CN214196198U - Bidirectional resonance drilling speed-increasing tool - Google Patents

Abstract

The utility model discloses a bidirectional resonance drilling speed-up tool, which comprises a fixed block, an outer sleeve is arranged below the fixed block, a drill bit seat is arranged below the outer sleeve, a drill bit is arranged below the drill bit seat, two fixed rods and a liquid guide cylinder are arranged inside the outer sleeve, the liquid guide cylinder is positioned between the two fixed rods, a limiting block is sleeved on the liquid guide cylinder, the two fixed rods are welded and fixed with limiting blocks, a liquid inlet is arranged at the top end of the liquid guide cylinder, a first buffer plate, a filter screen and a second buffer plate are arranged inside the liquid guide cylinder, the second buffer plate is positioned between the first buffer plate and the filter screen, the device can buffer the impact force of most of drilling fluid entering the liquid guide cylinder through the first buffer plate, and then the drilling fluid is buffered for the second time through the second buffer plate, so that the impact force of the drilling fluid is reduced, the drilling fluid is prevented from directly impacting the filter screen, so that the filter screen is easily damaged and the filtration of solid-phase substances is prevented from being influenced.

Description

Bidirectional resonance drilling speed-increasing tool

Technical Field

The utility model belongs to the technical field of the well drilling, concretely relates to two-way resonance well drilling speed-up instrument.

Background

The well drilling is an engineering of drilling a stratum into a cylindrical hole with a certain depth by using mechanical equipment, and can be divided into a pause drilling and a rotary drilling according to a rock crushing mode and a tool type, the rock is crushed by using cutting or grinding action generated when a drill bit rotates, the current most common well drilling method is faster than the pause drilling speed, and is easy to process complex conditions such as well collapse, well blowout and the like, the rotary drilling can be divided into a rotary drilling and an underground power drilling according to a power transmission mode, the rotary drilling is provided with a rotary table at a well mouth of a drill floor, the center part of the rotary table is provided with a square hole, a square drill rod at the upper end of the drill rod penetrates through the square hole, the drill rod is connected with the drill column and the drill bit, the drill column and the drill bit are driven to rotate together when the rotary table is driven by power, the rock is crushed, the underground power drilling is characterized in that the drill column is driven by the underground power to drive the drill bit to crush the rock, the drill column does not rotate during the drilling, the abrasion is small, and the service life is long, it is especially suitable for directional well drilling, and the underground power drill includes turbine drill, screw drill, electric drill, etc.

Among the prior art, the filter screen is strikeed directly to the most of drilling fluid when using to traditional two-way resonance well drilling speed-increasing instrument, causes the damage of filter screen easily, influences the interception of solid phase material, and during the drill bit drilling, strong vibration collides with and causes the deformation damage of a guide liquid section of thick bamboo easily, influences the normal use of a guide liquid section of thick bamboo.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two-way resonance well drilling speed-raising instrument, can cushion the impact force that gets into most drilling fluid in the drain barrel through first buffer board, then carry out the second buffering to the drilling fluid through the second buffer board, make the drilling fluid impact force reduce, avoid the drilling fluid direct impact filter screen, cause the damage of filter screen easily, influence the filtration of solid phase material, can fix the stopper through the dead lever, the stopper can carry on spacingly to the position of drain barrel, and alleviate the impact force that the drain barrel collided with through the damping pad, the strong vibration of drill bit when preventing the well drilling, cause the drain barrel to collide with easily and lead to warping the damage, influence the normal use of drain barrel.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model relates to a two-way resonance well drilling speed-up instrument, which comprises a fixed block, the below of fixed block is provided with the outer sleeve, the below of outer sleeve is provided with the drill bit seat, the below of drill bit seat is provided with the drill bit, the inside of outer sleeve is provided with two dead levers and leads the liquid section of thick bamboo, it is located between two dead levers to lead the liquid section of thick bamboo, the stopper is closed to the cover on the liquid section of thick bamboo, and two dead levers all with stopper welded fastening, the inlet has been seted up on the top of liquid section of thick bamboo, and the inside of liquid section of thick bamboo of leading is provided with first buffer board, filter screen and second buffer board, the second buffer board is located between first buffer board and the filter screen, the interior table wall of stopper is provided with the damping pad, the stopper is cavity type cylinder structure.

As an optimized technical scheme of the utility model, be provided with four liquid outlets on the drill bit seat, and four liquid outlets are the annular form and distribute on the drill bit seat.

As an optimal technical scheme of the utility model, set up the round hole with inlet looks adaptation on the fixed block.

As a preferred technical scheme of the utility model, first buffer board and second buffer board are half-round body structure, and first buffer board and second buffer board all pass through bolt fixed connection with the interior table wall of drain section of thick bamboo.

As an optimal technical scheme of the utility model, the damping pad is cavity shape cylinder structure, the diameter that the damping was filled up is less than the diameter of stopper, and stopper and damping pad paste fixedly through waterproof glue.

As an optimized technical scheme of the utility model, the liquid guide cylinder is a hollow cylindrical structure.

As an optimized technical scheme of the utility model, the drill bit seat is the cylinder structure.

Compared with the prior art, the beneficial effects of the utility model are that: this device can cushion the impact force that gets into most drilling fluid in the drain barrel through first buffer board, then carries out the second buffering to the drilling fluid through the second buffer board, makes the drilling fluid impact force reduce, avoids the drilling fluid directly to strike the filter screen, causes the damage of filter screen easily, influences the filtration of solid phase material.

Compared with the prior art, the beneficial effects of the utility model are that: this device can be fixed the stopper through the dead lever, and the stopper can carry on spacingly to the position of leading a liquid section of thick bamboo to alleviate the impact force that a liquid section of thick bamboo collided with through the damping pad, the strong vibration of drill bit when preventing the well drilling causes a liquid section of thick bamboo to collide with easily and leads to warping damaged, influences the normal use of a liquid section of thick bamboo.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

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

fig. 3 is the schematic view of the overlooking structure of the limiting block of the present invention.

In the figure: 1. a liquid guide cylinder; 2. a liquid inlet; 3. a fixed block; 4. a first buffer plate; 5. fixing the rod; 6. a filter screen; 7. a bit seat; 8. a drill bit; 9. an outer sleeve; 10. a limiting block; 11. a second buffer plate; 12. a vibration damping pad.

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.

Please refer to fig. 1-3, the utility model relates to a two-way resonance drilling speed-up instrument, including fixed block 3, the below of fixed block 3 is provided with outer sleeve 9, the below of outer sleeve 9 is provided with drill bit seat 7, the below of drill bit seat 7 is provided with drill bit 8, the inside of outer sleeve 9 is provided with two dead levers 5 and leads liquid barrel 1, it is located between two dead levers 5 to lead liquid barrel 1, it has stopper 10 to overlap on the liquid barrel 1, and two dead levers 5 all with stopper 10 welded fastening, inlet 2 has been seted up on the top of liquid barrel 1, and the inside of liquid barrel 1 is provided with first buffer board 4, filter screen 6 and second buffer board 11, second buffer board 11 is located between first buffer board 4 and the filter screen 6, the interior surface wall of stopper 10 is provided with damping pad 12, stopper 10 is cavity type cylinder structure.

Be provided with four liquid outlets on drill bit seat 7, and four liquid outlets are the annular form and distribute on drill bit seat 7, set up the round hole with 2 looks adaptations of inlet on the fixed block 3, first buffer board 4 and second buffer board 11 are half circle body structure, and first buffer board 4 and second buffer board 11 all pass through bolt fixed connection with the interior table wall of drain cylinder 1, damping pad 12 is well hollow shape cylinder structure, the diameter of damping pad 12 is less than the diameter of stopper 10, and stopper 10 and damping pad 12 paste fixedly through waterproof glue, drain cylinder 1 is well hollow shape cylinder structure, drill bit seat 7 is the cylinder structure.

Specifically, because the bidirectional resonant drilling speed-up tool is the prior art, and is applied on a large scale in a drilling site, how to use the bidirectional resonant drilling speed-up tool is not described too much, an operator needs to input drilling fluid into a drill bit 8 through a fluid guide cylinder 1, a filter screen 6 inside the fluid guide cylinder 1 can filter solid-phase substances in the drilling fluid, a first buffer plate 4 can buffer the impact force of most of the drilling fluid entering the fluid guide cylinder 1, and then the drilling fluid is buffered for the second time through a second buffer plate 11, so that the impact force of the drilling fluid is reduced, the filter screen 6 is prevented from being directly impacted by the drilling fluid, the filter screen 6 is easily damaged, the filtration of the solid-phase substances is influenced, a fixed rod 5 can fix a limit block 10, the limit block 10 can limit the position of the fluid guide cylinder 1, the impact force collided by the fluid guide cylinder 1 is reduced through a vibration reduction pad 12, and the strong vibration of the drill bit 8 is prevented during drilling, the liquid guide cylinder 1 is easy to collide, deform and damage, and the normal use of the liquid guide cylinder 1 is affected.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The bidirectional resonance drilling speed-up tool comprises a fixed block (3) and is characterized in that an outer sleeve (9) is arranged below the fixed block (3), a drill bit seat (7) is arranged below the outer sleeve (9), a drill bit (8) is arranged below the drill bit seat (7), two fixing rods (5) and a liquid guide cylinder (1) are arranged inside the outer sleeve (9), the liquid guide cylinder (1) is located between the two fixing rods (5), a limiting block (10) is sleeved on the liquid guide cylinder (1), the two fixing rods (5) are both welded and fixed with the limiting block (10), a liquid inlet (2) is formed in the top end of the liquid guide cylinder (1), a first buffer plate (4), a filter screen (6) and a second buffer plate (11) are arranged inside the liquid guide cylinder (1), and the second buffer plate (11) is located between the first buffer plate (4) and the filter screen (6), the inner surface wall of the limiting block (10) is provided with a damping pad (12), and the limiting block (10) is of a hollow cylinder structure.

2. The bidirectional resonant drilling acceleration tool of claim 1, characterized in that the drill base (7) is provided with four liquid outlets, and the four liquid outlets are distributed on the drill base (7) in a ring shape.

3. The bidirectional resonant drilling acceleration tool as claimed in claim 1, characterized in that the fixed block (3) is provided with a round hole adapted to the liquid inlet (2).

4. The bidirectional resonant drilling acceleration tool of claim 1, characterized in that, the first buffer plate (4) and the second buffer plate (11) are both semi-circular structures, and the first buffer plate (4) and the second buffer plate (11) are both fixedly connected with the inner surface wall of the liquid guide cylinder (1) through bolts.

5. The bidirectional resonant drilling speed-increasing tool as claimed in claim 1, wherein the damping pad (12) is a hollow cylinder structure, the diameter of the damping pad (12) is smaller than that of the limiting block (10), and the limiting block (10) and the damping pad (12) are fixed by waterproof glue.

6. The bi-directional resonant drilling acceleration tool according to claim 1, characterized in that the liquid guide cylinder (1) is a hollow cylindrical structure.

7. A bi-directional resonant drilling acceleration tool according to claim 2, characterized in, that the bit seat (7) is of a cylindrical structure.

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