CN105778973A - System for treating oil-based drillings by extraction method - Google Patents
System for treating oil-based drillings by extraction method Download PDFInfo
- Publication number
- CN105778973A CN105778973A CN201610309007.0A CN201610309007A CN105778973A CN 105778973 A CN105778973 A CN 105778973A CN 201610309007 A CN201610309007 A CN 201610309007A CN 105778973 A CN105778973 A CN 105778973A
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- China
- Prior art keywords
- residue
- treatment
- drill cuttings
- inner core
- extraction
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/006—Combinations of processes provided in groups C10G1/02 - C10G1/08
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/02—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by distillation
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/04—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by extraction
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1003—Waste materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a system for treating oil-based drillings by an extraction method. The system comprises an extraction separation device, a distillation recovery device and a residue baking device, wherein the extraction separation device, which is of a double-layered cylindrical structure, comprises an internal barrel and an external barrel, the internal barrel is a metal mesh barrel, the internal barrel is connected with the residue baking device, and a heater is arranged in the residue baking device; the lower part of the external barrel is connected with the distillation recovery device through a pump, and the distillation recovery device comprises a rectifying column and a far-infrared heater. The system can recycle an oily substance in the oil-based drillings as a resource, moreover, the system can ensure that solvent which remains in residue after solid-liquid separation can be recovered under low temperature in a short time, harmless treatment is realized, atmospheric pollution cannot be caused;, the system is harmless for human health, the solvent can be recycled, so that the cost is reduced, the time of residue treatment is greatly shortened, and working efficiency is increased.
Description
Technical field
The present invention relates to oil-based drill cuttings and process device technique field, be specifically related to the device of a kind for the treatment of by extraction oil-based drill cuttings.
Background technology
In order to solve rationally disposing and environment grade up to standard emission problem of oily sludge (including oil-based drill cuttings), oily sludge has been carried out some basic research experiments by each petroleum chemical enterprise, institute and relevant colleges and universities, but remaining in some problems in practical application in industry, real ripe Technology is but without realization.Oily sludge Main Resources method has solvent extraction, pyrogenic process, steaming process, freezing method, bioanalysis, pyrolysismethod, direct burning method etc..
Wherein greasy filth extraction is to utilize the similar principle that mixes, method crude oil recovery in oily sludge utilized with extractant, compared with processing with sludge incineration, solvent extraction technology has investment and operating cost is relatively low, do not produce flue gas and easily utilize the advantages such as oil plant existing equipment.Spent solvent can directly return oil plant or increase auxiliary equipment recovery and so as at extracting system internal recycle, solvent recovery combines with oil plant can be substantially reduced expense, improves the economic benefit of this technique.
But light component solvent is partial to by the solvent selected by domestic adopted solvent extraction technology, which results in solvent in extraction process, a large portion solvent is had to lose in atmosphere with the form of volatilization.In oily sludge solvent extraction technology, dregs after separation is placed on the ventilation in cool place to carry out natural air drying and discharges, such dregs processing mode has certain drawback, extractant owing to often remaining 6 12% in dregs brings secondary pollution, the polluter making residue exceeds standard, so so not only allowing solvent well not recycle, but also the pollution of ecology can be caused.
Summary of the invention
In view of this, the application provides the device of a kind for the treatment of by extraction oil-based drill cuttings, described device can realize recycling the resource of oily substance in oil-based drill cuttings, and makes the solvent in the residue after remaining in solid-liquid separation be reclaimed with in the short period at a lower temperature, it is achieved harmless treatment, do not result in the pollution of air, people's health is harmless, solvent is circulated utilization, saves cost, greatly reduce the process time of residue, improve work efficiency.
For solving above technical problem, technical scheme provided by the invention is the device of a kind for the treatment of by extraction oil-based drill cuttings, described device includes extraction separation device, distillation recovery device, residue baking the affected part after applying some drugs device, described extraction separation device is double tubular structure, including inner core, urceolus, described inner core is wire netting cylinder, and described inner core is connected with described residue baking the affected part after applying some drugs device, and described residue baking the affected part after applying some drugs device is internally provided with heater；Described urceolus bottom is connected with described distillation recovery device, and described distillation recovery device includes rectifying column, far infrared heater.
