CN214787308U

CN214787308U - Special external friction formula bleeder of oil well

Info

Publication number: CN214787308U
Application number: CN202121187888.6U
Authority: CN
Inventors: 宋广才
Original assignee: Daqing Ruizhao Petroleum Technology Development Co ltd
Current assignee: Daqing Ruizhao Petroleum Technology Development Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-11-19
Anticipated expiration: 2031-05-31

Abstract

The utility model belongs to the technical field of the bleeder, especially, be a special outer friction formula bleeder of oil well, including central pipeline, the inboard side of central pipeline has been glued and has been sealed the pad, and the material that seals up is butyl rubber, and the outer skin weld of central pipeline has the barb chi, and the quantity of barb chi is ten groups, and one side fixed mounting of barb chi has the meshing tooth, and the fixed surface of meshing tooth installs the ring channel, and the fixed surface of ring channel installs the mounting hole, and the mounting hole is about the horizontal central line symmetric distribution of central pipeline. The utility model discloses a set up sealed the pad, improved the leakproofness of bleeder greatly, make bleeder and oil pipe can zonulae occludens, avoid bleeder and oil pipe to be connected the work back, the oil can be followed the condition emergence that bleeder and oil pipe's junction leaked, through setting up the clamping ring, fixes the meshing tooth on central pipeline, prevents that the meshing tooth from taking place to drop in the course of the work, makes the bleeder can normally work.

Description

Special external friction formula bleeder of oil well

Technical Field

The utility model relates to an bleeder technical field specifically is a special outer friction formula bleeder of oil well.

Background

Many oil wells are with oil-well pump oil pumping, the inlet valve on the oil-well pump is the check valve, crude oil on the oil-well pump can not flow back to in the well, the inlet valve can not be played out before the operation is carried the tubular column, consequently, there is crude oil in the tubular column on the oil-well pump when the operation is carried the tubular column, in order to avoid the crude oil in the pump to flow to subaerial when the tubular column is played along with the operation, generally will install the bleeder on the oil-well pump, the type of bleeder is more, the bleeder of most commonly used is the pin bleeder.

There are the following problems:

1. the leakproofness of current friction bleeder is not good, and bleeder and oil pipe connection work back, oil can leak from the junction of bleeder and oil pipe.

2. The connection of the meshing teeth of the existing friction oil drain device and the central pipeline is very insecure, and the meshing teeth are very easy to fall off in the working process, so that the oil drain device cannot work normally.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a special external friction formula bleeder of oil well has solved the not good and very insecure problem of being connected of meshing tooth and central pipeline of leakproofness of current friction bleeder.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special outer friction formula bleeder of oil well, includes central pipeline, the inboard side veneer gluing of central pipeline has sealed the pad, the material of sealed pad is butyl rubber, the outer fixed surface of central pipeline has the barb chi, the quantity of barb chi is ten groups, one side fixed mounting of barb chi has the meshing tooth, the outer fixed surface of meshing tooth installs the ring channel, the outer fixed surface of ring channel installs the mounting hole, the transverse central line symmetric distribution of mounting hole about central pipeline, one side fixed mounting that the barb chi was kept away from to the ring channel has the clamping ring, one side welding of central pipeline has the installation piece.

As a preferred technical scheme of the utility model, one side fixed mounting that central pipeline was kept away from to the installation piece has the front end connector, the medial surface of front end connector is provided with central through-hole.

As an optimal technical scheme of the utility model, the fixed surface of installation piece installs the installation pipe, the surface movable mounting of installation pipe has the dismantlement piece.

As an optimal technical scheme of the utility model, the material of dismantling the piece is the austenitic stainless steel, one side fixed mounting who dismantles the piece has the friction disc.

As a preferred technical scheme of the utility model, one side welding that central pipeline was kept away from to the friction disc has the fixed block, one side welding that central pipeline was kept away from to the fixed block has the connecting block.

Compared with the prior art, the utility model provides a special external friction formula bleeder of oil well possesses following beneficial effect:

1. this special external friction formula bleeder of oil well through setting up sealed the pad, has improved the leakproofness of bleeder greatly, makes bleeder and oil pipe can zonulae occludens, avoids bleeder and oil pipe to be connected the work back, and the condition emergence that oil can leak from the junction of bleeder and oil pipe is can be followed to oil.

2. This special external friction formula bleeder of oil well through setting up the clamping ring, fixes the meshing tooth on central pipeline, prevents that the meshing tooth from taking place to drop in the course of the work, makes the bleeder can normally work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the inside of the structure of the present invention;

fig. 3 is a schematic view of the sealing gasket structure of the present invention.

In the figure: 1. a central conduit; 2. a gasket; 3. meshing teeth; 4. mounting holes; 5. pressing a ring; 6. mounting blocks; 7. disassembling the block; 8. a front end fitting; 9. connecting blocks; 10. a barb ruler; 11. a central through hole; 12. a fixed block; 13. a friction plate; 14. installing a pipe; 15. an annular groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a special outer friction formula bleeder of oil well, including central pipeline 1, the inboard side veneer gluing of central pipeline 1 has sealed pad 2, the material of sealed pad 2 is butyl rubber, the outer fixed surface welding of central pipeline 1 has barb chi 10, the quantity of barb chi 10 is ten groups, one side fixed mounting of barb chi 10 has meshing tooth 3, the outer fixed surface mounting of meshing tooth 3 has ring channel 15, the outer fixed surface mounting of ring channel 15 has mounting hole 4, mounting hole 4 is about the horizontal central line symmetric distribution of central pipeline 1, one side fixed mounting that barb chi 10 was kept away from to ring channel 15 has clamping ring 5, one side welding of central pipeline 1 has installation piece 6.

In this embodiment, the mounting hole 4 makes things convenient for the installation of external device, and the installation piece 6 provides the mounted position for front end joint 8, and clamping ring 5 is fixed meshing tooth 3 on central pipeline 1, prevents that meshing tooth 3 from taking place to drop in the course of the work, makes the bleeder can normally work.

Specifically, a front end joint 8 is fixedly mounted on one side, away from the central pipeline 1, of the mounting block 6, and a central through hole 11 is formed in the inner side face of the front end joint 8.

In this embodiment, the front end connector 8 is inserted into the pipe of the oil drain, and the central through hole 11 is a passage for oil in the central pipe 1 to enter the oil well pump.

Specifically, the outer surface of the mounting block 6 is fixedly provided with a mounting tube 14, and the outer surface of the mounting tube 14 is movably provided with a dismounting block 7.

In this embodiment, the mounting tube 14 provides a mounting position for the friction plate 13, and the detaching block 7 facilitates detaching the friction plate 13.

Specifically, the disassembly block 7 is made of austenitic stainless steel, and a friction plate 13 is fixedly installed on one side of the disassembly block 7.

In this embodiment, the disassembly block 7 made of austenitic stainless steel is sturdy and durable, and has a long service life.

Specifically, a fixing block 12 is welded on one side, away from the central pipeline 1, of the friction plate 13, and a connecting block 9 is welded on one side, away from the central pipeline 1, of the fixing block 12.

In this embodiment, the fixing block 12 is where the connecting block 9 is installed, and the connecting block 9 is a device used for connecting the oil drain device with the oil well pump.

The utility model discloses a theory of operation and use flow: a barb ruler 10 is welded on a central pipeline 1, a meshing tooth 3 and a mounting hole 4 are mounted, then the meshing tooth 3 is fixed by a compression ring 5, the meshing tooth 3 is fixed on the central pipeline 1 by the compression ring 5, the meshing tooth 3 is prevented from falling off in the working process, so that the oil drain device can normally work, then a mounting block 6 is placed, a front end connector 8 is connected, a mounting pipe 14 is welded on the outer surface of the front end connector 8, a dismounting block 7 and a friction plate 13 are mounted on the mounting pipe 14, a fixing block 12 and a connecting block 9 are mounted, a central through hole 11 is inserted into an oil well pump after the connection, the central pipeline 1 is connected with an external oil pipe, the oil well pump is started, the oil well pump and the oil drain device start to work, a sealing gasket 2 in the central pipeline 1 greatly improves the sealing performance of the oil drain device, so that the oil drain device can be tightly connected with the oil pipe, and the oil drain device is prevented from being connected with the oil pipe, the condition that oil can leak from the junction of bleeder and oil pipe takes place, after the work, closes the oil-well pump.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a special outer friction formula bleeder of oil well, includes central pipeline (1), its characterized in that: the inboard facial features veneer of central pipeline (1) has sealed pad (2), the material of sealed pad (2) is butyl rubber, the outer fixed surface of central pipeline (1) has barb chi (10), the quantity of barb chi (10) is ten groups, one side fixed mounting of barb chi (10) has meshing tooth (3), the outer fixed surface of meshing tooth (3) installs ring channel (15), the outer fixed surface of ring channel (15) installs mounting hole (4), mounting hole (4) are about the horizontal central line symmetric distribution of central pipeline (1), one side fixed mounting that barb chi (10) were kept away from in ring channel (15) has clamping ring (5), one side welding of central pipeline (1) has installation piece (6).

2. The special external friction type oil drain device for the oil well as defined in claim 1, wherein: one side fixed mounting that central pipeline (1) was kept away from in installation piece (6) has front end joint (8), the medial surface of front end joint (8) is provided with central through-hole (11).

3. The special external friction type oil drain device for the oil well as defined in claim 1, wherein: the outer fixed surface of installation piece (6) installs installation pipe (14), the surface movable mounting of installation pipe (14) has dismantlement piece (7).

4. An oil well dedicated external friction type oil drain device according to claim 3, characterized in that: the disassembly block (7) is made of austenitic stainless steel, and a friction plate (13) is fixedly installed on one side of the disassembly block (7).

5. The special external friction type oil drain device for the oil well as defined in claim 4, wherein: one side welding that central pipeline (1) was kept away from in friction disc (13) has fixed block (12), one side welding that central pipeline (1) was kept away from in fixed block (12) has connecting block (9).