Flange gasket positioner

By designing a flange gasket positioner and using an adjusting screw and magnet to achieve automatic positioning of the gasket, the problem of gaskets being difficult to place correctly during flange installation and maintenance is solved, thereby improving safety and efficiency.

CN223318673UActive Publication Date: 2025-09-09BINZHOU LVFENG THERMAL POWER CO LTD +1
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Patent Information

Application Number
CN202422506265.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-09-09
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Gaskets are difficult to place correctly during flange installation and maintenance, leading to the risk of media leakage and personal injury, especially when adjustment is impossible in narrow locations.

Method used

A flange gasket positioner is designed, which includes two relatively arranged flanges, a raised ring and a positioning device. The gasket is automatically positioned using an adjusting screw and a magnet. It can adapt to flanges of different diameters and can be quickly installed and positioned using a magnet.

Benefits of technology

It achieves fast and accurate positioning of gaskets, reduces waste of manpower and material resources, reduces the risk of medium leakage and personal injury, and improves the safety and efficiency of installation and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of positioners, in particular to a flange gasket positioner which comprises two flanges arranged oppositely, protruding rings are arranged on the opposite sides of the two flanges, a gap used for installing a gasket is formed between the two protruding rings, and at least two positioning devices are arranged between the two flanges. The positioning device abuts against the convex ring and blocks the bottom of the gap; the positioning devices are positioned on two sides of the lower part of the flange; the positioning device comprises a supporting plate, the supporting plate is in threaded connection with an adjusting screw rod abutting against the convex ring, and the supporting plate is fixedly connected with a fixing device used for fixing the supporting plate; according to the utility model, the positioning device is arranged, so that the gasket can be positioned conveniently; and the adjusting screw rod is arranged to adapt to flanges with different diameters.
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Description

Technical Field

[0001] The utility model relates to the technical field of positioners, in particular to a flange gasket positioner. Background Art

[0002] Flange connection is one of the main forms of pipeline connection. It is widely used between pipelines and valves, pipe fittings, pipelines and pipelines, and pipelines and equipment for easy disassembly. However, in actual production, media leakage is often caused by the incorrect placement (deflection) of flange gaskets, posing a major hidden danger to personal and equipment safety. During the installation or maintenance of equipment and pipelines, a lot of manpower and material resources are wasted to adjust the gaskets. Especially when the flange position is narrow and the medium in the pipeline cannot be completely isolated, accidents causing personal injury due to gasket adjustment often occur. Utility Model Content

[0003] The main purpose of the utility model is to provide a flange gasket positioner to solve the problem in the prior art that the flange is not easy to be placed correctly during installation and is not easy to adjust during maintenance.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a flange gasket locator, comprising two flanges arranged opposite to each other, with protrusions provided on the opposite sides of the two flanges, a gap for installing the gasket provided between the two protrusions, and at least two positioning devices provided between the two flanges, the positioning devices and the protrusions abutting and blocking the bottom of the gap.

[0005] Furthermore, the positioning devices are located on both sides of the lower portion of the flange.

[0006] Furthermore, the positioning device includes a support plate, an adjusting screw abutting against the raised ring is threadedly connected to the support plate, and a fixing device for fixing the support plate is fixedly connected to the support plate.

[0007] Furthermore, the fixing device is a magnet.

[0008] Furthermore, the magnet is fixedly connected to the support plate by connecting bolts. The support plate is provided with a long hole for the connecting bolts to pass through, and the connecting bolts can be adjusted along the long hole; the magnet is provided with a threaded hole for connecting with the connecting bolts.

[0009] The utility model can facilitate the installation of the gasket by arranging the positioning device; can adapt to flanges of different diameters by arranging the adjusting screw; can realize the rapid installation and positioning of the positioning device by arranging the magnet; can facilitate the adjustment of the position of the magnet by arranging the connecting bolts and the long holes, thereby being able to adapt to different flanges. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The drawings in the specification, which constitute a part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0011] Figure 1 Schematic diagram of the position relationship between the positioning device and the flange in the embodiment Figure 1 ;

[0012] Figure 2 Schematic diagram of the position relationship between the positioning device and the flange in the embodiment Figure 2 ;

[0013] Figure 3 Schematic diagram of the structure of the support plate in the embodiment.

[0014] In the figure: 1, flange; 2, gap; 3, raised ring; 4, positioning device; 401, support plate; 401a, long hole; 402, adjusting screw; 403, magnet; 404, connecting bolt. DETAILED DESCRIPTION

[0015] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0016] like Figure 1 and Figure 2 As shown, according to an embodiment of the present invention, a flange gasket locator is provided, comprising two flanges 1 arranged opposite to each other, a protrusion 3 being provided on the opposite side of the two flanges 1, a gap 2 for installing the gasket being provided between the two protrusions 3, and two positioning devices 4 being provided between the two flanges 1, the positioning devices 4 abutting against the protrusion 3 and blocking the bottom of the gap 2.

[0017] like Figure 2 As shown, two positioning devices 4 are located on both sides of the lower part of the flange 1.

[0018] like Figure 1 and Figure 2 As shown, the positioning device 4 includes a support plate 401, on which an adjusting screw 402 is threadedly connected and abuts against the raised ring 3, and a fixing device for fixing the support plate 401 is fixedly connected to the support plate 401; the fixing device is a magnet 403; by arranging the adjusting screw 402, it can adapt to flanges of different diameters; by arranging the magnet, the positioning device can be quickly installed and positioned.

[0019] like Figure 3As shown, in an optional embodiment, the magnet 403 is fixedly connected to the support plate 401 by a connecting bolt 404, and the support plate 401 is provided with an elongated hole 401a for the connecting bolt 404 to pass through, and the connecting bolt 404 can be adjusted along the elongated hole 401a; the magnet 403 is provided with a threaded hole for connecting with the connecting bolt 404; by providing the connecting bolt 404 and the elongated hole 401a, the position of the magnet 403 is conveniently adjusted, so that it can adapt to different flanges.

[0020] The working principle of the above embodiment is:

[0021] The two positioning devices 4 are located on both sides of the lower part of the flange 1. The adjusting screw 402 of the positioning device 4 abuts against the convex ring 3 and blocks the bottom of the gap 2. At this time, the gasket is installed in the gap 2 from top to bottom, and the gasket will be automatically positioned under the blocking and limiting action of the adjusting screw 402. The installation and positioning of the gasket can be realized conveniently and quickly. After the gasket is installed, the two flanges 1 are connected by bolts.

[0022] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A flange gasket locator, comprising two flanges (1) arranged opposite to each other, wherein a convex ring (3) is provided on the opposite side of the two flanges (1), and a gap (2) for installing a gasket is provided between the two convex rings (3), characterized in that: At least two positioning devices (4) are provided between the two flanges (1), and the positioning devices (4) abut against the raised ring (3) and block the bottom of the gap (2).

2. The flange gasket positioner according to claim 1, characterized in that: The positioning devices (4) are located on both sides of the lower part of the flange (1).

3. The flange gasket positioner according to claim 1, wherein: The positioning device (4) comprises a support plate (401), an adjusting screw (402) abutting against the raised ring (3) is threadedly connected to the support plate (401), and a fixing device for fixing the support plate (401) is fixedly connected to the support plate (401).

4. The flange gasket positioner according to claim 3, characterized in that: The fixing device is a magnet (403).

5. The flange gasket positioner according to claim 4, characterized in that: The magnet (403) is fixedly connected to the support plate (401) via a connecting bolt (404); the support plate (401) is provided with an elongated hole (401a) for the connecting bolt (404) to pass through; the connecting bolt (404) can be adjusted in position along the elongated hole (401a); and the magnet (403) is provided with a threaded hole for connection with the connecting bolt (404).