The measurement steps of forced circulation evaporator include preparation before startup, system startup and preheating, operation testing and data acquisition, and shutdown operation; During use, it is necessary to pay attention to multiple aspects such as safety protection, equipment maintenance, operation monitoring, operating standards, and emergency response to ensure the normal operation and safety of the equipment.
1. In terms of safety protection
-Power connection safety: Before use, it is necessary to confirm whether the power connection is firm and reliable, the wires are not damaged, and the plug meets the standard specifications. If the power cord is found to be loose or damaged, it should be stopped for maintenance in a timely manner to avoid safety accidents.
-Personnel protective equipment: Operators should wear necessary personal protective equipment, such as goggles, gloves, work clothes, etc., to prevent splashing of high-temperature liquids, steam burns, and other possible injuries.
2. In terms of equipment maintenance
-Regular inspection and maintenance: Regularly inspect the equipment, including checking the wear and tear of each component, sealing performance, lubrication condition, etc. Timely clean the dirt, impurities, and sediment inside the equipment, especially the scaling on the heating surface, to ensure the heat transfer efficiency and normal operation of the equipment. For example, it is generally necessary to check the condition of the bolts and scraper at the bottom of the rotor U-shaped groove every four months, and replace them promptly if there are any abnormalities.
-Clean the inner cylinder according to the properties of the materials: Different materials may leave varying degrees of residue inside the equipment. It is necessary to regularly clean the inner cylinder according to the properties of the materials to prevent material accumulation from affecting equipment performance and product quality.
3. In terms of operation monitoring
-Temperature and pressure monitoring: closely monitor temperature and pressure changes inside the equipment to ensure they fluctuate within normal ranges. Excessive or insufficient temperature and pressure may affect the operational efficiency and safety of the equipment. Once abnormalities are detected, measures should be taken promptly to adjust or investigate the cause of the malfunction.
-Circulating pump operation monitoring: Pay attention to observing the working status of the circulating pump, including motor current, speed, noise, etc. Ensure that the cooling water inlet and outlet valves of the circulating pump are open properly and the cooling system is running smoothly to prevent damage to the circulating pump due to overheating.
4. Operating specifications for forced circulation evaporator
-Follow the operating procedures: strictly follow the equipment's operating manual and process flow for operation, and do not arbitrarily change operating parameters or skip any steps. When starting, stopping, and switching operating conditions of the equipment, it should be done slowly to avoid causing impact on the equipment.
-Prevent overload operation: Do not keep the equipment in an overloaded state for a long time, so as not to accelerate the wear and aging of the equipment and reduce its service life. At the same time, it is necessary to adjust the feed rate, steam flow rate and other parameters reasonably according to actual production needs to ensure that the equipment operates under optimal conditions.
5. In terms of emergency response
-Develop emergency plans: Develop corresponding emergency plans for various possible emergencies such as leaks, fires, explosions, etc., and regularly organize drills. Operators should be familiar with emergency response procedures and methods, and be able to quickly take effective measures in emergency situations to reduce accident losses.
-Emergency stop device setting and use: Ensure that the emergency stop device of the equipment is intact and effective. In case of emergency, the emergency stop button can be pressed in a timely manner to quickly stop the operation of the equipment and avoid the expansion of accidents.