CN207989929U - A kind of high rigidity steel pipe - Google Patents
A kind of high rigidity steel pipe Download PDFInfo
- Publication number
- CN207989929U CN207989929U CN201820200611.4U CN201820200611U CN207989929U CN 207989929 U CN207989929 U CN 207989929U CN 201820200611 U CN201820200611 U CN 201820200611U CN 207989929 U CN207989929 U CN 207989929U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- layer
- reinforcing rib
- far
- graphite linings
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 69
- 239000010959 steel Substances 0.000 title claims abstract description 69
- 239000011521 glass Substances 0.000 claims abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 18
- 239000010439 graphite Substances 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 16
- 239000004917 carbon fiber Substances 0.000 claims abstract description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000005260 corrosion Methods 0.000 claims abstract description 13
- 230000007797 corrosion Effects 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 10
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 8
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 8
- 239000007767 bonding agent Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model discloses a kind of high rigidity steel pipes, including steel pipe, the inner surface of the steel pipe is provided with graphite linings, side of the graphite linings far from steel pipe internal-surface is provided with reinforcing rib, side of the reinforcing rib far from graphite linings is provided with glass layer, and side of the glass layer far from reinforcing rib is provided with carbon fiber layer.The setting that the utility model passes through glass layer, carbon fiber layer and high-density polyethylene layer, the hardness of steel pipe can be improved, increase service life, pass through the setting of corrosion-resistant coating, preventing steel pipe exposure for a long time, surface is corroded in air, pass through the setting of graphite linings and reinforcing rib, the hardness of steel pipe entirety can be increased, increase the bearing capacity of steel pipe, the service life of steel pipe is improved, while the hardness for solving steel pipe is relatively low, is highly susceptible to external influence when in use, the problem of not only causing prodigious loss, and influencing normal use.
Description
Technical field
The utility model is related to steel pipe technical field, specially a kind of high rigidity steel pipe.
Background technology
Steel pipe is a kind of metallic conduit for generally using both at home and abroad at present, mainly there is a seamless steel pipe, steel pipes with straight and
The use hardness of helically welded tube etc., this kind of pipeline is high, easy to use, and steel pipe easily occurs rotten because of its severe working environment
Erosion and deformation, while the hardness of steel pipe is relatively low, is highly susceptible to external influence when in use, not only causes prodigious loss,
And influence normal use.
Utility model content
The purpose of this utility model is to provide a kind of high rigidity steel pipes, have advantage with high hardness, solve steel pipe
Hardness is relatively low, is highly susceptible to external influence when in use, not only causes prodigious loss, and influence asking for normal use
Topic.
To achieve the above object, the utility model provides the following technical solutions：A kind of high rigidity steel pipe, including steel pipe, institute
The inner surface for stating steel pipe is provided with graphite linings, and side of the graphite linings far from steel pipe internal-surface is provided with reinforcing rib, described to add
Side of the strengthening tendons far from graphite linings is provided with glass layer, and side of the glass layer far from reinforcing rib is provided with carbon fiber
Layer is tieed up, side of the carbon fiber layer far from glass layer is provided with high-density polyethylene layer.
Preferably, the surface of the steel pipe is provided with corrosion-resistant coating, appearance of the corrosion-resistant coating uniform fold in steel pipe
Face.
Preferably, it is bonded by bonding agent between the glass layer and carbon fiber layer.
Preferably, the thickness of the steel pipe is 4 points 5 millimeters, and the thickness of the corrosion-resistant coating is 1 point 8 millimeter.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, the utility model can improve steel by the setting of glass layer, carbon fiber layer and high-density polyethylene layer
The hardness of pipe increases service life, by the setting of corrosion-resistant coating, prevents steel pipe exposure for a long time from corruption occurs in surface in air
Erosion, while the hardness for solving steel pipe is relatively low, is highly susceptible to external influence when in use, not only causes prodigious loss,
And the problem of influencing normal use.
2, the utility model can increase the hardness of steel pipe entirety by the setting of graphite linings and reinforcing rib, increase steel pipe
Bearing capacity, improve the service life of steel pipe, the making material of steel pipe is resin fibre fiberglass, the tree containing 25-30%
Fat, resin can be epoxy resin, have high practicability, can effectively improve the service life of entire steel pipe, and
The thickness reasonable design of the steel pipe, being capable of effective cost-effective and raising hardness.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model steel pipe outside drawing.
