Wheat storage ventilation equipment and storage method thereof

By adopting a combination design of a stirring hollow shaft assembly, fan, dehumidification box and exhaust tube in the wheat storage box, the problem of poor ventilation in the wheat storage box is solved, and good ventilation effect is achieved, avoiding wheat mold and waste. Improved storage quality.

CN119234581APending Publication Date: 2025-01-03CANGZHOU ACAD OF AGRI & FORESTRY SCI
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Patent Information

Application Number
CN202411488787.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-01-03

AI Technical Summary

Technical Problem

The ventilation equipment of existing wheat storage tanks is poor, resulting in excessive heat inside the wheat, prone to mouldiness, affecting storage quality and causing food waste.

Method used

A wheat storage ventilation equipment is designed, including a storage box, a stirred hollow shaft assembly, a fan, a dehumidification box and a blower. By stirring the hollow shaft assembly, the fan introduces external air, the dehumidification box absorbs moisture, and exits. The air duct expels hot air to ensure smooth ventilation and avoid mold.

Benefits of technology

Effectively reduce the internal temperature of grain storage, maintain a dry state, improve storage quality, and avoid grain waste.

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Abstract

The invention discloses wheat storage ventilation equipment and a storage method thereof. The equipment comprises a storage box, the top of the storage box is connected with a box cover, the box cover is rotationally connected with a stirring hollow shaft assembly, the stirring hollow shaft assembly extends to the bottom of the storage box, and a plurality of air holes are formed in the stirring hollow shaft assembly; the power assembly is arranged on the box cover and is in transmission connection with the stirring hollow shaft assembly; the fan is fixed on the box cover, and an air outlet of the fan is connected and communicated with the stirring hollow shaft assembly; the dehumidification box is detachably connected to the inner side wall of the storage box. The air outlet cylinders are arranged in pairs and are symmetrically arranged on the two outer side walls of the storage box, and filter plates and activated carbon plates are detachably connected to air outlet channels, corresponding to the air outlet cylinders, of the air outlet cylinders; the control panel is fixed to the outer side wall of the storage box and is in electric signal connection with the power assembly and the draught fan, a controlled part is controlled through the control panel, the stirring and ventilation effects are achieved, the quality of stored grains is high, and the stored grains are not prone to mildewing.
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Description

Technical Field

[0001] The invention belongs to the technical field of wheat storage, and in particular relates to wheat storage ventilation equipment and a storage method thereof. Background Art

[0002] Wheat is one of the world's most important food crops, rich in nutrition and high in economic value. Wheat caryopsis is one of the staple foods of humans. It can be ground into flour to make bread, steamed buns, biscuits, noodles and other foods. It can be fermented to make beer, alcohol, and liquor (such as vodka). In addition to being eaten by humans, flour is also used in small amounts to produce starch, ethanol, gluten, etc. Wheat starch also has anti-inflammatory, analgesic, and dehumidifying effects, and can also be used as a base for medicines. Wheat production is large, and for ease of use, wheat needs to be stored.

[0003] The existing ventilation equipment for raw grain storage boxes is relatively simple, resulting in poor ventilation. Wheat is often piled together, so that the heat inside the wheat is too high and the hot air cannot be discharged, causing the grain to become damp, moldy and damaged, affecting the storage quality of the wheat and causing food waste.

[0004] Therefore, how to provide a wheat storage ventilation device and a storage method thereof is a problem that technical personnel in this field urgently need to solve. Summary of the invention

[0005] In view of this, the present invention provides a wheat storage ventilation device and a storage method, which ensure the storage quality of wheat and prevent it from mildewing.

[0006] In order to achieve the above object, the present invention adopts the following technical solution: a wheat storage ventilation device, comprising:

[0007] A storage tank, wherein the top of the storage tank is connected to a tank cover, and a stirring hollow shaft assembly is rotatably connected to the tank cover, and the stirring hollow shaft assembly extends to the bottom of the storage tank, and a plurality of air holes are arranged on the stirring hollow shaft assembly;

[0008] A power assembly, the power assembly is arranged on the box cover and is drivingly connected to the stirring hollow shaft assembly;

[0009] A fan, wherein the fan is fixed on the box cover and an air outlet of the fan is connected and communicated with the mixing hollow shaft assembly;

[0010] A dehumidification box, the dehumidification box is detachably connected to the inner wall of the storage box;

[0011] Air outlet ducts, the air outlet ducts are arranged in pairs and symmetrically on the two outer side walls of the storage box, and the air outlet ducts are detachably connected to the corresponding air outlet channels with filter plates and activated carbon plates;

[0012] A control panel is fixed on the outer side wall of the storage tank and is connected with the power assembly and the fan electrical signal.

[0013] The technical effect of the present invention is as follows: the storage box provides storage space for wheat, the stirring hollow shaft assembly can both turn the material and provide a ventilation basis for the wheat inside the storage box, and the wind is introduced into the storage box by relying on an external fan, thereby effectively reducing the internal temperature of the stored grain, the dehumidification box can absorb moisture from the stored grain to keep it dry, the air outlet can lead out the hot air inside the storage box to ensure smooth ventilation, the set filter plate and movable carbon plate can ensure the quality of the air outlet and avoid air pollution. The present invention can ensure the dry state of the stored grain, thereby improving the storage quality.

[0014] Preferably, the stirring hollow shaft assembly includes a hollow transmission rod, a stirring blade and a ventilation pipe. The hollow transmission rod is rotatably connected to the middle part of the box cover through a bearing, the hollow transmission rod is transmission-connected to the power assembly, the top end of the hollow transmission rod is dynamically and seal-connected to the fan outlet pipe, the bottom end of the hollow transmission rod is sealed, the stirring blade is located inside the storage box and fixed on the outer peripheral side of the hollow transmission rod, there are multiple ventilation pipes that are staggered and connected and connected to the outer wall of the hollow transmission rod, and the ventilation pipes are densely covered with wind eyes.

[0015] The resulting technical effect is: the hollow transmission rod can drive the stirring blades to flip the stored grain and avoid local high temperature of the stored grain. The hollow transmission rod also provides an air duct to supply air to the ventilation pipe and can introduce external wind into the interior of the stored grain, thereby effectively cooling it down and preventing the stored grain from mildewing.

[0016] Preferably, the power assembly includes a motor, a driving gear and a driven gear, the motor is fixed on the box cover and is electrically connected to the control panel, the driving gear is fixedly connected to the output shaft of the motor, and the driven gear is fixedly connected to the outer wall of the hollow transmission rod and meshes with the driving gear for transmission.

[0017] The resulting technical effect is that the motor uses the cooperation of the driving gear and the driven gear to complete the rotation of the hollow transmission rod and complete the subsequent mixing process of the stored grain.

[0018] Preferably, a temperature and humidity sensor is fixedly connected to the end of the ventilation pipe, and the temperature and humidity sensor is electrically connected to the control panel.

[0019] The resulting technical effect is that the temperature and humidity sensors can detect the temperature and humidity conditions inside the stored grain. In specific implementation, the temperature and humidity sensors are dispersed. It can be understood that the temperature and humidity sensors are arranged up and down inside the stored grain to effectively detect the grain storage conditions in different areas.

[0020] Preferably, a mounting frame is fixedly connected to the top edge of the inner side wall of the storage box, and a slot for plugging in the dehumidification box is provided on the mounting frame.

[0021] The resulting technical effect is: the installation frame is the installation base of the dehumidification box. Through the slot, the dehumidification box is conveniently disassembled and connected, and it is also convenient for the later replacement of the dehumidification box.

[0022] Preferably, the top of the dehumidification box is detachably connected with a cover plate, the cover plate is provided with a buckle groove for easy holding, the interior of the dehumidification box is filled with a dehumidifier or a desiccant, and the side walls of the dehumidification box are densely covered with dehumidification holes.

[0023] The resulting technical effect is: the interior of the dehumidification box is filled with desiccant or dehumidifier, which can effectively absorb the moisture inside the stored grain. The moisture enters the dehumidification box through the dehumidification holes and is absorbed by the desiccant. It should be noted that the aperture of the dehumidification holes is much smaller than the particle size of wheat, and wheat will not enter the dehumidification box through the dehumidification holes.

[0024] Preferably, a discharge port is provided at the bottom of the outer side wall of the storage box, a solenoid valve is connected to the discharge port, the solenoid valve is electrically connected to the control panel, and a sealing pad layer is provided at the bottom of the outer side wall of the storage box.

[0025] The resulting technical effect is: the discharge port provides a discharge channel for stored grain. In specific implementation, the discharge port is a tubular structure, the solenoid valve thereon can control the state of the discharge, and the set sealing pad layer can isolate temperature and moisture.

[0026] Preferably, a plurality of plug-in slots are provided on the side wall of the air outlet duct, guide rail blocks are provided on the inner wall of the air outlet duct corresponding to the plug-in slots, the filter plate and the activated carbon plate are respectively connected to the T-shaped plate, and the filter plate and the activated carbon plate are respectively connected to the corresponding guide rail blocks through the T-shaped plate, and an induced draft fan is provided at the end of the air outlet duct, and the induced draft fan is electrically connected to the control panel by signals.

[0027] The resulting technical effect is: the plug-in slot is a prerequisite for the filter plate or the activated carbon plate to be inserted into the air duct, the guide rail block can be used to achieve a stable connection between the filter plate and the activated carbon plate and the air duct, the induced draft fan can lead the airflow inside the storage box, thereby improving the ventilation effect, the filter plate filters the hot air to prevent wheat debris or impurities in the gas from being discharged through the induced draft fan and affecting the external environment of the storage box, the activated carbon plate can absorb harmful gases and odors in the hot air to avoid pollution to the air environment outside the storage box, thereby improving the practicability and safety of the equipment.

[0028] Preferably, the T-shaped plates are provided with handles, and the ends of the T-shaped plates close to the handles can cover the plug-in slots.

[0029] The resulting technical effect is that the setting of the handle facilitates the disassembly of the filter plate and the activated carbon plate, making it convenient for users to use.

[0030] The present invention also discloses a wheat storage method, which includes using the above-mentioned wheat storage ventilation equipment, and includes the following steps:

[0031] Step 1: Feeding

[0032] Open the box cover, store the wheat inside the box, install the mixing hollow shaft assembly, power assembly, fan, dehumidification box and control panel, ensure their stable mechanical connection, and establish the line connection relationship between the corresponding components;

[0033] Step 2: Dehumidification

[0034] The dehumidification box can absorb the moisture of the wheat inside the storage box to ensure the dryness of the wheat. When the temperature and humidity sensor set on the mixing hollow shaft assembly detects that the humidity inside the storage box is continuously at a high value, it means that the dehumidification box needs to be replaced to ensure the dehumidification efficiency inside the storage box.

[0035] Step 3: Temperature Control

[0036] When the temperature and humidity sensor installed on the mixing hollow shaft assembly detects that the temperature inside the storage box is continuously high, the control panel controls the power assembly and the fan to work, and the power assembly drives the mixing hollow shaft assembly to mix the wheat. At the same time, the fan draws external air through the mixing hollow shaft assembly and sends it into the storage box to ventilate the wheat to prevent the wheat from mildewing and damage. The filter plate and activated carbon plate in the air outlet filter and purify the hot air.

[0037] Step 4: Release the food

[0038] After storing for a certain period of time, when the grain needs to be released, the control panel opens the solenoid valve at the discharge port at the bottom of the storage box to discharge the wheat from the storage box for use by personnel.

[0039] The beneficial effects of the present invention are as follows: the method can ensure the quality of stored grain, avoid excessive heat inside the wheat, and prevent the heat from being unable to be discharged, thereby causing the grain to become damp, moldy and damaged, and also avoid waste of grain. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 This is an overall structural diagram of a wheat storage ventilation device of the present invention;

[0041] Figure 2 This is a schematic diagram of the bottom state of a wheat storage ventilation device of the present invention;

[0042] Figure 3 This is a schematic diagram of the internal structure of a wheat storage ventilation device of the present invention;

[0043] Figure 4 This is an installation frame layout diagram of a wheat storage ventilation device of the present invention;

[0044] Figure 5 This is a structural diagram of a dehumidification box of a wheat storage ventilation device of the present invention;

[0045] Figure 6 This is a schematic diagram of the transmission of a power assembly of a wheat storage ventilation device according to the present invention;

[0046] Figure 7 A large-scale drawing of a ventilation pipe of a wheat storage ventilation device of the present invention;

[0047] Figure 8 This is a structural diagram of a filter plate and an activated carbon plate of a wheat storage ventilation device of the present invention;

[0048] Fig. 9 This is a schematic diagram of the installation of a filter plate and an activated carbon plate of a wheat storage ventilation device according to the present invention.

[0049] 1 storage box, 2 box cover, 3 mixing hollow shaft assembly, 301 hollow transmission rod, 302 mixing blade, 303 ventilation pipe, 304 wind eye, 4 power assembly, 41 motor, 42 driving gear, 43 driven gear, 5 fan, 6 dehumidification box, 61 cover plate, 62 buckle groove, 63 dehumidification hole, 7 air outlet, 8 filter plate, 9 activated carbon plate, 10 control panel, 11 temperature and humidity sensor, 12 installation frame, 13 slot, 14 discharge port, 15 solenoid valve, 16 guide rail block, 17 induced draft fan, 18 T-plate, 19 bearing, 20 sealing gasket. DETAILED DESCRIPTION

[0050] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0051] See the attached Figures 1 to 9 According to an embodiment of the present invention, a wheat storage ventilation device comprises:

[0052] Storage box 1, the shape of the storage box is not limited, the volume is determined according to user needs, the top of the storage box 1 is connected to a box cover 2, the box cover 2 is rotatably connected to a stirring hollow shaft assembly 3, the stirring hollow shaft assembly 3 extends to the bottom of the storage box 1, and a plurality of air eyes 304 are provided on the stirring hollow shaft assembly 3;

[0053] A power assembly 4, which is arranged on the box cover 2 and is in driving connection with the stirring hollow shaft assembly 3, and provides stirring power for the stirring hollow shaft assembly;

[0054] The fan 5 is fixed on the box cover 2 and the air outlet of the fan 5 is connected and communicated with the mixing hollow shaft assembly 3. The fan provides a wind basis for ventilation inside the storage box;

[0055] A dehumidification box 6, which is detachably connected to the inner wall of the storage box 1;

[0056] The air outlet 7 is arranged in pairs on the two outer side walls of the storage box 1. The air outlet needs to be connected to the side wall of the storage box to draw air out. The air outlet 7 is detachably connected with a filter plate 8 and an activated carbon plate 9 on the corresponding air outlet channel. The filter plate can filter the debris mixed in the stored grain, and the activated carbon plate can absorb odor.

[0057] The control panel 10 is fixed on the outer wall of the storage tank 1 and is connected to the power component 4 and the fan 5 by electrical signals. The control panel is the control center of all electrical components.

[0058] In other embodiments, the stirring hollow shaft assembly 3 includes a hollow transmission rod 301, a stirring blade 302 and a ventilation pipe 303. The hollow transmission rod 301 is rotatably connected to the middle part of the box cover 2 through a bearing 19. The hollow transmission rod 301 is transmission-connected to the power assembly 4. The top of the hollow transmission rod 301 is dynamically sealed to the fan outlet pipe, which ensures the normal rotation of the hollow transmission rod and prevents air leakage. The bottom end of the hollow transmission rod 301 is sealed. The stirring blade 302 is located inside the storage box 1 and fixed on the outer peripheral side of the hollow transmission rod 301. The stirring blade can be a spiral blade. There are multiple ventilation pipes 303 that are staggered and connected and connected to the outer wall of the hollow transmission rod 301. The purpose is to increase the action area and avoid local action. The ventilation pipe 303 is densely covered with wind eyes 304.

[0059] In other specific embodiments, the power assembly 4 includes a motor 41, a driving gear 42 and a driven gear 43. The motor 41 is fixed on the box cover 2 and is electrically connected to the control panel 10. The driving gear 42 is fixedly connected to the output shaft of the motor 41. The driven gear 43 is fixedly connected to the outer wall of the hollow transmission rod 301 and meshes with the driving gear 42 for transmission.

[0060] In some other embodiments, a temperature and humidity sensor 11 is fixedly connected to the end of the ventilation pipe 303, and the temperature and humidity sensor 11 is electrically connected to the control panel 10. The temperature and humidity sensor can detect the internal temperature and humidity status of the stored grain to facilitate the subsequent startup of the electrical control components.

[0061] In some other specific embodiments, a mounting frame 12 is fixedly connected to the top edge of the inner wall of the storage box 1, and a slot 13 for inserting the dehumidification box is provided on the mounting frame 12 to facilitate the disassembly and assembly of the dehumidification box.

[0062] In some other embodiments, the top of the dehumidification box 6 is detachably connected to a cover plate 61, and the cover plate 61 is provided with a buckle groove 62 for easy holding. The interior of the dehumidification box 6 is filled with a dehumidifier or a desiccant, and the side walls of the dehumidification box 6 are densely covered with dehumidification holes 63. It should be noted that the dehumidification holes can be arranged in the upper half of the dehumidification box.

[0063] In some other embodiments, a discharge port 14 is provided at the bottom of the outer wall of the storage box 1, and a solenoid valve 15 is connected to the discharge port 14. The solenoid valve 15 is electrically connected to the control panel 10. A sealing pad layer 20 is provided at the bottom of the outer wall of the storage box 1, and the sealing pad layer can effectively isolate temperature and moisture.

[0064] In some other embodiments, a plurality of plug-in slots are provided on the side wall of the air outlet 7, a guide rail block 16 is provided on the inner wall of the air outlet 7 corresponding to the plug-in slots, the filter plate 8 and the activated carbon plate 9 are respectively connected to the T-shaped plate 18, the filter plate 8 and the activated carbon plate 9 are respectively connected to the corresponding guide rail blocks 16 through the T-shaped plate, and an induced draft fan 17 is provided at the end of the air outlet 7, the induced draft fan 17 is electrically connected to the control panel 10, and the induced draft fan can draw out the hot air inside the storage box, accelerate the gas circulation inside the storage box, and improve the wheat storage effect inside the storage box.

[0065] Specifically, a handle is provided on the T-shaped plate 18, and one end of the T-shaped plate 18 close to the handle can cover the insertion slot.

[0066] The present invention also discloses a wheat storage method, which includes using the above-mentioned wheat storage ventilation equipment, and includes the following steps:

[0067] Step 1: Feeding

[0068] Open the box cover, store the wheat inside the box, install the mixing hollow shaft assembly, power assembly, fan, dehumidification box and control panel, ensure their stable mechanical connection, and establish the line connection relationship between the corresponding components;

[0069] Step 2: Dehumidification

[0070] The dehumidification box can absorb the moisture of the wheat inside the storage box to ensure the dryness of the wheat. When the temperature and humidity sensor set on the mixing hollow shaft assembly detects that the humidity inside the storage box is continuously at a high value, it means that the dehumidification box needs to be replaced to ensure the dehumidification efficiency inside the storage box.

[0071] Step 3: Temperature Control

[0072] When the temperature and humidity sensor installed on the mixing hollow shaft assembly detects that the temperature inside the storage box is continuously high, the control panel controls the power assembly and the fan to work, and the power assembly drives the mixing hollow shaft assembly to mix the wheat. At the same time, the fan draws external air through the mixing hollow shaft assembly and sends it into the storage box to ventilate the wheat to prevent the wheat from mildewing and damage. The filter plate and activated carbon plate in the air outlet filter and purify the hot air.

[0073] Step 4: Release the food

[0074] After storing for a certain period of time, when the grain needs to be released, the control panel opens the solenoid valve at the discharge port at the bottom of the storage box to discharge the wheat from the storage box for use by personnel.

[0075] The specific implementation process is as follows: first, open the box cover 2, store the wheat inside the storage box 1, and multiple dehumidification boxes 6 are installed inside the storage box 1 by being engaged with the slots 13 on the installation frame 12. During the storage process, the dehumidifier inside the dehumidification box 6 absorbs the moisture generated inside the wheat through the dehumidification holes 63 and stores it in the dehumidification box 6 to ensure the dryness of the wheat. There are multiple temperature and humidity sensors 11 installed at one end of the ventilation pipe 303, which can detect different wheat storage positions inside the storage box 1. The temperature and humidity inside the storage box 1 are displayed on the control panel 10. When the temperature and humidity sensor 11 detects that the humidity inside the storage box 1 is always very high, it means that the dehumidification box 6 needs to be replaced. The dehumidification box 6 is simple and convenient to install, which is convenient for people to replace, improves the dehumidification efficiency, and is convenient to remove moisture from the wheat to ensure the dryness of the storage box 1 and prolong the storage time of the wheat. The bottom of the storage box is not in direct contact with the ground, and the sealing pad layer 20 seals and protects the bottom plate to prevent the moisture on the ground from affecting the wheat, thereby ensuring the dryness of the internal environment of the storage box 1.

[0076] When the temperature and humidity sensor 11 detects that the temperature inside the wheat is too high, the data is transmitted to the control panel 10, and the control panel 10 controls the start of the motor 41 and the fan 5. The motor 41 drives the driving gear 42 to rotate, and the driving gear 42 is meshed with the driven gear 43, thereby driving the hollow transmission rod 301 to rotate inside the storage box 1. The stirring blades 302 and the ventilation pipe 303 rotate with the hollow transmission rod 301 to tumble and stir the wheat. At the same time, the fan 5 draws external air and transports it into the hollow transmission rod 301 through the delivery pipe, and then discharges it from the wind eye 304 on the ventilation pipe 303 to ventilate the inside of the wheat to prevent the wheat from mildewing and damage. , the ventilation range is wider, which ensures the ventilation effect of the wheat inside the storage box 1 and improves the storage effect of the wheat. The induced draft fan 17 extracts and discharges the hot air generated by the wheat inside the storage box 1. During the process, the filter plate 8 filters the hot air to prevent wheat debris or impurities in the gas from being discharged through the induced draft fan 17 and affecting the external environment of the storage box 1. If the wheat is slightly moldy and produces harmful odors, the activated carbon plate 9 can adsorb the harmful gases and odors in the hot air, purify the gas, improve the quality of the discharged gas, avoid pollution to the external air environment of the storage box 1, and improve the practicability of the equipment. Finally, the wheat can be discharged from the discharge pipe by opening the solenoid valve 15 for use by personnel.

[0077] As for the device and the method of use disclosed in the embodiment, since they correspond to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the description of the method part.

[0078] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A wheat storage ventilation device, characterized in that: include: A storage box (1), wherein the top of the storage box (1) is connected to a box cover (2), a stirring hollow shaft assembly (3) is rotatably connected to the box cover (2), the stirring hollow shaft assembly (3) extends to the bottom of the storage box (1), and a plurality of air holes (304) are provided on the stirring hollow shaft assembly (3); A power assembly (4), the power assembly (4) being arranged on the box cover (2) and being drivingly connected to the stirring hollow shaft assembly (3); A fan (5), wherein the fan (5) is fixed on the box cover (2) and an air outlet of the fan (5) is connected and communicated with the stirring hollow shaft assembly (3); A dehumidification box (6), the dehumidification box (6) being detachably connected to the inner wall of the storage box (1); Air outlet ducts (7), the air outlet ducts (7) are arranged in pairs on two outer side walls of the storage box (1) symmetrically, and the air outlet ducts (7) are detachably connected to the corresponding air outlet channels with filter plates (8) and activated carbon plates (9); A control panel (10) is fixed on the outer side wall of the storage box (1) and is electrically connected to the power assembly (4) and the fan (5).

2. A wheat storage ventilation device according to claim 1, characterized in that: The stirring hollow shaft assembly (3) comprises a hollow transmission rod (301), a stirring blade (302) and a ventilation pipe (303); the hollow transmission rod (301) is rotatably connected to the middle part of the box cover (2) via a bearing (19); the hollow transmission rod (301) is transmission-connected to the power assembly (4); the top end of the hollow transmission rod (301) is dynamically sealed to the air outlet pipe of the fan; the bottom end of the hollow transmission rod (301) is sealed; the stirring blade (302) is located inside the storage box (1) and fixed to the outer peripheral side of the hollow transmission rod (301); there are a plurality of ventilation pipes (303) which are staggeredly connected and connected to the outer side wall of the hollow transmission rod (301); and the ventilation pipe (303) is densely covered with wind eyes (304).

3. A wheat storage ventilation device according to claim 2, characterized in that: The power assembly (4) comprises a motor (41), a driving gear (42) and a driven gear (43); the motor (41) is fixed on the box cover (2) and is electrically connected to the control panel (10); the driving gear (42) is fixedly connected to the output shaft of the motor (41); and the driven gear (43) is fixedly connected to the outer wall of the hollow transmission rod (301) and meshes with the driving gear (42) for transmission.

4. The wheat storage ventilation equipment according to claim 2, characterized in that: A temperature and humidity sensor (11) is fixedly connected to the end of the ventilation pipe (303), and the temperature and humidity sensor (11) is electrically connected to the control panel (10).

5. The wheat storage ventilation equipment according to claim 1, characterized in that: A mounting frame (12) is fixedly connected to the top edge of the inner side wall of the storage box (1), and a slot (13) for plugging in a dehumidification box is provided on the mounting frame (12).

6. A wheat storage ventilation device according to claim 5, characterized in that: The top of the dehumidification box (6) is detachably connected to a cover plate (61), the cover plate (61) is provided with a buckle groove (62) for easy hand-holding, the interior of the dehumidification box (6) is filled with a dehumidifier or a desiccant, and the side wall of the dehumidification box (6) is densely covered with dehumidification holes (63).

7. The wheat storage ventilation equipment according to claim 1, characterized in that: A discharge port (14) is provided at the bottom of the outer wall of the storage box (1), and a solenoid valve (15) is connected to the discharge port (14). The solenoid valve (15) is connected to the control panel (10) via an electrical signal. A sealing pad layer (20) is provided at the bottom of the outer wall of the storage box (1).

8. The wheat storage ventilation equipment according to claim 1, characterized in that: A plurality of plug-in slots are provided on the side wall of the air outlet duct (7), and guide rail blocks (16) are provided on the inner side wall of the air outlet duct (7) corresponding to the plug-in slots. The filter plate (8) and the activated carbon plate (9) are respectively connected to the T-shaped plate (18), and the filter plate (8) and the activated carbon plate (9) are respectively connected to the corresponding guide rail blocks (16) through the T-shaped plate. An induced draft fan (17) is provided at the end of the air outlet duct (7), and the induced draft fan (17) is connected to the control panel (10) via electrical signals.

9. The wheat storage ventilation equipment according to claim 8, characterized in that: The T-shaped plate (18) is provided with a handle, and the end of the T-shaped plate (18) close to the handle can cover the plug-in slot.

10. A wheat storage method, comprising using the wheat storage ventilation device according to any one of claims 1 to 9, characterized in that: The following steps are involved: Step 1: Feeding Open the box cover, store the wheat inside the box, install the mixing hollow shaft assembly, power assembly, fan, dehumidification box and control panel, ensure their stable mechanical connection, and establish the line connection relationship between the corresponding components; Step 2: Dehumidification The dehumidification box can absorb the moisture of the wheat inside the storage box to ensure the dryness of the wheat. When the temperature and humidity sensor set on the mixing hollow shaft assembly detects that the humidity inside the storage box is continuously at a high value, it means that the dehumidification box needs to be replaced to ensure the dehumidification efficiency inside the storage box. Step 3: Temperature Control When the temperature and humidity sensor installed on the mixing hollow shaft assembly detects that the temperature inside the storage box is continuously high, the control panel controls the power assembly and the fan to work, and the power assembly drives the mixing hollow shaft assembly to mix the wheat. At the same time, the fan draws external air through the mixing hollow shaft assembly and sends it into the storage box to ventilate the wheat to prevent the wheat from mildewing and damage. The filter plate and activated carbon plate in the air outlet filter and purify the hot air. Step 4: Release the food After storing for a certain period of time, when the grain needs to be released, the control panel opens the solenoid valve at the discharge port at the bottom of the storage box to discharge the wheat from the storage box for use by personnel.

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