CN210449812U

CN210449812U - Mud shale shaker for oil field well drilling

Info

Publication number: CN210449812U
Application number: CN201921127377.8U
Authority: CN
Inventors: 卢万忠; 秦兴华
Original assignee: Jilin Xinda Petroleum Technology Service Co Ltd
Current assignee: Jilin Xinda Petroleum Technology Service Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-05-05
Anticipated expiration: 2029-07-17

Abstract

The utility model relates to a drilling equipment technical field just discloses a shale shaker for oil field well drilling, including the vibration case, the inner chamber fixed mounting of vibration case has first atress pole and second atress pole, vibration case inner chamber fixed mounting has the supporting shoe that is located first atress pole and second atress pole below, the top of first atress pole and second atress pole movable mounting respectively has first screen cloth and second screen cloth, the inner chamber fixed mounting of vibration case has connecting rod and the dead lever that is located first screen cloth top, the top fixed mounting of connecting rod has the bracing piece. This mud shale shaker for oil field well drilling uses through the inlet pipe and the cooperation that connects the material swash plate for mud drops to the top of connecing the material swash plate, avoids first screen cloth directly to bear the gravity of mud, prolongs the life of screen cloth, restricts the material volume of gliding to first screen cloth through the fixed plate simultaneously, avoids the too much bed of material of pan feeding to be too thick, prevents that the material from blockking up the screen cloth, has improved the device's screening quality.

Description

Mud shale shaker for oil field well drilling

Technical Field

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

Background

The shale shaker is the first-stage solid control equipment in the drilling fluid purification system and is used for separating large-particle drilling cuttings contained in the drilling fluid, and the treated drilling fluid containing smaller particles can enter the next-stage solid control equipment for further treatment.

The current shale shaker material is direct to fall to the screen cloth top from the conveyer pipe in the use, leads to the screen cloth at the excessive speed damaged, has improved the cost, has reduced economic benefits to current device blocks up the screen cloth easily when using, and the screening quality is not good, and current device uses bi-motor vibration simultaneously, and the noise is too big, influences operational environment, causes the damage to operation personnel hearing. Therefore, we propose a shale shaker for oilfield drilling.

SUMMERY OF THE UTILITY MODEL

The utility model provides a following technical scheme: a mud vibrating screen for oilfield drilling comprises a vibrating box, wherein a first stress rod and a second stress rod are fixedly installed in an inner cavity of the vibrating box, supporting blocks located below the first stress rod and the second stress rod are fixedly installed in the inner cavity of the vibrating box, a first screen and a second screen are respectively and movably installed at the tops of the first stress rod and the second stress rod, a connecting rod and a fixing rod located above the first screen are fixedly installed in the inner cavity of the vibrating box, a supporting rod is fixedly installed at the top of the connecting rod, a feeding pipe is fixedly installed at the top of the supporting rod, a material receiving inclined plate is fixedly installed on the left side of the top of the first stress rod, a fixing plate located above the material receiving inclined plate is fixedly installed in the inner cavity of the vibrating box, a supporting seat is fixedly installed on the outer wall of the vibrating box, a vibrating motor is fixedly installed at the top of the supporting seat, and a shaft disc is fixedly installed on an, the right side fixed mounting of vibration case inner chamber has the pivot that is located first screen cloth top, the same fixed mounting of one end of pivot has the reel, two fixed mounting has the belt between the reel, the inner chamber fixed mounting of vibration case has the fixed station.

Preferably, the surface of the material receiving inclined plate is smooth, the right side of the bottom of the material receiving inclined plate is fixedly connected with the left side of the first screen, and the left end of the feeding pipe is positioned above the material receiving inclined plate.

Preferably, the fixed surface of fixed station installs the installation piece, the inner chamber fixed mounting of installation piece has two axis of rotation, two the equal fixed mounting in outside of axis of rotation has the gear that is located the installation piece inner chamber, two the gear is meshing each other, and two the equal fixed mounting in outside of axis of rotation has the eccentric wheel that is located the installation piece both sides.

Preferably, two ends of the rotating shaft penetrate through the wall surface of the mounting block and extend to the outside of the mounting block, and two ends of one of the rotating shafts are fixedly connected with one end of the rotating shaft through a bearing.

Preferably, the left side of the first screen has sparse holes, and the right side of the first screen and the second screen have dense holes.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this mud shale shaker for oil field well drilling uses through the inlet pipe and the cooperation that connects the material swash plate for mud drops to the top of connecing the material swash plate, avoids first screen cloth directly to bear the gravity of mud, prolongs the life of screen cloth, restricts the material volume of gliding to first screen cloth through the fixed plate simultaneously, avoids the too much bed of material of pan feeding to be too thick, prevents that the material from blockking up the screen cloth, has improved the device's screening quality.

2. This shale shaker for oil field well drilling utilizes a vibrating motor as the power supply through the gear of meshing each other, has reduced the production of noise, has improved operational environment quality, avoids the operation personnel ear impaired, and the mood is irritated, uses through the cooperation of a plurality of eccentric wheels simultaneously, has improved the device vibration effect and screening quality.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a schematic side view of the structure of the present invention.

In the figure: 1. a vibration box; 2. a first force-bearing rod; 3. a second force-bearing rod; 4. a first screen; 5. a second screen; 6. a connecting rod; 7. fixing the rod; 8. a support bar; 9. a feed pipe; 10. a material receiving sloping plate; 11. a vibration motor; 12. a reel; 13. a rotating shaft; 14. a belt; 15. a fixed table; 16. a support block; 17. mounting blocks; 18. a rotating shaft; 19. a gear; 20. an eccentric wheel; 21. and (7) fixing the plate.

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, a shale shaker for oil field drilling comprises a shaking box 1, a first stress bar 2 and a second stress bar 3 are fixedly installed in an inner cavity of the shaking box 1, the two stress bars are arranged to bear the gravity of materials, so as to prevent a screen mesh from bearing excessive gravity and ensure that the screen mesh is not damaged too fast, a supporting block 16 positioned below the first stress bar 2 and the second stress bar 3 is fixedly installed in the inner cavity of the shaking box 1, a first screen mesh 4 and a second screen mesh 5 are respectively and movably installed at the tops of the first stress bar 2 and the second stress bar 3, a connecting bar 6 and a fixing bar 7 positioned above the first screen mesh 4 are fixedly installed in the inner cavity of the shaking box 1, a supporting bar 8 is fixedly installed at the top of the connecting bar 6, a feeding pipe 9 is fixedly installed at the top of the supporting bar 8, a material receiving sloping plate 10 is fixedly installed at the left side of the top of the second stress bar 3, a fixing plate 21 positioned above the sloping plate 10 is fixedly, restrict the material volume of gliding to first screen cloth 4 through fixed plate 21, avoid the too much bed of material of pan feeding to be too thick, prevent that the material from blockking up the screen cloth, the screening quality of the device has been improved, the outer wall fixed mounting of vibration box 1 has the supporting seat, the top fixed mounting of supporting seat has vibrating motor 11, vibrating motor 11's output shaft fixed mounting has reel 12, the right side fixed mounting of vibration box 1 inner chamber has pivot 13 that is located first screen cloth 4 top, the same fixed mounting of one end of pivot 13 has reel 12, fixed mounting has belt 14 between two reels 12, the inner chamber fixed mounting of vibration box 1 has fixed station 15, through fixed station 15 fixed mounting installation piece 17, make two gears 19 of installation piece 17 inner chamber fixed, guarantee the device normal operating.

Wherein, connect the surface smoothness of material swash plate 10, connect the right side of material swash plate 10 bottom and the left side fixed connection of first screen cloth 4, the left end of inlet pipe 9 is located the top that connects material swash plate 10 and makes mud drop to the top that connects material swash plate 10, avoids first screen cloth directly to bear the gravity of mud, the life of extension screen cloth, the surface smoothness that connects material swash plate 10 guarantees the material rapid movement to the top of first screen cloth 4.

Wherein, the fixed surface of fixed station 15 installs installation piece 17, the inner chamber fixed mounting of installation piece 17 has two axis of rotation 18, the equal fixed mounting in outside of two axis of rotation 18 has the gear 19 that is located the installation piece 17 inner chamber, two gears 19 are meshing each other, and the equal fixed mounting in outside of two axis of rotation 18 has the eccentric wheel 20 that is located installation piece 17 both sides, gear 19 through meshing each other, utilize a vibrating motor 11 as the power supply, the production of noise has been reduced, the operational environment quality has been improved, avoid the operation personnel ear impaired, the mood is irritated, use through the cooperation of a plurality of eccentric wheels 20 simultaneously, the device vibration effect and screening quality have been improved.

Wherein, the wall that the both ends of axis of rotation 18 passed installation piece 17 extends to the outside of installation piece 17, and the one end fixed connection of bearing and pivot 13 is passed through to the both ends of one of them axis of rotation 18, and the device so sets up in order to guarantee that axis of rotation 18 can operate under the drive of pivot 13, guarantees the device normal operating.

Wherein, the left side sieve mesh of first screen cloth 4 is sparse, and the right side sieve mesh of first screen cloth 4 and the sieve mesh of second screen cloth 5 are intensive, and the left side sieve mesh of first screen cloth 4 is sparse is in order to guarantee to move the material of first screen cloth 4 and separate as early as possible, prevents that the left side material of first screen cloth 4 from piling up, avoids the screen cloth to block up, extension screen cloth life, and the right side sieve mesh of first screen cloth 4 and the sieve mesh of second screen cloth 5 are intensive is in order to guarantee the screening quality of the device.

The working principle is as follows: the vibrating motor 11 is electrified, the rotating shaft 13 is rotated by the belt 14, the gear 19 is rotated by the rotating shaft 18 connected with the rotating shaft 13, a plurality of eccentric wheels 20 are guaranteed to do eccentric motion, the device vibrates, materials drop from the left end of the feeding pipe 9 to the surface of the material receiving inclined plate 10 and then slide towards the first screen 4, the amount of the materials sliding towards the first screen 4 is controlled by the fixing plate 21, and the materials are separated by vibration after moving to the surface of the first screen 4.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.

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 an oil field is shale shaker for well drilling, includes vibration case (1), its characterized in that: the inner cavity of the vibration box (1) is fixedly provided with a first stress rod (2) and a second stress rod (3), the inner cavity of the vibration box (1) is fixedly provided with a supporting block (16) positioned below the first stress rod (2) and the second stress rod (3), the tops of the first stress rod (2) and the second stress rod (3) are respectively and movably provided with a first screen (4) and a second screen (5), the inner cavity of the vibration box (1) is fixedly provided with a connecting rod (6) and a fixing rod (7) positioned above the first screen (4), the top of the connecting rod (6) is fixedly provided with a supporting rod (8), the top of the supporting rod (8) is fixedly provided with an inlet pipe (9), the left side of the top of the first stress rod (2) is fixedly provided with a material receiving inclined plate (10), the inner cavity of the vibration box (1) is fixedly provided with a fixing plate (21) positioned above the material receiving inclined plate (10), the outer wall fixed mounting of vibration case (1) has the supporting seat, the top fixed mounting of supporting seat has vibrating motor (11), the output shaft fixed mounting of vibrating motor (11) has reel (12), the right side fixed mounting of vibration case (1) inner chamber has pivot (13) that are located first screen cloth (4) top, the same fixed mounting of one end of pivot (13) has reel (12), two fixed mounting has belt (14) between reel (12), the inner chamber fixed mounting of vibration case (1) has fixed station (15).

2. The shale shaker for oilfield drilling of claim 1, wherein: connect the surface of material swash plate (10) smooth, connect the right side of material swash plate (10) bottom and the left side fixed connection of first screen cloth (4), the left end of inlet pipe (9) is located connects the top of material swash plate (10).

3. The shale shaker for oilfield drilling of claim 1, wherein: the fixed surface of fixed station (15) installs installation piece (17), the inner chamber fixed mounting of installation piece (17) has two axis of rotation (18), two the equal fixed mounting in outside of axis of rotation (18) has gear (19) that are located installation piece (17) inner chamber, two gear (19) meshing each other, and two the equal fixed mounting in outside of axis of rotation (18) has eccentric wheel (20) that are located installation piece (17) both sides.

4. The shale shaker for oilfield drilling of claim 3, wherein: two ends of the rotating shaft (18) penetrate through the wall surface of the mounting block (17) and extend to the outside of the mounting block (17), and two ends of one rotating shaft (18) are fixedly connected with one end of the rotating shaft (13) through bearings.

5. The shale shaker for oilfield drilling of claim 1, wherein: the left side sieve mesh of first screen cloth (4) is sparse, the right side sieve mesh of first screen cloth (4) and the sieve mesh of second screen cloth (5) are intensive.