Tensile wear-resistant sealing washer

Abstract

The tensile wear-resistant sealing washer comprises a wear-resistant outer ring layer and a wear-resistant inner ring layer, a reinforcing layer is arranged between the wear-resistant outer ring layer and the wear-resistant inner ring layer, the reinforcing layer comprises reinforcing ribs, an isolation rubber core and wear-resistant surface layers, the wear-resistant surface layers are arranged on the upper surface and the lower surface of the isolation rubber core, and the inner sides of the wear-resistant surface layers are connected with the wear-resistant inner ring layer. The outer side of the wear-resistant surface layer is connected with the wear-resistant outer ring layer, the reinforcing ribs are distributed in the isolation rubber core in a net-shaped structure, and the ends of the reinforcing ribs are connected with the wear-resistant outer ring layer, the wear-resistant inner ring layer and the wear-resistant surface layer respectively. The utility model provides a wear-resistant tensile sealing washer, which improves the wear resistance and tensile property of the sealing washer and enhances the overall strength of the sealing washer.

Description

Technical Field

[0001] The utility model relates to a tensile-resistant and wear-resistant sealing gasket. Background Art

[0002] Sealing gaskets are a common material used for sealing inside machinery, equipment, pipelines, etc. Sealing gaskets are made of metal or non-metallic plate materials through cutting, stamping or cutting processes. According to the material, they can be divided into metal sealing gaskets and non-metallic sealing gaskets. The existing metal sealing gaskets have average sealing performance, while the sealing gaskets made purely of non-metallic materials have poor wear resistance and tensile strength, and have a short service life. Summary of the invention

[0003] The utility model aims to provide a wear-resistant and tensile-resistant sealing gasket, which improves the wear resistance and tensile resistance of the sealing gasket and enhances the overall strength of the sealing gasket.

[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is to design a tensile-resistant and wear-resistant sealing gasket, comprising a wear-resistant outer ring layer and a wear-resistant inner ring layer, a reinforcement layer is provided between the wear-resistant outer ring layer and the wear-resistant inner ring layer, the reinforcement layer comprises reinforcement ribs, an insulating rubber core and a wear-resistant surface layer, the wear-resistant surface layer is arranged on the upper and lower surfaces of the insulating rubber core, the inner side of the wear-resistant surface layer is connected to the wear-resistant inner ring layer, and the outer side of the wear-resistant surface layer is connected to the wear-resistant outer ring layer, the reinforcement ribs are distributed in the insulating rubber core in a mesh structure, and the ends of the reinforcement ribs are respectively connected to the wear-resistant outer ring layer, the wear-resistant inner ring layer and the wear-resistant surface layer.

[0005] Preferably, the reinforcing ribs are metal wires.

[0006] Preferably, the insulating rubber core is made of rubber.

[0007] Preferably, the wear-resistant outer ring layer and the wear-resistant inner ring layer are both made of polyamide fiber.

[0008] Preferably, the wear-resistant surface layer is made of polyurethane.

[0009] The advantages and beneficial effects of the utility model are: providing a wear-resistant and tensile-resistant sealing gasket, which effectively enhances the wear resistance of the sealing gasket by arranging a wear-resistant outer ring layer, a wear-resistant inner ring layer and a wear-resistant surface layer, and improves the tensile strength of the sealing gasket by arranging a connecting structure between the reinforcing ribs and the wear-resistant outer ring layer, the wear-resistant inner ring layer and the wear-resistant surface layer, and the insulating rubber core wraps the reinforcing ribs, which effectively prevents the reinforcing ribs of the metal wire from being corroded by contact with water or oxygen, thereby improving its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the utility model. DETAILED DESCRIPTION

[0011] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0012] The technical solution specifically implemented in this utility model is:

[0013] like Figure 1 As shown, a tensile wear-resistant sealing gasket comprises a wear-resistant outer ring layer 1 and a wear-resistant inner ring layer 2, a reinforcement layer 3 is provided between the wear-resistant outer ring layer 1 and the wear-resistant inner ring layer 2, the reinforcement layer 3 comprises reinforcing ribs 4, an insulating rubber core 5 and a wear-resistant surface layer 6, the wear-resistant surface layer 6 is arranged on the upper and lower surfaces of the insulating rubber core 5, the inner side of the wear-resistant surface layer 6 is connected to the wear-resistant inner ring layer 2, and the outer side of the wear-resistant surface layer 6 is connected to the wear-resistant outer ring layer 1, the reinforcing ribs 4 are distributed in the insulating rubber core 5 in a mesh structure, and the ends of the reinforcing ribs 4 are respectively connected to the wear-resistant outer ring layer 1, the wear-resistant inner ring layer 2 and the wear-resistant surface layer 6.

[0014] The reinforcing ribs 4 are metal wires, which make the connection between the wear-resistant outer ring layer 1, the wear-resistant inner ring layer 2 and the wear-resistant surface layer 6 more secure.

[0015] The insulating rubber core 5 is made of rubber and has good flexibility and sealing performance.

[0016] The wear-resistant outer ring layer 1 and the wear-resistant inner ring layer 2 are both made of polyamide fibers.

[0017] The wear-resistant surface layer 6 is made of polyurethane.

[0018] The utility model discloses a wear-resistant and tensile-resistant sealing gasket. The wear-resistant outer ring layer 1, the wear-resistant inner ring layer 2 and the wear-resistant surface layer 6 are provided to effectively enhance the wear resistance of the sealing gasket. The wear-resistant outer ring layer 1, the wear-resistant inner ring layer 2 and the wear-resistant surface layer 6 are connected by a mesh reinforcing rib 4, which improves the tensile strength of the sealing gasket. The insulating rubber core 5 itself has good flexibility, which ensures that the sealing gasket has good sealing performance. The insulating rubber core 5 wraps the reinforcing rib 4, which effectively prevents the reinforcing rib 4 of the metal wire from being corroded by contact with water or oxygen, thereby improving its service life.

[0019] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A tensile wear-resistant sealing gasket, characterized in that: It comprises a wear-resistant outer ring layer and a wear-resistant inner ring layer, a reinforcement layer is arranged between the wear-resistant outer ring layer and the wear-resistant inner ring layer, the reinforcement layer comprises reinforcement ribs, an insulating rubber core and a wear-resistant surface layer, the wear-resistant surface layer is arranged on the upper and lower surfaces of the insulating rubber core, the inner side of the wear-resistant surface layer is connected to the wear-resistant inner ring layer, the outer side of the wear-resistant surface layer is connected to the wear-resistant outer ring layer, the reinforcement ribs are distributed in the insulating rubber core in a mesh structure, and the ends of the reinforcement ribs are respectively connected to the wear-resistant outer ring layer, the wear-resistant inner ring layer and the wear-resistant surface layer.

2. A tensile wear-resistant sealing gasket according to claim 1, characterized in that: The reinforcing ribs are metal wires.

3. A tensile wear-resistant sealing gasket according to claim 2, characterized in that: The insulating rubber core is made of rubber.

4. A tensile wear-resistant sealing gasket according to claim 3, characterized in that: The wear-resistant outer ring layer and the wear-resistant inner ring layer are both made of polyamide fiber.

5. The tensile wear-resistant sealing gasket according to claim 4, characterized in that: The wear-resistant surface layer is made of polyurethane.

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