CN209495041U - A kind of oil-gas pipeline anti-back silk seal nipple - Google Patents
A kind of oil-gas pipeline anti-back silk seal nipple Download PDFInfo
- Publication number
- CN209495041U CN209495041U CN201721899363.9U CN201721899363U CN209495041U CN 209495041 U CN209495041 U CN 209495041U CN 201721899363 U CN201721899363 U CN 201721899363U CN 209495041 U CN209495041 U CN 209495041U
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- CN
- China
- Prior art keywords
- oil
- gas pipeline
- back silk
- pipe fitting
- gas
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- 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.)
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Abstract
The utility model discloses a kind of oil-gas pipeline anti-back silk seal nipples, including sealing joint chamber, oil gas nozzle, oil-gas pipeline ontology, anti-back silk bolt, dock pipe fitting and anti-back silk card slot, the oil-gas pipeline body interior is equipped with Oil & Gas Storage lumen, thread segment is equipped on the outside of the oil gas nozzle of oil-gas pipeline body end, anti-back silk card slot is offered on thread segment, oil-gas pipeline ontology front end connection docking pipe fitting, water conservancy diversion cavity is set as inside docking pipe fitting, it docks pipe socket end and is equipped with sealing joint chamber, it is intracavitary that the oil gas nozzle of oil-gas pipeline ontology is threadedly coupled to sealing joint, screw hole is offered on the butt tube connector side wall, screw hole internal screw thread connects anti-back silk bolt；Facilitate oil-gas pipeline ontology with dock the docking of pipe fitting, good airproof performance；It prevents oil-gas pipeline ontology and docking pipe fitting from moving back silk and loosening, improves the firmness of connection, the connection suitable for oil-gas pipeline is practical.
Description
Technical field
The utility model relates to petroleum pipeline technical field, specifically a kind of oil-gas pipeline anti-back silk seal nipple.
Background technique
Petroleum pipeline is used for transfer oil everywhither, for transporting the pipeline of petroleum and oil product, for transporting petroleum
And the pipeline of oil product, pipeline oil transportation have the characteristics that big freight volume, good leak tightness, at low cost and safety coefficient are high, petroleum pipeline
The tubing in road is generally steel pipe, and the supervisor of petroleum output channel and the junction between being in charge of are easy to be destroyed, and be not easy to tie up
It repairs.Therefore, it is attached or taps by connector between pipeline, but need to use connector and pipeline company in oil movement and storage pipeline
Connect inconvenient, secondly sealing performance is insufficient, is easy to appear and moves back by the way of for a long time in use, quickly being connected using screw thread
Silk, the case where loosening, the conveying for being unfavorable for petroleum and its oil product use.
Utility model content
The purpose of this utility model is to provide a kind of oil-gas pipeline anti-back silk seal nipples, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of oil-gas pipeline anti-back silk seal nipple, including it is sealing joint chamber, oil gas nozzle, oil-gas pipeline ontology, anti-
A bolt, docking pipe fitting and anti-back silk card slot are moved back, the oil-gas pipeline body interior is equipped with Oil & Gas Storage lumen, oil-gas pipeline
It is equipped with thread segment on the outside of the oil gas nozzle of body end, offers anti-back silk card slot on thread segment, before the oil-gas pipeline ontology
End connection docking pipe fitting, docks and is set as water conservancy diversion cavity inside pipe fitting, docking pipe socket end is equipped with sealing joint chamber, oil gas
It is intracavitary that the oil gas nozzle of pipeline body is threadedly coupled to sealing joint, offers screw hole, screw hole on the butt tube connector side wall
Internal screw thread connects anti-back silk bolt.
As a further solution of the present invention: being welded with fixed disk, fixed disk on the oil-gas pipeline body outer wall
Front side connects positive hex nut, and sealing end ring is equipped on front side of positive hex nut, blocks the oil-gas pipeline body end on front side of ring and is set as
Oil gas nozzle.
As a further solution of the present invention: the anti-back silk card slot is axially arranged along oil gas nozzle, anti-back silk card
The quantity of slot is at least one.
As a further solution of the present invention: being equipped with gasket between the oil gas internal wall of pipe orifice and sealing joint chamber
Circle.
As a further solution of the present invention: the seal washer is at least 3 and equidistantly to be fixed on interface close
It seals on intracavitary docking pipe fitting.
As a further solution of the present invention: being equipped with seal washer between the sealing end ring and docking pipe fitting.
As a further solution of the present invention: the anti-back silk bolt is the screw rod of flat head bolt and anti-back silk bolt
Diameter is less than or equal to the width of anti-back silk card slot.
As a further solution of the present invention: the anti-back silk bolt is screwed into anti-back silk card slot.
Compared with prior art, the utility model has the beneficial effects that a kind of oil-gas pipeline is sealed with anti-back silk
Connector connects threaded connection with the mouth seal chamber for docking pipe fitting by the oil gas nozzle of oil-gas pipeline ontology, facilitates oil-gas pipeline
Ontology and the docking for docking pipe fitting, good airproof performance；Anti-back silk bolt is screwed into anti-back silk card slot, oil-gas pipeline sheet is prevented
Body and docking pipe fitting move back silk and loosen, and improve the firmness of connection, the connection suitable for oil-gas pipeline is practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of anti-back silk card slot in the utility model.
In figure: 1- water conservancy diversion cavity, 2- sealing ring, 3- sealing joint chamber, 4- thread segment, 5- oil gas nozzle, the positive hexagonal spiral shell of 6-
Mother, 7- fixed disk, 8- Oil & Gas Storage lumen, 9- oil-gas pipeline ontology, 10- block ring, 11- seal washer, 12- anti-back silk spiral shell
Bolt, 13- screw hole, 14- dock pipe fitting, 15- anti-back silk card slot.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of oil-gas pipeline anti-back silk seal nipple, including interface
Seal chamber 3, oil gas nozzle 5, oil-gas pipeline ontology 9, anti-back silk bolt 12, docking pipe fitting 14 and anti-back silk card slot 15, it is described
It is equipped with Oil & Gas Storage lumen 8 inside oil-gas pipeline ontology 9, is welded with fixed disk 7 on 9 outer wall of oil-gas pipeline ontology, before fixed disk 7
Side connects positive hex nut 6, and sealing end ring 10,9 end of oil-gas pipeline ontology of 10 front side of sealing end ring are equipped on front side of positive hex nut 6
It is set as oil gas nozzle 5；It is equipped with thread segment 4 on the outside of the oil gas nozzle 5 of 9 end of oil-gas pipeline ontology, is offered on thread segment 4
Anti-back silk card slot 15, anti-back silk card slot 15 are at least one along the axial setting of oil gas nozzle 5, the quantity of anti-back silk card slot 15.
9 front end of the oil-gas pipeline ontology connection docking pipe fitting 14, docks and is set as water conservancy diversion cavity 1 inside pipe fitting 14,
It docks 14 end of pipe fitting and is equipped with sealing joint chamber 3, the oil gas nozzle 5 of oil-gas pipeline ontology 9 is threadedly coupled to sealing joint chamber 3
It is interior, seal washer 11 is equipped between 5 inner wall of oil gas nozzle and sealing joint chamber 3, it is preferred that the seal washer 11 is at least
It for 3 and is equidistantly fixed on the docking pipe fitting 14 in sealing joint chamber 3, realizes between 5 sealing joint chamber 3 of oil gas nozzle
Sealing, 5 outer wall of oil gas nozzle by with dock the thread segment 4 that pipe fitting 14 is threadedly coupled and be sealed.
It is equipped with seal washer 11 between the sealing end ring 10 and docking pipe fitting 14, when oil-gas pipeline ontology 9 and butt tube
After connector 14 connects, seal washer 11 plays certain sealing function.
