CN213313473U - Novel lithium extraction system for adsorbing concentrated lithium-containing brine - Google Patents
Novel lithium extraction system for adsorbing concentrated lithium-containing brine Download PDFInfo
- Publication number
- CN213313473U CN213313473U CN202022036998.4U CN202022036998U CN213313473U CN 213313473 U CN213313473 U CN 213313473U CN 202022036998 U CN202022036998 U CN 202022036998U CN 213313473 U CN213313473 U CN 213313473U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- lithium
- liquid discharge
- outlet
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
The utility model relates to a novel lithium system of carrying for adsorbing concentrated lithium-containing brine, including the absorption tower, two DTRO devices, upper portion installation spray set in the absorption tower, the brine inlet channel is connected to spray set's one end, clear water inlet channel is connected to the other end, the first DTRO device of analytic liquid discharge tube coupling of absorption tower, the first liquid outlet and clear water inlet channel intercommunication of seeing through of first DTRO device, the import of first concentrate exit linkage first surge chamber, the import of high-pressure pump connection second DTRO device is crossed to first surge chamber outlet pipeline, the second of second DTRO device sees through the liquid outlet and communicates with the liquid discharge tube that sees through of first DTRO device, the import of second surge chamber is connected in the second concentrate exit linkage, the liquid discharge tube way is accomplished in the first exit linkage of second surge chamber. The utility model discloses can integrative realization to lithium ion's absorption, desorption and concentration, the used clear water of desorption is the pipeline circulation and uses, has reduced contaminated possibility.
Description
Technical Field
The utility model belongs to lithium field is carried to brine relates to and carries lithium equipment, especially a novel lithium system of carrying for adsorbing concentrated lithium-containing brine.
Background
With the rise of new energy and electronic fields, lithium and compounds thereof are widely applied to the fields of chemical industry, medicine, ceramics, high-energy batteries, aerospace and the like, and the global demand for lithium resources is sharply increased. The traditional lithium extraction method mainly comprises a precipitation method, a carbonization method, a solvent extraction method, a calcination method and the like, and the method is mainly suitable for extracting lithium from lithium ores with high lithium content. Most of the lithium resources in China are stored in salt lake brine and mostly belong to brine with high magnesium-lithium ratio, so that the extraction of lithium from the brine with high magnesium-lithium ratio becomes the key point of the development of the lithium resources in China, and the difficulty lies in how to concentrate the lithium from low concentration to high concentration.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the shortcomings of the prior art, and provides a lithium extraction device which takes a spherical adsorbent as a carrier and integrates adsorption, desorption and concentration.
The utility model provides a technical scheme that technical problem adopted is:
a novel lithium extraction system for adsorbing concentrated lithium-containing brine comprises an absorption tower, a first DTRO device, a second DTRO device, a first buffer chamber, a second buffer chamber, a plurality of high-pressure pumps, a plurality of valves and a connecting pipeline, wherein an adsorbent is filled in the absorption tower, a spray device is installed at the upper part in the absorption tower, one end of the spray device is connected with a brine water inlet pipeline, the other end of the spray device is connected with a clear water inlet pipeline, an adsorption completion liquid outlet and a desorption liquid outlet are respectively formed at the bottom of the absorption tower, the adsorption completion liquid outlet is connected with an adsorption completion liquid discharge pipeline, the desorption liquid outlet is connected with a desorption liquid discharge pipeline, the desorption liquid discharge pipeline is connected with the bottom of the first DTRO device, a first permeation liquid outlet and a first concentrated liquid outlet are formed at the top of the first DTRO device, the first permeation liquid outlet is communicated with the clear water inlet pipeline through the permeation liquid discharge pipeline, the first concentrated liquid outlet is connected with the first buffer chamber inlet through the concentrated liquid outlet pipeline, the import of first surge chamber outlet pipe coupling high-pressure pump, the top import of the export pipe coupling second DTRO device of high-pressure pump, the bottom system of second DTRO device has second permeate liquid export and second concentrate export, the second permeate liquid export is through permeate liquid discharge pipe way and the permeate liquid discharge pipe way intercommunication of first DTRO device, the import of second surge chamber is connected through concentrate outlet pipe way in the second concentrate export, the liquid discharge pipe way is accomplished in the first exit linkage of second surge chamber, the second export of second surge chamber is through the outlet pipe way of concentrate outlet pipe connection to the outlet pipe way of first surge chamber.
And an inlet valve is arranged on the brine inlet pipeline.
And a clean water inlet valve is arranged on the clean water inlet pipeline.
And an on-line detector and an automatic discharge port control valve are arranged on the adsorption completion liquid discharge pipeline.
Further, a control valve and a high-pressure pump are mounted on the analysis liquid discharge line.
Further, a line detector and an outlet valve are installed on the finished liquid discharge line.
The utility model has the advantages that:
the utility model discloses can integrative realization to lithium ion's absorption, desorption and concentration, the used clear water of desorption is the pipeline circulation and uses, has reduced the replenishment of external liquid, has reduced contaminated possibility.
Drawings
Fig. 1 is a block diagram of the present system.
Detailed Description
The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.
A novel lithium system of carrying for adsorbing concentrated lithium-containing brine, includes absorption tower 1, first DTRO device 7, second DTRO device 11, first surge chamber 9, second surge chamber 13, a plurality of high-pressure pump, a plurality of valve, connecting line.
The absorption tower 1 is filled with an adsorbent, a spraying device is arranged at the upper part in the absorption tower, one end of the spraying device is connected with a brine water inlet pipeline, the other end of the spraying device is connected with a clear water inlet pipeline, an inlet valve 2 is arranged on the brine water inlet pipeline, and a clear water inlet valve 8 is arranged on the clear water inlet pipeline. An adsorption completion liquid outlet and a desorption liquid outlet are respectively formed at the bottom of the absorption tower, the adsorption completion liquid outlet is connected with an adsorption completion liquid discharge pipeline, the desorption liquid outlet is connected with a desorption liquid discharge pipeline, and an online detector 3 and a discharge port automatic control valve 4 are installed on the adsorption completion liquid discharge pipeline. A control valve 5 and a high-pressure pump 6 are installed on the analysis liquid discharge line.
The bottom of the first DTRO device 7 is connected with the analytic liquid discharge pipeline, the top system of the first DTRO device has a first permeate liquid outlet and a first concentrated liquid outlet, the first permeate liquid outlet is communicated with the clear water inlet pipeline through the permeate liquid discharge pipeline, the first concentrated liquid outlet is connected with the first buffer chamber 9 through the concentrated liquid outlet pipeline, the first buffer chamber is connected with the inlet of the high-pressure pump 10 through a pipeline, the outlet of the high-pressure pump 10 is connected with the top inlet of the second DTRO device 11 through a pipeline, the bottom system of the second DTRO device 11 has a second permeate liquid outlet and a second concentrated liquid outlet, the second permeate liquid outlet is communicated with the permeate liquid discharge pipeline of the first DTRO device through the permeate liquid discharge pipeline, and two paths of permeate liquid are converged. The second concentrated solution outlet is connected with the inlet of the second buffer chamber 13 through a concentrated solution outlet pipeline, the second buffer chamber comprises two outlets, the first outlet is connected with a finished solution discharge pipeline, an on-line detector 15 and an outlet valve 12 are installed on the finished solution discharge pipeline, and the second outlet is connected with the outlet pipeline of the first buffer chamber 9 through a concentrated solution outlet pipeline. A control valve 14 is installed on the concentrate outlet line.