In figure：1 steel pipe, 2 graphite linings, 3 reinforcing ribs, 4 glass layers, 5 carbon fiber layers, 6 high-density polyethylene layers, 7 are prevented
Corrosion layer.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of high rigidity steel pipe, including steel pipe 1, the surface of steel pipe 1 are provided with corrosion-resistant coating 7, anti-corrosion
7 uniform fold of layer is lost in the outer surface of steel pipe 1, and the thickness of steel pipe 1 is 4 points 5 millimeters, and the thickness of corrosion-resistant coating 7 is one point eight
The making material of millimeter, steel pipe 1 is resin fibre fiberglass, and the resin containing 25-30%, resin can be epoxy resin, have
High practicability can effectively improve the service life of entire steel pipe 1, and the thickness reasonable design of the steel pipe 1, can
Effective cost-effective and raising hardness, the inner surface of steel pipe 1 are provided with graphite linings 2, and graphite linings 2 are far from 1 inner surface of steel pipe
Side is provided with reinforcing rib 3, by the setting of graphite linings 2 and reinforcing rib 3, can increase the whole hardness of steel pipe 1, increase steel pipe
1 bearing capacity improves the service life of steel pipe 1, and side of the reinforcing rib 3 far from graphite linings 2 is provided with glass layer 4,
Side of the glass layer 4 far from reinforcing rib 3 is provided with carbon fiber layer 5, by viscous between glass layer 4 and carbon fiber layer 5
Connect agent bonding, side of the carbon fiber layer 5 far from glass layer 4 be provided with high-density polyethylene layer 6, by glass layer 4,
The setting of carbon fiber layer 5 and high-density polyethylene layer 6 can improve the hardness of steel pipe 1, increase service life, pass through anticorrosion
The setting of layer 7, preventing the exposure for a long time of steel pipe 1, surface is corroded in air, while the hardness for solving steel pipe is relatively low,
The problem of being highly susceptible to external influence when use, not only causing prodigious loss, and influence normal use.
In use, the hardness of steel pipe 1 can be improved by glass layer 4, carbon fiber layer 5 and high-density polyethylene layer 6,
Increase service life, preventing the exposure for a long time of steel pipe 1 by corrosion-resistant coating 7, surface is corroded in air, passes through graphite linings 2
It can increase the whole hardness of steel pipe 1 with reinforcing rib 3, increase the bearing capacity of steel pipe 1.
In summary：The high rigidity steel pipe, by graphite linings 2, reinforcing rib 3, glass layer 4, carbon fiber layer 5, highly dense
The cooperation of polyethylene layer 6 and corrosion-resistant coating 7 is spent, the hardness for solving steel pipe is relatively low, is highly susceptible to extraneous shadow when in use
The problem of ringing, not only causing prodigious loss, and influence normal use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of high rigidity steel pipe, including steel pipe（1）, it is characterised in that：The steel pipe（1）Inner surface be provided with graphite linings
（2）, the graphite linings（2）Far from steel pipe（1）The side of inner surface is provided with reinforcing rib（3）, the reinforcing rib（3）Far from graphite
Layer（2）Side be provided with glass layer（4）, the glass layer（4）Far from reinforcing rib（3）Side be provided with carbon fiber
Tie up layer（5）, the carbon fiber layer（5）Far from glass layer（4）Side be provided with high-density polyethylene layer（6）.
2. a kind of high rigidity steel pipe according to claim 1, it is characterised in that：The steel pipe（1）Surface be provided with it is anti-
Corrosion layer（7）, the corrosion-resistant coating（7）Uniform fold is in steel pipe（1）Outer surface.
3. a kind of high rigidity steel pipe according to claim 1, it is characterised in that：The glass layer（4）And carbon fiber
Layer（5）Between be bonded by bonding agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820200611.4U CN207989929U (en) | 2018-02-06 | 2018-02-06 | A kind of high rigidity steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820200611.4U CN207989929U (en) | 2018-02-06 | 2018-02-06 | A kind of high rigidity steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989929U true CN207989929U (en) | 2018-10-19 |
Family
ID=63823829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820200611.4U Expired - Fee Related CN207989929U (en) | 2018-02-06 | 2018-02-06 | A kind of high rigidity steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207989929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418060A (en) * | 2021-07-25 | 2021-09-21 | 江苏绿科船舶科技有限公司 | Coating construction method for lining GRE on inner wall of carbon steel pipe |
-
2018
- 2018-02-06 CN CN201820200611.4U patent/CN207989929U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418060A (en) * | 2021-07-25 | 2021-09-21 | 江苏绿科船舶科技有限公司 | Coating construction method for lining GRE on inner wall of carbon steel pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 |