Tobacco curing barn
By installing components such as circulating fans, hot air ducts, moisture discharge vents, and blinds in the tobacco-curing room, the circulation of hot air and moist air can be accurately controlled, which solves the problem of hysteresis in temperature and humidity adjustment in the existing tobacco-curing room and improves the efficiency of tobacco leaf drying. Roast quality.
Patent Information
- Application Number
- CN202420814891.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-01-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing tobacco cured tobacco houses have a lag in the regulation of temperature and humidity, resulting in unstable internal environment and affecting the quality of tobacco leaves.
A tobacco-curing room is designed. By arranging a circulating fan, a hot air duct, a dehumidification outlet, a cold air inlet, a hot air return air outlet and an auxiliary dehumidification outlet between the heating room and the smoking chamber, Install blinds in the mouth, and by controlling the opening or closing of the blinds, the circulation of hot air and humid air can be precisely controlled, and the wet-bulb humidity of the smoking room can be adjusted.
It achieves stable control of the wet-bulb humidity inside the tobacco chamber at about 38 degrees, avoids environmental fluctuations caused by hysteresis in humidity adjustment, improves the quality of tobacco leaf baking, and reduces the operating frequency of staff.
Smart Images
Figure CN222367048U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tobacco leaf processing, in particular to a tobacco curing room. Background Art
[0002] Traditional tobacco leaf baking mostly uses manual weaving and hanging of tobacco leaves and various tobacco clips to hold tobacco leaves for baking, which has problems such as high labor cost, high labor intensity, and poor tobacco leaf baking quality. With the gradual development of science and technology, systematic, mechanized and automated tobacco leaf baking technology can ensure the sustainable development of my country's modern tobacco agriculture. A flue-cured tobacco room is a room specially used for tobacco leaf baking. With the development of flue-cured tobacco production in my country, intensive baking has become the main form of tobacco leaf processing in my country, and the advantages of intensive baking have been increasingly reflected. In the existing technology, the temperature and humidity of the flue-cured tobacco room have a lag, resulting in certain fluctuations in the temperature and humidity of the flue-cured tobacco room, causing the internal environment of the flue-cured tobacco room to be unstable, affecting the baking quality of tobacco leaves. Summary of the invention
[0003] In view of the deficiencies in the prior art, the utility model provides a tobacco curing room, which solves the problem in the prior art that the tobacco curing room has a lag in regulating the temperature and humidity, resulting in certain fluctuations in the temperature and humidity of the tobacco curing room, causing the internal environment of the tobacco curing room to be unstable and affecting the baking quality of tobacco leaves.
[0004] To achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a tobacco curing room, comprising a heating chamber, a heating device is arranged inside the heating chamber, a circulating fan is installed on the top of the heating device, a smoke loading chamber is arranged on one side of the heating chamber, hot air ducts are arranged on both sides of the bottom of the heating chamber, cigarette carrying supports are equidistantly arranged inside the smoke loading chamber, dehumidification ports are equidistantly arranged on the top of both sides of the smoke loading chamber, a cold air inlet is arranged on the top of the side of the heating chamber away from the smoke loading chamber, a hot air return port is arranged on the top of the side of the heating chamber close to the smoke loading chamber, an auxiliary dehumidification port is arranged on the top of the side of the smoke loading chamber away from the heating chamber, shutters are installed inside the hot air return port and the auxiliary dehumidification port, an exhaust fan is arranged on the side of the auxiliary dehumidification port located on the shutter away from the heating chamber, and a control device is installed on the outer wall of the smoke loading chamber, and the control device is electrically connected to the circulating fan and the exhaust fan respectively.
[0005] Preferably, the interior of the Venetian blind is equidistantly connected to window blades for rotation, a vertical plate is installed on one side of the Venetian blind, a compression spring is equidistantly fixedly connected to the side of the vertical plate close to the window blade, the compression spring is cooperatively connected to the window blade, limiting grooves are equidistantly provided on both sides of the inner wall of the Venetian blind, electric push rods are equidistantly provided on the side of the window blade away from the vertical plate, the electric push rods are electrically connected to the control device, the output end of the electric push rod is cooperatively connected to an adjusting rod, a limiting rod is provided at one end of the adjusting rod close to the window blade, the limiting rod passes through the limiting groove and is cooperatively connected to the window blade.
[0006] Preferably, air supply channels are provided at the bottom of both sides of the smoke loading chamber, the air supply channels are connected to the hot air duct, air supply outlets are equidistantly provided on the side walls of the air supply channels, slides are provided above and below the air supply outlets, the inner walls of the slides are cooperatively connected with adjustment baffles, and the adjustment baffles are cooperatively connected to the air supply outlets.
[0007] Preferably, a smoke loading chamber door is provided on a side of the smoke loading chamber away from the heating chamber.
[0008] Preferably, an observation window is provided above the smoke chamber door.
[0009] The utility model provides a tobacco curing room. The utility model has the following beneficial effects: through the cooperation among a heating chamber, a tobacco loading chamber, a hot air duct, a dehumidification port, a cold air inlet, a hot air return port, an auxiliary dehumidification port, a louver, a control device, a heating device, a circulating fan and an exhaust fan, by adding an auxiliary dehumidification port on a side of the tobacco loading chamber away from the heating chamber, and installing louvers in the hot air return port and the auxiliary dehumidification port, by closing or opening part of the louver leaves, the air flow of the hot air involved in the circulation and the hot air discharged from the dehumidification port can be more accurately controlled, and then the air intake and exhaust volume of the tobacco loading chamber are adjusted, when the wet-bulb humidity in the tobacco loading chamber reaches 38 degrees, by opening or closing the two louver leaves, the air intake of the tobacco loading chamber is controlled to be about 1.2 times of the exhaust volume, so that the wet-bulb humidity inside the tobacco loading chamber is stabilized at about 38 degrees, and there is no need to frequently start and stop the ventilation operation, so as to avoid the fluctuation of the internal environment of the tobacco loading chamber caused by the hysteresis of humidity regulation, thereby improving the quality of tobacco leaf baking.
[0010] Through the coordination among the shutters, control devices, window blades, vertical plates, compression springs, limit slots, adjustment rods, electric push rods and limit rods, each window blade of the shutters is correspondingly installed with a switch control component, so that each window blade can be independently switched on and off by the control device, which is convenient for the staff to adjust the ventilation volume of the hot air return vents and the auxiliary dehumidification vents according to the data in the tobacco curing room. The control device can also be used for automatic setting, so that the control device can automatically control the ventilation volume of the shutters according to the changes in the environmental parameters in the tobacco curing room. This can make the tobacco curing room more intelligent and reduce the workload of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the structure of the utility model;
[0012] Figure 2 This is a sectional view of the appearance of the utility model;
[0013] Figure 3 for Figure 1 Schematic diagram of the structure of the middle shutter;
[0014] Figure 4 for Figure 2 A partial enlarged view of the middle A area;
[0015] Figure 5 for Figure 3 A partial enlarged view of area B.
[0016] In the figure: 1. heating chamber, 2. smoke chamber, 3. hot air duct, 4. smoke support, 5. dehumidification port, 6. cold air inlet, 7. hot air return port, 8. auxiliary dehumidification port, 9. shutter, 10. control device, 11. window blade, 12. vertical plate, 13. compression spring, 14. limit slot, 15. adjustment rod, 16. electric push rod, 26. limit rod, 17. air supply channel, 18. air supply port, 19. slide, 20. adjustment baffle, 21. heating device, 22. circulation fan, 23. smoke chamber door, 24. observation window, 25. exhaust fan. DETAILED DESCRIPTION
[0017] 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.
[0018] In the prior art, there is a lag in the regulation of temperature and humidity in the tobacco-curing room, which leads to certain fluctuations in the temperature and humidity of the tobacco-curing room, causing the internal environment of the tobacco-curing room to be unstable, thus affecting the baking quality of tobacco leaves.
[0019] In view of this, the utility model provides a tobacco curing room, which cooperates with a heating chamber, a tobacco loading chamber, a hot air duct, a dehumidification port, a cold air inlet, a hot air return air port, an auxiliary dehumidification port, a shutter, a control device, a heating device, a circulating fan and an exhaust fan. An auxiliary dehumidification port is added on a side of the tobacco loading chamber away from the heating chamber, and shutters are installed in the hot air return air port and the auxiliary dehumidification port. By closing or opening some of the leafs of the shutters, the air flow of the hot air participating in the circulation and the hot air discharged from the dehumidification port can be more accurately controlled, thereby adjusting the air intake and exhaust volume of the tobacco loading chamber. When the wet-bulb humidity in the tobacco loading chamber reaches 38 degrees, the air intake of the tobacco loading chamber is controlled to be about 1.2 times of the exhaust volume by opening or closing the leafs of the shutters, so that the wet-bulb humidity inside the tobacco loading chamber is stabilized at about 38 degrees. There is no need to frequently start and stop the ventilation operation, thereby avoiding fluctuations in the internal environment of the tobacco loading chamber due to the lag in humidity regulation, thereby improving the quality of tobacco leaf baking.
[0020] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.
[0021] Depend on Figure 1-5It can be seen that a tobacco flue-curing room includes a heating chamber 1, which is a heating chamber of the tobacco flue-curing room. A heating device 21 is arranged inside the heating chamber 1. The heating device 21 includes a furnace body and a heat exchanger. The air is heated according to the requirements of the tobacco leaf baking process. A circulating fan 22 is installed on the top of the heating device 21. The circulating fan 22 is used to transmit the hot air in the heating chamber 1 to the tobacco loading chamber 2. A tobacco loading chamber 2 is arranged on one side of the heating chamber 1. The interior of the tobacco loading chamber 2 is used to place tobacco leaves. Hot air ducts 3 are arranged on both sides of the bottom of the heating chamber 1. Cigarette support brackets 4 are equidistantly arranged inside the tobacco loading chamber 2. The tobacco support brackets 4 are used to support and fix tobacco leaves for baking. Dehumidification ports 5 are equidistantly arranged on the tops of both sides of the tobacco loading chamber 2. The top of the heating chamber 1 on one side away from the tobacco loading chamber 2 A cold air inlet 6 is provided, and an air inlet regulating valve capable of adjusting the air intake is installed at the cold air inlet 6. A hot air return air inlet 7 is provided at the top of the side of the heating chamber 1 close to the smoke loading chamber 2, and an auxiliary dehumidification port 8 is provided at the top of the side of the smoke loading chamber 2 away from the heating chamber 1. Shutters 9 are installed inside the hot air return air inlet 7 and the auxiliary dehumidification port 8. An exhaust fan 25 is provided at the side of the auxiliary dehumidification port 8 located at the shutter 9 away from the heating chamber 1. The exhaust fan 25 is used to increase the air output of the auxiliary dehumidification port 8. A control device 10 is installed on the outer wall of the smoke loading chamber 2. The control device 10 is used to adjust and control various electrical components in the tobacco curing room and monitor the temperature, humidity and other data in the tobacco curing room. The control device 10 is electrically connected to the circulation fan 22 and the exhaust fan 25 respectively;
[0022] In the specific implementation process, it is worth pointing out that the heating chamber 1 is the heating chamber of the tobacco curing room, and a heating furnace and a heat exchanger are installed inside. The interior of the tobacco loading chamber 2 is used to place tobacco leaves. The tobacco loading chamber 2 is installed with a temperature and humidity control device for monitoring, displaying and regulating the process conditions of the tobacco leaf baking process. The tobacco support 4 is used to support and fix the tobacco leaves for baking. The heating device 21 includes a furnace body and a heat exchanger, and heats the air according to the requirements of the tobacco leaf baking process. The circulating fan 22 is used to transmit the hot air in the heating chamber 1 to the tobacco loading chamber 2. The circulating fan 22 is installed with a frequency converter, which can realize variable frequency speed control of the circulating fan 22. Through the heating chamber 1, the tobacco loading chamber 2, and the hot air duct 3. The cooperation between the heating device 21 and the circulating fan 22 is to control the circulating fan 22 so that the hot air in the heating chamber 1 is transported to the tobacco loading chamber 2 through the hot air channel 3, so as to realize the transportation of hot air to the tobacco loading chamber 2, heat the tobacco leaves by the hot air, and accelerate the evaporation of the moisture in the tobacco leaves. The control device 10 is used to adjust and control the electrical components of the tobacco flue-curing room, and monitor the temperature, humidity and other data in the tobacco flue-curing room at the same time. The cold air inlet 6 is equipped with an air inlet regulating valve capable of adjusting the air intake. The heating chamber 1, the tobacco loading chamber 2, the hot air duct 3, the dehumidification port 5, the cold air inlet 6, the hot air return port 7, the control device 10, the heating device 21 and the circulating fan 22 are connected. The hot air is transported to the tobacco loading chamber 2 through the hot air duct 3 by the circulating fan 22, so that the moisture in the tobacco leaves is accelerated to evaporate. The evaporated moisture rises to the top of the tobacco loading chamber 2 with the hot air flow, and a part of it is discharged through the dehumidification port 5, and the other part enters the top of the circulating fan 22 through the hot air return port 7, mixes with the fresh air entering from the cold air inlet 6, and is sent back to the heating chamber 1 by the circulating fan 22, and then is heated by the heating device 21 and sent to the tobacco loading chamber 2. This cycle continues until the tobacco leaves are baked to the required level, thereby achieving the drying of the tobacco leaves. The exhaust fan 25 is used to increase the air volume of the auxiliary dehumidification port 8, and passes through the heating chamber 1, the tobacco loading chamber 2, the hot air duct 3, the dehumidification port 5, the cold air inlet 6. The hot air return vent 7, the auxiliary dehumidification vent 8, the shutter 9, the control device 10, the heating device 21, the circulation fan 22 and the exhaust fan 25 cooperate with each other. By adding the auxiliary dehumidification vent 8 on the side of the smoke loading chamber 2 away from the heating chamber 1, and installing the shutter 9 in the hot air return vent 7 and the auxiliary dehumidification vent 8, by closing or opening part of the window blades of the shutter 9, the air flow of the hot air involved in the circulation and the hot air discharged from the dehumidification vent can be more accurately controlled, thereby adjusting the air intake and exhaust volume of the smoke loading chamber 2. When the wet-bulb humidity in the smoke loading chamber 2 reaches 38 degrees, by opening or closing the window blades of the shutter 9, the air intake of the smoke loading chamber 2 is controlled to be 1 / 2 of the exhaust volume.2 times, the wet-bulb humidity inside the smoke chamber 2 is stabilized at about 38 degrees, and there is no need to frequently start and stop the ventilation operation, so as to avoid fluctuations in the internal environment of the smoke chamber due to the lag of humidity regulation, thereby improving the quality of tobacco baking. The specific models of the control device 10, the circulating fan 22 and the exhaust fan 25 are not limited, and they can meet the use requirements;.
[0023] Further, the inside of the shutter 9 is equidistantly connected to a window blade 11 for rotation, and the window blade 11 is a metal blade of the shutter 9. A vertical plate 12 is installed on one side of the shutter 9, and a compression spring 13 is equidistantly fixedly connected to the side of the vertical plate 12 close to the window blade 11, and the compression spring 13 gives the window blade 11 an elastic force away from the vertical plate 12, and the compression spring 13 gives the vertical plate 12 an elastic force away from the window blade 11, and the compression spring 13 is cooperatively connected with the window blade 11. Limiting grooves 14 are equidistantly provided on both sides of the inner wall of the shutter 9, and electric push rods 16 are equidistantly provided on the side of the window blade 11 away from the vertical plate 12, and the electric push rods 16 are electrically connected to the control device 10, and the output end of the electric push rod 16 is cooperatively connected with an adjusting rod 15, and a limiting rod 26 is provided at one end of the adjusting rod 15 close to the window blade 11, and the limiting rod 26 passes through the limiting groove 14 and is cooperatively connected with the window blade 11;
[0024] In the specific implementation process, it is worth pointing out that the window blade 11 is a metal blade of the Venetian blinds 9, and the compression spring 13 gives the window blade 11 an elastic force away from the vertical plate 12, and the compression spring 13 gives the vertical plate 12 an elastic force away from the window blade 11. Through the cooperation between the Venetian blinds 9, the window blade 11, the vertical plate 12 and the compression spring 13, the compression spring 13 applies an elastic force to the window blade 11 away from the vertical plate 12 to support the window blade 11, so that the window blade 11 is in a normally open state. Through the cooperation between the Venetian blinds 9, the control device 10, the window blade 11, the vertical plate 12, the compression spring 13, the limit groove 14, the adjusting rod 15, the electric push rod 16 and the limit rod 26, when the window blade 11 is in the open state, the telescopic rod of the electric push rod 16 is in a retracted state, and the limit rod 26 at the end of the adjusting rod 15 is in a position separated from the window blade 11. When the window blade 11 needs to be closed, the control device 10 controls the electric push rod 16 to retract the telescopic rod. The lever is extended to rotate the adjustment lever 15 downward, and the limit lever 26 at the end of the adjustment lever 15 applies pressure to the window leaf 11, so that the window leaf 11 rotates downward to close, and at the same time, the compression spring 13 is compressed to close the window leaf 11, and the telescopic rod of the electric push rod 16 is controlled to retract, and the window leaf 11 can be opened under the action of the compression spring 13. Each window leaf 11 is correspondingly installed with a switch control component, so that each window leaf 11 can be independently switched by the control device 10, which is convenient for the staff to adjust the ventilation volume of the hot air return air outlet 7 and the auxiliary dehumidification outlet 8 according to the data in the tobacco curing room. The control device 10 can also be automatically set, so that the control device 10 can automatically control the ventilation volume of the shutter 9 according to the changes in the environmental parameters in the tobacco curing room, thereby improving the control accuracy and convenience of the ventilation volume of the shutter 9. The specific model of the electric push rod 16 is not limited, and it can meet the use requirements.
[0025] Furthermore, air supply channels 17 are provided at the bottom of both sides of the smoke chamber 2, and the air supply channels 17 are connected to the hot air duct 3. Air supply ports 18 are equidistantly provided on the side walls of the air supply channels 17, and slideways 19 are provided above and below the air supply ports 18. The inner wall of the slideway 19 is cooperatively connected with an adjustment baffle 20, and the adjustment baffle 20 is cooperatively connected with the air supply ports 18;
[0026] In the specific implementation process, it is worth pointing out that, through the cooperation among the smoke loading chamber 2, the hot air duct 3, the air supply channel 17 and the air supply port 18, by arranging the air supply channel 17 on both sides of the bottom of the smoke loading chamber 2, the hot air can be transported to different positions in the smoke loading chamber 2 through the air supply channel 17 and the air supply port 18, so that the temperature in the smoke loading chamber 2 is more uniform, and the consistency of tobacco leaf baking is improved. Through the cooperation among the air supply channel 17, the air supply port 18, the slide 19 and the adjustment baffle 20, the size of the air supply port 18 can be changed by moving the adjustment baffle 20, and then the air volume of the air supply port 18 can be adjusted, so that the air supply port 18 at the near end and the far end of the hot air duct 3 can adjust the air volume to be consistent, thereby ensuring that the tobacco leaves at various positions in the smoke loading chamber 2 can be uniformly acted upon by the hot air.
[0027] Furthermore, a tobacco loading chamber door 23 is provided on one side of the tobacco loading chamber 2 away from the heating chamber 1, and the tobacco loading chamber door 23 facilitates the staff to put in and take out tobacco leaves from the tobacco loading chamber;
[0028] In the specific implementation process, it is worth pointing out that the tobacco loading chamber door 23 facilitates the staff to put in and take out tobacco leaves from the tobacco loading chamber;
[0029] Furthermore, an observation window 24 is provided above the smoke chamber door 23, and the observation window 24 is used for the staff to observe the inside of the smoke chamber 2;
[0030] In the specific implementation process, it is worth pointing out that the observation window 24 is used for the staff to observe the inside of the smoke chamber 2;
[0031] Specifically, when using the tobacco flue-curing room, the tobacco leaves to be cured are placed on the tobacco support 4, the combustion furnace in the heating chamber 1 is ignited, and the circulating fan 22 is turned on by the control device 10. The circulating fan 22 blows the hot air around the combustion furnace and the heat exchanger into the air supply channel 17 through the hot air duct 3, and enters the tobacco loading chamber 2 through the air supply ports 18 at various positions. The regulating baffles 20 of the air supply ports 18 are adjusted to make the air output of the air supply ports 18 roughly the same, ensuring that the tobacco leaves at various positions in the tobacco loading chamber 2 can be uniformly affected by the hot air. The hot air flow accelerates the evaporation of moisture in the tobacco leaves, and the evaporated moisture is evaporated with the heat. The airflow rises to the top of the tobacco loading chamber 2, a part of which is discharged through the dehumidification port 5 and the auxiliary dehumidification port 8, and the other part enters the top of the circulation fan 22 through the hot air return port 7, mixes with the fresh air entering from the cold air inlet 6, and is sent back to the heating chamber 1 by the circulation fan 22, and then heated by the heating device 21 and sent to the tobacco loading chamber 2 to circulate and bake the tobacco leaves. When the wet-bulb humidity in the tobacco loading chamber 2 reaches about 38 degrees, the shutters 9 located at the hot air return port 7 and the auxiliary dehumidification port 8 are controlled by the control device 10, and the air flow rate of the shutters 9 is adjusted by adjusting the number of openings or closings of the window blades 11. , so that the amount of air involved in the hot air circulation and the amount of air discharged from the dehumidification port remain stable, the air intake of the smoke loading chamber 2 is maintained at about 1.2 times the exhaust volume, and the wet-bulb humidity of the smoke loading chamber 2 is stabilized at about 38 degrees, through the cooperation among the heating chamber 1, the smoke loading chamber 2, the hot air duct 3, the dehumidification port 5, the cold air inlet 6, the hot air return air port 7, the auxiliary dehumidification port 8, the shutter 9, the control device 10, the heating device 21, the circulating fan 22 and the exhaust fan 25, by adding an auxiliary dehumidification port 8 on the side of the smoke loading chamber 2 away from the heating chamber 1, and installing shutters 9 in the hot air return air port 7 and the auxiliary dehumidification port 8, By closing or opening some of the leafs of the venetian blinds 9, the air flow of the hot air involved in the circulation and the hot air discharged from the dehumidification port can be controlled more accurately, thereby adjusting the air intake and exhaust volume of the smoking chamber 2. When the wet-bulb humidity in the smoking chamber 2 reaches 38 degrees, the air intake of the smoking chamber 2 is controlled to be about 1.2 times the exhaust volume by opening or closing the leafs of the venetian blinds 9, and the wet-bulb humidity inside the smoking chamber 2 is stabilized at about 38 degrees. There is no need to frequently start and stop the ventilation operation, which avoids fluctuations in the internal environment of the smoking chamber due to the lag in humidity regulation, thereby improving the quality of tobacco leaf baking.
[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".
[0033] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A tobacco flue-curing room, comprising a heating chamber (1), characterized in that: A heating device (21) is provided inside the heating chamber (1), a circulating fan (22) is installed on the top of the heating device (21), a smoke loading chamber (2) is provided on one side of the heating chamber (1), hot air ducts (3) are provided on both sides of the bottom of the heating chamber (1), smoke carrying brackets (4) are equidistantly provided inside the smoke loading chamber (2), dehumidification ports (5) are equidistantly provided on the tops of both sides of the smoke loading chamber (2), a cold air inlet (6) is provided on the top of the side of the heating chamber (1) away from the smoke loading chamber (2), and the heating chamber (1) is provided with a heat exchanger (2) disposed near the smoke loading chamber (2). A hot air return port (7) is provided at the top of one side near the smoke loading chamber (2), and an auxiliary dehumidification port (8) is provided at the top of one side of the smoke loading chamber (2) away from the heating chamber (1). Shutters (9) are installed inside the hot air return port (7) and the auxiliary dehumidification port (8), and an exhaust fan (25) is provided at the auxiliary dehumidification port (8) located on the side of the shutter (9) away from the heating chamber (1). A control device (10) is installed on the outer wall of the smoke loading chamber (2), and the control device (10) is electrically connected to the circulation fan (22) and the exhaust fan (25) respectively.
2. The tobacco flue-curing room according to claim 1, characterized in that: The interior of the venetian blind (9) is equidistantly connected to a window blade (11), a vertical plate (12) is installed on one side of the venetian blind (9), a compression spring (13) is equidistantly fixedly connected to the side of the vertical plate (12) close to the window blade (11), and the compression spring (13) is cooperatively connected to the window blade (11), and both sides of the inner wall of the venetian blind (9) are equidistantly provided with limit grooves (14), and an electric push rod (16) is equidistantly arranged on the side of the window blade (11) away from the vertical plate (12), and the electric push rod (16) is electrically connected to the control device (10), and the output end of the electric push rod (16) is cooperatively connected to an adjustment rod (15), and a limit rod (26) is arranged on the end of the adjustment rod (15) close to the window blade (11), and the limit rod (26) passes through the limit groove (14) and is cooperatively connected to the window blade (11).
3. The tobacco flue-curing room according to claim 1, characterized in that: Air supply channels (17) are provided at the bottom of both sides of the smoke chamber (2), and the air supply channels (17) are connected to the hot air duct (3). Air supply ports (18) are equidistantly provided on the side walls of the air supply channels (17), and slideways (19) are provided above and below the air supply ports (18). The inner wall of the slideway (19) is cooperatively connected with an adjusting baffle (20), and the adjusting baffle (20) is cooperatively connected with the air supply ports (18).
4. The tobacco flue-curing room according to claim 1, characterized in that: A smoke loading chamber door (23) is provided on the side of the smoke loading chamber (2) away from the heating chamber (1).
5. The tobacco flue-curing room according to claim 4, characterized in that: An observation window (24) is provided above the smoke chamber door (23).