A kind of extraction equipment
Technical field
This utility model relates to a kind of hydrometallurgy liquid liquid solvent extraction extraction equipment, belongs to hydrometallurgical plant technical field, is useful as extracting and back extraction equipment.
Background technology
Extraction tank is a kind of extraction equipment wet method, is the conventional separation equipment of metallurgical industry. Extraction tank is structurally generally identical with back extraction groove, but effect difference. Conventional extraction tank is suitable to extract the cleaning feed liquid without insoluble matter.
Notification number is CN2771220Y, the patent No. is 200520069968.6, name is called that the Chinese utility model patent of " unit rare-earth extracting tank " discloses a kind of unit rare-earth extracting tank, has extraction process normal, third phase thickness object cleaning cycle length and production efficiency high.
As extracted or when stripping process there is a large amount of insoluble matter (during especially with precipitation stripping method), the extraction tank of this patent disclosure will cannot be carried out operation because of insoluble matter Yu Sai clarifying chamber.
Utility model content
This utility model provides a kind of suspended material being suitable to and extracting or back extraction contains insoluble matter, it is possible to effectively overcome the defect that above prior art exists. It is particularly suitable for use with the occasion of precipitation back extraction organic facies.
Technical solutions of the utility model are as follows:
A kind of extraction equipment, including clarifying chamber 1, stirring paddle 2 and mixing chamber 3, described stirring paddle 2 is arranged in mixing chamber 3. Wherein said clarifying chamber 1 also has import 13, filter 15, outlet 17 and the end 18, described outlet 17 is sealingly fastened in the end 18 or the sidewall of clarifying chamber 1, described import 13 is sealingly fastened on outlet 17, is connected to filter 15 by pipeline from import 13 between outlet 17.
One of this utility model optimal technical scheme, also includes riser 5, and described riser 5 is that clarifying chamber 1 shares with mixing chamber 3.
The another optimal technical scheme of this utility model, also includes baffle plate 14, and described baffle plate 14 is positioned at and is fixed on clarifying chamber 1 lower sidewall, and baffle plate 14 keeps off in import 13, and baffle plate 14 has the opening 19 for material circulation.
The another optimal technical scheme of this utility model, the described end 18 is wedged bottom, and described outlet 17 is positioned at the minimum point at the end 18.
The another optimal technical scheme of this utility model, the described end 18 is the cone end.
The another optimal technical scheme of this utility model, also includes valve 12, and described valve 12, between import 13 and filter 15, is connected with import 13 and filter 15 respectively by pipeline.
The another optimal technical scheme of this utility model, also includes valve 11, and described valve 11 is connected by pipe-and-filter 15 after being positioned at filter 15.
The another optimal technical scheme of this utility model, also includes pump 16, and described pump 16, between filter 15 and outlet 17, is connected with filter 15, outlet 17 respectively by pipeline.
The another optimal technical scheme of this utility model, also includes valve 21 and outlet 22, and described outlet 22 is positioned in the middle part of clarifying chamber 1, is connected with valve 21, pump 16 respectively successively by pipeline.
The another optimal technical scheme of this utility model, also includes outlet 23 and valve 24, and described outlet 23 is positioned in the middle part of mixing chamber 3, is connected with valve 21, pump 16 successively by pipeline.
This utility model has the advantage that
1, not change remove clean by insoluble matter under the premise of extraction tank operating mode, it is to avoid insoluble matter Yu Sai clarifying chamber and destroy the defect of extraction tank operating mode;
2, make and easy to use, it is possible to existing old extraction tank repacking.
3, the third phase in mixing chamber, clarifying chamber can be extracted.
Accompanying drawing explanation
Accompanying drawing 1 is embodiment 3 schematic diagram.
Accompanying drawing 2 is embodiment 4 schematic diagram.
Accompanying drawing 3 is embodiment 1,2 schematic diagram.
Accompanying drawing 4 is embodiment 5,6 schematic diagram.
Detailed description of the invention
Embodiment 1
Referring to Fig. 3.
Precipitation back extraction groove, including clarifying chamber 1, stirring paddle 2 and mixing chamber 3, described stirring paddle 2 is arranged in mixing chamber 3. Wherein said clarifying chamber 1 has flat 18, also have import 13, filter 15, pump 16 and outlet 17, described outlet 17 is sealingly fastened in the bottom of clarifying chamber 1 sidewall, and described import 13 is sealingly fastened on outlet 17, is connected to filter 15 by pipeline from import 13 between outlet 17.
During use, precipitant stirs the insoluble matter reacting generation after mixing with organic facies agitated oar 2 in mixing chamber 3 and organic facies, aqueous phase together enter 1 point, clarifying chamber phase. Because organic facies density is little, floating on upper strata, aqueous phase densities is relatively big, is positioned at lower floor. The density of insoluble matter relatively aqueous phase is bigger, is settled down to gradually bottom clarifying chamber 1. Extracting under the current drive that aqueous phase produces at pump 16, insoluble matter is sent to filter 15 by pump 16 together with aqueous phase and separates. After separation, insoluble matter is stayed in filter 15, and aqueous phase returns to clarifying chamber 1.
Therefore, precipitate back extraction groove described in the present embodiment when keeping clarifying chamber's 1 original duty, insoluble matter removed from clarifying chamber 1, it is to avoid insoluble matter Yu Sai clarifying chamber and destroy the defect of back extraction groove operating mode.
The present embodiment can be reequiped with old extraction tank.
Embodiment 2
Referring to Fig. 3.
Extraction tank, including clarifying chamber 1, stirring paddle 2 and mixing chamber 3, described stirring paddle 2 is arranged in mixing chamber 3. Wherein said clarifying chamber 1 has flat 18, also have import 13, baffle plate 14, filter 15, pump 16 and outlet 17, described outlet 17 is sealingly fastened in the bottom of clarifying chamber 1 sidewall, described import 13 is sealingly fastened on outlet 17, is connected to filter 15 by pipeline from import 13 between outlet 17. Described baffle plate 14 is rectangular, flatly keeps off above import 13, and three limits are sealingly fastened in the bottom of clarifying chamber 1 wall, has for aqueous phase and opening 19 that also molten thing passes through between another limit and clarifying chamber 1 wall of baffle plate 14.
During work, insoluble matter is fallen below baffle plate 14 along opening 19, is sent to filter 15 by pump 16 together with aqueous phase and separates. After separation, insoluble matter is stayed in filter 15, and aqueous phase returns to clarifying chamber 1. Baffle plate 14 blocks the disturbance of the water opposing flaps upper liquid returning to clarifying chamber 1. Organic facies and aqueous phase above precipitation back extraction groove clarifying chamber 1 baffle plate 14 are not subject to return the impact of clarifying chamber 1 aqueous phase.
Embodiment 3
Referring to Fig. 1.
Extraction tank, including clarifying chamber 1, stirring paddle 2 and mixing chamber 3, described stirring paddle 2 is arranged in mixing chamber 3. Wherein said clarifying chamber 1 has wedged bottom 18, also have valve 11, valve 12, import 13, slanting baffle 14, filter 15, pump 16 and outlet 17, described outlet 17 is sealingly fastened in the minimum point bottom clarifying chamber 1, described import 13 is sealingly fastened under slanting baffle 14 peak, is connected with in turn filter 15 and valve 12 between import 13 to outlet 17 by pipeline. Described slanting baffle 14 is rectangular, and from import 13 block cover import 13 obliquely down over, three limits are sealingly fastened in the bottom of clarifying chamber 1 wall, has the opening 19 passed through for aqueous phase and insoluble matter between a limit and clarifying chamber 1 wall that slanting baffle 14 is minimum. Described valve 11 is connected by pipe-and-filter 15 after being positioned at filter 15.
During work, insoluble matter and the aqueous phase on part slanting baffle 14 enter below slanting baffle 14 along opening 19, are delivered to filter 15 with the aqueous phase below slanting baffle 14 by pump 16 and separate. After separation, insoluble matter stays periodic cleaning in filter 15; A part of aqueous phase controls to return the lower section of clarifying chamber 1 slanting baffle 14 through valve 12, and a part of aqueous phase controls to go next stage back extraction groove or otherwise processed through valve 11. It is in insoluble matter being in tilted layout essentially without being deposited on slanting baffle 14 because of slanting baffle 14 above whole clarifying chamber 1 slanting baffle 14. Slanting baffle 14 also blocks the aqueous phase returning to clarifying chamber 1 disturbance to slanting baffle upper liquid. Aqueous phase above precipitation back extraction groove clarifying chamber 1 slanting baffle 14 is not by the impact of the aqueous phase returning to clarifying chamber 1.
Embodiment 4
Referring to Fig. 2.
Precipitation back extraction groove, including clarifying chamber 1, stirring paddle 2 and mixing chamber 3, described stirring paddle 2 is arranged in mixing chamber 3. Wherein said clarifying chamber 1 has at the bottom of the stupefied cone of downward four 18, also have valve 11, valve 12, import 13, baffle plate 14, filter 15, pump 16 and outlet 17, described outlet 17 is sealingly fastened in the minimum point of 18 at the bottom of four stupefied cones, described import 13 is sealingly fastened under baffle plate 14 peak, is connected with in turn filter 15 and valve 12 between import 13 to outlet 17 by pipeline. Described baffle plate 14 is in four downward stupefied tapers, block cover import 13 above import 13; Four edges is all sealingly fastened in the bottom of clarifying chamber 1 wall, has the opening 19 passed through for aqueous phase and insoluble matter at the bottom of four stupefied cones of baffle plate 14. Described valve 11 is connected by pipe-and-filter 15 after being positioned at filter 15.
During work, insoluble matter and the aqueous phase on part baffle plate 14 enter below baffle plate 14 along opening 19, are sent to filter 15 with the aqueous phase below baffle plate 14 by pump 16 and separate. After separation, insoluble matter is stayed in filter 15; A part of aqueous phase controls to return the lower section of clarifying chamber 1 baffle plate 14 through valve 12, and a part of aqueous phase controls to go next stage back extraction groove or otherwise processed through valve 11. It is in the insoluble matter above whole clarifying chamber 1 baffle plate 14 because the tapered arrangement of baffle plate 14 is essentially without being deposited on baffle plate 14.Baffle plate 14 also blocks the disturbance of the water opposing flaps upper liquid returning to clarifying chamber 1. Aqueous phase above precipitation back extraction groove clarifying chamber 1 baffle plate 14 is not by the impact of the aqueous phase returning to clarifying chamber 1.
Embodiment 5
Referring to Fig. 4.
Precipitation back extraction groove, including clarifying chamber 1, stirring paddle 2 and mixing chamber 3, described stirring paddle 2 is arranged in mixing chamber 3. Wherein said clarifying chamber 1 has at the bottom of the stupefied cone of downward four 18, also have valve 21, valve 10, valve 11, valve 12, import 13, baffle plate 14, filter 15, pump 16, outlet 17 and outlet 22, described outlet 17 is sealingly fastened in the minimum point of 18 at the bottom of four stupefied cones, described import 13 is sealingly fastened under baffle plate 14 peak, is connected with in turn filter 15 and valve 12 between import 13 to outlet 17 by pipeline. Described baffle plate 14 is in four downward stupefied tapers, block cover import 13 above import 13; Four edges is all sealingly fastened in the bottom of clarifying chamber 1 wall, has the opening 19 passed through for aqueous phase and insoluble matter at the bottom of four stupefied cones of baffle plate 14. Described valve 11 is connected by pipe-and-filter 15 after being positioned at filter 15. Described outlet 22 is positioned in the middle part of clarifying chamber 1, by connecting with the import of pump 16 after pipeline connecting valve 21.
