Corrosion-resistant metal hose

Abstract

The utility model relates to the technical field of metal hoses and discloses a corrosion-resistant metal hose which comprises a hose body, a protection mechanism is arranged outside the hose body and comprises a connecting block, a connecting groove is formed in one end of the connecting block, the inner side of the connecting groove is in threaded connection with a threaded block, and the threaded block is in threaded connection with the hose body. The corrosion-resistant metal hose comprises a hose body, a threaded block is arranged in the hose body, one end of the threaded block is fixedly connected with a protective sleeve, one end of the protective sleeve is fixedly connected with a sealing block, one end of the sealing block is in threaded connection with a sealing ring, and the outer wall of the protective sleeve and the inner wall of the hose body are both covered with high-entropy alloy layers. Therefore, corrosion caused by the fact that water vapor adheres to the outer wall of the hose body is avoided through the protective sleeve, the corrosion resistance of the protective sleeve and the hose body is enhanced through the covered high-entropy alloy layer, and the effects of corrosion resistance and water erosion prevention are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal hoses, in particular to a corrosion-resistant metal hose. Background Art

[0002] Metal hoses are essential components in the connection lines of modern industrial equipment. They are used as protective conduits for wires, cables, and automation instrument signals, as well as for civilian shower hoses. Available in sizes ranging from 3mm to 150mm, small-diameter metal hoses (3mm-25mm inner diameter) are primarily used to protect the sensor circuits of precision optical scales and industrial sensor circuits.

[0003] The existing metal hoses on the market have the problem of long-term exposure of the protection lines to the air during the process of underground protection of the lines. The moisture in the air will adhere to the outside of the metal hose, which is easy to cause corrosion damage. Utility Model Content

[0004] The purpose of the present utility model is to provide a corrosion-resistant metal hose to solve the problem raised in the above-mentioned background technology that the metal hoses on the market are exposed to the air for a long time during the process of underground protection of the lines, and the moisture in the air will adhere to the outside of the metal hose, which is easy to cause corrosion damage.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a corrosion-resistant metal hose, comprising a hose body, wherein a protective mechanism is provided on the outside of the hose body;

[0006] The protective mechanism includes a connecting block, one end of which is provided with a connecting groove, the inner side of the connecting groove is threadedly connected to a threaded block, one end of the threaded block is fixedly connected to a protective sleeve, one end of the protective sleeve is fixedly connected to a sealing block, and one end of the sealing block is threadedly connected to a sealing ring.

[0007] Preferably, the outer wall of the protective sleeve and the inner wall of the hose body are both covered with a high entropy alloy layer, and the high entropy alloy layer is an alloy layer formed by five or more metal elements in equal or approximately equal amounts.

[0008] Preferably, the connecting block and the sealing ring are both concave in shape, and the size of the sealing ring is smaller than that of the connecting block.

[0009] Preferably, the protective sleeve is configured to be T-shaped, and the connecting block and the sealing ring are both fixedly connected to the outside of the hose body.

[0010] Preferably, a sealing gasket is installed on the outside of the protective sleeve, and the length of the protective sleeve is adapted to the length of the hose body.

[0011] Preferably, a raised block is fixedly connected to the outside of the hose body, a circular groove is provided on the outside of the raised block, and a through hole is provided on the inside of the circular groove.

[0012] Preferably, a plurality of the protruding blocks are provided, and the plurality of the protruding blocks are distributed in a linear array.

[0013] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0014] First, the utility model passes the protective sleeve through the hose body until one end of the threaded block fits with the connecting block and the sealing block fits with the sealing ring, and then rotates the protective sleeve so that the threaded block spirals into the connecting block and the sealing block spirals into the sealing ring, so that the protective sleeve completely seals the outer wall of the hose body, thereby preventing water vapor from adhering to the outer wall of the hose body and causing corrosion. Then, the protective sleeve and the hose body are effectively covered by the covering high entropy alloy layer to prevent the protective sleeve and the hose body from further oxidation, thereby enhancing the corrosion resistance of the protective sleeve and the hose body, achieving the anti-corrosion effect, completing the operation of protecting the metal hose, and achieving the effect of anti-corrosion and preventing moisture erosion.

[0015] Second, the utility model forms multiple channels by arranging raised blocks on the outside of the protective cover, and opening through holes on the inner side of the circular grooves of the raised blocks, so that airflow channels are formed when the airflow passes through the raised blocks, so that the airflow can dry the surface of the protective cover, prevent the outer wall of the protective cover from getting wet, and protect the protective cover and further protect the hose body, thereby achieving an improved protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0017] Figure 2 This is a three-dimensional diagram of the protective mechanism of the utility model;

[0018] Figure 3 This is a cross-sectional view of the high entropy alloy layer of the utility model;

[0019] Figure 4 This is an enlarged view of point A of the present utility model.

[0020] Among them: 1. Hose body; 2. Protective mechanism; 21. Connecting block; 22. Threaded block; 23. Protective sleeve; 24. Sealing block; 25. Sealing ring; 26. High entropy alloy layer; 3. Raised block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] The utility model provides the following technical solutions:

[0023] Example 1

[0024] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 A corrosion-resistant metal hose comprises a hose body 1, and a protective mechanism 2 is provided on the outside of the hose body 1;

[0025] The protective mechanism 2 includes a connecting block 21, one end of which is provided with a connecting groove, the inner side of which is threadedly connected to a threaded block 22, one end of which is fixedly connected to a protective sleeve 23, one end of which is fixedly connected to a sealing block 24, and one end of which is threadedly connected to a sealing ring 25.

[0026] The outer wall of the protective sleeve 23 and the inner wall of the hose body 1 are both covered with a high entropy alloy layer 26 . The high entropy alloy layer 26 is an alloy layer formed by five or more metal elements in equal or approximately equal amounts.

[0027] The connecting block 21 and the sealing ring 25 are both concave in shape, and the size of the sealing ring 25 is smaller than that of the connecting block 21 .

[0028] The protective cover 23 is configured in a T-shape, and the connecting block 21 and the sealing ring 25 are both fixedly connected to the outside of the hose body 1 .

[0029] A sealing gasket is installed on the outside of the protective sleeve 23 , and the length of the protective sleeve 23 is adapted to the length of the hose body 1 .

[0030] Through the above technical solution, at this time, the protective sleeve 23 is passed through the hose body 1 until one end of the threaded block 22 is fitted with the connecting block 21 and the sealing block 24 is fitted with the sealing ring 25, and then the protective sleeve 23 is rotated so that the threaded block 22 spirals into the connecting block 21, and the sealing block 24 spirals into the sealing ring 25, and the sealing gasket is used to improve the sealing of the connection, so that the protective sleeve 23 completely seals the outer wall of the hose body 1, thereby preventing water vapor from adhering to the outer wall of the hose body 1 and causing corrosion through the protective sleeve 23, and then through the covering high entropy alloy layer 26, the protective sleeve 23 and the hose body 1 are effectively wrapped up, preventing the protective sleeve 23 and the hose body 1 from further oxidation, enhancing the corrosion resistance of the protective sleeve 23 and the hose body 1, completing the anti-corrosion effect, completing the operation of protecting the metal hose, and achieving the effect of anti-corrosion and preventing moisture erosion.

[0031] Example 2

[0032] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 On the basis of the first embodiment, it is further obtained that: a protruding block 3 is fixedly connected to the outside of the hose body 1, a circular groove is opened on the outside of the protruding block 3, and a through hole is opened on the inside of the circular groove.

[0033] There are multiple raised blocks 3, and the multiple raised blocks 3 are arranged to be distributed in a linear array.

[0034] Through the above technical solution, a plurality of channels are formed by arranging a protruding block 3 on the outside of the protective sleeve 23, and a through hole is opened on the inner side of the circular groove of the protruding block 3, so that an airflow channel is formed when the airflow passes through the protruding block 3, so that the airflow can dry the surface of the protective sleeve 23, avoid moisture on the outer wall of the protective sleeve 23, protect the protective sleeve 23 and further protect the hose body 1, thereby achieving the effect of improving protection.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit thereof, and the scope is defined by the appended claims and their equivalents.

Claims

1. A corrosion-resistant metal hose, comprising a hose body (1), characterized in that: A protective mechanism (2) is provided on the outside of the hose body (1); The protective mechanism (2) comprises a connecting block (21), one end of the connecting block (21) is provided with a connecting groove, the inner side of the connecting groove is threadedly connected to a threaded block (22), one end of the threaded block (22) is fixedly connected to a protective sleeve (23), one end of the protective sleeve (23) is fixedly connected to a sealing block (24), and one end of the sealing block (24) is threadedly connected to a sealing ring (25).

2. The corrosion-resistant metal hose according to claim 1, characterized in that: The outer wall of the protective sleeve (23) and the inner wall of the hose body (1) are both covered with a high entropy alloy layer (26).

3. The corrosion-resistant metal hose according to claim 1, characterized in that: The connecting block (21) and the sealing ring (25) are both configured to be concave, and the size of the sealing ring (25) is smaller than that of the connecting block (21).

4. The corrosion-resistant metal hose according to claim 1, characterized in that: The protective sleeve (23) is configured in a T-shape, and the connecting block (21) and the sealing ring (25) are both fixedly connected to the outside of the hose body (1).

5. The corrosion-resistant metal hose according to claim 1, characterized in that: A sealing gasket is installed on the outside of the protective sleeve (23), and the length of the protective sleeve (23) is adapted to the length of the hose body (1).

6. The corrosion-resistant metal hose according to claim 1, characterized in that: The outside of the hose body (1) is fixedly connected to a raised block (3), the outside of the raised block (3) is provided with a circular groove, and the inside of the circular groove is provided with a through hole.

7. The corrosion-resistant metal hose according to claim 6, characterized in that: A plurality of the raised blocks (3) are provided, and the plurality of raised blocks (3) are arranged to be distributed in a linear array.

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