CN209960032U - Petrochemical industry drainage hose - Google Patents

Abstract

The utility model discloses a petrochemical industry drainage hose, hose include body inner wall and body outer wall, be equipped with first textile cord layer, first rubber layer, steel wire spiral layer, second rubber layer, second textile cord layer, fibrous layer and third rubber layer from inside to outside in proper order between body inner wall and the body outer wall. The drainage hose of the utility model circulates and drains rainwater above the floating roof through the inner wall of the hose body, and the outer wall of the hose body is in contact with grease in the oil tank, so that the tensile strength of the hose body is increased, when the outer wall of the hose body is damaged in use, the third rubber layer is made of chloroprene rubber, and the drainage hose has good oil resistance; set up first weaving cord layer, second weaving cord layer and steel wire spiral layer in the hose, increased the bulk strength of hose, improve life, improve the flexibility and the bending property of hose, make the hose crooked nimble in the use.

Description

Petrochemical industry drainage hose

Technical Field

The utility model relates to a hose specifically is a petrochemical industry drainage hose.

Background

The floating roof of the oil tank is provided with a drainage system, water falling into the floating roof in a rainwater season is drained, a main element of the drainage system is a hose, one end of the hose is connected to the floating roof, the other end of the hose is communicated with the outside of the oil tank, and the rainwater on the floating roof is naturally drained; the inner wall of the hose in the prior art is mostly made of common rubber, has poor corrosion resistance, is easily corroded by rainwater, and influences the service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a petrochemical industry drainage hose, the hose circulates the rainwater of floating the top through the body inner wall and excretes, through the grease contact in body outer wall and the oilcan, the body outer wall is the stainless steel armour, increase the tensile strength of body, be destroyed when the body outer wall is using, the third rubber layer is the chloroprene rubber material, good anti oil property has, set up first textile cord layer in the hose, second textile cord layer and steel wire spiral layer, the bulk strength of hose has been increased, and service life is prolonged, improve the flexibility and the bending property of hose, make the hose crooked nimble in the use.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a petrochemical industry drainage hose, the hose includes body inner wall and body outer wall, be equipped with first textile cord layer, first rubber layer, steel wire spiral layer, second rubber layer, second textile cord layer, fibrous layer and third rubber layer from inside to outside in proper order between body inner wall and the body outer wall.

Further, the inner wall of the pipe body is made of butadiene rubber, and the outer wall of the pipe body is stainless steel armor.

Further, the first and second textile cord layers are textile cords having a thickness of 0.08-0.25 mm.

Furthermore, the first rubber layer and the second rubber layer are both made of ethylene propylene rubber.

Further, the steel wire spiral layer is formed by spirally winding steel wires with the diameter of 0.2-0.45 mm.

Further, the fiber layer is made of polypropylene fiber.

Furthermore, the third rubber layer is made of chloroprene rubber.

The utility model has the advantages that:

1. the drainage hose of the utility model circulates and drains rainwater above the floating roof through the inner wall of the hose body, and the outer wall of the hose body is in contact with grease in the oil tank, so that the tensile strength of the hose body is increased, when the outer wall of the hose body is damaged in use, the third rubber layer is made of chloroprene rubber, and the drainage hose has good oil resistance;

2. the utility model discloses set up first weaving cord layer, second weaving cord layer and steel wire spiral layer in the drainage hose, increased the bulk strength of hose, improve life, improve the flexibility and the bending property of hose, make the hose crooked nimble in the use.

Drawings

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

Fig. 1 is a sectional view of the hose of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a petrochemical industry drainage hose, the hose includes body inner wall 1 and body outer wall 9, as shown in figure 1, body inner wall 1 is the butadiene rubber material, and butadiene rubber has cold resistance, wearability, elasticity and ageing resistance, and body outer wall 9 is the stainless steel armour, increases the tensile strength of body.

A first textile cord layer 2, a first rubber layer 3, a steel wire spiral layer 4, a second rubber layer 5, a second textile cord layer 6, a fiber layer 7 and a third rubber layer 8 are sequentially arranged between the inner wall 1 and the outer wall 9 of the pipe body from inside to outside.

The first textile cord layer 2 and the second textile cord layer 6 are textile cords with the thickness of 0.08-0.25 mm, and the textile cords have the characteristics of high strength, high density, high temperature resistance, small heat shrinkage rate, stable size and the like, so that the overall strength of the hose is increased, and the service life is prolonged.

The first rubber layer 3 and the second rubber layer 5 are made of ethylene propylene rubber, and the ethylene propylene rubber has the advantages of good chemical stability, wear resistance, elasticity and oil resistance.

The steel wire spiral layer 4 is a steel wire with the diameter of 0.2-0.45 mm, so that the flexibility and the bending performance of the hose are improved, the strength of the hose is increased, and the hose is bent flexibly in the using process.

The fiber layer 7 is made of polypropylene fiber, and the polypropylene fiber has the advantages of light weight, high strength, good elasticity, wear resistance, corrosion resistance and electrical insulation.

The third rubber layer 8 is made of chloroprene rubber, and the chloroprene rubber has high tensile strength, heat resistance, light resistance, aging resistance and oil resistance, and has strong flame resistance, excellent flame retardance, high chemical stability and good water resistance.

During the use, the hose circulates the rainwater of floating the top through body inner wall 1 and excretes, grease contact in through body outer wall 9 and the oilcan, body outer wall 9 is stainless steel armour, increase the tensile strength of body, be destroyed when body outer wall 9 is using, third rubber layer 8 is the chloroprene rubber material, good oil-resistant performance has, set up first textile cord layer 2 in the hose, second textile cord layer 6 and steel wire spiral layer 4, the bulk strength of hose has been increased, service life is prolonged, improve the flexibility and the bending property of hose, make the hose crooked nimble in the use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (7)

1. The utility model provides a petrochemical industry drainage hose, the hose includes body inner wall (1) and body outer wall (9), its characterized in that, be equipped with first textile cord layer (2), first rubber layer (3), steel wire spiral layer (4), second rubber layer (5), second textile cord layer (6), fibrous layer (7) and third rubber layer (8) from inside to outside in proper order between body inner wall (1) and body outer wall (9).

2. A petrochemical industry drain hose according to claim 1, wherein the inner wall (1) of the tube body is made of butadiene rubber and the outer wall (9) of the tube body is stainless steel armor.

3. Petrochemical industry drain hose according to claim 1, characterized in that said first (2) and second (6) textile cord layers are textile cords with a thickness of 0.08-0.25 mm.

4. Petrochemical industry drain hose according to claim 1, wherein said first rubber layer (3) and said second rubber layer (5) are both of ethylene propylene rubber.

5. Petrochemical industry drain hose according to claim 1, wherein the steel wire spiral layer (4) is formed by a steel wire spiral winding having a diameter between 0.2 and 0.45 mm.

6. Petrochemical industry drain hose according to claim 1, characterized in that said fiber layer (7) is of polypropylene fiber material.

7. Petrochemical industry drain hose according to claim 1, characterized in that said third rubber layer (8) is of neoprene rubber.

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