CN211087967U

CN211087967U - High temperature resistant cable conductor suitable for water pump

Info

Publication number: CN211087967U
Application number: CN201922072866.4U
Authority: CN
Inventors: 王之月
Original assignee: Zhengzhou Jindong Cable Co ltd
Current assignee: Zhengzhou Jindong Cable Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-24
Anticipated expiration: 2029-11-27

Abstract

The utility model relates to a high temperature resistant cable conductor suitable for a water pump, which comprises an electric core wire sheath and an electric core wire, wherein the electric core wire is formed by twisting a twisted core and is wrapped with an insulating rubber sheet attached on the electric core wire; the electric core wire sheath comprises an insulation sealing layer wrapped outside an electric core wire insulation rubber, a heat-resistant fireproof layer is arranged outside the insulation sealing layer, a rubber protective layer is arranged outside the heat-resistant fireproof layer, a metal protective net is attached to the inner wall of the rubber protective layer, and an anti-corrosion layer is formed on the outer wall of the rubber protective layer through treatment. The high temperature resistant range of the rubber protective layer prepared by the butyl rubber material can be increased to 150 ℃; a tensile protective net is attached in the rubber protective layer, so that the tensile strength of the rubber protective layer is greatly improved; the insulating sealing layer is made of EPDM rubber material, has good filling performance and excellent insulating and high temperature resistance, and can effectively protect the battery core wire; the corrosion-resistant layer is subjected to resin vulcanization treatment by the rubber protective layer and can resist corrosion of strong acid or alkaline medium.

Description

High temperature resistant cable conductor suitable for water pump

Technical Field

The utility model relates to a wire and cable technical field, concretely relates to high temperature resistant cable conductor suitable for water pump.

Background

In the industrial production process, need often use the suction pump, no matter sewage pump or immersible pump, its service environment is comparatively complicated usually, often acts on high temperature, strong corrosive liquid medium, and the high temperature resistant cable of conventional setting can not bear high temperature corrosion liquid and suffer destruction, and the damage of cable conductor not only can shorten the life of water pump, still can arouse the personal and property safety of incident crisis. Therefore, it is necessary to produce a special cable for water pump with high temperature resistance and corrosion resistance.

Disclosure of Invention

To the above problem, the utility model provides a high temperature resistant cable conductor suitable for water pump designs through electric core line sheath, improves anticorrosive, the high temperature resistance ability of cable conductor. Therefore, the utility model provides a following technical scheme:

A high-temperature-resistant cable applicable to a water pump comprises a cell wire sheath and a cell wire, wherein the cell wire sheath is wrapped outside the cell wire, and the cell wire consists of a cell formed by twisting a twisted core and an insulating rubber wrapped on the cell wire; the electric core wire sheath comprises an insulating sealing layer wrapped outside an insulating rubber of the electric core wire, a heat-resistant fireproof layer is arranged on the outer side of the insulating sealing layer, a rubber protective layer is arranged on the outer side of the heat-resistant fireproof layer, a tensile protective net is attached to the inner wall of the rubber protective layer, and the outer wall of the rubber protective layer forms a corrosion-resistant layer through treatment.

In the above, the twisted core is a plurality of strands of copper wires.

The tensile protection net is formed by weaving a plurality of thin steel strips or aluminum foils or glass fibers, and the inner area of the rubber protection layer covered by the tensile protection net is not less than 60%.

In the above, the heat and fire resistant layer is made of heat insulation cotton.

The insulating sealing layer is made of EPDM rubber material.

The rubber protective layer is made of butyl rubber.

The corrosion-resistant layer is formed by resin vulcanization of the rubber protective layer, and the thickness of the corrosion-resistant layer is 1-1.5 mm.

In the foregoing, the cell line at least includes 1.

Above, preferably, the number of the electric core wires is 1.

Above, preferably, the number of the electric core wires is 3.

The utility model relates to a rationally novel, gain following beneficial effect:

1. The cable is characterized in that a rubber protective layer made of a butyl rubber material has strong high-temperature resistance, and the high-temperature resistance range can be increased to 150 ℃;

2. A tensile protective net woven by thin steel strips or aluminum foils or glass fibers is attached to the rubber protective layer, so that the tensile strength of the rubber protective layer is greatly improved, and the fracture risk of a cable is reduced;

3. The insulating sealing layer is made of EPDM rubber material, the material not only has good filling performance, but also has excellent insulating and high temperature resistance, the battery cell wire in the material can be effectively protected, and the battery cell wire is continuously protected after the periphery of the battery cell wire sheath is damaged;

4. The corrosion-resistant layer is subjected to resin vulcanization treatment by a rubber protective layer, and the rubber protective layer can resist corrosion of strong acid or alkaline media.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a cross-sectional view of a 100 cable of embodiment 1 of the present invention;

Fig. 2 is a cross-sectional view of a cable 200 according to embodiment 2 of the present invention;

Fig. 3 is a cross-sectional view of a cable 300 according to embodiment 2 of the present invention.

Reference numerals:

1-corrosion-resistant layer, 2-rubber protective layer, 3-tensile protective net, 4-heat-resistant fireproof layer, 5-insulating sealing layer, 6-insulating rubber, 7-stranded core and 8-electric core wire.

Detailed Description

In order to make those skilled in the art better understand the solution of the embodiments of the present invention, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings and the implementation manner.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are used only for convenience of describing the present application and for simplicity of description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Embodiment 1, referring to fig. 1, a high temperature resistant cable suitable for a water pump includes a core wire sheath and a core wire 8, the core wire sheath is wrapped around an electric core wire 8, the core wire 8 includes 1 core, and the electric core wire 8 is composed of an electric core formed by twisting a twisted core 7 and an insulating rubber sheet 6 wrapped around the electric core wire; electric core line sheath is provided with heat-resisting flame retardant coating 4 including wrapping up in insulating sealing layer 5 that attaches outside electric core line insulating rubber 6, insulating sealing layer 5 outside, and heat-resisting flame retardant coating 4 outside is provided with rubber

protective layer

2, and 2 inner walls of rubber protective layer are with

tensile protection network

3, and 2 outer walls of rubber protective layer form corrosion-resistant layer 1 through handling.

Wherein, the skein core 7 is a plurality of strands of copper wires.

The tensile protection net 3 is woven by a plurality of thin steel belts or aluminum foils or glass fibers, the inner area of the rubber protection layer 2 covered by the tensile protection net 3 is not less than 60%, the tensile strength of the rubber protection layer can be greatly improved by the tensile protection net 3, and the fracture risk of a cable is reduced.

Wherein the heat and fire resistant layer 4 is made of heat insulating cotton.

The insulating sealing layer 5 is made of an EPDM rubber material, and the material not only has good filling performance, but also has excellent insulating and high-temperature resistant performance, can effectively protect the cell wire 8 in the insulating sealing layer, and continues to protect the cell wire after the periphery of the cell wire sheath 1 is damaged.

The rubber protective layer 2 is made of butyl rubber, has strong high-temperature resistance, and can reach a high-temperature resistance range of 150 ℃.

The corrosion-resistant layer is formed by resin vulcanization of the rubber protective layer 2 and has a thickness of 1-1.5mm, and the vulcanized butyl rubber protective layer can resist corrosion of strong acid or alkaline medium.

Embodiment 2, referring to fig. 1, a high temperature resistant cable suitable for a water pump includes a core wire sheath and a core wire 8, the core wire sheath is wrapped around the electric core wire 8, and the electric core wire 8 is composed of a core twisted by a twisted core 7 and an insulating rubber sheet 6 wrapped around the core wire; the electric core wire sheath comprises an insulating sealing layer 5 wrapped outside an insulating rubber sheet 6 of the electric core wire, a heat-resistant and fireproof layer 4 is arranged outside the insulating sealing layer 5, a rubber protective layer 2 is arranged outside the heat-resistant and fireproof layer 4, a tensile protective net 3 is attached to the inner wall of the rubber protective layer 2, and the outer wall of the rubber protective layer 2 is processed to form a corrosion-resistant layer 1; this cable conductor includes 3 electric heart yearns 8, and three electric heart yearns 8 are regular triangle and set up, by EPDM rubber materials preparation insulating layer 5, can carry out fine packing to the region beyond the three electric heart yearns 8 are crossing and form cylindrical cable conductor, avoids the cable conductor to produce big deformation after receiving the exogenic action.

