CN220715138U - Drilling fluid waste treatment device - Google Patents

Abstract

The utility model relates to the technical field of treatment devices and discloses a drilling fluid waste treatment device which comprises a mounting frame, wherein a filter vat is fixedly arranged on the upper surface of one end of the mounting frame, a filter plate is fixedly arranged on the inner wall, close to the bottom end, of the filter vat, and a pressing plate is slidably arranged on the inner wall, close to the top end, of the filter vat. According to the utility model, the crank shaft drives the crank shaft to eccentrically rotate, the crank shaft drives the compression bar to vertically move, the compression bar drives the compression plate to vertically reciprocate through the rotation block, the flocculated drilling liquid waste in the filter barrel is filtered through the downward pressing motion of the compression plate, the liquid waste is filtered out from the filtering holes of the filter plate, the solid waste is left on the upper surface of the filter plate, and the flocculated drilling liquid waste in the filter barrel can be rapidly subjected to solid-liquid separation through the filter plate through downward pressing filtering of the device, so that the filtering speed is accelerated, and the filtering efficiency is greatly improved.

Description

Drilling fluid waste treatment device

Technical Field

The utility model relates to the technical field of treatment devices, in particular to a drilling fluid waste treatment device.

Background

In oil exploration and development and later adjustment, the wellsite often leaves a significant amount of drilling waste water, waste drilling mud, and drilling cuttings stored in the pit. Contamination of ground water and surface water may be caused by seepage, overflow, flooding, etc. of the pit. In addition, the solid phase waste and the liquid phase waste are mixed, so that the pollutants are difficult to recycle after being treated, the liquid harmful substances doped in the solid waste pollute soil during landfill treatment, and the harmless treatment of the drilling fluid waste is extremely difficult.

The prior drilling fluid waste treatment device (publication number: CN 219281681U) has at least the following disadvantages:

when the device is used, the filtering screen is used for filtering solid harmful substances in the drilling fluid, and the drilling fluid is filtered only through gravity of the device when the drilling fluid is filtered, so that the sedimentation speed of solid particles in the fluid is low, the filtering efficiency is low, and the treatment time is long.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, drilling fluid is filtered only by self gravity, and because the gravity effect is limited, solid particles settle slowly in the fluid, the filtering efficiency is low and the treatment time is long.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a drilling fluid waste treatment device, includes the mounting bracket, the last fixed surface of mounting bracket one end installs the filter vat, the inner wall fixed mounting that the filter vat is close to the bottom has the filter, the inner wall slidable mounting that the filter vat is close to the top has the clamp plate, the inner wall equidistance fixed mounting of filter vat has many spiral strips, a plurality of openings have been seted up to the circumferencial direction equidistance of clamp plate upper surface, opening and the inner wall slidable mounting of spiral strip, the upper surface rotation of clamp plate installs the turning block, the terminal surface symmetry fixed mounting on filter vat top has two extension boards, two rotate between the extension board and install the bent axle, the surface of bent axle is provided with the bent neck, rotate between the inner wall of bent neck and install the depression bar, the one end that the bent neck was kept away from to the depression bar rotates the inner wall of turning block and installs, the inside of filter vat is equipped with stirring subassembly.

As a further scheme of the utility model, the stirring assembly comprises a stirring shaft fixedly arranged on the lower surface of the pressing plate, a plurality of stirring rods are uniformly and fixedly arranged on the outer surface of the stirring shaft, a driving motor is fixedly arranged on the outer surface of one side of one support plate, and the output end of the driving motor penetrates through the outer surface of the support plate and is fixedly arranged with the rotation center of the crankshaft.

As a further scheme of the utility model, the upper surface of the other end of the mounting frame is fixedly provided with the stirring box, the outer surface of one side of the stirring box, which is close to the filter vat, is fixedly provided with the mounting block, the mounting block is arranged on the outer surface of one side of the stirring box, which is close to the bottom end, the outer surface of one side of the mounting block is fixedly provided with the water pipe, the other end of the water pipe is fixedly arranged with the filter vat, and the filter vat, the water pipe and the inside of the stirring box are communicated.

As a further scheme of the utility model, a sliding block is inserted on the upper surface of the installation block in a sliding way, a push rod is fixedly arranged on the upper surface of the sliding block, a sliding sleeve is fixedly arranged on the outer surface of one side of the stirring box, which is close to the installation block, the push rod is slidably arranged on the inner wall of the sliding sleeve, the top end of the push rod penetrates through the outer surface of the sliding sleeve and is fixedly provided with a fixed block, a spring is sleeved on the outer surface of the push rod, two ends of the spring are fixedly arranged on the outer surfaces of the fixed block and the sliding sleeve respectively, and an opening is formed in the outer surface of the sliding block, which is close to the top end, in a penetrating way.

As a further scheme of the utility model, a stirring rod is rotatably arranged between the inner walls of the two opposite sides of the stirring box, one end of the stirring rod, which is close to the filter vat, penetrates through the outer surface of the stirring box and is fixedly provided with a cam, the cam is propped against the upper surface of the fixed block, the included angle between the cam and the curved neck is 180 degrees, and one end of the crankshaft, which is far away from the driving motor, penetrates through the outer surface of the support plate and is fixedly arranged with the rotation center of one end of the stirring rod.

As a further scheme of the utility model, the upper surface of the stirring box is fixedly provided with a glue solution shearing and breaking device, the upper surface of the glue solution shearing and breaking device is fixedly provided with a liquid inlet hopper, the upper surface of the stirring box is fixedly provided with a medicament adder, the liquid inlet hopper, the glue solution shearing and breaking device and the inside of the stirring box are communicated, and the medicament adder is communicated with the inside of the stirring box.

As a further scheme of the utility model, a liquid outlet pipe is fixedly arranged at the bottom end of the filter vat, and a valve is arranged on the outer surface of the liquid outlet pipe.

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

the crankshaft drives the crank to eccentrically rotate through the driving motor, the crank drives the compression bar to vertically move, the compression bar drives the compression plate to vertically reciprocate through the rotating block, the downward pressing motion of the compression plate carries out filter pressing on the flocculating drilling liquid waste inside the filter vat, the liquid waste is filtered out from the filter holes of the filter plate, the solid waste is left on the upper surface of the filter plate, the downward pressing type of the device is used for filtering, the flocculating drilling liquid waste inside the filter vat can be rapidly subjected to solid-liquid separation through the filter plate, the filtering speed is accelerated, and the filtering efficiency is greatly improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a drilling fluid waste treatment apparatus according to the present utility model;

FIG. 2 is a schematic view showing a bottom view of a drilling fluid waste treatment apparatus according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of a drilling fluid waste treatment apparatus according to the present utility model;

fig. 4 is a schematic diagram of a slide block of a drilling fluid waste treatment device according to the present utility model.

In the figure: 1. a mounting frame; 2. a filter vat; 3. a stirring tank; 4. a glue solution shearing breaker; 5. a liquid inlet hopper; 6. a medicament adder; 7. a pressing plate; 8. a rotating block; 9. a crankshaft; 10. a curved neck; 11. a compression bar; 12. a support plate; 13. a driving motor; 14. a spiral strip; 15. a stirring shaft; 16. a stirring rod; 17. a filter plate; 18. a liquid outlet pipe; 19. a valve; 20. a stirring rod; 21. a cam; 22. opening holes; 23. a spring; 24. a water pipe; 25. a mounting block; 26. a slide block; 27. a push rod; 28. a sliding sleeve; 29. and a fixed block.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be 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 communication between 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. 1-4, a drilling fluid waste treatment device, including mounting bracket 1, the last fixed surface of mounting bracket 1 one end installs filter vat 2, the inner wall fixed mounting that filter vat 2 is close to the bottom has filter 17, the inner wall slidable mounting that filter vat 2 is close to the top has clamp plate 7, the upper surface rotation of clamp plate 7 installs rotor 8, the terminal surface symmetry fixed mounting on filter vat 2 top has two extension boards 12, install bent axle 9 in the rotation between two extension boards 12, the surface of bent axle 9 is provided with curved neck 10, rotate between the inner wall of curved neck 10 and install depression bar 11, the one end that curved neck 10 was kept away from to depression bar 11 rotates with the inner wall of rotor 8 and installs, the bottom fixed mounting of filter vat 2 has drain pipe 18, the surface of drain pipe 18 is equipped with valve 19.

When the device is used, the crank shaft 9 rotates to drive the crank neck 10 to eccentrically rotate, the crank neck 10 drives the press rod 11 to move up and down, the press rod 11 drives the press plate 7 to reciprocate up and down through the rotating block 8, the flocculated drilling liquid waste in the filter vat 2 is filtered through the downward pressing motion of the press plate 7, the liquid waste is filtered out from the filtering holes of the filter plate 17, the solid waste is left on the upper surface of the filter plate 17, the flocculated drilling liquid waste in the filter vat 2 is filtered through the downward pressing of the device, the flocculated drilling liquid waste in the filter vat 2 can be rapidly separated into solid and liquid through the filter plate 17, the filtering speed is accelerated, and the filtering efficiency is greatly improved; the filtered liquid flows into the collecting box from the liquid outlet pipe 18 by opening the valve 19, and the subsequent treatment process is carried out.

In this embodiment, the inside of filter vat 2 is equipped with stirring subassembly, stirring subassembly includes fixed mounting in the (mixing) shaft 15 of clamp plate 7 lower surface, the even fixed mounting of surface of (mixing) shaft 15 has many stirring rod 16, the fixed mounting of surface of one of them extension board 12 side has driving motor 13, driving motor 13's output runs through the surface of extension board 12 and with the rotation center fixed mounting of bent axle 9, the inner wall equidistance fixed mounting of filter vat 2 has many spiral strips 14, a plurality of openings have been seted up in the circumferencial direction equidistance of clamp plate 7 upper surface, opening and the inner wall slidable mounting of spiral strip 14.

When the filter is used, the pressing plate 7 can reciprocate in a certain range while moving up and down through the spiral strip 14, the stirring shaft 15 is driven to rotate through the reciprocating rotation of the pressing plate 7, the stirring shaft 15 is driven to move the stirring rod 16, flocculated drilling liquid wastes inside the filter vat 2 are stirred, and the influence on the subsequent filtering effect caused by the blocking of the filtering holes on the filter plate 17 during filtering is avoided.

In this embodiment, the upper surface fixed mounting of the other end of the mounting bracket 1 has agitator tank 3, agitator tank 3 is close to the surface fixed mounting of one side of filter vat 2 has installation piece 25, installation piece 25 sets up in agitator tank 3 is close to the surface of bottom, the surface fixed mounting of one side of installation piece 25 has water pipe 24, the other end and the filter vat 2 fixed mounting of water pipe 24, the inside of filter vat 2, water pipe 24 and agitator tank 3 is linked together, the upper surface slip of installation piece 25 has inserted slider 26, the upper surface fixed mounting of slider 26 has push rod 27, the surface fixed mounting of one side of agitator tank 3 is close to installation piece 25 has sliding sleeve 28, push rod 27 and the inner wall slidable mounting of sliding sleeve 28, the top of push rod 27 runs through the surface of sliding sleeve 28 and fixed mounting has fixed block 29, the surface cover of push rod 27 is equipped with spring 23, the surface fixed mounting of both ends of spring 23 respectively with fixed block 29 and sliding sleeve 28, the surface fixed mounting of slider 26 is close to the top has cut through opening 22, rotate between the inner wall of the opposite both sides of agitator vat 3 and install puddler 20, the one end of agitator 20 is close to filter vat 2 runs through the surface of 3 and fixed mounting of cam 21, cam 21 and 21 offsets with the curved surface of fixed neck 21, the cam 21 is 180 with the curved surface of fixed neck of fixed block 29.

When the novel stirring tank is used, the stirring rod 20 drives the cam 21 to rotate, so that the cam 21 drives the push rod 27 to intermittently move up and down under the action of the fixed block 29 and the spring 23, the push rod 27 drives the slide block 26 to intermittently move up and down, the slide block 26 drives the opening 22 to intermittently move up and down, and flocculated drilling fluid waste in the stirring tank 3 is intermittently introduced into the filter vat 2 through the water pipe 24 through the opening 22.

In this embodiment, the upper surface fixed mounting of agitator tank 3 has glue solution to cut the breaker 4, and the upper surface fixed mounting of glue solution to cut the breaker 4 has the feed liquor fill 5, and the upper surface fixed mounting of agitator tank 3 has medicament adder 6, and feed liquor fill 5, glue solution to cut the inside of breaker 4 and agitator tank 3 is linked together, and medicament adder 6 is linked together with the inside of agitator tank 3, and the one end that driving motor 13 was kept away from to bent axle 9 runs through the surface of extension board 12 and with the rotation center fixed mounting of puddler 20 one end.

During the use, pour into the inside of feed liquor fill 5 with drilling fluid waste through outside delivery pump, make drilling fluid waste enter into the inside of glue solution shearing breaker 4 through feed liquor fill 5, shear the jelly inclusion that contains in the drilling fluid waste through glue solution shearing breaker 4 and tear, disperse the gum chain, make the solid phase granule that the jelly was wrapped break away from the jelly, the jelly forms dispersed collagen granule, simultaneously throw into quantitative flocculating agent to the inside of agitator tank 3 through medicament adder 6, then drive bent axle 9 through driving motor 13 and rotate, make bent axle 9 drive puddler 20 rotate, carry out intensive mixing with the inside drilling fluid waste and the flocculating agent of liquid shearing broken gel of agitator tank 3, make things convenient for the flocculation of the inside harmful impurity of liquid.

When the device is used, the crank shaft 9 is driven to eccentrically rotate by the driving motor 13, the crank shaft 10 drives the compression bar 11 to move up and down by the crank shaft 10, the compression bar 11 drives the compression plate 7 to reciprocate up and down by the rotating block 8, the flocculated drilling liquid waste in the filter vat 2 is filtered by the downward movement of the compression plate 7, the liquid waste is filtered out of the filtering holes of the filter plate 17, the solid waste is left on the upper surface of the filter plate 17, the flocculated drilling liquid waste in the filter vat 2 is filtered by the downward movement of the device, the solid and liquid waste can be rapidly separated by the filter plate 17, the filtering speed is accelerated, and the filtering efficiency is greatly improved; the clamp plate 7 can reciprocate in a certain range in the same time of making its up-and-down motion through spiral strip 14, drives (mixing) shaft 15 through the reciprocating rotation of clamp plate 7 and rotates, makes (mixing) shaft 15 drive stirring rod 16 motion, stirs the inside drilling fluid discarded object of flocculation of filter vat 2, prevents to block up the filtration hole on the filter 17 when filtering, influences subsequent filter effect.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a drilling fluid waste treatment device, includes mounting bracket (1), its characterized in that, the last fixed surface of mounting bracket (1) one end installs filter vat (2), the inner wall fixed mounting that filter vat (2) are close to the bottom has filter board (17), the inner wall slidable mounting that filter vat (2) is close to the top has clamp plate (7), the inner wall equidistance fixed mounting of filter vat (2) has many screw bars (14), a plurality of openings have been run through to the circumferencial direction equidistance of clamp plate (7) upper surface, opening and screw bar (14) inner wall slidable mounting, the last surface rotation of clamp plate (7) installs rotating block (8), the terminal surface symmetry fixed mounting on filter vat (2) top has two extension boards (12), two rotate between extension boards (12) and install bent axle (9), the surface of bent axle (9) is provided with bent neck (10), rotate between the inner wall of bent neck (10) and install depression bar (11), the one end and the inner wall of rotating block (8) that bent neck (10) were kept away from to depression bar (11) are equipped with filter subassembly (2).

2. The drilling fluid waste treatment device according to claim 1, wherein the stirring assembly comprises a stirring shaft (15) fixedly mounted on the lower surface of the pressing plate (7), a plurality of stirring rods (16) are uniformly and fixedly mounted on the outer surface of the stirring shaft (15), a driving motor (13) is fixedly mounted on the outer surface of one side of one support plate (12), and the output end of the driving motor (13) penetrates through the outer surface of the support plate (12) and is fixedly mounted with the rotation center of the crankshaft (9).

3. The drilling fluid waste treatment device according to claim 1, wherein the stirring tank (3) is fixedly mounted on the upper surface of the other end of the mounting frame (1), the mounting block (25) is fixedly mounted on the outer surface of one side of the stirring tank (3) close to the filter vat (2), the mounting block (25) is arranged on the outer surface of one side of the stirring tank (3) close to the bottom end, the water pipe (24) is fixedly mounted on the outer surface of one side of the mounting block (25), the other end of the water pipe (24) is fixedly mounted with the filter vat (2), and the filter vat (2), the water pipe (24) and the interior of the stirring tank (3) are communicated.

4. A drilling fluid waste treatment device according to claim 3, wherein the upper surface of the mounting block (25) is slidably inserted with a sliding block (26), the upper surface of the sliding block (26) is fixedly provided with a push rod (27), the outer surface of one side of the stirring tank (3) close to the mounting block (25) is fixedly provided with a sliding sleeve (28), the push rod (27) is slidably mounted with the inner wall of the sliding sleeve (28), the top end of the push rod (27) penetrates through the outer surface of the sliding sleeve (28) and is fixedly provided with a fixed block (29), the outer surface of the push rod (27) is sleeved with a spring (23), two ends of the spring (23) are fixedly mounted with the outer surfaces of the fixed block (29) and the sliding sleeve (28) respectively, and the outer surface of the sliding block (26) close to the top end is penetrated and provided with an opening (22).

5. The drilling fluid waste treatment device according to claim 4, wherein a stirring rod (20) is rotatably installed between inner walls of two opposite sides of the stirring tank (3), one end of the stirring rod (20) close to the filter vat (2) penetrates through the outer surface of the stirring tank (3) and is fixedly provided with a cam (21), the cam (21) abuts against the upper surface of the fixed block (29), an included angle between the cam (21) and the curved neck (10) is 180 degrees, and one end of the crankshaft (9) far away from the driving motor (13) penetrates through the outer surface of the support plate (12) and is fixedly installed with the rotation center of one end of the stirring rod (20).

6. A drilling fluid waste treatment device according to claim 3, wherein the upper surface of the stirring tank (3) is fixedly provided with a glue shearing breaker (4), the upper surface of the glue shearing breaker (4) is fixedly provided with a liquid inlet hopper (5), the upper surface of the stirring tank (3) is fixedly provided with a medicament adder (6), the liquid inlet hopper (5), the glue shearing breaker (4) and the inside of the stirring tank (3) are communicated, and the medicament adder (6) is communicated with the inside of the stirring tank (3).

7. A drilling fluid waste treatment device according to claim 1, wherein the bottom end of the filter vat (2) is fixedly provided with a liquid outlet pipe (18), and the outer surface of the liquid outlet pipe (18) is provided with a valve (19).