CN113898304A - High-efficient splitter of fatlute for offshore oil drilling - Google Patents
High-efficient splitter of fatlute for offshore oil drilling Download PDFInfo
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- CN113898304A CN113898304A CN202111168885.2A CN202111168885A CN113898304A CN 113898304 A CN113898304 A CN 113898304A CN 202111168885 A CN202111168885 A CN 202111168885A CN 113898304 A CN113898304 A CN 113898304A
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- 238000005553 drilling Methods 0.000 title claims abstract description 20
- 238000000926 separation method Methods 0.000 claims abstract description 46
- 239000010802 sludge Substances 0.000 claims abstract description 43
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 230000033001 locomotion Effects 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 230000002045 lasting effect Effects 0.000 abstract 1
- 238000005204 segregation Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000007599 discharging Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 230000035939 shock Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
- E21B21/065—Separating solids from drilling fluids
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- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses an efficient oil sludge separation device for offshore oil drilling, which comprises: the positioning support is internally and fixedly provided with positioning ring cylinders, the tops of the adjacent positioning ring cylinders are connected with a feed valve in a penetrating way, and the inner parts of the positioning ring cylinders are movably provided with outer cylinder bodies through sealing bearings; the side plate is rotatably arranged at the other side surface of the outer cylinder body; the upper end of the impact assembly penetrates into the inner cylinder; the double-shaft motor is fixedly arranged at the edge of the top of the positioning bracket; and the outer ring barrel is fixed on the positioning support, the whole outer ring barrel is positioned outside the outer barrel body, and the outer ring barrel and the outer barrel body are transversely and coaxially distributed. This oil sludge high-efficient splitter for offshore oil drilling carries out lasting input and the row of fatlute to carry out synchronous multiple impact to the inside and the outside of equipment, realize the high-efficient separation rapid segregation of fatlute.
Description
Technical Field
The invention relates to the technical field related to oil exploitation, in particular to high-efficiency oil sludge separation equipment for offshore oil drilling.
Background
In the oil development in oil field, because the continuous water injection pressurization operation in the oil field for can adulterate some earth dregs in the oil fluid of exploitation exhaust, in order to improve the purity of exploitation fluid, need install supplementary impact vibration equipment, carry out the separation processing of crushed aggregates dregs in the fluid, make remain impurity few in the fluid of exploitation, the processing operation of the later stage fluid of being convenient for.
However, the existing petroleum impact type oil-sludge separation equipment has the following problems when in use:
1. batch oil feeding and discharging are needed, wherein the time interval is long, the processing time for oil-sludge separation is greatly increased when the oil-sludge separator is used, the quick separation type discharging, collecting, storing and treating of oil sludge are not facilitated, and the influence on oil processing in drilling and exploitation is greatly limited;
2. the separation of fatlute is realized to the utilization vibration, and its impact frequency and dynamics are low, can not realize the quick high frequency impact of fatlute for the separation efficiency of fatlute is low, and the thick degree problem of fluid self leads to the pug separation residual rate in the fluid to be big easily.
Aiming at the problems, innovative design is urgently needed on the basis of the original petroleum impact type oil-sludge separation equipment.
Disclosure of Invention
The invention aims to provide an oil-sludge efficient separation device for offshore oil drilling, and aims to solve the problems that the existing oil-sludge impact type oil-sludge separation device in the background art needs to carry out batch feeding and discharging of oil liquid, has long time intervals, greatly prolongs the processing time of oil-sludge separation due to use, is not beneficial to quick separation type discharging, collecting, storing and treating of oil sludge, has low impact frequency and force, cannot realize quick high-frequency impact of the oil sludge, has low oil-sludge separation efficiency, and is easy to cause large residue rate of separation of mud materials in the oil liquid due to the viscosity problem of the oil liquid.
In order to achieve the purpose, the invention provides the following technical scheme: an efficient oil sludge separation device for offshore oil drilling, comprising:
the positioning support is internally and fixedly provided with positioning ring cylinders, the tops of the adjacent positioning ring cylinders are connected with a feed valve in a penetrating way, the inner parts of the positioning ring cylinders are movably provided with outer cylinder bodies through sealing bearings, and the middle parts of the outer side surfaces of the outer cylinder bodies are fixedly connected with a transverse shaft;
the side plate is rotatably arranged at the other side surface of the outer cylinder body, the inner cylinder body penetrates through and is fixed in the side plate, and a discharge valve is connected at the center of the bottom of the inner cylinder body in a penetrating manner;
the upper end of the impact assembly penetrates into the inner barrel, the impact assembly is positioned on the left side and the right side of the discharge valve, and the lower end of the impact assembly is fixedly connected with the positioning bracket;
the double-shaft motor is fixedly arranged at the edge of the top of the positioning bracket, a chain belt assembly is sleeved between a first output shaft of the double-shaft motor and the outer side of the transverse shaft, and the other end of the double-shaft motor penetrates into the impact assembly;
and the outer ring barrel is fixed on the positioning support, the whole outer ring barrel is positioned outside the outer barrel body, and the outer ring barrel and the outer barrel body are transversely and coaxially distributed.
By adopting the technical scheme, continuous feeding and in-and-out collection of oil liquid are facilitated, the separation rate of oil sludge is accelerated, multiple impacts are utilized, and quick separation of the oil sludge can be realized very quickly.
Preferably, the outer barrel, the positioning ring barrel and the side plate are coaxially distributed relative rotation structures installed by sealing bearings, the outer side wall of the outer barrel, which is located inside the positioning ring barrel, is of a hollow structure, and the outer barrel, the positioning ring barrel and the feeding valve are sequentially connected in a penetrating mode.
By adopting the technical scheme, the outer barrel can be rapidly rotated, and the blocking impact of the positioning ring barrel, the side plate and the upper structure of the side plate can not be caused.
Preferably, the horizontal central axis of interior barrel and outer barrel between them dislocation eccentric distribution, and reserve the interval between the inside wall of the bottom of interior barrel and outer barrel to the bottom inner wall of interior barrel sets up the slope setting towards the bleeder valve, and the vertical central axis symmetric distribution about of outer barrel moreover.
By adopting the technical scheme, the oil-sludge separation operation can be rapidly realized when the inner cylinder body rotates and performs subsequent multi-frequency impact, and the subsequent temporary storage and discharge of residual silt particles are facilitated.
Preferably, the upper end of the impact assembly penetrates into the inner barrel body, an inner hollow pipe is fixed inside the inner barrel body, the end part of the inner hollow pipe is fixedly connected with the center of the inner wall of the inner barrel body, the inner hollow pipe and the center shaft of the inner barrel body are collinear, fixing ring sleeves are embedded in the outer wall of the inner hollow pipe at equal intervals, a vertical pipe penetrates through and is fixed on the fixing ring sleeves, and a flexible rubber pipe is fixed between the pipe end of the vertical pipe and the inner wall of the inner barrel body;
the screen plates are fixed on the inner barrel body in an equal-angle embedded mode, the intervals between the adjacent screen plates are distributed in one-to-one correspondence with the soft rubber pipes, and the soft rubber pipes and the vertical pipes are located at the straight line positions of the diameters of the inner barrel body.
By adopting the technical scheme, the impact assembly and the auxiliary installation of the structure on the impact assembly are convenient, and the separation and installation effects of the screen plate can be utilized to realize the separation of oil and mud, so that oil enters the inner part of the inner cylinder body to complete the subsequent collection.
Preferably, the rotating rod is rotatably installed inside the inner hollow tube, the rotating rod and the inner hollow tube are transversely and coaxially distributed, another chain belt assembly is sleeved between the outer side of the rotating rod and a second output shaft of the double-shaft motor, and the other chain belt assembly is located inside the hollow part of the impact assembly.
Adopt above-mentioned technical scheme, utilize the rotation of biax motor, can be extra for the rotation of bull stick provides pivoted power.
Preferably, the pushing ring is fixed on the outer wall of the rotating rod, and the pushing ring and the fixed ring sleeve are distributed in a coplanar manner;
the bracing piece, run-through install in the inside of propelling movement ring and standpipe, and all be fixed with the permanent magnet on the lower extreme of bracing piece and the outer wall of propelling movement ring to the bracing piece sets up the same with the permanent magnet opposite face magnetism on the propelling movement ring, is fixed with impact block and rigidity piece in the upper end of bracing piece and interior barrel inner wall and the bottom outer wall of bracing piece and the standpipe respectively, and embedded heating element installs on the outer wall of standpipe and interior hollow pipe simultaneously.
By adopting the technical scheme, the magnetic homopolar repulsion effect between the permanent magnets can be utilized to provide power for the stretching of the support rod, so that the inner cylinder and the structure inside the inner cylinder generate impact vibration, and the separation of oil sludge is facilitated.
Preferably, the bracing piece is the relative extending structure of the through type of coaxial setting with the standpipe, and fixed mounting has the elastic component between the middle part of bracing piece and the inner wall of standpipe to the upper end of bracing piece is located the inside of flexible glue pipe.
By adopting the technical scheme, the good telescopic motion track position of the supporting rod is provided, so that the supporting rod cannot generate movement deviation and movement clamping position during movement.
Preferably, the inner side of the outer ring cylinder is provided with a ring sheet in a laminating type sliding manner, permanent magnet rings are fixed on the bottom of the inner wall of the outer ring cylinder and the outer wall of the back face of the ring sheet, and the adjacent permanent magnet rings are same in magnetic arrangement.
By adopting the technical scheme, the ring piece can well move in the outer ring cylinder and cannot move and fall off by utilizing the repulsion action of the magnetic force between the permanent magnetic rings.
Preferably, the impact transverse strips are fixed on the inner side wall of the ring piece and the outer wall of the outer cylinder body, the impact transverse strips on the ring piece and the outer cylinder body are arranged at equal angles, and the number of the impact transverse strips is different.
By adopting the technical scheme, the impact cross bars impact each other and collide with each other, so that the impact multi-frequency impact vibration can be provided for the rotating outer cylinder body, and the damage of the outer cylinder body and the structure thereon caused by the impact vibration of the reaction force can be avoided.
Compared with the prior art, the invention has the beneficial effects that: the oil sludge efficient separation equipment for offshore oil drilling is used for continuously feeding and discharging oil sludge, and synchronously performing multiple impact actions on the inside and the outside of the equipment, so that efficient separation and rapid separation of the oil sludge are realized;
1. the synchronous rotary motion control of the outer cylinder and the rotary rod when the double-shaft motor is started is realized only by the transmission of the chain belt assembly, the rotary motion of the outer cylinder generates continuous and intermittent collision between the impact transverse strips on the outer side of the outer cylinder and the impact transverse strips on the outer side of the ring piece, so that the outer cylinder generates multiple impact collision of the outer wall when rotating, and the outer cylinder can generate high-speed oscillation due to high-frequency multiple impact, thereby achieving the separation of external impact oil sludge of equipment, and the magnetic repulsion effect of the ring piece and the permanent magnet ring in the outer cylinder can effectively weaken the counterforce when the ring piece is impacted, so that the body of the outer cylinder cannot be damaged due to collision of the counterforce, and the service life of the outer cylinder is prolonged;
2. when the rotary motion of bull stick, the bull stick drives the promotion ring and rotates, and the permanent magnet of installation on it and the permanent magnet on the bracing piece produce the promotion because of magnetism repulsion, lead to the bracing piece to carry out reciprocating concertina movement, the bracing piece in the concertina movement passes through the impact block, the collision of rigidity piece, multiple impact in the use appears in the structure on barrel and the standpipe in leading to, can utilize the effect of impact, accomplish the quick separation of fatlute, and can utilize the effort of impact, do benefit to the collection of separation back fluid and handle.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the mounting structure of the positioning ring cylinder and the outer cylinder body according to the present invention;
FIG. 3 is a schematic view of the inner structure of the outer cylinder and the inner cylinder;
FIG. 4 is a schematic view of a front cross-sectional structure of the inner cylinder of the present invention;
FIG. 5 is a schematic view of the distribution profile of the outer cylinder and the inner cylinder according to the present invention;
FIG. 6 is a schematic side view of the inner barrel of the present invention;
FIG. 7 is a schematic view of a support bar mounting structure according to the present invention;
FIG. 8 is a schematic view of the outer ring barrel mounting structure of the present invention.
In the figure: 1. positioning the bracket; 2. positioning the ring cylinder; 3. a feed valve; 4. an outer cylinder; 5. a horizontal axis; 6. a side plate; 7. an inner cylinder; 8. a discharge valve; 9. an impact assembly; 901. an inner hollow pipe; 902. fixing the loop; 903. a vertical tube; 904. a soft rubber tube; 905. a screen plate; 906. a rotating rod; 907. a push ring; 908. a support bar; 909. a permanent magnet; 910. an impact block; 911. a rigid sheet; 912. a heating element; 10. a double-shaft motor; 11. a chain belt assembly; 12. an outer ring cylinder; 1201. a ring sheet; 1202. a permanent magnet ring; 1203. the transverse bar is impacted.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: an efficient oil sludge separation device for offshore oil drilling, comprising:
a positioning bracket 1, a positioning ring cylinder 2 is fixedly arranged in the positioning bracket 1, a feed valve 3 is connected between the tops of the adjacent positioning ring cylinders 2 in a penetrating way, an outer cylinder body 4 is movably arranged in the positioning ring cylinder 2 through a sealing bearing, a cross shaft 5 is fixedly connected to the middle of the outer side surface of the outer cylinder body 4, so that the subsequent rotary transmission control of the installation of the outer cylinder body 4 is facilitated, the outer cylinder body 4, the positioning ring cylinder 2 and the side plate 6 are coaxially distributed relative rotary structures installed through the sealing bearing, the outer side wall of the outer cylinder body 4, which is positioned in the positioning ring cylinder 2, is of a hollow structure, the outer cylinder body 4, the positioning ring cylinder 2 and the feed valve 3 are sequentially communicated, so that oil sludge raw materials can be continuously led into the outer cylinder body 4 in rotary motion through the positioning ring cylinder 2 and the feed valve 3, the isolation treatment of the inner part of the outer cylinder body 4 cannot be realized, and the blocking influence caused by the rotation of the outer cylinder body 4 cannot be caused;
according to the technical scheme shown in the figures 1-2, the side plate 6 is rotatably arranged at the other side surface position of the outer cylinder body 4, the inner cylinder body 7 is fixedly penetrated in the side plate 6, a discharge valve 8 is connected at the center of the bottom of the inner cylinder 7 in a penetrating way, the horizontal central axes of the inner cylinder 7 and the outer cylinder 4 are distributed in a staggered and eccentric way, a space is reserved between the bottom of the inner cylinder 7 and the inner side wall of the outer cylinder 4, the inner wall of the bottom of the inner cylinder 7 is arranged to be inclined towards the discharge valve 8, the outer cylinder 4 is symmetrically distributed about the vertical central axis, the side plate 6 is installed to position the inner cylinder 7 which is statically installed, the influence on the use of the inner cylinder 7 due to the rotation of the outer cylinder 4 is avoided, the outer cylinder 4 and the outer cylinder 4 are arranged eccentrically in a staggered mode, oil sludge can be separated and better guided into the inner cylinder 7, and the separated oil liquid can be efficiently collected;
according to the technical scheme shown in fig. 1 and 3-7, the upper end of the impact assembly 9 penetrates into the inner cylinder 7, the impact assembly 9 is positioned at the left side and the right side of the discharge valve 8, the lower end of the impact component 9 is fixedly connected with the positioning bracket 1, the impact component 9 and the mounting structure thereof provide high-frequency impact external force for the inner cylinder 7 which is statically mounted and used, so that the separation of the oil sludge is more efficient, the upper end of the impact assembly 9 penetrates into the inner cylinder 7 and is fixed with an inner hollow tube 901, the end part of the inner hollow tube 901 is fixedly connected with the center of the inner wall of the inner cylinder 7, the middle axes of the inner hollow tube 901 and the inner cylinder 7 are collinear, and the outer wall of the inner hollow pipe 901 is provided with fixed ring sleeves 902 at equal intervals in an embedded manner, and a vertical pipe 903 penetrates and is fixed on the fixed ring sleeves 902, meanwhile, a soft rubber pipe 904 is fixed between the pipe end of the vertical pipe 903 and the inner wall of the inner cylinder 7; the screens 905 are fixed on the inner cylinder 7 in an equal-angle embedded manner, the intervals between the adjacent screens 905 are distributed in a one-to-one correspondence manner with the flexible rubber pipes 904, the flexible rubber pipes 904 and the vertical pipes 903 are positioned at the straight line positions of the diameters of the inner cylinder 7, the screens 905 installed in the equal-angle embedded manner are used for separating oil sludge through the existence of the screens 905, so that the separated oil enters the inner cylinder 7 to be collected, and the intervals between the adjacent screens 905 are distributed in a one-to-one correspondence manner with the flexible rubber pipes 904, so that the separated oil entering the inner cylinder 7 cannot be guided into the vertical pipes 903 and the flexible rubber pipes 904, and the use of the internal structure of the vertical pipes 903 is influenced;
a rotating rod 906 which is rotatably installed inside the inner hollow tube 901, the rotating rod 906 and the inner hollow tube 901 are distributed in a transverse coaxial manner, another chain belt assembly 11 is sleeved between the outer side of the rotating rod 906 and a second output shaft of the double-shaft motor 10, the other chain belt assembly 11 is positioned inside the hollow portion of the impact assembly 9, a pushing ring 907 is fixed on the outer wall of the rotating rod 906, and the pushing ring 907 and the fixed ring sleeve 902 are distributed in a coplanar manner; the support rod 908 is installed inside the push ring 907 and the vertical tube 903 in a penetrating manner, the lower end of the support rod 908 and the outer wall of the push ring 907 are respectively fixed with a permanent magnet 909, the magnetic arrangement of the opposite surfaces of the support rod 908 and the permanent magnet 909 on the push ring 907 is the same, the upper end of the support rod 908, the inner wall of the inner cylinder 7, the outer wall of the bottom of the support rod 908 and the vertical tube 903 are respectively fixed with an impact block 910 and a rigid plate 911, meanwhile, the heating element 912 is embedded on the outer walls of the vertical tube 903 and the inner tube 901, another chain belt assembly 11 is sleeved between the rotating rod 906 and the second output shaft of the biaxial motor 10, so that the rotating rod 906 can be driven to rotate when the biaxial motor 10 rotates, the push ring 907 on the rotating rod 906 is driven to rotate, the permanent magnet 909 on the rotating rod is in magnetic correspondence with and mutual repulsion of the permanent magnet 909 at the lower end of the support rod 908, and different support rods 908 perform intermittent telescopic motion with the corresponding vertical tubes 903 when the push ring 907 continuously rotates, the shock block 910 at the upper end of the support rod 908 and the shock block 910 on the inner cylinder 7 in the telescopic process cause continuous shock collision vibration of the inner cylinder 7, oil sludge accumulated on the screen plate 905 is separated due to the shock collision vibration, the separated oil enters the inner cylinder 7, when the support rod 908 moves telescopically, the rigid sheet 911 on the support rod 908 and the rigid sheet 911 on the vertical pipe 903 generate intermittent collision to cause the continuous vibration of the vertical pipe 903, the inner hollow pipe 901 mounted on the vertical pipe 903 vibrates jointly through the vibration of the vertical pipe 903, the oil led into the inner cylinder 7 from the screen plate 905 cannot be accumulated on structures such as the inner hollow pipe 901 and the vertical pipe 903, the collection of the oil can be completed in the inner cylinder 7 due to the shock collision vibration of external force, the heating element 912 can also heat the viscous oil, the oil is convenient to be discharged, and the collection efficiency of the oil discharge can be accelerated, the supporting rod 908 and the vertical pipe 903 are coaxially arranged and are of a penetrating type relative telescopic structure, an elastic piece is fixedly installed between the middle of the supporting rod 908 and the inner wall of the vertical pipe 903, the upper end of the supporting rod 908 is located inside the soft rubber pipe 904, the supporting rod 908 performs telescopic motion inside the vertical pipe 903, the installation and telescopic motion of the supporting rod 908 are limited, the motion of the supporting rod 908 is more stable, and the problem of movement deviation cannot occur;
according to the technical scheme shown in fig. 1, the double-shaft motor 10 is fixedly installed at the top edge of the positioning bracket 1, a chain belt assembly 11 is sleeved between a first output shaft of the double-shaft motor 10 and the outer side of the transverse shaft 5, the other end of the double-shaft motor 10 penetrates into the impact assembly 9, the double-shaft motor 10 is installed to provide power for rotation of the outer cylinder 4 and rotation of the rotating rod 906, the double-shaft motor 10 is used for double purposes, and the use diversity of the double-shaft motor 10 is improved;
according to the technical scheme shown in fig. 1 and 8, the outer ring cylinder 12 is fixed on the positioning bracket 1, the outer ring cylinder 12 is integrally positioned outside the outer cylinder 4, and the outer ring cylinder 12 and the outer cylinder 4 are transversely and coaxially distributed to mount and position the outer ring cylinder 12, so that the outer ring cylinder 12 after being positioned and mounted provides a multi-frequency impact vibration effect for the outer cylinder 4 in the rotating process; the inner side of the outer ring barrel 12 is provided with a ring plate 1201 in a fitting type sliding manner, permanent magnet rings 1202 are fixed on the bottom of the inner wall of the outer ring barrel 12 and the outer wall of the back side of the ring plate 1201, the adjacent permanent magnet rings 1202 are arranged in the same magnetic manner, impact transverse bars 1203 are fixed on the inner side wall of the ring plate 1201 and the outer wall of the outer barrel 4, the ring plate 1201 and the impact transverse bars 1203 on the outer barrel 4 are arranged at the same angle, the number of the impact transverse bars 1203 is different, the impact transverse bars 1203 on the outer barrel 4 and the impact transverse bars 1203 on the ring plate 1201 are impacted continuously along with the continuous rotating motion of the outer barrel 4, so that the outer barrel 4 generates continuous multi-frequency impact due to impact force and reacting force in the rotating process, the impact vibration can be used for realizing efficient impact vibration separation, and the repulsion effect of the ring plate 1201 and the permanent magnet rings 1202 on the outer ring barrel 12 causes the ring plate 1201 to slide back and forth in the inner part of the outer ring barrel 12 in the impacting process, attenuation of the collision reaction force is performed to avoid collision damage of the ring plate 1201 and the outer ring cylinder 12.
The working principle is as follows: when the high-efficiency oil sludge separation equipment for offshore oil drilling is used, firstly, oil sludge is continuously guided into the positioning ring barrel 2 through the feed valve 3, the oil sludge in the positioning ring barrel 2 penetrates through the hollow structure on the outer barrel body 4 to be contained therein, when the double-shaft motor 10 is started, the double-shaft motor 10 drives the outer barrel body 4 to continuously rotate through the first chain belt assembly 11, the impact transverse bar 1203 on the outer wall of the rotating outer barrel body 4 and the impact transverse bar 1203 on the ring piece 1201 collide with each other in a reciprocating mode to cause a continuous impact effect on the outer wall of the outer barrel body 4, meanwhile, the repulsive force of the permanent magnet ring 1202 can reduce the reverse impact damage of the ring piece 1201 and the outer ring barrel 12, meanwhile, the double-shaft motor 10 drives the rotating rod 906 to continuously rotate through the other chain belt assembly 11, the rotating rod 906 and the pushing ring rotate by utilizing the repulsive force between the permanent magnets 909 to cause the supporting rod 908 and the vertical pipe 903 to repeatedly stretch, and the inner barrel body 7, the inner hollow pipe 901 and the vertical pipe 903 to continuously impact under the action of the impact block 910 and the rigid piece 911, and finishing the separation of oil sludge, and discharging the separated oil from the discharge valve 8.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. An efficient separation equipment of oil sludge for offshore oil drilling, which is characterized by comprising:
the positioning support is internally and fixedly provided with positioning ring cylinders, the tops of the adjacent positioning ring cylinders are connected with a feed valve in a penetrating way, the inner parts of the positioning ring cylinders are movably provided with outer cylinder bodies through sealing bearings, and the middle parts of the outer side surfaces of the outer cylinder bodies are fixedly connected with a transverse shaft;
the side plate is rotatably arranged at the other side surface of the outer cylinder body, the inner cylinder body penetrates through and is fixed in the side plate, and a discharge valve is connected at the center of the bottom of the inner cylinder body in a penetrating manner;
the upper end of the impact assembly penetrates into the inner barrel, the impact assembly is positioned on the left side and the right side of the discharge valve, and the lower end of the impact assembly is fixedly connected with the positioning bracket;
the double-shaft motor is fixedly arranged at the edge of the top of the positioning bracket, a chain belt assembly is sleeved between a first output shaft of the double-shaft motor and the outer side of the transverse shaft, and the other end of the double-shaft motor penetrates into the impact assembly;
and the outer ring barrel is fixed on the positioning support, the whole outer ring barrel is positioned outside the outer barrel body, and the outer ring barrel and the outer barrel body are transversely and coaxially distributed.
2. The high-efficiency separation equipment for oil sludge for offshore oil drilling according to claim 1, wherein the high-efficiency separation equipment comprises: the outer barrel, the positioning ring barrel and the side plates are coaxially distributed relative rotation structures installed by sealing bearings, the outer side wall of the outer barrel, which is located inside the positioning ring barrel, is of a hollow structure, and the outer barrel, the positioning ring barrel and the feeding valve are sequentially connected in a penetrating mode.
3. The high-efficiency separation equipment for oil sludge for offshore oil drilling according to claim 1, wherein the high-efficiency separation equipment comprises: horizontal central axis dislocation eccentric distribution between interior barrel and the outer barrel, and reserve between the inside wall of the bottom of interior barrel and outer barrel and leave the interval to the bottom inner wall of interior barrel sets up to the slope setting towards the bleeder valve, and the vertical central axis symmetric distribution about outer barrel moreover.
4. The high-efficiency separation equipment for oil sludge for offshore oil drilling according to claim 1, wherein the high-efficiency separation equipment comprises: an inner hollow pipe is fixedly arranged at the upper end of the impact assembly and penetrates into the inner barrel, the end part of the inner hollow pipe is fixedly connected with the center of the inner wall of the inner barrel, the inner hollow pipe and the center shaft of the inner barrel are collinear, fixing ring sleeves are embedded on the outer wall of the inner hollow pipe at equal intervals, a vertical pipe penetrates and is fixed on the fixing ring sleeves, and a flexible rubber pipe is fixed between the pipe end of the vertical pipe and the inner wall of the inner barrel;
the screen plates are fixed on the inner barrel body in an equal-angle embedded mode, the intervals between the adjacent screen plates are distributed in one-to-one correspondence with the soft rubber pipes, and the soft rubber pipes and the vertical pipes are located at the straight line positions of the diameters of the inner barrel body.
5. The apparatus for efficiently separating oil sludge for offshore oil drilling according to claim 4, further comprising:
the rotating rod is rotatably installed inside the inner hollow pipe, the rotating rod and the inner hollow pipe are transversely and coaxially distributed, another chain belt assembly is sleeved between the outer side of the rotating rod and a second output shaft of the double-shaft motor, and the other chain belt assembly is located inside the hollow part of the impact assembly.
6. The apparatus for efficiently separating oil sludge for offshore oil drilling according to claim 5, further comprising:
the pushing ring is fixed on the outer wall of the rotating rod and is distributed in a coplanar manner with the fixed ring sleeve;
the bracing piece, run-through install in the inside of propelling movement ring and standpipe, and all be fixed with the permanent magnet on the lower extreme of bracing piece and the outer wall of propelling movement ring to the bracing piece sets up the same with the permanent magnet opposite face magnetism on the propelling movement ring, is fixed with impact block and rigidity piece in the upper end of bracing piece and interior barrel inner wall and the bottom outer wall of bracing piece and the standpipe respectively, and embedded heating element installs on the outer wall of standpipe and interior hollow pipe simultaneously.
7. The high-efficiency separation equipment for oil sludge for offshore oil drilling according to claim 6, wherein the high-efficiency separation equipment comprises: the bracing piece is the relative extending structure of through-type of coaxial setting with the standpipe, and fixed mounting has the elastic component between the inner wall of middle part of bracing piece and standpipe to the upper end of bracing piece is located the inside of flexible glue pipe.
8. The high-efficiency separation equipment for oil sludge for offshore oil drilling according to claim 1, wherein the high-efficiency separation equipment comprises: the inner side of the outer ring cylinder is provided with a ring sheet in a laminating type sliding mode, permanent magnet rings are fixed to the bottom of the inner wall of the outer ring cylinder and the outer wall of the back face of the ring sheet, and the magnetism of the adjacent permanent magnet rings is the same.
9. The apparatus for efficiently separating oil sludge for offshore oil drilling according to claim 8, wherein: the inner side wall of the ring piece and the outer wall of the outer cylinder body are respectively fixed with an impact transverse strip, the impact transverse strips on the ring piece and the outer cylinder body are arranged at equal angles, and the number of the impact transverse strips is different.
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