Title:
FILTER DEVICE AND CUTTING FLUID FILTER SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/022697
Kind Code:
A1
Abstract:
Disclosed are a filter device (20) and a cutting fluid filter system. The filter device (20) comprises: a filter barrel with an accommodating space; a filter screen assembly (223) arranged in the accommodating space and enclosing a purification space capable of blocking dirt from the outside; a stirring blade (224) at least partially rotating in the purification space; an injection pipe assembly (24), with an injection head thereof facing the stirring blade (224); and a water pump (23), with a water inlet end thereof being in communication with the interior of the purification space, and a water outlet end thereof being in communication with an injection pipe (243). The injection pipe assembly (24) drives the stirring blade (224) to rotate by means of a high-pressure water flow, and a back-flushing water flow can be outwardly generated in the filter screen assembly (223), such that solid particles attached to an outer side of the filter screen assembly (223) are cleaned away, and the filter screen assembly (223) does not need to be taken out to be cleaned.
Inventors:
SUN HU (CN)
Application Number:
PCT/CN2019/116323
Publication Date:
February 11, 2021
Filing Date:
November 07, 2019
Export Citation:
Assignee:
ZHANGJIAGANG LANYU TRADE CO LTD (CN)
International Classes:
B23Q11/00; B01D29/27
Foreign References:
| CN208500600U | 2019-02-15 | |||
| CN105464972A | 2016-04-06 | |||
| CN206366239U | 2017-08-01 | |||
| CN204865189U | 2015-12-16 | |||
| JP2018065238A | 2018-04-26 | |||
| CN109746759A | 2019-05-14 | |||
| KR20090052980A | 2009-05-27 | |||
| CN206298440U | 2017-07-04 |
Attorney, Agent or Firm:
SUZHOU 3IN INTELLECTUAL PROPERTY AGENT CO., LTD. (CN)
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