CN209834552U - Hose for oil tank floating roof drainage - Google Patents

Abstract

The utility model discloses a hose for oil tank floating roof drainage, hose include body outer wall and body inner wall, and the body outer wall of drainage hose is located the oil tank and contacts with oil, outside-in is equipped with first rubber layer, armor, fibrous layer and second rubber layer in proper order between body outer wall and the body inner wall. The utility model discloses the hose circulates the drainage to the rainwater above the floating roof through the body inner wall, through the body outer wall with the oil contact in the hydro-cylinder, the body outer wall has ageing resistance, the oil resistance is good, the chemical property of body inner wall is stable, can effectively prevent the erosion of rainwater, set up the armor in the hose, improve the holistic intensity of hose, increase the flexibility and the bending property of hose, when preventing that the floating roof from moving to the oil tank bottom, effectively avoid the hose bending to produce the jam and influence the drainage in rainy season; the hose has the advantages of simple structure, high strength, excellent oil resistance and corrosion resistance, prolongs the service life of the hose and is suitable for practical use.

Description

Hose for oil tank floating roof drainage

Technical Field

The utility model relates to a hose specifically is a hose is used in drainage of oil tank floating roof.

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 an oil tank floats top hose for drainage, the hose circulates the rainwater of floating the top through the body inner wall and excretes, through the oil contact in body outer wall and the hydro-cylinder, the body outer wall has ageing-resistant performance, it is good to resist oil, the chemical property of body inner wall is stable, can effectually prevent the erosion of rainwater, set up the armor in the hose, improve the holistic intensity of hose, increase the flexibility and the bending property of hose, when floating the top and removing to the oil tank bottom, effectively avoid influencing the drainage in rainy season because of the flexible pipe bending production blocks.

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

the utility model provides an oil tank floating roof is hose for drainage, the hose includes body outer wall and body inner wall, and the body outer wall of drainage hose is located the oil tank and contacts with oil, outside-in is equipped with first rubber layer, armor, fibrous layer and second rubber layer between body outer wall and the body inner wall in proper order.

Further, the outer wall of the pipe body is made of chloroprene rubber.

Furthermore, the inner wall of the pipe body is made of ethylene propylene rubber.

Further, the first rubber layer and the second rubber layer are made of butadiene rubber.

Furthermore, the armor layer is steel wires with the diameter of 0.25-0.4 mm, the armor layer comprises first steel wires and second steel wires which are distributed in an array mode, and the first steel wires and the second steel wires are perpendicular to each other and distributed in an interweaving mode.

Further, the fiber layer is made of polypropylene fiber.

The utility model has the advantages that:

1. the utility model discloses the hose circulates the drainage to the rainwater above the floating roof through the body inner wall, through the body outer wall with the oil contact in the hydro-cylinder, the body outer wall has ageing resistance, the oil resistance is good, the chemical property of body inner wall is stable, can effectively prevent the erosion of rainwater, set up the armor in the hose, improve the holistic intensity of hose, increase the flexibility and the bending property of hose, when preventing that the floating roof from moving to the oil tank bottom, effectively avoid the hose bending to produce the jam and influence the drainage in rainy season;

2. the utility model discloses hose structure is simple, and intensity is high, and oil resistance and corrosion resistance are excellent, have prolonged the life of hose, are suitable for the practicality.

Drawings

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

FIG. 1 is a cross-sectional view of the hose of the present invention;

fig. 2 is a schematic diagram of the structure of the armor layer 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 hose for oil tank floating roof drainage comprises a hose body outer wall 1 and a hose body inner wall 6, as shown in figure 1, the hose body outer wall 1 is made of chloroprene rubber, the chloroprene rubber has high tensile strength, heat resistance, light resistance, aging resistance and oil resistance, and has stronger flame resistance and excellent flame retardance, the chemical stability is higher, the water resistance is good, and the hose body outer wall 1 of the drainage hose is positioned in an oil tank and is contacted with oil.

The inner wall 6 of the pipe body is made of ethylene propylene rubber which has good chemical stability, wear resistance, elasticity and oil resistance.

A first rubber layer 2, an armor layer 3, a fiber layer 4 and a second rubber layer 5 are sequentially arranged between the outer wall 1 and the inner wall 6 of the pipe body from outside to inside.

The first rubber layer 2 and the second rubber layer 5 are made of butadiene rubber, and the butadiene rubber has cold resistance, wear resistance, elasticity and aging resistance.

The armor layer 3 is a steel wire with the diameter of 0.25-0.4 mm, the armor layer 3 comprises first steel wires 31 and second steel wires 32 which are distributed in an array mode, as shown in fig. 2, the first steel wires 31 and the second steel wires 32 are perpendicular to each other and distributed in an interweaving mode, flexibility and bending performance of the hose are improved, strength of the hose is improved, and the hose can be bent flexibly in the using process.

The fiber layer 4 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.

During the use, the hose circulates the rainwater of floating the top through body inner wall 6 and excretes, through the oil contact in body outer wall 1 and the hydro-cylinder, body outer wall 1 has ageing-resistant performance, the oil resistance is good, body inner wall 6's chemical property is stable, can effectually prevent the erosion of rainwater, set up armor 3 in the hose, improve the holistic intensity of hose, increase the flexibility and the bending property of hose, when preventing that the floating top from removing to the oil tank bottom, effectively avoid the hose bending to produce the jam and influence the drainage in rainy season.

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 (6)

1. The utility model provides an oil tank floats top hose for drainage, the hose includes body outer wall (1) and body inner wall (6), and the body outer wall (1) of drainage hose is located the oil tank and contacts with oil, its characterized in that, outside-in is equipped with first rubber layer (2), armor (3), fibrous layer (4) and second rubber layer (5) in proper order between body outer wall (1) and body inner wall (6).

2. The flexible pipe for draining the floating roof of the oil tank as claimed in claim 1, wherein the outer wall (1) of the pipe body is made of neoprene rubber.

3. The flexible pipe for draining the floating roof of the oil tank as claimed in claim 1, wherein the inner wall (6) of the pipe body is made of ethylene propylene rubber.

4. The flexible pipe for draining the floating roof of an oil tank as claimed in claim 1, wherein the first rubber layer (2) and the second rubber layer (5) are made of butadiene rubber.

5. The flexible pipe for draining the floating roof of the oil tank as claimed in claim 1, wherein the armor layer (3) is steel wires with the diameter of 0.25-0.4 mm, the armor layer (3) comprises a first steel wire (31) and a second steel wire (32) which are distributed in an array, and the first steel wire (31) and the second steel wire (32) are mutually vertical and are distributed in an interweaving way.

6. The flexible pipe for draining the floating roof of the oil tank as claimed in claim 1, wherein the fiber layer (4) is made of polypropylene fiber.