Wastewater filtering and purifying device
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- HARBIN UNIV
- Publication Date
- 2021-04-06
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a purification device, in particular to a waste water filtration and purification device. Background technique
[0002] For example, the publication number CN207713567U is a kind of waste water filtration and purification device, which belongs to the technical field of purification and cleaning. The bottom of the core is provided with a bottom filter, and the primary filter fiber ball is filled between the top filter and the bottom filter; one end of the secondary filter is provided with a left filter, and the other end of the secondary filter is provided with a right filter. Net, between the filter screen on the left side and the filter screen on the right side is filled with secondary filter fiber balls; the shortcoming of this utility model is that the filtering speed cannot be automatically changed according to the use requirements. Contents of the invention
[0003] The object of the present invention is to provide a wa...