浆料过滤装置、浆料分散设备及电池生产系统

Abstract

本申请涉及一种浆料过滤装置、浆料分散设备及电池生产系统，通过振动组件的振动端，可对过滤组件上的浆料产生振动，破坏浆料中颗粒间的范德华力，使得驻留在过滤孔边缘的团聚颗粒重新分散回浆料中，减少浆料中的固体颗粒在过滤组件表面及过滤孔内的附着和堆积。由于至少部分的过滤孔沿过滤方向呈逐个递减趋势，因此，浆料通过层层过滤时，不同程度的团聚体会被挡在不同层的过滤孔附近，这样配合振动组件的功能，更有利于对在不同程度的团聚体分别振动破碎，使得过滤后的浆料更为分散。如此设计，通过振动分散与梯度过滤的协同作用，能有效提高浆料的过滤效率和分散效果。

Claims

1. A slurry filtration apparatus, characterized by, The slurry filtration device includes: Filter housing (11), which is used to receive slurry; A filter assembly (12) is disposed inside the filter housing (11) for filtering the slurry inside the filter housing (11); The vibration assembly (13) has a vibration end (131) for vibrating the filter assembly (12); The filter assembly (12) is provided with a plurality of interconnected filter holes (122) along the filtration direction (X). Among the at least two filter holes (122) distributed along the filtration direction (X), the flow area of ​​the filter hole (122) decreases sequentially along the filtration direction (X).

2. The slurry filtration apparatus of claim 1, wherein, The filter assembly (12) includes multiple layers of filter elements (121) stacked sequentially along the filtration direction (X), wherein the flow area of ​​the filter holes (122) in at least two layers of the filter elements (121) decreases layer by layer along the filtration direction (X).

3. The slurry filtration apparatus of claim 1, wherein, The slurry filtration device further includes a fixing component (14), and the vibrating end (131) of the vibrating component (13) passes through the filtration component (12) along the filtration direction (X) and is connected to the filtration component (12) through the fixing component (14).

4. The slurry filtration apparatus of claim 3, wherein, The fixing component (14) includes a first clamping member (141), a second clamping member (142), and a locking attachment (143). The first clamping member (141) and the second clamping member (142) are spaced apart and sleeved on the vibrating end (131) and clamped on the two opposite surfaces of the filter component (12) along the filtration direction (X). The locking attachment (143) is connected to the first clamping member (141) and the second clamping member (142).

5. The slurry filtration apparatus of claim 4, wherein, The fixing component (14) further includes a seal (144) disposed between the first clamping member (141) and the filter component (12), and / or between the second clamping member (142) and the filter component (12).

6. The slurry filtration apparatus of any one of claims 1-5, wherein, The slurry filtration device further includes an installation component (15), and the filtration component (12) is detachably disposed within the filter housing (11) via the installation component (15).

7. The slurry filtration apparatus of claim 6, wherein, The mounting assembly (15) includes a first mounting member (151) and a second mounting member (152). The first mounting member (151) and the second mounting member (152) are spaced apart along the filtration direction (X) on the inner wall of the filter shell (11), and a slot (153) is formed between them. The filter assembly (12) is inserted into the slot (153).

8. The slurry filtration apparatus of any one of claims 1-5, wherein, The slurry filtration device further includes a backwashing assembly (173) for rinsing the filtration assembly (12) in a direction opposite to the filtration direction (X).

9. The slurry filtration apparatus of any one of claims 1-5, wherein, The slurry filtration device further includes a connector (16), and the vibrating end (131) of the vibration assembly (13) is connected to the inner wall of the filter shell (11) through the connector (16).

10. The slurry filtration apparatus of claim 9, wherein, The connector (16) has a guide channel (161) configured to allow a wire to pass through and be electrically connected to the vibration assembly (13).

11. The slurry filtration apparatus of any one of claims 1-5, wherein, The slurry filtration device further includes a pressure detector (171) for acquiring the pressure difference of the slurry before and after filtration; and / or, The slurry filtration device further includes a temperature detector (172) for acquiring the temperature of the slurry inside the filter housing (11); and / or, The slurry filtration device also includes a protective cover (17), which is located on the feed side (125) of the filtration assembly (12) and is fitted over the vibrating end (131) of the vibration assembly (13).

12. A slurry dispersing apparatus characterized by, The slurry dispersion equipment includes the slurry filtration device as described in any one of claims 1-11.

13. The slurry dispersion equipment according to claim 12, characterized in that, The slurry dispersion device further includes a buffer body (20) and a kneading device (30). The buffer body (20) is used to store slurry, and the kneading device (30) is used to squeeze and knead the slurry. The slurry filtration device is used to receive the slurry output by the buffer body (20) or the kneading device (30).

14. A battery production system characterized by comprising: The battery production system includes the slurry dispersion equipment as described in claim 12 or 13.

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