CN214829199U - Lithium concentrate extraction element - Google Patents
Lithium concentrate extraction element Download PDFInfo
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- CN214829199U CN214829199U CN202120765034.5U CN202120765034U CN214829199U CN 214829199 U CN214829199 U CN 214829199U CN 202120765034 U CN202120765034 U CN 202120765034U CN 214829199 U CN214829199 U CN 214829199U
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Abstract
The utility model relates to a lithium concentrate extraction device, which comprises a bottom plate, a frame fixed on the bottom plate and a main body arranged on the bottom plate, wherein the frame is also provided with a first ultrafiltration membrane component, a second ultrafiltration membrane component and a nanofiltration membrane component which are sequentially arranged from front to back; the utility model discloses utilize the characteristic of filtration membrane and nanofiltration membrane to get rid of the moisture in the brine and collocation use reverse osmosis membrane in order effectively to prevent the moisture backward flow, and then simplified operating procedure by a wide margin to more time and energy have been saved, thereby improved the low and energy consumption that has reduced of production efficiency, and then pressed manufacturing cost down.
Description
Technical Field
The utility model relates to a lithium concentrate extraction element.
Background
Salt lakes contain a large amount of salt, so lake water is usually taken to extract salt substances, and the residual lake water after the salt substances are extracted is brine; the brine contains a large amount of lithium ions, and in order to effectively utilize resources, the lithium ions in the brine must be recovered, and the first step of recovery is to remove water in the brine to obtain a lithium concentrated solution.
Most of the existing lithium concentrated solution adopts a mode of repeated distillation and condensation to remove moisture in brine, the operation steps are very complicated due to the repeated distillation and condensation, and more time and energy are consumed, so that the production efficiency is low, the energy consumption is high, the production cost is raised, and the further improvement is waited.
SUMMERY OF THE UTILITY MODEL
To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a lithium concentrate extraction element has been provided to simplify operating procedure by a wide margin and has saved more time and energy to improved production efficiency low and reduced the energy consumption, and then pressed manufacturing cost down.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a lithium concentrated solution extraction device is characterized by comprising a bottom plate, a frame fixed on the bottom plate and a main body arranged on the bottom plate, the frame is also provided with a first ultrafiltration membrane component, a second ultrafiltration membrane component and a nanofiltration membrane component which are sequentially arranged from front to back, the first ultrafiltration membrane component comprises a plurality of first ultrafiltration membranes which are transversely arranged, the first ultrafiltration membranes are sequentially distributed from top to bottom, the second ultrafiltration membrane component comprises a plurality of second ultrafiltration membranes which are transversely arranged, the second ultrafiltration membranes are sequentially distributed from top to bottom, the nanofiltration membrane component comprises a plurality of nanofiltration membranes which are transversely arranged, the nanofiltration membranes are sequentially distributed from top to bottom, the main body comprises a first liquid inlet pipe, a first reverse osmosis membrane, a first pump body, a second pump body, a first filtering tank, a second filtering tank, a first liquid outlet pipe, a second liquid inlet pipe, a first butterfly valve and a second butterfly valve; the first pump body, the second pump body, the first filtering tank and the second filtering tank are all fixed on the bottom plate, a liquid outlet of the first pump body is connected with a liquid inlet of the first filtering tank through a first liquid inlet pipe, one end of the first liquid outlet pipe is closed and vertically extends into a space between the left ends of the first ultrafiltration membranes and the left ends of the second ultrafiltration membranes, and a liquid outlet of each first ultrafiltration membrane and a liquid outlet of each second ultrafiltration membrane are connected in parallel to one end of the first liquid outlet pipe; one end of the second liquid inlet pipe is closed and vertically extends into the space between the right ends of the first ultrafiltration membranes and the second ultrafiltration membranes, the liquid inlet of each first ultrafiltration membrane and the liquid inlet of each second ultrafiltration membrane are connected in parallel at one end of the second liquid inlet pipe, the other end of the second liquid inlet pipe is connected with the liquid inlet of the second pump body, the liquid outlet of the second pump body is connected with the liquid inlet of the second filter tank through a second butterfly valve, the other end of the first liquid outlet pipe is connected onto the second liquid inlet pipe, and the second butterfly valve is arranged on the first liquid outlet pipe.
Preferably, the main body further comprises a third liquid inlet pipe, a third butterfly valve, a connecting pipe, a third pump body and a fourth butterfly valve; the one end of third inlet tube seals and vertically locates a plurality of right-hand members rear sides of receiving the filter membrane, every the liquid outlet of receiving the filter membrane all connects in parallel in the one end of third inlet tube, the third butterfly valve is located on the third inlet tube, the both ends of connecting pipe are connected respectively on third inlet tube and first drain pipe, the third pump body and fourth butterfly valve are all located on the connecting pipe.
Preferably, the main body further comprises a header pipe, branch pipes, a first shunt pipe, a second shunt pipe and a second reverse osmosis membrane, wherein one end of the first shunt pipe is sealed and vertically arranged at the outer side of the left ends of the first ultrafiltration membranes, the water outlet of each first ultrafiltration membrane is connected with one end of the first shunt pipe in parallel, one end of the header pipe is connected with the other end of the first shunt pipe, one end of each branch pipe is connected with the header pipe, the second shunt pipe comprises two second shunt pipes, one end of each second shunt pipe is sealed and respectively arranged at the outer sides of the left ends of the second ultrafiltration membranes and the left ends of the nanofiltration membranes, the water outlet of each second ultrafiltration membrane is connected with one end of one second shunt pipe at the front side in parallel, the water outlet of each nanofiltration membrane is connected with one end of one second shunt pipe at the rear side in parallel, and the other ends of the second shunt pipes are connected with the branch pipes in parallel, the second reverse osmosis membrane is arranged on the header pipe and is arranged on the downstream side of the branch pipe.
Preferably, a first short pipe is further inserted into the third liquid inlet pipe, and a stop valve and a third reverse osmosis membrane are further arranged on the first short pipe.
Preferably, a fifth butterfly valve is further arranged on the first liquid outlet pipe, a second short pipe is further inserted into the third liquid inlet pipe, and a first electromagnetic valve is further arranged on the second short pipe.
Preferably, a second electromagnetic valve is further arranged on the second liquid inlet pipe and is arranged between the second pump body and the plurality of first ultrafiltration membranes.
Preferably, a third short pipe is further connected between the first liquid inlet pipe and the third liquid inlet pipe, and a sixth butterfly valve is further arranged on the third short pipe.
Compared with the prior art, the utility model has the advantages of: the utility model discloses utilize the characteristic of filtration membrane and nanofiltration membrane to get rid of the moisture in the brine and collocation use reverse osmosis membrane in order effectively to prevent the moisture backward flow, and then simplified operating procedure by a wide margin to more time and energy have been saved, thereby improved the low and energy consumption that has reduced of production efficiency, and then pressed manufacturing cost down.
Drawings
FIG. 1 is a left front side structural view of the present invention;
FIG. 2 is a right rear structural view of the present invention;
fig. 3 is a right front side structure view of the present invention.
Detailed Description
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.
