CN113812660A - An electric flue-cured tobacco furnace system - Google Patents
An electric flue-cured tobacco furnace system Download PDFInfo
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- CN113812660A CN113812660A CN202111080071.3A CN202111080071A CN113812660A CN 113812660 A CN113812660 A CN 113812660A CN 202111080071 A CN202111080071 A CN 202111080071A CN 113812660 A CN113812660 A CN 113812660A
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- tobacco
- cavity
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/10—Roasting or cooling tobacco
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B1/00—Preparation of tobacco on the plantation
- A24B1/02—Arrangements in barns for preparatory treatment of the tobacco, e.g. with devices for drying
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B1/00—Preparation of tobacco on the plantation
- A24B1/08—Suspending devices for tobacco leaves
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Manufacture Of Tobacco Products (AREA)
Abstract
一种电烤烟炉系统，涉及烟叶烘烤用具技术领域，包括烤房，烤房内设有烟叶烘烤空腔，烟叶烘烤空腔内设有若干层烤烟区，每层烤烟区设有呈波浪形布置的撑烟组件，烟叶烘烤空腔的顶部设有与其内腔相连通的进风道，烟叶烘烤空腔的底面与烤房之间还设有回风道，回风道内设有冷凝器。本发明解决了传统技术中开放式的排湿工艺，排湿过程带走了大量的热能，影响烟叶的表面水分蒸发，降低了烟叶的质量；以及传统烘烤烟叶间隙小，热风阻大，烟叶蒸发水分不均，烟叶成色有差距，热效率低的问题。
An electric tobacco-curing furnace system relates to the technical field of tobacco-curing appliances, including a curing room, a tobacco-curing cavity is arranged in the curing room, a plurality of layers of flue-curing areas are arranged in the tobacco-curing cavity, and each layer of the flue-curing area is provided with a For the tobacco supporting components arranged in a wave shape, the top of the tobacco leaf baking cavity is provided with an air inlet duct that communicates with its inner cavity, and a return air duct is also provided between the bottom surface of the tobacco leaf baking cavity and the baking room. Equipped with condenser. The invention solves the open moisture removal process in the traditional technology, the moisture removal process takes away a large amount of heat energy, affects the evaporation of the surface moisture of the tobacco leaves, and reduces the quality of the tobacco leaves; The problems of uneven evaporation of moisture, disparity in the color of tobacco leaves, and low thermal efficiency.
Description
Technical Field
The invention relates to the technical field of tobacco leaf baking appliances, in particular to an electric tobacco baking oven system.
Background
Mature tobacco leaves are picked and harvested and then are timely baked, the traditional tobacco leaf baking method is that tobacco growers automatically bake the tobacco leaves by using coal furnaces in production places, in recent years, dense curing houses are used for centralized baking in areas with concentrated flue-cured tobacco planting, relevant indexes such as equipment processing level of the dense curing houses, curing house building quality, tobacco leaf baking process, tobacco leaf baking quality, baking energy consumption and the like are obviously improved, the quality grade of the tobacco leaves is improved to a certain extent, and the tobacco leaves need to be baked in the tobacco generation process so as to improve the quality of the tobacco leaves. At present, the tobacco baking process is mostly realized by adopting coal (or other gas, oil, biofuel and heat pump) and the like.
The existing intensive tobacco curing barn is rectangular, an air outlet and an air return opening of the curing barn are respectively arranged at the upper part and the lower part of one end of the curing barn at a close distance, an air channel consists of a roof of the curing barn, the ground and a channel formed after tobacco leaves are hung, and the air path is a gap between the tobacco leaves. Heat is transferred by wind.
The prior art discloses a patent with the publication number of CN203353650U, which comprises a curing barn, wherein a tobacco hanging frame upright post is arranged in the curing barn, four layers of cross beams are welded on the tobacco hanging frame upright post, the distance between the four layers of cross beams is 700mm, four layers of supporting blocks are connected on two side walls of the curing barn, the upper end surfaces of the supporting blocks are flush with the upper end surfaces of the cross beams, and a tobacco stacking frame is arranged on the cross beams and the supporting blocks; the three-layer hanging rod tobacco loading is changed into four-layer loose tobacco loading, and meanwhile, the corresponding baking technology is matched, so that the tobacco loading amount can be increased by 50%, and the baking quality of tobacco leaves can be guaranteed. Compared with tobacco growers, the tobacco filling amount can be increased by 50% by only investing few funds to change the original three-layer hanging rod tobacco filling into four-layer loose-leaf tobacco filling, and the baking amount of each curing barn is increased from 20 mu to 30 mu.
However, with the use of tobacco curing, the disadvantages of the device are gradually exposed:
firstly, in the open type dehumidification process in the traditional technology, a large amount of heat energy is taken away in the dehumidification process, so that the evaporation of the surface moisture of the tobacco leaves is influenced, and the quality of the tobacco leaves is reduced.
Secondly, the gaps between the traditional tobacco leaves for baking are small, the hot air resistance is large, the evaporation moisture of the tobacco leaves is uneven, the color of the tobacco leaves is different, and the heat efficiency is low.
Thirdly, the curing barn in the prior art can not realize the adjustment of the spacing of the tobacco leaves according to different conditions in the process of hanging and arranging the tobacco leaves, and has narrow application range.
Fourthly, the air pressure at the upper part of the tobacco curing barn is different, so that the air quantity is uneven, the heat is also uneven, and the dead zones at four corners are obvious.
Fifthly, the tobacco leaves shrink along with the change of temperature and time, the gaps among the tobacco leaves become larger, the air paths are different, the air channels are short-circuited, the probability of unqualified tobacco is high, and the tobacco leaf baking difficulty is high.
Sixthly, the existing device needs to be placed on a placing frame to support the tobacco leaves in the process of baking the tobacco leaves, and is limited by the accumulation of the tobacco leaf placing frame, so that the heat exchange efficiency of the tobacco leaves and baking air flow is influenced.
Seventh, the existing device cannot adjust the wind guiding direction in the static pressure area, and cannot adjust the wind guiding direction according to different baking conditions.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an electric tobacco baking oven system which is used for solving the problems that in the open type moisture removing process in the traditional technology, a large amount of heat energy is taken away in the moisture removing process, the evaporation of the surface moisture of tobacco leaves is influenced, and the quality of the tobacco leaves is reduced; and the traditional tobacco leaf baking method has the problems of small gaps, large hot air resistance, uneven moisture evaporation of the tobacco leaves, difference in color formation of the tobacco leaves and low heat efficiency.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an electric tobacco baking oven system, includes the roast room, be equipped with the tobacco flue-curing cavity in the roast room, be equipped with a plurality of layers of flue-curing area in the tobacco flue-curing cavity, every layer the flue-curing area is equipped with the cigarette subassembly that props that is the wave and arranges, the top of tobacco flue-curing cavity is equipped with the air inlet duct that is linked together rather than the inner chamber, the bottom surface of tobacco flue-curing cavity with still be equipped with the return airway between the roast room, be equipped with the condenser in the return airway.
As an optimized scheme, the tobacco supporting component comprises three mounting rods which are respectively arranged on the opposite side walls of the curing barn and are horizontally arranged side by side from top to bottom, and a plurality of tobacco rods are arranged between the three mounting rods on the opposite side walls of the curing barn in a wavy manner.
As an optimized scheme, a plurality of positioning grooves are formed in the upper surface of the mounting rod at equal intervals, and the end part of the cigarette rod is clamped in the positioning grooves.
As an optimized scheme, a plurality of supporting seats are fixedly connected to the two ends of the opposite side walls of the curing barn corresponding to the mounting rods at equal intervals from top to bottom, and supporting grooves clamped with the ends of the mounting rods are formed in the upper end portions of the supporting seats.
As an optimized scheme, a static pressure cavity is arranged between the top of the tobacco leaf baking cavity and the baking room, and air distribution holes communicated with the static pressure cavity are uniformly distributed in the top of the tobacco leaf baking cavity.
As an optimized scheme, the outlet of the air return duct is communicated with the air inlet duct.
As an optimized scheme, a circulating fan is arranged at the inlet of the air inlet duct.
As an optimized scheme, the inlet of the air inlet duct is also connected with a heat source, and the heat source is positioned between the condenser and the circulating fan.
As an optimized scheme, an air deflector which is gradually and obliquely arranged along the air inlet direction is further arranged in the static pressure cavity.
As an optimized scheme, the bottom surface of the tobacco leaf baking cavity is provided with an air return port communicated with the air return channel.
As an optimized scheme, a supporting net is fixedly connected at the air return opening.
As an optimized scheme, a tobacco leaf arranging and conveying platform is further arranged in the tobacco leaf baking cavity in a sliding mode.
As an optimized scheme, a plurality of rows of tobacco leaf bearing plates are uniformly distributed on the tobacco leaf arrangement and conveying platform, and the tobacco leaf bearing plates between adjacent rows are arranged in a staggered mode.
As an optimized scheme, the tobacco leaf arrangement and conveying platform comprises a movably arranged rectangular frame, a plurality of vertically arranged support rods are fixedly connected to opposite side walls of the rectangular frame in parallel, and the tobacco leaf bearing plate placing area is formed by an area between the adjacent support rods.
As an optimized scheme, the supporting rods are further provided with adjusting supporting pieces for adjusting the distance between the tobacco leaf bearing plates in the same row.
As an optimized scheme, the adjusting and supporting piece comprises a plurality of bearing seats which are vertically and fixedly connected to the inner wall of the supporting rod in parallel, bearing rods are fixedly connected to four corners of the tobacco leaf bearing plate respectively, and the bearing rods are abutted to the bearing seats.
As an optimized scheme, the bearing seat comprises a U-shaped seat, and the bearing rod is clamped at an opening of the U-shaped seat.
As an optimized scheme, the tobacco leaf bearing plate is a screen plate.
As an optimized scheme, the bottom of the rectangular frame is provided with moving wheels in parallel.
As an optimized scheme, the end part of the air deflector below is hinged, and the swing angle of the swing end of the air deflector is adjusted through an adjusting piece.
As an optimized scheme, the adjusting part comprises a telescopic cylinder fixedly connected to the top of the curing barn, and a roller which is in friction fit with the upper surface of the air deflector is rotatably arranged at the telescopic end of the telescopic cylinder.
As an optimized scheme, a tension spring is fixedly connected between the top surface of the curing barn and the upper surface of the air deflector.
As an optimized scheme, the swing end of the air deflector is upwards hinged with a baffle, the top of the curing barn is further provided with a sliding hole, and the baffle is arranged in the sliding hole in a sliding manner.
Compared with the prior art, the invention has the beneficial effects that:
the wavy cigarette hanging is formed in a mode that the cigarette rods are arranged in a wavy mode; the contact area of the tobacco leaves and the hot air is increased, so that the tobacco leaves and the hot air can exchange heat sufficiently, the heating efficiency is improved, and the aims of high efficiency and energy saving are achieved compared with the common tobacco hanging mode;
the method comprises the following steps of (1) absorbing a large amount of low-temperature heat energy in air by using a reverse Carnot principle and using little electric energy, converting the low-temperature heat energy into high-temperature heat energy through compression of a compressor, and heating hot air;
the water vapor generated during tobacco leaf baking is liquefied into liquid water through the condenser and discharged, the constant temperature in the baking room is kept, and at the moment, a hot air system in the baking room does not exchange air with the outside, so that an internal closed hot air circulating system is formed, the heat loss is reduced, the liquid water vapor is used as clean energy to replace coal energy, and the environmental pollution is reduced;
wind speed uniformly penetrates through gaps of the tobacco leaves, the tobacco leaves are slowly baked at a constant speed, and an initial tobacco baking mode is restored, so that the generation of fragrance basic substances of the tobacco leaves is facilitated;
the quality and the cost performance of the tobacco leaves are improved, so that the tobacco leaves are more convenient to bake, easy to operate and small in error;
the path of air in the tobacco curing barn is arranged to be streamline type, so that the air resistance is reduced;
a static pressure cavity is arranged at the top of the curing barn to enable the hot air to form a vertically downward wind direction;
the air distribution holes are arranged in the tobacco leaf baking cavity, so that air uniformly passes through the preset small holes, and the air volume in the room is balanced;
the bottom of the tobacco flue-curing house is made into a circulating air duct, so that the path resistance of hot air is reduced, and all air paths are the same, and the heat is the same;
the rectangular frame is arranged in a sliding mode so that the tobacco leaf loading plates can be conveniently moved into the curing barn, the tobacco leaf loading plates between adjacent rows in the rectangular frame are arranged in a staggered mode, the flowing stability of internal air flow is guaranteed, the heat exchange efficiency with the surfaces of tobacco leaves is improved, and the drying efficiency is improved;
the spacing between the tobacco leaf bearing plates in the same row is adjusted by adjusting the supporting piece, and the spacing is adjusted according to different tobacco leaf placing amounts or use environments;
the air guide direction in the static pressure area is adjusted by adjusting the inclination angle of the air guide plate, and when the air guide plate is adjusted to be in a horizontal state, the air distribution holes can be sealed, and heat in the air inlet duct is isolated;
the contact area between the hot air and the tobacco leaves is enlarged, and the drying time difference of the tobacco leaves is reduced, so that the energy consumption is reduced; the hot air circulation in the baking process is improved, and the baking efficiency is improved; labor force is reduced, and working efficiency is improved; the stability in the working process is improved; the parts are few, the working procedure is simple and convenient, and the failure rate is low; the structure is simple, and the service life is long; simple and convenient operation and control, easy large-scale manufacture and installation and wide application range.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the tobacco rod arrangement of the present invention;
FIG. 3 is a schematic structural view of the tobacco arranging and conveying platform of the present invention;
fig. 4 is a schematic structural view of the adjusting support according to the present invention.
In the figure: 1-baking room; 2-baking tobacco leaves in the cavity; 3-a static pressure cavity; 4-a wind deflector; 5-an air inlet duct; 6-air return duct; 7-a circulating fan; 8-a heat source; 9-air distribution holes; 10-air return inlet; 11-a rectangular frame; 12-a tobacco leaf carrying plate; 13-a carrying seat; 14-a carrier bar; 15-support rods; 16-a moving wheel; 17-a tension spring; 18-a telescopic cylinder; 19-a baffle plate; 20-a roller; 21-mounting a rod; 22-tobacco stems; 23-a support seat; 24-a positioning groove; 25-a condenser; 26-drainage port.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 4, the electric tobacco baking oven system comprises a baking room 1, wherein a tobacco baking cavity 2 is arranged in the baking room 1, a plurality of layers of tobacco baking areas are arranged in the tobacco baking cavity 2, each layer of tobacco baking area is provided with a tobacco supporting assembly arranged in a wave shape, the top of the tobacco baking cavity 2 is provided with an air inlet duct 5 communicated with the inner cavity of the tobacco baking cavity 2, an air return duct 6 is also arranged between the bottom surface of the tobacco baking cavity 2 and the baking room 1, and a condenser 25 is arranged in the air return duct 6.
The tobacco supporting component comprises three mounting rods 21 which are respectively arranged on the opposite side walls of the curing barn 1 and are horizontally arranged side by side from top to bottom, and a plurality of tobacco rods 22 are arranged between the three mounting rods 21 on the opposite side walls of the curing barn 1 in a wavy manner.
A plurality of positioning grooves 24 are arranged on the upper surface of the mounting rod 21 at equal intervals, and the end part of the cigarette rod 22 is clamped in the positioning grooves 24.
A plurality of supporting seats 23 are fixedly connected to two ends of the opposite side walls of the curing barn 1 corresponding to the mounting rods 21 at equal intervals from top to bottom, and supporting grooves clamped with the ends of the mounting rods 21 are formed in the upper end parts of the supporting seats 23.
A static pressure cavity 3 is arranged between the top of the tobacco leaf baking cavity 2 and the baking room 1, and air distribution holes 9 communicated with the static pressure cavity 3 are uniformly distributed at the top of the tobacco leaf baking cavity 2.
The outlet of the air return duct 6 is communicated with the air inlet duct 5.
The air return duct 6 is also provided with a water outlet 26.
And a circulating fan 7 is arranged at the inlet of the air inlet duct 5.
The inlet of the air inlet duct 5 is also connected with a heat source 8, and the heat source 8 is positioned between the condenser 25 and the circulating fan 7.
The static pressure cavity 3 is also internally provided with an air deflector 4 which is gradually inclined along the air inlet direction.
The bottom surface of the tobacco leaf baking cavity 2 is provided with an air return opening 10 communicated with the air return duct 6.
The air return opening 10 is fixedly connected with a supporting net.
A tobacco leaf arranging and conveying platform is also arranged in the tobacco leaf baking cavity 2 in a sliding manner.
A plurality of rows of tobacco leaf bearing plates 12 are uniformly distributed on the tobacco leaf arrangement and conveying platform, and the tobacco leaf bearing plates 12 between adjacent rows are arranged in a staggered manner.
The tobacco leaf arranging and conveying platform comprises a movably arranged rectangular frame 11, a plurality of vertically arranged support rods 15 are fixedly connected to the opposite side walls of the rectangular frame 11 in parallel, and a tobacco leaf bearing plate 12 placing area is formed through the area between the adjacent support rods 15.
The support rod 15 is also provided with an adjusting support piece for adjusting the distance between the tobacco leaf bearing plates 12 in the same row.
The adjusting and supporting member comprises a plurality of bearing seats 13 which are vertically and parallelly fixedly connected on the inner wall of the supporting rod 15, the four corners of the tobacco leaf bearing plate 12 are respectively and fixedly connected with bearing rods 14, and the bearing rods 14 are abutted against the bearing seats 13.
The bearing seat 13 comprises a U-shaped seat, and the bearing rod 14 is clamped at the opening of the U-shaped seat.
The tobacco leaf carrier 12 is a mesh sheet.
The bottom of the rectangular frame 11 is provided with moving wheels 16 in parallel.
The end part of the air deflector 4 at the lower part is hinged, and the swing angle of the swing end of the air deflector 4 is adjusted through an adjusting piece.
The adjusting part comprises a telescopic cylinder 18 fixedly connected to the top of the curing barn 1, and a roller 20 which is in friction contact with the upper surface of the air deflector 4 is rotatably arranged at the telescopic end of the telescopic cylinder 18.
A tension spring 17 is fixedly connected between the top surface of the curing barn 1 and the upper surface of the air deflector 4.
The swing end of the air deflector 4 is upwards hinged with a baffle plate 19, the top of the curing barn 1 is also provided with a sliding hole, and the baffle plate 19 is arranged in the sliding hole in a sliding way.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (10)
1. The utility model provides an electric tobacco oven system which characterized in that: including roast room (1), be equipped with tobacco flue-curing cavity (2) in roast room (1), be equipped with a plurality of layers of flue-cured tobacco district in tobacco flue-curing cavity (2), every layer flue-cured tobacco district is equipped with the cigarette subassembly that props that is the wave and arranges, the top of tobacco flue-curing cavity (2) is equipped with air inlet duct (5) that are linked together rather than the inner chamber, the bottom surface of tobacco flue-curing cavity (2) with still be equipped with return air duct (6) between roast room (1), be equipped with condenser (25) in return air duct (6).
2. The electric tobacco roaster system of claim 1, wherein: prop the cigarette subassembly including set up respectively in installation pole (21) that the level set up side by side about three on the relative lateral wall of roast room (1), three on the relative lateral wall of roast room (1) it is provided with a plurality of tobacco rod (22) to be the wave between installation pole (21).
3. The electric tobacco roaster system of claim 2, wherein: a plurality of positioning grooves (24) are formed in the upper surface of the mounting rod (21) at equal intervals, and the end portion of the cigarette rod (22) is clamped in the positioning grooves (24).
4. The electric tobacco roaster system of claim 2, wherein: correspond on the relative lateral wall of roast room (1) the both ends of installation pole (21) have a plurality of supporting seat (23) by last equidistant rigid coupling down, supporting seat (23) upper end seted up with the support groove of the tip looks card dress of installation pole (21).
5. The electric tobacco roaster system of claim 1, wherein: a static pressure cavity (3) is arranged between the top of the tobacco leaf baking cavity (2) and the baking room (1), and air distribution holes (9) communicated with the static pressure cavity (3) are uniformly distributed in the top of the tobacco leaf baking cavity (2).
6. The electric tobacco roaster system of claim 1, wherein: the outlet of the air return duct (6) is communicated with the air inlet duct (5).
7. The electric tobacco roaster system of claim 1, wherein: and a circulating fan (7) is arranged at the inlet of the air inlet duct (5).
8. The electric tobacco roaster system of claim 7, wherein: the inlet of the air inlet duct (5) is also connected with a heat source (8), and the heat source (8) is positioned between the condenser (25) and the circulating fan (7).
9. The electric tobacco roaster system of claim 5, wherein: and an air deflector (4) which is gradually and obliquely downwards arranged along the air inlet direction is also arranged in the static pressure cavity (3).
10. The electric tobacco roaster system of claim 1, wherein: and a tobacco leaf arranging and conveying platform is also arranged in the tobacco leaf baking cavity in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111080071.3A CN113812660A (en) | 2021-09-15 | 2021-09-15 | An electric flue-cured tobacco furnace system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111080071.3A CN113812660A (en) | 2021-09-15 | 2021-09-15 | An electric flue-cured tobacco furnace system |
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| Publication Number | Publication Date |
|---|---|
| CN113812660A true CN113812660A (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111080071.3A Pending CN113812660A (en) | 2021-09-15 | 2021-09-15 | An electric flue-cured tobacco furnace system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113876010A (en) * | 2021-09-15 | 2022-01-04 | 山东运达新能源科技有限公司 | Wave-type tobacco distribution tobacco curing barn |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113876010A (en) * | 2021-09-15 | 2022-01-04 | 山东运达新能源科技有限公司 | Wave-type tobacco distribution tobacco curing barn |
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Application publication date: 20211221 |