 110 are transferred to the heating sheet and/or heating stylus, directly heat the cigarette to be detected by the heating sheet and/or heating stylus.

Embodiment 4:

The present embodiment and the structure and principle of embodiment 1 are essentially identical, and different places are:

It is separately positioned on bracket 15 with accommodating cavity 14 described in embodiment 1 and heat conductive bar 13, it is different outer when needing to clamp When the cigarette to be detected of diameter size, the accommodating cavity 14 need to be removed from bracket 15 and be changed and cigarette outer diameter to be detected The accommodating cavity to match is different, as shown in figure 8, the heating component in the present embodiment further includes turntable 111, each low temperature Cigarette heating unit is arranged on the turntable 111, and the size of the accommodating cavity 112 of each low temperature cigarette heating unit is different Or part is identical, so as to realize the clamping to the cigarette to be detected of various outer diameter size.That is, the turntable 111 On be provided with multiple cigarette clamping stations, each cigarette clamping station includes heat conducting element and for clamping the cigarette to be detected Accommodating cavity 112, the heat conducting element be above-described embodiment 1 to 3 in any one, the size of each accommodating cavity 112 is equal Inconsistent or part is identical, to meet the clamping of the bringing-up section to the cigarette to be detected of similar and different outer diameter.Such as Fig. 9 Shown, it illustrates the accommodating cavities with different inner diameters size.

In the present embodiment, the experimental provision further includes the rotary drive mechanism for driving the turntable 111 to rotate, The turntable 111 is driven to rotate for the rotary drive mechanism so that the calorie source alternatively connects with low temperature cigarette heating unit It connects, and so that the cigarette clamping unit is selected one and connect with low temperature cigarette heating unit.

For embodiment 1, the utility model without carrying out dismounting and change to the accommodating cavity 112 repeatedly, and It is directly cigarette to be detected to be put into accommodating cavity 112 compatible with its size, and rotate turntable 111 for the accommodating cavity 112 It is connect by heat conducting element with calorie source, realizes the heating to cigarette to be detected.

Certainly, if wanting to realize the detection demand for batch low temperature cigarette, the utility model, which is also provided that, meets this batch The mentality of designing of detection demand is measured, that is, calorie source identical with the accommodating cavity quantity on the turntable 111 and cigarette clamping are set Unit makes the one-to-one correspondence of the calorie source, accommodating cavity 112, cigarette clamper, trap, to meet low to more simultaneously The detection of warm rolling cigarette.

Experimental provision in the utility model can measure the work under the different heating method of cigarette, different heating speed State, and it is capable of the different Smoking regimes of accurate simulation people, pump orifice amount, puff interval, and cigarette can be trapped automatically by filter disc Gas, and parameters can be easily adjusted according to products of different specifications and actual needs, with the diversity for the cigarette that adapts to not burn Product demand.The utility model is particularly suitable for the testing requirement of use for laboratory small lot cigarette, can different heating temperature, Flue gas is trapped under heating speed and different Smoking regimes, provides basis for subsequent flue gas analysis.

The part that do not address in the utility model uses or uses for reference prior art and can be realized.

All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.

The above description is only the embodiments of the present invention, is not intended to limit the utility model.For this field For technical staff, various modifications and changes may be made to the present invention.All institutes within the spirit and principle of the utility model Any modification, equivalent substitution, improvement and etc. of work, should be included within the scope of the claims of the utility model.

Claims (10)

1. electric heating low temperature cigarette comprehensive analysis experimental provision characterized by comprising

Heating component, the heating component include calorie source and at least one low temperature cigarette heating unit, and the calorie source selects one Ground is connect with the low temperature cigarette heating unit；

Cigarette clamping unit, the cigarette clamping unit are used to clamp the filter segment of cigarette to be detected；

Capture unit, the capture unit is for aspirating and trapping the flue gas that cigarette to be detected releases；And

Control unit, described control unit is for controlling the heating component and capture unit.

2. electric heating low temperature cigarette comprehensive analysis experimental provision according to claim 1, which is characterized in that

The low temperature cigarette heating unit includes heat conducting element and the accommodating cavity of a part at least accommodating cigarette to be detected, institute Heat conducting element is stated for receiving the heat of the calorie source and transferring heat to cigarette to be detected, makes cigarette to be detected non-combustible Flue gas is discharged under burning state.

3. electric heating low temperature cigarette comprehensive analysis experimental provision according to claim 2, which is characterized in that

The heating component further includes turntable, and each low temperature cigarette heating unit is arranged on the turntable, each described low The size of the accommodating cavity of warm rolling cigarette heating unit is different or part is identical；

The experimental provision further includes the rotary drive mechanism for driving the turntable rotation, so that the calorie source is alternatively It is connect with low temperature cigarette heating unit.

4. electric heating low temperature cigarette comprehensive analysis experimental provision according to claim 2, which is characterized in that

It is detachable connection between the accommodating cavity and heat conducting element, the experimental provision has covers various sizes of accommodating more Chamber.

5. electric heating low temperature cigarette comprehensive analysis experimental provision according to claim 1, which is characterized in that

At least one of the calorie source and the low temperature cigarette heating unit can be relative to another movements.

6. electric heating low temperature cigarette comprehensive analysis experimental provision according to claim 2, which is characterized in that

The experimental provision further includes temperature measuring unit, and the temperature measuring unit is for detecting the calorie source, accommodating cavity and to be detected The temperature of cigarette, and the temperature signal real-time Transmission that will test is to described control unit.

7. electric heating low temperature cigarette comprehensive analysis experimental provision according to claim 1, which is characterized in that

At least one of the cigarette clamping unit and the low temperature cigarette heating unit can be relative to another movements.

8. electric heating low temperature cigarette comprehensive analysis experimental provision according to claim 1, which is characterized in that

The cigarette clamping unit includes cigarette clamper, and the cigarette clamper is provided with the filter tip with the cigarette to be detected The suction nozzle with battery unit of section docking, the interior flexible sealing ring of setting of the suction nozzle with battery unit.

9. electric heating low temperature cigarette comprehensive analysis experimental provision according to claim 1, which is characterized in that

The capture unit includes trap, vacuum generator and gas piping, and one end of the trap passes through gas piping It is connected with the filter segment of the cigarette to be detected, the other end of the trap is connected by gas piping with vacuum generator.

10. electric heating low temperature cigarette comprehensive analysis experimental provision according to claim 9, which is characterized in that

The vacuum generator includes syringe, piston rod and the piston being arranged in the syringe；The capture unit further includes Piston rod driving mechanism for driving the piston rod to move axially along syringe；The piston rod driving mechanism include motor and Transmission component, described control unit are realized by controlling the motor to pumping volume, puffing profile, suction time and suction The control of frequency.