CN220770380U - Steel-plastic composite pipe - Google Patents
Steel-plastic composite pipe Download PDFInfo
- Publication number
- CN220770380U CN220770380U CN202321750741.2U CN202321750741U CN220770380U CN 220770380 U CN220770380 U CN 220770380U CN 202321750741 U CN202321750741 U CN 202321750741U CN 220770380 U CN220770380 U CN 220770380U
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- CN
- China
- Prior art keywords
- layer
- fixed
- pipe
- clamping block
- fixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004033 plastic Substances 0.000 title claims abstract description 37
- 229920003023 plastic Polymers 0.000 title claims abstract description 37
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 50
- 229920000297 Rayon Polymers 0.000 claims description 7
- -1 polyethylene Polymers 0.000 claims description 7
- 239000004800 polyvinyl chloride Substances 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000010410 layer Substances 0.000 abstract description 51
- 239000012790 adhesive layer Substances 0.000 abstract description 6
- 239000003292 glue Substances 0.000 description 9
- 230000007774 longterm Effects 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to the field of composite pipes and discloses a steel-plastic composite pipe, which comprises an outer layer, wherein an adhesive layer is fixed in the outer layer, a metal layer is fixed in the adhesive layer, an outer metal pipe is fixed in the metal layer, a buffer layer is fixedly clamped in the outer metal pipe, an inner plastic pipe is fixedly clamped in the buffer layer, the buffer layer comprises a first clamping block, a connecting section and a second clamping block, a first clamping block is fixed on the outer side of the connecting section, a second clamping block is fixed on the inner side of the connecting section, the positions of the first clamping block and the second clamping block correspond to each other, and the first clamping block is fixedly clamped in a first clamping groove and the second clamping block is fixedly clamped in a second clamping groove.
Description
Technical Field
The utility model relates to the technical field of composite pipes, in particular to a steel-plastic composite pipe.
Background
The steel-plastic composite pipe is produced with seamless steel pipe and welded steel pipe as base pipe and through painting high adhesion, corrosion prevention and food level sanitary polyethylene powder paint or epoxy resin paint on the inner wall.
The bulletin number is: the Chinese patent of CN201944434U discloses a steel-plastic composite pipe, which comprises a plastic inner pipe and a stainless steel outer pipe arranged on the outer wall of the plastic inner pipe, wherein a foaming layer is arranged between the plastic inner pipe and the stainless steel outer pipe, and a plastic layer is arranged on the outer surface of the stainless steel outer pipe.
This patent has the following drawbacks: the steel-plastic composite pipe of the device is generally of a layer-by-layer composite structure, and materials of all layers are compounded in a bonding mode, so that delamination between a metal layer and a plastic layer is easy to occur after long-term use.
Accordingly, the present application provides a steel plastic composite pipe to improve upon the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a steel-plastic composite pipe, which solves the problem that the metal layer and the plastic layer are easy to delaminate after long-term use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel-plastic composite pipe, includes the skin, the inside of skin is fixed with the viscose layer, the inside of viscose layer is fixed with the metal level, the inside of metal level is fixed with outer tubular metal resonator, the inside joint of outer tubular metal resonator is fixed with the buffer layer, the inside joint of buffer layer is fixed with interior plastic pipe.
Wherein, the metal layer is the network structure, and even parcel is in the outside of outer tubular metal resonator.
Wherein, the first joint groove has been seted up to the inboard of outer tubular metal resonator.
Wherein, the outside of interior plastic pipe has seted up the second joint groove.
The buffer layer comprises a first clamping block, a connecting section and a second clamping block, wherein the first clamping block is fixed on the outer side of the connecting section, the second clamping block is fixed on the inner side of the connecting section, the positions of the first clamping block and the second clamping block are corresponding, the first clamping block is clamped and fixed in a first clamping groove, and the second clamping block is clamped and fixed in a second clamping groove.
Wherein the inner plastic pipe is a polyethylene layer, a polypropylene layer, a polyvinyl chloride layer or a PVC layer.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, a layer of glue is smeared in the second clamping groove, then the second clamping block is inserted into the second clamping groove, the inner plastic pipe and the connecting section are fixed, then glue is smeared in the first clamping groove, the first clamping block is clamped and fixed in the first clamping groove, the outer metal pipe and the inner plastic pipe are fixedly connected, and the glue is aged and the viscosity is reduced even if the composite pipe is used for a long time through the clamping and fixing of the first clamping block and the second clamping block, the outer metal pipe and the inner plastic pipe still have good fixing effect through the clamping and fixing, so that the service life of the composite pipe is prolonged.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model;
FIG. 3 is a schematic structural view of a cross-sectional view of the present utility model;
fig. 4 is a schematic structural view of an exploded view of the present utility model.
In the figure: 1. an outer layer; 2. an adhesive layer; 3. a metal layer; 4. an outer metal tube; 41. a first clamping groove; 5. a buffer layer; 51. a first clamping block; 52. a connection section; 53. a second clamping block; 6. an inner plastic pipe; 61. and the second clamping groove.
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, the present utility model provides a technical solution: the utility model provides a steel is moulded compound pipe, includes outer 1, and the inside of outer 1 is fixed with viscose layer 2, and the inside of viscose layer 2 is fixed with metal level 3, and the inside of metal level 3 is fixed with outer tubular metal resonator 4, and the inside joint of outer tubular metal resonator 4 is fixed with buffer layer 5, and the inside joint of buffer layer 5 is fixed with interior plastic pipe 6. The buffer layer 5 is clamped on the outer side of the inner plastic pipe 6, the outer metal pipe 4 is clamped and fixed on the outer side of the buffer layer 5, then the metal layer 3 is fixed on the outer side of the outer metal pipe 4, and the outer layer 1 and the metal layer 3 are fixed through the adhesive layer 2.
Wherein, the metal layer 3 is a net structure and uniformly wraps the outer side of the outer metal tube 4. The metal layer 3 can strengthen the integral strength of the outer metal section of the composite pipe, and can enable the viscose layer 2 to be fused with the outer metal pipe 4 better, so that the connection stability of the outer metal pipe 4 and the outer layer 1 is improved.
Wherein, the inner side of the outer metal tube 4 is provided with a first clamping groove 41.
Wherein, the outer side of the inner plastic tube 6 is provided with a second clamping groove 61.
The buffer layer 5 includes a first clamping block 51, a connecting section 52 and a second clamping block 53, the first clamping block 51 is fixed on the outer side of the connecting section 52, the second clamping block 53 is fixed on the inner side of the connecting section 52, the first clamping block 51 corresponds to the second clamping block 53 in position, the first clamping block 51 is clamped and fixed in the first clamping groove 41, and the second clamping block 53 is clamped and fixed in the second clamping groove 61. The inside with second joint groove 61 is scribbled one deck glue, then insert second fixture block 53 in the second joint groove 61, mould pipe 6 and linkage segment 52 in will, then scribble glue with the inside of first joint groove 41, fix first fixture block 51 joint in first joint groove 41, realize the connection fixed of outer tubular metal resonator 4 and interior mould pipe 6, the joint through first fixture block 51 and second fixture block 53 is fixed, can make even if the compound pipe is in long-term use, glue ageing, the viscidity reduces, but still make outer tubular metal resonator 4 and interior mould pipe 6 have good fixed effect through the joint is fixed, thereby increase the life of compound pipe.
Wherein the inner plastic pipe 6 is a polyethylene layer, a polypropylene layer, a polyvinyl chloride layer or a PVC layer. So that the interior of the composite pipe has good corrosion resistance.
Working principle: when the novel plastic composite pipe is used, a layer of glue is smeared in the second clamping groove 61, then the second clamping block 53 is inserted into the second clamping groove 61, the inner plastic pipe 6 and the connecting section 52 are fixed, then the glue is smeared in the first clamping groove 41, the first clamping block 51 is clamped and fixed in the first clamping groove 41, the outer metal pipe 4 and the inner plastic pipe 6 are fixedly connected, the glue is aged and the viscosity is reduced in the long-term use process even if the composite pipe is fixedly clamped and fixed by the first clamping block 51 and the second clamping block 53, the outer metal pipe 4 and the inner plastic pipe 6 still have good fixing effect through the clamping and fixing, so that the service life of the composite pipe is prolonged, then the metal layer 3 is fixed on the outer side of the outer metal pipe 4, the outer layer 1 and the metal layer 3 are fixed through the adhesive layer 2, the overall strength of the outer metal section of the composite pipe can be enhanced, the adhesive layer 2 and the outer metal pipe 4 can be better fused, and the stability of the connection of the outer metal pipe 4 and the outer metal pipe 4 is improved.
Claims (2)
1. The steel-plastic composite pipe comprises an outer layer (1), and is characterized in that: the inside of skin (1) is fixed with viscose layer (2), the inside of viscose layer (2) is fixed with metal level (3), the inside of metal level (3) is fixed with outer tubular metal resonator (4), the inside joint of outer tubular metal resonator (4) is fixed with buffer layer (5), the inside joint of buffer layer (5) is fixed with interior plastic pipe (6), metal level (3) are network structure, and even parcel is in the outside of outer tubular metal resonator (4), first joint groove (41) have been seted up to the inboard of outer tubular metal resonator (4), second joint groove (61) have been seted up in the outside of interior plastic pipe (6), buffer layer (5) are including first fixture (51), linkage segment (52) and second fixture (53), the outside of linkage segment (52) is fixed with first fixture (51), and the inboard is fixed with second fixture (53), the position of first fixture (51) and second fixture (53) corresponds, first fixture (51) are fixed in first joint groove (41) in second joint groove (61).
2. A steel plastic composite pipe according to claim 1, wherein: the inner plastic pipe (6) is a polyethylene layer, a polypropylene layer, a polyvinyl chloride layer or a PVC layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321750741.2U CN220770380U (en) | 2023-07-05 | 2023-07-05 | Steel-plastic composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321750741.2U CN220770380U (en) | 2023-07-05 | 2023-07-05 | Steel-plastic composite pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220770380U true CN220770380U (en) | 2024-04-12 |
Family
ID=90618340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321750741.2U Active CN220770380U (en) | 2023-07-05 | 2023-07-05 | Steel-plastic composite pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220770380U (en) |
-
2023
- 2023-07-05 CN CN202321750741.2U patent/CN220770380U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |