CN103556967A - Waste drilling fluid processing device - Google Patents
Waste drilling fluid processing device Download PDFInfo
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- CN103556967A CN103556967A CN201310574028.1A CN201310574028A CN103556967A CN 103556967 A CN103556967 A CN 103556967A CN 201310574028 A CN201310574028 A CN 201310574028A CN 103556967 A CN103556967 A CN 103556967A
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Abstract
The invention discloses a waste drilling fluid processing device which comprises a collection and separation system, a waste drilling fluid regeneration processing system, a rock debris (solid waste) processing system and a drilling fluid maintenance system, wherein the collection and separation system collects a waste drilling fluid from a solid control circulation device of a drilling platform during drilling and separates the liquid into solid-phase and liquid-phase components; a liquid phase of the collection and separation system is conveyed to the regeneration processing system through a first transmission system, and the processed liquid phase is conveyed to the drilling fluid maintenance system, so that on-site recycling is realized; a solid phase of the collection and separation system is conveyed to the rock debris processing system through a second transmission system and then is processed, and resource utilization is realized. Recycling of liquid-phase and solid-phase wastes caused by well drilling can be realized, so that the resource utilization rate is increased, the production cost is saved, well-site zero release is realized, and the environmental protection problem of a well site is solved fundamentally.
Description
Technical field
The present invention relates to drilling well auxiliary equipment technical field, particularly a kind of waste drilling fluids disposal device.
Background technology
Drilling fluid is a kind of circulation of fluid for drilling well, is in drilling process, the cyclic flusher medium using in hole.Drilling fluid has carry and suspend landwaste, equilibrium strata pressure, cooling and lubricating drill bit and drilling tool, the protection borehole wall and oil-gas Layer in pit shaft and improve the functions such as bit speed, has very important effect in drilling process.
Waste liquid of drilling (mud) is a kind of heterogeneous stable colloidal suspension system, contain the materials such as plurality of inorganic salt, organic agent, polymer, surfactant, wherein heavy-metal pollution soil, the water body of contained oils, salt, drilling fluid additive and some solubilities, affect animal and plant growth, harm humans is healthy, needs in time waste liquid of drilling to be processed.
Traditional waste drilling fluids disposal method is emergency burial, particularly, for the situ of drilling well away from water head site, before drilling well, need to dig in well site 500 to 3000 sides' mud pit, lays plastic sheeting, and deposits rejected well drilling liquid with mud pit; After drilling well, by add cement and lime, on the spot landfill in mud pit.
Above-mentioned traditional waste liquid of drilling processing method, together buries the drilling fluid following bulky grain with mass efficient composition, has caused certain waste; Meanwhile, traditional processing mode also needs to do a large amount of later maintenance work (such as vegetation recovery, second ploughing etc.) after drilling well, and can the permanent environment pollution hidden danger that stays.
This process reform traditional waste drilling fluids disposal mode, realize recycling of active ingredient in drilling fluid, improve resource utilization, save production cost, the elimination of essence environmental protection hidden danger.
Summary of the invention
The object of this invention is to provide a kind of waste drilling fluids disposal device, it can be separated the effective liquid phase ingredient in rejected well drilling liquid and discarded solid phase composition, and realize recycling of active ingredient, thereby improved resource utilization, save cost of production, eliminated to essence environmental protection hidden danger.
For solving the problems of the technologies described above, the invention provides a kind of waste drilling fluids disposal device, comprise the collection piece-rate system that rejected well drilling liquid is separated into solid phase and liquid phase, the liquid-phase outlet of described collection piece-rate system is communicated with regeneration treatment system by the first transmission system, and the solid phase outlet of described collection piece-rate system is communicated with cuttings disposal system by the second transmission system.
Preferably, described regeneration treatment system comprises high frequency shale shaker, centrifuge, apparatus for electrochemical treatment and detachable liquid storage tank, and by described high frequency shale shaker and described centrifuge, the material that enters described regeneration treatment system is carried out to Separation of Solid and Liquid processing, the separated rear liquid phase producing enters described liquid storage tank; The solid phase outlet of described regeneration treatment system is communicated with described cuttings disposal system.
Preferably, described liquid storage tank is removably installed in described drilling fluid curing system.
Preferably, the outlet of described liquid storage tank and the drilling-fluid circulation system of drilling well are communicated with.
Preferably, described the first transmission system is liquid phase conveying device, and described liquid phase conveying device is arranged in described collection piece-rate system.
Preferably, described the second transmission system is solid phase induction system.
Waste drilling fluids disposal device provided by the present invention comprises collects piece-rate system, regeneration treatment system, cuttings disposal system and drilling fluid curing system, wherein, collecting piece-rate system carries out the rejected well drilling liquid from offshore boring island solid controlling circulating device to collect and be separated into solid phase and liquid phase ingredient with boring.The liquid phase of collection piece-rate system is sent into regeneration treatment system by the first transmission system and is processed, and after processing, recycles on the spot; Collect the solid phase of piece-rate system and send into cuttings disposal system by the second transmission system, after processing, reach recycling.
Rejected well drilling liquid from offshore boring island solid controlling circulating device is separated into solid phase and liquid phase in collecting piece-rate system, and the liquid phase that contains active ingredient stores in regeneration treatment system, and can further reclaim and utilize; Solid phase is collected in cuttings disposal system, and can carry out brickmaking or recycle as paveio(u)r etc.; Like this, through separated liquid phase and solid phase, all can realize recycling, realize recycling of active ingredient, thereby improved resource utilization, save cost of production, realize well site zero-emission, fundamentally solve well site environmental issue.
A kind of preferred embodiment in, waste drilling fluids disposal device provided by the present invention, its regeneration treatment system comprises high frequency shale shaker, centrifuge and apparatus for electrochemical treatment, and by high frequency shale shaker, centrifuge and apparatus for electrochemical treatment, the material that enters regeneration treatment system is carried out to Separation of Solid and Liquid processing, the separated rear liquid phase producing enters described detachable liquid storage tank; The solid phase outlet of described regeneration treatment system is communicated with described cuttings disposal system; Owing to collecting piece-rate system, it is only the initial gross separation to rejected well drilling liquid, the liquid phase that enters regeneration treatment system still includes solid phase composition, by vibrosieve, centrifuge and electrochemical appliance fine filtering, to entering the liquid phase ingredient of regeneration treatment system, carry out secondary separation, thereby improved the purity that enters the liquid phase ingredient in liquid storage tank.
In the another kind of specific embodiment, waste drilling fluids disposal technique provided by the present invention, the outlet of its liquid storage tank is communicated with the drilling-fluid circulation system of drilling well, the liquid phase ingredient obtaining after regeneration treatment system after-treatment directly enters drilling-fluid circulation system, participate in the work of drilling-fluid circulation system, realized the Efficient Cycle of liquid phase ingredient.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of specific embodiment of waste drilling fluids disposal device provided by the present invention.
The specific embodiment
Core of the present invention is to provide a kind of waste drilling fluids disposal device, it can be separated the effective liquid phase ingredient in rejected well drilling liquid and discarded solid phase composition, and realize recycling of active ingredient, thereby improved resource utilization, saved cost of production, realize well site zero-emission, fundamentally solved well site environmental issue.
In order to make those skilled in the art person understand better technical scheme of the present invention, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of specific embodiment of waste drilling fluids disposal device provided by the present invention.
In a kind of specific embodiment, waste drilling fluids disposal device provided by the present invention comprises collects piece-rate system 1, regeneration treatment system 2 and cuttings disposal system 3, wherein, collect piece-rate system 1 for the rejected well drilling liquid from offshore boring island solid controlling circulating device is separated into solid phase and liquid phase, the liquid-phase outlet of collecting piece-rate system 1 is communicated with regeneration treatment system 2 by the first transmission system, in collecting piece-rate system 1, isolated liquid phase ingredient enters this regeneration treatment system 2, the solid phase outlet of collecting piece-rate system 1 is communicated with cuttings disposal system 3 by the second transmission system, in collecting piece-rate system 1, isolated solid phase composition enters this cuttings disposal system 3.
Rejected well drilling liquid from offshore boring island solid controlling circulating device is separated into solid phase and liquid phase in collecting piece-rate system 1, and the liquid phase that contains active ingredient stores in regeneration treatment system 2, and can further reclaim and utilize; Solid phase is collected in cuttings disposal system 3, and can carry out brickmaking or recycle as paveio(u)r etc.; Like this, through separated liquid phase and solid phase, all can realize recycling, realize recycling of active ingredient, thereby improved resource utilization, save cost of production, realize well site zero-emission, fundamentally solve well site environmental issue.
Above-mentioned collection piece-rate system 1 adopts the conventional solid-liquid separation technique using in this area to realize separation, such as adopting vibrosieve or centrifuge etc.
Above-mentioned regeneration treatment system 2 comprises high frequency shale shaker, centrifuge, and by high frequency shale shaker, centrifuge, the material that enters regeneration treatment system 2 is carried out to Separation of Solid and Liquid processing, and the separated rear liquid phase producing enters described liquid storage tank; The solid phase outlet of described regeneration treatment system 2 is communicated with described cuttings disposal system 3; Owing to collecting piece-rate system 1, it is only the initial gross separation to rejected well drilling liquid, the liquid phase that enters regeneration treatment system 2 still includes solid phase composition, by the filtration of vibrosieve and centrifuge, to entering the liquid phase ingredient of regeneration treatment system 2, carry out secondary separation, thereby improved the purity that enters the liquid phase ingredient in liquid storage tank.
In above-mentioned regeneration treatment system 2, also there is electrochemical regenerating device, by the effect of electrochemical regenerating device, the liquid phase ingredient in regeneration treatment system 2, by electrochemical regeneration technology, is removed to harmful components, to improve the purity of active ingredient.
Above-mentioned liquid storage tank is removably installed in regeneration treatment system 2, so that the reusing of transition and equipment.
The outlet of above-mentioned liquid storage tank is communicated with the drilling-fluid circulation system of drilling well 5, the liquid phase ingredient obtaining after regeneration treatment system 2 secondary separations directly enters drilling-fluid circulation system 5, participate in the work of drilling-fluid circulation system 5, realized the Efficient Cycle of liquid phase ingredient.
Between regeneration treatment system 2 and drilling-fluid circulation system 5, drilling fluid curing system 4 can be set, this drilling fluid curing system 4 mainly comprises chemicals dosing plant and testing arrangement, other constituents of drilling fluid are filled in drilling fluid curing system 4 by chemicals dosing plant, mix with the liquid phase ingredient from regeneration treatment system 2, device detects after qualified and enters drilling-fluid circulation system 5 after testing, then enter the utilization that is cycled to repeat of this well, or for same block oil well.
Above-mentioned the first transmission system can be liquid phase conveyer, and this device is arranged in described collection piece-rate system 1, by collecting the separated liquid phase pump producing of piece-rate system 1, delivers to regeneration treatment system 2.
Above-mentioned the second transmission system can be solid phase conveyer.
It is to be noted, for the ease of moving between different well sites, in above-mentioned collection piece-rate system 1, regeneration treatment system 2, drilling fluid curing system 4 and cuttings disposal system 3 all design between sealing is controlled, and four systems is parallel placement with offshore boring island solid controlling circulating device, offshore boring island rejected well drilling liquid is directly discharged to the gathering-device of collecting piece-rate system 1 from offshore boring island solid controlling circulating device, between each system, all the transfer system by is separately communicated with, to transmit corresponding solid phase liquid phase ingredient between each system.
Ordinal numbers such as " first, second " described in literary composition is in order to distinguish the different structure of same names, only for convenience, does not represent certain order, more should not be construed as any restriction.
The above-mentioned specific embodiment take below as example, sketch the course of work of waste drilling fluids disposal provided by the present invention.
The rejected well drilling liquid of offshore boring island discharge is by collecting piece-rate system 1 by its solid phase and liquid phase initial gross separation, the separated solid matter producing directly enters cuttings disposal system 3, liquid phase ingredient enters regeneration treatment system 2, pass through high frequency shale shaker, the solid-liquid secondary separation of speed change centrifuge, the liquid phase ingredient producing through secondary separation is by electrochemical regeneration technology, remove harmful components, active ingredient reservation enters liquid storage tank, and by drilling fluid curing system off set drilling liquid neccessary composition, enter drilling-fluid circulation system 5, enter the utilization that is cycled to repeat of this well, or for same block oil well, the solid phase composition producing through secondary separation also enters cuttings disposal system 3, through cuttings disposal system 3 brick or paveio(u)r for field fabrication situ of drilling well.
Above a kind of waste drilling fluids disposal device provided by the present invention is described in detail.Applied specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.
Claims (6)
1. a waste drilling fluids disposal device, it is characterized in that, comprise the collection piece-rate system (1) that rejected well drilling liquid is separated into solid phase and liquid phase, the liquid-phase outlet of described collection piece-rate system (1) is communicated with regeneration treatment system (2) by the first transmission system, and the solid phase outlet of described collection piece-rate system (1) is communicated with cuttings disposal system (3) by the second transmission system.
2. waste drilling fluids disposal device according to claim 1, it is characterized in that, described regeneration treatment system (2) comprises high frequency shale shaker, centrifuge and liquid storage tank, and by described high frequency shale shaker and described centrifuge, the material that enters described regeneration treatment system (2) is carried out to Separation of Solid and Liquid processing, the separated rear liquid phase producing enters described liquid storage tank; The solid phase outlet of described regeneration treatment system (2) is communicated with described cuttings disposal system (3).
3. waste drilling fluids disposal device according to claim 2, is characterized in that, described liquid storage tank is removably installed in described regeneration treatment system (2).
4. waste drilling fluids disposal device according to claim 3, is characterized in that, the outlet of described liquid storage tank is communicated with the drilling-fluid circulation system of drilling well (5).
5. according to the waste drilling fluids disposal device described in claim 1 to 4 any one, it is characterized in that, described the first transmission system is high-pressure pump, and described high-pressure pump is arranged in described collection piece-rate system (1).
6. according to the waste drilling fluids disposal device described in claim 1 to 4 any one, it is characterized in that, described the second transmission system is transport tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310574028.1A CN103556967A (en) | 2013-11-15 | 2013-11-15 | Waste drilling fluid processing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310574028.1A CN103556967A (en) | 2013-11-15 | 2013-11-15 | Waste drilling fluid processing device |
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| CN103556967A true CN103556967A (en) | 2014-02-05 |
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| CN201310574028.1A Pending CN103556967A (en) | 2013-11-15 | 2013-11-15 | Waste drilling fluid processing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389557A (en) * | 2014-10-10 | 2015-03-04 | 西南石油大学 | Processing technology of waste oil-based mud and oil-based drilling cuttings |
| CN106481292A (en) * | 2016-11-21 | 2017-03-08 | 北京华油兴业能源技术有限公司 | The rig solid controlling environment protection circulatory system |
| CN111533427A (en) * | 2020-04-30 | 2020-08-14 | 中国环境科学研究院 | Method for classifying and treating natural gas drilling waste |
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| US6138834A (en) * | 1999-01-08 | 2000-10-31 | Sun Drilling Corporation | Recovery apparatus for drilling and excavation application and related methods |
| CN201943614U (en) * | 2010-12-10 | 2011-08-24 | 东营顺通化工（集团）有限公司 | Device for treating sludge in abandoned bored well |
| CN102849880A (en) * | 2012-09-24 | 2013-01-02 | 杰瑞能源服务有限公司 | Method for comprehensive treatment of oilfield waste |
| CN103015927A (en) * | 2012-12-25 | 2013-04-03 | 中国石油集团川庆钻探工程有限公司 | Method for optimizing and recycling waste drilling fluid |
| CN203547608U (en) * | 2013-11-15 | 2014-04-16 | 北京华油兴业能源技术有限公司 | Waste drilling fluid treatment device |
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2013
- 2013-11-15 CN CN201310574028.1A patent/CN103556967A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6138834A (en) * | 1999-01-08 | 2000-10-31 | Sun Drilling Corporation | Recovery apparatus for drilling and excavation application and related methods |
| CN201943614U (en) * | 2010-12-10 | 2011-08-24 | 东营顺通化工（集团）有限公司 | Device for treating sludge in abandoned bored well |
| CN102849880A (en) * | 2012-09-24 | 2013-01-02 | 杰瑞能源服务有限公司 | Method for comprehensive treatment of oilfield waste |
| CN103015927A (en) * | 2012-12-25 | 2013-04-03 | 中国石油集团川庆钻探工程有限公司 | Method for optimizing and recycling waste drilling fluid |
| CN203547608U (en) * | 2013-11-15 | 2014-04-16 | 北京华油兴业能源技术有限公司 | Waste drilling fluid treatment device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389557A (en) * | 2014-10-10 | 2015-03-04 | 西南石油大学 | Processing technology of waste oil-based mud and oil-based drilling cuttings |
| CN106481292A (en) * | 2016-11-21 | 2017-03-08 | 北京华油兴业能源技术有限公司 | The rig solid controlling environment protection circulatory system |
| CN106481292B (en) * | 2016-11-21 | 2024-04-19 | 北京华飞兴达环保技术有限公司 | Solid control environment-friendly integrated circulating system of drilling machine |
| CN111533427A (en) * | 2020-04-30 | 2020-08-14 | 中国环境科学研究院 | Method for classifying and treating natural gas drilling waste |
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Application publication date: 20140205 |