CN108751638A - Oily sludge oil removing dehydration device - Google Patents

Oily sludge oil removing dehydration device Download PDF

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Publication number
CN108751638A
CN108751638A CN201810772748.1A CN201810772748A CN108751638A CN 108751638 A CN108751638 A CN 108751638A CN 201810772748 A CN201810772748 A CN 201810772748A CN 108751638 A CN108751638 A CN 108751638A
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CN
China
Prior art keywords
air supporting
pond
coagulating basin
air
pyrolysis
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CN201810772748.1A
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Chinese (zh)
Inventor
万玉山
韩惠
沈梦
温馨
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Changzhou University
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Changzhou University
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Priority to CN201810772748.1A priority Critical patent/CN108751638A/en
Publication of CN108751638A publication Critical patent/CN108751638A/en
Pending legal-status Critical Current

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    • 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
    • C02F11/10Treatment of sludge; Devices therefor by pyrolysis
    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/40Valorisation of by-products of wastewater, sewage or sludge processing

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  • 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)
  • Treatment Of Sludge (AREA)

Abstract

A kind of oily sludge oil removing dehydration device, including the first regulating reservoir, air supporting coagulating basin, the second regulating reservoir, pyrolysis pond and sedimentation basin.First regulating reservoir includes the first regulating reservoir feed pipe, the first pH value controller and the first regulating reservoir delivery pipe.Air supporting coagulating basin includes air flotation zone, stirring area and Disengagement zone;Air supporting coagulating basin feed pipe is provided in the middle part of air flotation zone, air supporting coagulating basin feed pipe is connected to the first regulating reservoir delivery pipe;Air flotation zone bottom is provided with air-flotation system, and air-flotation system is equipped with air supporting disk, and air supporting disk is connected with the air supporting wind turbine outside air supporting coagulating basin;Air flotation zone top is laid with air supporting coagulating basin oil scraping plate and air supporting coagulating basin gas-liquid separation device.It is pyrolyzed in the middle part of pond and is equipped with pyrolysis pond feed pipe, pyrolysis pond feed pipe is connected to the second regulating reservoir delivery pipe;It is pyrolyzed pond top and is equipped with pyrolysis agent addition meter, pyrolysis pond blender is provided in the middle part of pyrolysis pond;It is pyrolyzed pond middle and lower part surrounding pool wall and is equipped with heating modulator.

Description

Oily sludge oil removing dehydration device
Technical field
The present invention relates to technical field of sludge treatment, and in particular to a kind of oily sludge oil removing dehydration device.
Background technology
The oil field in China has a very wide distribution, and oily sludge yield is big.The characteristics of oily sludge:(1) due to regional disparity with And the source that oily sludge generates is different, constituent is complex, and poisonous and harmful substance is more.(2) make in recovery process With a large amount of chemical agent.(3) moisture is higher in oily sludge, causes its volume and quantum of output larger.(4) due to oil-containing Oil content and moisture content are higher in sludge, and contain a large amount of combustible, therefore resource reclaim sexual valence is relatively high.
Oily sludge is mainly manifested in the following aspects to the harm of environment:(1) water body is polluted;(2) to big Gas pollutes;(3) soil is polluted;(4) it causes damages to health;(5) harm is brought to enterprise's production.
The method of processing oily sludge mainly has landfill method, chemico-heating wash method, ultrasonication method, mechanical refining separation Method, solvent extraction, burning method, pyrolysismethod, biological treatment, re-injection and the comprehensive utilization disposition etc. to oily sludge.Machinery Quenched partition method has been applied successfully in most countries, which has been become using Physical and chemical method combination processing, technology Maturation, the scope of application are good compared with wide and operational effect, but also have certain limitation, if processing is not thorough, there may be secondary dirts Dye.
Currently, the processing disposition of oily sludge is still at home and abroad an insoluble problem, if cannot be effective The processing that minimizing is carried out to oily sludge, be just difficult to effectively to a large amount of oily sludge carry out it is effective innoxious and Disposal of resources, this undoubtedly makes one millstone around one's neck of the petroleum industry back in China.
Invention content
The technical problem to be solved by the present invention is to:In order to solve the processing problem of oily sludge, the present invention provides one kind and contains Greasy dirt oil removing dehydration device.
The technical solution adopted by the present invention to solve the technical problems is:A kind of oily sludge oil removing dehydration device, including First regulating reservoir, air supporting coagulating basin, the second regulating reservoir, pyrolysis pond and sedimentation basin.
First regulating reservoir includes the first regulating reservoir feed pipe, the first pH value controller and the discharge of the first regulating reservoir Pipe, the first regulating reservoir are used to adjust the pH value and muddy water amount of muddy water.
The air supporting coagulating basin includes air flotation zone, stirring area and Disengagement zone.It is provided with gas in the middle part of the air flotation zone Floating coagulating basin feed pipe, air supporting coagulating basin feed pipe are connected to the first regulating reservoir delivery pipe;Air flotation zone bottom is provided with air-flotation system, Air-flotation system is equipped with air supporting disk, and air supporting disk is connected with the air supporting wind turbine outside air supporting coagulating basin.It is mixed that air flotation zone top is laid with air supporting Solidifying pond oil scraping plate and air supporting coagulating basin gas-liquid separation device.The lower part of air flotation zone is equipped with inclined bottom plate, and the muddy water edge after air supporting reaction is inclined Oblique bottom plate flows into the middle and lower part of stirring area.Flow-stopping plate is equipped between the air flotation zone and stirring area, the lower part of flow-stopping plate is set It is equipped with 45 degree of corner, corner turns to air flotation zone side.The middle and upper part of stirring area is provided with liquid addition meter.Stirring area Lower part is provided with air supporting coagulating basin blender.Partition board, the partition board and air supporting coagulating basin are equipped between the stirring area and Disengagement zone Inner wall formed and enter the runner of Disengagement zone as muddy water, the exit of Disengagement zone is equipped with air supporting coagulating basin three phase separator, divides Outlet top from area is equipped with air supporting coagulating basin downflow weir, and air supporting coagulating basin downflow weir connects air supporting coagulating basin outlet pipe.Air supporting The waste water of coagulating basin outlet pipe discharge enters sewage treatment plant and is handled, qualified discharge or reuse after processing.Disengagement zone bottom It is designed to pyramidal structure, pyramidal structure bottom is provided with air supporting coagulating basin drain valve.Disengagement zone top is equipped with oil spilling groove.Liquid The liquid for adding meter addition is the Triton X-100 solution and 2~2.5g/L of 0.3~0.5g/L of mass concentration Polymeric aluminum chlorides solution mixture.
Second regulating reservoir includes the second regulating reservoir feed pipe, the second pH value controller and the discharge of the second regulating reservoir Pipe, the second regulating reservoir are used to adjust the pH value of muddy water.Second regulating reservoir feed pipe is connected to air supporting coagulating basin drain valve.
Pyrolysis pond feed pipe is equipped in the middle part of the pyrolysis pond, pyrolysis pond feed pipe is connected to the second regulating reservoir delivery pipe;Heat The tops Xie Chi are equipped with pyrolysis agent and add meter, and pyrolysis pond blender is provided in the middle part of pyrolysis pond;It is pyrolyzed pond middle and lower part surrounding Pool wall is equipped with heating modulator;Pyrolysis bottom of pond portion is designed to that pyramidal structure, pyramidal structure lower part are equipped with pyrolysis pond drain valve, heat Solve pond drain valve connection pyrolysis pond delivery pipe.Pyrolysis pond is laid with pyrolysis pond oil scraping plate and pyrolysis pond gas-liquid separation device.
The pyrolysis agent for being pyrolyzed agent addition meter addition is that sodium metasilicate, neopelex and peregal O-20 press matter Measure ratio 3:2:1 mixture being mixed.
It is pyrolyzed pond delivery pipe and connects sedimentation basin feed pipe, for muddy water after precipitation detaches, waste water enters sewage treatment plant's progress Processing, qualified discharge or reuse after processing, landfill or recycling after the concentrated dehydration of sludge of precipitation.
The step of being operated using above-mentioned oily sludge oil removing dehydration device is as follows:
1. oily sludge enters the pH value and muddy water amount that the first regulating reservoir adjusts muddy water by the first regulating reservoir feed pipe.
2. the muddy water after adjusting enters the middle and lower part of air supporting coagulating basin by air supporting coagulating basin feed pipe;Air supporting disk generates big Tiny bubble is measured, the tiny bubble that air supporting disk generates is adhered to oil slick to be formed mixture and rise under buoyancy, is mixed in air supporting Under the action of solidifying pond oil scraping plate, oil slick enters air supporting coagulating basin gas-liquid separation device and is cleaned outward transport;Then muddy water passes through under air flotation zone Gap between inclined floor and flow-stopping plate that portion is equipped with enters stirring area, is mixed with the liquid for adding meter from liquid, It is stirred using air supporting coagulating basin blender, the reactions such as demulsification, coagulation occur for muddy water, and then muddy water enters Disengagement zone, air supporting Coagulating basin three phase separator, which is realized, to be separated by solid-liquid separation;Solid sinks to the lower part of Disengagement zone under gravity, passes through bottom Air supporting coagulating basin drain valve is discharged;Precipitation separation after waste water by air supporting coagulating basin downflow weir, air supporting coagulating basin outlet pipe into Enter sewage treatment plant to be further processed.The oil slick that Disengagement zone generates is collected by oil spilling groove and is cleaned outward transport.
3. the muddy water of air supporting coagulating basin drain valve discharge enters the second regulating reservoir by the second regulating reservoir feed pipe, mud is adjusted The pH value of water.
4. the muddy water after adjusting enters pyrolysis pond by the second regulating reservoir delivery pipe and pyrolysis pond feed pipe, and carry out self-pyrolysis The pyrolysis agent mixing of meter is added in agent, and the temperature of heating modulator regulation and control muddy water is stirred mixed using pyrolysis pond blender It closes;Pyrolysis agent enters the gap of oil and mud by heating with stirring action, reduces inclusion intensity of the oil for mud, and then make The residing form of oil, water and mud changes, and oil is detached with water, mud;Oil floats, under the action of being pyrolyzed pond oil scraping plate, oil slick Into pyrolysis pond gas-liquid separation device and it is cleaned outward transport;Mud mixture after pyrolysis enters pyrolysis by the pyrolysis pond drain valve of bottom Pond delivery pipe.
5. then muddy water enters sedimentation basin by being pyrolyzed pond delivery pipe and sedimentation basin feed pipe, muddy water after precipitation detaches, Waste water enters sewage treatment plant and is further processed, treated water qualified discharge or reuse;The sludge of precipitation is concentrated, Landfill or recycling after dehydration.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the air supporting coagulating basin of the embodiment of the present invention.
In Fig. 1:1. air supporting coagulating basin, the air flotation zones 1-1., the stirring areas 1-2., the Disengagement zone 1-3., 1-4. air supportings coagulating basin into Expects pipe, 1-5. air supporting disks, 1-6. air supporting wind turbines, 1-7. air supporting coagulating basin oil scraping plates, 1-8. air supporting coagulating basin gas-liquid separation devices, the bottoms 1-9. Plate, 1-10. flow-stopping plates, 1-11. liquids add meter, 1-12. air supporting coagulating basin blenders, 1-13. partition boards, 1-14. air supportings Coagulating basin three phase separator, 1-15. air supporting coagulating basin downflow weirs, 1-16. air supporting coagulating basin drain valves, 1-17. oil spilling grooves.
Fig. 2 is the structural schematic diagram in the pyrolysis pond of the embodiment of the present invention.
In Fig. 2:2. being pyrolyzed pond, 2-1. is pyrolyzed pond feed pipe, and 2-2. is pyrolyzed agent and adds meter, and 2-3. is pyrolyzed pond stirring Device, 2-4. heat modulator, and 2-5. is pyrolyzed pond drain valve, and 2-6. is pyrolyzed pond oil scraping plate, and 2-7. is pyrolyzed pond gas-liquid separation device.
Fig. 3 is the process flow chart of the embodiment of the present invention.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
Embodiment
As shown in FIG. 1 to 3, a kind of oily sludge oil removing dehydration device of the invention, including the first regulating reservoir, air supporting mix Solidifying pond, the second regulating reservoir, pyrolysis pond and sedimentation basin.
First regulating reservoir includes the first regulating reservoir feed pipe, the first pH value controller and the discharge of the first regulating reservoir Pipe, the first regulating reservoir are used to adjust the pH value and muddy water amount of muddy water.
The air supporting coagulating basin 1 includes air flotation zone 1-1, stirring area 1-2 and Disengagement zone 1-3.In the air flotation zone Portion is provided with air supporting coagulating basin feed pipe 1-4, and air supporting coagulating basin feed pipe 1-4 is connected to the first regulating reservoir delivery pipe;Air flotation zone bottom Portion is provided with air-flotation system, and air-flotation system is equipped with air supporting disk 1-5, and air supporting disk is connected with the air supporting wind turbine 1-6 outside air supporting coagulating basin. Air flotation zone top is laid with air supporting coagulating basin oil scraping plate 1-7 and air supporting coagulating basin gas-liquid separation device 1-8.The lower part of air flotation zone, which is equipped with, to be tilted Bottom plate 1-9, air supporting reaction after muddy water along inclined bottom plate flow into stirring area 1-2 middle and lower part.The air flotation zone 1-1 and Flow-stopping plate 1-10 is equipped between the 1-2 of stirring area, the lower part of flow-stopping plate 1-10 is provided with 45 degree of corner, and corner turns to air flotation zone one Side.The middle and upper part of stirring area is provided with liquid addition meter 1-11.The lower part of stirring area is provided with air supporting coagulating basin blender 1-12.Partition board 1-13 is equipped between the stirring area and Disengagement zone, the inner wall of the partition board and air supporting coagulating basin is formed as muddy water Into the runner of Disengagement zone, the exit of Disengagement zone is equipped with air supporting coagulating basin three phase separator 1-14, the outlet top of Disengagement zone Equipped with air supporting coagulating basin downflow weir 1-15, air supporting coagulating basin downflow weir 1-15 connection air supporting coagulating basin outlet pipes, air supporting coagulating basin The waste water of outlet pipe discharge enters sewage treatment plant and is handled, qualified discharge or reuse.Design tapered knot in Disengagement zone bottom Structure is provided with air supporting coagulating basin drain valve 1-16 in pyramidal structure bottom.Disengagement zone top is equipped with oil spilling groove 1-17.Liquid adds The Triton X-100 solution and 2~2.5g/L that the liquid of meter 1-11 additions is 0.3~0.5g/L of mass concentration Polymeric aluminum chlorides solution mixture.
Second regulating reservoir includes the second regulating reservoir feed pipe, the second pH value controller and the discharge of the second regulating reservoir Pipe, the second regulating reservoir are used to adjust the pH value of muddy water.Second regulating reservoir feed pipe is connected to air supporting coagulating basin drain valve.
The middle and upper part for being pyrolyzed pond 2 is equipped with pyrolysis pond feed pipe 2-1, and pyrolysis pond feed pipe 2-1 is connected to the discharge of the second regulating reservoir Pipe;It is pyrolyzed pond and is equipped with pyrolysis agent addition meter 2-2, pyrolysis pond blender 2-3 is provided in the middle part of pyrolysis pond;Under being pyrolyzed in pond Portion's surrounding pool wall is equipped with heating modulator 2-4;Pyrolysis bottom of pond portion is designed to that pyramidal structure, pyramidal structure lower part are equipped with pyrolysis pond Drain valve 2-5, pyrolysis pond drain valve 2-5 connection pyrolysis pond delivery pipes.Pyrolysis pond is laid with pyrolysis pond oil scraping plate 2-6 and pyrolysis pond Gas-liquid separation device 2-7.
The pyrolysis agent for being pyrolyzed agent addition meter addition is that sodium metasilicate, neopelex and peregal O-20 press matter Measure ratio 3:2:1 mixture being mixed.
It is pyrolyzed pond delivery pipe and connects sedimentation basin feed pipe, for muddy water after precipitation detaches, waste water enters sewage treatment plant's progress Processing, qualified discharge or reuse;Landfill or recycling after the concentrated dehydration of sludge of precipitation.
The step of being operated using above-mentioned oily sludge oil removing dehydration device is as follows:
1. oily sludge enters the first regulating reservoir by the first regulating reservoir feed pipe, the pH value for adjusting muddy water is 7~7.5 Hes Adjust the amount of muddy water.
2. the muddy water after adjusting enters the middle and lower part of air supporting coagulating basin by air supporting coagulating basin feed pipe 1-4;Air supporting disk 1-5 Generating a large amount of tiny bubbles, the tiny bubble that air supporting disk 1-5 is generated is adhered to oil slick to be formed mixture and rises under buoyancy, Under the action of air supporting coagulating basin oil scraping plate 1-7, oil slick enters gas-liquid separation device 1-8 and is cleaned outward transport;Then muddy water passes through air supporting Gap between the inclined bottom plate 1-9 being equipped with and flow-stopping plate 1-10 of area lower part enters stirring area 1-2, is counted with being added from liquid The liquid of measuring device 1-11 mixes, and is stirred using air supporting coagulating basin blender 1-12;The reactions such as demulsification, coagulation occur for muddy water, Then muddy water enters Disengagement zone 1-3, and air supporting coagulating basin three phase separator 1-14, which is realized, to be separated by solid-liquid separation;Solid is under gravity The lower part for sinking to Disengagement zone passes through the air supporting coagulating basin drain valve 1-16 discharges of bottom;Waste water after precipitation separation passes through gas Floating coagulating basin downflow weir 1-15 and air supporting coagulating basin outlet pipe enter sewage treatment plant and are further processed.The oil slick that Disengagement zone generates It is collected by oil spilling groove 1-17 and is cleaned outward transport.
3. the muddy water of air supporting coagulating basin drain valve discharge enters the second regulating reservoir by the second regulating reservoir feed pipe, mud is adjusted The pH value of water is 8.
4. adjust after muddy water by the second regulating reservoir delivery pipe and pyrolysis pond feed pipe 2-1 enter pyrolysis pond 2, with from It is pyrolyzed the pyrolysis agent mixing of agent addition meter 2-2, the temperature of heating modulator 2-4 regulation and control muddy water is 70 DEG C, utilizes pyrolysis pond Blender 2-3 is stirred mixing;Pyrolysis time is 50 minutes, and pyrolysis agent is entered by heating and stirring action between oil and mud Gap reduces inclusion intensity of the oil for mud, and then the residing form of oil, water and mud is made to change, and oil is detached with water, mud; Oil floats, oil slick enters pyrolysis pond gas-liquid separation device 2-7 and is cleaned outward transport under the action of being pyrolyzed pond oil scraping plate 2-6;After pyrolysis Mud mixture enters pyrolysis pond delivery pipe by the pyrolysis pond drain valve 2-5 of bottom.
5. then muddy water enters sedimentation basin by supersolution pond delivery pipe and sedimentation basin feed pipe, muddy water after precipitation detaches, Waste water enters sewage treatment plant and is further processed, qualified discharge or reuse;The sludge of precipitation is concentrated, is filled after dehydration Or recycling.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.

Claims (1)

1. a kind of oily sludge oil removing dehydration device, it is characterised in that:It is adjusted including the first regulating reservoir, air supporting coagulating basin (1), second Save pond, pyrolysis pond (2) and sedimentation basin;
First regulating reservoir includes the first regulating reservoir feed pipe, the first pH value controller and the first regulating reservoir delivery pipe, the One regulating reservoir is used to adjust the pH value and muddy water amount of muddy water;
The air supporting coagulating basin (1) includes air flotation zone (1-1), stirring area (1-2) and Disengagement zone (1-3);The air flotation zone Middle part be provided with air supporting coagulating basin feed pipe (1-4), air supporting coagulating basin feed pipe (1-4) is connected to the first regulating reservoir delivery pipe; Air flotation zone bottom is provided with air-flotation system, and air-flotation system is equipped with air supporting disk (1-5), and air supporting disk is connected with the gas outside air supporting coagulating basin Floating wind turbine (1-6);Air flotation zone top is laid with air supporting coagulating basin oil scraping plate (1-7) and air supporting coagulating basin gas-liquid separation device (1-8);Air supporting The lower part in area is equipped with inclined bottom plate (1-9), and the muddy water after air supporting reaction is under inclined bottom plate flows into stirring area (1-2) Portion;Flow-stopping plate (1-10) is equipped between the air flotation zone (1-1) and stirring area (1-2), the lower part of flow-stopping plate (1-10) is arranged There are 45 degree of corner, corner to turn to air flotation zone side;The middle and upper part of stirring area is provided with liquid addition meter (1-11);Stirring The lower part in area is provided with air supporting coagulating basin blender (1-12);Partition board (1-13) is equipped between the stirring area and Disengagement zone, it should The inner wall of partition board and air supporting coagulating basin forms the runner for entering Disengagement zone as muddy water, and the exit of Disengagement zone is equipped with air supporting coagulation The outlet top of pond three phase separator (1-14), Disengagement zone is equipped with air supporting coagulating basin downflow weir (1-15), air supporting coagulating basin overflow Weir (1-15) connects air supporting coagulating basin outlet pipe, and the waste water of air supporting coagulating basin outlet pipe discharge enters at sewage treatment plant Reason;Disengagement zone bottom is designed to pyramidal structure, and pyramidal structure bottom is provided with air supporting coagulating basin drain valve (1-16);Disengagement zone Top is equipped with oil spilling groove (1-17);It is the poly- of 0.3~0.5g/L of mass concentration that liquid, which adds the liquid that meter (1-11) adds, The mixture of the polymeric aluminum chlorides solution of 2~2.5g/L of ethylene glycol octyl phenyl ethereal solution and mass concentration;
Second regulating reservoir includes the second regulating reservoir feed pipe, the second pH value controller and the second regulating reservoir delivery pipe, the Two regulating reservoirs are used to adjust the pH value of muddy water;Second regulating reservoir feed pipe is connected to air supporting coagulating basin drain valve (1-16);
The middle part for being pyrolyzed pond (2) is equipped with pyrolysis pond feed pipe (2-1), and pyrolysis pond feed pipe (2-1) is connected to the discharge of the second regulating reservoir Pipe;It is pyrolyzed pond top and is equipped with pyrolysis agent addition meter (2-2), pyrolysis pond blender (2-3) is provided in the middle part of pyrolysis pond;Heat The middle and lower parts Xie Chi surrounding pool wall is equipped with heating modulator (2-4);Pyrolysis bottom of pond portion is designed to pyramidal structure, pyramidal structure lower part Equipped with pyrolysis pond drain valve (2-5), pyrolysis pond drain valve (2-5) is connected to pyrolysis pond delivery pipe;Pyrolysis pond is laid with pyrolysis pond and scrapes Oiled-plate method (2-6) and pyrolysis pond gas-liquid separation device (2-7);
Be pyrolyzed agent addition meter addition pyrolysis agent be sodium metasilicate, neopelex and peregal O-20 in mass ratio 3:2:1 mixture being mixed;
It being pyrolyzed pond delivery pipe and connects sedimentation basin feed pipe, after precipitation detaches, waste water enters sewage treatment plant and is handled muddy water, Treated water qualified discharge or reuse;Landfill or recycling after the concentrated dehydration of sludge of precipitation.
CN201810772748.1A 2018-07-14 2018-07-14 Oily sludge oil removing dehydration device Pending CN108751638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810772748.1A CN108751638A (en) 2018-07-14 2018-07-14 Oily sludge oil removing dehydration device

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Application Number Priority Date Filing Date Title
CN201810772748.1A CN108751638A (en) 2018-07-14 2018-07-14 Oily sludge oil removing dehydration device

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Publication Number Publication Date
CN108751638A true CN108751638A (en) 2018-11-06

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CN201810772748.1A Pending CN108751638A (en) 2018-07-14 2018-07-14 Oily sludge oil removing dehydration device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109851183A (en) * 2019-01-08 2019-06-07 长江师范学院 A kind of oil field mud processing unit and oil field mud processing method
CN110922015A (en) * 2019-12-17 2020-03-27 西安华盛坤泰能源环保科技有限公司 Harmless treatment method and system for fluid oily sludge

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2565816Y (en) * 2002-07-29 2003-08-13 罗德春 Special equipment for separating oil and mud
CN106977047A (en) * 2017-03-31 2017-07-25 常州大学 A kind of ballasting wastewater treatment integrated apparatus peculiar to vessel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2565816Y (en) * 2002-07-29 2003-08-13 罗德春 Special equipment for separating oil and mud
CN106977047A (en) * 2017-03-31 2017-07-25 常州大学 A kind of ballasting wastewater treatment integrated apparatus peculiar to vessel

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
林秋明: "化学药剂对含油污泥除油脱水的研究", 《中国优秀硕士学位论文数据库工程科技I辑》 *
王银生: "长庆油田第二采油厂含油污泥处理技术研究", 《中国优秀硕士学位论文数据库工程科技I辑》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109851183A (en) * 2019-01-08 2019-06-07 长江师范学院 A kind of oil field mud processing unit and oil field mud processing method
CN110922015A (en) * 2019-12-17 2020-03-27 西安华盛坤泰能源环保科技有限公司 Harmless treatment method and system for fluid oily sludge
CN110922015B (en) * 2019-12-17 2022-04-22 西安华盛坤泰能源环保科技有限公司 Harmless treatment method and system for fluid oily sludge

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