一种进样阀

By designing the stator and rotor structure of the injection valve, air isolation and flexible switching of the injection pump are achieved, solving the problem of air entering the chromatographic column and detector, and improving detection accuracy and ease of operation.

CN119103375BActive Publication Date: 2026-07-17INSCINSTECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
INSCINSTECH CO LTD
Filing Date
2024-09-05
Publication Date
2026-07-17

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Abstract

本发明涉及一种进样阀,包括定子和转子,定子设有第一通孔、第二通孔、第三通孔、第四通孔、第五通孔、第六通孔、第七通孔和第八通孔,定子内表面设有定子槽,转子内表面设置有第一转子槽、第二转子槽、第三转子槽、第四转子槽和第五转子槽,第五转子槽包括第一子槽和与第一子槽连通的第二子槽。
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