Title:
FILTER BARREL OF WATER PURIFICATION DEVICE, ANNULAR FLUTED DISK OF WATER PURIFICATION DEVICE, AND FILTER ELEMENT DEVICE AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/093041
Kind Code:
A1
Abstract:
Disclosed are a filter barrel (10) of a water purification device, an annular fluted disk (20) of the water purification device, and a filter element device and a manufacturing method thereof, which are applied to the field of water resource purification. The filter barrel (10) of the water purification device comprises a barrel body (110) and first inclined blocks (117), wherein the barrel body (110) is hollow and is provided with a filter element hole (112), a water inlet hole (113) and a water outlet hole (114); the hollow part forms the filter element hole (112) and can accommodate a filter material; and the first inclined blocks (117) are uniformly and discontinuously arranged on an outer side of an end portion of the barrel body (110). The inclined blocks (117) are arranged on the filter barrel (10) and are matched with other components, such that the filter barrel (10) can be mounted and dismounted by means of pressing same.
Inventors:
WANG BIN (CN)
ZHANG JIANFANG (CN)
ZHANG JIANFANG (CN)
Application Number:
PCT/CN2019/122408
Publication Date:
May 20, 2021
Filing Date:
December 02, 2019
Export Citation:
Assignee:
SHENZHEN ANGEL DRINKING WATER INDUSTRY GROUP CORP (CN)
International Classes:
B01D29/31; B01D35/30
Foreign References:
| CN109621535A | 2019-04-16 | |||
| CN109621535A | 2019-04-16 | |||
| CN206081841U | 2017-04-12 | |||
| CN206081841U | 2017-04-12 | |||
| CN206424671U | 2017-08-22 | |||
| CN106178656A | 2016-12-07 | |||
| CN106178656A | 2016-12-07 | |||
| CN106582096A | 2017-04-26 | |||
| CN207085507U | 2018-03-13 | |||
| US20180313241A1 | 2018-11-01 |
Attorney, Agent or Firm:
BEIJING LAWSING IP FIRM (CN)
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