US 12,258,969 B2
Water pumps for urban water landscapes
Rundong Liu, Suzhou (CN); Dapeng Li, Suzhou (CN); Feiyue Qian, Suzhou (CN); Congpei Li, Suzhou (CN); and Kaiwei Feng, Suzhou (CN)
Assigned to SUZHOU UNIVERSITY OF SCIENCE AND TECHNOLOGY, Suzhou (CN)
Filed by SUZHOU UNIVERSITY OF SCIENCE AND TECHNOLOGY, Jiangsu (CN)
Filed on Mar. 9, 2023, as Appl. No. 18/181,533.
Claims priority of application No. 202223183295.X (CN), filed on Nov. 30, 2022.
Prior Publication US 2024/0175449 A1, May 30, 2024
Int. Cl. F04D 13/08 (2006.01); B01D 29/58 (2006.01); B01D 29/60 (2006.01); B01D 35/02 (2006.01); F04D 15/00 (2006.01); F04D 29/40 (2006.01); F04D 29/70 (2006.01); F04D 13/06 (2006.01)
CPC F04D 13/086 (2013.01) [B01D 29/58 (2013.01); B01D 29/60 (2013.01); B01D 35/02 (2013.01); F04D 15/0088 (2013.01); F04D 29/406 (2013.01); F04D 29/708 (2013.01); B01D 2201/282 (2013.01); F04D 13/06 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A water pump for an urban water landscape, comprising a water pump main body, a water pump base, a grille net cover, and two filter components, wherein the water pump main body includes a water pump shell, a water outlet interface is disposed on a top of the water pump shell, a water inlet hole is disposed on a front end face of the water pump shell, a water channel with two ends respectively connected to the water inlet hole and the water outlet interface is disposed inside the water pump shell, a motor chamber independent from the water channel is disposed inside the water pump shell, a motor is disposed in the motor chamber, an impeller is disposed in the water channel, an output shaft of the motor penetrates into the water channel from the motor chamber and is connected to the impeller, and a power cord of the motor is drawn out from a back side of the water pump shell and connected to a power interface; and the grille net cover is located on a front side of the water pump shell, the grille net cover is fixedly connected to the water pump shell through a filter component pallet on a bottom of the grille net cover and two filter component cross bars on two sides of the grille net cover, the filter component pallet and the two filter component cross bars along with the grille net cover and the water pump shell define a filter component slot with an opening on top for receiving the two filter components, the two filter components are inserted in series in the filter component slot, the water pump main body is detachably disposed on the water pump base, and four top corners of the water pump base are respectively provided with screw holes for being fixedly connected to a bottom of a water landscape pool;
wherein each of the two filter components consists of a filter component annular frame having a front opening and a back opening, two filter hole plates, a filter medium, a sealing ring, and a filter component handle, the two filter hole plates detachably cover on the front opening and the back opening of the filter component annular frame, respectively, an outer edge of each of the two filter hole plates is provided with a sealing ring, the two filter hole plates are sealed with the front opening and the back opening of the filter component annular frame through the corresponding sealing rings, respectively, the filter medium is freely filled in a space formed by the filter component annular frame and the two filter hole plates, and the filter component handle is detachably disposed on a top of the filter component annular frame.