Further, in described extraction separation device, described inner core being provided with agitating device, the stirring paddle of described agitating device extends to inside described inner core.
Further, the inwall of described inner core is also cased with filter cloth.
Further, being connected by pipeline between described rectifying column with described extraction separation device, described pipeline is provided with pump on one end of extraction separation device, is provided with described far infrared heater between described pump and described rectifying column.
Further, the tower top of described rectifying column is provided with temperature adjusting instrument, and described temperature adjusting instrument connects described far infrared heater, the temperature of far infrared heater described in auto-control.
Further, described rectifying column top is also associated with condenser, and for condensing the solvent gas that rectification goes out, described condenser rear end is connected to solvent recovery unit.
Further, described inner core is additionally provided with traction apparatus, for the residue in described inner core being transferred to described residue baking the affected part after applying some drugs device.
Further, in described residue baking the affected part after applying some drugs device, described heater is airtight heating cabinet, and described heater includes conveyer belt, is positioned at the heater strip bottom described conveyer belt.
Further, also including residue import, solid discharge in described heater, described residue import is rolling door, and described solid discharge is sliding door.
Further, being provided with solvent recovery mouth in described residue baking the affected part after applying some drugs device, described solvent recovery mouth is connected to described far infrared heater front end by reclaiming pipeline.
The workflow of the device of the treatment by extraction oil-based drill cuttings described in technical scheme is: need the oil-based drill cuttings carrying out processing jointly to add in the inner core of extraction separation device with extractant, it is sufficiently stirred for, realize the oil in oil-based drill cuttings and be completely dissolved in extractant, after inner core is centrifuged process, the extractant being dissolved with oil enters urceolus, enter in distillation recovery device by the effect of pump, distillation recovery device includes rectifying column, far infrared heater, quickly solvent can be risen to boiling point, tower top is provided with temperature adjusting instrument, control the temperature of Far-infrared Heating, by the solvent gas that distillation recovery device distills out, after being condensed by condenser, entrance solvent recovery unit recycles；And the residue in inner core is lifted into residue baking the affected part after applying some drugs device by traction apparatus, in airtight heater, carry out baking the affected part after applying some drugs process on a moving belt, heater strip it is provided with bottom conveyer belt, accelerate baking the affected part after applying some drugs process, improve efficiency, after baking the affected part after applying some drugs completes, remaining residue is discharged by solid discharge, and the solvent gas produced in baking the affected part after applying some drugs process is returned in distillation recovery device by the recovered pipeline of solvent recovery mouth and recycles.
Having the beneficial effects that of technical scheme: can realize recycling the resource of oily substance in oil-based drill cuttings, and make the solvent in the residue after remaining in solid-liquid separation be reclaimed with in the short period at a lower temperature, it is achieved harmless treatment；Baking the affected part after applying some drugs residue residue oil content is made to remain oil content than natural air drying residue by residue baking the affected part after applying some drugs device low by 10 20%, more easily reach discharge standard, residual solvent is reclaimed, do not result in the pollution of air, people's health is harmless, solvent is circulated utilization, saves cost, greatly reduce the process time of residue, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the device of herein described a kind for the treatment of by extraction oil-based drill cuttings.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that technical scheme, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
The device of a kind for the treatment of by extraction oil-based drill cuttings as shown in Figure 1, described device includes extraction separation device 1, distillation recovery device 2, residue baking the affected part after applying some drugs device 3, described extraction separation device 1 is double tubular structure, including inner core 4, urceolus 5, described inner core 4 is wire netting cylinder, described inner core 4 is connected with described residue baking the affected part after applying some drugs device 3, and described residue baking the affected part after applying some drugs device 3 is internally provided with heater 6；Described urceolus 5 bottom is connected with described distillation recovery device 2, described distillation recovery device 2 includes rectifying column 7, far infrared heater 8, described rectifying column 7 top is also associated with condenser 9, and for condensing the solvent gas that rectification goes out, described condenser 9 rear end is connected to solvent recovery unit 10.
Wherein, in described extraction separation device 1, described inner core 4 is provided with agitating device 11, it is internal that the stirring paddle of described agitating device 11 extends to described inner core 4, the inwall of described inner core 4 is also cased with filter cloth 12, described inner core 4 is additionally provided with traction apparatus 13, for the residue in described inner core 4 being transferred to described residue baking the affected part after applying some drugs device 3.
Additionally, it is connected by pipeline between described rectifying column 7 with described extraction separation device 1, described pipeline is provided with pump 14 on one end of extraction separation device 1, described far infrared heater 8 it is provided with between described pump 14 and described rectifying column 7, the tower top of described rectifying column 7 is provided with temperature adjusting instrument 15, described temperature adjusting instrument 15 connects described far infrared heater 8, the temperature of far infrared heater 8 described in auto-control.
Additionally, in described residue baking the affected part after applying some drugs device 3, described heater 6 is airtight heating cabinet, described heater 6 includes conveyer belt 16, is positioned at the heater strip 17 bottom described conveyer belt 16, also including residue import 18, solid discharge 19 in described heater 6, described residue import 18 is rolling door, and described solid discharge 19 is sliding door, being provided with solvent recovery mouth 20 in described residue baking the affected part after applying some drugs device 3, described solvent recovery mouth 20 is connected to described far infrared heater 8 front end by reclaiming pipeline 21.
The workflow of the device of above-mentioned treatment by extraction oil-based drill cuttings is: need the oil-based drill cuttings carrying out processing jointly to add in the inner core 4 of extraction separation device 1 with extractant, it is sufficiently stirred for, realize the oil in oil-based drill cuttings and be completely dissolved in extractant, after inner core 4 is centrifuged process, the extractant being dissolved with oil enters urceolus 5, enter in distillation recovery device 2 by the effect of pump 14, by the solvent gas that distillation recovery device 2 distills out, after being condensed by condenser 9, enter solvent recovery unit 10 and recycle；And the residue in inner core 4 is lifted into residue baking the affected part after applying some drugs device 3 by traction apparatus 13, in airtight heater 6, conveyer belt 16 carries out baking the affected part after applying some drugs process, after baking the affected part after applying some drugs completes, remaining residue is discharged by solid discharge 19, and the solvent gas produced in baking the affected part after applying some drugs process is returned in distillation recovery device 2 by the recovered pipeline 21 of solvent recovery mouth 20 and recycles.
Below being only the preferred embodiment of the present invention, it is noted that above-mentioned preferred implementation is not construed as limitation of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For those skilled in the art, without departing from the spirit and scope of the present invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. the device of a treatment by extraction oil-based drill cuttings, it is characterized in that: described device includes extraction separation device, distillation recovery device, residue baking the affected part after applying some drugs device, described extraction separation device is double tubular structure, including inner core, urceolus, described inner core is wire netting cylinder, described inner core is connected with described residue baking the affected part after applying some drugs device, and described residue baking the affected part after applying some drugs device is internally provided with heater；Described urceolus bottom is connected with described distillation recovery device, and described distillation recovery device includes rectifying column, far infrared heater.
2. the device of a kind for the treatment of by extraction oil-based drill cuttings according to claim 1, it is characterised in that: in described extraction separation device, described inner core being provided with agitating device, the stirring paddle of described agitating device extends to inside described inner core.
3. the device of a kind for the treatment of by extraction oil-based drill cuttings according to claim 1, it is characterised in that: the inwall of described inner core is also cased with filter cloth.
4. the device of a kind for the treatment of by extraction oil-based drill cuttings according to claim 1, it is characterized in that: be connected by pipeline between described rectifying column with described extraction separation device, described pipeline is provided with pump on one end of extraction separation device, is provided with described far infrared heater between described pump and described rectifying column.
5. the device of a kind for the treatment of by extraction oil-based drill cuttings according to claim 4, it is characterized in that: the tower top of described rectifying column is provided with temperature adjusting instrument, described temperature adjusting instrument connects described far infrared heater, the temperature of far infrared heater described in auto-control.
6. the device of a kind for the treatment of by extraction oil-based drill cuttings according to claim 1, it is characterised in that: described rectifying column top is also associated with condenser, and for condensing the solvent gas that rectification goes out, described condenser rear end is connected to solvent recovery unit.
7. the device of a kind for the treatment of by extraction oil-based drill cuttings according to claim 1, it is characterised in that: described inner core is additionally provided with traction apparatus, for the residue in described inner core being transferred to described residue baking the affected part after applying some drugs device.
8. the device of a kind for the treatment of by extraction oil-based drill cuttings according to claim 1, it is characterised in that: in described residue baking the affected part after applying some drugs device, described heater is airtight heating cabinet, and described heater includes conveyer belt, is positioned at the heater strip bottom described conveyer belt.
9. the device of a kind for the treatment of by extraction oil-based drill cuttings according to claim 8, it is characterised in that: also including residue import, solid discharge in described heater, described residue import is rolling door, and described solid discharge is sliding door.
10. the device of a kind for the treatment of by extraction oil-based drill cuttings according to claim 1, it is characterised in that: being provided with solvent recovery mouth in described residue baking the affected part after applying some drugs device, described solvent recovery mouth is connected to described far infrared heater front end by reclaiming pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610309007.0A CN105778973B (en) | 2016-05-11 | 2016-05-11 | A kind of device for the treatment of by extraction oil-based drill cuttings |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610309007.0A CN105778973B (en) | 2016-05-11 | 2016-05-11 | A kind of device for the treatment of by extraction oil-based drill cuttings |
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| Publication Number | Publication Date |
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| CN105778973A true CN105778973A (en) | 2016-07-20 |
| CN105778973B CN105778973B (en) | 2018-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610309007.0A Expired - Fee Related CN105778973B (en) | 2016-05-11 | 2016-05-11 | A kind of device for the treatment of by extraction oil-based drill cuttings |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321050A (en) * | 2017-07-28 | 2017-11-07 | 北京服装学院 | Waste and old polyester cotton ingredient separating device |
| CN111636833A (en) * | 2019-03-01 | 2020-09-08 | 中国石油天然气集团有限公司 | Oil-removing treatment device and method for oil-based drilling cuttings |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1057412A (en) * | 1990-02-28 | 1992-01-01 | 康诺科有限公司 | Clean the method and apparatus of dispersed solids particle |
| CN1057411A (en) * | 1990-02-28 | 1992-01-01 | 康诺科有限公司 | Clean the method and apparatus of dispersed solids particle |
| CN204841019U (en) * | 2015-07-09 | 2015-12-09 | 吉首大学 | Traditional chinese medicine active ingredient extraction system |
| CN105441104A (en) * | 2015-11-09 | 2016-03-30 | 安东环保技术有限公司 | Device and method for extracting oil-based drilling cuttings by using solvent method |
-
2016
- 2016-05-11 CN CN201610309007.0A patent/CN105778973B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1057412A (en) * | 1990-02-28 | 1992-01-01 | 康诺科有限公司 | Clean the method and apparatus of dispersed solids particle |
| CN1057411A (en) * | 1990-02-28 | 1992-01-01 | 康诺科有限公司 | Clean the method and apparatus of dispersed solids particle |
| CN204841019U (en) * | 2015-07-09 | 2015-12-09 | 吉首大学 | Traditional chinese medicine active ingredient extraction system |
| CN105441104A (en) * | 2015-11-09 | 2016-03-30 | 安东环保技术有限公司 | Device and method for extracting oil-based drilling cuttings by using solvent method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321050A (en) * | 2017-07-28 | 2017-11-07 | 北京服装学院 | Waste and old polyester cotton ingredient separating device |
| CN111636833A (en) * | 2019-03-01 | 2020-09-08 | 中国石油天然气集团有限公司 | Oil-removing treatment device and method for oil-based drilling cuttings |
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| Publication number | Publication date |
|---|---|
| CN105778973B (en) | 2018-03-27 |
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