CN110183071A - A kind of oily sludge method for innocent treatment and equipment - Google Patents
A kind of oily sludge method for innocent treatment and equipment Download PDFInfo
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- CN110183071A CN110183071A CN201910552401.0A CN201910552401A CN110183071A CN 110183071 A CN110183071 A CN 110183071A CN 201910552401 A CN201910552401 A CN 201910552401A CN 110183071 A CN110183071 A CN 110183071A
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000010802 sludge Substances 0.000 title claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 105
- 238000003860 storage Methods 0.000 claims abstract description 55
- 238000000605 extraction Methods 0.000 claims abstract description 46
- 239000000284 extract Substances 0.000 claims abstract description 31
- 238000012216 screening Methods 0.000 claims abstract description 16
- 239000003921 oil Substances 0.000 claims description 79
- 230000008676 import Effects 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 14
- 239000010779 crude oil Substances 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 9
- 238000013019 agitation Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 6
- 239000002904 solvent Substances 0.000 abstract description 6
- 239000010865 sewage Substances 0.000 abstract description 3
- 239000004576 sand Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011953 bioanalysis Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 150000003220 pyrenes Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006276 transfer reaction Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0261—Solvent extraction of solids comprising vibrating mechanisms, e.g. mechanical, acoustical
- B01D11/0265—Applying ultrasound
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/01—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons
- B01D33/03—Filters with filtering elements which move during the filtering operation with translationally moving filtering elements, e.g. pistons with vibrating filter elements
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- 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
- C10G1/045—Separation of insoluble materials
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention discloses a kind of oily sludge method for innocent treatment and equipment, wherein, oily sludge innocent treatment equipment, including vibration screening machine, at least one supersonic wave cleaning machine, vacuum press filter, rapid steamer, oil storage tank, extract liquor circulating slot, extractant storage tank and extraction mixed liquor storage tank, the greasy filth outlet end of the vibration screening machine is connected by the feed end of screw conveyor and supersonic wave cleaning machine, vacuum press filter is provided with below the discharge end of supersonic wave cleaning machine, the drain side of vacuum press filter is in charge of by extract return method to be connected to extract return method general pipeline, extract return method general pipeline is connected to the upper end of extraction mixed liquor storage tank, the lower end of extraction mixed liquor storage tank is connected with diversion pipe by guide pump.Equipment through the invention handles oily sludge, can be realized harmless treatment, and process cycle is short, and cost of investment is lower, avoids the difficulty of sewage treatment, and solvent can recycle, and solvent consumption is small, and processing cost is lower.
Description
Technical field
The present invention relates to contained Mud Treatment Technology field, specially a kind of oily sludge method for innocent treatment and set
It is standby.
Background technique
Oily sludge is primarily generated in all too many levels such as oil field prospecting exploitation, oil movement and storage and PETROLEUM PROCESSING production.Oil
For the oil content of mud generally 10%~60%, moisture content has very big Utilization prospects 30%~67%.Due to containing greasy dirt
Noxious material containing foul smellings such as a large amount of benzene homologues, phenols, anthracene, pyrenes in mud, is directly discharged to environment if be not pocessed
In, not only waste of resource, can also cause serious pollution to environment.Currently, the processing method of oily sludge mainly has burning, heat
Solution, coking, mechanically decoupled, extraction, hot water wash, bioanalysis.All there are some defects in these current methods.Such as process cycle
It is long, cost of investment is high, processing cost is big, increases sewage treatment difficulty etc., with the raising to original soil oil-containing requirement is gone back after processing,
These above-mentioned methods are difficult to reach requirement, but general solvent extraction, energy consumption long there are the time in addition to solvent extraction
Greatly, the defects of solvent consumption is big, processing cost is high.
