CN208501068U - A kind of three-level Centrifugical extraction structure - Google Patents

Abstract

The utility model discloses a kind of three-level Centrifugical extraction structure, the quick mixing and split-phase of extraction process are realized, efficiently solve that extraction system split-phase speed is slow, the problem of effect difference.Centrifugal extractor in the utility model using dedicated mixing chamber and connect mixing chamber bottom into mutually pipe structure, shaft protrudes into mixing chamber, consumingly it is stirred heavy-phase liquid and light-phase liquid, be sufficiently mixed heavy-phase liquid and light-phase liquid more can, and it prevents to be vortexed, enter rotary drum, heavy-phase liquid and light-phase liquid good mixing effect conducive to mixed phase liquid, and device structure is simple；Centrifugal extractor uses turntable structure, the mixed phase liquid band having just enter into rolling drum can be moved and be quickly accelerated to the speed of rotary drum, then mixed phase liquid is while moving upwards, under powerful centrifugal force effect, movement outside of the heavy-phase liquid to rotary drum, for light-phase liquid to rotating cylinder center movement, heavy-phase liquid and light-phase liquid clarified separation effect are good.

Description

A kind of three-level Centrifugical extraction structure

Technical field

The utility model relates to noble metal extraction equipment technical fields, and in particular to a kind of three-level Centrifugical extraction structure.

Background technique

Solvent extraction and separation technology is a kind of important chemical separating means, has that selectivity is high, mass transfer is fast, separating effect Well, treating capacity is big, equipment is simple, easily realizes the advantages that large-scale continuous production, is widely used to extract in hydrometallurgy Precious metal element.Noble metal extraction has wastewater discharge small, and technical process is continuously easy to automate, and metal high income is removed The features such as miscellaneous depth is high, is widely adopted in practical applications.

A kind of three-level Centrifugical extraction structure is a kind of fast and efficiently extraction equipment.A kind of three-level Centrifugical extraction structure with Other extraction equipments compare, and have compact-sized, extraction efficiency height, and extractant reusability is high and production capacity is big waits spies Point, therefore all compare centrifugal extraction equipment attention both at home and abroad.

Whether heavy-phase liquid and light-phase liquid can be sufficiently mixed in a kind of three-level Centrifugical extraction structure, be related to the matter of later period extraction Amount.If the two-phase liquor ratio method of double differences is very big or viscosity is very big, it is not easy to mix, is unfavorable for later period extraction noble metal.Heavy phase in rotary drum Liquid and light-phase liquid whether can quick separating, whether good be also related to effect of extracting.

Utility model content

The purpose of this utility model is that disclosing a kind of three-level Centrifugical extraction structure, solves and how to improve existing multistage Heavy-phase liquid and the problem of light-phase liquid mixed effect and separating effect in Centrifugical extraction structure.

In order to achieve the above objectives, the utility model adopts the following technical solution:

A kind of three-level Centrifugical extraction structure, including the storage of 3 centrifugal extractors, heavy phase reserve tank, heavy phase constant flow pump, light phase Slot and light phase constant flow pump；3 centrifugal extractor structures are identical, respectively the first centrifugal extractor, the second centrifugal extractor and Three centrifugal extractors；Heavy phase reserve tank connects the heavy phase import of the first centrifugal extractor, the first centrifugation extraction by heavy phase constant flow pump Take machine heavy out connect the second centrifugal extractor heavy phase import, the second centrifugal extractor heavy out connection third from The heavy phase import of heart extracter；Light phase reserve tank connects the light phase import of third centrifugal extractor, third by light phase constant flow pump The light phase export of centrifugal extractor connects the light phase import of the second centrifugal extractor, the light phase export connection of the second centrifugal extractor The light phase import of first centrifugal extractor；Centrifugal extractor includes shell, the mixing chamber set on outer casing bottom, connection mixing chamber bottom Portion into mutually managing；It is light phase import into mutually pipe one end, is heavy phase import, light-phase liquid and heavy-phase liquid by into phase into the mutually pipe other end Pipe enters mixing chamber.

Further, the centrifugal extractor further includes the rotary drum being set in the shell, the shaft for connecting rotary drum, for driving The bulging driving device with shaft rotation of turn；Rotary drum inner hollow and formation clarifying chamber, the top of rotary drum structure cylindrical, turn 4 lower part of drum frustum cone structure with a narrow upper and lower width；The bottom of frustum cone structure is equipped with the mixed phase import of cylindrical structure；Clarifying chamber is logical Cross mixing chamber described in mixed phase inlet communication.

Further, the mixed phase import is connected with the top of the mixing chamber by sealing bearing.

Further, the shaft and the rotary drum coaxial cooperation, shaft pass through rotary drum and extend into the mixing chamber.

Further, in the mixing chamber position, the shaft is equipped with several agitating paddles.

Further, in the lower position of the rotary drum, the shaft is equipped with turntable structure.

Further, the turntable structure includes several blades and the change of radial distribution, and the inner end of blade connects institute Shaft is stated, the outer end of blade connects change；Blade and shaft coaxial cooperation, several described blades annular array around the shaft.

Further, the centrifugal extractor further include, heavy phase weir, heavy phase collecting chamber, light phase weir and light phase collecting chamber；It is described The top of rotary drum connects with heavy phase weir and connects heavy phase collecting chamber by heavy phase weir, and heavy phase collecting chamber is equipped with the heavy out； The heavy phase weir import of heavy phase weir is set to the position of the inner wall of the rotary drum；The top of rotary drum connects light phase by light phase weir and collects Room, light phase collecting chamber are equipped with the light phase export, and the light phase weir import of light phase weir, which is protruded into rotary drum and is located at, to be closed in rotary drum Heart position, light phase weir import are located at the lower section of heavy phase weir import.

Further, the internal diameter D2 that depth D1 and the rotary drum in the rotary drum are protruded into the light phase weir import meets

Further, the internal diameter D2 of the width D 3 of the heavy phase weir import and the rotary drum meets

Compared with prior art, the utility model has the beneficial effects that

The utility model extracts structure using three-level, realizes the quick mixing and split-phase of extraction process, efficiently solves extraction Take system split-phase speed slow, the problem of effect difference.Centrifugal extractor in the utility model uses dedicated mixing chamber and connection Mixing chamber bottom into mutually pipe structure, shaft protrudes into mixing chamber, is consumingly stirred heavy-phase liquid and light-phase liquid, makes heavy-phase liquid It can be more sufficiently mixed with light-phase liquid, and prevent to be vortexed, enter rotary drum, heavy-phase liquid and light-phase liquid mixed effect conducive to mixed phase liquid It is good, and device structure is simple.Using turntable structure, the mixed phase liquid band having just enter into rolling drum can be moved and be quickly accelerated to rotary drum Speed, then mixed phase liquid while moving upwards, under powerful centrifugal force effect, transport to the outside of rotary drum by heavy-phase liquid Dynamic, for light-phase liquid to rotating cylinder center movement, heavy-phase liquid and light-phase liquid clarified separation effect are good.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without any creative labor, can also be attached according to these Figure obtains other attached drawings.

Fig. 1 is a kind of three-level Centrifugical extraction structure of the utility model, the structural schematic diagram of embodiment, solid arrow table in figure Show that heavy phase flows to, dotted arrow indicates light phase flow direction；

Fig. 2 is that centrifugal extractor faces diagrammatic cross-section in Fig. 1；

Fig. 3 is the stereoscopic schematic diagram of Fig. 2 transfer dish structure.

In figure, centrifugal extractor 10；For the first centrifugal extractor 101；Second centrifugal extractor 102；Third Centrifugical extraction Machine 103；Shell 1；Mixing chamber 2；Into mutually pipe 3；Rotary drum 4；Clarifying chamber 41；Mixed phase import 42；Shaft 5；Agitating paddle 51；Turntable knot Structure 52；Blade 521；Change 522；Heavy phase weir 6；Heavy phase weir import 61；Heavy phase collecting chamber 7；Heavy out 71；Light phase weir 8；Light phase Weir import 81；Light phase collecting chamber 9；Light phase export 91；Heavy phase reserve tank 20；Heavy phase constant flow pump 30；Light phase reserve tank 40；Light phase is permanent Stream pump 50.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

A kind of three-level Centrifugical extraction structure as shown in Fig. 1 to Fig. 3 embodiment, including the storage of 3 centrifugal extractors 10, heavy phase Slot 20, heavy phase constant flow pump 30, light phase reserve tank 40 and light phase constant flow pump 50.3 centrifugal extractors 10 are sequentially connected, 3 centrifugations Extracter structure is identical, respectively the first centrifugal extractor 101, the second centrifugal extractor 102 and third centrifugal extractor 103. Heavy phase reserve tank 20 connects the heavy phase import of the first centrifugal extractor 101, the first centrifugal extractor 101 by heavy phase constant flow pump 30 Heavy out connect the heavy phase import of the second centrifugal extractor 102, the heavy out of the second centrifugal extractor 102 connects third The heavy phase import of centrifugal extractor 103.Light phase reserve tank 40 connects the light of third centrifugal extractor 103 by light phase constant flow pump 50 Phase import, the light phase export of third centrifugal extractor 103 connect the light phase import of the second centrifugal extractor 102, the second centrifugation extraction The light phase export of machine 102 is taken to connect the light phase import of the first centrifugal extractor 101.

Centrifugal extractor 10 include shell 1, set on outer casing bottom mixing chamber 2, connection mixing chamber bottom into mutually pipe 3, Shaft 5, the driving device for driving rotary drum 4 to rotate with shaft 5 of rotary drum 4, connection rotary drum 4 in shell 1 (are not shown Out), heavy phase weir 6, heavy phase collecting chamber 7, light phase weir 8 and light phase collecting chamber 9.It is light phase import 31 into mutually 3 one end of pipe；Into mutually pipe 3 The other end is heavy phase import 32.Light-phase liquid and heavy-phase liquid are by entering mixing chamber 2 into mutually pipe 3.

4 inner hollow of rotary drum and formation clarifying chamber 41, the top of rotary drum 4 structure cylindrical, 4 lower part of rotary drum is presented under width Narrow frustum cone structure.The bottom of frustum cone structure is equipped with the mixed phase import 42 of cylindrical structure.Clarifying chamber 41 by mixed phase into Mouth 42 is connected to mixing chambers 2.Mixed phase import 42 is connected with the top of mixing chamber 2 by sealing bearing (not shown), and mixing chamber 2 is solid Fixed motionless, rotary drum 4 is rotated relative to mixing chamber 2.

4 coaxial cooperation of shaft 5 and rotary drum, shaft 5 pass through rotary drum 4 and extend into mixing chamber 2.In 2 position of mixing chamber, turn Axis 5 is equipped with several agitating paddles 51, is consumingly stirred heavy-phase liquid and light-phase liquid.In the lower position of rotary drum 4, shaft 5 is set There is turntable structure 52, turntable structure 52 includes several blades 521 and the change 522 of radial distribution, and the inner end of blade 521 connects Switch through axis 5, the outer end of blade 521 connects change.5 coaxial cooperation of blade 521 and shaft, several blades 521 around the shaft 5 annular Array.Turntable structure 52 moves mixed phase liquid band and is quickly accelerated to the speed of rotary drum 4, while preventing from being vortexed, then mixed phase Liquid is while moving upwards, and under powerful centrifugal force effect, heavy-phase liquid is displaced outwardly and along the inner wall of rotary drum 4 to upper Rotary drum top is moved to, light-phase liquid makes heavy-phase liquid and light-phase liquid clarified separation to the center movement of rotary drum 4.

The top of rotary drum 4 and heavy phase weir 6 connect and connect heavy phase collecting chamber 7 by heavy phase weir 6, and heavy phase collecting chamber 7 is equipped with Heavy out 71.The heavy phase weir import 61 of heavy phase weir 6 is set to the position of the inner wall of rotary drum 4.The top of rotary drum 4 passes through light phase weir 8 Light phase collecting chamber 9 is connected, light phase collecting chamber 9 is equipped with light phase export 91.The light phase weir import 81 of light phase weir 8 protrude into rotary drum 4 and Positioned at the center for closing on rotary drum 4, light phase weir import 81 is located at the lower section of heavy phase weir import 61.Light phase weir import 81, which is protruded into, to be turned The internal diameter D2 of depth D1 and rotary drum 4 in drum 4 meetThe width of heavy phase weir import 61 The internal diameter D2 of D3 and rotary drum 4 meets

Centrifugal extractor 10 further includes being used to support the rack of shell 1, heavy phase collecting chamber 7 and light phase collecting chamber 9 (not show Out), rack is equipped with shock mitigation system, absorbs vibration, in order to avoid vibration passes to ground, generates destruction.Driving device includes anti- Quick-fried motor, yielding coupling and the motor mount in rack and for installing fire-proof motor.Fire-proof motor passes through elasticity Shaft coupling connects shaft 5 and rotary drum 4, due to being direct connection structure, saves belt transmission, compact-sized.

Centrifugal extractor 10 is fabricated using high-intensitive glass reinforced plastic, with a kind of three-level made of titanium or stainless steel Centrifugical extraction structure is compared, the corrosion resistance for not only increasing equipment and weight is greatly lowered, and some advantages that arise therefrom is Energy conservation, operational shock is small, low noise.

The other structures of the present embodiment are referring to the prior art.

The utility model is not limited to above embodiment, if various changes or modifications to the utility model do not take off Spirit and scope from the utility model, if these modification and variations belong to the claims and equivalents of the utility model Within the scope of, then the utility model is also intended to encompass these modification and variations.

Claims (10)

1. a kind of three-level Centrifugical extraction structure, it is characterized in that: include 3 centrifugal extractors, heavy phase reserve tank, heavy phase constant flow pump, Light phase reserve tank and light phase constant flow pump；3 centrifugal extractor structures are identical, respectively the first centrifugal extractor, the second centrifugation extraction Take machine and third centrifugal extractor；Heavy phase reserve tank connects the heavy phase import of the first centrifugal extractor by heavy phase constant flow pump, the The heavy out of one centrifugal extractor connects the heavy phase import of the second centrifugal extractor, and the heavy out of the second centrifugal extractor connects Connect the heavy phase import of third centrifugal extractor；Light phase reserve tank by light phase constant flow pump connect third centrifugal extractor light phase into Mouthful, the light phase export of third centrifugal extractor connects the light phase import of the second centrifugal extractor, the light phase of the second centrifugal extractor The light phase import of the first centrifugal extractor of outlet connection；Centrifugal extractor includes shell, the mixing chamber set on outer casing bottom, connection Mixing chamber bottom into mutually managing；It is light phase import into mutually pipe one end, is heavy phase import, light-phase liquid and heavy-phase liquid into the mutually pipe other end By entering mixing chamber into mutually pipe.

2. a kind of three-level Centrifugical extraction structure according to claim 1, it is characterized in that: the centrifugal extractor further includes being set to Shaft, the driving device for driving rotary drum and shaft to rotate of rotary drum, connection rotary drum in the shell；Rotary drum inner hollow And form clarifying chamber, the top of rotary drum structure cylindrical, 4 lower part of rotary drum frustum cone structure with a narrow upper and lower width；Frustum cone structure Bottom is equipped with the mixed phase import of cylindrical structure；Clarifying chamber passes through mixing chamber described in mixed phase inlet communication.

3. a kind of three-level Centrifugical extraction structure according to claim 2, it is characterized in that: the mixed phase import and the mixing The top of room passes through sealing bearing connection.

4. a kind of three-level Centrifugical extraction structure according to claim 2, it is characterized in that: the shaft and the rotary drum are coaxially matched It closes, shaft passes through rotary drum and extend into the mixing chamber.

5. a kind of three-level Centrifugical extraction structure according to claim 4, it is characterized in that: in the mixing chamber position, described turn Axis is equipped with several agitating paddles.

6. a kind of three-level Centrifugical extraction structure according to claim 4 or 5, it is characterized in that: in the lower position of the rotary drum, The shaft is equipped with turntable structure.

7. a kind of three-level Centrifugical extraction structure according to claim 6, it is characterized in that: the turntable structure includes radial point Several blades of cloth and change, the inner end of blade connect the shaft, and the outer end of blade connects change；Blade and shaft are coaxial Cooperation, several described blades annular array around the shaft.

8. a kind of three-level Centrifugical extraction structure according to claim 2 to 5 any one, it is characterized in that: the Centrifugical extraction Machine further includes, heavy phase weir, heavy phase collecting chamber, light phase weir and light phase collecting chamber；The top of the rotary drum connects and leads to heavy phase weir Heavy phase weir connection heavy phase collecting chamber is crossed, heavy phase collecting chamber is equipped with the heavy out；The heavy phase weir import of heavy phase weir is set to described The position of the inner wall of rotary drum；The top of rotary drum connects light phase collecting chamber by light phase weir, and light phase collecting chamber is equipped with the light phase and goes out Mouthful, the light phase weir import of light phase weir is protruded into rotary drum and is located at the center for closing on rotary drum, and light phase weir import is located at heavy phase weir The lower section of import.

9. a kind of three-level Centrifugical extraction structure according to claim 8, it is characterized in that: described turn is protruded into the light phase weir import The internal diameter D2 of depth D1 and the rotary drum in drum meet300mm≤D2。

10. a kind of three-level Centrifugical extraction structure according to claim 9, it is characterized in that: the width D 3 of the heavy phase weir import Meet with the internal diameter D2 of the rotary drum