Title:
DRY POWDER SPRAYING SYSTEM AND FIRE ENGINE
Document Type and Number:
WIPO Patent Application WO/2020/228227
Kind Code:
A1
Abstract:
The present disclosure relates to a dry powder spraying system and a fire engine. The dry powder spraying system comprises: a dry powder fluidization tank; a pressurized gas supply, pressure-adjustably in communication with the dry powder fluidization tank; a dry powder spraying apparatus, in communication with the dry powder fluidization tank, and configured to spray fluidized dry powder airflow; and a blow-aiding apparatus, configured to guide blow-aiding airflow of a set pressure to the dry powder spraying apparatus so as to satisfy a set spraying pressure required by the dry powder spraying apparatus. Based on the described technical solution, the embodiments of the present disclosure at least solve the problem of insufficient blowing pressure of an aerial apparatus.
Inventors:
TIAN ZHIJIAN (CN)
LI QIANJIN (CN)
XU XIAODONG (CN)
WANG ZHENJUN (CN)
LI QIANJIN (CN)
XU XIAODONG (CN)
WANG ZHENJUN (CN)
Application Number:
PCT/CN2019/110090
Publication Date:
November 19, 2020
Filing Date:
October 09, 2019
Export Citation:
Assignee:
XUZHOU CONSTRUCTION MACHINERY GROUP CO LTD (CN)
XCMG FIRE FIGHTING SAFETY EQUIP CO LTD (CN)
XCMG FIRE FIGHTING SAFETY EQUIP CO LTD (CN)
International Classes:
A62C31/00; A62C27/00
Domestic Patent References:
| WO1999010177A1 | 1999-03-04 |
Foreign References:
| CN105079996A | 2015-11-25 | |||
| CN206342830U | 2017-07-21 | |||
| CN110013636A | 2019-07-16 | |||
| CN103083846A | 2013-05-08 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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