CN202212268U - Bottom-transmission liquid-liquid centrifugal separator - Google Patents
Bottom-transmission liquid-liquid centrifugal separator Download PDFInfo
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- CN202212268U CN202212268U CN2011202989161U CN201120298916U CN202212268U CN 202212268 U CN202212268 U CN 202212268U CN 2011202989161 U CN2011202989161 U CN 2011202989161U CN 201120298916 U CN201120298916 U CN 201120298916U CN 202212268 U CN202212268 U CN 202212268U
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Abstract
The utility model discloses a bottom-transmission liquid-liquid centrifugal separator, which comprises a motor, a transmission device, a drum, a separator shell and a top cover. The drum is arranged in the separator shell, the top cover is capped on the separator shell, the motor is connected with the drum through the transmission device, a light-phase weir and a heavy-phase weir are arranged in the drum, a heavy-phase weir baffle is arranged between the light-phase weir and the heavy-phase weir, a heavy-phase collection ring and a light-phase collection ring are arranged between a drum shell and the separator shell, a heavy-phase outlet is arranged on the separator shell and above the heavy-phase collection ring, a light-phase outlet is arranged on the separator shell between the heavy-phase collection ring and the light-phase collection ring, a feed inlet is arranged on the lower portion of the separator shell, and a guide plate is arranged below the drum in the separator shell. The bottom-transmission liquid-liquid centrifugal separator is capable of continuously separating liquid-liquid mixtures of different proportions quickly, processing capacity of the centrifugal separator is improved, the phase weirs can be changed conveniently, and the centrifugal separator can be maintained conveniently.
Description
Technical field
The utility model relates to a kind of centrifugal separator, relates 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, the 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 phases, 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.Like the patent No. is that the utility model patent 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 is as shown in Figure 1, comprises motor 1, transmission device, rotary drum 2, extractor shell 131 (also being centrifugal separator) and loam cake 141.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 through 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 use, material at first enters in the mixing chamber between rotary drum 2 and the extractor shell 131 from charging aperture 91, fully gets in the rotary drum 2 behind the hybrid extraction again and separates.
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 phases; But only need two kinds of immiscible mixing materials to separate for some technological operation; And under the situation about need not mix, the step of mixing can make the operating time prolong accordingly, is not suitable for separating merely the use of purpose.
The utility model content
The utility model 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.
The utility model technical solution problem adopts following technical scheme:
Lower-drive type liquid-the centrifuge of fluid of the utility model comprises motor, transmission device, rotary drum, seperator shell and loam cake, and said rotary drum is arranged in the seperator shell; Said loam cake covers on the seperator shell, and said motor connects rotary drum through transmission device, is 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, and the heavy phase collecting ring is provided with light phase export with light seperator shell between the collecting ring mutually, on the seperator shell, is provided with charging aperture; In the seperator shell rotary drum below be provided with deflector, said charging aperture is arranged on the bottom of seperator shell.
Further, said charging aperture in the distance of vertical direction and deflector below 50mm.
Further, on the seperator shell above the charging aperture, overfall is set, said overfall is communicated with in the seperator housing exterior with charging aperture.
Further, said seperator shell is arranged on the support.
Further, said motor and transmission device are arranged in the support.
Further, said loam cake is the press fastening type loam cake.
Further, be respectively equipped with sample valve on said heavy out, the light phase export.
Further, said charging aperture is provided with inlet valve.
Further, said overfall is provided with overflow valve.
The beneficial effect of the utility model 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 got into from charging aperture, the effect through deflector directly entered in the rotary drum, in rotary drum, forms stratified liquid; Reach the continuous separation of liquids having different specific weight through adjustment phase weir; Between the shell of rotary drum and seperator shell, mix the step that extract in the mixing chamber and saved the material to be separated material, 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 the utility model lower-drive type liquid-centrifuge of fluid.
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
Describe in further detail below in conjunction with the specific embodiment of accompanying drawing to the utility model, following embodiment is used to explain the utility model, but is not used for limiting the protection domain of the utility model.
As shown in Figure 2, the structural representation for the lower-drive type liquid-centrifuge of fluid of the utility model comprises 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 ease; Loam cake 142 preferably uses the press fastening type loam cake; During practical implementation, the position that can on loam cake 142, be connected with seperator shell 132 is provided with dop, and the 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 the described lower-drive type liquid-centrifuge of fluid of the utility model is arranged on the bottom of seperator shell 132; And in seperator shell 132 rotary drum 2 below be provided with deflector 16; Said 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 got into from charging aperture 9 like this, the effect through 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 got on the heavy phase collecting ring 10 through heavy phase weir 3, discharged from heavy out 6, and light phase liquid gets on the light phase collecting ring 11 through 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.
For the more compact structure of lower-drive type liquid-centrifuge of fluid of making the utility model, seperator shell 132 is arranged on the support 12, and motor 1 is arranged in the support 12 with transmission device, is arranged so that like this centrifugal separator volume of the utility model is less.
To the control of charging aperture 9 inlet amounies, charging aperture 9 is provided with inlet valve 18 for ease.In the practical implementation, overfall 15 is provided with overflow valve 19, with convenient the flooding velocity of overfall 15 is controlled.
The operation principle of the utility model is: liquid-liquid mixture to be separated enters between shell and the seperator shell 132 of rotary drum 2 from charging aperture 9 after; 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, and heavy phase is thrown to rotary drum 2 outsides and gets into heavy phase collecting ring 10 through heavy phase weir 3, discharges from heavy out 6; Light under centrifugal action, get into light phase collecting ring 11 through light phase weir 4, discharge, thereby realize the rapid Continuous separation of liquid-liquid mixture by light phase export 5 by the inboard of rotary drum 2.
The above embodiment; The just preferred embodiment of the utility model; Be not to limit the utility model practical range; So all according to the described conspicuous change of the utility model claim, and other does not break away from the change of the utility model essence, all should be included within the protection domain of the utility model.
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); Said rotary drum (2) is arranged in the seperator shell (132), and said loam cake (142) covers on seperator shell (132); Motor (1) connects rotary drum (2) through 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: said 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: said 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 is characterized in that: on the seperator shell (132) of charging aperture (9) top, be provided with overfall (15), said 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: said 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: said 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: said 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: said 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: said 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: said overfall (15) is provided with overflow valve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202989161U CN202212268U (en) | 2011-08-17 | 2011-08-17 | Bottom-transmission liquid-liquid centrifugal separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202989161U CN202212268U (en) | 2011-08-17 | 2011-08-17 | Bottom-transmission liquid-liquid centrifugal separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202212268U true CN202212268U (en) | 2012-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202989161U Expired - Lifetime CN202212268U (en) | 2011-08-17 | 2011-08-17 | Bottom-transmission liquid-liquid centrifugal separator |
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| Country | Link |
|---|---|
| CN (1) | CN202212268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284379A (en) * | 2011-08-17 | 2011-12-21 | 浦华环保有限公司 | Underdrive type liquid-liquid centrifugal separator |
-
2011
- 2011-08-17 CN CN2011202989161U patent/CN202212268U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284379A (en) * | 2011-08-17 | 2011-12-21 | 浦华环保有限公司 | Underdrive type liquid-liquid centrifugal separator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |