CN211550803U

CN211550803U - Corrosion-resistant composite metal hose

Info

Publication number: CN211550803U
Application number: CN201921791442.7U
Authority: CN
Inventors: 华顺鑫; 华建春
Original assignee: Wuxi Huabo Metal Corrugated Hose Co ltd
Current assignee: Wuxi Huabo Metal Corrugated Hose Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-09-22
Anticipated expiration: 2029-10-23

Abstract

The utility model belongs to the technical field of metal collapsible tube, especially, a corrosion-resistant composite metal collapsible tube, including the metal collapsible tube main part, still include metallic braid layer, inner sheath layer, stainless steel middle level and oversheath layer, the metallic braid cover is established outside the metal collapsible tube main part; a first isolation cavity is reserved between the stainless steel middle layer and the inner sheath layer, a second isolation cavity is reserved between the outer sheath layer and the stainless steel middle layer, a plurality of first support ribs are arranged in the first isolation cavity, and a plurality of second support ribs are arranged in the second isolation cavity; the utility model discloses a composite metal hose includes metal collapsible tube main part, copper line weaving layer, inner sheath layer, stainless steel middle level and oversheath layer, and wherein inner sheath layer and oversheath layer all adopt benzene rubber, have improved resistant dragging, resistant ability and the corrosion resisting ability of buckling of metal collapsible tube main part greatly, simultaneously, also greatly reduced the influence that external shock produced the metal collapsible tube main part, prolonged the life of metal collapsible tube main part.

Description

Corrosion-resistant composite metal hose

Technical Field

The utility model belongs to the technical field of metal collapsible tube, concretely relates to corrosion-resistant composite metal hose.

Background

The metal hose is an important component in a connecting pipeline of modern industrial equipment, the metal hose is used as a wire and cable protection pipe for wires, cables and signals of an automatic instrument and a civil shower hose, the specification is from 3mm to 150mm, and the small-caliber metal hose is mainly used for protecting a sensing circuit of a precise optical ruler and a circuit of an industrial sensor and is also commonly used in water channel pipeline connection.

The metal collapsible tube of original water route pipe connection, outside no protective structure leads to metal collapsible tube's corrosion resisting property and resistant bending property to reduce, and life is short.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a corrosion-resistant composite metal hose has safe in utilization convenience and long service life's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a corrosion-resistant composite metal hose comprises a metal hose body, a metal braid layer, an inner sheath layer, a stainless steel middle layer and an outer sheath layer, wherein the metal braid layer is sleeved outside the metal hose body; the stainless steel middle layer with leave No. one between the inner sheath layer and keep apart the chamber, the outer sheath layer with leave No. two between the stainless steel middle layer and keep apart the chamber, just No. one keep apart the intracavity and be equipped with many brace rods No. one, No. two keep apart the intracavity and be equipped with many brace rods No. two.

As an optimized technical scheme of the utility model, the inner sheath layer with the thickness of outer sheath layer is 0.2cm, the medial thickness of stainless steel is 0.1 cm.

As an optimized technical solution of the present invention, the inner sheath layer and the outer sheath layer are benzene rubber layers.

As a preferred technical scheme of the utility model, a brace rod with No. two brace rods are benzene rubber brace rod, just a brace rod with inner sheath layer formula structure as an organic whole, a brace rod's the other end with stainless steel middle level inner wall bonding is fixed, No. two brace rods with outer sheath layer formula structure as an organic whole, No. two brace rods's the other end with stainless steel middle level outer wall bonding is fixed.

As a preferred technical scheme of the utility model, a brace rod with No. two brace rods are all arranged according to the equidistant annular.

As a preferred technical scheme of the utility model, the woven metal layer is woven copper layer, and copper line diameter 0.3mm, the woven metal layer is including weaving weft and weaving warp, it follows to weave weft the length direction of metal collapsible tube main part distributes, and many weave weft equidistant arranging, weave warp edge the diameter direction of metal collapsible tube main part distributes, and many weave warp equidistant arranging.

As an optimized technical proposal of the utility model, the weaving weft is a wave-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a composite metal hose includes metal collapsible tube main part, copper line weaving layer, inner sheath layer, stainless steel middle level and oversheath layer, and wherein inner sheath layer and oversheath layer all adopt benzene rubber, have improved resistant dragging, resistant ability and the corrosion resisting ability of buckling of metal collapsible tube main part greatly, simultaneously, also greatly reduced the influence that external shock produced the metal collapsible tube main part, prolonged the life of metal collapsible tube main part.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side sectional view of the metal braid of the present invention;

in the figure: 1. a metal hose body; 2. a metal braid layer; 3. an inner jacket layer; 4. a first support rib; 5. an isolation chamber; 6. a stainless steel middle layer; 7. a second support rib; 8. a second isolation chamber; 9. an outer jacket layer; 10. weaving wefts; 11. and (5) weaving warp yarns.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-2, the present invention provides the following technical solutions: a corrosion-resistant composite metal hose comprises a metal hose main body 1, and further comprises a metal braid layer 2, an inner sheath layer 3, a stainless steel middle layer 6 and an outer sheath layer 9, wherein the metal braid layer 2 is sleeved outside the metal hose main body 1, the inner sheath layer 3 is sleeved outside the metal braid layer 2, the stainless steel middle layer 6 is sleeved outside the inner sheath layer 3, the outer sheath layer 9 is sleeved outside the stainless steel middle layer 6, flanges are respectively fixed at two ends of the metal hose main body 1, and when the corrosion-resistant composite metal hose is used, the metal hose main body 1 is installed in a pipeline system through bolts by utilizing the flanges; leave No. one between stainless steel middle level 6 and the inner sheath layer 3 and keep apart chamber 5, leave No. two between outer sheath layer 9 and the stainless steel middle level 6 and keep apart chamber 8, and keep apart intracavity 5 and be equipped with many brace rods 4 No. one, keep apart intracavity 8 and be equipped with many brace rods 7 No. two, keep apart chamber 5 and No. two setting of keeping apart chamber 8, join in marriage brace rod 4 and No. two brace rods 7 on the one hand, improve the resistant performance of buckling of metal collapsible tube main part 1, the life of extension metal collapsible tube main part 1, still have good heat preservation ability to metal collapsible tube main part 1 simultaneously.

Specifically, as shown in fig. 1, in this embodiment, the thicknesses of the inner sheath layer 3 and the outer sheath layer 9 are 0.2cm, the thickness of the stainless steel middle layer 6 is 0.1cm, and the inner sheath layer 3 and the outer sheath layer 9 simultaneously improve the protection performance of the metal hose body 1 from the inside and the outside, and on the one hand, the stainless steel middle layer 6 improves the bending resistance of the metal hose body 1, and simultaneously improves the corrosion resistance and the pressure resistance of the metal hose body 1.

Specifically, as shown in fig. 1, in this embodiment, the inner sheath layer 3 and the outer sheath layer 9 are both benzene rubber layers, which improves the corrosion resistance of the metal hose body 1.

Specifically, as shown in fig. 1, in this embodiment, the first supporting rib 4 and the second supporting rib 7 are both made of benzene rubber, the first supporting rib 4 and the inner sheath layer 3 are integrated, the other end of the first supporting rib 4 is bonded and fixed to the inner wall of the stainless steel middle layer 6, the second supporting rib 7 and the outer sheath layer 9 are integrated, the other end of the second supporting rib 7 is bonded and fixed to the outer wall of the stainless steel middle layer 6, the first supporting rib 4 and the second supporting rib 7 are used to form the first isolation cavity 5 and the second isolation cavity 8, respectively, so that the bending resistance of the metal hose body 1 is also improved, and meanwhile, the metal hose has good heat insulation performance, and the external environment has little influence on liquid in the hose.

Specifically, as shown in fig. 1, in this embodiment, the first support rib 4 and the second support rib 7 are all annularly arranged at equal intervals, and the first support rib 4 and the second support rib 7 are good in support isolation effect and provide a better bending-resistant effect.

Specifically, according to fig. 2, in this embodiment, metallic braid 2 is copper wire braid, and copper wire diameter 0.3mm, metallic braid 2 is including weaving weft 10 and weaving warp 11, weave weft 10 and distribute along the length direction of metal collapsible tube main part 1, and many weave weft 10 equidistant arrange, weave warp 11 and distribute along the diameter direction of metal collapsible tube main part 1, and many weave warp 11 equidistant arrange, copper wire braid can improve the resistant ability of dragging of metal collapsible tube main part 1 greatly, improve the intensity of metal collapsible tube main part 1.

Specifically, according to fig. 2, in the present embodiment, the weaving weft 10 has a wave-like structure, and the weaving weft 10 having a wave-like structure is interlaced with the weaving warp 11, so as to further improve the pulling resistance of the metal hose body 1.

The utility model discloses a theory of operation and use flow: when the metal hose main body 1 of the utility model is used, flanges are respectively preassembled at the two ends of the metal hose main body 1, and when the metal hose main body 1 is used, the flanges are utilized to install the metal hose main body 1 in a pipeline system through bolts;

copper line weaving layer, inner sheath layer 3, stainless steel middle level 6 and oversheath layer 9, wherein inner sheath layer 3 and oversheath layer 9 all adopt benzene rubber, have improved metal collapsible tube main part 1 resistant dragging, resistant ability and the corrosion resisting ability of buckling greatly, simultaneously, also greatly reduced the influence that external force strikes and produce metal collapsible tube main part 1, prolonged metal collapsible tube main part 1's life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A corrosion-resistant composite metal hose, includes metal hose main part (1), its characterized in that: the metal hose is characterized by further comprising a metal weaving layer (2), an inner sheath layer (3), a stainless steel middle layer (6) and an outer sheath layer (9), wherein the metal weaving layer (2) is sleeved outside the metal hose main body (1), the inner sheath layer (3) is sleeved outside the metal weaving layer (2), the stainless steel middle layer (6) is sleeved outside the inner sheath layer (3), and the outer sheath layer (9) is sleeved outside the stainless steel middle layer (6); stainless steel middle level (6) with leave No. one between inner sheath layer (3) and keep apart chamber (5), oversheath layer (9) with leave No. two between stainless steel middle level (6) and keep apart chamber (8), just be equipped with many brace rod (4) No. one in keeping apart chamber (5), be equipped with many No. two brace rod (7) in No. two keep apart chamber (8).

2. A corrosion resistant composite metal hose according to claim 1, wherein: the thickness of the inner sheath layer (3) and the outer sheath layer (9) is 0.2cm, and the thickness of the stainless steel middle layer (6) is 0.1 cm.

3. A corrosion resistant composite metal hose according to claim 1, wherein: the inner sheath layer (3) and the outer sheath layer (9) are both benzene rubber layers.

4. A corrosion resistant composite metal hose according to claim 1, wherein: the supporting rib (4) and the supporting rib (7) are benzene rubber supporting ribs, the supporting rib (4) and the inner sheath layer (3) are of an integrated structure, the other end of the supporting rib (4) is fixedly bonded with the inner wall of the stainless steel middle layer (6), the supporting rib (7) and the outer sheath layer (9) are of an integrated structure, and the other end of the supporting rib (7) is fixedly bonded with the outer wall of the stainless steel middle layer (6).

5. A corrosion resistant composite metal hose according to claim 1, wherein: the first support rib (4) and the second support rib (7) are annularly arranged at equal intervals.

6. A corrosion resistant composite metal hose according to claim 1, wherein: metallic braid (2) are copper line weaving layer, and copper line diameter 0.3mm, metallic braid (2) are including weaving weft (10) and weave warp (11), it follows to weave weft (10) the length direction of metal collapsible tube main part (1) distributes, and many weave weft (10) equidistant arranging, it follows to weave warp (11) the diameter direction of metal collapsible tube main part (1) distributes, and many weave warp (11) equidistant arranging.

7. A corrosion resistant composite metal hose according to claim 6, wherein: the weaving weft (10) is of a wave-shaped structure.