Title:
SOLUTION PREPARATION DEVICE, AND SOLUTION REPLACEMENT SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO/2020/207347
Kind Code:
A1
Abstract:
A solution preparation device, and a solution replacement system and method. The solution preparation device comprises a liquid container (1), a powder container (2), an upper cover (3) and a controller (5); a detection element (4) is provided in the liquid container (1) and is used for detecting a specific parameter of a solution; the powder container (2) is provided above the liquid container (1), the upper cover (3) can cover the powder container (2) in a fitted manner and form a material-placing cavity for placing a powder material, a discharge port is provided at the bottom of the powder container (2), the powder material in the material-placing cavity can enter the liquid container (1) along the discharge port, and a blocking member (31) for blocking the discharge port is also included; and the controller (5) can control the blocking member (31) according to the specific parameter so as to open or close the discharge port.
Inventors:
NIU ENPENG (CN)
Application Number:
PCT/CN2020/083204
Publication Date:
October 15, 2020
Filing Date:
April 03, 2020
Export Citation:
Assignee:
NIU ENPENG (CN)
International Classes:
B01F1/00; A01K63/04; B01F7/18; B01F15/00; B01F15/02; B01F15/06
Domestic Patent References:
| WO2011130336A1 | 2011-10-20 |
Foreign References:
| CN109894009A | 2019-06-18 | |||
| CN106422879A | 2017-02-22 | |||
| CN106422879A | 2017-02-22 | |||
| DE3932400A1 | 1991-04-11 | |||
| JP2017189731A | 2017-10-19 | |||
| CN109569403A | 2019-04-05 | |||
| CN109569403A | 2019-04-05 |
Other References:
See also references of EP 3954456A4
Attorney, Agent or Firm:
BEIJING JIZHI INTELLECTUAL PROPERTY LIMITED (CN)
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