A multi-channel switched automatic liquid containment sampling system
By designing a multi-channel switching automatic liquid closed sampling system, the problem of existing samplers being incompatible with sampling from glass bottles and closed bottles was solved. This system enables flexible switching of sampling modes and dual-channel cleaning, thereby improving the accuracy and efficiency of the detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- INNER MONGOLIA MEIBANG ZHONGKE NEW MATERIAL CO LTD
- Filing Date
- 2026-05-11
- Publication Date
- 2026-06-09
AI Technical Summary
Existing closed liquid samplers are not compatible with both glass bottle sampling and closed bottle sampling modes, and cannot meet different testing needs.
A multi-channel switching automatic liquid closed sampling system was designed, which includes a glass bottle sampling unit and a closed bottle sampling unit. The two sampling modes are switched through a switching chamber and a switching column. The switching column is driven to rotate by a switching motor to switch modes, and dual-channel synchronous cleaning is achieved through an electric valve and cleaning gas.
It integrates two sampling modes: glass bottle sampling and sealed bottle sampling. It can select the sampling mode according to the testing requirements and achieve dual-path parallel cleaning through three channel states, which improves sample representativeness and cleaning efficiency.
Smart Images

Figure CN122171270A_ABST