Title:
SPRAY AND SUCTION TOOL, AND SPRAY AND SUCTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/228003
Kind Code:
A1
Abstract:
A spray and suction tool, comprising a spray and suction gun (100). The spray and suction gun (100) comprises a gas inlet (111), a gas outlet (112), and a gas suction port (113); the gas inlet (111) is connected to a gas supply assembly (200) by means of a pipeline; a filter assembly (400) which is capable of filtering exhaust gas is provided at the gas outlet (112); a suction head (300) used for suction of exhaust gas is provided at the gas suction port (113), and the suction head (300) is in communication with the gas suction port (113) by means of a pipeline; when the gas supply assembly (200) supplies high pressure gas into the spray and suction gun (100), the exhaust gas can be suctioned into the spray and suction gun (100) from the outside by means of the suction head (300) and is filtered by means of the filter assembly (400). Further disclosed is a spray and suction device comprising a spray and suction tool.
Inventors:
GUO CAIXIANG (CN)
Application Number:
PCT/CN2018/077830
Publication Date:
December 20, 2018
Filing Date:
March 02, 2018
Export Citation:
Assignee:
GUO CAIXIANG (CN)
International Classes:
B01D50/00
Foreign References:
| CN206837764U | 2018-01-05 | |||
| CN107096345A | 2017-08-29 | |||
| CN2774660Y | 2006-04-26 | |||
| CN106318471A | 2017-01-11 | |||
| US4190014A | 1980-02-26 | |||
| CN101157089A | 2008-04-09 | |||
| US20030131571A1 | 2003-07-17 | |||
| CN202778185U | 2013-03-13 |
Attorney, Agent or Firm:
CHOFN INTELLECTUAL PROPERTY (CN)
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