Dual-mode configuration drying equipment integrated equipment

By using the heat recovery mechanism and layered heating structure of the dual-mode configuration drying equipment, the problem of uneven hot airflow in existing equipment is solved, achieving uniform grain drying and energy consumption optimization, and improving the utilization rate of hot air and equipment stability.

CN224455342UActive Publication Date: 2026-07-03ANHUI JIUYANG AGRI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI JIUYANG AGRI MASCH CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing grain drying equipment, the hot air flows in one direction within the chamber, causing the hot air to easily concentrate in local areas and become difficult to disperse evenly, resulting in low heat utilization and increased energy consumption.

Method used

The dual-mode drying equipment utilizes a heat recovery mechanism to achieve the recycling of hot airflow and layered heating of the two dryers. Combined with rectangular and triangular support structures, it ensures uniform heat distribution and even heating of the grain.

Benefits of technology

It improves heat exchange efficiency and energy utilization, ensures uniform grain drying effect and reasonable energy consumption, provides a clean drying environment, and ensures stable equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of grain drying technology and discloses a dual-mode configuration drying equipment integrated device, including a drying tower. Drying chambers are arranged on both the left and right sides of the drying tower. Heat recovery mechanisms are installed on both the left and right ends of the front side of the drying tower. These heat recovery mechanisms are used to dry the grain inside the drying tower. A hoist is fixedly connected to the front side of the drying tower, and a debris blocking mechanism is installed at the output end of the hoist. This debris blocking mechanism is used to prevent external debris from entering the interior of the drying tower during non-feeding periods. In this utility model, the hot airflow generated by dryer one enters the drying chamber through a hot air duct from outlet one, and part of the hot airflow is returned for recycling through the return port. The hot airflow from dryer two enters from outlet two and flows upwards from the bottom, forming convection with the former, achieving uniform grain drying, improving heat exchange efficiency and energy utilization, ensuring uniform drying effect and reasonable energy consumption.
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Description

Technical Field

[0001] This utility model relates to the field of grain drying technology, and in particular to a dual-mode configuration drying equipment integrated device. Background Technology

[0002] The dual-mode configuration drying equipment is a grain processing device that integrates multiple drying modes and auxiliary functions. It achieves efficient drying of grain through dual heat source heating. It is used in the grain storage field and can meet the drying needs of grains with different humidity and types, thereby improving grain processing efficiency and quality.

[0003] Existing grain drying equipment uses a single heat source to generate hot airflow, which is then introduced into the drying chamber to contact the grain and achieve drying. This method can prevent the grain from becoming moldy due to moisture during operation. However, this type of equipment has a relatively simple drying method: the heat source only delivers hot airflow from one direction, and the hot airflow flows unidirectionally within the chamber. Due to the lack of guiding and circulation structures, the hot air tends to concentrate in localized areas and is difficult to distribute evenly to the entire grain layer. This results in uneven heating of the grain, low heat utilization, and increased energy consumption. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a dual-mode configuration drying equipment integrated device, which aims to improve the problems of low heat utilization rate and increased energy consumption in the existing technology.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a dual-mode configuration drying equipment integrated device, including a drying tower, wherein drying chambers are provided on both the left and right sides of the interior of the drying tower, and heat recovery mechanisms are provided on both the left and right ends of the front side of the drying tower. The heat recovery mechanisms are used to dry the grain inside the drying tower. A hoist is fixedly connected to the front side of the drying tower, and a debris blocking mechanism is provided at the output end of the hoist. The debris blocking mechanism is used to prevent external debris from entering the interior of the drying tower during non-feeding periods.

[0006] The heat recovery mechanism includes two hot air pipes. Each of the two drying chambers has an output port 1 at the upper front side and a return port at the middle front side. The top ends of the two hot air pipes are connected to the outside of the two output ports 1, and the middle parts of the two hot air pipes are connected to the outside of the two return ports 1. A dryer 1 is installed at the bottom of each of the two hot air pipes. The bottom rear side of the drying tower has an output port 2 at the left and right ends, and a dryer 2 is installed outside each of the two output ports 2.

[0007] As a further description of the above technical solution:

[0008] The debris blocking mechanism includes a discharge port, which is located at the top output end of the elevator. A baffle is rotatably connected inside the discharge port. An electric telescopic rod is fixedly connected to the top right side of the elevator. An arc-shaped rod is fixedly connected to the output end of the electric telescopic rod. The top of the arc-shaped rod is rotatably connected to the right end of the top surface of the baffle, and the bottom of the arc-shaped rod is rotatably connected to the right end of the rear side of the top surface of the baffle.

[0009] As a further description of the above technical solution:

[0010] The heat recovery mechanism also includes multiple rectangular supports, which are equidistantly fixedly connected inside the two drying chambers, and the interior of each of the multiple rectangular supports is supported by diagonal braces.

[0011] As a further description of the above technical solution:

[0012] The heat recovery mechanism also includes multiple triangular supports. The upper inner part of the drying tower adopts an inverted trapezoidal design. The multiple triangular supports are fixedly connected at equal intervals to the top of the two drying chambers to support the internal slope of the drying tower.

[0013] As a further description of the above technical solution:

[0014] The bottom rear side of the elevator is connected to a return material channel, which is connected to the bottom output end of the drying tower. The return material channel is designed to be detachable.

[0015] As a further description of the above technical solution:

[0016] The top of the return channel is provided with an insertion port, and a blocking plate is engaged inside the insertion port.

[0017] As a further description of the above technical solution:

[0018] The top of the drying tower is fixedly connected to a fence, and the outside of the fence is coated with anti-rust paint.

[0019] As a further description of the above technical solution:

[0020] A suction fan is fixedly connected to the top of the drying tower, and the input end of the suction fan is connected to the top of the inner side of the drying tower.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the hot airflow generated by the first dryer enters the drying chamber through the hot air pipe from the first outlet, and part of the hot airflow is returned from the return port for recycling; the hot airflow of the second dryer enters from the second outlet and flows upward from the bottom, forming convection with the former, thereby achieving uniform drying of grain, improving heat exchange efficiency and energy utilization, ensuring uniform drying effect and reasonable energy consumption.

[0023] 2. In this utility model, the extension and retraction of the electric telescopic rod drives the push and pull of the arc-shaped rod. The arc-shaped rod converts linear motion into baffle rotation through two rotation points. When the electric telescopic rod extends, the baffle flips downward to open the discharge port, allowing the grain to enter the drying tower. When it retracts, the baffle flips upward to close the discharge port, thus achieving smooth grain conveying during the feeding period and preventing dust and impurities from entering during non-feeding periods. This ensures the cleanliness of the drying tower interior, provides a good environment for grain drying, and guarantees stable equipment operation. Attached Figure Description

[0024] Figure 1 This is a perspective view of the integrated dual-mode configuration drying equipment proposed in this utility model;

[0025] Figure 2 This is a rear view of the integrated dual-mode configuration drying equipment proposed in this utility model;

[0026] Figure 3 This is a schematic diagram of the internal structure of the heat recovery mechanism in the integrated equipment of the dual-mode configuration drying equipment proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the debris blocking mechanism in the integrated equipment of the dual-mode configuration drying equipment proposed in this utility model;

[0028] Figure 5 This is a structural exploded view of the blocking insert plate in the integrated equipment of the dual-mode configuration drying device proposed in this utility model;

[0029] Figure 6 This is a schematic diagram of the baffle structure in the integrated equipment of the dual-mode configuration drying device proposed in this utility model.

[0030] Legend:

[0031] 1. Drying tower; 2. Drying chamber; 3. Heat recovery mechanism; 31. Hot air duct; 32. Outlet 1; 33. Return port; 34. Dryer 1; 35. Outlet 2; 36. Dryer 2; 37. Rectangular support; 38. Triangular support; 4. Elevator; 5. Debris blocking mechanism; 51. Discharge port; 52. Baffle; 53. Electric telescopic rod; 54. Arc rod; 6. Return channel; 7. Insertion port; 8. Blocking insert plate; 9. Fence; 10. Suction fan. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0033] Reference Figure 1 , Figure 2 and Figure 3 An embodiment of this utility model is provided: a dual-mode configuration drying equipment integrated device, including a drying tower 1, with drying chambers 2 on both the left and right sides inside the drying tower 1, and heat recovery mechanisms 3 on both the left and right ends of the front side of the drying tower 1. The heat recovery mechanisms 3 are used to dry the grain inside the drying tower 1. A hoist 4 is fixedly connected to the front side of the drying tower 1, and a debris blocking mechanism 5 is provided at the output end of the hoist 4. The debris blocking mechanism 5 is used to prevent external debris from entering the interior of the drying tower 1 during non-feeding periods.

[0034] The heat recovery mechanism 3 includes two hot air pipes 31. Each of the two drying chambers 2 has an outlet 32 ​​at the upper front side and a return port 33 at the middle front side. The top ends of the two hot air pipes 31 are connected to the outside of the two outlets 32, and the middle parts of the two hot air pipes 31 are connected to the outside of the two return ports 33. Dryer 34 is installed at the bottom of each of the two hot air pipes 31. The bottom left and right ends of the rear side of the drying tower 1 have outlets 35, and dryer 36 is installed outside each outlet 35. The heat recovery mechanism 3 also includes multiple rectangular supports 37, which are equidistantly fixedly connected inside the two drying chambers 2. The interior of the multiple rectangular supports 37 is supported by diagonal braces. The heat recovery mechanism 3 also includes multiple triangular supports 38. The upper inner side of the drying tower 1 adopts an inverted trapezoidal design. The multiple triangular supports 38 are equidistantly fixedly connected to the top of the two drying chambers 2 to support the internal slope of the drying tower 1.

[0035] Specifically, the hot airflow generated by dryer 34 is transported to outlet 32 ​​through hot air pipe 31 and enters the drying chamber 2 to contact the grain and absorb the moisture in the grain; part of the hot airflow that has completed the initial heat exchange returns to hot air pipe 31 through return port 33, is reheated by dryer 34 and recycled to reduce heat loss.

[0036] The hot airflow generated by dryer 2 36 enters the bottom of drying chamber 2 through outlet 2 35. As it flows upward, it comes into contact with the falling grain and further evaporates the moisture. The two hot airflows form convection in drying chamber 2, which improves heat exchange efficiency and ensures that the grain is heated evenly.

[0037] The rectangular support 37 enhances its load-bearing capacity through the diagonal bracing structure, supporting the weight of the grain inside the drying chamber 2 and preventing the side walls of the drying chamber 2 from deforming due to excessive stress; its equidistant distribution forms a layered support, which disperses the grain during the falling process and increases the contact area with the hot airflow.

[0038] The inverted trapezoidal design in the upper middle part of the inner side of the drying tower 1 guides the grain to gather in the middle. The triangular support 38 is fixed to the top of the drying chamber 2 to provide structural support for the slope and prevent the inverted trapezoidal area from deforming due to grain pressure.

[0039] Hot air duct 31 connects output port 32 and return port 33 to form a closed hot air circulation path, so that the unused heat energy can be recovered; dryer 1 34 and dryer 2 36 respectively send hot air into the upper part and bottom of drying chamber 2 to form a three-dimensional heating space, covering the entire process of grain drying.

[0040] The diagonal bracing structure of the rectangular support 37 provides support without obstructing the flow of hot air, ensuring that the hot air can penetrate the grain layer; the distribution of the triangular support 38 is adapted to the angle of the inverted trapezoidal slope, which ensures the support strength while avoiding affecting the trajectory of the falling grain.

[0041] The heat recovery mechanism 3 improves energy efficiency through the recycling of hot airflow, and the arrangement of the dual dryers enables layered drying of grains; the rectangular support 37 and the triangular support 38 ensure the structural stability of the drying tower 1, provide reliable space for heat exchange, and ensure uniform grain drying effect and reasonable energy consumption.

[0042] Reference Figure 1 , Figure 4 and Figure 6 The debris blocking mechanism 5 includes a discharge port 51, which is located at the top output end of the elevator 4. A baffle 52 is rotatably connected inside the discharge port 51. An electric telescopic rod 53 is fixedly connected to the top right side of the elevator 4. An arc-shaped rod 54 is fixedly connected to the output end of the electric telescopic rod 53. The top of the arc-shaped rod 54 is rotatably connected to the right end of the shaft in the middle of the top surface of the baffle 52, and the bottom of the arc-shaped rod 54 is rotatably connected to the right end of the shaft on the rear side of the top surface of the baffle 52.

[0043] Specifically, in the debris blocking mechanism 5, the discharge port 51 is opened at the top output end of the elevator 4, and the baffle 52 is rotatably connected inside; the output end of the electric telescopic rod 53 fixed on the top right side of the elevator 4 is connected to the arc rod 54, the top of the arc rod 54 is rotatably connected to the right end of the shaft in the middle of the top surface of the baffle 52, and the bottom is rotatably connected to the right end of the shaft on the rear side of the top surface of the baffle 52.

[0044] When the electric telescopic rod 53 extends or retracts, it drives the arc rod 54 to perform a pushing and pulling motion; the arc rod 54 converts the linear motion into the rotational motion of the baffle 52 around the rotating shaft of the discharge port 51 through two rotating connection points with the baffle 52.

[0045] When the electric telescopic rod 53 extends, the arc rod 54 pushes the baffle 52 to flip downward, so that the baffle 52 and the inner wall of the discharge port 51 form a gap, and the grain conveyed by the elevator 4 can enter the interior of the drying tower 1 through the gap; at this time, the top and bottom connection points of the arc rod 54 rotate synchronously with the baffle 52 to maintain the connection between the two.

[0046] When the electric telescopic rod 53 retracts, the arc rod 54 pulls the baffle 52 to flip upward until the baffle 52 completely fits the inner wall of the discharge port 51, sealing the discharge port 51; external dust, impurities, etc. are blocked by the baffle 52 and cannot enter the interior of the drying tower 1.

[0047] The rotation angle of the baffle 52 is determined by the extension and retraction of the electric telescopic rod 53. Its edge matches the contour of the discharge port 51 to ensure that there is no obvious gap when it is closed. The arc structure of the arc rod 54 is adapted to the rotation trajectory of the baffle 52 to avoid jamming during the movement.

[0048] The two rotating connection points make the force of the arc rod 54 on the baffle 52 evenly distributed, preventing the baffle 52 from deforming due to concentrated force; the rigid support of the electric telescopic rod 53 ensures that the baffle 52 remains stable in the closed state and will not open by itself due to external vibration or wind.

[0049] The size of the discharge port 51 is adapted to the baffle 52, providing rotation space for the baffle 52 while ensuring sealing when closed; the installation position at the top of the elevator 4 places the electric telescopic rod 53 and the arc rod 54 outside the grain conveying path to avoid contact with the grain and causing interference.

[0050] The debris blocking mechanism 5 drives the arc rod 54 through the electric telescopic rod 53, which in turn drives the baffle 52 to open and close the discharge port 51. During non-feeding periods, the baffle 52 closes the discharge port 51 to prevent external debris from entering. During feeding periods, the channel is opened to ensure smooth grain transport and provide a clean drying environment inside the drying tower 1.

[0051] Reference Figure 1 and Figure 5 The bottom rear side of the elevator 4 is connected to the return channel 6, which is connected to the bottom output end of the drying tower 1. The return channel 6 is designed to be detachable. The top of the return channel 6 is provided with an insertion port 7, and a blocking plate 8 is engaged inside the insertion port 7. The top outer side of the drying tower 1 is fixedly connected to a fence 9, and the outside of the fence 9 is coated with anti-rust paint. The top of the drying tower 1 is fixedly connected to a suction fan 10, and the input end of the suction fan 10 is connected to the top inner side of the drying tower 1.

[0052] Specifically, the return channel 6 at the bottom rear of the elevator 4 is connected to the bottom output end of the drying tower 1. Grain that has not reached the drying standard can be returned to the elevator 4 via the return channel 6 and then transported back to the drying tower 1 for secondary drying. The return channel 6 is designed to be detachable for easy cleaning and maintenance, preventing residual grain from deteriorating in the channel. The insertion port 7 at the top of the return channel 6 engages with the blocking plate 8. When it is necessary to stop the return, the blocking plate 8 is inserted into the insertion port 7 to block the flow of grain in the return channel 6, achieving flexible control of the return process. The blocking plate 8 fits tightly with the insertion port 7 to prevent grain from leaking out from gaps. The fence 9 on the outer side of the top of the drying tower 1 protects the working area at the top of the tower, preventing personnel or objects from falling from the top of the tower. The applied anti-rust coating can slow down the corrosion caused by wind and rain in outdoor environments, extending its service life. The input end of the suction fan 10 at the top of the drying tower 1 is connected to the inner top, which can extract the hot and humid air inside the drying tower 1 during operation. After the hot and humid air is extracted, the humidity inside the drying tower 1 can be reduced, accelerating the evaporation of moisture in the grain, while promoting the circulation of fresh hot air in the drying tower 1, improving drying efficiency. The suction fan 10 works in conjunction with the heat recovery mechanism 3, and the hot and humid air extracted by the suction fan 10 and the hot air recycled by the heat recovery mechanism 3 form an air exchange, so that the inside of the drying tower 1 always maintains an environment conducive to grain drying. The return channel 6, together with the elevator 4 and the drying tower 1, forms a grain circulation drying path to ensure that the grain achieves the preset drying effect.

[0053] Working principle: Before starting the operation, the status of each mechanism needs to be checked to ensure that the elevator 4 is running normally, the baffle 52 of the debris blocking mechanism 5 is in the closed state, and the blocking plate 8 in the return channel 6 is in the pulled-out state. During operation, the elevator 4 starts, conveying the grain to be dried from the bottom to the top output end. At this time, the electric telescopic rod 53 extends after receiving the feeding signal, and its output end pushes the arc rod 54 to move. The arc rod 54 is connected to the right end of the shaft in the middle of the top surface of the baffle 52 and the right end of the shaft on the rear side, converting the linear motion into the rotational motion of the baffle 52, causing the baffle 52 to flip downward, opening the discharge port 51 and forming a grain conveying channel. Under the conveying force of the elevator 4, the grain enters the drying tower 1 through the discharge port 51 and then falls into the drying chambers 2 on the left and right sides. When the feeding is completed and the non-feeding period begins, the electric telescopic rod 53 retracts, pulling the arc rod 54 to cause the baffle 52 to flip upward until the baffle 52 completely fits the inner wall of the discharge port 51, sealing the discharge port 51, thereby preventing external dust, impurities, etc. from entering the drying tower 1 and ensuring a clean drying environment.

[0054] After the grain enters the drying chamber 2, it gradually falls under the influence of gravity. At this time, the heat recovery mechanism 3 starts working. Dryer 1 34 starts, and the generated hot airflow is transported through hot air pipe 31 and sent into the upper middle area of ​​drying chamber 2 through outlet 32. The hot airflow diffuses in drying chamber 2, making full contact with the falling grain and absorbing the moisture contained in the grain. After completing the initial heat exchange, part of the hot airflow re-enters the hot air pipe 31 through return port 33 and returns to dryer 1 34 under the guidance of hot air pipe 31. After being reheated by dryer 1 34, it continues to participate in heat exchange, forming a circulation of hot airflow and reducing the waste of heat energy. At the same time, dryer 2 36 starts, and the generated hot airflow enters the bottom area of ​​drying chamber 2 through outlet 2 35. The hot airflow flows upward and comes into contact with the falling grain again for heat exchange, further absorbing the moisture in the grain. Since the hot airflow sent by dryer 1 34 and dryer 2 36 are in different directions, convection is formed in drying chamber 2, allowing the grain to be heated evenly and avoiding local under-drying or over-drying.

[0055] During the grain falling process, multiple rectangular supports 37 inside the drying chamber 2 play an important role. These rectangular supports 37 are evenly distributed and use diagonal bracing inside, which not only enhances their own load-bearing capacity but also provides layered support for the falling grain, dispersing it during the fall and increasing the contact area with the hot airflow, thus improving heat exchange efficiency. The upper middle part of the inner side of the drying tower 1 adopts an inverted trapezoidal design, which guides the falling grain to gather in the middle and prevents it from adhering to the side wall of the drying chamber 2. Multiple triangular supports 38 are fixedly connected at equal intervals to the top of the two drying chambers 2, specifically for supporting the internal slope of the drying tower 1, preventing the inverted trapezoidal area from deforming due to the pressure of the grain, and ensuring the structural stability of the drying chamber 2. At the same time, the suction fan 10 at the top of the drying tower 1 is activated, with its input end connected to the inner top of the drying tower 1. During operation, it extracts the humid and hot air generated after heat exchange in the drying chamber 2, reducing the humidity inside the drying tower 1 and creating favorable conditions for the evaporation of moisture in the grain. It also promotes the circulation of fresh hot airflow in the drying chamber 2, further improving drying efficiency.

[0056] When grain is discharged from the bottom of drying chamber 2, it undergoes a testing process. Grain that does not meet the drying standards will enter the return channel 6. The return channel 6 is connected to the bottom output end of drying tower 1 and the bottom rear side of elevator 4. Grain that does not meet the standards returns to elevator 4 through the return channel 6 under the force of gravity and the push of subsequent grains. Elevator 4 then transports the grain back into drying tower 1 for secondary drying. When it is necessary to stop the return operation, the blocking plate 8 is inserted into the socket 7 at the top of the return channel 6. The blocking plate 8 and the socket 7 are tightly locked, blocking the flow of grain in the return channel 6, thus achieving flexible control of the return process. The fence 9 on the outside of the top of drying tower 1 surrounds the working area at the top of the tower, providing effective protection for personnel operating or inspecting at the top of the tower, preventing accidental falls. At the same time, the anti-rust coating on the outside of the fence 9 can resist the erosion caused by wind and rain in the outdoor environment, slow down the rusting rate, and extend the service life of the fence 9.

[0057] The heat recovery mechanism 3 improves energy efficiency and drying uniformity through the circulation of hot air and the layered heating of the dual dryers; the debris blocking mechanism 5 ensures a clean drying environment and prevents impurities from affecting grain quality; the return material mechanism ensures that substandard grains can be dried again, guaranteeing the drying effect; the suction fan 10 and various supports provide guarantees for the drying operation in terms of airflow circulation and structural stability, respectively, and together achieve efficient and stable grain drying.

[0058] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. Integrated dryer plant in dual mode, comprising a drying tower (1), characterized in that: The drying tower (1) has drying chambers (2) on both the left and right sides inside. The drying tower (1) has heat recovery mechanisms (3) on both the left and right ends of the front side. The heat recovery mechanisms (3) are used to dry the grain inside the drying tower (1). The drying tower (1) has a hoist (4) fixedly connected to the front side. The output end of the hoist (4) is equipped with a debris blocking mechanism (5). The debris blocking mechanism (5) is used to block external debris from entering the interior of the drying tower (1) during non-feeding periods. The heat recovery mechanism (3) includes two hot air pipes (31), and each of the two drying chambers (2) has an output port (32) in the upper middle part of the front side, and a return port (33) in the middle part of the front side of the two drying chambers (2). The top ends of the two hot air pipes (31) are respectively connected to the outside of the two output ports (32), and the middle parts of the two hot air pipes (31) are respectively connected to the outside of the two return ports (33). The bottom ends of the two hot air pipes (31) are each equipped with a dryer (34). The bottom rear side of the drying tower (1) has an output port (35) in the left and right ends, and the outside of the two output ports (35) is equipped with a dryer (36).

2. The dual mode dryer set integration device of claim 1, wherein: The debris blocking mechanism (5) includes a discharge port (51), which is located at the top output end of the elevator (4). A baffle (52) is rotatably connected inside the discharge port (51). An electric telescopic rod (53) is fixedly connected to the top right side of the elevator (4). An arc rod (54) is fixedly connected to the output end of the electric telescopic rod (53). The top of the arc rod (54) is rotatably connected to the right end of the top surface of the baffle (52), and the bottom of the arc rod (54) is rotatably connected to the right end of the rear side of the top surface of the baffle (52).

3. The dual mode dryer set integration device of claim 1, wherein: The heat recovery mechanism (3) also includes multiple rectangular supports (37), which are fixedly connected at equal intervals inside the two drying chambers (2), and the interior of each of the multiple rectangular supports (37) is supported by diagonal braces.

4. The dual mode dryer set integration device of claim 1, wherein: The heat recovery mechanism (3) also includes multiple triangular supports (38). The upper inner part of the drying tower (1) adopts an inverted trapezoidal design. The multiple triangular supports (38) are fixedly connected at equal intervals to the top of the two drying chambers (2) to support the internal slope of the drying tower (1).

5. The dual mode dryer set integration device of claim 1, wherein: The bottom rear side of the elevator (4) is connected to a return channel (6), which is connected to the bottom output end of the drying tower (1). The return channel (6) is designed to be detachable.

6. The dual mode dryer set integration device of claim 5, wherein: The top of the return channel (6) is provided with an insertion port (7), and a blocking plate (8) is engaged inside the insertion port (7).

7. The dual mode dryer set integration device of claim 1, wherein: The top outer side of the drying tower (1) is fixedly connected to a fence (9), and the outside of the fence (9) is coated with anti-rust paint.

8. The dual mode dryer set integration device of claim 1, wherein: A suction fan (10) is fixedly connected to the top of the drying tower (1), and the input end of the suction fan (10) is connected to the top of the inner side of the drying tower (1).