CN218274061U

CN218274061U - High-temperature-resistant cable for oil field

Info

Publication number: CN218274061U
Application number: CN202221135517.8U
Authority: CN
Inventors: 杨恒勇; 夏文伟; 吴开明; 方峰; 李曙生; 刘晖; 吴键; 宠昊强; 刘红兵; 李庆合; 王成; 魏建宝; 卢炳文; 王强; 袁清; 施斌; 伊萨耶夫·奥列格; 孙浩; 杨徐辰
Original assignee: Yangzhou Laogen Electric Co ltd
Current assignee: Yangzhou Laogen Electric Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2023-01-10
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a high temperature resistant cable for oil field belongs to cable technical field, and current cable for oil field exists some not enough when using, and the high temperature resistance of cable is not enough to reduced the suitability of cable, including the cable body, the cable body includes first layer body and base rod, be provided with the second layer body between first layer body and the base rod, first layer body includes armor and first high temperature resistant layer, be provided with waterproof layer and flame retardant coating between armor and the first high temperature resistant layer, the second layer body includes inoxidizing coating and sinle silk, be provided with the elastic layer between inoxidizing coating and the sinle silk, the one side of elastic layer is provided with the second high temperature resistant layer, the another side of elastic layer is provided with the shielding layer. The utility model discloses in, can protect the cable body through first high temperature resistant layer and the high temperature resistant layer of second to avoid the cable body to influence the result of use because of high temperature.

Description

High-temperature-resistant cable for oil field

Technical Field

The utility model relates to the technical field of cables, specifically be a high temperature resistant cable for oil field.

Background

Cables are generally rope-like cables made by stranding several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. When the existing cable for the oil field is used, the defects exist, the high temperature resistance of the cable is insufficient, and therefore the applicability of the cable is reduced, and therefore a high temperature resistant cable for the oil field is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant cable for oil field to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature-resistant cable for oil fields comprises a cable body, wherein the cable body comprises a first layer body and a base rod, and a second layer body is arranged between the first layer body and the base rod;

the first laminate comprises an armor layer and a first high-temperature-resistant layer, and a waterproof layer and a flame-retardant layer are arranged between the armor layer and the first high-temperature-resistant layer;

the second body includes inoxidizing coating and sinle silk, be provided with the elastic layer between inoxidizing coating and the sinle silk, the one side of elastic layer is provided with the resistant high temperature layer of second, the another side of elastic layer is provided with the shielding layer.

As a preferred technical solution of the present invention, the second layer has four layers and is distributed in an array with the axis of the base rod as the center.

As a preferred technical scheme of the utility model, first stratum is located the outmost of cable body, the base rod is located the inlayer of cable body, the terminal surface of first layer body runs through and is provided with the opening, the second layer body and base rod all are located the inside of opening.

As an optimized technical scheme of the utility model, be provided with the filling layer between first layer body and the base rod, the filling layer staggers each other with the second layer body.

As a preferred technical scheme of the utility model, the armor is located the outmost of the first body of layer, first high temperature resistant level is located the inlayer of the first body of layer.

As an optimal technical scheme of the utility model, the waterproof layer is connected with fire-retardant layer, the waterproof layer is connected with the armor dorsad fire-retardant layer's one side, fire-retardant layer dorsad waterproof layer's one side is connected with first high temperature resistant layer.

As an optimal technical scheme of the utility model, the inoxidizing coating is located the outmost of the second body of the body, the sinle silk is located the inlayer of the second body of the body, the high temperature resistant level of second is located between inoxidizing coating and the elastic layer, just the both sides face on the high temperature resistant layer of second all is provided with the adhesive, the high temperature resistant layer of second is connected with inoxidizing coating and elastic layer respectively through the adhesive, the shielding level is located between sinle silk and the elastic layer, the shielding layer is connected with sinle silk and elastic layer.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model can protect the cable body through the first high temperature resistant layer and the second high temperature resistant layer, thereby avoiding the influence of the cable body on the use effect due to high temperature;

2. the utility model discloses, the outside on first high temperature resistant layer is provided with fire-retardant layer, when the conflagration breaing out, can protect the cable body through fire-retardant layer, avoids the cable body to become combustion-supporting thing, is provided with the elastic layer in one side on second high temperature resistant layer, when meetting the extrusion, can play the effect of buffering to second high temperature resistant layer through the elastic layer to avoid second high temperature resistant layer to take place the fracture, and then avoid influencing high temperature resistance.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention,

FIG. 2 is a schematic view of the internal structure of the first layer body of the present invention,

fig. 3 is a schematic view of the internal structure of the second layer of the present invention.

In the figure: 1. a cable body; 2. a first layer body; 3. a second layer; 4. a base shaft; 5. a filling layer; 6. an armor layer; 7. a waterproof layer; 8. a flame retardant layer; 9. a first high temperature resistant layer; 10. a port; 11. a protective layer; 12. a second high temperature resistant layer; 13. an elastic layer; 14. a shielding layer; 15. and a wire core.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element 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 invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b): as shown in fig. 1-3, the utility model provides a high temperature resistant cable for oil field, including cable body 1, cable body 1 includes first layer body 2 and base rod 4, first layer body 2 is located the outermost of cable body 1, base rod 4 is located the innermost of cable body 1, be provided with second layer body 3 between first layer body 2 and the base rod 4, the quantity of second layer body 3 has four and is the array distribution with the axis of base rod 4 as the center, the terminal surface of first layer body 2 runs through and is provided with opening 10, second layer body 3 and base rod 4 all are located the inside of opening 10, be provided with filling layer 5 between first layer body 2 and the base rod 4, filling layer 5 staggers each other with second layer body 3, filling layer 5 is used for spacing second layer body 3, avoid second opening 3 to rock in 10;

the first layer body 2 comprises an armor layer 6 and a first high temperature resistant layer 9, the armor layer 6 is located on the outermost layer of the first layer body 2, the first high temperature resistant layer 9 is located on the inner layer of the first layer body 2, the cable body 1 can be protected through the first high temperature resistant layer 9, and therefore the use effect of the cable body 1 is prevented from being affected due to high temperature, a waterproof layer 7 and a flame retardant layer 8 are arranged between the armor layer 6 and the first high temperature resistant layer 9, when a fire disaster happens, the cable body 1 can be protected through the flame retardant layer 8, the cable body 1 is prevented from becoming a combustion supporter, and therefore safety is improved, the waterproof layer 7 is connected with the flame retardant layer 8, one side of the waterproof layer 7, which is back to the flame retardant layer 8, is connected with the armor layer 6, and one side of the flame retardant layer 8, which is back to the waterproof layer 7, is connected with the first high temperature resistant layer 9;

the second layer body 3 includes an armor layer 11 and a core 15, the armor layer 11 is located the outmost layer of the second layer body 3, the core 15 is located the innermost layer of the second layer body 3, an elastic layer 13 is arranged between the armor layer 11 and the core 15, when meeting extrusion, the elastic layer 13 can play a role of buffering the second high temperature resistant layer 12, thereby preventing the second high temperature resistant layer 12 from breaking, and further preventing the high temperature resistant performance from being affected, one side of the elastic layer 13 is provided with the second high temperature resistant layer 12, the cable body 1 can be protected by the second high temperature resistant layer 12, thereby preventing the cable body 1 from affecting the use effect due to high temperature, the second high temperature resistant layer 12 is located between the armor layer 11 and the elastic layer 13, both side surfaces of the second high temperature resistant layer 12 are provided with an adhesive, the second high temperature resistant layer 12 is respectively connected with the armor layer 11 and the elastic layer 13 through the adhesive, the other side of the elastic layer 13 is provided with a shielding layer 14, the shielding layer 14 is located between the core 15 and the elastic layer 13, and the shielding layer 14 are connected with the core 15 and the elastic layer 13.

The working principle is as follows: when the utility model is used, the cable body 1 can be protected through the first high temperature resistant layer 9 and the second high temperature resistant layer 12, thereby the use effect of the cable body 1 is prevented from being influenced by high temperature, and the flame retardant layer 8 is arranged outside the first high temperature resistant layer 9, when fire occurs, the cable body 1 can be protected through the flame retardant layer 8, and the cable body 1 is prevented from becoming a combustion supporter;

be provided with elastic layer 13 in one side of second high temperature resistant layer 12, when meetting the extrusion, can play the effect of buffering to second high temperature resistant layer 12 through elastic layer 13 to avoid second high temperature resistant layer 12 to break off, and then avoid influencing high temperature resistance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature resistant cable for oil field, includes cable body (1), its characterized in that: the cable body (1) comprises a first layer body (2) and a base rod (4), and a second layer body (3) is arranged between the first layer body (2) and the base rod (4);

the first laminate (2) comprises an armor layer (6) and a first high-temperature-resistant layer (9), and a waterproof layer (7) and a flame-retardant layer (8) are arranged between the armor layer (6) and the first high-temperature-resistant layer (9);

the second body (3) of the body includes inoxidizing coating (11) and sinle silk (15), be provided with elastic layer (13) between inoxidizing coating (11) and sinle silk (15), the one side of elastic layer (13) is provided with second high temperature resistant layer (12), the another side of elastic layer (13) is provided with shielding layer (14).

2. The high-temperature-resistant cable for the oilfield according to claim 1, wherein: the number of the second layer bodies (3) is four, and the second layer bodies are distributed in an array by taking the axis of the base rod (4) as the center.

3. The high temperature resistant oilfield cable of claim 1, wherein: first layer body (2) are located the outmost of cable body (1), base rod (4) are located the inlayer of cable body (1), the terminal surface of first layer body (2) runs through and is provided with opening (10), the second layer body (3) and base rod (4) all are located the inside of opening (10).

4. The high temperature resistant oilfield cable of claim 1, wherein: and a filling layer (5) is arranged between the first layer body (2) and the base rod (4), and the filling layer (5) and the second layer body (3) are staggered.

5. The high temperature resistant oilfield cable of claim 1, wherein: the armor layer (6) is located on the outermost layer of the first layer body (2), and the first high-temperature-resistant layer (9) is located on the inner layer of the first layer body (2).

6. The high temperature resistant oilfield cable of claim 1, wherein: the waterproof layer (7) is connected with the flame-retardant layer (8), one surface of the waterproof layer (7) back to the flame-retardant layer (8) is connected with the armor layer (6), and one surface of the flame-retardant layer (8) back to the waterproof layer (7) is connected with the first high-temperature-resistant layer (9).

7. The high temperature resistant oilfield cable of claim 1, wherein: the inoxidizing coating (11) are located the outmost of the second body (3), sinle silk (15) are located the innermost layer of the second body (3), second high temperature resistant layer (12) are located between inoxidizing coating (11) and elastic layer (13), just the both sides face of second high temperature resistant layer (12) all is provided with the adhesive, second high temperature resistant layer (12) are connected with inoxidizing coating (11) and elastic layer (13) respectively through the adhesive, shielding layer (14) are located between sinle silk (15) and elastic layer (13), shielding layer (14) are connected with sinle silk (15) and elastic layer (13).