CN219452016U

CN219452016U - Metal hydraulic oscillator tool

Info

Publication number: CN219452016U
Application number: CN202320412924.7U
Authority: CN
Inventors: 赵金东; 戴健; 孙长禄; 杨金龙; 刘洪晓; 芦建鹏
Original assignee: Shandong Luhai Petroleum Technology Co ltd
Current assignee: Shandong Luhai Petroleum Technology Co ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-08-01
Anticipated expiration: 2033-03-07

Abstract

The utility model relates to the technical field related to oscillators, in particular to a metal hydraulic oscillator tool which comprises an oscillator body, wherein cavities are formed in the left side and the right side of the interior of the oscillator body, a positioning slide cylinder is fixedly connected in the cavities, an oscillating cylinder is slidingly connected in the positioning slide cylinder, a buffer spring is arranged in the positioning slide cylinder, one end of the buffer spring is fixedly connected with the positioning slide cylinder, the other end of the buffer spring is fixedly connected with a supporting base plate, and a fixed rod is fixedly connected between the oscillating cylinders.

Description

Metal hydraulic oscillator tool

Technical Field

The utility model relates to the technical field of oscillators, in particular to a metal hydraulic oscillator tool.

Background

The high-inclination well is a directional well with the well inclination angle of 55-85 degrees, can be drilled to meet a plurality of geological targets, achieves the purposes of less investment, more discovery and more output in the oil field exploration and development, is an effective means for developing a difficult-to-extract small-broken-block oil and gas reservoir, is one of the main means for later-stage development in an oil field, ensures the oil field productivity, has greater and greater importance in comprehensive adjustment of the oil field, is widely used at home and abroad due to the advantages of the high-inclination well, but has most problems in the actual drilling process, and frequently has the phenomenon of pressure supporting and sticking.

Particularly in the sliding drilling process, due to the inclination of the well body, the gravity of the drill string is difficult to be converted into the pressure acting on the drill bit, and the drill bit cannot be applied with effective bit pressure, so that the drilling speed is slower, and the drilling period is longer.

In view of this, we propose a metal hydroscillator tool.

Disclosure of Invention

In order to remedy the above deficiencies, the present utility model provides a metal hydroscillator tool.

The technical scheme of the utility model is as follows:

the utility model provides a metal hydraulic oscillator instrument, includes the oscillator body, the cavity has all been seted up to the inside left and right sides of oscillator body, the inside fixedly connected with location slide of cavity, the inside sliding connection of location slide has the vibration cylinder, the inside of location slide is provided with buffer spring, buffer spring's one end with location slide fixed connection, buffer spring's the other end fixedly connected with support backing plate, fixedly connected with dead lever between the vibration cylinder.

As the preferable technical scheme, the inside of oscillator body has seted up feed liquor pipeline and drain pipe, set up the power room between feed liquor pipeline and the drain pipe.

As the preferable technical scheme, the inside of the power chamber is rotatably connected with a rotating shaft, and the surface of the rotating shaft is fixedly connected with a connecting block.

As the preferable technical scheme, the outer side of the connecting block is fixedly connected with a plurality of groups of turbine blades.

As the preferable technical scheme, the both ends of axis of rotation are all fixedly connected with first connecting plate, the other end of first connecting plate rotates and is connected with the second connecting plate.

As the preferable technical scheme, the other end of the second connecting plate is rotationally connected with a connecting fixed block, and the lower part of the fixed block is fixedly connected with the fixed rod.

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

according to the utility model, the oscillating cylinder is connected in the positioning slide cylinder in a sliding manner, the buffer spring is arranged in the positioning slide cylinder, and the bottom of the positioning slide cylinder is stamped through the oscillating cylinder sliding up and down in the positioning slide cylinder, so that the pressure is always kept in the same direction as the oscillating cylinder, the acting force is improved, the drilling speed is improved, and the problems that the drilling speed is slower and the drilling period is longer because the gravity of the drill string is difficult to be converted into the pressure acting on the drill bit due to the inclination of the well body and the effective drilling pressure cannot be applied to the drill bit are solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the cavity of the present utility model;

FIG. 3 is a schematic view of the internal structure of the power chamber of the present utility model;

FIG. 4 is a schematic view of a positioning slide according to the present utility model;

fig. 5 is a schematic diagram of an oscillating cylinder according to the present utility model.

In the figure: 1. an oscillator body; 11. a liquid inlet pipe; 12. a power chamber; 13. a rotating shaft; 14. a connecting block; 15. turbine blades; 16. a first connection plate; 17. a second connecting plate; 18. a fixed block; 19. an oscillating cylinder; 110. positioning a sliding cylinder; 111. a support backing plate; 112. a buffer spring; 113. a liquid discharge pipe; 114. a cavity; 115. and a fixing rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 5, the present utility model provides a technical solution:

the utility model provides a metal hydraulic oscillator instrument, includes oscillator body 1, cavity 114 has all been seted up to the inside left and right sides of oscillator body 1, the inside fixedly connected with location slide cylinder 110 of cavity 114, the inside sliding connection of location slide cylinder 110 has vibration cylinder 19, the inside of location slide cylinder 110 is provided with buffer spring 112, buffer spring 112's one end and location slide cylinder 110 fixed connection, buffer spring 112's the other end fixedly connected with supporting pad 111, fixedly connected with dead lever 115 between the vibration cylinder 19.

It is necessary to supplement that the oscillating cylinder 19 slides up and down in the positioning slide cylinder 110, so that the pressure always keeps the same movement direction as the oscillating cylinder 19, and when the oscillating cylinder 19 moves to the lowest position, the buffer spring 112 is pressed downwards to buffer the oscillating cylinder 19, thereby avoiding damage to the oscillator body 1 caused by direct impact and prolonging the service life of the oscillator body 1.

As a preference of this embodiment, the inside of the oscillator body 1 is provided with a liquid inlet pipe 11 and a liquid outlet pipe 113, a power chamber 12 is provided between the liquid inlet pipe 11 and the liquid outlet pipe 113, the inside of the power chamber 12 is rotationally connected with a rotating shaft 13, a surface fixedly connected with a connecting block 14 of the rotating shaft 13, a plurality of groups of turbine blades 15 are fixedly connected with the outside of the connecting block 14, two ends of the rotating shaft 13 are fixedly connected with a first connecting plate 16, the other end of the first connecting plate 16 is rotationally connected with a second connecting plate 17, the other end of the second connecting plate 17 is rotationally connected with a fixed block 18, and the lower part of the fixed block 18 is fixedly connected with a fixed rod 115.

It is worth to describe that the drilling fluid enters from the fluid inlet pipe 11, flows through the power chamber 12, drives the turbine blade 15 to rotate, and the turbine blade 15 drives the rotating shaft 13 to rotate, and drives the oscillating cylinder 19 to slide up and down in the positioning slide 110 through the rotating connection with the first connecting plate 16, so as to generate downward acting force.

When the metal hydraulic oscillator tool is used, drilling fluid enters from the fluid inlet pipeline 11 and flows through the power chamber 12 to drive the turbine blades 15 to rotate, the turbine blades 15 drive the rotating shaft 13 to rotate, the oscillating cylinder 19 is driven to slide up and down in the positioning slide cylinder 110 through the rotating connection with the first connecting plate 16 to generate downward acting force, so that the pressure always keeps the same moving direction as the oscillating cylinder 19, and the buffer spring 112 is pressed downwards to buffer the oscillating cylinder 19 when the oscillating cylinder 19 moves to the lowest, and provides reactive force to strengthen the oscillating effect.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A metal hydroscillator tool comprising an oscillator body (1), characterized in that: cavity (114) have all been seted up to the inside left and right sides of oscillator body (1), the inside fixedly connected with location slide (110) of cavity (114), the inside sliding connection of location slide (110) has vibration cylinder (19), the inside of location slide (110) is provided with buffer spring (112), the one end of buffer spring (112) with location slide (110) fixed connection, the other end fixedly connected with of buffer spring (112) supports backing plate (111), fixedly connected with dead lever (115) between vibration cylinder (19).

2. A metal hydroscillator tool as recited in claim 1, wherein: the oscillator is characterized in that a liquid inlet pipeline (11) and a liquid outlet pipeline (113) are arranged in the oscillator body (1), and a power chamber (12) is arranged between the liquid inlet pipeline (11) and the liquid outlet pipeline (113).

3. A metal hydroscillator tool as recited in claim 2, wherein: the inside rotation of power room (12) is connected with axis of rotation (13), the fixed connection of surface of axis of rotation (13) has connecting block (14).

4. A metal hydroscillator tool as recited in claim 3, wherein: the outside of connecting block (14) fixedly connected with a plurality of turbine flabellum (15) of group.

5. A metal hydroscillator tool as recited in claim 3, wherein: the two ends of the rotating shaft (13) are fixedly connected with first connecting plates (16), and the other ends of the first connecting plates (16) are rotatably connected with second connecting plates (17).

6. A metal hydroscillator tool as recited in claim 5, wherein: the other end of the second connecting plate (17) is rotationally connected with a fixed block (18), and the lower part of the fixed block (18) is fixedly connected with the fixed rod (115).