Hot air supply device for walnut drying machine
By introducing a air guide tube and blower into the walnut dryer, the combustion furnace in the cavity interlayer heats up the air and recovers the heat of the flue gas, the problem of low heat utilization in traditional drying methods is solved, and efficient walnut drying and environmentally friendly heat utilization are achieved.
Patent Information
- Application Number
- CN202422606880.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In the traditional walnut drying method, the direct emission of flue gas generated by the combustion furnace leads to low thermal energy utilization and the drying efficiency is affected.
The air guide tube and blower are used to transport the air to the combustion furnace in the cavity interlayer for heating, the heat in the flue gas is recovered through the smoke pipe mechanism, and the hot air is transported to the walnut dryer by using the exhaust fan.
It improves the thermal energy utilization rate, ensures the quality and efficiency of walnut drying, and reduces environmental pollution.
Smart Images
Figure CN223262274U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of walnut processing, and particularly relates to a hot air supply device for a walnut drying machine. Background Art
[0002] In the processing of walnuts, drying is an important link, which directly affects the quality and shelf life of walnuts.
[0003] The traditional method of drying walnuts is often to heat and dry them in a furnace, which results in uneven drying. The flue gas generated by the furnace is directly discharged into the air. The flue gas contains a large amount of heat, which is directly discharged without being recovered, resulting in low thermal energy utilization and affected walnut drying efficiency. Summary of the Invention
[0004] In order to overcome the problem that the smoke generated by the combustion furnace is directly discharged into the air, the heat energy utilization rate is low, and the walnut drying efficiency is affected, the utility model provides a hot air supply device for a walnut dryer; the air guide tube and the blower cooperate to transport air to the interior of the cavity interlayer, the combustion furnace works inside the cavity interlayer, and generates heat by burning fuel. The combustion furnace and the smoke pipe mechanism cooperate to heat the air in the cavity interlayer, which can efficiently generate hot air. The hot air is transported to the walnut dryer with the help of the exhaust fan, providing hot air for drying the walnuts, and a large amount of heat in the smoke is recycled and utilized, thereby improving the heat energy utilization rate and ensuring the drying quality of the walnuts.
[0005] To achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a hot air supply device for a walnut dryer mainly includes a frame, a protective plate, a sealing plate, a combustion furnace, a smoke pipe mechanism, an air guide tube, a blower, an exhaust fan, and a controller. The sealing plate is installed inside the frame, the protective plate is installed around the frame, the sealing plate and the protective plate form a cavity interlayer, the combustion furnace is installed inside the cavity interlayer, the smoke pipe mechanism is installed at the top of the combustion furnace, the smoke pipe mechanism is connected to the combustion furnace, the air guide tube is installed at the top of the sealing plate, the air guide tube is connected to the cavity interlayer, the blower is installed in the air guide tube, the exhaust fan is installed on the side wall of the protective plate, the exhaust fan is connected to the cavity interlayer, the controller is installed on the protective plate and located at the end of the air guide tube, and the blower, exhaust fan and the controller are electrically connected.
[0006] The smoke pipe mechanism includes a first connecting box, a second connecting box, a first smoke pipe, a second smoke pipe, a third connecting box, and a smoke exhaust pipe. The first connecting box is installed at the top of the frame, the first connecting box is connected to the combustion furnace, the second connecting box is installed at the top of the combustion furnace, the first smoke pipe is installed between the first connecting box and the second connecting box, the second smoke pipe is installed on the second connecting box, and the third connecting box is installed at the end of the second smoke pipe. The first connecting box, the second connecting box, the first smoke pipe, the second smoke pipe, and the third connecting box are located inside the cavity interlayer, the smoke exhaust pipe passes through the sealing plate and is installed at the top of the third connecting box, and the first connecting box, the second connecting box, the first smoke pipe, the second smoke pipe, the third connecting box, and the smoke exhaust pipe are connected to each other.
[0007] Activated carbon for filtering the incineration gas is arranged inside the first connecting box, the second connecting box and the third connecting box.
[0008] Beneficial effects of the utility model:
[0009] The air guide tube and the blower cooperate to transport air to the interior of the cavity interlayer. The combustion furnace works inside the cavity interlayer and generates heat by burning fuel. The combustion furnace and the smoke pipe mechanism cooperate to heat the air in the cavity interlayer, which can efficiently generate hot air. The hot air is transported to the walnut dryer with the help of the exhaust fan, providing hot air for drying the walnuts. A large amount of heat in the flue gas is recycled and utilized, which improves the utilization rate of thermal energy and ensures the drying quality of the walnuts. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is an isometric schematic diagram of the present utility model.
[0011] Figure 2 It is a three-dimensional schematic diagram of the utility model.
[0012] Figure 3 It is a schematic diagram of the internal structure of the utility model.
[0013] Figure 4 This is another schematic diagram of the internal structure of the present utility model. DETAILED DESCRIPTION
[0014] In order to make the purpose, technical solutions and beneficial effects of the present invention clearer, the preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to facilitate understanding by technicians.
[0015] The utility model discloses a hot air supply device for a walnut dryer. The hot air supply device for a walnut dryer mainly comprises a frame 1, a protective plate 2, a sealing plate 3, a combustion furnace 4, a smoke pipe mechanism 5, an air guide 6, a blower 7, an exhaust fan 8, and a controller 9. The sealing plate 3 is installed inside the frame 1, the protective plate 2 is installed around the frame 1, the sealing plate 3 and the protective plate 2 form a cavity interlayer, the combustion furnace 4 is installed inside the cavity interlayer, the smoke pipe mechanism 5 is installed at the top of the combustion furnace 4, the smoke pipe mechanism 5 is communicated with the combustion furnace 4, the air guide 6 is installed at the top of the sealing plate 3, the air guide 6 is communicated with the cavity interlayer, the blower 7 is installed in the air guide 6, the exhaust fan 8 is installed on the side wall of the protective plate 2, the exhaust fan 8 is communicated with the cavity interlayer, the controller 9 is installed on the protective plate 2 and is located at the end of the air guide 6, and the blower 7, the exhaust fan 8 and the controller 9 are electrically connected.
[0016] The air guide tube 6 and the blower 7 cooperate to transport air to the interior of the cavity interlayer. The combustion furnace 4 works inside the cavity interlayer and generates heat by burning fuel. The combustion furnace 4 heats the air in the cavity interlayer. The hot air generated by the combustion furnace 4 is discharged from the interior of the cavity interlayer through the first connecting box 51, the second connecting box 52, the first smoke pipe 53, the second smoke pipe 54, the third connecting box 55, and the exhaust pipe 56. The activated carbon can filter harmful substances in the combustion gas and reduce pollution to the environment. A large amount of heat in the flue gas is recycled and utilized to heat the air inside the cavity interlayer. The hot air is transported to the walnut dryer with the help of the exhaust fan 8, providing hot air for drying the walnuts, thereby improving the utilization rate of thermal energy and ensuring the drying quality of the walnuts.
[0017] like Figure 3 、 Figure 4 As shown, the smoke pipe mechanism 5 includes a first connecting box 51, a second connecting box 52, a first smoke pipe 53, a second smoke pipe 54, a third connecting box 55, and a smoke exhaust pipe 56. The first connecting box 51 is installed at the top of the frame 1, and the first connecting box 51 is connected to the combustion furnace 4. The second connecting box 52 is installed at the top of the combustion furnace 4. The first smoke pipe 53 is installed between the first connecting box 51 and the second connecting box 52. The second smoke pipe 54 is installed on the second connecting box 52, and the third connecting box 55 is installed at the end of the second smoke pipe 54. The first connecting box 51, the second connecting box 52, the first smoke pipe 53, the second smoke pipe 54, and the third connecting box 55 are located inside the cavity interlayer. The smoke exhaust pipe 56 passes through the sealing plate 3 and is installed at the top of the third connecting box 55. The first connecting box 51, the second connecting box 52, the first smoke pipe 53, the second smoke pipe 54, the third connecting box 55, and the smoke exhaust pipe 56 are connected to each other. The arrangement of the smoke pipe mechanism 5 enables the heat generated by combustion to heat the air inside the cavity interlayer more evenly, thereby ensuring the stability of the drying process.
[0018] Activated carbon for filtering the incineration gas is provided inside the first connecting box 51 , the second connecting box 52 and the third connecting box 55 ; the activated carbon can filter harmful substances in the incineration gas and reduce pollution to the environment.
[0019] Working process:
[0020] When drying walnuts, the dryer is connected to the device through the exhaust fan 8. After the connection is completed, the staff adds fuel to the inside of the combustion furnace for combustion, and then controls the blower 7 and the exhaust fan 8 to start through the adjustment controller 9. The air guide tube 6 and the blower 7 cooperate to transport air to the inside of the cavity interlayer. The combustion furnace 4 works inside the cavity interlayer and generates heat by burning fuel. The combustion furnace 4 heats the air in the cavity interlayer. The hot air generated by the combustion furnace 4 is discharged from the inside of the cavity interlayer through the first connecting box 51, the second connecting box 52, the first smoke pipe 53, the second smoke pipe 54, the third connecting box 55, and the exhaust pipe 56. The activated carbon can filter harmful substances in the combustion gas and reduce pollution to the environment. A large amount of heat in the flue gas is recycled and utilized to heat the air inside the cavity interlayer. The hot air is transported to the walnut dryer with the help of the exhaust fan 8, providing hot air for drying the walnuts, thereby improving the utilization rate of thermal energy and ensuring the drying quality of the walnuts.
[0021] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present invention.
Claims
1. A hot air feeding device for a walnut drying machine, characterized in that: The hot air supply device for a walnut drying machine comprises a frame (1), a protective plate (2), a sealing plate (3), a combustion furnace (4), a smoke pipe mechanism (5), an air guide tube (6), a blower (7), an exhaust fan (8), and a controller (9), wherein the sealing plate (3) is installed inside the frame (1), the protective plate (2) is installed around the frame (1), the sealing plate (3) and the protective plate (2) form a cavity interlayer, the combustion furnace (4) is installed inside the cavity interlayer, and the smoke pipe mechanism (5) is installed. It is installed at the top of the combustion furnace (4), the smoke pipe mechanism (5) is connected to the combustion furnace (4), the air guide tube (6) is installed at the top of the sealing plate (3), the air guide tube (6) is connected to the cavity interlayer, the blower (7) is installed in the air guide tube (6), the exhaust fan (8) is installed on the side wall of the protective plate (2), the exhaust fan (8) is connected to the cavity interlayer, the controller (9) is installed on the protective plate (2) and is located at the end of the air guide tube (6), and the blower (7), the exhaust fan (8) and the controller (9) are electrically connected.
2. The hot air supply device for a walnut drying machine according to claim 1, wherein: The smoke pipe mechanism (5) includes a first connecting box (51), a second connecting box (52), a first smoke pipe (53), a second smoke pipe (54), a third connecting box (55), and a smoke exhaust pipe (56). The first connecting box (51) is installed at the top of the frame (1). The first connecting box (51) is connected to the combustion furnace (4). The second connecting box (52) is installed at the top of the combustion furnace (4). The first smoke pipe (53) is installed between the first connecting box (51) and the second connecting box (52). The second smoke pipe (54) is installed in the second connecting box. (52), the third connecting box (55) is installed at the end of the second smoke pipe (54), the first connecting box (51), the second connecting box (52), the first smoke pipe (53), the second smoke pipe (54), and the third connecting box (55) are located inside the cavity interlayer, and the smoke exhaust pipe (56) passes through the sealing plate (3) and is installed at the top of the third connecting box (55), and the first connecting box (51), the second connecting box (52), the first smoke pipe (53), the second smoke pipe (54), the third connecting box (55), and the smoke exhaust pipe (56) are connected to each other.
3. The hot air supply device for a walnut drying machine according to claim 2, wherein: Activated carbon for filtering the incineration gas is provided inside the first connecting box (51), the second connecting box (52), and the third connecting box (55).