CN102791379A - Cuttings wash apparatus and method - Google Patents
Cuttings wash apparatus and method Download PDFInfo
- Publication number
- CN102791379A CN102791379A CN2010800541286A CN201080054128A CN102791379A CN 102791379 A CN102791379 A CN 102791379A CN 2010800541286 A CN2010800541286 A CN 2010800541286A CN 201080054128 A CN201080054128 A CN 201080054128A CN 102791379 A CN102791379 A CN 102791379A
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- cutting body
- cleaning
- equipment according
- cleaning equipment
- mud
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- 238000005520 cutting process Methods 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title description 12
- 238000013019 agitation Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000004094 surface-active agent Substances 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims description 83
- 239000000463 material Substances 0.000 claims description 15
- 239000003921 oil Substances 0.000 claims description 9
- 239000002893 slag Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 238000007667 floating Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000012459 cleaning agent Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000004945 emulsification Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000003245 coal Substances 0.000 claims description 2
- 238000004581 coalescence Methods 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 238000005086 pumping Methods 0.000 claims 2
- 150000001768 cations Chemical class 0.000 claims 1
- 239000000243 solution Substances 0.000 abstract description 11
- 238000002347 injection Methods 0.000 abstract description 7
- 239000007924 injection Substances 0.000 abstract description 7
- 239000002002 slurry Substances 0.000 abstract description 3
- 238000005273 aeration Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 241000282327 Felis silvestris Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003093 cationic surfactant Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000008396 flotation agent Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009291 froth flotation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/02—Extraction using liquids, e.g. washing, leaching, flotation
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2433—Discharge mechanisms for floating particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
- B01D21/2461—Positive-displacement pumps; Screw feeders; Trough conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
- B01D21/267—Separation of sediment aided by centrifugal force or centripetal force by using a cyclone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
- B04C2009/004—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with internal filters, in the cyclone chamber or in the vortex finder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Cyclones (AREA)
- Treatment Of Sludge (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
Cutting wash apparatus includes a wash tank (11) having side walls (15) converging to an inclined lower floor (16) and containing an air agitated wash solution including a surfactant. A cyclone separator (27) receives an oil-based mud and cutting-containing slurry through inlet (30), passing mud to an outlet (31) and a cuttings-rich component to the wash tank (11). A skimmer (13) removes wash overflow and a mud and slurry fines raft floated by the agitation, and passes this to a separator (18). Separated wash liquid is aerated and returned by pump (19) to injection points (28, 29) to recycle wash and provide the agitation. An auger (23) operates in a casing (21) opening into the tank (11) and extending upward of the wash tank and having an upper end discharge outlet (38). Additional aeration and agitation air is injected through air injection bars (45).
Description
Technical field
The present invention relates to a kind of cutting body equipment and method.
The present invention is specially adapted to but is not cutting body cleaning equipment and the method that supplies rig to use that be exclusively used in, and its permission is suitably thrown aside to the drilling mud component of using and/or recycled, for the illustration purpose, and will be with reference to such example.But, should be understood that the present invention can be used in other application, for example, the general particulate cleaning structure that forms thus.
Background technology
Only if clearly propose counter-example, otherwise any following prior art does not all constitute the common practise commonly used of this area.
The current treatment system of catching for the probing cutting body that is polluted by drilling mud is suitable for the scene, land usually very greatly and only.This system is unrealistic usually for the operation on platform or boring tower.Current practice on platform and boring tower is usually directed to use sails across a sea equipment (skips) to realize the operation of ship to the beach.Alternately, carrying out batch with sizable expense stores and bulk transport.Centrifugal separator/drier can be sent to the cutting body of cleaning the equipment of sailing across a sea to transport after handling.But, under allowed by law situation,, particulate cutting body refuse is toppled over from ship from consideration economically.
Subject matter in the application of land-bound equipment that is directed against platform and boring tower situation and method is, in drilling process, handles in real time.Usually; When the inch that adopts
bored with 350 feet/hour the speed of advancing by leaps and bounds (ROP), boring tower per hour produced mud after the consumption of about 20-24 ton.
Multiple solution operational phase under test or early stage.Possibility such as cutting body is injected (CRI) again is known, but very expensive.Microwave treatment is in conceptual phase but can improves (scalable) to about 5 tons/hour.Current drier or analog work are good, but drilling process is bound to make processed material generation great variety, thereby said facility is easy to and sieves setting (screens binding up) and other processing factor relevant with production capacity and conflict mutually.
Therefore, need a kind of cutting body purging system, be suitable for drilling platform and boring tower, the optimized performance that it makes facilities available minimizes refuse and relevant cost thereof, and to operate with respect to the real-time speed of drilling operation.
Summary of the invention
" comprise " and its part is considered to non-exclusive in the wording of this use, only if spell out counter-example in the literary composition.The present invention broadly is the cutting body cleaning equipment in one aspect, comprising:
Cleaning case, said cleaning case has sidewall, and the lower part at least of said sidewall is assembled to the lower shoe (floor) that tilts, and said cleaning case dressing comprises air agitation (agitation) cleaning solution of surfactant;
Cyclone separator, the slip that is suitable for receiving oils mud He contains cutting body, and the components separated that is rich in particulate of said slip is sent to said cleaning case;
Skimming tool can be operated with the floating thing (raft) that will form in the surface of said cleaning solution and remove, the slip fines (fine) that said floating thing comprises emulsification oils mud and floats owing to said stirring;
The conveyor screw casing, it is under the base plate of said inclination and in the office, bottom of said base plate opening to said case, and said conveyor screw casing extends upward from the top of said cleaning case and has an exhaust outlet towards its upper end; With
Conveyor screw, base plate to the said exhaust outlet that it is arranged in said conveyor screw casing and extends to said inclination from said opening.
Said cleaning case can have the structure of funnel (hopper) or coal bunker (hod) shape.For example, said cleaning case can have the top of general square shape, and said top has paired sidewall, and said sidewall is understood the base plate of coalescence through said inclination downwards and is closed together, said box-shaped is become before, closed shape down.The rear portion of said case can have end wall, and said end wall roughly vertically or through said opening is assembled, and said opening is directed in the said opening with the cutting body after will cleaning in its lower end opening to the base plate of said inclination.
Cleaning solution will be selected according to the character of the continuous phase that drives the probing cutting body.For example, under the situation of oils mud (OBM), the mud residue need use the water cleaning agent that contains surfactant to be cleared into the mud residue of piece from cutting body.The water cleaning agent can comprise surface active agent composition, and surface active agent composition is selected from cationic surfactant, and it is selected with wetting fat clay particle.The water cleaning agent can be selected as in salt solution and work.Air injection/combinations-of surfactants can be selected the froth flotation with the particularly clay inorganic matter that promotes to remove from the probing cutting body.
Said conveyor screw can be not have the axle conveyor screw.Said conveyor screw is preferably driven through its upper end.
Said cyclone separator can directly be installed to said cleaning case or its supporting construction, so that it can directly be discharged into the cutting body that separates in the cleaning case.Said cyclone separator can have interior sieve (be internally screened) residual particles is located away from mud upper reaches (overflow).These mud are directly led back to mud pit to mix again and to reuse.For example, the inlet that leads to said cyclone separator can be the tangential direction inlet, with the direction of rotation guiding fluid along said whirlwind action.Said tangential fluid can impinge upon on the curved sieve, and thus, (entrained) cutting body that is driven is sized whirlwind dirty (underflow), is directed into whirlwind upper reaches (overfow) by the mud after using.
Said cyclone separator can adopt the form of simple tower (turret), and said tower is assembled to said cleaning case and has interior sieve, and said interior sieve has removable mesh liner (mesh liner).Cutting body and mud can tangentially get into, and inertia makes said mud be discharged from through said mesh liner, and wherein said mud is collected and is directed to mud again again in the treatment box through gravity.Through using inertia (inertia spent), said cutting body can fall in the said cleaning case in himself weight.Said sieve acts on less in course of normal operation, but when bore system starter (trip) or shaking machine sieve fault and system have to handle slurry flows more for the cutting body load fashionable become act on quite big.
Said cyclone separator can be selected and expect that with specifically filling of slip transmission system characteristic is complementary.For example, the slip transmission system can relate to the use shurry pump, for example described in the WO 2006/037186.
Said pump can comprise that pressure chamber (vessel), inlet nozzle, confession apply the injector nozzle and the outlet nozzle of vacuum and pressure, and outlet nozzle is connected to the inlet of cyclone separator circuit in the case through drain line.Said entrance and exit nozzle is selectively closed through interconnective push-pull valve, and push-pull valve is operated through pneumatic cylinder priority (in tandem), thus, when a valve cuts out, another opening of valves, vice versa.The injector valve that is arranged in injector nozzle alternately forms vacuum and produces the air that flows through said cabin.If drain line needs supercharging, then the air from injector can be introduced in the drain line after outlet valve cuts out.
Drilling mud drives cutting body pump capable of using through from the gravity feeding of funnel or alternately under vacuum, catch.
Said pump can transmit slip according to pumping-filling (pump-and-fill) circulation.Correspondingly, said cyclone separator preferably is selected and is complementary in static capacity and the last rate of discharge with said pump of production capacity (throughput).Under the situation of aforementioned pump, preferably, the production capacity of whirlwind is in 24 tons/hour scope.
Cutting body in the cleaning case gets in the spirochetal path along the inclined floor process and through under shed under gravity.Cutting body is exposed to the stirring that strengthens cleaning performance.Said air agitation can divide through the bottom that injects air into said cleaning case from the compressed air supply to be realized.Alternately or additionally, said cleaning solution can be recycled, cleaning solution after the recirculation and air are combined and are injected so that said air agitation to be provided along the base plate of said inclination.
Because the bubble due to the said stirring takes up emulsification oils mud and other pollutant, form the floating thing that to remove by skimming tool with surface at cleaning solution.Said skimming tool can comprise: go up streaming system, wherein, the material slag (sludge) and the cleaning liquid that float are transferred to separator, and said thus material slag can be eliminated, and (polished) cleaning liquid after concise is sent through pump to return said cleaning case.For example, the upper reaches can be sent in the case of crossing on the remover band, the remover band make the material slag be trapped on the top of band and allow refining after cleaning liquid through said band.Said band can be disposable disposable plate (web) or the purgeable sheet plate that utilizes again.Cleaning solution after the recirculation can be driven with air and injected so that said stirring to be provided along the base plate that tilts once more.
Resistance (drag) the whole process of transmitting to the conveyor screw of expecting the cutting body after slag is removed or cleaned that runs off from cleaning liquid can remedy through being fit to device arbitrarily.For example, can in material pulp separator or cleaning case, carry out said remedying.
Cutting body after the cleaning can slowly be transported on the conveyor screw.To the cutting body dehydration, flow to end in the main body of getting back to case like this to allow solution.
Cutting body can be transferred to dryer basket directly or indirectly from the conveyor screw outlet.Drier can receive the evenly cutting body of continuous feed of conduct according to controllable rate, and this is because said whirlwind has been stabilized the fluctuation transmission from preferred pump with cleaning to move.The operating characteristics scope of drier is preferably by selected, to allow in the whole operation process, to realize and keep optimal performance.
Can cutting body be discharged from drier now, and can return ocean floor, perhaps alternately betransported and get back to the beach and further handle according to environmental limitations.
Description of drawings
In order to make the present invention can be easier to understand and put into practice, now reference example is illustrated the accompanying drawing of the preferred embodiment of the present invention, wherein:
Fig. 1 is the side view according to equipment of the present invention;
Fig. 2 is the front view of entire arrangement that is used for the pump of equipment shown in Figure 1; With
Fig. 3 is the side view of pump shown in Figure 2.
The specific embodiment
In the drawings, a kind of cutting body cleaning equipment is provided, but it comprises the support frame 10 that lifting is gone up and down, to support cleaning case 11 and screw assembly 12.The top of case 11 is provided with upper reaches skimming tool assembly 13.Pump assembly 14 is provided with away from support frame 10, shown in Fig. 3 and 4.
Under shed 20 allows cutting body is received into conveyor screw housing 21, and conveyor screw housing 21 is installed under the bottom parts 16 and extends to the top 22 of the elevation-over at case 11 tops.Conveyor screw housing 21 comprises conveyor screw 23, and conveyor screw 23 is driven by motor and gear case assembly 24 through its upper end.
Cleaning fluid 25 comprises cationic surfactant/flotation agent, becomes floating thing 26 so that the oil ingredient of oils mud (OBM) floats, and wherein, other pollutant passes through the skimming tool assembly 13 at upper reaches by skim.The surface active agent composition of this example can use in salt solution, and comprises the Wildcat Concentrate (Wildcat Chemicals Australia private limited partnership) of the 220ppm of theoretical component.
Chemical composition
The pump assembly has tray frame assembly 43, and can move through fork lifter.
Cutting body after the cleaning slowly is transported on the conveyor screw 23, and conveyor screw 23 makes cutting body dehydration, flows to end in the main body that (drain) get back to case 11 to allow solution.Cutting body directly is transferred in the dryer basket (not shown) through gravity outlet 38 then, and dryer basket receives evenly continuous feeding with controllable rate now.The operating characteristics scope of drier is realized in the whole operation process and the maintenance optimal performance with permission by selected (hone).
Now with cutting body from dryer basket 13 discharging, and can return ocean floor according to environmental limitations, perhaps alternately betransported and get back to the beach and further handle.
The main purpose of this system is:
1, reduces the amount of the pollutant that enters into the environment of not implementing the zero-emission restriction.
2, help from the probing cutting body with " in real time " probing speed (about 24 tons/hour) the removal OBM of significant quantity and contaminants associated.
3, drill cutting body further processing by the sea, relevant amount and cost are significantly reduced.
4, " in real time " that give low-cost high-efficiency handled, with remarkable enhancing current whole world practice.
Below each parts with its optimum way according to 25 tons of/hour work, this method guarantees that each parts provides just right function.
Certainly; Will be appreciated that; Though provide above description through exemplary example of the present invention; But to those skilled in the art will be obvious be that all such modification and variations with other of these examples are considered to be in the broad scope of the present invention and boundary that is limited appended claims.
Claims (18)
1. cutting body cleaning equipment comprises:
Cleaning case, said cleaning case has sidewall, and the lower part at least of said sidewall is assembled to the lower shoe that tilts, and said cleaning case dressing comprises the air agitation cleaning solution of surfactant;
Cyclone separator, the slip that is suitable for receiving oils mud He contains cutting body, and the components separated that is rich in particulate of said slip is sent to said cleaning case;
Skimming tool can be operated with the floating thing that will form in the surface of said cleaning solution and remove, the slip fines that said floating thing comprises emulsification oils mud and floats owing to said stirring;
The conveyor screw casing, it is under the base plate of said inclination and in the office, bottom of said base plate opening to said case, and said conveyor screw casing extends upward from the top of said cleaning case and has an exhaust outlet towards its upper end; With
Conveyor screw, base plate to the said exhaust outlet that it is arranged in said conveyor screw casing and extends to said inclination from said opening.
2. cutting body cleaning equipment according to claim 1, wherein,
Said cleaning case has the structure of funnel or coal bunker shape.
3. cutting body cleaning equipment according to claim 2, wherein,
Said cleaning case has the top of general square shape, and said top has paired sidewall, and said sidewall is understood the base plate of coalescence through said inclination downwards and is closed together, said box-shaped is become before, closed shape down.
4. cutting body cleaning equipment according to claim 2, wherein,
The rear portion of said case has end wall, the wall that said end wall is selected from roughly vertical wall and assembles through said opening, and said opening is directed in the said opening with the cutting body after will cleaning in its lower end opening to the base plate of said inclination.
5. cutting body cleaning equipment according to claim 1, wherein,
Said slip comprises oils mud, and said cleaning solution is the water cleaning agent of cation surfactant.
6. cutting body cleaning equipment according to claim 1, wherein,
Said conveyor screw is not have the axle conveyor screw.
7. cutting body cleaning equipment according to claim 6, wherein,
Said conveyor screw is driven through its upper end.
8. cutting body cleaning equipment according to claim 1, wherein,
Said cyclone separator directly is installed to said cleaning case.
9. cutting body cleaning equipment according to claim 8, wherein,
Sieve was to be located away from residual particles at the mud upper reaches in said cyclone separator had.
10. cutting body cleaning equipment according to claim 8, wherein,
The inlet that leads to said cyclone separator is the tangential direction inlet, with the direction of rotation guiding fluid along said whirlwind action.
11. cutting body cleaning equipment according to claim 10, wherein,
Said tangential fluid impinges upon on the curved sieve, and thus, it is dirty that the cutting body that is driven is sized whirlwind, is directed into the whirlwind upper reaches by the mud after using.
12. cutting body cleaning equipment according to claim 9, wherein,
Said cyclone separator is the tower that is assembled to said cleaning case; Sieve is removable mesh liner in said; The inertia of said thus tangential fluid makes said mud be discharged from through said mesh liner; Wherein said mud is collected and is directed to mud again again in the treatment box through gravity, and said thus cutting body falls in the said cleaning case in himself weight.
13. cutting body cleaning equipment according to claim 1, wherein said cyclone separator receives slip from pumping unit, and said pumping unit comprises:
Housing, it has inlet and admits the material that is pumped in order to allow said housing, and has the transmission outlet to be connected to the inlet of said cyclone separator;
Valve, it is in each said inlet and the said outlet;
Control device is suitable for the corresponding said valve of optionally opening and closing;
Decompressor; Its control that is in said control device is descended and is suitable for when said inlet valve unlatching is received into said housing with permission with said material, reducing the pressure in the said housing, and said control device is suitable for after the selected said material that fills the material amount is received into said housing, cutting out said entrance door device; With
Device for exerting, its control that is in said control device descend and are suitable for opening so that said material is increased the pressure the said housing when said housing is discharged into said cyclone separator when said outlet valve.
14. cutting body cleaning equipment according to claim 13, wherein,
Said cyclone separator is selected and on static capacity and production capacity, is complementary with the rate of discharge of said pump.
15. cutting body cleaning equipment according to claim 1, wherein,
Said air agitation divides through the bottom that injects air into said cleaning case from the compressed air supply to be realized.
16. cutting body cleaning equipment according to claim 1, wherein,
Said cleaning solution is recycled, and cleaning solution after the recirculation and air are combined and are injected so that said air agitation to be provided along the base plate of said inclination.
17. cutting body cleaning equipment according to claim 16, wherein,
Said skimming tool comprises: go up streaming system, wherein, the material slag and the cleaning liquid that float are transferred to separator, and said thus material slag is eliminated, and the cleaning liquid after concise is sent through pump to return said cleaning case.
18. cutting body cleaning equipment according to claim 17, wherein,
Cleaning solution after the recirculation and air are combined and are injected so that said stirring to be provided along the base plate of said inclination.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2009905831 | 2009-11-30 | ||
| AU2009905831A AU2009905831A0 (en) | 2009-11-30 | Cuttings wash apparatus and method | |
| PCT/AU2010/001589 WO2011063463A1 (en) | 2009-11-30 | 2010-11-27 | Cuttings wash apparatus and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102791379A true CN102791379A (en) | 2012-11-21 |
Family
ID=44065742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010800541286A Pending CN102791379A (en) | 2009-11-30 | 2010-11-27 | Cuttings wash apparatus and method |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20120318583A1 (en) |
| EP (1) | EP2506977A4 (en) |
| CN (1) | CN102791379A (en) |
| AU (1) | AU2010324537B2 (en) |
| WO (1) | WO2011063463A1 (en) |
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| CN105457353A (en) * | 2016-01-05 | 2016-04-06 | 中国恩菲工程技术有限公司 | Solid-liquid separating device |
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| AU2016206633A1 (en) | 2015-01-14 | 2017-08-31 | Pentair Water Pool And Spa. Inc. | Debris bag with detachable collar |
| CN104712273B (en) * | 2015-03-31 | 2017-03-29 | 中石化胜利石油工程有限公司渤海钻井总公司 | Well drilling waste mud integrated processing system |
| US10751654B1 (en) | 2017-12-21 | 2020-08-25 | Del Corporation | Flow back separation system and method |
| US10773188B1 (en) * | 2017-12-21 | 2020-09-15 | Del Corporation | Air drilling solids control system and method |
| WO2022238693A1 (en) | 2021-05-11 | 2022-11-17 | Total Waste Management Alliance Limited | Apparatus and method for processing drill cuttings |
| CN113718885A (en) * | 2021-09-30 | 2021-11-30 | 江苏航运职业技术学院 | Assembling and plugging system for bow blowing mud conveying bifurcated pipe head of large-scale drag suction ship and construction method |
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- 2010-11-27 EP EP10832425.2A patent/EP2506977A4/en not_active Withdrawn
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| CN105457353A (en) * | 2016-01-05 | 2016-04-06 | 中国恩菲工程技术有限公司 | Solid-liquid separating device |
| CN110508405A (en) * | 2019-09-29 | 2019-11-29 | 李志城 | A kind of chalcopyrite ore dressing multifeed clarifier |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2010324537A1 (en) | 2012-06-07 |
| EP2506977A1 (en) | 2012-10-10 |
| EP2506977A4 (en) | 2014-12-10 |
| WO2011063463A1 (en) | 2011-06-03 |
| AU2010324537B2 (en) | 2015-08-27 |
| US20120318583A1 (en) | 2012-12-20 |
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