Hot air circulation type tobacco baking assembly
By designing hot air circulation components in tobacco baking equipment, the hot steam in the oven is dehumidified and then re-converted, the hot air circulation and drying is achieved, which solves the problem of heat waste and uses waste heat to dry molecular sieve to improve the utilization rate of thermal energy and the service life of molecular sieve.
Patent Information
- Application Number
- CN202420626442.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-03-29
AI Technical Summary
In the existing hot air circulation tobacco baking equipment, the hot steam discharge pipeline is directly connected to the outside world, resulting in waste of heat and the inability to realize hot air circulation drying, reducing the utilization rate of thermal energy.
The hot air circulation assembly is designed, including an air intake cover, a vertical pipe, a first fan, a drying pipe, a thermosweep net, a molecular sieve, an air outlet pipe, a first butterfly valve and a second electric butterfly valve, and the first fan and the second fan are used to The hot steam in the oven is transported to the molecular sieve for dehumidification and then re-converting, achieving hot air circulation drying, and the molecular sieve is dried using waste heat.
Effectively use hot air to circulate tobacco to improve the utilization rate of thermal energy, and dry molecular sieve through waste heat to extend its service life.
Smart Images
Figure CN222129323U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tobacco baking equipment, in particular to a hot air circulation type tobacco baking component. Background Art
[0002] When performing tobacco baking operations, it is usually necessary to put fresh tobacco into a corresponding baking oven for baking operations. This type of baking oven has the effect of controlling the heating temperature to achieve uniform heating and baking. In addition, since the fresh tobacco contains moisture, hot steam will be generated during the baking process. In order to improve the baking effect, this type of baking oven is generally provided with a corresponding hot steam exhaust pipe to allow the hot steam containing moisture to be discharged to the outside.
[0003] However, the hot steam exhaust pipe on this type of drying oven is directly connected to the outside world, which will cause a lot of heat to be discharged along with the steam, resulting in the waste of this part of the heat. It is impossible to remove the moisture in the hot steam and achieve the effect of hot air circulation drying, which is not conducive to improving the utilization rate of thermal energy. In view of this, we proposed a hot air circulation tobacco baking component. Utility Model Content
[0004] The purpose of the utility model is to provide a hot air circulation type tobacco baking component to solve the defects mentioned in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A hot air circulation tobacco baking component comprises a baking box, on which a hot air circulation component is arranged, and the hot air circulation component comprises an air intake hood fixedly mounted on the top surface of the baking box, a vertical pipe fixedly mounted on the top of the air intake hood, a first fan fixedly mounted in the vertical pipe, a drying tube fixedly mounted on the top of the vertical pipe, a temperature-resistant net fixedly mounted on the inner wall of the bottom tube body of the drying tube, a molecular sieve is arranged above the temperature-resistant net, an air outlet pipe fixedly mounted on the drying tube, a first electric butterfly valve fixedly mounted on the top of the drying tube, a delivery pipe fixedly mounted on the air outlet pipe, the end of the delivery pipe fixedly mounted on the baking box, a second electric butterfly valve fixedly mounted on the delivery pipe, and a second fan fixedly mounted on the inner wall of the delivery pipe.
[0007] Preferably, a plurality of support pads arranged in a matrix are fixedly mounted on the bottom surface of the baking oven, and the support pads are used for supporting operation.
[0008] Preferably, a heat-insulating door panel is hingedly connected to the front side of the baking oven via a hinge, and a handle is fixedly mounted on the heat-insulating door panel. Closing the heat-insulating door panel can reduce heat loss.
[0009] Preferably, a fixing frame is fixedly mounted on the air intake hood, and the fixing frame is fixedly mounted on the top surface of the baking oven by a plurality of fastening bolts, so as to facilitate fixing the fixing frame and achieve the effect of fixing the air intake hood.
[0010] Preferably, a blocking net is fixedly mounted on the tube wall of the gas outlet pipe, and the blocking net is used for blocking operation of the molecular sieve.
[0011] Preferably, a dust cover is provided above the first electric butterfly valve, and the dust cover is used for blocking dust.
[0012] Preferably, a support rod is fixedly installed at the center position of the bottom surface of the dust cover, a support plate is fixedly installed at the bottom end of the support rod, a plurality of connecting rods arranged in a ring shape with equal intervals are fixedly installed on the annular side surface of the support plate, and the connecting rods are fixedly installed on the end face of the first electric butterfly valve to realize the supporting operation of the dust cover.
