CN102284379A - Underdrive type liquid-liquid centrifugal separator - Google Patents
Underdrive type liquid-liquid centrifugal separator Download PDFInfo
- Publication number
- CN102284379A CN102284379A CN2011102356996A CN201110235699A CN102284379A CN 102284379 A CN102284379 A CN 102284379A CN 2011102356996 A CN2011102356996 A CN 2011102356996A CN 201110235699 A CN201110235699 A CN 201110235699A CN 102284379 A CN102284379 A CN 102284379A
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- heavy
- rotary drum
- phase
- weir
- light
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- 239000007788 liquid Substances 0.000 title abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 7
- 238000000605 extraction Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The invention discloses an underdrive type liquid-liquid centrifugal separator which comprises a motor, a transmission device, a rotary drum, a separator housing and an upper cover, wherein the rotary drum is arranged in the separator housing, the upper cover covers the separator housing, the motor is connected with the rotary drum through the transmission device, the rotary drum is internally provided with a light-phase weir and a heavy-phase weir, a heavy-phase weir baffle is arranged between the light-phase weir and the heavy-phase weir, a heavy-phase collector ring and a light-phase collector ring are arranged between a rotary drum housing and the separator housing, the separator housing above the heavy-phase collector ring is provided with a heavy-phase outlet, the separator housing between the heavy-phase collector ring and the light-phase collector ring is provided with a light-phase outlet, the lower part of the separator housing is provided with a feeding hole, and a guide plate is arranged below the rotary drum in the separator housing. According to the underdrive type liquid-liquid centrifugal separator disclosed by the invention, different specific weights of liquid-liquid mixtures can be continuously and rapidly separated, thus the treatment capacity is improved, the weirs are conveniently replaced, and equipment is conveniently maintained.
Description
Technical field
The present invention relates to a kind of centrifugal separator, relate in particular to a kind of liquid-centrifuge of fluid.
Background technology
Liquid-liquid is separated in a plurality of industry fields and is applied, for example water-oil separating in the water treatment field, and crude oil/heavy oil in the petroleum chemical industry/diesel oil etc. dewaters, and wherein can distill according to the boiling point difference of two kinds of liquid; Proportion difference according to two kinds of immiscible liquids can be carried out gravitational settling and centrifugation; According to methods such as the different solubility of different material in non soluble liquids extract.Centrifugal extractor (also being centrifugal separator) is the equipment that utilizes the proportion of two kinds of immiscible liquids not coexist and separate under the action of centrifugal force, do not influence simultaneously the separation of two-phase, therefore be used in active ingredient extraction/traditional Chinese medicine extraction/technologies such as separated from solvent of plant in the extraction, pharmaceutical industry of precious metal in the water washing cleaning, hydrometallurgy in the fine chemical product production more because it allows two kinds of liquid fully to mix.
For more convenient use aborning, the structure of centrifugal separator is also being updated in recent years, and wherein lower-drive type one-stage centrifugal seperator is easier to operation and maintenance owing to adopt underdrive and loam cake attaching type structure, its rational project organization has more development prospect on main equipment simultaneously.As the patent No. is that the patent of invention of ZL200710063476.X discloses a kind of down-transmission type centrifugal extractor (also being centrifugal separator) that is used for chemical industry operation, its structure comprises motor 1, transmission device, rotary drum 2, extractor shell 131 (also being centrifugal separator) and loam cake 141 as shown in Figure 1.Rotary drum 2 is arranged in the extractor shell 131, and loam cake 141 covers on extractor shell 131, and motor 1 connects rotary drum 2 by transmission device.Be provided with light phase weir 4 and heavy phase weir 3 in the rotary drum 2, light phase weir 4 is positioned at heavy phase weir 3 belows, is provided with heavy phase weir baffle plate 17 between light phase weir 4 and the heavy phase weir 3.Be provided with heavy phase collecting ring 10 and light collecting ring 11 mutually between the shell of rotary drum 2 and the extractor shell 131, the collection mouth of heavy phase collecting ring 10 is positioned at heavy phase weir 3 belows, and light phase collecting ring 11 is positioned at light phase weir 4 belows.The extractor shell 131 of heavy phase collecting ring 10 tops is provided with heavy out 6, heavy phase collecting ring 10 with gently on the extractor shell 131 between the collecting ring 11 light phase export 5 is set mutually.Heavy out 6 is provided with heavy phase sample valve 8, and light phase export 5 is provided with light phase sample valve 7, is provided with two charging apertures 91 on the top of extractor shell 131, charging aperture 91 at vertical direction apart from deflector 200-500mm.This down-transmission type centrifugal extractor in material at first enters into mixing chamber between rotary drum 2 and the extractor shell 131 from charging aperture 91, fully enters in the rotary drum 2 behind the hybrid extraction again and separates in use.
As can be seen from Figure 1 it allows two-phase liquid fully to mix in equipment, under powerful centrifugal action, do not influence the separation of two-phase, but only need two kinds of immiscible mixing materials to separate for some technological operation, and under the situation that does not need to mix, the step of mixing can make the operating time prolong accordingly, is not suitable for separating merely the use of purpose.
Summary of the invention
The present invention is intended to overcome the deficiency that above prior art exists, and provides a kind of simple liquid-liquid that is fit to separate the lower-drive type liquid-centrifuge of fluid that uses and can realize liquid-liquid mixture is separated continuously fast.
Technical solution problem of the present invention adopts following technical scheme:
Lower-drive type liquid-centrifuge of fluid of the present invention, comprise motor, transmission device, rotary drum, seperator shell and loam cake, described rotary drum is arranged in the seperator shell, described loam cake covers on the seperator shell, described motor connects rotary drum by transmission device, be provided with light phase weir and heavy phase weir in the rotary drum, light phase weir is positioned at the heavy phase weir below, be provided with the heavy phase weir baffle plate between light phase weir and the heavy phase weir, be provided with heavy phase collecting ring and light collecting ring mutually between the shell of rotary drum and the seperator shell, the collection mouth of heavy phase collecting ring is positioned at the heavy phase weir below, the light phase weir collecting ring is positioned at the light phase weir below, the seperator shell of heavy phase collecting ring top is provided with heavy out, the heavy phase collecting ring is provided with light phase export with light seperator shell between the collecting ring mutually, on the seperator shell, be provided with charging aperture, in the seperator shell rotary drum below be provided with deflector, described charging aperture is arranged on the bottom of seperator shell.
Further, described charging aperture in the distance of vertical direction and deflector below 50mm.
Further, on the seperator shell above the charging aperture overfall is set, described overfall is communicated with in the seperator housing exterior with charging aperture.
Further, described seperator shell is arranged on the support.
Further, described motor and transmission device are arranged in the support.
Further, described loam cake is the press fastening type loam cake.
Further, be respectively equipped with sample valve on described heavy out, the light phase export.
Further, described charging aperture is provided with inlet valve.
Further, described overfall is provided with overflow valve.
Beneficial effect of the present invention is embodied in the following aspects:
1, material inlet is arranged on the bottom of seperator shell, and in the seperator shell rotary drum below deflector is set, after material enters from charging aperture, effect by deflector directly enters in the rotary drum, in rotary drum, form stratified liquid, by adjusting the continuous separation that the phase weir reaches liquids having different specific weight, between the shell of rotary drum and seperator shell, mix the step that extract in the mixing chamber and saved material to be separated, and then shortened disengaging time, realize that liquid-liquid separates continuously fast.
2, above the charging aperture on the seperator shell, be provided with the overfall that is communicated with charging aperture, can guarantee that liquid is no more than certain altitude between the shell of seperator shell and rotary drum.
3, motor setting and transmission device are arranged in the support, make this liquid-centrifuge of fluid compact conformation, and floor space is little, and center of gravity moves down, and is beneficial to stable operation.
4, adopt the press fastening type loam cake, be convenient to more commutation weir and maintenance of equipment.
Description of drawings
The structural representation of Fig. 1 lower-drive type liquid of the prior art-liquid centrifugal extractor;
Fig. 2 is the structural representation of lower-drive type liquid-centrifuge of fluid of the present invention.
Mark is illustrated as among the figure: 1: motor; 2: rotary drum; 3: heavy phase weir; 4: light phase weir; 5: light phase export; 6: heavy out; 7: light phase sample valve; 8: the heavy phase sample valve; 9,91: charging aperture; 10: the heavy phase collecting ring; 11: light phase collecting ring; 12: support; 131: the extractor shell; 132: the seperator shell; 141,142: loam cake; 15: overfall; 16: deflector; 17: the heavy phase weir baffle plate; 18: inlet valve; 19: overflow valve.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail, following embodiment is used to explain the present invention, but is not used for limiting protection scope of the present invention.
As shown in Figure 2, be the structural representation of lower-drive type liquid-centrifuge of fluid of the present invention, comprise motor 1, transmission device, rotary drum 2, seperator shell 132 and loam cake 142.
Wherein, rotary drum 2 is arranged in the seperator shell 132, is preferably disposed on the center position of seperator shell 132, and loam cake 142 covers on seperator shell 132; More commutation weir and maintenance of equipment for convenience, loam cake 142 preferably uses the press fastening type loam cake, during concrete enforcement, the position that can be connected with seperator shell 132 on loam cake 142 is provided with dop, corresponding site on seperator shell 132 is provided with draw-in groove, also can with the position that seperator shell 132 is connected draw-in groove be set, and dop be set at the corresponding site on seperator shell 132 at loam cake 142.
The charging aperture 9 of lower-drive type liquid-centrifuge of fluid of the present invention is arranged on the bottom of seperator shell 132, and in seperator shell 132 rotary drum 2 below be provided with deflector 16, described charging aperture 9 in the distance of vertical direction and deflector 16 below 50mm, in specifically being provided with, charging aperture 9 positions should be as far as possible near deflector 16.After material entered from charging aperture 9 like this, the effect by deflector 16 directly entered in the rotary drum 2.
Be provided with light phase weir 4 and heavy phase weir 3 in the rotary drum 2, light phase weir 4 is arranged on heavy phase weir 3 belows, and is provided with heavy phase weir baffle plate 17 between light phase weir 4 and the heavy phase weir 3.Be provided with heavy phase collecting ring 10 and light collecting ring 11 mutually between the shell of rotary drum 2 and the seperator shell 132, the collection mouth of heavy phase collecting ring 10 is positioned at heavy phase weir 3 belows, and light phase collecting ring 11 is positioned at light phase weir 4 belows.The seperator shell 132 of heavy phase collecting ring 10 tops is provided with heavy out 6, heavy phase sample valve 8 is set on the heavy out 6, heavy phase collecting ring 10 is provided with light phase export 5 with light seperator shell 132 between the collecting ring 11 mutually, and light phase export 5 is provided with light phase sample valve 7.After feed liquid in the rotary drum 2 was separated like this, heavy-phase liquid entered on the heavy phase collecting ring 10 by heavy phase weir 3, discharged from heavy out 6, and light phase liquid enters on the light phase collecting ring 11 by light phase weir 4, discharged from light phase export 5.
In addition, can also on the seperator shell 132 above the charging aperture 9 overfall 15 be set, overfall 15 and charging aperture 9 be in seperator shell 132 external communications, with liquid height between the shell that guarantees seperator shell 132 and rotary drum 2 below overfall 15 height.
In order to make the more compact structure of lower-drive type liquid-centrifuge of fluid of the present invention, seperator shell 132 is arranged on the support 12, and motor 1 and transmission device are arranged in the support 12, is arranged so that like this centrifugal separator volume of the present invention is less.
To the control of charging aperture 9 inlet amounies, charging aperture 9 is provided with inlet valve 18 for convenience.In concrete the enforcement, overfall 15 is provided with overflow valve 19, with convenient the flooding velocity of overfall 15 is controlled.
