CN201320420Y - Vortex dirty oil and crude oil removing dehydrator - Google Patents
Vortex dirty oil and crude oil removing dehydrator Download PDFInfo
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- CN201320420Y CN201320420Y CNU2008201935389U CN200820193538U CN201320420Y CN 201320420 Y CN201320420 Y CN 201320420Y CN U2008201935389 U CNU2008201935389 U CN U2008201935389U CN 200820193538 U CN200820193538 U CN 200820193538U CN 201320420 Y CN201320420 Y CN 201320420Y
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- cyclone
- dirty oil
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- hydraulic separators
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Abstract
A vortex dirty oil and crude oil removing dehydrator relates to a device for separating oily sewage water and in particular for separating the dirty oil and crude oil contained in the sewage water, which comprises primary and secondary hydraulic cyclones which are internally provided with high efficient vortexes, a dirty oil buffer tank, an extraction pump, a dirty oil tank area and the like, wherein the draining water in an oil tank is separated reelingly via the high efficiency pipe of the primary hydraulic cyclone, and then the draining water with large density are continuously exhausted into the secondary hydraulic cyclone and is whirled in high speed therein, finally the draining water with large density is exhausted into a trench for meeting the discharge standard, and the draining water with small density dispersedly flows into the dirty oil buffer tank and is precipitated therein, the extraction pump collects reclaiming dirty oil into the dirty oil area for realizing the recycling utilization of the dirty oil. The vortex dirty oil and crude oil removing dehydrator has the advantages of simple structure, compact equipment, small accommodation area, low cost, convenient installation and maintenance, simple manipulation, reliable operation, high separating efficiency, strong automatization and excellent adaptability and wide use.
Description
Technical field
The utility model relates to a kind of separation oil-polluted water, particularly separates the device of contained sump oil, crude oil in the sewage.
Background technology
Oil-polluted water is a kind of pollution sources that have a large capacity and a wide range, and sewage quantity accounts for 8 ~ 10% of national trade effluent, and the oil-polluted water of annual discharging reaches more than 3,000,000,000 tons.Oily waste water treatment technology commonly used has oil water separator, coarse oil water separator, flocculation-air floating, filtration and the charcoal absorption etc. of simple and easy oil interceptor, advection oil separation tank, inclined plate grease pond, oil tank second dehydration, oil skimming automatically.
The existence of oil generally is divided into it 3 classes, i.e. free oil, dispersed oil and emulsus oil in the oily waste water.For the processing of free oil, adopt simple oil interceptor to separate reclaim more at present.Dispersed oil and emulsus oil have certain stability on dynamics, so more difficult.To the processing of dispersed oil in the waste water and emulsus oil, all done big quantity research both at home and abroad.Existing chemical method, electrochemical process, coarse method, absorption method, membrane separation process, air supporting method, bioanalysis etc." separating purifying device of oil-polluted water " (Chinese patent 200720012365) in addition of applying for a patent, include eddy flow decanting zone, inclined tube decanting zone and the filter course district on lower taper sludge collector, top, wherein between inclined tube decanting zone and filter course, be provided with multiple tracks oils and catch the oils capture area that plate constitutes, each oils is caught plate and is equipped with the equally distributed upwards oil-collecting cone of tapered protrusion, and its last one oils is caught plate top oils collection hole feeds the tank body top through petroleum pipeline the cavity that is provided with oil export." a kind of oil-contained waste water treatment device " (Chinese patent 200620167661), by-level is provided with the oil removing dividing plate that has aperture above two in the pretreatment tank groove, a cyclone respectively is equipped with at the place at the gentle water inlet of oil-polluted water import, and two outlet pipes of trench bottom are connected with groove header tank outward; The oil-polluted water import of an air supporting treatment trough is connected with the outlet of header tank, and the centre is provided with one deck sinusoidal deoiling filler in the groove, and a mixing cyclone is housed above groove central filler layer, and four outlet pipes of trench bottom are connected with groove header tank outward; The import of secondary air supporting treatment trough oil-polluted water is connected with the outlet of header tank, is provided with one deck sinusoidal deoiling filler in the middle of groove is interior, and a mixing cyclone is housed above groove central filler layer; Water outlet dashpot bottom is connected with the air water import of pretreatment tank by Airfloat pump.
Summary of the invention
The purpose of this utility model is at above-mentioned present situation, aims to provide that a kind of simple in structure, facility compact, floor space are little, simple to operate, reliable operation, easy to maintenance, sump oil, crude oil cyclone deoiling dehydrator that separative efficiency is high.
The implementation of the utility model purpose is, sump oil, crude oil cyclone deoiling dehydrator, the one-level cyclone hydraulic separators has sewage inlet, in one-level high-efficiency cyclone pipe is arranged, the underflow opening of one-level cyclone hydraulic separators is communicated with the inlet of secondary secondary cyclone hydraulic separators, the high-efficiency cyclone pipe is arranged in the secondary cyclone hydraulic separators, the dirty mouthful of ground connection ditch in the end of secondary cyclone hydraulic separators, the I and II overfall of I and II cyclone hydraulic separators is communicated with by the water inlet of pipeline with the sump oil surge tank, and sump oil surge tank delivery port is connected with the sump oil tank field by the pipeline that has first and second to carry to take out pump on it.
During the utility model work, the oil tank oil-polluted water enters the high-efficiency cyclone pipe in the one-level spin liquid separator entrance, make liquid produce rotation in the porch, and then enter and produce rotation at a high speed in the cyclone pipe cylindrical cavity, enter the awl section after, rotary speed is accelerated, the continuous phase that density is big enters the secondary cyclone hydraulic separators, produces rotation at a high speed within it, enters awl section back rotary speed and accelerates, the continuous phase that density is big enters trench, realizes qualified discharge.The decentralized photo that density is little enters the sump oil surge tank, in jar, precipitate, by carry take out pump with the sump oil that reclaims through being collected into the district, realize the recycling of sump oil.
The utility model has following advantage: simple in structure, facility compact, floor space are little, and cost is low, easy for installation, simple to operate, reliable operation, easy to maintenance, and separative efficiency height, automaticity are strong.Parallel connection can increase production capacity, and series connection can be improved the quality of products, and operating temperature and pressure is unrestricted, and adaptability is good, purposes is wide.
Description of drawings
Accompanying drawing is the utility model structural representation
The specific embodiment
With reference to accompanying drawing, the one-level cyclone hydraulic separators has sewage inlet 2, in one-level high-efficiency cyclone pipe 3 is arranged, the underflow opening 4 of one-level cyclone hydraulic separators is communicated with the inlet 5 of secondary cyclone hydraulic separators, secondary high-efficiency cyclone pipe 6 is arranged in the secondary cyclone hydraulic separators, the dirty mouthful 7 ground connection ditches 8 in the end of secondary cyclone hydraulic separators, the I and II overfall 9,11 of I and II cyclone hydraulic separators is communicated with the water inlet 10 of sump oil surge tank 12 by pipeline, and sump oil surge tank delivery port 14 is connected with sump oil tank field 17 by having first and second to carry on it to take out pump 15,16 pipelines.
During the utility model work, oil tank oil-polluted water 1 enters one-level spin liquid separator entrance 2 with certain pressure and temperature, enter high-efficiency cyclone pipe 3, make liquid produce rotation in the porch, and then enter and produce rotation at a high speed in the cyclone pipe cylindrical cavity, after oil water mixture enters the awl section, along with dwindling of stream section cross section, the rotary speed of mixed liquor is accelerated, produce very big centrifugal acceleration, owing to the density contrast of decentralized photo in the oil water mixture and continuous phase, the continuous phase that density is big enters the secondary cyclone hydraulic separators by underflow opening 4 under the rotational flow field effect, enter high-efficiency cyclone pipe 6 by inlet 5, produce rotation at porch liquid, and then enter generation rotation at a high speed in the secondary cyclone pipe cylindrical cavity, after oil water mixture enters the awl section, along with dwindling of stream section cross section, the rotary speed of mixed liquor is accelerated, and produces very big centrifugal acceleration, owing to the density contrast of decentralized photo in the oil water mixture and continuous phase, the continuous phase that density is big enters trench 8 by underflow opening 7 under the eddy flow field effect, realize qualified discharge.The decentralized photo that density is little is flowed out by overfall 9,11 under the rotational flow field effect, enter sump oil surge tank V-1 by 10,12, the sump oil that reclaims enters precipitation in the sump oil surge tank, enter to carry by 14 and take out pump 15,16, carry by sump oil and to take out pump the sump oil that reclaims is collected into the district through 17, realize the recycling of sump oil.All flow process realizes instrument automation control, thereby has realized the effect that two-phase (profit) is separated.
Enumerate below and use specific embodiment of the utility model: with treating capacity 30/h ton is example
| Parameter | Numerical value |
| Treating capacity t/h | ?30 |
| Inlet temperature (cold change back) ℃ | ?70 |
| Water inlet oil concentration g/l | ?＜50000 |
| Oil density g/cm 3 | ?0.915 |
| Inlet pressure (the cold back of changing) MPa | ?0.6 |
| Maximum (two-stage) pressure drop MPa that allows | ?＜0.6 |
| Heavy phase (draining) oil concentration mg/l | Entrance concentration＜5000:＜200 entrance concentrations＜350-500:＜50 entrance concentrations 5000～50000, separative efficiency 〉=94% |
| Light phase (recovered oil) outlet pressure MPa | Advance normal, low pressure slop tank |
| Sump oil rate of recovery % | Entrance concentration＞5000 o'clock: 〉=94 |
According to the operating mode resulting estimate:
At cyclone separator inlet oil concentration＜5000ppm, concentration can be controlled at below the 200ppm in the eddy flow purification outer draining in back, satisfies device and effluxes requirement.
Cut under the water normal condition at crude oil, when cutting the water oil concentration and being stabilized in 350～500ppm, eddy flow purifies that oil concentration can be reduced to 50ppm in the outer draining in back.
Claims (2)
1, sump oil, crude oil cyclone deoiling dehydrator, it is characterized in that the one-level cyclone hydraulic separators has sewage inlet, in one-level high-efficiency cyclone pipe is arranged, the underflow opening of one-level cyclone hydraulic separators is communicated with the inlet of secondary cyclone hydraulic separators, secondary high-efficiency cyclone pipe is arranged in the secondary cyclone hydraulic separators, the dirty mouthful of ground connection ditch in the end of secondary cyclone hydraulic separators, the I and II overfall of I and II cyclone hydraulic separators is communicated with by the water inlet of pipeline with the sump oil surge tank, and sump oil surge tank delivery port is connected with the sump oil tank field by the pipeline that has first and second to carry to take out pump on it.
2, sump oil according to claim 1, crude oil cyclone deoiling dehydrator is characterized in that the high-efficiency cyclone pipe in the I and II cyclone hydraulic separators is the cyclone pipe that the awl section is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201935389U CN201320420Y (en) | 2008-12-09 | 2008-12-09 | Vortex dirty oil and crude oil removing dehydrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201935389U CN201320420Y (en) | 2008-12-09 | 2008-12-09 | Vortex dirty oil and crude oil removing dehydrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201320420Y true CN201320420Y (en) | 2009-10-07 |
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ID=41157809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201935389U Expired - Fee Related CN201320420Y (en) | 2008-12-09 | 2008-12-09 | Vortex dirty oil and crude oil removing dehydrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201320420Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103830934A (en) * | 2014-03-28 | 2014-06-04 | 衢州市易凡设计有限公司 | Oil-water separation method |
| CN103877751A (en) * | 2014-03-28 | 2014-06-25 | 衢州市易凡设计有限公司 | Oil-water separation system |
| CN105797430A (en) * | 2016-05-24 | 2016-07-27 | 河南银金达彩印股份有限公司 | Efficient organic recovered solvent purification device and process |
| CN105920877A (en) * | 2016-05-24 | 2016-09-07 | 河南银金达彩印股份有限公司 | VOCs recovering organic solvent purification device and process |
-
2008
- 2008-12-09 CN CNU2008201935389U patent/CN201320420Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103830934A (en) * | 2014-03-28 | 2014-06-04 | 衢州市易凡设计有限公司 | Oil-water separation method |
| CN103877751A (en) * | 2014-03-28 | 2014-06-25 | 衢州市易凡设计有限公司 | Oil-water separation system |
| CN103877751B (en) * | 2014-03-28 | 2015-09-02 | 衢州市易凡设计有限公司 | A kind of oil-water separation system |
| CN105797430A (en) * | 2016-05-24 | 2016-07-27 | 河南银金达彩印股份有限公司 | Efficient organic recovered solvent purification device and process |
| CN105920877A (en) * | 2016-05-24 | 2016-09-07 | 河南银金达彩印股份有限公司 | VOCs recovering organic solvent purification device and process |
| CN105920877B (en) * | 2016-05-24 | 2018-08-31 | 河南银金达彩印股份有限公司 | A kind of VOCs recycling Purifying Device for Organic Solvent and technique |
| CN105797430B (en) * | 2016-05-24 | 2019-03-05 | 河南银金达彩印股份有限公司 | A kind of efficiently organic recycling design purification device and technique |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20131209 |