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1. (WO2018086823) MULTI-FUNCTIONAL WASTEWATER PROPORTIONER

Pub. No.:    WO/2018/086823    International Application No.:    PCT/EP2017/076316
Publication Date: Fri May 18 01:59:59 CEST 2018 International Filing Date: Tue Oct 17 01:59:59 CEST 2017
IPC: F16K 3/26
F16K 3/32
F16K 31/54
C02F 1/00
C02F 1/44
Applicants: UNILEVER PLC
ZHEJIANG QINYUAN WATER TREATMENT S. T. CO., LTD.
Inventors: DING, Zhengbo
PENG, Kaiqin
SU, Feng
Title: MULTI-FUNCTIONAL WASTEWATER PROPORTIONER
Abstract:
The present invention relates to the field of water purification, and discloses a multifunctional wastewater proportioner, comprising a wastewater proportioner main body (1) in which an inner chamber (12) and an outer chamber (13) are constructed by means of an annular wall (11), with a water inlet in communication with the outer chamber and a water outlet in communication with the inner chamber being provided on the wastewater proportioner main body, and also comprising a regulating shaft core (2) which is inserted in the wastewater proportioner main body and can move transversely in the wastewater proportioner main body, with one end of the regulating shaft core being a flow restrictor (22), which flow restrictor is a tubular structure with a centre hole (221) provided in a middle part thereof, and at least two flow restricting holes (222) in communication with the centre hole being provided in a tubular wall, the number of flow restricting holes being 2 to 15; a connecting hole (110) establishing communication between the inner chamber and outer chamber is provided in the annular wall, the flow restrictor can be inserted in the connecting hole, and when the flow restrictor is inserted in the connecting hole, the inner chamber can be in communication with the outer chamber via the flow restricting holes and centre hole.