CN102078704B - Centrifugal extractor - Google Patents
Centrifugal extractor Download PDFInfo
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- CN102078704B CN102078704B CN201010620161A CN201010620161A CN102078704B CN 102078704 B CN102078704 B CN 102078704B CN 201010620161 A CN201010620161 A CN 201010620161A CN 201010620161 A CN201010620161 A CN 201010620161A CN 102078704 B CN102078704 B CN 102078704B
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Abstract
The invention discloses a centrifugal extractor. The centrifugal extractor comprises a motor (1), a spindle (2), a flow guide part (56), a rotating drum (7) and a shell (8), wherein one end of the spindle (2) is connected with an output shaft (11) of the motor (1), and the other end of the spindle (2) is fixedly connected with the flow guide part (56); and the flow guide part (56) is fixedly connected with the rotating drum (7) and is positioned in the shell (8). Through the technical scheme, the rotating drum is indirectly connected to the spindle through the flow guide part and is indirectly driven to rotate by the spindle, so that when the spindle drives the rotating drum to rotate through the flow guide part, the extractor is not obviously vibrated even if rotating speed is high; therefore, ideal extraction and separation effects also can be achieved under the condition that the ratio difference of two-phase flow is large or the density difference of two phases is small.
Description
Technical field
The present invention relates to a kind of centrifugal extractor, particularly, relate to a kind of liquid-liquid two phase centrifugal extractors.
Background technology
The Centrifugical extraction technology is widely used in fields such as hydrometallurgy, medicine, wastewater treatment, fine chemistry industry, food, plant component extraction, military affairs as a kind of efficiently abstraction technique fast.Existing centrifugal extractor mainly comprises motor, main shaft, bearing, bearing block, diversion component, rotary drum and shell; Said main shaft is connected on the said bearing block through said bearing; One end of said main shaft is connected with the output shaft of said motor; The other end of said main shaft is fixedly connected with said rotary drum, and said diversion component and shell then constitute heavy liquid inlet, gently inlet, heavy out, light phase export, mixing chamber, heavy phase guide flow path and light guide flow path mutually mutually.Thereby; During operation; Heavy phase with gently mutually respectively from the heavy liquid inlet with gently mutually inlet get in the mixing chamber and mix fully and mass transport process; Get in the rotary drum then and under centrifugal action, make heavy phase and gently being separated, then heavy phase with gently mutually respectively through the heavy phase guide flow path with light guide flow path mutually and respectively from heavy out and light phase export outflow, the completion extraction process.
In above-mentioned existing centrifugal extractor; Because main shaft directly is connected with rotary drum; Therefore when its terminal rotary drum of main shaft drive rotates at a high speed; Can cause the centrifugal extractor vibration, rotating speed more greatly then vibrates serious more, thereby has limited the rotating speed of rotary drum; Make that the mixing and the separating effect of weight phase are good inadequately, especially light mutually with the big situation of ratio mutually of heavy phase under the extract and separate effect that is difficult to realize ideal under the very approaching situation of (promptly gently mutually shared ratio and the shared ratio of heavy phase differ under the bigger situation) or two phase density differences.
Summary of the invention
The purpose of this invention is to provide a kind of centrifugal extractor; Even the vibration of this centrifugal extractor is also not obvious when rotary drum rotates at a high speed, thereby even under the big situation of the phase ratio of two phases or the extract and separate effect that also can realize ideal under the very approaching situation of two phase density differences.
To achieve these goals; The present invention provides a kind of centrifugal extractor; This centrifugal extractor comprises motor, main shaft, diversion component, rotary drum and shell; One end of said main shaft is connected with the output shaft of said motor, and said rotary drum is used for making the light phase that gets into said rotary drum to separate under centrifugal action with heavy phase, and said diversion component is used to guide this to discharge wherein through path separately respectively through light phase and heavy phase that rotary drum separates; The other end of said main shaft is fixedly connected with said diversion component, and said diversion component is fixedly connected with said rotary drum and is positioned at said shell.
Pass through technique scheme; Because main shaft is fixedly connected with diversion component, and diversion component is fixedly connected with rotary drum, promptly rotary drum is to be connected on the main shaft indirectly through diversion component; Indirectly by the main shaft driven rotary; Thereby when main shaft drives drum rotating through diversion component, even the vibration of the very big extractor of rotating speed is also not obvious, thereby even under the big situation of two phase flow ratio or the extract and separate effect that also can realize ideal under the very approaching situation of two phase density differences.
