CN105626063A - Automatic sampling system for logging rock waste - Google Patents
Automatic sampling system for logging rock waste Download PDFInfo
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- CN105626063A CN105626063A CN201510996004.4A CN201510996004A CN105626063A CN 105626063 A CN105626063 A CN 105626063A CN 201510996004 A CN201510996004 A CN 201510996004A CN 105626063 A CN105626063 A CN 105626063A
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- Prior art keywords
- landwaste
- pump
- mud
- well logging
- sampling pump
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- 238000005070 sampling Methods 0.000 title claims abstract description 82
- 239000011435 rock Substances 0.000 title abstract description 13
- 239000002699 waste material Substances 0.000 title abstract 12
- 238000005553 drilling Methods 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 239000002002 slurry Substances 0.000 claims description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 238000011084 recovery Methods 0.000 claims description 20
- 238000005406 washing Methods 0.000 claims description 20
- 238000005520 cutting process Methods 0.000 claims description 13
- 238000000926 separation method Methods 0.000 abstract description 3
- 239000004576 sand Substances 0.000 abstract description 2
- 238000013480 data collection Methods 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 11
- 239000004744 fabric Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000010902 straw Substances 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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
-
- 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
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Soil Sciences (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention discloses an automatic sampling system for logging rock waste. The system comprises a control system and a sampling pump used for extracting drilling mud containing stratum rock waste. The sampling pump is connected with a power device used for separating rock waste from mud. The power device is connected with a rock waste cleaning device. A mud collection box is arranged below the power device. The sampling pump, the power device and the rock waste cleaning device are connected with the control system. According to the system, stratum rock waste can be automatically gained, separation and cleaning of rock waste and mud are automatically achieved, representative rock waste is rapidly and continuously obtained, logging sand gaining time is shortened, the labor cost of logging operation is saved, the rock waste logging data quality and rock waste collection precision are improved to the largest degree, the rock waste section coincidence rate is improved, influences of manual operation are reduced, the work intensity of logging data collection staff is lowered, and working efficiency and accuracy are improved; the number of logging on-site operation staff is reduced, the employment risk and the labor intensity are lowered, and high automation of logging work is achieved.
Description
Technical field
The invention belongs to drilling well and well logging technical field, it relates to a kind of oil-gas exploration technology, it is specifically related to a kind of well logging landwaste automatic sampling system.
Background technology
The landwaste produced in drilling process is the important information carrier on understanding stratum, is the important evidence finding and evaluating hydrocarbon zone. In drilling process, need to be analysed scientifically in time by the landwaste returned from shaft bottom, to obtain oil well geological information accurately, grasp oil, the position of gas reservoir and the degree of depth and other relevant informations in time, for the exploitation of oil-gas field provides reliable basis, mud logging operation, exactly by earth cuttings in drilling process carries out Real-Time Monitoring and scientific analysis, obtains stratum real information, for oil-field development provides scientific and effective scheme.
When drilling well, earth cuttings and drilling mud mix, by slush pump together pump to ground, containing a large amount of mud cake and landwaste solid particulate in this kind of mixture, it is necessary to it is carried out separating treatment, obtains required landwaste. At present in petroleum industry, it is all by manually fishing on rig vibration sieve that well logging drags for sand, the landwaste and a large amount of earth that obtain mix, again by manually carrying out being separated of landwaste and earth, clean, at substantial manual time and can not serial sampling, got that landwaste quantity is few, efficiency is low, easily omit formation information, along with the develop rapidly of modern drilling technology, drilling speed is greatly improved, rely on the processing requirement manually fished for be separated landwaste and be difficult to meet drilling well and well logging, urgently need automatization well logging cutting sampling and separating device.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of well logging landwaste automatic sampling system.
For achieving the above object, the present invention adopts following technical scheme:
A kind of well logging landwaste automatic sampling system, comprise Controlling System and the sampling pump for extracting the drilling mud containing earth cuttings, sampling pump is connected with the power set for being undertaken being separated by landwaste and mud, power set is connected with landwaste washing unit, being provided with slurry collecting case below power set, sampling pump, power set are all connected with Controlling System with landwaste washing unit.
The vibrator that described power set comprises vibration screen banks and is arranged on vibration screen banks, vibration screen banks is provided with the mud entrance being connected with sampling pump; Being provided with the vibrations spring for supporting vibration screen banks bottom vibration screen banks, vibrations spring one end is connected with vibration screen banks, and the other end is fixed on steelframe.
Described vibration screen banks comprises some sieve plates, and the end of sieve plate is provided with landwaste collection box.
Described landwaste washing unit comprises water tank, water pump and cleaning case, and water pump one end is connected with water tank, and the other end is connected with cleaning case.
Described sampling pump entrance is provided with sampling pump suction pipe, and sampling pump straw end is provided with slurry filter.
Described slurry filter is horn-like, and slurry filter comprises the tubaeform suction nozzle being connected with rig hydraulic fill pipeline, and suction nozzle is coated with circular arc sieve plate, and circular arc sieve plate is distributed with multiple circular hole.
The aperture of described circular hole is 0.18mm-9mm.
One end being provided with slurry filter of sampling pump suction pipe is fixed in rig hydraulic fill pipeline.
Also comprise suction pit, it is connected with suction pit by recovery pump bottom slurry collecting case.
Described sampling pump and recovery pump can carry out from emptying operation; Landwaste washing unit is arranged on steelframe.
Compared with prior art, the useful effect that the present invention has:
The present invention is by arranging Controlling System, and sampling pump extracts the appropriate mud containing earth cuttings, is effectively separated with mud by landwaste by power set, and then landwaste enters cleaning system, carries out cleaning, collecting; Sampling pump, power set and washing unit is controlled by Controlling System, can automatically complete fishing for of earth cuttings, automatically being separated and cleaning of landwaste and mud is realized, obtain representative landwaste fast and continuously, reduce well logging to drag for the husky time, save mud logging operation cost of labor, maximum degree ground improves sieve residue log data quality and Cuttings collection precision, improve landwaste section coincidence rate, reduce the impact of manual operation, reduce the operation intensity of log data collector, it is to increase operation efficiency and accuracy; Reduce well logging execute-in-place personnel amount, reduce recruitment risk and labour intensity, it is achieved mud logging operation highly automatedization, overcome the problem relying in prior art and manually fishing for be separated landwaste and be difficult to meet drilling well and well logging processing requirement.
Further, sampling pump selected in system and recovery pump all can carry out from emptying operation, liquid in pump body and each pipeline is all clear empty, pump body and each pipeline do not have mud residue, when system does not work for a long time, mud caking can not be produced and block the pump housing, especially in cold district, it is also possible to carry out the antifreeze process of system by this kind of emptying mode.
Further; sampling pump suction pipe is fixed in rig hydraulic fill pipeline; and sampling pump suction pipe 18 end arranges slurry filter, slurry filter flare, and hydraucone place is coated with circular arc sieve plate; circular arc sieve plate is uniformly distributed multiple small sircle hole; for being screened by the landwaste that sampling pump sucks, filtering out the excessive landwaste of volume, protection sampling pump is not blocked by landwaste; meanwhile, can make to be to the maximum 8mm landwaste again easily to enter.
Further, on sieve plate, circular hole is different according to pore size (0.18mm-9mm), is divided into multiple model. During mud logging operation, according to the difference of stratum physical property, it is necessary to the cutting grain that selection size is different, now, it is only necessary to circular arc sieve plate is carried out selection and installs, do not omit formation information.
Further, floor lever of sieve tray adopts arc-shaped structure, increase strainer and the contact area containing landwaste mud on the one hand, mud is made more easily to enter sampling pump, the opposing party, it may also be useful to arcuate surface structure, the landwaste filtered out not easily is assembled at slurry filter inlet ambient, blocking slurry filter thief hole, also can not make the tight slush-pit launder surface of slurry filter entrance note because of Rig up error, and blocking filter entrance does not get chip sample.
Further, during work, vibrator starts, swing about driving vibration screen banks, the frequency that vibration screen banks swings and amplitude are controlled by vibrator, mud can be separated the soonest with landwaste, and landwaste enters landwaste collection box by the sieve plate being arranged on vibration screen banks, and mud leaks down to enter slurry collecting case from sieve plate upper screen cloth hole. It is effectively to be separated with landwaste by mud fast that control vibration screen banks carries out the advantage of left and right swing, mud and landwaste can not be made again to beat up and down because of vibration, overflow everywhere, contaminated equipment.
Further, vibrator is used to drive vibration screen banks to be separated with mud by landwaste on vibration screen banks in the way of vibrating, the mud isolated flows rapidly into slurry collecting case, draw back suction pit resume by recovery pump again to use, mud is in whole working process, adding without any goods and materials, character is unchanged, pollution-free.
Further, by arranging the suction pit being connected with slurry collecting case so that mud can again inject suction pit and recycle.
Accompanying drawing explanation
Fig. 1 is well logging landwaste automatic sampling system composition diagram.
Fig. 2 is the structural representation of sieve plate.
Fig. 3 is the side-view of the sieve plate of vibration screen banks.
Fig. 4 is slurry filter schematic diagram.
Fig. 5 is the schematic diagram of sieve plate.
In figure: 1. mud entrance device, 2. vibrator, 3. vibrate screen banks, 4. reclaim out pipe, 5. landwaste collection box, 6. landwaste washing unit, 7. pumping line, 8. water tank, 9. flushing water pump, 10. water pump suction pipe, 11. Controlling System, 12. steelframes, 13. slurry collecting casees, 14. samplings pump pipe, 15. recovery pump suction pipes, 16. recovery pumps, 17. sampling pumps, 18. sampling pump suction pipes, 19. rig hydraulic fill pipelines, 20. slurry filters, 20-1. circular arc sieve plate, 21. suction pits, 22. vibrations springs, 23. sieve plates.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
See Fig. 1, the present invention comprises mud entrance device 1, vibrator 2, vibration screen banks 3, pipe 4 is pumped in recovery, landwaste collection box 5, landwaste washing unit 6, pumping line 7, water tank 8, water pump 9, water pump suction pipe 10, Controlling System 11, steelframe 12, slurry collecting case 13, pipe 14 is pumped in sampling, recovery pump suction pipe 15, recovery pump 16, sampling pump 17, sampling pump suction pipe 18, slurry filter 20, suction pit 21 and vibrations spring 22. Wherein, sampling pump 17 is for extracting the drilling mud containing earth cuttings, sampling pump 17 is connected with the power set for being undertaken being separated by landwaste and mud, power set is connected with landwaste washing unit 6, being provided with slurry collecting case 13 below power set, sampling pump 17, power set are all connected with Controlling System 11 with landwaste washing unit 6.
The vibrator 2 that power set comprises vibration screen banks 3 and is arranged on vibration screen banks 3, vibration screen banks 3 is provided with the mud entrance 1 being connected with sampling pump 17, and sampling pump 17 pumps pipe 14 be connected with mud entrance 1 by sampling; Being provided with the two ends that 4 are arranged on vibration screen banks respectively for supporting 22,4, the vibrations spring vibrations spring of vibration screen banks 3 bottom vibration screen banks 3, and shake spring 22 one end and be connected with vibration screen banks 3, the other end is fixed on on steelframe 12. Wherein, described vibration screen banks 3 comprises some sieve plates 23, and the end of sieve plate is provided with landwaste collection box 5. During work, vibrator 2 starts, vibration screen banks about 3 is driven to swing, the frequency that vibration screen banks 3 swings and amplitude are controlled by vibrator 2, mud can be separated the soonest with landwaste, entering landwaste collection box 5 on the sieve plate 23 that landwaste vibrates on screen banks 3 by being arranged on, mud leaks down to enter slurry collecting case 13 from sieve plate 23 upper screen cloth hole. It is effectively to be separated with landwaste by mud fast that control vibration screen banks 3 carries out the advantage of left and right swing, mud and landwaste can not be made again to beat up and down because of vibration, overflow everywhere, contaminated equipment.
See Fig. 2 and Fig. 3, vibration screen banks 3 upper sieve plate 23 uses stainless material, is pressed into square wave-shaped configuration by mould, then warp is cut into wire screen cloth hole, and sieve plate 23 is divided into plurality of specifications according to wire sieve screen apertures size, chooses according to the difference on stratum.
Sieve plate 23 adopts square wave external form to add wire mesh structure, make system operationally, from sampling pump out can be evenly distributed on screen cloth 23 containing landwaste mud, poly-heap, landwaste can effectively be separated with mud, simultaneously, the square groove of screen cloth projection can be faster, more effectively by, in the landwaste guiding landwaste collection box 5 of separation, landwaste is not excessive, noncondensing, be conducive to cleaning.
Sieve plate 23 uses stainless material, by the overall compression moulding of mould, makes sieve-plate structure more firm, and the life-span is longer, reduces sieve plate and changes number of times.
Described landwaste washing unit 6 comprises water tank 8, water pump 9 and cleaning case, and water pump 9 one end is connected with water tank 8 by water pump suction pipe 10, and the other end is connected with cleaning case by pumping line 7.
Described sampling pump 17 entrance is provided with sampling pump suction pipe 18, and sampling pump suction pipe 18 end is provided with slurry filter 20. The one end arranging slurry filter 20 on sampling pump suction pipe 18 is fixed in rig hydraulic fill pipeline 19.
In the present invention, slurry filter 20 is horn-like; slurry filter 20 comprises the tubaeform suction nozzle being connected with rig hydraulic fill pipeline; suction nozzle is coated with circular arc sieve plate 20-1; circular arc sieve plate 20-1 is distributed with the circular hole that multiple aperture is 0.18mm-9mm, for being screened by the landwaste that sampling pump 17 sucks, filters out the excessive landwaste of volume; protection sampling pump is not blocked by landwaste; meanwhile, can make to be to the maximum 9mm landwaste again and easily enter, not omit formation information. Sieve plate is different according to pore size above (0.18mm-9mm), is divided into multiple model. During mud logging operation, according to the difference of stratum physical property, it is necessary to the cutting grain that selection size is different, now, it is only necessary to circular arc sieve plate is carried out selection and installs.
The floor lever of sieve tray of slurry filter 20 adopts arc-shaped structure, increase strainer and the contact area containing landwaste mud on the one hand, mud is made more easily to enter sampling pump, the opposing party, using arcuate surface structure, the landwaste filtered out not easily is assembled at slurry filter inlet ambient, blocking slurry filter thief hole, also can not make the tight slush-pit launder surface of slurry filter entrance note because of Rig up error, blocking filter entrance does not get chip sample.
Being connected with recovery pump 16 entrance by recovery pump suction pipe 15 bottom slurry collecting case 13, recovery pump 16 exports and pumps pipe 4 be connected with suction pit 21 through reclaiming. The mode of vibration is used to be separated with mud by landwaste on vibration screen banks 3, the mud isolated flows rapidly into slurry collecting case 13, then draws back the use of suction pit 21 resume by recovery pump 16, and mud is in whole working process, adding without any goods and materials, character is unchanged, pollution-free.
In the present invention, sampling pump 17 and recovery pump 16 can carry out from emptying operation; Landwaste washing unit 6 is arranged on steelframe 12.
System is operationally, sampling pump 17 successively extracts drilling mud, in mud, contained landwaste is evenly from stratum, reflection stratum real information, overcome and artificial interruption fish for the generation that landwaste may omit formation information, improve sieve residue log data quality and acquisition precision, it is to increase landwaste section coincidence rate, reduce the impact of manual operation.
In system, sampling pump 17, water pump 9 and vibrator 2 are all controlled automatically by Controlling System 11, Controlling System 11 is wirelessly connected with well logging automatization platform, carry out data exchange and information sharing, by the computer on automatization well logging platform, automatic sampling system can be carried out Long-distance Control, carry out automatically regulating in real time according to rig data; Complete the work such as cutting sampling, screening, cleaning. Simultaneously, it is also possible to according to rig real time data, system is carried out regulating and controlling, make system more effectively, more orderly work, meet mud logging operation service requirements.
In system, sampling pump 17, recovery pump 16, flushing water pump 9 all can carry out emptying rate of liquid operation in pump body and each pipeline, it is achieved system oneself's protection, in cold district, it is possible to carry out the antifreeze process of system by this kind of emptying mode; See Fig. 4 and Fig. 5, sampling pump 17 ingress is provided with slurry filter 20, slurry filter 20 is horn-like, slurry filter 20 comprises the tubaeform suction nozzle being connected with rig hydraulic fill pipeline, suction nozzle is coated with circular arc sieve plate 23, sieve plate 23 is distributed with multiple circular hole, the landwaste entering sampling pump 17 is screened, prevent the excessive damage pump housing of landwaste, cause holddown accident.
See Fig. 2 and Fig. 3, vibration screen banks 3 comprises some sieve plates 23, and sieve plate 23 uses stainless material, it is pressed into square wave-shaped configuration by mould, warp is cut into wire screen cloth hole again, and sieve plate 23 is divided into plurality of specifications according to wire sieve screen apertures size, chooses according to the difference on stratum. Sieve plate 23 adopts square wave external form to add wire mesh structure, make system operationally, from sampling pump out can be evenly distributed on screen cloth 23 containing landwaste mud, poly-heap, landwaste can effectively be separated with mud, simultaneously, the square groove of screen cloth projection can be faster, more effectively by, in the landwaste guiding landwaste collection box 5 of separation, landwaste is not excessive, noncondensing, be conducive to cleaning.
Sieve plate 23 uses stainless material, by the overall compression moulding of mould, makes sieve-plate structure more firm, and the life-span is longer, reduces sieve plate and changes number of times.
Vibration screen banks 3 upper sieve plate 23 is divided into plurality of specifications according to wire sieve screen apertures size, when reality uses, can carry out as required selecting and changing.
Complete installation is near drilling unit before work for well logging landwaste automatic sampling system, and Controlling System 11 is connected by wireless telecommunication system with mud logging technique platform, it is achieved data are docked.
The working process of the present invention is: during system works, controlled by operating computer on well logging platform, first sampling pump 17 is started, start vibrator 2 more successively, recovery pump 16 and water pump 9, the drilling mud that sampling pump 17 continuous drawing from rig hydraulic fill pipeline 19 contains earth cuttings in right amount enters vibration screen banks 3, vibrator 2 drives vibration screen banks about 3 to swing vibration, landwaste in drilling mud is separated, the frequency that vibration screen banks 3 swings and amplitude are controlled by vibrator 2, mud can be separated the soonest with landwaste, the landwaste isolated enters landwaste collection box 5 by the square waveform groove on sieve plate 23, finally enter in landwaste washing unit 6, mud leaks down to enter slurry collecting case 13 from sieve plate 23 upper screen cloth hole, simultaneously, water pump 9 extracts appropriate clean water from water tank 8 and injects landwaste washing unit 6, landwaste constantly carries out spray pouring wash away, it is provided with agitation system in landwaste washing unit 6, during cleaning, agitation system is rolled while move to the back-end with landwaste, finally, the landwaste of rolling is dried fast in the rear end of washing unit, is collected, landwaste constantly stirs advance in washing unit, until being cleaned fully, cleaning clean landwaste and drying water stain through rotation of rolling again, automatically enters next system and treat aftertreatment, the mud isolated from vibration screen banks 3 flows into slurry collecting case 13 below sieve plate 23, is extracted out by recovery pump 16 and injects suction pit 21 continuation use.
During system stalls, first stop sampling pump 17, make no longer to enter well logging landwaste automatic sampling system containing landwaste mud, when there is no landwaste on vibration screen banks 3, stop vibrator 2, after in slurry collecting case 13 without mud, stop recovery pump 16, without stopping water pump 9 after landwaste in device 6 to be cleaned. Above stopping action all requiring that certain time extends, and is finally carried out by liquid in each pump empty clearly, like this pump housing is had provide protection, cold district, also prevent the pump housing and frost crack pipe.
Above all working all completes on computers automatically, and each pump housing flow also completes according to the real-time regulable control of time situation.
Landwaste is collected by automated manner, is cleaned by the present invention, is recycled by the mud isolated, and collects landwaste and carries out continuously, and collection quantity and the big I of landwaste regulate as required. Native system realizes automatization and the intellectuality of mud logging operation, can obtain the continuous rock sample needed for well logging by the present invention, more truly, more accurately reflect formation information, increase work efficiency and accuracy, shorten the sample period, reduce field personnel's quantity, reduce cost of labor.
Claims (10)
1. a well logging landwaste automatic sampling system, it is characterized in that, comprise Controlling System (11) and the sampling pump (17) for extracting the drilling mud containing earth cuttings, sampling pump (17) is connected with the power set for being undertaken being separated by landwaste and mud, power set is connected with landwaste washing unit (6), being provided with slurry collecting case (13) below power set, sampling pump (17), power set are all connected with Controlling System (11) with landwaste washing unit (6).
2. a kind of well logging landwaste automatic sampling system according to claim 1, it is characterized in that, the vibrator (2) that described power set comprises vibration screen banks (3) and is arranged in vibration screen banks (3), vibration screen banks (3) is provided with the mud entrance (1) being connected with sampling pump (17); Vibration screen banks (3) bottom is provided with the vibrations spring (22) for supporting vibration screen banks (3), vibrations spring (22) one end is connected with vibration screen banks (3), and the other end is fixed on steelframe (12).
3. a kind of well logging landwaste automatic sampling system according to claim 2, it is characterised in that, described vibration screen banks (3) comprises some sieve plates (23), and the end of sieve plate is provided with landwaste collection box (5).
4. a kind of well logging landwaste automatic sampling system according to claim 1, it is characterized in that, described landwaste washing unit (6) comprises water tank (8), water pump (9) and cleaning case, water pump (9) one end is connected with water tank (8), and the other end is connected with cleaning case.
5. a kind of well logging landwaste automatic sampling system according to claim 1, it is characterized in that, described sampling pump (17) entrance is provided with sampling pump suction pipe (18), and sampling pump suction pipe (18) end is provided with slurry filter (20).
6. a kind of well logging landwaste automatic sampling system according to claim 5, it is characterized in that, described slurry filter (20) is for horn-like, slurry filter (20) comprises the tubaeform suction nozzle being connected with rig hydraulic fill pipeline, suction nozzle is coated with circular arc sieve plate (20-1), circular arc sieve plate (20-1) is distributed with multiple circular hole.
7. a kind of well logging landwaste automatic sampling system according to claim 6, it is characterised in that, the aperture of described circular hole is 0.18mm-9mm.
8. a kind of well logging landwaste automatic sampling system according to claim 5, it is characterised in that, one end that sampling pump suction pipe (18) is provided with slurry filter (20) is fixed in rig hydraulic fill pipeline (19).
9. a kind of well logging landwaste automatic sampling system according to claim 1, it is characterized in that, also comprising suction pit (21), slurry collecting case (13) bottom is connected with suction pit (21) by recovery pump (16).
10. a kind of well logging landwaste automatic sampling system according to claim 8, it is characterised in that, described sampling pump (17) and recovery pump (16) can carry out from emptying operation; Landwaste washing unit (6) is arranged on steelframe (12).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510996004.4A CN105626063A (en) | 2015-12-25 | 2015-12-25 | Automatic sampling system for logging rock waste |
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| CN201510996004.4A CN105626063A (en) | 2015-12-25 | 2015-12-25 | Automatic sampling system for logging rock waste |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106351639A (en) * | 2016-09-20 | 2017-01-25 | 西安石油大学 | Comprehensive logging integrated device |
| CN106382116A (en) * | 2016-12-05 | 2017-02-08 | 中国矿业大学 | While-drilling detection device and method of lithological components of tunnel roof |
| CN107588983A (en) * | 2017-08-30 | 2018-01-16 | 胡泊 | A kind of drilling engineering earth's surface sand sample continuous sampling system |
| CN108756790A (en) * | 2018-05-25 | 2018-11-06 | 大连船舶重工集团有限公司 | A kind of drilling rig mud disposal system based on landwaste distributing trough |
| CN111305810A (en) * | 2019-11-12 | 2020-06-19 | 国家能源集团乌海能源有限责任公司 | Outburst prevention drilling device, equipment and control method thereof |
| CN112879001A (en) * | 2021-02-18 | 2021-06-01 | 中国电子科技集团公司第二十二研究所 | Automatic rock debris sampling device and automatic rock debris sampling method based on suction mode |
| CN113431561A (en) * | 2021-07-12 | 2021-09-24 | 绍兴文理学院 | Automatic rock recognition device for drilling |
| CN115162982A (en) * | 2022-08-04 | 2022-10-11 | 承德石油高等专科学校 | Geological logging rock sample cleaning system |
| CN117825105A (en) * | 2023-12-28 | 2024-04-05 | 中国石油天然气集团有限公司 | Intelligent drilling fluid sampling device |
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| CN106382116A (en) * | 2016-12-05 | 2017-02-08 | 中国矿业大学 | While-drilling detection device and method of lithological components of tunnel roof |
| CN106382116B (en) * | 2016-12-05 | 2019-03-19 | 中国矿业大学 | Back lithological composition surveys device and method with probing |
| CN107588983A (en) * | 2017-08-30 | 2018-01-16 | 胡泊 | A kind of drilling engineering earth's surface sand sample continuous sampling system |
| CN108756790A (en) * | 2018-05-25 | 2018-11-06 | 大连船舶重工集团有限公司 | A kind of drilling rig mud disposal system based on landwaste distributing trough |
| CN111305810A (en) * | 2019-11-12 | 2020-06-19 | 国家能源集团乌海能源有限责任公司 | Outburst prevention drilling device, equipment and control method thereof |
| CN112879001A (en) * | 2021-02-18 | 2021-06-01 | 中国电子科技集团公司第二十二研究所 | Automatic rock debris sampling device and automatic rock debris sampling method based on suction mode |
| CN113431561A (en) * | 2021-07-12 | 2021-09-24 | 绍兴文理学院 | Automatic rock recognition device for drilling |
| CN115162982A (en) * | 2022-08-04 | 2022-10-11 | 承德石油高等专科学校 | Geological logging rock sample cleaning system |
| CN117825105A (en) * | 2023-12-28 | 2024-04-05 | 中国石油天然气集团有限公司 | Intelligent drilling fluid sampling device |
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Application publication date: 20160601 |