CN205275681U - Device of organic oil phase spent acid is retrieved to rare earth extraction in -process - Google Patents
Device of organic oil phase spent acid is retrieved to rare earth extraction in -process Download PDFInfo
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- CN205275681U CN205275681U CN201620007233.9U CN201620007233U CN205275681U CN 205275681 U CN205275681 U CN 205275681U CN 201620007233 U CN201620007233 U CN 201620007233U CN 205275681 U CN205275681 U CN 205275681U
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- room
- uniformly mixed
- clarification
- spent acid
- oil phase
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The utility model discloses a device of organic oil phase spent acid is retrieved to rare earth extraction in -process, including stirring mixing chamber and clarification chamber, stirring mixing chamber inside is equipped with two overflow baffle and divide into first stirring mixing chamber and second stirring mixing chamber with it, clarification chamber and second stirring mixing chamber face and connect, and second stirring mixing chamber bottom is equipped with the transfer line, and second stirring mixing chamber passes through transfer line and clarification chamber intercommunication, the inside back flow that is equipped with of clarification chamber, the back flow is gone to the bottom from clarification chamber and is drawn forth and be connected with first stirring mixing chamber, be equipped with agitating unit in first stirring mixing chamber and the second stirring mixing chamber respectively, the lateral wall upper portion of first stirring mixing chamber is equipped with the inlet pipe, and clarification chamber's lateral wall upper portion is equipped with organic looks discharging pipe. The utility model discloses simple structure is compact, low in production cost, utilize the water agitator treating to have organic looks of spent acid to through clarification chamber recycle spent acid after with water oil separating, not only improved the utilization ratio of spent acid, still reduced the quantity of after saponification in -process alkali.
Description
Technical field
The utility model relates to rare earth extraction tripping device, more specifically, particularly relates to the device reclaiming organic oil phase spent acid in Rare-Earth Extraction Process.
Background technology
Rare earth has not claiming of " industry VITAMIN ", has nowadays become extremely important strategic resource; Rare earth oxide refers to that in the periodic table of elements, ordination number is 15 kinds of lanthanide oxides of 57 to 71, and the oxide compound of the scandium similar to lanthanon chemical property (Sc) and yttrium (Y) totally 17 kinds of elements. Rare earth element at oil, chemical industry, metallurgy, prevent, pottery, the field such as glass and permanent magnet material be obtained for and apply widely; Along with the progress of science and technology and the continuous breakthrough of utilisation technology, the value of rare-earth oxidation thing is by increasing.
In recent years, due to the overexploitation to rare earth resources, not only cause the greatly wasting of resources, and environment is caused serious pollution. Therefore, strengthen the recycling to rare earth material and there is bigger social benefit, economic benefit and environmental benefit. Existing rare earth extraction method carries out chemical reaction by technical hydrochloric acid and carbonated rare earth or rare earth oxide, make it to become aqueous phase re chloride, chemical reaction is carried out again with sodium hydroxide or ammonium hydroxide and acidic extractant, make it to become saponification organic phase solution, above-mentioned aqueous phase re chloride and above-mentioned saponification organic phase solution and hydrochloric acid by the method for fractionation extraction, reach the object to the rare earth extraction separation in carbonated rare earth or rare earth oxide. In above-mentioned extraction process, the organic phase (oil) of supported rare earth after rare earth, is carried spent acid secretly in blank organic phase, can be increased the consumption of the alkali in after saponification process under high concentrated acid back extraction; Simultaneously spent acid is often directly discharged in this process, not only waste resource, and severe contamination environment.
Practical novel content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, there is provided a kind of to reduce in blank organic phase the spent acid content carried secretly thus reduce alkali consumption in after saponification process, the Rare-Earth Extraction Process of efficient recovery spent acid can reclaim again the device of organic oil phase spent acid.
The technical solution of the utility model is achieved in that in a kind of Rare-Earth Extraction Process to reclaim the device of organic oil phase spent acid, comprise and be uniformly mixed room and clarification room, described in be uniformly mixed chamber interior and be provided with two pieces of over-passs and be divided into first to be uniformly mixed room and the 2nd being uniformly mixed room; Described clarification room and the 2nd room of being uniformly mixed are faced and are connect, and the described 2nd is uniformly mixed and is provided with tubing bottom room, and the described 2nd is uniformly mixed room is connected with described clarification room by tubing; Described clarification chamber interior is provided with return line, described return line from clarification room go to the bottom draw and be connected with described first room of being uniformly mixed; Described first is uniformly mixed room and the 2nd is uniformly mixed indoor and is respectively equipped with whipping appts; Described first side wall upper part being uniformly mixed room is provided with feed-pipe, and the side wall upper part of clarification room is provided with organic phase discharging pipe.
Further, two pieces of parallel settings of over-pass, first to be uniformly mixed the over-pass of side, room be overflow baffle plate, it is provided with overflow ducts between overflow baffle plate and the upper cover being uniformly mixed room, 2nd to be uniformly mixed the over-pass of side, room be underflow stream baffle plate, underflow stream baffle plate and be provided with overflow ducts between being uniformly mixed the going to the bottom of room.
Further, described first is uniformly mixed room, and be uniformly mixed the size of room with the 2nd completely identical.
Further, described whipping appts comprises drive-motor, stir shaft, shaft coupling and agitating vane, and stir shaft connects drive-motor through the top being uniformly mixed room, the upper end of stir shaft by shaft coupling, and blade is fixedly connected with the lower end of stir shaft with mixing.
Further, the described first rotating speed being uniformly mixed indoor whipping appts is greater than the rotating speed that the described 2nd is uniformly mixed indoor whipping appts.
Further, the opening of described tubing is located at the bottom of clarification room.
Further, the opening of described return line is located at the top of clarification room.
Further, described feed-pipe, organic phase discharging pipe, return line and tubing are equipped with control valve, described return line and tubing are also provided with liquor pump.
Further, the lower sidewall of described clarification room is also provided with acid solution discharging pipe.
The beneficial effects of the utility model are: the utility model is simple and compact for structure, and production cost is low; Utilize water agitator treating with the organic phase of spent acid, and by clarification room by recycling spent acid after oily water separation, not only increase the utilization ratio of spent acid, also reduce the consumption of alkali in after saponification process; Organic phase repetitive scrubbing with spent acid can be separated by two room that is uniformly mixed, it is possible to more thoroughly organic phase and spent acid are separated, it is to increase the separation rate of spent acid; Stirring efficiency can be improved in two room that is uniformly mixed, it is to increase working efficiency.
Accompanying drawing explanation
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but does not form any restriction of the present utility model.
Fig. 1 is the structural representation of the device reclaiming organic oil phase spent acid in the utility model Rare-Earth Extraction Process.
In figure, 1-first is uniformly mixed room, 2-the 2nd is uniformly mixed room, 3-clarifies room, 4-tubing, 5-return line, 6-feed-pipe, 7-organic phase discharging pipe, 8-overflow baffle plate, 9-underflow stream baffle plate, 10-drive-motor, 11-shaft coupling, 12-stir shaft, 13-agitating vane.
Embodiment
Consult shown in Fig. 1, a kind of Rare-Earth Extraction Process reclaim the device of organic oil phase spent acid, comprise and be uniformly mixed room and clarification room 3, described in be uniformly mixed chamber interior and be provided with two pieces of over-passs and be divided into first to be uniformly mixed room 1 and the 2nd being uniformly mixed room 2; Described clarification room 3 and the 2nd is uniformly mixed room 2 and faces and connect, and the described 2nd is uniformly mixed and is provided with tubing 4 bottom room 2, and the described 2nd is uniformly mixed room 2 is connected with described clarification room 3 by tubing 4; Inside, described clarification room 3 is provided with return line 5, described return line 5 from clarification room 3 go to the bottom draw and be uniformly mixed room 1 with described first and be connected; Described first is uniformly mixed room 1 and the 2nd is uniformly mixed in room 2 and is respectively equipped with whipping appts; Described first side wall upper part being uniformly mixed room 1 is provided with feed-pipe 6, and the side wall upper part of clarification room 3 is provided with organic phase discharging pipe 7.
Two pieces of parallel settings of over-pass, first to be uniformly mixed the over-pass of side, room 1 be overflow baffle plate 8, it is provided with overflow ducts between overflow baffle plate 8 and the upper cover being uniformly mixed room, 2nd to be uniformly mixed the over-pass of side, room 2 be underflow stream baffle plate 9, underflow stream baffle plate 9 and be provided with overflow ducts between being uniformly mixed the going to the bottom of room. Described first is uniformly mixed room 1, and be uniformly mixed the size of room 2 with the 2nd completely identical.
Described first rotating speed being uniformly mixed whipping appts in room 1 is greater than the rotating speed that the described 2nd is uniformly mixed whipping appts in room 2. Described whipping appts comprises drive-motor 10, stir shaft 12, shaft coupling 11 and agitating vane 13, stir shaft 12 is through the top being uniformly mixed room, the upper end of stir shaft 12 connects drive-motor 10 by shaft coupling 11, and blade is fixedly connected with the lower end of stir shaft 12 with mixing.
The opening of described tubing 4 is located at the bottom of clarification room 3. The opening of described return line 5 is located at the top of clarification room 3. Described feed-pipe 6, organic phase discharging pipe 7, return line 5 and tubing 4 are equipped with control valve, described return line 5 and tubing 4 are also provided with liquor pump. The lower sidewall of described clarification room 3 is also provided with acid solution discharging pipe 14.
Concrete workflow journey of the present utility model is: sends into first with the blank organic phase of spent acid through feed-pipe 6 and is uniformly mixed room 1, it is uniformly mixed in room 1 first and it is uniformly mixed, and enter the 2nd by overflow ducts and be uniformly mixed in room 2, and it is uniformly mixed in room 2 the 2nd and it is uniformly mixed; Being uniformly mixed and, the liquid being uniformly mixed in room 2 by the 2nd by the liquor pump on tubing 4 is sent into and is carried out clarification layering in clarification room 3; Clarification is layered as the oil reservoir on upper strata and the water layer of lower floor in room 3, oil reservoir is with a small amount of spent acid, and water layer has dissolved a large amount of spent acid, by return line 5, the oil reservoir on upper strata is transmitted back to first to be uniformly mixed in room 1 and be again uniformly mixed, and the water layer of lower floor is sent by acid solution discharging pipe 14, carry out the recycling of acid solution; Carry out being uniformly mixed again and clarification operation; After several times, the oil reservoir on upper strata is sent by organic phase discharging pipe 7, it is possible to the acid solution obtaining the considerably less organic phase of spent acid He can again utilizing.
Above illustrated embodiment is better embodiment of the present utility model, only it is used for the utility model is conveniently described, not the utility model is done any restriction in form, tool usually intellectual in any art, if in the scope not departing from the utility model and being put forward technology feature, utilize the equivalent embodiment that the utility model is disclosed technology contents done local change or modifies, and do not depart from technology feature content of the present utility model, all still belong in the scope of the utility model technology feature.
Claims (9)
1. a Rare-Earth Extraction Process reclaims the device of organic oil phase spent acid, it is characterized in that: comprise and be uniformly mixed room and clarification room (3), described in be uniformly mixed chamber interior and be provided with two pieces of over-passs and be divided into first to be uniformly mixed room (1) and the 2nd being uniformly mixed room (2); Described clarification room (3) is uniformly mixed room (2) with the 2nd and faces and connect, described 2nd is uniformly mixed bottom, room (2) is provided with tubing (4), and the described 2nd is uniformly mixed room (2) is connected with described clarification room (3) by tubing (4); Described clarification room (3) inside is provided with return line (5), described return line (5) from clarification room (3) go to the bottom draw and be uniformly mixed room (1) with described first and be connected; Described first is uniformly mixed room (1) and the 2nd is uniformly mixed in room (2) and is respectively equipped with whipping appts; Described first side wall upper part being uniformly mixed room (1) is provided with feed-pipe (6), and the side wall upper part of clarification room (3) is provided with organic phase discharging pipe (7).
2. Rare-Earth Extraction Process according to claim 1 reclaims the device of organic oil phase spent acid, it is characterized in that: two pieces of parallel settings of over-pass, first to be uniformly mixed the over-pass of room (1) side be overflow baffle plate (8), it is provided with overflow ducts between overflow baffle plate (8) and the upper cover being uniformly mixed room, 2nd to be uniformly mixed the over-pass of room (2) side be underflow stream baffle plate (9), underflow stream baffle plate (9) and be provided with overflow ducts between being uniformly mixed the going to the bottom of room.
3. Rare-Earth Extraction Process according to claim 1 reclaims the device of organic oil phase spent acid, it is characterised in that: described first is uniformly mixed room (1), and be uniformly mixed the size of room (2) with the 2nd completely identical.
4. Rare-Earth Extraction Process according to claim 1 reclaims the device of organic oil phase spent acid, it is characterized in that: described whipping appts comprises drive-motor (10), stir shaft (12), shaft coupling (11) and agitating vane (13), stir shaft (12) is through the top being uniformly mixed room, the upper end of stir shaft (12) connects drive-motor (10) by shaft coupling (11), and blade is fixedly connected with the lower end of stir shaft (12) with mixing.
5. Rare-Earth Extraction Process according to claim 1 reclaims the device of organic oil phase spent acid, it is characterised in that: the described first rotating speed being uniformly mixed room (1) interior whipping appts is greater than the rotating speed that the described 2nd is uniformly mixed room (2) interior whipping appts.
6. Rare-Earth Extraction Process according to claim 1 reclaims the device of organic oil phase spent acid, it is characterised in that: the opening of described tubing (4) is located at the bottom of clarification room (3).
7. Rare-Earth Extraction Process according to claim 1 reclaims the device of organic oil phase spent acid, it is characterised in that: the opening of described return line (5) is located at the top of clarification room (3).
8. Rare-Earth Extraction Process according to claim 1 reclaims the device of organic oil phase spent acid, it is characterized in that: described feed-pipe (6), organic phase discharging pipe (7), return line (5) and tubing (4) are equipped with control valve, described return line (5) and tubing (4) are also provided with liquor pump.
9. Rare-Earth Extraction Process according to claim 1 reclaims the device of organic oil phase spent acid, it is characterised in that: the lower sidewall of described clarification room (3) is also provided with acid solution discharging pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620007233.9U CN205275681U (en) | 2016-01-06 | 2016-01-06 | Device of organic oil phase spent acid is retrieved to rare earth extraction in -process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620007233.9U CN205275681U (en) | 2016-01-06 | 2016-01-06 | Device of organic oil phase spent acid is retrieved to rare earth extraction in -process |
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| CN205275681U true CN205275681U (en) | 2016-06-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680168A (en) * | 2019-02-22 | 2019-04-26 | 广东富远稀土新材料股份有限公司 | Rare earth extraction separation reflux organic phase constant-current stabilizer |
| CN109985415A (en) * | 2019-04-19 | 2019-07-09 | 杭州天易成环保设备股份有限公司 | The energy-efficient automatic control extracting system of one kind and its extracting process |
-
2016
- 2016-01-06 CN CN201620007233.9U patent/CN205275681U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680168A (en) * | 2019-02-22 | 2019-04-26 | 广东富远稀土新材料股份有限公司 | Rare earth extraction separation reflux organic phase constant-current stabilizer |
| CN109985415A (en) * | 2019-04-19 | 2019-07-09 | 杭州天易成环保设备股份有限公司 | The energy-efficient automatic control extracting system of one kind and its extracting process |
| CN109985415B (en) * | 2019-04-19 | 2023-12-08 | 杭州天易成新能源科技股份有限公司 | Efficient energy-saving automatic control extraction system and extraction method thereof |
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