At present, the automatic double pure water device is still a very popular instrument in China's laboratories. Usually, it is always a full-time person who is responsible for it. A few key points: a. Someone must be present when preparing distilled water, patrolling from time to time and never leaving. b. Never wait for the water in the distilled water flask to be boiled before turning on the cooling water source. c. Attention should be paid to the dynamic changes of hydropower, especially when sharing a water pipe. d. If it is found that the water in the horizontal flask is dried or even reddish, keep your head clear at all times and never let the cold water drop Temperature, otherwise it will cause the explosion of the distilled water bottle, which is very dangerous. The correct method is to turn off the power immediately, and wait for the temperature to drop to room temperature, then follow the normal steps again. e. Calm down when something happens, cut off the power first and then think about countermeasures. Other laboratory water safety mainly includes a. Water supply: when the faucet or water pipe leaks, it should be repaired in time. b. Launching: When the sewer is not well drained, it should be dredged in time. c. Cooling water: rubber pipes must be used for water delivery pipes, and latex pipes must not be used; the connection between the upper water pipe and the faucet and the connection between the upper water pipe, the lower water pipe and the instrument or the condenser pipe must be clamped with a pipe hoop; In the sewer. d. Purified water: the operation should be carried out in accordance with the "Operating Regulations"; when taking water, the water intake switch should be closed in time to prevent overflow. e. Close the power of water valve and related water-using instruments in time when unexpected water cuts occur. Avoid accidents when restoring water supply! Gift Packing Handkerchief,Cotton Gift Handkerchief,Mens Cotton Handkerchief,Cotton Mens Handkerchief Fashiontex Industries Ltd , https://www.fashiontexjs.com