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Patent Searching and Data


Title:
VOLUME MEASUREMENT SYSTEM AND METHOD FOR CLOSED WATER-FILLED KARST CAVE
Document Type and Number:
WIPO Patent Application WO/2020/062834
Kind Code:
A1
Abstract:
Disclosed in the present invention are a volume measurement system and method for a closed water-filled karst cave, comprising a water collecting device, a concentration tester, and a control system, wherein the control system is connected to the water collecting device by means of a connector, the water collecting device is a container having a closed top portion and an open bottom portion, the top portion of the water collecting device is a piston, the piston is connected to a propulsion rod, and the propulsion rod is controlled by the control system to extend or shorten to thereby achieve the advancement or retreat of the piston; a placing table that may be opened and closed is hinged at an inner wall of the water collecting device, and the placing table is connected to the piston; when the piston is raised, the placing table moves upward, and when the piston is lowered, the placing table moves downward; the placing table is used for the placement of a chemical substance thereon; and the concentration tester communicates with a lower portion of the water collecting device and is used to detect the concentration of a solution.

Inventors:
LI SHUCAI (CN)
LI LIPING (CN)
WANG JING (CN)
SHI SHAOSHUAI (CN)
ZHOU ZONGQING (CN)
LIU HONGLIANG (CN)
BA XINGZHI (CN)
SUN SHANGQU (CN)
FANG ZHONGDONG (CN)
LIU ZHENHUA (CN)
Application Number:
PCT/CN2019/082304
Publication Date:
April 02, 2020
Filing Date:
April 11, 2019
Export Citation:
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Assignee:
UNIV SHANDONG (CN)
International Classes:
G01F17/00; G01B13/00
Foreign References:
CN109000599A2018-12-14
CN102607663A2012-07-25
SU958863A11982-09-15
US2972679A1961-02-21
Attorney, Agent or Firm:
JINAN SHENGDA INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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