CN209762473U - Flexible pipe - Google Patents
Flexible pipe Download PDFInfo
- Publication number
- CN209762473U CN209762473U CN201822245781.7U CN201822245781U CN209762473U CN 209762473 U CN209762473 U CN 209762473U CN 201822245781 U CN201822245781 U CN 201822245781U CN 209762473 U CN209762473 U CN 209762473U
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- cylinder
- hose
- fiber
- silica gel
- cylindrical
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Abstract
The utility model discloses a hose, including the hose body, the hose body includes first silica gel barrel, cladding at the first cylindric fire prevention fiber part of first silica gel barrel periphery, inlays spiral support piece and the cladding at the second silica gel barrel of first cylindric fire prevention fiber part periphery of establishing in first cylindric fire prevention fiber part. The hose disclosed by the utility model comprises the first silica gel cylinder arranged on the inner layer and the second silica gel cylinder arranged on the outer layer, and the silica gel has the advantages of flame retardance, high temperature resistance and low temperature resistance, so that the hose can be used in fireproof, higher-temperature and lower-temperature environments; the hose is provided with a fireproof effect by arranging a first cylindrical fireproof fiber component in the hose; in addition, the hose has an anti-static effect by arranging the anti-static layer in the hose; further, by arranging the spiral support, the hose has better elongation, compression and bending properties.
Description
Technical Field
The utility model relates to the field of pipelines, especially, relate to a hose.
Background
the existing hose is mostly made of single-layer plastic embedded supporting pieces, the hose is not resistant to high temperature, is easy to age and damage when used in a high-temperature occasion, and is small in use occasion and short in service life.
SUMMERY OF THE UTILITY MODEL
in order to overcome the not enough of prior art, the utility model discloses a hose for solve current hose and can not resist high temperature, easy ageing damaged, problem that life is not high.
The utility model discloses a following technical scheme realizes:
The utility model provides a hose, includes the hose body, the hose body includes first silica gel barrel, cladding and is in the first cylindric fire prevention fiber part of first silica gel barrel periphery, inlay and establish spiral support piece and the cladding in the first cylindric fire prevention fiber part are in the second silica gel barrel of first cylindric fire prevention fiber part periphery.
Preferably, first cylindric fire prevention fiber part is including the cladding first fibre barrel and the cladding of first silica gel barrel periphery are in the second fibre barrel of first fibre barrel periphery, spiral support piece set up in first fibre barrel with between the second fibre barrel.
Preferably, the spiral support is a spiral part formed by spirally bending a metal wire on the periphery of the first fiber cylinder.
Preferably, the first fiber cylinder is a cylindrical component formed by winding a banded first fiber cloth on the periphery of the first silica gel cylinder in a spiral manner; and/or the presence of a gas in the atmosphere,
the second fiber cylinder is a cylindrical component formed by winding a second fiber cloth in a belt shape on the peripheries of the first fiber cylinder and the spiral supporting piece in a spiral mode.
Preferably, the first fiber cloth is glass fiber cloth, aramid fiber cloth or polyester fiber cloth; and/or the second fiber cloth is glass fiber cloth, aramid fiber cloth or polyester fiber cloth.
Preferably, the first silica gel cylinder is a cylindrical component formed by spirally winding a silica gel belt on the metal tubular mold and vulcanizing at high temperature; and/or the presence of a gas in the atmosphere,
The second silica gel cylinder is a cylindrical component which is formed by spirally winding a silica gel belt on the periphery of the first cylindrical fireproof fiber component and vulcanizing at high temperature.
Preferably, the hose further comprises two joints respectively connected with two ends of the hose body, each joint comprises a third silica gel cylinder, a fourth silica gel cylinder and a second cylindrical fireproof fiber component which are sequentially arranged from inside to outside, and the third silica gel cylinder and the first silica gel cylinder are integrally formed; the fourth silica gel cylinder and the second silica gel cylinder are integrally formed; the second cylindrical fireproof fiber component and the first cylindrical fireproof fiber component are integrally formed.
Preferably, the hose further comprises an antistatic layer, wherein the antistatic layer is arranged between the first silica gel cylinder and the first cylindrical fireproof fiber component, or the antistatic layer is arranged between the first cylindrical fireproof fiber component and the second silica gel cylinder.
Preferably, the hose still including the inlay establish the weaving layer in second silica gel barrel periphery, the lateral wall of second silica gel barrel be formed with spiral protrusion that overlaps with spiral support piece spiral track, the weaving layer includes along the first braided wire of spiral protrusion's side spiral extension.
Preferably, the first braided wire is provided with two pieces, and the two pieces of the first braided wire extend spirally along both sides of the spiral protrusion.
Compared with the prior art, the beneficial effects of the utility model reside in that:
Through setting up this hose including setting up the first silica gel barrel in the nexine and setting up at outer second silica gel barrel, silica gel has that chemical property is stable, not burning, heat stability is good, not only can be high temperature resistant but also low temperature resistant advantage for use in this hose can prevent fires, higher temperature and the environment of low temperature, be difficult to because high temperature produces ageing, long service life. In addition, by arranging the spiral supporting piece, the hose has better elongation, compression and bending performances. Further, the hose is made to have a fire-proof effect by providing a first cylindrical fire-proof fibre member in the hose.
Drawings
Fig. 1 is a schematic side view of a hose according to an embodiment of the present invention;
fig. 2 is a schematic axial sectional partial structure diagram of a hose according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
Fig. 4 is a partial sectional structure diagram of the joint.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
Referring to fig. 1 to 4, an embodiment of the present invention discloses a hose 100, which includes a hose body 10, the hose body includes a first silica gel cylinder 11, a first cylindrical fireproof fiber component 12 wrapped around the first silica gel cylinder 11, a spiral support member 13 embedded in the first cylindrical fireproof fiber component 12, and a second silica gel cylinder 14 wrapped around the first cylindrical fireproof fiber component 12.
Through setting up this hose 100 including setting up the first silica gel barrel 11 at the nexine and setting up at outer second silica gel barrel 14, silica gel has that chemical property is stable, not burn, heat stability is good, not only can be high temperature resistant but also low temperature resistant advantage for use in this hose 100 can prevent fires, higher temperature and the environment of lower temperature. For example, it can be widely used for guiding hot and cold air; granular drying or dedusting pipes for the plastics industry; a heater exhaust, blast furnace exhaust and welding gas exhaust; and engine structures, heating engines, and applications where pipes are used in aircraft and military equipment. In addition, the hose 100 has better elongation, compression and bending properties by arranging the spiral supporter 13 in a spiral shape. Further, the hose 100 is provided with a fire-proof effect by providing the first cylindrical fire-proof fabric member 12 in the hose 100.
preferably, the first cylindrical fireproof fiber component 12 includes a first fiber cylinder 121 covering the outer periphery of the first silica gel cylinder 11 and a second fiber cylinder 122 covering the outer periphery of the first fiber cylinder 121, and the spiral support 13 is disposed between the first fiber cylinder 121 and the second fiber cylinder 122.
Preferably, the spiral supporter 13 is a spiral member formed by spirally bending a metal wire around the outer circumference of the first fiber cylinder 121.
Preferably, the first fiber cylinder 121 is a cylindrical member formed by spirally winding a first fiber cloth in a band shape around the outer periphery of the first silicone cylinder 11.
Preferably, the second fiber cylinder 122 is a cylindrical member formed by spirally winding the second fiber cloth in a band shape around the first fiber cylinder 121 and the spiral support 13.
Preferably, the first fiber cloth is glass fiber cloth, aramid fiber cloth or polyester fiber cloth. Preferably, the second fiber cloth is glass fiber cloth or aramid fiber cloth or polyester fiber cloth. The glass fiber cloth has the advantages of heat insulation, fire prevention, flame retardance, ultraviolet resistance and static resistance, so that the hose 100 has the advantages of heat insulation, fire prevention, flame retardance, ultraviolet resistance and static resistance; the aramid fiber cloth has flame retardant, heat resistant, friction resistant, and chemical resistant properties, so that the hose 100 has advantages of the flame retardant, heat resistant, friction resistant, and chemical resistant properties; the polyester fiber cloth has the advantages of high strength, good elasticity, good heat resistance, good wear resistance and corrosion resistance, so that the hose 100 has the advantages of high strength, good elasticity, good heat resistance, good wear resistance and corrosion resistance.
Preferably, the first silica gel cylinder 11 is a cylindrical member formed by spirally winding a silica gel tape on a metal tubular mold and vulcanizing at high temperature.
Preferably, the second silica gel cylinder 14 is a cylindrical member formed by spirally winding silica gel tape around the periphery of the first cylindrical fireproof fiber member 12 and vulcanizing at high temperature.
preferably, the hose 100 further comprises two joints 20 respectively connected with two ends of the hose body 10, each joint 20 comprises a third silica gel cylinder 21, a second cylindrical fireproof fiber component 23 and a fourth silica gel cylinder 22 which are sequentially arranged from inside to outside, and the third silica gel cylinder 21 and the first silica gel cylinder 11 are integrally formed; the fourth silica gel cylinder 22 and the second silica gel cylinder 14 are integrally formed; the second cylindrical flameproof fabric member 23 is formed integrally with the first cylindrical flameproof fabric member 12. With this design, through set up at the both ends of hose body 10 and be provided with a joint 20 respectively, be provided with the steel wire in this joint 20, can not block the steel wire when making things convenient for the clamp chucking, the installation of being convenient for, can not destroy this hose 100 yet.
Preferably, the second cylindrical fireproof fiber member 23 includes a third fiber cylinder 231 and a fourth fiber cylinder 232 covering the outer periphery of the third fiber cylinder 231, the third fiber cylinder 231 is integrally formed with the first fiber cylinder 121, and the fourth fiber cylinder 232 is integrally formed with the second fiber cylinder 122.
preferably, the hose 100 further includes a fifth silicone cylinder 16 and a sixth silicone cylinder 17, the fifth silicone cylinder 16 is wrapped around the first fiber cylinder 121, the sixth silicone cylinder 17 is wrapped around the fifth silicone cylinder 16, and the spiral support 13 is embedded between the fifth silicone cylinder 16 and the sixth silicone cylinder 17. The second fiber copper body 122 is coated on the periphery of the sixth silica gel cylinder 17. Preferably, the fifth silicone cylinder 16 and the sixth silicone cylinder 17 extend from the hose body 10 to the connectors 20 at both ends in opposite directions.
Preferably, the hose 100 further includes an antistatic layer (not shown) disposed between the first silicone cylinder 11 and the first cylindrical fireproof fiber member 13, or disposed between the first cylindrical fireproof fiber member 12 and the second silicone cylinder 14. Specifically, the antistatic layer is made of electrostatic silica gel.
Preferably, the hose 100 further comprises a braided layer 15 embedded at the outer periphery of the second silicone cylinder 14, the outer side wall of the second silicone cylinder 14 is formed with a spiral protrusion 141 overlapping with the spiral track of the spiral support 13, and the braided layer comprises a first braided wire 151 spirally extending along the side of the spiral protrusion 141. The first braided wire 1141 is spirally extended and arranged beside the spiral protrusion 1131, so that the positive pressure resistance, the negative pressure resistance and the pulling resistance of the hose 10 can be effectively improved.
Preferably, the first braided wire 151 is provided in two pieces, and the two pieces of the first braided wire 151 spirally extend along both sides of the spiral protrusion 141. By providing two first braided wires 1141, the strength of the hose 10 is further enhanced.
Preferably, the first braided wire 151 is a polyester wire. The polyester yarn has the advantages of high strength, good elasticity and good heat resistance, so that the hose 100 has better positive pressure resistance, negative pressure resistance and pull resistance.
Preferably, an insulating layer (not shown) is further disposed between the first fiber cylinder 121 and the second fiber cylinder 122, the insulating layer is disposed between the first fiber cylinder 121 and the fifth silica gel cylinder 16 or between the second fiber cylinder 122 and the sixth silica gel cylinder 17, or the spiral support 13 is disposed between the insulating layer and the second fiber cylinder 122. The selected heat-insulating layer materials comprise aerogel felt, glass wool, rock wool, glass fiber, ceramic fiber, expanded perlite, micro-nano heat insulation, foamed cement, inorganic active wall heat-insulating materials and the like. The heat insulation layer can improve the heat insulation performance of the hose 100 and expand the application range of the hose 100.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a hose, its characterized in that, includes the hose body, the hose body includes first silica gel barrel, cladding and is in the first cylindric fire prevention fibrous component of first silica gel barrel periphery, inlay and establish spiral support piece and cladding in the first cylindric fire prevention fibrous component are in the second silica gel barrel of first cylindric fire prevention fibrous component periphery.
2. The hose of claim 1, wherein the first cylindrical fireproof fiber component comprises a first fiber cylinder wrapped around the first silica gel cylinder and a second fiber cylinder wrapped around the first fiber cylinder, and the spiral support is embedded between the first fiber cylinder and the second fiber cylinder.
3. The hose of claim 2, wherein the helical support is a helical member formed by helically bending a wire around the outer circumference of the first fiber cylinder.
4. The hose according to claim 3, wherein the first fiber cylinder is a cylindrical member formed by winding a first fiber cloth in a band shape around the outer circumference of a first silicone cylinder; and/or the presence of a gas in the atmosphere,
The second fiber cylinder is a cylindrical component formed by winding a second fiber cloth in a belt shape on the peripheries of the first fiber cylinder and the spiral supporting piece in a spiral mode.
5. The hose of claim 4, wherein the first fiber cloth is a glass fiber cloth, an aramid fiber cloth, or a polyester fiber cloth; and/or the presence of a gas in the atmosphere,
the second fiber cloth is glass fiber cloth, aramid fiber cloth or polyester fiber cloth.
6. the hose according to claim 1, wherein the first silicone cylinder is a cylindrical member formed by spirally winding a silicone tape around a metal tubular mold and vulcanizing the silicone tape at a high temperature; and/or the presence of a gas in the atmosphere,
The second silica gel cylinder is a cylindrical component which is formed by spirally winding a silica gel belt on the periphery of the first cylindrical fireproof fiber component and vulcanizing at high temperature.
7. The hose of claim 1, further comprising two connectors connected to two ends of the hose body, wherein each of the connectors comprises a third silicone cylinder, a second cylindrical fireproof fiber component and a fourth silicone cylinder, which are sequentially arranged from inside to outside, and the third silicone cylinder is integrally formed with the first silicone cylinder; the fourth silica gel cylinder and the second silica gel cylinder are integrally formed; the second cylindrical fireproof fiber component and the first cylindrical fireproof fiber component are integrally formed.
8. The hose of claim 1, further comprising an anti-static layer disposed between the first silicone cylinder and the first cylindrical fire-resistant fiber member, or disposed between the first cylindrical fire-resistant fiber member and the second silicone cylinder.
9. The hose according to any one of claims 1 to 8, further comprising a braided layer embedded in the outer periphery of the second silicone cylinder, wherein the outer side wall of the second silicone cylinder is formed with a spiral protrusion overlapping with the spiral track of the spiral support, and the braided layer comprises a first braided wire spirally extending along the side of the spiral protrusion.
10. The hose of claim 9, wherein there are two of the first braided wires, the two first braided wires extending helically along both sides of the helical protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822245781.7U CN209762473U (en) | 2018-12-28 | 2018-12-28 | Flexible pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822245781.7U CN209762473U (en) | 2018-12-28 | 2018-12-28 | Flexible pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209762473U true CN209762473U (en) | 2019-12-10 |
Family
ID=68748296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822245781.7U Active CN209762473U (en) | 2018-12-28 | 2018-12-28 | Flexible pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209762473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396513A (en) * | 2022-03-25 | 2022-04-26 | 东营市立新新型材料有限公司 | High-wear-resistance pure rubber hose |
-
2018
- 2018-12-28 CN CN201822245781.7U patent/CN209762473U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396513A (en) * | 2022-03-25 | 2022-04-26 | 东营市立新新型材料有限公司 | High-wear-resistance pure rubber hose |
| CN114396513B (en) * | 2022-03-25 | 2022-05-24 | 东营市立新新型材料有限公司 | High-wear-resistance rubber hose |
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