CN203558931U - Recycling device for waste oil base drilling fluid - Google Patents
Recycling device for waste oil base drilling fluid Download PDFInfo
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- CN203558931U CN203558931U CN201320657605.9U CN201320657605U CN203558931U CN 203558931 U CN203558931 U CN 203558931U CN 201320657605 U CN201320657605 U CN 201320657605U CN 203558931 U CN203558931 U CN 203558931U
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- drilling fluid
- base drilling
- oil base
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Abstract
The utility model relates to a recycling device for a waste oil base drilling fluid. The recycling device is mainly used for recycling the waste oil base drilling fluid and carrying out standardization processing on the waste mud and sand and the sewage. The recycling device mainly comprises a waste oil base drilling fluid storage tank, a clear water storage tank, valves, a heating-stirring tank, a demulsifier storage tank, a three-phase cyclone separator, a recovered oil storage tank, a sewage recycling tank, a waste mud-sand pond and a curing agent storage tank. The recycling device is characterized in that the waste oil base drilling fluid storage tank and the clear water storage tank are connected to the upper end of the heating-stirring tank through pipelines, the bottom end of the heating-stirring tank is connected to the top end of the three-phase cyclone separator, the recovered oil storage tank is connected with the middle of the three-phase cyclone separator, the sewage recycling tank and the waste mud-sand pond are respectively connected with the lower end and bottom end of the three-phase cyclone separator, and the bottom end of the sewage recycling tank and the curing agent storage tank are respectively connected with the waste mud-sand pond. The recycling device is convenient to operate and is low in recycling cost and good in processing effect.
Description
Technical field
The utility model relates to equipment used in a kind of crude oil drilling, particularly a kind of abendoned oil base drilling fluid recycle device.
Background technology
At present, oil base drilling fluid accounts in 60% of global drilling fluid market, in China, because rate of utilization is lower, oil base drilling fluid technology is the short slab of China's drilling fluid always, compare with water-base drilling fluid, oil base drilling fluid has high temperature resistance, anti-salt calcium, oilness is good and to multiple advantages such as formation damage are little, oil base drilling fluid has become the important selection in highly difficult well, special well and various bad ground operations.But, in oil base drilling fluid application, always run into the technical bottleneck of the cost that how to reduce oil base drilling fluid, as everyone knows, the preparation cost of oil base drilling fluid is more much higher than water-base drilling fluid, therefore, most Party A units can take into account the problems such as cost, thereby have limited the use of oil base drilling fluid.
Abendoned oil base drilling fluid is mainly by drilling mud, drilling waste water, drilling cuttings and frac job return the compositions such as discharge opeing, show generally high COD value, high pH value, contain a large amount of mud and the organic composition in fracturing liquid, inorganic salt and drilling fluid additive etc., Pollutant levels are high, intractability is larger, if only pass through simple landfill disposal, not only can cause the waste of resource, cause use cost to improve, also can form long-term source of pollution, therefore, how to reduce the use cost of oil base drilling fluid, reduce environmental pollution and reduce potential safety hazard, to become drilling company and make good use of the key of this technology.
Utility model content
The purpose of this utility model is: in order to overcome above-mentioned difficult point, provide a kind of abendoned oil base drilling fluid recycle device, can reclaim the oil in abendoned oil base drilling fluid, recycling, meanwhile, can process the silt and the sewage that in removal process, produce.
In order to achieve the above object, the technical solution adopted in the utility model is: a kind of abendoned oil base drilling fluid recycle device, mainly by abendoned oil base drilling fluid storage tank, clear water storage tank, valve, heating and stirring tank, emulsion splitter storage tank, three-phase cyclone separator, refiltered oil storage tank, sewage pond for recovering, discarded silt pond and solidifying agent storage tank form, described abendoned oil base drilling fluid storage tank, clear water storage tank and emulsion splitter storage tank are connected in the upper end of heating and stirring tank by pipeline, on pipeline, be equipped with valve, the bottom of heating and stirring tank is connected in the top of three-phase cyclone separator, for reclaiming the diesel oil withdrawing can of diesel oil, be connected with three-phase cyclone separator middle part, for the sewage pond for recovering that holds sewage and discarded silt solidify pond respectively with the lower end of three-phase cyclone separator and bottom to company, the bottom of sewage pond for recovering is solidified pond with discarded silt respectively with solidifying agent storage tank and is connected.
