Tobacco curing barn capable of improving heat efficiency
By designing a multi-layer heat storage chamber and gas transmission pipe system in the tobacco cured room, combined with the adjustment function of the mobile components, the problem of uneven heat exposure to tobacco leaves is solved, and the uniform distribution of heat and the improvement of the quality of tobacco cured tobacco is achieved.
Patent Information
- Application Number
- CN202421369727.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The heat in the existing tobacco cured tobacco house is too concentrated and cannot be dispersed and baked, resulting in uneven heating of tobacco leaves and affecting the quality of tobacco cured tobacco.
A tobacco cured room including a bottom plate, a flue-curing chamber, a first heat storage chamber and a second heat storage chamber are designed. The hot air is transported from the second heat storage chamber to the first heat storage chamber through a gas pipe, and the tobacco leaves are heated from the top and bottom through a heat outlet and a heat outlet hole, while adjusting the heat output through the moving assembly to ensure uniform distribution of heat.
The uniform distribution of heat is achieved, the heat is avoided too concentrated, and the tobacco leaves are evenly heated, which improves the thermal efficiency and flue-cured quality of the tobacco cured room.
Smart Images

Figure CN222803862U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tobacco curing rooms, in particular to a tobacco curing room capable of improving thermal efficiency. Background Art
[0002] The tobacco flue-curing room is an indispensable basic equipment in the production of flue-cured tobacco. After the tobacco leaves are cured and tempered in the tobacco flue-curing room, they will show the unique color, aroma, taste and shape of flue-cured tobacco, becoming high-quality raw materials that meet the needs of the cigarette industry.
[0003] For example, a tobacco curing room with improved thermal efficiency disclosed in the patent with announcement number CN220831887U includes a base. Although the prior art avoids heat waste, the heat is mostly too concentrated and cannot be dispersed for baking, which easily leads to uneven heating of tobacco leaves, thereby affecting the quality of tobacco in the tobacco curing room. Utility Model Content
[0004] The utility model aims to solve the shortcomings of the prior art that most of the heat is too concentrated and cannot be dispersed for baking, which easily leads to uneven heating of tobacco leaves, thereby affecting the quality of the tobacco in the tobacco-curing room, and proposes a tobacco-curing room that can improve the thermal efficiency.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] The heat exchanger of the second heat storage chamber and the heat exchanger of the first heat storage chamber are connected with the heat exchanger to form a heat exchanger pipe, and the heat exchanger pipe is connected with the heat exchanger to form a heat exchanger pipe.
[0007] Furthermore, the air supply component includes a heat pump unit, which is fixedly connected to the upper surface of the base plate, and one end of the air outlet of the heat pump unit is fixedly connected to an air inlet pipe, and the air inlet pipe is communicated with the second heat storage chamber.
[0008] Furthermore, the moving assembly includes a plurality of slides, and the plurality of slides are fixedly connected to the top inner wall of the tobacco curing chamber, and an adjustment block is slidably connected to two opposing slides so that the adjustment block blocks the heat outlet.
[0009] Furthermore, the plurality of slideways are evenly and symmetrically distributed on the top inner wall of the tobacco curing chamber, and each two opposing slideways are located on both sides of the heat outlet.
[0010] Furthermore, a toggle post for pulling the adjusting block to move is fixedly connected to the bottom of the adjusting block.
[0011] Furthermore, a diverter plate is fixedly connected to a position in the second heat storage chamber close to the air inlet pipe.
[0012] Furthermore, two sealing doors are hinged on one side of the tobacco curing chamber.
[0013] Furthermore, a top cover is fixedly connected to the top outer wall of the tobacco curing chamber.
[0014] The beneficial effects of the utility model are:
[0015] 1. Through the coordinated use of the first heat storage chamber and the second heat storage chamber, the first heat storage chamber and the second heat storage chamber are respectively located at the bottom and the top of the tobacco curing chamber, and heat is discharged through the heat outlet hole and the heat outlet port respectively, so that the tobacco leaves can be heated from the top and the bottom, thereby improving the thermal efficiency of the tobacco curing room, and at the same time, the heat can be evenly distributed to avoid excessive concentration of heat, so that the tobacco leaves can be evenly heated, thereby improving the quality of tobacco in the tobacco curing room.
[0016] 2. Through the setting of the movable component, the movable component can block the heat outlet, thereby changing the heat output of the heat outlet. When the heat output of the heat outlet changes, since the first heat storage chamber and the second heat storage chamber are connected through the gas pipe, the heat output of the heat outlet hole will also change, so that the heat output of the heat outlet and the heat outlet hole can be adjusted, so that the heat outlet and the heat outlet hole can evenly output heat, thereby improving the use effect of the tobacco curing room.
[0017] 3. Through the setting of the diverter plate, when the hot air enters the second heat storage chamber, the diverter plate will divert the hot air, so that the hot air is evenly distributed in the second heat storage chamber, thereby improving the hot air transportation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a three-dimensional structural schematic diagram of a tobacco flue-curing room that can improve thermal efficiency, as proposed by the utility model;
[0019] Figure 2 This is a rear structural schematic diagram of a tobacco curing room that can improve thermal efficiency, as proposed by the utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of a tobacco curing room that can improve thermal efficiency, as proposed by the utility model;
[0021] Figure 4This is a partial three-dimensional structural schematic diagram of a tobacco flue-curing room that can improve thermal efficiency, as proposed by the utility model;
[0022] Figure 5 The utility model is a partial cross-sectional structural schematic diagram of a tobacco curing room capable of improving thermal efficiency.
[0023] In the figure: 1. bottom plate; 2. tobacco curing chamber; 3. top cover; 4. heat pump unit; 5. air inlet pipe; 6. sealing door; 7. first heat storage chamber; 8. second heat storage chamber; 9. heat outlet; 10. slideway; 11. adjustment block; 12. toggle column; 13. diverter plate; 14. air pipe; 15. heat outlet hole; 16. tobacco hanging bracket. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0025] Reference Figure 1-Figure 5 , a tobacco curing room capable of improving thermal efficiency, comprising a bottom plate 1 and a tobacco curing chamber 2, the tobacco curing chamber 2 being fixed to the upper surface of the bottom plate 1 by bolts, the top and bottom of the tobacco curing chamber 2 being provided with a second heat storage chamber 8 and a first heat storage chamber 7 in a cavity state, a plurality of air delivery pipes 14 being fixed to the inner walls of both sides of the tobacco curing chamber 2 by bolts, the top and bottom ends of the plurality of air delivery pipes 14 being respectively connected to the second heat storage chamber 8 and the first heat storage chamber 7, an air supply assembly for conveying hot air to the second heat storage chamber 8 and the first heat storage chamber 7 being provided on the upper surface of the bottom plate 1, hot air is conveyed to the second heat storage chamber 8 by the air supply assembly, and the hot air in the second heat storage chamber 8 flows to the first heat storage chamber 7 through the air delivery pipe 14, so that there is hot air in both the first heat storage chamber 7 and the second heat storage chamber 8;
[0026] A tobacco hanging bracket 16 is fixed to one side of the multiple air pipes 14 by bolts, a multiple heat outlets 9 connected to the second heat storage chamber 8 are provided on the top inner wall of the tobacco curing chamber 2, a multiple heat outlet holes 15 connected to the first heat storage chamber 7 are provided on the bottom inner wall of the tobacco curing chamber 2, and a movable component for covering the heat outlet 9 is provided on the top inner wall of the tobacco curing chamber 2 to change the heat output of the heat outlet 9 and the heat outlet holes 15. The hot air in the first heat storage chamber 7 will enter the tobacco curing chamber 2 through the heat outlet holes 15, and the hot air in the second heat storage chamber 8 will enter the tobacco curing chamber 2 through the heat outlet 9, thereby heating the tobacco leaves from the top and bottom of the tobacco curing chamber 2, so that the tobacco leaves are heated from the top and bottom, thereby improving the thermal efficiency of the tobacco curing room, and at the same time, the heat can be evenly distributed to avoid excessive concentration of heat and make the tobacco leaves evenly heated.
[0027] In the utility model, the air supply component includes a heat pump unit 4, which is fixed to the upper surface of the bottom plate 1 by bolts, and an air intake pipe 5 is fixed to one end of the air outlet of the heat pump unit 4 by bolts, and the air intake pipe 5 is connected to the second heat storage chamber 8, and a diverter plate 13 is fixed to the position near the air intake pipe 5 in the second heat storage chamber 8 by bolts, and the heat pump unit 4 delivers hot air to the second heat storage chamber 8 through the air intake pipe 5, and the hot air entering the second heat storage chamber 8 is diverted under the action of the diverter plate 13, so that the hot air is evenly distributed in the second heat storage chamber 8;
[0028] The moving assembly includes a plurality of slideways 10, and the plurality of slideways 10 are fixed to the top inner wall of the tobacco curing chamber 2 by bolts. Adjustment blocks 11 are slidably connected in two opposing slideways 10, so that the adjustment blocks 11 block the heat outlet 9. The plurality of slideways 10 are evenly and symmetrically distributed on the top inner wall of the tobacco curing chamber 2, and each two opposing slideways 10 are located on both sides of the heat outlet 9. The adjustment blocks 11 are pulled to move along the slideways 10, so that the adjustment blocks 11 partially block the heat outlet 9, which will reduce the heat output of the heat outlet 9, and the heat output of the heat outlet 9 is increased. After the reduction, most of the hot air in the second heat storage chamber 8 will enter the first heat storage chamber 7 through the air pipe 14 and be discharged through the heat outlet hole 15, increasing the heat output of the heat outlet hole 15, thereby adjusting the heat output of the heat outlet 9 and the heat outlet hole 15, so that the heat outlet 9 and the heat outlet hole 15 can discharge heat evenly, and a toggle column 12 for pulling the adjustment block 11 to move is welded at the bottom of the adjustment block 11, and the adjustment block 11 can be moved by pulling the toggle column 12, and two sealing doors 6 are hinged on one side of the tobacco curing chamber 2, and the top outer wall of the tobacco curing chamber 2 is fixed with a top cover 3 by bolts.
[0029] The working principle of this embodiment is as follows: when in use, the heat pump unit 4 conveys the hot air to the second heat storage chamber 8 through the air inlet pipe 5. The hot air entering the second heat storage chamber 8 will be diverted under the action of the diverter plate 13, so that the hot air is evenly distributed in the second heat storage chamber 8, and the hot air in the second heat storage chamber 8 will flow to the first heat storage chamber 7 through the air delivery pipe 14, so that there is hot air in both the first heat storage chamber 7 and the second heat storage chamber 8. At this time, the hot air in the first heat storage chamber 7 will enter the tobacco curing chamber 2 through the heat outlet hole 15, and the hot air in the second heat storage chamber 8 will enter the tobacco curing chamber 2 through the heat outlet port 9, so that the tobacco leaves are heated from the top and bottom of the tobacco curing chamber 2. Heat can improve the thermal efficiency of the tobacco flue-curing room, and at the same time, the heat can be evenly distributed to avoid excessive concentration of heat, so that the tobacco leaves are evenly heated, thereby improving the quality of tobacco in the tobacco flue-curing room. At the same time, the adjusting block 11 can be pulled to move along the slide 10, so that the adjusting block 11 partially blocks the heat outlet 9, at which time the heat output of the heat outlet 9 will be reduced. After the heat output of the heat outlet 9 is reduced, most of the hot air in the second heat storage chamber 8 will enter the first heat storage chamber 7 through the air pipe 14 and be discharged through the heat outlet hole 15, thereby increasing the heat output of the heat outlet hole 15, thereby adjusting the heat output of the heat outlet 9 and the heat outlet hole 15, so that the heat outlet 9 and the heat outlet hole 15 can be evenly heated, thereby improving the use effect of the tobacco flue-curing room.
[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A tobacco curing room capable of improving thermal efficiency, comprising a bottom plate (1) and a tobacco curing chamber (2), characterized in that: The tobacco curing chamber (2) is fixedly connected to the upper surface of the bottom plate (1); the top and bottom of the tobacco curing chamber (2) are both provided with a second heat storage chamber (8) and a first heat storage chamber (7) in a cavity state; the inner walls on both sides of the tobacco curing chamber (2) are both fixedly connected with a plurality of air delivery pipes (14); the top and bottom ends of the plurality of air delivery pipes (14) are respectively connected to the second heat storage chamber (8) and the first heat storage chamber (7); the upper surface of the bottom plate (1) is provided with a gas delivery pipe for delivering air to the second heat storage chamber (8) and the first heat storage chamber (7); A hot air supply component, one side of each of the plurality of air supply pipes (14) is fixedly connected to a tobacco hanging bracket (16), the top inner wall of the tobacco curing chamber (2) is provided with a plurality of heat outlets (9) connected to the second heat storage chamber (8), the bottom inner wall of the tobacco curing chamber (2) is provided with a plurality of heat outlet holes (15) connected to the first heat storage chamber (7), and the top inner wall of the tobacco curing chamber (2) is provided with a movable component for shielding the heat outlet (9), so that the heat output of the heat outlet (9) and the heat outlet holes (15) can be changed.
2. A tobacco curing room capable of improving thermal efficiency according to claim 1, characterized in that: The air supply component comprises a heat pump unit (4), the heat pump unit (4) is fixedly connected to the upper surface of the base plate (1), one end of the air outlet of the heat pump unit (4) is fixedly connected to an air inlet pipe (5), and the air inlet pipe (5) is communicated with the second heat storage chamber (8).
3. The tobacco curing room capable of improving thermal efficiency according to claim 1, characterized in that: The moving assembly comprises a plurality of slideways (10), wherein the plurality of slideways (10) are fixedly connected to the top inner wall of the tobacco curing chamber (2), and an adjustment block (11) is slidably connected in two opposing slideways (10), so that the adjustment block (11) blocks the heat outlet (9).
4. A tobacco curing room capable of improving thermal efficiency according to claim 3, characterized in that: The plurality of slideways (10) are evenly and symmetrically distributed on the top inner wall of the tobacco curing chamber (2), and each two opposing slideways (10) are located on both sides of the heat outlet (9).
5. The tobacco curing room capable of improving thermal efficiency according to claim 3, characterized in that: A toggle post (12) for pulling the adjusting block (11) to move is fixedly connected to the bottom of the adjusting block (11).
6. The tobacco curing room capable of improving thermal efficiency according to claim 1, characterized in that: A splitter plate (13) is fixedly connected to a position in the second heat storage chamber (8) close to the air inlet pipe (5).
7. The tobacco curing room capable of improving thermal efficiency according to claim 1, characterized in that: Two sealing doors (6) are hinged on one side of the tobacco curing chamber (2).
8. The tobacco curing room capable of improving thermal efficiency according to claim 7, characterized in that: A top cover (3) is fixedly connected to the top outer wall of the tobacco curing chamber (2).
Citation Information
Patent Citations
Tobacco curing barn capable of improving heat efficiency
CN220831887U