High-strength wear-resistant silicone rubber glass fiber sealing rope

Abstract

The utility model relates to the technical field of sealing ropes, and discloses a high-strength wear-resistant silicone rubber glass fiber sealing rope which comprises an outer coating layer, an inner coating layer is arranged on the inner side of the outer coating layer, glass fiber filaments are arranged between the outer coating layer and the inner coating layer, an outer wear-resistant layer is fixedly arranged on the outer surface of the outer coating layer, and the outer wear-resistant layer is arranged on the inner side of the outer coating layer. An inner elastic supporting layer is arranged on the inner side of the inner coating layer, and a cavity is formed in the inner elastic supporting layer. According to the sealing rope, the outer wear-resisting layer is arranged, the inner structure is wrapped through the outer wear-resisting layer, the situation that floccules such as broken lines and line ends are exposed outside is avoided, the situation that the floccules fall off in the using process is avoided, a protection effect is achieved on sealing of precision equipment, and by arranging the inner elastic supporting layer, the strength of the sealing rope can be enhanced, and the service life of the sealing rope is prolonged. And the inner elastic supporting layer is arranged to be in a cross shape, a cavity is formed in the inner elastic supporting layer, the sealing ropes can be reset under the elastic effect of the inner elastic supporting layer, and therefore the sealing ropes make contact with one another more tightly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sealing rope, specifically a kind of high-strength wear-resistant silicon rubber glass sealing rope. BACKGROUND

[0002] Sealing rope is a kind of rope or belt material used to fill gaps and prevent liquid or gas leakage. It is widely used in various industrial fields, especially in high-temperature, high-pressure or corrosive environments. Sealing rope is made of various materials, including polytetrafluoroethylene, graphite, rubber and glass fiber. Typically, sealing rope is made of a mixture of multiple materials, which takes advantage of the characteristics of different materials to produce sealing rope with different material properties. However, conventional sealing rope made of multiple materials has broken filaments or thread ends on the surface, which affects the appearance and may affect precision equipment. SUMMARY

[0003] The utility model provides a kind of high-strength wear-resistant silicon rubber glass sealing rope to solve the problems raised in the above background.

[0004] To achieve the above purpose, the utility model provides the following technical scheme:

[0005] A kind of high-strength wear-resistant silicon rubber glass sealing rope, including outer cladding, the inner side of the outer cladding is provided with inner cladding, glass fiber is provided between the outer cladding and the inner cladding, outer wear-resistant layer is fixedly arranged on the outer surface of the outer cladding, inner elastic support layer is arranged on the inner side of the inner cladding, and cavity is arranged in the inner elastic support layer.

[0006] As a further scheme of the utility model: the glass fiber is equidistantly arranged on the outer surface of the inner cladding, and the glass fiber is wound on the surface of the inner cladding in counterclockwise direction.

[0007] As a further scheme of the utility model: the glass fiber is provided with reinforcing rib inside.

[0008] As a further scheme of the utility model: the cross section of the inner elastic support layer and the cavity is cruciform.

[0009] As a further scheme of the utility model: the inner elastic support layer and the inner cladding are filled with filling core, and the filling core is provided with main elastic wire and auxiliary elastic wire inside.

[0010] As a further scheme of the utility model: the number of the main elastic filaments is four, the number of the auxiliary elastic filaments is twice the number of the main elastic filaments, the main elastic filaments are arranged in the concave portions of the outer surface of the inner elastic support layer respectively, and one auxiliary elastic filament is arranged on the two sides of each main elastic filament respectively.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] By setting the outer wear-resistant layer, the internal structure is coated by the outer wear-resistant layer, so that the broken wire, the wire head and other flocculent substances are prevented from being exposed outside, the falling during use is avoided, the sealing of the precision equipment is protected, by setting the inner elastic support layer, the strength of the sealing rope can be enhanced, the inner elastic support layer is set as a cross shape, the cavity is formed in the inner elastic support layer, during use of the sealing rope, the sealing rope can be extruded along the direction of the cavity shape, and when the multilayer sealing ropes are stacked, the sealing ropes are reset under the elasticity of the inner elastic support layer, so that the sealing ropes are in contact more closely with each other, and the sealing effect is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a cross-sectional structure diagram of a high-strength wear-resistant silica rubber glass fiber sealing rope.

