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Title:
ROTARY EVAPORATOR CAPABLE OF AUTOMATICALLY CONTROLLING CONTINUOUS FEEDING AND DISCHARGING
Document Type and Number:
WIPO Patent Application WO/2019/153679
Kind Code:
A1
Abstract:
Disclosed is a rotary evaporator capable of automatically controlling continuous feeding and discharging, comprising a bracket (1), wherein a detachable distilling flask (2) and a condenser (3) are fixed to the bracket (1), a receiving flask (4) is connected to the bottom of the condenser (3), a ventilation channel (5) is formed inside the condenser (3), the ventilation channel (5) is in communication with the distilling flask (2) and forms a ventilation tube (6) at a side wall of the condenser (3), and a ventilation valve (7) is provided at an atmosphere entry (30) of the ventilation tube (6) to control the communication of the interior of a distilling system with the atmosphere; the ventilation channel (5) is further internally provided with a feeding channel (8) and a discharging channel (9), and the feeding channel (8) and the discharging channel (9) are in respective communication with a feeding port (10) and a discharging port (11) formed at the ventilation tube (6) and are controlled by a feeding valve (12) and a discharging valve (13); and the feeding port (10) and the discharging port (11) are each connected to a power device, thereby realizing automatic feeding and discharging during the use of the rotary evaporator, and avoiding frequent manual operations.

Inventors:
WEN SHUYAO (CN)
Application Number:
PCT/CN2018/099522
Publication Date:
August 15, 2019
Filing Date:
August 09, 2018
Export Citation:
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Assignee:
UNIV BEIJING NORMAL (CN)
International Classes:
B01D3/08; B01D3/42
Foreign References:
CN108283819A2018-07-17
CN203447781U2014-02-26
CN203816660U2014-09-10
CN203208697U2013-09-25
US4759825A1988-07-26
Attorney, Agent or Firm:
BEIJING KING BUILD PATENT AGENCY CO., LTD. (CN)
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