Anti-splashing protective cover for flange

By designing an adjustable C-shaped frame and a magnetically connected flange splash guard, the problem of limited specifications in existing technologies has been solved, enabling the applicability of multiple flange specifications and safety alarm functions, and improving installation convenience and safety.

CN223524681UActive Publication Date: 2025-11-07YIMEN COPPER CO LTD
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Patent Information

Application Number
CN202520314676.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-11-07
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing flange splash guards are only applicable to one type of flange, which is inconvenient to use and cannot effectively prevent the threat to production safety posed by high-temperature and high-pressure steam splashes.

Method used

A protective sleeve comprising a C-shaped frame and a protective layer was designed, equipped with plastic magnetic strips and Velcro connections to accommodate flanges of different sizes and fixed by magnetic and adhesive means. It also features an air vent and a whistle alarm device to enhance safety.

Benefits of technology

The protective cover is applicable to flanges of different specifications, is easy to install and disassemble, enhances the fixing effect, and provides timely warnings through an alarm device, thereby reducing production safety risks.

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Abstract

The utility model relates to an anti-splashing protective cover for a flange, and belongs to the technical field of safety protection devices. Comprising a protective sleeve and plastic magnetic strips, the protective sleeve comprises a framework with a C-shaped cross section and a protective layer wrapping the outer side of the framework, and the framework is elastic; flexible plastic magnetic strips are arranged at the upper end and the lower end of the protective sleeve, each plastic magnetic strip comprises a rubber layer and a magnetic powder layer, and the magnetic powder layers are embedded in the rubber layers; the outer side of one end part of the protective sleeve is provided with a son surface magic tape, and the inner side of the other end part of the protective sleeve is provided with a mother surface magic tape. According to the flange protective cover, the protective sleeve capable of being bent is adopted, when the flange protective cover is used, the size of a circular ring formed by bending the protective sleeve can be adjusted by enabling the two ends of the protective sleeve to be partially overlapped, and then the protective cover can be suitable for flanges of different specifications and sizes; the protective cover can be firmly installed on the outer side of the flange and is convenient to install and detach.
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Description

TECHNICAL FIELD

[0001] The utility model relates to safety device technical field especially relates to a flange splash protection cover. BACKGROUND

[0002] In copper smelting process, high temperature and high pressure steam is usually transported by pipeline, and flanges are usually used to connect between pipelines and between pipelines and related equipment. Due to the huge number of flanges used, installation process, installation time and other reasons, leakage may occur at the flange connection, causing high temperature and high pressure steam to splash and leak, threatening the safety of production workers and causing huge production risks.

[0003] To solve the above technical problems, a flange splash protection cover is disclosed in patent No. CN212107476U, which is sleeved on the outside of the flange to prevent the splash of materials transported by the pipeline. However, this protection cover can only be used for one size of flange, which is inconvenient to use. UTILITY MODEL CONTENT

[0004] To solve or partially solve the problems in the related art, the utility model provides a flange splash protection cover to solve the defect that a protection cover of one type can only be used for one flange.

[0005] The above-mentioned flange splash protection cover comprises a protective sleeve and a plastic magnetic strip.

[0006] The protective sleeve comprises a skeleton with a C-shaped cross section and a protective layer wrapped on the outside of the skeleton, and the skeleton has elasticity.

[0007] The upper and lower ends of the protective sleeve are provided with flexible plastic magnetic strips, which comprise a rubber layer and a magnetic powder layer, and the magnetic powder layer is embedded in the rubber layer.

[0008] One end of the protective sleeve is provided with a female side Velcro, and the other end of the protective sleeve is provided with a male side Velcro.

[0009] In some schemes, the skeleton comprises horizontal bars and vertical bars, which are arranged in a grid shape.

[0010] In some schemes, the protective layer is a cloth layer or a plastic layer.

[0011] In some schemes, the protective sleeve is provided with an air outlet hole, and a whistle is arranged in the air outlet hole.

[0012] The technical scheme provided by the utility model can include the following beneficial effects:

[0013] The application can adjust the size of the circular ring formed by the protective sleeve by overlapping the two end portions of the protective sleeve during use, so that the protective cover can be applied to flanges of different sizes, and the protective cover can be firmly installed on the outer side of the flange through the double connection of the plastic magnetic strip and the magic tape.

[0014] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and are not limiting to the present application. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings in which like reference characters refer to like parts throughout the several views, and wherein exemplary embodiments of the present application are shown.

[0016] Figure 1 is a structural schematic view of a flange splash-proof protective cover according to an embodiment of the present application;

[0017] Figure 2 is a structural schematic view of a skeleton of a flange splash-proof protective cover according to an embodiment of the present application;

[0018] Figure 3 is a structural schematic view of a cross section of a flange splash-proof protective cover according to an embodiment of the present application.

[0019] Reference Signs:

[0020] 1, protective sleeve; 101, skeleton; 1011, horizontal bar; 1012, vertical bar; 102, protective layer; 2, plastic magnetic strip; 201, rubber layer; 202, magnetic powder layer; 3, sub-face magic tape; 4, mother face magic tape; 5, whistle. DETAILED DESCRIPTION

[0021] The present application will be described in further detail by the accompanying drawings and specific embodiments, but the protection scope of the present application is not limited to the content.

[0022] Please refer to Figure 1 and Figure 3The application provides a flange splash-proof protective cover, which comprises a protective sleeve 1; the protective sleeve 1 comprises a skeleton 101 in a C-shaped cross section and a protective layer 102 wrapped outside the skeleton 101, the skeleton 101 is made of a plastic strip or a steel strip with elasticity, and the protective layer 102 is a cloth layer or a plastic layer, so that the protective sleeve 1 can be bent into a circular ring, and the size of the circular ring formed by the protective sleeve 1 can be adjusted by overlapping the two ends of the protective sleeve 1, so that the protective sleeve 1 can be sleeved on flanges of different specifications in use, and the applicability of the protective cover is improved, and the use is more convenient.

[0023] In the embodiment, flexible plastic magnetic strips 2 are arranged at the upper end and the lower end of the protective sleeve 1, the plastic magnetic strips 2 comprise rubber layers 201 and magnetic powder layers 202, the magnetic powder layers 202 are embedded in the rubber layers 201, so that the plastic magnetic strips 2 have magnetism and can be bent, and in use, the plastic magnetic strips 2 are adsorbed on the iron pipeline to fix the protective cover outside the flange, which is convenient to install, and if the pipeline is made of plastic, the overlapping parts of the two ends of the plastic magnetic strips 2 can be adsorbed on each other to fix the protective cover outside the flange, so that the applicability is wider.

[0024] In the embodiment, a female side Velcro 4 is arranged at the other end of the protective sleeve 1, and a male side Velcro 3 is arranged at the outer side of the one end of the protective sleeve 1, the male side Velcro 3 and the female side Velcro 4 are adhered to each other, so that the two ends of the protective sleeve 1 are adhered together and form a seal, and the protective cover is more firmly installed.

[0025] In some specific embodiments, as shown in Figure 2 In some specific embodiments, as shown in

[0026] In some specific embodiments, the protective sleeve 1 is provided with an air outlet hole, and a whistle 5 is arranged in the air outlet hole, when the flange leaks, high-temperature steam is sprayed out of the air outlet hole to blow the whistle 5 and send an alarm signal, so as to timely remind the relevant personnel to overhaul the flange, and remind the passing workers to avoid the leaking flange, and further avoid the threat of the leaking steam to the safety of the production workers.

[0027] The above has described various embodiments of the present application, the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles, practical application, or improvement of technology in the market of the embodiments, or to enable other ordinary skilled in the art to understand the embodiments disclosed herein.

Claims

1. A flange splash guard characterized by: The protective sleeve (1) comprises a skeleton (101) in C-shaped cross section and a protective layer (102) wrapped outside the skeleton (101), and the skeleton (101) is elastic. The upper and lower ends of the protective sleeve (1) are provided with flexible plastic magnetic strips (2), and the plastic magnetic strips (2) comprise a rubber layer (201) and a magnetic powder layer (202), and the magnetic powder layer (202) is embedded in the rubber layer (201). One end of the protective sleeve (1) is provided with a female magic tape (3), and the other end of the protective sleeve (1) is provided with a female magic tape (4).

2. The flange splash-proof protective cover according to claim 1, characterized in that: The skeleton (101) comprises horizontal bars (1011) and vertical bars (1012), and the horizontal bars (1011) and the vertical bars (1012) are arranged in a grid shape.

3. The flange splash-proof protective cover according to claim 1, characterized in that: The protective layer (102) is a cloth layer or a plastic layer.

4. The flange splash-proof protective cover according to claim 1, characterized in that: An air outlet hole is arranged on the protective sleeve (1), and a whistle (5) is arranged in the air outlet hole. ​

Citation Information

Patent Citations

  • Splash-proof shield for flange

    CN212107476U