The use method of the system comprises the following steps:
brine enters an absorption tower 1 through a brine water inlet pipeline, is fully absorbed in the tower, an absorption completion liquid discharge port is arranged at the bottom of the absorption tower, when the concentration of the absorption completion liquid measured by an online detector 3 at the tail end of the discharge port is lower than an initial set value, a discharge port automatic control valve 4 is opened, the absorption completion liquid is discharged, after emptying, the discharge port automatic control valve 4 is closed, a valve 5 on a desorption liquid discharge pipeline is opened, an inlet valve 2 on the brine water inlet pipeline is closed, a clear water inlet valve 8 is opened, clear water enters the absorption tower and enters a desorption stage; the desorption liquid enters a first DTRO device 7 through a high-pressure pump 6, and the permeation liquid enters the absorption tower 1 through a circulating pipeline to supplement clear water required by desorption; the concentrated solution is led to a first buffer chamber 9 and enters a second DTRO device 11 through a high-pressure pump 10, the permeate of the second DTRO device enters the absorption tower 1 through a circulating pipeline, the concentrated solution of the second DTRO device flows into a second buffer chamber 13, an online detector 15 is arranged at the tail end of a discharge port of the second buffer chamber 13, when the liquid in the second buffer chamber is lower than an initial set value, a valve 14 on the concentrated solution outlet pipeline of the second buffer chamber 13 is opened, the concentrated solution enters the second DTRO device 11 after passing through the high-pressure pump 10 again, and the circulation is repeated until the concentration of the liquid in the second buffer chamber 13 is higher than the initial set value of the online detector 15, the valve 14 on the concentrated solution outlet pipeline of the second buffer chamber 13 is closed, an outlet valve 12 is opened, and the discharged liquid, namely the concentrated solution after desorption and concentration is discharged.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and improvements can be made without departing from the spirit of the present invention, and these modifications and improvements are all within the protection scope of the present invention.
Claims (6)
1. A novel lithium system of carrying for adsorbing concentrated lithium-containing brine which characterized in that: comprises an absorption tower, a first DTRO device, a second DTRO device, a first buffer chamber, a second buffer chamber, a plurality of high-pressure pumps, a plurality of valves and a connecting pipeline, wherein the absorption tower is filled with an adsorbent, a spray device is arranged at the upper part in the absorption tower, one end of the spray device is connected with a brine water inlet pipeline, the other end of the spray device is connected with a clear water inlet pipeline, an adsorption completion liquid outlet and an analytic liquid outlet are respectively arranged at the tower bottom of the absorption tower, the adsorption completion liquid outlet is connected with an adsorption completion liquid discharge pipeline, the analytic liquid outlet is connected with an analytic liquid discharge pipeline, the analytic liquid discharge pipeline is connected with the bottom of the first DTRO device, a first permeation liquid outlet and a first concentrated liquid outlet are arranged at the top of the first DTRO device, the first permeation liquid outlet is communicated with the clear water inlet pipeline through a permeation liquid discharge pipeline, the first concentrated liquid outlet is connected with the first buffer chamber inlet through a concentrated liquid outlet pipeline, the import of first surge chamber outlet pipe coupling high-pressure pump, the top import of the export pipe coupling second DTRO device of high-pressure pump, the bottom system of second DTRO device has second permeate liquid export and second concentrate export, the second permeate liquid export is through permeate liquid discharge pipe way and the permeate liquid discharge pipe way intercommunication of first DTRO device, the import of second surge chamber is connected through concentrate outlet pipe way in the second concentrate export, the liquid discharge pipe way is accomplished in the first exit linkage of second surge chamber, the second export of second surge chamber is through the outlet pipe way of concentrate outlet pipe connection to the outlet pipe way of first surge chamber.
2. The novel lithium extraction system for adsorbing concentrated lithium-containing brine according to claim 1, wherein: an inlet valve is arranged on the brine inlet pipeline.
3. The novel lithium extraction system for adsorbing concentrated lithium-containing brine according to claim 1, wherein: a clean water inlet valve is arranged on the clean water inlet pipeline.
4. The novel lithium extraction system for adsorbing concentrated lithium-containing brine according to claim 1, wherein: an on-line detector and a discharge port automatic control valve are arranged on the adsorption completion liquid discharge pipeline.
5. The novel lithium extraction system for adsorbing concentrated lithium-containing brine according to claim 1, wherein: a control valve and a high-pressure pump are installed on the analysis liquid discharge pipeline.
6. The novel lithium extraction system for adsorbing concentrated lithium-containing brine according to claim 1, wherein: an on-line detector and an outlet valve are installed on the finished liquid discharge pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022036998.4U CN213313473U (en) | 2020-09-17 | 2020-09-17 | Novel lithium extraction system for adsorbing concentrated lithium-containing brine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022036998.4U CN213313473U (en) | 2020-09-17 | 2020-09-17 | Novel lithium extraction system for adsorbing concentrated lithium-containing brine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213313473U true CN213313473U (en) | 2021-06-01 |
Family
ID=76064100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022036998.4U Active CN213313473U (en) | 2020-09-17 | 2020-09-17 | Novel lithium extraction system for adsorbing concentrated lithium-containing brine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213313473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198091A (en) * | 2022-07-18 | 2022-10-18 | 江西金辉锂业有限公司 | Lithium extraction adsorption resin device and operation method |
-
2020
- 2020-09-17 CN CN202022036998.4U patent/CN213313473U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115198091A (en) * | 2022-07-18 | 2022-10-18 | 江西金辉锂业有限公司 | Lithium extraction adsorption resin device and operation method |
| CN115198091B (en) * | 2022-07-18 | 2023-05-02 | 江西金辉锂业有限公司 | Lithium extraction adsorption resin device and operation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021135946A1 (en) | New method for extracting lithium from salt lake brine | |
| CN103693711B (en) | Utilize weak acidic ion-exchange fiber process nickeliferous/method of copper-contained electroplating waste water | |
| CN106474755B (en) | Integral type falling film evaporation separator | |
| CN213313473U (en) | Novel lithium extraction system for adsorbing concentrated lithium-containing brine | |
| CN106702184A (en) | Clear water desorption process of alkalescence anion resin | |
| CN103553153B (en) | Method and device for continuously synthesizing spherical nickel hydroxide | |
| CN106693621A (en) | Device and method for efficiently separating and purifying carbon dioxide and helium | |
| CN205867921U (en) | Tertiary absorbing device | |
| CN202492399U (en) | Degassing membrane device for purified water treatment system | |
| CN105712545B (en) | A kind of copper-containing wastewater recovery and processing system | |
| CN204752826U (en) | Resin electrolysis integration gold, palladium recovery system | |
| CN204502711U (en) | Embrane method combination gas recovery system for oil | |
| CN207041972U (en) | A kind of Chinese medicine produces chromatographic column automaton | |
| CN111519048A (en) | U-shaped structure uranium leaching device and method | |
| CN102031369B (en) | Method for extracting uranium by using ion exchange fixed tower under alternate Ph condition | |
| CN218637035U (en) | Concentrated edulcoration device of analytic qualified liquid of salt lake absorption | |
| CN203602368U (en) | Spherical nickel hydroxide continuous synthesis device | |
| CN209071005U (en) | The zero discharge treatment device of strong nitric acid system uranium-bearing waste liquid | |
| CN109231525A (en) | The adsorption method of uranium in a kind of aqueous solution | |
| CN109231629A (en) | The adsorbent equipment of uranium in a kind of aqueous solution | |
| CN204574918U (en) | Cooling tower vacuum water-feeding system | |
| CN203540294U (en) | Low-pressure absorbing system for reducing consumption of urea ammonia | |
| CN219217644U (en) | Continuous ion exchange system for controlling dissolution loss of lithium adsorbent extracted by ion sieve | |
| CN206666156U (en) | A kind of full-automatic extraction equipment of high purity rare earth oxides | |
| CN218465913U (en) | Salt lake brine electrochemical lithium extraction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |