川消室外消火栓的设置
来源:http://www.cx-fire.com/ 日期:2022-07-31
因为消火栓的布置位置很重要,关系到消防工作的展开,所以在布置室外消火栓的时候,要注意什么呢?
Because the layout position of fire hydrants is very important, which is related to the deployment of fire safety work, so what should be paid attention to when arranging outdoor fire hydrants?
1、建筑室外消火栓的数量应根据室外消火栓设计流量和保护半径经过计算确定,保护半径不应大于150m,每个室外消火栓的出流量宜按10-15L/S计算。
1. The number of outdoor fire hydrants in the building shall be calculated and determined according to the design flow and protection radius of outdoor fire hydrants. The protection radius shall not be greater than 150m. The outlet flow of each outdoor fire hydrant should be calculated as 10-15l/s.
2、距建筑外缘5-150m的市政消火栓可以计入建筑室外消火栓的数量,但当为水泵接合器供水时,距建筑外缘5-40m的市政消火栓可计入室外消火栓的数量。当市政为环状时,相应距离范围内的的市政消火栓均可计入建筑室外消火栓设计流量;但当市政为枝状时,只能计入一个市政消火栓的出流量。
2. The municipal fire hydrant 5-150m away from the outer edge of the building can be included in the number of outdoor fire hydrants of the building, but when supplying water to the pump adapter, the municipal fire hydrant 5-40m away from the outer edge of the building can be included in the number of outdoor fire hydrants. When the municipal is circular, the municipal fire hydrant within the corresponding distance can be included in the design flow of the outdoor fire hydrant of the building; However, when the municipal is branched, only the outflow of one municipal fire hydrant can be included.
3、室外消火栓宜沿着建筑周围均匀布置,且不宜集中布置在建筑一侧;建筑消防扑救面一侧的室外消火栓数量不宜少于2个。
3. Outdoor fire hydrants should be evenly arranged around the building, and should not be centrally arranged on one side of the building; The number of outdoor fire hydrants on one side of the building fire fighting surface should not be less than 2.
4、人防工程、地下工程等建筑应在出入口附近设置室外消火栓,且距出入口的距离不宜小于5m,并不宜大于40m
4. For civil air defense works, underground works and other buildings, outdoor fire hydrants should be set near the entrance and exit, and the distance from the entrance and exit should not be less than 5m, and should not be more than 40m
5、停车场的室外消火栓宜沿停车场周边设置,与近一排汽车不宜小于7m,距加油站或油库不宜小于15m
5. The outdoor fire hydrant of the parking lot should be set along the periphery of the parking lot, which should not be less than 7m from the nearest row of cars, and not less than 15m from the gas station or oil depot

6、甲乙丙液体储罐区和液化烃罐管区的室外消火栓,应设置在防火堤外,距离罐壁15m范围内的消火栓,不应计算在该罐可使用的数量内。
6. The outdoor fire hydrants in the A, B, C liquid storage tank area and liquefied hydrocarbon tank pipe area should be set outside the fire dike, and the fire hydrants within 15m away from the tank wall should not be counted in the usable quantity of the tank.
7、工艺装置区等采用高压或临高压系统的场所,其周围应设置室外消火栓,间距不宜大于60m,当工艺装置区宽度大于120m时,宜在该装置区的路边设置室外消火栓。
7. In the process unit area and other places where high-pressure or high-pressure systems are used, outdoor fire hydrants should be set around them, and the spacing should not be greater than 60m. When the width of the process unit area is greater than 120m, outdoor fire hydrants should be set at the roadside of the unit area.
8、
川消室外消防给水引入管当设有倒流防止器,且火灾时因水头损失导致室外消火栓不能压力要求时,应在该倒流防止器前设置一个室外消火栓。
8. When the outdoor fire water supply inlet pipe of Chuanxiao is equipped with a backflow preventer, and the outdoor fire hydrant cannot meet the pressure requirements due to head loss in case of fire, an outdoor fire hydrant should be set in front of the backflow preventer.
That's all for the setting of outdoor fire hydrants. If you have any questions, please come to our website http://www.cx-fire.com Consult.