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Industry NewsGas alarm must be installed in the kitchen
Time: 2016-12-30 View: 2677The kitchen explosion prevention. Use the cooking gas such as natural gas, natural gas gush out from the kitchen eyes, increases with the increasing spraying from burning. If leaked without burning, reaches a certain concentration in the air, then meet flame, will all burning in an instant, severe fever and inflation, this is terrible. Can cause the concentration range of explosion, explosion limit. Just enough to explode the lowest concentration was lower explosive limit, just enough to cause explosion highest concentration is the upper limit. Gas explosion hazard degree in explosion limit. Gas calorific value is higher, its lower explosive limit is lower, the easier the explosion.
So, under what circumstances will fuel gas in the air reaches explosion concentration?
One is to boil water, boil congee, when no one care, soup overflow, douse the flames. Gas without burning, spread into the air, form the explosive gas in the kitchen.
Second, kitchen burning gas near the window, the flame was blown out. Not closed in time gas valve, gas leak.
3 it is water heater or gas cylinder hose, hose burst leakage.
Four is improper use gas water heater, water heater or failure, not related to gas valve, and gas leaks.
To avoid explosion accidents, KaiShuiHu don´t fill too full. Boil congee, don´t writes; Gas fire extinguishing to close the valve in time; Water heater down must close the gas valve immediately.
One thousand found that the gas leakage has spread to the interior, should immediately open doors and Windows ventilation, the gas out, all fire and taboos. Pull a light switch, on the phone, open fan, a switch, pull bolt are likely spark a switch does not occur when the edm (no load). The electric spark can ignite explosion gases. Refrigerator start, stop, washing machines and other home appliances to operate edm, should be cause for alarm.
The proportion of natural gas lighter than air to spread; Such as liquefied petroleum gas is heavier than air deposition to lift off from the ground. For natural gas and liquefied petroleum gas leakage should be especially vigilant. For the gas hose, pay attention to check for loss, rupture, aging, cracking and other phenomenon. Valve should be used to turn the core valve (cock), do not use easy flat gate valve, ball valve. The method of leak check: in the gas meter, piping components, brush on the interface of soap solution if soap water to produce bubbles, suggests that leakage.
Liquefied gas bottle of the residual liquid, must not fall on the ground or in the sewer. Residual liquid is no gasification of liquefied gas, can quickly gasification in the air. Due to pour residual liquid of fire and explosion accident happens a lot. Also have a fall in the toilet, smoking burns ass shit.
Gas alarm is gas leak detection alarm equipment. When flammable or toxic gas leak in industrial environment, when the gas alarm detect gas concentration alarm set point, explosion or poisoning gas alarm will send out alarm signals, to remind the work safety measures, gas alarm is equal to the automatic fire extinguishers that class, be driven exhaust, cutting, spraying system, prevent explosion, fire, poisoning accidents, to ensure safety in production.