CN212464864U

CN212464864U - Tobacco leaf conditioning equipment

Info

Publication number: CN212464864U
Application number: CN201922405364.9U
Authority: CN
Inventors: 孔令斌; 薛琳; 陈必华; 张智
Original assignee: Anhui Wannan Tobacco Leaf Co ltd
Current assignee: Anhui Wannan Tobacco Leaf Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2021-02-05
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a tobacco leaf conditioning equipment, its characterized in that: the tobacco curing machine comprises a curing barn, wherein a steam generator is communicated to the curing barn through a steam conveying pipeline, the curing barn comprises a tobacco loading chamber for placing tobacco leaves and a heating chamber for heating and controlling the temperature of the tobacco leaves, and a circulating fan for driving steam to be in circulating disturbance in the curing barn is further arranged in the curing barn. The utility model discloses tobacco leaf conditioning equipment, it is with low costs, the conditioning is effectual, can promote the tobacco leaf quality, has stronger practicality and better application prospect.

Description

Tobacco leaf conditioning equipment

Technical Field

The utility model belongs to the technical field of the tobacco leaf processing is handled, more specifically says, relates to a tobacco leaf moisture regain equipment.

Background

The planting area of each household in the southern Anhui tobacco region is 78 mu, and basically all specialized scattered leaf grading is adopted, and the general grading purchasing time is generally two months, namely 9 months and 10 months. Beginning in the last ten days of 9 months, along with the reduction of air temperature and air humidity, the moisture content of tobacco leaves is low, the tobacco leaves are easy to break, and the appearance oil content of the tobacco leaves is not obvious. In order to improve the water content of the tobacco leaves, farmers with smaller average household scale generally adopt a mode of naturally absorbing moisture of the tobacco leaves in a closed environment, and farmers with larger planting scale generally directly spray clear water to the tobacco leaf stalks of the tobacco leaves for convenient operation, but the moisture regain uniformity is poor, the moisture regain degree is uneven and even the mildew phenomenon occurs due to factors such as large moisture regain, more moisture regain personnel, limitation of moisture regain places and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing the tobacco leaf conditioning equipment which has low cost and good conditioning effect.

In order to realize the purpose, the utility model discloses the technical scheme who takes does: the tobacco leaf conditioning equipment is characterized in that: the tobacco curing machine comprises a curing barn, wherein a steam generator is communicated to the curing barn through a steam conveying pipeline, the curing barn comprises a tobacco loading chamber for placing tobacco leaves and a heating chamber for heating and controlling the temperature of the tobacco leaves, and a circulating fan for driving steam to be in circulating disturbance in the curing barn is further arranged in the curing barn.

In order to make the above technical solution more detailed and concrete, the present invention further provides the following preferable technical solution to obtain satisfactory practical effect:

and a partition wall body for partitioning the heating chamber and the tobacco containing chamber is arranged in the curing barn, and ventilation gaps are arranged at the upper end and the lower end of the partition wall body.

The circulating fan is arranged above the heating device in the heating chamber, and the steam delivery pipeline is communicated to the heating chamber and is arranged between the heating device and the circulating fan.

The cigarette containing chamber is internally provided with a cigarette clamp for placing cigarette bundles.

The tobacco filling chamber is internally provided with upright posts which are vertically arranged, and the upright posts and the wall surfaces of the two side curing barn are provided with corresponding beams for supporting the tobacco clips.

The vertical columns and the wall surface of the curing barn are provided with a plurality of groups of cross beams which are arranged at intervals.

The tobacco leaf conditioning equipment is provided with a plurality of curing barn arranged side by side, the steam generator is communicated to each curing barn through branch pipelines of the steam conveying pipeline, and each branch pipeline communicated with the curing barn is provided with a steam ball valve for controlling the connection or disconnection of the pipeline.

Compared with the prior art, the utility model, have following advantage: the utility model discloses tobacco leaf conditioning equipment, it is with low costs, the conditioning is effectual, can promote the tobacco leaf quality, has stronger practicality and better application prospect.

Drawings

The contents of the drawings and the reference numerals in the drawings of the present specification will be briefly described as follows:

FIG. 1 is a schematic view of the tobacco leaf conditioning device of the present invention;

FIG. 2 is a schematic view of the tobacco leaf conditioning device of the present invention;

fig. 3 is a schematic view of the structure of the curing barn of the present invention.

Labeled as: 1. the system comprises a steam generator, 2, a steam conveying pipeline, 3, a baking room, 4, a steam ball valve, 5, a smoke clamp, 6 and a circulating fan;

31. heating chamber, 32, smoke containing chamber, 33, partition wall, 34, upright post, 35 and cross beam.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.

The utility model discloses this kind of tobacco leaf conditioning equipment, as shown in figure 1, 2, including roast room 3, steam generator 1 communicates to roast room 3 through steam conveying pipeline 2, and roast room 3 still is equipped with the circulating fan 6 that drives steam and at roast 3 inner loop disturbances in roast room including the dress tobacco-house 32 of placing the tobacco leaf and the heating chamber 31 that is used for heating the temperature control to the tobacco leaf in roast room 3.

The utility model discloses in, as shown in fig. 2, be equipped with the partition wall body 33 who separates heating chamber 31 and dress smoke chamber 32 in the roast room 3, separate wall body 33 lower extreme apart from the ground built on stilts, the upper end is equipped with ventilation gap apart from the top, separates wall body 33 about both ends all and is equipped with ventilation gap promptly to the air is at heating chamber 31 and dress smoke chamber 32 inner loop disturbance.

In the present invention, as shown in fig. 2, the circulating fan 6 is disposed above the heating device in the heating chamber 31, and the steam delivery pipe 2 communicates with the heating chamber 31 and is disposed between the heating device and the circulating fan 6. Steam is introduced from the upper part, the steam is blown by the circulating fan to be heated downwards by the heating device, and then is guided into the tobacco containing chamber 32 from the lower circulating gap, and is uniformly diffused in the tobacco containing chamber 32, so that the tobacco leaves are in a uniform high-temperature and high-humidity environment, and dry air in the tobacco containing chamber 32 after moisture is absorbed by the tobacco leaves is sent into the heating chamber 31 from the upper circulating gap for re-humidification.

In the utility model, as shown in fig. 3, a cigarette clip 5 for placing cigarette bundles is arranged in the cigarette loading chamber 32. Upright columns 34 are vertically arranged in the tobacco containing chamber 32, and cross beams 35 corresponding to the tobacco clips 5 are arranged between the upright columns 34 and on the wall surfaces of the curing barn on two sides. A plurality of groups of cross beams 35 which are arranged at intervals are arranged between the upright columns 34 and on the wall surface of the curing barn. The multilayer placing frame is arranged, so that the placing quantity of tobacco leaves in the curing barn can be increased, and the moisture regain efficiency is improved.

The utility model discloses in, as shown in fig. 1, this tobacco leaf conditioning equipment is equipped with a plurality of roast rooms 3 of arranging side by side, and steam generator 1 communicates to each roast room 3 through steam delivery pipeline 2's lateral conduit, all is equipped with the steam ball valve 4 that control tube put through or ended on each lateral conduit of intercommunication roast room 3.

As the tobacco leaves are colloidal porous substances, the tobacco leaves can absorb the moisture in the air under the conditions of high temperature and high humidity so as to improve the moisture per se and achieve the aim of moisture regain. The utility model discloses tobacco leaf conditioning equipment comprises steam generator 1, roast room 3 and accessory facility, and steam generator 1 passes through steam delivery pipeline 2 and links to each other with roast room 3's heating chamber 31, and every pipeline installation steam ball valve control steam business turn over that gets into roast room. The whole set of moisture regaining facility utilizes the steam generator to generate steam to improve the air humidity in the curing barn, utilizes the heating chamber of the curing barn to improve the tobacco temperature, and utilizes the circulating fan 6 of the curing barn to convey the damp and hot air in the heating chamber 31 to the tobacco loading chamber 32, so that the tobacco is uniformly in a high-temperature and high-humidity environment. The air distribution plate or the tobacco clamp arranged on the tobacco clamp by the auxiliary facility of the curing barn is used as a tobacco leaf support, and the tobacco leaf to be remoistened is placed on the air distribution plate or the tobacco clamp with the leaf stalk downward and the leaf tip upward (bundled by a snakeskin bag first).

The whole set of tobacco leaf large-scale moisture regaining facilities are equipped according to the size of the grading points, and the grading points with the daily measurement of 2-3 kilo are taken as an example. The whole set of moisture regaining facilities consists of 1 steam generator, 10 curing barn, each curing barn is equipped with 80 air distribution plates (length and width are 133cm and 38cm) or 260 smoke clamps.

The whole set of moisture regaining facilities of the tobacco leaf moisture regaining equipment of the utility model has lower modification cost; the method is beneficial to developing large-scale moisture regain, and has good matching performance with large-scale planting in southern Anhui province; airflow rising type curing barn: the baking room adopts the national standard, has the length of 8 meters and the inner width of 2.7 meters, and is provided with baking related equipment and facilities. And the steam conveying pipeline conveys steam generated by the steam generator to a heating chamber of the airflow ascending type curing barn, the distance between the pipeline inlet and the ground is 2.1 m, and the pipeline opening is arranged above the heating device of the curing barn and under the circulating fan.

The utility model discloses in, the moisture regain technology of tobacco leaf moisture regain equipment, including following step: transporting the tobacco leaves to a moisture regain point, opening, shaking, scattering, finishing and bundling into tobacco bundles; placing the tobacco bundles on tobacco clips 5 in a curing barn 3, starting a steam generator 1, and then starting a heating device in a heating chamber 31 of the curing barn; steam is conveyed to a heating chamber 31 of the curing barn through a steam conveying pipeline 2, then a circulating fan 6 of the curing barn is started, and the circulating fan 6 drives air in the heating chamber 31 and the tobacco containing chamber 32 to circulate and remoisten the tobacco leaves; and after the tobacco leaves are completely dampened, the tobacco leaves are put into a kang and are transported and classified.

In the utility model, the temperature of the automatic control equipment in the baking room 3 is set to 30 ℃, and the relative humidity is 80-85%. Bundling the tobacco leaves in sequence, and ensuring the tobacco leaves to be loose as much as possible during bundling so as to be beneficial to uniform moisture regain; when the tobacco bundles are placed, the tobacco bundles are placed in the curing barn with the leaf stalks downward and the leaf tips upward and upside down.

Tobacco growers transport the leaves to be separated to a moisture regain point according to the arrangement of moisture regain point personnel, and carry a small amount of snakeskin bags for bundling cigarettes.

And opening the tobacco bundle, shaking and scattering tobacco leaves, and then bundling according to the size of the snake skin bag. Care should be taken during this operation to loosen the tobacco leaves as much as possible, since the degree of loosening determines the uniformity and effectiveness of the tobacco leaf conditioning, the looser the better the effectiveness.

And (3) flatly placing the air distribution plate or the tobacco clamp on the tobacco clamp of the curing barn, and inversely placing the scattered and bundled tobacco leaves into the curing barn (with the leaf stalks downward and the leaf tips upward). When the brick bed is loaded, the bundle is tightly bound to prevent larger gaps from occurring, so that the tobacco leaf moisture regaining effect is effectively improved. After the kang is loaded, the door of the baking room is closed.

