一种用于烟草中流动分析的标液自动稀释及储存装置

Abstract

本实用新型涉及生物化学实验设备技术领域，提供一种用于烟草中流动分析的标液自动稀释及储存装置，包括：主罐体以及设置在主罐体内的母液存储罐、稀释液存储罐；所述主罐体的内部设置混匀模块；所述混匀模块位于母液存储罐和稀释液存储罐的上方；所述混匀模块，包括：双螺旋导流片、取液针、取样注射泵；所述混匀模块具有内壳和外壳；所述混匀模块的内壳内设置多处双螺旋导流片；所述混匀模块上设置两个取液针；一根取液针用来伸入母液存储罐中，另一根取液针用来伸入稀释液存储罐中；所述取液针上设置取液注射泵和计量阀。本实用新型能够减少人工操作，降低操作难度，提升实验室配制连续流动分析梯度溶液的工作效率。

Claims

1. A standard solution automatic dilution and storage device for flow analysis in tobacco, characterized in that, include: The main tank and the mother liquor storage tank (15) and diluent storage tank (16) installed inside the main tank; A mixing module (6) is installed inside the main tank; the mixing module (6) is located above the mother liquor storage tank (15) and the diluent storage tank (16); The mixing module (6) includes: a double helix guide plate (7), a liquid collection needle (18), and a sampling injection pump (19); The mixing module (6) has an inner shell and an outer shell; multiple double-helix guide vanes (7) are provided inside the inner shell of the mixing module (6); two liquid-taking needles (18) are provided on the mixing module (6); one liquid-taking needle (18) is used to extend into the mother liquor storage tank (15), and the other liquid-taking needle (18) is used to extend into the diluent storage tank (16); a liquid-taking injection pump (8) and a metering valve (9) are provided on the liquid-taking needle (18); The mixing module (6) is connected to the liquid outlet pipe (22) via a sampling injection pump (19).

2. The standard solution automatic dilution and storage device for flow analysis in tobacco according to claim 1, characterized in that, An extension (23) is provided at the top of the main tank body; A PLC controller (2) is installed inside the extension (23); A control panel is provided on the extension (23), and the control panel integrates a switch (4), operation buttons and a display (3); The control panel, liquid injection pump (8), metering valve (9), double helix guide vane (7), and sampling injection pump (19) are electrically connected to the PLC controller (2).

3. The standard solution automatic dilution and storage device for flow analysis in tobacco according to claim 1, characterized in that, A switchable visual window (14) is provided on the main tank body.

4. The standard solution automatic dilution and storage device for flow analysis in tobacco according to claim 1, characterized in that, The main tank is equipped with two anti-tipping devices (13); The mother liquor storage tank (15) and the diluent storage tank (16) are respectively installed on the anti-tipping device (13).

5. The standard solution automatic dilution and storage device for flow analysis in tobacco according to claim 1, characterized in that, A spray probe (17) is provided on the top of the inner shell of the mixing module (6); the spray probe (17) is connected to the cleaning water tank (11); The mixing module (6) has a waste liquid discharge valve (21) at the bottom of its inner shell, and the waste liquid discharge valve (21) is connected to the waste liquid recovery tank (12).

6. The standard solution automatic dilution and storage device for flow analysis in tobacco according to claim 2, characterized in that, The outlet end of the outlet pipe (22) is provided with an outlet needle (1); An exhaust valve (5) is provided on the liquid outlet pipe (22), and the exhaust valve (5) is electrically connected to the PLC controller (2).

7. The standard solution automatic dilution and storage device for flow analysis in tobacco according to claim 2, characterized in that, Temperature sensor (20) and temperature control module (10) are respectively installed on the main tank body. The temperature sensor (20) and temperature control module (10) are electrically connected to PLC controller (2).

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