CN211963277U - A filter equipment for lithium ion battery coating machine - Google Patents
A filter equipment for lithium ion battery coating machine Download PDFInfo
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- CN211963277U CN211963277U CN201922326881.7U CN201922326881U CN211963277U CN 211963277 U CN211963277 U CN 211963277U CN 201922326881 U CN201922326881 U CN 201922326881U CN 211963277 U CN211963277 U CN 211963277U
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Abstract
The utility model discloses a filter device for a lithium ion battery coating machine, which comprises a slurry buffer tank, a delivery pump and a coating die head, wherein the slurry buffer tank is connected with the delivery pump, the other end of the delivery pump is connected with one end of a double-filtering parallel module through a slurry transmission pipeline, and the other end of the double-filtering parallel module is connected with the coating die head, the utility model discloses connect the slurry buffer tank with the delivery pump, the other end of the delivery pump is connected with one end of the double-filtering parallel module through the slurry transmission pipeline, the other end of the double-filtering parallel module is connected with the coating die head, the filter device behind the second buffer tank adopts parallel connection, so that the slurry is shunted, the cavity pressure of the coating die head is reduced, the cavity pressure is prevented from increasing due to the blockage of a filter screen, and the filter element parallel connection between two serial pipelines is adopted to prevent the filter effect failure of one pipeline, and the, the fault tolerance rate is increased.
Description
Technical Field
The utility model relates to a battery coating machine field, specificly relate to a filter equipment for lithium ion battery coating machine.
Background
At present, the coating filtration is mainly a core type filter, and the production is stopped to clean the interior of the equipment and replace the filter core every time the filtration is carried out for a period of time. And the core type filter has the following disadvantages in the using process: 1. the equipment can not continuously produce in the practical process, and the production efficiency is influenced; 2. the filter element needs to be replaced after being used for a period of time, and the material cost is high; 3. when the filter element is replaced, equipment is cleaned, labor is consumed, and the waste materials can seriously pollute the environment.
The utility model patent of chinese patent number 201721522706.X discloses a lithium ion battery thick liquids conveying system, including thick liquids pipeline, be equipped with thick liquids pumping installations and filter unit on the thick liquids pipeline, filter unit's discharge gate is connected with the defeated pipeline section in back that is used for with the coating die head intercommunication, back defeated pipeline section has the hole enlargement pipeline section, is equipped with back filtration in this hole enlargement pipeline section, back filtration's filtration precision is greater than filter unit's filtration precision, and it mainly is that the junction of direct connection between thick liquids pipeline and coating die head increases tertiary filtration passageway, and the filter mesh number increases gradually, and this kind of mode leads to thick liquids feed pressure to increase easily, can weaken the filter effect, can not reach ideal state.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the technical problem among the prior art, provide a filter equipment for lithium ion battery coating machine.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a filter equipment for lithium ion battery coating machine, includes thick liquids buffer tank, delivery pump, coating die head, its characterized in that: the slurry buffer tank is connected with a delivery pump, the other end of the delivery pump is connected with one end of the double-filtering parallel module through a slurry delivery pipeline, and the other end of the double-filtering parallel module is connected with the coating die head.
Furthermore, two parallelly connected modules of filtering include first filter core, second filter core, third filter core, fourth filter core, fifth filter core, first filter core and third filter core series connection, second filter core and fourth filter core series connection, later through fifth filter core parallel connection.
Furthermore, the slurry buffer tank comprises a first slurry buffer tank and a second slurry buffer tank, and the first slurry buffer tank and the second slurry buffer tank are connected through the slurry transmission pipeline.
Furthermore, the first slurry cache tank is sequentially connected with the delivery pump, the filtering unit and the second slurry cache tank through the slurry transmission pipeline.
Furthermore, a first sealing unit is arranged on the first slurry cache tank.
Furthermore, a second sealing unit is arranged on the second slurry cache tank.
Furthermore, the filtering precision of the double-filtering parallel module is greater than that of the filtering unit.
Further, the delivery pump includes any one of a screw pump and a diaphragm pump.
As can be seen from the above description of the present invention, compared with the prior art, the filtering device for a lithium ion battery coater provided by the present invention connects a slurry buffer tank with a delivery pump, the other end of the delivery pump is connected with one end of a dual-filtering parallel module through a slurry transmission pipeline, the other end of the dual-filtering parallel module is connected with a coating die head, the slurry filtering device before coating has a three-stage filtering function, all filter elements adopt filter screens, the mesh number of which is adjusted according to requirements, is increased step by step from the first buffer tank, so that the filtering effect is maximized, the filtering device behind the second buffer tank adopts parallel connection, so that the slurry is shunted, the cavity pressure of the coating die head is reduced, the cavity pressure is prevented from increasing due to the blockage of the filter screens, and the filter element parallel connection between two serial pipelines is adopted to prevent the filtering effect of one pipeline from losing efficacy, the effect of three-stage filtration cannot be achieved, and the fault tolerance rate is increased.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural diagram of the filtering device for the lithium ion battery coating machine of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As shown in fig. 1, this embodiment provides a filtering apparatus for a lithium ion battery coater, including a slurry buffer tank 1, a delivery pump 2, and a coating die head 3, where the slurry buffer tank 1 is connected to the delivery pump 2, the other end of the delivery pump 2 is connected to one end of a dual-filter parallel module 100 through a slurry delivery pipeline, the other end of the dual-filter parallel module 100 is connected to the coating die head 3, the delivery pump may adopt any one of a screw pump and a diaphragm pump, in this embodiment, a diaphragm pump is adopted, the slurry buffer tank 1 includes a first slurry buffer tank 11 and a second slurry buffer tank 12, the first slurry buffer tank 11 and the second slurry buffer tank 12 are connected through the slurry delivery pipeline, specifically, the first slurry buffer tank 11 is connected to the delivery pump 2, a filtering unit 200, and the second slurry buffer tank 12 sequentially through the slurry delivery pipeline, the filter fineness that sets up two parallelly connected module 100 of filtration is greater than the filter fineness of filter unit 200, two parallelly connected module 100 of filtration include first filter core 4, second filter core 5, third filter core 6, fourth filter core 7, fifth filter core 8, first filter core 4 and 6 series connection of third filter core, second filter core 5 and 7 series connection of fourth filter core, back through 8 parallel connection of fifth filter core.
The first slurry cache tank 11 can be automatically fed by a pipeline or manually fed, the operation mode is flexible and adjustable, and the first slurry cache tank 11 can be sealed or not sealed when in use; then, the diaphragm pump 2 is adopted to transfer the slurry to a second slurry cache tank 12, the filtering units 200 are adopted to be connected in the transfer process, the filtering units 200 adopt single filter elements, the second slurry cache tank 12 must be sealed to prevent the filter failure in the front caused by the introduction of impurities, the mesh number of the filter screen can be selected according to the requirement, the slurry in the second slurry cache tank 12 is also transported to the coating die head 3 through the diaphragm pump 2, in the transportation process, 5 filter elements are used for filtering, wherein the first filter element 4 and the third filter element 6 are connected in series, the second filter element 5 and the fourth filter element 7 are also connected in series, so that the slurry is divided, the cavity pressure of the coating die head is reduced, the cavity pressure increase caused by the blockage of the filter screen is prevented, the two series pipelines are connected in parallel through a fifth filter element 8, and the filter effect failure of one pipeline is prevented, the effect of three-level filtering cannot be achieved, the fault tolerance rate is increased, and the mesh number of the filter screen is increased step by step from the first slurry cache tank 11, so that the filtering effect can be maximized.
From the above description of the present invention, it can be known that, compared with the prior art, the present invention provides a filter device for a lithium ion battery coater, wherein a slurry buffer tank is connected with a delivery pump, the other end of the delivery pump is connected with one end of a dual-filter parallel module through a slurry transmission pipeline, the other end of the dual-filter parallel module is connected with a coating die head, the slurry filter device before coating has a three-stage filtering function, the mesh number of all filter elements adopting filter screens is adjusted according to requirements, the mesh number of the filter screens can be increased step by step from the first buffer tank, so that the filtering effect can be maximized, the filter device after the second buffer tank adopts parallel connection, the main function is to shunt the slurry, reduce the cavity pressure of the coating die head, prevent the cavity pressure from increasing due to the blockage of the filter screens, and prevent the filter element filtering effect of one of the two series pipelines from losing efficacy due to the parallel connection, the effect of three-stage filtration cannot be achieved, and the fault tolerance rate is increased.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a filter equipment for lithium ion battery coating machine, includes thick liquids buffer tank, delivery pump, coating die head, its characterized in that: the slurry buffer tank is connected with a delivery pump, the other end of the delivery pump is connected with one end of the double-filtering parallel module through a slurry delivery pipeline, and the other end of the double-filtering parallel module is connected with the coating die head.
2. The filtering device for a lithium ion battery coater according to claim 1, wherein: the dual-filtering parallel module comprises a first filter element, a second filter element, a third filter element, a fourth filter element and a fifth filter element, wherein the first filter element and the third filter element are connected in series, the second filter element and the fourth filter element are connected in series, and then the fifth filter element is connected in parallel.
3. The filtering device for a lithium ion battery coater according to claim 1, wherein: the slurry cache tank comprises a first slurry cache tank and a second slurry cache tank, and the first slurry cache tank and the second slurry cache tank are connected through the slurry transmission pipeline.
4. The filtering device for a lithium ion battery coater according to claim 3, wherein: the first slurry cache tank is sequentially connected with the delivery pump, the filtering unit and the second slurry cache tank through the slurry transmission pipeline.
5. The filtering device for a lithium ion battery coater according to claim 3 or 4, wherein: and a first sealing unit is arranged on the first slurry cache tank.
6. The filtering device for a lithium ion battery coater according to claim 3 or 4, wherein: and a second sealing unit is arranged on the second slurry cache tank.
7. The filtering device for a lithium ion battery coater according to claim 4, wherein: the filtering precision of the double-filtering parallel module is greater than that of the filtering unit.
8. The filtering device for a lithium ion battery coater according to claim 1, wherein: the delivery pump comprises any one of a screw pump and a diaphragm pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922326881.7U CN211963277U (en) | 2019-12-20 | 2019-12-20 | A filter equipment for lithium ion battery coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922326881.7U CN211963277U (en) | 2019-12-20 | 2019-12-20 | A filter equipment for lithium ion battery coating machine |
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| Publication Number | Publication Date |
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| CN211963277U true CN211963277U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922326881.7U Active CN211963277U (en) | 2019-12-20 | 2019-12-20 | A filter equipment for lithium ion battery coating machine |
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| CN (1) | CN211963277U (en) |
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