CN202561286U - Steel-plastic abrasion resistant clad pipe - Google Patents
Steel-plastic abrasion resistant clad pipe Download PDFInfo
- Publication number
- CN202561286U CN202561286U CN2012204296523U CN201220429652U CN202561286U CN 202561286 U CN202561286 U CN 202561286U CN 2012204296523 U CN2012204296523 U CN 2012204296523U CN 201220429652 U CN201220429652 U CN 201220429652U CN 202561286 U CN202561286 U CN 202561286U
- Authority
- CN
- China
- Prior art keywords
- steel
- wear
- pipe
- steel pipe
- layer
- 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
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model belongs to the technical field of clad pipes and discloses a steel-plastic abrasion resistant clad pipe. The technical scheme mainly includes that the clad pipe comprises a steel pipe and a abrasion resistant pipe layer, wherein the steel pipe is provided with a flange at the end, and the abrasion resistant pipe layer is combined to the inner wall of the steel pipe and made of high polymer materials; a circle of dowels is arranged at the end of the steel pipe in a stagger mode and fixes the steel pipe with the abrasion resistant pipe layer; and the abrasion resistant pipe layer is protruded out of the end of the steel pipe by 3-5cm. According to the clad pipe, the problem that two layers exist due to the delamination of the abrasion resistant pipe layer with the inner wall of the steel pipe is solved effectively, service life of a clad pipeline is greatly prolonged, and the sealing performance at the flange connection position of the pipeline is improved.
Description
Technical field
The utility model belongs to the composite pipe technical field, relates in particular to a kind of steel that is applicable to that industry mineral aggregates such as mine, building, slurry are carried and moulds wear-resistant composite tubes.
Background technique
At present, pulverized fuel ash and the cement bonded sand slurry in the building construction process that is used in mineral aggregate, the power plant of nonferrous mine such as gold mine, colliery, iron ore, copper mine, molybdenum ore all adopts the steel with wear-resisting property to mould abrasion resistant composite pipeline and accomplishes and carry.And this pipeline be some by steel pipe be compound in steel that the polymer-material wear-resistant pipe layer on its inwall forms and mould the wear-resistant composite tubes flange and connect and compose.And steel is moulded the end employing turnup structure of wear-resistant composite tubes; And need during flange 600 ℃ high temperature process can make wear-resisting pipe layer and flange plate be bonded together; This high temperature process can make steel mould the wear-resistant composite tubes end and damage; During use, usually be that body itself is fair and composite pipe end that constitute the pipeline connecting end is damaged.
Mould in the structure of wear-resistant composite tubes at above-mentioned steel; If the polymer-material wear-resistant pipe layer that constitutes composite pipe with compound outside steel pipe layer align when generally growing; Because the coefficient of thermal expansion and contraction of two kinds of materials is different; Wear-resisting pipe layer and the delamination of steel pipe inwall not only very easily take place in use to be caused two skin phenomenons, has shortened working life of pipeline greatly; Main is, and no matter wear-resisting pipe layer is to grow steel pipe or withdrawal steel pipe, all can make the sealability variation that the flange that constitutes pipeline connects, and causes the conveying accident of material.
The model utility content
The technical problem that the utility model will solve just provides and a kind ofly can overcome steel pipe and be compound in the steel that delamination does not take place the wear-resisting pipe layer on its inwall and mould wear-resistant composite tubes.
For realizing above-mentioned purpose, the technological scheme that the utility model adopts is:
A kind of steel is moulded wear-resistant composite tubes, comprises that the end is provided with the steel pipe of flange plate, is compound in the wear-resisting pipe layer that is made up of macromolecular material on its inwall; Be provided with several pins that shift to install of circle at said steel tube end part, this pin is fixed together described steel pipe and wear-resisting pipe layer.
It constitutes the additional technical feature that above-mentioned a kind of steel moulds wear-resistant composite tubes and also comprises:
---described several pins that shift to install of circle are arranged between 10 centimetres to 20 centimetres apart from said steel tube end part at least;
---described pin is through said wear-resisting pipe layer and is fixed in the pipe layer of described steel pipe;
---the structure of described pin for penetrating said steel pipe layer and passing said wear-resisting pipe layer 1/3rd to 2/3rds thickness;
---the end of described wear-resisting pipe layer and said steel pipe is flush;
---described wear-resisting pipe layer protrudes from 3-5 centimetres of the ends of said steel pipe;
---said several pins that shift to install of circle are provided with bonding layer between the wear-resisting pipe layer of said steel tube end part and said steel pipe inwall.
The steel that the utility model provided is moulded wear-resistant composite tubes; Compared with prior art have the following advantages: one of which; Owing to be provided with several pins that shift to install of circle at steel tube end part; Therefore this pin is fixed together steel pipe and wear-resisting pipe layer, efficiently solves wear-resisting pipe layer and the delamination of steel pipe inwall causes two skin phenomenons, the working life of having improved multiple tube greatly; Its two because therefore wear-resisting pipe layer can effectively solve piping flange joint sealability problem for protruding from the structure of 3-5 centimetres of steel tube end parts.
Description of drawings
Fig. 1 moulds the structural representation of wear-resistant composite tubes for the utility model steel;
Fig. 2 moulds second kind of structural representation of wear-resistant composite tubes for above-mentioned steel;
Fig. 3 moulds the structural representation of the composite pipe of abrasion resistant composite pipeline for constituting steel.
Embodiment
Structure below in conjunction with accompanying drawing is moulded wear-resistant composite tubes to the steel that the utility model provided is done further detailed description:
Like Fig. 1, shown in 2; The steel that provides for the utility model is moulded the structural representation of wear-resistant composite tubes; Promptly constituting this steel moulds the structure of wear-resistant composite tubes and comprises that the end is provided with the steel pipe 1 of flange plate 8; Be compound in the wear-resisting pipe layer 2 that constitutes by macromolecular material on its inwall; (size of this scope is decided according to the diameter of pipeline) is provided with several pins that shift to install 3 of circle in apart from least 10 centimetres to 20 centimetres scope of steel tube end part, and this pin is fixed together steel pipe and wear-resisting pipe layer 2.Wherein, pin 3 both can be as shown in Figure 1 passing through wear-resisting pipe layer and be fixed on bolt 31 structures that steel pipe 1 is managed layer, and the end of this bolt 31 does not preferably penetrate steel pipe 1 pipe layer; Also can be rivet 32 structures that at first penetrate the steel pipe layer and pass wear-resisting pipe layer 1/2nd three to 2/3rds thickness (preferably 1/2nd thickness place) as shown in Figure 2; This structure can not can produce surface friction drag to the material that flows through in the wear-resisting pipe, makes boring conveying more smooth.Because (diameter according to pipeline is decided to enclose several through one of setting; And the quantity that is provided with can not influence the bulk strength of composite pipe) pin 3 has been fixed on steel pipe and the wear-resisting pipe layer 2 that is compound on its inwall together, can effectively solve wear-resisting pipe layer and steel pipe delamination because of two the skin phenomenons of generation of expanding with heat and contract with cold.
In order to make the wear-resisting pipe layer 2 and the inwall of steel pipe 1 compound firmly; Bonding influence between 3 pairs of wear-resisting pipe layers 2 in steel pipe 1 end of pin of avoiding set several dislocation of circle and steel pipe 1 inwall 3 is provided with bonding layer 7 pinning between the wear-resisting pipe layer 2 of steel tube end part and steel pipe inwall.
Moulding the wear-resisting pipe layer in the wear-resistant composite tubes structure at above-mentioned steel, both can be like Fig. 1,2 described and the flush structures in end steel pipe, when two composite pipes connect between add sealing gasket and get final product; Also can be that 3-5 centimetres of steel pipe 1 ends that protrude from as shown in Figure 3 (can be according to the size setting of caliber; Be not limited to 3-5 centimetres; Can extend and also can lack) structure---when two composite pipes 4,5 link together through flange; Width of hoop is less than 2 * (3-5) centimetres of steel rings 6 (its length is decided according to the length of the wear-resisting pipe interval of protrusion) outside its joint protrudes from the wear-resisting pipe interval 9,10 of steel tube end part; Make the wear-resisting pipe layer of two composite pipes be docking together and be fastened in the steel ring 6, thereby can effectively solve piping flange joint sealability problem.
Claims (7)
1. a steel is moulded wear-resistant composite tubes, comprises that the end is provided with the steel pipe of flange plate, is compound in the wear-resisting pipe layer that is made up of macromolecular material on its inwall; It is characterized in that: be provided with several pins that shift to install of circle at said steel tube end part, this pin is fixed together described steel pipe and wear-resisting pipe layer.
2. a kind of steel according to claim 1 is moulded wear-resistant composite tubes, it is characterized in that: described several pins that shift to install of circle are arranged between 10 centimetres to 20 centimetres apart from said steel tube end part at least.
3. a kind of steel according to claim 1 is moulded wear-resistant composite tubes, it is characterized in that: described pin is through said wear-resisting pipe layer and is fixed in the pipe layer of described steel pipe.
4. a kind of steel according to claim 1 is moulded wear-resistant composite tubes, it is characterized in that: the structure of described pin for penetrating said steel pipe layer and passing said wear-resisting pipe layer 1/3rd to 2/3rds thickness.
5. a kind of steel according to claim 1 is moulded wear-resistant composite tubes, it is characterized in that: the end of described wear-resisting pipe layer and said steel pipe is flush.
6. a kind of steel according to claim 1 is moulded wear-resistant composite tubes, it is characterized in that: described wear-resisting pipe layer protrudes from 3-5 centimetres of the ends of said steel pipe.
7. a kind of steel according to claim 1 is moulded wear-resistant composite tubes, it is characterized in that: be provided with bonding layer between the wear-resisting pipe layer of said several pins that shift to install of circle to a said steel tube end part and said steel pipe inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204296523U CN202561286U (en) | 2012-08-28 | 2012-08-28 | Steel-plastic abrasion resistant clad pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204296523U CN202561286U (en) | 2012-08-28 | 2012-08-28 | Steel-plastic abrasion resistant clad pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202561286U true CN202561286U (en) | 2012-11-28 |
Family
ID=47210945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204296523U Expired - Fee Related CN202561286U (en) | 2012-08-28 | 2012-08-28 | Steel-plastic abrasion resistant clad pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202561286U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062517A (en) * | 2012-12-21 | 2013-04-24 | 苏州萃智新技术开发有限公司 | Composite tube |
-
2012
- 2012-08-28 CN CN2012204296523U patent/CN202561286U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062517A (en) * | 2012-12-21 | 2013-04-24 | 苏州萃智新技术开发有限公司 | Composite tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202360912U (en) | Reinforced composite tube wound by continuous fiber preimpregnation belts | |
| CN103982748B (en) | A kind of modified model pipeline stainless steel inner lining restorative procedure | |
| CN201259030Y (en) | Ceramic rubber and ceramoplastic wear resistant composite pipe | |
| CN201680073U (en) | Metal tube with ceramic particle strengthened composite material lining | |
| CN202561286U (en) | Steel-plastic abrasion resistant clad pipe | |
| CN101349370A (en) | Prestressed reinforced concrete pipe with plastic inner lining barrel spigot | |
| CN209856594U (en) | Integral ceramic composite wear-resistant pipe | |
| CN202992418U (en) | Composite tube | |
| CN208253003U (en) | A kind of steel modeling wear-resistant composite tubes | |
| CN109723460A (en) | A kind of Deformation control supporting construction suitable for serious deformation | |
| CN211282903U (en) | Wear-resistant conveying pipe | |
| CN205298854U (en) | It carries straight tube to cup joint formula high abrasion | |
| CN205859381U (en) | Steel-lined rubber earthenware duct | |
| CN202091699U (en) | Conveying pipe double-layer bend of concrete conveying pump | |
| CN202338717U (en) | Steel-plastic composite expansion joint with internally-lined ultrahigh molecular weight polyethylene material | |
| CN203641701U (en) | Lightweight concrete protective wall combined water charging and discharging pipeline | |
| CN201462217U (en) | High wear-resistant fiberglass pipeline | |
| CN201772157U (en) | High pressure-resistant reinforced concrete and glass fiber reinforced plastics composite pipe | |
| CN201757223U (en) | Liner spigot-and-socket composite pipe | |
| CN207569422U (en) | A kind of Double End compound seal earthenware duct telescopic joint | |
| CN205842095U (en) | Concrete pumping composite conveying pipe in construction | |
| CN201925615U (en) | Glass reinforced plastic and rubber composite slurry delivery pipe | |
| CN2725686Y (en) | Bimetal composite seamless wear-proof elbow | |
| CN201526732U (en) | Socketing connecting fiber reinforced composite material jacking pipe | |
| CN215891468U (en) | Basalt corrugated pipe connecting structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20150828 |
|
| EXPY | Termination of patent right or utility model |