Novel airtight heat preservation and insulation granary

By combining components such as screws, purlins, keels, and color steel with insulation materials in steel silos, a multi-layer insulation structure is formed, which solves the problems of poor insulation and airtightness of steel silos, and achieves a stable temperature environment and safe storage for grain.

CN223907938UActive Publication Date: 2026-02-13HENAN SHIRONG SILO ENG CO LTD
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Patent Information

Application Number
CN202520471348.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-13
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing steel silos have poor insulation and airtightness, which leads to unstable grain storage temperature and problems such as condensation, clumping, or rotting, especially during long-term storage.

Method used

The insulation material is combined with components such as screws, screw sleeves, purlins, purlin caps, keels and color steel to form a multi-layer structure, which enhances the thermal insulation performance. The insulation material is fixed by screw connection to reduce the area of ​​cold bridge.

Benefits of technology

It improves the insulation effect of grain silos, reduces temperature differences, prevents condensation and grain rot, ensures the safety and economy of grain storage, simplifies the construction process, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel silos, and discloses a novel airtight heat preservation and insulation granary which comprises a granary top plate, the top of the granary top plate is fixedly connected with a first screw rod, the outer wall of the first screw rod is fixedly connected with a fixing assembly, the outer wall of the first screw rod is fixedly connected with a first heat preservation material, and the outer wall of the first screw rod is fixedly connected with a second heat preservation material. The outer wall of the first screw rod is fixedly connected with a purline, the top of the first heat preservation material is fixedly connected with first color steel, the top of the first color steel is fixedly connected with a purline gland, the fixing assembly comprises a first screw rod sleeve, and the inner wall of the first screw rod sleeve is fixedly connected to the outer wall of the first screw rod. The outer wall of the first screw sleeve makes contact with the inner wall of the first heat preservation material. According to the heat preservation granary, the heat preservation material and the outer layer protection color steel are attached to the steel plate granary through the connecting parts, the heat preservation effect can be greatly improved, the sectional area of a cold bridge between the outer protection layer and the inner wall of the heat preservation granary in a threaded rod connecting mode is very small, the temperature in the granary is reduced, and safe grain storage is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel plate storehouse technical field especially relates to a new type airtight heat preservation heat insulation granary. BACKGROUND

[0002] Steel plate storehouse can store granular, powder, grain oil, food, brewing, coal, building materials etc. and is widely used in industrial and agricultural fields, urban and rural areas and environmental protection industry fields. With steel plate storehouse as an important system of storage, some problems in its use process have attracted attention in the industry, such as heat preservation and insulation of the storehouse body. In summer, the temperature of the steel plate storehouse is higher than that outside the storehouse. In winter, the temperature of the stored grain decreases faster than the storehouse temperature. Due to the temperature difference, condensation, grain clumping or rotting may occur in the storehouse.

[0003] In the prior art, some heat preservation steel plate storehouses have poor heat preservation effect, poor airtightness, and rain leakage, which poses a great hidden danger to the safety of grain storage, especially for long-term storage of grain (more than 6 months), which is more risky and prone to cause irreparable economic losses due to grain clumping or rotting. Therefore, a new type of airtight heat preservation heat insulation granary is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] To make up for the above shortcomings, the utility model provides a new type of airtight heat preservation heat insulation granary, which aims to improve the problems of poor heat preservation effect, poor airtightness, and rain leakage of the heat preservation steel plate storehouse in the prior art, which poses a great hidden danger to the safety of grain storage.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A new type of airtight heat preservation heat insulation granary, comprising a storehouse roof, the top of the storehouse roof is fixedly connected with a screw rod one, the outer wall of the screw rod one is fixedly connected with a fixing assembly, the outer wall of the screw rod one is fixedly connected with a heat preservation material one, the outer wall of the screw rod one is fixedly connected with a purlin, the top of the heat preservation material one is fixedly connected with a color steel one, and the top of the color steel one is fixedly connected with a purlin gland;

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

[0008] The fixing assembly comprises a screw rod sleeve one, the inner wall of the screw rod sleeve one is fixedly connected to the outer wall of the screw rod one, the outer wall of the screw rod sleeve one is in contact with the inner wall of the heat preservation material one, and the top of the screw rod sleeve one is fixedly connected to the bottom of the purlin;

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

[0010] The bottom of the warehouse top plate is fixedly connected with a warehouse body plate, the outer wall of the warehouse body plate is fixedly connected with a screw rod two, the outer wall of the screw rod two is fixedly connected with a screw rod sleeve two, the outer wall of the screw rod two is fixedly connected with a thermal insulation material two, the outer wall of the screw rod two is fixedly connected with a keel, and the outer wall of the keel is fixedly connected with a color steel two.

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

[0012] The outer wall of the purline is fixedly connected to the inner wall of the thermal insulation material one, and the top of the warehouse top plate is fixedly connected with a thermal insulation material one.

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

[0014] The bottom of the purline is in contact with the top of the color steel one, and the outer wall of the screw rod one is fixedly connected to the inner wall of the purline gland.

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

[0016] The top of the warehouse body plate is in contact with the bottom of the thermal insulation material two, and the outer wall of the keel is in contact with the top of the thermal insulation material two.

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

[0018] The outer wall of the screw rod sleeve two is fixedly connected to the inner wall of the thermal insulation material two, and the bottom of the color steel two is in contact with the top of the thermal insulation material two.

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

[0020] The outer wall of the screw rod two is in contact with the inner wall of the color steel two, and the inner wall of the color steel one is fixedly connected to the outer wall of the screw rod one.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1、 the utility model discloses a screw rod, screw rod sleeve, purline, purline gland, keel are attached to the thermal insulation material and outer layer protection color steel on the steel plate storehouse can greatly improve the heat preservation effect, and the cold bridge section area between the outer protective layer and the inner wall is very small in the thermal insulation granary adopting the screw rod connection mode, reduces the temperature in the storehouse, guarantees the safe storage of grain.

[0023] 2、 the utility model discloses a purline, purline gland, keel's shape, connection mode are simple and convenient, and greatly reduce the construction cost, and also facilitate quality control, guarantee construction quality and use requirement, and the production is convenient and fast, and the construction is simple, can not only save manpower cost greatly, shorten the construction period, guarantee the safety and economy of grain storage, have excellent popularization and application prospect. DRAWINGS

[0024] Figure 1 A three-dimensional schematic view of a novel airtight heat preservation and insulation granary is provided in the present application.

[0025] Figure 2 A structure schematic view of a roof plate of a novel airtight heat preservation and insulation granary is provided in the present application.

[0026] Figure 3 A structure schematic view of a screw rod two of a novel airtight heat preservation and insulation granary is provided in the present application.

[0027] Figure 4 A structure schematic view of a purline of a novel airtight heat preservation and insulation granary is provided in the present application.

[0028] Legend:

[0029] 1, roof plate; 2, heat preservation material one; 3, screw rod one; 4, screw rod sleeve one; 5, purline; 6, purline cover; 7, color steel one; 8, granary body plate; 9, heat preservation material two; 10, screw rod two; 11, screw rod sleeve two; 12, keel; 13, color steel two. Specific implementation

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Reference Figures 1 to 3The utility model provides an embodiment: a novel airtight heat preservation and heat insulation granary, including warehouse roof board 1, warehouse roof board 1 is as the key structural component of granary top, bears important support and protection function, the top fixed connection of warehouse roof board 1 has heat preservation material no. 2, this kind of heat preservation material no. 2 is after careful selection, has excellent heat preservation and heat insulation performance, can effectively block the import of outside heat and the dissipation of the heat in the warehouse, creates a relatively stable temperature environment for the grain in the warehouse, the top fixed connection of warehouse roof board 1 has screw rod no. 3, and screw rod no. 3 plays an indispensable role in the connection and fixation of the whole granary structure. Its outer wall is fixedly connected with fixed assembly, the outer wall of screw rod no. 3 is fixedly connected with fixed assembly, and the fixed assembly includes screw rod sleeve no. 4, and the outer wall thereof is in close contact with the inner wall of heat preservation material no. 2. The close contact ensures that heat preservation material no. 2 can be stably kept in its proper position during installation and use, and displacement or loosening does not occur, and the inner wall of screw rod sleeve no. 4 is fixedly connected on the outer wall of screw rod no. 3 accurately and without error, further enhancing the stability of the whole connecting structure.

[0032] The outer wall of screw rod sleeve no. 4 is in contact with the inner wall of heat preservation material no. 2, and heat preservation material no. 2 is fixed and cannot be shifted, the inner wall of screw rod sleeve no. 4 is fixedly connected on the outer wall of screw rod no. 3, screw rod sleeve no. 4 can rotate and move on screw rod no. 3 through threads, thereby fixing heat preservation material no. 2, the outer wall of screw rod no. 3 is fixedly connected with heat preservation material no. 2, the outer wall of screw rod no. 3 is fixedly connected with purline 5, and purline 5 is an important supporting structural component, which mainly provides additional support for warehouse roof board 1 and other components above to ensure the stability of the whole roof structure, the outer wall of purline 5 is fixedly connected on the inner wall of heat preservation material no. 2, which ensures the stability of purline 5 and improves the covering and heat insulation effect of heat preservation material no. 2 in the roof area, and the top of screw rod sleeve no. 4 is fixedly connected on the bottom of purline 5, which ensures the stability of purline 5 and improves the covering and heat insulation effect of heat preservation material no. 2 in the roof area.

[0033] The top of the heat preservation material 2 is fixedly connected with the color steel 7, the color steel 7 provides a reliable protective outer layer for the warehouse roof due to its good strength and weather resistance, the inner wall of the color steel 7 is fixedly connected to the outer wall of the screw rod 3, so that the color steel 7 can be closely combined with other components to form a complete and stable warehouse roof structure, the bottom of the purlin 5 is in contact with the top of the color steel 7, and the contact mode further ensures the close cooperation between the components, so that the entire warehouse roof structure can work cooperatively when bearing external force, and the stability of the structure is maintained, the top of the color steel 7 is fixedly connected with the purlin cover 6, the outer wall of the screw rod 3 is fixedly connected to the inner wall of the purlin cover 6, and the purlin cover 6 mainly serves to further protect and fix the purlin 5, so that the purlin 5 cannot be loose or dislocated during long-term use, thereby guaranteeing the reliability and durability of the entire warehouse roof structure.

[0034] The bottom of the warehouse roof plate 1 is fixedly connected with the warehouse body plate 8, which is the main body side wall part of the grain warehouse, the outer wall of the warehouse body plate 8 is fixedly connected with the screw rod 2 10, the screw rod 2 10 plays an important role in the structure fixation of the warehouse body plate 8 and the connection with other heat preservation and insulation components, the outer wall of the screw rod 2 10 is fixedly connected with the heat preservation material 2 9, the heat preservation material 2 9 is also carefully selected and has good heat preservation and insulation performance, and its main purpose is to provide effective heat preservation and insulation protection for the warehouse body part, so as to prevent the heat in the warehouse from being rapidly exchanged with the outside through the warehouse body side wall, the top of the warehouse body plate 8 is in contact with the bottom of the heat preservation material 2 9, and the contact mode ensures that the heat preservation material 2 9 can completely cover the outer side of the warehouse body plate 8 to form a continuous heat preservation and insulation layer, the outer wall of the screw rod 2 10 is fixedly connected with the screw rod sleeve 2 11, and the screw rod sleeve 2 11 has a function similar to that of the screw rod sleeve 1 4 of the warehouse roof plate 1 part, which can help fix the heat preservation material 2 9 and keep it in a stable position on the warehouse body side wall, and also enhance the connection stability between the screw rod 2 10 and the heat preservation material 2 9.

[0035] The outer wall of the screw rod sleeve 2 11 is fixedly connected to the inner wall of the heat preservation material 2 9, the outer wall of the screw rod 2 10 is fixedly connected with the keel 12, the keel 12 serves as an important support structure of the warehouse body side wall part and provides necessary support force for the warehouse body plate 8 and the heat preservation material 2 9 and the color steel 2 13 outside the warehouse body plate 8, so as to ensure the stability of the entire warehouse body side wall structure, the outer wall of the keel 12 is in contact with the top of the heat preservation material 2 9, the contact mode enables the heat preservation material 2 9 to better fit around the keel 12, and further improves the heat preservation and insulation effect of the heat preservation material 2 9 in the warehouse body side wall area, the outer wall of the keel 12 is fixedly connected with the color steel 2 13, the bottom of the color steel 2 13 is in contact with the top of the heat preservation material 2 9, the outer wall of the screw rod 2 10 is in contact with the inner wall of the color steel 2 13, and the color steel 2 13 provides a solid protective outer layer for the warehouse body side wall and forms a complete warehouse body side wall structure with the heat preservation material 2 9 and other related components, which has good heat preservation and insulation and protection performance.

[0036] Working principle: The heat preservation material one 2 at the top of the warehouse roof 1 is one of the key factors to achieve heat preservation. It has the characteristics of low thermal conductivity, which can effectively block the outside heat from entering the warehouse interior through the warehouse roof 1, and also can reduce the loss of heat in the warehouse. When the outside temperature is higher than the temperature in the warehouse, heat will try to transfer from the high-temperature external environment to the low-temperature warehouse, but the heat preservation material one 2 will form a barrier to heat conduction, making it difficult for heat to pass through smoothly, thereby maintaining a relatively low and stable temperature environment in the warehouse. The screw one 3, the screw sleeve one 4, the purline 5 and the color steel one 7 cooperate with the heat preservation material one 2, further strengthening the heat preservation effect. The connection of the screw one 3 and the screw sleeve one 4 ensures the stable installation of the heat preservation material one 2 in the area of the warehouse roof 1, avoiding the occurrence of gaps or displacement, thereby ensuring that the heat preservation material one 2 can continuously and uniformly play its heat preservation function. The purline 5 not only provides additional support for the warehouse roof 1, but also connects with the inner wall of the heat preservation material one 2 and contacts with the color steel one 7, so that the heat will undergo multiple conduction barriers when passing through this multi-layer structure. Because the thermal conductivity of different materials is different, heat will reflect, scatter and other phenomena at the interface of different materials, further reducing the heat transfer efficiency. The color steel one 7 as the outer protection also blocks part of the direct invasion of external heat, and reduces the loss of heat in the warehouse by radiation and other methods.

[0037] In terms of the warehouse body plate 8, the screw two 10, the screw sleeve two 11, the keel 12 and the color steel two 13 cooperate with the heat preservation material two 9. The screw two 10 and the screw sleeve two 11 ensure the stable adhesion of the heat preservation material two 9 on the warehouse side wall, preventing the occurrence of interrupted or weak links in the heat preservation layer. The keel 12 provides support for the warehouse side wall, and its contact with the heat preservation material two 9 and connection with the color steel two 13 make the heat face more conduction barriers when passing through the multi-layer structure of the warehouse side wall. The color steel two 13 as the outer protection of the warehouse side wall also helps to reduce the heat in and out, further enhancing the heat preservation and insulation capacity of the warehouse part.

[0038] Finally, it should be pointed out that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application 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 replacements for some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application shall be included in the protection scope of the present application.

Claims

1. A new type of airtight heat-insulating granary, comprising a granary top plate (1), characterized in that: The top of the warehouse roof plate (1) is fixedly connected with a screw rod one (3), the outer wall of the screw rod one (3) is fixedly connected with a fixed assembly, the outer wall of the screw rod one (3) is fixedly connected with a thermal insulation material one (2), the outer wall of the screw rod one (3) is fixedly connected with a purlin (5), the top of the thermal insulation material one (2) is fixedly connected with a color steel one (7), and the top of the color steel one (7) is fixedly connected with a purlin gland (6).

2. A new type of airtight heat preservation and insulation granary according to claim 1, characterized in that: The fixed assembly comprises a screw rod sleeve one (4), the inner wall of the screw rod sleeve one (4) is fixedly connected with the outer wall of the screw rod one (3), the outer wall of the screw rod sleeve one (4) is in contact with the inner wall of the thermal insulation material one (2), and the top of the screw rod sleeve one (4) is fixedly connected with the bottom of the purlin (5).

3. A new type of airtight heat preservation and insulation granary according to claim 1, characterized in that: The bottom of the warehouse roof plate (1) is fixedly connected with a warehouse body plate (8), the outer wall of the warehouse body plate (8) is fixedly connected with a screw rod two (10), the outer wall of the screw rod two (10) is fixedly connected with a screw rod sleeve two (11), the outer wall of the screw rod two (10) is fixedly connected with a thermal insulation material two (9), the outer wall of the screw rod two (10) is fixedly connected with a keel (12), and the outer wall of the keel (12) is fixedly connected with a color steel two (13).

4. A new type of airtight heat preservation and insulation granary according to claim 1, characterized in that: The outer wall of the purlin (5) is fixedly connected with the inner wall of the thermal insulation material one (2), and the top of the warehouse roof plate (1) is fixedly connected with the thermal insulation material one (2).

5. A novel airtight thermal insulation granary according to claim 2, characterized in that: The bottom of the purlin (5) is in contact with the top of the color steel one (7), and the outer wall of the screw rod one (3) is fixedly connected with the inner wall of the purlin gland (6).

6. A novel airtight thermal-insulated granary according to claim 3, characterized in that: The top of the warehouse body plate (8) is in contact with the bottom of the thermal insulation material two (9), and the outer wall of the keel (12) is in contact with the top of the thermal insulation material two (9).

7. A novel airtight thermal-insulation granary according to claim 3, characterized in that: The outer wall of the screw rod sleeve two (11) is fixedly connected with the inner wall of the thermal insulation material two (9), and the bottom of the color steel two (13) is in contact with the top of the thermal insulation material two (9).

8. A new type of airtight heat preservation and insulation granary according to claim 3, characterized in that: The outer wall of the screw rod two (10) is in contact with the inner wall of the color steel two (13), and the inner wall of the color steel one (7) is fixedly connected with the outer wall of the screw rod one (3).