Embodiment 3, referring to fig. 1, a high temperature resistant cable suitable for a water pump includes a core wire sheath and a core wire 8, the core wire sheath is wrapped around the electric core wire 8, and the electric core wire 8 is composed of a core twisted by a twisted core 7 and an insulating rubber sheet 6 wrapped around the core wire; the electric core wire sheath comprises an insulating sealing layer 5 wrapped outside an insulating rubber sheet 6 of the electric core wire, a heat-resistant and fireproof layer 4 is arranged outside the insulating sealing layer 5, a rubber protective layer 2 is arranged outside the heat-resistant and fireproof layer 4, a tensile protective net 3 is attached to the inner wall of the rubber protective layer 2, and the outer wall of the rubber protective layer 2 is processed to form a corrosion-resistant layer 1; this cable conductor includes three electric heart yearns 8, and three electric heart yearns 8 are the setting of style of calligraphy, by EPDM rubber materials preparation insulating seal layer 5, carries out fine packing to the crossing region outside of three electric heart yearns 8 and forms the flat cable conductor of runway type cross-section, can avoid the cable conductor to produce big deformation after receiving the exogenic action equally.

While the preferred embodiments of the present invention have been described in the foregoing illustrative manner, it will be understood by those skilled in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a high temperature resistant cable conductor suitable for water pump, includes electric core line sheath and electric core line (8), and electric core line sheath wraps up in and attaches outside electric core line (8), its characterized in that: the electric core wire (8) consists of an electric core formed by twisting a twisted core (7) and an insulating rubber (6) wrapped on the electric core; the electric core wire sheath comprises an insulating sealing layer (5) wrapped outside an electric core wire insulating rubber sheet (6), a heat-resistant fireproof layer (4) is arranged outside the insulating sealing layer (5), a rubber protective layer (2) is arranged outside the heat-resistant fireproof layer (4), a tensile protective net (3) is attached to the inner wall of the rubber protective layer (2), and a corrosion-resistant layer (1) is formed on the outer wall of the rubber protective layer (2) through treatment.

2. The high-temperature-resistant cable applicable to the water pump as claimed in claim 1, wherein: the skein core (7) is a plurality of strands of copper wires.

3. The high-temperature-resistant cable applicable to the water pump as claimed in claim 1, wherein: the tensile protection net (3) is formed by weaving a plurality of thin steel belts or aluminum foils or glass fibers, and the inner area of the rubber protection layer (2) covered by the tensile protection net (3) is not less than 60%.

4. The high-temperature-resistant cable applicable to the water pump as claimed in claim 1, wherein: the heat-resistant and fire-proof layer (4) is made of heat-insulating cotton.

5. The high-temperature-resistant cable applicable to the water pump as claimed in claim 1, wherein: the insulating sealing layer (5) is made of EPDM rubber material.

6. The high-temperature-resistant cable applicable to the water pump as claimed in claim 1, wherein: the rubber protective layer (2) is made of butyl rubber.

7. The high-temperature-resistant cable applicable to the water pump as claimed in claim 1, wherein: the corrosion-resistant layer is formed by resin vulcanization of a rubber protective layer (2) and has a thickness of 1-1.5 mm.

8. The high temperature resistant cable line suitable for the water pump according to any one of claims 1 to 7, wherein: the electric core wires (8) at least comprise 1.

9. The high-temperature-resistant cable applicable to the water pump as claimed in claim 8, wherein: preferably, the number of the electric core wires (8) is 1.

10. The high-temperature-resistant cable applicable to the water pump as claimed in claim 8, wherein: preferably, the number of the electric core wires (8) is 3.