Welcome Customer !

Membership

Help

Aika (Guangzhou) Instrument Equipment Co., Ltd. (IKA/Aika, Germany)
Custom manufacturer

Main Products:

mechb2b>Article

Aika (Guangzhou) Instrument Equipment Co., Ltd. (IKA/Aika, Germany)

  • E-mail

    info@ika.cn

  • Phone

  • Address

    173-175 Youyi Road, Guangzhou Economic and Technological Development Zone

Contact Now
13 safety hazards of laboratory reactors cannot be ignored!
Date: 2021-12-27Read: 0

  Laboratory ReactorThe 13 safety hazards cannot be ignored!

1. Heating control to maintain a constant temperature
During operation in the reactor, constant temperature should be maintained at all times to ensure the necessary temperature for substance reactions.
Using a certain amount of cooling can reduce unnecessary pressure caused by high temperatures; On the other hand, it can reduce the workload of the container. The cooling system for a normally used reaction kettle mainly includes jacket cooling and coil cooling, and the cooling liquid used is mainly circulating water and refrigerant.
When conducting reactions with different media in a reaction vessel, it is necessary to first investigate whether the media corrode the main material. Special orders are required for chemical reactions that cause rapid reactions, generate large amounts of gas, or are flammable and explosive at high temperatures, as well as reactions that cause severe corrosion to stainless steel due to ultra-high pressure, ultra-high temperature, or chloride and fluoride ions in the medium!
3. When loading the reaction medium, it should not exceed 2/3 of the liquid level of the laboratory reaction kettle body!
4. It is strictly prohibited to disassemble under pressure during work or at the end! It is strictly prohibited for the kettle to work under overpressure and overheating conditions!
5. When cleaning the high-pressure reactor, special attention should be paid not to let water or other liquids flow into the heating furnace to prevent the heating furnace wire from burning out. If heating the jacket heat transfer oil, be careful not to mix water or other liquids into it when adding heat transfer oil. The oil level of the heat transfer oil should be checked periodically!
6. If there is abnormal noise inside the isolation sleeve during operation, the machine should be stopped to release pressure and the mixing system should be checked for any abnormal conditions. Regularly check the swing amount of the mixing shaft. If the swing amount is too large, the bearing or sliding shaft sleeve should be replaced in a timely manner!
7. Connect the corresponding voltage according to the operating voltage of the controller, single-phase 220V, three-phase 380V. Wiring work should not be carried out during power transmission to prevent electric shock!Laboratory ReactorTo ensure the normal operation of the controller and the personal safety of the staff, it is necessary to connect the grounding wire! Ordinary controllers themselves are not explosion-proof, so they should avoid flammable and explosive environments such as oil and gas!
8. After the final reaction degree is determined, it is not allowed to change the temperature setting value during the heating process to avoid significant temperature overshoot!
9. Under the premise of connecting the power supply, even if the heating and stirring switches are not turned on, the output terminals on the back panel of the controller are still live. It is not allowed to pull or touch any plugs during operation!
10. The correct detection position of the speed display is crucial for the stable display of the speed. This position has been adjusted at the factory and should not be adjusted arbitrarily!
11. Every time the machine is turned on, it is required that any button should be in its initial state. This requires the operator to develop good working habits and turn the knob back to a smaller position after each operation to prevent excessive current from causing significant damage to the controller during the next startup!
12. Regularly inspect various instruments and blasting relief devices to ensure their accurate and reliable operation. The working environment of the equipment should comply with safety technical specifications!
13Laboratory Reactor*When not in use, the inside and outside of the kettle should be cleaned and wiped clean without water or other materials, and stored in a clean, dry, and non corrosive place.