CN105778973B - A kind of device for the treatment of by extraction oil-based drill cuttings - Google Patents
A kind of device for the treatment of by extraction oil-based drill cuttings Download PDFInfo
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- CN105778973B CN105778973B CN201610309007.0A CN201610309007A CN105778973B CN 105778973 B CN105778973 B CN 105778973B CN 201610309007 A CN201610309007 A CN 201610309007A CN 105778973 B CN105778973 B CN 105778973B
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- Prior art keywords
- inner cylinder
- residue
- drill cuttings
- treatment
- based drill
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Classifications
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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
-
- 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 present invention discloses a kind of device for the treatment of by extraction oil-based drill cuttings, described device includes extraction separation device, distillation recovery device, residue heat drying device, the extraction separation device is double tubular structure, including inner cylinder, outer barrel, the inner cylinder is metal net cylinder, the inner cylinder is connected with the residue heat drying device, and the residue heat drying device is internally provided with heater；The outer barrel bottom is connected by pump with the distillation recovery device, the distillation recovery device includes rectifying column, far infrared heater, described device, which can be realized, recycles the recycling of oily substance in oil-based drill cuttings, and make to remain in the solvent in the residue after separation of solid and liquid at a lower temperature with reclaimed in the short period, realize harmless treatment, the pollution of air will not be caused, it is harmless to people's health, solvent is recycled, cost is saved, the processing time of residue is greatly reduced, improves operating efficiency.
Description
Technical field
The present invention relates to oil-based drill cuttings processing unit technical field, and in particular to a kind of dress for the treatment of by extraction oil-based drill cuttings
Put.
Background technology
The reasonable disposal of oily sludge (including oil-based drill cuttings) and environment are up to standard to wait emission problem in order to solve, and each petrochemical industry is looked forward to
Industry, research institute and related colleges and universities have carried out some basic research experiments to oily sludge, but in practical application in industry still
There are problems that, really ripe technology is also not carried out.Oily sludge main resource method have solvent extraction,
Pyrogenic process, steaming process, freezing method, bioanalysis, pyrolysismethod, direct burning method etc..
Wherein greasy filth extraction is using the similar principle that mixes, and is utilized the crude oil recovery in oily sludge with extractant
Method, compared with sludge incineration processing, solvent extraction technology has investment and operating cost is relatively low, does not produce flue gas and appearance
The advantages that easily utilizing oil plant existing equipment.Spent solvent can directly return to oil plant or the recovery of increase auxiliary equipment simultaneously
It is allowed to circulate in extracting system, solvent recovery is combined with oil plant can substantially reduce expense, improve the economy of the technique
Benefit.
But the solvent used by the country selected by solvent extraction technology is partial to light component solvent, which results in molten
Agent has a large portion solvent to be lost in atmosphere in the form of volatilizing in extraction process.Oily sludge solvent extraction work
In skill, the ventilation that the dregs after separation is placed on cool place carries out natural air drying and discharged, and such dregs processing mode has one
The drawbacks of determining, because the extractant for often remaining 6-12% in dregs brings secondary pollution, surpass the polluter of residue
Mark, so so not only allowing solvent to recycle well, but also the pollution of ecology can be caused.
The content of the invention
In view of this, the application provides a kind of device for the treatment of by extraction oil-based drill cuttings, and described device can be realized oil base
The recycling of oily substance recycles in drilling cuttings, and makes to remain in the solvent in the residue after separation of solid and liquid in lower temperature
Reclaimed in the lower and short period, realize harmless treatment, the pollution of air will not be caused, it is harmless to people's health, by solvent
Recycled, saved cost, greatly reduce the processing time of residue, improve operating efficiency.
To solve above technical problem, technical scheme provided by the invention is a kind of dress for the treatment of by extraction oil-based drill cuttings
Put, described device includes extraction separation device, distillation recovery device, residue heat drying device, and the extraction separation device is bilayer
Tubular structure, including inner cylinder, outer barrel, the inner cylinder are metal net cylinder, and the inner cylinder is connected with the residue heat drying device, described
Residue heat drying device is internally provided with heater；The outer barrel bottom is connected with the distillation recovery device, described to distill back
Receiving apparatus includes rectifying column, far infrared heater.
Further, in the extraction separation device, agitating device is provided with the inner cylinder, the agitating device stirs
Oar is mixed to extend to inside the inner cylinder.
Further, the inwall of the inner cylinder is also cased with filter cloth.
Further, connected between the rectifying column and the extraction separation device by pipeline, the pipeline is close to extraction
Take and pump is provided with one end of separator, the far infrared heater is provided between the pump and the rectifying column.
Further, the tower top of the rectifying column is provided with temperature adjusting instrument, and the temperature adjusting instrument connection is described remote
Infrared heating device, the temperature for far infrared heater described in auto-control.
Further, condenser is also associated with the top of the rectifying column, the solvent gas gone out for condensing rectifying are described cold
Condenser rear end is connected with solvent recovery unit.
Further, draw-gear is additionally provided with the inner cylinder, it is described for the residue in the inner cylinder to be transferred to
Residue heat drying device.
Further, in the residue heat drying device, the heater is closed heating cabinet, the heater bag
Include conveyer belt, the heater strip positioned at the conveyer belt bottom.
Further, residue import, solid discharge are also included in the heater, the residue import is rolling
Door, the solid discharge is sliding door.
Further, solvent recovery mouth is provided with the residue heat drying device, the solvent recovery mouth passes through recovery tube
Road is connected to the far infrared heater front end.
The workflow of the device for the treatment of by extraction oil-based drill cuttings described in technical scheme is：Need to be handled
Oil-based drill cuttings and extractant add jointly in the inner cylinder of extraction separation device, be sufficiently stirred, realize that the oil in oil-based drill cuttings fills
Divide and be dissolved in extractant, after carrying out centrifugal treating in inner cylinder, the extractant dissolved with oil enters outer barrel, passes through the effect of pump
Into in distillation recovery device, distillation recovery device includes rectifying column, far infrared heater, solvent quickly can be risen into boiling
Point, tower top are provided with temperature adjusting instrument, control the temperature of Far-infrared Heating, and the solvent gas that device distills out is recovered by distillation
Body, after being condensed by condenser, recycled into solvent recovery unit；And the residue in inner cylinder is carried by draw-gear
Rise and enter residue heat drying device, in closed heater, carry out hot baking processing on a moving belt, conveyer belt bottom is provided with
Heater strip, accelerate hot baking process, improve efficiency, after the completion of heat is dried, remaining residue is discharged by solid discharge, and hot baking process
In caused solvent gas returned in distillation recovery device and recycle by the recovered pipeline of solvent recovery mouth.
The beneficial effect of technical scheme is：It can be achieved the recycling of oily substance in oil-based drill cuttings reclaiming profit
With, and make to remain in the solvent in the residue after separation of solid and liquid at a lower temperature with reclaimed in the short period, realize
Harmless treatment；By residue heat drying device make heat dry residue residue oil content it is lower than natural air drying residue residue oil content 10-
20%, it is easier to reach discharge standard, residual solvent is reclaimed, the pollution of air will not be caused, it is harmless to people's health, will
Solvent is recycled, and has saved cost, greatly reduces the processing time of residue, improves operating efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the device of herein described treatment by extraction oil-based drill cuttings.
Embodiment
In order that those skilled in the art more fully understands technical scheme, it is below in conjunction with the accompanying drawings and specific real
Applying example, the present invention is described in further detail.
A kind of device for the treatment of by extraction oil-based drill cuttings as shown in Figure 1, described device include extraction separation device 1, steamed
Evaporate retracting device 2, residue heat drying device 3, the extraction separation device 1 is double tubular structure, including inner cylinder 4, outer barrel 5, institute
It is metal net cylinder to state inner cylinder 4, and the inner cylinder 4 is connected with the residue heat drying device 3, and the inside of residue heat drying device 3 is set
There is heater 6；The bottom of outer barrel 5 is connected with the distillation recovery device 2, and the distillation recovery device 2 includes rectifying column
7th, far infrared heater 8, the top of rectifying column 7 are also associated with condenser 9, the solvent gas gone out for condensing rectifying, institute
State the rear end of condenser 9 and be connected with solvent recovery unit 10.
Wherein, in the extraction separation device 1, agitating device 11 is provided with the inner cylinder 4, the agitating device 11
Agitating paddle is extended to inside the inner cylinder 4, and the inwall of the inner cylinder 4 is also cased with filter cloth 12, and traction is additionally provided with the inner cylinder 4
Device 13, for the residue in the inner cylinder 4 to be transferred into the residue heat drying device 3.
In addition, being connected between the rectifying column 7 and the extraction separation device 1 by pipeline, the pipeline is close to extraction
Pump 14 is provided with one end of separator 1, the far infrared heater is provided between the pump 14 and the rectifying column 7
8, the tower top of the rectifying column 7 is provided with temperature adjusting instrument 15, and the temperature adjusting instrument 15 connects the far infrared heater
8, the temperature for far infrared heater described in auto-control 8.
In addition, in the residue heat drying device 3, the heater 6 is closed heating cabinet, and the heater 6 wraps
Include conveyer belt 16, the heater strip 17 positioned at the bottom of conveyer belt 16, residue import 18, residual is also included in the heater 6
Slag outlet 19, the residue import 18 is rolling door, and the solid discharge 19 is sliding door, is set in the residue heat drying device 3
Solvent recovery mouth 20 is equipped with, the solvent recovery mouth 20 is connected to the front end of far infrared heater 8 by recovery pipe 21.
The workflow of the device of above-mentioned treatment by extraction oil-based drill cuttings is：Need oil-based drill cuttings and the extraction handled
Agent adds in the inner cylinder 4 of extraction separation device 1 jointly, is sufficiently stirred, and realizes that the oil in oil-based drill cuttings is completely dissolved in extractant
In, after carrying out centrifugal treating in inner cylinder 4, the extractant dissolved with oil enters outer barrel 5, is entered by the effect of pump 14 and distilled back
In receiving apparatus 2, the solvent gas that device 2 distills out are recovered by distillation, after being condensed by condenser 9, are returned into solvent
Receiving apparatus 10 recycles；And the residue in inner cylinder 4 is lifted into residue heat drying device 3 by draw-gear 13, closed
In heater 6, hot baking processing is carried out on conveyer belt 16, after the completion of heat is dried, remaining residue is discharged by solid discharge 19,
And caused solvent gas are returned in distillation recovery device 2 by the recovered pipeline 21 of solvent recovery mouth 20 and circulated during heat is dried
Use.
It the above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
The limitation of the present invention, protection scope of the present invention should be defined by claim limited range.For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as protection scope of the present invention.
Claims (8)
- A kind of 1. device for the treatment of by extraction oil-based drill cuttings, it is characterised in that：Described device includes extraction separation device, distilled back Receiving apparatus, residue heat drying device, the extraction separation device is double tubular structure, including inner cylinder, outer barrel, the inner cylinder are gold Belong to net cylinder, the inwall of the inner cylinder is also cased with filter cloth, and the inner cylinder is connected with the residue heat drying device, and the residue heat dries dress Put and be internally provided with heater；The outer barrel bottom is connected with the distillation recovery device, and the distillation recovery device includes Rectifying column, far infrared heater,Wherein, draw-gear is additionally provided with the inner cylinder, is dried for the residue in the inner cylinder to be transferred into the residue heat Device.
- A kind of 2. device for the treatment of by extraction oil-based drill cuttings according to claim 1, it is characterised in that：The extract and separate In device, agitating device is provided with the inner cylinder, the agitating paddle of the agitating device is extended to inside the inner cylinder.
- A kind of 3. device for the treatment of by extraction oil-based drill cuttings according to claim 1, it is characterised in that：The rectifying column with Connected between the extraction separation device by pipeline, the pipeline is provided with pump, institute on one end of extraction separation device State and the far infrared heater is provided between pump and the rectifying column.
- A kind of 4. device for the treatment of by extraction oil-based drill cuttings according to claim 1, it is characterised in that：The rectifying column Tower top is provided with temperature adjusting instrument, and the temperature adjusting instrument connects the far infrared heater, for remote described in auto-control The temperature of infrared heating device.
- A kind of 5. device for the treatment of by extraction oil-based drill cuttings according to claim 1, it is characterised in that：The rectifying tower top Portion is also associated with condenser, and the solvent gas gone out for condensing rectifying, the condenser rear end is connected with solvent recovery unit.
- A kind of 6. device for the treatment of by extraction oil-based drill cuttings according to claim 1, it is characterised in that：The residue heat is dried In device, the heater is closed heating cabinet, and the heater includes conveyer belt, positioned at the conveyer belt bottom Heater strip.
- A kind of 7. device for the treatment of by extraction oil-based drill cuttings according to claim 6, it is characterised in that：The heater In also include residue import, solid discharge, the residue import is rolling door, and the solid discharge is sliding door.
- A kind of 8. device for the treatment of by extraction oil-based drill cuttings according to claim 1, it is characterised in that：The residue heat is dried Solvent recovery mouth is provided with device, before the solvent recovery mouth is connected to the far infrared heater by recovery pipe End.
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 |
|---|---|
| CN105778973A CN105778973A (en) | 2016-07-20 |
| CN105778973B true CN105778973B (en) | 2018-03-27 |
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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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| CN107321050A (en) * | 2017-07-28 | 2017-11-07 | 北京服装学院 | Waste and old polyester cotton ingredient separating device |
| CN111636833B (en) * | 2019-03-01 | 2022-06-03 | 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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| US5080721A (en) * | 1990-02-28 | 1992-01-14 | Conoco Inc. | Process for cleaning particulate solids |
| US5053082A (en) * | 1990-02-28 | 1991-10-01 | Conoco Inc. | Process and apparatus for cleaning particulate solids |
| CN204841019U (en) * | 2015-07-09 | 2015-12-09 | 吉首大学 | Traditional chinese medicine active ingredient extraction system |
| CN105441104B (en) * | 2015-11-09 | 2018-01-02 | 安东环保技术有限公司 | Solvent method oil-based drill cuttings extraction equipment and method |
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