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Experimental Background

To verify the performance of the Jingjin three plunger pump in transporting high viscosity materials, this series of experiments conducted transport tests on four high viscosity fluids (viscous ink like fluid, liquid stearic acid, silicone oil, soybean oil) for customers.

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Experimental Content

（1） Experiment 1: Viscous Ink like Fluid Transport Test

1. Purpose of the experiment

Evaluate the transportability of viscous ink like fluids from customers.

2. Material transportation

Viscous ink like fluid (black paste, water-soluble, viscosity)2200mPa·s, with a density of approximately1.12g/cm³）.

3. Main equipment

Refine the three plunger pump.

4. Experimental steps

（1）Conduct water benchmark testing；

（2）Use a precision three plunger pump to test the conveying performance of the material at flow rates of 20mL/min, 40mL/min, 60mL/min, 80mL/min, and 100mL/min, and monitor the flow rate in real time through a balance.

5. Experimental data

6. Experimental Summary

In20-100mL/minInside,The refined three plunger pump can achieve high precision1%Stable transportation under certain conditions.

（2） Experiment2：Liquid stearic acid delivery test

1. Purpose of the experiment

During heating22mL/minUnder flow conditions, verify the transportability of the refined three plunger pump for liquid stearic acid.

2. Material transportation

Liquid stearic acid (yellow semi transparent viscous fluid, honey like, containing white precipitate, can be dispersed in ethanol, viscosity is affected by temperature,65℃ viscosity:3118mPa·s）.

3. Main equipment

Refine the three plunger pump and heating device.

4. Experimental steps

（1）Conduct water benchmark testing;

(2) Heat the material with a heating device until65℃, using a refined three plunger pump22ml/minTransport under flow conditions.

5. Experimental data and analysis

Under heating and a flow rate of 22mL/min, the outlet flow rate is linearly stable, and the conveying stability and accuracy are within 0.5%.

6.Experimental Summary

Heating and insulation are necessary for transporting liquid stearic acid，Heat up to65After ℃, the refined three plunger pump canStable transportation of the material.

（3） Experiment3Silicone oil deliverytest

1. Purpose of the experiment

Verify the effectiveness of the three plunger pump for silicone oil（210mPa·s）Transportability of.

2. Material transportation

Silicone oil (viscosity)210mPa·s, density0.963g/ml）.

3. Main equipment

Refine the three plunger pump.

4. Experimental steps

（1）Conduct water benchmark testing;

（2）Test the delivery performance of silicone oil within the flow range of 50-700mL/min.

5. Experimental data

6.Experimental Summary

Within 50-700mL/min, the Jingjin three plunger pump can achieve stable delivery with an accuracy of 1%.

（4） Experiment4Viscosity of soybean oiltest

1. Purpose of the experiment

Verify the transportability of low viscosity edible oil with Jingjin three plunger pump.

2. Material transportation

Soybean oil (viscosity)42mPa·s, density0.915g/ml）.

3. Main equipment

Refine the three plunger pump.

4. Experimental steps

（1）Conduct water benchmark testing;

(2) Transport soybean oil under normal pressure, with a flow point of50、100、300、500、900The1500ml/min.

5. Experimental data

6.Experimental Summary

essenceEnter three plungersPump canIn50-1500ml/minStable transportation of low viscosity soybean oil under flow rate.

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About Jingjin Technology

Hangzhou Jingjin Technology Co., Ltd. focuses on intelligent manufacturing of "precision feeding products and system solutions", and is committed to achieving stable, precise, and intelligent material conveying in continuous production processes. Jingjin Technology takes customer needs as the basis for product development, providing practical and feasible solutions for different industries. The company continuously invests in product innovation, superior production processes, and high-level internal production depth to ensure consistent high-quality standards and reliable delivery.

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