CN104082842B - The hot air circulation method that a kind of air quantity is stable - Google Patents
The hot air circulation method that a kind of air quantity is stable Download PDFInfo
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- CN104082842B CN104082842B CN201410362123.XA CN201410362123A CN104082842B CN 104082842 B CN104082842 B CN 104082842B CN 201410362123 A CN201410362123 A CN 201410362123A CN 104082842 B CN104082842 B CN 104082842B
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- leaves moisting
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Abstract
The hot air circulation method that air quantity is stable, the method arranges filter and cleaning plant on the hot air circulation pipeline of tobacco leaf moisting machine leaves moisting cylinder, online real time filtering and the impurity cleared up in circulated air, makes to keep stable by the hot blast of leaves moisting cylinder.The present invention can remove the foreign material in air circulating system online in real time, guarantees that the air quantity in air circulating system middle deck body is stablized, obtains good leaves moisting quality.
Description
Technical field
The invention belongs to tobacco material processing technology field, be specifically related to the hot air circulation method of hot air conditioning cylinder.
Background technology
Leaves moisting link in current tobacco leaf processing technology, general employing cartridge type hot air conditioning cylinder.Moved forward by the effect of flight or harrow nail in the rotation of cylindrical shell and cylindrical shell after tobacco leaf enters leaves moisting cylindrical shell, hot blast containing certain humidity is by pipeline downflow type or reverse-flowly contact with tobacco leaf, and epidemic disaster is conducted to tobacco leaf to arrive tobacco leaf moisture content setting value.The fixing hot-air of grenadine to air outlet that filter all is adopted to filter to reduce flue dust in the air circulating system of this kind of equipment.But, adopt the fixing grenadine that filters to have very large drawback, easily block, cause cabin body internal gas pressure excessive, need manpower timing to dismantle cleaning.The processing method of the hot air conditioning cylinder circulatory system has a lot, such as, circulation air path filter involved in patent 201320689283.6, this patent arranges and turns net formula screen cylinder in air channel, and aperture is 2mm, is so also Shortcomings, first, the particle being less than 2mm cannot process, and secondly screen cylinder easily blocks, and cannot process in time and observe in process of production.The circulation air path deduster related to is said in patent 200720104614.X, this patent installs dividing plate additional outside screen cylinder, and air current composition is changed, and makes a part of foreign material can not contact screen cylinder and just separate, reduce the easy chocking-up degree of screen cylinder, but its problem is not eradicated.Be that return air inlet bulk is become large in patent 201120414749.2, reduce wind speed, reduce the foreign material amount of bringing into of circulated air, but little, light foreign material still do not process completely.In above-mentioned technology, because foreign material can not obtain thoroughly removing in time, easily cause the air quantity in air circulating system middle deck body unstable, affect leaves moisting quality.
Summary of the invention
For the technical deficiency of above-mentioned existence, the present invention aims to provide a kind of foreign material can removed in real time online in air circulating system, guarantees that the air quantity in air circulating system middle deck body is stablized, obtains the hot air circulation method that the air quantity of good leaves moisting quality is stable.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
The tobacco leaf moisting machine hot air circulation method that air quantity is stable, the method arranges filter and cleaning plant on the hot air circulation pipeline of tobacco leaf moisting machine leaves moisting cylinder, online real time filtering and the impurity cleared up in circulated air, makes to keep stable by the hot blast of leaves moisting cylinder.
Concrete grammar of the present invention is as follows:
A. filter is set on the air outlet pipeline connecting leaves moisting cylinder, this filter includes top cap cavity, be arranged at the circulating filtration guipure in top cap cavity and guipure main drive roll, be arranged at the compressed air spraying pipe blowing to guipure front above circulating filtration guipure, be arranged at the main drive roll scraper plate pulp-collecting box in top cap cavity, be arranged at the first brush roll and second brush roll of circulating filtration guipure bottom surface, be arranged at top cap cavity bottom and the air inlet box body be communicated with air outlet pipeline with top cap cavity respectively, be arranged at the first impurity discharging opening bottom air inlet box body, be arranged at the second impurity discharging opening of top cap cavity bottom,
B. tobacco is sent into from leaves moisting cylinder charging aperture, overturns and moves forward, drop out from discharging opening in leaves moisting cylinder, constant temperature and humidity air-flow discharges from blower fan, enters leaves moisting cylinder by air inlet pipeline, and the flow direction of material in leaves moisting cylinder and air-supply flow to contrary, material and constant temperature and humidity air-flow cross, and complete leaves moisting; Unholiness air-flow after leaves moisting enters air inlet box body and top cap cavity by air outlet pipeline, by entering follow-up air outlet pipeline after the filtration of the circulating filtration guipure of motion; First brush roll is fallen by the first impurity discharging opening after immediately being cleared up by the impurity be adsorbed on the circulating filtration guipure of motion, and remaining impurity is fallen by the second impurity discharging opening after being cleared up by the second brush roll, forms twice cleaning; Compressed air spraying pipe clears up circulating filtration guipure again to circulating filtration guipure blast pass, and is discharged by main drive roll scraper plate pulp-collecting box by the impurity under cleaning, realizes the impurity in online real time filtering and cleaning circulated air.
First brush roll of the present invention to be arranged in passage that top cap cavity is communicated with air inlet box body and to be positioned at bottom circulating filtration guipure; Second brush roll is arranged at rectangular cavities outer end and is positioned at above the second impurity discharging opening; Compressed air spraying pipe is arranged at above the outer end of circulating filtration guipure, and main drive roll scraper plate pulp-collecting box is arranged at the below of top cap cavity compressed air injection tube.
Brush roll to be arranged in passage that top cap cavity is communicated with air inlet box body and to be positioned at bottom circulating filtration guipure by the inventive method; Compressed air spraying pipe is arranged at above the outer end of circulating filtration guipure, and the second impurity discharging opening to be arranged at bottom air inlet box body outer end and to be positioned at the below of compressed air spraying pipe.
The present invention for providing the gas of uniform temperature and humidity in leaves moisting cylinder, carries out leaves moisting to the smoked sheet moved forward in leaves moisting cylinder by air inlet pipeline.Air-flow is discharged by blower fan, enters to after smoked sheet leaves moisting in leaves moisting cylinder, temperature step-down via air inlet pipeline, and containing certain impurity, flue dust, is unholiness gas.Unholiness gas via top cap cavity by air outlet pipeline, is filtered guipure and is filtered into clean gas.Screen belt loopy moving, drive the impurity, flue dust etc. of absorption to move to brush roll place to be cleared up in time, impurity, flue dust etc. that brush roll is cleared up are fallen by the first impurity discharging opening, the impurity that compressed air spraying pipe blows off, flue dust etc. are fallen by the second impurity discharging opening, effectively prevent the problem of air quantity instability in cabin that the blocking due to screen belt causes, the manpower and materials of manual cleaned filter screen yarn can be saved simultaneously.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
The hot air circulating system that air quantity is as shown in Figure 1 stable, the air inlet pipeline 2 of include leaves moisting cylinder 3, be positioned at the discharging opening 5 of the charging aperture 4 of leaves moisting cylinder feed end and discharge end, be connected to leaves moisting cylinder 3 discharge end and feed end and air outlet pipeline 16, the blower fan 1 be connected with the air outlet of air outlet pipeline and the air inlet of air inlet pipeline.Air outlet pipeline 16 is sequentially set with filter and heat exchanger 17 along air-out direction.Described filter includes top cap cavity 15, be arranged at the circulating filtration guipure 14 in top cap cavity, be arranged at the compressed air spraying pipe 13 blowing to guipure front above circulating filtration guipure, be arranged at the guipure main drive roll 11 in top cap cavity, be arranged at the main drive roll scraper plate pulp-collecting box 12 in top cap cavity, be arranged at the first brush roll 9 and the second brush roll 10 of circulating filtration guipure bottom surface, be arranged at top cap cavity bottom and the air inlet box body 7 be communicated with air outlet pipeline with top cap cavity respectively, be arranged at the first impurity discharging opening 6 bottom air inlet box body, be arranged at the second impurity discharging opening 8 of top cap cavity bottom.
As a preferred embodiment, the first brush roll 9 of the present invention to be arranged in passage that top cap cavity 15 is communicated with air inlet box body 7 and to be positioned at bottom circulating filtration guipure 14; Second brush roll 10 is arranged at rectangular cavities outer end and is positioned at above the second impurity discharging opening; Compressed air spraying pipe 13, above the outer end being arranged at circulating filtration guipure 14, main drive roll scraper plate pulp-collecting box 12 is arranged at the below of top cap cavity compressed air injection tube 13.
Method of the present invention arranges filter and cleaning plant on the hot air circulation pipeline of tobacco leaf moisting machine leaves moisting cylinder, online real time filtering and the impurity cleared up in circulated air, makes to keep stable by the hot blast of leaves moisting cylinder.Specific works process is as follows: after tobacco enters leaves moisting cylinder 3 from charging aperture 4, overturn in leaves moisting cylinder and move forward, drop out from discharging opening 5, air-flow containing certain humidity and temperature discharges from blower fan 1, enter leaves moisting cylinder 3 by air inlet pipeline 2, the flow direction of material in leaves moisting cylinder flows to contrary with air-supply.In the process, tobacco leaf material and constant temperature and humidity hot blast cross, and the air absorbed containing uniform temperature and humidity completes leaves moisting.Containing the unholiness air-flow that certain impurity and temperature have declined after leaves moisting, enter air inlet box body 7 and top cap cavity 15 by air outlet pipeline 16, when through top cap cavity 15, after the filtration by screen belt 14, enter follow-up air outlet pipeline.Because screen belt 14 is that reciprocation cycle is rotated, impurity in air-flow, flue dust etc. can move after being attached on screen belt 14 thereupon, a large amount of impurity is fallen by the first impurity discharging opening 6 after being cleared up by the first brush roll 9, remaining impurity is fallen by the second impurity discharging opening 8 after being cleared up by the second brush roll 10, forms twice cleaning.The compressed air spraying pipe 13 being arranged at top cap cavity upper end can discharge malleation blast pass to guipure and again clear up screen belt 14, and is discharged by main drive roll scraper plate pulp-collecting box 12 by the impurity, flue dust etc. under cleaning.Clean gas flow after top cap cavity 15 filters enters follow-up air outlet pipeline 16, after heat exchanger 17 heats again, becomes the stable air of temperature and humidity and enters blower fan 1 and recycle.
The present invention by circulation line for leaves moisting cylinder provides the gas of uniform temperature and humidity, by moveable screen belt impurity screening, flue dust, impurity, the flue dust on screen belt is cleared up in time by brush roll and compressed air spraying pipe, effectively can avoid the blocking of screen belt, prevent the air quantity of equipment hot air circulating system disorderly and affect the quality of leaves moisting.
Claims (2)
1. the tobacco leaf moisting machine hot air circulation method that an air quantity is stable, it is characterized in that, the method arranges filter and cleaning plant on the hot air circulation pipeline of tobacco leaf moisting machine leaves moisting cylinder, online real time filtering and the impurity cleared up in circulated air, makes to keep stable by the hot blast of leaves moisting cylinder; Concrete grammar is as follows:
A. filter is set on the air outlet pipeline (16) connecting leaves moisting cylinder (3), this filter includes top cap cavity (15), be arranged at the circulating filtration guipure (14) in top cap cavity and guipure main drive roll (11), be arranged at the compressed air spraying pipe (13) blowing to guipure front above circulating filtration guipure, be arranged at the main drive roll scraper plate pulp-collecting box (12) in top cap cavity, be arranged at the first brush roll (9) and second brush roll (10) of circulating filtration guipure bottom surface, be arranged at top cap cavity bottom and the air inlet box body (7) be communicated with air outlet pipeline with top cap cavity respectively, be arranged at the first impurity discharging opening (6) bottom air inlet box body, be arranged at the second impurity discharging opening (8) of top cap cavity bottom,
B. tobacco is sent into from leaves moisting cylinder (3) charging aperture (4), overturn in leaves moisting cylinder and move forward, drop out from discharging opening (5), constant temperature and humidity air-flow discharges from blower fan (1), leaves moisting cylinder (3) is entered by air inlet pipeline (2), flow direction of material in leaves moisting cylinder and air-supply flow to contrary, and material and constant temperature and humidity air-flow cross, and complete leaves moisting; Unholiness air-flow after leaves moisting enters air inlet box body (7) and top cap cavity (15) by air outlet pipeline (16), by entering follow-up air outlet pipeline after the filtration of the circulating filtration guipure (14) of motion; First brush roll (9) is fallen by the first impurity discharging opening (6) after immediately being cleared up by the impurity be adsorbed on the circulating filtration guipure of motion, remaining impurity is fallen by the second impurity discharging opening (8) after being cleared up by the second brush roll (10), forms twice cleaning; Compressed air spraying pipe (13) clears up circulating filtration guipure again to circulating filtration guipure blast pass, and the impurity under cleaning is discharged by main drive roll scraper plate pulp-collecting box (12), realize the impurity in online real time filtering and cleaning circulated air.
2. the tobacco leaf moisting machine hot air circulation method that a kind of air quantity according to claim 1 is stable, it is characterized in that, described the first brush roll (9) to be arranged in passage that top cap cavity (15) is communicated with air inlet box body (7) and to be positioned at circulating filtration guipure (14) bottom; Second brush roll (10) is arranged at rectangular cavities outer end and is positioned at above the second impurity discharging opening; Compressed air spraying pipe (13) is arranged at above the outer end of circulating filtration guipure (14), and main drive roll scraper plate pulp-collecting box (12) is arranged at the below of top cap cavity compressed air injection tube (13).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410362123.XA CN104082842B (en) | 2014-07-28 | 2014-07-28 | The hot air circulation method that a kind of air quantity is stable |
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| CN201410362123.XA CN104082842B (en) | 2014-07-28 | 2014-07-28 | The hot air circulation method that a kind of air quantity is stable |
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| CN104082842A CN104082842A (en) | 2014-10-08 |
| CN104082842B true CN104082842B (en) | 2015-09-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| BE636744A (en) * | 1962-08-29 | |||
| GB1390396A (en) * | 1972-07-21 | 1975-04-09 | Amf Inc | Gas heated rotary drier |
| DE19514925A1 (en) * | 1995-04-22 | 1996-10-24 | Hauni Maschinenbau Ag | Method and device for processing exhaust air from the manufacture of articles in the tobacco processing industry |
| CN2290998Y (en) * | 1997-04-11 | 1998-09-16 | 北京长征高科技公司 | Water and gas mixed jet cleanig filter |
| CN2485970Y (en) * | 2001-06-08 | 2002-04-17 | 贵州黄果树烟草(集团)有限责任公司贵阳烟叶购销分公司原料分厂 | Cleaning device for hot air circulation net drum of wetting leaves machine |
| CN201046375Y (en) * | 2007-05-10 | 2008-04-16 | 云南昆船设计研究院 | Revolving ventiduct dust collector of tumbling-box hot wind wetting leaves machine |
| CN101313776B (en) * | 2007-05-28 | 2010-06-02 | 武汉烟草(集团)有限公司 | Moisture regaining method and apparatus for tobacco, Chinese herbal medicine and its products |
| CN202160642U (en) * | 2011-08-08 | 2012-03-14 | 福建省龙岩金叶复烤有限责任公司 | Hot air circulating self-cleaning device |
| CN202269388U (en) * | 2011-10-27 | 2012-06-13 | 红塔烟草(集团)有限责任公司 | Device for hot-air circulation system of hot-air leaf conditioning cylinder |
| CN203564899U (en) * | 2013-11-04 | 2014-04-30 | 北京长征高科技公司 | Filter for circulating air duct of hot air tobacco moisturizing machine |
| CN203723410U (en) * | 2013-12-24 | 2014-07-23 | 四川烟叶复烤有限责任公司会理复烤厂 | Energy-saving and environment-friendly tobacco leaf hot wind wetting device |
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Effective date of registration: 20190212 Address after: 671000 Red Soil Slope of Xiangyun Town, Xiangyun County, Dali Bai Autonomous Prefecture, Yunnan Province Co-patentee after: Yunnan Jetion Technology Co., Ltd. Patentee after: DALI REDRYING FACTORY OF YUNNAN TOBACCO REDRYING CO., LTD. Address before: 672100 Dali Rebaking Plant of Laterite Slope in Xiangyun Town, Xiangyun County, Dali Bai Autonomous Prefecture, Yunnan Province Co-patentee before: Yuxi Jixing Deyi Industry & Trade Co., Ltd. Patentee before: DALI REDRYING FACTORY OF YUNNAN TOBACCO REDRYING CO., LTD. |