A novel ventilated floor for grain storage and grain storage

CN224611408UActive Publication Date: 2026-08-11CENT GRAIN RESERVE JIANGMEN DIRECT STORAGE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

目前,现有粮仓普遍采用地上笼式通风结构进行仓内通风,该结构通常由铺设在地面以上的通风管道和支架组成,但在实际应用中,地上笼结构通常会隆起于地面,形成一定的高度障碍,这不仅影响了仓内机械设备的通行和作业效率,尤其是在粮食出入库过程中,机械设备需绕行或减速通过,导致工作效率降低

Benefits of technology

[0007]This utility model provides a novel ventilated floor for grain storage. Multiple floor panels are interlocked, connecting all ventilation chambers through corresponding ventilation holes. Multi-directional ventilation channels are formed via side ventilation holes and top exhaust vents, resulting in more uniform airflow distribution, effectively reducing dead zones and ensuring excellent ventilation performance. By integrating ventilation into the floor, the flat surface avoids the obstruction problems caused by traditional raised floor cages, facilitating smooth passage and efficient operation of machinery within the storage facility, significantly improving the efficiency of grain handling. The interlocking floor structure offers excellent modularity and interchangeability, allowing for flexible installation adjustments based on different grain storage layouts. This makes it highly adaptable, and construction and maintenance more convenient.

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Abstract

This utility model discloses a novel ventilated floor for grain storage and a grain storage facility. The novel ventilated floor comprises several floor panels, each rectangular in shape, which can be interlocked. Each floor panel contains a ventilation cavity, and ventilation holes communicating with the ventilation cavity are provided on all four sides of the floor panel. Multiple air outlets communicating with the ventilation cavity are provided on the top surface of the floor panel. This utility model embodiment ensures good ventilation performance while improving the convenience and safety of operations within the storage facility.
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Description

Technical Field

[0001] This utility model relates to the field of grain storage equipment technology, and in particular to a novel ventilated floor for grain storage and a grain storage facility. Background Technology

[0002] In existing technologies, ventilation systems are a crucial component of grain warehouse management, primarily used to regulate temperature and humidity within the warehouse and prevent problems such as mold and pests. Currently, most existing grain warehouses employ above-ground cage-type ventilation structures. These structures typically consist of ventilation ducts and supports laid above the ground. However, in practical applications, these above-ground cage structures often protrude above the ground, creating a height barrier. This not only affects the passage and operational efficiency of machinery within the warehouse, but also reduces efficiency, especially during grain loading and unloading, as machinery must detour or slow down to pass through. Furthermore, due to the inherent limitations of the above-ground cage structure, its ventilation path is relatively fixed, easily leading to uneven ventilation within the warehouse, creating localized ventilation dead zones, affecting overall ventilation effectiveness, and thus posing potential risks to the quality of stored grain. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a novel ventilated floor for grain silos, which can ensure good ventilation performance while improving the convenience and safety of operations inside the silo.

[0004] This utility model embodiment also proposes a grain warehouse that applies the above-mentioned novel ventilated floor for grain warehouses.

[0005] According to a first aspect of the present invention, a novel ventilated floor for grain storage includes several floor bodies, each floor body being rectangular. Multiple floor bodies can be spliced ​​together. Each floor body has a ventilation cavity inside. Ventilation holes communicating with the ventilation cavity are provided on all four sides of each floor body. Multiple air outlet holes communicating with the ventilation cavity are provided on the top surface of each floor body.

[0006] The novel ventilated floor for grain storage according to the above embodiments of this utility model has at least the following beneficial effects:

[0007] This utility model provides a novel ventilated floor for grain storage. Multiple floor panels are interlocked, connecting all ventilation chambers through corresponding ventilation holes. Multi-directional ventilation channels are formed via side ventilation holes and top exhaust vents, resulting in more uniform airflow distribution, effectively reducing dead zones and ensuring excellent ventilation performance. By integrating ventilation into the floor, the flat surface avoids the obstruction problems caused by traditional raised floor cages, facilitating smooth passage and efficient operation of machinery within the storage facility, significantly improving the efficiency of grain handling. The interlocking floor structure offers excellent modularity and interchangeability, allowing for flexible installation adjustments based on different grain storage layouts. This makes it highly adaptable, and construction and maintenance more convenient.

[0008] According to some embodiments of the present invention, the top surfaces of two adjacent floor bodies are fixedly connected at the splice point by a connecting plate, and the connecting plate is fixed by fasteners.

[0009] According to some embodiments of the present invention, threaded holes are provided on all four edges of the top surface of the floor body, and the connecting plate is provided with corresponding connecting holes. The fastener includes bolts, and the threaded holes and the connecting holes are connected by the bolts.

[0010] According to some embodiments of this utility model, the connecting plate is made of stainless steel.

[0011] According to some embodiments of the present invention, two ventilation holes are provided on each of the four sides of the floor body, and the two ventilation holes are arranged side by side with intervals.

[0012] According to some embodiments of this utility model, the plurality of air outlets are arranged in a matrix.

[0013] A grain silo according to a second aspect of the present invention includes a novel ventilated floor as described in any embodiment of the first aspect, and further includes a silo body and an exhaust fan. The novel ventilated floor is laid on the ground inside the silo body, and the exhaust fan is arranged outside the silo body. The exhaust fan is connected to the novel ventilated floor through a pipe.

[0014] The grain silo according to the above embodiments of the present invention has at least the following beneficial effects:

[0015] The grain silo provided in this embodiment of the invention connects multiple floor panels, thereby linking all ventilation chambers through corresponding ventilation holes. Multi-directional ventilation channels are formed through ventilation holes on the sides and air outlets on the top, resulting in more uniform airflow distribution, effectively reducing dead zones and ensuring excellent ventilation performance. By integrating ventilation into the floor, the overall surface is flat, avoiding the obstruction problems caused by the raised sections of traditional floor cages. This facilitates smooth passage and efficient operation of machinery within the silo, significantly improving the efficiency of grain loading and unloading. The modular and interchangeable structure of the floor allows for flexible adjustment of the installation method according to the layout requirements of different grain silos, offering strong adaptability and facilitating construction and subsequent maintenance.

[0016] According to some embodiments of this utility model, an air conditioning system is configured inside the silo.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0019] Figure 1 This is a schematic diagram of a novel ventilated floor for grain storage, according to an embodiment of the present invention.

[0020] Figure 2 This is a schematic diagram of a grain warehouse according to an embodiment of the present utility model.

[0021] In the attached figures, the following labels are used:

[0022] Floor body 100; ventilation cavity 101; ventilation hole 102; air outlet 103; threaded hole 104; connecting plate 110; bolt 120;

[0023] Container body 200; exhaust fan 210; air conditioning system 220. Detailed Implementation

[0024] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0025] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0027] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly. Those skilled in the art can reasonably determine the specific meaning of these terms in this utility model based on the specific content of the technical solution. In the description of this utility model, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples. In the description of this specification, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0028] Reference Figure 1 and Figure 2According to the first aspect of the present invention, a novel ventilated floor for grain storage includes several floor bodies 100. Each floor body 100 is rectangular and can be spliced ​​together. Each floor body 100 has a ventilation cavity 101 inside. Each of the four sides of the floor body 100 has ventilation holes 102 communicating with the ventilation cavity 101. Each top surface of the floor body 100 has multiple air outlet holes 103 communicating with the ventilation cavity 101.

[0029] It is understood that the novel ventilated floor for grain storage provided in this embodiment of the invention connects multiple floor panels 100 to each other, thereby connecting all ventilation chambers 101 through corresponding ventilation holes 102. A multi-directional ventilation channel is formed through the ventilation holes 102 on the four sides and the air outlet 103 on the top, resulting in a more uniform airflow distribution, effectively reducing dead zones in the storage area, and ensuring good ventilation performance. This embodiment of the invention integrates the ventilation function into the floor, resulting in a flat surface that avoids the obstruction problems caused by the raised sections of traditional floor cages. This facilitates the smooth passage and efficient operation of mechanical equipment within the storage area, significantly improving the efficiency of grain storage. This embodiment of the invention, through its interlocking floor structure, has good modularity and interchangeability. The installation method can be flexibly adjusted according to the layout requirements of different grain storage areas, making it highly adaptable and facilitating construction and subsequent maintenance.

[0030] It should be noted that, in this embodiment of the invention, the size of the air outlet 103 should be smaller than the size of the grain, such as various cereals, to prevent the grain from entering the air outlet 103 and causing blockage during storage. Furthermore, a filter screen can be provided on the surface of the floor body 100 or inside the air outlet 103, and the mesh size of the filter screen should be smaller than the size of the grain.

[0031] Furthermore, refer to Figure 1 According to some embodiments of this utility model, the top surfaces of two adjacent floor panels 100 are fixedly connected at the joint by a connecting plate 110, which is secured by fasteners. It is understood that by setting a connecting plate 110 between adjacent floor panels 100 and securing it with fasteners, the overall stability and sealing of the floor panel joint are enhanced, preventing misalignment or loosening caused by ground vibration or mechanical crushing, thereby improving the overall flatness and safety of the floor. Simultaneously, it effectively prevents grain from falling into the gap between two adjacent floor panels 100 during grain storage.

[0032] Furthermore, refer to Figure 1According to some embodiments of this utility model, threaded holes 104 are provided on all four edges of the top surface of the floor body 100, and connecting plates 110 are provided with corresponding connecting holes. Fasteners include bolts 120. The threaded holes 104 and connecting holes are connected by bolts 120, which makes the connection between the floor bodies 100 more secure and reliable, and facilitates installation and disassembly, making it easier to maintain and replace later, thus improving the modularity and construction efficiency of the system.

[0033] Preferably, according to some embodiments of the present invention, the connecting plate 110 is made of stainless steel, which has good corrosion resistance and high mechanical strength, and can adapt to the humid environment and large temperature difference changes inside the grain silo, extending the service life of the connecting structure and ensuring the long-term stable operation of the system. However, it is not limited to this, and other materials can also be used according to actual needs, which will not be elaborated here.

[0034] Preferably, according to some embodiments of the present invention, two ventilation holes 102 are provided on each of the four sides of the floor body 100. The two ventilation holes 102 are arranged side by side with intervals, which can effectively increase the diversity of ventilation paths, improve the airflow efficiency, avoid excessive local wind resistance, ensure ventilation uniformity, and further optimize the ventilation effect.

[0035] Preferably, according to some embodiments of the present invention, the multiple air outlets 103 are arranged in a matrix, which helps to achieve uniform distribution of airflow on the ground, improve ventilation efficiency, avoid local ventilation problems or ventilation dead zones, and further optimize the ventilation effect.

[0036] A grain silo according to this utility model includes a novel ventilated floor for grain silos, as described in any of the above embodiments, a silo body 200, and an exhaust fan 210. The novel ventilated floor is laid on the ground inside the silo body 200, and the exhaust fan 210 is located outside the silo body 200. The exhaust fan 210 is connected to the novel ventilated floor through a pipe to form a complete ventilation system. This not only achieves integrated ground ventilation design but also has good airflow organization capabilities, improving overall ventilation efficiency. Simultaneously, it simplifies the internal structural layout of the silo, improving the utilization rate of working space and the safety of grain storage. Since the grain silo adopts all the above technical solutions, it should have the same beneficial effects, which will not be elaborated further here.

[0037] Furthermore, according to some embodiments of this utility model, an air conditioning system 220 is installed inside the storage chamber 200, which can achieve precise control of the temperature inside the storage chamber 200. Working in conjunction with the ventilated floor, it further enhances the temperature and humidity regulation capabilities of the grain storage chamber, prevents problems such as grain mold and pests caused by high temperature and high humidity, extends the grain storage period, and enhances the intelligent management level of the grain storage chamber.

[0038] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A novel ventilated floor for a grain bin, characterized by, include: Several floor panels, each being rectangular, are designed to be joined together. Each floor panel contains a ventilation cavity, and ventilation holes communicating with the ventilation cavity are provided on all four sides of the floor panel. The top surface of each floor panel has multiple air outlet holes communicating with the ventilation cavity.

2. The granary novel ventilated floor according to claim 1, characterized in that, The top surfaces of two adjacent floor panels are fixedly connected at the joint by a connecting plate, which is secured by fasteners.

3. The granary raised floor vent according to claim 2, wherein, The top surface of the floor body is provided with threaded holes around its four edges, and the connecting plate is provided with corresponding connecting holes. The fasteners include bolts, and the threaded holes and the connecting holes are connected by the bolts.

4. The novel ventilated floor for grain storage according to claim 2, characterized in that, The connecting plate is made of stainless steel.

5. The novel ventilated floor for grain storage according to claim 1, characterized in that, Two ventilation holes are provided on each of the four sides of the floor body, and the two ventilation holes are arranged side by side with intervals.

6. The novel ventilated floor for grain storage according to claim 1, characterized in that, The multiple air outlets are arranged in a matrix.

7. A grain warehouse, characterized in that, The novel ventilated floor for grain storage as described in any one of claims 1 to 6 further includes a storage chamber and an exhaust fan. The novel ventilated floor for grain storage is laid on the ground inside the storage chamber, and the exhaust fan is arranged outside the storage chamber. The exhaust fan is connected to the novel ventilated floor for grain storage through a pipe.

8. The grain silo according to claim 7, characterized in that, The cabin is equipped with an air conditioning system.