CN216077006U

CN216077006U - Drilling tool stabilizer discharge device

Info

Publication number: CN216077006U
Application number: CN202121280949.3U
Authority: CN
Inventors: 王振朋
Original assignee: Tianjin Binhai New District Gangtian Petroleum Machinery Manufacturing Co ltd
Current assignee: Tianjin Binhai New District Gangtian Petroleum Machinery Manufacturing Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-03-18
Anticipated expiration: 2031-06-08

Abstract

The utility model relates to the technical field of stabilizers, in particular to a drilling tool stabilizer drainage device which can improve the drainage effect, improve the convenience of liquid collection and improve the working efficiency; the drill string comprises a drill string, the cover of righting, the earial drainage cover, the limiting plate, a spring, the shutoff, the collecting box, coupling hose and sleeve pipe, the fixed cover of righting cover is established on the drill string outer wall, it all is equipped with the frustum to right cover top and bottom, it rights the body to be equipped with the multiunit spiral on the circumference outer wall of cover to right, be equipped with the earial drainage passageway in the drill string, drill string and righting are sheathe in and are equipped with the first earial drainage hole of multiunit, earial drainage cover spiral shell dress cover is established on the drill string, be equipped with the ejector pin in the earial drainage cover, the limiting plate cover is established on the ejector pin, spring top and limiting plate bottom fixed connection, spring bottom and shutoff top fixed connection, the drill string top is equipped with the heavy groove, the shutoff bottom is located the heavy inslot, be equipped with many second earial drainage holes on the circumference outer wall of earial drainage cover, the input of collecting box and sheathed tube output pass through coupling hose intercommunication.

Description

Drilling tool stabilizer discharge device

Technical Field

The utility model relates to the technical field of stabilizers, in particular to a drainage device of a drilling tool stabilizer.

Background

The stabilizer is also called a centralizer and is a tool for stabilizing the underground drilling tool and playing a role in preventing inclination. The device is connected to a section of drill rod string near a large-diameter drilling tool and used for stabilizing the drilling direction, and is an important tool for preventing well deviation change in petroleum, natural gas and geological exploration drilling engineering.

Stabilizer in the course of the work, in order to guarantee its normal operating, need carry out the earial drainage and handle, however current stabilizer earial drainage equipment earial drainage effect is relatively poor, and inconvenient collection liquid reduces work efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the drainage device of the drilling tool stabilizer, which can improve the drainage effect, improve the convenience of liquid collection and improve the working efficiency.

The utility model relates to a drilling tool stabilizer drainage device, which comprises a drill column, a centering sleeve, a drainage sleeve and a limiting plate, the spring, the shutoff, the collecting box, coupling hose and sleeve pipe, the fixed cover of cover is established on the drilling string outer wall to right, it all is equipped with the frustum to right cover top and bottom, it right the body to be equipped with the multiunit spiral on the circumference outer wall of cover to right, be equipped with the earial drainage passageway in the drilling string, be equipped with the first earial drainage hole of multiunit on drilling string and the cover of righting, earial drainage cover spiral shell dress cover is established on the drilling string, be equipped with the ejector pin in the earial drainage cover, the limiting plate cover is established on the ejector pin, spring top and limiting plate bottom fixed connection, spring bottom and shutoff top fixed connection, the drilling string top is equipped with the heavy groove, the shutoff bottom is located the heavy groove, be equipped with many second earial drainage holes on the circumference outer wall of earial drainage cover, the input of collecting box and sheathed tube output pass through coupling hose intercommunication, the sleeve pipe spiral shell is sheathe earial drainage, the collecting box top is rotated and is equipped with sealing door.

The drilling tool stabilizer drainage device also comprises a filter plate, and the filter plate is arranged in the collecting box.

According to the drainage device for the drilling tool stabilizer, the liquid level meter is arranged on the collecting box.

According to the drainage device of the drilling tool stabilizer, the right end of the collecting box is provided with the hook.

The drainage device of the drilling tool stabilizer further comprises four groups of trundles, wherein the four groups of trundles are respectively arranged at the bottom end of the collecting box.

The drainage device of the drilling tool stabilizer further comprises a hand push rod, and the hand push rod is fixedly arranged at the left end of the collecting box.

The drainage device of the drilling tool stabilizer further comprises an anti-skidding handle sleeve, and the anti-skidding handle sleeve is fixedly sleeved on the hand push rod.

According to the drainage device of the drilling tool stabilizer, the spiral centralizing body is made of the hard alloy steel material.

Compared with the prior art, the utility model has the beneficial effects that: when the drilling tool drills into the ground, the drilling string drills into the ground simultaneously, when the drilling tool drills into a shallow position on the ground surface, underground liquid enters the first drainage hole and is discharged through the first drainage hole to play a drainage role, when the drilling string drills into a deeper position, the density of soil is increased, the pressure is increased along with the increase of the density of the soil, a small part of the liquid is discharged through the first drainage hole, a large part of the liquid flows upwards in the drainage channel and pushes the plug upwards out of the sink groove to enable the spring to contract, at the moment, the liquid enters the drainage sleeve and then is discharged into the sleeve through the plurality of groups of second drainage holes, and then the liquid flows into the collection box through the connection hose.

Drawings

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

FIG. 2 is a schematic front side view of the present invention;

FIG. 3 is a schematic view of the structure of side A-A of the present invention;

FIG. 4 is a front view of the connection of the collection tank and the connecting hose;

FIG. 5 is a schematic sectional view showing the connection of the collection box and the filter plate;

in the drawings, the reference numbers: 1. a drill string; 2. a centralizing sleeve; 3. a frustum; 4. a spiral centralizing body; 5. A bleed passage; 6. a first drain hole; 7. a drainage sleeve; 8. a top rod; 9. a limiting plate; 10. A spring; 11. sinking a groove; 12. plugging; 13. a second drain hole; 14. a collection box; 15. a connecting hose; 16. a sleeve; 17. a sealing door; 18. a filter plate; 19. a liquid level meter; 20. hooking; 21. a caster wheel; 22. a handspike; 23. an anti-slip handle sleeve.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 5, the drilling tool stabilizer drainage device of the present invention comprises a drilling string 1, a centering sleeve 2, a drainage sleeve 7, a limiting plate 9, a spring 10, a plug 12, a collecting box 14, a connecting hose 15 and a casing 16, wherein the centering sleeve 2 is fixedly sleeved on the outer wall of the drilling string 1, the top end and the bottom end of the centering sleeve 2 are both provided with a frustum 3, the circumferential outer wall of the centering sleeve 2 is provided with a plurality of groups of spiral centering bodies 4, the drilling string 1 is internally provided with a drainage channel 5, the drilling string 1 and the centering sleeve 2 are provided with a plurality of groups of first drainage holes 6, the drainage sleeve 7 is sleeved on the drilling string 1 in a spiral manner, the drainage sleeve 7 is internally provided with a top rod 8, the limiting plate 9 is sleeved on the top rod 8, the top end of the spring 10 is fixedly connected with the bottom end of the limiting plate 9, the bottom end of the spring 10 is fixedly connected with the top end of the plug 12, the top end of the drilling string 1 is provided with a sink groove 11, the bottom end of the drain groove 11 is provided with a plurality of second drainage holes 13 on the circumferential outer wall of the drainage sleeve 7, the input end of the collecting box 14 is communicated with the output end of the sleeve 16 through a connecting hose 15, the sleeve 16 is screwed on the drainage sleeve 7, and the top end of the collecting box 14 is rotatably provided with a sealing door 17; firstly, when a drilling tool drills underground, the drilling string 1 drills underground at the same time, when the drilling tool drills into a shallow position on the ground surface, underground liquid enters the first drainage hole 6 and is discharged through the first drainage hole 6 to play a drainage role, when the drilling string 1 drills into a deeper position, the density of soil is increased, the pressure is increased, a small part of liquid is drained through the first drainage hole 6, most of liquid flows upwards in the drainage channel 5 and pushes the plug 12 upwards out of the sink 11, the spring 10 is contracted, at the moment, the liquid enters the drainage sleeve 7 and then is drained into the sleeve 16 through the plurality of groups of second drainage holes 13, and then the liquid flows into the collecting box 14 through the connecting hose 15.

The drilling tool stabilizer drainage device of the utility model also comprises a filter plate 18, wherein the filter plate 18 is arranged in the collecting box 14; by providing the filter plate 18, the leaked liquid can be filtered.

The drilling tool stabilizer discharge device of the utility model, the collecting box 14 is provided with a liquid level meter 19; by providing a level gauge 19, it is convenient to view the level of liquid in the collection tank 14 for timely cleaning.

According to the drilling tool stabilizer drainage device, the right end of the collecting box 14 is provided with the hook 20; the connection hose 15 can be easily wound around the hook 20, and the connection hose 15 can be easily stored.

The drainage device of the drilling tool stabilizer further comprises four groups of trundles 21, wherein the four groups of trundles 21 are respectively arranged at the bottom ends of the collecting boxes 14; by arranging the caster 21, the whole device can be moved conveniently, and the flexibility is improved.

The drilling tool stabilizer drainage device also comprises a hand push rod 22, wherein the hand push rod 22 is fixedly arranged at the left end of the collecting box 14; through setting up handspike 22, the staff of being convenient for promotes the overall device and removes, improves smart practicality.

The drainage device of the drilling tool stabilizer further comprises an anti-skid handle sleeve 23, wherein the anti-skid handle sleeve 23 is fixedly sleeved on the hand push rod 22; by arranging the anti-slip handle sleeve 23, the friction of the hand push rod 22 can be increased, the hand is prevented from slipping, and the stability is improved.

According to the drainage device of the drilling tool stabilizer, the spiral centralizing body 4 is made of hard alloy steel; can strengthen the structural strength of the spiral centralizing body 4, is not easy to deform and improves the stability.

The utility model relates to a drainage device for a drilling tool stabilizer, which is characterized in that when the drainage device works, firstly, when a drilling tool drills underground, a drill string 1 drills underground at the same time, when the drilling tool drills into a shallow position on the ground surface, underground liquid enters a first drainage hole 6 and is discharged through the first drainage hole 6 to play a drainage role, when the drilling string 1 drills into a deeper position, the density of soil is increased, the pressure is increased along with the increase of the density, a small part of liquid is drained through the first drainage hole 6, a large part of liquid flows upwards in a drainage channel 5, a plug 12 is pushed out of a sink 11 upwards to enable a spring 10 to contract, at the moment, the liquid enters a drainage sleeve 7 and then is drained into a sleeve 16 through a plurality of groups of second drainage holes 13, then flows into a collecting box 14 through a connecting hose 15, and is filtered by a filter plate 18 and then sinks into the collecting box 14, a worker can check the liquid level in the collecting box 14 through a liquid level meter 19 to clean the drilling tool in time, when the connecting hose 15 is not needed, the connecting hose 15 can be wound and hung on the hook 20, and when the integral device needs to be moved, a worker holds the hand push rod 22 to push the collecting box 14 to drive the caster 21 to rotate.

The drainage device of the drilling tool stabilizer is mounted, connected or arranged in a common mechanical mode, and can be implemented as long as the beneficial effects of the drainage device are achieved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A drilling tool stabilizer drainage device is characterized by comprising a drill string (1), a centering sleeve (2), a drainage sleeve (7), a limiting plate (9), a spring (10), a plug (12), a collecting box (14), a connecting hose (15) and a sleeve (16), wherein the centering sleeve (2) is fixedly sleeved on the outer wall of the drill string (1), the top end and the bottom end of the centering sleeve (2) are respectively provided with a frustum (3), the outer wall of the circumference of the centering sleeve (2) is provided with a plurality of groups of spiral centering bodies (4), a drainage channel (5) is arranged in the drill string (1), the drill string (1) and the centering sleeve (2) are provided with a plurality of groups of first drainage holes (6), the drainage sleeve (7) is sleeved on the drill string (1) in a spiral mode, an ejector rod (8) is arranged in the drainage sleeve (7), the limiting plate (9) is sleeved on the ejector rod (8), the top end of the spring (10) is fixedly connected with the bottom end of the limiting plate (9), spring (10) bottom and shutoff (12) top fixed connection, drilling string (1) top is equipped with heavy groove (11), shutoff (12) bottom is located heavy groove (11), is equipped with many second earial drainage hole (13) on the circumference outer wall of earial drainage cover (7), and the input of collecting box (14) and the output of sleeve pipe (16) pass through coupling hose (15) intercommunication, and sleeve pipe (16) spiral shell dress is on earial drainage cover (7), and collecting box (14) top is rotated and is equipped with sealing door (17).

2. A drilling tool stabilizer drain device according to claim 1, characterized in that it further comprises a filter plate (18), the filter plate (18) being mounted in the collection tank (14).

3. Drilling tool stabilizer drain device according to claim 2, characterized in that the collection tank (14) is provided with a level gauge (19).

4. A drilling tool stabilizer drain device according to claim 3, characterized in that the right end of the collecting box (14) is provided with a hook (20).

5. The drilling tool stabilizer drain device according to claim 4, characterized by further comprising four sets of casters (21), the four sets of casters (21) being respectively mounted at the bottom end of the collection box (14).

6. A drilling tool stabilizer drain device according to claim 5, characterized in that it further comprises a hand push rod (22), the hand push rod (22) being fixedly mounted at the left end of the collection box (14).

7. A drilling tool stabilizer drainage device according to claim 6, characterized by further comprising an anti-slip grip sleeve (23), wherein the anti-slip grip sleeve (23) is fixedly sleeved on the hand push rod (22).

8. The drilling tool stabilizer drain device according to claim 7, characterized in that the spiral centralizer (4) is made of hard alloy steel.