CN103007584B - Hollow floating oil-water separator with spiral grid - Google Patents
Hollow floating oil-water separator with spiral grid Download PDFInfo
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- CN103007584B CN103007584B CN201210559836.6A CN201210559836A CN103007584B CN 103007584 B CN103007584 B CN 103007584B CN 201210559836 A CN201210559836 A CN 201210559836A CN 103007584 B CN103007584 B CN 103007584B
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Abstract
The invention relates to an oil-water separator for deep sea oil extraction, and aims at providing a hollow floating oil-water separator with a spiral grid. The oil-water separator comprises a separating device, a bracket, an oil-water mixture oil drum, a pump, a power system, an oil collecting drum and a water collecting drum, wherein the power system comprises a motor, a frequency converter and a motor belt wheel; and the separating device comprises an oil inlet device, a bearing, a bearing oil seal frame, an oil seal, the spiral grid, a spiral grid fixing frame, a rotating cylinder, a rotating cylinder belt wheel, a separating device fixing frame, an overflow pipe, an oil guide pipe and an underflow pipe. The hollow floating oil-water separator is compact in structure, very small in size and very light in weight, extends application ranges of the concentration and the impurity content of an oil-water mixture, shortens the separating time obviously and improves the separating effect.
Description
Technical field
The invention relates to the oil water separator recovering the oil in a kind of deep-sea, particularly a kind of spiral grid hollow floating type oil water separator.
Background technology
For oil water separator, traditional separate mode has static weight formula oil water separator, static hydrocyclone and active cyclone separator at present.Gravity Type Oil separator uses huge knockout drum utilization oil under gravity oil to be carried out separated with water with the density contrast of water, Gravity Type Oil separator disengaging time is long, separative efficiency is low, volume weight is huge, under deepwater environment, operation easier is large, and involves great expense.Static hydrocyclone utilizes the pressure official post crude oil between its import and outlet to rotate in cyclone pipe, produce centrifugal force, and oil is different with the density of water, and centrifugal acceleration is different, thereby radial velocity is different, makes profit complete separation.But static eddy flow separator is in separation process, and the existence due to the viscous drag of Pressure Drop, Membrane Separator Cylinder for CFB Boiler and crude oil, makes the end at separator, and separating rate reduces, and flow field is disorderly, cannot form effective separation.Initiatively cyclone separator is compared with static eddy flow separator, maximum advantage is additionaling power, oil-water mixture is produced centrifugal force and is carried out separation by outer power-actuated High Rotation Speed in cyclone pipe, so pressure reduction and pressure oscillation that its separated efficiency is not imported and exported by separator affect.
Traditional dynamic cyclone device is all to accelerate mixing material by rotation rotatory, and mixing material reason tangential velocity due to frictional resistance in rotating cylinder reduces gradually, and the pressure loss is serious, to smooth disorder time end, affects separating effect.And traditional dynamic cyclone device is all that level is put, when rotating cylinder length is longer, the Action of Gravity Field impact that is subject to mixing material is separated smooth.Conventional dynamic cyclone is seldom considered in structural design and Seal Design in addition, and vibration equipment is serious, affects separating effect.Seal not goodly, if for separated under water, easily produce to reveal and pollute.Traditional dynamic cyclone device overflow pipe is all mounted in the bottom of rotating cylinder, left out of consideration lightweight mutually oil in rotating cylinder, can produce the situation from center Modelling of Flow with Recirculation, affect separative efficiency.
