1. Definition of emergency
Heat treatment Muffle furnace is a kind of high temperature heating equipment for industrial manufacturing, in the production process may occur in the following situations:
1) The temperature in the furnace is too high, resulting in bubbles, bursts and other problems in the parts in the furnace, thus affecting the quality of the product;
2) The temperature in the furnace is too high, resulting in short circuit, leakage and other problems, resulting in damage to electrical equipment and even fire;
3) Overtime heating of the workpiece in the furnace leads to overtemperature, oxidation, pattern and other problems, which affects the quality of the product;
4) Insufficient temperature in the furnace, resulting in the workpiece is not thoroughly heat treated, affecting product quality;
5) The temperature fluctuation in the furnace is large, resulting in uneven heat treatment of the workpiece and affecting product quality.
The occurrence of the above situation will have an adverse impact on the production process, and measures should be adjusted in time to avoid losses.
2. Emergency plan
2.1 Emergency response When there is an abnormal situation in the heat treatment Muffle furnace, the staff on duty should immediately report the case and tell the factory management about the specific situation and location. At the same time, the plan should be immediately launched, and safety precautions should be taken to ensure personal safety and the safety of engineering equipment.
2.2 Emergency response Measures
2.2.1 Extinguishing the fire source In case of fire, the power supply and combustion gas source of the heat treatment Muffle furnace should be cut off immediately and the fire source should be extinguished with fire extinguishers or substances.
2.2.2 Evacuate the affected area
After determining the affected area, the process personnel (such as the operator wall) should be informed to evacuate the personnel in time to ensure their safety.
2.2.3 Starting the Standby Device
When the main heat treatment Muffle furnace fails or there is a serious fire, when the ventilation system cannot work, it is necessary to start the backup fan and ventilation and air conditioning system to ensure the stable temperature, gas, atmosphere flow inside the oven.
2.2.4 Repair and troubleshoot the equipment
In case of equipment failure, professional technicians should be notified immediately. Timely repair of faulty equipment, and check and verify. In the process of "three inspections and one set" routine inspection, attention should be paid to the inspection and troubleshooting of the heat treatment Muffle furnace, to discover problems in advance and prevent problems in the future.
2.2.5 Tidy up the site
After the fault is removed, the site should be sorted out in time, thoroughly cleaned, and the fault remains and stains removed to maintain the normal working state of the equipment.
3. Expected Results This emergency plan is developed under the premise of routine operations, management and safety measures. Through the emergency problem response, it can ensure that the problems of heat treatment Muffle furnace are dealt with immediately to minimize the accident loss, provide effective protection for production and work security, and provide a reliable basis for the follow-up work and the formulation of improvement measures, improve the working quality of heat treatment Muffle furnace and prevent problems in the future.