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E-mail
9446020@qq.com
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Phone
15257142007
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Address
4-702, No. 5 Lutai Road, Zhongtai Street, Yuhang District, Hangzhou City
Hangzhou Aobo Intelligent Instrument Co., Ltd
Quick Liquid Dispenser: Efficient and Accurate Liquid Distribution Solution
Date: 2025-12-09Read: 3
Rapid liquid analyzerIt is an automated equipment used in laboratories and production scenarios to achieve efficient and precise distribution of liquids. Its design goal is to improve sample processing flux and reduce errors introduced by human operation while ensuring the accuracy of distribution volume. This device integrates precision drive, liquid level detection, and control software to make the liquid distribution process repeatable and traceable. It is suitable for mass sample pretreatment in fields such as biochemical analysis, drug screening, environmental monitoring, and food testing.
1Rapid liquid analyzerThe core principle is based on volumetric or pressure based liquid delivery mechanisms. Volumetric type drives the piston or diaphragm to reciprocate in the quantitative chamber through a stepper motor, pushing out a set volume of liquid; Pressure type uses positive or negative pressure to push liquid from the storage container to the target container. Both mechanisms require real-time monitoring of liquid level height with a liquid level sensor to prevent distribution volume deviation caused by changes in liquid level. The allocation action can be completed by a single channel or multi-channel execution unit, and multi-channel models achieve parallel allocation through array arrangement to improve processing speed.
2. Efficiency is reflected in the ability of the equipment to complete the packaging or addition of a large number of samples in a short period of time. The automated process reduces the time for manual liquid transfer, gun head replacement, and repeated positioning, and can run continuously until the preset batch is completed. The parallel processing function enables synchronous allocation of multiple samples, shortening the overall job cycle. In experiments that require repeated sampling, the equipment can be executed in a program loop to avoid inconsistent beats caused by artificial fatigue.
3. Accuracy depends on the synergy of mechanical structure, control algorithms, and calibration mechanisms. The driving unit adopts high-resolution displacement control, which allows the stroke of the piston or diaphragm to be subdivided into extremely small units, ensuring stable volume distribution for micro or even nano upgrades. The software has a built-in volume compensation function that can automatically adjust the driving parameters based on liquid viscosity, temperature, and pipeline resistance, reducing volume errors caused by liquids of different properties. Regularly using standard measuring tools to calibrate equipment can correct system deviations caused by mechanical wear or environmental changes, and maintain long-term accuracy.
4. The usage tips include proper installation and initialization. The storage container and dispensing needle should be firmly fixed, and the pipeline connection should be tight to prevent leakage. Before initial use, self check and calibration procedures should be performed to confirm that each channel operates synchronously and the volume readings are accurate. Select appropriate needle diameters and materials based on different liquid characteristics to avoid adsorption, droplet hanging, or residual bubbles affecting volume and subsequent detection. Reasonable acceleration and velocity curves should be set in the allocation program to prevent splashing or pulsation of liquids due to inertia.
5. Process control can improve reliability. The device can be equipped with liquid level detection and anti-collision detection. When the liquid level is too low, it will automatically stop or prompt for refilling. When the needle touches an obstacle, it will stop moving to protect the sample and equipment. For liquids that require temperature control, the set temperature can be maintained during storage and distribution to reduce the impact of viscosity changes on volume. The waste liquid collection and pipeline cleaning procedures should be included between batches to prevent cross contamination.
6. In terms of maintenance, regularly clean the distribution needles and pipelines, check the wear of seals, and replace them in a timely manner. Drive components should be kept lubricated and dust-proof to prevent increased mechanical resistance from affecting accuracy. The software is regularly updated to optimize algorithms and expand functionality, using log and data export functions for quality tracking.
Rapid liquid analyzerWith the characteristics of efficient parallelism and precise controllability, it provides a stable solution for liquid distribution in laboratories and production, improving work efficiency and standardization level while ensuring data reliability.