[0014] In the figure: 1, outer coating layer; 2, inner coating layer; 3, glass fiber filament; 4, reinforcing rib; 5, outer wear-resistant layer; 6, inner elastic support layer; 7, filling core; 8, main elastic filament; 9, auxiliary elastic filament; 10: cavity. DETAILED DESCRIPTION

[0015] Please refer to Figure 1 In the utility model embodiment, a high-strength wear-resistant silica rubber glass fiber sealing rope, including outer coating layer (1), the inner side of outer coating layer 1 is provided with inner coating layer 2, glass fiber filament 3 is arranged between outer coating layer 1 and inner coating layer 2, the outer surface of outer coating layer 1 is fixedly provided with outer wear-resistant layer 5, the inner side of inner coating layer 2 is provided with inner elastic support layer 6, and the inside of inner elastic support layer 6 is provided with cavity 10.

[0016] Preferably, the glass fiber filaments 3 are equidistantly arranged on the outer surface of the inner coating layer 2, and the glass fiber filaments 3 are wound on the surface of the inner coating layer 2 in a counterclockwise direction.

[0017] Preferably, the glass fiber filaments 3 are provided with reinforcing ribs 4 inside.

[0018] Preferably, the cross sections of the inner elastic support layer 6 and the cavity 10 are both cross-shaped.

[0019] Preferably, the inner elastic support layer 6 and the inner covering layer 2 are filled with a filling core 7, and the inside of the filling core 7 is provided with a main elastic wire 8 and an auxiliary elastic wire 9.

[0020] Preferably, the number of the main elastic wire 8 is four, the number of the auxiliary elastic wire 9 is twice the number of the main elastic wire 8, the main elastic wire 8 is arranged in the inner recess of the outer surface of the inner elastic support layer 6, and one auxiliary elastic wire 9 is arranged on each side of the main elastic wire 8.

[0021] The working principle of the utility model is: because the outer wear-resistant layer 5 is arranged at the outermost side of the sealing rope, the internal structure is coated through the outer wear-resistant layer 5, can avoid the broken line, the line head and other flocculation bare outside, the situation of falling occurs when using, plays the protection role to the sealing of the precision equipment, the glass fiber wire 3, the main elastic wire 8 and the auxiliary elastic wire 9 are arranged in the sealing rope, the reinforcing rib 4 is arranged in the glass fiber wire 3, can improve the elasticity of the sealing rope, and the glass fiber wire 3 is arranged in the glass fiber wire 3, and the inner elastic support layer 6 arranged in the sealing rope can enhance the strength of the sealing rope, and the inner elastic support layer 6 is arranged into cross shape, and the cavity 10 is set up in the inside, when using the sealing rope, it can be extruded along the direction of the cavity 10 shape, and when the multilayer sealing rope is accumulated, under the action of the elasticity of the inner elastic support layer 6, the sealing rope will reset, so that the sealing rope is contacted more closely, and the sealing effect is guaranteed.

[0022] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A high-strength, wear-resistant, silicone rubber, glass fiber sealing rope comprising an outer cover layer (1), characterized in that: The inner side of the outer cladding layer (1) is provided with an inner cladding layer (2), glass fiber filaments (3) are arranged between the outer cladding layer (1) and the inner cladding layer (2), the outer surface of the outer cladding layer (1) is fixedly provided with an outer wear-resistant layer (5), the inner side of the inner cladding layer (2) is provided with an inner elastic support layer (6), and a cavity (10) is arranged in the inner elastic support layer (6).

2. The high-strength, abrasion-resistant silicone rubber fiberglass sealing rope of claim 1, wherein: The glass fiber filaments (3) are equidistantly arranged on the outer surface of the inner cladding layer (2), and the glass fiber filaments (3) are wound on the surface of the inner cladding layer (2) in a counterclockwise direction.

3. The high-strength, abrasion-resistant silicone rubber fiberglass seal rope of claim 1, wherein: The glass fiber filaments (3) are provided with reinforcing ribs (4) inside.

4. The high-strength, abrasion-resistant silicone rubber fiberglass seal rope of claim 1, wherein: The cross sections of the inner elastic support layer (6) and the cavity (10) are both cruciform.

5. The high-strength, abrasion-resistant silicone rubber fiberglass seal rope of claim 4, wherein: The inner elastic support layer (6) and the cavity (10) are filled with a filling core (7), and the filling core (7) is provided with main elastic filaments (8) and auxiliary elastic filaments (9) inside.

6. The high-strength, abrasion-resistant silicone rubber fiberglass seal rope of claim 5, wherein: The number of the main elastic filaments (8) is four, the number of the auxiliary elastic filaments (9) is twice the number of the main elastic filaments (8), the main elastic filaments (8) are respectively arranged in the inner recesses of the outer surface of the inner elastic support layer (6), and one auxiliary elastic filament (9) is arranged on each side of each main elastic filament (8).

Images