CN214330514U

CN214330514U - Double-acting hydraulic impactor for petroleum drilling

Info

Publication number: CN214330514U
Application number: CN202120055603.7U
Authority: CN
Inventors: 李强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-10-01
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a two effect hydraulic impacters of oil drilling relates to well drilling impacter technical field, including hanging the urceolus, the top fixed mounting who hangs the urceolus has the mounting panel, and the bottom fixed mounting who hangs the urceolus has the twisting to move the post, twists the outer wall evenly distributed that moves the post all around and has the twisting groove, twists the bottom of moving the post and be provided with the impact head, and the inside that hangs the urceolus is provided with the energy storage ware, and the below of impact head is provided with the PDC drill bit. The utility model discloses a design is exquisite, adopt the combination of the fixed spheroid drill bit of PDC drill bit and carbide, made things convenient for and set up in the bottom of drill bit seat through all making up two kinds of drill bits, when the work through hydraulic impacter strikes, two kinds of drill bits can work simultaneously, made things convenient for and become diversified through letting the drilling technology, utilize this mode to merge two kinds of drill bits perfection, be favorable to letting the impacter can both adapt to different drilling equipment and different stratum situations, avoided because meeting different stratum situations when exploiting oil drilling.

Description

Double-acting hydraulic impactor for petroleum drilling

Technical Field

The utility model relates to a hydraulic impacter relates to well drilling impacter technical field, concretely relates to two effect hydraulic impacters of oil drilling.

Background

The task of drilling a borehole from the surface using mechanical equipment or manual labor is known as drilling. Generally refers to the engineering of drilling boreholes and large diameter water-supply wells for the exploration or exploitation of liquid and gaseous minerals such as oil, gas, and the like. The application of well drilling in national economic construction is extremely wide. At present, rotary disc drill is widely used in oil (gas) fields in China for drilling. The main equipment comprises a derrick, an operation platform, a diesel engine, a drilling rig, a drilling tool, a slurry pump, a generator, test equipment, a fuel oil tank, a boiler and the like. The hydraulic impactor is also called as hydraulic impact rotary drilling tool and hydraulic down-the-hole hammer. The drilling flushing fluid is used as a power medium, and the high-pressure liquid flow energy and the dynamic water hammer energy are used for generating a hole bottom power machine tool with continuous impact load. Usually directly coupled to the upper part of the core drill, and the continuous impact load is transmitted to the core drill while the core drill is rotated, so that the drill jointly breaks the rock in both rotary cutting and impact modes. The drilling fluid is used for geological core drilling, and is particularly suitable for application in hard and broken rock formations and medium-hardness coarse heterogeneous rock formations. The hydraulic impact rotary drilling technology can improve the mechanical drilling speed, prolong the repeated footage and slow down the bending of the drill hole. The invention is an invention in China, and is also used for developing large-scale oil wells and geological drilling abroad. The following problems exist in the prior art:

1. the double-acting hydraulic impactor for petroleum drilling has the problems that a drill bit is not suitable to work and cannot work easily when the well is drilled due to different stratum conditions when the petroleum drilling is carried out;

2. for some oil drilling double-acting hydraulic impacters, a large amount of parts are abraded during punching, so that the impacters are easy to damage and cannot reach the original durable use purpose, and the oil drilling double-acting hydraulic impacters are poor in applicability, so that structural innovation is needed to solve specific problems.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a double-acting hydraulic impactor for oil drilling, one of which aims to provide a PDC drill bit and a hard alloy fixed sphere drill bit, and solve the problem that the drill bit is not suitable to work easily when drilling because different stratum conditions can be met when oil drilling is exploited; the other purpose is in order to have energy storage ware and loose valve, and the convenient mode that improves the conversion efficiency of liquid energy through the energy storage ware, and then promotes inside work efficiency, has still strengthened the lubricated ability of inside piston here simultaneously, is favorable to having prolonged the working life of loose valve, piston, has solved the condition that can appear a large amount of part wearing and tearing when punching a hole, causes the fragile problem of impacter.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

the utility model provides a double-acting hydraulic impacter of oil drilling, is including hanging the urceolus, the top fixed mounting who hangs the urceolus has the mounting panel, the bottom fixed mounting who hangs the urceolus has and twists the post, it has the groove of twisting to twist the outer wall of moving the post evenly distributed all around, it is provided with the impact head to twist the bottom of moving the post, the inside of hanging the urceolus is provided with the energy storage ware, the below of impact head is provided with the PDC drill bit.

The utility model discloses technical scheme's further improvement lies in: the bottom of the energy accumulator is provided with a movable valve which is arranged inside the suspension outer cylinder.

The utility model discloses technical scheme's further improvement lies in: the top of PDC drill bit is provided with the drill bit seat, the bottom of PDC drill bit all is provided with the fixed spheroid drill bit of carbide, the bottom of drill bit seat is provided with the gim peg.

The utility model discloses technical scheme's further improvement lies in: the bottom of the movable valve is provided with a punch hammer, the punch hammer is arranged inside the hanging outer barrel, and punch hammer limiting sleeves are arranged on two sides of the bottom of the punch hammer.

The utility model discloses technical scheme's further improvement lies in: the bottom of the impact hammer is provided with an impact hammer seat, and the bottom of the impact hammer seat penetrates through the bottom of the hanging outer barrel.

The utility model discloses technical scheme's further improvement lies in: the bottom of the hanging outer cylinder is provided with a through hole, and the bottom of the through hole is arranged at the top of the screwing column.

The utility model discloses technical scheme's further improvement lies in: the outer wall of the impact head is uniformly provided with screw openings.

Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:

1. the utility model provides a two effect hydraulic impacters of oil drilling, through the design exquisiteness, adopt the combination of PDC drill bit and the fixed spheroid drill bit of carbide, made things convenient for and set up the bottom at the drill bit seat through the equal combination of two kinds of drill bits, when strikeing through hydraulic impacter's work, two kinds of drill bits can work simultaneously, made things convenient for and become multiple variety through letting the drilling technology, utilize this mode to merge two kinds of drill bits perfect, be favorable to letting the impacter can both adapt to different drilling equipment and different stratum situations, avoided because meeting different stratum situations when exploiting oil drilling, the problem that the drill bit is unsuitable to cause unable work appears when easily leading to the well drilling.

2. The utility model provides a two effect hydraulic impacters of oil drilling, through the combination setting that adopts energy storage ware and loose valve, can realize improving the mode of the conversion efficiency of liquid energy through the energy storage ware, and then promote inside work efficiency, still strengthened the lubricated ability of inside piston here simultaneously, be favorable to prolonging the working life of loose valve, piston, avoided the condition that a large amount of part wearing and tearing can appear when punching a hole, cause the fragile problem of impacter.

Drawings

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

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

FIG. 3 is a schematic view of the drill according to the present invention;

fig. 4 is a schematic view of the bottom view of the drill of the present invention.

In the figure: 1. hanging the outer cylinder; 2. mounting a plate; 3. screwing the column; 4. screwing the groove; 5. an impact head; 6. an accumulator; 7. a live valve; 8. punching a hammer; 9. a punch hammer limiting sleeve; 10. a hammer seat; 11. a bit seat; 12. a PDC bit; 13. a hard alloy fixed sphere drill bit; 14. and (6) fixing the bolt.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-4, the utility model provides a double-acting hydraulic impactor for petroleum drilling, including hanging urceolus 1, the top fixed mounting who hangs urceolus 1 has mounting panel 2, the bottom fixed mounting who hangs urceolus 1 has and twists the post 3, twists the outer wall evenly distributed that moves post 3 and has all around to twist and move groove 4, and the bottom of twisting the post 3 is provided with impact head 5, and the inside that hangs urceolus 1 is provided with energy storage 6, and impact head 5's below is provided with PDC drill bit 12.

In the embodiment, the impacter is fixedly suspended and installed by utilizing the installation plate 2 arranged at the top of the suspension outer barrel 1, and the installation is convenient to be screwed by a tool by arranging the screwing column 3 and the screwing groove 4 at the bottom.

As shown in fig. 1 to 4, in the present embodiment, preferably, the combination of the PDC drill bit 12 and the cemented carbide fixed sphere drill bit 13 facilitates that both the two drill bits can be combined and arranged at the bottom of the drill bit seat 11, and when the hydraulic impactor works to impact, the two drill bits can work simultaneously, which facilitates that the two drill bits can be perfectly integrated by making the drilling process various.

As shown in fig. 1 to 4, preferably, the accumulator 6 and the movable valve 7 are combined to improve the hydraulic energy conversion efficiency of the accumulator 6, so as to improve the internal working efficiency, and simultaneously enhance the lubricating capacity of the internal piston.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: the bottom of the energy accumulator 6 is provided with a movable valve 7, the energy accumulator 6 is used for improving the conversion efficiency of the liquid energy, further improving the working efficiency of the interior, the movable valve 7 is arranged in the hanging outer cylinder 1, the top of the PDC drill bit 12 is provided with a drill bit seat 11, the bottom of the PDC drill bit 12 is provided with a hard alloy fixed ball drill bit 13, the two drill bits can work simultaneously, the drilling process is convenient to be diversified, the two drill bits are perfectly integrated by using the mode, the impacter can adapt to different drilling equipment and different stratum conditions, the bottom of the drill bit seat 11 is provided with a fixed bolt 14, the movable valve can be fixed through the fixing bolt 14, the bottom of the movable valve 7 is provided with the punch hammer 8, the punch hammer 8 is arranged inside the hanging outer barrel 1, and the punch hammer limiting sleeves 9 are arranged on two sides of the bottom of the punch hammer 8, so that the moving position of the punch hammer 8 is limited.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1 and embodiment 2, the utility model provides a technical solution: the bottom of impact hammer 8 is provided with impact hammer seat 10, can install impact head 5 in the bottom through impact hammer seat 10, and the bottom of impact hammer seat 10 runs through in the bottom that hangs urceolus 1, and the bottom that hangs urceolus 1 has seted up the through-hole, and the through-hole makes things convenient for impact hammer seat 10 to move about from top to bottom, and the bottom setting of through-hole is twisting the top of moving post 3, and the outer wall of impact head 5 evenly is provided with the silk mouth.

The working principle of the double-acting hydraulic impactor for oil drilling is described in detail below.

As shown in fig. 1-4, when in use, the mounting plate 2 is arranged at the top of the hanging outer cylinder 1, so that the mounting plate is convenient to install at a working position, the main parts of the energy accumulator 6, the movable valve 7, the impact hammer 8, the impact hammer limiting sleeve 9 and the impact hammer seat 10 are arranged inside the hanging outer cylinder 1, so that the impact work is carried out by utilizing hydraulic force, a spring is cancelled inside the impact hammer, the hydraulic force is changed into a main mode for working, the abrasion can be reduced, in addition, the screwing column 3 and the screwing groove 4 are arranged at the bottom of the impact hammer, so that the mounting is convenient, the drill seat 11 is further arranged at the bottom of the drill seat 11, a PDC drill bit and a hard alloy fixed sphere drill bit 13 are further arranged at the bottom of the drill seat 11, the practicability is convenient to be improved by utilizing the drill combination, and the mounting plate is suitable for different drilling equipment and different stratum conditions.

The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.

Claims

1. A double-acting hydraulic impactor for petroleum drilling comprises a suspension outer cylinder (1), and is characterized in that: hang the top fixed mounting of urceolus (1) and have mounting panel (2), the bottom fixed mounting who hangs urceolus (1) has and twists and moves post (3), it has and twists groove (4) to twist to move the outer wall of post (3) evenly distributed all around, it is provided with impact head (5) to twist the bottom of moving post (3), the inside of hanging urceolus (1) is provided with energy storage ware (6), the below of impacting head (5) is provided with PDC drill bit (12).

2. A double acting hydraulic impactor for oil drilling as defined in claim 1 wherein: the bottom of the energy accumulator (6) is provided with a movable valve (7), and the movable valve (7) is arranged inside the suspension outer cylinder (1).

3. A double acting hydraulic impactor for oil drilling as defined in claim 1 wherein: the top of PDC drill bit (12) is provided with drill bit seat (11), the bottom of PDC drill bit (12) all is provided with fixed spheroid drill bit of carbide (13), the bottom of drill bit seat (11) is provided with gim peg (14).

4. A double acting hydraulic impactor for oil drilling as defined in claim 2 wherein: the bottom of the movable valve (7) is provided with a punch hammer (8), the punch hammer (8) is arranged inside the hanging outer cylinder (1), and punch hammer limiting sleeves (9) are arranged on two sides of the bottom of the punch hammer (8).

5. A double acting hydraulic impactor for oil drilling as defined in claim 4 wherein: the bottom of the impact hammer (8) is provided with an impact hammer seat (10), and the bottom of the impact hammer seat (10) penetrates through the bottom of the suspension outer cylinder (1).

6. A double acting hydraulic impactor for oil drilling as defined in claim 1 wherein: the bottom of the hanging outer cylinder (1) is provided with a through hole, and the bottom of the through hole is arranged at the top of the screwing column (3).

7. A double acting hydraulic impactor for oil drilling as defined in claim 1 wherein: the outer wall of the impact head (5) is uniformly provided with screw openings.