CN103015924B - Well drilling detritus automatic washing machine and cleaning method thereof - Google Patents
Well drilling detritus automatic washing machine and cleaning method thereof Download PDFInfo
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- CN103015924B CN103015924B CN201210555449.5A CN201210555449A CN103015924B CN 103015924 B CN103015924 B CN 103015924B CN 201210555449 A CN201210555449 A CN 201210555449A CN 103015924 B CN103015924 B CN 103015924B
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- out sand
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Abstract
Well drilling detritus automatic washing machine, comprise and receive sand chamber, waste water cavity volume is provided with in receipts sand chamber, be provided with washed-out sand bucket in waste water cavity volume, washed-out sand bucket bottom connects motor by its driven rotary, arranges the water jet tapping into waterpipe above washed-out sand bucket top, send on sand road line and be provided with induction installation, inlet channel arranges high-pressure hydraulic pump, and the output signal of induction installation connects automatic controller, during use, well drilling detritus to be cleaned is inserted washed-out sand bucket; Sprayed water to the landwaste in washed-out sand bucket by water jet; Cleaned landwaste by the rotation of driven by motor washed-out sand bucket, dewatered and get rid of sand, the water deviate from is discharged from the outfall bottom it via waste water cavity volume; The sand thrown away discharges collection via receiving sand chamber from the sand-falling port bottom it, the present invention makes landwaste be cleaned fully by the forward and reverse rotation of the low speed of washed-out sand bucket and water under high pressure acting in conjunction, improve sandstone cleaning efficiency, realize sandstone automatic discharging, avoid sandstone man-made further destroy, shorten the washed-out sand cycle, achieve washed-out sand process automation.
Description
Technical field
The invention belongs to drilling well and mud logging techniques field, be specifically related to well drilling detritus automatic washing machine and cleaning method thereof.
Background technology
The landwaste produced in drilling process is the important information on understanding stratum, is the important evidence finding and evaluate oil-gas Layer.In drilling process, need to analyze the sandstone in landwaste, to obtain its geological information accurately, grasp oil, the position of gas reservoir and the degree of depth in time, be convenient to adjustment probing direction.Well drilling detritus is contained a large amount of mud by mud when down-hole is brought up, therefore must clean it and obtain clean sandstone.Current China's oil industry is always by manually fishing for and bringing bottoms up, and rig does not creep into one meter, needs cleaning and preserves a sand sample, the whole process of artificial washed-out sand about needs 30 minutes, because being subject to the restrictions such as time, quantity, standard, intricate operation, task amount is large, and efficiency is low, easily misses.Due to the develop rapidly of modern drilling technology, bit speed is greatly improved, and is difficult to meet the technological requirement of drilling well and well logging, in the urgent need to the automation washed-out sand equipment of mechanization by manually fishing for and bringing bottoms up.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of well drilling detritus automatic washing machine and cleaning method thereof, it can clean well drilling detritus well, and directly obtain clean sandstone, after being equipped with automatic control equipment, can realize automatic washing, whole equipment volume reduces greatly, efficiency greatly improves, and can meet Oil Field job requirements.
To achieve these goals, the technical solution used in the present invention is:
Well drilling detritus automatic washing machine, comprise and receive sand chamber 9, in receipts sand chamber 9, be provided with waste water cavity volume 7, in waste water cavity volume 7, be provided with the funnel-form washed-out sand bucket 6 that side leaks, washed-out sand bucket 6 bottom connects motor 11 by its driven rotary, arranges the water jet 2 tapping into waterpipe above washed-out sand bucket 6 top.
Further, be provided with induction installation 18 sending on sand road line, described inlet channel is arranged high-pressure hydraulic pump 1, the output signal of induction installation 18 connects automatic controller 17, automatic controller 17, according to the signal received, exports control signal and controls the keying of described high-pressure hydraulic pump 1 and the rotary speed of described motor 11 and rotational time.
The upper edge 5 of described washed-out sand bucket 6 is higher than waste water cavity volume 7, and the side-closed of upper edge 5 is water-tight.
The inwall of described washed-out sand bucket 6 is made up of 80 object stainless steel filtering nets 8.
Pitch of holes on described filter screen 8 is 1mm, and aperture is φ 0.15mm, adopts laser mode to punch on the thick corrosion resistant plate of 0.5mm ~ 1mm and forms.
The cone angle scope of described washed-out sand bucket 6 is 60 ° ~ 70 °, and bottom is fixedly connected with rotating shaft.
The bottom of described washed-out sand bucket 6 is the net that leaks, and this thoroughly online pitch of holes is 1mm, and aperture is φ 0.15mm, adopt laser mode to punch on the thick corrosion resistant plate of 0.5mm ~ 1mm to form, profile is hemispherical, projects upwards, and the water spilt is discharged by the delivery port 16 of washed-out sand bucket 6 bottom.
Present invention also offers a kind of cleaning method based on described well drilling detritus automatic washing machine, comprise the steps:
Well drilling detritus to be cleaned is inserted washed-out sand bucket 6;
Sprayed water to the well drilling detritus in washed-out sand bucket 6 by water jet 2;
Drive washed-out sand bucket 6 to clean the well drilling detritus of its inside with rotating speed 80rpm ~ 100rpm rotation by motor 11, hold time 3min;
Drive washed-out sand bucket 6 to rotate the well drilling detritus after to cleaning with rotating speed 400rpm ~ 450rpm by motor 11 dewater and get rid of sand, hold time 2min;
The water deviate from via waste water cavity volume 7 from its bottom outfall 10 discharge;
The sand thrown away via receive sand chamber 9 from its bottom sand-falling port 15 discharge collect.
Described motor 11, when cleaning well drilling detritus, maintains rotating speed constant, and at interval of the 30s time, direction of rotation switches once.
More preferably, be provided with induction installation 18 sending on sand road line, the inlet channel that water jet 2 connects arranges high-pressure hydraulic pump 1, the output detectable signal of induction installation 18 connects automatic controller 17, in working order, what receive that induction installation 18 sends when automatic controller 17 send sand signal, then export control signal and control to open high-pressure hydraulic pump 1 water jet 2 is sprayed water, and exports control signal and control motor 11 and carry out the cleaning rotation in corresponding time and direction and dehydration and get rid of sand and rotate.
The present invention compared with prior art, has the following advantages:
1, by the forward and reverse rotation of the low speed of washed-out sand bucket 6 and water under high pressure acting in conjunction, well drilling detritus is cleaned fully, greatly improve the cleaning efficiency of sandstone.
2, the rotation of washed-out sand bucket 6 and the flushing acting in conjunction of water under high pressure, can avoid the blocking of filter screen.
3, the structure of washed-out sand bucket 6 ensure that when washed-out sand bucket 6 high-speed rotation, can realize the automatic discharging of sandstone, avoid the man-made further destroy of sandstone, shortens the washed-out sand cycle, realizes washed-out sand process automation.
4, the manufacture craft of washed-out sand bucket 6 filter screen used, ensure that sand washer filter screen has good filter effect, enough structural strengths and certain application life.
5, two kinds of working methods of washed-out sand bucket 6, both ensure that washed-out sand effect, achieved again the full-automation of whole washed-out sand process.
6, breach structure and the operating principle of existing washed-out sand equipment, equipment volume is little, lightweight, is convenient to use at the scene.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further details.
As shown in drawings, the present invention is well drilling detritus automatic washing machine, comprises and receives sand chamber 9, receives top, sand chamber 9 and send sand mouth 3 place to have sand block plate 4, occur that sandstone is scattering into outside to avoid adding in sand process.In receipts sand chamber 9, be provided with waste water cavity volume 7, be provided with the funnel-form washed-out sand bucket 6 that cone angle scope is 60 ° ~ 70 ° in waste water cavity volume 7, the side of washed-out sand bucket 6 can leak, and inwall is made up of 80 object stainless steel filtering nets 8.The upper edge 5 of washed-out sand bucket 6 is higher than waste water cavity volume 7, and the side-closed of upper edge 5 is water-tight, prevents from getting rid of moisture in sand process and penetrates in final sand from this.Washed-out sand bucket 6 bottom is fixedly connected with the rotating shaft of motor 11 by its driven rotary.Motor 11 is installed in motor protecting cover 12, and motor protecting cover 12 is arranged on four pin steelframes 13 and realizes fixing.
Wherein, the bottom of washed-out sand bucket 6 is the net that leaks, the pitch of holes of net and filter screen 8 of leaking is 1mm, aperture is φ 0.15mm, adopt laser mode to punch on the thick corrosion resistant plate of 0.5mm ~ 1mm to form, profile is hemispherical, projects upwards, and the water spilt is discharged by the delivery port 16 of washed-out sand bucket 6 bottom.
The water jet 2 tapping into waterpipe is set above washed-out sand bucket 6 top.Sending on sand road line of water jet 2 is provided with induction installation 18, described inlet channel is arranged high-pressure hydraulic pump 1, the output signal of induction installation 18 connects automatic controller 17, automatic controller 17, according to this signal received, exports control signal and controls the keying of described high-pressure hydraulic pump 1 and the rotary speed of described motor 11 and rotational time.
The cleaning method of described well drilling detritus automatic washing machine, comprises the steps:
Well drilling detritus to be cleaned is sent into washed-out sand bucket 6 from sending sand mouth 3;
Induction installation 18 obtains and send sand signal, and after automatic controller 17 receives this signal, output control signal controls to open high-pressure hydraulic pump 1 and makes water jet 2 to the well drilling detritus water spray in washed-out sand bucket 6;
Automatic controller 17 exports control signal control motor 11 simultaneously and drives washed-out sand bucket 6 to rotate according to following rule:
1, first clean the well drilling detritus of its inside with rotating speed 80rpm ~ 100rpm rotation, maintain rotating speed constant, at interval of the 30s time, direction of rotation switches once, and hold time 3mi n;
2, then rotate the well drilling detritus after to cleaning with rotating speed 400rpm ~ 450rpm dewater and get rid of sand, hold time 2mi n.In this step, acceleration can be carried out and rotate, to increase centrifugal force.
The water deviate from via waste water cavity volume 7 from its bottom outfall 10 and delivery port 16 bottom washed-out sand bucket 6 discharge;
The sand thrown away via receive sand chamber 9 from its bottom sand-falling port 15 discharge be collected into sand device 14.
Claims (8)
1. well drilling detritus automatic washing machine, comprise and receive sand chamber (9), it is characterized in that, waste water cavity volume (7) is provided with in receipts sand chamber (9), the funnel-form washed-out sand bucket (6) that side leaks is provided with in waste water cavity volume (7), washed-out sand bucket (6) bottom connects motor (11) by its driven rotary, the water jet (2) tapping into waterpipe is set above washed-out sand bucket (6) top, the upper edge (5) of described washed-out sand bucket (6) is higher than waste water cavity volume (7), and the side-closed of upper edge (5) is water-tight, the inwall of described washed-out sand bucket (6) is made up of 80 object stainless steel filtering nets (8).
2. well drilling detritus automatic washing machine according to claim 1, it is characterized in that, be provided with induction installation (18) sending on sand road line, described inlet channel is arranged high-pressure hydraulic pump (1), the output signal of induction installation (18) connects automatic controller (17), automatic controller (17), according to the signal that receives, exports control signal and controls the keying of described high-pressure hydraulic pump (1) and the rotary speed of described motor (11) and rotational time.
3. well drilling detritus automatic washing machine according to claim 1, is characterized in that, the pitch of holes on described filter screen (8) is 1mm, and aperture is φ 0.15mm, adopts laser mode to punch on the thick corrosion resistant plate of 0.5mm ~ 1mm and forms.
4. well drilling detritus automatic washing machine according to claim 1, is characterized in that, the cone angle scope of described washed-out sand bucket (6) is 60 ° ~ 70 °, and bottom is fixedly connected with rotating shaft.
5. the well drilling detritus automatic washing machine according to claim 1 or 4, it is characterized in that, the bottom of described washed-out sand bucket (6) is the net that leaks, this thoroughly online pitch of holes is 1mm, aperture is φ 0.15mm, and adopt laser mode to punch on the thick corrosion resistant plate of 0.5mm ~ 1mm and form, profile is hemispherical, project upwards, the water spilt is discharged by the delivery port (16) of washed-out sand bucket (6) bottom.
6., based on the cleaning method of well drilling detritus automatic washing machine described in claim 1, it is characterized in that, comprise the steps:
Well drilling detritus to be cleaned is inserted washed-out sand bucket (6);
Sprayed water to the well drilling detritus in washed-out sand bucket (6) by water jet (2);
Drive washed-out sand bucket (6) to clean the well drilling detritus of its inside with rotating speed 80rpm ~ 100rpm rotation by motor (11), hold time 3min;
Drive washed-out sand bucket (6) to rotate the well drilling detritus after to cleaning with rotating speed 400rpm ~ 450rpm by motor (11) dewater and get rid of sand, hold time 2min;
The water deviate from is discharged from the outfall (10) bottom it via waste water cavity volume (7);
The sand thrown away discharges collection via receiving sand chamber (9) from the sand-falling port (15) bottom it.
7. cleaning method according to claim 6, is characterized in that, described motor (11), when cleaning well drilling detritus, maintains rotating speed constant, and at interval of the 30s time, direction of rotation switches once.
