CN207829829U - A kind of vertical structure suitable for the processing of offshore and gas development oil-contained drilling cuttings - Google Patents
A kind of vertical structure suitable for the processing of offshore and gas development oil-contained drilling cuttings Download PDFInfo
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- CN207829829U CN207829829U CN201820189362.3U CN201820189362U CN207829829U CN 207829829 U CN207829829 U CN 207829829U CN 201820189362 U CN201820189362 U CN 201820189362U CN 207829829 U CN207829829 U CN 207829829U
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- sledge mill
- oil
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- drilling cuttings
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Abstract
The utility model belongs to offshore oil and gas field field of environment protection, specifically provides a kind of vertical structure suitable for the processing of offshore and gas development oil-contained drilling cuttings, including vertical sledge mill assembly, electromagnetic heating system, sealing and support system three parts.Oil-contained drilling cuttings enter vertical sledge mill assembly by feeding-passage, transmission shaft drives radial sledge mill blade and axial sledge mill blade rotation, make the solid phase in oil-contained drilling cuttings by continuous sledge mill, be crushed, and then it generates sledge mill heat and reduces fluid diffusion length, electromagnetic heating system makes vertical hammer grinding cylinder heat up simultaneously, therefore, under sledge mill heat and the compound action of electromagnetic heating, fluid vaporization separation in oil-contained drilling cuttings, and the insulating layer wrapped up in outside vertical hammer grinding cylinder can effectively inhibit heat loss.The utility model has well solved shortcoming and defect existing for other structures, has the advantages that floor space is small, treatment effeciency is high, low energy consumption, realizes efficient, the safe handling of oil-contained drilling cuttings, meets the environmental requirement of offshore oil and gas field.
Description
Technical field
The utility model is related to a kind of vertical structures suitable for the processing of offshore and gas development oil-contained drilling cuttings, belong to sea
Upper oil gas field field of environment protection.
Background technology
With the deep development of offshore oil and gas field, the harsher requirement of higher proposed to drilling fluid, and oil base drilling well
For liquid because of its good rheological characteristic, vena caval filter and lubricity, the part for being widely used in offshore oil and gas drilling process is even complete
Portion's well section, but will also supervene a large amount of oil-contained drilling cuttings.Oil-contained drilling cuttings include a large amount of waste oil, drilling fluid additive and other
Harmful substance, huge harm will be generated to marine environment by such as dealing with improperly.China's oil-contained drilling cuttings processing equipment and technology are ground
Study carefully horizontal one of the environmentally friendly bottleneck for having become and restricting China's offshore oil and gas field Green Development.
Currently, the processing of the oil-contained drilling cuttings generated both at home and abroad to offshore and gas development process generally uses " sea collection-
Ship gives-land centralized processing " or reinjection into reservoir processing method, however, the former processing cost is high, the latter not only wastes
A large amount of base oil resource, and technical difficulty is big, it is of high cost, it is not particularly suited for large-scale promotion application.In addition, being limited to sea
The floor space of drilling platforms, the processing methods such as microbiological treatment, solvent extraction, burning that land oil-contained drilling cuttings processing uses,
All because needing larger floor space, and marine operating mode can not be suitable for.Therefore, a kind of cost-effective applicable Yu Haiyang of invention
The vertical structure of oil and gas development oil-contained drilling cuttings processing more meets the site requirement of marine processing, to Green Development sea
Oil gas protects the marine environment and ensures that the sustainable development of enterprise is all significant.
Invention content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide one kind and contain suitable for offshore and gas development
The vertical structure of oily disposal of cuttings meets to solve the marine process problem of oil-contained drilling cuttings to offshore oil and gas field environment
The needs of protection.
To achieve the above object, technical solution used by the utility model is：
A kind of vertical structure suitable for the processing of offshore and gas development oil-contained drilling cuttings of the utility model, including vertical hammer
Grind assembly, electromagnetic heating system, sealing and support system three parts.
The vertical sledge mill assembly includes axial sledge mill blade, radial sledge mill blade, transmission shaft, vertical hammer grinding cylinder, end
Lid, disturbing flow device, axial sledge mill blade is mounted in such a way that spline couples on transmission shaft, and makes axial hammer by stop screw
Mill blade is installed on transmission shaft bottom end；The axial blade matrix of axial sledge mill blade is six blade constructions, on axial blade matrix
Sledge mill body is welded, heap is welded with the blade wearing layer that material is hard alloy at the top of sledge mill body；Radial sledge mill blade is three blade knots
Structure is mounted on for mounting shift angle on transmission shaft by way of spline connection with 60 °；According to the needs of oil-contained drilling cuttings treating capacity,
Along 6~8 groups of radial direction sledge mill blades of transmission shaft axial alignment, and by the axial position of sleeve fixed radial sledge mill blade, prevent
Axial float occurs for radial sledge mill blade；It is the cylinder wearing layer of hard alloy that the inner wall overlaying of vertical hammer grinding cylinder, which has material,；
Feeding-passage is welded in vertical hammer grinding cylinder upper end, and the solid channel of bottom center welding row, bottom end outer rim trepanning is to the machine with scene
Frame couples；End cap is coupled by bolt with vertical hammer grinding cylinder, and disturbing flow device is installed in end cap, and disturbing flow device passes through holding screw
On transmission shaft.
The electromagnetic heating system includes heat-preservation cotton, electromagnetic heating coil, electromagnetic heating controller, and heat-preservation cotton wraps up vertical hammer
Grinding cylinder outer wall is simultaneously fixed by steel band；Electromagnetic heating coil is constituted by 4~8 groups, and every group has 4~12 circles, according to containing for different component
The Thermal desorption of oily drilling cuttings needs to select the group number and the number of turns of electromagnetic heating coil, and the conducting wire of electromagnetic heating coil is connected to electromagnetic heating
In the input line of controller；Electromagnetic heating coil is sleeved in heat-preservation cotton and band is fixed.
The sealing and support system include dynamic sealing, supporter, supports end cap, pivoting support, and dynamic sealing is material filling type
Sealing is mounted on by bolt on end cap；Supporter right openings are with by exhaust passage, top passes through bolt and supports end cap
Connection, lower part is coupled by bolt with end cap；Pivoting support inner ring passes through bolt and branch by bolt and propeller shaft couplings, outer ring
Support end cap connection so that the load of transmission shaft can be transmitted to supports end cap by pivoting support, and then pass through supporter, end
Lid, vertical hammer grinding cylinder are transmitted to rack.
The utility model has an advantageous effect in that：(1) the utility model one kind is bored suitable for offshore and gas development oil-containing
The vertical structure of bits processing significantly reduces the floor space of device using vertical structure, can meet offshore drill
Requirement of the well platform to installation area；(2) sledge mill used by the utility model and the compound Thermal desorption side of electromagnetic heating
Formula, for more single sledge mill Thermal desorption mode, low energy consumption, with small vibration, for more single electromagnetic heating analysis mode, oil-containing
Drilling cuttings is heated evenly, treatment effeciency higher, realizes the efficient of marine oil-contained drilling cuttings, safety, green processing；(3) this practicality
Novel designed vertical sledge mill assembly structure so that solid phase in oil-contained drilling cuttings is not only reduced solid by continuous sledge mill, broken
Fluid in phase gap diffuses to the distance of solid phase surface, and the heat that solid phase friction generates is also the important of Thermal desorption process
Heat source, to achieve the purpose that improve oil-contained drilling cuttings treatment effeciency；(4) axial sledge mill blade used by the utility model,
So that the reluctant oil-contained drilling cuttings positioned at vertical hammer grinding cylinder bottom also can improve oil-contained drilling cuttings by good sledge mill
Treatment effect；(5) electromagnetic heating system used in the utility model improves the thermal efficiency and heat utilization efficiency of device, reduces
The energy consumption of vertical compound thermal analysis apparatus.
Description of the drawings：
Fig. 1 is a kind of main view of vertical structure suitable for the processing of offshore and gas development oil-contained drilling cuttings of the utility model
Figure.
Fig. 2 is the Section A-A figure of the utility model Fig. 1.
Fig. 3 is the axonometric drawing of axial sledge mill blade.
Fig. 4 is the front view of axial sledge mill blade.
Fig. 5 is the section B-B figure of axial sledge mill blade.
Fig. 6 is the connection diagram of electromagnetic heating system.
In figure：1- feeding-passages；2- end caps；3- holding screws；4- disturbing flow devices；5- supports end caps；6- pivoting supports；7-
Dynamic sealing；8- supporters；9- exhaust passages；10- sleeves；11- transmission shafts；12- axial direction sledge mill blades；The solid channel of 13- rows；14-
Stop screw；15- vertical hammer grinding cylinders；16- cylinder wearing layers；17- radial direction sledge mill blades；18- blade wearing layers；19- sledge mills
Body；20- axial blade matrixes；21- heat-preservation cottons；22- electromagnetic heating coils；23- electromagnetic heating controllers.
Specific implementation mode
The utility model is described in further detail with example below in conjunction with the accompanying drawings：
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the utility model one kind is bored suitable for offshore and gas development oil-containing
Consider the vertical structure of processing, including electromagnetic heating system, vertical sledge mill assembly, sealing and support system three parts to be worth doing.
The vertical sledge mill assembly includes axial sledge mill blade 12, radial sledge mill blade 17, transmission shaft 11, vertical hammer mill tube
Body 15, end cap 2, disturbing flow device 4, axial sledge mill blade 12 is mounted in such a way that spline couples on transmission shaft 11, and passes through limit
Position screw 14 makes axial sledge mill blade 12 be installed on 11 bottom end of transmission shaft；The axial blade matrix 20 of axial sledge mill blade 12 is six
Blade construction, welding sledge mill body 19 on axial blade matrix 20,19 top heap of sledge mill body are welded with the blade that material is hard alloy
Wearing layer 18；Radial sledge mill blade 17 is three blade constructions, by way of spline connection, is mounted on for mounting shift angle with 60 °
On transmission shaft 11；According to the needs of oil-contained drilling cuttings treating capacity, along 11 axial alignment of transmission shaft, 6~8 groups of radial direction sledge mill blades 17, and
By the axial position of 10 fixed radial sledge mill blade 17 of sleeve, prevent radial sledge mill blade 17 from axial float occurs；Vertical hammer
It is the cylinder wearing layer 16 of hard alloy that the inner wall overlaying of grinding cylinder 15, which has material,；The welding charging of 15 upper end of vertical hammer grinding cylinder is logical
Road 1, the solid channel 13 of bottom center welding row, bottom end outer rim trepanning with the rack at scene coupling；End cap 2 is by bolt and stands
Formula sledge mill cylinder 15 couples, and disturbing flow device 4 is installed in end cap 2, and disturbing flow device 4 is mounted on by holding screw 3 on transmission shaft 11.
The electromagnetic heating system includes heat-preservation cotton 21, electromagnetic heating coil 22, electromagnetic heating controller 23, and heat-preservation cotton 21 is wrapped
It wraps up in 15 outer wall of vertical hammer grinding cylinder and is fixed by steel band；Electromagnetic heating coil 22 is constituted by 4~8 groups, and every group has 4~12 circles, according to
The Thermal desorption of the oil-contained drilling cuttings of different component needs to select the group number and the number of turns of electromagnetic heating coil 22, and by electromagnetic heating coil 22
Conducting wire is connected in the input line of electromagnetic heating controller 23；Electromagnetic heating coil 22 is sleeved in heat-preservation cotton 21 and band is fixed.
The sealing includes dynamic sealing 7, supporter 8, supports end cap 5, pivoting support 6 with support system, and dynamic sealing 7 is to fill out
Material formula seals, and is mounted on end cap 2 by bolt；8 right openings of supporter with by exhaust passage 9, top by bolt with
Supports end cap 5 couples, and lower part is coupled by bolt with end cap 2；6 inner ring of pivoting support is coupled by bolt with transmission shaft 11, outside
Circle is coupled by bolt with supports end cap 5 so that and the load of transmission shaft 11 can be transmitted to supports end cap 5 by pivoting support 6,
And then rack is transmitted to by supporter 8, end cap 2, vertical hammer grinding cylinder 15.
A kind of course of work of vertical structure suitable for the processing of offshore and gas development oil-contained drilling cuttings of the utility model
It is as follows：
Oil-contained drilling cuttings enter vertical sledge mill assembly by feeding-passage, and radial sledge mill blade and axial sledge mill blade are in transmission shaft
Drive under rotated with the rotating speed of 500~700r/min, on the one hand, most of oil-contained drilling cuttings under the influence of centrifugal force, are transported
The radial sledge mill region being made of vertical hammer grinding cylinder and radial sledge mill vane tip is moved to, on the other hand, fraction oil-containing bores
Bits under gravity, are migrated to the axial sledge mill region being made of vertical hammer grinding cylinder and axial sledge mill vane tip；
Under the action of sledge mill power, solid phase therein is stirred continuously, sledge mill, is crushed oil-contained drilling cuttings, and grain size constantly reduces, and solid phase
Between mutual frictional heat, meanwhile, electromagnetic heating controller control high speed variation high-frequency high-voltage current flow through electromagnetic heating coil
To generate the alternating magnetic field of high speed variation so that the carrier high speed random motion in vertical hammer grinding cylinder, carrier are mutual
Collision, friction and generate thermal energy and vertical hammer grinding cylinder made to heat up, and then by thermal energy conduction to oil-contained drilling cuttings, and vertical sledge mill
The insulating layer wrapped up in outside cylinder can effectively inhibit the heat loss in vertical hammer grinding cylinder；In two kinds of heat of sledge mill heat and electromagnetic heating
Under the compound action of amount, the fluid in oil-contained drilling cuttings reaches boiling point and vaporizes, and forms the steam stream of gas phase, realize fluid from containing
Thermal desorption detaches in oily drilling cuttings；Since quality and the density of steam stream are much smaller than solid phase so that centrifugal force suffered by steam stream compared with
It is small, and then it is collected in the center of vertical hammer grinding cylinder, and end cover lumen is flowed into, and the flow spoiler for being installed on inner cavity will accelerate steam
Stream is discharged from exhaust passage, while dynamic sealing can effectively prevent the leakage of steam stream in the course of work；Solid phase is in gravity and admittedly
It is only capable of under the action of alternate extruding force through the solid channel discharge of row.
Claims (2)
1. a kind of vertical structure suitable for the processing of offshore and gas development oil-contained drilling cuttings, including vertical sledge mill assembly, electromagnetism
Heating system, sealing and support system three parts, it is characterised in that：The vertical sledge mill assembly includes axial sledge mill blade
(12), radial sledge mill blade (17), transmission shaft (11), vertical hammer grinding cylinder (15), end cap (2), disturbing flow device (4), it is axial to hammer into shape
It grinds blade (12) to be mounted on transmission shaft (11) in such a way that spline couples, and axial sledge mill blade is made by stop screw (14)
(12) it is installed on transmission shaft (11) bottom end；The axial blade matrix (20) of axial sledge mill blade (12) is six blade constructions, axial
Sledge mill body (19) is welded on blade base (20), heap is welded with the blade wearing layer that material is hard alloy at the top of sledge mill body (19)
(18)；Radial sledge mill blade (17) is three blade constructions, by way of spline connection, is mounted on and is passed for mounting shift angle with 60 °
On moving axis (11)；According to the needs of oil-contained drilling cuttings treating capacity, along 6~8 groups of radial direction sledge mill blades of transmission shaft (11) axial alignment
(17), and by the axial position of sleeve (10) fixed radial sledge mill blade (17), prevent radial sledge mill blade (17) from axis occurs
To play；It is the cylinder wearing layer (16) of hard alloy that the inner wall overlaying of vertical hammer grinding cylinder (15), which has material,；Vertical hammer mill tube
Feeding-passage (1) is welded in body (15) upper end, and bottom center welding row is solid channel (13), and bottom end outer rim trepanning is to the machine with scene
Frame couples；End cap (2) is coupled by bolt with vertical hammer grinding cylinder (15), installation disturbing flow device (4) in end cap (2), flow-disturbing dress
(4) are set to be mounted on transmission shaft (11) by holding screw (3)；The electromagnetic heating system includes that heat-preservation cotton (21), electromagnetism add
Gas ket (22), electromagnetic heating controller (23), heat-preservation cotton (21) package vertical hammer grinding cylinder (15) outer wall are simultaneously fixed by steel band；Electricity
Magnetic heating collar (22) is constituted by 4~8 groups, and every group has 4~12 circles, needs to select according to the Thermal desorption of the oil-contained drilling cuttings of different component
The group number and the number of turns of electromagnetic heating coil (22), and the conducting wire of electromagnetic heating coil (22) is connected to the defeated of electromagnetic heating controller (23)
Enter on line；Electromagnetic heating coil (22) is sleeved in heat-preservation cotton (21) and band is fixed；The sealing includes dynamic close with support system
(7), supporter (8), supports end cap (5), pivoting support (6) are sealed, dynamic sealing (7) is sealed for material filling type, is mounted on by bolt
On end cap (2)；Supporter (8) right openings with by exhaust passage (9), top is coupled by bolt with supports end cap (5), under
Portion is coupled by bolt with end cap (2)；Pivoting support (6) inner ring is coupled by bolt with transmission shaft (11), and outer ring passes through bolt
Coupling with supports end cap (5) so that the load of transmission shaft (11) can be transmitted to supports end cap (5) by pivoting support (6), into
And rack is transmitted to by supporter (8), end cap (2), vertical hammer grinding cylinder (15).
2. a kind of vertical structure suitable for the processing of offshore and gas development oil-contained drilling cuttings according to claim 1,
It is characterized in that：Transmission shaft (11) drives radial sledge mill blade (17) and axial sledge mill blade (12) to rotate so that in oil-contained drilling cuttings
Solid phase by continuous sledge mill, broken, and then generate sledge mill heat and reduce fluid diffusion length；Electromagnetic heating controller (23) controls
The high-frequency high-voltage current of high speed variation flows through electromagnetic heating coil (22) to generate the alternating magnetic field of high speed variation so that vertical sledge mill
Carrier high speed random motion in cylinder (15), carrier mutually collide, rub and generate thermal energy and make vertical hammer mill tube
Body (15) heats up, and then by thermal energy conduction to oil-contained drilling cuttings；Under the compound action of two kinds of heats of sledge mill heat and electromagnetic heating, contain
Fluid vaporization separation in oily drilling cuttings, and the insulating layer wrapped up in outside vertical hammer grinding cylinder (15) can effectively inhibit vertical hammer mill tube
Heat loss in body (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189362.3U CN207829829U (en) | 2018-02-05 | 2018-02-05 | A kind of vertical structure suitable for the processing of offshore and gas development oil-contained drilling cuttings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820189362.3U CN207829829U (en) | 2018-02-05 | 2018-02-05 | A kind of vertical structure suitable for the processing of offshore and gas development oil-contained drilling cuttings |
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| Publication Number | Publication Date |
|---|---|
| CN207829829U true CN207829829U (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820189362.3U Expired - Fee Related CN207829829U (en) | 2018-02-05 | 2018-02-05 | A kind of vertical structure suitable for the processing of offshore and gas development oil-contained drilling cuttings |
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| CN (1) | CN207829829U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119075A (en) * | 2018-02-05 | 2018-06-05 | 西南石油大学 | A kind of vertical structure suitable for the processing of offshore and gas development oil-contained drilling cuttings |
-
2018
- 2018-02-05 CN CN201820189362.3U patent/CN207829829U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108119075A (en) * | 2018-02-05 | 2018-06-05 | 西南石油大学 | A kind of vertical structure suitable for the processing of offshore and gas development oil-contained drilling cuttings |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20220205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |