A storage bin and method of installing the same
By installing stress relief seats and sliding connections in the steel silo, the problem of deformation and damage caused by temperature changes was solved, thereby improving the storage silo's resistance to deformation and structural strength.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUADIAN HEAVY IND CO LTD
- Filing Date
- 2023-01-30
- Publication Date
- 2026-06-23
AI Technical Summary
Existing steel silos are subject to thermal expansion and contraction due to temperature changes, resulting in deformation and damage at the joints between the steel components and the steel plates.
Stress relief seats are installed between adjacent warehouse walls. The stress relief seats are equipped with stress relief grooves. The sliding connection can slide in the grooves to release temperature stress. Friction-reducing pads are installed to reduce friction.
It effectively releases temperature stress, prevents storage compartment deformation and damage, improves deformation resistance and structural strength, and is simple and efficient to install.
Smart Images

Figure CN115946990B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of material storage technology, specifically to a storage bin and its installation method. Background Technology
[0002] Powdered and granular materials such as cement, fly ash, slag powder, clinker, and grain are usually stored in steel silos. Currently, common steel silos are mainly composed of steel profiles and steel plates. The steel plates form the storage cavity, and the steel profiles serve as reinforcing members of the steel plates. The overall structure is still in the form of a plate shell.
[0003] Since all the steel components and steel plates are connected by welding, changes in ambient temperature will cause thermal expansion and contraction, resulting in temperature stress on the entire steel silo. At this time, the connection between the steel components and steel plates is prone to deformation due to temperature stress, which can lead to damage to the steel silo. Summary of the Invention
[0004] Therefore, the technical problem to be solved by the present invention is to overcome the defect of storage compartments in the prior art that are prone to deformation and damage, thereby providing a storage compartment and its installation method that can release temperature stress and has strong resistance to deformation.
[0005] To address the aforementioned problems, the present invention provides a storage compartment, comprising: a compartment wall, wherein a plurality of the compartment walls are arranged in a ring to form a storage cavity; a stress relief seat, disposed between two adjacent compartment walls, wherein one of the stress relief seat and one of the compartment walls is provided with a stress relief groove, and the other is provided with a sliding connection portion, the sliding connection portion being slidably disposed within the stress relief groove.
[0006] Optionally, stress relief grooves are provided on both sides of the stress relief seat, and the sliding connection is provided on the chamber wall. The sliding connection on two adjacent chamber walls is correspondingly provided in the stress relief grooves on both sides of the stress relief seat.
[0007] Optionally, the stress relief groove is a T-shaped groove that extends vertically through the stress relief seat, and the sliding connection is slidably fitted within the larger space of the T-shaped groove.
[0008] Optionally, the thickness of the inner and outer walls of the larger portion of the T-groove is equal to the thickness of the bin wall, both being t; the thickness of the inner and outer walls of the smaller portion of the T-groove is 2t; the distance between the stress relief grooves on both sides of the stress relief seat is 1.5t; and / or, the relationship between the length L of the stress relief seat and the annular length B of the bin wall is: L = 0.1B ~ 0.2B.
[0009] Optionally, the length and thickness of the sliding connection are both 2t.
[0010] Optionally, the bin wall is connected to the middle of the sliding connection.
[0011] Optionally, multiple stress relief seats are provided, with one stress relief seat provided between each two adjacent chamber walls.
[0012] Optionally, the displacement Δ of the sliding connection relative to the stress relief seat is: Δ = 0.5 × B × α × ΔT, where B is the annular length of the bin wall, α is the expansion coefficient of the bin wall, and ΔT is the temperature change value.
[0013] Optionally, the displacement Δ of the sliding connection relative to the stress relief seat is less than the sliding gap A between the inner wall of the stress relief groove and the sliding connection.
[0014] Optionally, the annular length B of the silo wall is no greater than 4m, and the height H of the silo wall is no greater than 14m.
[0015] Optionally, the storage compartment further includes a friction-reducing pad disposed between the inner wall of the stress relief groove and the sliding connection portion to reduce the sliding friction between the two.
[0016] Optionally, along the sliding direction, the friction-reducing pad is disposed on the inner wall of the stress-relieving groove and / or the outer surface of the sliding connection.
[0017] Optionally, the thickness of the friction-reducing pad is not less than 2 mm.
[0018] The present invention also provides a method for installing a storage compartment, comprising the following steps:
[0019] One of the bin wall and the stress relief seat is fixed, and the other of the bin wall and the stress relief seat is installed from top to bottom so that the stress relief groove and the sliding connection are matched and installed.
[0020] Optionally, the vertical error of the chamber wall and / or the stress relief seat after installation is less than or equal to 10 mm / 10 m; and / or, along the sliding direction of the sliding connection, the installation error of the sliding gap A between the inner wall of the stress relief groove and the sliding connection is less than or equal to 5 mm.
[0021] The present invention has the following advantages:
[0022] 1. The storage chamber of the present invention can form a storage cavity for storing materials by arranging multiple chamber walls in a ring. Furthermore, a stress relief seat is arranged between two adjacent chamber walls, and one of the stress relief seats and one of the chamber walls is provided with a stress relief groove, while the other is provided with a sliding connection part. The sliding connection part can be slidably arranged in the stress relief groove. When the storage chamber is subjected to temperature changes and generates temperature stress (i.e., thermal expansion and contraction effect), the temperature stress of the chamber wall can be released by the relative sliding of the sliding connection part in the stress relief groove. This avoids the entire storage chamber from deforming and being damaged or weakening in structural strength due to excessive temperature stress, and improves the deformation resistance and structural strength of the storage chamber.
[0023] 2. In the storage compartment of the present invention, stress relief grooves are provided on both sides of the stress relief seat, and sliding connecting parts are disposed on the compartment wall. The sliding connecting parts on two adjacent compartment walls are correspondingly disposed in the stress relief grooves on both sides of the stress relief seat. When the compartment wall is heated and expands, the sliding connecting parts slide towards the stress relief seat in the stress relief groove to release the expansion stress. When the compartment wall is cooled and contracts, the sliding connecting parts slide away from the stress relief seat in the stress relief groove to release the contraction stress. Furthermore, two adjacent compartment walls slide with the same stress relief seat, so that the temperature stress (including expansion stress and contraction stress) on both sides of the compartment walls can be released through a single stress relief seat, resulting in a compact structure.
[0024] 3. In the storage compartment of the present invention, the stress relief groove is a T-shaped groove that runs vertically through the stress relief seat, and the sliding connection part slides within the larger space of the T-shaped groove. This design, with the stress relief groove running vertically through the stress relief seat, facilitates the matching and installation of the sliding connection part and the stress relief groove. Installation is quick and convenient, as the sliding connection part can be inserted into the stress relief groove from top to bottom, or the stress relief groove can be fitted onto the sliding connection part from top to bottom. Furthermore, the T-shaped design of the stress relief groove, with the sliding connection part sliding within the larger space of the T-shaped groove, allows the sliding connection part to slide within the larger space of the T-shaped groove, while also limiting the sliding connection part through the smaller portion of the T-shaped groove, preventing it from dislodging from the stress relief groove and improving the reliability of the fit between the two.
[0025] 4. In the storage compartment of this invention, the thickness of the inner and outer walls of the larger portion of the T-shaped groove is equal to the thickness of the compartment wall, both being t. The thickness of the inner and outer walls of the smaller portion of the T-shaped groove is 2t. The distance between the stress relief grooves on both sides of the stress relief seat is 1.5t. Through the dimensional design of each part of the stress relief groove, the overall structural strength of the stress relief seat is ensured to meet the design requirements.
[0026] 5. The storage compartment of the present invention has multiple stress relief seats, with one stress relief seat provided between every two adjacent compartment walls. With this configuration, when the storage compartment is subjected to temperature stress, the temperature stress can be quickly released through the sliding cooperation between multiple compartment walls and multiple stress relief seats, allowing the entire storage compartment to return to a stable state as quickly as possible.
[0027] 6. In the storage compartment of the present invention, the displacement Δ of the sliding connection relative to the stress relief seat is: Δ = 0.5 × B × α × ΔT, where B is the annular length of the compartment wall, α is the expansion coefficient of the compartment wall, and ΔT is the temperature change value. Since B and α are fixed after the compartment wall is manufactured, the displacement of the sliding connection relative to the stress relief seat can be derived by detecting the ambient temperature change value ΔT and substituting it into the above formula, which facilitates control calculation.
