CN210994807U

CN210994807U - Slurry centrifuge for petroleum drilling

Info

Publication number: CN210994807U
Application number: CN201921271553.5U
Authority: CN
Inventors: 汤学军; 吴伟杰; 张韩伟; 丁香春; 路来滨
Original assignee: Tangshan Zhongshida Xinfeng Petroleum Equipment Manufacturing Co ltd
Current assignee: Tangshan Zhongshida Xinfeng Petroleum Equipment Manufacturing Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-07-14
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a mud centrifuge for oil drilling, which comprises a housin, fixed mounting has the rotary drum subassembly in the casing, the beneficial effects of the utility model are that: the utility model provides a mud centrifuge for oil drilling, because there is the density difference between solid-state and the liquid, heavier solid-state particle subsides the rotary drum inner wall and forms the sediment, under the relative motion of auger and rotary drum, the sediment is arranged the material pipe discharge by the solid-state of propelling movement to rotary drum one side, and it is rotatory through helical blade, make to show more its solid-state particle separation effect, the mixture of bottom solid-state particle and liquid has been reduced, liquid then carries to liquid through the branch material pipe and arranges the material pipe discharge, thereby realize the production process of solid particle and liquid continuous separation, compare with current device, this device simple structure simple operation, the effect of device to mud separation has been improved, separation efficiency to its separation work has been improved, hoisting device's practicality.

Description

Slurry centrifuge for petroleum drilling

Technical Field

The utility model relates to a mud centrifuge for oil drilling belongs to centrifuge technical field.

Background

The centrifuge for purifying the drilling mud is positioned at the last stage of a drilling fluid solid control system, the density of the drilling mud can be effectively controlled, harmful solid phases in the drilling mud are removed, and the centrifuge has great significance for drilling production.

SUMMERY OF THE UTILITY MODEL

The utility model provides a mud centrifuge for oil drilling to solve the problem of mentioning in the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a mud centrifuge for oil drilling, includes the casing, fixed mounting has the rotary drum subassembly in the casing, fixed mounting has solid-state row material pipe on the lateral wall of rotary drum subassembly one end, just fixed mounting has liquid to arrange the material pipe on the lateral wall of rotary drum subassembly other end, install the screw propeller on the rotary drum subassembly inner wall, the branch material pipe is installed to screw propeller intermediate position both sides wall symmetry, slewing mechanism is installed to screw propeller one side, screw propeller other end rotary drum subassembly one side is rotated and is inserted and be connected with the inlet pipe, drive mechanism is installed to inlet pipe one end, it is connected with bearing two to rotate on the inlet pipe of drive mechanism one side, just feed mechanism is installed.

As a preferred technical scheme of the utility model, slewing mechanism includes differential mechanism, differential mechanism output end fixedly connected with pivot, the pivot other end passes casing and rotary drum subassembly fixed connection in auger one side perpendicularly, the cover is established in the pivot and is rotated and be connected with bearing one, just a bearing is fixed to be inlayed and is installed on the casing lateral wall.

As a preferred technical scheme of the utility model, drive mechanism includes the backup pad, the perpendicular fixed connection of backup pad one end is at casing lateral wall lower extreme, backup pad upper end fixed mounting has the motor, motor output end fixed connection action wheel, the action wheel all is connected through belt transmission from the driving wheel, establish from the fixed cover of driving wheel and install on the inlet pipe.

As a preferred technical scheme of the utility model, feed mechanism includes the sleeve, the fixed cover of sleeve is established and is installed at the inlet pipe other end, just equal fixed mounting has helical blade on the sleeve lateral wall.

As an optimal technical scheme of the utility model, the cover is established and is installed bearing two on the inlet pipe, bearing two rotates with the inlet pipe to be connected, just two other end fixed connection of bearing are on the casing lateral wall.

The utility model has the advantages that: the utility model provides a slurry centrifuge for petroleum drilling, the device conveys materials to a screw propeller in a rotary drum component of the device through a feeding pipe, the rotary shaft is fixedly connected with the output end of a differential mechanism, the rotary shaft is fixedly connected with the screw propeller and drives the screw propeller to operate, the feeding pipe is arranged at one side in the screw propeller and is rotationally connected with the screw propeller, a driven wheel is fixedly arranged at one end of the feeding pipe, a driving wheel fixedly connected with the output end of a motor is connected with a driving wheel through a belt, a sleeve is fixedly sleeved on the side wall at the other end of the feeding pipe, a helical blade is fixedly arranged on the side wall of the sleeve, the motor is started, the feeding pipe is driven to rotate by the motor through the belt, the helical blade is driven to rotate by the other end of the feeding pipe, heavier solid-state granule subsides to rotary drum one side inner wall and forms the sediment, under the relative motion of screw propeller and rotary drum, the sediment is arranged the material pipe discharge by the solid-state of propelling movement to rotary drum one side, and it is rotatory through helical blade, make to be showing more to its solid-state granule separation effect, the mixture of bottom solid-state granule and liquid has been reduced, liquid then carries to liquid through the branch material pipe and arranges the material pipe discharge, thereby realize the production process of solid-state granule and the continuous separation of liquid, compare with current device, this device simple structure simple operation, the effect of device to mud separation has been improved, the separation efficiency to its separation work has been improved, hoisting device's practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic structural diagram of the transmission mechanism of the present invention.

In the figure: 1. a housing; 2. a drum assembly; 3. a screw propeller; 4. a rotating mechanism; 41. a differential mechanism; 42. a rotating shaft; 43. a first bearing; 5. a solid discharge pipe; 6. distributing pipes; 7. a liquid discharge pipe; 8. a feed pipe; 9. a transmission mechanism; 91. a support plate; 92. a motor; 93. a driving wheel; 94. a driven wheel; 95. a belt; 10. a second bearing; 11. a material distributing mechanism; 111. a helical blade; 112. a sleeve.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-3, the utility model relates to a mud centrifuge for oil drilling, which comprises a housin 1, fixed mounting has rotary drum subassembly 2 in the casing 1, fixed mounting has solid-state row material pipe 5 on the lateral wall of 2 one ends of rotary drum subassembly, and fixed mounting has liquid to arrange material pipe 7 on the lateral wall of 2 other ends of rotary drum subassembly, install screw propeller 3 on the 2 inner walls of rotary drum subassembly, divide material pipe 6 is installed to 3 intermediate position both sides wall symmetries of screw propeller, slewing mechanism 4 is installed to screw propeller 3 one side, screw propeller 3 other ends rotary drum subassembly 2 one side is rotated and is inserted and be connected with inlet pipe 8, drive mechanism 9 is installed to inlet pipe 8 one end, it is connected with bearing two 10 to rotate on 9 one side inlet pipe 8.

Wherein, slewing mechanism 4 includes differential 41, and differential 41 output end fixedly connected with pivot 42, and the pivot 42 other end passes casing 1 and rotary drum subassembly 2 fixed connection in screw propeller 3 one side perpendicularly, and the cover is established to rotate on pivot 42 and is connected with bearing 43, and bearing 43 is fixed to be inlayed and install on casing 1 lateral wall.

Wherein, drive mechanism 9 includes backup pad 91, and the perpendicular fixed connection of backup pad 91 one end is at 1 lateral wall lower extreme of casing, and backup pad 91 upper end fixed mounting has motor 92, and motor 92 output fixed connection action wheel 93, action wheel 93 all are connected through the transmission of belt 95 with follow driving wheel 94, follow the fixed cover of driving wheel 94 and establish and install on inlet pipe 8.

The material distributing mechanism 11 includes a sleeve 112, the sleeve 112 is fixedly sleeved on the other end of the feeding pipe 8, and the side wall of the sleeve 112 is fixedly provided with a helical blade 111.

Wherein, the second bearing 10 is sleeved on the feeding pipe 8, the second bearing 10 is rotatably connected with the feeding pipe 8, and the other end of the second bearing 10 is fixedly connected to the side wall of the shell 1.

Specifically, when the utility model is used, firstly, the device is powered on, the screw propeller 3 in the rotary drum component 2 is conveyed through the feeding pipe 8, the differential mechanism 41 is started, the output end of the differential mechanism 41 is fixedly connected with the rotating shaft 42, the rotating shaft 42 is fixedly connected with the screw propeller 3 and drives the screw propeller 3 to move relative to the rotary drum component 2, the feeding pipe 8 is rotatably connected with the screw propeller 3 through the feeding pipe 8 arranged at one side in the screw propeller 3, a driven wheel 94 is fixedly arranged at one end of the feeding pipe 8, the driven wheel 94 is fixedly connected with a driving wheel 93 fixedly connected with the output end of a motor 92 through a belt 95, a sleeve 112 is fixedly sleeved on the side wall at the other end of the feeding pipe 8, a helical blade 111 is fixedly arranged on the side wall of the sleeve 112, the motor 92 is started, the motor 92 drives the, the other end of the feeding pipe 8 drives the helical blade 111 to rotate, because the density difference exists between the solid particles and the liquid, the heavier solid particles are settled on the inner wall of one side of the rotary drum component 2 to form sediment, under the relative movement of the spiral propeller 3 and the rotary drum component 2, the sediment is pushed to a solid discharge pipe 5 at one side of the rotary drum component 2 to be discharged, and the helical blade 111 rotates, so that the separation effect on solid particles is more remarkable, the mixture of the solid particles at the bottom end and liquid is reduced, the liquid is conveyed to the liquid discharge pipe 7 through the material distribution pipe 6 and discharged, thereby realize the production process of solid particle and liquid continuous separation, compare with current device, this device simple structure simple operation has improved the effect of device to mud separation, has improved the separation efficiency to its separation work, and hoisting device's practicality is up to accomplishing whole work order.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The mud centrifuge for the oil drilling is characterized by comprising a shell (1), wherein a rotary drum component (2) is fixedly mounted in the shell (1), a solid discharging pipe (5) is fixedly mounted on one end side wall of the rotary drum component (2), a liquid discharging pipe (7) is fixedly mounted on the other end side wall of the rotary drum component (2), a spiral propeller (3) is mounted on the inner wall of the rotary drum component (2), material distributing pipes (6) are symmetrically mounted on two side walls of the middle position of the spiral propeller (3), a rotating mechanism (4) is mounted on one side of the spiral propeller (3), one side of the rotary drum component (2) at the other end of the spiral propeller (3) is rotatably inserted and connected with an inlet pipe (8), a transmission mechanism (9) is mounted at one end of the inlet pipe (8), and a bearing II (10) is rotatably connected on the inlet pipe (8), and the other end of the feeding pipe (8) is provided with a material distributing mechanism (11).

2. The mud centrifuge for the oil drilling is characterized in that the rotating mechanism (4) comprises a differential mechanism (41), the output end of the differential mechanism (41) is fixedly connected with a rotating shaft (42), the other end of the rotating shaft (42) vertically penetrates through the shell (1) and the rotating drum assembly (2) and is fixedly connected to one side of the spiral propeller (3), a first bearing (43) is sleeved on the rotating shaft (42) and is rotatably connected with the rotating shaft, and the first bearing (43) is fixedly embedded and installed on the side wall of the shell (1).

3. The mud centrifuge for the oil drilling is characterized in that the transmission mechanism (9) comprises a support plate (91), one end of the support plate (91) is vertically and fixedly connected to the lower end of the side wall of the shell (1), a motor (92) is fixedly mounted at the upper end of the support plate (91), the output end of the motor (92) is fixedly connected with a driving wheel (93), the driving wheel (93) and a driven wheel (94) are in transmission connection through a belt (95), and the driven wheel (94) is fixedly sleeved on the feeding pipe (8).

4. The mud centrifuge for the oil drilling is characterized in that the material separating mechanism (11) comprises a sleeve (112), the sleeve (112) is fixedly sleeved on the other end of the feeding pipe (8), and helical blades (111) are fixedly arranged on the side wall of the sleeve (112).

5. The mud centrifuge for the oil drilling is characterized in that a second bearing (10) is sleeved on the feeding pipe (8), the second bearing (10) is rotatably connected with the feeding pipe (8), and the other end of the second bearing (10) is fixedly connected to the side wall of the shell (1).