CN106437574B - A kind of vibrating screen simultaneously, coupled in series formula mud solid phase remove device - Google Patents
A kind of vibrating screen simultaneously, coupled in series formula mud solid phase remove device Download PDFInfo
- Publication number
- CN106437574B CN106437574B CN201610779178.XA CN201610779178A CN106437574B CN 106437574 B CN106437574 B CN 106437574B CN 201610779178 A CN201610779178 A CN 201610779178A CN 106437574 B CN106437574 B CN 106437574B
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- vibrating screen
- cabinet
- parallel
- conveying type
- frame conveying
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- 239000007790 solid phase Substances 0.000 title claims abstract description 18
- 238000005553 drilling Methods 0.000 claims abstract description 71
- 239000012530 fluid Substances 0.000 claims abstract description 40
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 abstract description 26
- 239000007787 solid Substances 0.000 abstract description 15
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008676 import Effects 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
- E21B21/066—Separating solids from drilling fluids with further treatment of the solids, e.g. for disposal
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
- Combined Means For Separation Of Solids (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention provide a kind of vibrating screen simultaneously, coupled in series formula mud solid phase remove device, including the long frame conveying type vibrating screen that two long frame conveying type vibrating screens disposed in parallel are connected with multiple head and the tail, it is connected to after the outlet of the two long frame conveying type vibrating screen disposed in parallel is in parallel with the inlet of the long frame conveying type vibrating screen of end to end front end.Part drilling fluid is after vibrating screen in parallel removes solid phase, circulating tank is flowed back to continue to reuse, not by the drilling fluid of removing solid phase, converge next stage head and the tail articulated tandem vibratory sieve in vibrating screen end in parallel, drilling well liquid measure due to entering coupled in series formula vibrating screen is reduced, coupled in series formula vibrating screen can install the wire screen of 140 mesh or more, remove the smaller drilling cuttings of partial size.The drilling cuttings that partial size is more tiny in drilling fluid can be removed after the installation of high mesh number wire screen, mitigates the burden of desanding desilter and centrifuge, simplifies solid control equipment, achieves energy-saving and emission reduction purposes.
Description
Technical field
The present invention relates to a kind of combination of the equipment of Solids control for drilling fluids circulatory system technique, in particular to a kind of vibrating screen simultaneously,
Coupled in series formula mud solid phase remove device.
Background technique
After drilling fluid does not land process implementing, by eliminating, drilling cuttings needs all through solid controlling big pond natural subsidence drilling cuttings mode
Device clear, vibrating screen are the first order equipment that drilling cuttings is removed, and most of drilling cuttings need to be removed and be discharged through vibrating screen.Current three
Vibrating screen is used in parallel, and the wire screen gross area reaches 10.2m3, when installing 120 mesh and the above wire screen, in the premise of discharge capacity 32L/S
Under, drilling fluid all cannot remove drilling cuttings by vibrating screen, and the drilling cuttings in most of drilling fluid can not be removed by way of vibration,
The drilling fluid for not removing drilling cuttings back flows back into circulating tank, and drilling cuttings returns to pit shaft and is repeated grinding, is ground into the smaller solid phase of partial size
It can not be removed by solid control equipment, drilling fluid nocuousness solid concentration increases, it will reduce bit speed, increase downhole safety risk.
The ineffective problem of solids removal is carried out to drilling fluid for two-stage vibration sieve, some drilling crews are under circulating tank
The ground of side sets up vibrating screen again, and vibrating screen is increased using number of units, and equipment area occupied increases.The increase of vibrating screen quantity causes
Wire screen usage amount, motor general power increase, and maintenance cost and difficulty increase accordingly, and high cost with low efficiency are in the presence of.
Summary of the invention
In order to overcome the problems, such as that existing two-stage vibration sieve is ineffective to drilling fluid progress solids removal, the purpose of the present invention
Be to provide a kind of vibrating screen simultaneously, coupled in series formula mud solid phase remove device, the vibrating screen that the present apparatus provides can install
More high mesh number obtains wire screen, can remove the smaller drilling cuttings of partial size.
The technical scheme is that
A kind of vibrating screen simultaneously, coupled in series formula mud solid phase remove device, including two long frames conveyings disposed in parallel
The long frame conveying type vibrating screen that type vibrating screen is connected with multiple head and the tail, the two long frame conveying type vibrating screen disposed in parallel
It is connected to after outlet is in parallel with the inlet of the long frame conveying type vibrating screen of end to end front end.
The long frame conveying type vibrating screen of the multiple head and the tail connection is located in same level and successively reduces from front to back.
It includes vibrating screen cabinet, vibrating screen pedestal and drilling fluid return that the long frame conveying type vibrating screen, which includes multiple,
Slot, the vibrating screen cabinet is connect with vibrating screen pedestal and vibrating screen box body is located above vibrating screen pedestal, and the drilling fluid returns
Chute is arranged between vibrating screen cabinet and vibrating screen pedestal, and the vibrating screen cabinet is in narrow frame shape, in the vibrating screen box body
Lower part is equipped with multiple sieves, there is angle, installation above the vibrating screen cabinet between the sieve and vibrating screen tank floor
There is motor plate, multiple motors are installed above the motor plate.
The vibrating screen cabinet is connect with vibrating screen pedestal by hydraulic adjuster.
Motor there are two being set on the big motor plate.
Lower part is equipped with nine pieces of sieves in the vibrating screen box body.
The cabinet width of the vibrating screen cabinet is 0.4-1m cabinet length 3-5.5m.
One end of the vibrating screen cabinet is provided with deflector.
Compact heap is provided on the sieve.
The beneficial effects of the present invention are:
The present invention by vibrating screen simultaneously, coupled in series, after drilling fluid taps into vibrating screen in parallel, utilize the parallel connection point of vibrating screen
Stream mode reduces the treating capacity of separate unit vibrating screen, so that the wire screen of installation more high mesh number, removes the lesser brill of partial size in drilling fluid
Bits.Part drilling fluid flows back to circulating tank and continues to reuse, not by the brill of removing solid phase after vibrating screen in parallel removes solid phase
Well liquid converges next stage head and the tail articulated tandem vibratory sieve in vibrating screen end in parallel, due to entering coupled in series formula vibrating screen
Drilling well liquid measure reduce, coupled in series formula vibrating screen can install the wire screen of 140 mesh or more, remove the smaller drilling cuttings of partial size.
The drilling cuttings that partial size is more tiny in drilling fluid can be removed after the installation of high mesh number wire screen, mitigate the negative of desanding desilter and centrifuge
Load simplifies solid control equipment, achieves energy-saving and emission reduction purposes.
It is further detailed below with reference to attached drawing.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the structural schematic diagram of long frame conveying type vibrating screen.
In figure, appended drawing reference 1, motor；2, big motor plate；3, vibrating screen cabinet；4, deflector；5, hydraulic adjuster；6,
Drilling fluid return slot；7, vibrating screen pedestal；8, sieve；9, compact heap；10 long frame conveying type vibrating screens.
Specific embodiment
Embodiment 1:
In order to overcome the problems, such as that existing two-stage vibration sieve is ineffective to drilling fluid progress solids removal, the purpose of the present invention
Be to provide a kind of vibrating screen as shown in Figure 1 simultaneously, coupled in series formula mud solid phase remove device, the vibration that the present apparatus provides
Sieve can install more high mesh number and obtain wire screen, can remove the smaller drilling cuttings of partial size.
A kind of vibrating screen simultaneously, coupled in series formula mud solid phase remove device, including two long frames conveyings disposed in parallel
The long frame conveying type vibrating screen 10 that type vibrating screen 10 is connected with multiple head and the tail, the two long frame conveying type vibration disposed in parallel
It is connected to after the outlet of sieve 10 is in parallel with the inlet of the long frame conveying type vibrating screen 10 of end to end front end.
A kind of vibrating screen simultaneously, coupled in series formula mud solid phase sweep-out method, essence is the vibration in circulating tank tank face
Dynamic sieve is shunted after conduction pipe flows into vibrating screen in parallel using connecting mode in parallel, drilling fluid, reduces separate unit vibration
Treating capacity is sieved, allows vibrating screen that 160 mesh or the above mesh number wire screen to be installed.Solid phase is not removed by parallel connection formula vibrating screen in part
Drilling fluid import next stage coupled in series formula vibrating screen, coupled in series formula vibrating screen by surplus drilling fluid all filter, drilling cuttings
It is discharged through vibrating screen end.In use process, reasonable, high mesh number wire screen is chosen to install according to situations such as drilling fluid viscosity, stratum pulping,
Guarantee to remove subtle drilling cuttings as much as possible in the case where drilling fluid all crosses compass screen surface.
And coupled in series formula vibrating screen is when being mounted on other positions, it can be as the effective tool of cleaning circulating tank mud.
Using the tools Suction cop such as screw pump bottom mud, it is pumped into vibrating screen entrance in parallel, achievees the purpose that quickly to be separated by solid-liquid separation.
Vibrating screen quantity is that three or more, two and the above vibrating screen are placed in parallel in shape connection in parallel, drilling fluid from
Conduction pipe, which shunts, imports vibrating screen in parallel, after each vibrating screen shunts processing simultaneously, partially by the drilling well liquid stream of removing drilling cuttings
Enter circulating tank reuse, is not flowed into the head and the tail tandem vibrating screen of next stage by the drilling fluid of removing drilling cuttings.
Described and coupled in series formula vibrating screen, vibrating screen in parallel are mounted on circulating tank tank face, and drilling fluid is led from well head
It is handled after pipe outflow without other solid control equipments and is introduced directly into vibrating screen in parallel, shunting processing.The parallel connection formula vibration
Sieve, the formula that joins end to end tandem vibratory sieve are mounted on the ground by circulating tank, are not sieved the drilling fluid for removing solid phase by tandem vibratory
It imports in tandem vibratory sieve.
Described and tandem vibratory sieve position can be not fixed, and drilling fluid can use pump after the processing of other solid control equipments
Coupled in series formula vibrating screen is flowed into after shunting processing after equal tools are again aspirated into parallel connection formula vibrating screen.
Embodiment 2:
On the basis of embodiment 1, in the present embodiment, it is equipped in each long frame conveying type vibrating screen 10 multiple
Wire screen.
The long frame conveying type vibrating screen 10 of the multiple head and the tail connection is located in same level and successively drops from front to back
It is low.The long frame conveying type vibrating screen 10 of head and the tail connection being together in series, has certain difference in height, in this way in drilling well from front to back
When liquid stream is moved, the flow forward of drilling fluid, and then the transmission speed accelerated can be accelerated according to difference in height.
The present invention can install 160 mesh and the above mesh number wire screen, and the vibrating screen for installing high mesh number can handle whole drilling wells
Liquid reduces the solid phase particles of small particle in drilling fluid, mitigates the burden of the juniors such as desanding desilter and centrifuge solid control equipment, peace
After filling 200 mesh and the wire screen of the above mesh number, it is able to achieve the using effect of desanding desilter, thus replaces desanding desilter, is simplified
Solid control equipment reduces solid control equipment quantity.
Embodiment 3:
On the basis of based on the above embodiment, as shown in Fig. 2, the long frame conveying type vibrating screen 10 wraps in the present embodiment
Including multiple includes vibrating screen cabinet 3, vibrating screen pedestal 7 and drilling fluid return slot 6, the vibrating screen cabinet 3 and vibrating screen pedestal 7
Connection and vibrating screen cabinet 3 are located at 7 top of vibrating screen pedestal, and the setting of drilling fluid return slot 6 is in vibrating screen cabinet 3 and vibration
It sieves between pedestal 7, the vibrating screen cabinet 3 is in narrow frame shape, and lower part is equipped with multiple sieves 8 in the vibrating screen cabinet 3, described
There is angle between 3 bottom surface of sieve 8 and vibrating screen cabinet, motor plate 2, the motor plate 2 are installed above the vibrating screen cabinet 3
Top is equipped with multiple motors 1.
The vibrating screen cabinet 3 is connect with vibrating screen pedestal 7 by hydraulic adjuster 5.
Motor 1 there are two being set on the big motor plate 2.
Lower part is equipped with nine pieces of sieves 8 in the vibrating screen cabinet 3.
The cabinet width of the vibrating screen cabinet 3 is 0.4-1m cabinet length 3-5.5m.
One end of the vibrating screen cabinet 3 is provided with deflector 4.
Compact heap 9 is provided on the sieve 8.
The present invention can not only remove drilling fluids and drill cuttings, can also realize transmission drilling cuttings, reduce the effect of drilling cuttings moisture content.
After drilling fluid enters vibrating screen, the residence time in the vibrating screen cabinet 7 of long frame mode transmission is longer, work of the cabinet in motor 1
Linear vibration is generated with lower, so that drilling cuttings is migrated forward, liquid collects after entering drilling fluid return slot 6 by wire screen sieve pore
Flow into circulating tank.Next stage vibrating screen is entered by deflector 4 while drilling cuttings is migrated forward simultaneously, until migrating to vibration
By equipment such as cages behind sieve end, it is transported at drilling cuttings accumulation.
The present invention provides a kind of long frame mode transmission vibrating screen, heretofore described vibrating screen cabinet 3 is in narrow frame shape,
The compass screen surface product of single vibrating screen is suitable with old-fashioned vibrating screen, is 2.7m2Left and right, but narrowed, increase length, length
Nearly 5 meters are increased to by common 2.5 meters or so, several vibration tail end head can be also connected, coupled in series use, in Vibration Screen
In the case that face area is basically unchanged, the vibration length of vibrating screen is increased, the elimination effect and effect of drilling fluid can be greatly improved
Rate reduces the solid concentration of drilling fluid, reduces the water content for isolating drilling cuttings, and drilling cuttings long distance transmission can be transported to finger
Positioning is set.The cabinet width of the vibrating screen cabinet 3 is 0.5m, cabinet length 4.6m.
Following table is that long frame mode transmission vibrating screen provided by the invention and three vibrating screen processing capacities compare.
Long frame mode transmission vibrating screen and three vibrating screen processing capacities compare
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, it should be understood by those ordinary skilled in the art that: still
It can modify to a specific embodiment of the invention or some technical features can be equivalently replaced；Without departing from this hair
The spirit of bright technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (1)
1. a kind of vibrating screen simultaneously, coupled in series formula mud solid phase remove device, it is characterised in that: it is disposed in parallel including two
The long frame conveying type vibrating screen (10) that long frame conveying type vibrating screen (10) connects with multiple head and the tail, it is described two disposed in parallel long
Inlet after the outlet of frame conveying type vibrating screen (10) is in parallel with the long frame conveying type vibrating screen (10) of end to end front end
Connection；The long frame conveying type vibrating screen (10) of the multiple head and the tail connection is located in same level and successively drops from front to back
It is low；It includes vibrating screen cabinet (3), vibrating screen pedestal (7) and drilling fluid that the long frame conveying type vibrating screen (10), which includes multiple,
Backflash (6), the vibrating screen cabinet (3) connect with vibrating screen pedestal (7) and vibrating screen cabinet (3) is located at vibrating screen pedestal
(7) top, the drilling fluid return slot (6) are arranged between vibrating screen cabinet (3) and vibrating screen pedestal (7), the vibrating screen
Cabinet (3) is in narrow frame shape, and the interior lower part of the vibrating screen cabinet (3) is equipped with multiple sieves (8), the sieve (8) and vibrating screen
There is angle between cabinet (3) bottom surface, be equipped with motor plate (2) above the vibrating screen cabinet (3), above the motor plate (2)
Multiple motors (1) is installed；The vibrating screen cabinet (3) is connect with vibrating screen pedestal (7) by hydraulic adjuster (5)；It is described
The cabinet width of vibrating screen cabinet (3) is 0.4-1m cabinet length 3-5.5m；One end of the vibrating screen cabinet (3) is provided with water conservancy diversion
Plate (4)；Compact heap (9) are provided on the sieve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779178.XA CN106437574B (en) | 2016-08-31 | 2016-08-31 | A kind of vibrating screen simultaneously, coupled in series formula mud solid phase remove device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779178.XA CN106437574B (en) | 2016-08-31 | 2016-08-31 | A kind of vibrating screen simultaneously, coupled in series formula mud solid phase remove device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106437574A CN106437574A (en) | 2017-02-22 |
| CN106437574B true CN106437574B (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610779178.XA Active CN106437574B (en) | 2016-08-31 | 2016-08-31 | A kind of vibrating screen simultaneously, coupled in series formula mud solid phase remove device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110847831A (en) * | 2019-10-25 | 2020-02-28 | 山东澜达石油设备有限公司 | Device for grinding and manufacturing reinjection slurry by drilling waste |
| CN116641668B (en) * | 2023-07-27 | 2023-10-24 | 大庆辰平钻井技术服务有限公司 | Drilling fluid circulating sand removal equipment and horizontal well half-way well cementation completion method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1488026A1 (en) * | 1987-11-23 | 1989-06-23 | Специальное конструкторско-технологическое бюро Института геотехнической механики АН УССР | Screen |
| US4911834A (en) * | 1988-10-27 | 1990-03-27 | Triton Engineering Services Company | Drilling mud separation system |
| CA2226638A1 (en) * | 1998-01-09 | 1999-07-09 | Canadian Air Drilling Services Limited | Separator for gases, liquids and solids from a well |
| US8556083B2 (en) * | 2008-10-10 | 2013-10-15 | National Oilwell Varco L.P. | Shale shakers with selective series/parallel flow path conversion |
| US9074441B2 (en) * | 2009-09-28 | 2015-07-07 | Kmc Oil Tools B.V. | Drill cuttings methods and systems |
| CN204082052U (en) * | 2014-07-16 | 2015-01-07 | 德惠同利（北京）石油技术服务有限公司 | Deal With Drilling Fluid device |
| CN104314490A (en) * | 2014-10-15 | 2015-01-28 | 天津顺通鑫源盛石油设备制造有限公司 | Drilling machine solid control circulation system |
| CN204851122U (en) * | 2015-07-21 | 2015-12-09 | 任丘市绿邦环保科技有限公司 | Mud does not fall to ground novelly along with boring processing system |
| CN105396357A (en) * | 2015-12-16 | 2016-03-16 | 徐小弟 | Self-suction negative pressure vibration sieve |
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2016
- 2016-08-31 CN CN201610779178.XA patent/CN106437574B/en active Active
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Effective date of registration: 20201029 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Address before: Weiyang road 710018 Shaanxi city of Xi'an province Changqing No. 151 building room 1902 Patentee before: CNPC CHUANQING DRILLING ENGINEERING CO., LTD. CHANGQING WELL DRILLING GENERAL Co. |
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