CN216344420U - Floating double-wall high-pressure metal hose - Google Patents
Floating double-wall high-pressure metal hose Download PDFInfo
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- CN216344420U CN216344420U CN202123163482.7U CN202123163482U CN216344420U CN 216344420 U CN216344420 U CN 216344420U CN 202123163482 U CN202123163482 U CN 202123163482U CN 216344420 U CN216344420 U CN 216344420U
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- corrugated pipe
- annular
- metal hose
- layer corrugated
- pressure metal
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Abstract
The utility model discloses a floating double-wall high-pressure metal hose, wherein an inner-layer corrugated pipe and an outer-layer corrugated pipe are both of tubular structures made of metal materials, the outer-layer corrugated pipe is sleeved on the outer peripheral side of the inner-layer corrugated pipe, an annular hollow cavity is formed between the outer side wall of the inner-layer corrugated pipe and the inner side wall of the outer-layer corrugated pipe, a metal braided pipe is fixedly sleeved on the outer peripheral side of the outer-layer corrugated pipe, two open ends of the annular hollow cavity are respectively blocked by annular blocking pieces, the outer edges of the annular blocking pieces are welded at the end parts of the outer-layer corrugated pipe, the inner edges of the annular blocking pieces are welded at the end parts of the inner-layer corrugated pipe, and a flange plate is arranged on the outer side of each annular blocking piece. The technical effects achieved are as follows: according to the floating double-wall high-pressure metal hose, the annular chamber arranged between the inner-layer corrugated pipe and the outer-layer corrugated pipe is used for realizing the suspension of the metal hose, in addition, the pressure bearing capacity of the floating double-wall high-pressure metal hose is remarkably enhanced, the floating double-wall high-pressure metal hose can bear high pressure and high temperature, the cost is remarkably reduced, and remarkable economic benefits can be obtained.
Description
Technical Field
The utility model relates to the technical field of high-pressure metal hoses, in particular to a floating double-wall high-pressure metal hose.
Background
The existing metal hose is generally of a solid structure, the solid hose cannot effectively float in liquid, even if the hose with a floating function is made of plastic materials, the hose made of the plastic materials is short in service life, cannot bear high-pressure conditions, and is short of a floating double-wall high-pressure metal hose with long service life.
SUMMERY OF THE UTILITY MODEL
To this end, the present invention provides a floating double-walled high-pressure metal hose to solve the above-mentioned problems of the prior art.
In order to achieve the above purpose, the utility model provides the following technical scheme:
according to a first aspect of the utility model, a floating double-wall high-pressure metal hose comprises an inner-layer corrugated pipe, an outer-layer corrugated pipe, a metal braided pipe, an annular plugging sheet and a flange plate, the inner layer corrugated pipe and the outer layer corrugated pipe are both of tubular structures made of metal materials, the outer layer corrugated pipe is sleeved on the outer peripheral side of the inner layer corrugated pipe, an annular hollow cavity is formed between the outer side wall of the inner-layer corrugated pipe and the inner side wall of the outer-layer corrugated pipe, the metal braided tube is sleeved and fixed on the outer peripheral side of the outer layer corrugated tube, two open ends of the annular hollow cavity are respectively plugged by the annular plugging sheet, the outer edge of the annular plugging sheet is welded at the end part of the outer-layer corrugated pipe, the inner edge of the annular plugging sheet is welded at the end part of the inner-layer corrugated pipe, and the flange plate is installed on the outer side of the annular plugging sheet.
The corrugated pipe structure is characterized by further comprising a plurality of spacing blocks, wherein the spacing blocks are distributed in the annular hollow cavity at intervals, inner holes of the spacing blocks are abutted to the outer side wall of the inner-layer corrugated pipe, and the outer side wall of each spacing block is abutted to the inner side wall of the outer-layer corrugated pipe.
Further, a plurality of the spacing blocks are distributed at equal intervals along the length direction of the inner-layer corrugated pipe.
Further, the axis of the spacing block, the axis of the inner-layer corrugated pipe, the axis of the outer-layer corrugated pipe and the axis of the metal braided pipe are coaxially arranged.
Furthermore, a plurality of fan-shaped holes are formed in the cross section of the spacing block, and the plurality of fan-shaped holes are distributed in an annular array around the axis of the spacing block.
Furthermore, a concave inner side groove is formed in the inner side wall of the inner hole of the spacing block, a concave outer side groove is formed in the outer side wall of the spacing block, the inner side groove is matched with the outer side wall of the inner-layer corrugated pipe, and the outer side groove is matched with the inner side wall of the outer-layer corrugated pipe.
