CN110081248B

CN110081248B - Petroleum pipeline for deep well

Info

Publication number: CN110081248B
Application number: CN201910287094.8A
Authority: CN
Inventors: 朱嘉文
Original assignee: Juyi Zhaoqing Steel Pipe Manufacturing Co ltd; Guangzhou Juyi Steelpipe Co ltd
Current assignee: Juyi Zhaoqing Steel Pipe Manufacturing Co ltd; Guangzhou Juyi Steelpipe Co ltd
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-08-25
Anticipated expiration: 2039-04-11
Also published as: CN110081248A

Abstract

The invention relates to the technical field of petroleum pipelines and discloses a petroleum pipeline for a deep well, which comprises a first connecting pipe, wherein a first flange is fixedly installed on the right side of the first connecting pipe, a through hole extending into the first connecting pipe is formed in the right side of the first flange, a groove formed in the first flange is fixedly installed on the inner wall of the through hole, a telescopic spring is fixedly installed in the groove, and an extending pipe extending to the outside of the first flange is movably installed in the through hole. This petroleum pipeline for deep well has installed the sealing washer to the inner wall of through-hole through the setting to and to the sealing washer install with sealed the pad and to the second flange install with sealed the corresponding conflict circle of pad, reached the sealed effectual purpose of petroleum pipeline, installed the threaded rod to the fixed block through the setting, and to threaded rod threaded connection the extrusion piece, reached and made the conflict circle closely laminate with sealed the pad to prevent the purpose that the oil leaked.

Description

Petroleum pipeline for deep well

Technical Field

The invention relates to the technical field of petroleum pipelines, in particular to a petroleum pipeline for a deep well.

Background

One of the main objects of petroleum and geological exploration is a viscous dark brown liquid called industrial blood, the upper part of the crust of the earth has petroleum storage, the main component is a mixture of various alkanes, cyclanes and aromatics, the oil pipeline, also called pipeline or pipeline, is composed of oil pipe and its accessories, and according to the requirements of technological process, it is equipped with corresponding oil pump set, designed and installed into a complete pipeline system for completing the tasks of oil receiving, unloading and transferring.

Along with the development of society, the exploitation amount of petroleum is gradually increased, and oil pipelines play an important role in conveying the petroleum, but the sealing effect of the joints among the existing oil pipelines is poor, the phenomenon of petroleum leakage is easy to occur, and the waste of resources is caused, so that the petroleum pipeline for the deep well is provided for solving the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the petroleum pipeline for the deep well, which has the advantages of good sealing effect and difficult petroleum leakage, and solves the problems of poor sealing effect and easy petroleum leakage at the joint between the conventional petroleum pipelines.

(II) technical scheme

In order to achieve the purposes of good sealing effect and difficult leakage of petroleum, the invention provides the following technical scheme: a petroleum pipeline for a deep well comprises a first connecting pipe, wherein a first flange is fixedly arranged on the right side of the first connecting pipe, a through hole extending to the inside of the first connecting pipe is formed in the right side of the first flange, a groove formed in the inside of the first flange is fixedly arranged on the inner wall of the through hole, a telescopic spring is fixedly arranged in the groove, an extending pipe extending to the outside of the first flange is movably arranged in the through hole, a clamping hole extending to the inside of the extending pipe is formed in the outer wall of the extending pipe, a clamping head extending to the inside of the clamping hole is fixedly arranged on one side, close to the extending pipe, of the telescopic spring, a sealing ring is fixedly arranged on the inner wall of the through hole and positioned on the outside of the extending pipe, a second flange is fixedly arranged on the right side of the extending pipe, a second connecting pipe is fixedly arranged on the right side of the second flange, the left side of second flange and the outside fixed mounting that is located the extension tube have conflict circle, the right side fixed mounting of sealing washer has the sealed pad corresponding with conflict circle, the outside fixed mounting of second flange has the fixed block, the left side fixed mounting of fixed block has the threaded rod, the outside fixed mounting of first flange has the locating piece, the fixed orifices has been seted up to the inside of locating piece, the outside of threaded rod and the left side threaded connection that is located the locating piece have the extrusion piece.

Preferably, the bottom of first connecting pipe and second connecting pipe is the equal fixed mounting of fixing base, two the equal fixed mounting in bottom of fixing base has the connecting plate.

Preferably, the telescopic distance of the telescopic spring is greater than the depth of the groove, the clamping hole is circular, and the clamping head is cylindrical.

Preferably, the right side of dop is the inclined plane, the inclination of inclined plane is sixty degrees, the dop is stainless steel.

Preferably, the sealing ring is movably connected with the extension pipe, and the abutting ring and the sealing gasket are both rubber.

Preferably, the size of fixed block is the same with the size of locating piece, the right side of extrusion piece and the outside fixed mounting that is located the threaded rod have the packing ring.

(III) advantageous effects

Compared with the prior art, the invention provides a petroleum pipeline for a deep well, which has the following beneficial effects:

1. this petroleum pipeline for deep well has installed first flange to first connecting pipe through the setting to and seted up the through-hole to first flange, has reached and has carried out spacing purpose to the extension pipe, has seted up the recess to first flange through the setting, and has installed expanding spring to the recess and has installed the dop that extends to the downthehole portion of card to expanding spring, has reached the purpose of convenient fixed extension pipe.

2. This petroleum pipeline for deep well has installed the sealing washer to the inner wall of through-hole through the setting to and to the sealing washer install with sealed the pad and to the second flange install with sealed the corresponding conflict circle of pad, reached the sealed effectual purpose of petroleum pipeline, installed the threaded rod to the fixed block through the setting, and to threaded rod threaded connection the extrusion piece, reached and made the conflict circle closely laminate with sealed the pad to prevent the purpose that the oil leaked.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is an enlarged view of A of FIG. 1 according to the present invention.

In the figure: the device comprises a first connecting pipe 1, a first flange 2, a through hole 3, a groove 4, a telescopic spring 5, an extension pipe 6, a clamping hole 7, a clamping head 8, a sealing ring 9, a second flange 10, a second connecting pipe 11, a connecting hole 12, a butting ring 13, a sealing gasket 14, a fixing block 15, a threaded rod 16, a positioning block 17, a fixing hole 18 and an extrusion block 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a petroleum pipeline for a deep well comprises a first connecting pipe 1, fixing bases are fixedly mounted at the bottoms of the first connecting pipe 1 and a second connecting pipe 11, connecting plates are fixedly mounted at the bottoms of the two fixing bases, a first flange 2 is fixedly mounted at the right side of the first connecting pipe 1, a through hole 3 extending to the inside of the first connecting pipe 1 is formed at the right side of the first flange 2, a groove 4 formed in the inside of the first flange 2 is fixedly mounted at the inner wall of the through hole 3, a telescopic spring 5 is fixedly mounted in the groove 4, an extending pipe 6 extending to the outside of the first flange 2 is movably mounted in the through hole 3, a clamping hole 7 extending to the inside of the extending pipe 6 is formed in the outer wall of the extending pipe 6, a clamping head 8 extending to the inside of the clamping hole 7 is fixedly mounted at one side of the telescopic spring 5 close to the extending pipe 6, the right side of the clamping head 8 is, the clamping head 8 is made of stainless steel, the telescopic distance of the telescopic spring 5 is greater than the depth of the groove 4, the clamping hole 7 is circular, the clamping head 8 is cylindrical, a sealing ring 9 is fixedly arranged on the inner wall of the through hole 3 and positioned outside the extension pipe 6, a second flange 10 is fixedly arranged on the right side of the extension pipe 6, a second connecting pipe 11 is fixedly arranged on the right side of the second flange 10, a connecting hole 12 is formed in the second flange 10, a collision ring 13 is fixedly arranged on the left side of the second flange 10 and positioned outside the extension pipe 6, a sealing gasket 14 corresponding to the collision ring 13 is fixedly arranged on the right side of the sealing ring 9, the sealing ring 9 is movably connected with the extension pipe 6, the collision ring 13 and the sealing gasket 14 are both made of rubber, a fixing block 15 is fixedly arranged outside the second flange 10, a threaded rod 16 is fixedly arranged on the left side of the fixing, fixing hole 18 has been seted up to the inside of locating piece 17, and the outside of threaded rod 16 just is located the left side threaded connection of locating piece 17 and has extrusion piece 19, and the size of fixed block 15 is the same with the size of locating piece 17, and the outside fixed mounting that just is located threaded rod 16 on the right side of extrusion piece 19 has the packing ring.

In conclusion, this petroleum pipeline for deep well has installed first flange 2 to first connecting pipe 1 through the setting to and seted up through-hole 3 to first flange 2, has reached and has carried out spacing purpose to extension pipe 6, has seted up recess 4 to first flange 2 through the setting, and has installed expanding spring 5 to recess 4 and has installed the dop 8 that extends to the inside of card hole 7 to expanding spring 5, has reached the purpose of convenient fixed extension pipe 6.

And, through setting up to the inner wall of through-hole 3 and having installed sealing washer 9, and to sealing washer 9 and sealed 14 and to the second flange 10 installed with sealed 14 corresponding conflict circle 13 of filling up, reached the effectual purpose of petroleum pipeline seal, through setting up to fixed block 15 and to threaded rod 16 threaded connection extrusion piece 19, reached and made conflict circle 13 and sealed 14 inseparable laminating of filling up to prevent the purpose of oil leakage.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A petroleum pipeline for a deep well comprises a first connecting pipe (1), and is characterized in that: the right side fixed mounting of first connecting pipe (1) has first flange (2), through-hole (3) that extend to first connecting pipe (1) inside is seted up on the right side of first flange (2), the inner wall fixed mounting of through-hole (3) has recess (4) of seting up inside first flange (2), the inside fixed mounting of recess (4) has expanding spring (5), the inside movable mounting of through-hole (3) has extension pipe (6) that extend to first flange (2) outside, the card hole (7) that extend to extension pipe (6) inside is seted up to the outer wall of extension pipe (6), one side fixed mounting that expanding spring (5) are close to extension pipe (6) has dop (8) that extend to inside card hole (7), the outer fixed mounting that the inner wall of through-hole (3) just is located extension pipe (6) has sealing washer (9), a second flange (10) is fixedly arranged on the right side of the extension pipe (6), a second connecting pipe (11) is fixedly arranged on the right side of the second flange (10), a connecting hole (12) is formed in the second flange (10), a collision ring (13) is fixedly arranged on the left side of the second flange (10) and positioned outside the extension pipe (6), a sealing gasket (14) corresponding to the abutting ring (13) is fixedly arranged on the right side of the sealing ring (9), a fixed block (15) is fixedly arranged outside the second flange (10), a threaded rod (16) is fixedly arranged on the left side of the fixed block (15), a positioning block (17) is fixedly arranged outside the first flange (2), a fixing hole (18) is formed inside the positioning block (17), and the outer part of the threaded rod (16) and the left side of the positioning block (17) are in threaded connection with an extrusion block (19).

2. The petroleum pipeline for a deep well according to claim 1, wherein: the bottom of first connecting pipe (1) and second connecting pipe (11) is equal fixed mounting has the fixing base, two the equal fixed mounting in bottom of fixing base has the connecting plate.

3. The petroleum pipeline for a deep well according to claim 1, wherein: the telescopic distance of the telescopic spring (5) is greater than the depth of the groove (4), the clamping hole (7) is circular, and the clamping head (8) is cylindrical.

4. The petroleum pipeline for a deep well according to claim 1, wherein: the right side of dop (8) is the inclined plane, the inclination on inclined plane is sixty degrees, dop (8) are stainless steel.

5. The petroleum pipeline for a deep well according to claim 1, wherein: sealing washer (9) and extension tube (6) are swing joint, conflict circle (13) and sealed pad (14) are rubber.

6. The petroleum pipeline for a deep well according to claim 1, wherein: the size of fixed block (15) is the same with the size of locating piece (17), the right side of extrusion piece (19) and the outside fixed mounting that is located threaded rod (16) have the packing ring.