CN213856021U - Ternary precursor pressure filtration washing device - Google Patents
Ternary precursor pressure filtration washing device Download PDFInfo
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- CN213856021U CN213856021U CN202022523489.4U CN202022523489U CN213856021U CN 213856021 U CN213856021 U CN 213856021U CN 202022523489 U CN202022523489 U CN 202022523489U CN 213856021 U CN213856021 U CN 213856021U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
A ternary precursor filter-pressing washing device comprises a filter press, a pipeline mixer, a hot pure water storage tank and a lotion storage tank; a liquid inlet of the filter press is communicated with a liquid outlet of the pipeline mixer through a pipeline, and a conductivity meter is arranged on the pipeline communicated between the filter press and the pipeline mixer; the first liquid inlet of the pipeline mixer is communicated with a hot pure water outlet of the hot pure water storage tank through a pipeline, the second liquid inlet of the pipeline mixer is communicated with a lotion outlet of the lotion storage tank through a pipeline, and a flow regulating valve is arranged on the pipeline communicated between the lotion storage tank and the pipeline mixer; and a pure water pump is arranged on a pipeline communicated between the hot pure water storage tank and the pipeline mixer, a lotion pump is arranged on a pipeline communicated between the lotion storage tank and the pipeline mixer, and the lotion pump is positioned between the flow control valve and the lotion storage tank. The utility model discloses can automize and realize the segmentation washing and reduce the step of the pulpiness of unloading and alkali bubble secondary filter-pressing washing, simplify the washing flow, the process is simple, saves manufacturing cost.
Description
Technical Field
The utility model relates to an energy material preparation technical field, in particular to ternary precursor filter-pressing washing device.
Background
The ternary precursor is NixCoyMn (1-x-y) (OH)2, and the ternary composite anode material precursor product is mainly used as an anode material of a lithium ion battery. From the development of the current industry, the lithium ion anode material ternary precursor used in the mainstream industry uses the ternary precursor synthesized by the wet method, the coating of impurity elements, particularly anions, is inevitably existed in the wet method synthesis process, and in order to avoid the corrosivity of the anions, the ternary precursor is prepared by commonly adopting a sulfate raw material in the industry, so that the sulfate is inevitably adsorbed and coated in the synthesized ternary precursor.
In order to reduce the content of sulfate radicals in a ternary precursor, a filter pressing washing device commonly adopted in the industry comprises two filter presses and a slurrying tank, and the filter pressing washing process comprises the following steps:
s1, putting the ternary precursor into a filter press for liquid removal, and then putting the ternary precursor into pure water for washing;
s2, manually unloading the ternary precursor in the filter press after washing is finished, and placing the ternary precursor into a slurrying tank for slurrying;
s3, after the ternary precursor is pulped, matching the detergent manually and putting the detergent into a pulping tank to soak the ternary precursor;
s4, putting the soaked ternary precursor into a second filter press for secondary washing.
The above washing process has the following problems
1. The washing period is long, the efficiency is low, the investment is large, and two filter presses are required to be connected in series for washing;
2. in the process of soaking the ternary precursor, the detergent cannot be separated from the slurry in time, so that the anion removal effect is poor;
3. the controllability of the soaking time is poor, the soaking time of the lotion is too long, so that the negative and positive particles of the lotion are soaked into the product, the soaking time of the lotion is short, so that the anion releasing effect is poor, and the controllability of the process is poor;
4. the energy consumption is high, the soaking needs to be carried out at the temperature of more than 75 ℃, and the diluted lotion needs to be heated and kept warm in advance.
5. The process is complicated, needs manual work to participate in the operation, and the labor cost is high.
Therefore, how to solve the above-mentioned deficiencies of the prior art is a problem to be solved by the present invention.
Disclosure of Invention
The utility model provides a washing unit is strained to ternary precursor pressure, its purpose is solved the complicated cycle of ternary precursor washing process length, and is inefficient, the big problem of investment.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a ternary precursor filter-pressing washing device comprises a filter press, a pipeline mixer, a hot pure water storage tank and a lotion storage tank;
the filter press is provided with a liquid inlet, the pipeline mixer is provided with a first liquid inlet and a second liquid inlet, the hot pure water storage tank is a container, the container is provided with a hot pure water outlet, the lotion storage tank is a container, and the container is provided with a lotion outlet;
the liquid inlet of the filter press is communicated with the liquid outlet of the pipeline mixer through a pipeline, and a conductivity meter is arranged on the pipeline communicated between the filter press and the pipeline mixer and used for monitoring the conductivity value of the liquid in the pipeline;
the first liquid inlet of the pipeline mixer is communicated with a hot pure water outlet of the hot pure water storage tank through a pipeline, the second liquid inlet of the pipeline mixer is communicated with a lotion outlet of the lotion storage tank through a pipeline, and a flow regulating valve is arranged on the pipeline communicated between the lotion storage tank and the pipeline mixer;
the hot pure water storage tank with install pure water pump on the pipeline of intercommunication between the pipe-line mixer, the lotion storage tank with install the lotion pump on the pipeline of intercommunication between the pipe-line mixer, the lotion pump is located flow control valve with between the lotion storage tank.
The related content of the utility model is explained as follows:
1. in the above-mentioned scheme, through two inlets of pipeline mixer respectively with hot pure water storage tank with the lotion storage tank links to each other for the lotion can be diluted after mixing with hot pure water in the blender, through the regulation of flow control valve, can control the flow of lotion and make the lotion concentration of diluting in the blender reach and predetermine the concentration.
2. In the above scheme, the hot pure water storage tank is a container for storing hot pure water, and the shape of the hot pure water storage tank can be spherical, rectangular or polygonal, and the utility model does not limit the shape of the hot pure water storage tank; the lotion storage tank is a container for storing lotion, and the shape of the lotion storage tank can be spherical, rectangular or polygonal, and the shape of the lotion storage tank is not limited by the utility model.
3. In the above scheme, the inlet of pressure filter is linked together through the pipeline with the liquid outlet of pipeline mixer, the pressure filter with install the conductivity meter on the pipeline of intercommunication between the pipeline mixer, the conductivity meter is used for monitoring the conductivity value of liquid in this pipeline, wherein through the conductivity meter monitoring pipeline in the conductivity value of the lotion after diluting, according to the conductivity value in time adjustment lotion volume, can in time feed back lotion concentration, improve washing efficiency.
4. In the above scheme, an open valve is arranged on a pipeline communicated between the hot pure water storage tank and the pipeline mixer, and the open valve is positioned between the hot pure water storage tank and the pure water. The opening valve is an electric valve. The open valve can adjust the flow of the hot pure water, so that the flow of the pure water in the pipeline mixer can be within a preset range by adjusting the open valve.
The design principle and the technical conception of the utility model are as follows: in order to solve the problems of complex cycle of the ternary precursor washing procedure, low efficiency and large investment, the utility model provides a ternary precursor pressure filtration washing device, which is characterized in that a liquid inlet of a pressure filter is communicated with a liquid outlet of a pipeline mixer through a pipeline, a conductivity meter is arranged on the pipeline communicated between the pressure filter and the pipeline mixer and used for monitoring the conductivity value of the liquid in the pipeline; the first liquid inlet of the pipeline mixer is communicated with a liquid outlet of the hot pure water storage tank through a pipeline, the second liquid inlet of the pipeline mixer is communicated with a liquid outlet of the lotion storage tank through a pipeline, and a flow regulating valve is arranged on the pipeline communicated between the lotion storage tank and the pipeline mixer; and the signal output end of the conductivity meter is connected with the flow regulating valve in parallel and then is connected with a power supply.
Because of the application of above-mentioned scheme, compared with the prior art, the utility model have following advantage and effect:
1. the utility model discloses at pressure filter pipeline installation pipeline mixer, mix lotion and hot water through pipeline mixer, heat up and disperse lotion through hot water, the pipeline between pipeline mixer and the pressure filter is installed the conductivity meter, implements the control and in time feeds back to the lotion of diluting, in time adjusts the lotion volume according to the conductivity value, can in time feed back lotion concentration, improves washing efficiency;
2. the utility model can automatically realize sectional washing, material filter pressing hot water washing, lotion washing and pure water washing, reduces the steps of filter pressing washing, discharging slurrying and alkali bubble secondary filter pressing washing, simplifies the washing process, has simple working procedures and saves the labor cost;
3. the utility model discloses a conductivity meter can in time feed back the washing lotion content change, has saved lotion preparation and step such as soak simultaneously, and the pollution problem that leads to is soaked for a long time to the negative and positive particle of lotion is avoided to the strict control lotion washing time.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the above drawings: 1. a filter press; 2. a pipeline mixer; 3. a hot pure water storage tank; 4. a lotion storage tank; 5. a conductivity meter; 6. a flow regulating valve; 7. a pure water pump; 8. a lotion pump.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
example (b): the present disclosure will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the disclosure may be shown and described, and which, when modified and varied by the techniques taught herein, can be made by those skilled in the art without departing from the spirit and scope of the disclosure.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The singular forms "a", "an", "the" and "the", as used herein, also include the plural forms.
The terms "first," "second," and the like, as used herein, do not denote any order or importance, nor do they denote any order or importance, but rather are used to distinguish one element from another element or operation described in such technical terms.
As used herein, the terms "comprising," "including," "having," and the like are open-ended terms that mean including, but not limited to.
As used herein, the term (terms), unless otherwise indicated, shall generally have the ordinary meaning as commonly understood by one of ordinary skill in the art, in this written description and in the claims. Certain words used to describe the disclosure are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the disclosure.
Referring to the attached figure 1, the ternary precursor pressure filtration washing device comprises a pressure filter 1, a pipeline mixer 2, a hot pure water storage tank 3 and a lotion storage tank 4. The filter press 1 is provided with a liquid inlet, the pipeline mixer 2 is provided with a first liquid inlet and a second liquid inlet, the hot pure water storage tank 3 is a container, a hot pure water outlet is arranged on the container, the lotion storage tank 4 is a container, and a lotion outlet is arranged on the container.
The hot pure water storage tank 3 in this embodiment is a container for storing hot pure water, and the shape thereof may be spherical, rectangular or polygonal, and the shape of the hot pure water storage tank 3 is not limited herein; the lotion tank 4 is a container for storing lotion, and the shape thereof may be spherical, rectangular or polygonal, and the shape of the lotion tank 4 is not limited herein.
The inlet of pressure filter 1 passes through the pipeline with the liquid outlet of pipeline mixer 2 is linked together, pressure filter 1 with install conductivity meter 5 on the pipeline of intercommunication between the pipeline mixer 2, conductivity meter 5 is used for monitoring the conductivity value of liquid in this pipeline, wherein through the conductivity value of the interior lotion of diluting of conductivity meter 5 monitoring pipeline, in time adjusts the lotion volume according to the conductivity value, can in time feed back lotion concentration, improves washing efficiency.
The first liquid inlet of the pipeline mixer 2 is communicated with a hot pure water outlet of the hot pure water storage tank 3 through a pipeline, the second liquid inlet of the pipeline mixer 2 is communicated with a lotion outlet of the lotion storage tank 4 through a pipeline, and the lotion storage tank 4 is communicated with the pipeline between the pipeline mixer 2 through a flow regulating valve 6. Through two inlets of pipeline mixer 2 respectively with be connected hot pure water storage tank 3 with lotion storage tank 4 links to each other for the lotion can be diluted after mixing with hot pure water in the blender, through the regulation of flow control valve 6, can control the flow of lotion and make the lotion concentration of diluting in the blender reach the anticipated concentration.
Hot pure water storage tank 3 with install pure water pump 7 on the pipeline of intercommunication between the pipe-line mixer 2, lotion storage tank 4 with install lotion pump 8 on the pipeline of intercommunication between the pipe-line mixer 2, lotion pump 8 is located flow control valve 6 with between the lotion storage tank 4. The pure water pump 7 is used as a power source to deliver the hot pure water in the hot pure water storage 3 to the pipeline mixer 2, and the lotion pump 8 is used as a power source to deliver the lotion in the lotion storage tank 4 to the pipeline mixer 2.
During specific work, the hot pure water in the hot pure water storage tank 3 passes through the pipeline mixer 2 through the pure water pump 7 and is then conveyed into the filter press 1, and the ternary precursor is washed for one time; after the primary washing is finished, the hot pure water in the hot pure water storage tank 3 and the lotion in the lotion storage tank 4 are respectively conveyed into the pipeline mixer 2 through the pure water pump 7 and the lotion pump 8 to be mixed, and the mixed lotion is monitored in real time by the conductivity meter 5 and feeds back the conductivity value. Regulating the flow of the lotion through a flow regulating valve 6 according to the conductivity value, and when the conductivity value is the same as the preset conductivity value, conveying the lotion mixed in the pipeline mixer 2 to the filter press 1 for secondary washing; after the secondary washing is finished, the hot pure water in the hot pure water storage tank 3 is conveyed to the filter press 1 through the pipeline mixer 2 by the pure water pump 7 again, and the ternary precursor is washed for three times. And after the three times of washing, finishing the washing of the ternary precursor.
Preferably, the flow regulating valve 6 is an electric valve.
Preferably, an open valve is arranged on a pipeline communicated between the hot pure water storage tank 3 and the pipeline mixer 2, and the open valve is positioned between the hot pure water storage tank 3 and the pure water pump 7. The opening valve is an electric valve. The open valve can adjust the flow rate of the hot pure water, and therefore the flow rate of the pure water in the line mixer 2 can be made within a preset range by adjusting the open valve.
Compared with the prior art, the utility model have following advantage and effect:
1. the utility model discloses at pressure filter pipeline installation pipeline mixer, mix lotion and hot water through pipeline mixer, heat up and disperse lotion through hot water, the pipeline between pipeline mixer and the pressure filter is installed the conductivity meter, implements the control and in time feeds back to the lotion of diluting, in time adjusts the lotion volume according to the conductivity value, can in time feed back lotion concentration, improves washing efficiency;
2. the utility model can automatically realize sectional washing, material filter pressing hot water washing, lotion washing and pure water washing, reduces the steps of filter pressing washing, discharging slurrying and alkali bubble secondary filter pressing washing, simplifies the washing process, has simple working procedures and saves the labor cost;
3. the utility model discloses a conductivity meter can in time feed back the washing lotion content change, has saved lotion preparation and step such as soak simultaneously, and the pollution problem that leads to is soaked for a long time to the negative and positive particle of lotion is avoided to the strict control lotion washing time.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. The utility model provides a ternary precursor filter-pressing washing device which characterized in that: the device comprises a filter press (1), a pipeline mixer (2), a hot pure water storage tank (3) and a lotion storage tank (4);
a liquid inlet is formed in the filter press (1), a first liquid inlet and a second liquid inlet are formed in the pipeline mixer (2), the hot pure water storage tank (3) is a container, a hot pure water outlet is formed in the container, the lotion storage tank (4) is a container, and a lotion outlet is formed in the container;
a liquid inlet of the filter press (1) is communicated with a liquid outlet of the pipeline mixer (2) through a pipeline, a conductivity meter (5) is installed on the pipeline communicated between the filter press (1) and the pipeline mixer (2), and the conductivity meter (5) is used for monitoring the conductivity value of liquid in the pipeline;
the first liquid inlet of the pipeline mixer (2) is communicated with a hot pure water outlet of the hot pure water storage tank (3) through a pipeline, the second liquid inlet of the pipeline mixer (2) is communicated with a lotion outlet of the lotion storage tank (4) through a pipeline, and a flow regulating valve (6) is arranged on the pipeline communicated between the lotion storage tank (4) and the pipeline mixer (2);
hot pure water storage tank (3) with install pure water pump (7) on the pipeline of intercommunication between pipeline mixer (2), lotion storage tank (4) with install lotion pump (8) on the pipeline of intercommunication between pipeline mixer (2), lotion pump (8) are located flow control valve (6) with between lotion storage tank (4).
2. The ternary precursor pressure filtration washing apparatus of claim 1, wherein: the flow regulating valve (6) is an electric valve.
3. The ternary precursor pressure filtration washing apparatus of claim 1, wherein: the hot pure water storage tank (3) and a pipeline communicated between the pipeline mixers (2) are provided with an opening valve, and the opening valve is positioned between the hot pure water storage tank (3) and the pure water pump (7).
4. A ternary precursor filter-press scrubber as recited in claim 3, wherein: the opening valve is an electric valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022523489.4U CN213856021U (en) | 2020-11-03 | 2020-11-03 | Ternary precursor pressure filtration washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022523489.4U CN213856021U (en) | 2020-11-03 | 2020-11-03 | Ternary precursor pressure filtration washing device |
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| Publication Number | Publication Date |
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| CN213856021U true CN213856021U (en) | 2021-08-03 |
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| CN202022523489.4U Active CN213856021U (en) | 2020-11-03 | 2020-11-03 | Ternary precursor pressure filtration washing device |
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| CN (1) | CN213856021U (en) |
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- 2020-11-03 CN CN202022523489.4U patent/CN213856021U/en active Active
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