CN217266204U

CN217266204U - High-temperature-resistant glass fiber yarn

Info

Publication number: CN217266204U
Application number: CN202221058630.0U
Authority: CN
Inventors: 纪鹏
Original assignee: Nantong Jinpeng Glass Fiber Products Co ltd
Current assignee: Nantong Jinpeng Glass Fiber Products Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-08-23
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a high temperature resistant glass fiber yarn, which comprises a central glass fiber bundle, a composite layer, a fluororubber layer and an outer cladding layer, wherein the composite layer, the fluororubber layer and the outer cladding layer are sequentially arranged outside the central glass fiber bundle from inside to outside; the composite layer is wound and twisted outside the central glass fiber bundle through composite fiber strips, and the composite fiber strips comprise carbon fiber yarns and aramid fiber yarns which are arranged at intervals in sequence; the outer wrapping layer is tightly wound outside the fluororubber layer through combination yarns, and the combination yarns comprise twisted nylon yarns and polyester yarns; the utility model discloses composite bed, fluororubber layer and surrounding layer have set gradually in the central glass fiber bundle outside, and wherein the composite bed adopts carbon fiber silk and the aramid fiber silk that the interval set gradually, and both combine the fatigue strength who improves the structure, and fluororubber layer high temperature resistant, corrosion-resistant fluorine-containing polymer elastomer, surrounding layer adopt nylon yarn and the dacron silk of twisting together, and the nylon yarn is prevented static, and the dacron silk is high temperature resistant fire-retardant, and overall structure performance is excellent.

Description

High-temperature-resistant glass fiber yarn

Technical Field

The utility model relates to a weaving yarn technical field, concretely relates to high temperature resistant glass fiber yarn.

Background

The glass fiber yarn can be made into engineering plastics and high-temperature heat-resistant fireproof cloth and is used for safety protection of protective clothing, equipment, instruments and meters under severe working conditions such as open fire, high-temperature molten substance splashing, dust, heat radiation and the like in an industrial high-temperature area, and various performances of the yarn are always required to be considered in the manufacturing process.

The utility model with patent number 201720162469.4 mentions a high temperature resistant glass fiber yarn, the design of its structure mainly includes the following disadvantages: (1) the inner layer is formed by stranding glass fiber yarns and aramid fiber yarns, wherein the glass fiber yarns are brittle, the breaking strength of the aramid fiber yarns is high, the tensile elastic modulus of the aramid fiber and glass fiber composite material is low, and the modulus of the aramid fiber yarns is 2-3 times that of the glass fiber yarns, so that the affinity of the aramid fiber yarns and the glass fiber composite material in stranding is poor; (2) the structure is provided with the cotton fiber layer, the heat resistance of the cotton fiber is poor, and the strength and the elongation rate are obviously reduced at high temperature; (3) the outermost side is wound by nylon fiber, the surface friction coefficient of the nylon fiber is small, and the twisting force is insufficient during winding and easy to loosen; consequently the utility model develops a high temperature resistant glass fiber yarn to solve the problem that exists among the prior art, through the retrieval, not discover with the utility model discloses the same or similar technical scheme.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant glass fiber yarn to the defect and not enough of prior art to select material and structural design unreasonable problem among the solution prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: a high-temperature resistant glass fiber yarn comprises a central glass fiber bundle, a composite layer, a fluororubber layer and an outer cladding layer, wherein the composite layer, the fluororubber layer and the outer cladding layer are sequentially arranged on the outer side of the central glass fiber bundle from inside to outside; the composite layer is wound and twisted outside the central glass fiber bundle through composite fiber strips, and the composite fiber strips comprise carbon fiber yarns and aramid fiber yarns which are arranged at intervals in sequence; the outer covering layer is tightly wound outside the fluororubber layer through combined yarns, and the combined yarns comprise nylon yarns and polyester yarns which are twisted together.

Preferably, the inclination angle of the composite fiber strip during twisting is 45 degrees.

Preferably, the thickness of the fluorine rubber layer is 150-500 μm.

After the structure is adopted, the utility model discloses beneficial effect does:

the utility model discloses composite bed, fluororubber layer and surrounding layer have set gradually in the central glass fiber bundle outside, and wherein the composite bed adopts carbon fiber silk and the aramid fiber silk that the interval set up in proper order, and both combine the fatigue strength who improves the structure, and fluororubber layer high temperature resistant, corrosion resistant fluorine-containing polymer elastomer, surrounding layer adopt nylon yarn and polyester fiber of twisting together, and the nylon yarn is prevented static, and polyester fiber is high temperature resistant fire-retardant, and overall structure performance is excellent.

Drawings

FIG. 1 is an end view of the structure of the present invention;

FIG. 2 is a schematic view of the composite layer of the present invention;

FIG. 3 is a schematic view of the outer covering of the present invention;

fig. 4 is a schematic structural diagram of twisting of nylon yarn and polyester yarn according to the present invention.

Description of reference numerals:

1. the composite fiber comprises a central glass fiber bundle, 2 parts of a composite layer, 3 parts of a fluororubber layer, 4 parts of an outer cladding layer, 5 parts of a composite fiber strip, 6 parts of carbon fiber yarns, 7 parts of aramid fiber yarns, 8 parts of composite yarns, 9 parts of nylon yarns, 10 parts of polyester yarns.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-4, a high temperature resistant glass fiber yarn comprises a central glass fiber bundle 1, a composite layer 2, a fluororubber layer 3 and an outer cladding layer 4 which are sequentially arranged outside the central glass fiber bundle 1 from inside to outside; the composite layer 2 is wound and twisted outside the central glass fiber bundle 1 through a composite fiber strip 5, the inclination angle during winding is 45 degrees, and the composite fiber strip 5 comprises carbon fiber yarns 6 and aramid fiber yarns 7 which are sequentially arranged at intervals; the thickness of the fluorine rubber layer 3 is 150-500 μm; the outer covering 4 is tightly wound outside the fluororubber layer 3 through the combined yarn 8, and the combined yarn 8 comprises nylon yarn 9 and polyester yarn 10 which are twisted together.

The utility model discloses set gradually composite bed 2, fluororubber layer 3 and surrounding layer 4 in the central glass fiber bundle outside, wherein composite bed 2 adopts carbon fiber 6 and aramid fiber 7 that the interval set up in proper order, both combine the fatigue strength who improves the structure, fluororubber layer 3 is high temperature resistant, corrosion resistant fluorine-containing polymer elastomer, surrounding layer 4 adopts nylon yarn 9 and polyester yarn 10 of twisting together, the static is prevented to nylon yarn 9, polyester yarn 10 is high temperature resistant fire-retardant, overall structure performance is excellent.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A high temperature resistant glass fiber yarn is characterized in that: comprises a central glass fiber bundle, a composite layer, a fluororubber layer and an outer cladding layer which are sequentially arranged on the outer side of the central glass fiber bundle from inside to outside; the composite layer is wound and twisted outside the central glass fiber bundle through composite fiber strips, and the composite fiber strips comprise carbon fiber yarns and aramid fiber yarns which are arranged at intervals in sequence; the outer wrapping layer is tightly wound outside the fluororubber layer through combined yarns, and the combined yarns comprise twisted nylon yarns and twisted polyester yarns; the inclination angle of the composite fiber strip during twisting is 45 degrees.

2. The high temperature resistant glass fiber yarn of claim 1, wherein: the thickness of the fluorine rubber layer is 150-500 mu m.