CN212105743U - Hydraulic oscillator driven by eccentric valve - Google Patents

Abstract

The utility model discloses an eccentric valve driven hydroscillator, including outer tube, delivery port, shake installation piece, shaking pole and eccentric driving valve, eccentric driving valve is installed to the one end of outer tube, and the intermediate position of the inside one end of eccentric driving valve installs the spin ball, and the inside intermediate position of eccentric driving valve installs the connecting pipe, the inside one end of outer tube is provided with the delivery port, and the encirclement of the outside round position of delivery port has shake installation piece, the shaking pole is installed to the one end that eccentric driving valve was kept away from to the outer tube, and shakes pole bottom side top and install elasticity and shake the ball, the second cavity is installed to the inside one end of outer tube, and the outer tube inside of second cavity one side is provided with first cavity. The utility model discloses an install the elastic rod in the outside one end position of shake installation piece, and the top of elastic rod installs elasticity and trembles the ball, has realized that the device has the structure of reinforcing elasticity, can strengthen the shock of device, reinforcing means's practicality.

Description

Hydraulic oscillator driven by eccentric valve

Technical Field

The utility model relates to the technical field of machinery, specifically be an eccentric valve driven hydraulic oscillator.

Background

In the horizontal section drilling process of horizontal well and extended reach well, because the dead weight of horizontal section drilling string presses to the wall of a well, will produce very big frictional force between drilling string and the wall of a well, along with the continuous extension of horizontal section, frictional force resistance can be bigger and bigger, can lead to the drilling tool to take off the pressure phenomenon, influences the rate of penetration. The tool which can be applied to the existing drilling engineering and can reduce the friction resistance, reduce the drilling sticking accidents of the conventional drilling and increase the dynamic bit pressure and improve the conventional drilling efficiency is urgently needed.

The existing hydraulic oscillator can cause weak vibration frequency due to insufficient power in the using process, and the water flow direction and the water flow area of each part are inconvenient to change when the hydraulic oscillator is used, so that the practicability of the hydraulic oscillator is poor, and the hydraulic oscillator is short in service life when the hydraulic oscillator is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an eccentric valve driven hydraulic oscillator to solve the current hydraulic oscillator who proposes in the above-mentioned background art, can be because insufficient power's problem leads to the frequency of vibration less than a little less than at the in-process that uses, inconvenient every rivers direction and the rivers area of change when using, make the practicality of device worsen, and when using, life weak scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an eccentric valve driven hydraulic oscillator, includes outer tube, delivery port, shake installation piece, shaking rod and eccentric drive valve, eccentric drive valve is installed to the one end of outer tube, and the swivel ball is installed to the intermediate position of the inside one end of eccentric drive valve, and the inside intermediate position of eccentric drive valve installs the connecting pipe, the inside one end of outer tube is provided with the delivery port, and the outside round of the outside of delivery port position enclose has the shake installation piece, the shaking rod is installed to the one end that eccentric drive valve was kept away from to the outer tube, and the shaking rod bottom side top installs elasticity and shakes the ball.

Preferably, the second cavity is installed at the inside one end of outer tube, and the inside first cavity that is provided with of outer tube on one side of the second cavity, and turbine blade is installed to the inside one end of first cavity, and the water inlet is installed to the one end that first cavity was kept away from to the second cavity.

Preferably, an elastic rod is installed at one end of the outer portion of the shaking installation block, and an elastic shaking ball is installed at the top end of the elastic rod.

Preferably, a shaking plate is mounted at one end of the shaking mounting block, and the shaking plate and the shaking mounting block are matched with each other to form a shaking structure.

Preferably, the top that the elastic rod is close to shaking pole one side is installed first shake telescopic link, and the bottom that the elastic rod is close to shaking pole one side is installed the second and shakes the telescopic link.

Preferably, a balance rod is installed at the center position inside the eccentric driving valve, and a sealing ring is arranged at the position of one circle outside the eccentric driving valve.

Compared with the prior art, the beneficial effects of the utility model are that: the hydraulic oscillator driven by the eccentric valve is characterized in that an elastic rod is arranged at one end position outside a shaking installation block, and the top end of the elastic rod is provided with the elastic shaking ball, so that the device has a structure for enhancing the elasticity, the vibration of the device can be enhanced, the practicability of the device is enhanced, the balance rod is arranged at the central position in the eccentric driving valve, and a sealing ring is arranged at the outer circle position of the eccentric driving valve, so that the device has a structure for strengthening sealing, can prevent the leakage of the internal pressure and enhance the performance inside the device, the utility model has the advantages that the eccentric driving valve is arranged at one end of the outer tube, the rotary ball is arranged at the middle position of one end inside the eccentric driving valve, and the connecting pipe is installed to the inside intermediate position of eccentric drive valve, has realized that the device has strong eccentric drive's function, can strengthen the kinetic energy of device, improves vibrations efficiency.

Drawings

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

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

fig. 3 is a schematic structural diagram of the eccentric driving valve of the present invention.

In the figure: 1. an outer tube; 2. a first cavity; 3. an elastic shaking ball; 4. a first shaking telescopic rod; 5. an elastic rod; 6. a balancing pole; 7. a water outlet; 8. a shaking mounting block; 9. a second shaking telescopic rod; 10. a shaking rod; 11. a seal ring; 12. a water inlet; 13. an eccentric drive valve; 14. rotating the ball; 15. a second cavity; 16. a shaking plate; 17. and (4) connecting the pipes.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a hydraulic oscillator driven by an eccentric valve comprises an outer pipe 1, a water outlet 7, a shaking installation block 8, a shaking rod 10 and an eccentric driving valve 13, wherein the eccentric driving valve 13 is installed at one end of the outer pipe 1, a second cavity 15 is installed at one end inside the outer pipe 1, a first cavity 2 is arranged inside the outer pipe 1 on one side of the second cavity 15, a turbine blade 18 is installed at one end inside the first cavity 2, a water inlet 12 is installed at one end, far away from the first cavity 2, of the second cavity 15, a balancing rod 6 is installed at the central position inside the eccentric driving valve 13, a sealing ring 11 is arranged at one circle position outside the eccentric driving valve 13, a rotating ball 14 is installed at the middle position of one end inside the eccentric driving valve 13, a connecting pipe 17 is installed at the middle position inside the eccentric driving valve 13, a water outlet 7 is arranged at one end inside the outer pipe 1, and the shaking installation block 8 is arranged, an elastic rod 5 is installed at the outside one end position of the shaking installation block 8, a first shaking telescopic rod 4 is installed at the top end of one side, close to the shaking rod 10, of the elastic rod 5, a second shaking telescopic rod 9 is installed at the bottom end of one side, close to the shaking rod 10, of the elastic rod 5, an elastic shaking ball 3 is installed at the top end of the elastic rod 5, a shaking plate 16 is installed at one end of the shaking installation block 8, the shaking plate 16 and the shaking installation block 8 are matched with each other to form a shaking structure, the shaking rod 10 is installed at one end, far away from the eccentric driving valve 13, of the outer tube 1, and the elastic shaking ball 3 is installed at the top end.

The working principle is as follows: during the use, at first through the top and the bottom access water pipe from connecting pipe 17, balancing pole 6 can drive eccentric drive valve 13 and operate, change inside atmospheric pressure and water pressure, atmospheric pressure and hydraulic change can form drive power, make the water enter into the inside of outer tube 1 through second cavity 15 and first cavity 2, rush to whipping pole 10 when flowing, whipping pole 10 and elastic rod 5 drive elasticity and shake ball 3 shake, elasticity shakes ball 3 and can make first shake telescopic link 4 and first shake telescopic link 9 carry out longitudinal motion when shaking, form the vibration ripple, accomplish the mechanism function.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an eccentric valve driven hydraulic oscillator, includes outer tube (1), delivery port (7), shake installation piece (8), shake pole (10) and eccentric drive valve (13), its characterized in that: eccentric drive valve (13) are installed to the one end of outer tube (1), and rotatory ball (14) are installed to the intermediate position of the inside one end of eccentric drive valve (13), and the inside intermediate position of eccentric drive valve (13) installs connecting pipe (17), the inside one end of outer tube (1) is provided with delivery port (7), and the outside round of the enclosing of position of delivery port (7) has shake installation piece (8), the one end that eccentric drive valve (13) were kept away from in outer tube (1) is installed and is shaken pole (10), and shakes pole (10) bottom side top and install elasticity and shake ball (3).

2. An eccentric valve driven hydroscillator as defined in claim 1 wherein: the water inlet structure is characterized in that a second cavity (15) is installed at one end inside the outer pipe (1), a first cavity (2) is arranged inside the outer pipe (1) on one side of the second cavity (15), turbine blades (18) are installed at one end inside the first cavity (2), and a water inlet (12) is installed at one end, far away from the first cavity (2), of the second cavity (15).

3. An eccentric valve driven hydroscillator as defined in claim 1 wherein: an elastic rod (5) is installed at one end of the outer portion of the shaking installation block (8), and an elastic shaking ball (3) is installed at the top end of the elastic rod (5).

4. An eccentric valve driven hydroscillator as defined in claim 1 wherein: and a shaking plate (16) is arranged at one end of the shaking mounting block (8), and the shaking plate (16) and the shaking mounting block (8) are matched with each other to form a shaking structure.

5. An eccentric valve driven hydroscillator as defined in claim 3 wherein: elasticity pole (5) are close to the top of shaking pole (10) one side and install first shake telescopic link (4), and elasticity pole (5) are close to the bottom of shaking pole (10) one side and install second shake telescopic link (9).

6. An eccentric valve driven hydroscillator as defined in claim 1 wherein: a balance rod (6) is installed at the center position inside the eccentric driving valve (13), and a sealing ring (11) is arranged at the position of one circle outside the eccentric driving valve (13).

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