Title:
DEVICE UTILIZING MOVABLE ELECTROSTATIC ELECTRIC FIELD TO ATTRACT PARTICULATE POLLUTANTS
Document Type and Number:
WIPO Patent Application WO/2021/143557
Kind Code:
A1
Abstract:
Disclosed is a device utilizing a movable electrostatic electric field to attract particulate pollutants. The device comprises a base unit, a moving unit, a cleaning unit and a control unit. The base unit comprises a device substrate (3), a supporting frame and other parts. The moving unit comprises a lead screw (8), a supporting bearing, etc. to achieve a reciprocating motion of a static electrode. The cleaning unit comprises a copper rod (4), a power supply, etc., and is used for conveying high-voltage static electricity. The control unit is used for controlling a stepping motor of the moving unit to start or stop. The device uses the lead screw and an optical axis guide rail to move the copper rod-shaped electrode on the surface of optical glass, the coverage area thereof is large and may be adjusted, and the range of application is more wide.
Inventors:
BAI QINGSHUN (CN)
LU LIHUA (CN)
ZHANG YICHEN (CN)
DOU YUHAO (CN)
LV SHAOLONG (CN)
LU LIHUA (CN)
ZHANG YICHEN (CN)
DOU YUHAO (CN)
LV SHAOLONG (CN)
Application Number:
PCT/CN2021/070125
Publication Date:
July 22, 2021
Filing Date:
January 04, 2021
Export Citation:
Assignee:
HARBIN INST TECHNOLOGY (CN)
International Classes:
B08B6/00; B08B11/00; B08B13/00
Foreign References:
| CN203470412U | 2014-03-12 | |||
| CN206936919U | 2018-01-30 | |||
| CN111250481A | 2020-06-09 | |||
| CN208743248U | 2019-04-16 | |||
| CN109270651A | 2019-01-25 | |||
| CN102284368A | 2011-12-21 | |||
| US5906686A | 1999-05-25 |
Attorney, Agent or Firm:
HARBIN LONGKE PATENT AGENCY CO., LTD (CN)
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