Further, the inner side groove and the outer side groove are both semicircular grooves.
Further, the inner side groove and the outer side groove are both rectangular grooves.
Furthermore, the annular space is a complete annular hole surrounding the inner hole of the spacing block, and the plurality of tubular annular spaces are distributed at equal intervals along the length direction of the spacing block.
The outer-layer corrugated pipe comprises an outer-layer corrugated pipe and a spacing block, wherein the outer periphery of the spacing block is fixedly connected with the inner side wall of the outer-layer corrugated pipe through an adhesive layer, and the inner side wall of an inner hole of the spacing block is fixedly connected with the outer side wall of the inner-layer corrugated pipe through the adhesive.
The utility model has the following advantages: according to the floating double-wall high-pressure metal hose, the annular chamber arranged between the inner-layer corrugated pipe and the outer-layer corrugated pipe is used for realizing the suspension of the metal hose, in addition, the pressure bearing capacity of the floating double-wall high-pressure metal hose is remarkably enhanced, the floating double-wall high-pressure metal hose can bear high pressure and high temperature, the cost is remarkably reduced, and remarkable economic benefits can be obtained.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a sectional view of a floating double-walled high-pressure metal hose according to a first embodiment of the present invention.
Fig. 2 is a cross-sectional view of a floating double-walled high-pressure metal hose according to a second embodiment of the present invention.
Fig. 3 is a partial structural view of a floating double-walled high-pressure metal hose according to some embodiments of the present invention.
Fig. 4 is a disassembled structure view of a floating double-walled high-pressure metal hose according to some embodiments of the present invention.
Fig. 5 is a partial plan view of a floating double-walled high-pressure metal hose according to some embodiments of the present invention.
Fig. 6 is a cross-sectional structural view of a spacer block of a floating double-walled high-pressure metal hose according to some embodiments of the present invention.
FIG. 7 is a cross-sectional view of a spacer of the first type of floating double-walled high-pressure metal hose according to some embodiments of the present invention.
Fig. 8 is a sectional view of a spacer block of a second type of floating double-walled high-pressure metal hose according to some embodiments of the present invention.
In the figure: 1. the corrugated pipe comprises an inner-layer corrugated pipe body, an outer-layer corrugated pipe body, a metal woven pipe body, a sealing ring, a sealing block piece, a flange plate, a ring-shaped hollow cavity, a sealing block, a spacer block, a fan-shaped hole, a ring-shaped hollow cavity, and a ring-shaped ring-.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 3, in an embodiment of the first aspect of the present invention, a floating double-walled high-pressure metal hose includes an inner corrugated tube 1, an outer corrugated tube 2, the metal weaves pipe 3, annular shutoff piece 4 and ring flange 5, inlayer bellows 1 and outer bellows 2 are the tubular structure of metal material, outer bellows 2 cover is established at the periphery side of inlayer bellows 1, be formed with annular cavity 6 between the lateral wall of inlayer bellows 1 and the inside wall of outer bellows 2, the periphery side cover of outer bellows 2 is established and is fixed with metal to weave pipe 3, two opening ends of cavity 6 are respectively through the shutoff of annular shutoff piece 4 in the annular, the outward flange welding of annular shutoff piece 4 is at the tip of outer bellows 2, the inward flange welding of annular shutoff piece 4 is at the tip of inlayer bellows 1, ring flange 5 is installed in the outside of annular shutoff piece 4.
In the above embodiment, it should be noted that the inner-layer corrugated tube 1 and the outer-layer corrugated tube 2 are both stainless steel corrugated tubes, the metal braided tube 3 is a stainless steel braided tube structure, and the surface of the metal braided tube 3 is in a rhombic cross structure; a plurality of flange mounting holes 11 are formed in the annular flange of the flange plate 5, and the flange mounting holes 11 are round holes.
The technical effects achieved by the above embodiment are as follows: through the floating double-wall high-pressure metal hose of the embodiment, the suspension of the metal hose is realized through the annular chamber arranged between the inner-layer corrugated pipe and the outer-layer corrugated pipe, in addition, the bearing capacity of the device is obviously enhanced, high pressure and high temperature can be borne, the cost is obviously reduced, and obvious economic benefits can be obtained.
Optionally, as shown in fig. 1 to 3, in some embodiments, the corrugated pipe further includes a spacer 7, a plurality of spacers 7 are distributed at intervals in the annular hollow cavity 6, an inner hole of the spacer 7 abuts against an outer side wall of the inner-layer corrugated pipe 1, and an outer side wall of the spacer 7 abuts against an inner side wall of the outer-layer corrugated pipe 2.
In the above alternative embodiment, it should be noted that, for example, the spacer 7 may be made of a metal material or a non-metal material, when the spacer 7 is made of a non-metal material, a high temperature and pressure resistant material with a light weight may be selected, and in addition, the spacer 7 needs to be made of a corrosion resistant material.
The beneficial effects of the above alternative embodiment are: by arranging the spacing block 7, the deformation of the annular hollow cavity 6 in the use process is effectively avoided.
Alternatively, as shown in fig. 1 to 3, in some embodiments, a plurality of spacers 7 are distributed at equal intervals along the length direction of the inner corrugated tube 1.
In the above alternative embodiment, it should be noted that the distance between adjacent spacers 7 is set to be as large as twice the diameter of the outer sidewall of outer corrugated tube 2, so as to avoid the influence of structural interference during bending.
The beneficial effects of the above alternative embodiment are: by arranging the spacing blocks 7 to be distributed at equal intervals, the stress consistency of the floating double-wall high-pressure metal hose at each position is effectively improved.
Alternatively, as shown in fig. 1-3, in some embodiments, the axis of spacer 7, the axis of inner bellows 1, the axis of outer bellows 2, and the axis of metal braided tube 3 are coaxially disposed.
The beneficial effects of the above alternative embodiment are: through the arrangement, the consistency of the buoyancy of the floating double-wall high-pressure metal hose at any angle is effectively ensured, and the phenomenon of uneven floating caused by large local gravity is avoided.
Optionally, as shown in fig. 1 to 3, in some embodiments, a plurality of fan-shaped holes 8 are formed in the cross section of the spacer 7, and the plurality of fan-shaped holes 8 are distributed in an annular array around the axis of the spacer 7.
In the above alternative embodiment, it should be noted that, in addition, when the area of the sector hole 8 is large, in order to avoid serious deformation of the spacer 7, a plurality of grid structures may be provided in the sector hole 8.
The beneficial effects of the above alternative embodiment are: the fan-shaped holes 8 are formed in the spacing blocks 7, so that the weight of the spacing blocks 7 can be reduced, and the effective supporting function of the spacing blocks 7 can be kept.
Optionally, as shown in fig. 1 to 3, in some embodiments, a concave inner groove 10 is formed on an inner side wall of an inner hole of the spacer 7, a concave outer groove 9 is formed on an outer side wall of the spacer 7, the inner groove 10 is adapted to the outer side wall of the inner-layer corrugated pipe 1, and the outer groove 9 is adapted to the inner side wall of the outer-layer corrugated pipe 2.
In the above alternative embodiment, it should be noted that, in use, the inner side groove 10 is clamped on the outer side wall of the inner layer corrugated pipe 1, and the outer side groove 9 is clamped on the inner side wall of the outer layer corrugated pipe 2.
Alternatively, as shown in fig. 1-3, in some embodiments, the inner groove 10 and the outer groove 9 are both semicircular grooves.
The beneficial effects of the above alternative embodiment are: through the arrangement, the tightness degree of the combination of the spacing block 7 with the inner-layer corrugated pipe 1 and the outer-layer corrugated pipe 2 is remarkably improved.
Alternatively, as shown in fig. 1 to 3, in some embodiments, the inner groove 10 and the outer groove 9 are both rectangular grooves.
In the above alternative embodiments, it should be noted that the inner groove 10 and the outer groove 9 may have other shapes.
The beneficial effects of the above alternative embodiment are: through the arrangement, the installation difficulty of the spacing block 7 is greatly reduced.
Optionally, as shown in fig. 1 to 3, in some embodiments, the spacer further includes a tubular annular cavity 12, the tubular annular cavity 12 is a complete circular annular hole surrounding the inner hole of the spacer 7, and a plurality of tubular annular cavities 12 are distributed at equal intervals along the length direction of the spacer 7.
In the above alternative embodiment, it should be noted that, in addition, the cross section of the tubular annular cavity 12 may be circular, rectangular, or elliptical; furthermore, a tubular annular chamber 12 passes through the plurality of sector holes 8.
The beneficial effects of the above alternative embodiment are: by providing a tubular annular chamber 12, the weight of the spacer 7 is further reduced.
Optionally, as shown in fig. 1 to 3, in some embodiments, an adhesive layer is further included, the outer peripheral side of the spacer 7 and the inner side wall of the outer corrugated tube 2 are fixedly connected through the adhesive layer, and the inner side wall of the inner hole of the spacer 7 and the outer side wall of the inner corrugated tube 1 are fixedly connected through the adhesive.
In the above alternative embodiment, it should be noted that, in addition, fixing means other than an adhesive may be adopted.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.
Claims (10)
1. The utility model provides a float double-walled high pressure metal collapsible tube, its characterized in that includes inlayer bellows (1), outer bellows (2), woven metal pipe (3), annular shutoff piece (4) and ring flange (5), inlayer bellows (1) with outer bellows (2) are the tubular structure of metal material, outer bellows (2) cover is established the periphery side of inlayer bellows (1), be formed with annular cavity (6) between the lateral wall of inlayer bellows (1) and the inside wall of outer bellows (2), the periphery side cover of outer bellows (2) is established and is fixed with woven metal pipe (3), two opening ends of annular cavity (6) pass through respectively annular shutoff piece (4) shutoff, the outward flange welding of annular shutoff piece (4) is in the tip of outer bellows (2), the inner edge of the annular plugging sheet (4) is welded at the end part of the inner-layer corrugated pipe (1), and the flange plate (5) is installed on the outer side of the annular plugging sheet (4).
2. A floating double-walled high-pressure metal hose according to claim 1, further comprising a spacer block (7), wherein a plurality of spacer blocks (7) are distributed in the annular hollow cavity (6) at intervals, the inner hole of the spacer block (7) abuts against the outer side wall of the inner-layer corrugated pipe (1), and the outer side wall of the spacer block (7) abuts against the inner side wall of the outer-layer corrugated pipe (2).
3. A floating double-walled high-pressure metal hose according to claim 2, characterized in that a plurality of said spacer blocks (7) are equally spaced along the length of said inner corrugated tube (1).
4. A floating double-walled high-pressure metal hose according to claim 3, characterized in that the axis of the spacer block (7), the axis of the inner corrugated tube (1), the axis of the outer corrugated tube (2) and the axis of the metal braided tube (3) are coaxially arranged.
5. A floating double-walled high-pressure metal hose according to claim 4, characterized in that said spacer block (7) has a plurality of fan-shaped holes (8) formed in its cross-section, said plurality of fan-shaped holes (8) being distributed in an annular array around the axis of said spacer block (7).
6. A floating double-walled high-pressure metal hose according to claim 5, characterized in that the inner hole of the spacer block (7) is provided with a concave inner groove (10), the outer wall of the spacer block (7) is provided with a concave outer groove (9), the inner groove (10) is adapted to the outer wall of the inner corrugated pipe (1), and the outer groove (9) is adapted to the inner wall of the outer corrugated pipe (2).
7. A floating double-walled high-pressure metal hose according to claim 6, characterized in that said inner grooves (10) and said outer grooves (9) are semicircular grooves.
8. A floating double-walled high-pressure metal hose according to claim 6, characterized in that both the inner grooves (10) and the outer grooves (9) are rectangular grooves.
9. A floating double-walled high-pressure metal hose according to claim 8, characterized in that it further comprises a tubular annular chamber (12), said tubular annular chamber (12) being a complete circular annular hole surrounding the inner hole of said spacer block (7), a plurality of said tubular annular chambers (12) being equally spaced along the length of said spacer block (7).
10. A floating double-walled high-pressure metal hose according to claim 9, further comprising an adhesive layer, wherein the outer circumference side of the spacer block (7) is fixedly connected with the inner side wall of the outer corrugated pipe (2) through the adhesive layer, and the inner side wall of the inner hole of the spacer block (7) is fixedly connected with the outer side wall of the inner corrugated pipe (1) through the adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123163482.7U CN216344420U (en) | 2021-12-16 | 2021-12-16 | Floating double-wall high-pressure metal hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123163482.7U CN216344420U (en) | 2021-12-16 | 2021-12-16 | Floating double-wall high-pressure metal hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216344420U true CN216344420U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123163482.7U Active CN216344420U (en) | 2021-12-16 | 2021-12-16 | Floating double-wall high-pressure metal hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216344420U (en) |
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2021
- 2021-12-16 CN CN202123163482.7U patent/CN216344420U/en active Active
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