During work, insoluble matter and the aqueous phase on part baffle plate 14 enter below baffle plate 14 along opening 19, are sent to filter 15 with the aqueous phase below baffle plate 14 by pump 16 and separate. After separation, insoluble matter is stayed in filter 15; A part of aqueous phase controls to return the lower section of clarifying chamber 1 baffle plate 14 through valve 12, and a part of aqueous phase controls to go next stage back extraction groove or otherwise processed through valve 11. It is in the insoluble matter above whole clarifying chamber 1 baffle plate 14 because the tapered arrangement of baffle plate 14 is essentially without being deposited on baffle plate 14. Baffle plate 14 also blocks the disturbance of the water opposing flaps upper liquid returning to clarifying chamber 1. Aqueous phase above precipitation back extraction groove clarifying chamber 1 baffle plate 14 is not by the impact of the aqueous phase returning to clarifying chamber 1.
If desired, it is possible to by the third phase controlled in extraction clarifying chamber 1 of valve 10 and valve 21. The third phase extracted is deposited in filter 15.
Embodiment 6
Referring to Fig. 4.
Extraction tank, including clarifying chamber 1, stirring paddle 2 and mixing chamber 3, described stirring paddle 2 is arranged in mixing chamber 3. Wherein said clarifying chamber 1 has at the bottom of the stupefied cone of downward four 18, also has valve 21, valve 24, valve 10, valve 11, valve 12, import 13, baffle plate 14, filter 15, pump 16, outlet 17, outlet 22 and outlet 24. Described outlet 17 is sealingly fastened in the minimum point of 18 at the bottom of four stupefied cones, and described import 13 is sealingly fastened under baffle plate 14 peak, is connected with in turn filter 15 and valve 12 between import 13 to outlet 17 by pipeline. Described baffle plate 14 is in four downward stupefied tapers, block cover import 13 above import 13; Four edges is all sealingly fastened in the bottom of clarifying chamber 1 wall, has the opening 19 passed through for aqueous phase and insoluble matter at the bottom of four stupefied cones of baffle plate 14. Described valve 11 is connected by pipe-and-filter 15 after being positioned at filter 15. Described outlet 22 is positioned in the middle part of clarifying chamber 1, by connecting with the import of pump 16 after pipeline connecting valve 21.
During work, insoluble matter and the aqueous phase on part baffle plate 14 enter below baffle plate 14 along opening 19, are sent to filter 15 with the aqueous phase below baffle plate 14 by pump 16 and separate. After separation, insoluble matter is stayed in filter 15; A part of aqueous phase controls to return the lower section of clarifying chamber 1 baffle plate 14 through valve 12, and a part of aqueous phase controls to go next stage back extraction groove or otherwise processed through valve 11.It is in the insoluble matter above whole clarifying chamber 1 baffle plate 14 because the tapered arrangement of baffle plate 14 is essentially without being deposited on baffle plate 14. Baffle plate 14 also blocks the disturbance of the water opposing flaps upper liquid returning to clarifying chamber 1. Aqueous phase above precipitation back extraction groove clarifying chamber 1 baffle plate 14 is not by the impact of the aqueous phase returning to clarifying chamber 1.
If desired, it is possible to by the third phase controlled in outlet 22 extraction clarifying chamber 1 of valve 10 and valve 21; By valve 10 and valve 11, valve 12, valve 24 the third phases controlled in outlet 23 extraction mixing chambers 3. The third phase extracted is deposited in filter 15.
Finally it should be noted that, below it is only several optimal ways cited by this utility model, it will be understood by those skilled in the art that this utility model embodiment is not limited to above several, any equivalent transformation made on basis of the present utility model, all should belong to category of the present utility model.