Summary of the invention
The purpose of the present invention is to provide a kind of oily sludge method for innocent treatment and equipment, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme:
A kind of oily sludge innocent treatment equipment, including vibration screening machine, at least one supersonic wave cleaning machine, vacuum press filter, steaming
Hair machine, oil storage tank, extract liquor circulating slot, extractant storage tank and extraction mixed liquor storage tank, the greasy filth outlet end of the vibration screening machine
It is connected by the feed end of screw conveyor and supersonic wave cleaning machine, is provided with vacuum pressure below the discharge end of supersonic wave cleaning machine
Filter, the drain side of vacuum press filter is in charge of by extract return method to be connected to extract return method general pipeline, extract return method general pipeline and extraction
The upper end of mixed liquor storage tank is connected to, and the lower end for extracting mixed liquor storage tank is connected with diversion pipe, diversion pipe and evaporation by guide pump
The outlet at bottom of the side wall inlet communication of machine, rapid steamer is connected to by pipeline with oil storage tank, and the top exit of rapid steamer passes through pipe
The outlet at bottom of the side wall inlet communication in road and the first condenser, the first condenser is connected to by pipeline with extract liquor circulating slot,
Extract liquor circulating slot is connected to by circulating line with extractant storage tank, and the lower end of extractant storage tank is connected with extraction by solution feed pump
General piping for liquids, extract general piping for liquids on be connected with extraction feed flow be in charge of, extraction feed flow be in charge of the extractant with supersonic wave cleaning machine
Inlet communication.
As a further solution of the present invention: the supersonic wave cleaning machine is provided with two-stage, and respectively level-one ultrasonic wave is clear
The feed end of washing machine and second level supersonic wave cleaning machine, level-one supersonic wave cleaning machine is gone out by the greasy filth of screw conveyor and vibration screening machine
The discharge end lower section of the connection of mouth end, level-one supersonic wave cleaning machine is provided with corresponding level-one vacuum press filter, level-one vacuum filters pressing
The slag charge outlet end of machine is connect by screw conveyor with the feed end of second level supersonic wave cleaning machine, second level supersonic wave cleaning machine
Corresponding secondary vacuum filter press, the drain side of level-one vacuum press filter and secondary vacuum filter press are provided with below discharge end
It is in charge of by extract return method and is connected to extract return method general pipeline.
As a further solution of the present invention: the supersonic wave cleaning machine includes cleaning machine shell, is set on cleaning machine shell
It is equipped with cleaning machine inlet corresponding with screw conveyor and extractant import, cleaning machine case top is equipped with stirring electricity
Machine, cleaning machine enclosure interior are provided with blender, and the shaft upper end of blender and the output end of stirring motor are drivingly connected, cleaning
Machine enclosure interior is also equipped with multiple supersonic generators, and cleaning machine housing bottom is provided with cleaning corresponding with vacuum press filter
Machine discharge port.
As a further solution of the present invention: the outside of the cleaning machine shell is coated with cleaning machine heat conducting sleeve, cleaning machine
Between heat conducting sleeve and cleaning machine shell formed cleaning machine thermal conductive cavity, the lower end of cleaning machine heat conducting sleeve be provided with cleaning machine conduction oil into
Mouthful, the upper end of cleaning machine heat conducting sleeve is provided with cleaning machine conduction oil outlet.
As a further solution of the present invention: the outside of the rapid steamer is coated with rapid steamer heat conducting sleeve, and rapid steamer is thermally conductive
Set the shell of rapid steamer between formed rapid steamer thermal conductive cavity, the lower end of rapid steamer heat conducting sleeve be provided with rapid steamer conduction oil into
Mouthful, the upper end of rapid steamer heat conducting sleeve is provided with rapid steamer conduction oil outlet.
As a further solution of the present invention: further including heat-conducting oil furnace, the outlet end of heat-conducting oil furnace is connected with conduction oil and leads
The export of multiple conduction oils is connected on general pipeline out, conduction oil export general pipeline to be in charge of, each conduction oil export be in charge of respectively with it is corresponding
Cleaning machine heat conductive oil inlet, rapid steamer heat conductive oil inlet connection, the input end of heat-conducting oil furnace be connected with conduction oil import general pipeline,
Conduction oil, which imports on general pipeline, to be connected with the reflux of multiple conduction oils and is in charge of, each conduction oil reflux be in charge of respectively with corresponding cleaning machine
Conduction oil outlet, the connection of rapid steamer conduction oil outlet.
As a further solution of the present invention: the top of the extraction mixed liquor storage tank passes through pipeline and the second condenser
Bottom connection.
As a further solution of the present invention: the top of the extractant storage tank passes through the bottom of pipeline and third condenser
The top of connection, third condenser is connect by pipeline with vacuum generator, is also connected with vacuum on the side wall of third condenser
General pipeline is connected with vacuum on vacuum manifold and is in charge of, and vacuum is in charge of to be connected to the vacuum port of supersonic wave cleaning machine.
A kind of oily sludge method for innocent treatment, specifically comprises the following steps:
S1, screening and filtering is carried out to initial oily sludge using vibration screening machine, removes biggish impurity particle object；
S2, the oily sludge for removing larger impurity particle object is imported inside supersonic wave cleaning machine, is added into supersonic wave cleaning machine
Enter extractant, under ultrasonic cavitation effect, carry out shear agitation extraction, the mass ratio of oily sludge and extractant be 1:3~
5, extraction temperature is 40~60 DEG C, extraction time 15-40min；
S3, shear agitation mixed material extracted is imported into vacuum press filter, is separated by solid-liquid separation, the extraction mixing isolated
Liquid imports extraction mixed liquor storage tank by pipeline, the solid export landfill isolated；
S4, the extraction mixed liquor in mixed liquor storage tank will be extracted by pipeline to rapid steamer, by rapid steamer by crude oil and
Extractant separation, the extractant isolated import in extract liquor circulating slot, and the extractant in extract liquor circulating slot imports extractant
In storage tank, inside the supersonic wave cleaning machine in the extractant steps for importing S2 in extractant storage tank, continue to extract, and divides
The crude oil separated out imports in oil storage tank.
Compared with prior art, the beneficial effects of the present invention are: equipment through the invention handles oily sludge,
It can be realized harmless treatment, process cycle is short, and cost of investment is lower, avoids the difficulty of sewage treatment, and solvent can recycle
It utilizes, solvent consumption is small, and processing cost is lower.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of oily sludge innocent treatment equipment.
In figure: 1- heat-conducting oil furnace, 2- vacuum press filter, 3- screw conveyor, 4- supersonic wave cleaning machine, 5- first are condensed
Device, 6- vacuum press filter, 7- rapid steamer, the second condenser of 8-, 9- vacuum generator, 10- oil storage tank, 11- extract liquor circulating slot,
12- extractant storage tank, 13- extract mixed liquor storage tank, 14- third condenser, and 15- extracts general piping for liquids, and 16- extract return method is total
Pipe, 17- guide pump, 18- solution feed pump, 19- conduction oil import general pipeline, and 20- conduction oil exports general pipeline.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of oily sludge innocent treatment equipment, including riddler
Machine 2, at least one supersonic wave cleaning machine 4, vacuum press filter 2, rapid steamer 7, oil storage tank 10, extract liquor circulating slot 11, extractant
Storage tank 12 and extraction mixed liquor storage tank 13, the greasy filth outlet end of the vibration screening machine 2 pass through screw conveyor 3 and ultrasonic cleaning
The feed end of machine 4 connects, and is provided with vacuum press filter 6, the drain of vacuum press filter 6 below the discharge end of supersonic wave cleaning machine 4
End is in charge of by extract return method to be connected to extract return method general pipeline 16, the upper end of extract return method general pipeline 16 and extraction mixed liquor storage tank 13
The lower end of connection, extraction mixed liquor storage tank 13 is connected with diversion pipe, the side wall import of diversion pipe and rapid steamer 7 by guide pump 17
The outlet at bottom of connection, rapid steamer 7 is connected to by pipeline with oil storage tank 10, and the top exit of rapid steamer 7 passes through pipeline and first
The outlet at bottom of the side wall inlet communication of condenser 5, the first condenser 5 is connected to by pipeline with extract liquor circulating slot 11, is extracted
Liquid circulating slot 11 is connected to by circulating line with extractant storage tank 12, and the lower end of extractant storage tank 12 is connected with by solution feed pump 18
General piping for liquids 15 is extracted, extraction feed flow is connected in extraction general piping for liquids 15 and is in charge of, extraction feed flow is in charge of and supersonic wave cleaning machine 4
Extractant inlet communication.
It may be preferred that the supersonic wave cleaning machine 4 is provided with two-stage, respectively level-one supersonic wave cleaning machine and second level ultrasound
The feed end of wave cleaning machine, level-one supersonic wave cleaning machine is connect by screw conveyor 3 with the greasy filth outlet end of vibration screening machine 2, and one
Corresponding level-one vacuum press filter, the slag charge outlet of level-one vacuum press filter are provided with below the discharge end of grade supersonic wave cleaning machine
End is connect by screw conveyor with the feed end of second level supersonic wave cleaning machine, is set below the discharge end of second level supersonic wave cleaning machine
It is equipped with corresponding secondary vacuum filter press, the drain side of level-one vacuum press filter and secondary vacuum filter press, which passes through, to be extracted back
Flow point pipe is connected to extract return method general pipeline 16.
The supersonic wave cleaning machine 4 includes cleaning machine shell, is provided on cleaning machine shell corresponding with screw conveyor
Cleaning machine inlet and extractant import, cleaning machine case top are equipped with stirring motor, and cleaning machine enclosure interior is provided with
Blender, the shaft upper end of blender and the output end of stirring motor are drivingly connected, and cleaning machine enclosure interior is also equipped with multiple
Supersonic generator, cleaning machine housing bottom are provided with cleaning machine discharge port corresponding with vacuum press filter.
The outside of the cleaning machine shell is coated with cleaning machine heat conducting sleeve, shape between cleaning machine heat conducting sleeve and cleaning machine shell
At cleaning machine thermal conductive cavity, the lower end of cleaning machine heat conducting sleeve is provided with cleaning machine heat conductive oil inlet, and the upper end of cleaning machine heat conducting sleeve is set
It is equipped with cleaning machine conduction oil outlet.
The outside of the rapid steamer 7 is coated with rapid steamer heat conducting sleeve, shape between rapid steamer heat conducting sleeve and the shell of rapid steamer 7
At rapid steamer thermal conductive cavity, the lower end of rapid steamer heat conducting sleeve is provided with rapid steamer heat conductive oil inlet, and the upper end of rapid steamer heat conducting sleeve is set
It is equipped with rapid steamer conduction oil outlet.
It may be preferred that the outlet end of heat-conducting oil furnace 1 is connected with conduction oil export general pipeline the invention also includes heat-conducting oil furnace 1
The export of multiple conduction oils is connected on 20, conduction oil export general pipeline 20 to be in charge of, each conduction oil export be in charge of respectively with it is corresponding
Cleaning machine heat conductive oil inlet, the connection of rapid steamer heat conductive oil inlet, the input end of heat-conducting oil furnace 1 are connected with conduction oil and import general pipeline
19, conduction oil, which imports on general pipeline 19, to be connected with the reflux of multiple conduction oils and is in charge of, each conduction oil reflux be in charge of respectively with it is corresponding
Cleaning machine conduction oil outlet, the connection of rapid steamer conduction oil outlet.
The top of the extraction mixed liquor storage tank 13 is connected to by pipeline with the bottom of the second condenser 8.
The top of the extractant storage tank 12 is connected to by pipeline with the bottom of third condenser 14, third condenser 14
Top is connect by pipeline with vacuum generator 9, is also connected with vacuum manifold on the side wall of third condenser 14, on vacuum manifold
It is connected with vacuum to be in charge of, vacuum is in charge of to be connected to the vacuum port of supersonic wave cleaning machine 4.
A kind of oily sludge method for innocent treatment, specifically comprises the following steps:
S1, screening and filtering is carried out to initial oily sludge using vibration screening machine, biggish impurity particle object is removed, such as branch, stone
Block and waste and old appliances for labor protection etc.；
S2, the oily sludge for removing larger impurity particle object is imported inside supersonic wave cleaning machine, is added into supersonic wave cleaning machine
Enter extractant, under ultrasonic cavitation effect, carry out shear agitation extraction, the mass ratio of oily sludge and extractant be 1:3~
5, extraction temperature is 40~60 DEG C, extraction time 15-40min；
Under ultrasonic cavitation effect and shear agitation, the crude oil being adhered on sand (mud) is stripped down from surface, thus cruelly
Expose the crude oil Molecular Adsorption layer on sand (mud) surface, such extractant can simultaneously and the crude oil and sand (mud) that strip down
Crude oil Molecular Adsorption layer on surface carries out electron transfer reaction, and for crude oil as electronics is provided, extractant receives electronics.It has reacted
Agent molecule will be extracted at rear sand (mud) surface to replace and occupy.
S3, shear agitation mixed material extracted is imported into vacuum press filter, is separated by solid-liquid separation, the extraction isolated
Mixed liquor imports extraction mixed liquor storage tank by pipeline, and the solid isolated is dry through vacuum tray dryer again, recycles silt
In the solvent taken out of, qualified silt enters storage warehouse, goes to fill；
S4, the extraction mixed liquor in mixed liquor storage tank will be extracted by pipeline to rapid steamer, by rapid steamer by crude oil and
Extractant separation, the extractant isolated import in extract liquor circulating slot, and the extractant in extract liquor circulating slot imports extractant
In storage tank, inside the supersonic wave cleaning machine in the extractant steps for importing S2 in extractant storage tank, continue to extract, and divides
The crude oil separated out imports in oil storage tank.
In the method for the present invention, two-stage extraction cleaning can be used, greasy filth is carrying out solid-liquid point after second of extraction cleaning
From oil content is not more than 0.45% in oily sediment at this time, crude oil good separating effect.
According to different types of greasy filth and oil content, after the extraction of different numbers, the oil content of last silt be can reach
Different requirements.Isolated liquid phase is led to through extractant recovery system according to the boiling-point difference of extractant and crude oil, water and extractant
Extractant can effectively be recycled by crossing single vaporization, reuse extractant.The selection of extractant can pass through the oils of heterogeneity
It is selected, extractant is the alkane of C5-C8.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of oily sludge innocent treatment equipment, it is characterised in that: including vibration screening machine (2), at least one ultrasonic cleaning
Machine (4), vacuum press filter (2), rapid steamer (7), oil storage tank (10), extract liquor circulating slot (11), extractant storage tank (12) and
It extracts mixed liquor storage tank (13), the greasy filth outlet end of the vibration screening machine (2) passes through screw conveyor (3) and supersonic wave cleaning machine
(4) the discharge end lower section of feed end connection, supersonic wave cleaning machine (4) is provided with vacuum press filter (6), vacuum press filter (6)
Drain side be in charge of by extract return method and be connected to extract return method general pipeline (16), extract return method general pipeline (16) and extraction mixed liquor storage
The upper end of slot (13) is connected to, and the lower end of extraction mixed liquor storage tank (13) is connected with diversion pipe by guide pump (17), diversion pipe with
The outlet at bottom of the side wall inlet communication of rapid steamer (7), rapid steamer (7) is connected to by pipeline with oil storage tank (10), rapid steamer (7)
Top exit by the side wall inlet communication of pipeline and the first condenser (5), the outlet at bottom of the first condenser (5) passes through pipe
Road is connected to extract liquor circulating slot (11), and extract liquor circulating slot (11) is connected to by circulating line with extractant storage tank (12), is extracted
It takes the lower end of agent storage tank (12) to be connected with extraction general piping for liquids (15) by solution feed pump (18), is connected in extraction general piping for liquids (15)
There is extraction feed flow to be in charge of, extraction feed flow is in charge of and the extractant inlet communication of supersonic wave cleaning machine (4).
2. a kind of oily sludge innocent treatment equipment according to claim 1, it is characterised in that: the ultrasonic cleaning
Machine (4) is provided with two-stage, respectively level-one supersonic wave cleaning machine and second level supersonic wave cleaning machine, level-one supersonic wave cleaning machine into
Material end is connect by screw conveyor (3) with the greasy filth outlet end of vibration screening machine (2), below the discharge end of level-one supersonic wave cleaning machine
It is provided with corresponding level-one vacuum press filter, the slag charge outlet end of level-one vacuum press filter passes through screw conveyor and second level ultrasound
The feed end of wave cleaning machine connects, and is provided with corresponding secondary vacuum filter press below the discharge end of second level supersonic wave cleaning machine,
The drain side of level-one vacuum press filter and secondary vacuum filter press passes through extract return method and is in charge of and extract return method general pipeline (16)
Connection.
3. a kind of oily sludge innocent treatment equipment according to claim 2, it is characterised in that: the ultrasonic cleaning
Machine (4) includes cleaning machine shell, and cleaning machine inlet corresponding with screw conveyor and extraction are provided on cleaning machine shell
Agent import, cleaning machine case top are equipped with stirring motor, and cleaning machine enclosure interior is provided with blender, in the shaft of blender
End and the output end of stirring motor are drivingly connected, and cleaning machine enclosure interior is also equipped with multiple supersonic generators, cleans casing
Body bottom is provided with cleaning machine discharge port corresponding with vacuum press filter.
