US 12,084,358 B2
Tide water filtering tanks having high circulation
Asia Seweekool, Kunlaphan Ville Village (TH)
Assigned to OSHO FILTRATION CO., LTD., (TH)
Appl. No. 17/625,104
Filed by OSHO FILTRATION CO., LTD., Sub-district Mueang (TH)
PCT Filed Aug. 26, 2020, PCT No. PCT/TH2020/000061
§ 371(c)(1), (2) Date Jan. 6, 2022,
PCT Pub. No. WO2021/040631, PCT Pub. Date Mar. 4, 2021.
Claims priority of application No. 1901005341 (TH), filed on Aug. 29, 2019.
Prior Publication US 2022/0259068 A1, Aug. 18, 2022
Int. Cl. C02F 1/00 (2023.01); B01D 24/00 (2006.01); B01D 24/06 (2006.01); B01D 24/40 (2006.01)
CPC C02F 1/004 (2013.01) [B01D 24/005 (2013.01); B01D 24/007 (2013.01); B01D 24/06 (2013.01); B01D 24/40 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A water filtering tank comprising:
a housing of the water filtering tank;
a water inlet pipe installed on the housing receiving water into the tank;
a water distributing sheet in which the said sheet is arranged inside the tank at a height lower than the inlet pipe in which the said distributing sheet receives water flow through the inlet and comprises a plurality of pores positioned throughout the said sheet;
a rough filtering basket in which the supporting lower surface comprises a plurality of pores and the said basket comprises rough filtering materials inside which arranged in the basket at a height less than the distributing sheet and receives water flow through the said water distributing sheet;
a filtering material basket which is arranged inside the basket at a height less than that of the rough filtering basket and comprises the filtering materials arranged into multiple layers;
a water outlet pipe installed with the housing and releases water;
wherein the water filtering basket comprises a siphon tube supporting base which is arranged at the lower part of the housing and further comprises a water outlet standing pipe vertically installed on the said base and has a height less than the height of the inlet in which water is sucked out of the housing through the lower water outlet standing pipe connected with the water outlet pipe when water level filled inside the housing is at the same level as that of the water outlet standing pipe, siphon tube covering the water outlet standing pipe and further comprises a snock tube in which is in the U-shape having one end connected with the siphon tube at the predetermined height.