阅读说明：本技术 下降式生物质能烤烟房余热回收利用装置 (Descending type biomass energy tobacco flue-curing house waste heat recycling device ) 是由 蒙保安 罗明亮 赵正雄 赵晓龙 李智永 王茂贤 蒋石香 芶剑渝 唐亮 廖宗宇 王 于 2021-08-30 设计创作，主要内容包括：本发明公开了一种下降式生物质能烤烟房余热回收利用装置,包括在烤烟房的加热室左右两侧分别形成的预热室,两预热室间由设置在加热室前方的空气通道连通,两预热室内分别设有可对其进行分隔的排湿通道,排湿通道的后端与烤烟房装烟室的排湿口相连,排湿通道的前端位于预热室前壁上且预热室前壁上设置有排湿窗,若干换热管设置在排湿通道上并贯穿其上下壁,排湿通道下方对应的预热室壁上开有通风口,预热室对应加热室的清灰口及进风口处设有可开闭门；从通风口进入预热室的空气均要从换热管经过,从换热管经过的冷风吸收湿气中的热量被预热,预热的热气从加热室进风口进入加热以达到目标温度,相比加热室直接加热冷空气,本发明节约了生物质燃料的用量。(The invention discloses a descending biomass energy tobacco flue-curing house waste heat recycling device, which comprises preheating chambers respectively formed at the left side and the right side of a heating chamber of a tobacco flue-curing house, wherein the two preheating chambers are communicated by an air channel arranged in front of the heating chamber, the two preheating chambers are respectively provided with a moisture removal channel capable of separating the two preheating chambers, the rear end of the moisture removal channel is connected with a moisture removal port of a tobacco loading chamber of the tobacco flue-curing house, the front end of the moisture removal channel is positioned on the front wall of the preheating chamber, a moisture removal window is arranged on the front wall of the preheating chamber, a plurality of heat exchange tubes are arranged on the moisture removal channel and penetrate through the upper wall and the lower wall of the moisture removal channel, the corresponding preheating chamber wall below the moisture removal channel is provided with a vent, and the preheating chamber is provided with an openable door corresponding to an ash removal port and an air inlet of the heating chamber; the air entering the preheating chamber from the air vent passes through the heat exchange tube, the cold air passing through the heat exchange tube absorbs the heat in the moisture to be preheated, and the preheated hot air enters the heating chamber from the air inlet of the heating chamber to be heated so as to reach the target temperature.)

1. Decline formula biomass energy tobacco flue-curing house waste heat recovery utilizes device, its characterized in that: including preheating chamber (2) that form respectively in heating chamber (1) the left and right sides of tobacco flue-curing house, communicate by air channel (3) that set up in heating chamber (1) the place ahead between two preheating chambers (2), be equipped with respectively in two preheating chambers (2) and carry out divided hydrofuge passageway (4) to it, the rear end of hydrofuge passageway (4) links to each other with the hydrofuge mouth of tobacco flue-curing house dress smoke chamber (5), the front end of hydrofuge passageway (4) is located preheating chamber (2) antetheca and is provided with hydrofuge window (6) on preheating chamber (2) antetheca, and a plurality of heat exchange tubes (7) set up on hydrofuge passageway (4) and run through its upper and lower wall, it has vent (8) to open on preheating chamber (2) wall that hydrofuge passageway (4) below corresponds, preheating chamber (2) are equipped with openable door (9) in deashing mouth and the air inlet department that corresponds heating chamber (1).

2. The descending biomass energy tobacco flue-curing house waste heat recovery and utilization device of claim 1, characterized in that: the chimney (10) of the heating chamber (1) comprises a smoke tube (11), and a plurality of radiating fins (12) are vertically arranged on the smoke tube (11) in the circumferential direction.

3. The descending biomass energy tobacco flue-curing house waste heat recovery and utilization device of claim 1, characterized in that: the side wall of the preheating chamber (2) facing the heating chamber (1) is the side wall of the heating chamber (1).

4. The descending biomass energy tobacco flue-curing house waste heat recycling device of any one of claims 1 to 3, characterized in that: the preheating chamber (2) deviates from the heating chamber (1) and the side of the tobacco containing chamber (5) is a heat-insulating side wall.

5. The descending biomass energy tobacco flue-curing house waste heat recycling device of claim 4, characterized in that: the insulating side wall is formed of a building insulating material.

Technical Field

The invention relates to tobacco curing equipment, in particular to a descending biomass energy tobacco curing house waste heat recycling device.

Background

A tobacco curing house for curing tobacco leaves is a special device for curing the tobacco leaves in the tobacco curing production. The existing descending type biomass energy tobacco curing house comprises a tobacco loading chamber and a heating chamber, wherein a heating furnace, a radiator and a fan are arranged in the heating chamber and used for generating heat and radiating heat, and a tobacco hanging frame is arranged in the tobacco loading chamber and used for hanging tobacco leaves. The partition wall is arranged between the tobacco loading chamber and the heating chamber, the air supply opening is arranged on the partition wall, the heating chamber is communicated with the tobacco loading chamber, heat in the heating chamber enters the tobacco baking chamber to bake flue-cured tobacco, but the heat of moisture discharged from the moisture discharge opening of the tobacco loading chamber is very large, the moisture is directly discharged to the atmosphere and is very wasted, the moisture is directly discharged outwards to contain too much water, the tobacco baking chamber is always very humid, in addition, the heating chamber also contains very much heat, if the heat is utilized, energy can be greatly saved, the flue gas discharged from a chimney of the heating chamber also contains much heat, the heat is not utilized and is also wasted, and therefore, the descending type biomass energy tobacco baking chamber waste heat recycling device is expected to be designed to recycle the heat, and the energy can be greatly saved.

Disclosure of Invention

In view of this, the invention aims to provide a descending biomass energy tobacco flue-curing house waste heat recycling device, which can recycle the heat in the moisture discharged from the tobacco chamber and greatly save energy.

The purpose of the invention is realized by the following technical scheme:

a descending biomass energy tobacco flue-curing house waste heat recycling device comprises preheating chambers formed on the left side and the right side of a heating chamber of a tobacco flue-curing house respectively, the two preheating chambers are communicated through an air channel arranged in front of the heating chamber, moisture discharging channels capable of separating the two preheating chambers are arranged in the two preheating chambers respectively, the rear ends of the moisture discharging channels are connected with moisture discharging openings of tobacco flue-curing house tobacco loading chambers, the front ends of the moisture discharging channels are positioned on the front walls of the preheating chambers, moisture discharging windows are arranged on the front walls of the preheating chambers, a plurality of heat exchange tubes are arranged on the moisture discharging channels and penetrate through the upper and lower walls of the moisture discharging channels, ventilation openings are formed in the walls of the preheating chambers corresponding to the lower portions of the moisture discharging channels, and openable doors are arranged at positions of ash cleaning openings and air inlets of the preheating chambers corresponding to the heating chamber.

Further, the chimney of the heating chamber comprises a smoke tube, and a plurality of radiating fins are vertically arranged on the smoke tube in the circumferential direction.

Further, the side wall of the preheating chamber facing the heating chamber side is the side wall of the heating chamber.

Furthermore, the preheating chamber is deviated from the heating chamber and the side of the cigarette containing chamber is a heat-insulating side wall.

Still further, the thermal insulating side wall is formed of a building thermal insulating material.

The invention has the beneficial effects that:

the descending biomass energy tobacco flue-curing house waste heat recycling device provided by the invention has the advantages that the preheating chamber is arranged, the moisture discharging channel is arranged in the preheating chamber, the heat exchange tube is arranged on the moisture discharging channel, air entering the preheating chamber from the ventilation opening passes through the heat exchange tube, cold air passing through the heat exchange tube absorbs heat in moisture to be preheated, preheated hot air enters the heating chamber from the air inlet of the heating chamber to be heated so as to reach the target temperature, and compared with the condition that the heating chamber directly heats cold air, the descending biomass energy tobacco flue-curing house waste heat recycling device saves the using amount of biomass fuel.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.

Drawings

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:

FIG. 1 is a front view of the present invention without the brick column.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

Fig. 3 is a sectional view taken along line B-B in fig. 1.

Fig. 4 is a cross-sectional view taken along line C-C of fig. 1.

Fig. 5 is a left side view of the present invention.

Fig. 6 is a right side view of the present invention.

Fig. 7 is a front view of the chimney of fig. 1.

Fig. 8 is a top view of the chimney of fig. 1.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are illustrative of the invention only and are not limiting upon the scope of the invention.

As shown in fig. 1-8, the descending biomass energy tobacco flue-curing house waste heat recycling device comprises a heating chamber 1 and a tobacco loading chamber 5, which comprises preheating chambers 2 formed on the left and right sides of the heating chamber 1 of the tobacco flue-curing house, the two preheating chambers 2 are communicated by an air channel 3 arranged in front of the heating chamber 1, a moisture discharging channel 4 capable of separating the two preheating chambers 2 is respectively arranged in the two preheating chambers 2, namely the moisture discharging channel divides the preheating chamber into two units, the rear end of the moisture discharging channel 4 is connected with a moisture discharging port of the tobacco flue-curing house tobacco loading chamber 5, the front end of the moisture discharging channel 4 is positioned on the front wall of the preheating chamber 2, a moisture discharging window 6 is arranged on the front wall of the preheating chamber 2, a plurality of heat exchange tubes 7 are arranged on the moisture discharging channel 4 and penetrate through the upper and lower walls thereof, a vent 8 is arranged on the wall of the preheating chamber 2 corresponding to the lower part of the moisture discharging channel 4, an openable door 9 is arranged on the preheating chamber 2 corresponding to a dust cleaning port and an air inlet of the heating chamber 1, so as to conveniently clean the ash.

The device is provided with the preheating chamber, the moisture discharging channel is arranged in the preheating chamber, the heat exchange tube is arranged on the moisture discharging channel, air entering the preheating chamber from the ventilation opening passes through the heat exchange tube, cold air passing through the heat exchange tube absorbs heat in moisture to be preheated, the moisture of the finally discharged moisture is not so heavy as the heat in the moisture is taken away and certain moisture is condensed into liquid, and preheated hot air enters the heating chamber from the air inlet of the heating chamber to be heated to reach a target temperature.

The chimney 10 of the heating chamber 1 comprises a smoke tube 11, a plurality of radiating fins 12 are vertically arranged on the smoke tube 11 in the circumferential direction, and due to the fact that the inside of the preheating chamber is in a negative pressure state, some air passes through the radiating fins and is preheated, and then enters the preheating chamber.

The side wall of the preheating chamber 2 facing the heating chamber 1 is the side wall of the heating chamber 1, and the heat outside the heating chamber can also preheat the air inside the preheating chamber.

Preferably, the preheating chamber 2 is a heat-insulating side wall facing away from the heating chamber 1 and the smoke containing chamber 5, and the heat-insulating side wall is made of building heat-insulating materials.

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.