CN102078704A - Centrifugal extractor - Google Patents
Centrifugal extractor Download PDFInfo
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- CN102078704A CN102078704A CN 201010620161 CN201010620161A CN102078704A CN 102078704 A CN102078704 A CN 102078704A CN 201010620161 CN201010620161 CN 201010620161 CN 201010620161 A CN201010620161 A CN 201010620161A CN 102078704 A CN102078704 A CN 102078704A
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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 extractor.
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, described main shaft is connected on the described bearing block by described bearing, one end of described main shaft is connected with the output shaft of described motor, the other end of described main shaft is fixedlyed connected with described rotary drum, and described 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 enter in the mixing chamber and mix fully and mass transport process, enter in the rotary drum then and under centrifugal action, make heavy phase and gently being separated, then heavy phase with gently respectively from heavy out and light phase export outflow, finish extraction process by heavy phase guide flow path and light guide flow path mutually respectively mutually.
In above-mentioned existing centrifugal extractor, because main shaft directly is connected with rotary drum, therefore when main shaft drives its terminal rotary drum and rotates at a high speed, can cause the centrifugal extractor vibration, the big more then vibration of rotating speed is serious more, thereby limited the rotating speed of rotary drum, make that the mixing and the separating effect of weight phase are good inadequately, especially the extract and separate effect that under the very approaching situation of light mutually and under the big situation of the ratio mutually of heavy phase (the shared ratio of promptly gently mutually shared ratio and heavy phase differs under the bigger situation) or two-phase density contrast, is difficult to realize ideal.
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-phase or the extract and separate effect that also can realize ideal under the very approaching situation of two-phase density contrast.
To achieve these goals, the invention provides a kind of centrifugal extractor, this centrifugal extractor comprises motor, main shaft, diversion component, rotary drum and shell, one end of described main shaft is connected with the output shaft of described motor, described rotary drum is used for making the light phase that enters described rotary drum to separate under centrifugal action with heavy phase, described diversion component is used to guide this to discharge wherein by path separately respectively through light phase and heavy phase that rotary drum separates, the other end of described main shaft is fixedlyed connected with described diversion component, and described diversion component is fixedlyed connected with described rotary drum and is positioned at described shell.
Pass through technique scheme, because main shaft is fixedlyed connected with diversion component, and diversion component is fixedlyed connected with rotary drum, be that rotary drum is to be connected on the main shaft indirectly by diversion component, indirectly by the main shaft driven rotary, thereby when main shaft drives drum rotating by 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 contrast.
Other features and advantages of the present invention will partly be described in detail 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 from explanation the present invention with the following specific embodiment one, 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
Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the present invention, is not limited to the present invention.
As shown in Figures 1 to 4, 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, one end of described main shaft 2 is connected (for example can connect by shaft coupling) with the output shaft 11 of described motor 1, described rotary drum 7 is used for making the light phase that enters described rotary drum to separate under centrifugal action with heavy phase, described diversion component 56 is used to guide this to discharge by path separately respectively through light phase and heavy phase that rotary drum 7 separates, wherein, the other end of described main shaft 2 is fixedlyed connected with described diversion component 56, and described diversion component 56 is fixedlyed connected with described rotary drum 7 and is positioned at described shell 8.
Pass through technique scheme, because main shaft 2 is fixedlyed connected with diversion component 56, and diversion component 56 is fixedlyed connected with rotary drum 7, be that rotary drum 7 is to be connected indirectly on the main shaft 2 by diversion component 56, indirectly by main shaft 2 driven rotary, when main shaft 2 drives drum rotating by 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 contrast.
The other end of main shaft 2 can be fixedlyed connected by various suitable modes with diversion component 56, and preferably, the other end of described main shaft 2 and described diversion component 56 form as one; The other end of perhaps described main shaft 2 and described diversion component 56 are fixedlyed connected by 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 is undertaken fastening by screw.Certainly, also can form taper hole, and on diversion component 56, form bullet at the other end of main shaft 2.By 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, even thereby 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 in being linked and packed, causes by main shaft rotary drum and main-shaft axis decentraction, produce strenuous vibration in the running.
