CN210509085U - Equipment for treating gas-cutting drilling fluid in drilling engineering - Google Patents

Abstract

The utility model belongs to the drilling engineering field, concretely relates to handle equipment that drilling fluid was invaded to gas among the drilling engineering, the power distribution box comprises a box body, the lower extreme fixedly connected with fluid-discharge tube of box, fixedly connected with filter hopper in the box, the bonding has the filter screen in the filter hopper, there is the bottom the bottom of filter hopper through threaded connection, the case lid is installed through the bolt in the upper end of box, the shaft hole has been seted up at the middle part of case lid, the shaft hole internal rotation is connected with the pivot, the gas vent has been seted up to the upper end of case lid, the upper end fixedly connected with motor of case. This scheme adopts motor drive's impact cover for the drilling fluid strikes and strikes the cover, and through the design articulated slab, makes the drilling fluid carry out the secondary and strikes, makes the escape effect of natural gas better, moreover through design filter hopper and filter screen in the box, can separate mud and drilling fluid, thereby realizes the three-phase separation of liquid, gas and mud.

Description

Equipment for treating gas-cutting drilling fluid in drilling engineering

Technical Field

The utility model belongs to the drilling engineering field, concretely relates to equipment of drilling fluid is invaded to gas among the processing drilling engineering.

Background

Gas invasion refers to the process of gas invasion into the drilling fluid that deteriorates performance. Gas invasion has a certain influence on the pressure of the drilling fluid column, the density of the gas-invaded drilling fluid is different at different depths, and the density of the gas-invaded drilling fluid is very small when the gas-invaded drilling fluid is close to the ground, so that the density is greatly reduced even if the gas-invaded drilling fluid at the ground is severely invaded, but the pressure of the drilling fluid column at the bottom of the well is not greatly reduced.

However, the existing gas-cutting drilling fluid is treated in a plurality of ways, including impact treatment, so that natural gas escapes. But the impact plate is impacted by the drilling fluid only, the effect is not good enough, the function is single, and the sludge and the water in the drilling fluid are not separated. Accordingly, there is a need for improvements in the art.

Disclosure of Invention

An object of the utility model is to provide a handle equipment that drilling fluid was invaded to gas among the drilling engineering, solved the problem of getting rid of natural gas in the drilling fluid is invaded to gas, and the effect of getting rid of natural gas is better moreover, has still realized the three-phase separation of gas, liquid and mud.

In order to achieve the above purpose, the utility model provides an equipment for treating gas-cutting drilling fluid in drilling engineering, which comprises a box body, wherein the lower end of the box body is fixedly connected with a fluid-discharge pipe, a filter hopper is fixedly connected in the box body, a filter screen is bonded in the filter hopper, the bottom of the filter hopper is connected with a bottom cover through screw threads, the upper end of the box body is provided with a box cover through bolts, the middle part of the box cover is provided with a shaft hole, the shaft hole is rotationally connected with a rotating shaft, the upper end of the box cover is provided with an exhaust port, the upper end of the box cover is fixedly connected with a motor, the lower end of the rotating shaft of the motor is connected with a connecting sleeve through screw threads, the lower end of the connecting sleeve is fixedly connected with a connecting rod, the outer side of the connecting rod, and the outer side of the hinge shaft is rotatably connected with a hinge plate.

The principle of the utility model lies in: when in use, the connecting hose is firstly connected with the water pump, the water pump adopts a high-pressure water pump, the water pump is communicated with the drilling fluid through a water pipe, then the water pump is started, the water pump supplies water to the connecting hose, the connecting hose inputs the drilling fluid into the liquid inlet pipe and sprays out from the liquid inlet pipe to impact on the impact sleeve, then a plug of the motor is inserted into an external socket, a rotating shaft of the motor drives the connecting sleeve to rotate, the connecting sleeve drives the connecting rod to rotate, the connecting rod drives the impact sleeve to rotate, so that the bulge rotates, thereby the drilling fluid is more dispersed when impacting, the natural gas can escape, the drilling fluid impacting the impact sleeve can impact a hinged plate in the box body to carry out secondary impact, the escaped natural gas can be discharged through the exhaust port, the drilling fluid naturally falls into the filter hopper after impacting, then the drilling fluid, and then discharged through a liquid discharge pipe, thereby realizing the three-phase separation of gas, liquid and sludge.

The beneficial effects of the utility model reside in that: this scheme adopts motor drive's impact cover for the drilling fluid strikes and strikes the cover, and through the design articulated slab, makes the drilling fluid carry out the secondary and strikes, makes the escape effect of natural gas better, moreover through design filter hopper and filter screen in the box, can separate mud and drilling fluid, thereby realizes the three-phase separation of liquid, gas and mud.

Further, the right-hand member fixedly connected with feed liquor pipe of box, the outside slip of feed liquor pipe has cup jointed coupling hose, coupling hose's outside fixed mounting has the clamp. The design of feed liquor pipe is used for inputing the drilling fluid, and the right-hand member of connecting hose is connected with high pressure water pump, and high pressure water pump passes through the water pipe and bores the liquid intercommunication, provides the drilling fluid for the feed liquor pipe.

Further, the filter hopper is of a porous hollow structure, the filter hopper is of a concave pyramid structure, and the bottom of the filter hopper is cylindrical. Through porous fretwork design, can be so that the drilling fluid passes through, filter the fill and adopt stainless steel material to make, and rust resistance is good, long service life.

Furthermore, the outside of strikeing the cover is provided with the arch, protruding and strikeing cover formula structure as an organic whole. Through the design of the bulges, the drilling fluid can be dispersed more when being impacted, and the natural gas can be better favorably escaped.

Furthermore, an elastic ring is bonded at the left end of the hinged plate, and the left end of the elastic ring is in contact with the inner wall of the box body. The elastic ring is made of rubber materials and has elasticity, and when drilling fluid impacts the hinged plate, the hinged plate can be enabled to swing, and reverse impact on the drilling fluid is achieved.

Drawings

FIG. 1 is a schematic diagram of an apparatus for treating gas-invaded drilling fluids in a drilling operation according to an embodiment of the present invention;

FIG. 2 is a top plan view of the housing of FIG. 1 of an apparatus for treating gas-invaded drilling fluid in a drilling operation according to an embodiment of the present invention;

FIG. 3 is a side view of the hinged plate of FIG. 1 illustrating an apparatus for treating gas-invaded drilling fluids in a drilling operation according to an embodiment of the present invention;

FIG. 4 is an elevation view of the impingement sleeve of FIG. 1 with an apparatus for treating gas-invaded drilling fluid in a drilling operation according to an embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a box body 1, a liquid discharge pipe 2, a liquid inlet pipe 3, a connecting hose 4, a hoop 5, a filter hopper 6, a filter screen 7, a bottom cover 8, a box cover 9, a shaft hole 10, an exhaust port 11, a motor 12, a rotating shaft 13, a connecting sleeve 14, a connecting rod 15, an impact sleeve 16, a protrusion 17, a hinge seat 18, a hinge shaft 19, a hinge plate 20 and an elastic ring 21.

As shown in fig. 1, this embodiment provides an equipment of drilling fluid is invaded to gas of processing among drilling engineering, including box 1, box 1's bottom welding fluid-discharge tube 2, box 1's right-hand member welding feed liquor pipe 3, feed liquor pipe 3's outside suit coupling hose 4, coupling hose 4's outside installation clamp 5, through clamp 5 with coupling hose 4 fixed mounting on feed liquor pipe 3, coupling hose 4 is connected with the high pressure water pump (not drawn in the figure), the high pressure water pump passes through the water pipe and communicates with the drilling fluid, supplies liquid to feed liquor pipe 3.

As shown in fig. 1 and 2, filter hopper 6 is welded in box 1, filter hopper 6 is porous hollow structure, filter hopper 6 is made by stainless steel material, the rust-proof property is good, long service life, the design of porous fretwork can make drilling fluid pass through, glue bonding filter screen 7 is passed through to filter hopper 6's inside, can filter mud through filter screen 7, make mud stay in filter hopper 6, filter hopper 6 is sunken pyramid surface structure, and its bottom is cylindric, threaded connection bottom 8 is passed through to filter hopper 6's bottom.

As shown in fig. 1 and 4, a box cover 9 is installed at the upper end of a box body 1 through bolts, a shaft hole 10 is formed in the middle of the box cover 9, a rotating shaft 13 is rotatably connected in the shaft hole 10, the shaft hole 10 is designed to provide a rotating space for the rotating shaft 13, an exhaust port 11 is formed in the upper end of the box cover 9, the exhaust port 11 is used for exhausting gas escaping from drilling fluid, a motor 12 is fixedly installed at the upper end of the box cover 9, the model of the motor 12 is YE2, a plug of the motor 12 is plugged into an external socket, the lower end of the rotating shaft 13 of the motor 12 is connected with a connecting sleeve 14 through threads, a connecting rod 15 is welded at the lower end of the connecting sleeve 14, an impact sleeve 16 is welded at the outer side of the connecting rod 15, a protrusion 17, the drilling liquid can impact the impact sleeve 16, so that the impact sleeve can be dispersed more, and the natural gas can escape more conveniently.

As shown in fig. 1 and 3, a hinge seat 18 is welded at the lower end of the box cover 9, a hinge shaft 19 is connected in the hinge seat 18 through threads, a hinge plate 20 is rotatably connected to the outer side of the hinge shaft 19, the hinge plate 20 can rotate around the hinge shaft 19, the left end of the hinge plate 20 is bonded with an elastic ring 21 through glue, the elastic ring 21 is made of rubber materials, the elastic ring 21 has elasticity, the left end of the elastic ring 21 is in contact with the inner wall of the box body 1, and through the design of the elastic ring 21, when drilling fluid impacts the hinge plate 20, the hinge plate 20 can swing, and reverse impact is provided for the drilling fluid.

The utility model discloses the concrete implementation process as follows: when the drilling fluid impact device is used, the connecting hose 4 is connected with the water pump, the water pump adopts a high-pressure water pump, the water pump is communicated with the drilling fluid through a water pipe, then the water pump is started, the water pump supplies water to the connecting hose 4, the connecting hose 4 inputs the drilling fluid into the liquid inlet pipe 3 and sprays out from the liquid inlet pipe 3 to impact on the impact sleeve 16, then a plug of the motor 12 is plugged with an external socket, a rotating shaft 13 of the motor 12 drives the connecting sleeve 14 to rotate, the connecting sleeve 14 drives the connecting rod 15 to rotate, the connecting rod 15 drives the impact sleeve 16 to rotate, so that the bulge 17 rotates, thereby ensuring that the drilling fluid is more dispersed and beneficial to escape of natural gas when impacting, the drilling fluid impacting the impact sleeve 16 can impact the hinged plate 20 in the box body 1 to carry out secondary impact, the escaped natural gas can be discharged through the exhaust port, sludge is left in the filter hopper 6, and drilling fluid passes through the filter screen 7 and the filter hopper 6 and is discharged through the liquid discharge pipe 2, so that three-phase separation of gas, liquid and sludge is realized.

This scheme adopts motor 12 driven impact cover 16 for the drilling fluid strikes impact cover 16, and through design articulated slab 20, makes the drilling fluid carry out the secondary and strikes, makes the escape effect of natural gas better, moreover through design filter hopper 6 and filter screen 7 in box 1, can separate mud and drilling fluid, thereby realizes the three-phase separation of liquid, gas and mud.

It should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used broadly in the present invention, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (5)

1. The utility model provides a handle equipment of gas-cutting drilling fluid among drilling engineering, includes the box, its characterized in that: the lower extreme fixedly connected with fluid-discharge tube of box, fixedly connected with filter hopper in the box, it has the filter screen to bond in the filter hopper, there is the bottom filter hopper's bottom through threaded connection, the case lid is installed through the bolt in the upper end of box, the shaft hole has been seted up at the middle part of case lid, the shaft hole internal rotation is connected with the pivot, the gas vent has been seted up to the upper end of case lid, the upper end fixedly connected with motor of case lid, there is the adapter sleeve lower extreme of the pivot of motor through threaded connection, the lower extreme fixedly connected with connecting rod of adapter sleeve, the outside fixedly connected with of connecting rod strikes the cover, the articulated seat of lower extreme fixedly connected with of case lid, there is the articulated shaft through threaded connection in the articulated seat.

2. The apparatus for treating gas-invaded drilling fluid in drilling projects of claim 1 wherein: the right-hand member fixedly connected with feed liquor pipe of box, the outside slip of feed liquor pipe has cup jointed coupling hose, coupling hose's outside fixed mounting has the clamp.

3. The apparatus for treating gas-invaded drilling fluid in drilling projects of claim 1 wherein: the filter hopper is of a porous hollow structure, the filter hopper is of a concave pyramid structure, and the bottom of the filter hopper is cylindrical.

4. The apparatus for treating gas-invaded drilling fluid in drilling projects of claim 1 wherein: the outside of strikeing the cover is provided with the arch, protruding and strikeing cover formula structure as an organic whole.

5. The apparatus for treating gas-invaded drilling fluid in drilling projects of claim 1 wherein: and the left end of the hinged plate is bonded with an elastic ring, and the left end of the elastic ring is in contact with the inner wall of the box body.

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