CN216923684U - Double-layer split type polyurethane water hose - Google Patents
Double-layer split type polyurethane water hose Download PDFInfo
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- CN216923684U CN216923684U CN202220551079.7U CN202220551079U CN216923684U CN 216923684 U CN216923684 U CN 216923684U CN 202220551079 U CN202220551079 U CN 202220551079U CN 216923684 U CN216923684 U CN 216923684U
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Abstract
The utility model discloses a double-layer split type polyurethane water hose which comprises a water hose body, wherein one end of the water hose body is fixedly connected with a connector, the other end of the water hose body is fixedly connected with a sleeve pipe, the surface of the sleeve pipe is fixedly connected with a transition section, the surface of the transition section is fixedly connected with a butt joint, the water hose body comprises an anti-corrosion layer, the surface of the anti-corrosion layer is fixedly connected with an inner polyurethane layer, the surface of the inner polyurethane layer is provided with a separation layer, the surface of the separation layer is provided with a lubricating layer, and the surface of the lubricating layer is fixedly connected with a lubricating layer. According to the utility model, fluid circulates in the anti-corrosion layer, so that only the anti-corrosion layer on the inner wall of the water hose is in contact with the fluid, the internal corrosion speed of the water hose is reduced, the wear-resistant coating improves the wear resistance of the water hose, the loss of external friction to the water hose is reduced, and the service life of the water hose is prolonged.
Description
Technical Field
The utility model relates to the technical field of water hoses, in particular to a double-layer split type polyurethane water hose.
Background
The high-pressure hose is a hose for transporting high-pressure water, foam or other flame-retardant liquid, and is generally used in the field of fire fighting. The traditional high-pressure water hose takes rubber as an inner liner, and the outer surface of the traditional high-pressure water hose is wrapped by linen woven fabric. When not in use, the water band can be folded into a roll and placed in the fire-fighting showcase; when in use, the fire-retardant liquid can be conveyed after being unfolded to form a conveying pipeline of the fire-retardant liquid.
The high-pressure hosepipe on the existing market is the individual layer generally, and the hosepipe is easy to take place wearing and tearing when using, reduces the life of hosepipe, and double-deck hosepipe has great frictional force between two-layer in folding, the use, is unfavorable for the extension of hosepipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a double-layer split polyurethane water hose.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a double-deck split type polyurethane hosepipe, includes the hosepipe body, the one end fixedly connected with connector of hosepipe body, the other end fixedly connected with pipe sleeve of hosepipe body, the fixed surface of pipe sleeve is connected with the changeover portion, the fixed surface of changeover portion is connected with the butt joint, the hosepipe body including the anti-corrosion coating, the fixed surface of anti-corrosion coating is connected with interior polyurethane layer, the surface of interior polyurethane layer is provided with the separate layer, the surface of separate layer is provided with the lubricant film, the fixed surface of lubricant film is connected with the outer polyurethane layer.
As a further description of the above technical solution:
a reinforcing layer is arranged between the inner polyurethane layer and the separating layer, and a reinforcing textile layer is arranged inside the reinforcing layer.
As a further description of the above technical solution:
the surface of the outer polyurethane layer is coated with a wear-resistant coating, and the lubricating layer is made of a heat-insulating material.
As a further description of the above technical solution:
the separating layer is made of wear-resistant flexible materials.
As a further description of the above technical solution:
the inner wall of the butt joint is provided with internal threads, the surface of the connector is provided with external threads, and the inner wall of the butt joint is in threaded connection with the connector.
As a further description of the above technical solution:
the surface of butt joint and connector is electroplated with wear-resisting cladding material, the shape and the connector adaptation of butt joint.
The utility model has the following beneficial effects:
1. compared with the prior art, the double-layer split type polyurethane water hose has the advantages that the fluid circulates inside the anti-corrosion layer, only the anti-corrosion layer is in contact with the fluid on the inner wall of the water hose, the internal corrosion speed of the water hose is reduced, the wear-resistant coating improves the wear-resistant capacity of the water hose, the loss of external friction to the water hose is reduced, and the service life of the water hose is prolonged.
2. Compared with the prior art, this double-deck split type polyurethane hosepipe, when the hosepipe is crooked folding, interior polyurethane layer and outer polyurethane layer reduce frictional force through the lubricant film, and then make interior polyurethane layer and outer polyurethane layer easily take place to slide, are convenient for fold.
3. Compared with the prior art, this double-deck split type polyurethane hosepipe strengthens weaving layer and promotes the tensile strength of hosepipe, and wear-resisting coating promotes the abrasive resistance to joint and connector.
Drawings
FIG. 1 is a schematic overall structure diagram of a double-layer split polyurethane water hose provided by the utility model;
FIG. 2 is a schematic diagram of the internal structure of a double-layer split polyurethane water hose provided by the utility model;
FIG. 3 is a structural view of a cross section of a water hose body of a double-layer split type polyurethane water hose provided by the utility model;
fig. 4 is an enlarged structure view of a position a in fig. 3 of the double-layer split type polyurethane water hose provided by the utility model.
Illustration of the drawings:
1. a hose body; 2. a connector; 3. sleeving a pipe; 4. a transition section; 5. a butt joint; 101. an anti-corrosion layer; 102. an inner polyurethane layer; 103. a reinforcing layer; 104. reinforcing the textile layer; 105. a separation layer; 106. a lubricating layer; 107. an outer polyurethane layer; 108. and (3) wear-resistant coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-4, the utility model provides a double-layer split polyurethane water band: the hose comprises a hose body 1, the hose body 1 comprises an anti-corrosion layer 101, fluid circulates inside the anti-corrosion layer 101, only the anti-corrosion layer 101 contacts with the fluid on the inner wall of the hose, the internal corrosion speed of the hose is reduced, the hose is further promoted to be used, an inner polyurethane layer 102 is fixedly connected to the surface of the anti-corrosion layer 101, the inner polyurethane layer 102 is an inner layer main body, a separating layer 105 is arranged on the surface of the inner polyurethane layer 102, the separating layer 105 is made of wear-resistant flexible materials, the lubricating layer 106 and a reinforcing textile layer 104 are separated by the separating layer 105, a lubricating layer 106 is arranged on the surface of the separating layer 105, when the hose is bent and folded, the friction force of the inner polyurethane layer 102 and the friction force of the outer polyurethane layer 107 are reduced through the lubricating layer 106, the inner polyurethane layer 102 and the outer polyurethane layer 107 are easy to slide and are convenient to fold, the lubricating layer 106 is fixedly connected to the surface of the lubricating layer 106, and the outer polyurethane layer 107 is fixedly connected to the surface of the lubricating layer 106, the surface of the outer polyurethane layer 107 is coated with a wear-resistant coating 108, the wear-resistant coating 108 improves the wear resistance of the water hose, reduces the loss of external friction to the water hose, and is beneficial to prolonging the service life of the water hose, and the lubricating layer 106 is made of a heat-insulating material;
a reinforcing layer 103 is arranged between the inner polyurethane layer 102 and the separation layer 105, a reinforcing textile layer 104 is arranged inside the reinforcing layer 103, and the reinforcing textile layer 104 improves the tensile strength of the water band;
one end of the water hose body 1 is fixedly connected with a connector 2, the other end of the water hose body 1 is fixedly connected with a sleeve 3, the surface of the sleeve 3 is fixedly connected with a transition section 4, the surface of the transition section 4 is fixedly connected with a butt joint 5, the shape of the butt joint 5 is matched with that of the connector 2, the inner wall of the butt joint 5 is provided with internal threads, the surface of the connector 2 is provided with external threads, the inner wall of the butt joint 5 is in threaded connection with the connector 2, and the water hose body 1 is in matched connection with the butt joint 5 through the connector 2 and is used for prolonging the water hose body 1;
the surfaces of the butt joint 5 and the connector 2 are plated with wear-resistant coatings, so that the wear resistance of the butt joint 5 and the connector 2 is improved.
The working principle is as follows: when the water hose is used, the connector 2 is matched and connected with the butt joint 5, the water hose body 1 is extended, and the transition section 4 bears impact force when fluid passes through.
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 or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a double-deck split type polyurethane hosepipe, includes hosepipe body (1), its characterized in that: one end of the water hose body (1) is fixedly connected with a connector (2), the other end of the water hose body (1) is fixedly connected with a sleeve pipe (3), the surface of the sleeve pipe (3) is fixedly connected with a transition section (4), and the surface of the transition section (4) is fixedly connected with a butt joint (5);
the water hose body (1) comprises an anti-corrosion layer (101), the surface of the anti-corrosion layer (101) is fixedly connected with an inner polyurethane layer (102), the surface of the inner polyurethane layer (102) is provided with a separation layer (105), the surface of the separation layer (105) is provided with a lubricating layer (106), the surface of the lubricating layer (106) is fixedly connected with the lubricating layer (106), and the surface of the lubricating layer (106) is fixedly connected with an outer polyurethane layer (107).
2. The double-layer split polyurethane water hose according to claim 1, characterized in that: a reinforcing layer (103) is arranged between the inner polyurethane layer (102) and the separation layer (105), and a reinforcing textile layer (104) is arranged inside the reinforcing layer (103).
3. The double-layer split polyurethane water hose according to claim 1, characterized in that: the surface of the outer polyurethane layer (107) is coated with a wear-resistant coating (108), and the lubricating layer (106) is made of a heat-insulating material.
4. The double-layer split polyurethane water hose according to claim 1, characterized in that: the separating layer (105) is made of wear-resistant flexible materials.
5. The double-layer split polyurethane water hose according to claim 1, characterized in that: the inner wall of butt joint (5) is provided with the internal thread, the surface of connector (2) is provided with the external screw thread, the inner wall and connector (2) threaded connection of butt joint (5).
6. The double-layer split polyurethane water hose according to claim 1, characterized in that: the surface of the butt joint (5) and the surface of the connector (2) are plated with wear-resistant coatings, and the shape of the butt joint (5) is matched with that of the connector (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220551079.7U CN216923684U (en) | 2022-03-14 | 2022-03-14 | Double-layer split type polyurethane water hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220551079.7U CN216923684U (en) | 2022-03-14 | 2022-03-14 | Double-layer split type polyurethane water hose |
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| Publication Number | Publication Date |
|---|---|
| CN216923684U true CN216923684U (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220551079.7U Active CN216923684U (en) | 2022-03-14 | 2022-03-14 | Double-layer split type polyurethane water hose |
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| CN (1) | CN216923684U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116913598A (en) * | 2023-08-11 | 2023-10-20 | 苏州聚天合新能源科技有限公司 | Connect female row and battery package |
-
2022
- 2022-03-14 CN CN202220551079.7U patent/CN216923684U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116913598A (en) * | 2023-08-11 | 2023-10-20 | 苏州聚天合新能源科技有限公司 | Connect female row and battery package |
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