CN213590320U

CN213590320U - Shale gas stratum basic unit water base station oscillating equipment for drilling fluid preparation

Info

Publication number: CN213590320U
Application number: CN202022311531.6U
Authority: CN
Inventors: 顾秋香; 许维武; 王斌; 梁卫萍; 朱盛艳
Original assignee: Yibin University
Current assignee: Yibin University
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-07-02
Anticipated expiration: 2030-10-16

Abstract

The utility model relates to the technical field of drilling mud purification, and discloses an oscillation device for preparing drilling fluid of a water-based station of a shale gas stratum base layer, which comprises a supporting component, an oscillation component, an air exhaust component and a feeding component; the air extracting assembly comprises an air extracting pump, a second pipe body, a second telescopic pipe and a third pipe body, the air extracting pump is arranged at the bottom of the column body, the output end of the air extracting pump is connected with the second pipe body, and the top flange of the first pipe body is connected with the second telescopic pipe; the air pump and the feeding assembly are arranged on the supporting assembly, the first pipe body and the third pipe body are connected through the second telescopic pipe, the hopper and the feed inlet are connected through the third telescopic pipe, the situation that gas in the box body is extracted and drilling fluid is guided into the box body cannot be influenced in the working process of the vibration motor, two air exhaust ends are arranged at the top end of the box body, the gas is extracted quickly, three filter plates are arranged in the box body, and solid-liquid separation of the drilling fluid is facilitated.

Description

Shale gas stratum basic unit water base station oscillating equipment for drilling fluid preparation

Technical Field

The utility model relates to a drilling mud purifies technical field, specifically is an oscillating equipment is used in preparation of shale gas stratum basic unit water base station drilling fluid.

Background

The vibrating screen for drilling fluid is a filtering mechanical separator for solid phase treatment of drilling mud, and consists of screen and vibrator, the screen has thickness shown in mesh, and the vibrator is one eccentric wheel driven by motor to rotate and vibrate the screen frame. Due to the vibration of the screen frame, when mud flows onto the screen surface, thick solid particles are left on the screen surface and are discharged from one end along the inclined surface, and the thin solid particles and mud liquid flow into the mud pit through the screen holes and then are injected into the well through the drilling fluid circulating system.

For example, patent application number CN201920024146.8 drilling fluid shale shaker, including mounting base, vibrating bin, vibrating screen board, buffer board, guide plate, the mounting base upper end is provided with the vibrating bin, the vibrating bin top is provided with feed inlet, medicament pipe, gaseous test probe, blast pipe respectively, the inside fixedly connected with vibrating screen board of vibrating bin, the terminal fixed connection of vibrating screen board is on the inboard inner wall of vibrating bin, and junction upper end fixedly connected with deslagging pipe, the vibrating screen board lower extreme is provided with the buffer board, the inboard bottom fixedly connected with guide plate of vibrating bin, be provided with the liquid outlet on the vibrating bin of guide plate one end.

Above-mentioned plugging device among the prior art, air exhauster and feed inlet all vibrate thereupon at practical application in-process, and then influence its work to the efficiency of taking out gas is slower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an oscillating equipment is used in preparation of water base station drilling fluid of shale gas stratum basic unit possesses safety and quick suction harmful gas's advantage, has solved all vibration thereupon at air exhauster and feed inlet in the application of reality, and then has influenced its work to take out the slower problem of efficiency of gas.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an oscillating device for drilling fluid preparation of a shale gas formation base layer water-based station comprises a supporting component, an oscillating component, an air pumping component and a feeding component;

the supporting assembly comprises a column body, a table body and a shock absorber, the table body is arranged at the top of the column body, the shock absorber is arranged at the top of the table body, and the feeding assembly is arranged at the top of the table body;

the vibration assembly comprises a box body, a vibration motor, a discharge port, a feed port, a first pipe body, a liquid outlet groove and filter plates, the liquid outlet groove is formed in the inner side wall of the table body, the box body is arranged on the shock absorber, the first pipe body is symmetrically arranged at the top of the box body, the feed port is formed in the top of the box body, the three filter plates are arranged in the box body, the vibration motor is arranged in the middle of the top of the box body, the discharge port is formed in one side of the box body, and the vibration motor is connected with an external power supply;

the air extracting assembly comprises an air extracting pump, a second pipe body, a second telescopic pipe and a third pipe body, the air extracting pump is arranged at the bottom of the column body, the output end of the air extracting pump is connected with the second pipe body, the top of the first pipe body is connected with the second telescopic pipe through a flange, the third pipe body is arranged at the top of the second telescopic pipe, the second pipe body is arranged at the top of the third pipe body, and the air extracting pump is connected with an external power supply.

Preferably, the bottom of the box body is provided with a first telescopic pipe, and the bottom of the first telescopic pipe is connected with the liquid outlet tank.

Preferably, three filter plates are obliquely arranged on the inner side wall of the box body.

Preferably, the third pipe body is of a U-shaped structure.

Preferably, the feeding assembly comprises an electric push rod, a third telescopic pipe, a hopper and a frame body, the top of the electric push rod is provided with the frame body, one side of the frame body is provided with the hopper, the bottom of the hopper is provided with the third telescopic pipe, the third telescopic pipe is connected with the feed inlet, and the electric push rod is connected with an external power supply.

(III) advantageous effects

Compared with the prior art, the utility model provides an oscillating equipment is used in preparation of water base station drilling fluid of shale gas stratum basic unit possesses following beneficial effect:

the air pump and the feeding assembly are arranged on the supporting assembly, the first pipe body and the third pipe body are connected through the second telescopic pipe, the hopper and the feed inlet are connected through the third telescopic pipe, the situation that gas in the box body is extracted and drilling fluid is guided into the box body cannot be influenced in the working process of the vibration motor, two air exhaust ends are arranged at the top end of the box body, the gas is extracted quickly, three filter plates are arranged in the box body, and solid-liquid separation of the drilling fluid is facilitated.

Drawings

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

fig. 2 is a schematic diagram of the internal structure of the box body in the present invention.

In the figure: 1. a support assembly; 11. a cylinder; 12. a table body; 13. a shock absorber; 2. an oscillating assembly; 21. a box body; 22. a vibration motor; 23. a discharge port; 24. a feed inlet; 25. a first pipe body; 26. a liquid outlet groove; 27. a first telescopic pipe; 28. filtering the plate; 3. an air extraction assembly; 31. an air pump; 32. a second pipe body; 33. a second telescopic pipe; 34. a pipe body III; 4. a feeding assembly; 41. an electric push rod; 42. a third telescopic pipe; 43. a hopper; 44. a shelf body.

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. 1-2, an oscillation device for preparing drilling fluid for a water-based station of a shale gas formation base layer comprises a supporting component 1, an oscillation component 2, an air pumping component 3 and a feeding component 4;

the supporting assembly 1 comprises a column 11, a table body 12 and a shock absorber 13, the table body 12 is arranged at the top of the column 11, the shock absorber 13 is arranged at the top of the table body 12, and the feeding assembly 4 is arranged at the top of the table body 12;

the oscillating assembly 2 comprises a box body 21, a vibrating motor 22, a discharge hole 23, a feed hole 24, a first pipe body 25, a liquid outlet groove 26 and filter plates 28, the liquid outlet groove 26 is formed in the inner side wall of the table body 12, the box body 21 is arranged on the shock absorber 13, the first pipe body 25 is symmetrically arranged on the top of the box body 21, the feed hole 24 is formed in the top of the box body 21, the three filter plates 28 are arranged inside the box body 21, the vibrating motor 22 is arranged in the middle of the top of the box body 21, the discharge hole 23 is formed in one side of the box body 21, and the vibrating;

the air extracting component 3 comprises an air extracting pump 31, a second pipe body 32, a second telescopic pipe 33 and a third pipe body 34, the air extracting pump 31 is arranged at the bottom of the column 11, the output end of the air extracting pump 31 is connected with the second pipe body 32, the top flange of the first pipe body 25 is connected with the second telescopic pipe 33, the third pipe body 34 is arranged at the top of the second telescopic pipe 33, the second pipe body 32 is arranged at the top of the third pipe body 34, and the air extracting pump 31 is connected with an external power supply.

In this embodiment, specifically, a first extension tube 27 is disposed at the bottom of the box body 21, and the bottom of the first extension tube 27 is connected to the liquid outlet tank 26; the first extension pipe 27 is connected with the liquid outlet groove 26, so that gas in the box body 21 is not easy to diffuse, and filtered drilling liquid is convenient to guide out.

In this embodiment, specifically, the three filter plates 28 are obliquely disposed on the inner side wall of the tank body 21; and the drilling fluid is screened by the vibration of the three filter plates 28, so that the solid-liquid separation of the drilling fluid is facilitated.

In this embodiment, specifically, the third pipe body 34 is a U-shaped structure; the three pipe bodies 34 can be connected with two air exhaust ends, so that the air exhaust efficiency is increased.

In this embodiment, specifically, the feeding assembly 4 includes an electric push rod 41, a third telescopic tube 42, a hopper 43 and a frame 44, the frame 44 is disposed at the top of the electric push rod 41, the hopper 43 is disposed at one side of the frame 44, the third telescopic tube 42 is disposed at the bottom of the hopper 43, the third telescopic tube 42 is connected to the feeding port 24, and the electric push rod 41 is connected to an external power supply; the electric push rod 41 is controlled to change the height of the hopper 43, so that the height between the telescopic pipe three 42 and the feed inlet 24 can be conveniently adjusted, and the connection between the telescopic pipe three 42 and the feed inlet is also convenient.

The working principle is as follows: when the vibration motor 22 works, firstly, drilling fluid is led into the hopper 43, the vibration motor 22 is controlled to work, the whole box body 21 is vibrated, the drilling fluid is led into the box body 21 through the hopper 43, solid and liquid of the drilling fluid are separated through vibration of the three filter plates 28, liquid is led out of the liquid outlet groove 26, and solid is led out of the liquid outlet 23, secondly, the air suction pump 31 is controlled, gas in the box body 21 is sucked out through the third pipe body 34 and the second pipe body 32, and the sucked gas is led into the purification device, so that the safety of a working site is ensured, when the vibration motor 22 works, the three telescopic pipes vibrate along with the vibration motor, wherein the purification device is not shown in the drawing, the type of the vibration motor 22 is YZS, the type of the air suction pump 31 is FUJ-PCV, and the type of.

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

1. The utility model provides a shale gas formation basic level water base station drilling fluid preparation uses oscillation equipment which characterized in that: comprises a supporting component (1), an oscillating component (2), an air extracting component (3) and a feeding component (4);

the supporting assembly (1) comprises a column body (11), a table body (12) and a shock absorber (13), the table body (12) is arranged at the top of the column body (11), the shock absorber (13) is arranged at the top of the table body (12), and the feeding assembly (4) is arranged at the top of the table body (12);

the vibration component (2) comprises a box body (21), a vibration motor (22), a discharge hole (23), a feed inlet (24), a first pipe body (25), a liquid outlet groove (26) and filter plates (28), wherein the liquid outlet groove (26) is formed in the inner side wall of the table body (12), the box body (21) is arranged on the shock absorber (13), the first pipe body (25) is symmetrically arranged at the top of the box body (21), the feed inlet (24) is formed in the top of the box body (21), the three filter plates (28) are arranged in the box body (21), the vibration motor (22) is arranged in the middle of the top of the box body (21), the discharge hole (23) is formed in one side of the box body (21), and the vibration motor (22) is connected with an external power supply;

the air extraction assembly (3) comprises an air extraction pump (31), a second pipe body (32), a second telescopic pipe body (33) and a third pipe body (34), the air extraction pump (31) is arranged at the bottom of the column body (11), the output end of the air extraction pump (31) is connected with the second pipe body (32), the top of the first pipe body (25) is connected with the second telescopic pipe body (33) through a flange, the top of the second telescopic pipe body (33) is provided with the third pipe body (34), the top of the third pipe body (34) is provided with the second pipe body (32), and the air extraction pump (31) is connected with an external power supply.

2. The shale gas formation base water-based station drilling fluid preparation vibrating device of claim 1, wherein: the bottom of the box body (21) is provided with a first telescopic pipe (27), and the bottom of the first telescopic pipe (27) is connected with the liquid outlet groove (26).

3. The shale gas formation base water-based station drilling fluid preparation vibrating device of claim 1, wherein: the three filter plates (28) are obliquely arranged on the inner side wall of the box body (21).

4. The shale gas formation base water-based station drilling fluid preparation vibrating device of claim 1, wherein: the third pipe body (34) is of a U-shaped structure.

5. The shale gas formation base water-based station drilling fluid preparation vibrating device of claim 1, wherein: pay-off subassembly (4) include electric putter (41), flexible pipe three (42), hopper (43) and support body (44), the top of electric putter (41) is provided with support body (44), one side of support body (44) is provided with hopper (43), the bottom of hopper (43) is provided with flexible pipe three (42), flexible pipe three (42) with feed inlet (24) are connected, electric putter (41) are connected with external power source.