CN106830593A - Oily sludge three-phase separating device and its separation method - Google Patents
Oily sludge three-phase separating device and its separation method Download PDFInfo
- Publication number
- CN106830593A CN106830593A CN201710140381.7A CN201710140381A CN106830593A CN 106830593 A CN106830593 A CN 106830593A CN 201710140381 A CN201710140381 A CN 201710140381A CN 106830593 A CN106830593 A CN 106830593A
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- cylinder
- mud
- oil
- water
- sludge
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- 239000010802 sludge Substances 0.000 title claims abstract description 34
- 238000000926 separation method Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 238000005191 phase separation Methods 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 24
- 239000012530 fluid Substances 0.000 claims description 10
- 239000011499 joint compound Substances 0.000 claims description 7
- 239000010779 crude oil Substances 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 4
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 238000011282 treatment Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 239000003814 drug Substances 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
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000003899 bactericide agent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- -1 corrosion inhibiter Substances 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
-
- 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
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Centrifugal Separators (AREA)
Abstract
A kind of separation method the present invention relates to oily sludge three-phase separating device and its containing sludge, device includes cylinder, agitator and thermal-insulation coat, described thermal-insulation coat is arranged on the periphery of cylinder, described agitator is arranged on cylinder, and dosing mouth and ultrasonic level gage are provided with the top of the cylinder；Method is included by cleaning water inlet to adding clear water in cylinder and be preheating to 70 85 DEG C, then oily sludge is delivered in cylinder by mud inlet by sludge pump, add to setting liquid level, stirring motor is opened simultaneously to be stirred, rotating speed is 50 60 revs/min, greasy filth is set to be dispersed in clear water, make greasy filth water fully emulsified in suspended mud etc..It is an advantage of the invention that：It is reasonable in design, oil, water, mud three phase separation in oily sludge are solved the problems, such as, and safety and stability, high treating effect, operating cost are low, realize minimizing, the resource of oil-sludge treatment.
Description
Technical field
The present invention relates to a kind of oily sludge three-phase separating device and its separation method.
Background technology
Oily sludge is mainly derived from oil exploration, oil development, petroleum refining and crude storage and transportation
In, comprising the big tank deposition bed mud of crude oil, the oily sludge of sewage disposal generation and due to originals such as sudden pollusion atmospheric events
Landing oily sludge caused by etc..General oil content is high in sludge, has containing substantial amounts of benzene homologues, phenols, pyrene, anthracene etc. simultaneously
The noxious material of stench, viscosity is big, and Solid-Liquid Separation is difficult, and a large amount of not of the same race because being used in oilfield treatments technical process
The chemical treatment medicament of class, and the water process such as a large amount of flocculating agents, corrosion inhibiter, bactericide and the antisludging agent added in production process
Medicament so that the bridge crosslinking structure in oil sludge and sand between each pollutant and inoganic solids is consolidated, and its constituent structure is more complicated,
The difficulty of handling process is objectively increased, processing cost is also increased.
The content of the invention
To overcome the defect of prior art, the present invention to provide a kind of oily sludge three-phase separating device.Technology of the invention
Scheme is：
Oily sludge three-phase separating device, including cylinder, agitator and thermal-insulation coat, described thermal-insulation coat are arranged on cylinder
The periphery of body, described agitator is arranged on cylinder, and dosing mouth and ultrasonic level gage are provided with the top of the cylinder,
Measuring pump is installed at the dosing mouth；Mud inlet and cleaning water inlet are provided with the side wall of the side of cylinder, rinse water is entered
Mouth is located at the bottom of mud inlet, and oil-out is provided with the side wall of the cylinder opposite side, and described thermal-insulation coat is hollow
Structure, be internally formed cavity, the circulation water inlet and circulating water outlet connected with cavity are provided with the thermal-insulation coat, should
Circulating water outlet is located at the top of circulation water inlet, and the bottom of the cylinder is provided with mud mouth and delivery port, and delivery port is located at
The sidepiece of mud mouth, valve is provided with described mud inlet, mud mouth, cleaning water inlet and oil-out.
Described agitator includes stirring motor, agitating shaft and stirring vane, and the stirring motor is arranged on the top of cylinder,
One end of agitating shaft is connected with stirring motor, and the other end stretches to the inside of cylinder, on described agitating shaft, along stirring
The length direction of axle is provided with least three stirring vanes.
A kind of separation method of oily sludge, comprises the following steps：
(1), by cleaning water inlet to adding clear water in cylinder and being preheating to 70-85 DEG C, then will be contained by sludge pump
Greasy dirt is delivered in cylinder by mud inlet, adds to setting liquid level, while open stirring motor being stirred, rotating speed is 50-
60 revs/min, greasy filth is dispersed in clear water, in suspended mud, insulation 15-50min stirred under 50-70 DEG C of temperature conditionss,
Make greasy filth water fully emulsified；
(2), by measuring pump from dosing mouth to cylinder in add dispersant, and be stirred by agitator, make dispersion
Agent is fully contacted with greasy filth, and oil, mud, water are separated, and is formed mixing and is contained fluid；
(3), after stirring 30min, stirring is stopped, oily sludge mixed liquor starts standing sedimentation 2h, makes oil, water, mud three-phase
Separate, oil accumulation layer swims in upper surface of the mixing containing fluid, sediment deposition is placed in oil and mud in bottom of the mixing containing fluid, water
Between sand, oil-out is opened, upper strata oil is discharged from oil-out, into crude oil collection tank；
, etc. (4) oil is drained, then opens mud mouth and carry out spoil disposal, waits mud drained, closes mud mouth, the sludge separated
Centrifuge separation water again can be entered；
(5) water in delivery port emptying cylinder, is opened, the water separated is processed into cesspool.
It is an advantage of the invention that：It is reasonable in design, solve the problems, such as oil, water, mud three phase separation in oily sludge, and safety
Stabilization, high treating effect, operating cost are low, realize minimizing, the resource of oil-sludge treatment.Oily sludge is by treatment simultaneously
Avoid afterwards because of the environmental pollution that outer row causes, be that the sustainable development in oil field provides safeguard, with good social economy
Benefit.
Brief description of the drawings
Fig. 1 is agent structure schematic diagram of the invention.
Specific embodiment
Further describe the present invention with reference to specific embodiment, advantages of the present invention and feature will be with description and
It is apparent.But these embodiments are only exemplary, do not constitute any limitation to the scope of the present invention.People in the art
Member to the details of technical solution of the present invention and form it should be understood that can enter without departing from the spirit and scope of the invention
Row modification is replaced, but these modifications and replacement are each fallen within protection scope of the present invention.
Referring to Fig. 1, the present invention relates to a kind of oily sludge three-phase separating device, including cylinder 13, agitator and insulation are outward
Set 4, described thermal-insulation coat 4 is arranged on the periphery of cylinder 13, and described agitator is arranged on cylinder 13, in the cylinder 13
Top be provided with dosing mouth 1 and ultrasonic level gage 11, measuring pump is installed at the dosing mouth 1；In the side of cylinder 13
Mud inlet 2 and cleaning water inlet 3 are provided with the wall of side, cleaning water inlet 3 is located at the bottom of mud inlet 2, another in the cylinder 13
Oil-out 10 is provided with the side wall of side, described thermal-insulation coat 4 is hollow structure, cavity is internally formed, in the insulation
The circulation water inlet 8 and circulating water outlet 9 connected with cavity are provided with overcoat 4, the circulating water outlet 9 is located at circulation water inlet
8 top, the bottom of the cylinder 13 is provided with mud mouth 6 and delivery port 7, and delivery port 7 is located at the sidepiece of mud mouth 6, described
Mud inlet 2, mud mouth 6, cleaning water inlet 3 and oil-out 10 on be provided with valve.
Described agitator includes stirring motor (not shown), agitating shaft 12 and stirring vane 5, and the stirring motor is arranged on
The top of cylinder 13, one end and the stirring motor of agitating shaft 12 are connected, and the other end stretches to the inside of cylinder 13, described
Agitating shaft 12 on, the length direction of agitating shaft 12 is provided with least three stirring vanes 5.
The invention further relates to a kind of separation method of oily sludge, comprise the following steps：
(1), by cleaning water inlet to adding clear water in cylinder and being preheating to 70-85 DEG C, then will be contained by sludge pump
Greasy dirt is delivered in cylinder by mud inlet, adds to setting liquid level, while open stirring motor being stirred, rotating speed is 50-
60 revs/min, greasy filth is dispersed in clear water, in suspended mud, insulation 15-50min stirred under 50-70 DEG C of temperature conditionss,
Make greasy filth water fully emulsified；
(2), by measuring pump from dosing mouth to cylinder in add and separate medicament, and be stirred by agitator, make point
It is fully contacted with greasy filth from agent, oil, mud, water are separated, forms mixing and contain fluid；
(3), after stirring 30min, oily sludge mixed liquor starts standing sedimentation 2h, makes oil, water, mud three phase separation, oil product
Poly layer swims in upper surface of the mixing containing fluid, and sediment deposition is placed between oil and silt, beats in bottom of the mixing containing fluid, water
Hydraulic fluid port is outputed, upper strata oil is discharged from oil-out, into crude oil collection tank；
, etc. (4) oil is drained, then opens mud mouth and carry out spoil disposal, waits mud drained, closes mud mouth, the sludge separated
Centrifuge separation water again can be entered；
(5) water in delivery port emptying cylinder, is opened, the water separated is processed into cesspool.
Claims (3)
1. oily sludge three-phase separating device, it is characterised in that including cylinder, agitator and thermal-insulation coat, outside described insulation
Set is arranged on cylinder installed in the periphery of cylinder, described agitator, dosing mouth is provided with the top of the cylinder and is surpassed
Sonic liquid-level meter, measuring pump is provided with the dosing mouth；Mud inlet is provided with the side wall of the side of cylinder and rinse water is entered
Mouthful, cleaning water inlet is located at the bottom of mud inlet, and oil-out, described insulation are provided with the side wall of the cylinder opposite side
Overcoat is hollow structure, is internally formed cavity, the circulation water inlet that is connected with cavity is provided with the thermal-insulation coat and is followed
Ring water out, the circulating water outlet is located at the top of circulation water inlet, and the bottom of the cylinder is provided with mud mouth and delivery port,
Delivery port is located at the sidepiece of mud mouth, and valve is provided with described mud inlet, mud mouth, cleaning water inlet and oil-out
Door.
2. oily sludge three-phase separating device according to claim 1, it is characterised in that described agitator includes stirring
Motor, agitating shaft and stirring vane, the stirring motor are arranged on the top of cylinder, and one end of agitating shaft is driven with stirring motor and connects
Connect, the other end stretches to the inside of cylinder, on described agitating shaft, the length direction of agitating shaft is provided with least three and stirs
Mix blade.
3. a kind of separation method of oily sludge, it is characterised in that comprise the following steps：
(1), by cleaning water inlet to adding clear water in cylinder and being preheating to 70-85 DEG C, greasy dirt then will be contained by sludge pump
Mud is delivered in cylinder by mud inlet, adds to setting liquid level, at the same open stirring motor be stirred, rotating speed be 50-60 turn/
Minute, greasy filth is dispersed in clear water, in suspended mud, insulation 15-50min is stirred under 50-70 DEG C of temperature conditionss, make greasy filth
Water is fully emulsified；
(2), by measuring pump from dosing mouth to cylinder in add dispersant, and be stirred by agitator, make dispersant with
Greasy filth is fully contacted, and oil, mud, water are separated, and is formed mixing and is contained fluid；
(3), after stirring 30min, stirring is stopped, oily sludge mixed liquor starts standing sedimentation 2h, makes oil, water, mud three phase separation,
Oil accumulation layer swim in mixing containing fluid upper surface, sediment deposition mixing containing fluid bottom, water be placed in oil and silt it
Between, oil-out is opened, upper strata oil is discharged from oil-out, into crude oil collection tank；
, etc. (4) oil is drained, then opens mud mouth and carry out spoil disposal, waits mud drained, closes mud mouth, and the sludge separated can be with
Into centrifuge separation water again；
(5) water in delivery port emptying cylinder, is opened, the water separated is processed into cesspool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710140381.7A CN106830593A (en) | 2017-03-10 | 2017-03-10 | Oily sludge three-phase separating device and its separation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710140381.7A CN106830593A (en) | 2017-03-10 | 2017-03-10 | Oily sludge three-phase separating device and its separation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106830593A true CN106830593A (en) | 2017-06-13 |
Family
ID=59145145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710140381.7A Pending CN106830593A (en) | 2017-03-10 | 2017-03-10 | Oily sludge three-phase separating device and its separation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106830593A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108191206A (en) * | 2018-01-03 | 2018-06-22 | 中国海洋石油集团有限公司 | Oily sludge integral separation device |
| CN108691298A (en) * | 2017-09-20 | 2018-10-23 | 张勇 | A kind of application method of silt area draining silt content control device |
| CN110436743A (en) * | 2019-07-31 | 2019-11-12 | 克拉玛依市博瑞科技发展有限公司 | Oily sludge integration controlling device and oily sludge integration administering method |
| CN110862204A (en) * | 2019-12-16 | 2020-03-06 | 江西中北环保技术有限公司 | Oil field oil-containing sludge recovery processing system |
| CN111606527A (en) * | 2020-05-22 | 2020-09-01 | 天津友爱环保科技有限公司 | Oily sludge treatment device and method |
| CN113402139A (en) * | 2021-08-19 | 2021-09-17 | 东营思达石油化工有限公司 | Oily sludge treatment device |
| CN113860677A (en) * | 2021-11-11 | 2021-12-31 | 北京美斯顿科技开发有限公司 | Oil sludge treatment device and method |
| CN113896388A (en) * | 2021-11-15 | 2022-01-07 | 大连海事大学 | Oil sludge fine washing equipment and fine washing method |
| CN115555371A (en) * | 2022-07-26 | 2023-01-03 | 芜湖职业技术学院 | Oil-containing solid waste treatment device |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108691298A (en) * | 2017-09-20 | 2018-10-23 | 张勇 | A kind of application method of silt area draining silt content control device |
| CN108691298B (en) * | 2017-09-20 | 2020-07-21 | 嘉兴市康立德构件股份有限公司 | Use method of silt region drainage sand content control device |
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| CN110436743A (en) * | 2019-07-31 | 2019-11-12 | 克拉玛依市博瑞科技发展有限公司 | Oily sludge integration controlling device and oily sludge integration administering method |
| CN110862204A (en) * | 2019-12-16 | 2020-03-06 | 江西中北环保技术有限公司 | Oil field oil-containing sludge recovery processing system |
| CN111606527A (en) * | 2020-05-22 | 2020-09-01 | 天津友爱环保科技有限公司 | Oily sludge treatment device and method |
| CN113402139A (en) * | 2021-08-19 | 2021-09-17 | 东营思达石油化工有限公司 | Oily sludge treatment device |
| CN113402139B (en) * | 2021-08-19 | 2021-10-29 | 东营思达石油化工有限公司 | Oily sludge treatment device |
| CN113860677A (en) * | 2021-11-11 | 2021-12-31 | 北京美斯顿科技开发有限公司 | Oil sludge treatment device and method |
| CN113896388A (en) * | 2021-11-15 | 2022-01-07 | 大连海事大学 | Oil sludge fine washing equipment and fine washing method |
| CN115555371A (en) * | 2022-07-26 | 2023-01-03 | 芜湖职业技术学院 | Oil-containing solid waste treatment device |
| CN115555371B (en) * | 2022-07-26 | 2023-09-29 | 芜湖职业技术学院 | Oil-containing solid waste treatment device |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
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