CN205036310U - Shale is pipeline for gas - Google Patents
Shale is pipeline for gas Download PDFInfo
- Publication number
- CN205036310U CN205036310U CN201520775975.1U CN201520775975U CN205036310U CN 205036310 U CN205036310 U CN 205036310U CN 201520775975 U CN201520775975 U CN 201520775975U CN 205036310 U CN205036310 U CN 205036310U
- Authority
- CN
- China
- Prior art keywords
- fibrage
- layer
- pipeline
- shale gas
- yarn sheet
- 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.)
- Active
Links
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a shale is pipeline for gas, including body and coupling, the both ends of body all are provided with the external screw thread, the coupling cover establish the one end of body and with body threaded connection, body and coupling are the lamellar structure, and body and coupling from interior to exterior all include interior barrier layer, structural layer and external coating, interior barrier layer and external coating are the thermosetting resin layer, the structural layer is the fiber reinforcement layer, the structural layer includes first fibrous layer, second fibrous layer and third fibrous layer, and first fibrous layer, second fibrous layer and third fibrous layer are fibre yarn sheet spiral winding structure. The utility model adopts the above structure make the pipeline when exploitation, the defeated shale gas of collection, light in weight, corrosion -resistant, be difficult for the scale deposit, and axial strength is higher, satisfies axial tension, bear interior pressure, anti external pressure, many -sided requirement such as high temperature resistant, effectual life and the transport efficiency who has improved the pipeline.
Description
Technical field
The utility model relates to shale gas exploitation, collects defeated field, is specifically related to a kind of shale gas pipeline.
Background technology
Shale gas in exploitation, to collect the normally used pipeline in field such as defeated be steel tube, steel tube weight is large, carrying and installation inconvenience, and steel pipe easily corrodes, have impact on application life and the transfer efficiency of pipeline, especially for the steel tube of down-hole, because needs inject the mordant hydrofracturing solution of band to down-hole, most of shale gas stratum is also containing hydrogen sulfide, carbon dioxide, Cl simultaneously
-deng Korrosionsmedium, so the steel pipe etching problem of down-hole is outstanding especially, and general polyethylene pipe, the bearing capacity of steel frame polyethylene pipe, heat resistance are difficult to reach requirement, shale gas exploitation, collect defeated on be difficult to meet axial tension, bear interior pressure, critical external compressive resistance, many-sided requirement such as high temperature resistant.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of shale gas pipeline, this pipeline efficiently solve steel tube weight greatly, the shortcoming of not corrosion-resistant, easy fouling, axial strength is higher, effectively raises application life and the transfer efficiency of pipeline.
The purpose of this utility model carrys out specific implementation by the following technical programs:
A kind of shale gas pipeline, comprise body and box cupling, the two ends of described body are provided with external screw thread, described box cupling is set in one end of body and is threaded with body, described body and box cupling are layer structure, body and box cupling include interior impervious barrier from the inside to the outside, deck and external protection, described interior impervious barrier and external protection are thermoset resin layer, described deck is fiber-reinforced layer, described deck comprises the first fibrage, second fibrage and the 3rd fibrage, first fibrage, second fibrage and the 3rd fibrage are fiber yarn sheet spiral winding structure.
Further, described first fibrage, the second fibrage and the 3rd fibrage are one or more layers, and the first fibrage, the second fibrage and the 3rd fibrage are arranged alternately successively.
Further, the angle X in described first fibrolaminar fiber yarn sheet and conduit axis direction is 5 °-40 °, the angle Y in described second fibrolaminar fiber yarn sheet and conduit axis direction is 40 °-60 °, and the angle Z in described 3rd fibrolaminar fiber yarn sheet and conduit axis direction is 60 °-85 °.
Further, described interior impervious barrier thickness is the 5%-15% of pipeline gross thickness, and Laminate construction thickness is the 75%-85% of pipeline gross thickness, and external protection thickness is the 5%-15% of pipeline gross thickness.
Further, described thermoset resin layer is specially epoxy resin layer, unsaturated polyester resin layer or vinyl layer.
