Title:
ANTI-BACKFLOW ANTI-SIPHON MODULE
Document Type and Number:
WIPO Patent Application WO/2021/057034
Kind Code:
A1
Abstract:
An anti-backflow anti-siphon module, comprising a half-open shell (1), the half-open shell (1) being provided with a water intake path (2) and a water outlet path (3), the water intake path (2) and the water outlet path (3) being positioned on opposite holes, and a partition space being provided between an outlet of the water intake path (2) and an inlet of the water outlet path (3), the partition medium being air. When backflow or siphon occurs in the water outlet path (3), the backflow water enters the partition space and drains outward, and cannot reach the water intake path (2), thereby achieving an anti-backflow and anti-siphon objective.
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Inventors:
GONG BINHUA (CN)
CAI MINGJIAN (CN)
LI GUOTONG (CN)
HE XIYUAN (CN)
FENG YUANFEI (CN)
CAI MINGJIAN (CN)
LI GUOTONG (CN)
HE XIYUAN (CN)
FENG YUANFEI (CN)
Application Number:
PCT/CN2020/089695
Publication Date:
April 01, 2021
Filing Date:
May 12, 2020
Export Citation:
Assignee:
BESTTER XIAMEN TECH INC (CN)
International Classes:
F16L55/00
Foreign References:
| CN110878873A | 2020-03-13 | |||
| CN208319134U | 2019-01-04 | |||
| CN208319134U | 2019-01-04 | |||
| CN201090884Y | 2008-07-23 | |||
| CN202078597U | 2011-12-21 | |||
| CN208670424U | 2019-03-29 | |||
| JP2007010025A | 2007-01-18 |
Attorney, Agent or Firm:
SHOUCHUANG JUNHE PATENT AGENT CO., LTD. XIAMEN (CN)
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