CN106830593A - Oily sludge three-phase separating device and its separation method - Google Patents

Oily sludge three-phase separating device and its separation method Download PDF

Info

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
Authority
CN
China
Prior art keywords
cylinder
mud
oil
water
sludge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710140381.7A
Other languages
Chinese (zh)
Inventor
张峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Huanuo Environmental Protection Co Ltd
Original Assignee
Xi'an Huanuo Environmental Protection Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xi'an Huanuo Environmental Protection Co Ltd filed Critical Xi'an Huanuo Environmental Protection Co Ltd
Priority to CN201710140381.7A priority Critical patent/CN106830593A/en
Publication of CN106830593A publication Critical patent/CN106830593A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • C02F2101/32Hydrocarbons, 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

Oily sludge three-phase separating device and its separation method
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.
CN201710140381.7A 2017-03-10 2017-03-10 Oily sludge three-phase separating device and its separation method Pending CN106830593A (en)

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)

* Cited by examiner, † Cited by third party
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494170A (en) * 1978-01-06 1979-07-25 Nippon Steel Corp Wet process treatment method for recovering oil from oil-containing hot rolled sludge
CN101112704A (en) * 2007-08-27 2008-01-30 魏文烃 Process for the separation of oil and sludge
CN102627381A (en) * 2012-04-26 2012-08-08 陕西科技大学 Two-step method resource treatment process for sludge containing oil
CN104556616A (en) * 2013-10-16 2015-04-29 戴留庆 Oily sludge decomposition treatment method
CN105883969A (en) * 2016-05-31 2016-08-24 成都市金臣环保科技有限公司 Oil and water separating device for oil-containing wastewater
CN206591017U (en) * 2017-03-10 2017-10-27 西安华诺环保股份有限公司 Oily sludge three-phase separating device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5494170A (en) * 1978-01-06 1979-07-25 Nippon Steel Corp Wet process treatment method for recovering oil from oil-containing hot rolled sludge
CN101112704A (en) * 2007-08-27 2008-01-30 魏文烃 Process for the separation of oil and sludge
CN102627381A (en) * 2012-04-26 2012-08-08 陕西科技大学 Two-step method resource treatment process for sludge containing oil
CN104556616A (en) * 2013-10-16 2015-04-29 戴留庆 Oily sludge decomposition treatment method
CN105883969A (en) * 2016-05-31 2016-08-24 成都市金臣环保科技有限公司 Oil and water separating device for oil-containing wastewater
CN206591017U (en) * 2017-03-10 2017-10-27 西安华诺环保股份有限公司 Oily sludge three-phase separating device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
宿辉等: "含油污泥三相离心分离处理技术研究", 《环保科技》 *

Cited By (12)

* Cited by examiner, † Cited by third party
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
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
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

Similar Documents

Publication Publication Date Title
CN106830593A (en) Oily sludge three-phase separating device and its separation method
US7972518B2 (en) Method for removing suspended solids from aqueous fluids
CN103739137B (en) The harmless treatment recovery method of oilfield sump oil and device
CN209259906U (en) A kind of greasy filth separation system
CN109574458A (en) A kind of processing method and processing device of oily sludge
CN206843134U (en) Janus particle oily water separating equipments
CN206591017U (en) Oily sludge three-phase separating device
CN109970295A (en) A kind of oil sludge processing equipment and technique
CN103206179B (en) Skid-mounted oilfield drilling fluid does not land harmless treatment device
CN110240373A (en) A kind of cleaning agent and processing method handling polymer-containing oil sludge
CN209618944U (en) A kind of oilfield sewage breaking device
CN207786010U (en) A kind of oil water separator
CN208594184U (en) Oil sludge sand microbiological treatment system
CN213771799U (en) Deoiling, desanding and dewatering device for light oil sludge in oil field
CN109174939A (en) A kind of gas station's contaminated soil processing unit
CN109942172A (en) A kind of oil exploitation slurry filtering device
CN206607098U (en) One kind cleaning HDPE reclaimed materials sewage disposal systems
CN211198858U (en) Flowing back sewage treatment plant is returned to oil field fracturing
CN205133305U (en) Physical -chemical reaction solid -liquid separation integral type effluent treatment plant
CN106194078A (en) Drilling mud does not land processing means
CN206645980U (en) A kind of new oily sludge three-phase separating device
CN207108773U (en) A kind of oil-bearing sludge treatment equipment
CN206198775U (en) A kind of printing-ink recovery system
CN206799340U (en) A kind of oil-containing waste water pretreatment device
CN205838786U (en) Fracturing fluid recovery (backflow) liquid processing device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170613

RJ01 Rejection of invention patent application after publication