[0028] 7. In the storage compartment of the present invention, the displacement Δ of the sliding connection relative to the stress relief seat is less than the aforementioned sliding gap A, so as to ensure that the reserved sliding gap A is sufficient for the sliding connection to slide in the stress relief groove to release temperature stress.
[0029] 8. The storage compartment of the present invention further includes a friction-reducing pad, which is disposed between the inner wall of the stress relief groove and the sliding connection to reduce the sliding friction between the two. The friction-reducing pad can reduce the sliding friction between the inner wall of the stress relief groove and the sliding connection, improve the smoothness of sliding, and also avoid direct frictional contact between the stress relief groove and the sliding connection, reducing wear between them and ensuring the service life of the component. In addition, the friction-reducing pad can also play a sealing role between the stress relief seat and the sliding connection, improving the sealing performance of the storage compartment.
[0030] 9. The installation method of the storage compartment of the present invention includes the following steps: fixing one of the compartment wall and the stress relief seat, and installing the other of the compartment wall and the stress relief seat from top to bottom, so that the stress relief groove and the sliding connection are matched and installed. By fixing one of the compartment wall and the stress relief seat and installing the other from top to bottom, that is, by inserting the sliding connection into the stress relief groove from top to bottom or by fitting the stress relief groove onto the sliding connection from top to bottom, rapid installation, simple installation, saving a lot of welding work, and improving installation efficiency can be achieved.
[0031] 10. In the installation method of the storage compartment of the present invention, the vertical error of the compartment wall and / or stress relief seat after installation is less than or equal to 10mm / 10m; and / or, the installation error of the sliding gap A between the inner wall of the stress relief groove and the sliding connection is less than or equal to 5mm. This setting ensures the verticality of the installation of the compartment wall and / or stress relief seat, reduces vertical error, improves the accuracy of structural installation, and limits the installation error of the sliding gap A to less than or equal to 5mm. This avoids excessive cumulative error caused by the installation and matching of multiple compartment walls and multiple stress relief seats, which could lead to installation failure and ensure the smooth installation of the storage compartment. Attached Figure Description
[0032] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0033] Figure 1 A three-dimensional structural diagram of the storage compartment in this embodiment is shown;
[0034] Figure 2 A schematic diagram of the storage compartment wall structure of this embodiment is shown;
[0035] Figure 3 This diagram illustrates the structural arrangement of the storage compartment wall and stress relief seat in this embodiment.
[0036] Figure 4 An exploded structural diagram of the storage compartment wall and stress relief seat in this embodiment is shown;
[0037] Figure 5 A structural schematic diagram of the stress relief seat of the storage compartment in this embodiment is shown;
[0038] Figure 6 A partial structural schematic diagram of the storage compartment wall and sliding connection portion of this embodiment is shown.
[0039] Explanation of reference numerals in the attached figures:
[0040] 1. Bin wall; 11. Storage cavity; 2. Stress relief seat; 21. Stress relief groove; 3. Sliding connection; 4. Anti-friction pad. Detailed Implementation
[0041] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0042] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for 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 the invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0043] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0044] Furthermore, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0045] like Figure 1 and Figure 3 As shown, this embodiment discloses a storage compartment, including a compartment wall 1 and a stress relief seat 2. The compartment wall 1 is provided in a plurality of rings to form a storage cavity 11. The stress relief seat 2 is disposed between two adjacent compartment walls 1. One of the stress relief seat 2 and the compartment wall 1 is provided with a stress relief groove 21, and the other is provided with a sliding connection part 3. The sliding connection part 3 is slidably disposed in the stress relief groove 21.
[0046] In this embodiment, the storage chamber is formed by multiple chamber walls 1 arranged in a ring to create a storage cavity 11 for storing materials. When the storage chamber is subjected to temperature changes and generates temperature stress (i.e., thermal expansion and contraction effect), the temperature stress of the chamber walls 1 can be released by the relative sliding of the sliding connection part 3 in the stress relief groove 21. This prevents the entire storage chamber from deforming and being damaged or weakened in structural strength due to excessive temperature stress, and improves the deformation resistance and structural strength of the storage chamber.