4. a kind of oily sludge innocent treatment equipment according to claim 3, it is characterised in that: the cleaning machine shell
Outside be coated with cleaning machine heat conducting sleeve, between cleaning machine heat conducting sleeve and cleaning machine shell formed cleaning machine thermal conductive cavity, cleaning machine
The lower end of heat conducting sleeve is provided with cleaning machine heat conductive oil inlet, and the upper end of cleaning machine heat conducting sleeve is provided with cleaning machine conduction oil outlet.
5. a kind of oily sludge innocent treatment equipment according to claim 4, it is characterised in that: the rapid steamer (7)
Outside be coated with rapid steamer heat conducting sleeve, between rapid steamer heat conducting sleeve and the shell of rapid steamer (7) formed rapid steamer thermal conductive cavity, steam
The lower end of hair machine heat conducting sleeve is provided with rapid steamer heat conductive oil inlet, and the upper end of rapid steamer heat conducting sleeve is provided with rapid steamer conduction oil and goes out
Mouthful.
6. a kind of oily sludge innocent treatment equipment according to claim 5, it is characterised in that: further include heat-conducting oil furnace
(1), the outlet end of heat-conducting oil furnace (1) is connected with conduction oil export general pipeline (20), is connected in conduction oil export general pipeline (20) more
The export of a conduction oil is in charge of, each conduction oil export be in charge of respectively with corresponding cleaning machine heat conductive oil inlet, rapid steamer conduction oil
Inlet communication, the input end of heat-conducting oil furnace (1) are connected with conduction oil and import general pipeline (19), and conduction oil is imported on general pipeline (19) and connected
There are multiple conduction oil reflux to be in charge of, each conduction oil reflux is in charge of to be led with corresponding cleaning machine conduction oil outlet, rapid steamer respectively
Hot oil outlet connection.
7. a kind of oily sludge innocent treatment equipment according to claim 6, it is characterised in that: the extraction mixed liquor
The top of storage tank (13) is connected to by pipeline with the bottom of the second condenser (8).
8. a kind of oily sludge innocent treatment equipment according to claim 7, it is characterised in that: the extractant storage tank
(12) top is connected to by pipeline with the bottom of third condenser (14), and the top of third condenser (14) is by pipeline and very
Empty generator (9) connects, and is also connected with vacuum manifold on the side wall of third condenser (14), and vacuum point is connected on vacuum manifold
Pipe, vacuum is in charge of to be connected to the vacuum port of supersonic wave cleaning machine (4).
9. a kind of oily sludge method for innocent treatment, it is characterised in that: specifically comprise the following steps:
S1, screening and filtering is carried out to initial oily sludge using vibration screening machine, removes biggish impurity particle object；
S2, the oily sludge for removing larger impurity particle object is imported inside supersonic wave cleaning machine, is added into supersonic wave cleaning machine
Enter extractant, under ultrasonic cavitation effect, carry out shear agitation extraction, the mass ratio of oily sludge and extractant be 1:3~
5, extraction temperature is 40~60 DEG C, extraction time 15-40min；
S3, shear agitation mixed material extracted is imported into vacuum press filter, is separated by solid-liquid separation, the extraction mixing isolated
Liquid imports extraction mixed liquor storage tank by pipeline, the solid export landfill isolated；
S4, the extraction mixed liquor in mixed liquor storage tank will be extracted by pipeline to rapid steamer, by rapid steamer by crude oil and
Extractant separation, the extractant isolated import in extract liquor circulating slot, and the extractant in extract liquor circulating slot imports extractant
In storage tank, inside the supersonic wave cleaning machine in the extractant steps for importing S2 in extractant storage tank, continue to extract, and divides
The crude oil separated out imports in oil storage tank.
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| CN201910552401.0A CN110183071A (en) | 2019-06-25 | 2019-06-25 | A kind of oily sludge method for innocent treatment and equipment |
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| CN201910552401.0A CN110183071A (en) | 2019-06-25 | 2019-06-25 | A kind of oily sludge method for innocent treatment and equipment |
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| CN110183071A true CN110183071A (en) | 2019-08-30 |
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