CN212643778U - Anti-aging PVC pipeline - Google Patents
Anti-aging PVC pipeline Download PDFInfo
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- CN212643778U CN212643778U CN202021050049.5U CN202021050049U CN212643778U CN 212643778 U CN212643778 U CN 212643778U CN 202021050049 U CN202021050049 U CN 202021050049U CN 212643778 U CN212643778 U CN 212643778U
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- Prior art keywords
- pipeline body
- pipeline
- sun
- connecting portion
- layer
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- 230000003712 anti-aging effect Effects 0.000 title claims description 10
- 239000011248 coating agent Substances 0.000 claims abstract description 17
- 238000000576 coating method Methods 0.000 claims abstract description 17
- 230000004224 protection Effects 0.000 claims abstract description 11
- 230000032683 aging Effects 0.000 claims abstract description 9
- 239000004576 sand Substances 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000004593 Epoxy Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 3
- 230000000475 sunscreen effect Effects 0.000 claims description 2
- 239000000516 sunscreening agent Substances 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 22
- 239000004800 polyvinyl chloride Substances 0.000 description 22
- 210000001503 joint Anatomy 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000006750 UV protection Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model discloses an ageing resistance PVC pipeline, including the pipeline body, the inside of pipeline body is equipped with the pipeline through-hole, the pipe wall inboard of pipeline body is equipped with the anticorrosive coating, the pipe wall outside of pipeline body is equipped with the scour protection layer, the skin of scour protection layer is equipped with first sun-proof layer, the outside on first sun-proof layer is equipped with the sun-proof layer of second, the one end of pipeline body is equipped with first connecting portion, first connecting portion include annular bulge, be equipped with a plurality of sand grips on the outer peripheral face of annular bulge, the other end of pipeline body is equipped with the second connecting portion, the second connecting portion are equipped with the spacing groove with annular bulge matched with, the inboard of second connecting portion is equipped with a plurality ofly and sand grip matched with recess, and it is convenient to connect, and the pipeline body has anti ultraviolet's function, and sun-proof ageing resistance.
Description
Technical Field
The utility model relates to a PVC pipe technical field specifically is an ageing resistance PVC pipeline.
Background
The main component of the PVC pipe is polyvinyl chloride, and other components are added to enhance the heat resistance, toughness and ductility of the PVC pipe; polyvinyl chloride is a polymer obtained by polymerizing vinyl chloride monomers under the action of initiators such as peroxides and azo compounds or under the action of light and heat according to a free radical polymerization reaction mechanism, and a PVC pipe is used as a pipeline material and is widely applied to various fields such as building engineering, hydraulic engineering, electrical engineering, natural gas engineering and the like.
In the prior art, in the process of actually installing the PVC pipes, a plurality of PVC pipes are required to be combined together for installing long-distance pipelines so as to meet the required length requirement, but the existing PVC pipes are not provided with a good interface mode, so that time and labor are wasted during installation; and traditional PVC pipe receives ultraviolet irradiation to accelerate the ageing of PVC pipe when using easily, causes PVC pipe deformation or fracture to reduce the life of PVC pipe.
Disclosure of Invention
In order to solve the technical problem, the utility model relates to an ageing resistance PVC pipeline, this PVC pipeline have effectively solved above-mentioned technical problem, are fit for using widely, in order to realize above-mentioned purpose, the utility model discloses a following technical scheme realizes:
the utility model provides an ageing resistance PVC pipeline, includes the pipeline body, the inside of pipeline body is equipped with the pipeline through-hole, the pipe wall inboard of pipeline body is equipped with the anticorrosive coating, the pipe wall outside of pipeline body is equipped with the scour protection layer, the skin of scour protection layer is equipped with first sun-proof layer, the outside on first sun-proof layer is equipped with the sun-proof layer of second, the one end of pipeline body is equipped with first connecting portion, first connecting portion include annular bulge, be equipped with a plurality of sand grips on the outer peripheral face of annular bulge, the other end of pipeline body is equipped with second connecting portion, second connecting portion are equipped with the spacing groove with annular bulge complex, the inboard of second connecting portion is equipped with a plurality of recesses with sand grip matched with, the quantity and the position and the sand grip one-to-one of recess.
On the basis of the above scheme and as a preferable scheme of the scheme: the pipeline comprises a pipeline body and is characterized in that two sides of the pipeline body are respectively provided with a limiting part, and the end face of each limiting part is provided with a plurality of threaded through holes.
On the basis of the above scheme and as a preferable scheme of the scheme: a plurality of the raised lines are uniformly distributed along the circumferential direction of the annular convex part at intervals.
On the basis of the above scheme and as a preferable scheme of the scheme: the anticorrosive layer is made of epoxy anticorrosive paint.
On the basis of the above scheme and as a preferable scheme of the scheme: the scour protection layer is made of net-shaped steel wires.
On the basis of the above scheme and as a preferable scheme of the scheme: the first sun-proof layer is made of a black glue coating.
On the basis of the above scheme and as a preferable scheme of the scheme: the second sunscreen layer is made of a UV coating.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
1. the connection is accomplished through inserting the annular bulge of a pipeline body into the matched with spacing inslot of another pipeline body when two the same PVC pipelines dock, the sand grip through annular bulge and the recess block of second connecting portion avoid two pipelines to take place relative rotation, two pipelines respectively have a spacing portion in butt joint department, be equipped with the screw thread through-hole in the spacing portion, further fix two pipelines through bolt assembly, connect convenient and fast, it is also comparatively convenient to connect dismantlement when comparatively firm, the later maintenance is easy.
2. The pipe wall inboard of pipeline body is equipped with the anticorrosive coating of making by epoxy anticorrosive coating, enable the pipeline when the adhesive force is stronger have the anticorrosive function of acid and alkali resistance, the pipe wall outside of pipeline body is equipped with the scour protection layer that comprises netted steel wire, make the pipeline be difficult for taking place deformation fracture when receiving external pressure extrusion impact, the outside of scour protection layer is equipped with first sun-proof layer in proper order, the sun-proof layer of second, first sun-proof layer is made by the black glue coating, the sun-proof layer of second is made by UV coating, make the pipeline body have ultraviolet protection's function, sun-proof ageing resistance is showing and is improving.
Drawings
FIG. 1 is a schematic view of the overall structure of a pipeline;
FIG. 2 is a schematic view of a pipe butt joint;
FIG. 3 is a cross-sectional view of the pipe body;
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, however, the specific embodiments and embodiments described below are only for illustrative purposes and are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the directions or positional relationships shown in fig. 1, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.
As shown in fig. 1-3, the utility model relates to an anti-aging PVC pipeline, comprising a pipeline body 1, wherein the pipeline body 1 is internally provided with a pipeline through hole, one end of the pipeline body is provided with a first connecting part 2, the first connecting part 2 comprises an annular bulge 21, the annular bulge 21 is integrally formed with the pipeline body 1, the outer peripheral surface of the annular bulge 21 is provided with a plurality of convex strips 22 protruding along the radial direction, the convex strips 22 are uniformly distributed along the circumferential direction of the annular bulge 21, the other end of the pipeline body 1 is provided with a second connecting part 3, the second connecting part 3 is integrally formed with the pipeline body 1, the second connecting part 3 is provided with a limiting groove 31 matched with the annular bulge 21, the inner side of the second connecting part 3 is provided with a plurality of grooves 32 matched with the convex strips, the number and the positions of the grooves 32 are in one-to-one correspondence with the convex strips 22, and the cross, when connecting two pipelines, insert the spacing groove 31 of another pipeline body with the annular bulge 21 of one of them pipeline body 1 in until the preceding terminal surface of annular bulge 21 and the laminating of bottom face of spacing groove 31, it is worth noting that, the top both sides corner of sand grip 22 all makes the radius angle and handles, in order to conveniently insert in the recess 32 and the laminating effect is better, and difficult scratch, the cooperation of annular bulge 21 and spacing groove 31 is transition fit, the application of force is difficult for deviating from after its pressfitting, because sand grip 22 can not take place to rotate with the cooperation of recess 32.
Considering that the pipeline connection needs to ensure the connection stability, furthermore, two sides of the pipeline body 1 are respectively provided with a limiting part 4, the end surface of the limiting part 4 is provided with two symmetrically arranged threaded through holes 41, after the two pipelines are butted, the two pipelines are further fixed through the matching of the bolt 42 and the nut 43, the connection is convenient and fast, the disassembly is convenient while the connection is stable, the later maintenance is easy, and it is worth noting that the sealing property needs to be ensured when the PVC pipelines are butted, be equipped with sealed adapter sleeve 5 between the spacing portion 4 that two pipeline bodies 1 that dock are adjacent, sealed adapter sleeve 5 cover is established in the butt joint department of two pipeline bodies 1, sealed adapter sleeve 5 be close to border department be equipped with bolt complex bolt passageway, sealed adapter sleeve 5 by spacing 4 block and by the restriction rotation of bolt 42, improved the sealing performance of pipeline butt joint department.
Further, an anticorrosive coating 6 is arranged on the inner side of the pipe wall of the pipeline body 1, the anticorrosive coating 6 is made of epoxy anticorrosive paint, the epoxy anticorrosive paint has strong adhesive force and can be effectively attached to the inner wall of the pipeline body, the epoxy anticorrosive paint has good stability, can effectively resist corrosion of various media such as alkali, acid and salt, has good heat resistance, and can resist heat up to 200 ℃ or higher.
Further, the pipe wall outside of pipeline body 1 is equipped with protecting against shock stratum 7, protecting against shock stratum 7 is made by netted steel wire, and netted steel wire passes through sticky mode to be fixed on pipeline body 1's outer wall, makes the pipeline be difficult for taking place deformation fracture when receiving external pressure extrusion impact, and anti-impact compressive capacity promotes.
Further, the outside of scour protection layer 7 is equipped with first sun-proof layer 8, and first sun-proof layer 8 is made by the blackgel coating, and the blackgel coating is mainly made by polyester fiber, and the heat absorption is effectual, and the adhesive force is good, and long-term insolate is difficult for taking place the fracture, has the ultraviolet protection function, has effectively improved the sun-proof ageing resistance of PVC pipeline.
Furthermore, a second sun-proof layer 9 is arranged on the outer side of the first sun-proof layer 8, the second sun-proof layer 9 is made of a UV coating, the UV coating is rapidly cured by ultraviolet irradiation, a good ultraviolet-proof function is achieved, and the sun-proof and anti-aging capabilities of the pipeline body are further improved.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made by the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides an ageing resistance PVC pipeline, includes the pipeline body, the inside of pipeline body is equipped with pipeline through-hole, its characterized in that: the utility model discloses a pipeline, including pipeline body, pipe wall inboard, first sun-proof layer, second sun-proof layer, first connecting portion, annular bulge, second connecting portion, the pipe wall inboard of pipeline body is equipped with the anticorrosive coating, the pipe wall outside of pipeline body is equipped with the protecting layer, the skin of protecting layer is equipped with first sun-proof layer, the outside on first sun-proof layer is equipped with the sun-proof layer of second, the one end of pipeline body is equipped with first connecting portion, first connecting portion include annular bulge, be equipped with a plurality of sand grips on the outer peripheral face of annular bulge, the other end of pipeline body is equipped with second connecting portion, second connecting portion be equipped with annular bulge complex spacing groove, the inboard of second connecting portion is equipped.
2. The anti-aging PVC pipe according to claim 1, characterized in that: the pipeline comprises a pipeline body and is characterized in that two sides of the pipeline body are respectively provided with a limiting part, and the end face of each limiting part is provided with a plurality of threaded through holes.
3. The anti-aging PVC pipe according to claim 1, characterized in that: a plurality of the raised lines are uniformly distributed along the circumferential direction of the annular convex part at intervals.
4. The anti-aging PVC pipe according to claim 1, characterized in that: the anticorrosive layer is made of epoxy anticorrosive paint.
5. The anti-aging PVC pipe according to claim 1, characterized in that: the scour protection layer is made of net-shaped steel wires.
6. The anti-aging PVC pipe according to claim 1, characterized in that: the first sun-proof layer is made of a black glue coating.
7. The anti-aging PVC pipe according to claim 1, characterized in that: the second sunscreen layer is made of a UV coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021050049.5U CN212643778U (en) | 2020-06-09 | 2020-06-09 | Anti-aging PVC pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021050049.5U CN212643778U (en) | 2020-06-09 | 2020-06-09 | Anti-aging PVC pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212643778U true CN212643778U (en) | 2021-03-02 |
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ID=74791529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021050049.5U Active CN212643778U (en) | 2020-06-09 | 2020-06-09 | Anti-aging PVC pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212643778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413081A (en) * | 2022-01-25 | 2022-04-29 | 三一汽车制造有限公司 | Arm section assembly and operation machine |
-
2020
- 2020-06-09 CN CN202021050049.5U patent/CN212643778U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413081A (en) * | 2022-01-25 | 2022-04-29 | 三一汽车制造有限公司 | Arm section assembly and operation machine |
| CN114413081B (en) * | 2022-01-25 | 2024-06-11 | 三一汽车制造有限公司 | Arm joint assembly and working machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An anti-aging PVC pipe Granted publication date: 20210302 Pledgee: Zhejiang Hecheng Rural Commercial Bank Co.,Ltd. Pledgor: Jiaxing Nanyi Pipe Industry Co.,Ltd. Registration number: Y2024980007178 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |