CN219866718U - Fire engineering lined fire hose resistant to high-pressure fluid impact - Google Patents
Fire engineering lined fire hose resistant to high-pressure fluid impact Download PDFInfo
- Publication number
- CN219866718U CN219866718U CN202223324984.8U CN202223324984U CN219866718U CN 219866718 U CN219866718 U CN 219866718U CN 202223324984 U CN202223324984 U CN 202223324984U CN 219866718 U CN219866718 U CN 219866718U
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- CN
- China
- Prior art keywords
- fire
- fire hose
- lining
- engineering
- layer
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Links
- 239000012530 fluid Substances 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007921 spray Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 26
- 239000000835 fiber Substances 0.000 abstract description 4
- 239000002649 leather substitute Substances 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 239000004814 polyurethane Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 241000208202 Linaceae Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229920001971 elastomer Polymers 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
- 229920003049 isoprene rubber Polymers 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to the technical field of fire engineering, in particular to a lining fire hose for fire engineering with high-pressure fluid impact resistance, which comprises a lining fire hose and a water inlet connecting pipe, wherein an elastic structure is arranged on the outer wall of the lining fire hose, the elastic structure comprises an elastic layer, the inner wall of the elastic layer is adhered to the lining fire hose, and the outer wall of the elastic layer is sewed with a tearing-resistant layer. The main material of the over-elastic layer is TPU material, has excellent high tension and high tension, has higher waterproof and breathable properties, and the main material of the anti-tearing layer is superfine fiber PU synthetic leather, so that the material has higher elasticity, and is not damaged when being pulled by integral deformation under the impact of water pressure, the situation that the lined fire hose for fire engineering is easily damaged after being deformed by the impact of high-pressure fluid is reduced, and the conveying efficiency of the lined fire hose for fire engineering is improved.
Description
Technical Field
The utility model relates to the technical field of fire engineering, in particular to a lined fire hose for fire engineering, which is resistant to high-pressure fluid impact.
Background
The fire-fighting engineering lined fire-fighting hose is a hose for transporting high-pressure water or foam and other fire-retarding liquid. Traditional fire hose uses rubber as inside lining, and the surface is wrapped up in flax braid. Advanced fire hoses are made of polymeric materials such as polyurethane. Two ends of the fire hose are provided with metal joints, and the fire hose can be connected with another hose to prolong the distance or connected with a nozzle to increase the liquid injection pressure.
However, in the use process of the existing lined fire hose for the fire engineering, after the connection of the water inlet connecting pipe and the output end of the fire pump is completed, the pressure applied to the fluid of the fire pump is large, the overall elasticity of the lined fire hose for the fire engineering is small, when the pressurized fluid flows through the inside of the lined fire hose for the fire engineering, the pressure of the fluid can apply the pressure to the inner wall of the lined fire hose for the fire engineering, so that the lined fire hose is broken and damaged after the integral lined fire hose is impacted by the high-pressure fluid, and the high-pressure fluid impact resistance performance is poor.
Disclosure of Invention
The utility model aims to solve the problems of the prior art, and provides a lining fire hose for a fire engineering, which is resistant to high-pressure fluid impact.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a fire engineering with lining fire hose that high pressure fluid is strikeed to resistant, includes lining fire hose and water inlet connection pipe, the outer wall of lining fire hose with be equipped with elastic structure, elastic structure includes the elastic layer, the inner wall and the lining fire hose of elastic layer are bonded mutually, the outer wall and the anti tearing layer of elastic layer are sewed up.
Preferably, the right end of the lining fire hose is fixedly connected with the high-pressure spray nozzle.
Preferably, the left end of the lining fire hose is fixedly connected with the water inlet connecting pipe.
Preferably, the outer wall of the tear-resistant layer is in abutting engagement with the tear-resistant layer.
Preferably, the outer wall of the tensile layer is matched with the wear-resistant layer.
The lining fire hose for the fire engineering, which is resistant to high-pressure fluid impact, has the beneficial effects that: the main material through the elastic layer is TPU material, has outstanding high tension, high pulling force, has higher waterproof gas permeability simultaneously, and the main material of anti tearing layer is superfine fiber PU synthetic leather, and its elasticity of material is higher, consequently receives holistic deformation and pulls can not take place to damage under the impact of water pressure, and lining fire hose, tensile layer and wearing layer's material all have higher elasticity, reduce fire engineering and take place the circumstances that damages easily with lining fire hose after receiving high-pressure fluid impact to take place deformation, improved high-pressure resistant fluid impact performance.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of FIG. 1A;
FIG. 3 is a schematic view of the connection structure of the elastic layer, tear resistant layer and elastic coating of FIG. 1;
fig. 4 is a schematic diagram of the structure of fig. 3B.
In the figure: 1. lining fire hose, 2, water inlet connecting pipe, 3, high-pressure nozzle, 4, elastic structure, 401, tear-resistant layer, 402, elastic layer, 411, elastic coating, 5, tear-resistant layer, 6, wearing layer.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example 1:
referring to fig. 1-4: in this embodiment, a fire engineering lining fire hose resistant to high-pressure fluid impact is provided, the main material of the lining fire hose 1 is polyurethane polymer material, which has better stability, chemical resistance, rebound resilience and mechanical properties, the fire engineering lining fire hose comprises a lining fire hose 1 and a water inlet connecting pipe 2, the outer wall of the lining fire hose 1 is provided with an elastic structure 4, the main material of the elastic layer 402 is the elastic structure 4 which comprises an elastic layer 402, the inner wall of the elastic layer 402 is bonded with the lining fire hose 1, the main material of the elastic layer 402 is TPU material, which has excellent high tension and high tensile force, and has higher waterproof and air permeability, the outer wall of the elastic layer 402 is stitched with the anti-tearing layer 401, the main material of the anti-tearing layer 401 is superfine fiber PU synthetic leather, which has higher elasticity, so that the whole deformation and pulling can not be damaged under the impact of water pressure, the right end of the lining fire hose 1 is fixedly connected with the high-pressure spray head 3, the left end of the lining fire hose 1 is fixedly connected with the water inlet connecting pipe 2, the outer wall of the tearing-resistant layer 401 of the pulling-resistant layer is matched with the pulling-resistant layer 5, the outer wall of the pulling-resistant layer 5 is matched with the wear-resistant layer 6, the main material of the pulling-resistant layer 5 is isoprene rubber, good elasticity, cold resistance and high tensile strength, the main material of the wear-resistant layer is nylon material, the wear-resistant layer has high wear resistance and elasticity, after the connection of the existing fire-fighting engineering with the lining fire hose is completed through the water inlet connecting pipe and the output end of the fire-fighting pump, because the pressure applied by the fire-fighting pump to fluid is large, the overall elasticity of the existing fire-fighting engineering with the lining fire hose is small, and when the fluid after the pressure is applied flows through the inside of the existing fire-fighting engineering with the lining fire hose, the pressure of the fluid can apply pressure to the inner wall of the lined fire hose for the fire engineering, so that the lined fire hose is broken and damaged after the integral lined fire hose for the fire engineering is impacted by the high-pressure fluid, and the conveying efficiency of the lined fire hose for the fire engineering is affected.
Working principle:
the main material through elastic layer 402 is TPU material, has outstanding high tension, high pulling force, has higher waterproof gas permeability simultaneously, and the main material of tear resistant layer 401 is superfine fiber PU synthetic leather, and its elasticity of material is higher, consequently receives holistic deformation and pulls and can not take place to damage under the impact of receiving water pressure, and lining fire hose 1, tensile layer 5 and wearing layer 6's material all have higher elasticity, reduce fire engineering and take place the circumstances that damages easily with lining fire hose after receiving high-pressure fluid impact to the conveying efficiency of lining fire hose has been improved with fire engineering.
Example 1:
referring to fig. 3-4: in this embodiment, a fire-fighting engineering lined fire hose resistant to high-pressure fluid impact, wherein the elastic structure 4 may further include an elastic coating 411, the inner wall of the lining fire hose 1 is coated with the elastic coating 411, the main material of the elastic coating 411 is line-X coating with higher elasticity, and no organic solvent is in the material, so that the fire-fighting engineering lined fire hose is an environment-friendly paint.
Principle of operation
The main material of the elastic coating 411 is line-X coating, which has higher elasticity, so that the lined fire hose for fire engineering has higher flexibility and elasticity, and the integral compression resistance of the lined fire hose for fire engineering is ensured to be enhanced.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (5)
1. The utility model provides a fire engineering with lining fire hose of high pressure fluid impact resistant, includes lining fire hose (1) and inlet connection pipe (2), its characterized in that: the lining fire hose is characterized in that an elastic structure (4) is arranged on the outer wall of the lining fire hose (1), the elastic structure (4) comprises an elastic layer (402), the inner wall of the elastic layer (402) is adhered to the lining fire hose (1), and the outer wall of the elastic layer (402) is sewn with the tearing-resistant layer (401).
2. A lined fire hose for fire engineering resistant to high pressure fluid impact according to claim 1, wherein: the right end of the lining fire hose (1) is fixedly connected with the high-pressure spray head (3).
3. A lined fire hose for fire engineering resistant to high pressure fluid impact according to claim 1, wherein: the left end of the lining fire hose (1) is fixedly connected with the water inlet connecting pipe (2).
4. A lined fire hose for fire engineering resistant to high pressure fluid impact according to claim 1, wherein: the outer wall of the tearing-resistant layer (401) is matched with the tearing-resistant layer (5).
5. A lined fire hose for fire engineering resistant to high pressure fluid impact according to claim 4, wherein: the outer wall of the tensile pulling layer (5) is matched with the wear-resistant layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223324984.8U CN219866718U (en) | 2022-12-11 | 2022-12-11 | Fire engineering lined fire hose resistant to high-pressure fluid impact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223324984.8U CN219866718U (en) | 2022-12-11 | 2022-12-11 | Fire engineering lined fire hose resistant to high-pressure fluid impact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219866718U true CN219866718U (en) | 2023-10-20 |
Family
ID=88372889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223324984.8U Active CN219866718U (en) | 2022-12-11 | 2022-12-11 | Fire engineering lined fire hose resistant to high-pressure fluid impact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219866718U (en) |
-
2022
- 2022-12-11 CN CN202223324984.8U patent/CN219866718U/en active Active
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| GR01 | Patent grant |