CN209924085U

CN209924085U - Anti-blocking hose for oil tank drainage system

Info

Publication number: CN209924085U
Application number: CN201920582854.3U
Authority: CN
Inventors: 徐造明; 常建军; 相伟丽
Original assignee: Luoyang Hengji Petrochemical Technology Co Ltd
Current assignee: Luoyang Hengji Petrochemical Technology Co Ltd
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-01-10
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses an anti-blocking hose for an oil tank drainage system, which comprises a hose outer wall and a hose inner wall, wherein the arc inner side of the hose inner wall is provided with arc-shaped bulges distributed in an array manner; and a first rubber layer, a first elastic steel wire layer, a second rubber layer and a second elastic steel wire layer are sequentially arranged between the outer wall of the hose and the inner wall of the hose from outside to inside. The utility model discloses prevent stifled hose's one end and floating roof and connect, the other end is located outside the oil tank, excretes the rainwater on floating the roof, when floating the roof and removing to the bottom of oil tank, the hose very easily is bent and is blockked up, sets up in the hose around to opposite two sets of elasticity steel wire layers, increases the intensity and the bending property of hose, is equipped with array distribution's arc arch in the hose, even the hose takes place crooked folding, the arc arch ensures that the rainwater is normal circulation in the hose, can not blockked up.

Description

Anti-blocking hose for oil tank drainage system

Technical Field

The utility model relates to a hose specifically is a prevent stifled hose for oil tank drainage system.

Background

The floating roof of the oil tank is provided with a drainage system, water falling into the floating roof in the rainwater season is drained, the 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, the rainwater on the floating roof is naturally drained, the hose is required to have enough flexibility and strength during the floating up-down moving process, when the hose is moved to the bottom of the oil tank in a floating mode, the hose is very easy to fold and block, in the prior art, elastic substances are added into the hose in the pipe, the strength of the hose is increased, so that the hose cannot be folded, but the weight of the floating roof reaches several tons to dozens of tons, the hose acts on one end of the hose, the hose cannot be guaranteed to have enough strength, the phenomenon of folding and blocking cannot occur, once the hose cannot timely drain the rainwater to float, and the oil quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent stifled hose for oil tank drainage system, the one end and the floating roof of hose are connected, the other end is located outside the oil tank, drain the rainwater on the floating roof, when the floating roof removes to the bottom of oil tank, the hose very easily is bent and is blockked up, set up in the hose around to opposite two sets of elasticity steel wire layers, increase the intensity and the bending property of hose, it is protruding to be equipped with array distribution's arc in the hose, even the hose takes place crooked folding, the normal circulation of rainwater in the hose is ensured to the arc arch, can not blockked up.

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

the utility model provides a prevent stifled hose for oil tank drainage system, prevents stifled hose and includes hose outer wall and hose inner wall, the arc inboard of hose inner wall is equipped with array distribution's arc arch, forms the circulation groove between the arc arch, and is independent each other between the arc arch.

And a first rubber layer, a first elastic steel wire layer, a second rubber layer and a second elastic steel wire layer are sequentially arranged between the outer wall of the hose and the inner wall of the hose from outside to inside.

The first elastic steel wire layer comprises a first steel wire main body, the second elastic steel wire layer and a second steel wire main body respectively, and the first steel wire main body and the second steel wire main body are located in the hose and are wound in opposite directions.

Furthermore, the outer wall of the hose is made of chloroprene rubber, and the outer wall of the hose of the drainage hose is positioned in the oil tank and is in contact with the oil.

Further, hose inner wall and arc arch are the silicon rubber material, and the bellied extending direction of arc is parallel with the hose.

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

Further, the first steel wire main body and the second steel wire main body are steel wires with the diameter of 0.25-0.4 mm.

The utility model has the advantages that:

1. the utility model discloses one end and the floating roof of preventing stifled hose are connected, and the other end is located outside the oil tank, excretes the rainwater on the floating roof, and when the floating roof moved to the bottom of oil tank, the hose was very easily bent and blockked up, set up in the hose around to opposite two sets of elasticity steel wire layers, increased the intensity and the bending property of hose, be equipped with the arc arch of array distribution in the hose, even the hose takes place the bending folding, the arc arch ensured the normal circulation of rainwater in the hose, can not blockked up;

2. the utility model discloses prevent stifled hose's simple structure, intensity is big, can not cause the jam because of bending, is 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 view of the first steel wire main body of the present invention;

fig. 3 is a schematic view of the winding direction of the second steel wire main body 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.

An anti-blocking hose for an oil tank drainage system comprises an outer hose wall 1 and an inner hose wall 6, wherein arc-shaped bulges 7 distributed in an array mode are arranged on the inner arc side of the inner hose wall 6 as shown in figure 1, circulation grooves 8 are formed among the arc-shaped bulges 7, the arc-shaped bulges 7 are independent of each other, and when the hose is bent and folded, the arc-shaped bulges 7 ensure that the hose can normally circulate water and cannot be blocked.

Hose outer wall 1 is the chloroprene rubber material, and chloroprene rubber has tensile strength height, heat-resisting, light-fast, ageing resistance, oil resistance, secondly has stronger fire resistance and excellent flame retardant nature, and its chemical stability is higher, and the water proofness is good, and the hose outer wall 1 of drainage hose is located in the oilcan and contacts with oil, and hose inner wall 6 and arc arch 7 are the silicon rubber material, and the extending direction and the hose of arc arch 7 are parallel.

A first rubber layer 2, a first elastic steel wire layer 3, a second rubber layer 4 and a second elastic steel wire layer 5 are sequentially arranged between the outer wall 1 of the hose and the inner wall 6 of the hose from outside to inside.

The first rubber layer 2 and the second rubber layer 4 are made of synthetic rubber.

The first elastic steel wire layer 3 comprises a first steel wire main body 31, the second elastic steel wire layer 5 and a second steel wire main body 51 respectively, as shown in fig. 2 and 3, the winding directions of the first steel wire main body 31 and the second steel wire main body 51 in the hose are opposite, and the first steel wire main body 31 and the second steel wire main body 51 are both steel wires with the diameter of 0.25-0.4 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 flexible to bend in the using process.

During the use, the one end and the floating roof of hose are connected, and the other end is located outside the oil tank, excretes the rainwater on the floating roof, and when the floating roof removed the bottom to the oil tank, the hose was very easily bent and is blockked up, set up in the hose around to opposite two sets of elasticity steel wire layers, increased the intensity and the bending property of hose, be equipped with array distribution's arc arch 7 in the hose, even the hose takes place crooked folding, normal circulation of rainwater in the hose can not be blockked up is ensured to arc arch 7.

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. An anti-blocking hose for an oil tank drainage system comprises an outer hose wall (1) and an inner hose wall (6), and is characterized in that arc-shaped bulges (7) distributed in an array manner are arranged on the arc-shaped inner side of the inner hose wall (6), circulation grooves (8) are formed between the arc-shaped bulges (7), and the arc-shaped bulges (7) are independent from each other;

a first rubber layer (2), a first elastic steel wire layer (3), a second rubber layer (4) and a second elastic steel wire layer (5) are sequentially arranged between the outer wall (1) and the inner wall (6) of the hose from outside to inside;

the first elastic steel wire layer (3) comprises a first steel wire main body (31), the second elastic steel wire layer (5) and a second steel wire main body (51) respectively, and the winding directions of the first steel wire main body (31) and the second steel wire main body (51) in the hose are opposite.

2. The anti-blocking hose for the drainage system of the oil tank as claimed in claim 1, wherein the outer hose wall (1) is made of neoprene rubber, and the outer hose wall (1) of the drainage hose is located in the oil tank and contacts with the oil.

3. The anti-blocking hose for the drainage system of the oil tank as claimed in claim 1, wherein the inner wall (6) of the hose and the arc-shaped protrusion (7) are made of silicon rubber, and the extension direction of the arc-shaped protrusion (7) is parallel to the hose.

4. The anti-clogging hose for oil tank drainage system according to claim 1, wherein said first rubber layer (2) and said second rubber layer (4) are made of synthetic rubber.

5. The anti-clogging hose for oil tank drainage system according to claim 1, wherein said first steel wire body (31) and said second steel wire body (51) are steel wires each having a diameter of 0.25-0.4 mm.