Described diversion component 56 is used to guide the heavy phase of separating through rotary drum 7 to discharge by path separately respectively mutually with light, and this can realize by various suitable modes.Preferably, as shown in Figures 1 to 4, described diversion component 56 can comprise first conducting element 5 and second conducting element 6, the other end of described main shaft 2 is fixedlyed connected with described first conducting element 5, the arrival end of described first conducting element 5 is fixedlyed connected with the port of export of described second conducting element 6, and the arrival end of described second conducting element 6 is fixedlyed connected with the port of export of described rotary drum 7.In above-mentioned first conducting element 5 and second conducting element 6, described 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, described first conducting element 5 forms a part of heavy phase guide flow path, is used from guiding heavy phase water conservancy diversion with second conducting element 6 one and goes out.By first conducting element 5 and second conducting element 6 are set, can realize light mutually and the secondary separation of heavy phase having improved separating effect, prevent that light phase and heavy phase from carrying secretly mutually.In this scheme, the other end of described main shaft 2 can form as one or fixedly connected by Morse's taper with described first conducting element 5.
Described 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 by various suitable modes.For example, as shown in Figures 1 to 4, described shell 8 can be formed with chamber 81, described first conducting element 5, second conducting element 6 and rotary drum 7 be contained in the described chamber 81 and and the inwall of described chamber 81 between be formed with the gap, the inlet 71 of described rotary drum 7 is communicated with this gap.For example, can have heavy liquid inlet 82 on the described 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 described light phase export 85 and the first heavy phase pod apertures 62 that is communicated with the port of export of described second conducting element 6 can be formed with on described second conducting element 6, the second heavy phase pod apertures 53 that is communicated with described heavy out 84 can be formed with on described first conducting element 5.
To sum up, as shown in Figures 1 to 4, 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, described main shaft 2 is connected on the described bearing block 4 by described bearing 3, one end of described main shaft 2 is connected (for example can connect by shaft coupling) with the output shaft 11 of described motor 1, wherein, the other end of described main shaft 2 is fixedlyed connected with described first conducting element 5, the arrival end of described first conducting element 5 is fixedlyed connected with the port of export of described second conducting element 6, the arrival end of described second conducting element 6 is fixedlyed connected with the port of export of described rotary drum 7, described shell 8 is fixed on the described bearing block 4, and described shell 8 is formed with chamber 81, described first conducting element 5, second conducting element 6 and rotary drum 7 be contained in the described chamber 81 and and the inwall of described chamber 81 between be formed with the gap, the inlet 71 of described rotary drum 7 is communicated with this gap, has heavy liquid inlet 82 on the described shell 8, gently enter the mouth 83 mutually, heavy out 84 and light phase export 85, be formed with light pod apertures mutually 61 that is communicated with described light phase export 85 and the first heavy phase pod apertures 62 that is communicated with the port of export of described second conducting element 6 on described second conducting element 6, be formed with the second heavy phase pod apertures 53 that is communicated with described heavy out 84 on described first conducting element 5.
Pass through technique scheme, because main shaft 2 is fixedlyed 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 by second conducting element 6 and first conducting element 5 and be connected indirectly on the main shaft 2, indirectly by main shaft 2 driven rotary, thereby when main shaft 2 drives rotary drum 7 rotations by 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-phase or the extract and separate effect that also can realize ideal under the very approaching situation of two-phase density contrast.
The other end of main shaft 2 can be fixedlyed connected by various suitable modes with first conducting element 5, and preferably, the other end of described main shaft 2 and described first conducting element 5 form as one, as shown in Figure 3 and Figure 4; The other end of perhaps described main shaft 2 is fixedlyed connected by Morse's taper with described 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 is undertaken fastening by screw.By 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, even thereby 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 fixedly connected can the connection between second conducting element 6 and the rotary drum 7, for example as shown in Figures 1 to 4 for being threaded for detachable.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 described light phase pod apertures 61 and the first heavy phase pod apertures 62 on described second conducting element 6, form the described second heavy phase pod apertures 53 on described 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, as shown in Figures 1 to 4, have dividing plate 65 and the light phase weir 66 that is positioned at these dividing plate 65 belows on described second conducting element 6, this dividing plate 65 is divided into entrance cavity 63 and outlet plenum 64 with described second conducting element 6, and be formed with the described first heavy phase pod apertures 62 on the described dividing plate 65, be formed with described light phase pod apertures 61 between described dividing plate 65 and the described light phase weir 66, the inlet of described light phase pod apertures 61 is communicated with the center of also close described dividing plate 65 with described entrance cavity 63, the inlet of the described first heavy phase pod apertures 62 is communicated with the edge of also close described dividing plate 65 with described entrance cavity 63, the outlet of the described first heavy phase pod apertures 62 is communicated with described outlet plenum 64.Preferably, described light phase pod apertures 61 is extended along the direction vertical with the axis direction of described main shaft 2, and the described first heavy phase pod apertures 62 is extended along the parallel direction of the axis direction of described 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 by 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 by the rotary drum 7 isolated light phases that are positioned at rotary drum 7 centers flows out, thereby light phase flows out along vertical substantially path discretely with heavy phase, can avoid light phase and heavy phase to carry secretly mutually effectively.More preferably, as shown in Figures 1 to 4, the described second heavy phase pod apertures 53 is extended along the direction vertical with the axis direction of described main shaft 2.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 by rotary drum 7 isolated heavy phases, by the second heavy phase pod apertures, 53 outflows radially, can further avoid effectively light mutually and the carrying secretly mutually of heavy phase, realize the better weight effect that is separated.Because diversion component 56 adopted above-mentioned rational structure, mutually light and heavy phase is through the secondary separation of rotary drum 7 and described diversion component 56, by guide flow path discharge separately, thereby solved the problem that the weight of traditional centrifugal extractor is carried secretly mutually.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 described 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 as shown in Figures 1 to 4, the described heavy liquid inlet 82 and 83 belows that are positioned at described heavy out 84 and light phase export 85 that gently enter the mouth mutually.Thereby, respectively from heavy liquid inlet 82 with gently enter the mouth mutually 83 enter the heavy phase in the chamber 81 and 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 heavy out 84 and the light phase export 85 of top discharge centrifugal extractor after discharging by path separately by diversion component 56 then from bottom to up.
Preferably, described 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 described shell 8, and described heavy liquid inlet 82 and light the inlet mutually 83 are positioned at relative both sides.Thereby heavy phase and liquid phase can be respectively 83 enter in the chamber 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 mass transfer in chamber 81.More preferably, the chamber 81 of shell 8 is cylindrical, and described heavy liquid inlet 82 is tangent with the inwall of gently enter the mouth mutually 83 bearing of trend and described chamber 81.Thereby heavy phase and liquid phase respectively by this heavy liquid inlet 82 with gently enter the mouth 83 mutually when entering in the chamber 81, can chamber 81 in, produce eddy current, further help heavy phase and light mixing and the mass transfer in chamber 81.
Preferably, as shown in Figures 1 to 4, have heavy phase collecting ring 86 and light collecting ring 87 mutually on the inwall of described shell 8, this heavy phase collecting ring 86 forms heavy phase collecting chamber 88 and light collecting chamber 89 mutually with the inwall of described shell 8 respectively with light collecting ring 87 mutually, and this heavy phase collecting chamber 88 is communicated with described heavy out 84 and light phase export 85 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 described shell 8 have turbine wheel 811.Thereby, respectively from the heavy liquid inlet 82 and 83 heavy phase and the light eddy current that generation makes progress under the effect of turbine wheel 811 that enter into chamber 81 that gently enter the mouth mutually, so that enter 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 described turbine wheel 811 can be provided with according to concrete needs, for example can be 3-10, for example 8.
Preferably, as shown in Figures 1 to 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 described first conducting element 5 and described second conducting element 6, and the centre of this heavy phase weir 9 is formed with through hole 91.Preferably, this centrifugal extractor comprises a plurality of described heavy phase weirs 9 that can change mutually, and these a plurality of heavy phase weirs 9 have the described through hole 91 of different sizes.By 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, as shown in Figures 1 to 4, described first conducting element 5, second conducting element 6 and rotary drum 7 are cylindrical shape, and the outside diameter of cylinder of described second conducting element 6 is less than the outside diameter of cylinder of described first conducting element 5, and greater than the outside diameter of cylinder of described 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 described 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, so as when rotary drum 7 rotations to heavy phase and gently the mixed liquor of phase clarify and separate.The structure more specifically of relevant rotary drum 7 does not repeat them here.
The following describes the course of work of above-mentioned preferred centrifugal extractor.
Light mutually with heavy phase enter the mouth on the lenient side mutually respectively 83 and heavy liquid inlet 84 enter in the chamber 81, particularly, enter 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, 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, the light position that concentrates on mutually near the central axis of rotary drum 7, heavy phase then concentrates on the position near the edge (inwall) of rotary drum 7, thereby light light phase pod apertures 61 by second conducting element 6 flows out and is collected in the light phase collecting chamber 89, flow out from light phase export 85 then, heavy phase then flows in first conducting element 5 by the first heavy phase pod apertures 62 of second conducting element 6 earlier, the second heavy phase pod apertures 53 by 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 finish whole extraction and separation process.
Below describe preferred implementation of the present invention in conjunction with the accompanying drawings 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 by 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 make up arbitrarily between the various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (12)
1. centrifugal extractor, this centrifugal extractor comprises motor (1), main shaft (2), diversion component (56), rotary drum (7) and shell (8), one end of described main shaft (2) is connected with the output shaft (11) of described motor (1), described rotary drum (7) is used for making the light phase that enters described rotary drum to separate under centrifugal action with heavy phase, described diversion component (56) is used to guide this to discharge by path separately respectively through light phase and heavy phase that described rotary drum (7) separates, it is characterized in that, the other end of described main shaft (2) is fixedlyed connected with described diversion component (56), and described diversion component (56) is fixedlyed connected with described rotary drum (7) and is positioned at described shell (8).
2. centrifugal extractor according to claim 1 is characterized in that, the described other end of described main shaft (2) forms as one with described diversion component (56) or fixedlys connected by Morse's taper.
3. centrifugal extractor according to claim 1, it is characterized in that, described diversion component (56) comprises first conducting element (5) and second conducting element (6), the described other end of described main shaft (2) is fixedlyed connected with described first conducting element (5), the arrival end of described first conducting element (5) is fixedlyed connected with the port of export of described second conducting element (6), and the arrival end of described second conducting element (6) is fixedlyed connected with the port of export of described rotary drum (7).
4. centrifugal extractor according to claim 3 is characterized in that, the described other end of described main shaft (2) forms as one with described first conducting element (5) or fixedlys connected by Morse's taper.
5. centrifugal extractor according to claim 3, it is characterized in that, described shell (8) is formed with chamber (81), described first conducting element (5), second conducting element (6) and rotary drum (7) be contained in the described chamber (81) and and the inwall of described chamber (81) between be formed with the gap, the inlet (71) of described rotary drum (7) is communicated with this gap, and chamber (81) bottom of described shell (8) has turbine wheel (811).
6. centrifugal extractor according to claim 5 is characterized in that, the number of described turbine wheel (811) is 3-10.
7. centrifugal extractor according to claim 5, it is characterized in that, has heavy liquid inlet (82) on the described shell (8), gently enter the mouth mutually (83), heavy out (84) and light phase export (85), be formed with light pod apertures mutually (61) that is communicated with described light phase export (85) and the first heavy phase pod apertures (62) that is communicated with the port of export of described second conducting element (6) on described second conducting element (6), be formed with the second heavy phase pod apertures (53) that is communicated with described heavy out (84) on described first conducting element (5), have heavy phase collecting ring (86) and light collecting ring (87) mutually on the inwall of described shell (8), this heavy phase collecting ring (86) forms heavy phase collecting chamber (88) and light collecting chamber (89) mutually with the inwall of described shell (8) respectively with light collecting ring (87) mutually, and this heavy phase collecting chamber (88) is communicated with described heavy out (84) and light phase export (85) respectively with light collecting chamber (89) mutually.
8. centrifugal extractor according to claim 7, it is characterized in that, have dividing plate (65) on described second conducting element (6) and be positioned at the light phase weir (66) of this dividing plate (65) below, described dividing plate (65) is divided into entrance cavity (63) and outlet plenum (64) with described second conducting element (6), and be formed with the described first heavy phase pod apertures (62) on the described dividing plate (65), be formed with described light phase pod apertures (61) between described dividing plate (65) and the described light phase weir (66), the inlet of described light phase pod apertures (61) is communicated with the center of also close described dividing plate (65) with described entrance cavity (63), the inlet of the described first heavy phase pod apertures (62) is communicated with the edge of also close described dividing plate (65) with described entrance cavity (63), the outlet of the described first heavy phase pod apertures (62) is communicated with described outlet plenum (64); This centrifugal extractor also comprises the heavy phase weir (9) between the port of export of the arrival end that is arranged on described first conducting element (5) and described second conducting element (6), and the centre of this heavy phase weir (9) is formed with through hole (91).
9. centrifugal extractor according to claim 8, it is characterized in that, described light phase pod apertures (61) is extended along the direction vertical with the axis direction of described main shaft (2), the described first heavy phase pod apertures (62) is extended along the parallel direction of the axis direction of described main shaft (2), and the described second heavy phase pod apertures (53) is extended along the direction vertical with the axis direction of described main shaft (2).
10. centrifugal extractor according to claim 8 is characterized in that, this centrifugal extractor comprises a plurality of described heavy phase weirs (9) that can change mutually, and these a plurality of heavy phase weirs (9) have the described through hole (91) of different sizes.
11. centrifugal extractor according to claim 3, it is characterized in that, described first conducting element (5), second conducting element (6) and rotary drum (7) are cylindrical shape, and the outside diameter of cylinder of described second conducting element (6) is less than the outside diameter of cylinder of described first conducting element (5), and greater than the outside diameter of cylinder of described rotary drum (7).
12. centrifugal extractor according to claim 3, it is characterized in that, be fixedly connected as detachable the connection with the port of export of the arrival end of described second conducting element (6) and described rotary drum (7) described between the port of export of the arrival end of described first conducting element (5) and described second conducting element (6).
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103349851A (en) * | 2013-07-26 | 2013-10-16 | 玄浩 | Centrifugal extractor |
| CN103372328A (en) * | 2012-04-17 | 2013-10-30 | 青岛科技大学 | Rotating packed bed for dual-phase extraction |
| CN104089676A (en) * | 2014-06-30 | 2014-10-08 | 清华大学 | Experimental method for measuring volume of liquid remaining in annular-space-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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| CN103372328A (en) * | 2012-04-17 | 2013-10-30 | 青岛科技大学 | Rotating packed bed for dual-phase extraction |
| CN103372328B (en) * | 2012-04-17 | 2015-09-30 | 青岛科技大学 | A kind of two-phase extraction is rotary packed bed |
| CN103349851A (en) * | 2013-07-26 | 2013-10-16 | 玄浩 | Centrifugal extractor |
| CN103349851B (en) * | 2013-07-26 | 2015-10-14 | 玄浩 | A kind of centrifugal extractor |
| CN104089676A (en) * | 2014-06-30 | 2014-10-08 | 清华大学 | Experimental method for measuring volume of liquid remaining in annular-space-type 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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Effective date of registration: 20200423 Address after: 101509 100 meters southeast of Daxinzhuang village, Xitiangezhuang Town, Miyun District, Beijing Patentee after: BEIJING CUIQU APPLIED TECHNOLOGY INSTITUTE Address before: 101509 Beijing extraction and Application Technology Research Institute, Miyun, Beijing Patentee before: Xuan Hao |