A humidifying device for a grain bin

CN224875519UActive Publication Date: 2026-10-23ANHUI ZANJIATIAN ECOLOGICAL AGRI CO LTD
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Patent Information

Application Number
CN202521444896.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2026-10-23
Estimated Expiration
2035-07-10

AI Technical Summary

Technical Problem

[0004]本实用新型的主要目的在于提供一种用于粮仓的加湿装置,可以有效解决导致粮食堆表面局部受潮,缩短设备寿命,增加维护成本,降低装置效率的问题

Benefits of technology

[0014]本实用新型通过设置的外框、第一轴承、第一挡板、第二转动杆、隔板、传力杆、手柄和第二连接柱,能够解决导致粮食堆表面局部受潮,缩短设备寿命,增加维护成本,降低装置效率的问题,通过带动第二转动杆转动,进而使第二转动杆中部外侧的第二挡板转动。第一挡板和第二挡板相互配合,通过改变出风通道的截面积,实现对出风量的调节。两个隔板分别设置在第一挡板前后两侧的上下侧壁,保证第一挡板和第二挡板转动时的稳定性和密封性,从而有效的增大对应出风口的风量,加速水汽扩散,避免局部过湿或过干,降低霉变风险,减少人工巡检频率,降低维护成本。

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Abstract

The utility model relates to the technical field of granary humidification, disclose a kind of humidifying device for granary, including box, the top of the box is fixedly connected with air outlet flow guide plate, the air outlet inside of air outlet flow guide plate is fixedly connected with support ring, the top of the support ring is threadedly connected with fixed ring, the inside of the fixed ring is fixedly connected with outer frame, the front and back both sides of the outer frame are fixedly connected with support frame.The utility model is provided with outer frame, first bearing, first baffle, second rotating rod, can solve the problem that the surface of grain pile is locally damp, shorten equipment life, increase maintenance cost, reduce the efficiency of device, by driving second rotating rod to rotate, and then make the second baffle of second rotating rod middle outside rotate, to effectively increase the air volume of corresponding air outlet, accelerate water vapor diffusion, avoid local overwet or overdry, reduce the risk of mildew, reduce artificial inspection frequency, reduce maintenance cost.
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Description

Technical Field

[0001] This utility model relates to the field of grain warehouse humidification technology, and in particular to a humidification device for grain warehouses. Background Technology

[0002] With the development of agriculture, agricultural production has reached a certain scale, and there is a surplus of grain. Grain processing has gradually evolved into storage. In the process of grain storage, grain warehouses are needed. Grain warehouses are special buildings for storing grain and are an important part of grain storage technology.

[0003] Different areas within a grain warehouse may have different humidity requirements depending on the season or the type of grain. For example, areas near the air outlet may experience excessive humidification due to excessive airflow, while areas further away may experience insufficient humidity due to insufficient airflow. This results in incomplete humidification coverage, leading to localized dampness on the surface of the grain pile, shortening equipment lifespan, increasing maintenance costs, and reducing equipment efficiency. Utility Model Content

[0004] The main purpose of this utility model is to provide a humidification device for grain warehouses, which can effectively solve the problems of localized dampness on the surface of grain piles, shortened equipment life, increased maintenance costs, and reduced device efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a humidification device for grain storage, comprising a housing, an air outlet guide plate fixedly connected to the top of the housing, a support ring fixedly connected inside the air outlet of the air outlet guide plate, a fixing ring threadedly connected to the top of the support ring, an outer frame fixedly connected inside the fixing ring, support frames fixedly connected to the front and rear sides of the outer frame, a first bearing penetrating through the interior of each of the two support frames, a first rotating rod rotatably connected inside the two first bearings, a first baffle fixedly connected to the outer side of the middle of the first rotating rod, a first connecting column fixedly connected to the outer side of the front end of the first rotating rod, second bearings penetrating through the interior of the left and right sides of each of the two support frames, a second rotating rod rotatably connected inside each pair of second bearings, a second baffle fixedly connected to the outer side of the middle of the two second rotating rods, partitions fixedly connected to the bottom rear side of the front second baffle and the top front side wall of the rear second baffle, and the two partitions being disposed on the upper and lower side walls of the front and rear sides of the first baffle.