Other features and advantages of the present invention will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present invention, and constitutes the part of specification, is used to explain the present invention with the following specific embodiment, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the decomposition cross-sectional schematic according to the centrifugal extractor of one embodiment of the present invention;
Fig. 2 is the assembling cross-sectional schematic of centrifugal extractor as shown in Figure 1;
Fig. 3 is the decomposition cross-sectional schematic according to the centrifugal extractor of another embodiment of the invention;
Fig. 4 is the assembling cross-sectional schematic of centrifugal extractor as shown in Figure 3.
Description of reference numerals
1 motor, 2 main shafts
3 bearings, 4 bearing blocks
5 first conducting elements, 6 second conducting elements
7 rotary drums, 8 shells
81 chambers, 71 inlets
82 heavy liquid inlets 83 gently enter the mouth mutually
84 heavy outs, 85 light phase exports
61 light phase pod apertures 62 first heavy phase pod apertures
53 second heavy phase pod apertures, 65 dividing plates
56 diversion components, 66 light phase weirs
63 entrance cavities, 64 outlet plenums
86 heavy phase collecting rings, 87 light phase collecting rings
88 heavy phase collecting chambers, 89 light phase collecting chambers
811 turbine wheels, 9 heavy phase weirs
91 through holes, 10 flanged plates
812 tapping holes, 11 output shafts
The specific embodiment
Be elaborated below in conjunction with the accompanying drawing specific embodiments of the invention.Should be understood that the specific embodiment described herein only is used for explanation and explains the present invention, is not limited to the present invention.
Extremely shown in Figure 4 like Fig. 1; The present invention has improved a kind of centrifugal extractor; This centrifugal extractor comprises motor 1, main shaft 2, diversion component 56, rotary drum 7 and shell 8, and an end of said main shaft 2 is connected (for example can connect through shaft coupling) with the output shaft 11 of said motor 1, and said rotary drum 7 is used for making the light phase that gets into said rotary drum to separate under centrifugal action with heavy phase; Said diversion component 56 is used to guide this to discharge through path separately respectively through light phase and heavy phase that rotary drum 7 separates; Wherein, the other end of said main shaft 2 is fixedly connected with said diversion component 56, and said diversion component 56 is fixedly connected with said rotary drum 7 and is positioned at said shell 8.
Pass through technique scheme; Because main shaft 2 is fixedly connected with diversion component 56, and diversion component 56 is fixedly connected with rotary drum 7, promptly rotary drum 7 is to be connected indirectly on the main shaft 2 through diversion component 56; Indirectly by main shaft 2 driven rotary; When main shaft 2 drives drum rotating through diversion component 56, even the vibration of the very big extractor of rotating speed is also not obvious, thereby even under the big situation of two phase flow ratio or the extract and separate effect that also can realize ideal under the very approaching situation of two phase density differences.
The other end of main shaft 2 can be fixedly connected through various suitable modes with diversion component 56, and preferably, the other end of said main shaft 2 and said diversion component 56 form as one; The other end of perhaps said main shaft 2 and said diversion component 56 are fixedly connected through Morse's taper, and the other end of main shaft 2 forms cone-shaped, is formed with taper hole on the diversion component 56, and the tapering of this cone-shaped and taper hole meets the standard of Morse's taper.The other end of main shaft 2 inserts in the taper hole of diversion component 56, and carries out fastening through screw.Certainly, also can form taper hole, and on diversion component 56, form bullet at the other end of main shaft 2.Through the mode that forms as one or Morse's taper is fixedly connected; Can make and be able to more firmly be connected between the other end and the diversion component 56 of main shaft 2; And guarantee between main shaft 2 and the diversion component 56 and even and rotary drum 7 between axiality; Promptly guarantee the axiality of whole transmission device, thereby even the vibration of extractor is also not obvious when further improving the rotating speed of rotary drum, thereby can realize better extract and separate effect.And in the conventional boom-mounted centrifugal extractor, adopt whole processing mode be difficult to solve the coaxial offset issue between the main shaft and rotary drum in the mechanical processing process, and, causes by main shaft rotary drum and main-shaft axis decentraction in being linked and packed, produce strenuous vibration in the running.
Said diversion component 56 is used to guide the heavy phase of separating through rotary drum 7 to discharge through path separately respectively mutually with light, and this can realize through various suitable modes.Preferably; Extremely shown in Figure 4 like Fig. 1; Said diversion component 56 can comprise first conducting element 5 and second conducting element 6; The other end of said main shaft 2 is fixedly connected with said first conducting element 5, and the arrival end of said first conducting element 5 is fixedly connected with the port of export of said second conducting element 6, and the arrival end of said second conducting element 6 is fixedly connected with the port of export of said rotary drum 7.In above-mentioned first conducting element 5 and second conducting element 6; Said second conducting element, 6 main light phase guide flow path and a part of heavy phase guide flow path of forming; Being used for guiding gently flows out mutually; Said first conducting element 5 forms a part of heavy phase guide flow path, is used to guide the heavy phase water conservancy diversion to go out with second conducting element 6.Through first conducting element 5 and second conducting element 6 are set, can realize light mutually with the secondary separation of heavy phase, improved separating effect, prevent that light phase and heavy phase from carrying secretly each other.In this scheme, the other end of said main shaft 2 can form as one or be fixedly connected through Morse's taper with said first conducting element 5.
Said first conducting element 5, second conducting element 6 and shell 8 can constitute heavy liquid inlet, gently inlet, heavy out, light phase export, mixing chamber, heavy phase guide flow path and light guide flow path mutually mutually through various suitable modes.For example; Extremely shown in Figure 4 like Fig. 1; Said shell 8 can be formed with chamber 81, said first conducting element 5, second conducting element 6 and rotary drum 7 be contained in the said chamber 81 and and the inwall of said chamber 81 between be formed with the gap, the inlet 71 of said rotary drum 7 is communicated with this gap.For example; Can have heavy liquid inlet 82 on the said shell 8, gently enter the mouth 83 mutually, heavy out 84 and light phase export 85; Light pod apertures mutually 61 that is communicated with said light phase export 85 and the first heavy phase pod apertures 62 that is communicated with the port of export of said second conducting element 6 can be formed with on said second conducting element 6, the second heavy phase pod apertures 53 that is communicated with said heavy out 84 can be formed with on said first conducting element 5.
To sum up; Extremely shown in Figure 4 like Fig. 1; A kind of centrifugal extractor is provided according to the embodiment of the present invention; This centrifugal extractor comprises motor 1, main shaft 2, bearing 3, bearing block 4, first conducting element 5, second conducting element 6, rotary drum 7 and shell 8; Said main shaft 2 is connected on the said bearing block 4 through said bearing 3, and an end of said main shaft 2 is connected (for example can connect through shaft coupling) with the output shaft 11 of said motor 1, wherein; The other end of said main shaft 2 is fixedly connected with said first conducting element 5; The arrival end of said first conducting element 5 is fixedly connected with the port of export of said second conducting element 6, and the arrival end of said second conducting element 6 is fixedly connected with the port of export of said rotary drum 7, and said shell 8 is fixed on the said bearing block 4; And said shell 8 is formed with chamber 81; Said first conducting element 5, second conducting element 6 and rotary drum 7 be contained in the said chamber 81 and and the inwall of said chamber 81 between be formed with the gap, the inlet 71 of said rotary drum 7 is communicated with this gap, has heavy liquid inlet 82 on the said shell 8, gently enters the mouth 83 mutually, heavy out 84 and light phase export 85; Be formed with light pod apertures mutually 61 that is communicated with said light phase export 85 and the first heavy phase pod apertures 62 that is communicated with the port of export of said second conducting element 6 on said second conducting element 6, be formed with the second heavy phase pod apertures 53 that is communicated with said heavy out 84 on said first conducting element 5.
Pass through technique scheme; Because main shaft 2 is fixedly connected with first conducting element 5; And first conducting element 5, second conducting element 6 and rotary drum 7 are fixedly connected sequentially; Be that rotary drum 7 is to be connected indirectly on the main shaft 2 through second conducting element 6 and first conducting element 5, indirectly by main shaft 2 driven rotary, thereby when main shaft 2 drives rotary drums 7 and rotates through first conducting element 5 and second conducting element 6; Even the vibration of the very big extractor of rotating speed is also not obvious, thereby even under the big situation of the phase ratio of two phases or the extract and separate effect that also can realize ideal under the very approaching situation of two phase density differences.
The other end of main shaft 2 can be fixedly connected through various suitable modes with first conducting element 5, and preferably, the other end of said main shaft 2 and said first conducting element 5 form as one, like Fig. 3 and shown in Figure 4; The other end of perhaps said main shaft 2 is fixedly connected through Morse's taper with said first conducting element 5; As depicted in figs. 1 and 2; The other end of main shaft 2 forms cone-shaped, is formed with taper hole on first conducting element 5, and the tapering of this cone-shaped and taper hole meets the standard of Morse's taper.The other end of main shaft 2 inserts in the taper hole of first conducting element 5, and carries out fastening through screw.Through the mode that forms as one or Morse's taper is fixedly connected; Can make and be able to more firmly be connected between the other end and first conducting element 5 of main shaft 2; And guarantee between the main shaft 2 and first conducting element 5 and even and second conducting element 6, rotary drum 7 between axiality; Promptly guarantee the axiality of whole transmission device, thereby even the vibration of extractor is also not obvious when further improving the rotating speed of rotary drum, thereby can realize better extract and separate effect.
Preferably, between first conducting element 5 and second conducting element 6 and second conducting element 6 can be connected for detachable with fixed connection between the rotary drum 7, for example like Fig. 1 to shown in Figure 4 for being threaded.Thereby be convenient to the dismounting between first conducting element 5, second conducting element 6 and the rotary drum 7, be convenient to clean.
Form the said light phase pod apertures 61 and the first heavy phase pod apertures 62 on said second conducting element 6; Form the said second heavy phase pod apertures 53 on said first conducting element 5; So that common heavy phases and light mutually the flow paths of forming of second conducting element 6, first conducting element 5 and shell 8, make the heavy phase of separating through rotary drum 7 and separately the flow path of gently handing down respectively from heavy out 84 and light phase export 85 outflows.About the formation of this flow path on second conducting element 6, first conducting element 5 and the shell 8 can adopt various suitable modes to realize.
For example; Extremely shown in Figure 4 like Fig. 1; Have dividing plate 65 and the light phase weir 66 that is positioned at these dividing plate 65 belows on said second conducting element 6, this dividing plate 65 is divided into entrance cavity 63 and outlet plenum 64 with said second conducting element 6, and is formed with the said first heavy phase pod apertures 62 on the said dividing plate 65; Be formed with said light phase pod apertures 61 between said dividing plate 65 and the said light phase weir 66; The inlet of said light phase pod apertures 61 is communicated with said entrance cavity 63 and near the center of said dividing plate 65, and the inlet of the said first heavy phase pod apertures 62 is communicated with said entrance cavity 63 and near the edge of said dividing plate 65, the outlet of the said first heavy phase pod apertures 62 is communicated with said outlet plenum 64.Preferably, the said light phase pod apertures 61 edges direction vertical with the axis direction of said main shaft 2 extended, and the said first heavy phase pod apertures 62 is extended along the parallel direction of the axis direction of said main shaft 2.That is, light phase pod apertures 61 is radially extended, and the first heavy phase pod apertures 62 is extended vertically.Thereby; The first heavy phase pod apertures 62 of extending vertically through the rotary drum 7 isolated heavy phases that are arranged in rotary drum 7 inward flange positions flows to first conducting element 5; The light phase pod apertures 61 of radially extending through the rotary drum 7 isolated light phases that are positioned at rotary drum 7 centers flows out; Thereby light phase flows out along vertical basically path with heavy phase discretely, can avoid light phase and heavy phase to carry secretly each other effectively.More preferably, to shown in Figure 4, the said second heavy phase pod apertures 53 edges direction vertical with the axis direction of said main shaft 2 extended like Fig. 1.Promptly; The second heavy phase pod apertures 53 is radially extended; Thereby after flowing in first conducting element 5 through the first heavy phase pod apertures 62 of second conducting element 6 through rotary drum 7 isolated heavy phases; The second heavy phase pod apertures 53 through radially flows out, and can further avoid carrying secretly each other of mutually light and heavy phase effectively, realizes the better weight effect that is separated.Because diversion component 56 adopted above-mentioned rational structure, light mutually with the secondary separation of heavy phase through rotary drum 7 and said diversion component 56, through guide flow path discharge separately, thereby solved the problem that the weight of traditional centrifugal extractor is carried secretly each other.The number and the position of above-mentioned light phase pod apertures 61, the first heavy phase pod apertures 62 and the second heavy phase pod apertures 53 can be provided with according to concrete needs.
