CN104912504B - A kind of processing unit of environmentally friendly integrated form drilling wastes - Google Patents
A kind of processing unit of environmentally friendly integrated form drilling wastes Download PDFInfo
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- CN104912504B CN104912504B CN201510296594.XA CN201510296594A CN104912504B CN 104912504 B CN104912504 B CN 104912504B CN 201510296594 A CN201510296594 A CN 201510296594A CN 104912504 B CN104912504 B CN 104912504B
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- screen cloth
- drilling fluid
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- tower body
- ultrasonic wave
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Abstract
The present invention relates to a kind of processing unit of environmentally friendly integrated form drilling wastes, including the tower body set gradually from top to bottom, degasification mechanism, mixture case and storage bin, tower body is provided with drilling fluid entrance, storage bin is provided with drilling fluid outlet, tower body is configured with ultrasonic activation sieve and motor, ultrasonic activation sieve includes supersonic generator, it is driven vertical rod and multi-stage ultrasonic screen cloth, transmission vertical rod is erected in tower body, multi-stage ultrasonic screen cloth is located in transmission vertical rod and can rotated by axle of the transmission vertical rod, multi-stage ultrasonic screen cloth comprises at least desanding ultrasonic wave screen cloth setting up and down and desilts ultrasonic wave screen cloth.Improve desanding desilt, degasification, Compounding Operation efficiency, every layer of screen cloth is assembled by several fan-shaped small screen clothes, and integral device is simple for structure, function integrates, it is low that equipment prepares cost, floor space is small, and either configuration at initial stage and post facility transfer is all very convenient, is extremely suitable to the configuration as situ of drilling well drilling fluid offal treatment.
Description
Technical field
The invention belongs to oilfield drilling field of engineering technology, and in particular to a kind of processing dress of integrated form drilling wastes
Put.
Background technology
If drilling fluid bits, which are dealt with improperly, caused by oil drilling scene to be polluted to soil reclamation, current most land bored wells
Discarded slurry and landwaste are stacked in situ of drilling well, and this method of disposal seriously constrains the development of Environment protection of oil field work,
One of great environmental issue through being badly in need of solving as current oil field.Domestic is currently that one 500~1500 are dug by rig extensively
Cube slurry sedimentation basin, waterproof cloth is as barrier on slurries sedimentation basin middle berth, but practical effect and bad, due to anti-
Water cloth is easy to damaged and weathering, causes poisonous and hazardous drilling mud easily excessive, under rainwash, causes large area
Soil is contaminated to be fallen into disuse.
It is to accomplish ring to discarded object caused by drilling well in drilling fluid to separate recycling and recycling to land bored well discarded object
Guarantor is handled, and best environmental protection treatment mode is undoubtedly the main trend that mud does not land processing, drilling wastes recycling and
Recycling includes the following aspects：Recycling mud, unqualified mud regeneration treatment, solidify spare road broadcast sowing,
Landwaste reusing for building purposes, landwaste wetland recovery, oil patch use as fuel.Landwaste after processing can use
In the following aspects：Packing material, well cementation are manufactured with the daily covering material of sand, refuse landfill, concrete, brick or slabstone
Inserts or aggregate, landwaste also can scene using manufacturing construction material, can also be transported to storage field and separately do his and use.
Drilling wastes recycling and the premise recycled are drilling fluid caused by situ of drilling well to be handled, especially
It is the recycling for drilling fluid to be realized, it is necessary to effective desanding is carried out to drilling fluid and desilted, improves drilling fluid solid control
The treatment effeciency of system.The clearance of solid matter in drilling fluid is improved, is economically analyzed, improves solid control system effect
Rate can reduce drilling fluid dilution and the fund used in waste drilling fluids disposal.
Existing solid control system for drilling fluid mainly includes vibratory sieve, desander, desilter and centrifuge, using efficient
Vibratory sieve or multi-stage oscillating screen and supercentrifuge are greatly improved the clearance of solid matter in drilling fluid.Existing drilling fluid is consolidated
The most integrated level of phase control system is not high, desanding and desilts process in system and is carried out mostly using each independent equipment, therefore
Need between two equipment separately installation drilling fluid transfer configuration, it is larger all the time so to result in the floor space of system, runs into
This is also high, and system invests to build cost height initial stage, and resettlement is also inconvenient.
The content of the invention
The technical problems to be solved by the invention are that a kind of processing dress of drilling wastes is provided for above-mentioned prior art
Put, simple in construction, each component is highly integrated, and occupation area of equipment is small, desanding, desilts and is carried out continuously, and improves treatment effeciency.
Technical scheme is used by the present invention solves the above problems：A kind of processing dress of environmentally friendly integrated form drilling wastes
Put, including tower body, degasification mechanism, mixture case and the storage bin set gradually from top to bottom, the tower body are provided with drilling fluid and entered
Mouthful, the storage bin is provided with drilling fluid outlet, and the tower body is configured with ultrasonic activation sieve and motor, the ultrasonic activation
Sieve includes supersonic generator, transmission vertical rod and multi-stage ultrasonic screen cloth, and the transmission vertical rod is erected in tower body, the multistage
Ultrasonic wave screen cloth is located in the transmission vertical rod and can rotated by axle of the transmission vertical rod, and the multi-stage ultrasonic screen cloth is extremely
Include desanding ultrasonic wave screen cloth setting up and down less and desilt ultrasonic wave screen cloth, to realize the brill entered from drilling fluid entrance in tower
Well liquid desilts via free-falling after desanding ultrasonic wave screen cloth desanding to ultrasonic wave screen cloth is desilted successively, afterwards into the degasification
Mechanism degasification, mixture case add materials and standby into storage bin.
Transmission vertical rod in above-mentioned technical proposal can be inside and outside sandwich construction, corresponding with ultrasonic wave screen clothes at different levels, with
Realize that ultrasonic wave screen cloth not at the same level has different ultrasound working frequencies, using separating the characteristics of ultrasonic frequency is adjustable,
Landwaste is drilled out for different geological stratifications and mud selects optimal operating frequency, so that it is guaranteed that separating effect.
Preferably, the ultrasonic wave screen cloth has the low conical filter face of middle high rim, so as to make stream shape drilling well
Liquid is uniformly distributed along conical filter face, effective work area of ultrasonic wave screen cloth is improved, in addition, ultrasonic wave screen cloth is designed to
The bulk sand grains that the conical surface also contributes to separate from drilling fluid can be transferred quickly to screen cloth perimeter strip, institute along the conical surface
State every one-level conical screen net to be made up of several fan-shaped small screen clothes, purpose：It is conveniently replaceable, bottom sieve net use cost is dropped, because of screen cloth
Impossible large area damage, only need to change a wherein fritter and save screen cloth cost when a small range is damaged.Such side
Face improves the speed of ultrasonic Separation, while and can enough makes stream shape drilling fluid smoothly leak down not to be detained.
Preferably, the aperture of the ultrasonic wave screen cloth is 100~300 mesh（Can unrestricted choice）.The ultrasonic wave sieve of the mesh number
If host separates the husky mud in drilling fluid, to reduce the husky abrasion to plant equipment and containment member, recovery mud is improved
The quality of slurry.And fine sand mud is retained in drilling fluid so that circulation of drilling fluid use, selected and remain by ultrasonic wave screen cloth get off it is thin
Husky mud is further well mixed in drilling fluid in the presence of ultrasonic wave and carries out degasification, improves the viscosity and lubrication of drilling fluid
Performance, ensure the recycling of drilling fluid and reach more preferable effect.
In drilling process, bit freezing and the viscous accident bored can be substantially reduced by reducing the premium mud of silt content, to drilling rod,
The wear extent of the mechanical parts such as drill collar, helicoid hydraulic motor, drill bit is reduced, meanwhile, the premium drilling fluid of high quality can mitigate to drilling well
The abrasion of pump piston, cylinder body, so as to reduce the maintenance to slush pump, in drilling process, the drilling well liquid energy of high quality, which improves, bores
Well efficiency, help drilling rod to pass rapidly through oil-gas Layer and mitigate the pollution to oil-gas Layer, improve individual well oil and gas production.
Preferably, the corresponding ultrasonic wave screen cloth is provided with and will separated from ultrasonic wave screen cloth on the outside of the tower body
The drawing mechanism of solid waste discharge, the drawing mechanism are connected with centrifuge, conveyer belt and material stock tank, the conveying in turn
Take and be configured with drying unit, preferably steam drying, gas can utilize engine to discharge, and can also match somebody with somebody at the scene according to being actually needed
Put centrigugal swing dryer.The sand grains that desanding ultrasonic wave screen cloth is isolated is dried, and can prevent adhered to one another, raising sand grains between sand grains
Dispersiveness be easy to follow-up packed and recycle.Optimum treatment mode：The sand formation cuttings separated are mixed into cement as well cementation re-injection
Use up, not only pollution-free but also twice laid.
