CN215891426U - PVC and FRP composite pipeline - Google Patents
PVC and FRP composite pipeline Download PDFInfo
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- CN215891426U CN215891426U CN202023270851.8U CN202023270851U CN215891426U CN 215891426 U CN215891426 U CN 215891426U CN 202023270851 U CN202023270851 U CN 202023270851U CN 215891426 U CN215891426 U CN 215891426U
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Abstract
The utility model relates to a PVC and FRP composite pipeline which comprises a pipeline body, wherein a wear-resistant layer is arranged inside the pipeline body, and an anti-corrosion layer is arranged on one side of the wear-resistant layer. According to the pipeline body, the left end and the right end of the first reinforcing rod are respectively movably connected with the second reinforcing rod and the third reinforcing rod through the movable pins, the other ends of the second reinforcing rod and the third reinforcing rod are respectively movably connected with the fourth reinforcing rod through the movable pins, the second reinforcing rod body is movably connected with the third reinforcing rod through the movable pins, the tear strength and the elongation rate of the pipeline body are improved, the compressive strength of the pipeline body is improved, and bending, deformation or fracture is prevented.
Description
Technical Field
The utility model relates to a PVC and FRP composite pipeline, and belongs to the technical field of glass fiber reinforced plastic composite pipes.
Background
The glass fiber reinforced plastic composite pipeline is widely applied to the building, chemical and automobile industries and the like due to the excellent performance of the glass fiber reinforced plastic composite pipeline, along with the development of the current science and technology and the progress of times, the industries to which the glass fiber reinforced plastic composite pipeline is applied are wider and wider, the glass fiber reinforced plastic composite pipeline can be used for laying pipelines, bearing lines, urban water supply and the like, but the glass fiber reinforced plastic composite pipeline has more functionality, and therefore the glass fiber reinforced plastic composite pipeline can be transported.
Present PVC and FRP composite conduit after using a period, appear buckling easily, deformation or fracture, and present composite conduit's leakproofness is relatively poor, lead to the inside that water easily permeates composite conduit, and composite conduit's wearability, the elasticity is relatively poor, thereby composite conduit's compressive strength has been reduced, and composite conduit places outside for a long time, make composite conduit's surface oxidized easily, present composite conduit heat conductivity, the heat insulating ability, low temperature resistance is relatively poor, and composite conduit's toughness and stability are relatively poor, composite conduit's gas permeability can't be guaranteed in the use, make composite conduit take place to break when the inside atmospheric pressure of composite conduit is too big easily, composite conduit's life has been reduced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects and provide a PVC and FRP composite pipeline, which improves the transverse tension of the composite pipeline, improves the tensile strength and elongation of the composite pipeline, prevents the composite pipeline from bending, deforming or breaking, improves the sealing property of the composite pipeline, prevents water from permeating into the composite pipeline, enhances the wear resistance and elasticity of the composite pipeline, thereby improving the compressive strength of the composite pipeline, effectively preventing the surface of the composite pipeline from being oxidized, improving the heat conductivity of the composite pipeline, can effectively improve the heat preservation and low temperature resistance of the composite pipeline, can improve the toughness and stability of the composite pipeline, the strength and the air permeability of the composite pipeline can be guaranteed, the phenomenon that the air pressure inside the composite pipeline is too large is avoided, the composite pipeline is prevented from breaking, the stability and the service life of the composite pipeline are improved, and the problem in the background art can be effectively solved.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a PVC and FRP composite pipe, includes the pipeline body, the inside of pipeline body is including the wearing layer, and one side of wearing layer is provided with anti-corrosion coating, one side of anti-corrosion coating is provided with sealed glue film, and one side of sealed glue film is provided with the back up coat, the inside of back up coat is provided with stabilizing mean, and stabilizing mean's inside including setting up the stiffener in the back up coat inside, there are No. two stiffeners and No. three stiffeners at both ends respectively through activity round pin swing joint about a stiffener, and No. two stiffeners and No. three stiffeners's the other end respectively through the equal swing joint of activity round pin has No. four stiffeners.
Furthermore, the wear-resistant layer is made of natural rubber, the anti-corrosion layer is made of acrylic resin, the sealing glue layer is in adhesive connection with the wear-resistant layer and the anti-corrosion layer respectively, and the second reinforcing rod body is in movable connection with the third reinforcing rod body through the movable pin.
Further, the inside of pipeline body is provided with the strengthening rib, and the strengthening rib passes in proper order the inside of wearing layer, anti-corrosion coating and sealant layer and fixed mutually with wearing layer, anti-corrosion coating and sealant layer, stabilizing mean and strengthening rib are made by glass steel.
Further, a heat insulation layer is arranged on one side of the reinforcing layer, a heat insulation layer is arranged on one side of the heat insulation layer, and the heat insulation layer is made of graphene.
Furthermore, a first heat insulation layer and a second heat insulation layer are arranged inside the heat insulation layer respectively, the first heat insulation layer is made of polyethylene materials, and the second heat insulation layer is made of glass fiber materials.
Further, an inner pipe is arranged on one side of the heat insulation layer, and the inner pipe body is provided with a plurality of air holes.
The utility model has the technical effects and advantages that:
1. according to the utility model, the left end and the right end of the first reinforcing rod are respectively movably connected with the second reinforcing rod and the third reinforcing rod through the movable pins, the other ends of the second reinforcing rod and the third reinforcing rod are respectively movably connected with the fourth reinforcing rod through the movable pins, the second reinforcing rod body is movably connected with the third reinforcing rod through the movable pins, so that the transverse tension of the pipeline body is improved, the breaking strength and the elongation rate of the pipeline body are improved, the compressive strength of the pipeline body is improved, the pipeline body is prevented from being bent, deformed or broken, the toughness and the service life of the pipeline body are improved, and the sealing glue layer is respectively in adhesive connection with the wear-resistant layer and the reinforcing layer through the sealing glue layer, so that the sealing property of the pipeline body is improved, water is prevented from permeating into the pipeline body, and the service life of the pipeline body is prolonged.
2. According to the pipeline body, the reinforcing ribs are arranged, penetrate through the wear-resistant layer, the anti-corrosion layer and the sealing adhesive layer in sequence and are fixed with the wear-resistant layer, the anti-corrosion layer and the sealing adhesive layer, and the reinforcing ribs are made of glass fiber reinforced plastics, so that the transverse tensile force of the pipeline body is improved, the breaking strength and the elongation rate of the pipeline body are improved, the compressive strength of the pipeline body is improved, bending, deformation or fracture is prevented, and the toughness and the service life of the pipeline body are improved.
3. The utility model can enhance the wear resistance and elasticity of the pipeline body by arranging the wear-resistant layer made of natural rubber, thereby improving the compressive strength of the pipeline body and prolonging the service life of the pipeline body, can effectively prevent the surface of the pipeline body from being oxidized by arranging the anti-corrosion layer made of acrylic resin, prolongs the service life of the pipeline body, ensures the heat conductivity of the pipeline body by arranging the heat-insulating layer made of graphene, thereby improving the stability and the service life of the pipeline body, can effectively improve the heat-insulating property and the low-temperature resistance of the pipeline body by arranging the first heat-insulating layer made of polyethylene and the second heat-insulating layer made of glass fiber, improves the toughness and the stability of the pipeline body, and has a plurality of air holes by arranging the inner pipe body, wherein the aperture of the air holes is less than 2mm, and the total area of the air holes is less than 1/10 of the surface area of the inner pipe, thereby can guarantee the intensity and the gas permeability of pipeline body, avoid the inside atmospheric pressure of pipeline body too big, prevent that the pipeline body from taking place to break, improve the stability and the life of pipeline body.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a partial schematic view of the stabilizing mechanism of the present invention;
fig. 3 is a schematic perspective view of the inner tube of the present invention.
Reference numbers in the figures: 1. a pipe body; 2. a wear layer; 3. an anti-corrosion layer; 4. sealing the adhesive layer; 5. a reinforcement layer; 6. a stabilizing mechanism; 601. a first reinforcing rod; 602. a second reinforcing rod; 603. a third reinforcing rod; 604. A fourth stiffener; 7. a heat-insulating layer; 701. a first insulating layer; 702. a second heat-insulating layer; 8. a thermal insulation layer; 9. an inner tube; 901. air holes; 10. and (5) reinforcing ribs.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
As shown in fig. 1-3, a PVC and FRP composite pipe comprises a pipe body 1, the pipe body 1 includes a wear layer 2, one side of the wear layer 2 is provided with an anti-corrosion layer 3, one side of the anti-corrosion layer 3 is provided with a sealant layer 4, one side of the sealant layer 4 is provided with a reinforcing layer 5, the inside of the reinforcing layer 5 is provided with a stabilizing mechanism 6, the inside of the stabilizing mechanism 6 includes a first reinforcing rod 601 disposed inside the reinforcing layer 5, the left and right ends of the first reinforcing rod 601 are movably connected with a second reinforcing rod 602 and a third reinforcing rod 603 through movable pins, the other ends of the second reinforcing rod 602 and the third reinforcing rod 603 are respectively movably connected with a fourth reinforcing rod 604 through movable pins, the left and right ends of the first reinforcing rod 601 are respectively movably connected with a second reinforcing rod 602 and a third reinforcing rod 603 through movable pins, and the other end of No. two stiffener 602 and No. three stiffener 603 is respectively through the equal swing joint of activity round pin No. four stiffener 604, and No. two stiffener 602 bodies constitute swing joint through activity round pin and No. three stiffener 603, thereby improve pipeline body 1's horizontal pulling force, improve pipeline body 1's tear strength and elongation, thereby improve pipeline body 1's compressive strength, prevent to appear buckling, warp or fracture, improve pipeline body 1's toughness and life, through setting up sealing glue layer 4, and sealing glue layer 4 respectively with wearing layer 2, the back up coat 5 constitutes gluey connection, thereby improve pipeline body 1's leakproofness, prevent that water from permeating pipeline body 1's inside, improve pipeline body 1's life.
As shown in fig. 1, the wearing layer 2 of this example is made for the natural rubber material, the anti-corrosion layer 3 is made for the acryl resin material, the sealant layer 4 respectively with wearing layer 2, the anti-corrosion layer 3 constitutes gluey connection, No. two stiffener 602 bodies constitute swing joint through the removable pin and No. three stiffener 603, make for the natural rubber material through setting up wearing layer 2, can strengthen pipeline body 1's wearability, elasticity, thereby improve pipeline body 1's compressive strength, improve pipeline body 1's life, make for the acryl resin material through setting up anti-corrosion layer 3, can effectively avoid pipeline body 1's surface to be oxidized, improve pipeline body 1's life.
As shown in fig. 1, the inside of the pipeline body 1 of the present embodiment is provided with the reinforcing rib 10, and the reinforcing rib 10 sequentially passes through the wear-resistant layer 2, the anti-corrosion layer 3 and the sealant layer 4 are inside and fixed with the wear-resistant layer 2, the anti-corrosion layer 3 and the sealant layer 4, the stabilizing mechanism 6 and the reinforcing rib 10 are both made of glass steel, by providing the reinforcing rib 10, and the reinforcing rib 10 sequentially passes through the wear-resistant layer 2, the anti-corrosion layer 3 and the sealant layer 4 are inside and fixed with the wear-resistant layer 2, the anti-corrosion layer 3 and the sealant layer 4 are fixed with each other, and the reinforcing rib 10 is made of glass steel, thereby improving the transverse tension of the pipeline body 1, improving the breaking strength and elongation of the pipeline body 1, thereby improving the compressive strength of the pipeline body 1, preventing bending, deformation or fracture, and improving the toughness and the service life of the pipeline body 1.
As shown in fig. 1, one side of the reinforcing layer 5 of this example is provided with the heat preservation 7, and one side of heat preservation 7 is provided with the insulating layer 8, and the insulating layer 8 is made for the graphite alkene material, makes for the heat conductivity of pipeline body 1 through setting up insulating layer 8 to improve the stability of pipeline body 1 and life.
As shown in fig. 1, inside the heat preservation layer 7 of this example has a heat preservation layer 701 and No. two heat preservation layers 702 respectively, and a heat preservation layer 701 is made for the polyethylene material, and No. two heat preservation layers 702 are made for the glass fiber material, make for the polyethylene material through setting up a heat preservation layer 701, and No. two heat preservation layers 702 are made for the glass fiber material, can effectively improve the heat insulating ability of pipeline body 1, low temperature resistance is strong to improve the toughness and the stability of pipeline body 1.
As shown in fig. 1 and 3, one side of the heat insulation layer 8 of this embodiment is provided with the inner tube 9, and the inner tube 9 body is provided with a plurality of air holes 901, a plurality of air holes 901 are provided through the inner tube 9 body, and the aperture of the air holes 901 is smaller than 2mm, and the total area of the air holes 901 is smaller than 1/10 of the surface area of the inner tube 9, so that the strength and the air permeability of the pipeline body 1 can be ensured, the internal air pressure of the pipeline body 1 is prevented from being too large, the pipeline body 1 is prevented from being broken, and the stability and the service life of the pipeline body 1 are improved.
The strength of the utility model is tested as follows:
| tensile strength | Bending strength | |
| Comparative example | 161MPa | 182MPa |
| This example | 312MPa | 226MPa |
From the above table, it can be seen that the tensile strength and the bending strength of the present invention are significantly improved by providing the stabilizing mechanism 6 and the reinforcing ribs 10.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
The working principle of the utility model is as follows: when in use, firstly, the wear-resistant layer 2 is made of natural rubber, the anti-corrosion layer 3 is made of acrylic resin, the sealant layer 4 is respectively in adhesive connection with the wear-resistant layer 2 and the reinforcing layer 5, then the stabilizing mechanism 6 is arranged in the reinforcing layer 5, the stabilizing mechanism 6 comprises a first reinforcing rod 601 arranged in the reinforcing layer 5, the left end and the right end of the first reinforcing rod 601 are respectively movably connected with a second reinforcing rod 602 and a third reinforcing rod 603 through movable pins, the other ends of the second reinforcing rod 602 and the third reinforcing rod 603 are respectively and movably connected with a fourth reinforcing rod 604 through movable pins, the left end and the right end of the first reinforcing rod 601 are respectively and movably connected with a second reinforcing rod 602 and a third reinforcing rod 603 through movable pins, and the other ends of the second reinforcing rod 602 and the third reinforcing rod 603 are respectively and movably connected with a fourth reinforcing rod 604 through movable pins, and the second reinforcing rod 602 is movably connected with the third reinforcing rod 603 through a movable pin, so that the transverse tension of the pipeline body 1 is improved, the breaking strength and the elongation of the pipeline body 1 are improved, the compressive strength of the pipeline body 1 is improved, the occurrence of bending, deformation or fracture is prevented, the toughness and the service life of the pipeline body 1 are improved, the sealing adhesive layer 4 is arranged, and the sealing adhesive layer 4 is respectively in adhesive connection with the wear-resistant layer 2 and the reinforcing layer 5, so that the sealing performance of the pipeline body 1 is improved, water is prevented from permeating into the pipeline body 1, the service life of the pipeline body 1 is prolonged, then the heat-insulating layer 7 is sequentially processed in the pipeline body 1, the first heat-insulating layer 701 and the second heat-insulating layer 702 are respectively arranged in the heat-insulating layer 7, the first heat-insulating layer 701 is made of polyethylene, the second heat-insulating layer 702 is made of glass fiber, one side of insulating layer 8 is provided with inner tube 9, and a plurality of gas pockets 901 have been seted up to the inner tube 9 body, a plurality of gas pockets 901 have been seted up through setting up the inner tube 9 body, and the aperture of gas pocket 901 is less than 2mm, and the total area of gas pocket 901 is less than 1/10 of inner tube 9 surface area, thereby can guarantee the intensity and the gas permeability of pipeline body 1, avoid the inside atmospheric pressure of pipeline body 1 too big, prevent that pipeline body 1 from taking place to break, improve pipeline body 1's stability and life.
The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (6)
1. The utility model provides a PVC and FRP composite pipe, includes pipeline body (1), its characterized in that: the pipeline comprises a pipeline body (1), wherein the inside of the pipeline body (1) comprises a wear-resistant layer (2), one side of the wear-resistant layer (2) is provided with an anti-corrosion layer (3), one side of the anti-corrosion layer (3) is provided with a sealing adhesive layer (4), one side of the sealing adhesive layer (4) is provided with a reinforcing layer (5), the inside of the reinforcing layer (5) is provided with a stabilizing mechanism (6), the inside of the stabilizing mechanism (6) comprises a reinforcing rod (601) arranged inside the reinforcing layer (5), the left end and the right end of the reinforcing rod (601) are respectively and movably connected with a second reinforcing rod (602) and a third reinforcing rod (603) through movable pins, and the other ends of the second reinforcing rod (602) and the third reinforcing rod (603) are respectively and movably connected with a fourth reinforcing rod (604) through movable pins.
2. The PVC and FRP composite pipe as claimed in claim 1, wherein: the wear-resistant layer (2) is made by the natural rubber material, anti-corrosion layer (3) are made by the acrylic resin material, sealing glue layer (4) constitutes gluey connection with wear-resistant layer (2), anti-corrosion layer (3) respectively, No. two stiffener (602) bodies pass through the removable pin and constitute swing joint with No. three stiffener (603).
3. The PVC and FRP composite pipe as claimed in claim 1, wherein: the pipeline is characterized in that a reinforcing rib (10) is arranged inside the pipeline body (1), the reinforcing rib (10) sequentially penetrates through the inner parts of the wear-resistant layer (2), the anti-corrosion layer (3) and the sealant layer (4) and is fixed with the wear-resistant layer (2), the anti-corrosion layer (3) and the sealant layer (4), and the stabilizing mechanism (6) and the reinforcing rib (10) are made of glass fiber reinforced plastic materials.
4. The PVC and FRP composite pipe as claimed in claim 1, wherein: one side of back up coat (5) is provided with heat preservation (7), and one side of heat preservation (7) is provided with insulating layer (8), insulating layer (8) are made by the graphite alkene material.
5. The PVC and FRP composite pipe as claimed in claim 4, wherein: the heat preservation layer (7) is internally provided with a first heat preservation layer (701) and a second heat preservation layer (702) respectively, the first heat preservation layer (701) is made of polyethylene materials, and the second heat preservation layer (702) is made of glass fiber materials.
6. The PVC and FRP composite pipe as claimed in claim 4, wherein: an inner pipe (9) is arranged on one side of the heat insulation layer (8), and a plurality of air holes (901) are formed in the inner pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023270851.8U CN215891426U (en) | 2020-12-30 | 2020-12-30 | PVC and FRP composite pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023270851.8U CN215891426U (en) | 2020-12-30 | 2020-12-30 | PVC and FRP composite pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215891426U true CN215891426U (en) | 2022-02-22 |
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ID=80339088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023270851.8U Active CN215891426U (en) | 2020-12-30 | 2020-12-30 | PVC and FRP composite pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215891426U (en) |
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2020
- 2020-12-30 CN CN202023270851.8U patent/CN215891426U/en active Active
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