Search International and National Patent Collections

1. (WO2015043044) LAMINATION TYPE FILTER

Pub. No.:    WO/2015/043044    International Application No.:    PCT/CN2013/086597
Publication Date: Fri Apr 03 01:59:59 CEST 2015 International Filing Date: Thu Nov 07 00:59:59 CET 2013
IPC: B01D 29/00
B01D 29/46
Applicants: GUANGDONG LIANSU TECHNOLOGY INDUSTRIAL CO., LTD
广东联塑科技实业有限公司
HUANG, Hongbin
黄虹宾
YANG, Jiyue
杨继跃
HUANG, Guangping
黄光平
Inventors: HUANG, Hongbin
黄虹宾
YANG, Jiyue
杨继跃
HUANG, Guangping
黄光平
Title: LAMINATION TYPE FILTER
Abstract:
A lamination type filter comprises a housing (1), an inner sleeve (2), a filter cartridge (3), and a top cover (4). A water inlet (1a) and a second water outlet (1b) are formed in the housing (1). The housing (1) is covered with the top cover (4). A sealing ring (11) is disposed on an inner bottom surface of the housing (1). A bottom end of the inner sleeve (2) is mounted between the sealing ring (11) and an inner side of the housing (1). A top end of the inner sleeve (2) is disposed in the top cover (4). A bottom end of the filter cartridge (3) is mounted on an inner side of the sealing ring (11). A top end of the filter cartridge (3) is mounted in the top cover (4). A certain gap is disposed between the inner sleeve (2) and the housing (1). The water inlet (1a) is in communication with the gap. A first water filtering port (2a) is disposed in the top end of the inner sleeve (2). A first baffle wall structure (3a) and a second baffle wall structure (3b) are disposed at the top end of the filter cartridge (3). A second water filtering port (3c) is disposed in the second baffle wall structure (3b). The position of the first water filtering port (2a) is flush with the positions of the first baffle wall structure (3a) and the second baffle wall structure (3b). A first water outlet (3d) is also disposed in the bottom end of the filter cartridge (3). The first water outlet (3d) is in communication with the second water outlet (1b). A pre-tightening spring is eliminated in the filter, and the filter is of a full plastic structure.