阅读说明：本技术 一种阻燃环保的尼龙软管及其配套接头 (Flame-retardant environment-friendly nylon hose and matched joint thereof ) 是由 张文勇 王林 陈繁敏 于 2021-09-15 设计创作，主要内容包括：本发明涉及尼龙管技术领域,目的在于提供一种阻燃环保的尼龙软管及其配套接头,包括软管本体,所述软管本体包括尼龙管层,金属编织层,阻燃剂与尼龙混合层,金属丝缠绕层和隔热阻燃材料层,所述金属编织层位于尼龙管层和阻燃剂与尼龙混合层之间,所述金属丝缠绕层位于阻燃剂与尼龙混合层和隔热阻燃材料层之间。本发明的有益效果在于通过采用的金属编织层,阻燃剂与尼龙混合层,金属丝缠绕层和隔热阻燃材料层,利用金属的耐热性,同时采用表面阻燃材料的设置可以有效的防止可以有效的防止尼龙管的燃烧,增加尼龙管的使用寿命,并且适用于复杂的场合,并且采用连接头的双螺纹连接方式,可以有效的避免在使用的过程中连接头的脱落。(The invention relates to the technical field of nylon tubes, and aims to provide a flame-retardant environment-friendly nylon hose and a matched joint thereof. The invention has the advantages that the metal braid layer, the flame retardant and nylon mixed layer, the metal wire winding layer and the heat insulation flame retardant material layer are adopted, the heat resistance of metal is utilized, meanwhile, the surface flame retardant material is adopted, the burning of the nylon pipe can be effectively prevented, the service life of the nylon pipe is prolonged, the nylon pipe is suitable for complex occasions, and the connector can be effectively prevented from falling off in the using process by adopting the double-thread connection mode of the connector.)

1. The utility model provides a nylon hose of fire-retardant environmental protection, its characterized in that includes hose body (1), hose body (1) is including nylon tube layer (2), woven metal layer (3), and layer (4) are mixed with nylon to the fire retardant, wire winding layer (5) and thermal-insulated flame retardant material layer (6), woven metal layer (3) are located nylon tube layer (2) and between layer (4) are mixed with nylon to the fire retardant, wire winding layer (5) are located between layer (4) are mixed with nylon to the fire retardant and thermal-insulated flame retardant material layer (6).

2. The flame-retardant environment-friendly nylon hose according to claim 1, characterized in that the inside of the hose body (1) is provided with first threads (10) at equal intervals, the first threads (1) are positioned on the inner surface of the nylon tube layer (2), the outside of the hose body (1) is provided with second threads (11), and the second threads (11) are positioned on the surface of the flame-retardant material layer (6).

3. The flame-retardant environment-friendly nylon hose according to claim 1, characterized in that the hose body (1) is in threaded connection with a connector (7), and the two short outer surfaces of the connector (7) are provided with third threads (9).

4. The flame retardant and environmentally friendly nylon hose according to claim 1, wherein the hose body (1) is in threaded connection with the first thread (10) through a third thread (9).

5. The nylon hose of claim 1, wherein the two communicating stubs of the connector (7) are located inside the hose body (1).

6. The flame-retardant environment-friendly nylon hose according to claim 1, characterized in that two communicating short and even threads of the connector (7) are connected with a lantern ring (8), and the lantern ring (8) is in threaded connection with the hose body (1) through a second thread (11).

7. A mating fitting comprising the flame retardant, environmentally friendly nylon hose of any one of claims 1-6.

Technical Field

The invention relates to the field of environment-friendly hoses, in particular to a flame-retardant environment-friendly nylon hose and a matched joint thereof.

Background

The material conveying hose used in the prior metallurgy, chemical industry and other industries is mostly a rubber hose or a polyurethane hose, in order to increase the compressive strength of the hose, a metal woven layer is additionally arranged in the middle of the hose, 1-3 woven steel wire layers are arranged in the middle of the polyurethane hose in the prior art, and all the steel wire layers are bonded with each other by using an adhesive. If the structure is again for the rubber inner tube is equipped with the fire prevention lacquer layer outward, fire prevention fire-retardant fabric layer and knitmesh layer, and the last layer is lag layer hot melt rubber, fire prevention lacquer or bellows promptly, and this kind of hose is single resistant fire-retardant effect very bad although having certain thermal-insulated fire-resistant effect, consequently urgently needs a fire-retardant environmental protection's nylon hose and supporting joint thereof.

Disclosure of Invention

In view of this, the invention aims to provide a flame-retardant environment-friendly nylon hose and a matching joint thereof.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a nylon hose of fire-retardant environmental protection, includes the hose body, the hose body includes the nylon tube layer, the metallic braid layer, and the layer is mixed with nylon to the fire retardant, wire winding layer and thermal-insulated flame retardant material layer, the metallic braid layer is located the nylon tube layer and mixes between the layer with fire retardant and nylon, the wire winding layer is located the layer and thermal-insulated flame retardant material layer between the layer is mixed with nylon to the fire retardant.

The key concept of the technical scheme is as follows: the nylon pipe that adopts the multilayer to set up can effectual increase the wearing and tearing of nylon pipe adopt flame retardant material's setting simultaneously, can effectually prevent the burning of nylon pipe, increase the life of nylon pipe to be applicable to complicated occasion.

Further, the inside of hose body is provided with first screw thread at equidistant, first screw thread is located the internal surface on nylon tube layer, the outside of hose body is provided with the second screw thread, the second screw thread is located flame retardant material layer's surface.

Further, hose body threaded connection has the connector, the short surface of two intercommunications of connector all is provided with the third screw thread.

Further, the hose body is in threaded connection with the first thread through a third thread.

Further, two intercommunications of connector are short to be located the inside of hose body.

Further, two short equal threaded connection of intercommunication of connector have the lantern ring, the lantern ring passes through second screw and hose body threaded connection.

The invention has the beneficial effects that: through the metal weaving layer that adopts, the layer is mixed with the nylon to the fire retardant, wire winding layer and thermal-insulated flame retardant material layer, utilize the heat resistance of metal, adopt surperficial flame retardant material's setting simultaneously can effectually prevent the burning that can effectually prevent the nylon tube, increase the life of nylon tube, and be applicable to complicated occasion, and adopt the double thread connected mode of connector, can effectually avoid droing of in-process connector using.

Drawings

Fig. 1 is a schematic structural diagram of a flame-retardant environment-friendly nylon hose and a mating connector thereof according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a flame-retardant environment-friendly nylon hose and a connector of a mating connector thereof according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a nylon tube layer of a flame-retardant and environment-friendly nylon hose and a fitting thereof according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a flame retardant material layer of a flame retardant environment-friendly nylon hose and a mating connector thereof according to an embodiment of the present invention.

Fig. 5 is a schematic view of an appearance structure of a nylon tube of a flame-retardant environment-friendly nylon hose and a mating connector thereof according to an embodiment of the present invention.

The reference numbers illustrate:

the heat-insulation and flame-retardant hose comprises a hose body 1, a nylon tube layer 2, a metal braid layer 3, a nylon mixed layer 4, a metal wire winding layer 5, a heat-insulation and flame-retardant material layer 6, a connector 7, a lantern ring 8, a third thread 9, a first thread 10 and a second thread 11.

Detailed Description

The invention is further described below with reference to the following figures and specific examples:

as shown in fig. 1-5, the flame-retardant environment-friendly nylon hose provided by the invention comprises a hose body 1, wherein the hose body 1 comprises a nylon tube layer 2, a metal braid layer 3, a flame retardant and nylon mixed layer 4, a metal wire winding layer 5 and a heat-insulating flame-retardant material layer 6, the metal braid layer 3 is positioned between the nylon tube layer 2 and the flame retardant and nylon mixed layer 4, and the metal wire winding layer 5 is positioned between the flame retardant and nylon mixed layer 4 and the heat-insulating flame-retardant material layer 6.

Specifically, the working principle of the invention is as follows: metal braiding layer 3 not only can increase hose body 1's intensity and more can regard as fire-retardant partly, prevent the burning on nylon tube layer 2, cover the one deck fire retardant simultaneously and mix layer 4 can be abundant wrap up the metal braiding layer with nylon, reach closely knit purpose, the fire retardant can adopt silica flour, silica flour can be fire-retardant effectively after mixing with nylon, the thermal-insulated flame retardant material layer 6 that outside set up adopts chlorinated polyethylene, asbestos wool, aluminium hydroxide, mixing such as wear-resisting carbon black is made.

