CN210069164U

CN210069164U - Flexible hose for oil tank drainage system

Info

Publication number: CN210069164U
Application number: CN201920818719.4U
Authority: CN
Inventors: 徐造明; 常建军
Original assignee: Luoyang Hengji Petrochemical Technology Co Ltd
Current assignee: Luoyang Hengji Petrochemical Technology Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-02-14
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a flexible hose for oil tank drainage system, including stainless steel armour layer, stainless steel armour layer is equipped with spiral winding layer, first synthetic weaving cord layer, interior rubber strengthening layer, cis-polybutadiene black rubber layer, the synthetic weaving cord layer of second, anti-corrosion coating, interior waterproof layer in proper order outside-in, is equipped with the cavity water course in the interior waterproof layer, and spiral winding layer includes filler material, and filler material is the PE foam, and spiral winding layer is the spiral steel wire, and spiral steel wire diameter is 1 ~ 2 mm. The utility model discloses convenient to use, manufacturing cost is not high, and corrosion resistance is strong, and the leakproofness is good, can not appear splitting under the high low temperature condition, and the safety in utilization is high, is favorable to the stability of oil tank drainage, need not often to change, and the maintenance cost is low.

Description

Flexible hose for oil tank drainage system

Technical Field

The utility model relates to an oil tank field specifically is a flexible hose for oil tank drainage system.

Background

The drainage pipe is widely used in the drainage fields of highways, railway roadbeds, subway engineering, waste landfill sites, tunnels, green belts, playgrounds, high water content and the like, and underground irrigation and drainage systems of agriculture and horticulture. It, hard permeable pipe and plastic blind ditch have become three major products in civil engineering construction (water seepage and drainage) in our country. The oil tank is at the drainage in-process, and the pipeline easily appears sealed, and is anticorrosive, and high temperature low temperature etc. are relevant, will make the oil in the influence oil tank, can make oil scrap under the severe condition, can't use, causes economic loss, so the drain pipe need carry out special optimization and improvement, and present pipeline is mostly single-deck ordinary oil pipe, and the material is single thin, easy fracture, corrosion resistance, and high low temperature nature is poor, to this kind of condition, now proposes a flexible hose for oil tank drainage system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible hose for oil tank drainage system, convenient to use, manufacturing cost is not high, and corrosion resistance is strong, and the leakproofness is good, can not appear splitting under the high low temperature condition, has better security, is favorable to the stability of oil tank drainage.

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

the flexible hose for the oil tank drainage system comprises a stainless steel armor layer, wherein a spiral winding layer, a first synthetic textile cord layer, an inner rubber reinforcing layer, a butadiene black rubber layer, a second synthetic textile cord layer, an anti-corrosion layer and an inner waterproof layer are sequentially arranged on the stainless steel armor layer from outside to inside, and a hollow water channel is arranged in the inner waterproof layer.

Further, the spiral winding layer comprises a filling material, the filling material is PE foam, the spiral winding layer is a spiral steel wire, and the diameter of the spiral steel wire is 1-2 mm.

Further, the stainless steel armor layer is SUS316 stainless steel and has a thickness of at least 1.5 mm.

Furthermore, the first synthetic textile cord layer is an asbestos material textile cord, and the thickness of the first synthetic textile cord layer is 1-1.5 mm.

Furthermore, the thickness of the inner rubber reinforced layer is 1-1.2 mm, and the inner rubber reinforced layer is styrene butadiene rubber.

Further, the thickness of the butadiene black rubber layer is at least 1 mm.

Furthermore, the anti-corrosion layer is an alumina thin sheet with the thickness of 0.5 mm-0.8 mm;

further, the inner waterproof layer is made of butyl rubber, and the thickness of the inner waterproof layer is at least 1 mm.

The utility model has the advantages that:

1. the utility model has the advantages of convenient use, low manufacturing cost, strong corrosion resistance, good sealing performance and no fracture under the conditions of high and low temperature;

2. the utility model discloses the security is high during the use, is favorable to the stability of oil tank drainage, need not often to change, and the maintenance cost is low.

Drawings

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

Fig. 1 is a sectional view of the flexible hose structure for the drainage system of the oil tank 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.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

A flexible hose for an oil tank drainage system comprises a stainless steel armor layer 1, as shown in figure 1, a spiral winding layer 2, a first synthetic textile cord layer 3, an inner rubber reinforcing layer 4, a butadiene black rubber layer 5, a second synthetic textile cord layer 6, an anti-corrosion layer 7 and an inner waterproof layer 8 are sequentially arranged from outside to inside, and a hollow water channel 9 is arranged in the inner waterproof layer 8.

The spiral winding layer 2 comprises a filling material 21, as shown in fig. 1, the filling material 21 is PE foam, the spiral winding layer 2 is a spiral steel wire, and the diameter of the spiral steel wire is 1-2 mm.

The stainless steel armor layer 1 is made of SUS316 stainless steel, the thickness is at least 1.5mm, the SUS316 stainless steel is strong in corrosion resistance, and the stainless steel is used for oil pipe drainage and is not easy to rust to pollute oil.

The first synthetic textile cord layer 3 is an asbestos textile cord with the thickness of 1-1.5 mm, the asbestos textile cord has good high-temperature resistance, is not easy to generate spontaneous combustion and the like, and has high strength.

The thickness of the inner rubber strengthening layer 4 is 1-1.2 mm, and the inner rubber strengthening layer 4 is styrene butadiene rubber, so that the low temperature resistance is high, and cracking is not easy to occur.

The thickness of the butadiene black rubber layer 5 is at least 1 mm.

The anti-corrosion layer 7 is an alumina thin plate with the thickness of 0.5 mm-0.8 mm, and the alumina thin plate has stable property, is not easy to react and has good corrosion resistance.

The inner waterproof layer 8 is made of butyl rubber, the thickness of the inner waterproof layer is at least 1mm, and water is prevented from seeping into other material layers during drainage.

During the use, will the utility model discloses both ends crimping connects for the oil pipe drainage.

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

1. The utility model provides a flexible hose for oil tank drainage system, includes stainless steel armour layer (1), its characterized in that, stainless steel armour layer (1) is equipped with spiral winding layer (2), first synthetic textile cord layer (3), interior rubber strengthening layer (4), cis-polybutadiene black rubber layer (5), second synthetic textile cord layer (6), anti-corrosion coating (7), interior waterproof layer (8) in proper order from the outside to the inside, is equipped with cavity water course (9) in interior waterproof layer (8).

2. The flexible hose for the drainage system of the oil tank as claimed in claim 1, wherein the spiral winding layer (2) comprises a filling material (21), the filling material (21) is PE foam, the spiral winding layer (2) is a spiral steel wire, and the diameter of the spiral steel wire is 1-2 mm.

3. A flexible hose for tank drains according to claim 1, characterized in that the stainless steel armor layer (1) is SUS316 stainless steel with a thickness of at least 1.5 mm.

4. A flexible hose for tank drains according to claim 1, wherein the first synthetic textile cord layer (3) is a textile cord of asbestos material with a thickness of between 1 and 1.5 mm.

5. The flexible hose for the drainage system of the oil tank as claimed in claim 1, wherein the thickness of the inner rubber reinforcing layer (4) is 1-1.2 mm, and the inner rubber reinforcing layer (4) is styrene butadiene rubber.

6. A flexible hose for tank drains according to claim 1, wherein the thickness of the layer (5) of butadiene black rubber is at least 1 mm.

7. A flexible hose for tank drains according to claim 1, wherein the corrosion protection layer (7) is an alumina flake having a thickness of between 0.5mm and 0.8 mm.

8. A flexible hose for tank drains according to claim 1, wherein the inner waterproof layer (8) is butyl rubber and has a thickness of at least 1 mm.