Summary of the invention
Main purpose of the present invention is to overcome deficiency of the prior art, a kind of energy ACTIVE CONTROL rotary speed is provided, realizes the effectively separated spiral grid hollow floating type oil water separator of oil water mixture in deep water.For solving the problems of the technologies described above, solution of the present invention is:
A kind of spiral grid hollow floating type oil water separator is provided, comprises separator, described oil water separator also comprises support, oil water mixture oil drum, pump, dynamical system, drip tank and receipts bucket; Described dynamical system comprises motor, frequency converter and electrical machine belt pulley;
Described separator includes hydraulic fluid port device, bearing, bearing enclosure frame, oil sealing, spiral grid, spiral grid fixed mount, rotating cylinder, rotating cylinder belt wheel, separator fixed mount, overflow pipe, oil guide pipe and underflow pipe; Oiler device and bearing enclosure frame are fixed on separator fixed mount; Spiral grid fixed mount is fixed in oiler device, and with the fixing spiral grid of spiral grid matched in clearance, spiral grid are arranged on rotating cylinder inside, rotating cylinder is installed in bearing, rotating cylinder and rotating cylinder belt wheel are fixed; In the middle of described spiral grid, be provided with a passage longitudinally, overflow pipe is inner at rotating cylinder, and one end is connected with the passway of spiral grid, and oil guide pipe is connected with another passway of spiral grid, and the bottom opening of underflow pipe and rotating cylinder is connected and fixed; Bearing and oil sealing are arranged in bearing enclosure frame, and fix by oil sealing fixed head;
Oil water mixture oil drum, pump and separator are connected by pipeline each other, and be fixed on above support, dynamical system is fixed on the left side of support, and electrical machine belt pulley is connected with the rotating cylinder belt wheel with in separator by V, below separator, on support, be fixed with drip tank and receive bucket, drip tank is connected with the oil guide pipe in separator, receives bucket and is connected with underflow pipe.
As further improvement, described oil water mixture oil drum top is provided with agitator.
As further improvement, pressure gauge and flowmeter are housed respectively on the pipeline between described separator and pump, on the pipeline between pump and oil mixing with water oil drum, valve is housed.
As further improvement, described pump, motor, frequency converter and separator utilize bolt to be connected with fixed head respectively, by fixed head and support welding, fix again, on the fixed head being connected with motor, have up and down towards U-shaped groove, about having on the fixed head being connected with separator towards U-shaped groove.
As further improvement, described overflow pipe is bell structure, and utilizes the part that area of section is little to be connected with the passway of spiral grid.
As further improvement, described rotating cylinder top be self-aligning bearing, in rotating cylinder bottom is thrust bearing.
As further improvement, described rotating cylinder inside is divided into upper end straight length, conical section and smaller diameter distal straight length and larger diameter distal end straight length, and the diameter of underflow pipe is less than the diameter of larger diameter distal end straight length, and is greater than the diameter of smaller diameter distal straight length; Rotating cylinder outside is divided into two sections of parts that diameter is different, and the diameter of upper part is greater than the diameter of lower part; Between rotating cylinder and rotating cylinder belt wheel, be connected by screw fixing.
As further improvement, described spiral grid are screw type passage, and the area of section of spiral section is greater than the area of section of the conical section of rotating cylinder, smaller diameter distal straight length and larger diameter distal end straight length.
As further improvement, the cylindrical end end of described spiral grid revolves by screw thread and nut and is fixed on oiler device.
As further improvement, described spiral grid, oiler device, overflow pipe, oil guide pipe and underflow pipe adopt respectively the sealing of O type circle, between oiler device and bearing enclosure frame, adopt gasket seal, between rotating cylinder and bearing enclosure frame, adopt oil sealing sealing.
Compared with prior art, the invention has the beneficial effects as follows:
1, compact conformation, volume and weight is all very little, is applicable to deep ocean work;
2,, compared with Gravity separate, the present invention has obviously shortened disengaging time;
3, the present invention first stirs oil water mixture, and with certain pressure, injects separator with pump, has increased the concentration of oil water mixture, the scope of application of impurity content;
4, the present invention has been equipped with power set, and spiral grid and rotating cylinder structure are all to calculate by flow Field Design, and rotating speed, flow, pressure etc. are all by distributing rationally after calculating, emulation and experiment, obviously promote separating effect.
Accompanying drawing explanation
Fig. 1 is integral shaft mapping of the present invention.
Fig. 2 is the separator cutaway view in the present invention.
Fig. 3 is the spiral grid schematic diagram in the present invention.
Fig. 4 is the rotating cylinder profile in the present invention.
Reference numeral in figure is: 1 support; 2 motors; 3 electrical machine belt pulleys; 4 V bands; 5 separator fixed mounts; 6 bearing enclosure framves; 7 pads; 8 oiler devices; 9 nuts; 10 oil guide pipes; 11 O type circles; 12 spiral grid fixed mounts; 13 oil sealings; 14 bearings; 15 spiral grid; 16 overflow pipes; 17 rotating cylinders; 18 rotating cylinder belt wheels; 19 oil sealing fixed heads; 20 underflow pipes; 21 pressure gauges; 22 flowmeters; 23 agitators; 24 valves; 25 oil water mixture oil drums; 26 pumps; 27 drip tanks; 28 receive bucket.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the present invention is described in further detail:
Oil water separator as shown in Figure 1 mainly consists of the following components: support 1, separator, oil water mixture oil drum 25, pump 26, dynamical system, drip tank 27 and receipts bucket 28.Oil water mixture oil drum 25, pump 26 are connected by pipeline each other with separator, and be fixed on support 1 top, wherein pump 26 utilizes bolt to be connected with fixed head respectively with separator, by fixed head and support 1, be welded and fixed again, and on the fixed head being connected with separator, have left and right towards U-shaped groove, in order to regulate V with 4 tensioning degree.Drip tank 27 and receipts bucket 28 are fixed on the support 1 of separator below.Oil water mixture oil drum 25 tops are provided with agitator 23, and oil water mixture is realized to full and uniform stirring.Pressure gauge 21 and flowmeter 22 are housed respectively on the pipeline between separator and pump 26, for measuring flow and the pressure of oiler, on the pipeline between pump 26 and oil mixing with water oil drum 25, valve 24 are housed, the present embodiment has adopted globe valve, for adjust flux.
Described separator includes hydraulic fluid port device 8, bearing 14, bearing enclosure frame 6, oil sealing 13, spiral grid 15, spiral grid fixed mount 12, rotating cylinder 17, rotating cylinder belt wheel 18, separator fixed mount 5, overflow pipe 16, oil guide pipe 10 and underflow pipe 20.Bearing 14 and oil sealing 13 are arranged on 6 li, bearing enclosure frame, and fixing by oil sealing fixed head 19; Rotating cylinder 17 inside are divided into upper end straight length, conical section and smaller diameter distal straight length and larger diameter distal end straight length, and outside is divided into two sections of parts that diameter is different, and the diameter of upper part is greater than the diameter of lower part; Between rotating cylinder 17 and rotating cylinder belt wheel 18, be connected by screw fixing; Spiral grid 15 are screw type passage, be arranged on rotating cylinder 17 inside, the area of section of spiral section is greater than the area of section of conical section, smaller diameter distal straight length and the larger diameter distal end straight length of rotating cylinder 17, is conducive to oil water mixture and is full of rotating cylinder 17, stablizes separating flowing field.Oiler device 8 and bearing enclosure frame 6 are bolted on separator fixed mount 5, and oiler device 8 and 6 employing gasket seal 7 sealings of bearing enclosure frame.The cylindrical end end of spiral grid 15 is revolved and is fixed on oiler device 8 by screw thread and nut 9, and by 11 sealings of O type circle.Spiral grid fixed mount 12 is fixed in oiler device 8 by screw thread, and with spiral grid 15 matched in clearance.Rotating cylinder 17 is installed in bearing 14, is self-aligning bearing above, is thrust bearing below, and the two ends of rotating cylinder 17 adopt oil sealing 13 sealings.Rotating cylinder 17 and rotating cylinder belt wheel 18 adopt holding screw to fix.In the middle of described spiral grid 15, be provided with a passage longitudinally, overflow pipe 16 is in rotating cylinder 17 inside, described overflow pipe 16 is bell structure, and one end that area of section is little is connected with the passway of spiral grid 15, play the oil that guiding refluxes from center, oil guide pipe 10 is fixed by screw thread with another passway of spiral grid 15, underflow pipe 20 is connected and fixed with the bottom opening of rotating cylinder 17, spiral grid 15 are with oiler device 8 by 11 sealings of O type circle, and overflow pipe 16 and underflow pipe 20 adopt respectively O type circle 11 to realize sealing.The other end of oil guide pipe 10 is connected with drip tank 27, and the other end of underflow pipe 20 is connected with receipts bucket 28.
Described dynamical system comprises motor 2, frequency converter and electrical machine belt pulley 3.Motor 2 utilizes bolt to be connected with fixed head respectively with frequency converter, then by fixed head, is weldingly fixed on the left side of support 1, on the fixed head being connected with motor 2, have up and down towards U-shaped groove, for regulating the high and low position of motor 2.Motor 2 by electrical machine belt pulley 3, V be with 4 and rotating cylinder belt wheel 18 driven rotary cylinders 17 realize High Rotation Speed, and the rotating speed of motor 2 is to regulate by frequency converter, measures motor 2 rotating speeds by tachometer of measuring simultaneously.
During work, oil water mixture first stirs by agitator 23 oil water mixture oil drum 25 is interior, and then pump 26 is injected into oil water mixture in separator with certain pressure, and obtains flow and pressure data by flowmeter 22 and pressure gauge 21.
When oil water mixture enters separator from oiler device 8, helical duct along spiral grid 15 is tangentially injected in rotating cylinder 17, and rotating cylinder 17 High Rotation Speeds accelerate oil water mixture, because not coexisting under High Rotation Speed, oil and the density of water do not produce centrifugation, the water of heavy arrives rotating cylinder 17 bottoms from underflow pipe 20 injection receipts buckets 28 prior to the oil of lightweight, the oil of lightweight, because centrifugation produces the Modelling of Flow with Recirculation making progress from centre, enters the passage of rotatory 15 inside and is incorporated into receipts oil from oil guide pipe 10 from overflow pipe 16 and disclose 27.
Claims (9)
1. a spiral grid hollow floating type oil water separator, comprises separator, it is characterized in that, described oil water separator also comprises support, oil water mixture oil drum, pump, dynamical system, drip tank and receipts bucket; Described dynamical system comprises motor, frequency converter and electrical machine belt pulley;
Described separator includes hydraulic fluid port device, bearing, bearing enclosure frame, oil sealing, spiral grid, spiral grid fixed mount, rotating cylinder, rotating cylinder belt wheel, separator fixed mount, overflow pipe, oil guide pipe and underflow pipe; Oiler device and bearing enclosure frame are fixed on separator fixed mount; Spiral grid fixed mount is fixed in oiler device, and with the fixing spiral grid of spiral grid matched in clearance, spiral grid are arranged on rotating cylinder inside, rotating cylinder is installed in bearing, rotating cylinder and rotating cylinder belt wheel are fixed; In the middle of described spiral grid, be provided with a passage longitudinally, overflow pipe is inner at rotating cylinder, and one end is connected with the passway of spiral grid, and oil guide pipe is connected with another passway of spiral grid, and the bottom opening of underflow pipe and rotating cylinder is connected and fixed; Bearing and oil sealing are arranged in bearing enclosure frame, and fix by oil sealing fixed head;
Oil water mixture oil drum, pump and separator are connected by pipeline each other, and be fixed on above support, dynamical system is fixed on the left side of support, and electrical machine belt pulley is connected with the rotating cylinder belt wheel with in separator by V, below separator, on support, be fixed with drip tank and receive bucket, drip tank is connected with the oil guide pipe in separator, receives bucket and is connected with underflow pipe;
Described pump, motor, frequency converter and separator utilize bolt to be connected with fixed head respectively, by fixed head and support welding, fix again, on the fixed head being connected with motor, have up and down towards U-shaped groove, about having on the fixed head being connected with separator towards U-shaped groove.
2. oil water separator according to claim 1, is characterized in that, described oil water mixture oil drum top is provided with agitator.
3. oil water separator according to claim 1, is characterized in that, pressure gauge and flowmeter are housed respectively on the pipeline between described separator and pump, on the pipeline between pump and oil water mixture oil drum, valve is housed.
4. oil water separator according to claim 1, is characterized in that, described overflow pipe is bell structure, and utilizes the part that area of section is little to be connected with the passway of spiral grid.
5. oil water separator according to claim 1, is characterized in that, described bearing has two, and what be wherein located at rotating cylinder top is self-aligning bearing, and what be located at rotating cylinder bottom is thrust bearing.
6. oil water separator according to claim 1, it is characterized in that, described rotating cylinder inside is divided into upper end straight length, conical section and smaller diameter distal straight length and larger diameter distal end straight length, the diameter of underflow pipe is less than the diameter of larger diameter distal end straight length, and is greater than the diameter of smaller diameter distal straight length; Rotating cylinder outside is divided into two sections of parts that diameter is different, and the diameter of upper part is greater than the diameter of lower part; Between rotating cylinder and rotating cylinder belt wheel, be connected by screw fixing.
7. oil water separator according to claim 6, is characterized in that, described spiral grid are screw type passage, and the area of section of spiral section is greater than the area of section of the conical section of rotating cylinder, smaller diameter distal straight length and larger diameter distal end straight length.
8. oil water separator according to claim 1, is characterized in that, the cylindrical end end of described spiral grid revolves by screw thread and nut and is fixed on oiler device.
9. according to the oil water separator described in claim 1 to 8 any one, it is characterized in that, described spiral grid, oiler device, overflow pipe, oil guide pipe and underflow pipe adopt respectively the sealing of O type circle, between oiler device and bearing enclosure frame, adopt gasket seal, between rotating cylinder and bearing enclosure frame, adopt oil sealing sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210559836.6A CN103007584B (en) | 2012-12-20 | 2012-12-20 | Hollow floating oil-water separator with spiral grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210559836.6A CN103007584B (en) | 2012-12-20 | 2012-12-20 | Hollow floating oil-water separator with spiral grid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103007584A CN103007584A (en) | 2013-04-03 |
| CN103007584B true CN103007584B (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210559836.6A Expired - Fee Related CN103007584B (en) | 2012-12-20 | 2012-12-20 | Hollow floating oil-water separator with spiral grid |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2358049Y (en) * | 1998-09-25 | 2000-01-12 | 大庆石油学院 | Dynamic water power swirler |
| CN1348391A (en) * | 1999-03-17 | 2002-05-08 | Geo2有限公司 | Improved separator and process |
| CN1391973A (en) * | 2001-06-18 | 2003-01-22 | 太凤工业株式会社 | Rotary separator, purifying device and method for storage liquid in pot |
| GB2385285B (en) * | 2002-02-18 | 2004-04-07 | Mantis Oil Separation Ltd | Improvements in oil-water separators |
| CN101028614A (en) * | 2006-05-09 | 2007-09-05 | 西南石油大学 | Vertical dynamic cyclone device |
| CN200955971Y (en) * | 2006-08-28 | 2007-10-03 | 东营市陆地科学技术发展有限责任公司 | Multi-stage cyclone gas-liquid two-phase separating three-phase metering device |
| JP4005584B2 (en) * | 2004-04-28 | 2007-11-07 | 尾崎 憲正 | Oil water separator |
-
2012
- 2012-12-20 CN CN201210559836.6A patent/CN103007584B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2358049Y (en) * | 1998-09-25 | 2000-01-12 | 大庆石油学院 | Dynamic water power swirler |
| CN1348391A (en) * | 1999-03-17 | 2002-05-08 | Geo2有限公司 | Improved separator and process |
| CN1391973A (en) * | 2001-06-18 | 2003-01-22 | 太凤工业株式会社 | Rotary separator, purifying device and method for storage liquid in pot |
| GB2385285B (en) * | 2002-02-18 | 2004-04-07 | Mantis Oil Separation Ltd | Improvements in oil-water separators |
| JP4005584B2 (en) * | 2004-04-28 | 2007-11-07 | 尾崎 憲正 | Oil water separator |
| CN101028614A (en) * | 2006-05-09 | 2007-09-05 | 西南石油大学 | Vertical dynamic cyclone device |
| CN200955971Y (en) * | 2006-08-28 | 2007-10-03 | 东营市陆地科学技术发展有限责任公司 | Multi-stage cyclone gas-liquid two-phase separating three-phase metering device |
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| CN103007584A (en) | 2013-04-03 |
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