CN101966935A - Tobacco material pneumatic conveying equipment with temperature rising - Google Patents
Tobacco material pneumatic conveying equipment with temperature rising Download PDFInfo
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- CN101966935A CN101966935A CN 201010504073 CN201010504073A CN101966935A CN 101966935 A CN101966935 A CN 101966935A CN 201010504073 CN201010504073 CN 201010504073 CN 201010504073 A CN201010504073 A CN 201010504073A CN 101966935 A CN101966935 A CN 101966935A
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Abstract
The invention discloses tobacco material pneumatic conveying equipment with temperature rising, which comprises a pneumatic conveying pipeline (1), a feeding hole (2) arranged above the pneumatic conveying pipeline (1) and a discharge hole (3) arranged below the pneumatic conveying pipeline (1), wherein a heat exchanger (7) is arranged on the pneumatic conveying pipeline (1); a hot-blast temperature sensor (9) is arranged in the pneumatic conveying pipeline (1); a humidifier (11) is arranged at the rear of the heat exchanger (7); a humidity sensor (12) is arranged in the pneumatic conveying pipeline (1); and the heat exchanger (7) and the humidifier (11) are respectively arranged at the front and back of the pneumatic conveying pipeline (1). The tobacco material pneumatic conveying equipment is used for controlling the environment temperature in the pipeline in the pneumatic conveying course of tobacco materials and further controlling the environment humidity in the pipeline and ensures that the materials are conveyed under the conditions of certain temperature and humidity so that the materials have better physical quality and sensory quality.
Description
Technical field
The invention belongs to the tobacco manufacture field, concretely, is that a wind that grows tobacco materials such as tobacco leaf in the processing link, pipe tobacco, stem send equipment.
Background technology
Advantages such as wind commonly used in the tobacco industry send equipment to have good dustproof effect, and technology arrangement is flexible; Simultaneously, send technological operations such as also can carrying out material wind selection in the process at material wind.Therefore, wind send the application of equipment in tobacco industry more and more widely.In actual application, be subjected to influence of various factors such as Various Seasonal, morning and evening, make the variation of ambient temperature, humidity bigger, ambient temperature in the material air delivery pipe, humidity also change thereupon, cause material to send temperature, moisture in the process to change significant difference, influenced the physical quality and the aesthetic quality of material to a certain extent at wind.
Summary of the invention
The objective of the invention is to send the ambient temperature in the process to control, material is carried under certain temperature condition, make material have better physical quality and aesthetic quality tobacco wind.
For solving above technical matters, the tobacco wind that a kind of band provided by the invention heats send equipment, comprise air delivery pipe (1), be positioned at the inlet point (2) of air delivery pipe (1) top and be positioned at discharging opening (3) below the air delivery pipe (1), described air delivery pipe (1) is ventilation inlet (4) near an end of inlet point (2), described air delivery pipe (1) is air outlet (5) near an end of discharging opening (3), be provided with induced draft fan (6) in described air outlet (5) position, it is characterized in that: described air delivery pipe (1) is provided with H Exch (7), described H Exch (7) is positioned between described ventilation inlet (4) and the inlet point (2), be provided with hot blast temperature sensor (9) in the described air delivery pipe (1), described hot blast temperature sensor (9) is positioned between described H Exch (7) and the air outlet (5), described H Exch (7), hot blast temperature sensor (9) links to each other with control box (10) respectively by data line.
After material wind send the H Exch of equipment to be arranged on ventilation inlet, after this heat exchanger heats of ventilation inlet inlet air process, formation has the hot air of uniform temperature, carrying out wind-force with the mixing of materials that enters air delivery pipe from inlet point carries, material is carried under suitable temperature, make the material softness, its anti-processability obviously is better than than cold material.In order to realize that the temperature in the air delivery pipe is controlled, the hot blast temperature sensor is set in the air delivery pipe behind H Exch, by artificial setting mode hot blast temperature is controlled: when the hot blast temperature sensor acquisition to data when deviation being arranged with artificial design temperature, regulate the H Exch controlling quantity by control box, until reaching design temperature.
Material wind send other working parameters (as mass flow, intake, induced draft fan frequency etc.) in the process to move through behind the process parameter optimizing, remains unanimity in the process.In the ordinary course of things, material time of run in air delivery pipe is very short, and hot blast temperature is provided with suitablely, can ignore material and send the situation of the moisture loss in the process at wind; Especially when carrying hot and humid material, the humidity itself in the air delivery pipe just can meet the demands, and the material moisture variation not quite.
Described inlet point (2) position is provided with temperature of charge sensor (8), and described temperature of charge sensor (8) links to each other with control box (10) by data line.Temperature of charge sensor and hot blast temperature sensor are set simultaneously, can control hot blast temperature according to supplied materials temperature feedback controling mode: control box is according to the data of temperature of charge sensor feedback, regulate the H Exch controlling quantity, make the temperature of charge of the temperature real-time tracking inlet point of hot blast temperature sensor.
Described air delivery pipe (1) is provided with humidifier (11), described humidifier (11) is positioned between described H Exch (7) and the inlet point (2), be provided with humidity sensor (12) in the described air delivery pipe (1), described humidity sensor (12) is positioned between described inlet point (2) and the air outlet (5), and described humidifier (11), humidity sensor (12) link to each other with control box (10) respectively by data line.Send under the environment at some special wind, humidity in the air delivery pipe is lower, cause material to send in the process moisture loss bigger at wind, humidifier need be set on air delivery pipe, make air through behind this device, formation has the wet air of certain humidity, air is satisfied simultaneously carry out wind-force with mixing of materials behind humidity and the temperature requirement to carry.Control to humidity in the air delivery pipe is undertaken by artificial setting mode: when the data of humidity sensor collection do not reach setting humidity, regulate the humidifier controlling quantity by control box, until reaching setting humidity.
Described hot blast temperature sensor (9) is arranged between H Exch (7) and the humidifier (11), and described humidity sensor (12) is arranged between discharging opening (3) and the air outlet (5).Can avoid convey materials in the air delivery pipe to the influence of hot blast temperature and moisture detection sensor like this.
Beneficial effect of the present invention:
1) tobacco send certain temperature, the moisture of maintenance in the process at wind, makes material softness, flexible, and anti-processability is good.
2) before material wind send, utilize hot blast that air delivery pipe is carried out preheating by the control H Exch, make after the air delivery pipe drying after material, can avoid the condensation that the temperature difference produced of air delivery pipe wall and damp and hot storeroom, suppressed to produce in the air delivery pipe fouling to a certain extent; After material wind send end, close humidifier, utilize hot blast that air delivery pipe is carried out drying, further avoid the scale formation in the air delivery pipe.
3) can make wind send the working parameter of link to be consistent by the setting of control box, the influence of avoiding material changed by ambient temperature and humidity, the physical quality and the aesthetic quality that have stablized material to a certain extent.
Description of drawings
Scheme drawing when Fig. 1 is the present invention's heat exchanger.
Scheme drawing when Fig. 2 is heat exchanger of the present invention and humidifier.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
As shown in Figure 1, 2, the tobacco wind that a kind of band of the present invention heats send equipment, is made up of air delivery pipe 1, inlet point 2, discharging opening 3, induced draft fan 6 etc.Inlet point 2 is positioned at the top of air delivery pipe 1, and discharging opening 3 is positioned at the below of air delivery pipe 1.The two ends of air delivery pipe 1 are respectively ventilation inlet 4 and air outlet 5, end near inlet point 2 is a ventilation inlet 4, and an end of close discharging opening 3 is an air outlet 5, is provided with induced draft fan 6 in air outlet 5 positions, the above all belongs to the conventional design that tobacco wind send equipment, does not repeat them here.
As shown in Figure 1, air delivery pipe 1 is provided with H Exch 7, and this H Exch 7 is between ventilation inlet 4 and inlet point 2.The control of hot blast temperature in the air delivery pipe 1 is divided into artificial setting control and according to supplied materials temperature controlled reset dual mode.Two kinds of modes all need be provided with hot blast temperature sensor 9 in air delivery pipe 1, hot blast temperature sensor 9 is between H Exch 7 and air outlet 5; According to supplied materials temperature feedback controling mode also needs in inlet point 2 positions temperature of charge sensor 8 is set; H Exch 7, temperature of charge sensor 8, hot blast temperature sensor 9 link to each other with control box 10 respectively by data line.When hot blast temperature being controlled, when the data that collect when hot blast temperature sensor 9 have deviation with artificial design temperature, regulate Hs Exch 7 controlling quantitys by control box 10, until reaching design temperature by artificial setting mode.When according to supplied materials temperature feedback controling mode hot blast temperature being controlled, control box 10 is regulated H Exch 7 controlling quantitys according to temperature of charge sensor 8 feedback data, makes the temperature of charge of the temperature real-time tracking inlet point of hot blast temperature sensor 9.Ventilation inlet 4 is by natural air inlet, and the air flow in the air delivery pipe 1 as shown by arrows.Inlet point 2 is by gas lock 2a charging, and the setting of gas lock 2a can prevent that air from entering air delivery pipe 1 from inlet point 2, and this feeding manner is commonly referred to the charging of gas lock formula.
As shown in Figure 2, air delivery pipe 1 is provided with humidifier 11, humidifier 11 is between H Exch 7 and inlet point 2, be provided with humidity sensor 12 in the air delivery pipe 1, humidity sensor 12 is between inlet point 2 and air outlet 5, and humidifier 11, humidity sensor 12 link to each other with control box 10 respectively by data line.After over-heat-exchanger 7 heats, increase humidity by humidifier 11 from ventilation inlet 4 inlet airs again, humidity control is two aspects that this material wind send equipment to be primarily aimed in hot blast temperature control and the pipeline.Control to humidity in the air delivery pipe 1 is to be undertaken by artificial setting mode: when the data of humidity sensor 12 collections do not reach setting humidity, regulate humidifiers 11 controlling quantitys by control box 10, until reaching setting humidity.Ventilation inlet 4 is provided with supply ventilating fan 13, and ventilation inlet 4 adopts the blower fan air intake, and the air flow in the air delivery pipe 1 is identical with Fig. 1.Inlet point 2 positions are not provided with gas lock 2a, and inlet point 2 has little air and enters in the air delivery pipe 1.This feeding manner is commonly referred to the charging of non-gas lock formula.Simultaneously, tobacco wind send and also can be provided with pneumatic separation device removal of impurities mouth 14 in the equipment.
As preferred implementation of the present invention, hot blast temperature sensor 9 is arranged between H Exch 7 and the humidifier 11, humidity sensor 12 is arranged between discharging opening 3 and the air outlet 5, can avoid convey materials in the air delivery pipe to the influence of hot blast temperature and moisture detection sensor like this.
In actual production process, inlet point 2 is generally by groove or the high-speed belt charging of shaking.Air delivery pipe 1 is Z-shaped, also can be other forms.The selection ground wind of H Exch 4, humidifier 5 send the supplied materials situation (material form, temperature, moisture etc.) of material to determine.Before material wind send, by control box 10 certain preheating temperature is set, utilizes hot blast that air delivery pipe 1 is carried out drying, this process realizes by regulating H Exch 7 controlling quantity sizes.After material wind send end, close humidifier 11, utilize hot blast that air delivery pipe 1 is carried out drying, further avoid the scale formation in the air delivery pipe 1.For the air intake mode of air delivery pipe, can in air delivery pipe, add damp-heat air by natural air inlet, also can take supply ventilating fan in air delivery pipe, to add damp-heat air; For the feeding manner of material, can adopt the charging of gas lock formula, also can adopt the charging of non-gas lock formula.Natural air inlet and blower fan air intake are that tobacco wind send two kinds of common in equipment air intake modes, and charging of gas lock formula and the charging of non-gas lock formula are that tobacco wind send two kinds of common in equipment feeding manners; The selection of its array mode determines according to the actual conditions in the production process, simultaneously, when H Exch 7 and humidifier 11 are set, also humidifier 11 can be arranged on H Exch 7 before, belong to simple conversion, all drop in protection scope of the present invention.
Claims (4)
1. the tobacco wind that heats of a band send equipment, comprise air delivery pipe (1), be positioned at the inlet point (2) of air delivery pipe (1) top and be positioned at discharging opening (3) below the air delivery pipe (1), described air delivery pipe (1) is ventilation inlet (4) near an end of inlet point (2), described air delivery pipe (1) is air outlet (5) near an end of discharging opening (3), be provided with induced draft fan (6) in described air outlet (5) position, it is characterized in that: described air delivery pipe (1) is provided with H Exch (7), described H Exch (7) is positioned between described ventilation inlet (4) and the inlet point (2), be provided with hot blast temperature sensor (9) in the described air delivery pipe (1), described hot blast temperature sensor (9) is positioned between described H Exch (7) and the air outlet (5), described H Exch (7), hot blast temperature sensor (9) links to each other with control box (10) respectively by data line.
2. the tobacco wind that heats according to the described a kind of band of claim 1 send equipment, it is characterized in that: described inlet point (2) position is provided with temperature of charge sensor (8), and described temperature of charge sensor (8) links to each other with control box (10) by data line.
3. the tobacco wind that heats according to claim 1 or 2 described a kind of bands send equipment, it is characterized in that: described air delivery pipe (1) is provided with humidifier (11), described humidifier (11) is positioned between described H Exch (7) and the inlet point (2), be provided with humidity sensor (12) in the described air delivery pipe (1), described humidity sensor (12) is positioned between described inlet point (2) and the air outlet (5), and described humidifier (11), humidity sensor (12) link to each other with control box (10) respectively by data line.
4. the tobacco wind that heats according to the described a kind of band of claim 3 send equipment, it is characterized in that: described hot blast temperature sensor (9) is arranged between H Exch (7) and the humidifier (11), and described humidity sensor (12) is arranged between discharging opening (3) and the air outlet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010504073 CN101966935B (en) | 2010-10-12 | 2010-10-12 | Tobacco material pneumatic conveying equipment with temperature rising |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010504073 CN101966935B (en) | 2010-10-12 | 2010-10-12 | Tobacco material pneumatic conveying equipment with temperature rising |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101966935A true CN101966935A (en) | 2011-02-09 |
| CN101966935B CN101966935B (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010504073 Expired - Fee Related CN101966935B (en) | 2010-10-12 | 2010-10-12 | Tobacco material pneumatic conveying equipment with temperature rising |
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| Country | Link |
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| CN (1) | CN101966935B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171007A (en) * | 2018-10-19 | 2019-01-11 | 北京长征高科技有限公司 | A kind of method that tobacco leaf wind subset frequency is adjusted |
| CN113349398A (en) * | 2021-06-17 | 2021-09-07 | 厦门烟草工业有限责任公司 | Device and method for adjusting moisture content of tobacco material on line and tobacco processing production line |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002018245A1 (en) * | 2000-08-28 | 2002-03-07 | Bühler AG | Method and unit for the transport of rice |
| JP2004269205A (en) * | 2003-03-11 | 2004-09-30 | Hitachi Plant Eng & Constr Co Ltd | Pneumatic transport method of grain and its device |
| JP2005002178A (en) * | 2003-06-10 | 2005-01-06 | Japan Polypropylene Corp | Method for transporting thermoplastic resin pellet with gas flow |
| CN201094273Y (en) * | 2007-10-22 | 2008-08-06 | 厦门卷烟厂 | Smoked sheet loosening moisture-regaining device |
| CN201817101U (en) * | 2010-10-12 | 2011-05-04 | 重庆烟草工业有限责任公司 | Tobacco material pneumatic conveying equipment |
-
2010
- 2010-10-12 CN CN 201010504073 patent/CN101966935B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002018245A1 (en) * | 2000-08-28 | 2002-03-07 | Bühler AG | Method and unit for the transport of rice |
| JP2004269205A (en) * | 2003-03-11 | 2004-09-30 | Hitachi Plant Eng & Constr Co Ltd | Pneumatic transport method of grain and its device |
| JP2005002178A (en) * | 2003-06-10 | 2005-01-06 | Japan Polypropylene Corp | Method for transporting thermoplastic resin pellet with gas flow |
| CN201094273Y (en) * | 2007-10-22 | 2008-08-06 | 厦门卷烟厂 | Smoked sheet loosening moisture-regaining device |
| CN201817101U (en) * | 2010-10-12 | 2011-05-04 | 重庆烟草工业有限责任公司 | Tobacco material pneumatic conveying equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171007A (en) * | 2018-10-19 | 2019-01-11 | 北京长征高科技有限公司 | A kind of method that tobacco leaf wind subset frequency is adjusted |
| CN113349398A (en) * | 2021-06-17 | 2021-09-07 | 厦门烟草工业有限责任公司 | Device and method for adjusting moisture content of tobacco material on line and tobacco processing production line |
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| Publication number | Publication date |
|---|---|
| CN101966935B (en) | 2013-03-13 |
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