Further, described fiber-reinforced layer is specially glass fiber reinforced layer, fibre reinforced layer or basalt fibre enhancement layer.
A kind of shale gas pipeline of the utility model, this pipeline comprises the body and box cupling that are threaded, body and box cupling are and comprise interior impervious barrier, the layer structure of deck and external protection, interior impervious barrier and external protection are thermoset resin layer, and deck is the fiber-reinforced layer be made up of three layers of fibrage, said structure is adopted to make pipeline in exploitation, when collecting defeated shale gas, lightweight, corrosion-resistant, less scaling, and axial strength is higher, meet axial tension, bear interior pressure, critical external compressive resistance, many-sided requirement such as high temperature resistant, effectively raise application life and the transfer efficiency of pipeline.
Accompanying drawing explanation
According to drawings and embodiments the utility model is described in further detail below.
Fig. 1 is the structural representation of a kind of shale gas pipeline of the utility model;
Fig. 2 is the structural representation of body;
Fig. 3 is the structural representation of box cupling;
Fig. 4 is the first fibrolaminar fiber yarn sheet spiral winding schematic diagram;
Fig. 5 is the second fibrolaminar fiber yarn sheet spiral winding schematic diagram;
Fig. 6 is the 3rd fibrolaminar fiber yarn sheet spiral winding schematic diagram.
In figure: 1-body; 2-box cupling; 3-external screw thread; Impervious barrier in 4-; 5-deck; 5a-first fibrage; 5a
,-the first fibrolaminar fiber yarn sheet; 5b-second fibrage; 5b
,-the second fibrolaminar fiber yarn sheet; 5c-the 3rd fibrage; 5c
,the fibrolaminar fiber yarn sheet of-three; 6-external protection; 7-conduit axis; The angle in the fibrolaminar fiber yarn sheet of X-first and conduit axis direction; The angle in the fibrolaminar fiber yarn sheet of Y-second and conduit axis direction; The angle in the fibrolaminar fiber yarn sheet of Z-the 3rd and conduit axis direction.
Detailed description of the invention
embodiment 1
As Figure 1-3, a kind of shale gas pipeline described in the utility model embodiment, comprise body 1 and box cupling 2, the two ends of body 1 are provided with external screw thread 3, external screw thread 3 can pass through the modes such as machining (turning, grinding), abrasive tool moulding and make at the two ends of body 1, box cupling 2 is set in one end of body 1 and is threaded with body 1, and the internal thread of box cupling 2 can adopt the mode such as winding, machining (turning, grinding) on mould to make.Body 1 and box cupling 2 are layer structure, body 1 and box cupling 2 include interior impervious barrier 4 from the inside to the outside, deck 5 and external protection 6, interior impervious barrier 4 and external protection 6 are thermoset resin layer, thermoset resin layer is specifically as follows epoxy resin layer, unsaturated polyester resin layer or vinyl layer, deck 5 is fiber-reinforced layer, fiber-reinforced layer is specifically as follows glass fiber reinforced layer, fibre reinforced layer or basalt fibre enhancement layer, deck 5 comprises the first fibrage 5a, second fibrage 5b and the 3rd fibrage 5c, first fibrage 5a, second fibrage 5b and the 3rd fibrage 5c is fiber yarn sheet spiral winding structure, said structure is adopted to make pipeline in exploitation, when collecting defeated shale gas, lightweight, corrosion-resistant, less scaling, and axial strength is higher, meet axial tension, bear interior pressure, critical external compressive resistance, many-sided requirement such as high temperature resistant, effectively raise application life and the transfer efficiency of pipeline.
First fibrage 5a, second fibrage 5b and the 3rd fibrage 5c is one or more layers, first fibrage 5a, second fibrage 5b and the 3rd fibrage 5c is arranged alternately successively, until reach designing requirement thickness, namely, as the first fibrage 5a, when second fibrage 5b and the 3rd fibrage 5c is one deck, it arranges successively outside interior, as the first fibrage 5a, when second fibrage 5b and the 3rd fibrage 5c is multilayer, its arrangement adopted is followed successively by the first fibrage 5a from the inside to the outside, second fibrage 5b, first fibrage 5a successively again after 3rd fibrage 5c, second fibrage 5b and the 3rd fibrage 5c, circulate with this, until reach designing requirement thickness.
As Figure 4-Figure 6, the first fibrolaminar fiber yarn sheet 5a
,be 40 ° with the angle X in conduit axis 7 direction, the second fibrolaminar fiber yarn sheet 5b
,be 60 ° with the angle Y in conduit axis 7 direction, the 3rd fibrolaminar fiber yarn sheet 5c
,be 85 ° with the angle Z in conduit axis 7 direction, adopt said structure, the axial tension of pipeline can be improved further, bear interior pressure, critical external compressive resistance, heat-resisting ability etc.
When concrete operations, preferably, interior impervious barrier 4 thickness is 5% of pipeline gross thickness, and deck 5 thickness is 85% of pipeline gross thickness, and external protection 6 thickness is 10% of pipeline gross thickness, can either meet instructions for use, simultaneously again can be cost-saving.
embodiment 2
The present embodiment is substantially identical with the embodiment of embodiment 1, and difference is: the first fibrolaminar fiber yarn sheet 5a
,be 5 ° with the angle X in conduit axis 7 direction, the second fibrolaminar fiber yarn sheet 5b
,be 40 ° with the angle Y in conduit axis 7 direction, the 3rd fibrolaminar fiber yarn sheet 5c
,be 60 ° with the angle Z in conduit axis 7 direction, interior impervious barrier 4 thickness is 15% of pipeline gross thickness, and deck 5 thickness is 80% of pipeline gross thickness, and external protection 6 thickness is 5% of pipeline gross thickness.
embodiment 3
The present embodiment is substantially identical with the embodiment of embodiment 1, and difference is: the first fibrolaminar fiber yarn sheet 5a
,be 25 ° with the angle X in conduit axis 7 direction, the second fibrolaminar fiber yarn sheet 5b
,be 50 ° with the angle Y in conduit axis 7 direction, the 3rd fibrolaminar fiber yarn sheet 5c
,be 70 ° with the angle Z in conduit axis 7 direction, interior impervious barrier 4 thickness is 10% of pipeline gross thickness, and deck 5 thickness is 75% of pipeline gross thickness, and external protection 6 thickness is 15% of pipeline gross thickness.
When the utility model uses, the body in multi units tube road and box cupling are linked in sequence, until reach requirement length, simultaneously the body of layer structure and box cupling make pipeline overall weight light, corrosion-resistant, less scaling, and axial strength is higher, meet axial tension, bear interior pressure, critical external compressive resistance, many-sided requirement such as high temperature resistant, applied range.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, it still can regulate the technical scheme described in foregoing embodiments, as only changed the angle of three layers of fibrolaminar fiber yarn sheet and conduit axis direction, or impervious barrier in changing, deck and external protection account for the ratio etc. of pipeline gross thickness, all within spirit of the present utility model and principle, any amendment of doing, equivalent replacement, improve, all should be included within protection domain of the present utility model.
Claims (6)
1. a shale gas pipeline, it is characterized in that: comprise body and box cupling, the two ends of described body are provided with external screw thread, described box cupling is set in one end of body and is threaded with body, described body and box cupling are layer structure, body and box cupling include interior impervious barrier from the inside to the outside, deck and external protection, described interior impervious barrier and external protection are thermoset resin layer, described deck is fiber-reinforced layer, described deck comprises the first fibrage, second fibrage and the 3rd fibrage, first fibrage, second fibrage and the 3rd fibrage are fiber yarn sheet spiral winding structure.
2. a kind of shale gas pipeline according to claim 1, is characterized in that: described first fibrage, the second fibrage and the 3rd fibrage are one or more layers, and the first fibrage, the second fibrage and the 3rd fibrage are arranged alternately successively.
3. a kind of shale gas pipeline according to claim 1, it is characterized in that: the angle X in described first fibrolaminar fiber yarn sheet and conduit axis direction is 5 °-40 °, the angle Y in described second fibrolaminar fiber yarn sheet and conduit axis direction is 40 °-60 °, and the angle Z in described 3rd fibrolaminar fiber yarn sheet and conduit axis direction is 60 °-85 °.
4. a kind of shale gas pipeline according to claim 1-3 any one; it is characterized in that: described interior impervious barrier thickness is the 5%-15% of pipeline gross thickness; Laminate construction thickness is the 75%-85% of pipeline gross thickness, and external protection thickness is the 5%-15% of pipeline gross thickness.
5. a kind of shale gas pipeline according to claim 1, is characterized in that: described thermoset resin layer is specially epoxy resin layer, unsaturated polyester resin layer or vinyl layer.
6. a kind of shale gas pipeline according to claim 1, is characterized in that: described fiber-reinforced layer is specially glass fiber reinforced layer, fibre reinforced layer or basalt fibre enhancement layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520775975.1U CN205036310U (en) | 2015-10-09 | 2015-10-09 | Shale is pipeline for gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520775975.1U CN205036310U (en) | 2015-10-09 | 2015-10-09 | Shale is pipeline for gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205036310U true CN205036310U (en) | 2016-02-17 |
Family
ID=55295219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520775975.1U Active CN205036310U (en) | 2015-10-09 | 2015-10-09 | Shale is pipeline for gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205036310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443597A (en) * | 2018-04-27 | 2018-08-24 | 施柏山 | A kind of basalt fibre hybrid composite manner pipe and preparation method thereof |
-
2015
- 2015-10-09 CN CN201520775975.1U patent/CN205036310U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443597A (en) * | 2018-04-27 | 2018-08-24 | 施柏山 | A kind of basalt fibre hybrid composite manner pipe and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2015067164A1 (en) | Thermosetting bamboo sand composite pressure pipe | |
| CN203080800U (en) | FRP (Fiber Reinforce Plastic)-concrete-steel tube hollow column | |
| CN206539786U (en) | A kind of composite oil-gas pipeline | |
| CN205036310U (en) | Shale is pipeline for gas | |
| CN203082390U (en) | Glass reinforced plastic reinforced composite steel pipe | |
| CN202852223U (en) | Steel bar reinforced glass fiber reinforced plastic composite tube | |
| CN207213375U (en) | Flexible compound is continuously managed under a kind of smart well | |
| CN201416700Y (en) | Buried polythene plastic-steel composite pipe for low-pressure water delivery | |
| CN204573353U (en) | A kind of fiber reinforced plastic pipe | |
| CN204477525U (en) | A kind of threaded metal plastic composite pipe | |
| CN206830980U (en) | A kind of fiberglass braiding winding pultrusion pipe | |
| CN203770869U (en) | Industrial corrosion-resistant PP pipe | |
| CN105221854A (en) | Continuous carbon fibre bundle makes the composite intelligent pipe of sensor | |
| CN202901564U (en) | Corrosion-resistant concrete composite pipeline | |
| CN202469342U (en) | Multi-layer feed water pipe fitting | |
| CN202901581U (en) | Fiber-reinforced flexible pipe | |
| CN207005478U (en) | A kind of buried glass reinforced plastic push pipe of resistance to compression | |
| CN208651860U (en) | A kind of fiber reinforcement high pressure pvc pipe | |
| CN206592672U (en) | A kind of non-excavation rehabilitation compound pipeline complex pipeline | |
| KR200305942Y1 (en) | High strength tube | |
| CN215792337U (en) | Aramid fiber winding pipe | |
| CN205136846U (en) | Corrosion -resistant plastic tube material of high strength | |
| CN106877253A (en) | A kind of porous pressure-resistant grid protection pipes of combined type PE | |
| CN207421554U (en) | A kind of compressor wire reinforcing glass steel plastic composite pipe | |
| CN205371839U (en) | Heavy -caliber double -wall corrugated pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |