CN217540097U - Photocuring tap water pipeline - Google Patents
Photocuring tap water pipeline Download PDFInfo
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- CN217540097U CN217540097U CN202220730326.XU CN202220730326U CN217540097U CN 217540097 U CN217540097 U CN 217540097U CN 202220730326 U CN202220730326 U CN 202220730326U CN 217540097 U CN217540097 U CN 217540097U
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Abstract
The utility model discloses a photocuring's water supply line, including a pipe body, the body includes: the outer film is embedded with a first light-curing layer embedded with first non-woven fabric and first glass fibers, a second light-curing layer embedded with second non-woven fabric and second glass fibers, an outer film and an inner film; the outer film comprises an ultraviolet-proof layer and a cutting-proof layer; the inner film comprises a weather-resistant layer, an anticorrosive layer, an anti-tearing layer and a waterproof layer; the utility model ensures that the tap water pipeline has better structural strength through the first light-cured layer and the first glass fiber, ensures that the tap water pipeline has better water resistance through the second light-cured layer and the second glass fiber, and reduces the influence of water on the first light-cured layer and prolongs the service life of the tap water pipeline when the second light-cured layer is arranged in the first light-cured layer; the inner film is made of food-grade materials, so that the sanitary standard of drinking water is guaranteed to be met, and the pipe body is free of styrene resin.
Description
Technical Field
The utility model relates to a water supply line technical field, concretely relates to photocuring's water supply line.
Background
The trenchless restoration of the underground pipeline with the conditions of damage, cracking and the like is an important technology which is widely applied, and the restoration of the underground pipeline is usually influenced by various complex environmental factors such as geographical environment, traffic, underground pipeline arrangement, periphery, underground buildings and the like, so that the trenchless restoration technology of the pipeline has the advantages of relatively small influence on the environment, short construction period, good safety performance and remarkable benefit.
The pipe repair technology widely implemented at present adopts a curing hose to be attached to the inner wall of an original old pipe, which is equivalent to adding a new lining in the original old pipe. The curing hose typically comprises a layer of fibrous filler material and a layer of cured resin matrix material, which is cured by heating or irradiating the liner with ultraviolet light to effect the application of the curing hose to the inner wall of the old pipe. However, the existing curing hose generally adopts a fiber filling material with high elastic modulus, but the fiber filling material with high elastic modulus cannot give consideration to the characteristic of high water resistance, so that the fiber material is in water which permeates into the curing resin for a long time in the using process, the performance of the fiber material is affected, the lining cannot be guaranteed to have good structural strength, and the service life is shortened.
Based on the circumstances, the utility model provides a photocuring's running water pipeline can effectively solve above one kind or multiple problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a photocuring's water supply line.
The utility model discloses a following technical scheme realizes:
a photocured water line comprising a tubular body, the tubular body comprising:
the light-curing fiber composite material comprises a first light-curing layer, wherein a plurality of layers of first non-woven fabrics which are mutually staggered and laminated are arranged in the first light-curing layer, and a plurality of first glass fibers with high elastic modulus are arranged between every two adjacent layers of the first non-woven fabrics;
a second photocurable layer disposed on an inner side of the first photocurable layer; a plurality of layers of second non-woven fabrics which are mutually staggered and laminated are arranged in the second light curing layer, and a plurality of second glass fibers with high water resistance are arranged between two adjacent layers of the second non-woven fabrics;
an outer film disposed outside the first light-curing layer; the outer film comprises an ultraviolet-proof layer and a cutting-proof layer;
an inner film disposed inside the second photocurable layer; the inner film comprises a weather-resistant layer, an anticorrosive layer, an anti-tearing layer and a waterproof layer which are sequentially arranged from inside to outside.
Preferably, the first and second liquid crystal materials are, a water-resisting layer is arranged between the first light-curing layer and the second light-curing layer; the first non-woven fabric and the second non-woven fabric are both polyester non-woven fabrics.
Preferably, the first glass fiber is AR glass fiber, and the first glass fiber has a wave structure.
Preferably, the second glass fiber is a fluorine-free glass fiber, and the second glass fiber is in a sheet shape.
Preferably, the inner side and the outer side of the ultraviolet-proof layer are both provided with cutting-proof layers; the anti-cutting layer is a nylon net, and adhesives are coated on the front surface and the back surface of the nylon net.
Preferably, a one-way ventilating layer is further arranged between the cutting-proof layer and the ultraviolet-proof layer, and the ventilating direction is from outside to inside.
Preferably, the waterproof layer is a polyester film.
Preferably, the weather-resistant layer, the anticorrosive layer, the anti-tearing layer and the waterproof layer are connected through adhesive layers, and the adhesive layers are made of isocyanate adhesives.
Preferably, a buffer layer is further arranged between the first light curing layer and the outer film.
Preferably, the medical tube further comprises a traction rope arranged in the tube body.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses a photocuring's water supply line, through first photocuring layer and first glass fiber, guarantee that water supply line has better structural strength, through second photocuring layer and second glass fiber, guarantee that water supply line has better water proofness, and set up in first photocuring layer in second photocuring layer, reduce the influence of water to first photocuring layer, prolong the life of first photocuring layer, and then prolong the life of water supply line; through the inner film, the tap water pipeline is ensured to have better effects of weather resistance, corrosion resistance and leakage resistance, and is ensured to meet the sanitary standard of drinking water, and the tap water pipeline is safe and harmless, and the styrene resin is not contained in the pipe body; the tearing resistance of the inner film in the expansion process is enhanced through the tearing-resistant layer; the ultraviolet ray is isolated by the first light-cured layer and the second light-cured layer through the ultraviolet-proof layer and the cutting-proof layer, so that the first light-cured layer and the second light-cured layer are prevented from being cured in the storage process.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a first glass fiber according to the present invention;
fig. 3 is a schematic structural diagram of the second glass fiber according to the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1 to 3, the utility model provides a photocuring water supply line, including the body, the body includes:
the light-cured fabric comprises a first light-cured layer 1, wherein multiple layers of first non-woven fabrics 11 which are mutually staggered and laminated are arranged in the first light-cured layer 1, and multiple first glass fibers 12 with high elastic modulus are arranged between two adjacent layers of the first non-woven fabrics 11;
the second light-curing layer 2 is arranged on the inner side of the first light-curing layer 1; a plurality of layers of second non-woven fabrics 21 which are mutually staggered and laminated are arranged in the second light-curing layer 2, and a plurality of second glass fibers 22 with high water resistance are arranged between two adjacent layers of the second non-woven fabrics 21;
the outer film 3 is arranged on the outer side of the first light curing layer 1; the outer film includes an ultraviolet-proof layer 31 and a cut-proof layer 32;
an inner film 4, wherein the inner film 4 is arranged on the inner side of the second light curing layer 2; the inner film 4 comprises a weather-resistant layer 41, an anticorrosive layer 42, an anti-tear layer 43 and a waterproof layer 44 which are sequentially arranged from inside to outside; the weather-resistant layer 41, the anti-corrosion layer 42, the anti-tear layer 43 and the waterproof layer 44 are all made of food-grade materials.
The utility model ensures that the tap water pipeline has better structural strength through the first light-curing layer 1 and the first glass fiber 12, ensures that the tap water pipeline has better water resistance through the second light-curing layer 2 and the second glass fiber, and reduces the influence of water on the first light-curing layer 1 by arranging the second light-curing layer 2 in the first light-curing layer 1, prolongs the service life of the first light-curing layer 1, and further prolongs the service life of the tap water pipeline; the inner film made of food-grade materials not only ensures that the tap water pipeline has better effects of weather resistance, corrosion resistance and leakage resistance, but also ensures that the tap water pipeline conforms to the sanitary standard of drinking water, and is safe and harmless; by means of the tear-resistant layer 43, the tear resistance of the inner film 4 during inflation is enhanced; the ultraviolet ray is isolated from the first light-curing layer 1 and the second light-curing layer 2 through the ultraviolet ray preventing layer 31 and the cutting preventing layer 32, so that the first light-curing layer 1 and the second light-curing layer 2 are prevented from being cured in the storage process.
The utility model discloses a when water supply line did not install, because adventitia 3's tensile strength is relatively poor, so leave the clearance between adventitia 3 and the first photocuring layer 1, ensure that first photocuring layer 1, second photocuring layer 2 and intima 4 have certain space can expand.
The utility model discloses a water supply line, in order to accord with the sanitary standard of life drinking water, safe harmless, no styrene resin in the body, the event the material of first photocuring layer 1, second photocuring layer 2, resistant layer 41, anticorrosive coating 42, anti-tear layer 43 and waterproof layer 44 all does not contain styrene etc. and gives off VOC's material easily, guarantees can not the polluted water quality at the in-process of transportation running water.
In order not to affect the curing of the first and second photocurable layers 1 and 2, the weather-resistant layer 41, the corrosion-resistant layer 42, the tear-resistant layer 43, and the waterproof layer 44 are all transparent casting films, and the food-grade materials constituting the weather-resistant layer 41, the corrosion-resistant layer 42, the tear-resistant layer 43, and the waterproof layer 44 are PE, PA, PP, PET, etc.
The inner membrane 4 and the second light-cured layer 2 can be connected through non-woven fabrics, and the non-woven fabrics and the resin of the second light-cured layer 2 have higher affinity and are easy to adhere, so that the inner membrane is prevented from falling off when the solar cell module is used.
Further, in another embodiment, a water-blocking layer 5 is further disposed between the first photocurable layer 1 and the second photocurable layer 2; the first nonwoven fabric 11 and the second nonwoven fabric 21 are both polyester nonwoven fabrics.
Through the water barrier 5 is isolated with water better in first photocuring layer 1, avoid in the first photocuring layer 1 first glass fiber 12 receives the influence of water, guarantees that water supply line has better structural strength, prolongs water supply line's life.
The polyester non-woven fabric is adopted, has better mechanical strength, and enhances the deformation resistance and the crack resistance of the tap water pipe.
Further, in another embodiment, the first glass fiber 12 is AR glass fiber, and the first glass fiber 12 has a wave structure.
The AR glass fiber is adopted, and has the characteristics of good alkali resistance, strong bond stress, high elastic modulus, impact resistance, tensile strength and bending strength, high capabilities of non-combustion, freezing resistance, temperature and humidity change resistance, and excellent crack resistance and impermeability, and can effectively resist the erosion of high-alkali substances.
The first glass fiber 12 is in a wave structure, so that the force applied to the first light-cured layer 1 can be better transferred to the first glass fiber 12, and the first light-cured layer 1 is ensured to have better force-bearing capacity.
Further, in another embodiment, the second glass fiber 22 is a fluorine-free glass fiber, and the second glass fiber 22 is in a sheet shape.
The fluoride-free glass fiber is an improved alkali-free glass fiber developed for environmental protection requirements, is safe and harmless, and can ensure the water quality safety in a tap water pipeline.
The second glass fiber 22 is in a sheet shape, has better stress capacity in the annular direction, can ensure that the second light curing layer 2 has better structural strength, and can better block water in the second light curing layer 2, reduce the influence of water on the first light curing layer 1, and prolong the service life of the tap water pipeline.
Further, in another embodiment, both the inner side and the outer side of the ultraviolet-proof layer 31 are provided with the anti-cutting layer 32; the anti-cutting layer 32 is a nylon net, and the front surface and the back surface of the nylon net are both coated with adhesives.
The ultraviolet-proof layer 31 isolates ultraviolet rays from the first light curing layer 1 and the second light curing layer 2, so that the first light curing layer 1 and the second light curing layer 2 are prevented from being cured in the storage process; and a cutting-proof layer 32 for protecting the ultraviolet-proof layer 31 is further arranged on the outer film 3, so that the first light-curing layer 1 and the second light-curing layer 2 are prevented from being cured in the storage process due to the damage of the ultraviolet-proof layer 31.
The anti-cutting layers 32 are arranged on the inner side and the outer side of the ultraviolet-proof layer 31, so that the ultraviolet-proof layer 31 can be protected in all aspects, and the ultraviolet-proof layer 31 is better ensured not to be damaged easily; and the front and back surfaces of the nylon net are coated with adhesives, and the meshes of the nylon net are fully filled with the adhesives, so that the ultraviolet-proof layer 31 is more comprehensively protected, and the nylon net can be ensured not to damage the ultraviolet-proof layer 31.
Further, in another embodiment, a one-way air-permeable layer 33 is further disposed between the cutting-resistant layer 32 and the ultraviolet-resistant layer 31, and the air permeability direction is from outside to inside.
Through one-way ventilative layer 33, when water pipeline in the installation when the old pipeline of adventitia 3 contacts, the air between water pipeline can be discharged into water pipeline in, ensure adventitia 3 and the laminating of old pipeline, guarantee water pipeline has better structural strength to can not gapped between water pipeline and the old pipeline, avoid leaking.
Further, in another embodiment, the waterproof layer 44 is a polyester film.
The polyester film has the advantages of high strength, good high-temperature resistance, aging resistance, ultraviolet resistance, high elongation, good stability and air permeability, corrosion resistance, sound insulation, moth prevention and no toxicity, can better ensure that the tap water pipeline meets the sanitary standard of drinking water, is safe and harmless, and ensures the water quality safety in the tap water pipeline.
Further, in another embodiment, the weather-resistant layer 41, the anticorrosive layer 42, the tear-resistant layer 43, and the waterproof layer 44 are connected by adhesive layers, and the adhesive layers are made of isocyanate adhesives.
Adopt the nontoxic isocyanate gluing agent of environmental protection, the isocyanate gluing agent has better sticky effect, prevents each layer separation or the drop of inner membrance 4, and the molecule volume in this gluing agent is less moreover, permeates easily in the hole of each layer membrane, right the prevention of seepage permeability of inner membrance can promote.
Further, in another embodiment, a buffer layer 6 is further disposed between the first light-curing layer 1 and the outer film 3.
The buffer layer 6 is made of rubber, so that external force applied to the tap water pipeline during storage can be better buffered, and the tap water pipeline is prevented from being damaged; and through buffer layer 6, when aerifing inflation to water supply line, also can be right first photocuring layer 1, second photocuring layer 2 and inner membrane 4 provide the power of directional water supply line axis, lead to needing bigger atmospheric pressure in the water supply line just can prop up water supply line, through the power that buffer layer 6 provided and the atmospheric pressure in the water supply line, can be better with first photocuring layer 1, second photocuring layer 2 and inner membrane 4 extrusion are in the same place, improve the linkage effect between first photocuring layer 1, second photocuring layer 2 and the inner membrane 4.
Further, in another embodiment, a pull cord 9 is included and disposed within the body.
The hauling cable 9 is used for hauling other equipment when a tap water pipeline is installed.
According to the description and drawings of the present invention, those skilled in the art can easily manufacture or use the light-cured water pipe of the present invention, and can produce the positive effects described in the present invention.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated on the drawings, it is only for convenience of describing the present invention and simplifying the description, but it does not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated, therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances with reference to the drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (10)
1. A photocured tap water pipe characterized by: including the body, the body includes:
the light-curing fabric comprises a first light-curing layer (1), wherein a plurality of layers of first non-woven fabrics (11) which are mutually staggered and laminated are arranged in the first light-curing layer (1), and a plurality of first glass fibers (12) with high elastic modulus are arranged between two adjacent layers of the first non-woven fabrics (11);
a second photocurable layer (2), the second photocurable layer (2) being disposed on an inner side of the first photocurable layer (1); a plurality of layers of second non-woven fabrics (21) which are mutually staggered and laminated are arranged in the second light curing layer (2), and a plurality of second glass fibers (22) with high water resistance are arranged between two adjacent layers of the second non-woven fabrics (21);
an outer film (3), wherein the outer film (3) is arranged outside the first light-curing layer (1); the outer film comprises an ultraviolet-proof layer (31) and a cutting-proof layer (32);
an inner film (4), the inner film (4) being arranged on the inner side of the second light-curing layer (2); the inner film (4) comprises a weather-resistant layer (41), an anticorrosive layer (42), an anti-tear layer (43) and a waterproof layer (44) which are sequentially arranged from inside to outside.
2. The photocured water pipe of claim 1, wherein: a water-resisting layer (5) is arranged between the first light-curing layer (1) and the second light-curing layer (2); the first non-woven fabric (11) and the second non-woven fabric (21) are both polyester non-woven fabrics.
3. The photocured water pipe of claim 1, wherein: the first glass fiber (12) is AR glass fiber, and the first glass fiber (12) is in a wave structure.
4. The photocured water pipe as recited in claim 1, wherein: the second glass fiber (22) is a fluorine-free glass fiber, and the second glass fiber (22) is in a sheet shape.
5. The photocured water pipe of claim 1, wherein: the inner side and the outer side of the ultraviolet-proof layer (31) are respectively provided with a cutting-proof layer (32); the anti-cutting layer (32) is a nylon net, and the front surface and the back surface of the nylon net are coated with adhesives.
6. The photocured water pipe of claim 5, wherein: a one-way ventilation layer (33) is arranged between the cutting-proof layer (32) and the ultraviolet-proof layer (31), and the ventilation direction is from outside to inside.
7. The photocured water pipe as recited in claim 1, wherein: the waterproof layer (44) is a polyester film.
8. The photocured water pipe of claim 7, wherein: the weather-resistant layer (41), the anticorrosive layer (42), the anti-tearing layer (43) and the waterproof layer (44) are connected through adhesive layers, and the adhesive layers are made of isocyanate adhesives.
9. The photocured water pipe of claim 1, wherein: and a buffer layer (6) is also arranged between the first light curing layer (1) and the outer film (3).
10. The photocured water pipe of claim 1, wherein: also comprises a hauling cable (9) arranged in the tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220730326.XU CN217540097U (en) | 2022-03-31 | 2022-03-31 | Photocuring tap water pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220730326.XU CN217540097U (en) | 2022-03-31 | 2022-03-31 | Photocuring tap water pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217540097U true CN217540097U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220730326.XU Active CN217540097U (en) | 2022-03-31 | 2022-03-31 | Photocuring tap water pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217540097U (en) |
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2022
- 2022-03-31 CN CN202220730326.XU patent/CN217540097U/en active Active
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