Modular cylindrical protective device

The modular cylindrical protective device, through its detachable support plate and quick-install fastening unit, combined with the maintenance window module, solves the problems of installation complexity and insufficient protection of traditional coupling protective devices, achieving rapid installation and full compatibility, and improving equipment stability and maintenance efficiency.

CN224187802UActive Publication Date: 2026-05-01EPUT (DALIAN) CRYOGENIC PUMP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
EPUT (DALIAN) CRYOGENIC PUMP CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing coupling protection devices are complex to install, provide insufficient protection, and are inconvenient to maintain, making them difficult to meet the needs of mass-produced equipment.

Method used

The modular cylindrical protective device is fixedly connected to the centrifugal pump through a detachable support plate module. Combined with the quick-install fastening unit and the snap-on maintenance window module, it can achieve rapid installation and comprehensive protection, and supports module expansion to adapt to different equipment specifications.

Benefits of technology

It achieves convenient installation, comprehensive protection, and strong adaptability, reducing installation complexity and maintenance difficulty, and improving the stability and applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a modularized cylindrical protection device, and relates to the technical field of mechanical transmission safety protection, in particular to a modularized cylindrical protection device suitable for a coupler between a centrifugal pump and a driver. The device is arranged outside a coupling between a centrifugal pump and a driver; the modularized cylindrical protection device is fixedly connected with the centrifugal pump through the detachable supporting plate module. The modularized cylindrical protective device is a protective cover main body. The shield body is of a cylindrical structure formed by bending a plate-shaped structure with certain strength, and the plate-shaped structure is connected into the cylindrical structure in a fastened mode through the fast-assembly fastening unit. The shield body is fixedly connected with the centrifugal pump through the detachable supporting plate module. A hasp type maintenance skylight module is arranged on the shield main body; and a replaceable lengthened section module is assembled on the shield main body. According to the technical scheme, the problems that in the prior art, installation is complex, protection performance is insufficient, and maintenance is inconvenient are solved.
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Description

Modular cylindrical protective device Technical Field

[0001] This utility model relates to the field of mechanical transmission safety protection technology, and in particular to a modular cylindrical protective device suitable for use in the coupling between a centrifugal pump and a drive motor. Background Technology

[0002] As a core component of power transmission, the coupling's operational safety directly affects the stability of centrifugal pump units. Traditional protective devices are mostly floor-mounted, requiring fixation to the equipment via a base, resulting in complex design and installation, and occupying a large space. Furthermore, existing protective covers are mostly semi-enclosed designs, offering insufficient protection and requiring complete disassembly for maintenance, leading to inefficiency. Existing protective covers are also highly specialized, lacking adaptability for mass production.

[0003] In view of the problems existing in the above-mentioned existing technologies, it is necessary to research and design a new type of modular cylindrical protective device to overcome the problems existing in the existing technologies. Summary of the Invention

[0004] To address the technical problems of complex installation, insufficient protection, and inconvenient maintenance in existing technologies, a modular cylindrical protective device is provided. This invention primarily achieves efficient installation, comprehensive protection, and flexible adaptability through an integrated structural design, quick-release components, and modular expansion capabilities.

[0005] The technical means adopted in this utility model are as follows:

[0006] A modular cylindrical protective device is installed on the outside of the coupling between the centrifugal pump and the drive motor;

[0007] Furthermore, the modular cylindrical protective device is fixedly connected to the centrifugal pump via a detachable support plate module.

[0008] Furthermore, the modular cylindrical protective device forms the main body of the protective cover.

[0009] Furthermore, the main body of the protective cover is a cylindrical structure bent from a plate-like structure with a certain strength;

[0010] Furthermore, the joints of the main plate-like structure of the protective cover are fastened together into a cylindrical structure by quick-installation fastening units.

[0011] Furthermore, the main body of the protective cover is fixedly connected to the centrifugal pump through a detachable support plate module, eliminating the need for the traditional structure that is fixed to the base.

[0012] Furthermore, the main body of the protective cover is equipped with a snap-on maintenance skylight module;

[0013] Furthermore, the snap-on inspection sunroof module supports quick opening and closing, facilitating maintenance.

[0014] Furthermore, a replaceable extension module is fitted to the end of the main body of the protective cover that is away from the detachable support plate module;

[0015] Furthermore, the replaceable extension modules are cylindrical structures of different lengths. By combining different extension modules, efficient and comprehensive protection for equipment of different specifications can be achieved, with strong adaptability.

[0016] Compared with the prior art, the present invention has the following advantages:

[0017] 1. The modular cylindrical protective device provided by this utility model has the advantages of convenient installation: it is locked to the equipment through quick installation holes and support plates, reducing the traditional installation steps with the base;

[0018] 2. The modular cylindrical protective device provided by this utility model has comprehensive protection: the full-coverage protection effectively blocks external foreign objects and reduces noise;

[0019] 3. The modular cylindrical protective device provided by this utility model has modular expandability: the design of the extension section can flexibly adjust the length of the protective cover, and it is suitable for use with a variety of equipment.

[0020] In summary, the technical solution of this utility model solves the problems of complex installation, insufficient protection, and inconvenient maintenance in the prior art. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 is a schematic diagram of the structure of this utility model.

[0023] In the diagram: 1. Detachable support plate module; 2. Protective cover body; 3. Quick-install fastening unit; 4. Hook-on inspection sunroof module; 5. Extension section module. Detailed Implementation

[0024] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this utility model or its application or use. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0027] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0028] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0029] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation besides the orientation of the device as described in the figures. For example, if the device in the figures is inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0030] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0031] As shown in Figure 1, this utility model provides a modular cylindrical protective device that is installed outside the coupling between the centrifugal pump and the drive motor; the modular cylindrical protective device is fixedly connected to the centrifugal pump through a detachable support plate module 1.

[0032] The modular cylindrical protective device is the main body of the protective cover 2.

[0033] The main body 2 of the protective cover is a cylindrical structure formed by bending a plate-like structure with a certain strength; the joint of the plate-like structure of the main body 2 of the protective cover is fastened to form a cylindrical structure by a quick-install fastening unit 3.

[0034] The main body 2 of the protective cover is fixedly connected to the centrifugal pump through the detachable support plate module 1, eliminating the need for the traditional structure that is fixed to the base.

[0035] The main body 2 of the protective cover is equipped with a snap-on maintenance skylight module 4; the snap-on maintenance skylight module 4 supports quick opening and closing, which is convenient for maintenance.

[0036] The end of the protective cover body 2 away from the detachable support plate module 1 is equipped with a replaceable extension section module 5; the replaceable extension section module 5 is a cylindrical structure of different length specifications. Through the combination of different extension section modules 5, efficient and comprehensive protection for equipment of different specifications can be achieved, with strong adaptability.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A modular cylindrical protective device, characterized in that: The modular cylindrical protective device is located outside the coupling between the centrifugal pump and the drive motor; the modular cylindrical protective device is fixedly connected to the centrifugal pump through a detachable support plate module (1); the modular cylindrical protective device is a protective cover body (2); the protective cover body (2) is a cylindrical structure bent from a plate structure with a certain strength; the plate structure of the protective cover body (2) is fastened to form a cylindrical structure through a quick-install fastening unit (3); the protective cover body (2) is provided with a snap-on maintenance skylight module (4); the snap-on maintenance skylight module (4) supports quick opening and closing, which is convenient for maintenance; a replaceable extension section module (5) is installed at the end of the protective cover body (2) away from the detachable support plate module (1); the replaceable extension section module (5) is a cylindrical structure of different length specifications, and through the combination of different extension section modules (5), efficient and comprehensive protection of equipment of different specifications can be achieved, with strong adaptability.

2. The modular cylindrical protective device according to claim 1, characterized in that: The main body (2) of the protective cover is fixedly connected to the centrifugal pump through the detachable support plate module (1), eliminating the need for the traditional structure that is fixed to the base.