CN208611838U - Centrifugal extractor - Google Patents

Abstract

The utility model discloses centrifugal extractor, including shell, set on the mixing chamber of outer casing bottom, the rotary drum in shell, the shaft for connecting rotary drum and driving device for driving rotary drum and shaft to rotate；The side of shell is equipped with heavy phase import, and the other side of shell is equipped with light phase import；Clarifying chamber is formed inside rotary drum；The bottom of rotary drum is equipped with mixed phase import, and clarifying chamber passes through mixed phase inlet communication mixing chamber；Shaft and rotary drum coaxial cooperation, shaft pass through rotary drum and extend into mixing chamber；The top of mixing chamber is equipped with the liquid import of at least two phase around mixed phase import, and at least two phase liquid import is around mixed phase import annular array；Heavy-phase liquid is flowed into mixing chamber by heavy phase import and phase liquid import, and light-phase liquid is flowed into mixing chamber by light phase import and phase liquid import.The utility model using the above structure, heavy-phase liquid and light-phase liquid good mixing effect, and device structure is simple.

Description

Centrifugal extractor

Technical field

The utility model relates to noble metal extraction equipment technical fields, and in particular to centrifugal extractor.

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.

Centrifugal extractor is a kind of fast and efficiently extraction equipment.Centrifugal extractor has compared with other extraction equipments The features such as compact-sized, extraction efficiency is high, and extractant reusability is high and production capacity is big, therefore both at home and abroad to Centrifugical extraction Equipment all compares attention.

Whether heavy-phase liquid and light-phase liquid can be sufficiently mixed in centrifugal extractor, be related to the quality of later period extraction.If two-phase The liquor ratio method of double differences is very big or viscosity is very big, then is not easy to mix, and is unfavorable for later period extraction noble metal.Heavy-phase liquid and light phase in rotary drum 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 centrifugal extractor, solves and how to improve weight in existing centrifugal extractor The problem of phase liquid and light-phase liquid mixed effect and separating effect.

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

Centrifugal extractor, including shell, set on the mixing chamber of outer casing bottom, rotary drum in shell, connection rotary drum Shaft and driving device for driving rotary drum and shaft to rotate；The side of shell is equipped with heavy phase import, and the other side of shell is set There is light phase import；Clarifying chamber is formed inside rotary drum；The bottom of rotary drum is equipped with mixed phase import, and clarifying chamber is connected by mixed phase import Logical mixing chamber；Shaft and rotary drum coaxial cooperation, shaft pass through rotary drum and extend into mixing chamber；The top of mixing chamber is around mixed phase Import is equipped with the liquid import of at least two phase, and at least two phase liquid import is around mixed phase import annular array；Heavy-phase liquid by heavy phase into Mouth and the import of phase liquid flow into mixing chamber, and light-phase liquid is flowed into mixing chamber by light phase import and phase liquid import.

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, change and shaft coaxial cooperation.

Further, several described blades are around the shaft annular array.

It further, further include heavy phase weir, heavy phase collecting chamber, light phase weir and light phase collecting chamber；The top of the rotary drum and institute It states heavy phase weir to connect and connect heavy phase collecting chamber by heavy phase weir, the heavy phase weir import of heavy phase weir is set to the position of the inner wall of rotary drum It sets；The top of rotary drum connects light phase collecting chamber by light phase weir, and the light phase weir import of the light phase weir is protruded into rotary drum and is located at Close on the center of rotary drum；Light phase weir import is located at the lower section of heavy phase weir import.

It further, further include the rack for being used to support the shell, the heavy phase collecting chamber and the light phase collecting chamber, machine It is provided with shock mitigation system.

Further, the driving device includes fire-proof motor, yielding coupling and in the rack and for installing The motor mount of fire-proof motor；Fire-proof motor connects shaft and rotary drum by yielding coupling.

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

1, the utility model uses dedicated mixing cell structure, and shaft protrudes into mixing chamber, is consumingly stirred heavy phase Liquid and light-phase liquid be sufficiently mixed heavy-phase liquid and light-phase liquid more can, and prevent to be vortexed, and enter rotary drum conducive to mixed phase liquid, weight Phase liquid and light-phase liquid good mixing effect, and device structure is simple.It, can be the mixed phase liquid having just enter into rolling drum using turntable structure The speed of rotary drum is driven and is quickly accelerated to, then mixed phase liquid is while moving upwards, under powerful centrifugal force effect, Heavy-phase liquid is to the movement outside of rotary drum, and for light-phase liquid to rotating cylinder center movement, heavy-phase liquid and light-phase liquid clarified separation effect are good.

2, rack is equipped with shock mitigation system, absorbs vibration, in order to avoid vibration passes to ground, generates destruction.Driving device Middle fire-proof motor connects shaft and rotary drum by yielding coupling, due to being direct connection structure, saves belt transmission, structure is tight It gathers.

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 the utility model centrifugal extractor, and embodiment faces diagrammatic cross-section；

Fig. 2 is the stereoscopic schematic diagram of Fig. 1 transfer dish structure.

In figure, shell 1；Heavy phase import 11；Light phase import 12；Mixing chamber 2；Phase liquid import 21；Rotary drum 3；Clarifying chamber 31；It is mixed Close phase import 32；Shaft 4；Heavy phase weir 5；Heavy phase weir import 51；Heavy phase collecting chamber 6；Heavy out 61；Light phase weir 7；Light phase weir into Mouth 71；Light phase collecting chamber 8；Agitating paddle 9；Turntable structure 10；Blade 101；Change 102.

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.

The centrifugal extractor as shown in Fig. 1 and Fig. 2 embodiment, including shell 1, set on outer casing bottom mixing chamber 2, be set to it is outer The shaft 4 of rotary drum 3, connection rotary drum 3 in shell 1, the driving device (not shown) for driving rotary drum 3 and shaft 4 to rotate, heavy phase Weir 5, heavy phase collecting chamber 6, light phase weir 7 and light phase collecting chamber 8.The side of shell 1 is equipped with heavy phase import 11, the other side of shell 1 Equipped with light phase import 12.Clarifying chamber 31 is formed inside rotary drum, the bottom of rotary drum is equipped with mixed phase import 32, and clarifying chamber 31 passes through mixed It closes phase import 32 and is connected to mixing chamber 2.The top of mixing chamber 2 is equipped at least two phase liquid import 21, at least 2 around mixed phase import 32 A phase liquid import 21 is around 32 annular array of mixed phase import.Heavy-phase liquid flows into mixing chamber by heavy phase import 11 and phase liquid import 21 In 2, light-phase liquid is flowed into mixing chamber 2 by light phase import 12 and phase liquid import 21.

3 coaxial cooperation of shaft 4 and rotary drum, shaft 4 pass through rotary drum 3 and extend into mixing chamber 31.In 31 position of mixing chamber, Shaft 4 is equipped with several agitating paddles 9, is consumingly stirred heavy-phase liquid and light-phase liquid.In the lower position of rotary drum 3, shaft 4 is set There is turntable structure 10, turntable structure 10 includes several blades 101 and the change 102 of radial distribution, and the inner end of blade 101 connects Switch through axis 4, the outer end of blade 101 connects change.4 coaxial cooperation of change 102 and shaft, several blades 101 around the shaft 4 annular Array.Rotating vane structure 10 moves mixed phase liquid band and is quickly accelerated to the speed of rotary drum 2, and then mixed phase liquid is moving upwards Meanwhile under powerful centrifugal force effect, heavy-phase liquid is displaced outwardly and shifts up along the inner wall of rotary drum 2 to rotary drum top, Light-phase liquid makes heavy-phase liquid and light-phase liquid clarified separation to the center movement of rotary drum 2.

The top of rotary drum 2 and heavy phase weir 5 connect and connect heavy phase collecting chamber 6 by heavy phase weir 5, and heavy phase collecting chamber 6 is equipped with Heavy out 61.The heavy phase weir import 51 of heavy phase weir 5 is set to the position of the inner wall of rotary drum 2.The top of rotary drum 2 passes through light phase weir 7 Light phase collecting chamber 6 is connected, light phase collecting chamber 6 is equipped with light phase export 61.The light phase weir import 71 of light phase weir 7 protrude into rotary drum 2 and Positioned at the center for closing on rotary drum 2, light phase weir import 71 is located at the lower section of heavy phase weir import 31.Light phase weir import 71, which is protruded into, to be turned The internal diameter D2 of depth D1 and rotary drum 2 in drum 2 meet300mm≤D2。

The present embodiment further includes the rack (not shown) for being used to support shell 1, heavy phase collecting chamber 6 and light phase collecting chamber 8, machine It is provided with shock mitigation system, absorbs vibration, in order to avoid vibration passes to ground, generates destruction.Driving device include fire-proof motor, Yielding coupling and in rack and for installing the motor mount of fire-proof motor.Fire-proof motor is connected by yielding coupling Switch through axis 4 and rotary drum 3, due to being direct connection structure, saves belt transmission, it is compact-sized.

The present embodiment is fabricated using high-intensitive glass reinforced plastic, with the centrifugal extractor phase made of titanium or stainless steel Than the corrosion resistance and weight for not only increasing equipment are greatly lowered, and some advantages that arise therefrom is energy conservation, operational shock 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 (8)

1. centrifugal extractor, it is characterized in that: including shell, set on the mixing chamber of outer casing bottom, the rotary drum in shell, connection The shaft of rotary drum and driving device for driving rotary drum and shaft to rotate；The side of shell be equipped with heavy phase import, shell it is another Side is equipped with light phase import；Clarifying chamber is formed inside rotary drum；The bottom of rotary drum is equipped with mixed phase import, and clarifying chamber passes through mixed phase Inlet communication mixing chamber；Shaft and rotary drum coaxial cooperation, shaft pass through rotary drum and extend into mixing chamber；The top of mixing chamber around Mixed phase import is equipped with the liquid import of at least two phase, and at least two phase liquid import is around mixed phase import annular array；Heavy-phase liquid passes through Heavy phase import and phase liquid import flow into mixing chamber, and light-phase liquid is flowed into mixing chamber by light phase import and phase liquid import.

2. centrifugal extractor according to claim 1, it is characterized in that: the shaft is equipped with several in the mixing chamber position A agitating paddle.

3. centrifugal extractor according to claim 2, it is characterized in that: the shaft is equipped in the lower position of the rotary drum Turntable structure.

4. centrifugal extractor according to claim 3, it is characterized in that: the turntable structure includes several of radial distribution Blade and change, the inner end of blade connect the shaft, and the outer end of blade connects change, change and shaft coaxial cooperation.

5. centrifugal extractor according to claim 4, it is characterized in that: several described blades are around the shaft annular array.

6. according to claim 1 to centrifugal extractor described in 5 any one, it is characterized in that: further including heavy phase weir, heavy phase collection Room, light phase weir and light phase collecting chamber；The top of the rotary drum connects with the heavy phase weir and connects heavy phase by heavy phase weir and collects Room, the heavy phase weir import of heavy phase weir are set to the position of the inner wall of rotary drum；The top of rotary drum connects light phase collecting chamber by light phase weir, The light phase weir import of the light phase weir is protruded into rotary drum and is located at the center for closing on rotary drum；Light phase weir import is located at heavy phase weir The lower section of import.

7. centrifugal extractor according to claim 6, it is characterized in that: further including being used to support the shell, heavy phase receipts Collect the rack of room and the light phase collecting chamber, rack is equipped with shock mitigation system.

8. centrifugal extractor according to claim 7, it is characterized in that: the driving device includes fire-proof motor, elastic shaft coupling Device and in the rack and for installing the motor mount of fire-proof motor；Fire-proof motor is turned by yielding coupling connection Axis and rotary drum.