[0013] Preferably, the lower projection of the first electric butterfly valve is located inside the lower projection of the dust cover, so as to prevent dust from entering into the first electric butterfly valve.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The utility model provides a hot air circulation component to ensure that when in use, the first fan and the second fan can be used to transport the hot steam in the baking box to the molecular sieve part for dehumidification and then return it to the baking box, so as to achieve the effect of hot air circulation baking.
[0016] 2. The utility model provides a first electric butterfly valve and a second electric butterfly valve. When the first electric butterfly valve is opened and the second electric butterfly valve is closed, after baking is completed, the residual heat in the baking box can be used to dry the molecular sieve, so that the molecular sieve can be reused. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the explosion structure of the utility model;
[0019] Figure 3 It is one of the partial structural schematic diagrams of the utility model;
[0020] Figure 4 It is a cross-sectional view of the drying tube of the utility model;
[0021] Figure 5 This is the second partial structural schematic diagram of the utility model.
[0022] The meaning of each number in the figure is:
[0023] 1. Oven; 10. Support pad; 11. Insulation door panel; 12. Handle;
[0024] 2. Hot air circulation assembly; 20. Air inlet hood; 201. Fixed frame; 21. Vertical pipe; 22. First fan; 23. Drying pipe; 231. Temperature-resistant net; 232. Molecular sieve; 24. Air outlet pipe; 241. Blocking net; 25. First electric butterfly valve; 26. Delivery pipe; 261. Second electric butterfly valve; 27. Second fan;
[0025] 3. Dust cover; 30. Support rod; 31. Support plate; 32. Connecting rod. DETAILED DESCRIPTION
[0026] 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.
[0027] See also Figure 1-Figure 5 The utility model provides a technical solution: a hot air circulation type tobacco baking component, including a baking box 1, a hot air circulation component 2 is arranged on the baking box 1, and the hot air circulation component 2 includes an air intake hood 20 fixedly installed on the top surface of the baking box 1, a vertical pipe 21 is fixedly installed on the top of the air intake hood 20, a first fan 22 is fixedly installed in the vertical pipe 21, a drying pipe 23 is fixedly installed on the top of the vertical pipe 21, a temperature-resistant net 231 is fixedly installed on the inner wall of the bottom tube body of the drying pipe 23, a molecular sieve 232 is arranged above the temperature-resistant net 231, and the temperature-resistant net 231 is used to Support operation is performed, an air outlet pipe 24 is fixedly installed on the drying tube 23, a first electric butterfly valve 25 is fixedly installed on the top of the drying tube 23, a delivery pipe 26 is fixedly installed on the air outlet pipe 24, the end of the delivery pipe 26 is fixedly installed on the baking oven 1, a second electric butterfly valve 261 is fixedly installed on the delivery pipe 26, and a second fan 27 is fixedly installed on the inner wall of the delivery pipe 26, so as to facilitate the operation of the first fan 22 and the second fan 27, so as to realize the delivery of hot steam in the baking oven 1 to the molecular sieve 232 for dehumidification and then return it to the baking oven 1, so as to achieve the effect of hot air circulation drying.
[0028] In this embodiment, a plurality of support pads 10 arranged in a matrix are fixedly mounted on the bottom surface of the baking oven 1 , and the support pads 10 are used for supporting operation.
[0029] Specifically, a heat-insulating door panel 11 is hingedly connected to the front side of the oven 1, and a handle 12 is fixedly mounted on the heat-insulating door panel 11. Closing the heat-insulating door panel 11 can reduce heat loss.
[0030] Furthermore, a fixing frame 201 is fixedly mounted on the air intake hood 20 , and the fixing frame 201 is fixedly mounted on the top surface of the baking oven 1 by a plurality of fastening bolts, so that the fixing frame 201 can be fixed conveniently, thereby achieving the effect of fixing the air intake hood 20 .
[0031] In addition, a blocking net 241 is fixedly installed on the pipe wall of the gas outlet pipe 24 , and the blocking net 241 is used for blocking the molecular sieve 232 so that the molecular sieve 232 will not enter the delivery pipe 26 .
[0032] It is worth mentioning that a dust cover 3 is arranged above the first electric butterfly valve 25, and the dust cover 3 is used for blocking dust; a support rod 30 is fixedly installed at the center position of the bottom surface of the dust cover 3, and a support plate 31 is fixedly installed at the bottom end of the support rod 30, and a plurality of connecting rods 32 arranged in a ring shape with equal intervals are fixedly installed on the annular side surface of the support plate 31, and the connecting rods 32 are fixedly installed on the end face of the first electric butterfly valve 25 to realize the supporting operation of the dust cover 3; the lower projection of the first electric butterfly valve 25 is located inside the lower projection of the dust cover 3, which is used to prevent dust from entering the first electric butterfly valve 25.
[0033] When the hot air circulation tobacco baking component of the utility model is in use, the first electric butterfly valve 25 is closed, the second electric butterfly valve 261 is opened, the first fan 22 and the second fan 27 are connected to the external power supply and are put into operation, the first fan 22 and the second fan 27 are operated, and the hot steam in the baking box 1 is transported to the molecular sieve 232, and after being dried by the molecular sieve 232, it is returned to the baking box 1 to realize the hot air circulation operation. In addition, after the baking is completed, the second electric butterfly valve 261 is closed, and the first electric butterfly valve 25 is opened, and the residual heat in the baking box 1 can be discharged outward along the drying tube 23. After the dry hot air passes through the molecular sieve 232, the molecular sieve 232 is dried, which is convenient to use.
[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A hot air circulation tobacco baking assembly, comprising a baking oven (1), characterized in that: The baking oven (1) is provided with a hot air circulation assembly (2), the hot air circulation assembly (2) comprising an air intake hood (20) fixedly mounted on the top surface of the baking oven (1), a vertical pipe (21) fixedly mounted on the top of the air intake hood (20), a first fan (22) fixedly mounted inside the vertical pipe (21), a drying pipe (23) fixedly mounted on the top of the vertical pipe (21), a temperature-resistant net (231) fixedly mounted on the inner wall of the bottom pipe body of the drying pipe (23), and the temperature-resistant net (231) fixedly mounted on the inner wall of the bottom pipe body of the drying pipe (23). A molecular sieve (232) is arranged above the drying tube (23), an air outlet pipe (24) is fixedly mounted on the drying tube (23), a first electric butterfly valve (25) is fixedly mounted on the top of the drying tube (23), a delivery pipe (26) is fixedly mounted on the air outlet pipe (24), the end of the delivery pipe (26) is fixedly mounted on the baking oven (1), a second electric butterfly valve (261) is fixedly mounted on the delivery pipe (26), and a second fan (27) is fixedly mounted on the inner wall of the delivery pipe (26).
2. The hot air circulation tobacco baking assembly according to claim 1, characterized in that: A plurality of support pads (10) arranged in a matrix are fixedly mounted on the bottom surface of the baking oven (1), and the support pads (10) are used for supporting operation.
3. The hot air circulation tobacco baking assembly according to claim 1, characterized in that: A heat-insulating door panel (11) is hingedly connected to the front side of the baking oven (1) via a hinge, and a handle (12) is fixedly mounted on the heat-insulating door panel (11).
4. The hot air circulation tobacco baking assembly according to claim 1, characterized in that: A fixing frame (201) is fixedly mounted on the air inlet hood (20), and the fixing frame (201) is fixedly mounted on the top surface of the baking oven (1) by means of a plurality of fastening bolts.
5. The hot air circulation tobacco baking assembly according to claim 1, characterized in that: A blocking net (241) is fixedly mounted on the wall of the gas outlet pipe (24), and the blocking net (241) is used for blocking operation of the molecular sieve (232).
6. The hot air circulation tobacco baking assembly according to claim 1, characterized in that: A dust cover (3) is arranged above the first electric butterfly valve (25), and the dust cover (3) is used for dust blocking operation.
7. The hot air circulation tobacco baking assembly according to claim 6, characterized in that: A support rod (30) is fixedly mounted at the center of the bottom surface of the dust cover (3), a support plate (31) is fixedly mounted at the bottom end of the support rod (30), a plurality of connecting rods (32) arranged in a ring shape at equal intervals are fixedly mounted on the annular side surface of the support plate (31), and the connecting rods (32) are fixedly mounted on the end surface of the first electric butterfly valve (25).
8. The hot air circulation tobacco baking assembly according to claim 6, characterized in that: The lower projection of the first electric butterfly valve (25) is located inside the lower projection of the dust shield (3), and is used to prevent dust from entering the first electric butterfly valve (25).