Expandable graphite packing ring

A technology of expanded graphite and packing rings, which is applied in the direction of engine seals, engine components, mechanical equipment, etc., can solve problems such as inconvenient installation

Inactive Publication Date: 2015-01-21
无锡市新颖密封材料厂
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The sealing packing ring does not have multiple slots and ring body structure, which is inconvenient to install

Method used

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  • Expandable graphite packing ring

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Embodiment Construction

[0016] In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

[0017] Such as figure 1 As shown, an expanded graphite packing ring includes a first ring body 1 made of rubber material, a second ring body 2 made of rubber material is arranged in the first ring body 1, and a second ring body 2 is arranged in the second ring body 2 There is a third ring body 3 made of rubber material, a first slot 6 is arranged between the second ring body 2 and the first ring body 1, the first slot 6 is in the shape of a ring, the second ring body 2 and the first ring body 1 Tricyclic body 3 is provided with second slot 7, and second slot 7 is annular shape, is provided with the 3rd slot 8 in the 3rd ring body 3, and the 3rd slot 8 is circular shape; The first ring body 1 It is connected with the second ring body 2 through the...

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PUM

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Abstract

The invention discloses an expandable graphite packing ring. The expandable graphite packing ring comprises a first ring body made of rubber material, a second ring body made of rubber material is arranged in the first ring body, a third ring body made of rubber material is arranged in the second ring body, a first opening slot is arranged between the second ring body and the first ring body, the first opening slot is annular, a second opening slot is arranged between the second ring body and the third ring body, the second opening slot is annular, a third opening slot is arranged in the third ring body, and the third opening slot is round. The expandable graphite packing ring can serve as a lining ring, fixing pieces can be inserted in the first opening slot and second opening slot, a fixing rod can be inserted in the third opening slot, and accordingly the mounting is facilitated.

Description

[0001] technical field [0002] The invention relates to a ring, in particular to an expanded graphite packing ring. [0003] Background technique [0004] In the prior art, such as patent ZL201310718830.3 discloses a sealing packing ring, which includes a multi-layer metal pad and a multi-layer flexible material layer, the topmost layer and the bottom layer of the sealing packing ring are metal pads, and each layer is flexible The material layer is arranged between two adjacent layers of metal foils, and the metal foils are evenly distributed with a plurality of convex holes and a plurality of concave holes formed by punching process. The sealing packing ring does not have multiple slots and ring body structures, which is inconvenient for installation. [0005] Contents of the invention [0006] Aiming at the deficiencies in the prior art, the present invention provides a backing ring, the first slot and the second slot can be inserted into the fixing part, and the thi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F16J15/00
CPCF16J15/00
Inventor 陆峰
Owner 无锡市新颖密封材料厂
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