Why is the Fat Determination Instrument Not Automatically Extracting? Causes and Solutions

Accurate determination of crude fat content is crucial in industries such as food, feed, grain, soil, meat, and dairy products. The fat determination instrument is a commonly used laboratory tool in these fields. However, users may encounter issues where the instrument fails to automatically extract the fat. This article will help you analyze the possible reasons for this issue and provide effective solutions.

Common Causes of Fat Determination Instrument Not Automatically Extracting

1. Equipment Malfunction or Incorrect SettingsThe automatic extraction function of the fat determination instrument relies on various settings and electrical components inside the device. If the instrument fails to perform the extraction process properly, first check whether the electrical connections and extraction system are functioning correctly. If there is a malfunction, it may require professional maintenance or repair.

2. Incorrect Solvent SelectionDuring fat determination, commonly used solvents include ether-based solvents, petroleum ether, etc. Different solvents have different solubilities and volatilities, and selecting an inappropriate solvent may affect the automatic extraction process. Therefore, it is important to ensure the solvent is suitable for your specific experiment.

3. Clogged Extraction PipesThe fat determination instrument's extraction system includes pipes, filters, and other components. If the pipes become clogged or the filters are dirty, it may prevent the solvent from flowing smoothly, thus affecting the automatic extraction. Regular cleaning and checking the pipes for blockages can help avoid this issue.

4. Incorrect Operation SettingsModern fat determination instruments often feature intelligent control systems, and the operation program can be set according to the sample type and experiment requirements. If the operation program is incorrectly set, it may prevent the automatic extraction function from starting. Therefore, it is essential to ensure that the operation program is correctly configured and follows the user manual.

5. Excessive or Insufficient Sample SizeThe size of the sample directly affects the performance of the fat determination instrument. If the sample size is too large, the solvent may not be able to fully penetrate, which can affect the extraction efficiency. Conversely, if the sample is too small, it may not trigger the automatic extraction process. Therefore, ensure that the sample size is within the recommended range as specified in the instrument's manual.

Solutions

1. Check Electrical and Mechanical ComponentsIf the fat determination instrument is not automatically extracting, start by checking the electrical and mechanical components of the device. Verify that the power connections, buttons, and switches are functioning correctly and that there are no loose or faulty parts.

2. Optimize Solvent UsageSelecting the right solvent is essential for the extraction process. Ensure that you choose the solvent that best suits your experiment and the instrument's requirements, and confirm the quality and purity of the solvent used.

3. Clean the EquipmentRegularly clean the fat determination instrument, particularly the extraction pipes and filters. Check for any blockages or dirt that might obstruct solvent flow, which can affect the extraction process.

4. Calibrate Operation SettingsIf the instrument is not starting the automatic extraction process, check for incorrect program settings. Verify the settings according to the user manual and make necessary adjustments.

5. Control Sample SizeEnsure that the sample size is within the recommended range. Do not exceed the recommended amount, nor use too little, as this can affect the extraction process and experimental results.

Choose a High-Quality Fat Determination Instrument

Shanghai Zhiyue Scientific Instruments Co., Ltd., established in 2018, specializes in the research, development, production, and supply of laboratory analytical instruments. The company's main products include Kjeldahl nitrogen determination instruments, intelligent digestion furnaces, fat determination instruments, crude fiber testers, and more, widely used in chemical analysis for feed, food, grain, soil, meat, and dairy products. Zhiyue focuses on providing cost-effective and innovative solutions, offering professional instruments and services to research institutions and enterprises.

For choosing a fat determination instrument, Zhiyue’s products are known for their high efficiency, accuracy, and stability, ensuring reliable experimental results. Additionally, we provide comprehensive after-sales services to assist with any issues that may arise during operation, ensuring the smooth use of your instruments.

Conclusion

The issue of the fat determination instrument not automatically extracting may be caused by several factors, such as equipment malfunction, incorrect solvent choice, clogged pipes, etc. By checking and adjusting the operation settings, cleaning the instrument, and using the right solvent, you can effectively resolve this issue. If you encounter problems that are difficult to solve, feel free to contact the technical support team at Shanghai Zhiyue Scientific Instruments Co., Ltd. for professional assistance and solutions.