Rotor assembly protection device

By designing a rotor assembly protection device that adapts to different diameter support positions, and utilizing layered buffer layers and support clamps, the collision problem of rotor assemblies during storage and transportation is solved, achieving full circumferential protection and efficient buffering.

CN224198255UActive Publication Date: 2026-05-05SUZHOU SULZOW PUMP IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU SULZOW PUMP IND CO LTD
Filing Date
2026-04-03
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing centrifugal pump rotor assembly storage protection devices cannot effectively buffer support positions of different diameters, making them prone to collisions and wear under harsh transportation conditions.

Method used

A rotor assembly protection device is designed, including a detachable storage container and a support clamp. The support clamp consists of detachable first and second support assemblies. The support assembly includes a support plate and a buffer layer. The buffer layer is divided into a general-purpose buffer layer and a contact buffer layer, which are adapted to different support positions to provide precise circumferential support and buffering.

Benefits of technology

It achieves full circumferential protection of the rotor assembly, avoiding localized wear, adapting to different material functions, reducing maintenance costs, improving replacement efficiency, and providing better cushioning than a one-piece structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotor assembly protection device, the rotor assembly protection device is adapted to a rotor assembly with a plurality of supporting positions with different diameters, and the rotor assembly protection device comprises a storage container which comprises a first shell and a second shell which are detachably connected; each supporting clamp comprises a first supporting assembly and a second supporting assembly which are detachably connected, and the first supporting assemblies and the second supporting assemblies are matched to provide circumferential supporting force for different supporting positions; the first supporting assembly comprises a first supporting plate, a first contact buffer layer and a first universal buffer layer, the first supporting plate is provided with a first supporting opening facing the second supporting assembly, and the first universal buffer layer and the first contact buffer layer are sequentially arranged on the first supporting opening in a stacked mode. The second support assembly includes a second support plate, a second contact buffer layer, and a second universal buffer layer. The supporting and protecting device can meet the supporting and protecting requirements that the rotor assembly has a plurality of supporting positions with different diameters, and a good buffering and protecting effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of centrifugal pump parts storage technology, and in particular to a rotor assembly protection device. Background Technology

[0002] As the core moving component of fluid conveying equipment, the surface integrity and assembly precision of the centrifugal pump rotor assembly directly determine the operational stability and service life of the equipment. This type of rotor assembly typically has multiple support positions, including bearings, housing rings, intermediate bushings, and throttling bushings. Each support position has a different diameter due to structural design differences. During storage and transportation, circumferential support and cushioning protection are required for each support position with varying diameters.

[0003] In existing technologies, some centrifugal pump rotor assembly storage protection devices only use rigid supports, which cannot achieve the desired cushioning protection. Other devices use ordinary shims added at a few support points. If standard thickness shims are used, the cushioning effect at different support positions of the rotor is uneven, and some critical contact areas still lack effective cushioning protection. Especially during actual warehousing, stacking, and handling, the rotor assembly is highly susceptible to collisions with the storage container due to uneven road surfaces, human negligence, and other adverse transportation and storage conditions.

[0004] Therefore, it is necessary to propose a rotor assembly protection device to solve at least one of the above problems.

[0005] It should be noted that the above introduction to the technical background is only for the purpose of providing a clear and complete explanation of the technical solutions of this application and facilitating understanding by those skilled in the art. It should not be assumed that these technical solutions are known to those skilled in the art simply because they have been described in the background section of this application. Utility Model Content

[0006] In view of the shortcomings of the existing technology, the present invention provides a rotor assembly protection device that can adapt to the support and protection requirements of rotor assemblies with multiple support positions of different diameters, and achieve a better buffer protection effect.

[0007] The specific technical solution of this utility model embodiment is as follows:

[0008] A rotor assembly protection device is adapted to a rotor assembly having multiple support positions with different diameters. The rotor assembly protection device includes: a storage container comprising a detachably connected first housing and a second housing, the first housing and the second housing being connected to form a hollow closed cylinder; a plurality of support clamps, each support clamp comprising a detachably connected first support component and a second support component, the first support component and the second support component cooperating to provide circumferential support force to different support positions; the first support component comprising a first support plate, a first contact buffer layer and a first universal buffer layer, the first support plate having a first support opening facing the second support component, the first universal buffer layer and the first contact buffer layer being sequentially stacked on the first support opening; the second support component comprising a second support plate, a second contact buffer layer and a second universal buffer layer, the second support plate having a second support opening facing the first support component, the second universal buffer layer and the second contact buffer layer being sequentially stacked on the second support opening.

[0009] In a preferred embodiment, the support clamps are disposed within the closed cylinder, and a plurality of the support clamps are spaced apart along the axial direction of the closed cylinder.

[0010] In a preferred embodiment, at the same support location, the first general-purpose buffer layer and the second general-purpose buffer layer have the same size, and the first contact buffer layer and the second contact buffer layer have the same size.

[0011] In a preferred embodiment, at different support locations, the first universal buffer layer of the plurality of first support components has the same size.

[0012] In a preferred embodiment, at different support locations, the second universal buffer layer of the plurality of second support components has the same size.

[0013] In a preferred embodiment, the first contact buffer layer includes an arc-shaped first contact buffer body and first extensions respectively provided on both sides of the first contact buffer body, the first extensions being able to at least cover the thickness of the first general buffer layer; the second contact buffer layer includes an arc-shaped second contact buffer body and second extensions respectively provided on both sides of the second contact buffer body, the second extensions being able to at least cover the thickness of the second general buffer layer.

[0014] In a preferred embodiment, the first support plate is provided with a first connecting block and a first connecting hole; the second support plate is provided with a second connecting block and a second connecting hole, the second connecting hole being provided corresponding to the first connecting hole; the support clamp further includes a fastener, the fastener cooperating with the first connecting hole and the second connecting hole to form a fastening mechanism.

[0015] In a preferred embodiment, the rotor assembly protection device further includes a bracket comprising a horizontal portion and a vertical portion perpendicular to each other. When the horizontal portion is under pressure, the first housing is located below the second housing. The inner wall of the first housing is provided with reinforcing ribs extending axially along the closed cylinder. The first support plate is provided with grooves adapted to the reinforcing ribs.

[0016] In a preferred embodiment, there are multiple reinforcing ribs, which are evenly distributed along the circumference of the first housing, and there are multiple grooves on the first support plate, which are evenly distributed along the circumference of the first support plate.

[0017] In a preferred embodiment, the reinforcing rib includes a first reinforcing rib located at the bottom of the first housing, and a second reinforcing rib and a third reinforcing rib located on both sides of the first housing. The second reinforcing rib and the third reinforcing rib are located obliquely above the first reinforcing rib. The groove includes a first groove adapted to the first reinforcing rib, a second groove adapted to the second reinforcing rib, and a third groove adapted to the third reinforcing rib. The inner contour of the groove is larger than the outer contour of the reinforcing rib.

[0018] In a preferred embodiment, the first support plate and the second support plate are metal plates, and the first contact buffer layer, the first general buffer layer, the second contact buffer layer, and the second general buffer layer are rubber layers, the thickness of the rubber layer is at least 5 mm, and the width of the rubber layer is greater than the thickness of the metal plate.

[0019] The technical solution of this utility model has the following significant beneficial effects:

[0020] The rotor assembly protection device provided in this application uses multiple support clamps to fit precisely to the different diameter support positions of the rotor assembly, achieving accurate circumferential support, avoiding local stress concentration caused by support misalignment, and preventing deformation of the rotor assembly due to uneven force. The buffer layer precisely fits the support opening, achieving full circumferential coverage of the rotor assembly support position, with no blind spots, and avoiding wear on unprotected areas.

[0021] In particular, the general-purpose buffer layer and the contact buffer layer are set independently, and different materials with different elasticity and hardness can be selected according to the usage requirements. For example, the contact buffer layer uses soft rubber that is compatible with the rotor assembly to avoid scratching the surface of the rotor assembly, while the general-purpose buffer layer uses rubber with slightly higher hardness to ensure the support of the overall buffer structure. This achieves differentiated adaptation of material functions, taking into account both protection and structural stability. It also facilitates later maintenance and replacement. If a certain buffer layer is worn or damaged, the corresponding layer can be replaced individually without replacing the entire buffer structure, which greatly reduces maintenance costs and improves replacement efficiency. The two independent buffer layers form a layered energy absorption buffering effect. After the impact force is initially absorbed by the contact buffer layer, the remaining impact force is further offset by the general-purpose buffer layer. Compared with the integrated double-layer buffer structure, the energy absorption buffering layers are clearer and the buffering effect is better.

[0022] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be adopted. It should be understood that the embodiments of the present invention are not limited in scope. Features described and / or shown for one embodiment may be used in the same or similar manner in one or more other embodiments, combined with features in other embodiments, or substituted for features in other embodiments. Attached Figure Description

[0023] The accompanying drawings described herein are for illustrative purposes only and are not intended to limit the scope of this invention in any way. Furthermore, the shapes and proportions of the components in the drawings are merely illustrative to aid in understanding the invention and do not specifically limit the shapes and proportions of the components. Those skilled in the art, under the guidance of this invention, can select various possible shapes and proportions to implement this invention according to specific circumstances.

[0024] Figure 1 This is a front view of a rotor assembly protection device provided in the embodiments of this application;

[0025] Figure 2 This is a schematic diagram of the structure of a rotor assembly protection device provided in the embodiments of this application;

[0026] Figure 3 This is an exploded view of a rotor assembly protection device provided in the embodiments of this application;

[0027] Figure 4 This is a longitudinal sectional view of a rotor assembly protection device provided in the embodiments of this application;

[0028] Figure 5 This is a cross-sectional view of a rotor assembly protection device provided in the embodiments of this application;

[0029] Figure 6 This is a schematic diagram of the structure of the first support component of a rotor assembly protection device provided in the embodiments of this application;

[0030] Figure 7 This is a schematic diagram of the structure of the second support component of a rotor assembly protection device provided in the embodiments of this application.

[0031] The reference numerals in the above figures are as follows:

[0032] 1. Rotor assembly;

[0033] 2. Storage container;

[0034] 21. First shell;

[0035] 22. Second shell;

[0036] 3. Supporting fixtures;

[0037] 31. First support component;

[0038] 311. First support plate;

[0039] 312. First contact buffer layer;

[0040] 3121. First contact buffer body;

[0041] 3122. First extension;

[0042] 313. First general-purpose buffer layer;

[0043] 314. First connecting block;

[0044] 3151, First groove;

[0045] 3152, Second Groove;

[0046] 3153, the third groove;

[0047] 32. Second support component;

[0048] 321. Second support plate;

[0049] 322. Second contact buffer layer;

[0050] 3221. Second contact buffer body;

[0051] 3222, Second extension;

[0052] 323. Second general-purpose buffer layer;

[0053] 324. Second connecting block;

[0054] 33. Fasteners;

[0055] 4. Bracket;

[0056] 41. Horizontal section;

[0057] 42. Vertical portion;

[0058] 5. Reinforcing ribs;

[0059] 51. First reinforcing rib;

[0060] 52. Second reinforcing rib;

[0061] 53. Third reinforcing rib. Detailed Implementation

[0062] The details of this utility model can be more clearly understood by referring to the accompanying drawings and the description of specific embodiments. However, the specific embodiments of this utility model described herein are only for explaining the purpose of this utility model and should not be construed as limiting this utility model in any way. Under the teachings of this utility model, those skilled in the art can conceive of any possible modifications based on this utility model, and these should all be considered to fall within the scope of this utility model. It should be noted that when an element is referred to as being "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there may be an intervening element. The terms "mounted," "connected," and "connected" should be interpreted broadly, for example, it can be a mechanical connection or an electrical connection, or it can be a connection within two elements, which can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only embodiments.

[0063] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the specification of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0064] This utility model provides a rotor assembly protection device that can adapt to the support and protection requirements of rotor assemblies with multiple support positions of different diameters, achieving a better buffer protection effect.

[0065] Please refer to the following for comprehensive information. Figures 1 to 7The present application specification provides a rotor assembly protection device, wherein the rotor assembly 1 includes multiple different support positions with different diameters, and the rotor assembly protection device is adapted to the rotor assembly 1 having multiple support positions with different diameters.

[0066] The rotor assembly protection device may include: a storage container 2, the storage container 2 including a detachably connected first housing 21 and a second housing 22, the first housing 21 and the second housing 22 being connected to form a hollow closed cylinder; a plurality of support clamps 3, each support clamp 3 including a detachably connected first support component 31 and a second support component 32, the first support component 31 and the second support component 32 cooperating to provide circumferential support force at different support positions; the first support component 31 includes a first support plate 311, a first contact buffer layer 312 and a first universal buffer layer 313, the first support plate 311 having a first support opening facing the second support component 32, the first universal buffer layer 313 and the first contact buffer layer 312 being stacked sequentially on the first support opening, the second support component 32 including a second support plate 321, a second contact buffer layer 322 and a second universal buffer layer 323, the second support plate 321 having a second support opening facing the first support component 31, the second universal buffer layer 323 and the second contact buffer layer 322 being stacked sequentially on the second support opening.

[0067] In this embodiment, the rotor assembly protection device is used to adapt to rotor assemblies 1 with multiple support locations of different diameters (e.g., rotor bearings, housing ring and housing mounting locations, intermediate bushing and housing mounting locations, and the outer side of throttling bushings, etc.). The rotor assembly protection device includes a storage container 2 and multiple support clamps 3. Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the storage container 2 is a split, detachable structure, comprising a first shell 21 and a second shell 22, which are joined together to form a hollow, closed cylinder, enabling the sealed storage of the rotor assembly 1. To ensure airtightness, sealing elements can be provided on the mating surfaces of the two shells. Specifically, the detachable design can be achieved through bolted connections.

[0068] The number of support clamps 3 is matched with the support position of rotor assembly 1. Each support clamp 3 may include a detachable first support assembly 31 and a second support assembly 32. The first support assembly 31 and the second support assembly 32 cooperate to provide circumferential wrapping support force for the corresponding support position.

[0069] Both the first support component 31 and the second support component 32 include a support plate, a contact buffer layer, and a general buffer layer. The buffer layers are stacked at the support opening of the support plate in the order of the general buffer layer inside and the contact buffer layer outside, forming a double-layer buffer structure.

[0070] Overall, the rotor assembly protection device significantly improves the ease of disassembly and assembly through the design of the split storage container 2 and the support clamp 3, making it convenient to pick up and put down the rotor assembly 1 and maintain the device; the enclosed cylinder provides an independent protective space for the rotor assembly 1, isolating it from external impacts and debris damage.

[0071] The support clamps 3 are disposed within the enclosed cylinder, and multiple support clamps 3 are distributed at intervals along the axial direction of the enclosed cylinder. Specifically, the position of each support clamp 3 can be adapted to the different diameter support positions of the rotor assembly 1 that it needs to support. By adapting multiple support clamps 3 to the different diameter support positions of the rotor assembly 1 one by one, precise circumferential support is achieved, avoiding local stress concentration caused by support misalignment and preventing deformation of the rotor assembly 1 due to uneven force.

[0072] The buffer layer is precisely matched with the support port, achieving full circumferential wrapping of the support position of rotor assembly 1, with no blind spots in protection, and avoiding wear in unprotected areas.

[0073] The general-purpose buffer layer and the contact buffer layer are set independently, and different materials with different elasticity and hardness can be selected according to the usage requirements. For example, the contact buffer layer uses soft rubber that is compatible with rotor assembly 1 to avoid scratching the surface of rotor assembly 1, while the general-purpose buffer layer uses rubber with slightly higher hardness to ensure the support of the overall buffer structure. This achieves differentiated adaptation of material functions, taking into account both protection and structural stability. It is convenient for later maintenance and replacement. If a buffer layer is worn or damaged, the corresponding layer can be replaced individually without replacing the entire buffer structure, which greatly reduces maintenance costs and improves replacement efficiency. The two independent buffer layers form a layered energy absorption buffering effect. After the impact force is initially absorbed by the contact buffer layer, the remaining impact force is further offset by the general-purpose buffer layer. Compared with the integrated double-layer buffer structure, the energy absorption buffering layers are clearer and the buffering effect is better.

[0074] Please refer to the following: Figure 6 and Figure 7 In one embodiment, at the same support location, the first general-purpose buffer layer 313 and the second general-purpose buffer layer 323 have the same size, and the first contact buffer layer 312 and the second contact buffer layer 322 have the same size.

[0075] In this embodiment, the general-purpose buffer layers and contact buffer layers in the first support component 31 and the second support component 32 at the same support position are of equal size, ensuring the dimensional uniformity of the buffer layers in the circumferential direction at a single support position. The total buffer layer dimensions of the first support component 31 and the second support component 32 at the same support position correspond one-to-one, allowing the buffer layers to be seamlessly spliced ​​in the circumferential direction after docking, forming a 360° fully enclosed support and limiting structure. This provides full circumferential fitting constraint to the support position of the rotor component 1, preventing circumferential displacement and shaking of the rotor component 1 during storage and transportation, and avoiding collisions and scratches with the support clamp 3 and the inner wall of the housing due to displacement. In addition, the standardized dimensions allow the buffer layers to be produced according to standardized specifications, eliminating the need to customize buffer layers of different sizes for the first and second support components 32 at the same support position. This improves the versatility of the buffer layers, reduces the customization and inventory costs of parts, and also makes the replacement and assembly of the buffer layers more convenient, improving the maintenance efficiency of the device.

[0076] In one embodiment, at different support locations, the first universal buffer layer 313 of the plurality of first support components 31 has the same size. At different support locations, the second universal buffer layer 323 of the plurality of second support components 32 has the same size.

[0077] In this embodiment, the first universal buffer layer 313 of multiple first support components 31 has the same size at different support positions, which facilitates standardized production and adaptation of the universal buffer layer. It eliminates the need for individual customization based on the diameter of different support positions, significantly reducing the processing and production costs of components. Furthermore, the standardized design of the first universal buffer layer 313 makes replacement and maintenance of the buffer layer more convenient, reduces the types of spare parts in stock, and improves the convenience and economy of the rotor assembly protection device in actual use. Similarly, when the second universal buffer layer 323 of multiple second support components 32 has the same size at different support positions, the standardization and universality of the universal buffer layer (first universal buffer layer 313 and second universal buffer layer 323) across the entire device can be achieved. This unifies the universal buffer layer of all support fixtures 3, maximizing the reduction of production and inventory costs; ensuring the structural consistency of each support fixture 3; improving the ease of device assembly; and avoiding assembly errors caused by differences in component specifications.

[0078] In one embodiment, the first contact buffer layer 312 includes an arc-shaped first contact buffer body 3121 and first extensions 3122 are respectively provided on both sides of the first contact buffer body 3121, the first extensions 3122 being able to at least cover the thickness of the first general buffer layer 313; the second contact buffer layer 322 includes an arc-shaped second contact buffer body 3221 and second extensions 3222 are respectively provided on both sides of the second contact buffer body 3221, the second extensions 3222 being able to at least cover the thickness of the second general buffer layer 323.

[0079] In this embodiment, both the first contact buffer layer 312 and the second contact buffer layer 322 can generally include an arc-shaped main body and a double-sided extension. The arc-shaped main body can be semi-circular, adapted to the cylindrical structure of the rotor assembly 1, and the coverage of the double-sided extensions is at least equal to the thickness of the corresponding general buffer layer.

[0080] Specifically, the arc-shaped main body fits snugly against the arc of rotor assembly 1, which helps to increase the contact area between the buffer layer and rotor assembly 1, reduce local pressure, and prevent indentations and deformation on the surface of rotor assembly 1 due to high pressure. The double-sided extensions form an edge-covering protection for the universal buffer layer, preventing edge detachment and damage of the universal buffer layer due to compression and friction during transportation, ensuring the integrity and long-term effectiveness of the double-layer buffer structure. In addition, the extensions fill the gap between the buffer layer and the support plate, eliminating direct contact between rotor assembly 1 and the metal support plate, and avoiding scratch damage caused by hard contact.

[0081] Furthermore, the first support plate 311 is provided with a first connecting block 314, and the first connecting block 314 is provided with a first connecting hole; the second support plate 321 is provided with a second connecting block 324, and the second connecting block 324 is provided with a second connecting hole, which is provided corresponding to the first connecting hole; the support clamp 3 also includes a fastener 33, which cooperates with the first connecting hole and the second connecting hole to form a fastening mechanism.

[0082] In this embodiment, the support clamp 3 adopts a fastener 33 and a connecting hole to achieve a high-strength detachable connection of the support clamp 3. The connection is highly stable and can effectively resist the bumps and vibrations during transportation, preventing the rotor assembly 1 from becoming unstable due to clamp loosening. In addition, the disassembly and assembly operations are convenient. The docking state of the clamp can be quickly adjusted according to the actual size of the rotor assembly 1. At the same time, it is convenient to disassemble, clean and replace parts of the clamp, and improve the reusability of the device.

[0083] In one embodiment, the rotor assembly protection device may further include a bracket 4, which includes a horizontal portion 41 and a vertical portion 42 that are perpendicular to each other. When the horizontal portion 41 is under pressure, the first housing 21 is located below the second housing 22. The inner wall of the first housing 21 is provided with reinforcing ribs 5 that extend axially along the closed cylinder. The first support plate 311 is provided with a groove that matches the reinforcing ribs 5.

[0084] In this embodiment, the support 4 is a vertical structure formed by the cooperation of a horizontal portion 41 and a vertical portion 42, which is used to provide overall support for the storage container 2. Different support forms can be achieved by having different parts bear pressure.

[0085] In practical use, the rotor assembly protection device is equipped with a 360° wrap-around support clamp 3, which can switch the pressure-bearing part according to the storage and transportation scenario requirements, realizing two support methods: horizontal and vertical. This adapts to different storage spaces and the placement requirements of transportation tools, greatly improving the device's scenario adaptability and usage flexibility.

[0086] Taking a horizontal support as an example, when the storage container 2 uses a horizontal support, the horizontal portion 41 bears pressure, providing a stable horizontal support foundation for the rotor assembly protection device. This horizontal portion 41 has multiple support members spaced apart along the axial direction of the rotor assembly 1. Each support member has an arc surface that conforms to the shape of the first housing 21, providing support force to the first housing 21. Furthermore, a limiting mechanism can be provided at the end of this horizontal portion 41 to axially limit the storage container 2. Specifically, the limiting mechanism can take the form of a limiting protrusion, a fastener (e.g., a bolt), or other forms that can limit the storage container 2 relative to the support 4. This application does not impose a single limitation on this specific form.

[0087] Taking vertical support as an example, when the storage container 2 adopts vertical support, the vertical part 42 bears pressure, which can make full use of the vertical storage space and reduce the horizontal footprint. The side wall of the storage container 2 is closely fitted with the inner side wall of the vertical part 42 of the support 4. The vertical part 42 of the support 4 provides lateral load-bearing support and vertical restraint for the storage container 2, preventing the storage container 2 from tipping over or slipping when placed vertically. A restraining mechanism can also be provided on the side of the vertical part 42 away from the horizontal part 41. This restraining mechanism is used to radially restrain the storage container 2. Specifically, the restraining mechanism can be in the form of a restraining protrusion, a fastener (such as a bolt), or other forms that can restrain the storage container 2 relative to the support 4. This application does not impose a single limitation on this.

[0088] Overall, both of the above methods can ensure the stability of the device placement and prevent damage to the rotor assembly 1 caused by tipping over.

[0089] In this embodiment, a reinforcing rib 5 is provided on the inner wall of the first housing 21. The reinforcing rib 5 not only improves the structural strength of the storage container 2 and prevents the housing from deforming due to pressure, but also forms a circumferential positioning structure with the groove of the first support plate 311 to prevent the rotor assembly 1 from rubbing against the support clamp 3 and the inner wall of the first housing 21.

[0090] In one embodiment, there are multiple reinforcing ribs 5, which are evenly distributed along the circumference of the first housing 21. There are also multiple grooves on the first support plate 311, which are evenly distributed along the circumference of the first support plate 311.

[0091] In this embodiment, multiple circumferentially spaced and evenly distributed reinforcing ribs 5 make the stress on the storage container 2 more uniform, further improving the structural strength of the first shell 21 and effectively preventing the first shell 21 from denting or deforming due to local pressure. In addition, multiple evenly distributed grooves precisely align with the reinforcing ribs 5 to achieve circumferential uniform positioning of the support clamp 3 and the storage container 2, avoiding clamp skewness and ensuring that the rotor assembly 1 is always in the center position of the storage container 2, eliminating contact and collision between the rotor assembly 1 and the inner wall of the shell.

[0092] Please refer to the following: Figure 3 and Figure 5 Furthermore, the reinforcing rib 5 includes a first reinforcing rib 51 located at the bottom of the first housing 21, and a second reinforcing rib 52 and a third reinforcing rib 53 located on both sides of the first housing 21. The second reinforcing rib 52 and the third reinforcing rib 53 are located obliquely above the first reinforcing rib 51. The groove includes a first groove 3151 adapted to the first reinforcing rib 51, a second groove 3152 adapted to the second reinforcing rib 52, and a third groove 3153 adapted to the third reinforcing rib 53. The inner contour of the groove is larger than the outer contour of the corresponding reinforcing rib 5.

[0093] In this embodiment, a triangular layout with a single bottom rib and double ribs on both sides is adopted. By utilizing the structural stability characteristics of triangles, the reinforcing ribs 5 form a triangular multi-point positioning and support for the support clamp 3, which greatly improves the connection stability between the support clamp 3 and the storage container 2, and at the same time avoids the deformation of the first shell 21 caused by stress concentration at a single location.

[0094] Among them, the groove and the reinforcing rib 5 are precisely matched one by one, and the inner contour of the groove is larger than the outer contour of the reinforcing rib 5. The two form a gap fit design, which reserves assembly and deformation space while ensuring the triangular positioning and limiting effect. This facilitates the quick installation and disassembly of the support fixture 3, and can also offset the slight vibration and deformation generated during transportation and support mode switching, avoiding disassembly and assembly difficulties, component compression deformation or wear caused by interference fit.

[0095] In one embodiment, the first support plate 311 and the second support plate 321 are metal plates, and the first contact buffer layer 312, the first general buffer layer 313, the second contact buffer layer 322, and the second general buffer layer 323 are rubber layers, the thickness of the rubber layer is at least 5 mm, and the width of the rubber layer is greater than the thickness of the metal plate.

[0096] In this embodiment, the metal support plate ensures the structural strength and stability of the support clamp 3, effectively bearing the weight of the rotor assembly 1. It is also adaptable to the stress requirements of both horizontal and vertical support methods of the bracket 4, preventing deformation of the support clamp 3 under stress. The rubber buffer layer utilizes the excellent elasticity and energy absorption properties of rubber to achieve efficient collision buffering and reduce the risk of wear. The rubber layer thickness is not less than 5mm to ensure sufficient buffer deformation capacity, meeting the high-intensity collision buffering requirements during storage and transportation, and avoiding insufficient buffering effect due to an excessively thin buffer layer. The width of the rubber layer is greater than the thickness of the metal plate, allowing the rubber layer to completely cover the support opening and extend to both sides of the support plate, achieving full-coverage protection and completely eliminating hard contact between the rotor assembly 1 and the metal support plate, preventing damage such as metal scratches and indentations.

[0097] In addition, the rotor assembly protection device may also include: ball valve, pressure gauge, dual valve group and safety valve, etc. The ball valve, pressure gauge, dual valve group and safety valve are set together to realize the monitoring and control of the internal pressure of the device and adapt to the pressure requirements of the storage environment of rotor assembly 1.

[0098] All articles and references disclosed herein, including patent applications and publications, are incorporated herein by reference for various purposes. The term “substantially constitutes…” used to describe a combination should include the identified element, component, part, or step, as well as other elements, components, parts, or steps that do not substantially affect the essential novelty of the combination. The use of the terms “comprising” or “including” to describe combinations of elements, components, parts, or steps herein also contemplates embodiments substantially constituted by such elements, components, parts, or steps. The use of the term “may” herein is intended to indicate that any described attribute included by “may” is optional. Multiple elements, components, parts, or steps can be provided by a single integrated element, component, part, or step. Alternatively, a single integrated element, component, part, or step can be divided into multiple separate elements, components, parts, or steps. The use of the disclosure “a” or “an” to describe an element, component, part, or step is not intended to exclude other elements, components, parts, or steps.

[0099] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from the others. Similar or identical parts between embodiments can be referred to interchangeably. The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A rotor assembly protection device, characterized in that, The rotor assembly protection device is adapted to a rotor assembly with multiple support positions of different diameters, and the rotor assembly protection device includes: A storage container, the storage container comprising a detachably connected first shell and a second shell, the first shell and the second shell being joined together to form a hollow closed cylinder; Multiple support clamps, each of the support clamps including a detachably connected first support component and a second support component, the first support component and the second support component cooperating to provide circumferential support force at different support positions; The first support assembly includes a first support plate, a first contact buffer layer, and a first universal buffer layer. The first support plate has a first support opening facing the second support assembly. The first universal buffer layer and the first contact buffer layer are sequentially stacked on the first support opening. The second support assembly includes a second support plate, a second contact buffer layer, and a second universal buffer layer. The second support plate has a second support opening facing the first support assembly. The second universal buffer layer and the second contact buffer layer are stacked sequentially on the second support opening.

2. The rotor assembly protection device as described in claim 1, characterized in that, The support clamps are disposed inside the closed cylinder, and a plurality of the support clamps are distributed at intervals along the axial direction of the closed cylinder.

3. The rotor assembly protection device as described in claim 1, characterized in that, At the same support location, the first general-purpose buffer layer and the second general-purpose buffer layer have the same size, and the first contact buffer layer and the second contact buffer layer have the same size.

4. The rotor assembly protection device as described in claim 1 or 3, characterized in that, At different support locations, the size of the first general buffer layer of multiple first support components is the same.

5. The rotor assembly protection device as described in claim 1 or 3, characterized in that, At different support locations, the second universal buffer layer of multiple second support components has the same size.

6. The rotor assembly protection device as described in claim 1, characterized in that, The first contact buffer layer includes an arc-shaped first contact buffer body and first extensions on both sides of the first contact buffer body, the first extensions being able to at least cover the thickness of the first general buffer layer. The second contact buffer layer includes an arc-shaped second contact buffer body and second extensions on both sides of the second contact buffer body, the second extensions being able to at least cover the thickness of the second universal buffer layer.

7. The rotor assembly protection device as described in claim 1, characterized in that, The first support plate is provided with a first connecting block, and the first connecting block is provided with a first connecting hole; The second support plate is provided with a second connecting block, and the second connecting block is provided with a second connecting hole, which is provided corresponding to the first connecting hole; The support clamp also includes fasteners, which cooperate with the first connecting hole and the second connecting hole to form a fastening mechanism.

8. The rotor assembly protection device as described in claim 1, characterized in that, The rotor assembly protection device also includes a bracket, which includes a horizontal portion and a vertical portion that are perpendicular to each other. When the horizontal portion is under pressure, the first housing is located below the second housing. The inner wall of the first housing is provided with reinforcing ribs that extend axially along the closed cylinder. The first support plate is provided with grooves that are adapted to the reinforcing ribs.

9. The rotor assembly protection device as described in claim 8, characterized in that, The number of reinforcing ribs is multiple, and the multiple reinforcing ribs are evenly distributed along the circumference of the first shell. The number of grooves on the first support plate is multiple, and the multiple grooves are evenly distributed along the circumference of the first support plate.

10. The rotor assembly protection device as described in claim 9, characterized in that, The reinforcing ribs include a first reinforcing rib located at the bottom of the first housing, and a second and a third reinforcing rib located on both sides of the first housing. The second and third reinforcing ribs are located diagonally above the first reinforcing rib. The grooves include a first groove adapted to the first reinforcing rib, a second groove adapted to the second reinforcing rib, and a third groove adapted to the third reinforcing rib. The inner contour of the grooves is larger than the outer contour of the reinforcing ribs.

11. The rotor assembly protection device as described in claim 1, characterized in that, The first support plate and the second support plate are metal plates, and the first contact buffer layer, the first general buffer layer, the second contact buffer layer, and the second general buffer layer are rubber layers. The thickness of the rubber layer is at least 5 mm, and the width of the rubber layer is greater than the thickness of the metal plate.