Screw hole 13 is offered on 14 side wall of docking pipe fitting, 13 internal screw thread of screw hole connects anti-back silk bolt 12, anti-back
Silk bolt 12 is less than or equal to the width of anti-back silk card slot 15 for the screw diameter of flat head bolt and anti-back silk bolt 12, convenient in oil
After feed channel ontology 9 and docking pipe fitting 14 connect, anti-back silk bolt 12 is screwed into anti-back silk card slot 15, Oil/Gas Pipe is prevented
Road ontology 9 and docking pipe fitting 14 move back silk and loosen, and improve the firmness of connection, the connection suitable for oil-gas pipeline is practical.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology
Sign makes some simple modification, equivalent change and modifications, is all within the scope of the technical scheme of the utility model.
In the description of this specification, it should be noted that unless otherwise clearly defined and limited, term " setting ",
" connected " and " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Claims (8)
1. a kind of oil-gas pipeline anti-back silk seal nipple, including sealing joint chamber (3), oil gas nozzle (5), oil-gas pipeline ontology
(9), anti-back silk bolt (12), docking pipe fitting (14) and anti-back silk card slot (15), which is characterized in that the oil-gas pipeline ontology
(9) internal to be equipped with Oil & Gas Storage lumen (8), thread segment (4) are equipped on the outside of the oil gas nozzle (5) of oil-gas pipeline ontology (9) end,
Anti-back silk card slot (15) is offered on thread segment (4), oil-gas pipeline ontology (9) front end connection docking pipe fitting (14) is right
It is set as water conservancy diversion cavity (1) inside union nipple (14), docking pipe fitting (14) end is equipped with sealing joint chamber (3), oil-gas pipeline
The oil gas nozzle (5) of ontology (9) is threadedly coupled in sealing joint chamber (3), is offered on docking pipe fitting (14) side wall
Screw hole (13), screw hole (13) internal screw thread connect anti-back silk bolt (12).
2. a kind of oil-gas pipeline according to claim 1 anti-back silk seal nipple, which is characterized in that the oil-gas pipeline
It is welded with fixed disk (7) on ontology (9) outer wall, positive hex nut (6), positive hex nut (6) front side is connected on front side of fixed disk (7)
Equipped with sealing end ring (10), oil-gas pipeline ontology (9) end on front side of sealing end ring (10) is set as oil gas nozzle (5).
3. a kind of oil-gas pipeline according to claim 2 anti-back silk seal nipple, which is characterized in that the anti-back silk card
Slot (15) is axially arranged along oil gas nozzle (5), and the quantity of anti-back silk card slot (15) is at least one.
4. a kind of oil-gas pipeline according to claim 3 anti-back silk seal nipple, which is characterized in that the oil gas nozzle
(5) seal washer (11) are equipped between inner wall and sealing joint chamber (3).
5. a kind of oil-gas pipeline according to claim 4 anti-back silk seal nipple, which is characterized in that the seal washer
(11) it is at least on 3 and the equidistant docking pipe fitting (14) being fixed in sealing joint chamber (3).
6. a kind of oil-gas pipeline according to claim 5 anti-back silk seal nipple, which is characterized in that the sealing end ring
(10) seal washer (11) are equipped between docking pipe fitting (14).
7. a kind of oil-gas pipeline according to claim 1 anti-back silk seal nipple, which is characterized in that the anti-back silk spiral shell
Bolt (12) is less than or equal to the width of anti-back silk card slot (15) for the screw diameter of flat head bolt and anti-back silk bolt (12).
8. a kind of oil-gas pipeline according to claim 7 anti-back silk seal nipple, which is characterized in that the anti-back silk spiral shell
Bolt (12) is screwed into anti-back silk card slot (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721899363.9U CN209495041U (en) | 2017-12-29 | 2017-12-29 | A kind of oil-gas pipeline anti-back silk seal nipple |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721899363.9U CN209495041U (en) | 2017-12-29 | 2017-12-29 | A kind of oil-gas pipeline anti-back silk seal nipple |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209495041U true CN209495041U (en) | 2019-10-15 |
Family
ID=68141329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721899363.9U Expired - Fee Related CN209495041U (en) | 2017-12-29 | 2017-12-29 | A kind of oil-gas pipeline anti-back silk seal nipple |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209495041U (en) |
-
2017
- 2017-12-29 CN CN201721899363.9U patent/CN209495041U/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: 20191015 Termination date: 20201229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |