CN205919020U - Wear -resisting anticorrosive RTP pipe - Google Patents
Wear -resisting anticorrosive RTP pipe Download PDFInfo
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- CN205919020U CN205919020U CN201620894484.3U CN201620894484U CN205919020U CN 205919020 U CN205919020 U CN 205919020U CN 201620894484 U CN201620894484 U CN 201620894484U CN 205919020 U CN205919020 U CN 205919020U
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- pipe
- wear
- enhancement layer
- winding
- layer
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Abstract
The utility model relates to a RTP manages the field, and aim at provides a wear -resisting anticorrosive RTP pipe, wear -resisting anticorrosive RTP pipe, the metal internal tube, enhancement layer and the protective layer that set gradually including from interior to exterior, the metal internal tube inner wall is equipped with the enamel layer, the enhancement layer constitutes with the predetermined winding area of winding angle winding on the metal internal tube outer wall by at least two, the winding takes the cover coat to have the binder, the protective layer passes through the hot melt mode and bonds in the enhancement layer outside. The utility model has the advantages of the inner tube adopts the metal material, but increase strength reduces the deformation when receiving external force, and the metal internal tube inner wall is equipped with the enamel layer, can improve metal internal tube non -corrosibility ability, reduces metal internal tube inner wall roughness, is equipped with many winding areas in the enhancement layer, can bear great interior pressure, consequently can improve RTP pipe pipe diameter, improvement transport efficiency at the design time.
Description
Technical field
This utility model is related to rtp pipe field, particularly to a kind of wear-and corrosion-resistant rtp pipe.
Background technology
Today's society, the energy is important life, production and strategic materials, and oil, natural gas equal energy source have act foot
The effect of weight.The exploitation of wherein petroleum resources be unable to do without oil gas transportation technology, and it is current oil and natural gas fortune that pipeline transports
The most important means sent.Pipeline mainly includes metal tube and non-metallic pipe, and metal tube is at present using more because of its technology maturation
Pipeline, but its accident of leading to because of corrosion and loss are more.Nonmetal pipeline is the pipeline being made up of nonmetallic materials, with gold
Belong to pipe to compare, non-metallic pipe have corrosion-resistant, easy for installation, low cost, lightweight the advantages of, but its limited strength, main use
In low internal pressure, the occasion of low-tension, transport capacity is poor.
Utility model content
The purpose of this utility model is to overcome drawbacks described above, provides the wear-and corrosion-resistant rtp pipe that a kind of structural strength is high.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of wear-and corrosion-resistant rtp pipe, including the metal inner pipe setting gradually from the inside to the outside, enhancement layer and protective layer, described
Metal inner pipe inwall is provided with enamel layer, and described enhancement layer is wrapped on metal inner pipe outer wall with predetermined winding angle by least two
It is wound around band to constitute, described winding belt surface is coated with binding agent, and described protective layer is bonded in outside enhancement layer by hot melting way.
Further, the described band that is wound around is glass fibre and the composite band of high density polyethylene (HDPE) composition.
Further, the material of described protective layer is politef.
Further, the material of described metal inner pipe is steel.
The beneficial effects of the utility model are: inner tube adopts metal material, can improve intensity, reduce by shape during external force
Become, metal inner pipe inwall is provided with enamel layer, metal inner pipe antiseptic property can be improved, lower metal inner pipe inner wall surface roughness,
Be provided with enhancement layer a plurality of be wound around band, can bear larger intrinsic pressure, therefore can improve rtp pipe caliber in design, improve conveying
Efficiency, is wound around belt surface and is coated with binding agent, so that enhancement layer is consolidated with up-down structure, so that layer structure is be combined with each other and more step up
Close.
Brief description
Fig. 1 is the front view of this utility model embodiment wear-and corrosion-resistant rtp pipe.
Label declaration:
1st, metal inner pipe；2nd, enhancement layer；3rd, protective layer.
Specific embodiment
By describing technology contents of the present utility model, structural features in detail, being realized purpose and effect, below in conjunction with enforcement
Mode simultaneously coordinates accompanying drawing to be explained in detail.
The design of this utility model most critical is: inner tube adopts metal material, can improve intensity, reduces when being subject to external force
Deformation, metal inner pipe inwall is provided with enamel layer, can improve metal inner pipe antiseptic property, lowers metal inner pipe inner wall surface coarse
Degree.
Refer to shown in Fig. 1, the wear-and corrosion-resistant rtp pipe of the present embodiment, including the metal inner pipe setting gradually from the inside to the outside
1st, enhancement layer 2 and protective layer 3, described metal inner pipe 1 inwall is provided with enamel layer, and described enhancement layer 2 is twined with predetermined by least two
The winding band being wrapped in around angle on metal inner pipe 1 outer wall is constituted, and described winding belt surface is coated with binding agent, described protective layer 3
It is bonded in outside enhancement layer 2 by hot melting way.
Knowable to foregoing description, the beneficial effects of the utility model are: inner tube adopts metal material, can improve intensity,
Reduce by deformation during external force, metal inner pipe 1 inwall is provided with enamel layer, metal inner pipe 1 antiseptic property can be improved, lower in metal
Pipe 1 inner wall surface roughness, be provided with enhancement layer 2 a plurality of be wound around band, can bear larger intrinsic pressure, therefore can improve in design
Rtp pipe caliber, improves transfer efficiency, is wound around belt surface and is coated with binding agent, makes enhancement layer 2 and up-down structure consolidation, makes stratiform
Structure be combined with each other even closer.
Further, the described band that is wound around is glass fibre and the composite band of high density polyethylene (HDPE) composition.
Seen from the above description, it is wound around the composite band for glass fibre and high density polyethylene (HDPE) composition for the band, structural strength is good,
Delivery requirements can be better met.
Further, the material of described protective layer 3 is politef.
Seen from the above description, ptfe surface frictional force is little, corrosion-resistant, wear-resisting, can improve rtp pipe and use the longevity
Life.
Further, the material of described metal inner pipe 1 is steel.
Seen from the above description, the material of metal inner pipe 1 is steel, and intensity is preferable, reduces cost.
Refer to shown in Fig. 1, embodiment one of the present utility model is:
A kind of wear-and corrosion-resistant rtp pipe, including the metal inner pipe 1 setting gradually from the inside to the outside, enhancement layer 2 and protective layer 3, institute
State metal inner pipe 1 inwall and be provided with enamel layer, described enhancement layer 2 is wrapped in outside metal inner pipe 1 with predetermined winding angle by least two
Winding band on wall is constituted, and described winding belt surface is coated with binding agent, and described protective layer 3 is bonded in enhancing by hot melting way
Outside layer 2, the described band that is wound around is glass fibre and the composite band of high density polyethylene (HDPE) composition, and the material of described protective layer 3 is poly-
Tetrafluoroethene, the material of described metal inner pipe 1 is steel.
In sum, the wear-and corrosion-resistant rtp pipe that this utility model provides, inner tube adopts metal material, can improve intensity, subtract
It is subject to deformation during external force less, metal inner pipe inwall is provided with enamel layer, can improve metal inner pipe antiseptic property, lowers in metal inner pipe
Wall surface roughness, be provided with enhancement layer a plurality of be wound around band, can bear larger intrinsic pressure, therefore can improve rtp pipe in design
Caliber, improves transfer efficiency, is wound around belt surface and is coated with binding agent, so that enhancement layer is consolidated with up-down structure, makes layer structure phase
Mutually combine even closer, be wound around the composite band for glass fibre and high density polyethylene (HDPE) composition for the band, structural strength is good, can be more preferable
Meet delivery requirements, ptfe surface frictional force is little, corrosion-resistant, wear-resisting, rtp pipe service life, metal inner pipe can be improved
Material be steel, intensity preferably, reduces cost.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
The equivalent structure made using this utility model description and accompanying drawing content or equivalent flow conversion, or be directly or indirectly used in
Other related technical fields, are all included in the same manner in scope of patent protection of the present utility model.
Claims (4)
1. a kind of wear-and corrosion-resistant rtp pipe it is characterised in that: include metal inner pipe, enhancement layer and the guarantor setting gradually from the inside to the outside
Sheath, described metal inner pipe inwall is provided with enamel layer, and described enhancement layer is wrapped in metal with predetermined winding angle by least two
Winding band in pipe outer wall is constituted, and described winding belt surface is coated with binding agent, and described protective layer is bonded in by hot melting way
Outside enhancement layer.
2. wear-and corrosion-resistant rtp according to claim 1 pipe it is characterised in that: described be wound around band for glass fibre with highly dense
The composite band of degree polyethylene composition.
3. wear-and corrosion-resistant rtp according to claim 1 pipe it is characterised in that: the material of described protective layer is polytetrafluoroethyl-ne
Alkene.
4. wear-and corrosion-resistant rtp according to claim 1 pipe it is characterised in that: the material of described metal inner pipe is steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620894484.3U CN205919020U (en) | 2016-08-17 | 2016-08-17 | Wear -resisting anticorrosive RTP pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620894484.3U CN205919020U (en) | 2016-08-17 | 2016-08-17 | Wear -resisting anticorrosive RTP pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205919020U true CN205919020U (en) | 2017-02-01 |
Family
ID=57870985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620894484.3U Active CN205919020U (en) | 2016-08-17 | 2016-08-17 | Wear -resisting anticorrosive RTP pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205919020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108216655A (en) * | 2017-12-17 | 2018-06-29 | 四川航空工业川西机器有限责任公司 | A kind of aircraft straight-bar type is by oily feeler lever |
-
2016
- 2016-08-17 CN CN201620894484.3U patent/CN205919020U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108216655A (en) * | 2017-12-17 | 2018-06-29 | 四川航空工业川西机器有限责任公司 | A kind of aircraft straight-bar type is by oily feeler lever |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |