CN211450008U

CN211450008U - Enhancement mode high pressure activity elbow

Info

Publication number: CN211450008U
Application number: CN202021591494.2U
Authority: CN
Inventors: 李江波; 胡国富; 赵玉刚
Original assignee: Shengli Fanland Oil Equipment Co ltd
Current assignee: Shengli Fanland Oil Equipment Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2020-09-08
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses an enhanced high-pressure movable elbow, which belongs to the technical field of connecting pieces and comprises a bent pipe, a straight pipe and a sealing ring, wherein a first fixed disc is welded at one end of the bent pipe close to the straight pipe, a second fixed disc is welded at one end of the straight pipe close to the bent pipe, the sealing ring is connected between the opposite surfaces of the first fixed disc and the second fixed disc in a sliding way, two sides of the first fixed disc and the second fixed disc are respectively provided with a circular groove, the top ends and the bottom ends of two sides of the first fixed disc and the second fixed disc are respectively connected with a C-shaped sleeve and a C-shaped sleeve in a sliding way, the top transverse edge of the C-shaped sleeve penetrates through the top transverse edge end part of the C-shaped sleeve and is connected in the top transverse edge of the C-shaped sleeve in a sliding way, the C-shaped sleeve is provided with a locking mechanism for locking the C-, and the bent part in the bent pipe is provided with an anti-impact mechanism for preventing impact. The utility model provides the high life of this high pressure activity elbow.

Description

Enhancement mode high pressure activity elbow

Technical Field

The utility model relates to a connecting piece technical field especially relates to an enhancement mode high pressure activity elbow.

Background

The high-pressure movable elbow is a common tool for connecting pipelines in oil field drilling and workover operations, has the characteristics of flexibility, impact resistance, large anti-seismic flow and the like, but the service life of the high-pressure elbow is easily shortened because the conventional high-pressure movable elbow is in high pressure of an oil well for a long time in the using process.

The wall thickness wearing and tearing take place very easily in current high pressure activity elbow junction, lead to the junction to appear the seepage, high pressure activity elbow department dismantles moreover troublesome, is not convenient for clear up high pressure activity elbow.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an enhanced high-pressure movable elbow.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an enhanced high-pressure movable elbow comprises an elbow, a straight pipe and a sealing ring, wherein one end of the elbow is arranged in parallel to the straight pipe, and one end of the bent pipe close to the straight pipe is welded with a first fixed disk, one end of the straight pipe close to the bent pipe is welded with a second fixed disk, the sealing ring is connected between the opposite surfaces of the first fixed disk and the second fixed disk in a sliding way, the two far side surfaces of the first fixed disk and the second fixed disk are both provided with circular grooves, and the top ends and the bottom ends of the two sides of the first fixed disk and the second fixed disk which are far away from each other are respectively connected with a C-shaped sleeve and a C-shaped loop bar in a sliding way, the top transverse edge of the C-shaped sleeve rod penetrates through the end part of the top transverse edge of the C-shaped sleeve and is connected in the top transverse edge of the C-shaped sleeve in a sliding manner, and the C-shaped sleeve is provided with a locking mechanism for locking the C-shaped sleeve rod, the bent pipe is internally provided with an anti-scaling mechanism for preventing the inner wall of the bent pipe from scaling, and the bent part inside the bent pipe is provided with an anti-impact mechanism for preventing impact.

Preferably, the opposite both ends of return bend and straight tube intercommunication, and first fixed disk, second fixed disk and seal ring top all set up the through-hole that runs through the bottom.

Preferably, the end of the transverse edge of the bottom of the C-shaped sleeve, which is far away from the vertical edge, is slidably connected inside the circular groove on the side surface of the first fixed disk, and the end of the transverse edge of the bottom of the C-shaped sleeve rod, which is far away from the vertical edge, is slidably connected inside the circular groove on the side surface of the second fixed disk.

Preferably, prevent that scale deposit mechanism includes disc, fan and (mixing) shaft, and the disc welds in the return bend and erects limit bottom inner wall, the circular through-hole that runs through the bottom is seted up at the disc top, and the fan installs in circular through-hole, the (mixing) shaft rotates to be connected inside the return bend erects the limit, and welds in fan center department bottom the (mixing) shaft.

Preferably, the impact-proof mechanism includes the sloping block, and the sloping block has a plurality ofly, and a plurality ofly even welding of sloping block is in the kink of return bend.

Preferably, locking mechanism includes the spring, and the spring is located C type sleeve top horizontal limit and is on a parallel with the setting of C type sleeve top horizontal limit, spring one end welds in one side that C type sleeve top horizontal limit is close to perpendicular limit, and the spring other end welds in the one end that perpendicular limit was kept away from to C type loop bar top horizontal limit.

Preferably, locking mechanism includes the bolt, and the bolt is located C type sleeve and erects the one side that the limit top kept away from horizontal limit, the perpendicular to C type sleeve of bolt erects the limit setting, and the bolt top passes C type sleeve and erects limit and the horizontal limit in top and through threaded connection in C type set bar top horizontal limit.

The utility model has the advantages that:

1. the utility model discloses, through the setting of spring, when needs are fixed first fixed disk and second fixed disk, at first pull open C type sleeve and C type loop bar messenger spring and be in by tensile state, then put into the circular recess to the horizontal limit in bottom of C type sleeve and C type loop bar, the pulling force that loosens C type sleeve and C type loop bar messenger spring production is C type sleeve and C type loop bar locking, thereby can be to first fixed disk, second fixed disk and sealing washer are installed, when needs are dismantled the return bend, only need pull open C type sleeve and C type loop bar and can easily take off the return bend, make installation and dismantlement all convenient and fast, be convenient for clear up the return bend, and then improved the life of this high pressure activity elbow.

2. The utility model discloses, after return bend and straight tube are connected, liquid can drive the fan at the flow in-process and rotate, and the fan drives the (mixing) shaft and rotates, and the (mixing) shaft drives liquid and forms the vortex, not only can guarantee the homogeneity that liquid flows, can also prevent the production of scale deposit, is in the setting through the sloping in addition, and liquid can at first strike the sloping at the in-process that flows, has avoided the direct impact return bend of liquid, and then has improved the life of this high pressure activity elbow.

3. The utility model discloses, through the setting of bolt, when needs are fixed first fixed disk and second fixed disk, at first twist and move the bolt and make C type sleeve and C type loop bar locking to can install first fixed disk, second fixed disk and sealing washer, when needs are dismantled the return bend, only need not hard up the bolt and can easily take off the return bend, make installation and the equal convenient and fast of dismantlement, be convenient for clear up the return bend, and then improved the life of this high pressure activity elbow.

Drawings

Fig. 1 is a schematic structural view of an enhanced high-pressure movable elbow according to embodiment 1 of the present invention;

fig. 2 is an enlarged view of a part a of an enhanced high-pressure movable elbow according to embodiment 1 of the present invention;

fig. 3 is a cross-sectional view of an enhanced high-pressure movable elbow according to embodiment 1 of the present invention;

fig. 4 is an enlarged view of the enhanced high-pressure movable elbow according to embodiment 1 of the present invention at the position B;

fig. 5 is a top view of a disk of an enhanced high-pressure movable elbow according to embodiment 1 of the present invention;

fig. 6 is a cross-sectional view of an enhanced high-pressure movable elbow according to embodiment 2 of the present invention.

In the figure: 1 bent pipe, 2 straight pipes, 3 first fixed disks, 4 sealing rings, 5C-shaped sleeves, 6C-shaped loop bars, 7 second fixed disks, 8 circular grooves, 9 inclined blocks, 10 stirring shafts, 11 circular disks, 12 springs, 13 fans and 14 bolts.

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.

Example 1

Referring to fig. 1-5, an enhanced high-pressure movable elbow comprises an elbow 1, a straight pipe 2 and a sealing ring 4, wherein one end of the elbow 1 is arranged in parallel with the straight pipe 2, a first fixing disc 3 is welded at one end of the elbow 1 close to the straight pipe 2, a second fixing disc 7 is welded at one end of the straight pipe 2 close to the elbow 1, the sealing ring 4 is connected between opposite surfaces of the first fixing disc 3 and the second fixing disc 7 in a sliding manner, two sides of the first fixing disc 3 and the second fixing disc 7 away from each other are respectively provided with a circular groove 8, the top ends and the bottom ends of two sides of the first fixing disc 3 and the second fixing disc 7 away from each other are respectively connected with a C-shaped sleeve 5 and a C-shaped sleeve rod 6 in a sliding manner, the top transverse edge of the C-shaped sleeve 5 penetrates through the end part of the top transverse edge of the C-shaped sleeve 5 and is connected in, the inside anti-scaling mechanism that is used for preventing 1 inner wall scale deposit of return bend that is equipped with of return bend 1, and the inside department of buckling of return bend 1 is equipped with the protecting against shock mechanism that is used for the protecting against shock.

The utility model discloses, the opposite both ends of return bend 1 and straight tube 2 communicate, and first fixed disk 3, second fixed disk 7 and sealing washer 4 top all set up the through-hole that runs through the bottom, the one end that the horizontal limit in C type sleeve 5 bottom was kept away from the vertical limit is connected in the circular recess 8 of first fixed disk 3 side slidably, and the one end that the horizontal limit in C type loop bar 6 bottom was kept away from the vertical limit is connected in the circular recess 8 of second fixed disk 7 side slidably, anti-scaling mechanism includes disc 11, fan 13 and (mixing) shaft 10, and disc 11 welds in the inner wall of return bend 1 vertical limit bottom, the circular through-hole that runs through the bottom is seted up at disc 11 top, and fan 13 installs in the circular through-hole, (mixing) shaft 10 rotates to be connected in the return bend 1 vertical limit inside, and 10 bottoms weld in fan 13 center department, anti-shock mechanism includes sloping block 9, and sloping block 9 has a plurality ofly, a plurality, locking mechanism includes spring 12, and spring 12 is located 5 top horizontal limits of C type sleeve and is on a parallel with 5 top horizontal limits of C type sleeve and sets up, and 12 one end of spring weld in 5 top horizontal limits of C type sleeve be close to the one side on perpendicular limit, and the 12 other ends of spring weld in 6 top horizontal limits of C type loop bar one end of keeping away from perpendicular limit.

The working principle of the embodiment is as follows: when the high-pressure movable elbow is used in practice, through the arrangement of the spring 12, when the first fixed disk 3 and the second fixed disk 7 need to be fixed, the C-shaped sleeve 5 and the C-shaped sleeve rod 6 are firstly pulled open to enable the spring 12 to be in a stretched state, then the bottom transverse edges of the C-shaped sleeve 5 and the C-shaped sleeve rod 6 are placed into the circular groove 8, the C-shaped sleeve 5 and the C-shaped sleeve rod 6 are loosened to enable the spring 12 to generate tensile force to lock the C-shaped sleeve 5 and the C-shaped sleeve rod 6, so that the first fixed disk 3, the second fixed disk 7 and the sealing ring 4 can be installed, when the elbow 1 needs to be disassembled, the elbow 1 can be easily taken down only by pulling the C-shaped sleeve 5 and the C-shaped sleeve rod 6 open, the installation and the disassembly are convenient and quick, the elbow 1 is convenient to clean, the service life of the high-pressure movable elbow is further prolonged, after the elbow 1 and the straight pipe 2 are connected, liquid can drive the fan 13 to rotate in the flowing process, fan 13 drives (mixing) shaft 10 and rotates, and (mixing) shaft 10 drives liquid and forms the vortex, not only can guarantee the homogeneity that liquid flows, can also prevent the production of scale deposit, is in addition in the setting through sloping block 9, and liquid can impact sloping block 9 at first at the in-process that flows, has avoided liquid direct impact return bend 1, and then has improved the life of this high pressure activity elbow.

Example 2

Referring to fig. 6, the embodiment is different from embodiment 1 only in that the locking mechanism comprises a bolt 14, the bolt 14 is positioned on one side of the top of the vertical edge of the C-shaped sleeve 5 far away from the transverse edge, the bolt 14 is arranged perpendicular to the vertical edge of the C-shaped sleeve 5, and the top end of the bolt 14 penetrates through the vertical edge and the top transverse edge of the C-shaped sleeve 5 and is connected into the transverse edge of the top of the C-shaped sleeve rod 6 through threads.

The working principle of the embodiment is as follows: when in actual use, through the setting of bolt 14, when needs are fixed first fixed disk 3 and second fixed disk 7, at first screw bolt 14 and make C type sleeve 5 and C type loop bar 6 locking, thereby can be to first fixed disk 3, second fixed disk 7 and sealing washer 4 are installed, when needs are dismantled return bend 1, only need become flexible bolt 14 and can easily take off return bend 1, make installation and dismantlement all convenient and fast, be convenient for clear up return bend 1, and then improved the life of this high pressure activity elbow.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an enhancement mode high pressure activity elbow, includes return bend (1), straight tube (2) and sealing washer (4), its characterized in that, return bend (1) one end is on a parallel with straight tube (2) setting, and return bend (1) is close to the first fixed disk of one end fixedly connected with (3) of straight tube (2), straight tube (2) are close to one end fixedly connected with second fixed disk (7) of return bend (1), and sealing washer (4) sliding connection between first fixed disk (3) and second fixed disk (7) opposite face, circular recess (8) have all been seted up to two sides that first fixed disk (3) and second fixed disk (7) were kept away from, and the both sides top and the bottom that first fixed disk (3) and second fixed disk (7) were kept away from have C type sleeve (5) and C type loop bar (6) respectively sliding connection, C type loop bar (6) top horizontal limit passes C type sleeve (5) top horizontal limit tip and sliding connection in C type sleeve (5) top horizontal limit tip In the limit, and be equipped with the locking mechanism who is used for locking C type loop bar (6) on C type sleeve (5), return bend (1) inside is equipped with the anti-scaling mechanism that is used for preventing return bend (1) inner wall scale deposit, and the inside department of buckling of return bend (1) is equipped with the protecting against shock mechanism that is used for protecting against shock.

2. An enhanced high-pressure movable elbow according to claim 1, wherein the opposite ends of the elbow (1) and the straight pipe (2) are communicated, and the top parts of the first fixed disk (3), the second fixed disk (7) and the sealing ring (4) are provided with through holes penetrating through the bottom parts.

3. An enhanced high-pressure movable elbow according to claim 2, characterized in that the end of the bottom transverse edge of the C-shaped sleeve (5) far from the vertical edge is slidably connected inside the circular groove (8) on the side of the first fixed disk (3), and the end of the bottom transverse edge of the C-shaped loop bar (6) far from the vertical edge is slidably connected inside the circular groove (8) on the side of the second fixed disk (7).

4. An enhanced high-pressure movable elbow according to claim 3, wherein the anti-scaling mechanism comprises a disc (11), a fan (13) and a stirring shaft (10), the disc (11) is fixedly connected to the inner wall of the bottom of the vertical side of the elbow (1), a circular through hole penetrating through the bottom is formed in the top of the disc (11), the fan (13) is installed in the circular through hole, the stirring shaft (10) is rotatably connected to the inside of the vertical side of the elbow (1), and the bottom of the stirring shaft (10) is fixedly connected to the center of the fan (13).

5. An enhanced high-pressure movable elbow according to claim 4, wherein the impact-proof mechanism comprises a plurality of inclined blocks (9), and the plurality of inclined blocks (9) are uniformly and fixedly connected to the bent part of the elbow pipe (1).

6. An enhanced high-pressure movable elbow according to claim 5, characterized in that the locking mechanism comprises a spring (12), the spring (12) is positioned in the top transverse edge of the C-shaped sleeve (5) and is arranged in parallel with the top transverse edge of the C-shaped sleeve (5), one end of the spring (12) is fixedly connected to one side of the top transverse edge of the C-shaped sleeve (5) close to the vertical edge, and the other end of the spring (12) is fixedly connected to one end of the top transverse edge of the C-shaped sleeve rod (6) far away from the vertical edge.

7. An enhanced high-pressure movable elbow according to claim 5, characterized in that the locking mechanism comprises a bolt (14), the bolt (14) is positioned at the top of the vertical side of the C-shaped sleeve (5) far away from the horizontal side, the bolt (14) is arranged perpendicular to the vertical side of the C-shaped sleeve (5), and the top end of the bolt (14) passes through the vertical side and the horizontal side of the top of the C-shaped sleeve (5) and is connected in the horizontal side of the top of the C-shaped sleeve rod (6) through threads.