As apparent from the above description, the present invention has the following advantageous effects: through the metal weaving layer that adopts, the layer is mixed with the nylon to fire retardant, and wire winding layer and thermal-insulated flame retardant material layer utilize the heat resistance of metal, adopt surperficial flame retardant material's setting simultaneously can effectually prevent the burning that can effectually prevent the nylon tube, increase the life of nylon tube.

Further, the inside of the hose body 1 is provided with first threads 10 at equal intervals, the first threads 1 are positioned on the inner surface of the nylon tube layer 2, the outside of the hose body 1 is provided with second threads 11, and the second threads 11 are positioned on the surface of the flame retardant material layer 6.

Further, hose body 1 threaded connection has connector 7, and two short surfaces of intercommunication of connector 7 all are provided with third screw thread 9, and third screw thread 9 is used for being connected with the inside first screw thread 10 of hose body 1, and the mode that adopts threaded connection more can guarantee the intensity of connecting.

Further, the hose body 1 is screwed with the first screw thread 10 by the third screw thread 9.

Further, two intercommunications of connector 7 are short in the inside of hose body 1, have certain threaded connection length, can effectually prevent that the drop of hose body and connector 7 when using.

Further, two short equal threaded connections of intercommunication of connector 7 have lantern ring 8, lantern ring 8 through second screw thread 11 and hose body 1 threaded connection, 8 threaded connections of lantern ring in the outside of hose body 1, and partly and third screw thread 9 threaded connection keep the combination of connector and hose body, and the threaded connection direction of lantern ring 8 is the same with the direction of first screw thread 10 and prevents falling when rotating the atress simultaneously.

Adopt the connector 7 of above-mentioned setting, two intercommunications of connector 7 are short in the inside of hose body 1, certain threaded connection length has, can effectually prevent coming off of hose body and connector 7 when using, lantern ring 8 is through second screw thread 11 and hose body 1 threaded connection, 8 threaded connection in the outside of hose body 1 of the lantern ring, one of them part and 9 threaded connection of third screw thread, keep the combination of connector and hose body, the threaded connection direction of the lantern ring 8 is the same with the direction of first screw thread 10 and prevents coming off when rotating the atress simultaneously.

Some preferred embodiments or application examples are listed below to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention with respect to the prior art:

example 1

In summary, the flame-retardant environment-friendly nylon hose provided by the invention comprises a hose body 1, wherein the hose body 1 comprises a nylon tube layer 2, a metal braid layer 3, a flame retardant and nylon mixing layer 4, a metal wire winding layer 5 and a heat insulation flame retardant material layer 6, the metal braid layer 3 is positioned between the nylon tube layer 2 and the flame retardant and nylon mixing layer 4, and the metal wire winding layer 5 is positioned between the flame retardant and nylon mixing layer 4 and the heat insulation flame retardant material layer 6.

First threads 10 are arranged in the hose body 1 at equal intervals, the first threads 1 are positioned on the inner surface of the nylon tube layer 2, second threads 11 are arranged outside the hose body 1, and the second threads 11 are positioned on the surface of the flame-retardant material layer 6; the hose body 1 is in threaded connection with a connector 7, third threads 9 are arranged on two short outer surfaces of the connector 7, the third threads 9 are used for being connected with first threads 10 inside the hose body 1, and the connection strength can be further ensured by adopting a threaded connection mode; the hose body 1 is in threaded connection with the first thread 10 through a third thread 9; the two communicating short ends of the connector 7 are positioned in the hose body 1, have certain threaded connection length, and can effectively prevent the hose body and the connector 7 from falling off when in use; two short equal threaded connection of intercommunication of connector 7 have a lantern ring 8, and 8 lantern rings pass through second screw thread 11 and hose body 1 threaded connection, 8 threaded connection of lantern ring in the outside of hose body 1, and one of them part and third screw thread 9 threaded connection keep the combination of connector and hose body, and the threaded connection direction of 8 lantern rings simultaneously is the same with the orientation of first screw thread 10 prevent to rotate droing when the atress.

The present invention has been described with reference to the above embodiments and the accompanying drawings, however, the above embodiments are only examples for carrying out the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. Rather, modifications and equivalent arrangements included within the spirit and scope of the claims are included within the scope of the invention.