As shown in fig. 1 to 3, a lithium concentrated solution extraction device comprises a base plate 1, a frame 2 fixed on the base plate 1, and a main body arranged on the base plate 1, wherein the frame 2 is further provided with a first ultrafiltration membrane component, a second ultrafiltration membrane component and a nanofiltration membrane component which are sequentially arranged from front to back, the first ultrafiltration membrane component comprises a plurality of first ultrafiltration membranes 5 which are transversely arranged, the plurality of first ultrafiltration membranes 5 are sequentially distributed from top to bottom, the second ultrafiltration membrane component comprises a plurality of second ultrafiltration membranes 4 which are transversely arranged, the plurality of second ultrafiltration membranes 4 are sequentially distributed from top to bottom, the nanofiltration membrane component comprises a plurality of nanofiltration membranes 3 which are transversely arranged, the plurality of nanofiltration membranes 3 are sequentially distributed from top to bottom, and the main body comprises a first liquid inlet pipe 19, a first reverse osmosis membrane 27, a first pump body 20, a second pump body 12, a first filtration tank 18, a second filtration tank 14, a first liquid outlet pipe 15, a second liquid inlet pipe 11, A first butterfly valve 28 and a second butterfly valve 13; the first pump body 20, the second pump body 12, the first filtering tank 18 and the second filtering tank 14 are all fixed on the bottom plate 1, a liquid outlet of the first pump body 20 is connected with a liquid inlet of the first filtering tank 18 through a first liquid inlet pipe 19, one end of a first liquid outlet pipe 15 is closed and vertically extends into a space between the left ends of the first ultrafiltration membranes 5 and the left ends of the second ultrafiltration membranes 4, and a liquid outlet of each first ultrafiltration membrane 5 and a liquid outlet of each second ultrafiltration membrane 46 are connected in parallel at one end of the first liquid outlet pipe 15; one end of a second liquid inlet pipe 11 is closed and vertically extends into a space between the right ends of a plurality of first ultrafiltration membranes 5 and a plurality of second ultrafiltration membranes 4, a liquid inlet of each first ultrafiltration membrane 5 and a liquid inlet of each second ultrafiltration membrane 46 are connected in parallel with one end of the second liquid inlet pipe 11, the other end of the second liquid inlet pipe 11 is connected with a liquid inlet of a second pump body 12, a liquid outlet of the second pump body 12 is connected with a liquid inlet of a second filter tank 14 through a second butterfly valve 13, the other end of a first liquid outlet pipe 15 is connected onto the second liquid inlet pipe 11, and the second butterfly valve 13 is arranged on the first liquid outlet pipe 15; the main body also comprises a third liquid inlet pipe 6, a third butterfly valve 23, a connecting pipe 16, a third pump body 17 and a fourth butterfly valve 29; one end of the third liquid inlet pipe 6 is closed and vertically arranged at the rear side of the right end of the nanofiltration membranes 3, the liquid outlet of each nanofiltration membrane 3 is connected in parallel with one end of the third liquid inlet pipe 6, the third butterfly valve 23 is arranged on the third liquid inlet pipe 6, two ends of the connecting pipe 16 are respectively connected to the third liquid inlet pipe 6 and the first liquid outlet pipe 15, and the third pump body 17 and the fourth butterfly valve 29 are arranged on the connecting pipe 16; the main body also comprises a header pipe 10, branch pipes 8, first branch pipes 9, second branch pipes 7 and second reverse osmosis membranes 30, one end of each first branch pipe 9 is sealed and vertically arranged outside the left ends of the first ultrafiltration membranes 5, the water outlet of each first ultrafiltration membrane 5 is connected in parallel with one end of each first branch pipe 9, one end of the header pipe 10 is connected with the other end of each first branch pipe 9, one end of each branch pipe 8 is connected to the header pipe 10, the second branch pipes 7 comprise two water outlets, one end of each second branch pipe 7 is sealed and respectively arranged outside the left ends of the second ultrafiltration membranes 4 and the nanofiltration membranes 3, the water outlet of each second ultrafiltration membrane 4 is connected in parallel with one end of one second branch pipe 7 on the front side, the water outlet of each nanofiltration membrane 3 is connected in parallel with one end of one second branch pipe 7 on the rear side, the other ends of the two second branch pipes are connected in parallel to the branch pipes 8, the second reverse osmosis membrane 30 is provided on the header pipe 10 and on the downstream side of the branch pipe 8.
The third liquid inlet pipe 6 is also inserted with a first short pipe 31, and the first short pipe 31 is also provided with a stop valve 32 and a third reverse osmosis membrane 33.
The first liquid outlet pipe 15 is further provided with a fifth butterfly valve 34, the third liquid inlet pipe 6 is further inserted with a second short pipe 35, and the second short pipe 35 is further provided with a first electromagnetic valve 36.
The second liquid inlet pipe 11 is further provided with a second electromagnetic valve 26, and the second electromagnetic valve 26 is arranged between the second pump body 12 and the plurality of first ultrafiltration membranes 5.
A third short pipe 21 is connected between the first liquid inlet pipe 19 and the third liquid inlet pipe 6, and a sixth butterfly valve 22 is arranged on the third short pipe 21.
The working principle is as follows: the brine is connected to a liquid inlet of the first pump body 20 through a pipeline, the first pump body 20 is operated and started to work, the brine flows through the first reverse osmosis membrane 27 through the first liquid inlet pipe 19 and then enters the first filter tank 18, then flows through the first liquid outlet pipe 15 and enters the second liquid inlet pipe 11, and then flows through the second liquid inlet pipe 11 and enters the first ultrafiltration membranes 5 and the second ultrafiltration membranes 4 to filter out a first batch of concentrated water, and the first batch of concentrated water enters the header pipe 10 through the first shunt pipe 9 and then is discharged outwards through the second reverse osmosis membrane 30.
Then, the brine flowing out of the first ultrafiltration membranes 5 and the second ultrafiltration membranes 4 returns to the first liquid outlet pipe 15 for cyclic concentration, after the brine is concentrated to a certain degree, the third pump body 17 is started to work, the fourth butterfly valve 29 is opened, the second brine in the first liquid outlet pipe 15 enters the third liquid inlet pipe 6 through the connecting pipe 16 and further enters the nanofiltration membranes 3 for further concentration to filter out a second batch of concentrated water, the second batch of concentrated water enters the branch pipe 8 through the second shunt pipe 7 on the rear side, and finally is discharged outwards through the main pipe 10 and the second reverse osmosis membrane 30 on the main pipe 10.
If the brine flowing through the nanofiltration membranes 3 is to be extracted, the second pump body 12 is started to work, the second butterfly valve 13 is opened, the brine in the first liquid outlet pipe 15 enters the second filtration tank 14, and the brine is filtered by the second filtration tank 14 and then discharged outwards.
During sampling, the first solenoid valve 36 can be opened to discharge a certain amount of brine outwards through the second short pipe 35; if the brine in the first outlet pipe 15 needs to be directly used, the stop valve 32 can be opened to discharge the brine after passing through the third reverse osmosis membrane 33.
The utility model discloses utilize the characteristic of filtration membrane and nanofiltration membrane to get rid of the moisture in the brine and collocation use reverse osmosis membrane in order effectively to prevent the moisture backward flow, and then simplified operating procedure by a wide margin to more time and energy have been saved, thereby improved the low and energy consumption that has reduced of production efficiency, and then pressed manufacturing cost down.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A lithium concentrated solution extraction device is characterized by comprising a bottom plate, a frame fixed on the bottom plate and a main body arranged on the bottom plate, the frame is also provided with a first ultrafiltration membrane component, a second ultrafiltration membrane component and a nanofiltration membrane component which are sequentially arranged from front to back, the first ultrafiltration membrane component comprises a plurality of first ultrafiltration membranes which are transversely arranged, the first ultrafiltration membranes are sequentially distributed from top to bottom, the second ultrafiltration membrane component comprises a plurality of second ultrafiltration membranes which are transversely arranged, the second ultrafiltration membranes are sequentially distributed from top to bottom, the nanofiltration membrane component comprises a plurality of nanofiltration membranes which are transversely arranged, the nanofiltration membranes are sequentially distributed from top to bottom, the main body comprises a first liquid inlet pipe, a first reverse osmosis membrane, a first pump body, a second pump body, a first filtering tank, a second filtering tank, a first liquid outlet pipe, a second liquid inlet pipe, a first butterfly valve and a second butterfly valve; the first pump body, the second pump body, the first filtering tank and the second filtering tank are all fixed on the bottom plate, a liquid outlet of the first pump body is connected with a liquid inlet of the first filtering tank through a first liquid inlet pipe, one end of the first liquid outlet pipe is closed and vertically extends into a space between the left ends of the first ultrafiltration membranes and the left ends of the second ultrafiltration membranes, and a liquid outlet of each first ultrafiltration membrane and a liquid outlet of each second ultrafiltration membrane are connected in parallel to one end of the first liquid outlet pipe; one end of the second liquid inlet pipe is closed and vertically extends into the space between the right ends of the first ultrafiltration membranes and the second ultrafiltration membranes, the liquid inlet of each first ultrafiltration membrane and the liquid inlet of each second ultrafiltration membrane are connected in parallel at one end of the second liquid inlet pipe, the other end of the second liquid inlet pipe is connected with the liquid inlet of the second pump body, the liquid outlet of the second pump body is connected with the liquid inlet of the second filter tank through a second butterfly valve, the other end of the first liquid outlet pipe is connected onto the second liquid inlet pipe, and the second butterfly valve is arranged on the first liquid outlet pipe.
2. The lithium concentrate extraction device of claim 1, wherein the body further comprises a third inlet tube, a third butterfly valve, a connecting tube, a third pump body, and a fourth butterfly valve; the one end of third inlet tube seals and vertically locates a plurality of right-hand members rear sides of receiving the filter membrane, every the liquid outlet of receiving the filter membrane all connects in parallel in the one end of third inlet tube, the third butterfly valve is located on the third inlet tube, the both ends of connecting pipe are connected respectively on third inlet tube and first drain pipe, the third pump body and fourth butterfly valve are all located on the connecting pipe.
3. The lithium concentrate extracting apparatus according to claim 2, wherein the main body further includes a header pipe, branch pipes, a first shunt pipe, a second shunt pipe and a second reverse osmosis membrane, one end of the first shunt pipe is closed and vertically disposed outside the left ends of the plurality of first ultrafiltration membranes, a water outlet of each of the first ultrafiltration membranes is connected in parallel to one end of the first shunt pipe, one end of the header pipe is connected to the other end of the first shunt pipe, one end of the branch pipe is connected to the header pipe, the second shunt pipe includes two second shunt pipes, one ends of the two second shunt pipes are closed and respectively disposed outside the left ends of the plurality of second ultrafiltration membranes and the plurality of nanofiltration membranes, a water outlet of each of the second ultrafiltration membranes is connected in parallel to one end of one second shunt pipe on the front side, and a water outlet of each of the nanofiltration membranes is connected in parallel to one end of one second shunt pipe on the rear side, the other ends of the two second shunt tubes are connected to the branch tubes in parallel, and the second reverse osmosis membranes are arranged on the header tube and are arranged on the downstream sides of the branch tubes.
4. The lithium concentrate extraction device of claim 3, wherein the third liquid inlet pipe is further plugged with a first short pipe, and the first short pipe is further provided with a stop valve and a third reverse osmosis membrane.
5. The lithium concentrate extraction device of claim 4, wherein the first liquid outlet pipe is further provided with a fifth butterfly valve, the third liquid inlet pipe is further inserted with a second short pipe, and the second short pipe is further provided with a first electromagnetic valve.
6. The apparatus of claim 5, wherein the second liquid inlet pipe is further provided with a second electromagnetic valve, and the second electromagnetic valve is arranged between the second pump body and the plurality of first ultrafiltration membranes.
7. The apparatus of claim 6, wherein a third short pipe is connected between the first liquid inlet pipe and the third liquid inlet pipe, and a sixth butterfly valve is disposed on the third short pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120765034.5U CN214829199U (en) | 2021-04-15 | 2021-04-15 | Lithium concentrate extraction element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120765034.5U CN214829199U (en) | 2021-04-15 | 2021-04-15 | Lithium concentrate extraction element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214829199U true CN214829199U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120765034.5U Active CN214829199U (en) | 2021-04-15 | 2021-04-15 | Lithium concentrate extraction element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214829199U (en) |
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2021
- 2021-04-15 CN CN202120765034.5U patent/CN214829199U/en active Active
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