CN110465112A - It is a kind of to handle the annulus type centrifugal extractor containing a small amount of solid particle feed liquid - Google Patents
It is a kind of to handle the annulus type centrifugal extractor containing a small amount of solid particle feed liquid Download PDFInfo
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- CN110465112A CN110465112A CN201910751501.6A CN201910751501A CN110465112A CN 110465112 A CN110465112 A CN 110465112A CN 201910751501 A CN201910751501 A CN 201910751501A CN 110465112 A CN110465112 A CN 110465112A
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- Prior art keywords
- type centrifugal
- centrifugal extractor
- annulus type
- inlet tube
- solid particle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0476—Moving receptacles, e.g. rotating receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
- B01D36/045—Combination of filters with centrifugal separation devices
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The annulus type centrifugal extractor containing a small amount of solid particle feed liquid can be handled the invention discloses a kind of, is made of annulus type centrifugal extractor, cylinder bottom filter assemblies and inlet tube filter assemblies；Cylinder bottom filter assemblies are mounted at rotating cylinder (14) the bottom mixed phase entrance (8) of annulus type centrifugal extractor, and inlet tube filter assemblies are mounted on the heavy phase inlet tube (15) of annulus type centrifugal extractor and the inlet of light phase inlet tube (16).The extractor has cylinder bottom filter assemblies and inlet tube filter assemblies, can handle the feed liquid containing a small amount of solid particle, applied widely, and mass-transfer efficiency is high；To improve the application level of current annulus type centrifugal extractor, application of the annulus type centrifugal extractor in each field is advanced.The extractor structure is simple, easy processing manufacture, at low cost, easily operated, readily replaceable filter assemblies.
Description
Technical field
The invention belongs to liquid-liquid extraction apparatus fields, in particular to a kind of to handle the ring containing a small amount of solid particle feed liquid
Gap type centrifugal extractor.
Background technique
Annulus type centrifugal extractor is a kind of efficient liquid-liquid extraction equipment, realizes two-phase mixtures liquid point by centrifugal force
Phase, with liquid amount retained is small, the residence time is short, facility compact, split-phase performance is good, mass transfer stage efficiency is high, operation stream compares range
The advantages that wide, easy to operate and parking does not destroy established stable state, therefore, is widely used in each industrial circle.
The course of work of existing annulus type centrifugal extractor is: when density is different, immiscible two-phase liquid respectively from
After heavy phase inlet tube and light phase inlet tube enter the mixed zone of annulus type centrifugal extractor, by the drive of high speed rotation rotating cylinder with
And the friction between liquid layer, it realizes acutely in mixed zone and uniformly mixes, mixed liquor enters from cylinder bottom mixed phase entrance
Rotating cylinder, and split-phase under the action of powerful centrifugal force, heavy phase are thrown at rotating cylinder inwall, are flowed by bowl channel through heavy phase weir
Heavy phase collecting chamber is flowed out from heavy out pipe, and light phase is then pressed against on the inside of rotating cylinder, flows into light phase collecting chamber through light phase weir, from
The two-phase liquid of the outflow of light phase export pipe, outflow can enter respective storage tank, may also flow into adjacent circular-gap Centrifugical extraction
Device is to complete multitple extraction process.
When two-phase feed liquid, which contains, generates solid particle in a small amount of solid particle or extraction process, solid particle will be with liquid
Feed liquid enters rotating cylinder by cylinder bottom mixed phase entrance.Since the density of the density ratio two-phase liquid of solid particle is big,
Be thrown at rotating cylinder inwall under the influence of centrifugal force, and due to solid particle along heavy phase channels flow when resistance it is big, in this way
It is slowly accumulated in rotating cylinder inwall, so that heavy phase channels can be blocked, centrifugal extractor is caused to be not normally functioning, therefore, it is necessary to
Invent a kind of annulus type centrifugal extractor of the energy processing containing a small amount of solid particle feed liquid.
Summary of the invention
The purpose of the present invention is designing a kind of annulus type centrifugal extractor of the energy processing containing a small amount of solid particle feed liquid, can locate
The feed liquid containing a small amount of solid particle is managed, applied widely, mass-transfer efficiency is high；To improve current annulus type centrifugal extractor
Application level advances application of the annulus type centrifugal extractor in each field.
The technical scheme is that a kind of can handle the annulus type centrifugal extractor containing a small amount of solid particle feed liquid, by ring
Gap type centrifugal extractor, cylinder bottom filter assemblies and inlet tube filter assemblies are constituted；Cylinder bottom filter assemblies are mounted on ring
At the 14 bottom mixed phase entrance 8 of rotating cylinder of gap type centrifugal extractor, inlet tube filter assemblies are mounted on annulus type centrifugal extractor
Heavy phase inlet tube 15 and light phase inlet tube 16 inlet.
The cylinder bottom filter assemblies are made of filter plate 7, stainless steel plate 9, screw 10 and polytetrafluoroethylseat seat 11；It crosses
Filter plate 7 is mounted in polytetrafluoroethylseat seat 11, is compressed with stainless steel plate 9, and polytetrafluoroethylseat seat 11 is fixed on annular space with screw 10
At the 14 bottom mixed phase entrance 8 of rotating cylinder of formula centrifugal extractor.
The inlet tube filter assemblies by teflon gasket 4, filter plate 7, screw 10 and pressure ring 20, circular-gap from
Teflon gasket 4, filter plate 7 and pressure ring 20 are successively installed, with screw 10 by above-mentioned zero in the connecting tube 19 of heart extractor
Part is fixed in connecting tube 19, and connecting tube 19 is mounted on the heavy phase inlet tube 15 and light phase inlet tube 16 of annulus type centrifugal extractor
Inlet.
The bottom of the shell 13 of the annulus type centrifugal extractor has a shell bottom flange 6, teflon gasket 4 and outer
The screw 5 of shell bottom plate 2 is mounted on shell bottom flange 6,
The heavy phase inlet tube 15 and light phase inlet tube 16 of the annulus type centrifugal extractor are right-angle elbow pipe, one end nozzle
It is welded on the shell 13 of annulus type centrifugal extractor, other end nozzle upward, has down on nozzle upward vertically vertically
Flange 17.
The material of the filter plate 7 is stainless steel or ceramics.
The pore diameter range of the filter plate 7 is 0.05-0.5mm.
The internal diameter of the rotating cylinder 14 of the annulus type centrifugal extractor is 10-800mm.
It is of the invention it is provided it is a kind of can annulus type centrifugal extractor of the processing containing a small amount of solid particle feed liquid have with
Lower advantage:
1. a kind of annulus type centrifugal extractor of the energy processing containing a small amount of solid particle feed liquid of the invention, has cylinder bottom
Filter assemblies and inlet tube filter assemblies can handle the feed liquid containing a small amount of solid particle, applied widely, and mass-transfer efficiency is high；From
And the application level of current annulus type centrifugal extractor is improved, advance annulus type centrifugal extractor answering in each field
With.
2. a kind of annulus type centrifugal extractor structure of the energy processing containing a small amount of solid particle feed liquid of the invention is simple, Yi Jia
Work manufacture, at low cost, easily operated, readily replaceable filter assemblies.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram that can handle the annulus type centrifugal extractor containing a small amount of solid particle feed liquid.
Fig. 2 is the partial enlargement structural representation of filter plate.
Fig. 3 is mounted in the partial enlargement structural representation of cylinder bottom mixed phase inlet cylinder bottom filter assemblies.
Fig. 4 is mounted in the partial enlargement structural representation of heavy phase inlet tube and light phase inlet pipes inlet tube filter assemblies
Figure.
Figure label explanation:
1. drainage conduit；2. shell bottom plate；3. fixed blade；4. teflon gasket；5. bolt；6. shell bottom flange；
7. filter plate；8. cylinder bottom mixed phase entrance；9. stainless steel plate；10. screw；11. polytetrafluoroethylseat seat；12. mixed zone；
13. shell；14. rotating cylinder；15. heavy phase inlet tube；16. light phase inlet tube；17. lower flange；18. upper flange；19. connecting tube；20.
Pressure ring；21. light phase export pipe；22. light phase collecting chamber；23. heavy out pipe；24. light phase weir；25. heavy phase collecting chamber；26. weight
Phase weir；27. main shaft；28. bearing；29. bearing block；30. shaft coupling；31. motor cabinet；32. motor；
Specific embodiment
To keep the purposes, technical schemes and advantages of the invention implemented clearer, below in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention is further described in more detail.It is emphasized that following the description is only
It is exemplary, the range and its application being not intended to be limiting of the invention.
Embodiment
Described in the present embodiment it is a kind of can processing the annulus type centrifugal extractor containing a small amount of solid particle feed liquid see Fig. 1 to scheme
Shown in 4.
As shown in Figure 1, a kind of described in the present embodiment can circular-gap Centrifugical extraction of the processing containing a small amount of solid particle feed liquid
Device is made of annulus type centrifugal extractor, cylinder bottom filter assemblies and inlet tube filter assemblies.
The annulus type centrifugal extractor by drainage conduit 1, shell bottom plate 2, fixed blade 3, bolt 5, shell bottom flange 6,
Cylinder bottom mixed phase entrance 8, mixed zone 12, shell 13, rotating cylinder 14, heavy phase inlet tube 15, light phase inlet tube 16, lower flange
17, upper flange 18, connecting tube 19, light phase export pipe 21, light phase collecting chamber 22, heavy out pipe 23, light phase weir 24, heavy phase are collected
Room 25, heavy phase weir 26, main shaft 27, bearing 28, bearing block 20, shaft coupling 30, motor cabinet 31, motor 32 are constituted.Wherein, heavy phase into
Mouth pipe 15 and light phase inlet tube 16 are communicated with the inner cavity of shell 13；Light phase export pipe 21 is communicated with light phase collecting chamber 22；Heavy phase goes out
Mouth pipe 23 is communicated with heavy phase collecting chamber 24；Rotating cylinder 14 is connected and fixed with main shaft 27；The inner ring of two bearings 28 is fixed on main shaft 27
On, and its outer ring is fixed in bearing block 29, in this way, rotating cylinder 14 and bearing block 29 are assembled into an overall structure by main shaft 27,
Blending bolt 5 is fixed together with shell 13；Motor 32 is fixed on blending bolt 5 and bearing block 29 on motor cabinet 31 and is fixed on one
It rises；Shaft coupling 30 connects main shaft 27 and motor 32.
Cylinder bottom filter assemblies are installed at 14 bottom mixed phase entrance 8 of rotating cylinder, to prevent two-phase material in mixed zone 12
The solid particle contained in liquid flows into rotating cylinder 14.The cylinder bottom filter assemblies are by filter plate 7, stainless steel plate 9, screw 10
It is constituted with polytetrafluoroethylseat seat 11；Filter plate 7 is mounted in polytetrafluoroethylseat seat 11, is compressed with stainless steel plate 9, polytetrafluoroethylene (PTFE)
Seat 11 is fixed at the 14 bottom mixed phase entrance 8 of rotating cylinder of annulus type centrifugal extractor with screw 10.Using tetrafluoroethene material
The support for making filter plate 7, can seal well.The filter assemblies use dismountable frame mode, mainly
In order to when the filter opening on filter plate 7 is blocked completely to work, it is multiplexed after filter assemblies are disassembled directly backwash, or
Replace a new filter plate 7.The partial enlargement structure of the cylinder bottom filter assemblies is as shown in Figure 3.
Inlet tube filter assemblies are installed in the inlet of heavy phase inlet tube 15 and light phase inlet tube 16, original two-phase can be prevented
A small amount of solid particle that feed liquid contains flows into mixed zone 12.The heavy phase inlet tube 15 and light phase inlet tube 16 are right-angle elbow pipe,
One end nozzle is welded on the shell 13 of annulus type centrifugal extractor, other end nozzle vertically upward, pipe upward vertically
Lower flange 17 is had on mouth.In the inlet of heavy phase inlet tube 15 and light phase inlet tube 16, installation one has the connection of upper flange 18
Pipe 19, the inlet tube filter assemblies are by teflon gasket 4, filter plate 7, screw 10 and pressure ring 20, in connecting tube 19
Teflon gasket 4, filter plate 7 and pressure ring 20 are successively installed, wherein tetrafluoroethene gasket 4 seals, with screw 10
Above-mentioned part is fixed in connecting tube 19, connecting tube 19 passes through upper flange 18 and heavy phase inlet tube 15 and light phase inlet tube 16
Lower flange 17 is connected with bolt 5, is had teflon gasket 4 between upper flange 18 and lower flange 17, is played sealing function.It has served as
Filter opening on filter plate 7 is blocked completely when cannot work, and is multiplexed after filter assemblies are disassembled directly backwash, or replacement one is new
Filter plate 7.The partial enlargement structure of the inlet tube filter assemblies is as shown in Figure 4.Skilled person will appreciate that it is described into
Mouth pipe filter assemblies also may be mounted in the nozzle of heavy phase inlet tube 15 and light phase inlet tube 16.
The bottom of the shell 13 of the annulus type centrifugal extractor has a shell bottom flange 6, teflon gasket 4 and outer
The screw 5 of shell bottom plate 2 is mounted on shell bottom flange 6,
The bottom of shell 13 is designed to detachable member, is not required to disassembly rotating cylinder 14+ bearing block 29+ motor cabinet 31 to realize
This component of+motor 32 can facilitate the solid particle rinsed accumulation on shell bottom plate 2 and directly disassembly cylinder bottom mixed
Close the cylinder bottom filter assemblies on phase entrance 8.Its method is that fixed blade 3 is fixed on shell bottom plate 2, pad upper one poly- four
After vinyl fluoride gasket 4 seals, shell bottom plate 2 is fastened on shell bottom flange 6 with screw 5, and in shell bottom plate 2
One drainage conduit 1 is set, to discharge the feed liquid in mixed zone 12.
The structure of filter plate 7 used by above is as shown in Fig. 2, its material is stainless steel or ceramics, and on filter plate 7
Pore diameter range is 0.05-0.5mm.
Technical solution of the present invention applies in general to the annulus type centrifugal extractor that 14 internal diameter of rotating cylinder is 10-800mm, is used for
The research and industrial production of liquid-liquid extraction experiment containing a small amount of solid particle feed liquid.
The invention has the advantages that structure is simple, easy processing manufacture is at low cost, and applied widely, mass transfer stage efficiency is high, easily
In operation and the feed liquid containing a small amount of solid particle can be handled.
Finally it is noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that: it is still
It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, the essence for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution
Mind and range.
Claims (8)
1. a kind of can handle the annulus type centrifugal extractor containing a small amount of solid particle feed liquid, extract it is characterized in that: being centrifuged by circular-gap
Device, cylinder bottom filter assemblies and inlet tube filter assemblies are taken to constitute；Cylinder bottom filter assemblies are mounted on circular-gap centrifugation extraction
It takes at rotating cylinder (14) the bottom mixed phase entrance (8) of device, inlet tube filter assemblies are mounted on the heavy phase of annulus type centrifugal extractor
The inlet of inlet tube (15) and light phase inlet tube (16).
2. a kind of annulus type centrifugal extractor of the energy processing containing a small amount of solid particle feed liquid according to claim 1, special
Sign is: the cylinder bottom filter assemblies are by filter plate (7), stainless steel plate (9), screw (10) and polytetrafluoroethylseat seat (11) structure
At；Filter plate (7) is mounted in polytetrafluoroethylseat seat (11), is compressed with stainless steel plate (9), and polytetrafluoroethylseat seat (11) uses screw
(10) it is fixed at rotating cylinder (14) the bottom mixed phase entrance (8) of annulus type centrifugal extractor.
3. a kind of annulus type centrifugal extractor of the energy processing containing a small amount of solid particle feed liquid according to claim 1, special
Sign is: the inlet tube filter assemblies are by teflon gasket (4), filter plate (7), screw (10) and pressure ring (20), in ring
The connecting tube (19) of gap type centrifugal extractor is inner successively to install teflon gasket (4), filter plate (7) and pressure ring (20), uses
Above-mentioned part is fixed on connecting tube (19) by screw (10), connecting tube (19) be mounted on the heavy phase of annulus type centrifugal extractor into
The inlet of mouth pipe (15) and light phase inlet tube (16).
4. a kind of annulus type centrifugal extractor of the energy processing containing a small amount of solid particle feed liquid according to claim 1, special
Sign is: the bottom of the shell (13) of the annulus type centrifugal extractor has shell bottom flange (6), teflon gasket (4)
It is mounted on shell bottom flange (6) with shell bottom plate (2) with screw (5).
5. a kind of annulus type centrifugal extractor of the energy processing containing a small amount of solid particle feed liquid according to claim 1, special
Sign is: the heavy phase inlet tube (15) and light phase inlet tube (16) of the annulus type centrifugal extractor are right-angle elbow pipe, one end pipe
Mouthful be welded on the shell (13) of annulus type centrifugal extractor, other end nozzle vertically upward, band on nozzle upward vertically
There are lower flange (17).
6. a kind of annulus type centrifugal extractor of the energy processing containing a small amount of solid particle feed liquid according to claim 2 or 3,
Be characterized in: the material of the filter plate (7) is stainless steel or ceramics.
7. a kind of annulus type centrifugal extractor of the energy processing containing a small amount of solid particle feed liquid according to claim 2 or 3,
Be characterized in: the pore diameter range of the filter plate (7) is 0.05-0.5mm.
8. a kind of annulus type centrifugal extractor of the energy processing containing a small amount of solid particle feed liquid according to claim 1, special
Sign is: the internal diameter of the rotating cylinder (14) of the annulus type centrifugal extractor is 10-800mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910751501.6A CN110465112B (en) | 2019-08-15 | 2019-08-15 | Annular gap type centrifugal extractor capable of treating feed liquid containing a small amount of solid particles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910751501.6A CN110465112B (en) | 2019-08-15 | 2019-08-15 | Annular gap type centrifugal extractor capable of treating feed liquid containing a small amount of solid particles |
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| CN110465112A true CN110465112A (en) | 2019-11-19 |
| CN110465112B CN110465112B (en) | 2020-08-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364573A (en) * | 2022-08-17 | 2022-11-22 | 回头客食品集团股份有限公司 | Centrifugal extraction machine that bronze gong burns raw materials extraction usefulness |
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| CN110465112B (en) | 2020-08-21 |
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