Double system double quantity biomass curing barn
Patent Information
- Application Number
- CN202522569051.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-03
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-03
AI Technical Summary
Existing drying ovens have small drying capacity, low efficiency, and high equipment manufacturing, installation, and transportation costs, especially double-box drying ovens with complex support frame structures.
A dual-system, double-capacity biomass curing barn is designed, employing two heating chambers and a heating structure, combined with a single double-capacity loading chamber, simplifying the material support structure and reducing equipment manufacturing, installation, and transportation costs.
This doubles the baking capacity, improves baking efficiency, and reduces the manufacturing, installation, and transportation costs of the equipment.
Smart Images

Figure CN224924567U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying room technology, specifically a dual-system, double-volume biomass drying room. Background Technology
[0002] Curing barns are the main equipment for curing tobacco leaves, fruits, and vegetables. They are widely distributed in rural areas of my country, both individually and in clusters. In recent years, large-scale drying and high-capacity drying have become a trend, and the cultivation of fruits, vegetables, and tobacco leaves has become increasingly large-scale. Market competition for these products is becoming increasingly fierce. Currently, most curing barns are single-box type, although some use double-box structures. However, current curing barns have the following drawbacks:
[0003] Currently, single-box baking ovens have a small baking capacity and low efficiency, while double-box baking ovens, due to their partitioned design, have a complex internal support frame structure, resulting in higher equipment manufacturing, installation, and transportation costs.
[0004] Therefore, we propose a dual-system, double-volume biomass curing barn to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a dual-system, double-volume biomass curing barn to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a dual-system double-volume biomass drying room, including a base plate, the top surface of which is provided with a double-volume loading chamber structure and two heating chamber structures, the two heating chamber structures are provided on the ends of the base plate, the heating chamber structures are connected to the double-volume loading chamber structure, and each heating chamber structure is provided with a heating structure;
[0007] The double-load filling chamber structure includes a left wall panel and a right wall panel. The left wall panel and the right wall panel are vertically fixed to the top surface of the base plate. The left wall panel and the right wall panel are parallel to each other. A heat insulation plate is fixed to one end of the left wall panel and the right wall panel near the heating chamber structure. Hot air channels are opened on the top and bottom surfaces of the heat insulation plate.
[0008] The heating chamber structure includes a left wall panel and a right wall panel, which are fixed to the outer wall of the heat insulation board. A front wall panel is fixed between the ends of the left and right wall panels. A hot cavity is formed inside the left, right, and front wall panels, and the hot cavity is connected to a hot air channel. The heating structure is located inside the hot cavity.
[0009] Preferably, the bottom ends of the left wall panel, the right wall panel, and the front wall panel of the heating chamber are fixed to the top surface of the base plate, and the top of the left wall panel and the top of the right wall panel are both fixed with flared openings.
[0010] Preferably, the top surfaces of the right wall panel and the left wall panel of the loading chamber are fixedly connected to the top plate of the loading chamber, and the top surfaces of the left wall panel, the right wall panel and the front wall panel of the heating chamber are fixedly connected to the top plate of the heating chamber, and the top plate of the heating chamber is fixedly connected to the end of the top plate of the loading chamber.
[0011] Preferably, a loading gate is fixedly connected to the end of the left wall panel and the right wall panel of the loading chamber away from the heating chamber structure. A loading cavity is opened inside the loading gate, the left wall panel, the right wall panel, the heat insulation board, and the top plate of the loading chamber. A material support frame is fixedly connected inside the loading cavity.
[0012] Preferably, the heating structure includes a boiler and a heat exchanger, wherein the boiler is fixedly connected in the heating cavity and the heat exchanger is fixedly connected to the side wall of the right wall panel of the heating chamber.
[0013] Preferably, the biomass burner is fixedly connected to the side wall of the boiler, the biomass burner penetrates the front wall of the heating chamber, the heating structure also includes a flue, the end of the flue is fixedly connected to the side wall of the left wall of the heating chamber, the flue communicates with the hot cavity, and the heating structure also includes an internal circulation fan, the internal circulation fan is fixedly connected in the hot cavity.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention features two heating chambers and two heating structures, effectively solving the heat requirements for double-volume baking. It also employs a single double-volume loading chamber for material baking, simplifying the internal material support structure and reducing equipment manufacturing, installation, and transportation costs. Attached Figure Description
[0016] Figure 1 These are schematic cross-sectional views of the main body in the first and second embodiments of this utility model.
[0017] Figure 2 This is a schematic diagram of the frame structure at the double-load filling chamber and heating chamber in the first and second embodiments of this utility model;
[0018] Figure 3 This is a schematic diagram of the heating structure in the first and second embodiments of this utility model.
[0019] In the diagram: 1. Base plate; 2. Double-load charging chamber structure; 3. Heating chamber structure; 4. Heating structure; 21. Left wall panel of charging chamber; 22. Right wall panel of charging chamber; 23. Charging gate; 24. Insulation board; 25. Top plate of charging chamber; 26. Material support frame; 27. Hot air passage; 28. Charging chamber; 31. Left wall panel of heating chamber; 32. Right wall panel of heating chamber; 33. Front wall panel of heating chamber; 34. Top plate of heating chamber; 35. Hot chamber; 36. Trumpet mouth; 41. Boiler; 42. Heat exchanger; 43. Internal circulation fan; 44. Biomass burner; 45. Flue. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example 1:
[0022] Please see Figure 1-3 This utility model provides a technical solution: a dual-system double-volume biomass drying room, including a base plate 1, a double-volume loading chamber structure 2 and two heating chamber structures 3 are provided on the top surface of the base plate 1, the two heating chamber structures 3 are provided on the ends of the base plate 1, the heating chamber structures 3 are connected to the double-volume loading chamber structure 2, and each heating chamber structure 3 is provided with a heating structure 4.
[0023] The double-load filling chamber structure 2 includes a left wall panel 21 and a right wall panel 22. The left wall panel 21 and the right wall panel 22 are vertically fixed to the top surface of the base plate 1. The left wall panel 21 and the right wall panel 22 are parallel to each other. A heat insulation plate 24 is fixed to one end of the left wall panel 21 and the right wall panel 22 near the heating chamber structure 3. Hot air channels 27 are opened on the top and bottom surfaces of the heat insulation plate 24.
[0024] The heating chamber structure 3 includes a left wall panel 31 and a right wall panel 32. The left wall panel 31 and the right wall panel 32 are fixed to the outer wall of the heat insulation plate 24. The front wall panel 33 is fixed between the ends of the left wall panel 31 and the right wall panel 32. A hot cavity 35 is opened on the inner side of the left wall panel 31, the right wall panel 32 and the front wall panel 33. The hot cavity 35 is connected to the hot air channel 27. The heating structure 4 is set in the hot cavity 35. This utility model sets two heating chamber structures 3 and two heating structures 4, which effectively solves the heat required for double-volume baking. At the same time, a single double-volume loading chamber structure 2 is used for material baking. This simplifies the internal material support frame 26 structure and reduces the manufacturing, installation and transportation costs of the equipment.
[0025] Example 2:
[0026] Please see Figure 1-3 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. The bottom ends of the left wall panel 31, the right wall panel 32, and the front wall panel 33 of the heating chamber are fixed to the top surface of the base plate 1. The top of the left wall panel 31 and the top of the right wall panel 32 of the heating chamber are both fixed with flared openings 36.
[0027] The top surface of the right wall panel 22 and the left wall panel 21 of the loading chamber is fixedly connected to the top plate 25 of the loading chamber. The top surface of the left wall panel 31, the right wall panel 32 and the front wall panel 33 of the heating chamber is fixedly connected to the top plate 34 of the heating chamber. The top plate 34 of the heating chamber is fixedly connected to the end of the top plate 25 of the loading chamber.
[0028] A loading gate 23 is fixedly connected to the end of the left wall panel 21 and the right wall panel 22 of the loading chamber away from the heating chamber structure 3. A loading cavity 28 is opened inside the loading gate 23, the left wall panel 21 and the right wall panel 22 of the loading chamber, the heat insulation board 24 and the top plate 25 of the loading chamber. A material support frame 26 is fixedly connected inside the loading cavity 28. The material is loaded by opening the loading gate 23. The loading gate 23 is a folding gate that opens up and down, which facilitates the entry and exit of the smoke loading and can realize mechanized smoke loading.
[0029] The heating structure 4 includes a boiler 41 and a heat exchanger 42. The boiler 41 is fixed in the hot chamber 35, and the heat exchanger 42 is fixed on the side wall of the right wall panel 32 of the heating chamber.
[0030] A biomass burner 44 is fixedly connected to the side wall of the boiler 41. The biomass burner 44 passes through the front wall panel 33 of the heating chamber. The heating structure 4 also includes a flue 45. The end of the flue 45 is fixedly connected to the side wall of the left wall panel 31 of the heating chamber. The flue 45 connects to the hot cavity 35. The heating structure 4 also includes an internal circulation fan 43. The internal circulation fan 43 is fixedly connected in the hot cavity 35. The heating structure 4 is used to provide heat during baking.
[0031] When using this invention, personnel open the loading door 23 to enter the loading chamber 28 and place tobacco leaves or fruits and vegetables into the material support rack 26. After personnel leave, hot air provided by the two heating structures 4 enters the loading chamber 28 through the hot air channel 27 to provide heat, realizing dual-system baking. This invention is equipped with two heating chamber structures 3 and two heating structures 4, which effectively solves the heat required for double-volume baking. At the same time, a single double-volume loading chamber structure 2 is used for material baking, which simplifies the internal material support rack 26 structure and reduces the cost of equipment manufacturing, installation, and transportation.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A dual-system, double-volume biomass curing barn, comprising a base plate (1), characterized in that: The top surface of the base plate (1) is provided with a double-volume loading chamber structure (2) and two heating chamber structures (3). The two heating chamber structures (3) are located at the ends of the base plate (1). The heating chamber structures (3) are connected to the double-volume loading chamber structure (2). Each heating chamber structure (3) is provided with a heating structure (4). The double-load filling chamber structure (2) includes a left wall panel (21) and a right wall panel (22) of the filling chamber. The left wall panel (21) and the right wall panel (22) of the filling chamber are vertically fixed to the top surface of the base plate (1). The left wall panel (21) and the right wall panel (22) of the filling chamber are parallel to each other. The left wall panel (21) and the right wall panel (22) of the filling chamber are fixed to a heat insulation plate (24) at one end near the heating chamber structure (3). Hot air channels (27) are opened on the top and bottom surfaces of the heat insulation plate (24). The heating chamber structure (3) includes a left wall panel (31) and a right wall panel (32) of the heating chamber. The left wall panel (31) and the right wall panel (32) of the heating chamber are fixed to the outer wall of the heat insulation plate (24). The front wall panel (33) of the heating chamber is fixed between the ends of the left wall panel (31) and the right wall panel (32) of the heating chamber. A hot cavity (35) is opened on the inner side of the left wall panel (31), the right wall panel (32) and the front wall panel (33) of the heating chamber. The hot cavity (35) is connected to the hot air channel (27). The heating structure (4) is set in the hot cavity (35).
2. The dual-system, double-volume biomass curing barn according to claim 1, characterized in that: The bottom ends of the left wall panel (31), the right wall panel (32) and the front wall panel (33) of the heating chamber are fixed to the top surface of the base plate (1). The top of the left wall panel (31) and the top of the right wall panel (32) of the heating chamber are both fixed with flared mouths (36).
3. The dual-system, double-volume biomass curing barn according to claim 2, characterized in that: The top surfaces of the right wall panel (22) and the left wall panel (21) of the loading chamber are fixedly connected to the top plate (25) of the loading chamber. The top surfaces of the left wall panel (31), the right wall panel (32) of the heating chamber and the front wall panel (33) of the heating chamber are fixedly connected to the top plate (34) of the heating chamber. The top plate (34) of the heating chamber is fixedly connected to the end of the top plate (25) of the loading chamber.
4. The dual-system, double-volume biomass curing barn according to claim 3, characterized in that: A loading gate (23) is fixedly connected to the end of the left wall panel (21) and the right wall panel (22) of the loading chamber away from the heating chamber structure (3). A loading cavity (28) is opened inside the loading gate (23), the left wall panel (21), the right wall panel (22), the heat insulation board (24), and the top plate (25) of the loading chamber. A material support frame (26) is fixedly connected inside the loading cavity (28).
5. The dual-system, double-volume biomass curing barn according to claim 1, characterized in that: The heating structure (4) includes a boiler (41) and a heat exchanger (42). The boiler (41) is fixed in the hot chamber (35), and the heat exchanger (42) is fixed on the side wall of the right wall panel (32) of the heating chamber.
6. The dual-system, double-volume biomass curing barn according to claim 5, characterized in that: A biomass burner (44) is fixedly connected to the side wall of the boiler (41), and the biomass burner (44) passes through the front wall panel (33) of the heating chamber. The heating structure (4) also includes a flue (45), the end of which is fixedly connected to the side wall of the left wall panel (31) of the heating chamber. The flue (45) is connected to the hot cavity (35). The heating structure (4) also includes an internal circulation fan (43), which is fixedly connected in the hot cavity (35).
