CN213161353U

CN213161353U - Desanding equipment in oil sludge sand treatment process

Info

Publication number: CN213161353U
Application number: CN202021392765.1U
Authority: CN
Inventors: 矫晓飞; 任朋响; 曲新山; 王明辉
Original assignee: Qingdao Feihang Casting Machine Co ltd
Current assignee: Qingdao Feihang Casting Machine Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-05-11
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a desanding device in the oil sludge sand treatment process, which comprises a desander body, wherein a cleaning device is arranged on the desander body; cleaning device includes first motor, first motor fixed mounting be in the top of desander body, the hollow shaft is installed in the axle center embedding of first motor, the hollow shaft pierces into this internal lower extreme swing joint of desander has the rotor plate, the fixed slot has been seted up on the surface of rotor plate, support in the fixed slot and have the fixed block, the lower extreme fixedly connected with brush fixed plate of fixed block, the brush fixed plate is kept away from one side fixedly connected with brush hair of hollow shaft, the hollow shaft is inboard rotate on the rotor plate and be connected with the threaded rod, the upper end fixed mounting of first motor has the second motor. The utility model discloses, this desanding equipment has cleaning device, can clear up the inner wall of desander, reduces the sand sediment and adheres to, promotes the desanding effect of desander.

Description

Desanding equipment in oil sludge sand treatment process

Technical Field

The utility model relates to an oil sludge sand handles technical field, specifically is a desanding equipment in oil sludge sand processing procedure.

Background

A large amount of oil sludge sand is generated in the oil exploration and drilling process, and the prior sand in the oil sludge sand is separated usually by adopting a sand remover.

The desander is a hydraulic separation device for removing sand grains and impurities by utilizing centrifugal force generated by high-speed rotation of slurry flow, after oil sludge sand with certain pressure enters the desander along the tangential direction, spiral rotation is generated along the inner wall, the centrifugal force generated by the rotation enables heavy impurities such as sand grains and the like in the oil sludge sand to be thrown to the inner wall, and the heavy impurities and the like fall to a slag discharge port along the inner wall of a cone under the action of gravity and downward rotation and are discharged, and light substances such as oil substances, water and the like in the oil sludge sand rise upwards around the central line to an overflow port and are discharged, so that the desanding process is completed.

However, after the prior desander is desanded, although the cone has a certain taper, the sand slag may flow out along the inner wall of the cone, but a lot of impurity sand slag is still accumulated, and if the impurity sand slag cannot be removed, the desanding effect of the desander is affected along with the increasing adhesion and accumulation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sand removing equipment in oil sludge sand processing procedure, this sand removing equipment have cleaning device, can clear up the inner wall of desander, reduce the sand sediment and adhere to, promote the desanding effect of desander, solved the problem of proposing among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the desanding equipment in the oil sludge sand treatment process comprises a desander body, wherein a cleaning device is arranged on the desander body; the cleaning device comprises a first motor, the first motor is fixedly installed at the top of the desander body, a hollow shaft is embedded in the axis of the first motor, the lower end of the hollow shaft penetrating into the desander body is movably connected with a rotating plate, a fixing groove is formed in the surface of the rotating plate, a fixing block is abutted against the fixing groove, a brush fixing plate is fixedly connected to the lower end of the fixing block, bristles are fixedly connected to one side, away from the hollow shaft, of the brush fixing plate, a threaded rod is rotatably connected to the rotating plate on the inner side of the hollow shaft, a second motor is fixedly installed at the upper end of the first motor, a solid shaft is embedded in the axis of the second motor, the upper end of the threaded rod penetrating into the hollow shaft is fixedly connected with the lower end of the solid shaft, and the threaded rod penetrates out of the surface of the rod body, the other side of the brush fixing plate, which is far away from the bristles, and the threaded sleeve are hinged with a connecting rod.

Preferably, the desander body includes the casing, the lower extreme fixed mounting of going up the casing has lower cone, the lower extreme fixed mounting of lower cone has the sand setting mouth, one side fixedly connected with inlet pipe of going up the casing, it keeps away from to go up the casing the opposite side fixedly connected with overflow pipe of inlet pipe.

Preferably, the feeding pipe is tangent to the upper shell, and the overflow pipe is located in an area above the feeding pipe.

Preferably, the shape of the inner wall of the upper shell and the lower cone after being mounted together is matched with the shape of the outer wall of the brush fixing plate.

Preferably, the number of the brush fixing plates is not less than 2, and the brush fixing plates are arranged in an annular array shape by taking the center of the hollow shaft as the center.

Preferably, the number of the connecting rods connected to each brush fixing plate is not less than 2, and the connecting rods are arranged in parallel.

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

1. this desanding equipment has cleaning device, can clear up the inner wall of desander, and it is attached to reduce the sand sediment, promotes the desanding effect of desander.

2. When this desanding equipment clearance, first motor stops, and the second motor starts to drive the threaded rod and just changes in the same direction, and the thread bush is vertical to be moved down, and the connecting rod drives the brush fixed plate and moves to the edge, moves outward along with the brush fixed plate, laminates with desander body inner wall gradually, then first motor and second motor are the syntropy with fast motion simultaneously this moment, drive the brush fixed plate rotation at the desander originally internally, and then under the adnexed sand sediment brush of desander body inner wall, the cleaning efficiency is high.

Drawings

FIG. 1 is a schematic structural view of a three-dimensional view of the body and the cleaning device of the sand remover according to the present invention;

FIG. 2 is a schematic structural view of an assembled perspective view of the body housing of the desander of the present invention;

fig. 3 is a schematic structural diagram of a top view of the upper housing of the present invention;

FIG. 4 is a schematic structural view of the present invention taken along the A-A section;

FIG. 5 is a schematic structural view of a perspective view of the cleaning device of the present invention;

fig. 6 is a schematic structural view of another perspective view of the cleaning device of the present invention.

In the figure: 1. a desander body; 2. a cleaning device; 3. a first motor; 4. a hollow shaft; 5. a rotating plate; 6. fixing grooves; 7. a fixed block; 8. a brush fixing plate; 9. brushing; 10. a threaded rod; 11. a second motor; 12. a solid shaft; 13. a threaded sleeve; 14. a connecting rod; 15. an upper housing; 16. a lower cone; 17. a sand setting nozzle; 18. a feed pipe; 19. and (4) an overflow pipe.

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 to 6, the present invention provides a technical solution: the utility model provides a desanding equipment in oil sludge sand processing procedure, includes desander body 1, be provided with cleaning device 2 on the desander body 1, cleaning device 2 is used for when desander body 1 does not use, to the clearance of 1 inner wall of desander body, clears away the adnexed sand sediment of 1 inner wall of desander body, reduces the sand sediment and adheres to, promotes the desanding effect of desander.

The cleaning device 2 comprises a first motor 3, the first motor 3 is fixedly mounted at the top of the desander body 1, the first motor 3 can select a stepping motor, a servo motor or motors of other types and parameters according to actual precision requirements, a hollow shaft 4 is embedded in the axis of the first motor 3, the hollow shaft 4 penetrates into the lower end of the desander body 1 and is movably connected with a rotating plate 5, and the rotating plate 5 and the hollow shaft 4 can be conveniently dismounted by adopting a flange bolt connection mode.

The surface of the rotating plate 5 is provided with a fixing groove 6, a fixing block 7 is abutted to the inside of the fixing groove 6, the fixing block 7 is matched with the fixing groove 6 in shape, and can be square, spherical or other shapes, and the fixing block 7 and the fixing groove 6 are arranged to limit the fixing block 7 to move only in the fixing groove 6; the lower extreme fixedly connected with brush fixed plate 8 of fixed block 7, brush fixed plate 8 keeps away from one side fixedly connected with brush hair 9 of hollow shaft 4, brush hair 9 can be flexible brush hair 9, for example can be the cotton flannel, also can be stereoplasm brush hair 9, for example steel wire, nylon or other, in this embodiment, because brush hair 9 is used for clearing up the grit chamber, the grit chamber is after desander body 1 stops using, probably because of the mummification condenses on desander body 1 inner wall, so adopt the great stereoplasm brush hair 9 of clean dynamics.

The rotating plate 5 on the inner side of the hollow shaft 4 is rotatably connected with a threaded rod 10, the rotating connection mode can be that a bearing is embedded in the rotating plate 5 on the inner side of the hollow shaft 4, and the threaded rod 10 is sleeved with the axis of the inner ring of the bearing, so that the rotating motion process of the threaded rod 10 relative to the rotating plate 5 can be realized; a second motor 11 is fixedly installed at the upper end of the first motor 3, a solid shaft 12 is embedded in the axis of the second motor 11, the equipment model parameters of the second motor 11 and the first motor 3 are consistent, and a stepping motor, a servo motor or other types and parameters of motors can be selected according to actual precision requirements; the upper end of the threaded rod 10 penetrating into the hollow shaft 4 is fixedly connected with the lower end of the solid shaft 12 in a welding or integrated manner; the threaded rod 10 penetrates through the surface of the rod body below the rotating plate 5 and is in threaded connection with a threaded sleeve 13, and a connecting rod 14 is hinged between the other side, away from the bristles 9, of the brush fixing plate 8 and the threaded sleeve 13; when the sand remover body 1 is used for removing sand, the cleaning device 2 does not work at the moment, the brush fixing plate 8 is in a furled state, sand slag adheres to the inner wall after the sand remover body 1 is used for removing sand for a long time, sand feeding stops at the moment, then the first motor 3 stops, the second motor 11 starts to drive the threaded rod 10 to rotate forward, the threaded sleeve 13 moves vertically downwards, the connecting rod 14 drives the brush fixing plate 8 to move towards the edge, the fixing block 7 moves along the fixing groove 6, on one hand, the moving stability of the fixing block 7 is improved, on the other hand, the threaded sleeve 13 is limited to only do vertical linear motion, the threaded sleeve is gradually attached to the inner wall of the sand remover body 1 along with the outward movement of the brush fixing plate 8, then the first motor 3 and the second motor 11 do simultaneous same-direction and same-speed motion at the moment, the brush fixing plate 8 is driven to rotate in the sand remover body 1, and then the sand slag adhered to the inner wall of the sand remover body 1, therefore, the threaded sleeve 13 and the threaded rod 10 are relatively static, so that the unfolded and folded states of the brush fixing plate 8 are not changed when the brush fixing plate 8 rotates; wherein the synchronous syntropy with fast control can be realized controlling by synchronous controller or PWM controller or other controllers in the time of first motor 3 and second motor 11, and the simple programming of the technical staff in the control circuit field of controller can be realized, belongs to the common general knowledge in this field, just the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

2 are no less than to the quantity of brush fixed plate 8, and each brush fixed plate 8 all uses the centre of a circle of hollow shaft 4 is the annular array form as the center and arranges, every connect on the brush fixed plate 8 connecting rod 14 quantity is no less than 2, and parallel arrangement each other between these connecting rods 14, and the effect of sample messenger clearance is better.

The desander body 1 comprises an upper shell 15, a lower cone 16 is fixedly mounted at the lower end of the upper shell 15, the number of the lower cones 16 can be multiple, a sand setting nozzle 17 is fixedly mounted at the lower end of the lower cone 16, and the desander body 1 is connected in multiple sections and is convenient to disassemble and assemble; a feeding pipe 18 is fixedly connected to one side of the upper shell 15, an overflow pipe 19 is fixedly connected to the other side, far away from the feeding pipe 18, of the upper shell 15, the feeding pipe 18 is tangent to the upper shell 15, the overflow pipe 19 is located in an area above the feeding pipe 18, oil sludge sand enters from the feeding pipe 18 and generates spiral rotation motion along the inner wall of the desander body 1, heavy impurities such as sand grains in the oil sludge sand are thrown to the inner wall by centrifugal force generated by the rotation motion, and descend to the sand settling nozzle 17 along the inner wall of the cone under the action of gravity and downward rotation motion to be discharged, and light substances such as oil substances and water in the oil sludge sand upwards rise to the overflow pipe 19 around a central line to be discharged, so that a desanding process is completed.

The shape of the inner wall of the upper shell 15 and the lower cone 16 after being mounted together is matched with the shape of the outer wall of the brush fixing plate 8, so that the cleaning range is wider and more comprehensive.

The working principle is as follows: when the sand removing equipment in the oil sludge sand treatment process is cleaned, the first motor 3 stops, the second motor 11 is started to drive the threaded rod 10 to rotate clockwise, the threaded sleeve 13 vertically moves downwards, the connecting rod 14 drives the brush fixing plate 8 to move towards the edge and moves outwards along with the brush fixing plate 8, the threaded sleeve is gradually attached to the inner wall of the sand remover body 1, then the first motor 3 and the second motor 11 move synchronously at the same speed and in the same direction at the moment, the brush fixing plate 8 is driven to rotate in the sand remover body 1, and then the sand slag attached to the inner wall of the sand remover body 1 is brushed down, because the first motor 3 and the second motor 11 move synchronously at the same speed and in the same direction, the threaded sleeve 13 and the threaded rod 10 are relatively static, when the brush fixing plate 8 rotates, the unfolding and folding states of the brush fixing plate 8 are unchanged, and the cleaned sand slag is discharged from the sand settling nozzle 17.

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 a desanding equipment in oil sludge sand processing procedure, includes desander body (1), its characterized in that: a cleaning device (2) is arranged on the sand remover body (1); the cleaning device (2) comprises a first motor (3), the first motor (3) is fixedly installed at the top of the desander body (1), a hollow shaft (4) is embedded in the axis of the first motor (3), the lower end of the hollow shaft (4) penetrating into the desander body (1) is movably connected with a rotating plate (5), a fixed groove (6) is formed in the surface of the rotating plate (5), a fixed block (7) is abutted in the fixed groove (6), the lower end of the fixed block (7) is fixedly connected with a brush fixed plate (8), one side, far away from the hollow shaft (4), of the brush fixed plate (8) is fixedly connected with bristles (9), a threaded rod (10) is rotatably connected to the rotating plate (5) on the inner side of the hollow shaft (4), and a second motor (11) is fixedly installed at the upper end of the first motor (3), the shaft center of the second motor (11) is embedded with a solid shaft (12), the threaded rod (10) penetrates into the upper end in the hollow shaft (4) and is fixedly connected with the lower end of the solid shaft (12), the threaded rod (10) penetrates out of the surface of the rod body below the rotating plate (5) and is connected with a threaded sleeve (13) in a threaded manner, and a connecting rod (14) is hinged between the other side of the brush bristles (9) and the threaded sleeve (13) in the brush fixing plate (8).

2. The sand removing apparatus in the treatment process of oil sludge sand according to claim 1, wherein: the desander body (1) comprises an upper shell (15), a lower cone (16) is fixedly mounted at the lower end of the upper shell (15), a sand settling nozzle (17) is fixedly mounted at the lower end of the lower cone (16), one side of the upper shell (15) is fixedly connected with an inlet pipe (18), and the upper shell (15) is far away from an overflow pipe (19) fixedly connected with the other side of the inlet pipe (18).

3. The sand removing apparatus in the treatment process of oil sludge sand according to claim 2, wherein: the feeding pipe (18) is tangent to the upper shell (15), and the overflow pipe (19) is located in the upper area of the feeding pipe (18).

4. The sand removing apparatus in the treatment of oil sludge sand according to claim 2 or 3, wherein: the shape of the inner wall of the upper shell (15) and the lower cone (16) after being installed together is matched with the shape of the outer wall of the brush fixing plate (8).

5. The sand removing apparatus in the treatment process of oil sludge sand according to claim 4, wherein: the number of the brush fixing plates (8) is not less than 2, and the brush fixing plates (8) are arranged in an annular array shape by taking the circle center of the hollow shaft (4) as the center.

6. The sand removing apparatus in the treatment of oil sludge sand according to any one of claims 1 to 3, wherein: the number of the connecting rods (14) connected to each brush fixing plate (8) is not less than 2, and the connecting rods (14) are arranged in parallel.