[0006] Furthermore, a second connecting post is fixedly connected to the outer front end of each of the two second rotating rods, a second connecting rod is fixedly connected inside the first connecting post, a first connecting rod is fixedly connected inside the two second connecting posts, a force transmission rod is rotatably connected to the outer front end of each of the two first connecting rods, the other end of each of the two force transmission rods is rotatably connected to the outer front end of the first connecting post, and a handle is fixedly connected inside the top wall of the first connecting post.

[0007] Furthermore, a control panel is fixedly connected to the right side of the front wall of the box, a push rod is fixedly connected to the left side wall of the box, a fixing plate is fixedly connected to the inside of the box, a blower is provided on the bottom wall of the inside of the box, and an air intake pipe is fixedly connected to the input end of the blower, with the front side of the air intake pipe penetrating and connecting to the inside of the front wall of the box.

[0008] Furthermore, the blower is located at the bottom of the fixed plate, and the output end of the blower is connected to an air outlet pipe through the interior of the fixed plate. A water tank is fixedly connected to the top of the fixed plate, and each water tank is equipped with an atomizing humidifier. The top of the air outlet pipe is connected to the interior of the two atomizing humidifiers through the interior of the water tank. The top of each atomizing humidifier is threadedly connected to a support plate, and the front and rear sides of the support plate are threadedly connected to the front and rear side walls inside the housing.

[0009] Furthermore, a base plate is fixedly connected to the right side wall of the box, and a pump is installed on the top of the base plate. A water inlet pipe is fixedly connected to the input end of the pump, and a connecting pipe is fixedly connected to the output end of the pump.

[0010] Furthermore, the top end of the connecting pipe is connected to a conveying pipe, which is fixedly connected to the right side wall of the tank. The bottom wall of the conveying pipe is connected to both the front and rear sides with adapter pipes, and the left ends of the two adapter pipes penetrate the right side wall of the tank and are connected to the inside of the right side wall of the water tank.

[0011] Furthermore, each of the four fixed seats is fixedly connected to the bottom of the box, and anti-slip plates are fixedly connected to the outer bottom of each of the four fixed seats. Universal wheels are provided inside each of the four fixed seats. A sleeve is fixedly connected to the inner bottom wall of each fixed seat, and guide rails are fixedly connected to the inner front and rear side walls of each fixed seat.

[0012] Furthermore, a hydraulic rod is fixedly connected inside each sleeve, a second connecting block is fixedly connected to the outer side of the telescopic end of each hydraulic rod, sliders are fixedly connected to the front and rear side walls of each second connecting block, two sliders are slidably connected inside two guide rails, a first connecting block is fixedly connected to the bottom end of the telescopic end of each hydraulic rod, and the bottom wall of each first connecting block is fixedly connected to the top of each caster wheel.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This invention, through its outer frame, first bearing, first baffle, second rotating rod, partition, force transmission rod, handle, and second connecting column, solves the problems of localized moisture absorption on the surface of grain piles, shortening equipment lifespan, increasing maintenance costs, and reducing device efficiency. By rotating the second rotating rod, the second baffle on the outer side of the middle of the rotating rod rotates. The first and second baffles work together to adjust the airflow by changing the cross-sectional area of ​​the air outlet. Two partitions are respectively located on the upper and lower sidewalls of the first baffle, ensuring stability and sealing during rotation. This effectively increases the airflow at the corresponding outlet, accelerates moisture diffusion, prevents localized over-humidity or over-dryness, reduces the risk of mold growth, decreases the frequency of manual inspections, and lowers maintenance costs.

[0015] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a humidification device for grain storage proposed in this utility model;

[0017] Figure 2 This is an internal cross-sectional view of a humidification device for grain storage proposed in this utility model.

[0018] Figure 3 This is a structural diagram of the outer frame of a humidification device for a grain warehouse proposed in this utility model;

[0019] Figure 4 This is a structural diagram of the second baffle of a humidification device for a grain warehouse proposed in this utility model;

[0020] Figure 5 This is a schematic diagram of the adjustment of the first baffle of a humidification device for a grain warehouse proposed in this utility model;

[0021] Figure 6 This utility model provides a structural diagram of a fixing ring for a humidification device used in a grain warehouse.

[0022] Figure 7 This is a schematic diagram of the air outlet pipe of a humidification device for grain storage proposed in this utility model;

[0023] Figure 8 This utility model provides a structural diagram of the conveying pipe of a humidification device for grain storage.

[0024] Figure 9 This utility model provides a structural diagram of a mounting base for a humidification device used in a grain warehouse.

[0025] Figure 10 This is a cross-sectional view of the internal structure of the fixing seat of a humidification device for a grain warehouse proposed in this utility model.

[0026] Legend:

[0027] 1. Housing; 2. Air outlet guide plate; 3. Support ring; 4. Outer frame; 5. Fixing ring; 6. Support frame; 7. First bearing; 8. First rotating rod; 9. First baffle; 10. First connecting column; 11. Second bearing; 12. Second rotating rod; 13. Second baffle; 14. Partition; 15. First connecting rod; 16. Force transmission rod; 17. Second connecting rod; 18. Handle; 19. Second connecting column; 20. Control panel; 21. Push rod; 2. First connecting block; 23. Blower; 24. Intake pipe; 25. Fixing plate; 26. Outlet pipe; 27. Water tank; 28. Atomizing humidifier; 29. ​​Support plate; 30. Base plate; 31. Pump; 32. Water inlet pipe; 33. Connecting pipe; 34. Delivery pipe; 35. Adapter pipe; 36. Fixing seat; 37. Anti-slip plate; 38. Caster wheel; 39. Sleeve; 40. Hydraulic rod; 41. Guide rail; 42. Second connecting block; 43. Slider. Detailed Implementation

[0028] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0029] like Figure 1 - Figure 9 The image shows a humidification device for a grain silo, comprising a housing 1. An air outlet guide plate 2 is fixedly connected to the top of the housing 1. After mist is generated internally, it first enters the interior of the air outlet guide plate 2 and is then discharged from the interior of the housing 1 through an air outlet at the top of the air outlet guide plate 2, thus humidifying the grain silo. A support ring 3 is fixedly connected inside the air outlet of the air outlet guide plate 2. A fixing ring 5 is threadedly connected to the top of the support ring 3. An outer frame 4 is fixedly connected inside the fixing ring 5. The support ring 3 supports the bottom of the fixing ring 5 and connects to the outer frame 4 inside the fixing ring 5, thus fixing the outer frame 4 to the top of the support ring 3.

[0030] Support frames 6 are fixedly connected to both the front and rear sides of the outer frame 4. The support frames 6 support and fix the devices on the front and rear sides. A first bearing 7 is connected through the inside of each support frame 6. A first rotating rod 8 is rotatably connected inside the two first bearings 7. A first baffle 9 is fixedly connected to the outer side of the middle of the first rotating rod 8. The first bearings 7 inside the two support frames 6 support the front and rear ends of the first rotating rod 8, so as to provide a stable rotation effect for the first rotating rod 8 inside the first bearings 7, and drive the first baffle 9 to rotate inside the outer frame 4.

[0031] A first connecting column 10 is fixedly connected to the outer front end of the first rotating rod 8. By pulling the first connecting column 10, the first rotating rod 8 is rotated and connected to the devices on the left and right sides to achieve a linkage effect. Second bearings 11 are connected through the interior of both sides of the two support frames 6. A second rotating rod 12 is rotatably connected inside each pair of second bearings 11. A second baffle 13 is fixedly connected to the outer middle of the two second rotating rods 12. The four second bearings 11 inside the two support frames 6 support the front and rear ends of the second rotating rods 12, providing stable rotation of the second rotating rods 12 within the second bearings 11, and causing the outer second baffle 13 to rotate inside the outer frame 4. The bottom rear side of the front second baffle 13 and the top front side wall of the rear second baffle 13 are both fixedly connected with partitions 14. The two partitions 14 are set on the upper and lower side walls of the front and rear sides of the first baffle 9. By setting the two partitions 14 on the upper and lower side walls of the front and rear sides of the first baffle 9 respectively, the stability and sealing of the first baffle 9 and the second baffle 13 when rotating are ensured.

[0032] Two second connecting rods 12 are fixedly connected to the outer front end of each of the two second rotating rods 12. A second connecting rod 17 is fixedly connected inside the first connecting rod 10. A first connecting rod 15 is fixedly connected inside the two second connecting rods 19. A force transmission rod 16 is rotatably connected to the outer front end of each of the two first connecting rods 15. The other end of each of the two force transmission rods 16 is rotatably connected to the outer front end of the first connecting rod 10. A handle 18 is fixedly connected inside the top wall of the first connecting rod 10. When it is necessary to adjust the airflow of the air outlet, the operator holds the handle 18. The handle 18 is fixed inside the top wall of the first connecting rod 10. The handle 18 drives the first rotating rod 8 to rotate, and the first baffle 9 on the outer side of the middle of the first rotating rod 8 rotates accordingly. At the same time, the first connecting post 10 on the outer side of the front end of the first rotating rod 8 rotates, which drives the second rotating rod 12 to rotate through the second connecting rod 17, the force transmission rod 16 and the first connecting rod 15. This causes the second baffle 13 on the outer side of the middle part of the second rotating rod 12 to rotate. The first baffle 9 and the second baffle 13 cooperate with each other to adjust the air volume by changing the cross-sectional area of ​​the air outlet channel.

[0033] A control panel 20 is fixedly connected to the right side of the front wall of the enclosure 1, through which the entire device is controlled. A push rod 21 is fixedly connected to the left side wall of the enclosure 1, allowing the operator to easily push the entire device to adjust its position. A fixing plate 25 is fixedly connected to the interior of the enclosure 1, dividing the interior of the enclosure 1 into two areas and protecting and securing the devices at the top and bottom.

[0034] A blower 23 is installed on the bottom wall of the inner chamber 1. An air intake pipe 24 is fixedly connected to the input end of the blower 23, and the front side of the air intake pipe 24 extends through the interior of the front side wall of the chamber 1. The blower 23 is located at the bottom of a fixed plate 25, and the output end of the blower 23 extends through the interior of the fixed plate 25 and is connected to an air outlet pipe 26. When the blower 23 inside the chamber 1 starts working, it draws in air from the outside through the air intake pipe 24, which extends through the front side wall of the chamber 1 to ensure smooth entry of outside air. The drawn-in air is pressurized by the blower 23 and then delivered to the top through the air outlet pipe 26.

[0035] A water tank 27 is fixedly connected to the top of the fixed plate 25. Each water tank 27 is equipped with an atomizing humidifier 28. The top of the air outlet pipe 26 passes through the interior of the water tank 27 and is located inside the two atomizing humidifiers 28. The top of the atomizing humidifier 28 is threadedly connected to a support plate 29. The front and rear sides of the support plate 29 are threadedly connected to the front and rear side walls inside the box body 1. During the water vapor mixing process, after the air enters the water tank 27 through the air outlet pipe 26, the atomizing humidifier 28 atomizes the water in the water tank 27 into tiny particles. The air and water mist are fully mixed to form a humid airflow, providing a source of water vapor for humidifying the grain silo.

[0036] A base plate 30 is fixedly connected to the right side wall of the housing 1. A pump 31 is installed on the top of the base plate 30. A water inlet pipe 32 is fixedly connected to the input end of the pump 31, and a connecting pipe 33 is fixedly connected to the output end of the pump 31. A delivery pipe 34 is connected to the top end of the connecting pipe 33. The delivery pipe 34 is fixedly connected to the right side wall of the housing 1. Both the front and rear sides of the bottom wall of the delivery pipe 34 are connected to the adapter pipes 35. The left ends of the two adapter pipes 35 penetrate the right side wall of the housing 1 and are connected to the inside of the right side wall of the water tank 27. When water needs to be replenished, the pump 31 on the top of the base plate 30 is responsible for delivering external water to the water tank 27. The pump 31 draws water from the external water source through the water inlet pipe 32, and delivers the water to the water tank 27 through the connecting pipe 33, the delivery pipe 34 and the adapter pipes 35, ensuring that there is always a sufficient water supply in the water tank 27 to maintain the normal operation of the atomizing humidifier 28.

[0037] Each of the four fixtures 1 has a fixed base 36 at its bottom. Anti-slip pads 37 are fixedly attached to the outer bottom of each of the four fixtures 36. Universal wheels 38 are installed inside each of the four fixtures 36. A sleeve 39 is fixedly attached to the inner bottom wall of each fixture 36. Guide rails 41 are fixedly attached to the front and rear side walls of each fixture 36. A hydraulic rod 40 is fixedly attached inside each sleeve 39. A second connecting block 42 is fixedly attached to the outer side of the telescopic end of each hydraulic rod 40. Slider blocks 43 are fixedly attached to the front and rear side walls of each second connecting block 42. Two sliders 43 are slidably connected inside two guide rails 41. A first connecting block 22 is fixedly attached to the bottom of the telescopic end of each hydraulic rod 40. The bottom wall of each first connecting block 22 is fixedly connected to the top of each universal wheel 38. When the humidifier needs to be moved, the operator activates the hydraulic rod 40 inside the fixture 36 via the control panel 20. The telescopic end of the hydraulic rod 40 extends, causing the second connecting block 42 fixed to its outer side to move downwards. Since the sliders 43, which are fixedly connected to the front and rear side walls of the second connecting block 42, are slidably connected to the guide rail 41, under the restriction and guidance of the guide rail 41, the second connecting block 42 can only move smoothly down along the vertical trajectory in the front and rear direction inside the fixed seat 36.

[0038] As the second connecting block 42 moves downward, the first connecting block 22, which is fixedly connected to the bottom of the telescopic end of the hydraulic rod 40, also descends, thereby pushing the caster wheel 38 downward until it contacts the ground, thus supporting the entire device. At this time, the operator can easily push the humidification device through the push rod 21 and use the free steering characteristic of the caster wheel 38 to move the device to a designated position in the grain silo.

[0039] It should be noted that this utility model is a humidification device for grain warehouses. First, the control panel 20, blower 23, atomizing humidifier 28, pump 31 and hydraulic rod 40 are connected to an external power source to supply power to the device.

[0040] In the air intake stage, the switch on the control panel 20 is activated, and the blower 23 inside the housing 1 begins to operate. The blower 23 draws in air from the outside through the intake pipe 24, which penetrates the front side wall of the housing 1 to ensure smooth entry of outside air. After being pressurized by the blower 23, the intake air is delivered to the subsequent processing area through the exhaust pipe 26, which penetrates the fixed plate 25 and the water tank 27, creating conditions for air and water vapor to mix.

[0041] During the water vapor mixing process, the atomizing humidifier 28 inside the water tank 27 plays a crucial role. After air enters the water tank 27 through the air outlet 26, the atomizing humidifier 28 atomizes the water in the water tank 27 into tiny particles. The air and water mist mix thoroughly, forming a humid airflow that provides the water vapor source for humidifying the grain silo.

[0042] Airflow adjustment is achieved through the structure at the air outlet guide plate 2. When airflow adjustment is needed, the operator holds the handle 18, which is fixed inside the top wall of the first connecting column 10. Turning the handle 18 causes the first rotating rod 8 to rotate, and the first baffle 9 on the outer side of the middle of the first rotating rod 8 rotates accordingly. Simultaneously, the first connecting column 10 on the outer side of the front end of the first rotating rod 8 rotates, which, through the second connecting rod 17, the force transmission rod 16, and the first connecting rod 15, drives the second rotating rod 12 to rotate, thereby causing the second baffle 13 on the outer side of the middle of the second rotating rod 12 to rotate. The first baffle 9 and the second baffle 13 cooperate with each other to adjust the airflow by changing the cross-sectional area of ​​the air outlet channel. Two baffles 14 are respectively set on the upper and lower side walls of the front and rear sides of the first baffle 9 to ensure the stability and sealing of the first baffle 9 and the second baffle 13 during rotation. In terms of water replenishment, the pump 31 at the top of the base plate 30 is responsible for delivering external water to the water tank 27. The pump 31 draws water from the external water source through the water inlet pipe 32, and delivers the water to the water tank 27 through the connecting pipe 33, the delivery pipe 34 and the transfer pipe 35, ensuring that there is always a sufficient water supply in the water tank 27 to maintain the normal operation of the atomizing humidifier 28.

[0043] When the humidifier needs to be moved, the operator activates the hydraulic rod 40 inside the fixed base 36 via the control panel 20. The telescopic end of the hydraulic rod 40 extends, causing the second connecting block 42, fixed to its outer side, to move downwards. Because the sliders 43, fixedly connected to the front and rear side walls of the second connecting block 42, are slidably connected to the guide rail 41, the second connecting block 42 can only move smoothly downwards along a vertical trajectory in the front-rear direction inside the fixed base 36 under the constraint and guidance of the guide rail 41. As the second connecting block 42 moves downwards, the first connecting block 22, fixedly connected to the bottom end of the telescopic end of the hydraulic rod 40, also descends, thereby pushing the caster wheel 38 downwards until it contacts the ground, supporting the entire device. At this point, the operator can easily push the humidifier using the push rod 21, utilizing the free-turning characteristic of the caster wheel 38 to move the device to a designated location within the grain silo.

[0044] When the device is moved into position and needs to be secured, the hydraulic rod 40 is retracted again via the control panel 20. The telescopic end of the hydraulic rod 40 retracts upward, pulling the second connecting block 42 to slide upward along the guide rail 41, and the first connecting block 22 and the caster wheel 38 also rise accordingly. As the caster wheel 38 gradually retracts into the fixed seat 36, the fixed seat 36 at the bottom of the device directly contacts the ground. The fixed seat 36 and the anti-slip plate 37 provide stable support, increasing the friction with the ground and preventing displacement of the device during use, ensuring stable humidification operation.

[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A humidification device for grain storage, comprising a housing (1), characterized in that: An air outlet guide plate (2) is fixedly connected to the top of the housing (1). A support ring (3) is fixedly connected inside the air outlet of the air outlet guide plate (2). A fixing ring (5) is threadedly connected to the top of the support ring (3). An outer frame (4) is fixedly connected inside the fixing ring (5). Support frames (6) are fixedly connected to the front and rear sides of the outer frame (4). A first bearing (7) is connected through the interior of each of the two support frames (6). A first rotating rod (8) is rotatably connected inside the two first bearings (7). A first baffle (9) is fixedly connected to the outer side of the middle part of the first rotating rod (8). A first connecting column (10) is fixedly connected to the outer front end of the first rotating rod (8). A second bearing (11) is connected through the interior of the left and right sides of the two support frames (6). A second rotating rod (12) is rotatably connected inside each of the two second bearings (11). A second baffle (13) is fixedly connected to the outer middle part of the two second rotating rods (12). A partition (14) is fixedly connected to the bottom rear side of the front second baffle (13) and the top front side wall of the rear second baffle (13). The two partitions (14) are set on the upper and lower side walls of the front and rear sides of the first baffle (9).

2. A humidification device for grain storage according to claim 1, characterized in that: The front outer sides of the two second rotating rods (12) are fixedly connected to the second connecting column (19), the inside of the first connecting column (10) is fixedly connected to the second connecting rod (17), the inside of the two second connecting columns (19) is fixedly connected to the first connecting rod (15), the front outer sides of the two first connecting rods (15) are rotatably connected to the force transmission rod (16), the other end of the two force transmission rods (16) is rotatably connected to the front outer side of the first connecting column (10), and the top wall of the first connecting column (10) is fixedly connected to the handle (18).

3. A humidification device for grain silos according to claim 1, characterized in that: A control panel (20) is fixedly connected to the right side of the front wall of the box (1), a push rod (21) is fixedly connected to the left side wall of the box (1), a fixing plate (25) is fixedly connected inside the box (1), a blower (23) is provided on the bottom wall inside the box (1), an air suction pipe (24) is fixedly connected to the input end of the blower (23), and the front side of the air suction pipe (24) is connected through the inside of the front wall of the box (1).

4. A humidification device for grain silos according to claim 3, characterized in that: The blower (23) is located at the bottom of the fixed plate (25). The output end of the blower (23) is connected to the air outlet pipe (26) through the interior of the fixed plate (25). The top of the fixed plate (25) is fixedly connected to the water tank (27). The water tank (27) is equipped with atomizing humidifiers (28). The top of the air outlet pipe (26) is connected to the interior of the water tank (27) and is located inside the two atomizing humidifiers (28). The top of the atomizing humidifier (28) is threadedly connected to the support plate (29). The front and rear sides of the support plate (29) are threadedly connected to the front and rear side walls inside the box body (1).

5. A humidification device for grain silos according to claim 1, characterized in that: A base plate (30) is fixedly connected to the right side wall of the box (1), and a pump (31) is provided on the top of the base plate (30). A water inlet pipe (32) is fixedly connected to the input end of the pump (31), and a connecting pipe (33) is fixedly connected to the output end of the pump (31).

6. A humidification device for grain silos according to claim 5, characterized in that: The top end of the connecting pipe (33) is connected to the conveying pipe (34), which is fixedly connected to the right side wall of the box (1). The bottom wall of the conveying pipe (34) is connected to the front and rear sides of the front and rear sides of the front and rear sides of the front and rear sides of the front and rear sides of the bottom wall of the conveying pipe (34). The left ends of the two connecting pipes (35) penetrate the right side wall of the box (1) and are connected to the inside of the right side wall of the water tank (27).

7. A humidification device for grain silos according to claim 1, characterized in that: The bottom of each box (1) is fixedly connected to a fixed seat (36), and the outer bottom of each of the four fixed seats (36) is fixedly connected to an anti-slip plate (37). Each of the four fixed seats (36) is provided with a caster wheel (38). A sleeve (39) is fixedly connected to the bottom wall of each fixed seat (36). Guide rails (41) are fixedly connected to the front and rear side walls of each fixed seat (36).

8. A humidification device for grain silos according to claim 7, characterized in that: Each sleeve (39) is fixedly connected to a hydraulic rod (40) inside. A second connecting block (42) is fixedly connected to the outer side of the telescopic end of each hydraulic rod (40). A slider (43) is fixedly connected to the front and rear side walls of each second connecting block (42). Two sliders (43) are slidably connected inside two guide rails (41). A first connecting block (22) is fixedly connected to the bottom end of the telescopic end of each hydraulic rod (40). The bottom wall of each first connecting block (22) is fixedly connected to the top of each universal wheel (38).