CN211449949U - Shale gas fracturing is with supplying liquid pipeline - Google Patents
Shale gas fracturing is with supplying liquid pipeline Download PDFInfo
- Publication number
- CN211449949U CN211449949U CN201921512945.6U CN201921512945U CN211449949U CN 211449949 U CN211449949 U CN 211449949U CN 201921512945 U CN201921512945 U CN 201921512945U CN 211449949 U CN211449949 U CN 211449949U
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- stainless steel
- interface
- outer tube
- outside
- steel outer
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Abstract
The utility model relates to a shale is liquid feed pipe for gas fracturing, including stainless steel outer tube, solid fixed ring and interface, the welding of stainless steel outer tube outside one end has solid fixed ring and the welding of the stainless steel outer tube outside other end has solid fixed ring No. two, the welding has the structure rack between stainless steel inner tube and the stainless steel outer tube inside being provided with of stainless steel outer tube, the structure rack outside is filled there is the rock wool fibre, the welding of stainless steel inner tube one end has and is equipped with the sealing washer to interface and interface outside cover, the stainless steel inner tube other end has been seted up and has been held the interface. The utility model discloses a set up the rock wool fibre, can effectively improve the thermal-insulated effect of the feed liquor pipeline of constituteing by stainless steel outer tube and stainless steel inner tube, through setting up the interface and holding the interface, make the feed liquor pipeline butt joint stable, firm, be fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a liquid supply pipe technical field, concretely relates to shale is liquid supply pipe for gas fracturing.
Background
The fracturing is a method for forming cracks on oil and gas layers by utilizing the hydraulic action in the oil extraction or gas production process, the fracturing method comprises water fracturing and high-energy gas fracturing, a liquid supply pipeline is an indispensable part in the hydraulic fracturing, the existing liquid supply pipeline does not have the heat insulation function and is not stable enough in butt joint, and therefore the liquid supply pipeline for shale gas fracturing is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at overcomes at least a kind of defect among the prior art, provides a shale is feed liquor pipeline for gas fracturing. Through setting up the rock wool fibre, can effectively improve the thermal-insulated effect of the feed liquor pipeline of constituteing by stainless steel outer tube and stainless steel inner tube, through setting up interface and holding the interface, make the feed liquor pipeline butt joint stable, firm, can effectively solve the problem among the background art.
In order to realize the technical scheme, the utility model discloses a following technical scheme:
according to the utility model discloses an aspect provides a shale gas fracturing is with supplying liquid pipeline, including stainless steel outer tube, solid fixed ring and interface, the welding of stainless steel outer tube outside one end has solid fixed ring and the welding of the stainless steel outer tube outside other end has solid fixed ring No. two, the welding has the structure rack between stainless steel inner tube and the stainless steel outer tube inside being provided with of stainless steel outer tube, the structure rack outside is filled there is the rock wool fibre, the welding of stainless steel inner tube one end has and is equipped with the sealing washer to interface and interface outside cover, the stainless steel inner tube other end has been seted up and has been held the interface.
Further, No. one fixed ring outside is installed fixing bolt and fixing bolt outside cover through the mounting groove and is equipped with the spring, fixing bolt's quantity is a plurality of.
Furthermore, No. two solid fixed ring outsides are seted up threaded hole and the quantity of threaded hole is a plurality ofly.
Further, a sealing groove is formed in the outer side of the butt joint, sealing teeth corresponding to the sealing groove are welded in the accommodating joint, and the number of the sealing grooves and the number of the sealing teeth are multiple.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through setting up structure rack and rock wool fibre, the rock wool fibre can improve the thermal-insulated ability of the feed liquor pipeline of constituteing by stainless steel outer tube and stainless steel inner tube, and the effect of feed liquor pipeline can be alleviateed to the structure rack between stainless steel outer tube and the stainless steel inner tube simultaneously, improves feed liquor pipeline's compressive capacity.
2. Through setting up the interface and holding the interface, make things convenient for the liquid supply pipe butt joint, and seal groove, seal tooth and sealing washer can make the liquid supply pipe butt joint department can not appear the condition of leaking.
3. Through setting up fixed spiral shell, spring and screw hole for fix the industry pipeline after the butt joint, firm in connection is difficult not hard up.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is the utility model discloses a shale is liquid supply pipe for gas fracturing's overall structure sketch map.
Fig. 2 is the utility model relates to a shale is supply liquid pipeline's for gas fracturing structure spatial grid schematic diagram.
Fig. 3 is a schematic view of the structure of the interface of the liquid supply pipe for shale gas fracturing.
In the figure: 1. a stainless steel outer tube; 2. a first fixing ring; 3. a butt joint port; 4. fixing the bolt; 5. a spring; 6. a seal ring; 7. a second fixing ring; 8. a threaded hole; 9. a receiving port; 10. a seal tooth; 11. a sealing groove; 12. a stainless steel inner tube; 13. a structural grid; 14. rock wool fiber.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-3, a shale is liquid supply pipe for gas fracturing, including stainless steel outer tube 1, solid fixed ring 2 and interface 3, 1 outside one end welding of stainless steel outer tube has solid fixed ring 2 and the welding of the 1 outside other end of stainless steel outer tube has solid fixed ring 7 No. two, 1 inside stainless steel outer tube that is provided with has structural net rack 13 between stainless steel inner tube 12 and the stainless steel outer tube 1, the packing in the structural net rack 13 outside has rock wool fibre 14, the welding of 12 one end of stainless steel inner tube has interface 3 and 3 outside covers of interface and is equipped with sealing washer 6, the stainless steel inner tube 12 other end has been seted up and has been held interface 9.
Wherein, No. 2 outsides of solid fixed ring install fixing bolt 4 and fixing bolt 4 outside cover through the mounting groove and be equipped with spring 5, fixing bolt 4's quantity is a plurality of.
In this embodiment, as shown in fig. 1, the plurality of fixing bolts 4 conveniently fix the butted liquid supply pipes, and the springs 5 can push the tightened fixing bolts 4 to make the fixing bolts not easy to loosen after being vibrated.
Wherein, No. two solid fixed ring 7 outsides are seted up screw hole 8 and the quantity of screw hole 8 is a plurality ofly.
In this embodiment, as shown in fig. 1, the plurality of threaded holes 8 facilitate the fixing bolts 4 to fix the butted liquid supply pipes.
Wherein, set up seal groove 11 and hold interface 9 inside weld and have the seal tooth 10 that corresponds with the seal groove to the interface 3 outside, the quantity of seal groove 11 and seal tooth 10 is a plurality of.
In this embodiment, as shown in fig. 3, after the interface 3 is inserted into the interface 9, the seal teeth 10 move into the seal groove 11, and the seal teeth 10 are engaged with the seal groove 11, thereby avoiding the occurrence of leakage.
It should be noted that, the utility model relates to a shale gas fracturing uses the liquid supply pipeline, in operation, the liquid supply pipeline is formed with stainless steel outer tube 1 and stainless steel inner tube 12, structure rack 13 is between stainless steel outer tube 1 and stainless steel inner tube 12, can reduce the weight of liquid supply pipeline, and can improve the compressive capacity of liquid supply pipeline, rock wool fibre 14 can improve the heat insulating capacity of liquid supply pipeline, interface 3 and interface 9 are docked conveniently between the liquid supply pipeline, insert interface 3 into interface 9, seal tooth 10 moves to seal groove 11, seal tooth 10 and seal groove 11 are engaged with each other, under the seal of sealing washer 6, avoid the condition of leaking, personnel insert fixing bolt 4 on No. two number of solid fixed rings 2 into screw hole 8 on No. two number of solid fixed rings 7, and rotate and screw, can fix the liquid supply pipeline after docking, spring 5 can promote fixing bolt 4 after screwing, so that the vibration is not easy to loosen after being vibrated.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a shale gas fracturing is with supplying liquid pipeline, includes stainless steel outer tube (1), No. one fixed ring (2) and interface (3), its characterized in that: stainless steel outer tube (1) outside one end welding has solid fixed ring (2) and stainless steel outer tube (1) outside other end welding has No. two solid fixed ring (7), the welding has structure rack (13) between inside stainless steel inner tube (12) and the stainless steel outer tube (1) of being provided with of stainless steel outer tube (1), rock wool fibre (14) are filled in structure rack (13) outside, the welding of stainless steel inner tube (12) one end has and is equipped with sealing washer (6) to interface (3) and interface (3) outside cover, stainless steel inner tube (12) other end has been seted up and has been held interface (9).
2. The liquid supply pipeline for shale gas fracturing of claim 1, wherein: fixed ring (2) outside is installed fixing bolt (4) and fixing bolt (4) outside cover through the mounting groove and is equipped with spring (5), the quantity of fixing bolt (4) is a plurality of.
3. The liquid supply pipeline for shale gas fracturing of claim 1, wherein: threaded holes (8) are formed in the outer side of the second fixing ring (7), and the number of the threaded holes (8) is multiple.
4. The liquid supply pipeline for shale gas fracturing of claim 1, wherein: seal groove (11) and hold interface (9) internal weld and have seal tooth (10) that correspond with the seal groove have been seted up to interface (3) outside, the quantity of seal groove (11) and seal tooth (10) is a plurality of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921512945.6U CN211449949U (en) | 2019-09-11 | 2019-09-11 | Shale gas fracturing is with supplying liquid pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921512945.6U CN211449949U (en) | 2019-09-11 | 2019-09-11 | Shale gas fracturing is with supplying liquid pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211449949U true CN211449949U (en) | 2020-09-08 |
Family
ID=72313510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921512945.6U Expired - Fee Related CN211449949U (en) | 2019-09-11 | 2019-09-11 | Shale gas fracturing is with supplying liquid pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211449949U (en) |
-
2019
- 2019-09-11 CN CN201921512945.6U patent/CN211449949U/en not_active Expired - Fee Related
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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: 20200908 Termination date: 20210911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |