CN203081361U - Oil-based drilling cutting in-site processing device - Google Patents
Oil-based drilling cutting in-site processing device Download PDFInfo
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- CN203081361U CN203081361U CN 201220735531 CN201220735531U CN203081361U CN 203081361 U CN203081361 U CN 203081361U CN 201220735531 CN201220735531 CN 201220735531 CN 201220735531 U CN201220735531 U CN 201220735531U CN 203081361 U CN203081361 U CN 203081361U
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Abstract
The utility model relates to an oil-based drilling cutting in-site processing device which mainly comprises stirrers, pumps, fluid exhaustion drying machines and a circuit control cabinet, wherein foreign oil-based drilling cuttings and base oil are introduced into a front stirrer through pipelines, the front stirrer is connected with a front fluid exhaustion drying machine through a pump, liquid phases separated by the front fluid exhaustion drying machine are introduced into a drilling fluid system through pipelines, separated residues are introduced into a middle stirrer, a rear stirrer is introduced into the middle stirrer through a pump, the middle stirrer is connected with a rear fluid exhaustion drying machine through a pump, and a residue discharging channel is arranged in the rear fluid exhaustion drying machine. The oil-based drilling cutting in-site processing device can process oil-based drilling cuttings produced in a drilling process of drilling crew in site and recycle oil-based drilling fluid in the drilling cutting to save cost. Oil content of cleaned drilling cuttings meets environmental requirements of site emission, and the comprehensive processing agent is strong in cleaning capacity, environment-friendly, free of objectionable odor, and harmless to human bodies and environment.
Description
Technical field
The utility model relates to waste drilling thing treating apparatus field, and especially a kind of drilling well oil base drilling cuttings is with boring treating apparatus.
Background technology
For the shale oil/gas drilling, generally adopt the oil base drilling fluid system both at home and abroad, but a large amount of oily waste water abandon bits environmental pollutions that thereupon produce in drilling process are quite serious, can not at will discharge, need to reclaim the oil base drilling fluid in the drilling cuttings and the oil base drilling cuttings is cleaned, the drilling cuttings after the cleaning can discharge after reaching discharging standards and environmental requirement.
China handles at present just from situ of drilling well for the oil base drilling cuttings and is withdrawn into burning center away from the well site, burns the oil of removing the drilling cuttings surface, and the waste gas of generation can produce secondary pollution to environment, and burns and can not remove the oil of drilling cuttings inside.Present domestic oil base drilling cuttings is still blank with boring the cleaning treatment technology.
Invention and created name " rejected well drilling liquid is processed into complete equipment with brill ", the technical scheme of the announcement of application number " 200920091118.4 " is to adopt composite flocculation to handle the waste water-base drilling liquid that contains landwaste earlier, pass through the dry landwaste of filter press again, the sewage of filter press is carried out the fine filtering advanced treating.This equipment can only be handled the water base drilling cuttings that water-base drilling fluid produces, and composite flocculation has destroyed the performance of water-base drilling fluid, can not the recycle-water base drilling fluid, and the oil base drilling cuttings that can't the handling oil base drilling fluid produces.
Summary of the invention
The purpose of this utility model is exactly for solving the above-mentioned technical problem that drilling well oil base drilling cuttings treating apparatus exists in existing shale oil (gas) process, the oil base drilling cuttings that proposition produces drilling process carry out that oil base drilling fluid reclaims and drilling cuttings with the brill cleaning treatment, after treatment, the drilling cuttings oil content reaches the drilling well oil base drilling cuttings of standard of on-the-spot environment protection emission with boring treating apparatus.
The technical solution of the utility model comprises: agitator and pump, take off liquid drier, circuit switch board; Wherein: external oil base drilling cuttings and base oil are introduced in the preposition agitator by pipeline, and preposition agitator is connected to the preposition liquid drier that takes off by pump; Introduce the drilling fluid system through preposition liquid phase of taking off the separation of liquid drier by pipeline, the residue of separation is introduced mid-agitator; Rearmounted agitator is introduced mid-agitator by pump; Mid-agitator is connected to postposition by pump and takes off the liquid drier; Postposition is taken off the liquid drier and is provided with the residue passing away.
Such scheme further comprises: be provided with the liquid phase return loop that is connected by pump at mid-agitator between the liquid drier with rearmounted taking off, also draw the waste liquid export pipeline by pump on mid-agitator; Preposition and the rearmounted residue that takes off the liquid drier is introduced or is drawn by conveying worm.
On mid-agitator, be provided with heater; The described liquid drier that takes off is a centrifuge.
The heater that mid-agitator is provided with comprises the heat pipe heater of electric heater or circulatory mediator.
The oil base drilling cuttings is with boring treating apparatus, and the oil base drilling cuttings that drilling process is produced carries out oil base drilling fluid recovery and oil base drilling cuttings cleaning treatment.Adopt the multiple novel device system integration, have stirring, the cleaning that mixes, pulverizes, deoils, take off the function of liquid drying.Adopt oil base drilling fluid to reclaim and drilling cuttings cleans and implements step by step: by preposition stirring and preposition the separation finishing the mixing, the stirring that contain the higher oil base drilling cuttings of liquid that drilling team's solid control equipment is discharged, pulverize, take off liquid drying, recovered oil base drilling fluid.By mid-stirring and rearmounted the separation finishing the cleaning of deoiling, drying, the discharge that dries the back drilling cuttings to preliminary; Stir the allotment of the comprehensive treatment agent that finishing is used to deoil cleans and the waste liquid that recovery loses cleansing power by postposition; Finish the conveying that the drilled dry that reaches on-the-spot environmental emission standard is considered to be worth doing by conveying worm.
Recovery cleaning device of the present utility model can heat the mixed liquor of comprehensive treatment agent and oil base drilling cuttings, reaches the cleaning performance that better deoils.The comprehensive treatment agent that cleans usefulness that deoils adopts biology enzyme, water, surface-active dry powder, is mixed and made into according to certain ratio.Compared with prior art, the beneficial effects of the utility model are: 1, can carry out the scene to the oil base drilling cuttings and handle with boring.2, can handle and reclaim oil base drilling cuttings surface and inner oil, drilling well oil base drilling cuttings is with after boring processing, and the oil base drilling fluid rate of recovery has been saved cost greater than 90% in the drilling cuttings; Drilling cuttings oil content＜1% after the cleaning treatment reaches on-the-spot discharge-ring guaranteed request.3, comprehensive treatment agent has that cleansing power is strong, environmental protection, free from extraneous odour, human body and environment is not had injury.
Description of drawings
Fig. 1 is the structure diagram of a kind of comprehensive embodiment of the utility model;
Fig. 2 is the pretreatment unit schematic diagram of a kind of exemplary embodiments of the utility model;
Fig. 3 is the recovery cleaning device schematic diagram of a kind of exemplary embodiments of the utility model;
Fig. 4 is the allotment and the storage device schematic diagram of a kind of exemplary embodiments of the utility model;
Fig. 5 is the conveying worm schematic diagram of a kind of exemplary embodiments of the utility model.
Reference numeral: 1-switch board, the 2-mixer, the 3-slurry supply pump, the 4-centrifuge, 5-mixer, 6-slurry supply pump, the 7-centrifuge, the 8-switch board, 9-heating rod, 10-mixer 11-surface-active dry powder case, 12-slurry supply pump, 13-waste liquid storehouse, 14-biology enzyme storehouse, 15-dosing storehouse, 16-slurry supply pump, 17-switch board, 18-conveying worm
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Embodiment 1, and referring to Fig. 1, embodiment of the present utility model comprises: three agitators and five slurry supply pumps, connect and take off liquid drier (centrifuge), circuit switch board (separately control or whole control).Wherein: external oil base drilling cuttings and base oil are introduced in the preposition agitator by pipeline, and preposition agitator is connected to preposition centrifuge by pump; The liquid phase of the separation of the preposition centrifuge of process is introduced drilling fluid system (directly recycling) by pipeline, and the residue of separation is introduced mid-agitator; Rearmounted agitator (mainly inorganic agent being mixed stirring) is introduced mid-agitator by pump; Mid-agitator is connected to rearmounted centrifuge by pump; Rearmounted centrifuge is provided with the residue passing away.
Be provided with the liquid phase return loop (repeated use of inorganic agent) that is connected by pump at mid-agitator between the liquid drier with rearmounted taking off, on mid-agitator, also draw the waste liquid export pipeline by pump; Residue preposition and rearmounted centrifuge is introduced or is drawn by conveying worm.
The heater electrically heated rod that mid-agitator is provided with.
Embodiment 2, and with reference to accompanying drawing 2,3,4 and 5, oil base drilling cuttings of the present utility model comprises with boring treating apparatus: pretreatment unit, recovery cleaning device, allotment and storage device, conveying worm.
The utility model reclaims and cleans to distribute to oil base drilling fluid and implements:
At first the higher oil base drilling cuttings of liquid that contains that solid control equipments such as vibrosieve, desander, centrifuge are discharged enters in the pretreatment unit, control switch board 1, a certain amount of base oil is added in the pretreatment unit, and mixer (being preposition agitator) 2 is finished prewashing such as the mixing of oil base drilling cuttings and base oil, stirring, pulverizing.The drilling cuttings of prewashing squeezed into slurry supply pump 3 take off in the centrifuge (being preposition centrifuge) 4 that reclaims cleaning device that liquid is dry to be handled, the liquid phase of its overflow is returned the drilling fluid system, realizes that oil base drilling fluid reclaims; The electric fixtures of switch board 1 control pretreatment unit.
The comprehensive treatment agent that configures by a certain percentage in allotment and the storage device stirred with mixer (being rearmounted agitator) 10 then squeeze into the recovery cleaning device with slurry supply pump 16, mixer (being mid-agitator) 5 is finished the cleaning that mixes, stirs, deoils of deslagging (pretreated drilling cuttings) with the comprehensive treatment agent of centrifuge 4; The drilling cuttings after cleaning of deoiling is gone into centrifuge (being rearmounted centrifuge) 7 with slurry supply pump 6 and is taken off the liquid drying, and its deslagging qualified discharge has conveying worm 18 to be transported to discharging ground, and the solvent of its overflow can enter to reclaim reuses several in the cleaning device.The comprehensive treatment agent that loses cleansing power is recovered to waste liquid storehouse 13 in allotment and the storage device with slurry supply pump 6.The electric fixtures of cleaning device, conveying worm 18, allotment and storage device is reclaimed in switch board 8 controls.Switch board 17 control general supplies are distributed.
The utility model has the advantages that: can carry out the scene to the oil base drilling cuttings that produces in the drilling process and handle the oil base drilling fluid rate of recovery in the oil base drilling cuttings with boring 90%, saved cost; Drilling cuttings oil content＜1% after the cleaning treatment reaches on-the-spot discharge-ring guaranteed request; Disposal ability reaches 5m3/h, satisfies drilling process oil base drilling cuttings with boring processing requirements.
This drilling well oil base drilling cuttings adopts the multiple novel device system integration with boring treating apparatus, has stirring, mixes, pulverizes, cleans, takes off the function of liquid drying; Can satisfy when adopting the oil base drilling fluid drilling well, the oil base drilling cuttings be carried out the requirement of handling with boring.
Claims (4)
1. a drilling well oil base drilling cuttings comprises agitator and pump, takes off liquid drier, circuit switch board and pipeline with boring treating apparatus; It is characterized in that: external oil base drilling cuttings and base oil are introduced in the preposition agitator by pipeline, and preposition agitator is connected to the preposition liquid drier that takes off by pump; Introduce the drilling fluid system through preposition liquid phase of taking off the separation of liquid drier by pipeline, the residue of separation is introduced mid-agitator; Rearmounted agitator is introduced mid-agitator by pump; Mid-agitator is connected to postposition by pump and takes off the liquid drier; Postposition is taken off the liquid drier and is provided with the residue passing away.
2. drilling well oil base drilling cuttings according to claim 1 is characterized in that with boring treating apparatus: be provided with the liquid phase return loop that is connected by pump at mid-agitator between the liquid drier with rearmounted taking off, also draw the waste liquid export pipeline by pump on mid-agitator; Preposition and the rearmounted residue that takes off the liquid drier is introduced or is drawn by conveying worm.
3. drilling well oil base drilling cuttings according to claim 1 and 2 is characterized in that: be provided with heater on mid-agitator with boring treating apparatus; The described liquid drier that takes off is a centrifuge.
4. drilling well oil base drilling cuttings according to claim 3 is with boring treating apparatus, and it is characterized in that: the heater that mid-agitator is provided with comprises the heat pipe heater of electric heater or circulatory mediator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220735531 CN203081361U (en) | 2012-12-28 | 2012-12-28 | Oil-based drilling cutting in-site processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220735531 CN203081361U (en) | 2012-12-28 | 2012-12-28 | Oil-based drilling cutting in-site processing device |
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| Publication Number | Publication Date |
|---|---|
| CN203081361U true CN203081361U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220735531 Expired - Fee Related CN203081361U (en) | 2012-12-28 | 2012-12-28 | Oil-based drilling cutting in-site processing device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104449603A (en) * | 2014-12-09 | 2015-03-25 | 中国石油集团川庆钻探工程有限公司 | Drying and reutilizing method of water-based drilling fluid |
| CN105221111A (en) * | 2015-10-28 | 2016-01-06 | 中国石油集团渤海钻探工程有限公司 | A kind of oil-contained drilling cuttings is with brill processing method |
| CN105484685A (en) * | 2016-01-21 | 2016-04-13 | 刘凌 | Oil-base mud drilling cutting treatment method |
| CN106968629A (en) * | 2016-01-14 | 2017-07-21 | 中石化石油工程技术服务有限公司 | A kind of full well section drilling cuttings and rejected well drilling liquid do not land processing equipment |
| CN110080701A (en) * | 2018-01-26 | 2019-08-02 | 中石化石油工程技术服务有限公司 | A kind of drilling cuttings is with boring biological treatment system |
| CN111734330A (en) * | 2020-06-29 | 2020-10-02 | 内江瑞丰环保科技有限公司 | Water-based drilling debris treatment system |
-
2012
- 2012-12-28 CN CN 201220735531 patent/CN203081361U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104449603A (en) * | 2014-12-09 | 2015-03-25 | 中国石油集团川庆钻探工程有限公司 | Drying and reutilizing method of water-based drilling fluid |
| CN105221111A (en) * | 2015-10-28 | 2016-01-06 | 中国石油集团渤海钻探工程有限公司 | A kind of oil-contained drilling cuttings is with brill processing method |
| CN106968629A (en) * | 2016-01-14 | 2017-07-21 | 中石化石油工程技术服务有限公司 | A kind of full well section drilling cuttings and rejected well drilling liquid do not land processing equipment |
| CN106968629B (en) * | 2016-01-14 | 2023-09-08 | 中石化石油工程技术服务有限公司 | Whole-well section drilling cuttings and waste drilling fluid non-falling treatment equipment |
| CN105484685A (en) * | 2016-01-21 | 2016-04-13 | 刘凌 | Oil-base mud drilling cutting treatment method |
| CN105484685B (en) * | 2016-01-21 | 2018-07-10 | 刘凌 | A kind of oil-base mud drill cutting treatment method |
| CN110080701A (en) * | 2018-01-26 | 2019-08-02 | 中石化石油工程技术服务有限公司 | A kind of drilling cuttings is with boring biological treatment system |
| CN111734330A (en) * | 2020-06-29 | 2020-10-02 | 内江瑞丰环保科技有限公司 | Water-based drilling debris treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151106 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee after: Sinopec Corp. Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: Sinopec Corp. Patentee before: Well-Drilling Technology Inst., Shengli Petroleum Administration, SINOPEC |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20201228 |