Title:
DRUM DRYER
Document Type and Number:
WIPO Patent Application WO/2021/248727
Kind Code:
A1
Abstract:
Disclosed is a drum dryer, comprising a housing body (10) and a door plate assembly (20). One side of the door plate assembly (20) is connected to the housing body (10), a pressure barrel (30) is fixedly arranged in the housing body (10), a sealed cavity (301) is defined by the door plate assembly (20), the housing body (10) and the pressure barrel (30), a drum (40) is arranged in the pressure barrel (30), an air outlet (35) is provided in the bottom end of the pressure barrel (30), a vacuum pump (60) is arranged at the air outlet (35), a fluid pipeline (90) is arranged on the outer side of the pressure barrel (30), a fluid inlet (36) is provided in the side wall of the front end of the pressure barrel (30), and one end of the fluid pipeline (90) protrudes out of the fluid inlet (36) and extends into the pressure barrel (30). According to the dryer, fluid can be discharged by means of the vacuum pump (60), such that a negative pressure state is generated in the sealed cavity (301), thereby improving the drying efficiency of dried objects.
Inventors:
YI ERXUAN (CN)
Application Number:
PCT/CN2020/115551
Publication Date:
December 16, 2021
Filing Date:
September 16, 2020
Export Citation:
Assignee:
MORUS TECH SHENZHEN CO LTD (CN)
International Classes:
D06F58/00; D06F58/20; F26B11/04; F26B25/12
Foreign References:
| CN111520985A | 2020-08-11 | |||
| CN111520984A | 2020-08-11 | |||
| CN106868834A | 2017-06-20 | |||
| CN109853201A | 2019-06-07 | |||
| CN106337267A | 2017-01-18 | |||
| CN108589167A | 2018-09-28 | |||
| JP2011092428A | 2011-05-12 |
Attorney, Agent or Firm:
YOGO PATENT AND TRADEMARK AGENCY LIMITED COMPANY (CN)
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