CN208859119U - Petroleum pipeline screw thread pipe connecting structure with the leakage of anti-oil gas - Google Patents
Petroleum pipeline screw thread pipe connecting structure with the leakage of anti-oil gas Download PDFInfo
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- CN208859119U CN208859119U CN201821533523.2U CN201821533523U CN208859119U CN 208859119 U CN208859119 U CN 208859119U CN 201821533523 U CN201821533523 U CN 201821533523U CN 208859119 U CN208859119 U CN 208859119U
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- screw thread
- lock ring
- connecting structure
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Abstract
The utility model discloses the petroleum pipeline screw thread pipe connecting structures revealed with anti-oil gas, including the first petroleum pipeline, first external screw thread, first is outer nested, connector sleeve, insertion pipe, second petroleum pipeline, third lock ring, second external screw thread and the second outer nesting, first is connected on the right side of first petroleum pipeline to be nested with, and first is equipped with the first lock ring at the port being nested with, the first outer surface being nested with is arranged in first external screw thread, the right side of the insertion pipe is nested with second to be connected, and second the right side being nested be connected with the second petroleum pipeline, the third lock ring is fixed at the port that second is nested with, the second outer surface being nested with is arranged in second external screw thread, described second outer nesting is internally provided with the second sealing ring, and second is externally embedded to put on and is provided with the 4th lock ring.Utility model device improves the leakproofness for seeing petroleum pipeline connection, effectively prevents oil gas leakage, substantially increases the safety of pipeline connection.
Description
Technical field
The utility model relates to screwed pipe connection areas, and the petroleum pipeline screwed pipe specially with the leakage of anti-oil gas connects
Binding structure.
Background technique
Petroleum pipeline routine connecting hoop accounts for significant proportion in oil transportation equipment, usually in steel pipe inner wall machining internal thread
Structure is attached with the external screw thread of petroleum pipeline, and two sections of petroleum pipelines are effectively docked in realization, in oil transportation, due to
Petroleum is to convey under high pressure, and the fastness of this inevitable requirement pipe fitting connection, wherein the threaded connection of connecting hoop and petroleum pipeline, is deposited
It is troublesome in poeration although the rope made of hemp or glass fiber can be added in being threadedly coupled seam the problem of leakage poorly sealed, no
Good manipulation, therefore propose a kind of petroleum pipeline screw thread pipe connecting structure with the leakage of anti-oil gas.
Utility model content
The purpose of this utility model is to provide the petroleum pipeline screw thread pipe connecting structures revealed with anti-oil gas, with solution
The problem of certainly above-mentioned background technique proposes.
To achieve the above object, the utility model provides the following technical solutions: the petroleum pipeline with the leakage of anti-oil gas
Screw thread pipe connecting structure, including the first petroleum pipeline, the first external screw thread, the first outer nesting, connector sleeve, be embedded in pipe, the second petroleum pipeline,
Third lock ring, the second external screw thread and second are outer nested, are connected with first on the right side of first petroleum pipeline and are nested with, and in first
First lock ring is installed, first external screw thread is arranged in the first outer surface being nested with, outside described first at nested port
Nested inside is provided with the first sealing ring, and the first outer nested outside is provided with the second lock ring, the right side of the insertion pipe
It is nested with and is connected with second, and the second right side being nested with is connected with the second petroleum pipeline, the third lock ring is fixed on second
At the port being nested with, the second outer surface being nested with is arranged in second external screw thread, and the described second outer nested inside is set
It is equipped with the second sealing ring, and second is externally embedded to put on and is provided with the 4th lock ring.
Preferably, setting is fluted at the described first left side port being nested with, and the inside dimensions of groove and the first stone
The side dimension of oil pipe matches, and the first petroleum pipeline is outer nested for embedded connecting structure with first.
Preferably, the described first outer nesting is wrapped in the first outside being nested with, and ruler on the inside of the first outer nested right end
The very little side dimension with connector sleeve matches, and connector sleeve is outer nested for embedded connecting structure with first.
Preferably, it is provided with internal screw thread on the inside of the connector sleeve, and the inside dimensions of connector sleeve are nested with first
Side dimension matches, and the first outer surface being nested with is provided with the first external screw thread, and first to be nested with connector sleeve be rotary
Connection structure.
Preferably, the left end side dimension of the insertion pipe matches with the right end inside dimensions that first is nested with, and embedding
Enter pipe and be nested with second to be connected, second is nested with and is nested with by insertion pipe with first as embedded connecting structure.
Preferably, the described second outer surface being nested with is provided with the second external screw thread, and the second left end size being nested with
Match with the right end inside dimensions of connector sleeve, second be nested with connector sleeve be rotary connection structure.
Compared with prior art, the utility model has the beneficial effects that this has the petroleum pipeline spiral shell of anti-oil gas leakage
Line pipe connecting structure is designed in conjunction with the structure that now traditional screwed pipe connects, it is contemplated that it needs higher leakproofness, together
When requirement easy for removal and installation carry out corresponding structure design；
(1) it in the utility model, is provided with first and is nested with and be nested with second, the first petroleum pipeline is connected in first
In nesting, and tightened by the first lock ring, similarly, the second petroleum pipeline is connected by third lock ring with the second insertion pipe,
This design ensure that the first petroleum pipeline and first is nested with leakproofness and the second petroleum pipeline and second company of being nested with of connection
The leakproofness connect, to guarantee that petroleum will not there is a situation where reveal；
(2) in the utility model, it is provided with connector sleeve, first can be nested with to be nested with second and be attached, and
It is fixed by the second lock ring and the 4th lock ring, meanwhile, the first sealing ring is respectively arranged in the second lock ring and the 4th lock ring
With the second sealing ring, and second be nested with by insertion pipe with first be nested with mutual insertion, ensure that first is nested with and the
Two are nested with the leakproofness in connector sleeve, when guaranteeing that the first petroleum pipeline and the second petroleum pipeline connect, will not reveal
Situation；
(3) in the utility model, overall structure is connected by screw bolts fixes with lock ring, is connected without using other tools
It connects and fixes, so that present apparatus connection and fixation become extremely to facilitate, substantially increase the working efficiency of construction personnel.
Detailed description of the invention
Fig. 1 is the structure side view diagrammatic cross-section of the utility model；
Fig. 2 is that the structure of the utility model faces diagrammatic cross-section；
Fig. 3 is the structure schematic side view of the utility model.
In figure: 1, the first petroleum pipeline；2, it first is nested with；3, the first lock ring；4, the first external screw thread；5, first is outer nested；
6, the first sealing ring；7, the second lock ring；8, connector sleeve；9, internal screw thread；10, insertion pipe；11, the second petroleum pipeline；12, second is embedded
Set；13, third lock ring；14, the second external screw thread；15, second is outer nested；16, the second sealing ring；17, the 4th lock ring.
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.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model:
With anti-oil gas leakage petroleum pipeline screw thread pipe connecting structure, including the first petroleum pipeline 1, the first external screw thread 4,
First outer nesting 5, connector sleeve 8, insertion pipe 10, the second petroleum pipeline 11, third lock ring 13, the second external screw thread 14 and second are externally embedded to
Set 15, the right side of the first petroleum pipeline 1, which is connected with first and is nested with 2, and first and is nested at 2 port, is equipped with the first lock ring
3, first is nested at 2 left side port fluted, and the side dimension phase of the inside dimensions of groove and the first petroleum pipeline 1 is arranged
Matching, the first petroleum pipeline 1 are embedded connecting structure with first outer nested 5, and the first external screw thread 4 is arranged in first and is nested with 2
Outer surface, the inside of the first outer nesting 5 is provided with the first sealing ring 6, and the outside of the first outer nesting 5 is provided with the second lock ring 7,
First outer nesting 5 is wrapped in the first outside for being nested with 2, and the right end inside dimensions of the first outer nesting 5 and connector sleeve 8 is outer
Side size matches, and connector sleeve 8 is embedded connecting structure with first outer nested 5, and the inside of connector sleeve 8 is provided with internal screw thread 9,
And the inside dimensions of connector sleeve 8 are nested with 2 side dimension with first and match, the first outer surface for being nested with 2 is provided with
One external screw thread 4, first be nested with 2 with connector sleeve 8 be screw thread rotation formula connection structure, insertion pipe 10 right side be nested with second
12 phases are fixedly connected, and second is nested with 12 right side and is connected with the second petroleum pipeline 11, be embedded in the left end side dimension of pipe 10 with
The first right end inside dimensions for being nested with 2 match, and insertion pipe 10 is nested with 12 with second and is connected, and second, which is nested with 12, leads to
It crosses insertion pipe 10 and first and is nested with 2 as embedded connecting structure, the second outer surface for being nested with 12 is provided with the second external screw thread
14, and second is nested with 12 left end size and matches with the right end inside dimensions of connector sleeve 8, second be nested with 12 with connect
Set 8 is rotary connection structure, and third lock ring 13 is fixed on second and is nested at 12 port, and the setting of the second external screw thread 14 exists
Second is nested with 12 outer surface, and the second outer nesting 15 is internally provided with the second sealing ring 16, and sets in the second outer nesting 15
It is equipped with the 4th lock ring 17.First be arranged is nested with 2 and second and is nested with 12, and the first petroleum pipeline 1 is connected to first and is nested with 2
In, and tightened by the first lock ring 3, similarly, the second petroleum pipeline 11 is nested with 12 with second by third lock ring 13 and is connected
It connects, this design ensure that the first petroleum pipeline 1 and first is nested in the leakproofness and the second petroleum pipeline 11 and second of 2 connections
The leakproofness of 12 connection of nesting, to guarantee that petroleum will not there is a situation where reveal；The connector sleeve 8 of setting can be embedded first
Set 2 and second is nested with 12 and is attached, and is fixed by the second lock ring 7 and the 4th lock ring 17, meanwhile, the second lock ring 7
Be respectively arranged with the first sealing ring 6 and the second sealing ring 16 in the 4th lock ring 17, and second is nested with 2 by insertion pipe 10
12 mutually insertions are nested with first, ensure that first is nested with 2 and second and is nested with 12 leakproofness in connector sleeve 8, with
It, will not there is a situation where reveal when guaranteeing that the first petroleum pipeline 1 and the second petroleum pipeline 11 connect；Overall structure be connected by screw bolts and
Lock ring is fixed, and is attached and is fixed without using other tools, so that present apparatus connection and fixation become extremely to facilitate, significantly
Improve the working efficiency of construction personnel.
Working principle: when connection, the port of the first petroleum pipeline 1 is embedded into first and is nested in 2 left end groove, and is led to
It crosses the first lock ring 3 first petroleum pipeline 1 and first is nested with 2 and locking is fixed, it is similarly, the port of the second petroleum pipeline 11 is embedding
Enter in the right side port for being nested with 12 to second, and the two is fixed by third lock ring 13；
2 are nested with by first to enter in connector sleeve 8 by 4 inward turning of the first external screw thread, and rotate the first outer nesting 5, so that
The right end of first outer nesting 5 is fitted closely with connector sleeve 8, then, by the second lock ring 7 by the first outer nesting 5 and connector sleeve 8
It is tightened, the first sealing ring 6 being arranged in the first outer nesting 5 is close to the left side port of connector sleeve 8, thus the company of ensure that
The leakproofness of 8 left side port of female connector；
Similarly, second is nested with the right end for being embedded to connector sleeve 8 in 12, and guarantees that insertion pipe 10 is embedded in first and is nested with
It in 2, and is fixed by the 4th lock ring 17, finally completes the sealed connection of the first petroleum pipeline 1 and the second petroleum pipeline 11, effectively
Prevent its leakage.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. the petroleum pipeline screw thread pipe connecting structure with the leakage of anti-oil gas, including the first petroleum pipeline (1), the first external screw thread
(4), first outer nested (5), connector sleeve (8), insertion pipe (10), the second petroleum pipeline (11), third lock ring (13), the second external screw thread
(14) with second outer nested (15), it is characterised in that: be connected with first on the right side of first petroleum pipeline (1) and be nested with (2), and
First is nested at the port of (2) and is equipped with the first lock ring (3), and first external screw thread (4), which is arranged, is nested with (2) first
Outer surface is provided with the first sealing ring (6) on the inside of described first outer nested (5), and is provided on the outside of first outer nested (5)
The right side of second lock ring (7), the insertion pipe (10) is nested with (12) with second and is connected, and the second right side for being nested with (12)
It is connected with the second petroleum pipeline (11), the third lock ring (13) is fixed on second and is nested at the port of (12), outside described second
The outer surface for being nested with (12) second is arranged in screw thread (14), and described second outer nested (15) are internally provided with the second sealing ring
(16), and on second outer nested (15) it is provided with the 4th lock ring (17).
2. the petroleum pipeline screw thread pipe connecting structure according to claim 1 with the leakage of anti-oil gas, it is characterised in that:
Described first is nested at the left side port of (2) fluted, and the outside of the inside dimensions of groove and the first petroleum pipeline (1) is arranged
Size matches, and the first petroleum pipeline (1) is embedded connecting structure with first outer nested (5).
3. the petroleum pipeline screw thread pipe connecting structure according to claim 1 with the leakage of anti-oil gas, it is characterised in that:
Described first outer nested (5) are wrapped in the first outside for being nested with (2), and the right end inside dimensions of first outer nested (5) and company
The side dimension of female connector (8) matches, and connector sleeve (8) is embedded connecting structure with first outer nested (5).
4. the petroleum pipeline screw thread pipe connecting structure according to claim 1 with the leakage of anti-oil gas, it is characterised in that:
It is provided with internal screw thread (9) on the inside of the connector sleeve (8), and the outside that the inside dimensions of connector sleeve (8) are nested with (2) with first
Size matches, and the first outer surface for being nested with (2) is provided with the first external screw thread (4), and first is nested with (2) and connector sleeve (8)
For rotary connection structure.
5. the petroleum pipeline screw thread pipe connecting structure according to claim 1 with the leakage of anti-oil gas, it is characterised in that:
The right end inside dimensions that the left end side dimension of the insertion pipe (10) is nested with (2) with first match, and are embedded in pipe (10)
It is nested with (12) with second to be connected, second, which is nested with (12), is nested with (2) with first by insertion pipe (10) as embedded company
Binding structure.
6. the petroleum pipeline screw thread pipe connecting structure according to claim 1 with the leakage of anti-oil gas, it is characterised in that:
Described second outer surface for being nested with (12) is provided with the second external screw thread (14), and the second left end size and company for being nested with (12)
The right end inside dimensions of female connector (8) match, and second is nested with (12) and connector sleeve (8) as rotary connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533523.2U CN208859119U (en) | 2018-09-19 | 2018-09-19 | Petroleum pipeline screw thread pipe connecting structure with the leakage of anti-oil gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821533523.2U CN208859119U (en) | 2018-09-19 | 2018-09-19 | Petroleum pipeline screw thread pipe connecting structure with the leakage of anti-oil gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208859119U true CN208859119U (en) | 2019-05-14 |
Family
ID=66418526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821533523.2U Active CN208859119U (en) | 2018-09-19 | 2018-09-19 | Petroleum pipeline screw thread pipe connecting structure with the leakage of anti-oil gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208859119U (en) |
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2018
- 2018-09-19 CN CN201821533523.2U patent/CN208859119U/en active Active
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