Title:
VACUUM DRYING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2019/219040
Kind Code:
A1
Abstract:
A vacuum drying apparatus, comprising a drying tank (11), agitation shafts (12), and an agitation motor (14). Agitation blades (16) are provided on the agitation shafts (12). Both ends of the agitation shafts (12) are separately and fixedly connected to the drying tank (11) by means of bearings and bearing seats, and the agitation shafts (12) are connected to the agitation motor (14). A heating element is provided inside an intermediate layer between an inner layer and an outer layer of the drying tank (11). The drying tank (11) consists of a lower centrally-split tank body and an upper centrally-split tank body, said lower and upper tank bodies being sealed and fixedly connected by means of a sealing ring and fixing bolts. A hollow cavity is provided inside the lower centrally-split tank body, the hollow cavity being provided with an electric heating device and a heat-conducting medium. The electric heating device is controlled by a control system, and the heat-conducting medium is in communication with a vacuum waste heat recovery apparatus. The present vacuum drying apparatus features a novel structure, stable operation, convenient replacement, high working efficiency, and a long service life.
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Inventors:
ZHOU BENLIU (CN)
BAI SHUSHENG (CN)
XU DEYUN (CN)
BAI SHUSHENG (CN)
XU DEYUN (CN)
Application Number:
PCT/CN2019/087120
Publication Date:
November 21, 2019
Filing Date:
May 15, 2019
Export Citation:
Assignee:
SHANDONG MINGLIU KITCHEN WASTE TREAT EQUIPMENT CO LTD (CN)
International Classes:
F26B5/04; F26B11/16; F26B23/04; F26B25/04
Foreign References:
| CN208186984U | 2018-12-04 | |||
| CN208466828U | 2019-02-05 | |||
| CN109485466A | 2019-03-19 | |||
| CN2039402U | 1989-06-14 | |||
| CN2039402U | 1989-06-14 | |||
| CN205425698U | 2016-08-03 | |||
| CN206751757U | 2017-12-15 | |||
| CN205014756U | 2016-02-03 | |||
| CN204268814U | 2015-04-15 | |||
| CN202195666U | 2012-04-18 | |||
| CN2871544Y | 2007-02-21 | |||
| JP2001153556A | 2001-06-08 |
Attorney, Agent or Firm:
WEIHAI KEXING PATENT AGENT (CN)
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