So, what do you do when you encounter a gas leak?

Domestic flammable gas leakage prevention

Liquefied petroleum gas, gas, and natural gas enter the family and improve people's quality of life. However, if improperly handled, it will leave a family fire hazard to family life. As the saying goes, prevent problems before they happen. Then, as an ordinary citizen, how to prevent home flammable gas leakage?

First, the construction of the gas pipeline should be carried out by the professional construction personnel designated by the natural gas or liquefied petroleum gas company during the home decoration. The non-designated ordinary construction personnel should not be found or the gas pipeline should be changed by itself to the designated or regular natural gas liquefied petroleum. Gas stations (shops) purchase special hoses and matching hose buckles, pressure reducing valves, etc., do not rush to buy and use non-dedicated hoses and pressure reducing valves in informal stores or individuals.

Second, the connection between the hose and the hard pipe and the burning appliance must be fixed with a special buckle. The wire should not be used for winding or fixing or any fixing measures. The hose should not be too long, it should not be mopped, usually about one meter. After the whole hose is laid, there should be no place to be squeezed.

Third, regularly inspect and replace the hose to prevent the hose from being aging and damaged by accidental extrusion, friction and heat radiation. Liquefied petroleum gas cylinders shall be used strictly in accordance with relevant regulations. They shall not be dumped and soaked in hot water, and shall not be heated. The residual liquid shall not be disposed of by itself.

Fourth, there are old people and children in the family, try not to let them personally replace the LPG cylinders. After use, close the door on the pipe or the valve on the cylinder. In particular, people with olfactory insensitivity such as rhinitis should pay attention to closing the total door or cylinder valve if they are not at home for a long time. If you find that the gas burner in your home is faulty, you should look for the manufacturer to repair it in time, and you can't use it with fault.

Combustible gas recovery tips

1. When you smell a slight flammable smell in your home, you should carefully identify and eliminate it. If it is determined that there is a slight leak in your home, you should first open the window and open the door to form ventilation convection, reduce the concentration of flammable gas leaked, and close each Cut doors and valves.

2. While opening the window for ventilation, it is necessary to maintain the original state of the electrical equipment in the leakage area and avoid switching the electrical appliances to prevent explosions, such as turning on the lights (whether pull-wire or push-button type), opening the exhaust fan, opening the range hood and hitting Telephone (whether it is a landline or a mobile phone), etc., to avoid sparks and arcs, igniting and detonating combustible gases.

3. If the inspection finds that the combustible gas is not leaking due to obvious reasons such as the switch of the burner or the hose is damaged, the property department should be notified immediately for inspection.

4. If you smell a very strong flammable smell when you get home, you should quickly shout and call your neighbors in the quickest way so that everyone can pay attention to extinguish the open flame and avoid switching the appliance. At the same time, to leave the leak zone, quickly call 119 where the concentration of flammable gas is low, and indicate which gas is leaking.

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Strictly prevent friction from sparking

Once you find a large amount of gas leaking in your home, in addition to turning off the angle valve and taking measures such as not turning on the appliance, if the lady is wearing high heels, be careful not to move too much because the metal heel of the high heel may form a friction with the ground. Mars. In addition, if you wear chemical fiber clothes, be gentle when doing all kinds of movements, because chemical fiber will also cause friction, which will cause sparks.

The peracetic acid used in household disinfection, the thinner used in decoration, and the gasoline present in the family are also hidden dangers. Keep these items away from heat sources and away from sources of ignition, and these items should be stored with special equipment and marked with a distinctive mark.

Combustible gas leakage fire insurance self-help simple four methods

If fire hazard occurs due to flammable gas leakage, residents can take the following self-help methods:

First, the gas-extinguishing method: quickly use the towel in your hand, the apron in the waist, etc., cover the gas bottle and the fire point of the pipeline to prevent burns the arm, and immediately close the gas valve, cut off the gas path, or find the tool to close The total plug valve on the broken kitchen gas pipe.

Second, the separation, blocking, and fire-extinguishing method: once the kitchen is on fire, the fire suddenly becomes very large, and the kitchen flammable materials should be separated - that is, the water is immersed in the non-flammable material, the barrier is set, and the water is separated from the middle and continuously sprayed; —— Quickly block the flames at the leak point to prevent the spread from spreading; turn – in the kitchen full of smoke, and the fire turns big, in case of poor line of sight, you should spray water, look for the cylinder, and then close the bottle after finding it. Valve, extinguish the flame, move the cylinder out and transfer to prevent explosion.

Third, the closed fire extinguishing method: After the kitchen is on fire, you should try your best to transfer the LPG cylinder out to prevent explosion. Then close the door and window and spray water from the hole. If there is a tendency to spread into a fire, immediately report to the local fire department.

Fourth, the comprehensive fire extinguishing method: If the fire spreads but the smoke is not large, water should be used to extinguish the flame. If there are conditions, or with the assistance of neighbors, use fire-fighting equipment such as fire extinguishers and dry powder to extinguish the fire as soon as possible.