US 12,343,663 B2
Fish pond filtration device
Haibo Wang, Hengyang (CN)
Filed by Haibo Wang, Hengyang (CN)
Filed on Dec. 1, 2022, as Appl. No. 18/072,753.
Claims priority of application No. 202220017973.6 (CN), filed on Jan. 6, 2022.
Prior Publication US 2023/0211262 A1, Jul. 6, 2023
Int. Cl. B01D 33/50 (2006.01); A01K 63/04 (2006.01); B01D 33/11 (2006.01); B01D 36/04 (2006.01)
CPC B01D 33/50 (2013.01) [A01K 63/04 (2013.01); B01D 33/11 (2013.01); B01D 33/503 (2013.01); B01D 36/04 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A fish pond filtration device, comprising a filter tank, a conical filter cylinder, a garbage collection trough, and a sewage pipe, wherein
the conical filter cylinder, the garbage collection trough and the sewage pipe are located in the filter tank;
water discharge ports are provided in a bottom or a side wall of the filter tank, and the conical filter cylinder is in rotary fit with the filter tank;
a large-diameter end of the conical filter cylinder is open, the garbage collection trough is disposed below the large-diameter end of the conical filter cylinder, a filter port and a sewage discharge port are provided in a bottom of the garbage collection trough, and the sewage discharge port communicates into a sedimentation barrel; and
a water pump is disposed at a first end of the sewage pipe, the water pump is located in a fish pond, a second end of the sewage pipe extends into the conical filter cylinder, and water outlets of the sewage pipe point to an inner wall of the conical filter cylinder.