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Title:
AUTOMATIC AIR EXHAUST AND DUST REMOVAL DEVICE FOR PAPERBOARD PRODUCTION
Document Type and Number:
WIPO Patent Application WO/2021/051435
Kind Code:
A1
Abstract:
An automatic air exhaust and dust removal device for paperboard production, comprising a dust collection cover (6) and a purifier (16); an upper portion of the dust collection cover (6) is in communication with a dust suction pipe (12), and a dust removal fan (13) is in communication with the dust collection cover (6) by means of the dust suction pipe (12); the dust collection cover (6) is uniformly provided with several auxiliary dust suction ports, an air exhaust end of the dust removal fan (13) is in communication with an electrostatic dust remover (15) by means of a dust exhaust pipe (14), and an air exhaust end of the electrostatic dust remover (15) is in communication with the purifier (16) by means of a second dust inlet pipe (17); the purifier (16) comprises a spherical housing and stirring rods (20), a rotary shaft is rotatably mounted inside the spherical housing, several stirring rods (20) are mounted on the rotary shaft, and several nozzles (18) are further provided on an inner wall of the spherical housing; and an exhaust pipe (19) is in communication with an upper portion of the spherical housing, and a sewage discharge port (21) is provided at a lower portion of the spherical housing. In the air exhaust and dust removal process of said device, a filtering mechanism (9) is first used to screen dust particles of different particle sizes, and then the electrostatic dust remover (15) and the purifier (16) are used to further filter and remove dust.

Inventors:
FEI CHENG (CN)
Application Number:
CN2019/108088
Publication Date:
March 25, 2021
Filing Date:
September 26, 2019
Export Citation:
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Assignee:
SUZHOU OTTIHUA ELECTRONICS CO LTD (CN)
International Classes:
B26D7/18
Foreign References:
CN208642190U2019-03-26
CN208642190U2019-03-26
CN205870975U2017-01-11
CN204748833U2015-11-11
CN208526162U2019-02-22
CN207722464U2018-08-14
CN108273362A2018-07-13
CN208252177U2018-12-18
US4163650A1979-08-07
Attorney, Agent or Firm:
CHANGZHOU ZIRRON PATENT OFFICE (GENERAL PARTNERSHIP) (Building 1No.1 ChangWu North Road,Wujin District, Changzhou, Jiangsu 1, CN)
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