Operation principle of the present invention is: after liquid-liquid mixture to be separated enters between the shell of rotary drum 2 and the seperator shell 132 from charging aperture 9, under the effect of deflector 16, directly enter in the rotary drum 2, under the centrifugal action that rotary drum 2 rotates at a high speed, weight two is separated, heavy phase is thrown to rotary drum 2 outsides and enters heavy phase collecting ring 10 through heavy phase weir 3, discharges from heavy out 6; Light under centrifugal action, enter light phase collecting ring 11 through light phase weir 4, discharge, thereby realize the separation continuously fast of liquid-liquid mixture by light phase export 5 by the inboard of rotary drum 2.
The above embodiment; being preferred embodiment of the present invention, is not to limit the scope of the present invention, so all according to the described conspicuous change of the present patent application claim; and other does not break away from the change of essence of the present invention, all should be included within protection scope of the present invention.
Claims (9)
1. lower-drive type liquid-centrifuge of fluid comprises motor (1), transmission device, rotary drum (2), seperator shell (132) and loam cake (142); Described rotary drum (2) is arranged in the seperator shell (132), and described loam cake (142) covers on seperator shell (132); Motor (1) connects rotary drum (2) by transmission device, is provided with light phase weir (4) and heavy phase weir (3) in the rotary drum (2), and light phase weir (4) is positioned at heavy phase weir (3) below, is provided with heavy phase weir baffle plate (17) between light phase weir (4) and the heavy phase weir (3); Be provided with heavy phase collecting ring (10) and light collecting ring (11) mutually between the shell of rotary drum (2) and the seperator shell (132), the collection mouth of heavy phase collecting ring (10) is positioned at heavy phase weir (3) below, and light phase collecting ring (11) is positioned at light phase weir (4) below; The seperator shell (132) of heavy phase collecting ring (10) top is provided with heavy out (6), heavy phase collecting ring (10) is provided with light phase export (5) with light seperator shell (132) between the collecting ring (11) mutually, on seperator shell (132), be provided with charging aperture (9), the below of rotary drum (2) is provided with deflector (16) in seperator shell (132), it is characterized in that: described charging aperture (9) is arranged on the bottom of seperator shell (132).
2. lower-drive type liquid-centrifuge of fluid according to claim 1 is characterized in that: described charging aperture (9) in the distance of vertical direction and deflector (16) below 50mm.
3. lower-drive type liquid-centrifuge of fluid according to claim 1, it is characterized in that: be provided with overfall (15) on the seperator shell (132) of charging aperture (9) top, described overfall (15) and charging aperture (9) are in seperator shell (132) external communications.
4. lower-drive type liquid-centrifuge of fluid according to claim 1 is characterized in that: described seperator shell (132) is arranged on the support (12).
5. lower-drive type liquid-centrifuge of fluid according to claim 4 is characterized in that: described motor (1) and transmission device are arranged in the support (12).
6. according to each described lower-drive type liquid-centrifuge of fluid of claim 1-5, it is characterized in that: described loam cake (142) is the press fastening type loam cake.
7. lower-drive type liquid-centrifuge of fluid according to claim 6 is characterized in that: described heavy out (6), light phase export are respectively equipped with sample valve on (5).
8. lower-drive type liquid-centrifuge of fluid according to claim 7 is characterized in that: described charging aperture (9) is provided with inlet valve (18).
9. lower-drive type liquid-centrifuge of fluid according to claim 8 is characterized in that: described overfall (15) is provided with overflow valve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102356996A CN102284379A (en) | 2011-08-17 | 2011-08-17 | Underdrive type liquid-liquid centrifugal separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102356996A CN102284379A (en) | 2011-08-17 | 2011-08-17 | Underdrive type liquid-liquid centrifugal separator |
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| Publication Number | Publication Date |
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| CN102284379A true CN102284379A (en) | 2011-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102356996A Pending CN102284379A (en) | 2011-08-17 | 2011-08-17 | Underdrive type liquid-liquid centrifugal separator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107029898A (en) * | 2016-12-07 | 2017-08-11 | 江西永丰博源实业有限公司 | A kind of continuous centrifugal separator |
| CN107866333A (en) * | 2017-11-24 | 2018-04-03 | 屠元华 | A kind of flat extraction centrifuge |
| WO2018152752A1 (en) * | 2017-02-23 | 2018-08-30 | General Electric Company | Centrifugal separator and method of assembling |
| CN113004940A (en) * | 2021-03-02 | 2021-06-22 | 西安近代化学研究所 | Rapid separation system and method for heterogeneous three-component liquid fuel |
| CN116574531A (en) * | 2023-07-13 | 2023-08-11 | 大庆亿鑫化工股份有限公司 | Furnace type device and production process for producing petroleum ether |
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| US5254076A (en) * | 1992-08-06 | 1993-10-19 | Arch Development Corporation | Centrifugal pyrocontactor |
| CN2484119Y (en) * | 2001-02-22 | 2002-04-03 | 天津天远全通自动化有限公司 | Electric centrifugal oil-purifying machine |
| CN2514920Y (en) * | 2001-12-26 | 2002-10-09 | 山东煤矿泰安机械厂 | Centrifuge for separating duff |
| CN2544814Y (en) * | 2002-06-03 | 2003-04-16 | 苏惠民 | Continuous centrifugal ore separator |
| CN2892280Y (en) * | 2006-03-24 | 2007-04-25 | 孙红社 | Auto-centrifuger |
| CN101036841A (en) * | 2007-02-02 | 2007-09-19 | 浦华控股有限公司 | Down-transmission type centrifugal extractor for the chemical industry operation |
| CN201454148U (en) * | 2009-07-27 | 2010-05-12 | 四川华通能源材料有限公司 | Novel centrifugal type extracting device |
| CN202212268U (en) * | 2011-08-17 | 2012-05-09 | 浦华环保有限公司 | Lower transmission type liquid-liquid centrifugal separator |
-
2011
- 2011-08-17 CN CN2011102356996A patent/CN102284379A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5254076A (en) * | 1992-08-06 | 1993-10-19 | Arch Development Corporation | Centrifugal pyrocontactor |
| CN2484119Y (en) * | 2001-02-22 | 2002-04-03 | 天津天远全通自动化有限公司 | Electric centrifugal oil-purifying machine |
| CN2514920Y (en) * | 2001-12-26 | 2002-10-09 | 山东煤矿泰安机械厂 | Centrifuge for separating duff |
| CN2544814Y (en) * | 2002-06-03 | 2003-04-16 | 苏惠民 | Continuous centrifugal ore separator |
| CN2892280Y (en) * | 2006-03-24 | 2007-04-25 | 孙红社 | Auto-centrifuger |
| CN101036841A (en) * | 2007-02-02 | 2007-09-19 | 浦华控股有限公司 | Down-transmission type centrifugal extractor for the chemical industry operation |
| CN201454148U (en) * | 2009-07-27 | 2010-05-12 | 四川华通能源材料有限公司 | Novel centrifugal type extracting device |
| CN202212268U (en) * | 2011-08-17 | 2012-05-09 | 浦华环保有限公司 | Lower transmission type liquid-liquid centrifugal separator |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107029898A (en) * | 2016-12-07 | 2017-08-11 | 江西永丰博源实业有限公司 | A kind of continuous centrifugal separator |
| WO2018152752A1 (en) * | 2017-02-23 | 2018-08-30 | General Electric Company | Centrifugal separator and method of assembling |
| CN107866333A (en) * | 2017-11-24 | 2018-04-03 | 屠元华 | A kind of flat extraction centrifuge |
| CN107866333B (en) * | 2017-11-24 | 2024-01-23 | 张家港市碧鹰离心机有限公司 | Flat-plate extraction centrifuge |
| CN113004940A (en) * | 2021-03-02 | 2021-06-22 | 西安近代化学研究所 | Rapid separation system and method for heterogeneous three-component liquid fuel |
| CN113004940B (en) * | 2021-03-02 | 2022-07-15 | 西安近代化学研究所 | Rapid separation system and method for heterogeneous three-component liquid fuel |
| CN116574531A (en) * | 2023-07-13 | 2023-08-11 | 大庆亿鑫化工股份有限公司 | Furnace type device and production process for producing petroleum ether |
| CN116574531B (en) * | 2023-07-13 | 2023-10-27 | 大庆亿鑫化工股份有限公司 | Furnace type device and production process for producing petroleum ether |
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Application publication date: 20111221 |