CN107793003A - A kind of tank bottom oil sludge apparatus for continuous treatment and processing method - Google Patents

A kind of tank bottom oil sludge apparatus for continuous treatment and processing method Download PDF

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Publication number
CN107793003A
CN107793003A CN201711231466.2A CN201711231466A CN107793003A CN 107793003 A CN107793003 A CN 107793003A CN 201711231466 A CN201711231466 A CN 201711231466A CN 107793003 A CN107793003 A CN 107793003A
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CN
China
Prior art keywords
tank
oil
water
pipeline
sludge
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Pending
Application number
CN201711231466.2A
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Chinese (zh)
Inventor
梁庆
张道涛
卜奥东
边阳阳
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Shaanxi Feide Europe Environmental Technology Co Ltd
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Shaanxi Feide Europe Environmental Technology 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.)
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Application filed by Shaanxi Feide Europe Environmental Technology Co Ltd filed Critical Shaanxi Feide Europe Environmental Technology Co Ltd
Priority to CN201711231466.2A priority Critical patent/CN107793003A/en
Publication of CN107793003A publication Critical patent/CN107793003A/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
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/127Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation

Abstract

The invention discloses a kind of tank bottom oil sludge apparatus for continuous treatment and processing method, the device includes the interior regulation tank for being provided with agitator, the bottom discharge mouth of the regulation tank is connected with booster pump, the output end of booster pump is connected with pipe-line mixer by pipeline, pipe-line mixer is connected with insulation layering tank by pipeline, and insulation layering tank is connected with oil water separator and the sleeping spiral shell sedimentation centrifuge of muddy water two-phase by pipeline respectively;Oil water separator is connected with water pot and oil tank by pipeline respectively;The sleeping spiral shell sedimentation centrifuge of muddy water two-phase is connected to water pot by pipeline.Present invention installation is simple, processing equipment cost is low, can quickly be carried out continuously oil tank oil-sludge treatment, and can reclaim the oil in greasy filth, the residue isolated is focused on or carries out refuse reclamation as construction material, present invention effectively prevents pollution of the tank bottom greasy filth to environment.

Description

A kind of tank bottom oil sludge apparatus for continuous treatment and processing method
Technical field
The invention belongs to oily waste treatment technical field, is related to tank bottom oil sludge processing, and especially a kind of tank bottom oil sludge is continuously located Manage device and processing method.
Background technology
Oily sludge is one of caused major pollutants in oil development and storage and transport process, belongs to hazardous waste (HW08).Along with the development of petroleum industry, the oil sludge of oil field output is more and more, and the pollution to environment is also more and more tighter Weight.In recent years with the continuous improvement of national requirements for environmental protection, effective processing is carried out to oil sludge and seems particularly important.
Tank bottom oil sludge is that oil tank stores the greasy filth that crude oil is accumulated in tank bottom for a long time.Tank bottom oil sludge has poor fluidity, viscosity Greatly, the features such as colloidal bitumen content is high, standing time longer heavy oil composition proportion is bigger.Therefore, those skilled in the art There is an urgent need to a kind of device for being capable of quick continuous processing tank bottom oil sludge.
The content of the invention
The shortcomings that it is an object of the invention to overcome above-mentioned prior art, there is provided a kind of tank bottom oil sludge apparatus for continuous treatment and Processing method.
The purpose of the present invention is achieved through the following technical solutions:
It is described present invention firstly provides a kind of tank bottom oil sludge apparatus for continuous treatment, including the interior regulation tank provided with agitator The bottom discharge mouth of regulation tank is connected with booster pump, and the output end of the booster pump is connected with pipe-line mixer by pipeline, institute State pipe-line mixer and insulation layering tank is connected with by pipeline, the insulation layering tank is connected with water-oil separating by pipeline respectively Device and the sleeping spiral shell sedimentation centrifuge of muddy water two-phase;The oil water separator is connected with water pot and oil tank by pipeline respectively;The mud The sleeping spiral shell sedimentation centrifuge of water two-phase is connected to water pot by pipeline.
Further, blade agitators are provided with above-mentioned regulation tank.
Further, above-mentioned insulation layering tank be in the cement admixture of bottom and exports and be connected to muddy water two-phase by pipeline and crouch The material inlet end of spiral shell sedimentation centrifuge, and set on the pipeline between insulation layering tank and muddy water two-phase crouch spiral shell sedimentation centrifuge It is equipped with product pump;The oil water mixture that insulation layering tank be in top exports and the material of oil water separator is connected to by pipeline enters Mouth end.
Further, above-mentioned oil water separator is in the water outlet end of bottom and the water inlet of water pot is connected to by pipeline, oil The oil export end that separator is in top is connected to the entrance of oil tank by pipeline.
Further, the slag notch of the sleeping spiral shell sedimentation centrifuge of above-mentioned muddy water two-phase is provided with to accept the slag tapping box of residue.
Further, the water outlet end of the sleeping spiral shell sedimentation centrifuge of above-mentioned muddy water two-phase is connected to the entrance of water pot by pipeline.
Further, above-mentioned pipe-line mixer is high-efficiency pipeline blender, is also associated with using in the porch of pipe-line mixer To input the pipeline of high-pressure and high-temperature steam.
The present invention also proposes a kind of oil-sludge treatment method based on above-mentioned tank bottom oil sludge apparatus for continuous treatment:Tank bottom oil sludge leads to Cross elevator pump and enter regulation tank, the agitator in tank is adjusted stirs greasy filth, then is exported to pipeline and mixed by booster pump In clutch, while high-pressure and high-temperature steam is inputted in pipe-line mixer porch, make greasy filth and steam abundant in pipe-line mixer Mix and heat up, mixture after pipe-line mixer by entering in insulation layering tank, and oil and water pass through pipe in insulation layering tank Road is output in oil water separator and separated;Oil after being separated by oil water separator is stored in oil tank, and water is stored in water pot;Institute State insulation layering pot bottom water with mud by product pump be input to muddy water two-phase crouch spiral shell sedimentation centrifuge dried, by muddy water two The water that mutually sleeping spiral shell sedimentation centrifuge is centrifuged out is stored in water pot, and residue is stored in slag tapping box, so as to complete tank bottom oil sludge Environment friendly and pollution-free continuous processing.
Further, greasy filth is carried out homogeneous by the agitator in above regulation tank, is stirred, regulation solid content to 40% Left and right.
Further, it is sufficiently mixed the greasy filth in pipe-line mixer and steam, and fast lifting greasy filth temperature, in height Temperature, turbulent flow, shake, rub under pure physical action, rapid damage greasy filth stability, making oil, water and mud separation.
The invention has the advantages that:
The tank bottom oil sludge apparatus for continuous treatment and processing method of the present invention is by the way of continuous process processing, by adjusting Greasy filth is subjected to homogeneous in section tank, stirred, regulation solid content is exported to high-efficiency pipeline to 40% or so, then by booster pump Blender, at the same at high-efficiency pipeline mixer entrance input high-pressure and high-temperature steam, make in high-efficiency pipeline blender greasy filth and Steam is sufficiently mixed, fast ripe lifting greasy filth temperature, under the pure physical action such as high temperature, turbulent flow, concussion, friction, rapid damage oil Mud stability, make oil, water, mud separation, mixture after high-efficiency pipeline blender by entering in insulation layering tank, in layering tank Oil and water are output in oil water separator by pipeline to be separated.Oil is stored in oil tank, and water is stored in water pot.Be layered pot bottom water with Mud is input to the sleeping spiral shell sedimentation centrifuge of two-phase by product pump and dried, and the water being centrifuged out is stored in water pot.It can be seen that this hair Bright apparatus for continuous treatment and processing method can realize the environment friendly and pollution-free high-efficiency and continuous processing of tank bottom oil sludge.
Further, device of the invention installation is simple, and processing equipment cost is low, can quickly be carried out continuously oil tank greasy filth Processing, and the oil in greasy filth can be reclaimed, the residue isolated is focused on or given up as construction material Thing recycles, and present invention effectively prevents pollution of the tank bottom greasy filth to environment.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Wherein:1 is regulation tank;2 be blade agitators;3 be booster pump;4 be pipe-line mixer;5 be insulation layering tank;6 For oil water separator;7 be slag tapping box;8 be the sleeping spiral shell sedimentation centrifuge of muddy water two-phase;9 be water pot;10 be oil tank.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings:
Referring to Fig. 1:The tank bottom oil sludge apparatus for continuous treatment of the present invention, including the interior regulation tank 1 provided with agitator, the regulation The bottom discharge mouth of tank 1 is connected with booster pump 3, and the output end of booster pump 3 is connected with pipe-line mixer 4 by pipeline, and pipeline mixes Clutch 4 is connected with insulation layering tank 5 by pipeline, and insulation layering tank 5 is connected with oil water separator 6 and muddy water by pipeline respectively The sleeping spiral shell sedimentation centrifuge 8 of two-phase;Oil water separator 6 is connected with water pot 9 and oil tank 10 by pipeline respectively;The sleeping spiral shell of muddy water two-phase sinks Drop centrifuge 8 is connected to water pot 9 by pipeline.
Blade agitators 2 are provided with the regulation tank 1 of the present invention.The cement admixture that insulation layering tank 5 is in bottom goes out Mouth is connected to the material inlet end of the sleeping spiral shell sedimentation centrifuge 8 of muddy water two-phase by pipeline, and in insulation layering tank 5 and muddy water two-phase Product pump 11 is provided with pipeline between sleeping spiral shell sedimentation centrifuge 8;Insulation layering tank 5 is in the oil water mixture outlet on top The material inlet end of oil water separator 6 is connected to by pipeline.The water outlet end that oil water separator 6 is in bottom is connected by pipeline It is connected to the water inlet of water pot 9, the oil export end that oil water separator 6 is in top is connected to the entrance of oil tank 10 by pipeline.Mud The slag notch of the sleeping spiral shell sedimentation centrifuge 8 of water two-phase is provided with to accept the slag tapping box 7 of residue.The sleeping spiral shell sedimentation centrifugation of muddy water two-phase The water outlet end of machine 8 is connected to the entrance of water pot 9 by pipeline.Pipe-line mixer 4 is high-efficiency pipeline blender, is mixed in pipeline The porch of device 4 is also associated with inputting the pipeline of high-pressure and high-temperature steam.
The tank bottom oil sludge apparatus for continuous treatment of the present invention based on more than, the present invention also propose a kind of tank bottom oil sludge continuous processing Method, it is specific as follows:
Tank bottom oil sludge enters regulation tank 1 by elevator pump, and the agitator in tank 1 is adjusted, which stirs greasy filth, (to be adjusted Greasy filth is carried out homogeneous by the agitator in tank 1, is stirred, regulation solid content to 40% or so), then exported by booster pump 3 High-pressure and high-temperature steam is inputted into pipe-line mixer 4, while in the porch of pipe-line mixer 4, makes greasy filth in pipe-line mixer 4 Be sufficiently mixed with steam and heat up (greasy filth and steam in pipe-line mixer 4 are sufficiently mixed, and fast lifting greasy filth temperature, Under high temperature, turbulent flow, concussion, the pure physical action of friction, rapid damage greasy filth stability, make oil, water and mud separation), mixture leads to Enter after piping blender 4 in insulation layering tank 5, oil and water are output to water-oil separating by pipeline in insulation layering tank 5 Separated in device 6;Oil after being separated by oil water separator 6 is stored in oil tank 10, and water is stored in water pot 9;The insulation layering The bottom water of tank 5 is input to the sleeping spiral shell sedimentation centrifuge 8 of muddy water two-phase by product pump 11 with mud and dried, by the sleeping spiral shell of muddy water two-phase The water that sedimentation centrifuge 8 is centrifuged out is stored in water pot 9, and residue is stored in slag tapping box 7, so as to complete tank bottom oil sludge environmental protection Pollution-free continuous processing.

Claims (10)

1. a kind of tank bottom oil sludge apparatus for continuous treatment, it is characterised in that including the interior regulation tank (1) provided with agitator, the tune The bottom discharge mouth of section tank (1) is connected with booster pump (3), and the output end of the booster pump (3) is connected with pipeline by pipeline and mixed Clutch (4), the pipe-line mixer (4) are connected with insulation layering tank (5) by pipeline, and the insulation layering tank (5) is led to respectively Piping is connected with oil water separator (6) and the sleeping spiral shell sedimentation centrifuge (8) of muddy water two-phase;The oil water separator (6) is led to respectively Piping is connected with water pot (9) and oil tank (10);The sleeping spiral shell sedimentation centrifuge (8) of the muddy water two-phase is connected to water pot by pipeline (9)。
2. tank bottom oil sludge apparatus for continuous treatment according to claim 1, it is characterised in that set in the regulation tank (1) There are blade agitators (2).
3. tank bottom oil sludge apparatus for continuous treatment according to claim 1, it is characterised in that described insulation layering tank (5) place The material inlet end of the sleeping spiral shell sedimentation centrifuge (8) of muddy water two-phase is connected to by pipeline in the cement admixture outlet of bottom, and Product pump (11) is provided with pipeline between insulation layering tank (5) and muddy water two-phase crouch spiral shell sedimentation centrifuge (8);Insulation point The oil water mixture that layer tank (5) is in top exports the material inlet end that oil water separator (6) is connected to by pipeline.
4. tank bottom oil sludge apparatus for continuous treatment according to claim 3, it is characterised in that oil water separator (6) place Water outlet end in bottom is connected to by pipeline the water inlet of water pot (9), and oil water separator (6) is in the oil export end on top The entrance of oil tank (10) is connected to by pipeline.
5. tank bottom oil sludge apparatus for continuous treatment according to claim 1, it is characterised in that the sleeping spiral shell sedimentation of the muddy water two-phase The slag notch of centrifuge (8) is provided with to accept the slag tapping box (7) of residue.
6. tank bottom oil sludge apparatus for continuous treatment according to claim 1, it is characterised in that the sleeping spiral shell sedimentation of the muddy water two-phase The water outlet end of centrifuge (8) is connected to the entrance of water pot (9) by pipeline.
7. tank bottom oil sludge apparatus for continuous treatment according to claim 1, it is characterised in that the pipe-line mixer (4) is High-efficiency pipeline blender, it is also associated with inputting the pipeline of high-pressure and high-temperature steam in the porch of pipe-line mixer (4).
8. a kind of oil-sludge treatment method based on tank bottom oil sludge apparatus for continuous treatment described in claim 1-7 any one, it is special Sign is:Tank bottom oil sludge enters regulation tank (1) by elevator pump, and the agitator in regulation tank (1) stirs greasy filth, then By booster pump (3) output into pipe-line mixer (4), while high-pressure and high-temperature steam is inputted in pipe-line mixer (4) porch, Greasy filth and steam is set to be sufficiently mixed and heat up in pipe-line mixer (4), mixture is entered afterwards by pipe-line mixer (4) to be incubated It is layered in tank (5), oil and water are output in oil water separator (6) by pipeline in insulation layering tank (5) separates;Pass through profit Oil after separator (6) separation is stored in oil tank (10), and water is stored in water pot (9);It is described insulation layering tank (5) bottom water with Mud by product pump (11) be input to muddy water two-phase crouch spiral shell sedimentation centrifuge (8) dried, by muddy water two-phase crouch spiral shell settle from The water that scheming (8) is centrifuged out is stored in water pot (9), and residue is stored in slag tapping box (7), so as to complete tank bottom oil sludge environmental protection Pollution-free continuous processing.
9. oil-sludge treatment method according to claim 8, it is characterised in that the agitator in regulation tank (1) enters greasy filth Row homogeneous, stirs, regulation solid content to 40% or so.
10. oil-sludge treatment method according to claim 8, it is characterised in that make the greasy filth in pipe-line mixer (4) and steaming Vapour is sufficiently mixed, and fast lifting greasy filth temperature, under high temperature, turbulent flow, concussion, the pure physical action of friction, rapid damage greasy filth Stability, make oil, water and mud separation.
CN201711231466.2A 2017-11-29 2017-11-29 A kind of tank bottom oil sludge apparatus for continuous treatment and processing method Pending CN107793003A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711231466.2A CN107793003A (en) 2017-11-29 2017-11-29 A kind of tank bottom oil sludge apparatus for continuous treatment and processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711231466.2A CN107793003A (en) 2017-11-29 2017-11-29 A kind of tank bottom oil sludge apparatus for continuous treatment and processing method

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Publication Number Publication Date
CN107793003A true CN107793003A (en) 2018-03-13

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109179930A (en) * 2018-09-30 2019-01-11 华东理工大学 A kind of method of high efficiente callback oily in oil, mud, water three phase separation and greasy filth in tank bottom oil sludge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109179930A (en) * 2018-09-30 2019-01-11 华东理工大学 A kind of method of high efficiente callback oily in oil, mud, water three phase separation and greasy filth in tank bottom oil sludge
CN109179930B (en) * 2018-09-30 2020-12-01 华东理工大学 Method for three-phase separation of oil, mud and water in tank bottom oil sludge and efficient recovery of oil in oil sludge

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