8. the cleaning method according to claim 6 or 7, it is characterized in that, be provided with induction installation (18) sending on sand road line, the inlet channel that water jet (2) connects arranges high-pressure hydraulic pump (1), the output detectable signal of induction installation (18) connects automatic controller (17), in working order, what receive that induction installation (18) sends when automatic controller (17) send sand signal, then export control signal to control to open high-pressure hydraulic pump (1) water jet (2) is sprayed water, and export control signal and control motor (11) and carry out the cleaning rotation in corresponding time and direction and dehydration and get rid of sand and rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210555449.5A CN103015924B (en) | 2012-12-20 | 2012-12-20 | Well drilling detritus automatic washing machine and cleaning method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210555449.5A CN103015924B (en) | 2012-12-20 | 2012-12-20 | Well drilling detritus automatic washing machine and cleaning method thereof |
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| Publication Number | Publication Date |
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| CN103015924A CN103015924A (en) | 2013-04-03 |
| CN103015924B true CN103015924B (en) | 2015-09-02 |
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| CN201210555449.5A Expired - Fee Related CN103015924B (en) | 2012-12-20 | 2012-12-20 | Well drilling detritus automatic washing machine and cleaning method thereof |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747186B (en) * | 2015-03-23 | 2018-03-30 | 石建良 | A kind of automatic landwaste drags for cleaning device |
| CN105626063A (en) * | 2015-12-25 | 2016-06-01 | 中国石油天然气集团公司 | Automatic sampling system for logging rock waste |
| CN108894740B (en) * | 2018-08-31 | 2023-09-22 | 中国石油大学(北京) | Device and method for cleaning rock debris during deep water surface drilling |
| CN111206891A (en) * | 2019-11-06 | 2020-05-29 | 中国石油集团川庆钻探工程有限公司 | Closed automatic rock debris collecting device for sulfur-containing stratum |
| CN113266288B (en) * | 2020-02-17 | 2023-06-30 | 中国石油天然气集团有限公司 | Harmless treatment device and method for water-based drilling cuttings while drilling |
| CN113027436B (en) * | 2020-11-06 | 2023-06-16 | 长江大学 | Automatic drilling rock debris collecting and logging system |
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| GB366510A (en) * | 1929-10-22 | 1932-02-01 | James Caren Mars | Improved process and apparatus for treating sewage |
| CN101245695A (en) * | 2007-02-15 | 2008-08-20 | 刘剑雄 | Drilling fluids and drill cuttings dry type splitter |
| CN201843609U (en) * | 2010-11-12 | 2011-05-25 | 张越 | Automatic geological logging rock waste sampling and cleaning device |
| CN201924920U (en) * | 2011-02-18 | 2011-08-10 | 张洪新 | Automatic acquisition and washing device for geological logging debris |
| CN202611633U (en) * | 2012-05-30 | 2012-12-19 | 张洪新 | Geological logging rock debris automatic acquisition washing device |
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2012
- 2012-12-20 CN CN201210555449.5A patent/CN103015924B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB366510A (en) * | 1929-10-22 | 1932-02-01 | James Caren Mars | Improved process and apparatus for treating sewage |
| CN101245695A (en) * | 2007-02-15 | 2008-08-20 | 刘剑雄 | Drilling fluids and drill cuttings dry type splitter |
| CN201843609U (en) * | 2010-11-12 | 2011-05-25 | 张越 | Automatic geological logging rock waste sampling and cleaning device |
| CN201924920U (en) * | 2011-02-18 | 2011-08-10 | 张洪新 | Automatic acquisition and washing device for geological logging debris |
| CN202611633U (en) * | 2012-05-30 | 2012-12-19 | 张洪新 | Geological logging rock debris automatic acquisition washing device |
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| CB03 | Change of inventor or designer information |
Inventor after: Dong Pengmin Inventor after: Han Yuchen Inventor after: Tian Bao Inventor after: Zhao Bo Inventor after: Dang Xiaoli Inventor after: Tian Wei Inventor after: Zhou Haiyang Inventor before: Dong Pengmin Inventor before: Zhao Bo Inventor before: Dang Xiaoli |
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Free format text: CORRECT: INVENTOR; FROM: DONG PENGMIN ZHAO BO DANG XIAOLI TO: DONG PENGMIN HAN YUCHEN TIAN BAO ZHAO BO DANG XIAOLI TIAN WEI ZHOU HAIYANG |
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Granted publication date: 20150902 Termination date: 20161220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |