Efficient cylinder dryer
By introducing a material distribution and multi-segment component design into the vertical cylindrical dryer, the problem of insufficient temperature utilization in single-segment drying is solved, achieving more efficient heat utilization and uniform material drying, thereby improving the overall drying efficiency and moisture removal effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 湖北华武重工集团有限公司
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-14
AI Technical Summary
Existing vertical cylindrical dryers suffer from insufficient temperature utilization and heat waste during single-stage drying processes.
It adopts a material distribution component and multi-segment component design, including a feeding cylinder, a loading cylinder, a mounting shaft, a motor, a material distribution plate, an inner drying cylinder, feeding spiral blades, and a dual-shaft high-temperature resistant motor. Through the material distribution and multi-segment drying process, it controls the material feeding method and drying speed to achieve full utilization of heat.
It improves drying efficiency, avoids uneven material distribution, ensures more thorough heat exchange and moisture removal during the drying process, and prevents the situation where the external drying is too fast while the internal moisture is not completely evaporated.
Smart Images

Figure CN224121647U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dryer technology, and in particular to a high-efficiency cylindrical dryer. Background Technology
[0002] A rotary dryer, also known as a rotary dryer, is a type of equipment commonly used in industrial production. Rotary dryers are divided into vertical and horizontal types. In the current technology, some vertical rotary dryers are usually used for single-stage drying of materials. When drying materials in a single stage, the drying process is relatively simple, and the overall temperature and evaporation rate are relatively fixed. Therefore, there may be problems such as insufficient temperature utilization and heat waste.
[0003] In summary, this application proposes a high-efficiency cylindrical dryer to solve the aforementioned problems. Utility Model Content
[0004] The purpose of this utility model is to provide a high-efficiency cylindrical dryer that can solve the problem that some existing vertical cylindrical dryers are usually used for single-barrel, single-stage drying. When drying materials in a single stage, the single-stage drying process is relatively simple, and the overall temperature and evaporation rate are relatively fixed, which may lead to insufficient temperature utilization and heat waste.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency cylindrical dryer, comprising a drying cylinder one, a material distribution component, and a multi-segment component. A drying cylinder two is disposed on the drying cylinder one. The material distribution component is located above the drying cylinder one. The multi-segment component is located inside the drying cylinder one and the drying cylinder two. The multi-segment component includes an inner drying cylinder one, a feeding spiral blade one, an inner drying cylinder two, a feeding spiral blade two, a connecting cylinder, and a connecting material cylinder. The inner drying cylinder one is fixedly connected inside the drying cylinder one. The feeding spiral blade one is rotatably installed inside the inner drying cylinder one. The inner drying cylinder two is fixedly connected inside the drying cylinder two. The feeding spiral blade two is rotatably installed inside the inner drying cylinder two.
[0006] Preferably, the material distribution assembly includes a feeding cylinder, a loading cylinder, a mounting shaft, a motor, and a distribution plate. The feeding cylinder is fixedly connected to the top of the drying cylinder, and the loading cylinder is fixedly connected to the top of the feeding cylinder. The mounting shaft is rotatably mounted inside the loading cylinder, and the distribution plate is fixedly sleeved on the outer wall of the mounting shaft. The motor is fixedly connected to one side of the loading cylinder, and the output shaft of the motor is connected to the mounting shaft. Through the coordinated use of the feeding cylinder, loading cylinder, mounting shaft, motor, and distribution plate, the material can be distributed. By controlling the feeding method of the material, it can be ensured that the material receives more sufficient heat exchange during the drying process, thereby improving the overall drying efficiency and avoiding uneven drying caused by feeding too much material at once.
[0007] Preferably, a connecting cylinder is fixedly connected between the first drying cylinder and the second drying cylinder, which facilitates the protection of the dual-shaft high-temperature resistant motor.
[0008] Preferably, the dual-shaft high-temperature resistant motor is located between drying cylinder one and drying cylinder two. One end of the dual-shaft high-temperature resistant motor passes through the first feeding spiral blade and is connected to the first inner drying cylinder, while the other end passes through the second inner drying cylinder and is connected to the second feeding spiral blade. A connecting material cylinder is fixedly connected to the outer wall of the first inner drying cylinder, and one end of the connecting material cylinder is connected to the outer wall of the second inner drying cylinder. Through the coordinated use of the first inner drying cylinder, the first feeding spiral blade, the second inner drying cylinder, the second feeding spiral blade, the connecting cylinder, the dual-shaft high-temperature resistant motor, and the connecting material cylinder, the material can be dried in multiple stages. By dividing the drying process into two stages, heat can be better utilized, residual moisture can be further removed, and the drying speed and uniformity of the material can be better controlled. Compared with single-stage drying, it can effectively prevent the situation where the external drying is too fast while the internal moisture is not completely evaporated.
[0009] Preferably, the bottom of the inner drying cylinder 2 is integrally formed with a feeding pipe, which facilitates the feeding of materials inside the inner drying cylinder 2, and the top of the inner drying cylinder 1 is provided with an opening for feeding materials from the loading cylinder.
[0010] Preferably, a drying device is fixedly connected to one side of the first drying cylinder, and a double-pass pipe is fixedly connected to the air outlet end of the drying device. The two ends of the double-pass pipe are respectively fixedly connected to the outer walls of the first drying cylinder and the second drying cylinder.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] (1) This high-efficiency cylindrical dryer can divide materials by using the feeding cylinder, loading cylinder, mounting shaft, motor and distribution plate in combination. By controlling the feeding method of the materials, it can ensure that the materials get more heat exchange during the drying process, thereby improving the overall drying efficiency and avoiding the situation where the materials are dried unevenly due to too much material being fed at one time.
[0013] (2) This high-efficiency cylindrical dryer, through the combined use of inner drying cylinder one, feeding spiral blade one, inner drying cylinder two, feeding spiral blade two, connecting cylinder, dual-shaft high-temperature resistant motor and connecting material cylinder, can perform multi-stage drying of materials. By dividing the drying process into two stages, heat can be better utilized, and residual moisture can be further removed. The drying speed and uniformity of materials can be better controlled. Compared with single-stage drying, it can effectively prevent the situation where the external drying is too fast while the internal moisture is not completely evaporated. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is a top view of the present invention;
[0017] Figure 3 This utility model Figure 2 AA sectional view.
[0018] Attached reference numerals: 1. Drying cylinder one; 2. Feeding cylinder; 3. Loading cylinder; 4. Mounting shaft; 5. Motor; 6. Distributor plate; 7. Drying cylinder two; 8. Inner drying cylinder one; 9. Feeding spiral blade one; 10. Inner drying cylinder two; 11. Feeding spiral blade two; 12. Feeding pipe; 13. Connecting cylinder; 14. Dual-shaft high-temperature resistant motor; 15. Connecting cylinder; 16. Drying equipment; 17. Double-pass pipe. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0020] Please see Figure 1-3This utility model provides a technical solution: a high-efficiency cylindrical dryer, including a drying cylinder 1, a material distribution assembly, and a multi-section assembly. A second drying cylinder 7 is mounted on the first drying cylinder 1, and a connecting cylinder 13 is fixedly connected between the first drying cylinder 1 and the second drying cylinder 7. This connection facilitates the protection of the dual-shaft high-temperature resistant motor 14. The material distribution assembly is located above the first drying cylinder 1 and includes a feeding cylinder 2, a loading cylinder 3, a mounting shaft 4, a motor 5, and a material distribution plate 6. The feeding cylinder 2 is fixedly connected to the top of the first drying cylinder 1, and the loading cylinder 3 is fixedly connected to the top of the feeding cylinder 2. The mounting shaft 4 is rotatably mounted inside the loading cylinder 3, and the material distribution plate 6 is fixedly sleeved on the outer wall of the mounting shaft 4. The motor 5 is fixedly connected to one side of the loading cylinder 3, and the output shaft of the motor 5 is connected to the mounting shaft 4. The material is distributed by the combined use of the feeding cylinder 2, the loading cylinder 3, the mounting shaft 4, the motor 5, and the distribution plate 6. By controlling the material feeding method, more thorough heat exchange is ensured during the drying process, thereby improving the overall drying efficiency and preventing uneven drying caused by excessive material feeding at one time. The multi-section components are located inside the drying cylinder 1 and the drying cylinder 2. In use, the drying equipment 16 is started, and the drying equipment 16 conducts hot air to the drying cylinder 1 and the feeding cylinder 2 through the double-pass pipe 17. The material feeding pipe is connected to the loading cylinder 3. Then, the motor 5 is started, and the output shaft of the motor 5 drives the mounting shaft 4 to rotate. The mounting shaft 4 drives the distribution plate 6 to rotate, and the material is fed through the distribution plate 6. At this time, the material falls into the inner drying cylinder 1 (8). The dual-shaft high-temperature resistant motor 14 starts, and one output shaft of the motor drives the feeding spiral blade 9 to rotate. The feeding spiral blade 9 conveys the material to the connecting material cylinder 15. The material in the connecting material cylinder 15 then falls into the inner drying cylinder 2 (10). Simultaneously, the other output shaft of the dual-shaft high-temperature resistant motor 14 drives the feeding spiral blade 2 (11) to rotate, and the feeding spiral blade 2 (11) discharges the material through the feeding pipe 12. The multi-section assembly includes the inner drying cylinder 1 (8), the feeding spiral blade 9, the inner drying cylinder 2 (10), the feeding spiral blade 2 (11), the connecting cylinder 13, the dual-shaft high-temperature resistant motor 14, and the connecting material cylinder 15. The inner drying cylinder 8 is fixedly connected inside the drying cylinder 1 (1). A feeding spiral blade 9 is rotatably mounted on the drying cylinder 1. An inner drying cylinder 10 is fixedly connected inside the drying cylinder 7. A feeding spiral blade 11 is rotatably mounted inside the inner drying cylinder 10. A dual-shaft high-temperature resistant motor 14 is located between the drying cylinder 1 and the drying cylinder 7. One end of the dual-shaft high-temperature resistant motor 14 passes through the feeding spiral blade 9 and connects to the inner drying cylinder 1. The other end of the dual-shaft high-temperature resistant motor 14 passes through the inner drying cylinder 10 and connects to the feeding spiral blade 11. Through the coordinated use of the inner drying cylinder 8, the feeding spiral blade 9, the inner drying cylinder 10, the feeding spiral blade 11, the connecting cylinder 13, the dual-shaft high-temperature resistant motor 14, and the connecting material cylinder 15, multi-stage drying of materials can be achieved. By dividing the drying process into two stages, heat can be better utilized.This method can further remove residual moisture, allowing for better control over the drying speed and uniformity of the material. Compared to single-stage drying, it effectively prevents the external drying from being too rapid while the internal moisture remains incompletely evaporated.
[0021] Furthermore, a connecting material cylinder 15 is fixedly connected to the outer wall of the inner drying cylinder 18. One end of the connecting material cylinder 15 is connected to the outer wall of the inner drying cylinder 2 10. A feeding pipe 12 is integrally formed at the bottom of the inner drying cylinder 2 10, which facilitates the feeding of materials inside the inner drying cylinder 2 10. An opening is provided at the top of the inner drying cylinder 18 for feeding materials from the loading cylinder 3. A drying device 16 is fixedly connected to one side of the drying cylinder 18. A double-pass pipe 17 is fixedly connected to the air outlet end of the drying device 16. The two ends of the double-pass pipe 17 are respectively fixedly connected to the outer walls of the drying cylinder 18 and the drying cylinder 2 7.
[0022] Working principle: During use, the drying equipment 16 is started. The drying equipment 16 conducts hot air to the drying cylinder 1 and the feeding cylinder 2 through the double pipe 17. The material feeding pipe is connected to the loading cylinder 3. Then, the motor 5 is started. The output shaft of the motor 5 drives the mounting shaft 4 to rotate. The mounting shaft 4 drives the distribution plate 6 to rotate, and the material is fed through the distribution plate 6. At this time, the material falls into the inner drying cylinder 8. At this time, the dual-shaft high-temperature resistant motor 14 is started. One end of the output shaft of the dual-shaft high-temperature resistant motor 14 drives the feeding spiral blade 9 to rotate. The feeding spiral blade 9 conveys the material to the connecting cylinder 15. At this time, the material in the connecting cylinder 15 falls into the inner drying cylinder 10. At the same time, the other end of the output shaft of the dual-shaft high-temperature resistant motor 14 drives the feeding spiral blade 11 to rotate. The feeding spiral blade 11 feeds the material through the feeding pipe 12.
[0023] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A high-efficiency cylindrical dryer, characterized in that, include: Drying cylinder one (1), and drying cylinder two (7) is provided on drying cylinder one (1); The material distribution component is located above the drying cylinder (1); The multi-segment assembly is located inside the first drying cylinder (1) and the second drying cylinder (7). The multi-segment assembly includes the first inner drying cylinder (8), the first feeding spiral blade (9), the second inner drying cylinder (10), the second feeding spiral blade (11), the connecting cylinder (13), the dual-shaft high-temperature resistant motor (14), and the connecting material cylinder (15). The first inner drying cylinder (8) is fixedly connected inside the first drying cylinder (1).
2. The high-efficiency cylindrical dryer according to claim 1, characterized in that: The material distribution assembly includes a feeding cylinder (2), a loading cylinder (3), a mounting shaft (4), a motor (5), and a material distribution plate (6). The top of the drying cylinder (1) is fixedly connected to the feeding cylinder (2), the top of the feeding cylinder (2) is fixedly connected to the loading cylinder (3), the mounting shaft (4) is rotatably installed inside the loading cylinder (3), the material distribution plate (6) is fixedly sleeved on the outer wall of the mounting shaft (4), the motor (5) is fixedly connected to one side of the loading cylinder (3), and the output shaft of the motor (5) is connected to the mounting shaft (4).
3. The high-efficiency cylindrical dryer according to claim 2, characterized in that: A connecting cylinder (13) is fixedly connected between the first drying cylinder (1) and the second drying cylinder (7).
4. The high-efficiency cylindrical dryer according to claim 3, characterized in that: The inner drying cylinder 1 (8) is rotatably equipped with a feeding spiral blade 1 (9), the inner drying cylinder 2 (7) is fixedly connected to the inner drying cylinder 2 (10), the inner drying cylinder 2 (10) is rotatably equipped with a feeding spiral blade 2 (11), a dual-shaft high-temperature resistant motor (14) is located between the drying cylinder 1 (1) and the drying cylinder 2 (7), one end of the dual-shaft high-temperature resistant motor (14) passes through the feeding spiral blade 1 (9) and is connected to the inner drying cylinder 1 (8), the other end of the dual-shaft high-temperature resistant motor (14) passes through the inner drying cylinder 2 (10) and is connected to the feeding spiral blade 2 (11), the outer wall of the inner drying cylinder 1 (8) is fixedly connected to a connecting material cylinder (15), one end of the connecting material cylinder (15) is connected to the outer wall of the inner drying cylinder 2 (10).
5. The high-efficiency cylindrical dryer according to claim 4, characterized in that: The bottom of the inner drying cylinder 2 (10) is integrally formed with a feeding pipe (12).
6. The high-efficiency cylindrical dryer according to claim 5, characterized in that: A drying device (16) is fixedly connected to one side of the drying cylinder (1), and a double-pipe (17) is fixedly connected to the air outlet end of the drying device (16). The two ends of the double-pipe (17) are respectively fixedly connected to the outer walls of the drying cylinder (1) and the drying cylinder (7).