The function of fire hose reel and fire hose
1. Fire alarm
When a fire occurs when a fire detector does not detect a fire, personnel manually press the manual fire alarm button, press the manual alarm button for 3-5 seconds, the fire alarm confirmation light on the manual alarm button will light up and report the fire signal.
2. Fire hydrant.
When a fire occurs, find the fire hydrant closest to the fire site, open the fire hydrant box door, take out the fire hose, connect one end of the hose to the fire hydrant outlet, connect the other end with a water gun, and pull it near the fire point to open the fire hydrant valve.
3. Air foam fire extinguisher.
At about 6 meters from the burning object, first pull out the safety pin, hold the opening pressure bar in one hand, hold the spray gun in the other hand, hold the opening pressure bar tightly, seal the fire extinguisher open, and air bubbles are sprayed from the spray gun. After the foam is sprayed, it is sprayed on the most intense part of the combustion.
4. Carbon dioxide fire extinguisher.
When in use, carry the handle of the fire extinguisher or carry the fire extinguisher on the shoulder, quickly rush to the fire site, and put down the fire extinguisher about 5 meters away from the fire point. Hold the handle at the base of the trumpet-shaped spray gun with one hand, aim the spray gun at the flame, and press down with the other hand to eject the carbon dioxide.
5. Dry powder fire extinguisher.
Turn the fire extinguisher upside down a few times before use to loosen the dry powder in the tube. Pull out the safety pin first, hold the nozzle with one hand, and press the pressure lever firmly with the other hand, the dry powder will be ejected from the nozzle.
Winter home fire protection knowledge
In winter, the weather is dry and dry, and it is the high season for fire accidents. If you are not careful, it is easy to cause a fire and threaten the safety of people's lives and property. In the winter, keep in mind ten fire prevention measures at home, strengthen fire prevention and control at all times, and self-check and correct the hidden fire hazards around you.
1. Carry out an inspection of the electrical circuit, focusing on the joint parts of the circuit, and discovering the aging problem of the circuit. Replace the new circuit in time. The sockets of various electrical appliances should be away from the fire source. If the power cord is damaged, it should be wrapped with insulating tape in time. Prevent short circuits.
Second, check whether all kinds of household appliances are overloaded. If high-power electrical appliances are used, they should be wired separately, and fuses and switches should be added. Sockets should be used separately from low-power electrical appliances. After use, the power supply should be unplugged in time.
3. Regularly check the sealing degree of the liquefied gas tank hose. Regularly ask someone to overhaul the performance of the liquefied gas tank body. Do not use unqualified and irregular liquefied gas tanks. If liquefied gas or natural gas leaks, please remember to cut off the gas, ventilate, avoid fire, and do not answer the phone.
4. Frequently check the home electric switch insurance, replace the fuse, do not use aluminum wire, copper wire or iron wire. Conditional families can replace the air switch to achieve better protection.
Fifth, classify the sundries in your home, put the combustible and flammable items in sealed packages and stack them in the basement or in a place that is far away from the building and in an open place to ensure that these items will not be exposed to open flames. After the autumn harvest in the countryside, remember not to burn wasteland or straw. Set off fireworks and firecrackers according to relevant regulations, and remember to keep away from combustible materials when setting off.
6. Check whether the water tank in the house is full of water, whether there is water in the fire fighting pool, outdoor fire hydrant and indoor fire hydrant, and whether the fire fighting equipment is intact and effective. Conditional homes can be equipped with fire extinguishers, independent smoke detectors, gas alarms, etc.
7. Clean the fire exits and safety exits, check whether the escape lock on the anti-theft window is broken, whether the stairway passage is piled with debris, and whether the escape refuge is occupied, etc., to ensure that the escape passage is kept unobstructed.
8. Make a schematic diagram of the escape route, prepare escape equipment such as rope, flashlight, wet towel, breathing mask and so on. Make an escape plan according to the actual situation of the family and carry out a fire drill.
9. Regularly study fire fighting knowledge, focusing on learning how to report fire alarms, mobile phone charging precautions, computer fire fighting, oil pan fire fighting, self-help on a slip rope, how to pass through thick smoke, stay on standby, what to do if you catch a fire, and how to prevent it Lightning, how to prevent static electricity, how to prevent accidental fire and other fire safety common sense.
10. For fire fighting violations such as inadequate fire separation distance of the building in the community, destruction of firefighting facilities and equipment, malicious blockage of the firefighting channel, occupation of the fire truck channel, and the use of a large number of combustible materials for decoration in the densely populated areas of the community, you can call "96119" to report Complaint
How much do you know about fire escapes?
1. What is a fire lane
Fire escape means the fire escape and rescue evacuation of trapped persons, such as stairs and aisles, where there are fire indicator lights. The fire escape channel plays a role that cannot be underestimated in various dangerous situations.
2. Regulations and requirements of fire lane
7.1.1 The roads within the block should consider the passage of fire engines, and the distance between the center lines of the roads should not be greater than 160m.
When the length of the building along the street is greater than 150m or the total length is greater than 220m, fire lanes should be set through the building. When it is really difficult, a circular fire lane should be set up.
7.1.2 High-rise civil buildings, gymnasiums with more than 3000 seats, auditoriums with more than 2000 seats, single-storey and multi-storey public buildings such as shop buildings and exhibition buildings with an area of more than 3000 square meters should be equipped with circular fire lanes. , Fire lanes can be set along the two long sides of the building; for high-rise residential buildings and high-rise civil buildings built on the hillside or riverside, fire lanes can be set along one long side of the building, but the long side is on the facade of the building It should be the ascending operation surface of the fire truck.
7.1.3 Fire lanes should be provided in the factory and warehouse area.
High-rise workshops, Class A, B, and C workshops with an area of more than 3000 square meters and Class B and C warehouses with an area of more than 1500 square meters should be equipped with circular fire lanes. Set fire lanes on the side.
7.1.4 For buildings with enclosed inner courtyards or patios, when the short side length of the inner courtyards or patios is greater than 24m, fire lanes for entering the inner courtyards or patios should be set; when the building is along the street, the street and inner The distance between the pedestrian walkways (staircases available) should not be greater than 80m.
7.1.5 On both sides of the fire lane that passes through the building or enters the inner courtyard of the building, no facilities shall be provided that affect the passage of fire trucks or the safe evacuation of personnel.
7.1.6 The open storage area of combustible materials, liquefied petroleum gas storage tank area, Class A, B, C liquid storage tank area and combustible gas storage tank area shall be equipped with fire lanes. The setting of fire lanes shall meet the following requirements:
①The storage yard and storage tank area with reserves greater than those specified in Table 7.1.6 should be equipped with circular fire lanes;
② The combustible material yard with an area of more than 30,000 square meters should be provided with an intermediate fire lane that communicates with the circular fire lane. The distance between the fire lanes should not be greater than 150m. It is advisable to set up connected fire lanes between the liquefied petroleum gas storage tank area, the Class A, B, C liquid storage tank area and the combustible gas storage tank area ring fire lane;
③ The edge of the fire lane should not be less than 5m away from the stack of combustible materials.
7.1.7 The natural water source and fire pond for fire trucks shall be equipped with fire lanes. The edge of the fire lane should not be greater than 2m from the water intake point.
7.1.8 Fire lanes should meet the following requirements:
① The clear width and clear height of the lane should not be less than 4.0m;
② The turning radius should meet the requirements of fire truck turning;
③ There should be no obstacles such as trees and overhead pipelines that hinder the operation of the fire truck between the fire lane and the building;
④ The edge of the fire lane on the side of the outer wall of the building should not be less than 5m from the outer wall of the building;
⑤ The slope of the fire lane should not be greater than 8%.
7.1.9 At least two places of circular fire lane should be connected with other lanes. The end-type fire lane should be set with a return lane or a return yard. The area of the return yard should not be less than 12m×12m; for high-rise buildings, it should not be less than l5m×l5m; when used for heavy fire trucks, it should not be less than 18m×18m.
The road surface of the fire drive lane, the rescue operation site, the pipelines and underdrain below the fire drive lane and the rescue operation site should be able to withstand the pressure of the heavy fire truck.
Fire lanes can be used in urban and rural areas, factory roads, etc., but the road should meet the requirements for fire trucks to pass, turn and stop.
7.1.10 Fire lanes should not be level with the main line of the railway. When level crossing is indeed necessary, a spare lane should be provided, and the distance between the two lanes should not be less than the length of a tr
Fire escape self-help common sense
Do not jump blindly, but use evacuation stairs, balconies, downspouts, etc. to save yourself. You can also use the rope to tear the sheets and quilts into strips to form a rope, tightly fasten it to fixed objects such as window frames, heating pipes, iron railings, etc., protect your palms with towels, cloth strips, etc., slide down the rope, or go down to no fire Floor is out of danger.
1. Escape quickly when a fire strikes, and don’t be greedy for property.
2. Family members usually need to understand the basic methods of fire escape and be familiar with several escape routes.
3. When threatened by fire, you should put on the wet clothes immediately, and the bedding etc. rush out towards the safe exit.
4. No combustible and flammable items are placed near the stove. The stove ash is completely extinguished and then dumped. The haystacks should be kept away from the house. When escaping through thick smoke, keep your body as close to the ground as possible and cover your mouth and nose with a wet towel.
5. There is a fire on your body, don't run, you can roll on the spot or use heavy clothes to extinguish the seedlings.
6. Do not take the elevator in case of fire and escape to the safe exit.
7. The door is hot when it is on fire. Do not open the door to prevent the fire from entering the room. Use damp bedding and clothing to block the door and window gaps and splash water to cool down.
8. If the escape route is blocked by fire, immediately return to the room, send a distress signal outside the window with a flashlight, waving clothes, calling, etc., waiting for rescue.
9. Never jump blindly, you can use evacuation stairs, balconies, downspouts, etc. to save yourself. You can also use the rope to tear the sheets and quilts into strips to form a rope, tightly fasten it to fixed objects such as window frames, heating pipes, iron railings, etc., protect your palms with towels, cloth strips, etc., slide down the rope, or go down to no fire Floor is out of danger.
