Novel cold-resistant anti-corrosion control cable

Abstract

The utility model relates to a novel cold-resistant anti-corrosion control cable, which comprises a central rope and conductors, a plurality of first steel wire ropes are lapped outside the central rope, a plurality of conductors are lapped outside the first steel wire ropes, first insulating layers are lapped outside the conductors, the same flexible layer is lapped outside the plurality of first insulating layers, and the flexible layer is lapped outside the plurality of second insulating layers. A gap between the flexible layer and the insulating layer is filled with a flame-retardant filler, a first shielding layer wraps the outer side of the flexible layer, a waterproof layer wraps the outer side of the first shielding layer, an inner sheath wraps the outer side of the waterproof layer, a plurality of heating conductors are filled in the inner sheath, a reinforcing layer wraps the outer side of the inner sheath, an armor layer wraps the outer side of the reinforcing layer, and an outer sheath layer wraps the outer side of the armor layer. The outer side of the armor layer is wrapped by a silica gel sheath, and the outer side of the silica gel sheath is wrapped by an outer sheath. The cable is good in cold-resistant and corrosion-resistant performance and long in service life.

Description

Technical Field

[0001] The utility model relates to the field of cables, in particular to a novel cold-resistant and corrosion-resistant control cable. Background Art

[0002] Anti-corrosion and cold-resistant control cable is a cable with stable electrical performance and good anti-aging performance under extreme environmental conditions. This cable is suitable for industries such as metallurgy, electric power, petrochemical, electronics, and automobile manufacturing. Its characteristics include: soft structure, convenient radiation, and stable electrical performance in high-cold environments. At present, anti-corrosion and cold-resistant control cables are generally only protected by rubber sheaths for corrosion and cold resistance. Since rubber is easily weathered and deteriorated after a period of use, the service life of traditional anti-corrosion and cold-resistant control cables is generally short. In view of the above situation, a new type of cold-resistant and anti-corrosion control cable is designed to solve the above problems. Summary of the invention

[0003] The utility model aims to solve the deficiencies of the prior art and provide a novel cold-resistant and corrosion-resistant control cable.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a novel cold-resistant and corrosion-resistant control cable, comprising a center rope and a conductor, a plurality of first steel wire ropes are wrapped around the outside of the center rope, a plurality of conductors are wrapped around the outside of the first steel wire rope, a first insulating layer is wrapped around the outside of the conductor, a same flexible layer is wrapped around the outside of the plurality of first insulating layers, a flame-retardant filler is filled in the gap between the flexible layer and the insulating layer, a first shielding layer is wrapped around the outside of the flexible layer, a waterproof layer is wrapped around the outside of the first shielding layer, an inner sheath is wrapped around the outside of the waterproof layer, a plurality of heating conductors are filled in the inner sheath, a reinforcement layer is wrapped around the outside of the inner sheath, an armor layer is wrapped around the outside of the reinforcement layer, a silicone sheath is wrapped around the outside of the armor layer, and an outer sheath is wrapped around the outside of the silicone sheath.

[0005] Particularly, a second insulating layer is wrapped around the outer side of the heating conductor, and a second shielding layer is wrapped around the outer side of the second insulating layer.

[0006] In particular, the outer sides of the inner sheath and the outer sheath are coated with anti-corrosion paint.

[0007] In particular, the reinforcement layer consists of polyurethane rope and polytetrafluoroethylene rope.

[0008] Particularly, the outer sheath is a rubber sheath, and a plurality of second steel wire ropes are filled inside.

[0009] The beneficial effects of the utility model are as follows: the utility model improves the corrosion resistance and cold resistance of the cable by arranging the first steel wire rope, the heating conductor, the reinforcement layer, the silicone sheath, the second steel wire rope, and the double-layer anti-corrosion coating, while enhancing the strength of the cable and the mechanical and chemical resistance, making it suitable for use under extreme conditions and having a long service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 for Figure 1 The enlarged schematic diagram at A in the middle;

[0012] In the figure: 1-center rope; 2-first steel wire rope; 3-conductor; 4-first insulation layer; 5-flexible layer; 6-flame retardant filler; 7-first shielding layer; 8-waterproof layer; 9-inner sheath; 10-heating conductor; 11-second insulation layer; 12-second shielding layer; 13-reinforcement layer; 14-armor layer; 15-silicone sheath; 16-outer sheath; 17-second steel wire rope;

[0013] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] like Figure 1-Figure 2 As shown, a novel cold-resistant and corrosion-resistant control cable comprises a center rope 1 and a conductor 3. A plurality of first steel wire ropes 2 are wrapped around the outside of the center rope 1 to strengthen the center rope 1. A plurality of conductors 3 are wrapped around the outside of the first steel wire rope 2, and a first insulating layer 4 is wrapped around the outside of the conductor 3. A plurality of first insulating layers 4 are wrapped around the outside of the same flexible layer 5. The gap between the flexible layer 5 and the insulating layer 4 is filled with a flame-retardant filler 6 to prevent fire and flame retardancy.

[0016] The flexible layer 5 is wrapped with a first shielding layer 7 on the outside, and a waterproof layer 8 is wrapped with the outside of the first shielding layer 7 to play a waterproof role. The waterproof layer 8 is wrapped with an inner sheath 9 on the outside, and the inner sheath 9 is filled with a plurality of heating conductors 10. The heating conductor 10 is wrapped with a second insulating layer 11 on the outside, and the second insulating layer 11 is wrapped with a second shielding layer 12 on the outside. The heating conductor 10 can be heated to increase the service life of the cable under high cold conditions.

[0017] The outer side of the inner sheath 9 is wrapped with a reinforcement layer 13, which is composed of polyurethane rope and polytetrafluoroethylene rope. Polyurethane has high mechanical resistance and chemical resistance, and polytetrafluoroethylene has extremely high temperature resistance and chemical resistance. Both can enhance the mechanical and chemical resistance of the cable.

[0018] An armor layer 14 is wrapped around the outer side of the reinforcement layer 13, a silicone sheath 15 is wrapped around the outer side of the armor layer 14, an outer sheath 16 is wrapped around the outer side of the silicone sheath 15, the outer sheath 16 is a rubber sheath, and a plurality of second steel wire ropes 17 are filled inside to further improve the strength of the cable; the rubber sheath has good high temperature resistance and durability in a humid environment; the silicone sheath 15 has better flexibility and resistance to extreme temperatures and chemicals;

[0019] The outer sides of the inner sheath 9 and the outer sheath 16 are coated with anti-corrosion paint to further improve the anti-corrosion performance of the cable.

[0020] The utility model improves the anti-corrosion and cold-resistance performance of the cable, and at the same time enhances the strength of the cable and its resistance in mechanical and chemical aspects, is suitable for use under extreme conditions, and has a long service life.

[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A novel cold-resistant and corrosion-resistant control cable, comprising a center rope (1) and a conductor (3), characterized in that: A plurality of first steel wire ropes (2) are wrapped around the outside of the center rope (1), a plurality of conductors (3) are wrapped around the outside of the first steel wire ropes (2), a first insulating layer (4) is wrapped around the outside of the conductors (3), a same flexible layer (5) is wrapped around the outside of the plurality of first insulating layers (4), a gap between the flexible layer (5) and the insulating layer (4) is filled with a flame retardant filler (6), a first shielding layer (7) is wrapped around the outside of the flexible layer (5), a waterproof layer (8) is wrapped around the outside of the first shielding layer (7), an inner sheath (9) is wrapped around the outside of the waterproof layer (8), a plurality of heating conductors (10) are filled inside the inner sheath (9), a reinforcement layer (13) is wrapped around the outside of the inner sheath (9), an armor layer (14) is wrapped around the outside of the reinforcement layer (13), a silicone sheath (15) is wrapped around the outside of the armor layer (14), and an outer sheath (16) is wrapped around the outside of the silicone sheath (15).

2. A new type of cold-resistant and corrosion-resistant control cable according to claim 1, characterized in that: A second insulating layer (11) is wrapped around the outside of the heating conductor (10), and a second shielding layer (12) is wrapped around the outside of the second insulating layer (11).

3. A new type of cold-resistant and corrosion-resistant control cable according to claim 1, characterized in that: The outer sides of the inner sheath (9) and the outer sheath (16) are coated with anti-corrosion paint.

4. A new type of cold-resistant and corrosion-resistant control cable according to claim 1, characterized in that: The reinforcement layer (13) is composed of polyurethane rope and polytetrafluoroethylene rope.

5. The novel cold-resistant and corrosion-resistant control cable according to claim 1 is characterized in that: The outer sheath (16) is an outer rubber sheath, and a plurality of second steel wire ropes (17) are filled inside.

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