CN112775068A - Intelligent and efficient rock debris cleaning system for logging - Google Patents
Intelligent and efficient rock debris cleaning system for logging Download PDFInfo
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- CN112775068A CN112775068A CN201911091619.7A CN201911091619A CN112775068A CN 112775068 A CN112775068 A CN 112775068A CN 201911091619 A CN201911091619 A CN 201911091619A CN 112775068 A CN112775068 A CN 112775068A
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- 239000011435 rock Substances 0.000 title claims abstract description 146
- 238000004140 cleaning Methods 0.000 title claims abstract description 81
- 238000005070 sampling Methods 0.000 claims abstract description 49
- 238000001914 filtration Methods 0.000 claims abstract description 25
- 239000004576 sand Substances 0.000 claims abstract description 19
- 238000005553 drilling Methods 0.000 claims abstract description 18
- 238000011010 flushing procedure Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 60
- 239000007921 spray Substances 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims 8
- 238000005507 spraying Methods 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000000523 sample Substances 0.000 description 13
- 238000005406 washing Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000002457 bidirectional effect Effects 0.000 description 8
- 238000000926 separation method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000011012 sanitization Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/007—Heating the liquid
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- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Geology (AREA)
- General Physics & Mathematics (AREA)
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- Mining & Mineral Resources (AREA)
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Abstract
The invention relates to the field of rock debris cleaning equipment, in particular to an intelligent logging rock debris cleaning system which comprises a rock debris collecting device, a rock debris filtering device, a rock debris collecting device, a rock debris cleaning device, a circulating cleaning device and a collecting control device. The rock debris collecting device, the rock debris filtering device, the rock debris collecting device, the rock debris cleaning device, the circulating cleaning device and the collecting control device are sequentially connected to form the rock debris collecting device. The invention has the advantages that the rapid acquisition and the efficient cleaning of the rock debris are realized by adopting the sand guide pipe, the two-way flushing technology and the controllable pressure spraying system, the comprehensive logging instrument is matched for receiving logging real-time data, and the rock debris is acquired according to the late well depth. The system realizes the rapid collection, filtration, collection, cleaning and other work of the rock debris in a narrow space, automatically collects and cleans the rock debris, and the cleaned rock debris completely conforms to the rock debris sampling regulation of a drilling site.
Description
Technical Field
The invention relates to the field of rock debris cleaning equipment, in particular to an intelligent and efficient rock debris cleaning system for logging.
Background
The rock debris logging is an important service project of geological logging and is an important basis for discovering and evaluating hydrocarbon reservoirs. At present, companies mainly depend on manual fishing of rock debris, the problems of complex work, large labor capacity, easy leakage and distortion of solid rock debris and the like exist, the interference of various factors can cause poor quality of data, particularly, along with the application of new drilling technologies such as underbalance, PDC drill bits and the like in recent years, the drilling speed is greatly accelerated, great difficulty is brought to manual fishing of the rock debris for field logging personnel, a laggard operation mode that an automatic rock debris fishing device replaces manual operation is urgently needed in a logging field, the labor intensity can be relieved, the data quality is improved, the automation of rock debris logging is realized, and the requirements of field logging and oil exploration and development are better met.
At present, in the domestic petroleum industry, the rock debris logging work is mainly carried out by adopting a method of manually fishing the rock debris, and the realization of automatic cleaning of the rock debris is always a concern of the logging industry. At present, several companies in China carry out research on related problems, make some progress and research and develop related experimental prototypes, but the defects of low cleaning efficiency, heavy equipment and the like generally exist, and the high-efficiency and quick cleaning in a drilling site environment cannot be met, so that the method is not popularized in the domestic logging market on a large scale. At present, a lot of changes occur to the drilling environment, the space left for field installation and use of a rock debris cleaning device is narrow due to the fact that a large amount of mud non-landing devices are used at the position of a drilling rock debris outlet, so that the early invention cannot adapt to the changes of the field installation environment, meanwhile, with the progress of the drilling technology, the drilling speed can reach 1 meter per minute, and the conventional rock debris cleaning device cannot meet the requirement of rapid drilling, so that the problem needs to be solved by the invention of the intelligent and efficient logging rock debris cleaning device.
Disclosure of Invention
The invention aims to provide an intelligent and efficient rock debris cleaning system for logging aiming at the defects in the prior art.
The technical scheme is as follows:
the intelligent logging rock debris cleaning system comprises a rock debris collecting device, a rock debris filtering device, a rock debris cleaning device and a rock debris collecting device; the rock debris collecting device is arranged at the downstream of the well drilling vibrating screen and used for collecting rock debris discharged by the well drilling vibrating screen and conveying the rock debris to the rock debris filtering device; the rock debris filtering device is arranged at the downstream of the rock debris collecting device and is used for filtering the rock debris conveyed by the rock debris collecting device and conveying the filtered rock debris to the rock debris cleaning device; the rock debris cleaning device is arranged at the downstream of the rock debris filtering device and is used for cleaning the filtered rock debris; the rock debris collecting device is arranged at the lower reaches of the rock debris cleaning device and used for collecting the cleaned rock debris.
Furthermore, the rock debris collecting device comprises a sample injection control mechanism and a sand guide pipe communicated with the downstream of the sample injection control mechanism; the tail end of the sand guide pipe is communicated with the rock debris filtering device; the rock debris collecting device also comprises a bidirectional flushing mechanism arranged in the sand guide pipe; the rock debris filtering device comprises a micro vibrating screen and a multi-stage filter screen arranged above the micro vibrating screen; the debris filtering device also comprises a spraying device, a second submersible pump, a second pipeline and a spraying head of the spraying device, wherein a water outlet of the second submersible pump is communicated with the second pipeline, the second pipeline is communicated with the spraying head, and the spraying head is positioned above the micro vibrating screen; the spraying device also comprises a spraying water tank, and the second submersible pump is positioned in the spraying water tank; a sedimentation water tank is communicated with the lower part of the spray water tank through a third pipeline, and a first valve is arranged on the third pipeline; still include circulating device, circulating device includes first immersible pump, first pipeline, and first immersible pump is located spray tank, and first immersible pump delivery port intercommunication first pipeline, first pipeline intercommunication advance kind control mechanism.
Furthermore, the rock debris cleaning device comprises a pressurizing device, a timing control device and a pressurizing spray head; the pressurizing device is communicated with the pressurizing nozzle through a pressurizing pipeline, the timing control device is arranged on the pressurizing pipeline, and the timing control device controls the cleaning time by controlling the opening and closing of the pipeline; the rock debris collecting device comprises a sampling frame, a sampling disc and a motor; the sampling frame comprises a bearing part which is circular, a rotating shaft is arranged at the center of the lower part of the bearing part, a plurality of sampling discs are circumferentially arranged on the bearing part, and the rotating shaft is driven to rotate by a motor.
Compared with the prior art, the invention has the following beneficial effects:
the intelligent and efficient logging rock debris cleaning device adopts a mode of combining a sample injection control device with real-time data of a comprehensive logging instrument, the rock debris sampling weight (0.5-2.5 kg) can be set, and the rock debris sampling requirements of domestic and foreign petroleum industries are fully met.
This high-efficient detritus belt cleaning device of logging intelligence's detritus sample interval can be sampled according to user's settlement, satisfies the detritus needs that sample interval set for commonly used such as 0.5m, 1.0m, 2.0m, 5.0m usually, ensures the accuracy of detritus sample.
The intelligent efficient logging rock debris cleaning device adopts the two-way flushing combined with the controllable pressure spraying device to clean rock debris, the cleaning speed of the rock debris is very high, the speed can reach 1-2 packets/min, and the intelligent efficient logging rock debris cleaning device can fully meet the requirement of drilling rapid drilling.
This high-efficient detritus belt cleaning device of logging intelligence adopts two-way washing to combine controllable pressure spray set to carry out the washing of detritus, and the detritus sanitization really reduces the original colour of detritus, accords with on-the-spot detritus description standard completely.
This high-efficient detritus belt cleaning device of logging intelligence adopts circulating water controlling means to accomplish the washing of detritus, adopts clean water to carry out final washing at last, when guaranteeing the detritus sanitization, the using water wisely, more conventional manual work washing detritus water conservation can reach 80%.
This high-efficient detritus belt cleaning device of logging intelligence reasonable in design, can split, be convenient for transport, safe and reliable, convenient to use, easy to maintain have fine using value widely.
This high-efficient detritus belt cleaning device of logging intelligence can solve the artifical various shortcomings of fetching the detritus, has some advantages such as accuracy that reduce intensity of labour, improvement detritus were dragged for, will have fine benefit in the future: (1) the method is comprehensively popularized and applied in the market, and the labor amount is reduced; (2) the quality of rock debris logging is improved, and the recognition and interpretation level of an oil-gas reservoir is improved; (3) the method solves the link of fishing by hands in the logging work, improves the automation level (4) of logging, is important equipment for forming an independent rock debris logging project, and serves as an independent service project to serve other markets at home and abroad in the future.
Drawings
FIG. 1 is a process flow diagram of an implementation of an intelligent and efficient debris cleaning system for logging;
FIG. 2 is a schematic structural diagram of an intelligent and efficient logging debris cleaning system;
in the figure: 1. a rock debris collection device; 2. a circulation device; 3. a rock debris filtering device; 4. an acquisition control device; 5. collecting control software; 6. a comprehensive logging instrument; 7. a rock debris collection device; 8. a rock debris cleaning device; 9. the device comprises a heating device, 10, a drilling team vibrating screen, 11, a sample introduction control mechanism, 12, a sand guide pipe, 13, a bidirectional flushing mechanism, 15, a spray water tank, 16, a cleaning water tank, 17, a clean water tank, 111, a sampling port, 112, a servo motor, 21, a submersible pump, 22, a water pressure control device, 23, a separation type water tank, 31, a multi-stage filter screen, 32, a micro vibrating screen, 33, a spray device, 81, a pressurizing device, 82, a timing control device, 83, a pressurizing nozzle, 91, a temperature sensor, 92, a heater, 93 and a temperature control device.
Detailed Description
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Please refer to fig. 1 and 2, an intelligent and efficient debris cleaning system for logging. The device comprises a collecting device 1, a circulating device 2, a filtering device 3, a collecting control device 4, collecting control software 5, a comprehensive logging instrument 6, a collecting device 7, a cleaning device 8 and a heating device 9.
The collecting device 1 comprises a sampling control mechanism 11, a sand guide pipe 12 and a bidirectional flushing mechanism 13, wherein the sampling control mechanism 11 comprises a sampling port 111 and a servo motor 112.
The circulation device 2 includes a submersible pump 21, a water pressure control module 22, and a separation type water tank 23.
The filtering device 3 comprises a multi-stage filter screen 31, a micro vibrating screen 32 and a spraying device 33.
The rock debris collecting device 7 comprises a motor control 71, a sampling frame 72 and a sampling disc 73.
The cleaning device 8 includes a pressurizing device 81, a timing control 82, and a pressurizing nozzle 83.
The heating device 9 comprises a temperature sensor 91, a heater 92 and a temperature control device 93
The collecting device 1 comprises a sampling control mechanism 11, a sand guide pipe 12 and a bidirectional flushing mechanism 13, wherein the sampling control mechanism 11 is in threaded connection with the sand guide pipe 12, the sampling control mechanism 11 is located in front of the sand guide pipe 12, and the bidirectional flushing mechanism 13 is placed in the middle of the sand guide pipe 12 in threaded connection. The sample injection control mechanism 11 comprises a sampling port 111 and a servo motor 112, and the sampling amount of the rock debris is adjusted by controlling the size of the sampling port through the servo motor. Usually installed below the drilling vibrating screen, the sand guide pipe 12 extends from the vibrating screen to the ground of the mud tank, and is connected with the filtering device 3 in a rotating way, and the bidirectional flushing mechanism provides forward and reverse circulating water to clean the rock debris flowing through the sand guide pipe.
The circulating device 2 comprises a submersible pump 21, a water pressure control module 22 and a separated water tank 23, the submersible pump 21 is placed in the water tank, the water pressure control module 22 is installed on an outlet pipeline of the submersible pump 21 in a threaded connection mode, the separated water tank 23 is formed by combining two water tanks connected by pipelines, the pipeline connection of the upper water tank and the lower water tank is connected by flanges and control valves, the water tanks enter a bottom water tank through deposition, when more sediments exist, the control valves are closed to replace the bottom water tanks, sediment removal is rapidly completed, and the quality of circulating water is ensured. The detritus is at abluent in-process, and circulating device 2 opens simultaneously and operates, and the water pressure of circulating water is controlled through water pressure control module 22, and the water resource shortage on the well site is fully considered in system design, adopts the circulating water to carry out the primary cleaning to the detritus, adopts clean clear water to wash at last again, and water conservation performance is better, and more conventional manual cleaning water conservation 80%.
The filtering device 3 comprises modules such as a multi-stage filter screen 31, a micro vibrating screen 32, a spraying device 33 and the like, the multi-stage filter screen is arranged in front of the micro vibrating screen in a welding mode, the spraying device is arranged behind the micro vibrating screen in a support welding mode, and after rock debris enters the multi-stage filter screen 31, the rock debris is primarily sorted, so that false rock debris and impurities are removed; then enters a micro vibrating screen 32 to perform secondary sorting through vibration, primary sorting of the rock debris is completed, and the rock debris is cleaned by circulating water through a spraying device 33.
The acquisition control device 4 is a set of data acquisition device, and comprises an acquisition device 1, a circulating device 2; the collecting device 7, the cleaning device 8, the heating device 9 and the like are connected through data lines, and hardware data acquisition and control of the working state of the devices are realized. The acquisition control software 5 is installed on a computer, is connected with the acquisition control device 4 through a data line, is responsible for software acquisition and software control of data, and is top-level control of the system. The acquisition control software 5 is networked with the comprehensive logging instrument 6 through a data line, and receives real-time data of the comprehensive logging instrument by adopting a WITS standard. In the process of collecting and cleaning the rock debris, the acquisition control device 4 and the acquisition control software 5 run synchronously, the acquisition control device 4 mainly acquires hardware parameters of all devices, monitors the running conditions of all the devices in real time, and gives an alarm to a user if a problem or a fault occurs. The acquisition control software 5 can adjust the size of a sampling port in the acquisition device 1 according to the sampling amount set by a user to ensure the sufficient amount of rock debris acquisition; and meanwhile, the sampling interval set by the comprehensive logging instrument is received, the rock debris is ensured to be sampled according to the late well depth, and a rotary sampling frame signal is sent to the rock debris collecting device 7 to prompt a user to sample.
The rock debris collecting device 7 comprises modules such as a motor control 71, a sampling frame 72, a sampling disc 73 and the like, wherein the sampling frame 72 is in a circular design, the sampling disc 73 is placed on the sampling frame 72, the motor control 71 is connected with the sampling frame 72 through a rotating shaft, and the rotation of the sampling frame 72 is controlled. Motor control 72 is connected through the data line with sampling controller 4, sampling controller 4 is connected with collection control software 5 through the net twine, receive the data signal that synthesizes logging instrument 6 and send in real time, when motor control 71 received the rotation signal of synthesizing logging instrument 6, according to the rotation of the sampling interval control sample 73 dish that the user set for, regularly accomplish the collection of detritus, accomplish many times of collection and the sample of detritus through motor control 71's rotation, convenience of customers collects, save many detritus.
The cleaning device 8 comprises a pressurizing device 81, a timing control 82 and a pressurizing nozzle 83, the pressurizing device 83 is in threaded connection with the pressurizing nozzle 83, the pressurizing device 83 is responsible for adjusting water pressure, the timing control 82 is in threaded connection with the pressurizing nozzle 83 through a water pipeline, and the timing control 82 controls cleaning time through opening and closing of a control pipeline. After the rock debris gets into collection device 7, the line type shower nozzle can carry out the high pressure to spray to wash the rock debris in collection device 7, and water pressure is controllable, carries out timing control to the abluent time of rock debris through timing control device, washs the rock debris according to user's requirement of wasing speed, possesses the cleaning power of accomplishing 1-2 package rock debris per minute.
The heating device 9 comprises modules such as a temperature sensor 91, a heater 92, a temperature control device 93 and the like, wherein the temperature sensor 91, the heater 92 and the temperature control device 93 are installed in the water tank, and the automatic heating control function of the water temperature is mainly realized. When the temperature is lower when the detritus washs, heating device 2 can open and operate simultaneously, when temperature sensor 91 detected the temperature and is less than the temperature of settlement, opened temperature control device 93 and carried out the heating of water, when reaching the settlement temperature automatic shutdown heating, ensured that the temperature keeps in reasonable temperature range, guaranteed that the normal washing of detritus also can be accomplished in cold weather such as winter.
This high-efficient detritus cleaning system of logging intelligence is when constructing:
1. the layout conditions of the drilling vibrating screen and the mud non-landing equipment are investigated, and the arrangement and design of the equipment are completed according to the layout of a well site.
2. The whole schematic diagram of the logging intelligent high-efficiency rock debris cleaning device is shown in figure 1.
3. And the data acquisition module is in communication connection with the comprehensive logging instrument and receives data of late well depth, sampling interval and the like of the comprehensive logging instrument.
4. And technical parameters such as the weight of rock debris sampling, the water pressure of spray washing, the washing time and the like are configured.
5. Starting equipment for trial operation, observing whether the rock debris sampling is enough or not in a key mode, whether rock debris washing is clean or not, and adjusting parameters appropriately according to results.
6. And starting the equipment to formally run, starting the water circulation system, determining whether to start the water heating system or not according to the temperature condition of the day, and starting sampling by the equipment.
7. The acquisition control system finishes the data acquisition work of all the modules, simultaneously monitors whether each module works normally or not, and prompts and gives an alarm.
8. The acquisition device 1 receives the data such as the setting of the rock debris sampling amount and the sampling interval of the acquisition control software 5, and the sampling control mechanism 11 adjusts the size of the sampling port to receive the rock debris.
9. The circulating water of the circulating system 2 drives the rock debris to enter the sand guide pipe 12, and the rock debris completes primary cleaning in the running process when flowing through the bidirectional flushing mechanism 13 in the sand guide pipe 12.
10. The rock debris comes out from sand guide pipe 12 and falls into filter equipment 3, accomplishes the separation of rock debris through multi-stage filter screen, gets rid of the rock debris that does not meet the requirements.
12. And the rock debris enters a micro vibrating screen to complete secondary separation of the rock debris, and qualified rock debris is separated.
13. The rock debris enters the cleaning device 8, and the rock debris is subjected to timed high-pressure spray cleaning through the linear spray head.
14. The rock debris after the washing falls into the sampling dish of rock debris collection device 7, and rotatory sample frame when rock debris collection device 7 received the signal prepares to receive next rock debris, reminds the user simultaneously.
15. In the whole process, the acquisition control software 5 works to monitor the running conditions of all the devices all the time, and when equipment breaks down or is abnormal, an alarm prompt is provided to overhaul the equipment.
As shown in fig. 2, the detailed composition structure diagram of the intelligent and efficient logging debris cleaning system is shown, wherein the system mainly comprises:
the collecting device 1 comprises a sample introduction control mechanism 11, a sand guide pipe 12 and a bidirectional flushing mechanism 13
Wherein, the sample injection control mechanism 11 comprises a sampling port 111 and a servo motor 112.
The circulation device 2 includes a submersible pump 21, a water pressure control module 22, and a separation type water tank 23.
The filtering device 3 comprises a multi-stage filter screen 31, a micro vibrating screen 32 and a spraying device 33.
The rock debris collecting device 7 comprises a motor control 71, a sampling frame 72 and a sampling disc 73.
The cleaning device 8 includes a pressurizing device 81, a timing control 82, and a pressurizing nozzle 83.
The heating device 9 includes a temperature sensor 91, a heater 92, and a temperature control device 93.
Claims (15)
1. The intelligent logging rock debris cleaning system comprises a computer provided with acquisition control software and a comprehensive logging instrument, wherein the comprehensive logging instrument is in communication connection with the computer, and is characterized by further comprising a rock debris acquisition device, a rock debris filtering device, a rock debris cleaning device and a rock debris collecting device which are in communication connection with the computer; the rock debris collecting device is arranged at the downstream of the well drilling vibrating screen and used for collecting rock debris discharged by the well drilling vibrating screen and conveying the rock debris to the rock debris filtering device; the rock debris filtering device is arranged at the downstream of the rock debris collecting device and is used for filtering the rock debris conveyed by the rock debris collecting device and conveying the filtered rock debris to the rock debris cleaning device; the rock debris cleaning device is arranged at the downstream of the rock debris filtering device and is used for cleaning the filtered rock debris; the rock debris collecting device is arranged at the lower reaches of the rock debris cleaning device and used for collecting the cleaned rock debris.
2. The intelligent logging rock debris cleaning system of claim 1, wherein the rock debris collection device comprises a sample injection control mechanism and a sand guide pipe communicated with the downstream of the sample injection control mechanism; the tail end of the sand guide pipe is communicated with the rock debris filtering device.
3. The intelligent cuttings cleaning system of claim 2, wherein the cuttings collection system further comprises a bi-directional flushing mechanism disposed inside the sand guide pipe.
4. The intelligent logging debris cleaning system of claim 1, wherein the debris filtering device comprises a micro-vibrating screen and a multi-stage filter screen mounted above the micro-vibrating screen.
5. The intelligent logging rock debris cleaning system of claim 4, wherein the rock debris filtering device further comprises a spray device, the spray device comprises a second submersible pump, a second pipeline and a spray head, a water outlet of the second submersible pump is communicated with the second pipeline, the second pipeline is communicated with the spray head, and the spray head is positioned above the micro-vibrating screen.
6. The intelligent logging cuttings cleaning system of claim 5, wherein the spray assembly further comprises a spray tank, and the second submersible pump is located within the spray tank.
7. The intelligent logging cuttings cleaning system of claim 6, wherein a settling tank is communicated below the spray tank through a third pipeline, and a first valve is arranged on the third pipeline.
8. The intelligent logging cuttings cleaning system of claim 7, further comprising a circulation device, wherein the circulation device comprises a first submersible pump and a first pipeline, the first submersible pump is located in the spray water tank, a water outlet of the first submersible pump is communicated with the first pipeline, and the first pipeline is communicated with the sample injection control mechanism.
9. The intelligent cuttings cleaning system of claim 8 wherein a hydraulic control device is disposed on the first pipeline.
10. The intelligent logging debris cleaning system of claim 1, wherein the debris cleaning device comprises a pressurizing device, a timing control device, and a pressurizing nozzle; the pressurizing device is communicated with the pressurizing nozzle through a pressurizing pipeline, the timing control device is arranged on the pressurizing pipeline, the timing control device controls the cleaning time through opening and closing of the control pipeline, and the pressurizing nozzle is located above the rock debris collecting device.
11. The intelligent logging rock debris cleaning system of claim 10, wherein the rock debris cleaning device further comprises a wash water tank containing a rock debris collection device, the wash water tank drain in communication with a spray water tank.
12. The intelligent logging rock debris cleaning system of claim 11, wherein the rock debris cleaning device further comprises a clean water tank and a third submersible pump, the third submersible pump is disposed in the clean water tank, and the third submersible pump is communicated with the booster pipeline.
13. The intelligent cuttings cleaning system of any of claims 6-9, wherein a first heating device is disposed in the spray water tank, and the first heating device comprises a first heater, a first temperature control device, and a first temperature sensor.
14. The intelligent logging cuttings cleaning system of claim 12, wherein a second heating device is disposed in the clean water tank, and the second heating device comprises a second heater, a second temperature control device, and a second temperature sensor.
15. The intelligent logging debris cleaning system according to any one of claims 1-12 and 14, wherein the debris collecting device comprises a sampling frame, a sampling disc and a motor; the sampling frame comprises a bearing part which is circular, a rotating shaft is arranged at the center of the lower part of the bearing part, a plurality of sampling discs are circumferentially arranged on the bearing part, and the rotating shaft is driven to rotate by a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911091619.7A CN112775068A (en) | 2019-11-10 | 2019-11-10 | Intelligent and efficient rock debris cleaning system for logging |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115162982A (en) * | 2022-08-04 | 2022-10-11 | 承德石油高等专科学校 | Geological logging rock sample cleaning system |
| CN115184093A (en) * | 2022-06-22 | 2022-10-14 | 中国石油天然气集团有限公司 | Rock debris analysis and recognition device and rock debris analysis and recognition method |
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| CN115162982A (en) * | 2022-08-04 | 2022-10-11 | 承德石油高等专科学校 | Geological logging rock sample cleaning system |
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