Further, material stock tank is configured with packed, so as to which the sand grains for obtaining desanding is effectively shipped, avoids zone of illuviation
The pollution come, practicable implementation condition is created for drilling well bits are pollution-free.
Preferably, drilling fluid entrance is corresponded in the tower body and is provided with screen pack of the aperture for 6mm or more.By drilling fluid
Bulky grain sand grains more than middle 6mm particle diameters is separated first, on the one hand can effectively utilize the sand grains of this part bulky grain
Get up, the desanding for being on the other hand also beneficial to next step desilts separation circuit, because the sand grains of bulky grain can easily give ultrasonic wave
Screen cloth damages and increases the use cost of screen cloth.
Compared with prior art, the present invention has the advantage that：Provide a kind of processing of environmentally friendly integrated form drilling wastes
Device, make desanding and desilt continuously can gradually carry out up and down in tower, substantially increase desanding and desilt efficiency；Present invention design
Drilling fluid is continuously separated using multistage ultrasonic wave screen cloth setting up and down, makes full use of drilling well liquid stream shape characteristic, in weight
Circulated naturally onto subordinate's bolter from higher level's bolter under power effect, because turning feed bin, pipeline and power without additionally setting
Equipment etc., then it is setting up and down with degasification mechanism, mixture case and storage bin, setting function is integrated, is easy to safeguard and maintains, it is more square
It is a whole set of set automatically control, operate display, possess larger security.
The multi-stage ultrasonic sub-sieve net isolation technics of use instead of original mechanical vibration technology, after desilting desanding
The quality of drilling fluid is greatly improved, and it is more preferable to recycle effect.Drilling fluid is still protected after being separated via ultrasonic wave screen cloth
The fine sand mud stayed in drilling fluid, can be preferably uniform with drilling fluid mixed during ultrasonic separation, has repaired drilling well
The viscosity of liquid, and the fine sand mud that remains of this part further improves the lubricity of drilling fluid, realizes drilling fluid and exists
Drilling rod is protected when underground recycles and ensures the purpose of drilling fluid carrying capacity.
After attenuating due to sieve mesh number, reduce and desilt machine below and desilt the load of machine at a high speed, then wadded a quilt with cotton by bad mud
Solidifying machine is used cooperatively, and reaches the purpose that mud can recycle all the time.
Brief description of the drawings
Fig. 1 is the structural representation of the processing unit of environmentally friendly integrated form drilling wastes in embodiment.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
The desanding of environmentally friendly integrated form drilling fluid in the present embodiment desilts processing unit, by using ultrasonic filtration screen cloth
The drilling fluid discharged from underground is carried out desanding, desilt, degasification, mixture, storage reuse, can be to the sand grains isolated and processing
Drilling fluid afterwards realizes preferably recovery or cycling and reutilization, and treatment effeciency is also achieved while obtaining preferable separating effect
Improve.
The concrete structure of the processing unit is as shown in figure 1, the tower body 1 including setting and the ultrasonic wave on tower body 1
Vibratory sieve, the upper end position of tower body 1 form drilling fluid entrance 1.1, and the lower section of tower body 1 is disposed with degasification mechanism 12, mixture
Case 13 and storage bin 14, drilling fluid outlet 1.2 is provided with the storage bin 14.Drilling fluid entrance 1.1 is corresponded in the tower body 1
Screen pack of the aperture for 6mm or more is provided with, for being separated to granule foreign larger in drilling fluid, prevents it from falling
Drop down onto and screen cloth is caused to wear on ultrasonic wave screen cloth.The ultrasonic activation sieve includes supersonic generator 2, transmission vertical rod 3 and
Multi-stage ultrasonic screen cloth 4, transmission vertical rod 3, which is erect, to be arranged in tower body 1, and its upper end coordinates with supersonic generator 2, and lower end is stretched into
Detached job chamber in tower body 1, supersonic generator 2 are connected with motor 11；Ultrasonic wave screen cloth 4 includes desanding ultrasonic wave screen cloth
4.1 and ultrasonic wave screen cloth 4.2 is desilted, certainly, need to may also set up extra desanding for actual separation operation, desilt ultrasonic wave
Screen cloth, desanding ultrasonic wave screen cloth 4.1 in the present embodiment and is desilted ultrasonic wave screen cloth 4.2 biography is located in a manner of upper and lower interval
In dynamic vertical rod 3, and slowly rotation can be made to be driven vertical rod 3 for axle, drilling fluid entrance 1.1 intersect with being driven vertical rod 3 so that from
The drilling fluid that drilling fluid entrance 1.1 enters smoothly flows through ultrasonic wave screen cloth 4.
Above-mentioned ultrasonic wave screen cloth 4 is disk umbrella, has the low conical filter face of middle high rim, so as to make stream shape
Drilling fluid is uniformly distributed along conical filter face, improves effective work area of ultrasonic wave screen cloth 4, in addition, by ultrasonic wave screen cloth 4
It is designed to that the conical surface also contributes to the sand grains that ultrasonic Separation comes out from drilling fluid to be transferred quickly to screen cloth periphery along the conical surface
Area, so, on the one hand improve the speed of ultrasonic Separation, while and can enough makes stream shape drilling fluid smoothly leak down not to be detained.Enter
One step, the corresponding ultrasonic wave screen cloth 4 in the outside of tower body 1 is sequentially provided with drawing mechanism 10, centrifuge 5, conveyer belt 6 and material stock tank 8, defeated
Send and steam drying 7 is configured with band 6, material stock tank 8 is configured with packed 9, and sand, the thick mud isolated from ultrasonic wave screen cloth 4 pass through successively
Cross centrifugation, drying and it is packed realize collect, can cross-docking recycle, substitute traditional stacking, save drilling scene account for
Ground, and help to reduce land pollution, it is more environmentally-friendly.
The aperture that three-level desanding desilts ultrasonic wave screen cloth in the present embodiment is respectively 100 mesh, 150 mesh and 200~300 mesh.
The processing unit of said structure, tower body 1, degasification mechanism 12, mixture case 13 and storage bin are desilted about 14 by desanding
Setting forms, and using longitudinal processing mode, drilling fluid injects from the drilling fluid entrance 1.1 of tower top, thick by screen pack successively
Filter, larger particles material in drilling fluid is removed, is then desilted via the desanding of ultrasonic wave screen cloth 4, drilling fluid falls into degasification mechanism again
12 carry out degasification, and into mixture case 13, by the reagent into drilling fluid, the drilling fluid finally obtained is flowed into storage bin 14 and stored up
It is standby, realize that underground recycles by drilling fluid outlet 1.2.And the particle discarded object obtained by ultrasonic wave screen filtration pass through from
The heart, drying and it is packed can be achieved his use, such as fill out oil gas disused well.Separated in drilling fluid using ultrasonic wave screen cloth and obtained by the way of scrap
Drilling fluid its remain thin mud, ultrasonic wave makes the thin mud of retention and drilling fluid mixed obtains more uniform, improves drilling fluid
Lubricity and viscosity, help to ensure the transaction capabilities that circulation of drilling fluid uses.
The processing unit of the environmentally friendly integrated form drilling fluid discarded object of said structure substantially increases desanding and desilts, be degasification, mixed
With operating efficiency, and integral device is simple for structure, and function integrates, and equipment preparation cost is low, and floor space is small, either initial stage
Configuration and post facility transfer are all very convenient, are extremely suitable to the configuration as situ of drilling well drilling fluid offal treatment.
Claims (5)
- A kind of 1. processing unit of environmentally friendly integrated form drilling wastes, it is characterised in that：Including the tower set gradually from top to bottom Body, degasification mechanism, mixture case and storage bin, the tower body are provided with drilling fluid entrance, and the storage bin is provided with drilling fluid and gone out Mouthful, the tower body is configured with ultrasonic activation sieve and motor, and the ultrasonic activation sieve includes supersonic generator, transmission vertical rod With multi-stage ultrasonic screen cloth, the transmission vertical rod is erected in tower body, and it is vertical that the multi-stage ultrasonic screen cloth is located in the transmission It can rotate on bar and by axle of the transmission vertical rod, the multi-stage ultrasonic screen cloth comprises at least desanding ultrasonic wave setting up and down Screen cloth and ultrasonic wave screen cloth is desilted, to realize the drilling fluid entered in tower from drilling fluid entrance successively via desanding ultrasonic wave screen cloth Free-falling desilts to ultrasonic wave screen cloth is desilted after desanding, afterwards into degasification mechanism degasification, mixture case add materials and It is standby into storage bin；The multi-stage ultrasonic screen cloth has the wide conical filter face of middle narrow edge；The aperture of the multi-stage ultrasonic screen cloth is 100~300 mesh.
- 2. the processing unit of environmentally friendly integrated form drilling wastes according to claim 1, it is characterised in that：It is described multistage super Sound wave screen cloth is assembled by some small screen clothes of sector.
- 3. the processing unit of environmentally friendly integrated form drilling wastes according to claim 1 or claim 2, it is characterised in that：The tower body Outside corresponds to the multi-stage ultrasonic screen cloth and is provided with the solid waste separated from multi-stage ultrasonic screen cloth discharge Drawing mechanism, the drawing mechanism is connected with centrifuge, conveyer belt and material stock tank in turn, drying is configured with the conveyer belt Device.
- 4. the processing unit of environmentally friendly integrated form drilling wastes according to claim 3, it is characterised in that：The material stock tank It is configured with packed device.
- 5. the processing unit of environmentally friendly integrated form drilling wastes according to claim 1, it is characterised in that：In the tower body Corresponding drilling fluid entrance is provided with the screen pack that aperture is more than 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510296594.XA CN104912504B (en) | 2015-06-03 | 2015-06-03 | A kind of processing unit of environmentally friendly integrated form drilling wastes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510296594.XA CN104912504B (en) | 2015-06-03 | 2015-06-03 | A kind of processing unit of environmentally friendly integrated form drilling wastes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104912504A CN104912504A (en) | 2015-09-16 |
| CN104912504B true CN104912504B (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510296594.XA Expired - Fee Related CN104912504B (en) | 2015-06-03 | 2015-06-03 | A kind of processing unit of environmentally friendly integrated form drilling wastes |
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| CN (1) | CN104912504B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106891440A (en) * | 2017-02-17 | 2017-06-27 | 建基建设集团有限公司 | A kind of economic and practical complete processing equipment of type cast-in-situ bored pile mud and processing method |
| CN111101887B (en) * | 2018-10-29 | 2022-03-29 | 中国石油天然气股份有限公司 | Comprehensive utilization device and method for recycling well cementation waste cement slurry |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101245695A (en) * | 2007-02-15 | 2008-08-20 | 刘剑雄 | Drilling fluids and drill cuttings dry type splitter |
| CN104153732A (en) * | 2014-07-16 | 2014-11-19 | 德惠同利（北京）石油技术服务有限公司 | Drilling fluid treating device and method |
| CN104275003A (en) * | 2014-10-15 | 2015-01-14 | 天津顺通鑫源盛石油设备制造有限公司 | Sludge treatment tank |
| CN104295253A (en) * | 2013-07-17 | 2015-01-21 | 天津弘泰吉石油化工有限公司 | Three-in-one sand and mud removing device |
| CN204877331U (en) * | 2015-06-03 | 2015-12-16 | 江阴东辰钻探设备有限公司 | Processing apparatus of environmental protection integrated form well drilling discarded object |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014134726A1 (en) * | 2013-03-05 | 2014-09-12 | Sonoro Energy Ltd. | Method for treatment of oil and sand cuttings |
-
2015
- 2015-06-03 CN CN201510296594.XA patent/CN104912504B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101245695A (en) * | 2007-02-15 | 2008-08-20 | 刘剑雄 | Drilling fluids and drill cuttings dry type splitter |
| CN104295253A (en) * | 2013-07-17 | 2015-01-21 | 天津弘泰吉石油化工有限公司 | Three-in-one sand and mud removing device |
| CN104153732A (en) * | 2014-07-16 | 2014-11-19 | 德惠同利（北京）石油技术服务有限公司 | Drilling fluid treating device and method |
| CN104275003A (en) * | 2014-10-15 | 2015-01-14 | 天津顺通鑫源盛石油设备制造有限公司 | Sludge treatment tank |
| CN204877331U (en) * | 2015-06-03 | 2015-12-16 | 江阴东辰钻探设备有限公司 | Processing apparatus of environmental protection integrated form well drilling discarded object |
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| CN104912504A (en) | 2015-09-16 |
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