After the kang is loaded, firstly, the steam generator is started, and then, the automatic control equipment of the heating device in the heating chamber of the curing barn is started and ignition is carried out. The temperature of the self-control equipment of the curing barn is set to be 30 ℃, the relative humidity is 80-85%, when the steam generator starts to generate steam, the steam ball valve 4 is opened, the steam is conveyed to the heating chamber of the curing barn, then the circulating fan 6 of the curing barn is started (the circulating fan can only use small wind), the damp and hot air is conveyed into the heating chamber of the curing barn by utilizing the wind power of the circulating fan, and the dry air in the tobacco containing chamber after being absorbed by the tobacco leaves is conveyed into the heating chamber for humidifying again. The uniformity of the air humidity in the whole smoke containing chamber can be adjusted through forced wind power circulation of the circulating fan. In the moisture regaining process, steam is generated by a steam generator or a boiler to improve the humidity in the curing barn, the tobacco leaves are heated to 30 ℃ by the curing barn, so that the tobacco leaves are subjected to natural moisture absorption under the conditions of high temperature and high humidity (30 ℃ and relative humidity of 80% -85%), and the moisture content of the tobacco leaves is improved. The whole moisture regaining process of the upper tobacco leaves is about 6 to 8 hours (the middle tobacco leaves only need about 2 hours), and the moisture regaining process is finished when the base parts of the main veins of the tobacco leaves are not easy to break and the leaves are soft. At this time, the water content of the lower kang tobacco leaves exceeds the upper limit of the purchasing control of 18 percent.

And after the tobacco leaves are completely dampened, the tobacco leaves are put into a kang and are transported to a specialized tobacco dispersing and grading point for grading. The moisture content of the tobacco leaves after moisture regain is large, the moisture of the tobacco leaves is lost under the low-temperature drying grading condition, and if the moisture is about 17% of the purchased moisture, the operation of a humidifier is controlled in the grading process, only the effect of slightly increasing the air is needed, and the excessive moisture is not needed to be added, so that the moisture content of the tobacco leaves is too large.

The utility model discloses tobacco leaf conditioning equipment, it is with low costs, the conditioning is effectual, can promote the tobacco leaf quality, has stronger practicality and better application prospect.

The present invention has been described above with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, and various insubstantial improvements or direct applications to other applications can be achieved by using the method and technical solution of the present invention, which all fall within the protection scope of the present invention.

Claims

1. A tobacco leaf conditioning equipment which characterized in that: the tobacco curing machine comprises a curing barn, wherein a steam generator is communicated to the curing barn through a steam conveying pipeline, the curing barn comprises a tobacco containing chamber for placing tobacco leaves and a heating chamber for heating and controlling the temperature of the tobacco leaves, and a circulating fan for driving steam to circularly disturb in the curing barn is further arranged in the curing barn; a partition wall body for partitioning the heating chamber and the tobacco containing chamber is arranged in the curing barn, and ventilation gaps are formed at the upper end and the lower end of the partition wall body; the circulating fan is arranged above the heating device in the heating chamber, the steam conveying pipeline is communicated to the heating chamber and is arranged between the heating device and the circulating fan, steam is introduced from the upper part, the circulating fan blows the steam to be heated downwards by the heating device, and then the steam is introduced into the smoke containing chamber from the lower circulating gap; the cigarette containing chamber is internally provided with a cigarette clamp for placing cigarette bundles.

2. The tobacco leaf conditioning apparatus of claim 1, wherein: the tobacco filling chamber is internally provided with upright posts which are vertically arranged, and cross beams which correspond to support the tobacco clips are arranged between the upright posts and on the wall surfaces of the curing barn on two sides.

3. The tobacco leaf conditioning apparatus of claim 2, wherein: the vertical columns and the wall surface of the curing barn are provided with a plurality of groups of cross beams which are arranged at intervals.

4. The tobacco leaf conditioning apparatus according to any one of claims 1 to 3, wherein: the tobacco leaf conditioning equipment is provided with a plurality of curing barn arranged side by side, the steam generator is communicated to each curing barn through branch pipelines of the steam conveying pipeline, and each branch pipeline communicated with the curing barn is provided with a steam ball valve for controlling the connection or the disconnection of the pipeline.