Flue-cured tobacco drying room with hot air circulation function

By designing a hot air circulation system in the tobacco drying room, using air wheels, drying cylinders and heating boxes, combined with adjustment racks and motors, the problem of flue gas temperature loss is solved, and the uniform baking and hot air circulation of tobacco leaves is achieved, which improves the Flue cured tobacco quality and resource utilization rate.

CN222443121UActive Publication Date: 2025-02-11KUNMING QUNHUI MECHANICAL & ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202323615311.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2025-02-11
Estimated Expiration
2033-12-28

AI Technical Summary

Technical Problem

The existing tobacco cured tobacco will cause the flue gas temperature loss after the flue gas is dehumidified, affecting the hot air circulation effect, resulting in uneven drying of tobacco leaves and affecting the quality of flue cured tobacco.

Method used

A tobacco drying room with hot air circulation function was designed. By setting the first air wheel, the second air wheel, the drying cylinder and the heating box in the drying assembly, combining the adjustment rack and the adjustment motor, the hot air circulation and the uniform tobacco leaves are achieved. bake.

Benefits of technology

The hot air circulation is realized, the drying effect is improved, the uniform baking of tobacco leaves is ensured, and the quality and resource utilization of tobacco cured flue are improved.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222443121U_ABST
    Figure CN222443121U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of flue-cured tobacco equipment, in particular to a flue-cured tobacco drying room with a hot air circulation function, a drying assembly is arranged in a drying room main body, a rotating assembly is installed at the position, corresponding to the drying assembly, in the drying room main body, and the drying assembly comprises a top cover installed at the top of the drying room main body; a first wind wheel is installed on the outer edge of the drying room body, a first air outlet pipe is installed at the air inlet end of the first wind wheel, a first air inlet pipe is installed at the air outlet end of the first wind wheel, a top plate is installed on the inner top of the drying room body, and a second wind wheel is installed on the upper portion of the top plate. And a second air outlet pipe is connected between the air inlet end of the second wind wheel and the air outlet end of the top plate. The whole device can improve the hot air circulation leaf baking effect, the uniformity during tobacco baking is improved, the practicability of the whole device is improved, and better use prospects are brought.
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Description

Technical Field

[0001] The utility model relates to the technical field of flue-cured tobacco equipment, in particular to a flue-cured tobacco drying room with a hot air circulation function. Background Art

[0002] The flue-cured tobacco room is an indispensable basic equipment in the production of tobacco leaf baking. After the tobacco leaves are internally baked and tempered, they 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. During the baking process of tobacco leaves, the water vapor contained in the gas inside the flue-cured tobacco room will gradually increase. Therefore, the water vapor is generally taken away by exhausting the gas. However, the gas in the baking process has a certain temperature and heat, and direct exhaust will waste energy. For example, a Chinese patent discloses a flue-cured tobacco room with a hot air circulation function (authorization announcement number CN219042561U). The patented technology can remove moisture in the hot air gas as much as possible through the treatment of desiccant, thereby improving the utilization rate of resources;

[0003] However, the above disclosed flue-cured tobacco equipment still has some defects when in use: after the flue gas is dehumidified, the device will cause the temperature of the flue gas to lose, affecting the effect of hot air circulation, and during the flue-curing process, the tobacco leaves cannot be dried evenly, affecting the effect of flue-curing. Therefore, those skilled in the art provide a flue-cured tobacco drying room with hot air circulation function to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a flue-cured tobacco drying room with hot air circulation function to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A flue-cured tobacco drying room with a hot air circulation function, comprising a drying room main body, a drying assembly is arranged inside the drying room main body, and a rotating assembly is installed at a position inside the drying room main body corresponding to the drying assembly;

[0007] The drying assembly comprises a top cover installed on the top of the drying room body, a first wind wheel is installed at the outer edge of the drying room body, a first air outlet duct is installed at the air inlet end of the first wind wheel, a first air inlet duct is installed at the air outlet end of the first wind wheel, a top plate is installed at the inner top of the drying room body, a second wind wheel is installed on the upper part of the top plate, a second air outlet duct is connected between the air inlet end of the second wind wheel and the air outlet end of the top plate, a door body is rotatably connected at the middle of the front part of the drying room body, a controller is fixedly installed on the front wall of the drying room body, a second air inlet duct is installed at the output end of the door body, and a drying mechanism is installed at the position of the first wind wheel inside the drying room body;

[0008] The rotating assembly comprises an adjusting frame installed in the middle of the drying room body, an adjusting motor is installed in the middle of the top of the adjusting frame, and a tobacco drying rack is installed on the output shaft of the adjusting motor.

[0009] As a further solution of the utility model: the drying mechanism includes a connecting seat installed inside the drying room body near the second wind wheel, and drying cylinders are equidistantly installed inside the connecting seat.

[0010] As a further solution of the utility model: a heating box is installed at a position corresponding to the connecting seat inside the drying room body, and a matching air outlet is opened at an outer end of the heating box at a position corresponding to the first air outlet pipe.

[0011] As a further solution of the utility model: a bottom plate is installed at the inner bottom of the heating box, heating seats are symmetrically installed on both sides of the top of the bottom plate, and a heating wire is installed between the inner sides of the two heating seats.

[0012] As a further solution of the utility model: a hanging rack is installed equidistantly around the inside of the tobacco drying rack, a baffle is installed in the middle of the bottom of the adjustment rack, and rotating wheels are installed equidistantly on four sides of the bottom of the tobacco drying rack.

[0013] As a further solution of the utility model: drying boxes are fixedly installed on both sides of the inner wall of the drying room body, and matching air inlets are opened in the drying box and the drying room body at the positions corresponding to the first air inlet pipe.

[0014] As a further solution of the utility model: matching connecting grooves are provided inside the top plate at positions corresponding to the output shafts of the adjusting motors.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. A flue-cured tobacco drying room with a hot air circulation function. When in use, the flue-cured tobacco is placed on a hanging rack at a flue-cured tobacco rack, and the flue-cured tobacco at the flue-cured tobacco rack is dried by a drying box. The flue gas is discharged into a connecting seat from a second air inlet pipe through a door body through a second air outlet pipe, and a desiccant is stored in a drying cylinder and heated by a heating wire at a heating seat in a heating box, and then hot air is blown from the first air inlet pipe into an air inlet through a first wind wheel and a first air outlet pipe, thereby realizing hot air circulation, improving the drying effect, and being convenient for users to use, which is better than the traditional method.

[0017] 2. A flue-cured tobacco drying room with hot air circulation function, which drives the flue-cured tobacco rack to rotate through the adjusting motor at the adjusting rack, and can drive the flue-cured tobacco at the hanging rack to be evenly and efficiently dried, thereby improving the effect of flue-curing tobacco, which is better than the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a flue-cured tobacco drying room with hot air circulation function;

[0019] Figure 2 It is a structural schematic diagram of a drying box in a flue-cured tobacco drying room with hot air circulation function;

[0020] Figure 3 It is a structural schematic diagram of a heating box in a flue-cured tobacco drying room with a hot air circulation function;

[0021] Figure 4 The present invention is a schematic diagram of the structure of a tobacco drying rack in a tobacco drying room with hot air circulation function.

[0022] In the figure: 1. Drying room body; 2. Top cover; 3. First wind wheel; 4. First air outlet; 5. First air inlet; 6. Top plate; 7. Second wind wheel; 8. Second air outlet; 9. Door; 10. Controller; 11. Second air inlet; 12. Heating box; 13. Air outlet; 14. Drying box; 15. Air inlet; 16. Connecting seat; 17. Drying cylinder; 18. Adjusting rack; 19. Tobacco rack; 20. Bottom plate; 21. Heating seat; 22. Heating wire; 23. Adjusting motor; 24. Baffle; 25. Hanging rack; 26. Rotating wheel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 4 In an embodiment of the utility model, a flue-cured tobacco drying room with a hot air circulation function comprises a drying room main body 1, a drying component is arranged inside the drying room main body 1, and a rotating component is installed at a position corresponding to the drying component inside the drying room main body 1;

[0025] The drying assembly includes a top cover 2 installed on the top of the drying room body 1, a first wind wheel 3 is installed at the outer edge of the drying room body 1, a first air outlet 4 is installed at the air inlet end of the first wind wheel 3, and a first air inlet 5 is installed at the air outlet end of the first wind wheel 3. A top plate 6 is installed on the inner top of the drying room body 1, a second wind wheel 7 is installed on the upper part of the top plate 6, and a second air outlet 8 is connected between the air inlet end of the second wind wheel 7 and the air outlet end of the top plate 6. A door body 9 is rotatably connected at the middle of the front part of the drying room body 1, a controller 10 is fixedly installed on the front wall of the drying room body 1, and a second air inlet 11 is installed at the output end of the door body 9. A drying mechanism is installed at the position of the first wind wheel 3 inside the drying room body 1;

[0026] The drying mechanism includes a connecting seat 16 installed inside the drying room body 1 near the second wind wheel 7, a drying cylinder 17 is equidistantly installed inside the connecting seat 16, a heating box 12 is installed inside the drying room body 1 at a position corresponding to the connecting seat 16, a matching air outlet 13 is opened at the outer end of the heating box 12 corresponding to the position of the first air outlet pipe 4, a bottom plate 20 is installed at the inner bottom of the heating box 12, heating seats 21 are symmetrically installed on both sides of the top of the bottom plate 20, a heating wire 22 is installed between the inner sides of the two heating seats 21, a hanging rack 25 is equidistantly installed around the inside of the tobacco drying rack 19, and a hanging rack 25 is installed at the middle of the bottom of the adjusting rack 18. A baffle 24 is installed, and rotating wheels 26 are equidistantly installed on the four sides of the bottom of the tobacco rack 19. By placing the tobacco on the hanging rack 25 at the tobacco rack 19, the tobacco at the tobacco rack 19 is dried through the drying box 14, and the smoke is discharged from the second air outlet pipe 8 at the second wind wheel 7 and the second air inlet pipe 11 into the connecting seat 16 through the door body 9. The desiccant is stored in the drying cylinder 17 and heated by the heating wire 22 at the heating seat 21 at the heating box 12, and then the hot air is blown from the first air inlet pipe 5 into the air inlet 15 through the first wind wheel 3 and the first air outlet pipe 4, so that hot air circulation can be realized to improve the drying effect;

[0027] The rotating assembly includes an adjusting frame 18 installed in the middle of the drying room body 1, an adjusting motor 23 is installed in the middle of the top of the adjusting frame 18, and a tobacco curing rack 19 is installed on the output shaft of the adjusting motor 23. The tobacco curing rack 19 is driven to rotate by the adjusting motor 23 at the adjusting frame 18, which can drive the tobacco at the hanging rack 25 to be evenly and efficiently cured, thereby improving the effect of tobacco curing.

[0028] exist Figure 1-2 Middle: A drying box 14 is fixedly installed on both sides of the inner wall of the drying room body 1, and matching air inlets 15 are opened at the positions of the first air inlet pipe 5 inside the drying box 14 and the drying room body 1. The hot air is blown from the first air inlet pipe 5 into the air inlet 15 through the first wind wheel 3 and the first air outlet pipe 4, so that hot air circulation can be realized.

[0029] exist Figure 1Middle: Matching connecting grooves are provided inside the top plate 6 at positions corresponding to the output shafts of the adjusting motor 23, and the tobacco drying rack 19 can be pushed into the drying room body 1 through the connecting grooves.

[0030] The working principle of the utility model is as follows: when in use, the tobacco is placed on the hanging rack 25 at the tobacco rack 19, the tobacco on the tobacco rack 19 is dried through the drying box 14, the smoke is discharged from the second air outlet pipe 8 at the second wind wheel 7 through the second air inlet pipe 11 into the connecting seat 16 through the door body 9, the desiccant is stored in the drying cylinder 17, and the heating wire 22 at the heating seat 21 at the heating box 12 is heated, and then the hot air is blown from the first air inlet pipe 5 into the air inlet 15 through the first wind wheel 3 and the first air outlet pipe 4, so that hot air circulation can be realized and the drying effect is improved, and the tobacco rack 19 is driven to rotate by the adjusting motor 23 at the adjusting rack 18, so that the tobacco on the hanging rack 25 can be driven to be evenly and efficiently baked, the effect of tobacco curing is improved, it is convenient for users to use, and it is more practical.

Claims

1. A flue-cured tobacco drying room with hot air circulation function, comprising a drying room main body (1), characterized in that: A drying component is arranged inside the drying room body (1), and a rotating component is installed at a position inside the drying room body (1) corresponding to the drying component; The drying assembly comprises a top cover (2) mounted on the top of a drying room body (1); a first wind wheel (3) is mounted on the outer edge of the drying room body (1); a first air outlet pipe (4) is mounted on the air inlet end of the first wind wheel (3); a first air inlet pipe (5) is mounted on the air outlet end of the first wind wheel (3); a top plate (6) is mounted on the inner top of the drying room body (1); a second wind wheel (7) is mounted on the upper part of the top plate (6); a second air outlet pipe (8) is connected between the air inlet end of the second wind wheel (7) and the air outlet end of the top plate (6); a door body (9) is rotatably connected to the middle of the front part of the drying room body (1); a controller (10) is fixedly mounted on the front wall of the drying room body (1); a second air inlet pipe (11) is mounted on the output end of the door body (9); and a drying mechanism is mounted inside the drying room body (1) at a position corresponding to the first wind wheel (3); The rotating assembly comprises an adjusting frame (18) installed in the middle of the drying room body (1), an adjusting motor (23) is installed in the middle of the top of the adjusting frame (18), and a tobacco drying frame (19) is installed on the output shaft of the adjusting motor (23).

2. The flue-cured tobacco drying room with hot air circulation function according to claim 1, characterized in that: The drying mechanism comprises a connecting seat (16) installed inside the drying room body (1) near the second wind wheel (7), and drying cylinders (17) are installed equidistantly inside the connecting seat (16).

3. The flue-cured tobacco drying room with hot air circulation function according to claim 2, characterized in that: A heating box (12) is installed inside the drying room body (1) at a position corresponding to the connection seat (16), and a matching air outlet (13) is provided at the outer end of the heating box (12) at a position corresponding to the first air outlet pipe (4).

4. The flue-cured tobacco drying room with hot air circulation function according to claim 3, characterized in that: A bottom plate (20) is installed at the inner bottom of the heating box (12), heating seats (21) are symmetrically installed on both sides of the top of the bottom plate (20), and a heating wire (22) is installed between the inner sides of the two heating seats (21).

5. The flue-cured tobacco drying room with hot air circulation function according to claim 1, characterized in that: The interior of the tobacco drying rack (19) is equidistantly provided with hanging racks (25), the middle of the bottom of the adjustment rack (18) is provided with a baffle (24), and the four sides of the bottom of the tobacco drying rack (19) are equidistantly provided with rotating wheels (26).

6. The flue-cured tobacco drying room with hot air circulation function according to claim 1, characterized in that: Drying boxes (14) are fixedly mounted on both sides of the inner wall of the drying room body (1), and matching air inlets (15) are provided in the drying box (14) and the drying room body (1) at positions corresponding to the first air inlet pipe (5).

7. The flue-cured tobacco drying room with hot air circulation function according to claim 1, characterized in that: Matching connecting sliding grooves are provided inside the top plate (6) at positions corresponding to the output shafts of the regulating motors (23).

Citation Information

Patent Citations

  • Tobacco curing barn with hot air circulation function

    CN219042561U