【戶(hu)外消防(fang)(fang)栓(shuan)】消防(fang)(fang)栓(shuan)是如何供水的(de) 戶(hu)外消防(fang)(fang)栓(shuan)的(de)使用方法
消防栓是如何供水的
根據《高層(ceng)民用建(jian)筑設計防火規范》GB50045-95規定:室內消火栓應采用高壓或臨時高壓給水系統。當室內消防用水量達最大時,其水壓應滿足室內最不利點滅火設施的要求。
室外低壓(ya)給水管道的水壓(ya),當生活、生產和消防用水量達最大時(shi),不應小于0.1MPa;
當建筑高度不超過100米時,高層建(jian)筑最大不利(li)點消火栓靜(jing)水壓(ya)力不應低于0.07MPa;
當建(jian)筑高度超(chao)過(guo)100米(mi)時,高(gao)層(ceng)建(jian)筑最(zui)大不利點消火栓靜(jing)水壓力不應低于0.15MPa;
同時規定(ding):消火栓(shuan)栓(shuan)口的靜水(shui)壓不應大于1.00MPa,當(dang)大于1.00MPa時,應采取分(fen)區(qu)給水(shui)(shui)系統。消火栓栓口(kou)的(de)出水(shui)(shui)壓大于(yu)0.5MPa時,應(ying)采(cai)取減壓措施。
消防栓里的水是自來水嗎
在(zai)樓房消防栓里(li)的(de)(de)水(shui)(shui)(shui)是(shi)從頂樓的(de)(de)水(shui)(shui)(shui)塔里(li)留下的(de)(de)水(shui)(shui)(shui),也是(shi)自(zi)來(lai)水(shui)(shui)(shui),但由于消防管道(dao)中的(de)(de)水(shui)(shui)(shui)長期沒用所以(yi)不能喝。路邊消防栓的(de)(de)水(shui)(shui)(shui)也是(shi)自(zi)來(lai)水(shui)(shui)(shui),是(shi)干凈的(de)(de),不過一般是(shi)不允許(xu)使用的(de)(de)。
消(xiao)(xiao)防栓,正式叫法為(wei)消(xiao)(xiao)火栓,一種固定式消(xiao)(xiao)防設施, 主(zhu)要(yao)(yao)作用(yong)是控制可燃物、隔絕助燃物、消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)除著火(huo)(huo)(huo)源。分室(shi)內消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)火(huo)(huo)(huo)栓和室(shi)外消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)火(huo)(huo)(huo)栓。消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)防系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)包括,室(shi)外消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)火(huo)(huo)(huo)栓系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong),室(shi)內消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)火(huo)(huo)(huo)栓系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong),滅火(huo)(huo)(huo)器系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong),有的還會有自動噴淋系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong),水炮系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong),氣體滅火(huo)(huo)(huo)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong),火(huo)(huo)(huo)探(tan)系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong),水霧系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)等(deng)。消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)火(huo)(huo)(huo)栓主(zhu)要(yao)(yao)供消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)防車從市政給(gei)水管(guan)網或(huo)室(shi)外消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)防給(gei)水管(guan)網取水實施(shi)滅火(huo)(huo)(huo),也可以(yi)直接連接水帶(dai)、水槍出水滅火(huo)(huo)(huo)。所(suo)以(yi),室(shi)內外消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)火(huo)(huo)(huo)栓系(xi)(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)也是撲救火(huo)(huo)(huo)災的重(zhong)要(yao)(yao)消(xiao)(xiao)(xiao)(xiao)(xiao)(xiao)防設施(shi)之一。
戶外消防栓的使用方法
1、由于地下(xia)消(xiao)防栓(shuan)上蓋著厚重的(de)井(jing)蓋板,打(da)開時一般(ban)由兩(liang)個人(ren)用鐵制的(de)專用工具(ju)勾起井(jing)蓋板,露出地下(xia)消(xiao)防栓(shuan)后再用加長的(de)開關扳手深入到地下(xia),擰(ning)開閥門。
2、打開消(xiao)(xiao)火(huo)(huo)栓箱門,取(qu)出消(xiao)(xiao)防(fang)水(shui)帶,向(xiang)著火(huo)(huo)點展開。向(xiang)火(huo)(huo)場方向(xiang)鋪(pu)設消(xiao)(xiao)防(fang)水(shui)帶時避免水(shui)帶扭(niu)折。
3、將水帶靠近消火栓端與消火栓連接,連接時將連接扣準確插入槽,按順時針方向擰緊。
4、將水(shui)帶(dai)另(ling)一端(duan)與水(shui)槍連接(jie)(連接(jie)程序(xu)與消火栓連接(jie)相(xiang)同),手握水(shui)槍頭及水(shui)管。
5、把消防栓開關用扳手(shou)逆時針旋開,對(dui)準火(huo)源進(jin)行噴水滅火(huo)。
6、火災撲滅后(hou)要用(yong)扳手沿順時針方向關閉地上(shang)消防栓出口。
室(shi)外(wai)消(xiao)(xiao)火栓是設(she)置在建(jian)筑物外(wai)面(mian)消(xiao)(xiao)防(fang)給水(shui)管(guan)網上的供(gong)水(shui)設(she)施,主要供(gong)消(xiao)(xiao)防(fang)車從市政給水(shui)管(guan)網或室(shi)外(wai)消(xiao)(xiao)防(fang)給水(shui)管(guan)網取水(shui)實(shi)施滅火,也可以直接連接水(shui)帶、水(shui)槍(qiang)出水(shui)滅火。 所(suo)以,室外(wai)消(xiao)火(huo)栓系(xi)統也是撲(pu)救火(huo)災的(de)重(zhong)要消(xiao)防設施(shi)之一。