CN106150412A - A kind of sieve two grades of solidifying and controlling devices of one machine formula - Google Patents
A kind of sieve two grades of solidifying and controlling devices of one machine formula Download PDFInfo
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- CN106150412A CN106150412A CN201610774571.XA CN201610774571A CN106150412A CN 106150412 A CN106150412 A CN 106150412A CN 201610774571 A CN201610774571 A CN 201610774571A CN 106150412 A CN106150412 A CN 106150412A
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- vibrosieve
- centrifuge
- sieve
- grades
- casing
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Abstract
The present invention provides a kind of sieve two grades of solidifying and controlling devices of one machine formula, including multiple circulation fillings, centrifuge and long frame mode transmission vibrosieve, described two adjacent circulations connect pipeline by circulation between filling and connect, described centrifuge is positioned at the circulation of end and fills, and the import that the outlet of described long frame mode transmission vibrosieve fills with circulation is connected.Described centrifuge includes a huge discharge centrifuge and a conventional centrifuge, huge discharge centrifuge, discharge capacity 60m3/ h, centrifuge speed 1700r/min, eliminating particle particle size range is 15 100um；Conventional centrifuge, discharge capacity 40m3/ h, centrifuge speed scope is 1500 3200r/min, and eliminating particle particle size range is 2 45um.Need not desander and desilter are installed, simplify equipment combination, form a set of efficient mud solid phase scavenging system.Such improvement, can improve elimination effect and the efficiency of drilling cuttings, simplifies solid control equipment, reduces solid control equipment quantity, reduces the expense of operation and maintenance equipment, reaches the purpose of energy-saving and emission-reduction.
Description
Technical field
The present invention relates to the equipment combination of a kind of Solids control for drilling fluids blood circulation technique, particularly to an a kind of sieve one machine formula
Two grades of solidifying and controlling devices.
Background technology
In existing drilling technology, the drilling fluid solid control technological process that drilling crew uses uses three or two substantially
Formula secondary vibration is sieved, the collocation method of desander, desilter, conventional centrifuge and high speed centrifuge.Tri-coupling type secondary vibration is sieved
Screen area reach 10m2Left and right, in order to drilling fluid can be all by screen cloth vibration filtering, that can only install within 120 mesh is thick
Mesh number sieve cloth, the screen size on wire screen is relatively big, and vibrosieve can only remove the bore meal particles of the solid phase of greater particle size, relatively small particle
Cannot be eliminated, come back to drilling-fluid circulation system.The drilling cuttings of relatively small particle needs to remove with desander and desilter, desanding
Device and desilter power 110kw, after causing generator loading weight, and use for a long time, desander and desilter whirl cylinder damage
Seriously, the expense changing whirl cylinder is bigger.
Implementing drilling fluid due to needs and do not land environmental protection policy, the mode of original big pond natural subsidence drilling cuttings is washed in a pan
Eliminating, drilling cuttings can only be removed by solid control equipment.Existing four stage solid control system (vibrosieve, desander, desilter, all-in-one) is right
Drilling cuttings elimination effect is undesirable, efficiency is low, and solid control equipment quantity is many, the duration of runs is long, and operation and maintenance cost of upkeep is high, occurs
The situation of high cost with low efficiency.
Summary of the invention
Cannot be by clearly in order to overcome existing vibrosieve can only remove the bore meal particles of the solid phase of greater particle size, relatively small particle
Remove, come back to drilling-fluid circulation system, thus cause generator loading weight, and desander and desilter after use for a long time
Whirl cylinder well damage, changes the problem that the expense of whirl cylinder is bigger, and the present invention provides a kind of two grades of solid controlling dresses of a sieve one machine formula
Putting, this device need not install desanding desilter, relies on vibrosieve and two grades of solid controlling systems of centrifuge composition, improves simplification solid
Control equipment combines, and improves drilling cuttings elimination effect and efficiency, reduces solid control equipment, reduces equipment and uses power consumption and use and maintenance expense
With.
The technical scheme is that
A kind of sieve two grades of solidifying and controlling devices of one machine formula, including multiple circulation fillings, centrifuge and long frame mode transmission vibrosieve, described phase
Two adjacent circulations connect pipeline by circulation between filling and connect, and described centrifuge is positioned at the circulation of end and fills, described long frame
The import that the outlet of mode transmission vibrosieve fills with circulation is connected.
Described long frame mode transmission vibrosieve is multiple, and joins end to end and be positioned at circulation and fill, and the long frame of described front end passes
The import of defeated type vibrosieve connects feed liquor pipeline.
Described long frame mode transmission vibrosieve is multiple, including two long frame conveying type vibrosieves be arrangeding in parallel and multiple
The long frame conveying type vibrosieve that head and the tail connect, described in after the outlet parallel connection of two long frame conveying type vibrosieves that be arranged in parallel with head
The inlet connection of the long frame conveying type vibrosieve of the front end that tail connects, described in two long frame conveying type vibrosieves be arrangeding in parallel
Being positioned at circulation to fill, the long frame conveying type vibrosieve that described head and the tail connect is positioned at circulation and fills side.
Described centrifuge includes a huge discharge centrifuge and a conventional centrifuge, and described huge discharge is centrifugal to be often positioned at
Rule centrifuge front end, described huge discharge centrifuge, discharge capacity 60m3/ h, centrifuge speed 1700r/min, eliminating particle particle diameter model
Enclose for 15-100um；Conventional centrifuge, discharge capacity 40m3/ h, centrifuge speed scope is 1500-3200r/min, eliminating particle grain
Footpath scope is 2-45um.
Described long frame mode transmission vibrosieve includes vibrosieve casing, vibrosieve base and drilling fluid return groove, described in shake
Dynamic screen box body is connected with vibrosieve base and vibrating screen box body is positioned at above vibrosieve base, and described drilling fluid return groove is arranged on
Between vibrosieve casing and vibrosieve base, described vibrosieve casing is narrow shaped as frame, and in described vibrating screen box body, bottom is provided with
Multiple screen clothes, have angle, described vibrosieve casing to be arranged above motor plate, institute between described screen cloth and vibrosieve tank floor
State motor plate and be arranged above multiple motor.
Described vibrosieve casing is connected by hydraulic pressure adjustor with vibrosieve base.
Described big motor plate is provided with two motors.
Casing a width of 0.4-1m casing length 3-5.5m of described vibrosieve casing.
One end of described vibrosieve casing is provided with deflector.
It is provided with compact heap on described screen cloth.
The invention has the beneficial effects as follows:
This practical vibrosieve can install 140 mesh and above mesh number sieve cloth, and drilling fluid liquid can all be vibrated sieve
Vibration processing, after the wire screen mesh number of installation is more than 200 mesh, it is possible to be fully achieved and exceed the process effect of desander and desilter
Really, in drilling fluid, trickle solid concentration significantly reduces.Drilling fluid continuation after vibrosieve processes huge discharge centrifuge is removed
15-100um bore meal particles, finally removes, with conventional centrifuge, the drilling cuttings that particle diameter is less.Such improvement, can improve drilling cuttings
Elimination effect and efficiency, simplify solid control equipment, reduces solid control equipment quantity, reduces the expense of operation and maintenance equipment, reaches joint
The purpose that can reduce discharging.
It is further detailed below with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 is two grades of solid controlling layouts of sieve one machine formula, and vibrosieve is arranged on the structural representation on circulating tank.
Fig. 2 is two grades of solid controlling layouts of sieve one machine formula, and vibrosieve is arranged on the structural representation under circulating tank.
Fig. 3 is long frame conveying type Structure of Vibrating Screen schematic diagram.
In figure, reference is: 1, motor；2, big motor plate；3, vibrosieve casing；4, deflector；5, hydraulic pressure adjustor；
6, drilling fluid return groove；7, vibrosieve base；8, screen cloth；9, compact heap；10, long frame conveying type vibrosieve；11, drilling fluid enters
Liquid pipeline；12, centrifuge；13, circulating tank；14, circulating tank connects pipeline.
