2025-07-16 The use of fume hoods in large-scale production experiments in chemical enterprises should focus on the following aspects:First, operation norms and safety protectionControl of the experimental environmentBefore the experiment, it is necessary to confirm the operating status of the fume hood, incl
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2025-07-15 The use of fume hoods in scientific research institutions during long-term experiments needs to take into account safety, operational efficiency and equipment maintenance. The following provides specific tips from three aspects: usage norms, operation optimization and equipment maintenanceFirst,
Read More 2025-07-15 Preparation before operationCheck the equipment status: Before using the fume hood, carefully inspect its appearance to see if there is any damage, cracks or looseness in components such as the cabinet door and glass window. At the same time, check the operating status of the ventilation system,
Read More 2025-07-11 Troubleshooting for overheating and shutdown of Fume hood motorPower supply and voltage inspectionVoltage stability check: Use a voltmeter to check whether the power supply voltage is balanced and appropriate. When the instantaneous voltage of the motor exceeds the rated voltage by more than 10% o
Read More 2025-07-11 Judgment of Fume hood filter blockageObserve the ventilation effectAirflow velocity variation: Under normal circumstances, the fume hood should be capable of maintaining a stable airflow velocity to rapidly expel the harmful gases produced during experiments. When the filter is clogged, the resist
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