CN211289057U - Glass fiber reinforced plastic anti-corrosion pipe - Google Patents
Glass fiber reinforced plastic anti-corrosion pipe Download PDFInfo
- Publication number
- CN211289057U CN211289057U CN201921563887.XU CN201921563887U CN211289057U CN 211289057 U CN211289057 U CN 211289057U CN 201921563887 U CN201921563887 U CN 201921563887U CN 211289057 U CN211289057 U CN 211289057U
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- fiber reinforced
- reinforced plastic
- glass fiber
- pipe
- silica gel
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model discloses a glass fiber reinforced plastic anti-corrosion pipe, which comprises an inner layer galvanized steel pipe and an outer layer glass fiber reinforced plastic sleeve compression molding, wherein the glass fiber reinforced plastic sleeve comprises an upper glass fiber reinforced plastic pipe and a lower glass fiber reinforced plastic pipe, the surface of the glass fiber reinforced plastic sleeve is coated with a layer of epoxy resin paint, two ends of the glass fiber reinforced plastic sleeve are provided with anti-collision silica gel sleeves, the anti-collision silica gel sleeves are sleeved outside the galvanized steel pipe, the outer side surface of the anti-collision silica gel sleeves is an arc surface or an inclined surface, one end of the anti-collision silica gel sleeves, which is close to the glass fiber reinforced plastic sleeve, is highly level with the outer surface of the glass fiber reinforced plastic sleeve, and the end, which is far away from the glass fiber reinforced plastic sleeve, is tightly attached to the outer surface of the galvanized steel pipe, the glass fiber reinforced plastic anti-corrosion pipe can be directly processed and produced in a factory and then sent to on-site construction and assembly, and has, the cost is saved, and the on-site construction efficiency is improved.
Description
Technical Field
The utility model relates to an anticorrosive production and installation technique, especially a anticorrosive pipe of glass steel.
Background
The original gas pipeline is generally a galvanized steel pipe, an old three-oil two-cloth type anticorrosion mode is adopted during laying, after years of use, the anticorrosion surface layer of the gas pipe in the anticorrosion mode cannot meet the anticorrosion requirement, the anticorrosion layer is damaged, and the strength of the anticorrosion layer in the current process cannot meet the requirement of 30 years, so that a new anticorrosion layer sleeved on the galvanized steel pipe by a heat-shrinkable sleeve appears by taking the mode of wire insulation in the electronic field as a reference, the cost is lower, but the new anticorrosion layer is still thinner and is easy to damage; and the other method is to sleeve the asphalt layer and the steel pipe on the galvanized steel pipe from inside to outside, and adopt 3PE for corrosion prevention, and the mode has good corrosion prevention effect but high production cost. .
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a glass fiber reinforced plastic anti-corrosion pipe with low production cost and good anti-corrosion effect.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a glass steel anticorrosion pipe, by the galvanized steel pipe of inlayer and outer glass steel bushing compression molding, glass steel bushing comprises last glass steel strip and lower glass steel strip, glass steel bushing's surface coating has one deck epoxy paint, glass steel bushing's both ends are provided with the anticollision silica gel cover, the anticollision silica gel cover cup joints the outside of galvanized steel pipe, anticollision silica gel cover lateral surface is arcwall face or inclined plane, the anticollision silica gel cover is close to glass steel bushing one end height with glass steel bushing surface parallel and level is kept away from glass steel bushing one end paste tightly the surface of galvanized steel pipe.
The raw materials for preparing the glass fiber reinforced plastic sleeve comprise epoxy resin, and the weight of the epoxy resin accounts for at least 23% of the total weight.
The glass fiber reinforced plastic sleeve is prepared from the following raw materials in parts by weight: 40 parts of epoxy resin, 20 parts of glass fiber, 3 parts of hydrogen peroxide, 6 parts of melamine, 2 parts of potassium hydroxide and 2 parts of tin dioxide.
The insoluble content of the epoxy resin is at least 85%.
The surface roughness of the galvanized steel pipe is at least 40 mu m.
The diameter of the galvanized steel pipe is 15-150mm, the wall thickness is 2-20mm, and the thickness of the upper glass steel strip and the lower glass steel strip is 2-20 mm.
The utility model has the advantages that: the utility model discloses an anticorrosive pipe of glass steel is by the galvanized steel pipe of inlayer and outer glass steel sleeve compression molding, it can be in the mill direct processing production, then send to the site operation equipment, and glass steel sleeve's surface is brushed with one deck epoxy paint, glass steel sleeve's both ends are provided with crashproof silica gel cover, corrosion resisting property is better, crashproof silica gel cover can protect glass steel sleeve not to be hit badly in handling, time and manual work have been practiced thrift to anticorrosive pipe among the prior art, and can reach better anticorrosive effect, therefore, the cost is saved, the site operation efficiency is improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic sectional view of the structure of the present invention;
fig. 2 is a schematic structural view of the lower die.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 and 2, the glass fiber reinforced plastic anticorrosive pipe is formed by compression molding an inner layer galvanized steel pipe 1 and an outer layer glass fiber reinforced plastic sleeve 2, the glass fiber reinforced plastic sleeve 2 can be directly processed and produced in a factory and then is sent to a field construction assembly, the diameter of the galvanized steel pipe 1 is 15-150mm, the wall thickness is 2-20mm, the thickness of the upper glass fiber reinforced plastic pipe and the thickness of the lower glass fiber reinforced plastic pipe are 2-20mm, the surface of the glass fiber reinforced plastic sleeve 2 is coated with a layer of epoxy resin paint, so that the glass fiber reinforced plastic pipe has better anticorrosive performance, two ends of the glass fiber reinforced plastic sleeve 2 are provided with anti-collision silica gel sleeves 5, the anti-collision silica gel sleeves 5 are sleeved outside the galvanized steel pipe 1, the outer side surfaces of the anti-collision silica gel sleeves 5 are arc surfaces or inclined surfaces, the height of one end of the glass fiber reinforced plastic sleeve 5 close to the glass fiber reinforced plastic sleeve 2 is flush with the outer, the end face of the glass steel sleeve 2 is a plane and is inevitably protruded out of the outer side of the galvanized steel pipe 1, the end face of the glass steel sleeve 2 is easy to collide with other objects in the carrying process, and the anti-collision silica gel sleeve 5 can play a role in buffering in the collision process.
The raw materials for preparing the glass fiber reinforced plastic sleeve 2 comprise epoxy resin, the weight of the epoxy resin at least accounts for 23% of the total weight, the insoluble content of the epoxy resin is at least 85%, and specifically, the glass fiber reinforced plastic sleeve 2 is prepared from the following raw materials in parts by weight: the glass fiber reinforced plastic composite material comprises, by weight, 40 parts of epoxy resin, 20 parts of glass fiber, 3 parts of hydrogen peroxide, 6 parts of melamine, 2 parts of potassium hydroxide and 2 parts of tin dioxide, wherein the heat deformation temperature of the glass fiber reinforced plastic composite material 2 is at least 110 ℃, the larger the content ratio of the epoxy resin is, the better the corrosion prevention effect of the glass fiber reinforced plastic composite material 2 is, the larger the insoluble component content of the epoxy resin is, the better the aging resistance is, the larger the heat deformation temperature of the glass fiber reinforced plastic composite material 2 is, and the less the glass fiber reinforced plastic composite material 2 is deformed.
The surface roughness of the galvanized steel pipe 1 is at least 40 mu m, and the larger the roughness of the galvanized steel pipe 1 is, the more firmly the glass fiber reinforced plastic sleeve 2 can be sleeved on the surface of the galvanized steel pipe 1 to avoid falling off.
The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.
Claims (3)
1. The utility model provides a glass steel anticorrosion pipe, its characterized in that it is by galvanized steel pipe (1) and outer glass steel sleeve (2) compression molding of inlayer, glass steel sleeve (2) comprise last glass steel strip and lower glass steel strip, the surface coating of glass steel sleeve (2) has one deck epoxy paint, the both ends of glass steel sleeve (2) are provided with crashproof silica gel cover (5), crashproof silica gel cover (5) cup joint the outside of galvanized steel pipe (1), crashproof silica gel cover (5) lateral surface is arcwall face or inclined plane, crashproof silica gel cover (5) are close to glass steel sleeve (2) one end height with glass steel sleeve (2) surface parallel and level is kept away from glass steel sleeve (2) one end is pasted tightly the surface of galvanized steel pipe (1).
2. A corrosion protected tube of glass fiber reinforced plastic according to claim 1, characterized in that said galvanized steel tube (1) has a surface roughness of at least 40 μm.
3. The corrosion-resistant pipe made of glass fiber reinforced plastic according to claim 1, wherein the galvanized steel pipe (1) has a diameter of 15-150mm, a wall thickness of 2-20mm, and a thickness of the upper glass fiber reinforced plastic strip and the lower glass fiber reinforced plastic strip of 2-20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921563887.XU CN211289057U (en) | 2019-09-19 | 2019-09-19 | Glass fiber reinforced plastic anti-corrosion pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921563887.XU CN211289057U (en) | 2019-09-19 | 2019-09-19 | Glass fiber reinforced plastic anti-corrosion pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211289057U true CN211289057U (en) | 2020-08-18 |
Family
ID=72020203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921563887.XU Expired - Fee Related CN211289057U (en) | 2019-09-19 | 2019-09-19 | Glass fiber reinforced plastic anti-corrosion pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211289057U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500452A (en) * | 2019-09-19 | 2019-11-26 | 广东亿丰轩科技有限公司 | A kind of Corrosion Protection of Fiber Reinforced Plastics pipe and its manufacturing method |
| CN112032419A (en) * | 2020-08-27 | 2020-12-04 | 东台市新杰科机械有限公司 | Prevent rusty seamless steel pipe |
-
2019
- 2019-09-19 CN CN201921563887.XU patent/CN211289057U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500452A (en) * | 2019-09-19 | 2019-11-26 | 广东亿丰轩科技有限公司 | A kind of Corrosion Protection of Fiber Reinforced Plastics pipe and its manufacturing method |
| CN112032419A (en) * | 2020-08-27 | 2020-12-04 | 东台市新杰科机械有限公司 | Prevent rusty seamless 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 |
Granted publication date: 20200818 Termination date: 20210919 |
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| CF01 | Termination of patent right due to non-payment of annual fee |