CN201397263Y - Fixed bed type tobacco heat-moisture treatment device with convection heat transfer manner - Google Patents
Fixed bed type tobacco heat-moisture treatment device with convection heat transfer manner Download PDFInfo
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- CN201397263Y CN201397263Y CN2009200890578U CN200920089057U CN201397263Y CN 201397263 Y CN201397263 Y CN 201397263Y CN 2009200890578 U CN2009200890578 U CN 2009200890578U CN 200920089057 U CN200920089057 U CN 200920089057U CN 201397263 Y CN201397263 Y CN 201397263Y
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Abstract
A fixed bed type tobacco heat-moisture treatment device with a convection heat transfer manner is characterized by the inclusion of an air inlet system, an air heating system, a steam applying system,a test chamber, a control system and a data display acquisition system, which are sequentially communicated to form a loop; the air inlet system consists of a blower fan or/and an air compressor set;the air heating system consists of a heater; the steam applying system is a steam generator which directly sprays the steam into the air heater through a steam applying pipe; the test chamber comprises a sealed compartment and an air dispersion plate, a test tray and sampling port arranged inside the sealed compartment; and a detection probe connected with the control system and the data displayacquisition system is also arranged inside the test chamber. The fixed bed type tobacco heat-moisture treatment device has the advantages: (1) the test conditions nearly cover various operating conditions during the actual production process; and (2) the test sample amount, which is moderate (20-200 g), can meet the complete analysis and test requirements.
Description
Technical field
The utility model relates to the hot wet treater of fixed-bed type tobacco under the test unit, particularly convection heat transfer' heat-transfer by convection mode of studying tobacco (or living beings of similar tobacco) processing characteristics.
Background technology
In the whole process of cigarette raw material, many operations are warming and humidifying processes of tobacco material and hot soft air effect, are the convection heat transfer' heat-transfer by convection mass transfer basically, as moisture regain, drying, the smoked sheet moisture regain of tobacco leaf, stem drying, pipe tobacco pneumatic conveying drying, CO
2Expanded cut tobacco drying etc., the hot procedure for wet processing of these warming and humidifyings directly influences the crudy at goods and finished product, and it is carried out deep study and analysis is very necessary.And the research to this type of problem has certain limitation in the actual production process, and for example, the test specimen amount is big, influence normal process of manufacture, wastage of material is more, and test condition is limited in scope.In view of ubiquity and the importance of the hot procedure for wet processing of cigarette raw material in production of cigarettes, design special testing equipment, problem to be solved in the utility model just.
We have invented a kind of on-line analysis device of tobacco heat wet treatment characteristic (China Patent No. 200510107366.X) in early days, this analytical equipment can carry out the property research aspect dry and the moisture regain under the uniform temperature damp condition, gather weight and surface temperature online data with the time of processing, be used for the analysis of associated hot physical parameter, drying or moisture regain kinetic parameter, remain quantity of sample simultaneously and can do chemical analysis and sensory evaluation.But the wind speed range of adjustment of this device is little, and the test specimen amount is less.
Characteristics and technical parameter scope by having anatomized actual production equipment have manufactured and designed test unit of the present utility model, for the hot procedure for wet processing of furtheing investigate the cigarette raw material provides special test unit.
Summary of the invention
The purpose of this utility model just is being based on existing problem in the above-mentioned prior art and the hot wet treater of fixed-bed type tobacco under a kind of convection heat transfer' heat-transfer by convection mode of designing, this device can carry out the hot wet process experimental study of aspects such as drying, moisture regain under certain temperature, humidity and wind friction velocity, gather parameter time dependent data in entire test such as cigarette stock chart surface temperature, air themperature humidity, prepare sample simultaneously, be used for the situation of change of the indexs such as physics, chemistry and aesthetic quality of analysis of cigarette raw material at hot procedure for wet processing.
The purpose of this utility model can be achieved through the following technical solutions:
The hot wet treater of fixed-bed type tobacco under the convection heat transfer' heat-transfer by convection mode of the present utility model comprises air input system, air heating system, steam application system, the testing laboratory that is communicated with successively and constitutes the loop and the control system and the data presentation acquisition system that are used to control the index of correlation data; The air input system by blower fan or/and air compressor form; Air heating system is made of well heater; The steam application system applies pipe by steam and directly steam is sprayed into air heater inside by being a steam generator; Testing laboratory comprises an enclosure space and is arranged on dispersion plate in this space, test charging tray and sample tap, also is provided with the detection that is connected with the data presentation acquisition system with control system and pops one's head in testing laboratory.
In the utility model, described air heating system is made of three well heater series connection, and each well heater is equipped with temperature indicator, and heating system is controlled by temperature controller steam, air or the compressed-air actuated heat that adds.。
Described air input system is by two kinds of air input modes, and a kind of is to import based on the natural air of blower fan, and blower fan is a frequency conversion fan scalable input quantity; Another kind is the pressurized air input based on air compressor, and by flowmeter control input quantity; Two kinds of input modes can be switched mutually or use simultaneously.
Described steam applied amount is controlled according to the humidity that the humiture probe detects by humidity controller, or controls constant test by flowmeter and set the humidification amount.
In the steam generator outlet flowmeter is installed, has heating jacket and temperature controller to control the temperature of steam on the steam output pipe road to avoid the steam condensation.
In testing laboratory, be provided with three dispersion plates in upper, middle and lower, wherein the upper air distribution grid is positioned at the top position of test charging tray, the middle part dispersion plate is positioned at the lower position of test charging tray, the bottom dispersion plate be arranged on the test charging tray under the identity distance charging tray more than or equal to 0.5 meter, temp probe is installed in upper air distribution grid top, during the humiture probe is installed in, between the dispersion plate of bottom, above the material in the test charging tray infrared surface temperature test probe is installed.
Described control system comprises air themperature controller, the air humidity controller that is connected with set temperature, moisture probe in the testing laboratory, and the temperature controller of jet chimney heating jacket.
The data presentation acquisition system is responsible for surface temperature, test charging tray upper and lower air themperature and humidity parameter time dependent data in entire test of test raw material in the acquisition test charging tray, can show the temperature that recycles air, the air themperature of blower fan outlet, the temperature of well heater, the air wind speed under the test charging tray, for the usefulness of analysis of experiments, adjustment.
Between testing laboratory and air input system, connect by return air duct, lowest order at return air duct has condensate water row mouth, and return air duct can make test unit obtain to have three kinds of mode of operations of return air, the humidity discharging of part return air part, the complete humidity discharging of no return air by valve regulated.
The humidity discharging mouth is arranged above testing laboratory.
The utlity model has following advantage:
1. test condition can have been contained the operating mode of actual production process more all sidedly, in air themperature (room temperature～200 ℃), the gas medium wet steam dividing potential drop maximal value can reach 80%～90%, air velocity up 2m/s.
2. the test specimen amount moderate (20～200g), can satisfy more comprehensive analytical test requirement.
Description of drawings
Accompanying drawing is a structure principle chart of the present utility model.
Among the figure: 1 blower fan; 2 air compressor; 3 flowmeters; 4 air heating systems; 5 steam generators; 6 temperature controllers; 7 steam-flow meters; 8 heating jackets; 9 air themperature controllers; 10 air humidity controllers; 11 testing laboratories; 12 humitures probe; 13-7 bottom dispersion plate, 13-2 middle part dispersion plate, 13-3 upper air distribution grid; 14 test charging trays; 15 sample taps; 16 infrared surface temperature probe; 17 temp probes; 18 humidity discharging mouths; 19 return air ducts; 20 condensate waters row mouth; 21 new wind inlets; 22 data presentation acquisition systems.
Among the figure: T is a thermometer, and V is an anemoscope.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further:
As shown in the figure, the hot wet treater of fixed-bed type tobacco under the convection heat transfer' heat-transfer by convection mode of the present utility model successively by blower fan 1, air compressor 2, air heating system 4, steam application system, testing laboratory 11, return air duct 19 and data acquisition system (DAS) 22 and the control system that is used to control the index of correlation data form.
Described blower fan 1 and air compressor 2 go into input system by the sky of pipeline and variable valve formation test unit and well heater 4 links.Blower fan 1 is a frequency conversion fan, new wind inlet 21 is arranged and in piping erection temperature indicator is arranged in its outlet, and air compressor 2 outlets are equipped with 3, two kinds of air input modes of flowmeter can switch use or use simultaneously mutually.According to the The test wind requirement, can regulate blower fan frequency or compressed air require according to the anemometry instrument of testing laboratory 11 belows.
Described air heating system 4 is that the well heater by three different capacities is composed in series, and each well heater is equipped with temperature indicator, and the jet chimney with the steam application system in the middle of first, second well heater or in the middle of second, third well heater links.4 pairs of steam of heating system, air or the compressed-air actuated heat that adds are controlled according to the temperature that humiture probe 12 detects by air themperature controller 9.
Described steam application system comprises steam generator 5, and its outlet is equipped with flowmeter 3, has heating jacket 8 and temperature controller 6 to control the temperature of steam to avoid the steam condensation on the jet chimney.The steam applied amount is controlled according to the humidity that humiture probe 12 detects by humidity controller 10, or controls constant test by flowmeter 7 and set the humidification amount.
Described testing laboratory 11 is successively by middle and upper part dispersion plate (13-1,13-2 and 13-3), test charging tray 14, sample tap 15 are formed down.Apart from distribution grid 13-1 in charging tray below of test charging tray certain distance (〉=0.5 meter), the dispersion plate 13-2 of the lower position of test charging tray, and the dispersion plate 13-3 of the top position of test charging tray.Dispersion plate 13-1 below is equipped with anemoscope, and the below of dispersion plate 13-2 is equipped with humiture probe 12, and temp probe 17 is installed above dispersion plate 13-3, and infrared surface temperature probe 16 is installed above the material of test charging tray 14 simultaneously.
Described return air duct 19 connects testing laboratory 11 and blower fan 1, and humidity discharging mouth 18 is arranged above testing laboratory 11, and at the lowest order of return air duct condensate water row mouth 20 is arranged.Return air duct 19 can make test unit obtain to have three kinds of mode of operations of return air, the humidity discharging of part return air part, the complete humidity discharging of no return air by valve regulated.
Described data presentation acquisition system 22, can the acquisition test charging tray in parameter time dependent data in entire test such as surface temperature, test charging tray upper and lower air themperature and humidity of test raw material, for analysis of experiments.
Groundwork process of the present invention is as follows:
It at first is the mode of operation of return air, complete humidity discharging or part humidity discharging according to testing requirements optional test device, open air or the pressurized air that blower fan 1 or air compressor 2 set flows by 3 controls of anemoscope or flowmeter then and enter air heating system 4, after air heating system 4 preheatings, open steam generator 5 and spray into a certain amount of steam.After the pre-work of total system, the temperature value by air themperature controller 9 is set air heat to test makes air humidity be adjusted to test by humidity controller 10 control steam emitted doses and sets requirement.When the condition tests such as temperature, humidity and wind speed of total system reach setting value and stable after, the sample of known quality is put into test charging tray 14, pick up counting and image data.After the predetermined processing time, sample is taken out, adjust that parameter is tested again or by aforementioned reverse order shutdown system.
Claims (9)
1, the hot wet treater of fixed-bed type tobacco under a kind of convection heat transfer' heat-transfer by convection mode is characterized in that: it comprises air input system, air heating system (4), steam application system, the testing laboratory (11) that is communicated with successively and constitutes the loop and the control system and the data presentation acquisition system (22) that are used to control the index of correlation data; The air input system by blower fan (1) or/and air compressor (2) form; Air heating system (4) is made of well heater; The steam application system applies pipe by steam and directly steam is sprayed into air heater inside by being a steam generator (5); Testing laboratory (11) comprises an enclosure space and is arranged on dispersion plate in this space, test charging tray (14) and sample tap (15), also is provided with the detection that is connected with data presentation acquisition system (22) with control system and pops one's head in testing laboratory (11).
2, the hot wet treater of fixed-bed type tobacco under the convection heat transfer' heat-transfer by convection mode according to claim 1, it is characterized in that: the air input system comprises two kinds of air input modes, a kind of is to import based on the natural air of blower fan (1), and blower fan (1) is a frequency conversion fan scalable input quantity; Another kind is the pressurized air input based on air compressor (2), and by flowmeter (3) control input quantity; Two kinds of input modes can be switched mutually or use simultaneously.
3, the hot wet treater of fixed-bed type tobacco under the convection heat transfer' heat-transfer by convection mode according to claim 1, it is characterized in that: air heating system (4) is made of three well heater series connection, each well heater is equipped with temperature indicator (T), and air heating system (4) is controlled by temperature controller (9) steam, air or the compressed-air actuated heat that adds.
4, according to the hot wet treater of fixed-bed type tobacco under the described convection heat transfer' heat-transfer by convection mode of claim 1, it is characterized in that: the steam applied amount is controlled according to the humidity that humiture probe (12) detects by humidity controller (10), or controls constant test by steam-flow meter (7) and set the humidification amount.
5, the hot wet treater of fixed-bed type tobacco under the convection heat transfer' heat-transfer by convection mode according to claim 1, it is characterized in that: in steam generator (5) outlet steam-flow meter (7) is installed, has heating jacket (8) and temperature controller (6) to control the temperature of steam on the steam output pipe road to avoid the steam condensation.
6, the hot wet treater of fixed-bed type tobacco under the convection heat transfer' heat-transfer by convection mode according to claim 1, it is characterized in that: in testing laboratory, be provided with, in, following three dispersion plates, wherein upper air distribution grid (13-3) is positioned at the top position of test charging tray (14), bottom dispersion plate (13-1) is positioned at the lower position of test charging tray (14), middle part dispersion plate (13-2) is arranged on below the test charging tray, temp probe (17) is installed in upper air distribution grid (13-3) top, during humiture probe (12) is installed in, bottom dispersion plate (13-2,13-1), above the material in the test charging tray infrared surface temperature test probe (16) is installed.
7, the hot wet treater of fixed-bed type tobacco under the convection heat transfer' heat-transfer by convection mode according to claim 1, it is characterized in that: control system comprises air themperature controller (9), the air humidity controller (10) that is connected with set temperature, moisture probe in the testing laboratory, and the temperature controller (6) of jet chimney heating jacket (8).
8, the hot wet treater of fixed-bed type tobacco under the convection heat transfer' heat-transfer by convection mode according to claim 1, it is characterized in that: connect by return air duct (19) between testing laboratory (11) and the air input system, lowest order at return air duct (19) has condensate water row mouthful (20), and return air duct (19) can make test unit obtain to have three kinds of mode of operations of return air, the humidity discharging of part return air part, the complete humidity discharging of no return air by valve regulated.
9, the hot wet treater of fixed-bed type tobacco under the convection heat transfer' heat-transfer by convection mode according to claim 1 is characterized in that: in the top of testing laboratory (11) humidity discharging mouth (18) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200890578U CN201397263Y (en) | 2009-03-16 | 2009-03-16 | Fixed bed type tobacco heat-moisture treatment device with convection heat transfer manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200890578U CN201397263Y (en) | 2009-03-16 | 2009-03-16 | Fixed bed type tobacco heat-moisture treatment device with convection heat transfer manner |
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| CN201397263Y true CN201397263Y (en) | 2010-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009200890578U Expired - Lifetime CN201397263Y (en) | 2009-03-16 | 2009-03-16 | Fixed bed type tobacco heat-moisture treatment device with convection heat transfer manner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102217777A (en) * | 2011-05-25 | 2011-10-19 | 江西中烟工业有限责任公司南昌卷烟厂 | Novel condensed water discharge device functional in cleaning and blowing for moisture elimination blast pipe |
| CN103471958A (en) * | 2013-09-25 | 2013-12-25 | 上海烟草集团有限责任公司 | Full-automatic climatic chest for dynamic tobacco water analysis |
| CN104013089A (en) * | 2014-05-16 | 2014-09-03 | 中国烟草总公司郑州烟草研究院 | Hot air variable temperature tobacco shred drying device and warm-keeping drying test method thereof |
| CN109490364A (en) * | 2018-12-29 | 2019-03-19 | 河南工业大学 | A kind of peanut pod water transport variation test device |
-
2009
- 2009-03-16 CN CN2009200890578U patent/CN201397263Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102217777A (en) * | 2011-05-25 | 2011-10-19 | 江西中烟工业有限责任公司南昌卷烟厂 | Novel condensed water discharge device functional in cleaning and blowing for moisture elimination blast pipe |
| CN102217777B (en) * | 2011-05-25 | 2013-04-10 | 江西中烟工业有限责任公司南昌卷烟厂 | Novel condensed water discharge device functional in cleaning and blowing for moisture elimination blast pipe |
| CN103471958A (en) * | 2013-09-25 | 2013-12-25 | 上海烟草集团有限责任公司 | Full-automatic climatic chest for dynamic tobacco water analysis |
| CN103471958B (en) * | 2013-09-25 | 2015-11-18 | 上海烟草集团有限责任公司 | Full-automatic tobacco dynamic water analyzes climate box |
| US9500575B2 (en) | 2013-09-25 | 2016-11-22 | Shanghai Tobacco Group Co., Ltd | Full-automatic dynamic tobacco moisture analysis climate chamber |
| CN104013089A (en) * | 2014-05-16 | 2014-09-03 | 中国烟草总公司郑州烟草研究院 | Hot air variable temperature tobacco shred drying device and warm-keeping drying test method thereof |
| CN104013089B (en) * | 2014-05-16 | 2016-05-04 | 中国烟草总公司郑州烟草研究院 | A kind of pipe tobacco hot blast alternating temperature drying device and alternating temperature drying test method thereof |
| CN109490364A (en) * | 2018-12-29 | 2019-03-19 | 河南工业大学 | A kind of peanut pod water transport variation test device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100203 |