CN216341946U

CN216341946U - Water exploration pipe column used in oil and gas field development

Info

Publication number: CN216341946U
Application number: CN202123243699.9U
Authority: CN
Inventors: 胡晓雪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-04-19
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a water finding pipe column used in oil-gas field development, which comprises an outer pipe column with the bottom end of a plugging structure, wherein the bottom of the outer pipe column is fixedly connected with a drill bit, an inner pipe column is sleeved in the outer pipe column in a sliding mode, a supporting block is fixedly connected to the inner wall of the bottom of the outer pipe column, a thread driving mechanism is fixedly connected to the top of the supporting block, the top end of the thread driving mechanism extends into the inner pipe column, the thread driving mechanism is rotatably installed in the inner pipe column, the same guiding mechanism is installed on the inner wall of the left side of the outer pipe column and the inner wall of the left side of the inner pipe column, water inlet holes are formed in the inner walls of the two sides of the outer pipe column, and a filter screen is fixedly sleeved in each water inlet hole. The utility model is convenient to adjust the total length of the water finding pipe column according to the use requirement, improves the depth range of water finding, shortens the total length of the water finding pipe column after use, is convenient to carry, is convenient to alarm and remind personnel in time when finding water, is convenient for the personnel to find in time, and meets the use requirement.

Description

Water exploration pipe column used in oil and gas field development

Technical Field

The utility model relates to the technical field of water finding pipe columns, in particular to a water finding pipe column used in oil-gas field development.

Background

Along with the exploitation of an oil field for many years, the water content of a produced oil layer gradually increases, and in order to ensure that the pressure of a stratum is unchanged, appropriate water needs to be injected into the stratum while crude oil is extracted, so that a technician starts to perform water finding and water plugging operations; current water finding tubular column, when finding water, the personnel are reminded in time to be not convenient for report to the police, and then the timely discovery of the personnel of not being convenient for, and be not convenient for adjust the length of water finding tubular column according to actual conditions, and then make the degree of depth comparison of water finding restrict, if directly use longer water finding tubular column, then portable not, can not satisfy the user demand, therefore we have proposed a water finding tubular column that is arranged in oil gas field development and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a water exploration pipe column for oil and gas field development.

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

a water exploration pipe column used in oil and gas field development comprises an outer pipe column with a bottom end of a plugging structure, wherein the bottom of the outer pipe column is fixedly connected with a drill bit, an inner pipe column is sleeved in the outer pipe column in a sliding manner, a supporting block is fixedly connected to the inner wall of the bottom of the outer pipe column, a thread driving mechanism is fixedly connected to the top of the supporting block, the top end of the thread driving mechanism extends into the inner pipe column, the thread driving mechanism is rotatably installed in the inner pipe column, the same guiding mechanism is installed on the inner wall of the left side of the outer pipe column and the inner wall of the left side of the inner pipe column, water inlet holes are formed in the inner walls of the two sides of the outer pipe column respectively, a filter screen is fixedly sleeved in each water inlet hole, a floating block is sleeved in the outer pipe column in a sliding manner, the bottom of the floating block is in movable contact with the top of the supporting block, the floating block is sleeved on the thread driving mechanism in a sealing sliding manner, an extrusion rod is fixedly connected to the top of the floating block, an installation block is fixedly connected to the inner wall of the right side of the outer pipe column, the rectangle perforation has been seted up at the top of installation piece, fixedly connected with fixed block between the both sides inner wall of rectangle perforation, the bottom fixedly connected with of fixed block dabs the switch, the top of stripper bar runs through the rectangle perforation and extends to the top of installation piece, first through-hole has been seted up on the right side of stripper bar, dabs the switch and is located first through-hole and cooperatees with the bottom inner wall of first through-hole, the top fixedly connected with battery of installation piece, inlay on the right side inner wall of outer tube column and be equipped with the high pitch sound alarm with battery electric connection, high pitch sound alarm with dabs switch electric connection.

Preferably, the thread driving mechanism comprises a screw fixedly connected to the top of the supporting block, a rectangular pipe is fixedly sleeved on the screw, the floating block is sleeved on the rectangular pipe in a sealing and sliding manner, an internal thread sleeve is rotatably installed between the inner walls of the two sides of the inner pipe column, the internal thread sleeve is sleeved on the screw in a threaded manner, and a rocking disc is fixedly connected to the top end of the internal thread sleeve.

Preferably, the guiding mechanism comprises an L-shaped guide rod fixedly connected to the inner wall of the left side of the outer pipe column, the top end of the L-shaped guide rod extends into the inner pipe column and is fixedly connected with an anti-falling block, a guide sleeve is fixedly connected to the inner wall of the left side of the inner pipe column, and the guide sleeve is slidably sleeved on the L-shaped guide rod.

Preferably, the top of the floating block is provided with a rectangular hole, the outer side of the rectangular pipe is bonded and coated with a sealing rubber sheet, and the outer side of the sealing rubber sheet is in movable contact with the inner wall of the rectangular hole.

Preferably, the inner wall of the rectangular through hole is slidably connected with the outer side of the extrusion rod.

Preferably, a bearing is fixedly connected between the inner walls of the two sides of the inner pipe column, and the inner side of an inner ring of the bearing is fixedly connected with the outer side of the internal thread sleeve.

Preferably, an embedding hole is formed in the inner wall of the right side of the outer pipe column, and the inner wall of the embedding hole is fixedly connected with the outer side of the high-pitch alarm.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model is convenient to adjust the total length of the water finding pipe column according to the use requirement, improves the depth range of water finding, shortens the total length of the water finding pipe column after use, is convenient to carry, is convenient to alarm and remind personnel in time when finding water, is convenient for the personnel to find in time, and meets the use requirement.

Drawings

FIG. 1 is a schematic structural diagram of a water exploration pipe column for oil and gas field development according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 100. an outer tubing string; 101. a drill bit; 1. an inner tubular column; 2. a support block; 3. a screw; 4. an internally threaded sleeve; 5. an L-shaped guide bar; 6. a guide sleeve; 7. a water inlet hole; 8. a floating block; 9. a rectangular tube; 10. mounting blocks; 11. a storage battery; 12. a high-pitch alarm; 13. an extrusion stem; 14. a first through hole; 15. a fixed block; 16. a tact switch; 17. a rectangular perforation.

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.

Referring to fig. 1-3, a water exploration pipe column for oil and gas field development comprises an outer pipe column 100 with a bottom end of a plugging structure, a drill bit 101 is fixedly connected to the bottom of the outer pipe column 100, an inner pipe column 1 is slidably sleeved in the outer pipe column 100, a supporting block 2 is fixedly connected to the inner wall of the bottom of the outer pipe column 100, a thread driving mechanism is fixedly connected to the top of the supporting block 2, the top end of the thread driving mechanism extends into the inner pipe column 1, the thread driving mechanism is rotatably installed in the inner pipe column 1, the same guiding mechanism is installed on the inner wall of the left side of the outer pipe column 100 and the inner wall of the left side of the inner pipe column 1, water inlet holes 7 are respectively formed in the inner walls of the two sides of the outer pipe column 100, a filter screen is fixedly sleeved in the water inlet holes 7, a floating block 8 is slidably sleeved in the outer pipe column 100, the bottom of the floating block 8 is in movable contact with the top of the supporting block 2, and the floating block 8 is slidably sleeved on the thread driving mechanism in a sealing manner, the top of the floating block 8 is fixedly connected with an extrusion rod 13, the right inner wall of the outer pipe column 100 is fixedly connected with an installation block 10, the top of the installation block 10 is provided with a rectangular through hole 17, a fixed block 15 is fixedly connected between the two side inner walls of the rectangular through hole 17, the bottom of the fixed block 15 is fixedly connected with a light touch switch 16, the top end of the extrusion rod 13 penetrates through the rectangular through hole 17 and extends to the upper part of the installation block 10, the right side of the extrusion rod 13 is provided with a first through hole 14, the light touch switch 16 is positioned in the first through hole 14 and matched with the bottom inner wall of the first through hole 14, the top of the installation block 10 is fixedly connected with a storage battery 11, the right inner wall of the outer pipe column 100 is embedded with a high-pitch alarm 12 electrically connected with the storage battery 11, and the high-pitch alarm 12 is electrically connected with the light touch switch 16;

