CN210600581U - Oil pipe coupling assembling is used in oil field engineering construction - Google Patents
Oil pipe coupling assembling is used in oil field engineering construction Download PDFInfo
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- CN210600581U CN210600581U CN201921727803.1U CN201921727803U CN210600581U CN 210600581 U CN210600581 U CN 210600581U CN 201921727803 U CN201921727803 U CN 201921727803U CN 210600581 U CN210600581 U CN 210600581U
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Abstract
The utility model discloses an oil pipe coupling assembling is used in oil field engineering construction, include: an oil guide pipe and a connecting pipe; the utility model discloses a washing machine, including connecting pipe, telescopic sleeve, guide oil pipe, back flush nozzle, connecting pipe, connecting sleeve, flexible cover screw thread, manometer, back flush nozzle, telescopic sleeve screw thread, pressure gauge, pressure. The utility model discloses in, this oil pipe coupling assembling adopts the oil pipe and the connecting pipe structure of leading of components of a whole that can function independently concatenation formula, can dismantle the connecting pipe from leading oil pipe and change the processing according to actual oil pipe's diameter variation in size, has avoided whole change oil pipe coupling assembling, has improved oil pipe coupling assembling's application scope, has also reduced the use cost that oil field engineering oil pipe connects.
Description
Technical Field
The utility model relates to a petroleum engineering technical field especially relates to an oil pipe coupling assembling is used in oil field engineering construction.
Background
Petroleum is one of the main objects of geological exploration, is a viscous dark brown liquid called as industrial blood, is made into fuel oil and gasoline by petrochemical equipment, is also a raw material of a plurality of chemical industry products such as solution, chemical fertilizer, insecticide, plastic and the like, and particularly in the construction of oil field engineering, the petroleum needs to be conveyed and treated by oil pipes, so that the independent oil pipes need to be connected and fixed one by one.
However, the oil pipe connecting assembly for the existing oil field engineering construction usually adopts an integrated structural design, so that the oil pipe connecting assembly can only meet the connecting use requirement of an oil pipe with a single inner wall diameter, when the oil pipes with different inner wall diameters are connected, the whole oil pipe connecting assembly needs to be reselected and replaced, the burden of oil pipe connecting operation is increased, the use cost of oil pipe connection of the oil field engineering is increased, and the oil pipe connecting assembly is not beneficial to large-scale popularization and use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the oil pipe coupling assembling for oil field engineering construction who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an oil pipe coupling assembly for oilfield engineering construction, comprising: an oil guide pipe and a connecting pipe;
the outer wall of the opening end with the larger diameter of the connecting pipe is welded with a connecting sleeve, and the connecting sleeve is sleeved with a connecting ring welded on the outer wall of the opening end of the oil guide pipe;
the outer wall of the opening end with the smaller diameter of the connecting pipe is screwed with the telescopic sleeve through external locking threads;
a pressure gauge is embedded in the outer wall of the oil guide pipe;
the outer wall of the oil guide pipe is communicated with a back flushing pipe;
and a back flushing nozzle is arranged on the inner wall of the oil guide pipe and at the opening end of the inner side of the back flushing pipe, and the back flushing nozzle is of an inclined structure.
As a further description of the above technical solution:
the outer wall of the connecting ring is symmetrically provided with limiting grooves;
the inner wall of the connecting sleeve is symmetrically provided with limiting blocks;
the connecting ring is correspondingly connected with the connecting sleeve through the embedded sliding of the limiting groove and the limiting block.
As a further description of the above technical solution:
the outer walls of the two ends of the oil guide pipe are symmetrically provided with assembling grooves;
the outer walls of the two ends of the connecting sleeve are symmetrically provided with assembling blocks;
and the oil guide pipe is connected with the connecting sleeve through embedded assembly of the assembly groove and the assembly block.
As a further description of the above technical solution:
the inner wall of the assembling groove is provided with a positioning groove;
the inner wall of the assembling block is provided with a positioning bolt;
the positioning groove is screwed with the positioning bolt through threads of the positioning groove, and the assembling groove and the assembling block are fixed through bolts.
As a further description of the above technical solution:
the device also comprises a closing plate;
one end of the sealing plate is rotatably connected to the inner wall of the oil guide pipe through a connecting shaft and is positioned above the backwashing nozzle;
the cross section area of the closing plate is larger than that of the opening end of the back washing nozzle.
As a further description of the above technical solution:
the sealing ring is also included;
the sealing ring is embedded in the inner wall of the telescopic sleeve;
the diameter of the inner wall of the sealing ring is smaller than the diameter of the outer wall of the opening end with the smaller diameter of the connecting pipe.
Advantageous effects
The utility model provides an oil pipe coupling assembling is used in oil field engineering construction. The method has the following beneficial effects:
(1): this oil pipe coupling assembling adopts the oil pipe and the connecting pipe structure of leading of components of a whole that can function independently concatenation formula, can enough ensure oil pipe coupling assembling self connection stability, simultaneously also can be according to actual oil pipe's diameter variation in size, dismantle the connecting pipe from leading oil pipe to the connecting pipe that accords with oil pipe connection demand diameter on the change, thereby avoided whole change oil pipe coupling assembling, improved oil pipe coupling assembling's application scope, also reduced oil field engineering oil pipe connection's use cost.
(2): the oil pipe connecting assembly can be externally connected with high-pressure pneumatic equipment through the back flushing pipe and the back flushing nozzle, high-pressure high-speed flowing gas is introduced into the oil guide pipe, the parts blocked and gathered in the oil pipe connecting assembly are dredged, the phenomenon that the oil pipe connecting assembly is blocked after being used for a long time is prevented, and the continuous use stability of the oil pipe connecting assembly is further improved.
Drawings
Fig. 1 is a schematic view of an overall structure of an oil pipe connection assembly for oilfield engineering construction according to the present invention;
FIG. 2 is a schematic view of the surface structure of the oil conduit of the present invention;
FIG. 3 is a schematic view of the internal structure of the joint between the middle oil pipe and the back flushing pipe;
FIG. 4 is a schematic view of the surface structure of the connecting tube of the present invention;
fig. 5 is a schematic view of the cross-sectional structure of the middle connecting sleeve of the present invention.
Illustration of the drawings:
1. an oil guide pipe; 11. a connecting ring; 111. a limiting groove; 12. assembling a groove; 121. positioning a groove; 13. a pressure gauge; 14. a backwash pipe; 15. a back washing nozzle; 16. a connecting shaft; 17. closing the plate; 2. connecting sleeves; 21. assembling the block; 211. positioning the bolt; 22. a limiting block; 3. a connecting pipe; 31. external locking threads; 4. a telescopic sleeve; 41. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1, 2, 3 and 4, a tubing connection assembly for oilfield engineering construction includes: an oil guide pipe 1 and a connecting pipe 3;
the outer wall of the larger-diameter opening end of the connecting pipe 3 is welded with a connecting sleeve 2, and the connecting sleeve 2 is sleeved with a connecting ring 11 welded on the outer wall of the opening end of the oil guide pipe 1;
the outer wall of the opening end with the smaller diameter of the connecting pipe 3 is screwed with the telescopic sleeve 4 through an external locking thread 31;
a pressure gauge 13 is embedded in the outer wall of the oil guide pipe 1;
the outer wall of the oil guide pipe 1 is communicated with a back flushing pipe 14;
a back washing nozzle 15 is arranged on the inner wall of the oil guide pipe 1 and at the opening end of the inner side of the back washing pipe 14, and the back washing nozzle 15 is of an inclined structure.
The working principle is as follows: the connecting sleeves 2 on the two connecting pipes 3 are respectively sleeved on the outer walls of the connecting rings 11 at the two ends of the oil guide pipe 1, so that the oil guide pipe 1 and the connecting pipes 3 are in a conducting state, then the other ends of the two connecting pipes 3 are connected with the two oil pipes of an oil field one by one, the telescopic sleeve 4 is rotated, the telescopic sleeve 4 plays a role of sealing and wrapping the outer side of the connecting part of the connecting pipes 3 and the oil pipes under the rotation of the external locking threads 31, the phenomenon of oil leakage is prevented, when the oil pipe connecting assembly is used, the pressure gauge 13 can monitor the pressure value in the oil guide pipe 1 in real time, when the oil guide pipe 1 is blocked, high-pressure high-speed flowing gas is introduced into the backwashing pipe 14 and is introduced into the oil guide pipe 1 through the backwashing nozzle 15, and then the blocked part can be dredge.
As shown in fig. 2 and 4, the outer wall of the connecting ring 11 is symmetrically provided with a limiting groove 111, the inner wall of the connecting sleeve 2 is symmetrically provided with a limiting block 22, the connecting ring 11 and the connecting sleeve 2 are correspondingly connected through embedded sliding of the limiting groove 111 and the limiting block 22, and the phenomenon that the connecting sleeve 2 and the connecting ring 11 are mutually dislocated is avoided when the connecting sleeve 2 is sleeved with the connecting ring 11, so that the connecting operation of the connecting sleeve 2 and the connecting ring 11 is facilitated.
As shown in fig. 2 and 4, the assembly grooves 12 are symmetrically formed in the outer walls of the two ends of the oil conduit 1, the assembly blocks 21 are symmetrically arranged on the outer walls of the two ends of the connection sleeve 2, the oil conduit 1 is connected with the connection sleeve 2 by embedded assembly of the assembly grooves 12 and the assembly blocks 21, the positioning groove 121 is formed in the inner wall of the assembly groove 12, the positioning bolt 211 is arranged on the inner wall of the assembly block 21, the positioning groove 121 is screwed with the positioning bolt 211 through threads, the assembly groove 12 is bolted with the assembly block 21, when the connection sleeve 2 is completely sleeved with the connection ring 11, the assembly block 21 is embedded into the assembly groove 12 for fixation, the positioning bolt 211 is rotated at the moment and enters the positioning groove 121, so that the connection stability between the connection pipe 3 and the oil conduit 1 is increased, and the situation that the oil conduit connection assembly.
As shown in fig. 3, the oil pipe cleaning device further comprises a sealing plate 17, one end of the sealing plate 17 is rotatably connected to the inner wall of the oil pipe 1 through a connecting shaft 16 and is located above the backwashing nozzle 15, the cross sectional area of the sealing plate 17 is larger than that of the opening end of the backwashing nozzle 15, when no gas flows in the backwashing pipe 14, the sealing plate 17 can block the opening end of the backwashing nozzle 15 under the action of the connecting shaft 16 to prevent oil from entering the backwashing nozzle 15, and when gas flows in the backwashing pipe 14, the gas can impact the sealing plate 17 to make the sealing plate rotate and open under the action of the connecting shaft 16, so that the blocked part in the oil pipe 1 is dredged.
As shown in fig. 5, the oil pipe sealing device further comprises a sealing ring 41, the sealing ring 41 is embedded in the inner wall of the telescopic sleeve 4, the diameter of the inner wall of the sealing ring 41 is smaller than the diameter of the outer wall of the smaller-diameter opening end of the connecting pipe 3, the sealing ring 41 has certain elastic characteristics, when the telescopic sleeve 4 rotates and moves to the outer side of the joint of the connecting pipe 3 and the oil pipe, the sealing ring 41 is extruded by the telescopic sleeve 4 to deform and extend, so that the joint of the connecting pipe 3 and the oil pipe is further protected, and the phenomenon that oil leaks from the joint of the connecting pipe 3 and the oil pipe is.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an oil pipe coupling assembling for oil field engineering construction which characterized in that includes: an oil guide pipe (1) and a connecting pipe (3);
the outer wall of the larger-diameter opening end of the connecting pipe (3) is welded with a connecting sleeve (2), and the connecting sleeve (2) is sleeved with a connecting ring (11) welded on the outer wall of the opening end of the oil guide pipe (1);
the outer wall of the opening end with the smaller diameter of the connecting pipe (3) is screwed with the telescopic sleeve (4) through an external locking thread (31);
a pressure gauge (13) is embedded in the outer wall of the oil guide pipe (1);
the outer wall of the oil guide pipe (1) is communicated with a back flushing pipe (14);
the inner wall of the oil guide pipe (1) and the opening end of the inner side of the back flushing pipe (14) are provided with back flushing nozzles (15), and the back flushing nozzles (15) are of an inclined structure.
2. The oil pipe connecting assembly for oilfield engineering construction according to claim 1, wherein the outer wall of the connecting ring (11) is symmetrically provided with limiting grooves (111);
the inner wall of the connecting sleeve (2) is symmetrically provided with limiting blocks (22);
the connecting ring (11) is correspondingly connected with the connecting sleeve (2) through the embedded sliding of the limiting groove (111) and the limiting block (22).
3. The oil pipe connecting assembly for oilfield engineering construction according to claim 1, wherein the outer walls of the two ends of the oil guide pipe (1) are symmetrically provided with assembling grooves (12);
the outer walls of two ends of the connecting sleeve (2) are symmetrically provided with assembling blocks (21);
the oil guide pipe (1) is connected with the connecting sleeve (2) through embedded assembly of the assembly groove (12) and the assembly block (21).
4. The oil pipe connecting assembly for oilfield engineering construction according to claim 3, wherein the inner wall of the assembling groove (12) is provided with a positioning groove (121);
the inner wall of the assembling block (21) is provided with a positioning bolt (211);
the assembly groove (12) and the assembly block (21) are fixed by bolts through the threaded connection of the positioning groove (121) and the positioning bolt (211).
5. The tubing connection assembly for oilfield engineering construction according to claim 1, further comprising a closure plate (17);
one end of the sealing plate (17) is rotatably connected to the inner wall of the oil guide pipe (1) through a connecting shaft (16) and is positioned above the backwashing nozzle (15);
the cross section area of the closing plate (17) is larger than that of the opening end of the back washing nozzle (15).
6. The tubing connection assembly for oilfield engineering construction according to claim 1, further comprising a sealing ring (41);
the sealing ring (41) is embedded in the inner wall of the telescopic sleeve (4);
the diameter of the inner wall of the sealing ring (41) is smaller than that of the outer wall of the opening end with the smaller diameter of the connecting pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727803.1U CN210600581U (en) | 2019-10-15 | 2019-10-15 | Oil pipe coupling assembling is used in oil field engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727803.1U CN210600581U (en) | 2019-10-15 | 2019-10-15 | Oil pipe coupling assembling is used in oil field engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210600581U true CN210600581U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921727803.1U Expired - Fee Related CN210600581U (en) | 2019-10-15 | 2019-10-15 | Oil pipe coupling assembling is used in oil field engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210600581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317469A (en) * | 2020-10-16 | 2021-02-05 | 中国航发四川燃气涡轮研究院 | Integral fuel injection header pipe reverse cleaning device of stamping combustion chamber |
| CN112856062A (en) * | 2021-01-21 | 2021-05-28 | 付宇 | Petroleum pipeline protection device and protection method |
-
2019
- 2019-10-15 CN CN201921727803.1U patent/CN210600581U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317469A (en) * | 2020-10-16 | 2021-02-05 | 中国航发四川燃气涡轮研究院 | Integral fuel injection header pipe reverse cleaning device of stamping combustion chamber |
| CN112317469B (en) * | 2020-10-16 | 2022-10-11 | 中国航发四川燃气涡轮研究院 | Reverse belt cleaning device of integral oil spout house steward of punching press combustion chamber |
| CN112856062A (en) * | 2021-01-21 | 2021-05-28 | 付宇 | Petroleum pipeline protection device and protection method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 Termination date: 20201015 |