[0047] It should be noted that the materials in this embodiment can be one or more mixtures of cement, fly ash, slag powder, clinker, grain, etc.
[0048] Next, in combination with the accompanying drawings of the specification, the structure of the material storage bin will be introduced in detail.
[0049] When the temperature changes from low to high, the bin wall 1 expands due to heat, and when the temperature changes from high to low, the bin wall 1 contracts due to cold. In both cases, the temperature stress generated by the temperature change can be released through the relative sliding of the sliding connection part 3 in the stress release groove 21, thereby reducing the temperature stress received by the storage bin and enhancing its anti-deformation ability and structural strength.
[0050] The structural form in which multiple bin walls 1 enclose to form a storage bin is convenient for transportation and storage. Once the bin walls 1 are transported to the construction site, they can be assembled. In this embodiment, the bin wall 1 is an arc-shaped plate, and multiple arc-shaped plates enclose to form a cylindrical storage cavity 11.
[0051] Regarding the specific set dimensions, as Figure 2 shown, in this embodiment, the circumferential length B of the bin wall 1 is not greater than 4m, and the height H of the bin wall 1 is not greater than 14m. By limiting the circumferential length and height dimensions of the bin wall 1, the set dimensions of the bin wall 1 can meet the design requirements, and avoid the structural stiffness being weakened due to the bin wall 1 being designed too long or too high.
[0052] As Figure 3 and Figure 5 shown, in this embodiment, stress release grooves 21 are provided on both opposite sides of the stress release seat 2, the sliding connection part 3 is arranged on the bin wall 1, and the sliding connection parts 3 on adjacent two bin walls 1 are correspondingly arranged in the stress release grooves 21 on both sides of the stress release seat 2. In this solution, when the bin wall 1 expands due to heat, the sliding connection part 3 slides towards the stress release seat 2 in the stress release groove 21 to release the expansion stress. When the bin wall 1 contracts due to cold, the sliding connection part 3 slides away from the stress release seat 2 in the stress release groove 21 to release the cold shrinkage stress, and adjacent two bin walls 1 are both in sliding fit with the same stress release seat 2 to release the temperature stress (including expansion stress and cold shrinkage stress) received by the bin walls 1 on both sides through one stress release seat 2, and the structural compactness is good.
[0053] Regarding the specific structure, the stress release seat 2 is in the form of a column, and its height is equal to that of the bin wall 1, so that after installation, the stress release is flush with the top of the bin wall 1, which is convenient for the sealing of the bin cover. The stress release grooves 21 are arranged at intervals on both opposite sides of the stress release seat 2, that is, the cross-sectional shape of the stress release seat 2 is in the shape of a Chinese character 'Ri'.
[0054] Furthermore, as Figure 4As shown, the stress relief groove 21 is a T-shaped groove that vertically extends through the stress relief seat 2, and the sliding connection part 3 slides within the larger space of the T-shaped groove. This design, with the stress relief groove 21 vertically extending through the stress relief seat 2, facilitates the matching and installation of the sliding connection part 3 and the stress relief groove 21. Installation is quick and convenient, as the sliding connection part 3 can be inserted into the stress relief groove 21 from top to bottom, or the stress relief groove 21 can be fitted onto the sliding connection part 3 from top to bottom. Furthermore, the T-shaped groove 21, with the sliding connection part 3 sliding within the larger space of the T-shaped groove, allows the sliding connection part 3 to slide within the larger space while also limiting its position through the smaller portion of the T-shaped groove, preventing it from dislodging from the stress relief groove 21 and improving the reliability of the fit.
[0055] In terms of dimensions, the thickness of the inner and outer walls of the larger portion of the T-slot is equal to the thickness of the bin wall 1, both being t. The thickness of the inner and outer walls of the smaller portion of the T-slot is 2t. The distance between the stress relief grooves 21 on both sides of the stress relief seat 2 is 1.5t. The dimensions of each stress relief groove 21 are designed to ensure that the overall structural strength of the stress relief seat 2 meets the design requirements.
[0056] It should be noted here that, as Figure 3 or Figure 4 or Figure 5 As shown, the larger part of the T-slot size refers to the part of the stress relief groove 21 with a larger width, the smaller part of the T-slot size refers to the part of the stress relief groove 21 with a smaller width, the inner wall of the larger part of the T-slot size and the inner wall of the smaller part of the T-slot size refer to the side wall of the stress relief groove 21 closer to the storage compartment, and the outer wall of the larger part of the T-slot size and the outer wall of the smaller part of the T-slot size refer to the side wall of the stress relief groove 21 away from the storage compartment.
[0057] Furthermore, the relationship between the length L of the stress relief seat 2 and the annular length B of the silo wall 1 is: L = 0.1B ~ 0.2B. By limiting the relationship between the length of the stress relief seat 2 and the annular length of the silo wall 1, we can avoid the situation where the length of the stress relief seat 2 is too large, resulting in insufficient design dimensions of the silo wall 1, and also avoid the situation where the length of the stress relief seat 2 is too small, resulting in insufficient design dimensions of the silo wall 1.
[0058] Specifically, the stress relief seat 2 can be formed by welding steel plates or by integral stamping of cast steel; this embodiment does not impose any specific restrictions.
[0059] In terms of the number of settings, such as Figure 1As shown, multiple stress relief seats 2 are provided, with one stress relief seat 2 between each pair of adjacent chamber walls 1. With this configuration, when the storage chamber is subjected to temperature stress, the temperature stress can be quickly released through the sliding cooperation between multiple chamber walls 1 and multiple stress relief seats 2, allowing the storage chamber as a whole to return to a stable state as soon as possible.
[0060] like Figure 3 and Figure 6 As shown, the sliding connection 3 is integrally connected to the silo wall 1. Since the sliding connection 3 is located at the end of the silo wall 1, it bears a large tensile or compressive force under temperature stress. Therefore, the length and thickness of the sliding connection 3 are both 2t to ensure the structural strength of the sliding connection 3 at the end of the silo wall 1. The silo wall 1 is connected to the middle of the sliding connection 3. That is, the thickness of the sliding connection 3 on both sides of the silo wall 1 is 0.5t, so that the force on both sides of the sliding connection 3 is uniform and the sliding stability is improved. Optionally, it can be processed by welding steel plates, that is, steel plates are attached to both sides of the silo wall 1 with a thickness of t, and the thickness of the steel plate on each side is 0.5t.
[0061] In this embodiment, the thickness of the sliding connection 3 matches the width of the stress relief groove 21, and the length of the sliding connection 3 is less than the length of the stress relief groove 21. With this configuration, when subjected to temperature stress, because the thickness of the sliding connection 3 matches the width of the stress relief groove 21, the sliding connection 3 cannot slide along the width direction of the stress relief groove 21. Instead, it can only release the temperature stress by sliding along the length direction of the stress relief groove 21, thus improving sliding stability.
[0062] Specifically, after installation, along the sliding direction, there is a sliding gap A between both sides of the sliding connection 3 and the sidewall of the stress relief groove 21, allowing the sliding connection 3 to slide back and forth along the length of the stress relief groove 21 to release the corresponding temperature stress. In this embodiment, the sliding gap A is the distance between the inner wall of the larger portion of the T-groove and the two sidewalls of the sliding connection 3.
[0063] Specifically, the displacement Δ of the sliding connection 3 relative to the stress relief seat 2 is: Δ = 0.5 × B × α × ΔT, where B is the annular length of the bin wall 1, α is the expansion coefficient of the bin wall 1, and ΔT is the temperature change value. Since B and α are fixed after the bin wall 1 is manufactured, the displacement of the sliding connection 3 relative to the stress relief seat 2 can be derived by detecting the ambient temperature change value ΔT and substituting it into the above formula, which facilitates control calculation.
[0064] It is understandable that the displacement Δ of the sliding connection 3 relative to the stress relief seat 2 is less than the aforementioned sliding gap A, so as to ensure that the reserved sliding gap A is sufficient for the sliding connection 3 to slide in the stress relief groove 21 to release temperature stress.
[0065] In addition to the above-mentioned features, the storage compartment in this embodiment also includes a friction-reducing pad 4, which is disposed between the inner wall of the stress relief groove 21 and the sliding connection 3 to reduce the sliding friction between them. The friction-reducing pad 4 reduces the sliding friction between the inner wall of the stress relief groove 21 and the sliding connection 3, improves the smoothness of sliding, and also avoids direct friction contact between the stress relief groove 21 and the sliding connection 3, reducing wear between them and ensuring the service life of the component. In addition, the friction-reducing pad 4 can also seal the stress relief seat 2 and the sliding connection 3, improving the sealing performance of the storage compartment.
[0066] Specifically, the friction-reducing pad 4 is disposed on the inner wall of the stress relief groove 21, and the outer surface of the sliding connection 3 is slidably engaged with the friction-reducing pad 4. In this embodiment, the friction-reducing pad 4 is fixedly disposed on the inner wall of the T-groove and the sliding connection 3 along the sliding direction, while no friction-reducing pad 4 is disposed on the other inner walls of the T-groove, thus saving materials and installation. Preferably, the thickness of the friction-reducing pad 4 is not less than 2 mm.
[0067] In terms of specific materials, the friction-reducing pad 4 can be made of polytetrafluoroethylene (PTFE), which has a low coefficient of friction and low cost.
[0068] This embodiment also discloses a method for installing a storage compartment, including the following steps:
[0069] One of the bin wall 1 and the stress relief seat 2 is fixed, and the other of the bin wall 1 and the stress relief seat 2 is installed from top to bottom, so that the stress relief groove 21 and the sliding connection 3 are matched and installed.
[0070] The installation method of the storage compartment in this embodiment can achieve rapid installation, simple installation, save a lot of welding work, and improve installation efficiency by fixing one of the compartment wall 1 and stress relief seat 2, and installing the other from top to bottom, that is, by inserting the sliding connection part 3 into the stress relief groove 21 from top to bottom or by fitting the stress relief groove 21 onto the sliding connection part 3 from top to bottom.
[0071] Furthermore, the vertical error of the silo wall 1 and / or stress relief seat 2 after installation is less than or equal to 10mm / 10m. This setting ensures the verticality of the silo wall 1 and / or stress relief seat 2 installation, reduces vertical error, and improves the accuracy of structural installation.
[0072] Along the sliding direction of the sliding connection 3, the installation error of the sliding gap A between the inner wall of the stress relief groove 21 and the sliding connection 3 is less than or equal to 5mm. Since multiple bin walls 1 are arranged in a ring, and stress relief seats 2 are provided between adjacent bin walls 1, the installation error of the sliding gap A is limited to less than or equal to 5mm. This can avoid excessive cumulative error caused by the installation and matching of multiple bin walls 1 with multiple stress relief seats 2, which could lead to installation failure and ensure the smooth installation of the storage bin.
[0073] Therefore, the storage compartment and its installation method in this embodiment are composed of multiple compartment wall 1 unit modules and stress relief seats 2. The relative sliding of the two can effectively adapt to structural deformation under temperature action and release temperature stress. Moreover, the processing is simple and the installation is convenient.
[0074] Of course, the above descriptions are the optimal technical solutions for this embodiment. In addition:
[0075] In some embodiments, one of the stress relief seat 2 and the storage wall 1 is provided with a slide rail, and the other is provided with a slider. The slider is slidably mounted on the slide rail, and the temperature stress on the storage compartment can also be released by the slider sliding along the slide rail.
[0076] In some embodiments, sliding connection portions 3 may be provided on both sides of the stress relief seat 2, and stress relief grooves 21 may be provided on the bin wall 1. The sliding connection portions 3 on both sides of the stress relief seat 2 may be provided one-to-one in the stress relief grooves 21 on two adjacent bin walls 1, so as to realize the sliding connection between the stress relief seat 2 and the bin wall 1 to release temperature stress.
[0077] In some embodiments, the friction-reducing pad 4 can also be disposed on the outer surface of the sliding connection 3, or the friction-reducing pad 4 can be disposed on both the outer surface of the sliding connection 3 and the inner wall of the stress relief groove 21, both of which can reduce the friction between the sliding connection 3 and the stress relief seat 2.
[0078] In some embodiments, the friction-reducing pad 4 may also be made of other materials with a coefficient of friction lower than that of the stress-relieving seat 2 and the sliding connection 3.
[0079] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the scope of protection of this invention.
Claims
1. A storage container, characterized in that, include: The storage chamber (1) is provided in a plurality of such chambers (1) arranged in a ring to form a storage cavity (11). A stress relief seat (2) is disposed between two adjacent chamber walls (1), and one of the stress relief seat (2) and the chamber wall (1) is provided with a stress relief groove (21), while the other is provided with a sliding connection part (3). The sliding connection part (3) is slidably disposed in the stress relief groove (21). The stress relief seat (2) is provided with stress relief grooves (21) on both sides of the stress relief seat (2), and the sliding connection part (3) is provided on the bin wall (1). The sliding connection parts (3) on two adjacent bin walls (1) are respectively provided in the stress relief grooves (21) on both sides of the stress relief seat (2). The stress relief groove (21) is a T-shaped groove that extends vertically through the stress relief seat (2), and the sliding connection part (3) is slidably fitted in the larger space of the T-shaped groove; The sliding connection (3) can slide circumferentially along the bin wall (1).
2. The storage compartment according to claim 1, characterized in that, The thickness of the inner and outer walls of the larger portion of the T-groove is equal to the thickness of the silo wall (1), both being t. The thickness of the inner and outer walls of the smaller portion of the T-groove is 2t. The distance between the stress relief grooves (21) on both sides of the stress relief seat (2) is 1.5t. And / or, the relationship between the length L of the stress relief seat (2) and the annular length B of the silo wall (1) is: L = 0.1B ~ 0.2B.
3. The storage compartment according to claim 2, characterized in that, The length and thickness of the sliding connection (3) are both 2t.
4. The storage compartment according to claim 3, characterized in that, The bin wall (1) is connected to the middle of the sliding connection part (3).
5. The storage container according to any one of claims 1 to 4, characterized in that, Multiple stress relief seats (2) are provided, and one stress relief seat (2) is provided between each two adjacent bin walls (1).
6. The storage container according to any one of claims 1 to 4, characterized in that, The displacement Δ of the sliding connection (3) relative to the stress relief seat (2) is: Δ = 0.5 × B × α × ΔT, where B is the annular length of the bin wall (1), α is the expansion coefficient of the bin wall (1), and ΔT is the temperature change value.
7. The storage compartment according to claim 6, characterized in that, The displacement Δ of the sliding connection (3) relative to the stress relief seat (2) is less than the sliding gap A between the inner wall of the stress relief groove (21) and the sliding connection (3).
8. The storage container according to any one of claims 1 to 4, characterized in that, The annular length B of the warehouse wall (1) is no greater than 4m, and the height H of the warehouse wall (1) is no greater than 14m.
9. The storage container according to any one of claims 1 to 4, characterized in that, It also includes a friction-reducing pad (4), which is disposed between the inner wall of the stress relief groove (21) and the sliding connection (3) to reduce the sliding friction between the two.
10. The storage compartment according to claim 9, characterized in that, Along the sliding direction, the friction-reducing pad (4) is disposed on the inner wall of the stress relief groove (21) and / or the outer surface of the sliding connection (3).
11. The storage compartment according to claim 9, characterized in that, The thickness of the friction-reducing pad (4) is not less than 2 mm.
12. A method for installing a storage compartment as described in any one of claims 1 to 11, characterized in that, Includes the following steps: One of the bin wall (1) and the stress relief seat (2) is fixed, and the other of the bin wall (1) and the stress relief seat (2) is installed from top to bottom so that the stress relief groove (21) and the sliding connection (3) are matched and installed.
13. The installation method according to claim 12, characterized in that, The vertical error of the installed bin wall (1) and / or the stress relief seat (2) is less than or equal to 10 mm / 10 m; and / or, along the sliding direction of the sliding connection (3), the installation error of the sliding gap A between the inner wall of the stress relief groove (21) and the sliding connection (3) is less than or equal to 5 mm.