the thread driving mechanism comprises a screw rod 3 fixedly connected to the top of the supporting block 2, a rectangular tube 9 is fixedly sleeved on the screw rod 3, a floating block 8 is sleeved on the rectangular tube 9 in a sealing and sliding manner, an internal thread sleeve 4 is rotatably installed between the inner walls of the two sides of the inner tubular column 1, the internal thread sleeve 4 is sleeved on the screw rod 3 in a threaded manner, and the top end of the internal thread sleeve 4 is fixedly connected with a rocking disc;

the guide mechanism comprises an L-shaped guide rod 5 fixedly connected to the inner wall of the left side of the outer pipe column 100, the top end of the L-shaped guide rod 5 extends into the inner pipe column 1 and is fixedly connected with an anti-falling block, a guide sleeve 6 is fixedly connected to the inner wall of the left side of the inner pipe column 1, and the guide sleeve 6 is sleeved on the L-shaped guide rod 5 in a sliding manner.

According to the utility model, the top of the floating block 8 is provided with a rectangular hole, the outer side of the rectangular tube 9 is bonded and coated with a sealing rubber sheet, the outer side of the sealing rubber sheet is movably contacted with the inner wall of the rectangular hole, the inner wall of the rectangular through hole 17 is in sliding connection with the outer side of the extrusion rod 13, a bearing is fixedly connected between the inner walls at two sides of the inner tube column 1, the inner side of the inner ring of the bearing is fixedly connected with the outer side of the internal thread sleeve 4, the inner wall at the right side of the outer tube column 100 is provided with an embedded hole, and the inner wall of the embedded hole is fixedly connected with the outer side of the high-pitch alarm 12.

The working principle is as follows: when the water exploration pipe column is used, when the total length of the water exploration pipe column is adjusted according to actual needs, the forward rotation rocking disc drives the internal thread sleeve 4 to rotate on the screw rod 3, the internal thread sleeve 4 moves upwards while rotating, the internal thread sleeve 4 drives the inner pipe column 1 to slide upwards in the outer pipe column 100 through the bearing, the inner pipe column 1 drives the guide sleeve 6 to slide upwards on the L-shaped guide rod 5, the total length of the water exploration pipe column changes while the inner pipe column 1 moves upwards, when the total length of the water exploration pipe column is adjusted according to use needs, the rotation of the rocking disc is stopped, the inner pipe column 1 is fixed under the action of the self thread locking force of the screw rod 3 and the internal thread sleeve 4, the adjustment is completed, the total length of the water exploration pipe column can be adjusted according to use needs, the depth range of water exploration is improved, and similarly, after the use, the rocking disc can be reversely rotated, the motion process of the forward rotation rocking disc is opposite, the inner pipe column 1 is changed to be retracted downwards into the outer pipe column 100, so that the total length of the water exploration pipe column is shortened, and the water exploration pipe column is convenient for personnel to carry;

when seeking water, insert the water seeking tubular column in the stratum, when having water in the stratum, water passes corresponding filter screen and enters into outer tubular column 100 through inlet opening 7 in, along with the rising of outer tubular column 100 internal water level, float piece 8 is under the buoyancy effect of water, float piece 8 upwards floats gradually, float piece 8 upwards slides on rectangular pipe 9, float piece 8 drives squeeze stem 13 rebound, squeeze stem 13 drives first through-hole 14 and upwards moves to its bottom inner wall and when dabbing switch 16's bottom contact, dabbing switch 16 is triggered and opens, dabbing switch 16 controls high pitch alarm 12 and opens, high pitch alarm 12 sends out the high pitch warning and reminds personnel, make things convenient for in time to report to the police and remind personnel when finding water, make things convenient for personnel in time to discover.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A water exploration pipe column for oil and gas field development comprises an outer pipe column (100) with a bottom end of a plugging structure, wherein a drill bit (101) is fixedly connected to the bottom of the outer pipe column (100), and the water exploration pipe column is characterized in that an inner pipe column (1) is sleeved in the outer pipe column (100) in a sliding mode, a supporting block (2) is fixedly connected to the inner wall of the bottom of the outer pipe column (100), a thread driving mechanism is fixedly connected to the top of the supporting block (2), the top end of the thread driving mechanism extends into the inner pipe column (1), the thread driving mechanism is rotatably installed in the inner pipe column (1), the same guiding mechanism is installed on the inner wall of the left side of the outer pipe column (100) and the inner wall of the left side of the inner pipe column (1), water inlet holes (7) are formed in the inner walls of the two sides of the outer pipe column (100), a filter screen is fixedly sleeved in the water inlet holes (7), a floating block (8) is sleeved in the outer pipe column (100), the bottom of the floating block (8) is in movable contact with the top of the supporting block (2), the floating block (8) is sleeved on the thread driving mechanism in a sealing and sliding manner, the top of the floating block (8) is fixedly connected with an extrusion rod (13), the right inner wall of the outer pipe column (100) is fixedly connected with an installation block (10), the top of the installation block (10) is provided with a rectangular through hole (17), a fixed block (15) is fixedly connected between the two side inner walls of the rectangular through hole (17), the bottom of the fixed block (15) is fixedly connected with a tact switch (16), the top end of the extrusion rod (13) penetrates through the rectangular through hole (17) and extends to the upper part of the installation block (10), the right side of the extrusion rod (13) is provided with a first through hole (14), the tact switch (16) is positioned in the first through hole (14) and matched with the bottom inner wall of the first through hole (14), the top of the installation block (10) is fixedly connected with a storage battery (11), the inner wall of the right side of the outer pipe column (100) is embedded with a high-pitch alarm (12) which is electrically connected with the storage battery (11), and the high-pitch alarm (12) is electrically connected with the light-touch switch (16).

2. The water exploration pipe column for oil and gas field development as claimed in claim 1, wherein the thread driving mechanism comprises a screw (3) fixedly connected to the top of the supporting block (2), a rectangular pipe (9) is fixedly sleeved on the screw (3), a floating block (8) is sleeved on the rectangular pipe (9) in a sealing and sliding manner, an internal thread sleeve (4) is rotatably installed between the inner walls of two sides of the inner pipe column (1), the internal thread sleeve (4) is sleeved on the screw (3) in a thread manner, and a rocking disc is fixedly connected to the top end of the internal thread sleeve (4).

3. The water exploration pipe column used in oil and gas field development according to claim 1, wherein the guide mechanism comprises an L-shaped guide rod (5) fixedly connected to the inner wall of the left side of the outer pipe column (100), the top end of the L-shaped guide rod (5) extends into the inner pipe column (1) and is fixedly connected with an anti-falling block, a guide sleeve (6) is fixedly connected to the inner wall of the left side of the inner pipe column (1), and the guide sleeve (6) is slidably sleeved on the L-shaped guide rod (5).

4. The water exploration pipe column used in oil and gas field development as claimed in claim 2, wherein a rectangular hole is formed in the top of the floating block (8), a sealing rubber sheet is bonded and coated on the outer side of the rectangular pipe (9), and the outer side of the sealing rubber sheet is in movable contact with the inner wall of the rectangular hole.

5. Water exploration pipe string for use in oil and gas field development according to claim 1, characterized in that the inner wall of said rectangular perforation (17) is slidingly connected to the outer side of the squeeze bar (13).

6. The water exploration pipe column for oil and gas field development as claimed in claim 2, wherein a bearing is fixedly connected between the inner walls of the two sides of the inner pipe column (1), and the inner side of the inner ring of the bearing is fixedly connected with the outer side of the internally threaded sleeve (4).

7. The water exploration pipe column for oil and gas field development as claimed in claim 1, wherein an embedded hole is formed in the inner wall of the right side of the outer pipe column (100), and the inner wall of the embedded hole is fixedly connected with the outer side of the audible alarm (12).