Detailed description of the invention
Embodiment 1:
Bore meal particles in order to overcome existing vibrosieve can only remove the solid phase of greater particle size, relatively small particle cannot be eliminated, weight
Newly return to drilling-fluid circulation system, thus cause generator loading weight, and desander and desilter eddy flow after use for a long time
Cylinder well damage, changes the problem that the expense of whirl cylinder is bigger, and the present invention provides a kind of sieve two grades of solidifying and controlling devices of one machine formula, this
Device need not install desanding desilter, relies on vibrosieve and two grades of solid controlling systems of centrifuge composition, improves simplification solid controlling and sets
Standby combination, improves drilling cuttings elimination effect and efficiency, reduces solid control equipment, reduces equipment and uses power consumption and use and maintenance cost.
A kind of sieve two grades of solidifying and controlling devices of one machine formula, vibrate including multiple circulation fillings 13, centrifuge 12 and long frame mode transmission
Sieve 10, connects pipeline 14 by circulation between described two adjacent circulation fillings 13 and connects, and described centrifuge 12 is positioned at end
Circulation fills on 13, and the import that the outlet of described long frame mode transmission vibrosieve 10 fills 13 with circulation is connected.
This sieve two grades of solidifying and controlling devices of one machine formula that the present invention provides, its essence is to utilize long frame mode transmission vibrosieve
The different connecting modes of 10, coordinate centrifuge 12 to realize the rapidly and efficiently removing of mud solid phase.Drilling fluid is led from conduction pipe
Enter long frame mode transmission vibrosieve 10, long frame mode transmission vibrosieve 10 coupled in series, parallel connection or also, after series connection series-parallel connection, long frame
Mode transmission vibrosieve 10 can install the wire screen of more than 140 mesh, and in such drilling fluid, particle diameter 50um above drilling cuttings major part is shaken
Dynamic sieve is removed, and residue drilling cuttings enters the circulating tank 13 at huge discharge centrifuge place with drilling fluid.Through vibrosieve and centrifuge
Staged care, drilling fluid the most only remains the solid phase of below 2um, and major part drilling cuttings is removed in time by two grades of solid controlling systems.Utilize
These two grades of solid controlling systems, on circulating tank, solid control equipment is simplified, and overall energy consumption reduces, and solid control equipment usefulness is improved.
Embodiment 2:
On the basis of embodiment 1, in the present embodiment, as it is shown in figure 1, described long frame mode transmission vibrosieve 10 is multiple,
And join end to end and be positioned at circulation and fill on 13, the import of the long frame mode transmission vibrosieve 10 of described front end connects feed liquor pipeline 11.
Described centrifuge 12 includes a huge discharge centrifuge and a conventional centrifuge, and described huge discharge is centrifugal to be positioned at
Conventional centrifuge front end, described huge discharge centrifuge, discharge capacity 60m3/ h, centrifuge speed 1700r/min, eliminating particle particle diameter
Scope is 15-100um；Conventional centrifuge, discharge capacity 40m3/ h, centrifuge speed scope is 1500-3200r/min, eliminating particle
Particle size range is 2-45um.
This sieve two grades of solidifying and controlling devices of one machine formula that the present invention provides, its essence is to utilize long frame mode transmission vibrosieve
The different connecting modes of 10, coordinate centrifuge 12 to realize the rapidly and efficiently removing of mud solid phase.Drilling fluid is led from conduction pipe
Entering long frame mode transmission vibrosieve 10, after long frame mode transmission vibrosieve 10 coupled in series, long frame mode transmission vibrosieve 10 can be installed
Wire screen more than 140 mesh, in such drilling fluid, particle diameter 50um above drilling cuttings major part is vibrated sieve removing, and residue drilling cuttings is with drilling well
Liquid enters the circulating tank 13 at huge discharge centrifuge place.Huge discharge centrifuge processes discharge capacity 60m3/ h, processing drilling cuttings particle diameter is
15-100um, the drilling fluid after huge discharge centrifuge processes flows into conventional centrifuge place circulating tank 13 and processes, often
Rule centrifuge particle separation diameter 2-45um, treating capacity 40m3/h.Through the staged care of vibrosieve Yu centrifuge 12, drilling fluid is managed
The solid phase of surplus below the 2um of opinion upper, major part drilling cuttings is removed in time by two grades of solid controlling systems.Utilize this two grades of solid controlling systems, follow
On ring tank, solid control equipment is simplified, and overall energy consumption reduces, and solid control equipment usefulness is improved.
Embodiment 3:
On the basis of embodiment 1, in the present embodiment, as in figure 2 it is shown, described long frame mode transmission vibrosieve 10 is multiple,
The long frame conveying type vibrosieve 10 connected including two long frame conveying type vibrosieves 10 be arrangeding in parallel and multiple head and the tail, described flat
With the long frame conveying type vibrosieve of end to end front end after the outlet parallel connection of two long frame conveying type vibrosieves 10 that row is arranged
The inlet connection of 10, described in two long frame conveying type vibrosieves 10 be arrangeding in parallel be positioned at circulation and fill on 13, described head and the tail connect
The long frame conveying type vibrosieve 10 connect is positioned at circulation and fills 13 sides.
Described centrifuge 12 includes a huge discharge centrifuge and a conventional centrifuge, and described huge discharge is centrifugal to be positioned at
Conventional centrifuge front end, described huge discharge centrifuge, discharge capacity 60m3/ h, centrifuge speed 1700r/min, eliminating particle particle diameter
Scope is 15-100um；Conventional centrifuge, discharge capacity 40m3/ h, centrifuge speed scope is 1500-3200r/min, eliminating particle
Particle size range is 2-45um.
This sieve two grades of solidifying and controlling devices of one machine formula that the present invention provides, its essence is to utilize long frame mode transmission vibrosieve
The different connecting modes of 10, coordinate centrifuge 12 to realize the rapidly and efficiently removing of mud solid phase.Drilling fluid is led from conduction pipe
Enter long frame mode transmission vibrosieve 10, long frame mode transmission vibrosieve 10 also, series connection series-parallel connection after, long frame mode transmission vibrosieve 10 can be pacified
Filling the wire screen of more than 140 mesh, in such drilling fluid, particle diameter 50um above drilling cuttings major part is vibrated sieve removing, and residue drilling cuttings is with brill
Well liquid enters the circulating tank 13 at huge discharge centrifuge place.Huge discharge centrifuge processes discharge capacity 60m3/ h, processing drilling cuttings particle diameter is
15-100um, the drilling fluid after huge discharge centrifuge processes flows into conventional centrifuge place circulating tank 13 and processes, often
Rule centrifuge particle separation diameter 2-45um, treating capacity 40m3/h.Through the staged care of vibrosieve Yu centrifuge 12, drilling fluid is managed
The solid phase of surplus below the 2um of opinion upper, major part drilling cuttings is removed in time by two grades of solid controlling systems.
Utilizing two grades of solid controlling systems that the present invention provides, on circulating tank, solid control equipment is simplified, and overall energy consumption reduces, Gu
Control equipment effectiveness is improved.
Embodiment 4:
On the basis of above-described embodiment, in the present embodiment, as it is shown on figure 3, described long frame mode transmission vibrosieve 10 includes
Vibrosieve casing 3, vibrosieve base 7 and drilling fluid return groove 6, described vibrosieve casing 3 is connected with vibrosieve base 7 and vibrates
Screen box body 3 is positioned at above vibrosieve base 7, described drilling fluid return groove 6 be arranged on vibrosieve casing 3 and vibrosieve base 7 it
Between, described vibrosieve casing 3 is in narrow shaped as frame, and in described vibrosieve casing 3, bottom is provided with multiple screen cloth 8, described screen cloth 8 with shake
Having angle, described vibrosieve casing 3 to be arranged above motor plate 2 between dynamic screen box body 3 bottom surface, described motor plate 2 is installed above
There is multiple motor 1.
Described vibrosieve casing 3 is connected by hydraulic pressure adjustor 5 with vibrosieve base 7.
Described big motor plate 2 is provided with two motors 1.
In described vibrosieve casing 3, bottom is provided with nine pieces of screen clothes 8.
Casing a width of 0.4-1m casing length 3-5.5m of described vibrosieve casing 3.
One end of described vibrosieve casing 3 is provided with deflector 4.
It is provided with compact heap 9 on described screen cloth 8.
The present invention is possible not only to remove drilling fluids and drill cuttings, it is also possible to realizes transmission drilling cuttings, reduces the effect of drilling cuttings moisture content.
After drilling fluid enters vibrosieve, the time of staying in the vibrosieve casing 7 of long frame mode transmission is longer, and casing is at the work of motor 1
With the linear vibration of lower generation, making drilling cuttings migrate forward, liquid collects after entering into drilling fluid return groove 6 by wire screen sieve aperture
Flow into circulating tank.Next stage vibrosieve is entered into by deflector 4, until migrating to vibration while drilling cuttings is migrated forward simultaneously
Through equipment such as cages after sieve end, it is transported at drilling cuttings accumulation.
The invention provides a kind of long frame mode transmission vibrosieve, heretofore described vibrosieve casing 3 is in narrow shaped as frame, single
The compass screen surface of individual vibrosieve is long-pending suitable with old-fashioned vibrosieve, is 2.7m2Left and right, but narrowed, add length, length by
Common about 2.5 meters bring up to nearly 5 meters, also can be connected by several vibration tail end head, coupled in series uses, at oscillating screen
In the case of area is basically unchanged, add the vibration length of vibrosieve, elimination effect and the efficiency of drilling fluid can be greatly improved,
Reduce the solid concentration of drilling fluid, reduce the water content isolating drilling cuttings, and drilling cuttings long range propagation can be transported to specific bit
Put.
The long frame mode transmission vibrosieve that following table provides for the present invention and three vibrosieve disposal ability contrasts.
Above example is only in order to illustrate that technical scheme is not intended to limit；Although with reference to preferred embodiment pair
The present invention has been described in detail, and those of ordinary skill in the field are it is understood that still can concrete to the present invention
Embodiment is modified or portion of techniques feature is carried out equivalent；Without deviating from the content of technical solution of the present invention,
It all should be contained in the middle of the technical scheme scope that the present invention is claimed.
Claims (10)
1. sieve two grades of solidifying and controlling devices of one machine formula, it is characterised in that: include that multiple circulation fills (13), centrifuge (12) and length
Frame mode transmission vibrosieve (10), described two adjacent circulations are filled and are connected by circulation connection pipeline (14) between (13), described
Centrifuge (12) is positioned at the circulation of end and fills on (13), and the outlet of described long frame mode transmission vibrosieve (10) fills (13) with circulation
Import connects.
A kind of sieve two grades of solidifying and controlling devices of one machine formula the most according to claim 1, it is characterised in that: described long frame transmission
Type vibrosieve (10) is multiple, and joins end to end and be positioned at circulation and fill on (13), long frame mode transmission vibrosieve (10) of described front end
Import connect have feed liquor pipeline (11).
A kind of sieve two grades of solidifying and controlling devices of one machine formula the most according to claim 1, it is characterised in that: described long frame transmission
Type vibrosieve (10) is multiple, the long frame connected including two long frames conveying type vibrosieve (10) be arrangeding in parallel and multiple head and the tail
Conveying type vibrosieve (10), described in after the outlet parallel connection of two long frames conveying type vibrosieve (10) that be arranged in parallel with end to end
The inlet connection of long frame conveying type vibrosieve (10) of front end, described in two long frame conveying type vibrosieves be arrangeding in parallel
(10) being positioned at circulation and fill on (13), long frame conveying type vibrosieve (10) that described head and the tail connect is positioned at circulation and fills (13) side.
A kind of sieve two grades of solidifying and controlling devices of one machine formula the most according to claim 1, it is characterised in that: described centrifuge
(12) including a huge discharge centrifuge and a conventional centrifuge, described huge discharge is centrifugal is positioned at conventional centrifuge front end, institute
State huge discharge centrifuge, discharge capacity 60m3/ h, centrifuge speed 1700r/min, eliminating particle particle size range is 15-100um；Often
Rule centrifuge, discharge capacity 40m3/ h, centrifuge speed scope is 1500-3200r/min, and eliminating particle particle size range is 2-45um.
A kind of sieve two grades of solidifying and controlling devices of one machine formula the most according to claim 1, it is characterised in that: described long frame transmission
Type vibrosieve (10) includes vibrosieve casing (3), vibrosieve base (7) and drilling fluid return groove (6), described vibrosieve casing
(3) it is connected with vibrosieve base (7) and vibrosieve casing (3) is positioned at vibrosieve base (7) top, described drilling fluid return groove
(6) be arranged between vibrosieve casing (3) and vibrosieve base (7), described vibrosieve casing (3) in narrow shaped as frame, described vibration
Screen box body (3) interior bottom is provided with multiple screen cloth (8), has angle, institute between described screen cloth (8) and vibrosieve casing (3) bottom surface
Stating vibrosieve casing (3) and be arranged above motor plate (2), described motor plate (2) is arranged above multiple motor (1).
A kind of sieve two grades of solidifying and controlling devices of one machine formula the most according to claim 5, it is characterised in that: described vibrosieve casing
(3) it is connected by hydraulic pressure adjustor (5) with vibrosieve base (7).
A kind of sieve two grades of solidifying and controlling devices of one machine formula the most according to claim 5, it is characterised in that: described big motor plate
(2) two motors (1) it are provided with.
A kind of sieve two grades of solidifying and controlling devices of one machine formula the most according to claim 5, it is characterised in that: described vibrosieve casing
(3) casing a width of 0.4-1m casing length 3-5.5m.
A kind of sieve two grades of solidifying and controlling devices of one machine formula the most according to claim 5, it is characterised in that: described vibrosieve casing
(3) one end is provided with deflector (4).
A kind of sieve two grades of solidifying and controlling devices of one machine formula the most according to claim 5, it is characterised in that: on described screen cloth (8)
It is provided with compact heap (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774571.XA CN106150412B (en) | 2016-08-31 | 2016-08-31 | One kind one sieves a machine formula two level solidifying and controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774571.XA CN106150412B (en) | 2016-08-31 | 2016-08-31 | One kind one sieves a machine formula two level solidifying and controlling device |
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| Publication Number | Publication Date |
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| CN106150412A true CN106150412A (en) | 2016-11-23 |
| CN106150412B CN106150412B (en) | 2018-11-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324511A (en) * | 2022-08-04 | 2022-11-11 | 中国石油天然气集团有限公司 | Solid control circulation process for petroleum drilling |
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| CN206220893U (en) * | 2016-08-31 | 2017-06-06 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | A kind of one sieves two grades of solidifying and controlling devices of a machine formula |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6162284A (en) * | 1998-01-09 | 2000-12-19 | Dailey Canada Limited | Separator for gases, liquids and solids from a well |
| CN102341565A (en) * | 2009-03-06 | 2012-02-01 | M-I有限公司 | Wellbore strengthening material recovery |
| CN103104203A (en) * | 2011-11-10 | 2013-05-15 | 吕宪冬 | Drilling-fluid solid-control control process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324511A (en) * | 2022-08-04 | 2022-11-11 | 中国石油天然气集团有限公司 | Solid control circulation process for petroleum drilling |
| CN115324511B (en) * | 2022-08-04 | 2024-03-29 | 中国石油天然气集团有限公司 | Solid control circulation process for petroleum drilling |
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| Publication number | Publication date |
|---|---|
| CN106150412B (en) | 2018-11-13 |
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