Heavy liquid inlet 82 on the said shell 8, gently enter the mouth 83 mutually, the particular location of heavy out 84 and light phase export 85 can be provided with according to actual needs; For example like Fig. 1 to shown in Figure 4, said heavy liquid inlet 82 with gently enter the mouth mutually 83 be positioned at said heavy out 84 and light phase export 85 the below.Thereby; Respectively from heavy liquid inlet 82 with gently enter the mouth mutually 83 get in the chambers 81 heavy phase with gently in chamber 81, mix mass transfer after in rotary drum 7 bottoms suction rotary drum 7; Through after separating in the process of rotary drum 7, respectively from the heavy out 84 of top with light phase export 85 discharge centrifugal extractor after discharging through path separately through diversion component 56 then from bottom to up.
Preferably, said heavy liquid inlet 82, gently enter the mouth 83 mutually, heavy out 84 and light phase export 85 can be formed on the sidewall of said shell 8, and said heavy liquid inlet 82 83 is positioned at relative both sides with light the inlet mutually.Thereby heavy phase and liquid phase can be respectively 83 get in the chambers 81 with gently entering the mouth mutually from the heavy liquid inlet 82 of relative both sides, thereby help heavy phase and light mixing and the mass transfer in chamber 81.More preferably, the chamber 81 of shell 8 is cylindrical, and said heavy liquid inlet 82 is tangent with the inwall of gently enter the mouth mutually 83 bearing of trend and said chamber 81.Thereby heavy phase and liquid phase respectively through this heavy liquid inlet 82 with gently enter the mouth 83 mutually when getting in the chambers 81, can chamber 81 in, produce eddy current, further help heavy phase and light mixing and the mass transfer in chamber 81.
Preferably; Extremely shown in Figure 4 like Fig. 1; Have heavy phase collecting ring 86 and light collecting ring 87 mutually on the inwall of said shell 8; This heavy phase collecting ring 86 forms heavy phase collecting chamber 88 and light collecting chamber 89 mutually with the inwall of said shell 8 respectively with light collecting ring 87 mutually, and this heavy phase collecting chamber 88 is communicated with light phase export 85 with said heavy out 84 respectively with light collecting chamber 89 mutually.Thereby what phase pod apertures 61 flowed out on the lenient side gently is collected in the light phase collecting chamber 89 mutually, flows out from light phase export 85 then; The heavy phase that flows out from the second heavy phase pod apertures 53 is collected in the heavy phase collecting chamber 88, flows out from heavy out 84 then, makes heavy phase and light mutually mobile more smooth and easy.
Preferably, chamber 81 bottoms of said shell 8 have turbine wheel 811.Thereby; Respectively from heavy liquid inlet 82 with gently enter the mouth mutually 83 enter into chamber 81 heavy phase and the light eddy current that generation makes progress under the effect of turbine wheel 811; So that get in the rotary drum 7, and it is mixed and mass transport process more thorough, thereby can realize better effect of extracting.The quantity of said turbine wheel 811 can be provided with according to concrete needs, for example can be 3-10, for example 8.
Preferably, to shown in Figure 4, above-mentioned centrifugal extractor can also comprise the heavy phase weir 9 between the port of export of the arrival end that is arranged on said first conducting element 5 and said second conducting element 6 like Fig. 1, and the centre of this heavy phase weir 9 is formed with through hole 91.Preferably, this centrifugal extractor comprises a plurality of said heavy phase weirs 9 that can change each other, and these a plurality of heavy phase weirs 9 have the said through hole 91 of different sizes.Through changing different heavy phase weir 9; Promptly can regulate the flow of heavy phase from the arrival end of the port of export to the first conducting element 5 of second conducting element 6; And then control the flow of heavy phase, and then make extractor adapt to different extraction system from the second heavy phase pod apertures, 53 outflows of first conducting element 5.
Preferably, to shown in Figure 4, said first conducting element 5, second conducting element 6 and rotary drum 7 are cylindrical shape like Fig. 1, and the outside diameter of cylinder of said second conducting element 6 is less than the outside diameter of cylinder of said first conducting element 5, and greater than the outside diameter of cylinder of said rotary drum 7.Thereby first conducting element 5, second conducting element 6 and rotary drum 7 integral body present the up big and down small turriform of falling; Therefore extractor is when running up; First conducting element 5, second conducting element 6 and rotary drum 7 can self-centerings; Promptly can not depart from the central axis rotation of main shaft 2, thereby make whole extractor have splendid stability.
And the bottom of said shell 8 can be formed with tapping hole 812, so that as required the liquid in the chamber 81 of shell 8 is discharged.
The concrete structure of rotary drum 7 is known in this field, for example can be provided with a plurality of radial blades in the rotary drum 7, separates so that when rotary drum 7 rotations, the heavy phase and the light mixed liquor of phase clarified.The structure more specifically of relevant rotary drum 7 repeats no more at this.
The course of work of above-mentioned preferred centrifugal extractor is described below.
Light mutually with heavy phase enter the mouth on the lenient side mutually respectively 83 with heavy liquid inlet 84 entering chambers 81 in; Particularly; Get between the inwall of first conducting element 5, second conducting element 6 and rotary drum 7 and chamber 81 in the formed gap (this gap also can be called mixing chamber); To mix and mass transport process; And under the effect of turbine wheel 811, form whirlpool upwards step of going forward side by side and mix more fully and mass transport process, the inlet 71 from rotary drum 7 bottoms is drawn into the rotary drum 7 then, is gently separating with heavy phase through making in the process of rotary drum 7 from bottom to up.Under centrifugal action; Gently concentrate on position mutually near the central axis of rotary drum 7; Heavy phase then concentrates on the position near the edge of rotary drum 7 (inwall); Thereby light light phase pod apertures 61 through second conducting element 6 flows out and is collected in the light phase collecting chamber 89, flows out from light phase export 85 then, and heavy phase then flows in first conducting element 5 through the first heavy phase pod apertures 62 of second conducting element 6 earlier; The second heavy phase pod apertures 53 through first conducting element 5 flows out and is collected in the heavy phase collecting chamber 88 then, flows out from heavy out 84 then.Thereby accomplish whole extraction and separation process.
More than combine accompanying drawing to describe preferred implementation of the present invention in detail; But; The present invention is not limited to the detail in the above-mentioned embodiment; In technical conceive scope of the present invention, can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be regarded as the disclosed content of the present invention equally.
Claims (8)
1. centrifugal extractor; This centrifugal extractor comprises motor (1), main shaft (2), diversion component (56), rotary drum (7) and shell (8); One end of said main shaft (2) is connected with the output shaft (11) of said motor (1); Said rotary drum (7) is used for making the light phase that gets into said rotary drum to separate under centrifugal action with heavy phase; Said diversion component (56) is used for guiding and should discharges through path separately respectively through light phase and heavy phase that said rotary drum (7) separates; It is characterized in that; The other end of said main shaft (2) is fixedly connected with said diversion component (56); Said diversion component (56) is fixedly connected with said rotary drum (7) and is positioned at said shell (8); Said diversion component (56) comprises first conducting element (5) and second conducting element (6), and the said other end of said main shaft (2) is fixedly connected with said first conducting element (5), and the arrival end of said first conducting element (5) is fixedly connected with the port of export of said second conducting element (6); The arrival end of said second conducting element (6) is fixedly connected with the port of export of said rotary drum (7); Said shell (8) is formed with chamber (81), said first conducting element (5), second conducting element (6) and rotary drum (7) be contained in the said chamber (81) and and the inwall of said chamber (81) between be formed with the gap, the inlet (71) of said rotary drum (7) is communicated with this gap; Chamber (81) bottom of said shell (8) has turbine wheel (811); Have heavy liquid inlet (82), light inlet (83), heavy out (84) and light phase export (85) mutually on the said shell (8), be formed with on said second conducting element (6) and the light pod apertures mutually (61) of said light phase export (85) connection and the first heavy phase pod apertures (62) that is communicated with the port of export of said second conducting element (6), be formed with the second heavy phase pod apertures (53) that is communicated with said heavy out (84) on said first conducting element (5); Have heavy phase collecting ring (86) and light collecting ring (87) mutually on the inwall of said shell (8); This heavy phase collecting ring (86) forms heavy phase collecting chamber (88) and light collecting chamber (89) mutually with the inwall of said shell (8) respectively with light collecting ring (87) mutually, this heavy phase collecting chamber (88) with gently mutually collecting chamber (89) be communicated with said heavy out (84) and light phase export (85) respectively, have dividing plate (65) on said second conducting element (6) and be positioned at the light phase weir (66) below this dividing plate (65); Said dividing plate (65) is divided into entrance cavity (63) and outlet plenum (64) with said second conducting element (6); And be formed with the said first heavy phase pod apertures (62) on the said dividing plate (65), be formed with said light phase pod apertures (61) between said dividing plate (65) and the said light phase weir (66), the inlet of said light phase pod apertures (61) is communicated with said entrance cavity (63) and near the center of said dividing plate (65); The inlet of the said first heavy phase pod apertures (62) is communicated with said entrance cavity (63) and near the edge of said dividing plate (65), the outlet of the said first heavy phase pod apertures (62) is communicated with said outlet plenum (64); Said centrifugal extractor also comprises the heavy phase weir (9) between the port of export of the arrival end that is arranged on said first conducting element (5) and said second conducting element (6), and the centre of this heavy phase weir (9) is formed with through hole (91).
2. centrifugal extractor according to claim 1 is characterized in that, the said other end of said main shaft (2) forms as one with said diversion component (56) or is fixedly connected through Morse's taper.
3. centrifugal extractor according to claim 1 is characterized in that, the said other end of said main shaft (2) forms as one with said first conducting element (5) or is fixedly connected through Morse's taper.
4. centrifugal extractor according to claim 1 is characterized in that, the number of said turbine wheel (811) is 3-10.
5. centrifugal extractor according to claim 1; It is characterized in that; Said light phase pod apertures (61) the edge direction vertical with the axis direction of said main shaft (2) extended; The said first heavy phase pod apertures (62) is extended along the parallel direction of the axis direction of said main shaft (2), and said second heavy phase pod apertures (53) edge direction vertical with the axis direction of said main shaft (2) extended.
6. centrifugal extractor according to claim 1 is characterized in that, this centrifugal extractor comprises a plurality of said heavy phase weirs (9) that can change each other, and these a plurality of heavy phase weirs (9) have the said through hole (91) of different sizes.
7. centrifugal extractor according to claim 1; It is characterized in that; Said first conducting element (5), second conducting element (6) and rotary drum (7) are cylindrical shape; And the outside diameter of cylinder of said second conducting element (6) is less than the outside diameter of cylinder of said first conducting element (5), and greater than the outside diameter of cylinder of said rotary drum (7).
8. centrifugal extractor according to claim 1; It is characterized in that said fixed connection the with the arrival end of said second conducting element (6) and the port of export of said rotary drum (7) between the port of export of the arrival end of said first conducting element (5) and said second conducting element (6) is dismountable fixed connection.
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| CN103372328B (en) * | 2012-04-17 | 2015-09-30 | 青岛科技大学 | A kind of two-phase extraction is rotary packed bed |
| CN103349851B (en) * | 2013-07-26 | 2015-10-14 | 玄浩 | A kind of centrifugal extractor |
| CN104089676B (en) * | 2014-06-30 | 2017-06-13 | 清华大学 | The experimental technique of volume is retained for determining liquid in annulus type centrifugal extractor |
| CN110013684A (en) * | 2019-03-25 | 2019-07-16 | 李爱民 | Reverse stream pipe declines channel liquid-liquid centrifuge extracter |
| CN111690467A (en) * | 2020-08-03 | 2020-09-22 | 北京金华雅轩健康科技有限公司 | A extraction splitter for natural spices |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH10319177A (en) * | 1997-05-15 | 1998-12-04 | Ishikawajima Harima Heavy Ind Co Ltd | Centrifugal extractor |
| FR2841485B1 (en) * | 2002-07-01 | 2004-08-06 | Commissariat Energie Atomique | ANNULAR CENTRIFUGAL EXTRACTOR WITH NOYE AGITATION ROTOR |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077137A (en) * | 1992-04-10 | 1993-10-13 | 核工业第二研究设计院 | Single-stage cylindrical centrifugal extractor |
| US6699169B2 (en) * | 2002-08-02 | 2004-03-02 | Japan Nuclear Cycle Development Institute | Centrifugal extractor with neutron absorption body |
| CN2638816Y (en) * | 2003-07-11 | 2004-09-08 | 合肥天工科技开发有限公司 | Centrifugal extraction machine with on-line cleaning function |
| CN101549215A (en) * | 2009-04-24 | 2009-10-07 | 合肥天工科技开发有限公司 | Conical barrate centrifugal extractor |
| CN201959586U (en) * | 2010-12-31 | 2011-09-07 | 玄浩 | Centrifugal extractor |
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| JP特开平10-319177A 1998.12.04 |
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