CN106997216A - A kind of constant pressure storehouse of cigarette smoking machine and its method for suction experiment - Google Patents
A kind of constant pressure storehouse of cigarette smoking machine and its method for suction experiment Download PDFInfo
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- CN106997216A CN106997216A CN201710359471.5A CN201710359471A CN106997216A CN 106997216 A CN106997216 A CN 106997216A CN 201710359471 A CN201710359471 A CN 201710359471A CN 106997216 A CN106997216 A CN 106997216A
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- storehouse
- warehouse
- constant pressure
- smoking machine
- cigarette smoking
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
- G05D16/2026—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Automation & Control Theory (AREA)
- Combustion & Propulsion (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The invention discloses a kind of constant pressure storehouse of cigarette smoking machine and its method for suction experiment, it is desirable to provide a kind of constant pressure storehouse of cigarette smoking machine easy to use and its method for suction experiment.Wherein constant pressure storehouse includes leading to fume pipe on warehouse, the warehouse；Also include closed exhaust auxiliary storehouse；Deflector is set in the exhaust auxiliary storehouse, its inner chamber is separated into the discharge chamber communicated and counter balance pocket；The fume pipe is connected with the discharge chamber in exhaust auxiliary storehouse, and the blast pipe with air bleeding valve is set on the discharge chamber in the exhaust auxiliary storehouse；The counter balance pocket in the exhaust auxiliary storehouse is connected by pressure-equalizing pipe with warehouse, and air cleaner is provided with pressure-equalizing pipe.Present invention can ensure that the equipment such as cigarette smoking machine carries out inspection work under mock standard atmospheric pressure environments, so as to improve the measurement accuracy of detection device under non-standard atmospheric pressure.
Description
Technical field
Technical field of auxiliary equipment is detected the present invention relates to cigarette, more particularly, to a kind of constant pressure storehouse of cigarette smoking machine
And its method for suction experiment.
Background technology
Cigarette smoke contains 5000 Multiple components, wherein including micro harmful condensed-nuclei aromatics.It is thick that cigarette burning is produced
The harmful substances such as PAH are present among tar.Because the determination step of condensed-nuclei aromatics is various, analysis efficiency is low, it is impossible in reality
It is used widely in performing on border.By contrast, tar determines then fairly simple quick, therefore current tar content in the world
Height is used as one of index of security of evaluating cigarette.The measurement result of tar content in cigarette is influenceed shape by atmospheric pressure
Into common recognition, its Influencing Mechanism is that atmospheric pressure difference causes oxygen content in the air of same volume also different, undoubtedly can be to cigarette
Burning produce influence, correspondingly analysis result is affected.It has been investigated that high altitude localities laboratory cigarette
There is significant difference with the regional laboratory of normal atmospheric pressure in the measurement result of tar content and carbon monoxide in flue gas amount.
China's cigarette industry is after 10 years developments, China《Cigarette》National standard is to tar content in cigarette, smoking nicotine
Amount and carbon monoxide in flue gas amount propose that bound control is required.The measure of coke tar in cigarette uses cigarette smoking machine to carry out substantially, is
The difference of different regions test result is solved, it is heavy all to closing for cigarette product quality surveillance and manufacturing enterprise's internal quality control
Will, therefore, the working environment of cigarette smoking machine need to be pressurized in high altitude localities, and it is currently used for the high sea of cigarette smoking machine
The equipment generally existing some shortcomings of atmospheric pressure environment supercharging are pulled out, it is fragrant when being mainly reflected in that cigarette smoking machine forces discharge flue gas
Cigarette smoking machine flue gas exhausting pipe line is communicated on the experimental laboratory air exhausting pipeline outside the warehouse of constant pressure storehouse, and the boosting of constant pressure storehouse is unstable and presses
Fluctuation is big, then influences the precision of detection.
The content of the invention
The purpose of the present invention is intended to overcome the shortcomings of that prior art has that there is provided a kind of simple structure, stable gas pressure
The constant pressure storehouse of cigarette smoking machine good and that accuracy of detection can be improved and its method for suction experiment.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：
Fume pipe is led on a kind of constant pressure storehouse of cigarette smoking machine, including warehouse, the warehouse；Also include closed exhaust
Aid in storehouse；Deflector is set in the exhaust auxiliary storehouse, its inner chamber is separated into the discharge chamber communicated and counter balance pocket；The flue gas
Manage and connected with the discharge chamber in exhaust auxiliary storehouse, the blast pipe with air bleeding valve is set on the discharge chamber in the exhaust auxiliary storehouse；It is described
The counter balance pocket in exhaust auxiliary storehouse is connected by pressure-equalizing pipe with warehouse, and air cleaner is provided with pressure-equalizing pipe.
Preferably, the air cleaner is located in exhaust auxiliary storehouse.
Preferably, the bottom of the front panel of the warehouse is provided with the first split door of twice, first door
Side is hinged with front panel, and at least side in remaining side sets the first retaining mechanism to be connected with front panel；The front panel
Middle part is provided with the second split door of twice, and the second door side is hinged with front panel, at least side in remaining side
The second retaining mechanism is set to be connected with front panel；Observation window is set on the second door of one of them；First door and
Sealing ring is provided with the inside of two doors.
Preferably, the sealing ring is cavity ring.
Preferably, the lower end of the warehouse is provided with road wheel.
Preferably, the inner side of first door sets the boss of locating sealing ring.
A kind of method for being carried out aspirating experiment with above-mentioned constant pressure storehouse, using equipment as described above, it includes following content：
Cigarette smoking machine is placed in warehouse, the air quantity supplement in warehouse buffers air accumulator using pressurize, it is ensured that in warehouse
Air pressure is standard testing atmospheric pressure, and the circulation for adjusting air bleeding valve is suitable with the intake of warehouse, after after stable gas pressure in warehouse,
Open smoke extractor and carry out suction experiment.
Preferably, the intake of the warehouse is 3.3-4.9m3/min；Air-flow velocity is（200±30）㎜/s.
Preferably, the air pressure of the warehouse is 86-106Kpa.
Preferably, the compressed air of the pressurize buffering air accumulator is used through dehumidifying oil removing and the experiment through multistage filtering
Chamber high-pressure gas source, its humidity is less than 20%RH.
Compared with prior art, the invention has the advantages that：
The present invention can effectively ensure that the flue gas produced during the work of cigarette smoking machine is discharged and ensures constant pressure in time by rationally setting
Pressure balance in the warehouse of storehouse.It is auxiliary that the flue gas that constant pressure storehouse warehouse is produced cigarette smoking machine by fume pipe during work is pumped into exhaust
Storehouse is helped, and sets pressure-equalizing pipe to ensure that exhaust auxiliary storehouse remains pressure balance with constant pressure storehouse warehouse, into exhaust auxiliary
The exhaust gas flow in storehouse is then suitable with the flowing benefit air quantity of air inlet, is then discharged into exhaust auxiliary storehouse by blast pipe, realizes constant pressure
Storehouse pressure it is constant, it is ensured that the equipment such as cigarette smoking machine have higher measurement accuracy.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is structural representation of the invention.
Fig. 2 is the partial enlarged drawing of the first door and sealing ring, and the structure of the second door and sealing ring is same.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not paid
Embodiment, belongs to the scope of protection of the invention.
The constant pressure storehouse of cigarette smoking machine shown in Fig. 1-2, including for housing the detection device such as cigarette smoking machine warehouse 1,
Fume pipe 2 is led on the warehouse 1；Also include closed exhaust auxiliary storehouse 3；Deflector is set in the exhaust auxiliary storehouse 3
4, its inner chamber is separated into the discharge chamber communicated and counter balance pocket；The fume pipe 2 is connected with the discharge chamber in exhaust auxiliary storehouse 3, institute
The blast pipe 5 with air bleeding valve 16 is set on the discharge chamber for stating exhaust auxiliary storehouse 3；The counter balance pocket in the exhaust auxiliary storehouse 3 passes through pressure
Dynamic balance pipe 6 is connected with warehouse 1, and air cleaner 7 is provided with pressure-equalizing pipe 6.
Wherein, the air cleaner 7 is located in exhaust auxiliary storehouse 3.
Wherein, the bottom of the front panel of the warehouse 1 is provided with the first split door 8 of twice, first door 8 one
Side is hinged with front panel, and at least side in remaining side sets the first retaining mechanism 9 to be connected with front panel；In the front panel
Portion is provided with the second split door 10 of twice, and the side of the second door 10 is hinged with front panel, and at least one in remaining side
Side sets the second retaining mechanism 11 to be connected with front panel；Observation window 12 is set on the second door 10 of one of them；Described first
The inner side of the door 10 of door 8 and second is provided with sealing ring 13.This kind of warehouse construction can be easy to the operation of cigarette smoking machine, dimension
Shield, and its course of work observation.
Wherein, the sealing ring 13 is cavity ring.The sealing ring 8 of this kind of structure is by door, front panel 2 and air pressure inside
Multidirectional force, air pressure inside is bigger, and its sealing also accordingly increases, and its hollow cavity ensure that its air pressure inside one
Cause, i.e., suffered power is basically identical everywhere for sealing ring 8, it is ensured that each position stress of sealing ring 8 is consistent, it is ensured that sealing is without dead angle.
Wherein, the lower end of the warehouse 1 is provided with road wheel 14, is easy to quick movement.
Wherein, the inner side of first door 8 sets the boss 15 of locating sealing ring 13, is easy to the installation of sealing ring, and
Support can be provided for the inner side of sealing ring；The structure of second door and the first door are essentially identical.
The present invention exhaust auxiliary storehouse indoor design deflector, and exhaust auxiliary storehouse counter balance pocket by pressure-equalizing pipe with
Warehouse is connected, the purpose is to be separated warehouse and exhaust auxiliary storehouse non-hermetic with filter, deflector fume pipe in future
The fresh smoke of most higher concentrations is directed to emission by exhaust pipe and walked, and small part flue gas is back to storehouse after being filtered
Body, certain warehouse can also be by filter to exhaust auxiliary storehouse reflux gas, and this state maintains warehouse and aided in exhaust
Storehouse keeps pressure balance at any time, and pressure balance ensures the normal operation of the common blower fan of smoking machine configuration（It is different from air
Compressor）, finally can effectively control smoking machine wind speed.
A kind of method for being carried out aspirating experiment with above-mentioned constant pressure storehouse, using equipment as described above, it includes following content：
Cigarette smoking machine is placed in warehouse, the air quantity supplement in warehouse buffers air accumulator using pressurize, it is ensured that in warehouse
Air pressure is standard testing atmospheric pressure, and the circulation for adjusting air bleeding valve is suitable with the intake of warehouse, after after stable gas pressure in warehouse,
Open smoke extractor and carry out suction experiment.
The compressed air of the pressurize buffering air accumulator is used through dehumidifying oil removing and the laboratory high pressure gas through multistage filtering
Source, its humidity is less than 20%RH.
In the suction experimentation of cigarette smoking machine, because the burning of cigarette is oxygen process, it is necessary to continual profit
Flue gas is discharged with the air newly entered, to ensure that whole suction experimentation is in standard testing atmospheric environment.Therefore, described
The intake of warehouse is 3.3-4.9m3/min；Air-flow velocity is（200±30）㎜/s.The air pressure range of the warehouse is 86-
106Kpa。
Empirical tests, the indices for detecting acquisition with the inventive method and the acquisition detected under equal atmospheric pressure
Indices error be no more than 0.16%, comply fully with detection require.
The present invention buffers the supplement that air accumulator carries out intake using pressurize, and it can be warehouse inner bag in the short period of time
Equipment provides enough compressed airs, while avoiding supply pressure fluctation, and the surrounding devices that concentrate source of the gas supply will not be produced
Raw harmful effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. lead to fume pipe on a kind of constant pressure storehouse of cigarette smoking machine, including warehouse, the warehouse；It is characterized in that：Also
Storehouse is aided in including closed exhaust；Deflector is set in the exhaust auxiliary storehouse, its inner chamber is separated into the discharge chamber that communicates with
Counter balance pocket；The fume pipe is connected with the discharge chamber in exhaust auxiliary storehouse, and band exhaust is set on the discharge chamber in the exhaust auxiliary storehouse
The blast pipe of valve；The counter balance pocket in the exhaust auxiliary storehouse is connected by pressure-equalizing pipe with warehouse, and is set on pressure-equalizing pipe
There is air cleaner.
2. the constant pressure storehouse of cigarette smoking machine according to claim 1, it is characterised in that：The air cleaner is located at exhaust
Aid in storehouse.
3. the constant pressure storehouse of cigarette smoking machine according to claim 1 or claim 2, it is characterised in that：The front panel of the warehouse
Bottom is provided with the first split door of twice, and the first door side is hinged with front panel, at least side in remaining side
The first retaining mechanism is set to be connected with front panel；The second split door of twice, described are provided with the middle part of the front panel
Two door sides are hinged with front panel, and at least side in remaining side sets the second retaining mechanism to be connected with front panel；Wherein it
Observation window is set on one the second door；Sealing ring is provided with the inside of first door and the second door.
4. the constant pressure storehouse of cigarette smoking machine according to claim 3, it is characterised in that：The sealing ring is cavity ring.
5. the constant pressure storehouse of cigarette smoking machine according to claim 1 or claim 2, it is characterised in that：The lower end of the warehouse is set
There is road wheel.
6. the constant pressure storehouse of cigarette smoking machine according to claim 3, it is characterised in that：The inner side of first door is set
The boss of locating sealing ring.
7. a kind of method for being carried out aspirating experiment with constant pressure storehouse described in claim 1, using equipment as claimed in claim 1,
It is characterized in that including following content：
Cigarette smoking machine is placed in warehouse, the air quantity supplement in warehouse buffers air accumulator using pressurize, it is ensured that in warehouse
Air pressure is standard testing atmospheric pressure, and the circulation for adjusting air bleeding valve is suitable with the intake of warehouse, after after stable gas pressure in warehouse,
Open smoke extractor and carry out suction experiment.
8. the method for being carried out aspirating experiment according to claim 7 with constant pressure storehouse, it is characterised in that：The intake of the warehouse
For 3.3-4.9m3/min；Air-flow velocity is（200±30）㎜/s.
9. the method for being carried out aspirating experiment according to claim 7 with constant pressure storehouse, it is characterised in that：The air pressure of the warehouse is
86-106Kpa。
10. the constant pressure storehouse of cigarette smoking machine according to claim 7, it is characterised in that：The pressurize buffering air accumulator
Compressed air is used through dehumidifying oil removing and the laboratory high pressure source of the gas through multistage filtering, and its humidity is less than 20%RH.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710359471.5A CN106997216B (en) | 2017-05-19 | 2017-05-19 | Constant-pressure bin for cigarette smoking machine and smoking experiment method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710359471.5A CN106997216B (en) | 2017-05-19 | 2017-05-19 | Constant-pressure bin for cigarette smoking machine and smoking experiment method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106997216A true CN106997216A (en) | 2017-08-01 |
| CN106997216B CN106997216B (en) | 2023-06-09 |
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| CA935785A (en) * | 1969-07-09 | 1973-10-23 | Amf Incorporated | Electropneumatic cigarette inspection |
| CN1346773A (en) * | 2000-10-10 | 2002-05-01 | 福克有限公司 | Method and apparatus for detecting, especially cigarette case |
| CN1378955A (en) * | 2001-04-04 | 2002-11-13 | 吉第联合股份公司 | Equipment for gas pressure detecting smoking product |
| CN200971967Y (en) * | 2006-03-29 | 2007-11-07 | 上海中荷环保有限公司 | Inserted rubber sealing device |
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| CN102967565A (en) * | 2012-11-08 | 2013-03-13 | 云南昆钢煤焦化有限公司 | Method for measuring tar content in gas |
| CN103575760A (en) * | 2013-07-29 | 2014-02-12 | 中国科学技术大学 | Measuring device and measuring method for combustion heat of cigarette |
| CN204422497U (en) * | 2014-12-29 | 2015-06-24 | 云南中烟工业有限责任公司 | Change the Pressure chamber that highlands atmospheric environment affects smoking machine |
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| CN106501420A (en) * | 2016-09-30 | 2017-03-15 | 中国农业科学院烟草研究所 | One grow tobacco middle neophytadiene extraction purification and detection method and its application |
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| Publication number | Publication date |
|---|---|
| CN106997216B (en) | 2023-06-09 |
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