CN214247252U - Mud shale shaker for oil field well drilling - Google Patents

Abstract

The utility model relates to a shale shaker technical field just discloses a shale shaker for oil field drilling, the on-line screen storage device comprises a base, the top movable mounting of base has the box that extends to the base inside, the top fixed mounting of base has the mount that is located the box outside, the inside fixed mounting of mount has the hopper that extends to the box inside, the top fixed mounting of box has the mounting bracket, the top fixed mounting of mounting bracket has quantity to be two vibrating motor, the inside fixed mounting of box has the storage flitch that is located the hopper below, the bottom intercommunication of box has the drain pipe that extends to the base left, the inner wall of box openly inserts the seat with the equal fixed mounting in the back. This shale shaker for oil field well drilling, stable in structure is reasonable, adjustable sieve case angle for mud separation efficiency obtains effectively improving, conveniently clears up the maintenance operation simultaneously, reduces and maintains the degree of difficulty.

Description

Mud shale shaker for oil field well drilling

Technical Field

The utility model relates to a shale shaker technical field specifically is a shale shaker for oil field drilling.

Background

The mud vibrating screen is transmitted by a vibration exciting beam to generate a linear motion, a circular motion or a translational elliptic motion track, the perpendicular bisector of two motors forms an angle a or a linear mode with the screen included angle, so that the rotation directions of the two vibration exciting motors are opposite, the vibration exciting forces generated by the mutual transportation are mutually offset in the X direction, the vibration exciting force is zero, the vibration exciting forces of the two motors in the Y direction are mutually superposed to drive the whole upper and lower screen boxes to reciprocate along the Y-axis direction, meanwhile, mud on the screen surface is thrown along the Y-axis direction, then the mud moves forwards when freely falling down, the mud is continuously thrown up and falls down to move forwards, mud liquid leaks into a mud tank through the screen, and partial solid particles in the mud liquid, which are large in size and are in mesh holes of the screen, are screened out, and the mud liquid purification effect is achieved.

When traditional shale shaker is handled drilling mud, unable adjustment sieve case angle leads to unable according to the mud composition and suitably adjusts, is difficult to the fastest divides the sieve, influences and divides sieve efficiency, and inside screen cloth is difficult to tear out and overhauls and change, so has proposed a shale shaker for oil field drilling and has solved the problem that the aforesaid was proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil field is shale shaker for well drilling to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an oil field is shale shaker for well drilling, includes the base, the top movable mounting of base has the box that extends to the base inside, the top fixed mounting of base has the mount that is located the box outside, the inside fixed mounting of mount has the hopper that extends to the box inside, the top fixed mounting of box has the mounting bracket, the top fixed mounting of mounting bracket has vibrating motor that quantity is two, the inside fixed mounting of box has the storage flitch that is located the hopper below, the bottom intercommunication of box has the drain pipe that extends to the base left, the inner wall of box openly and the equal fixed mounting in back have the seat of inserting, the inside movable mounting of box has the first sieve that is located storage board right side, the inside movable mounting of box has the second sieve that is located first sieve right side and extends to the box outside, the equal fixed mounting in top of first sieve and second sieve has quantity to be two and extend to insert the inside of seat The linking arm, the front of box and the equal fixed mounting in back have a quantity to be two articulated seat, the bottom fixed mounting of articulated seat has vibration isolation spring, right side vibration isolation spring's bottom fixed mounting has the connecting plate, the top movable mounting of base have quantity be two and respectively with two connecting plate fixed connection's pneumatic cylinder, the top fixed mounting of base have quantity be two and respectively with two vibration isolation spring fixed connection's in left side fixing base.

As a further aspect of the present invention: the bottom fixed mounting of base has the quantity to be eight the pad foot, eight the pad foot is equidistant array distribution.

As a further aspect of the present invention: the bottom of hopper is the toper setting, the bottom intercommunication of hopper has the siphunculus.

As a further aspect of the present invention: the outside fixed mounting of mounting bracket has the mount pad that quantity is two, two the mount pad respectively with two vibrating motor fixed connection.

As a further aspect of the present invention: the inside fixed mounting of box has the limiting plate that quantity is two, two the limiting plate contacts with the bottom of first sieve and second sieve respectively.

As a further aspect of the present invention: the front face and the back face are provided with slots on the opposite side of the inserting seat, and inserting blocks extending to the inside of the slots are fixedly mounted on the outer portions of the connecting arms.

As a further aspect of the present invention: the left end top of first sieve and second sieve all fixed mounting have the board that leaks, the hole that leaks has been seted up in the left side of the board that leaks.

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

when the mud vibrating screen for oil field drilling is used, mud enters the inside of the box body through the hopper and falls onto the storage plate, the vibrating motor drives the mounting frame and the box body to vibrate, so that particles in the mud are separated and discharged through the first sieve plate and the second sieve plate towards the right side, when mud with different particle contents needs to be separated, the hydraulic cylinder drives the connecting plate to vertically move, the connecting plate drives the right side vibration isolation spring to move together with the hinged seat, namely, the right end of the box body can be driven to be matched with the hinged seat on the left side to deflect at a small angle, so that the angles of the first sieve plate and the second sieve plate are changed, when the first sieve plate and the second sieve plate need to be cleaned or replaced, the first sieve plate and the second sieve plate can be directly pulled to drive the connecting arm to be pulled out from the inside of the inserting seat, the disassembly is completed, the replacement and the cleaning are carried out, and the structure of the mud, the adjustable sieve case angle for mud separation efficiency obtains effectively improving, conveniently clears up the maintenance operation simultaneously, reduces and maintains the degree of difficulty.

Drawings

FIG. 1 is a schematic structural view of a shale shaker for oilfield drilling;

FIG. 2 is an elevation view of a shale shaker for oilfield drilling;

fig. 3 is a schematic structural view of a first screen deck in a shale shaker for oilfield drilling.

In the figure: 1. a base; 2. a box body; 3. a fixed mount; 4. a hopper; 5. a mounting frame; 6. a vibration motor; 7. a material storage plate; 8. a drain pipe; 9. an insertion seat; 10. a first screen deck; 11. a second screen deck; 12. a connecting arm; 13. a hinged seat; 14. a vibration isolation spring; 15. a connecting plate; 16. a hydraulic cylinder; 17. a fixed seat.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a shale shaker for oilfield drilling comprises a base 1, eight pad feet are fixedly installed at the bottom of the base 1, the eight pad feet are distributed in an equidistant array, a box body 2 extending into the base 1 is movably installed at the top of the base 1, a fixing frame 3 located outside the box body 2 is fixedly installed at the top of the base 1, a hopper 4 extending into the box body 2 is fixedly installed inside the fixing frame 3, the bottom of the hopper 4 is in a conical arrangement, the bottom of the hopper 4 is communicated with a through pipe, an installation frame 5 is fixedly installed at the top of the box body 2, two vibrating motors 6 are fixedly installed at the top of the installation frame 5, two installation seats are fixedly installed at the outside of the installation frame 5, the two installation seats are respectively fixedly connected with the two vibrating motors 6, a material storage plate 7 located below the hopper 4 is fixedly installed inside the box body 2, the bottom of the box body 2 is communicated with a drain pipe 8 extending to the left side of the base 1, the front side and the back side of the inner wall of the box body 2 are fixedly provided with an inserting seat 9, the inside of the box body 2 is movably provided with a first sieve plate 10 positioned at the right side of the material storage plate 7, the inside of the box body 2 is movably provided with a second sieve plate 11 positioned at the right side of the first sieve plate 10 and extending to the outside of the box body 2, the top parts of the left ends of the first sieve plate 10 and the second sieve plate 11 are fixedly provided with a water leakage plate, the left side of the water leakage plate is provided with a water leakage hole, the inside of the box body 2 is fixedly provided with two limiting plates, the two limiting plates are respectively contacted with the bottom parts of the first sieve plate 10 and the second sieve plate 11, the top parts of the first sieve plate 10 and the second sieve plate 11 are fixedly provided with two connecting arms 12 extending to the inside of the inserting seat 9, the opposite side of the front side and the back side of the inserting seat 9 is provided with a slot, the outer part of the connecting arms 12 is fixedly provided with an inserting block extending to the inside of the slot, the front and the back of the box body 2 are fixedly provided with two hinged seats 13, the bottom of each hinged seat 13 is fixedly provided with a vibration isolation spring 14, the bottom of each right-side vibration isolation spring 14 is fixedly provided with a connecting plate 15, the top of the base 1 is movably provided with two hydraulic cylinders 16 which are fixedly connected with the two connecting plates 15 respectively, the top of the base 1 is fixedly provided with two fixing seats 17 which are fixedly connected with the two vibration isolation springs 14 on the left side respectively, when the box body is used, slurry enters the box body 2 through the hopper 4 and drops onto the storage plate 7, the vibration motor 6 drives the mounting frame 5 and the box body 2 to vibrate, so that particles in the slurry are separated and discharged through the first sieve plate 10 and the second sieve plate 11 towards the right side, when the slurry with different particle contents is separated, the hydraulic cylinders 16 drive the connecting plates 15 to vertically move, make connecting plate 15 drive right side vibration isolation spring 14 and articulate seat 13 and remove, can drive the left articulated seat 13 of right-hand member cooperation of box 2 and carry out the low-angle deflection, thereby change the angle of first sieve 10 and second sieve 11, when first sieve 10 and second sieve 11 need clear up or change, can directly twitch first sieve 10 and second sieve 11, make it drive linking arm 12 take out from the inside that inserts seat 9, accomplish and tear open, change the clearance, this shale shaker stable in structure is reasonable, adjustable sieve case angle, make mud separation efficiency effectively improve, conveniently clear up maintenance operation simultaneously, reduce and maintain the degree of difficulty.

The utility model discloses a theory of operation is: when the box is used, slurry enters the box 2 through the hopper 4 and falls onto the storage plate 7, the vibration motor 6 drives the mounting frame 5 and the box 2 to vibrate, particles in the slurry are separated to the right side through the first sieve plate 10 and the second sieve plate 11 and then discharged, when the slurry with different particle contents needs to be separated, the hydraulic cylinder 16 drives the connecting plate 15 to vertically move, the connecting plate 15 drives the right side vibration isolation spring 14 and the hinge seat 13 to move, namely, the right end of the box 2 can be driven to be matched with the hinge seat 13 on the left side to deflect at a small angle, so that the angles of the first sieve plate 10 and the second sieve plate 11 are changed, when the first sieve plate 10 and the second sieve plate 11 need to be cleaned or replaced, the first sieve plate 10 and the second sieve plate 11 can be directly pulled, so that the connecting arm 12 is driven to be pulled out from the inside of the inserting seat 9 to complete disassembly and replacement and cleaning, this shale shaker stable in structure is reasonable, adjustable sieve case angle for mud separation efficiency obtains effectively improving, conveniently clears up the maintenance operation simultaneously, reduces and maintains the degree of difficulty.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The mud vibrating screen for oilfield drilling comprises a base (1) and is characterized in that a box body (2) extending into the base (1) is movably mounted at the top of the base (1), a fixing frame (3) located outside the box body (2) is fixedly mounted at the top of the base (1), a hopper (4) extending into the box body (2) is fixedly mounted inside the fixing frame (3), a mounting frame (5) is fixedly mounted at the top of the box body (2), two vibrating motors (6) are fixedly mounted at the top of the mounting frame (5), a material storage plate (7) located below the hopper (4) is fixedly mounted inside the box body (2), a drain pipe (8) extending to the left side of the base (1) is communicated with the bottom of the box body (2), and inserting seats (9) are fixedly mounted on the front and the back of the inner wall of the box body (2), the inside movable mounting of box (2) has first sieve (10) that is located storage plate (7) right side, the inside movable mounting of box (2) has second sieve (11) that is located first sieve (10) right side and extends to box (2) outside, the equal fixed mounting in top of first sieve (10) and second sieve (11) has quantity to be two and extends to inserting linking arm (12) inside seat (9), the equal fixed mounting in front and the back of box (2) has articulated seat (13) that quantity is two, the bottom fixed mounting of articulated seat (13) has vibration isolation spring (14), the right side the bottom fixed mounting of vibration isolation spring (14) has connecting plate (15), the top movable mounting of base (1) has quantity to be two and respectively with two connecting plate (15) fixed connection's pneumatic cylinder (16), the top of base (1) is fixed mounting have quantity be two and respectively with two vibration isolation spring (14) fixed connection's on the left side fixing base (17).

2. The shale shaker for oilfield drilling as claimed in claim 1, wherein eight foot pads are fixedly mounted at the bottom of the base (1), and are distributed in an equally spaced array.

3. The shale shaker for oilfield drilling as defined in claim 1, wherein the bottom of the hopper (4) is tapered, and the bottom of the hopper (4) is connected with a through pipe.

4. The shale shaker for oilfield drilling as defined in claim 1, wherein two mounting seats are fixedly mounted on the outside of the mounting frame (5), and the two mounting seats are respectively fixedly connected with two vibration motors (6).

5. A shale shaker for oilfield drilling according to claim 1, wherein the inside of the box (2) is fixedly provided with two limiting plates, and the two limiting plates are respectively in contact with the bottom of the first screen plate (10) and the second screen plate (11).

6. The shale shaker for oilfield drilling as defined in claim 1, wherein the opposite sides of the front and back insertion seats (9) are provided with insertion slots, and the outer portions of the connecting arms (12) are fixedly provided with insertion blocks extending into the insertion slots.

7. The shale shaker for the oilfield drilling as defined by claim 1, wherein the top of the left ends of the first screen plate (10) and the second screen plate (11) are fixedly provided with water leaking plates, and the left sides of the water leaking plates are provided with water leaking holes.

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