Compared with prior art, the beneficial effect the utlity model has is: this device can be realized abendoned oil base drilling fluid is recycled, and can utilize the waste water producing in treating processes to discarded silt particle solidification treatment simultaneously; This apparatus structure is simple, easy to operate, and recovery cost is cheap, and treatment effect is good, the oil in can the oil base drilling fluid of efficient recovery, and sewage and the pollutant load in silt particle after solidifying can reach national relevant environment standard-required.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of abendoned oil base drilling fluid of the utility model recycle device;
In figure: 1. abendoned oil base drilling fluid storage tank 2. clear water storage tank 3. valve 4. heating and stirring tank 5. emulsion splitter storage tank 6. three-phase cyclone separator 7. refiltered oil storage tank 8. sewage pond for recoverings 9. are discarded silt pond 10. solidifying agent storage tanks.
Embodiment
As shown in Figure 1, a kind of abendoned oil base drilling fluid recycle device, mainly by abendoned oil base drilling fluid storage tank 1, clear water storage tank 2, valve 3, heating and stirring tank 4, emulsion splitter storage tank 5, three-phase cyclone separator 6, refiltered oil storage tank 7, sewage pond for recovering 8, discarded silt solidifies pond 9 and forms with solidifying agent storage tank 10, described abendoned oil base drilling fluid storage tank 1, clear water storage tank 2 is connected in the upper end of heating and stirring tank 4 with emulsion splitter storage tank 5 by pipeline, on pipeline, be equipped with valve 3, the bottom of heating and stirring tank 4 is connected in the top of three-phase cyclone separator 6, refiltered oil storage tank 7 for refiltered oil is connected with three-phase cyclone separator 6 middle parts, for the sewage pond for recovering 8 that holds sewage and discarded silt solidify pond 9 respectively with the lower end of three-phase cyclone separator 6 with bottom to company, the bottom of sewage pond for recovering 8 is solidified pond 9 with discarded silt respectively with solidifying agent storage tank 10 and is connected.
In recycling the process of abendoned oil base drilling fluid, abendoned oil base drilling fluid and clear water are added in heating and stirring tank 4 simultaneously, at 60 ℃ of temperature, stir 1h, in heating and stirring tank, add emulsion splitter again, at 80 ℃ of temperature, stir 2h, profit sand after breakdown of emulsion in heating and stirring tank 4 is processed adds eddy flow 1h in three-phase cyclone separator 6 to, make the abundant layering of profit sand three-phase, upper strata recovery of oil is in refiltered oil storage tank 7, middle level sewage is deposited to sewage pond for recovering 8, lower floor's silt particle is recycled to discarded silt and solidifies in pond 9, to discarded silt, solidify the recovery sewage that adds solidifying agent and sewage pond for recovering 8 in pond 9, fully stir after 4 hours, waiting for peacefully 30 days can landfill discharge.
Claims (1)
1. an abendoned oil base drilling fluid recycle device, mainly by abendoned oil base drilling fluid storage tank (1), clear water storage tank (2), valve (3), heating and stirring tank (4), emulsion splitter storage tank (5), three-phase cyclone separator (6), refiltered oil storage tank (7), sewage pond for recovering (8), discarded silt solidifies pond (9) and forms with solidifying agent storage tank (10), it is characterized in that: described abendoned oil base drilling fluid storage tank (1), clear water storage tank (2) is connected in the upper end of heating and stirring tank (4) with emulsion splitter storage tank (5) by pipeline, the bottom that is equipped with valve (3) heating and stirring tank (4) on pipeline is connected in the top of three-phase cyclone separator (6), refiltered oil storage tank (7) for refiltered oil is connected with three-phase cyclone separator (6) middle part, for the sewage pond for recovering (8) that holds sewage and discarded silt solidify pond (9) respectively with the lower end of three-phase cyclone separator (6) with bottom to company, the bottom of sewage pond for recovering (8) is solidified pond (9) with discarded silt respectively with solidifying agent storage tank (10) and is connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320657605.9U CN203558931U (en) | 2013-10-24 | 2013-10-24 | Recycling device for waste oil base drilling fluid |
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CN201320657605.9U CN203558931U (en) | 2013-10-24 | 2013-10-24 | Recycling device for waste oil base drilling fluid |
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CN203558931U true CN203558931U (en) | 2014-04-23 |
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CN201320657605.9U Expired - Fee Related CN203558931U (en) | 2013-10-24 | 2013-10-24 | Recycling device for waste oil base drilling fluid |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105625970A (en) * | 2016-03-04 | 2016-06-01 | 海乐分离设备工程(无锡)有限公司 | Mobile oil-based drillings and waste liquid treatment system |
CN105923871A (en) * | 2016-05-10 | 2016-09-07 | 西南石油大学 | Waste oil-based drilling fluid treatment device and treatment method |
CN107235532A (en) * | 2017-05-16 | 2017-10-10 | 方明环保科技(漳州)有限公司 | The separator of energy oil-water separation |
CN110643387A (en) * | 2019-10-10 | 2020-01-03 | 李斌 | Thickened oil-water demulsification separation equipment and method |
CN112610173A (en) * | 2020-12-09 | 2021-04-06 | 前郭县正泰化工有限公司 | Treatment method of waste oil-based mud, brick and oil-based mud |
CN113833424A (en) * | 2021-09-24 | 2021-12-24 | 宁波锋成先进能源材料研究院有限公司 | Drilling rock debris treatment device and method |
DE102019107122B4 (en) | 2018-03-20 | 2023-09-21 | Institute Of Process Engineering, Chinese Academy Of Sciences | Process for separating an oil-water mixture containing coke powder |
-
2013
- 2013-10-24 CN CN201320657605.9U patent/CN203558931U/en not_active Expired - Fee Related
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105625970A (en) * | 2016-03-04 | 2016-06-01 | 海乐分离设备工程(无锡)有限公司 | Mobile oil-based drillings and waste liquid treatment system |
CN105625970B (en) * | 2016-03-04 | 2018-04-03 | 海乐分离设备工程(无锡)有限公司 | A kind of portable oil-based drill cuttings and liquid waste treatment system |
CN105923871A (en) * | 2016-05-10 | 2016-09-07 | 西南石油大学 | Waste oil-based drilling fluid treatment device and treatment method |
CN105923871B (en) * | 2016-05-10 | 2018-10-19 | 西南石油大学 | A kind of discarded oil base drilling fluid processing unit and processing method |
CN107235532A (en) * | 2017-05-16 | 2017-10-10 | 方明环保科技(漳州)有限公司 | The separator of energy oil-water separation |
DE102019107122B4 (en) | 2018-03-20 | 2023-09-21 | Institute Of Process Engineering, Chinese Academy Of Sciences | Process for separating an oil-water mixture containing coke powder |
CN110643387A (en) * | 2019-10-10 | 2020-01-03 | 李斌 | Thickened oil-water demulsification separation equipment and method |
CN110643387B (en) * | 2019-10-10 | 2021-05-18 | 新疆中亚石油天然气有限公司 | Thickened oil-water demulsification separation equipment and method |
CN112610173A (en) * | 2020-12-09 | 2021-04-06 | 前郭县正泰化工有限公司 | Treatment method of waste oil-based mud, brick and oil-based mud |
CN113833424A (en) * | 2021-09-24 | 2021-12-24 | 宁波锋成先进能源材料研究院有限公司 | Drilling rock debris treatment device and method |
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C14 | Grant of patent or utility model | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20141024 |
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EXPY | Termination of patent right or utility model |