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There are seven points to pay attention to when using liquefied gas tanks safely: 1. Open the gas valve after ignition first, and let the fire wait for gas, so that it is safe. If the gas is turned on first and ignition is not ignited in time, it is easy to cause accidents such as firing guns.
The flame is dark blue and transparent is normal combustion, the flame is yellow and black smoke is not fully burning, the flame is small and whirring is insufficient gas supply, and the valve of air intake and gas supply should be adjusted in time. 2. Always check whether the pressure reducing valve of the liquefied gas tank is normal and easy to use, and pay attention to the upper pressure reducing valve is reversed (counterclockwise). When using pipeline liquefied gas, it is necessary to frequently check whether the liquefied gas pipeline, valves, joint hoses, stove switches, etc. are loose, leaking, or falling off.
When checking the leakage of pipelines and valves, it is strictly forbidden to use open flames to test leaks, and you can apply soapy water to see if there are bubbles at the inspection place. 3. It should be noted that when using liquefied gas, the switch should not be screwed to the minimum in order to save gas, because at this time, liquefied gas may cause insufficient combustion, which not only wastes gas, but also produces more carbon monoxide gas emitted indoors, affecting people's health. 4. If you are suddenly awakened by the smell of liquefied gas at night, you can not turn on the lights, draw matches, make lighters, use flashlights, hit **, etc., because this may cause the ** lower limit of the mixed gas **.
Doors and windows should be opened quickly for ventilation, and the liquefied gas leakage site should be found and disposed of in time; If the pipeline liquefied gas is used, the leaking valve can not be closed, when using liquefied gas, if the phenomenon of spitting fire after the pressure reducing valve occurs, do not panic, this is generally not dangerous, close the angle valve quickly, so that the fire is extinguished. If the valve is deformed and cannot be closed, do not use a wet towel to extinguish the fire. The best way to dispose of the liquefied gas tank is to place it in a safe place until it burns out.
Otherwise it is very dangerous. 5. In residential buildings with centralized liquefied gas supply, residents are not allowed to change the liquefied gas facilities at home without the construction of relevant departments, especially not to use other substitutes to change valves, pipelines, gas meters, etc. When renovating your home, don't seal the liquefied gas lines and valves inside for the sake of aesthetics.
In this way, if there is an air leak inside, it will not be detected in time, and it will cause disaster. 6. When using liquefied gas to cook porridge and boil water, someone should take care of it to prevent gas leakage caused by boiling overflowing soup water and extinguishing the flame, causing fire or accidents. Parents should educate their children not to tamper with liquefied gas facilities.
The elderly, sick, immobile and incapacitated people should also not use liquefied gas to prevent accidents. 7. Develop a good habit of closing the main valve after using liquefied gas. When you leave home on a business trip, always check and close the liquefied gas valve.
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Whether to use a special business license, if there is, his business site has certain restrictions, if it is stacked at home over the plot of business and other conditions, you can take photos to collect evidence and call the province, or the regional environmental protection bureau to complain, if necessary, you can show evidence.
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1. Safety requirements for the use of liquefied gas tanks.
2. Liquefied gas tank safety knowledge.
3. Instructions for the safe use of canned liquefied gas.
4. Safety specifications and standards for liquefied gas tank storage.
1.Before using liquefied gas, it is necessary to carefully check whether all pipes, joints, valves, etc. connected to the liquefied gas cylinder are in good condition.
2.The use of rubber hoses for liquefaction appliances is mandatory to be replaced every six months.
3.It is strictly forbidden to use hoses to connect liquefied gas tanks and gas appliances or gas supply systems, and to use hard pipes to connect.
4.It is forbidden to forcibly open and close liquefied gas cylinders, angle valves, etc. in any way.
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1. Check the signs and logos that must be present in the liquefied gas tank. That is, it is necessary to use a qualified liquefied gas tank with a warning label. Otherwise, it must not be used.
1) New liquefied gas tank: It must be a cylinder produced by a manufacturer with gas cylinder manufacturing qualifications, with the license number of the manufacturing unit and the date of delivery on the shield of the cylinder, and the mark of factory supervision and inspection of the local quality inspection department (CS). Only cylinders that meet the above conditions can be purchased and put into use.
2) Liquefied gas tanks that have been put into use: within the specified service life (the service life of liquefied gas tanks is 15 years), and within the specified inspection period (once every 4 years), in accordance with the relevant provisions of the state, regular inspection of qualified cylinders without potential safety hazards can be put into use.
3) Liquefied gas tank that has passed the inspection: the qualification mark is the inspection identification ring on the angle valve of the liquefied gas tank, and the inspection identification ring indicates the inspection time and the next inspection time, which can be used during this period.
3. Conduct safety inspections on liquefied gas tanks. That is, it is necessary to check whether the guard cover of the liquefied gas tank is loose or falling off, the base is falling off, the bottle body is deformed or other defects that affect its uprightness, whether there is air leakage in the bottle valve, pressure reducing valve, hose and cooker rotor valve, whether the tank body is welded and the steel seal or color mark of the liquefied gas tank is changed. Do not use if one of the above conditions applies.
4. Check the safe environment for using liquefied gas tanks. That is, the liquefied gas tank shall not be placed in the basement, and shall not be close to open flames, power sources and other heat sources, such as heating packs, stoves, fire walls, etc.; The distance between the liquefied gas tank and the stove shall not be less, and the room shall be able to be ventilated; Liquefied gas tanks should not be exposed to direct sunlight for long periods of time, especially in summer.
5. Check the ** of the liquefied gas tank. That is, to ensure that the liquefied gas tank used must be provided by the bottled gas business department with the "Gas Business License" or the liquefied petroleum gas filling unit with the "Gas Cylinder Filling License".
6. When ignition, it should be "fire and gas", that is, ignition first and then gas; When the flame is turned off, close the bottle valve first and then close the stove valve.
7. When boiling water for cooking, it should be supervised by a special person to extinguish the fire with water overflow and liquefied gas leakage.
8. Do not shake, dump or smash the liquefied gas tank, and do not turn the liquefied gas tank upside down, lie flat or heat it when the liquefied gas is about to run out, otherwise it is easy to occur.
8. Safety precautions when liquefied gas tank leakage is found.
1) When you find a gas leak, do not panic, cut off the air source immediately, and quickly close the upstream valve of the pipeline and the angle valve of the cylinder.
2) Quickly open doors and windows to maintain good ventilation and allow LPG to be released outside.
3) It is strictly forbidden to switch on and off any electrical appliances and use the indoor **, and extinguish all open flames.
4) You can check the leakage point with soapy water, and if you find the leak point, cover it with a wet towel. If you can't handle it yourself, you have to go outdoors to notify the professionals of the gas supply unit to deal with it.
5) When you find a liquefied petroleum gas leak in your neighbor's house, you should knock on the door to notify you and do not use the doorbell.
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