CN220204947U - Fire hose of anti high pressure leak protection - Google Patents
Fire hose of anti high pressure leak protection Download PDFInfo
- Publication number
- CN220204947U CN220204947U CN202321938645.0U CN202321938645U CN220204947U CN 220204947 U CN220204947 U CN 220204947U CN 202321938645 U CN202321938645 U CN 202321938645U CN 220204947 U CN220204947 U CN 220204947U
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- China
- Prior art keywords
- layer
- fire hose
- hose
- fire
- resistant layer
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- 239000010410 layer Substances 0.000 claims abstract description 126
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 13
- 239000011241 protective layer Substances 0.000 claims abstract description 11
- 238000005260 corrosion Methods 0.000 claims description 16
- 230000007797 corrosion Effects 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- -1 polytetrafluoroethylene Polymers 0.000 claims description 9
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 9
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 9
- 229920006306 polyurethane fiber Polymers 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 6
- 229920001971 elastomer Polymers 0.000 claims description 4
- 229920002396 Polyurea Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 2
- 239000003063 flame retardant Substances 0.000 abstract description 13
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005299 abrasion Methods 0.000 abstract description 4
- 230000009970 fire resistant effect Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 241000208202 Linaceae Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a fire hose with high pressure resistance and leakage resistance, which comprises a fire hose body, wherein an outer protective layer is arranged on the surface of the fire hose body and comprises an elastic layer, a reinforcing layer, a high temperature resistance layer, a fireproof layer and a wear-resistant layer. According to the utility model, the wear-resistant layer is designed, so that the hose has good fracture resistance, higher tensile strength is realized when the hose is used, when sharp objects are encountered, the hose has good scratch resistance, meanwhile, the abrasion of the hose when the hose rubs on the ground can be reduced, the abrasion rate is reduced, the hose is prevented from being broken, when the fire hose body is brought into a high-temperature environment by a worker through the cooperation of the high-temperature resistant layer and the fire-resistant layer, the fire-resistant layer can resist fire, the high-temperature resistant layer can isolate heat transfer, the flame retardant effect of the hose is greatly improved, and the service life of the fire hose body is longer, so that the effect of long service life is achieved, and the problem of short service life of the conventional fire hose is solved.
Description
Technical Field
The utility model relates to the technical field of fire hoses, in particular to a fire hose with high pressure resistance and leakage resistance.
Background
The fire hose is a hose for conveying high-pressure water or foam and other flame-retardant liquid, the traditional fire hose takes rubber as a lining, the outer surface of the traditional fire hose is wrapped with flax braided fabric, the advanced fire hose is made of polyurethane and other polymeric materials, both ends of the fire hose are provided with metal joints, and the other water hose can be connected to extend the distance or to be connected with a nozzle to increase the liquid injection pressure; in fire fighting equipment, fire service hoses are commonly used, and currently existing fire service hoses have the following disadvantages: the existing fire hose is poor in compressive property, when the fire hose is used, the fire hose is broken due to overlarge internal or external pressure, so that the fire hose is damaged, the service life of the fire hose is shortened, and meanwhile, the fire hose is poor in wear resistance, so that the fire hose is worn due to friction with the ground when in use, and the service life of the fire hose is shortened.
Disclosure of Invention
The utility model aims to provide a fire hose with high pressure resistance and leakage resistance, which has the advantage of long service life and solves the problem of short service life of the existing fire hose.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti high pressure leak protection fire hose, includes the fire hose body, the surface of fire hose body is provided with outer sheath, outer sheath includes elastic layer, enhancement layer, high temperature resistant layer, flame retardant coating and wearing layer, one side of elastic layer is provided with the enhancement layer, the opposite side of enhancement layer is provided with high temperature resistant layer, the opposite side of high temperature resistant layer is provided with the flame retardant coating, the opposite side of flame retardant coating is provided with the wearing layer, the inboard of fire hose body is provided with interior sheath, interior sheath includes waterproof layer and corrosion-resistant layer, one side of waterproof layer is provided with corrosion-resistant layer.
Preferably, the elastic layer is a polyurea elastomer coating, the high temperature resistant layer is made of glass fibers, and the fireproof layer is made of fireproof cellucotton.
Preferably, the reinforcing layer is a mesh layer woven from metal wires, and the metal wires are stainless steel.
Preferably, the wear-resistant layer is formed by weaving weft yarns and warp yarns, the weft yarns are made of polyester fibers, and the warp yarns are made of polyester fibers.
Preferably, the corrosion-resistant layer comprises a polytetrafluoroethylene fiber layer and a polyurethane fiber layer, and the polyurethane fiber layer is arranged on the inner side of the polytetrafluoroethylene fiber layer.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the wear-resistant layer is designed, so that the hose has good fracture resistance, higher tensile strength is realized when the hose is used, when sharp objects are encountered, the hose has good scratch resistance, meanwhile, the abrasion of the hose when the hose rubs on the ground can be reduced, the abrasion rate is reduced, the hose is prevented from being broken, when the fire hose body is brought into a high-temperature environment by a worker through the cooperation of the high-temperature resistant layer and the fire-resistant layer, the fire-resistant layer can resist fire, the high-temperature resistant layer can isolate heat transfer, the flame retardant effect of the hose is greatly improved, and the service life of the fire hose body is longer, so that the effect of long service life is achieved, and the problem of short service life of the conventional fire hose is solved.
2. According to the fire hose body, the tensile property of the fire hose body is improved by designing the reinforcing layer, the fire hose body is prevented from being broken and damaged under the condition of pulling, the fire hose body is provided with the double-layer corrosion-resistant protection effect by designing the corrosion-resistant layer and matching the polytetrafluoroethylene fiber layer and the polyurethane fiber layer, the corrosion-resistant effect is improved, and water is prevented from penetrating into the fire hose body in a high-pressure environment by designing the waterproof layer.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the outer passivation layer according to the present utility model;
FIG. 3 is a front cross-sectional view of the inner passivation layer according to the present utility model;
FIG. 4 is a front cross-sectional view of the corrosion resistant layer structure of the present utility model.
In the figure: 1. a fire hose body; 2. an outer protective layer; 21. an elastic layer; 22. a reinforcing layer; 23. a high temperature resistant layer; 24. a fire-blocking layer; 25. a wear-resistant layer; 3. an inner protective layer; 31. a waterproof layer; 32. a corrosion resistant layer; 321. a polytetrafluoroethylene fiber layer; 322. a layer of polyurethane fibers.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a fire hose with high pressure and leakage resistance comprises a fire hose body 1, wherein an outer protective layer 2 is arranged on the surface of the fire hose body 1, the outer protective layer 2 comprises an elastic layer 21, a reinforcing layer 22, a high temperature resistant layer 23, a fireproof layer 24 and a wear-resistant layer 25, one side of the elastic layer 21 is provided with the reinforcing layer 22, the elastic layer 21 is a polyurea elastomer coating, the high temperature resistant layer 23 is made of glass fiber, the fireproof layer 24 is made of fireproof fiber cotton, the reinforcing layer 22 is designed to increase the tensile property of the fire hose body 1 and prevent the fire hose body 1 from breaking and damaging under pulling, the fireproof layer 32 is designed to enable the fire hose body 1 to have double-layer corrosion-resistant protection effect under the cooperation of the polytetrafluoroethylene fiber layer 321 and the polyurethane fiber layer 322, the corrosion-resistant effect is improved, the waterproof layer 31 is designed, the fire hose body 1 is prevented from water penetration in a high-pressure environment, the other side of the reinforcing layer 22 is provided with a high-temperature resistant layer 23, the reinforcing layer 22 is a reticular layer woven by metal wires, the metal wires are stainless steel, the other side of the high-temperature resistant layer 23 is provided with a fireproof layer 24, the other side of the fireproof layer 24 is provided with a wear-resistant layer 25, the wear-resistant layer 25 is woven by weft yarns and warp yarns, the weft yarns are made of polyester fibers, the warp yarns are made of polyester fibers, the inner side of the fire hose body 1 is provided with an inner protective layer 3, the inner protective layer 3 comprises a waterproof layer 31 and a corrosion-resistant layer 32, the corrosion-resistant layer 32 comprises a polytetrafluoroethylene fiber layer 321 and a polyurethane fiber layer 322, the inner side of the polytetrafluoroethylene fiber layer 321 is provided with the polyurethane fiber layer 322, one side of the waterproof layer 31 is provided with the corrosion-resistant layer 32 through design of the wear-resistant layer 25, make the hosepipe have good resistance to fracture, have higher resistance to tearing when using, when meetting sharp object, make the hosepipe have good scratch resistance effect, can reduce the hosepipe simultaneously and wear out in the friction on the ground, reduce the wear rate, avoid breaking of hosepipe, when the staff brings fire hose body 1 into the higher environment of temperature through high temperature resistant layer 23 and flame retardant coating 24's cooperation, flame retardant coating 24 can block the fire, high temperature resistant layer 23 can isolate thermal transmission, make the flame retardant efficiency of hosepipe promote greatly, make fire hose body 1's life longer, thereby reach long service life's effect.
During the use, through design wearing layer 25, make the hosepipe have good resistance to fracture, have higher resistance to tearing when using, when meetting sharp object, make the hosepipe have good scratch effect, can reduce the hosepipe simultaneously and wear out when rubbing on the ground, reduce the wear rate, avoid breaking of hosepipe, when taking fire hose body 1 into the higher environment of temperature through the cooperation of high temperature resistant layer 23 and flame retardant coating 24, flame retardant coating 24 can carry out the fire-retardant, high temperature resistant layer 23 can isolate thermal transmission, make the flame retardant efficiency of hosepipe promote greatly, make fire hose body 1's life longer, thereby reach long service life's effect.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an anti high pressure leak protection fire hose, includes fire hose body (1), its characterized in that: the fire hose is characterized in that the outer protective layer (2) is arranged on the surface of the fire hose body (1), the outer protective layer (2) comprises an elastic layer (21), a reinforcing layer (22), a high-temperature resistant layer (23), a fireproof layer (24) and a wear-resistant layer (25), one side of the elastic layer (21) is provided with the reinforcing layer (22), the other side of the reinforcing layer (22) is provided with the high-temperature resistant layer (23), the other side of the high-temperature resistant layer (23) is provided with the fireproof layer (24), the other side of the fireproof layer (24) is provided with the wear-resistant layer (25), the inner protective layer (3) is arranged on the inner side of the fire hose body (1), the inner protective layer (3) comprises a waterproof layer (31) and a corrosion-resistant layer (32), and one side of the waterproof layer (31) is provided with the corrosion-resistant layer (32).
2. The fire hose of claim 1, wherein the fire hose is resistant to high pressure and leak protection, and wherein: the elastic layer (21) is a polyurea elastomer coating, the high-temperature resistant layer (23) is made of glass fibers, and the fireproof layer (24) is made of fireproof cellucotton.
3. The fire hose of claim 1, wherein the fire hose is resistant to high pressure and leak protection, and wherein: the reinforcing layer (22) is a mesh layer woven of metal wires, and the metal wires are stainless steel.
4. The fire hose of claim 1, wherein the fire hose is resistant to high pressure and leak protection, and wherein: the wear-resistant layer (25) is formed by weaving weft yarns and warp yarns, the weft yarns are made of polyester fibers, and the warp yarns are made of polyester fibers.
5. The fire hose of claim 1, wherein the fire hose is resistant to high pressure and leak protection, and wherein: the corrosion-resistant layer (32) comprises a polytetrafluoroethylene fiber layer (321) and a polyurethane fiber layer (322), and the polyurethane fiber layer (322) is arranged on the inner side of the polytetrafluoroethylene fiber layer (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321938645.0U CN220204947U (en) | 2023-07-22 | 2023-07-22 | Fire hose of anti high pressure leak protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321938645.0U CN220204947U (en) | 2023-07-22 | 2023-07-22 | Fire hose of anti high pressure leak protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220204947U true CN220204947U (en) | 2023-12-19 |
Family
ID=89142495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321938645.0U Active CN220204947U (en) | 2023-07-22 | 2023-07-22 | Fire hose of anti high pressure leak protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220204947U (en) |
-
2023
- 2023-07-22 CN CN202321938645.0U patent/CN220204947U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |