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id="bpzjg9b" class="xypg-detail-con"><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;"><a href='http://www.collegemealplan.com/' target='_blank' class='key_tag'><font><strong>負壓風(fēng)筒</strong></font></a>安全操作規程是什么？</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;"><br/></span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">1.<a href='http://www.collegemealplan.com/' target='_blank' class='key_tag'><font><strong>風(fēng)筒</strong></font></a>工負責所管轄區域內風(fēng)筒的安裝、運送、維修和拆除等工作。及時(shí)回收損壞的風(fēng)筒及時(shí)回收，并及時(shí)修補井下?lián)p壞的風(fēng)筒。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">2.必須攜帶足夠的用具和材料，必須熟悉自己分管區域的掘進(jìn)工作，如風(fēng)筒直徑、長(cháng)度、巷道掘進(jìn)速度或貫通日期等。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">3.風(fēng)筒吊掛要平、直、緊、穩，避免車(chē)輛刮、炮崩，必須逢環(huán)必掛。鐵風(fēng)筒每節吊掛，每節風(fēng)筒末端兩側的掛鉤用鐵絲系在巷道墻壁上。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">4.要求風(fēng)筒之間接口嚴密?？刹捎秒p反邊接頭或三環(huán)接頭，插接時(shí)應順接。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">5.使用<span style="font-size: 16px; font-family: 宋體, SimSun; text-indent: 32px;">負壓風(fēng)筒</span>時(shí)，局部風(fēng)機與膠質(zhì)風(fēng)筒之間應有鐵風(fēng)筒過(guò)渡。局部通風(fēng)機和鐵風(fēng)筒的接頭應加墊圈，螺釘應擰緊；鐵風(fēng)筒和膠風(fēng)筒的接頭應用鐵絲箍緊。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">6.風(fēng)筒的直徑應一致；如直徑不同，應設置過(guò)渡節。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">7.風(fēng)筒末端與工作面之間的距離，按照各礦務(wù)局的規定執行，但必須保證工作面有足夠的風(fēng)量。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">8.經(jīng)常檢查井下風(fēng)筒，如有破口應隨時(shí)修補，做到不漏風(fēng)。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">9.風(fēng)筒在轉彎處應設置彎頭或緩慢轉彎，不得拐死彎。分岔處要設三通。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">10.斜巷和立井掘進(jìn)時(shí)，風(fēng)筒接頭、風(fēng)筒的綁扎要特別牢固。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">11.更換<span style="font-family: 宋體, SimSun; text-indent: 32px; font-size: 16px;">負壓風(fēng)筒</span>時(shí)，不得隨意停止局部通風(fēng)機。必須停止時(shí)，請聯(lián)系挖掘工作面的班長(cháng)和司機，停止工作，撤退人員后再更換。在巷道內瓦斯涌出量較大時(shí)，必須將工作</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;"> 面人員撤到安全地點(diǎn)后再更換風(fēng)筒。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">12.巷道開(kāi)挖完成后，風(fēng)道應在通風(fēng)區的指揮下及時(shí)拆除。拆下的風(fēng)筒應裝車(chē)運到井上進(jìn)行沖洗、干燥和修理。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">13.拆除風(fēng)筒時(shí)，應由內向外依次拆除。拆除巷道風(fēng)筒時(shí)，不準停局部通風(fēng)機。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">14.應注意防止運行中的礦車(chē)撞、擠、損壞風(fēng)筒。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">15.跨帶式輸送機、刮板輸送機操作時(shí)，必須與輸送機司機取得聯(lián)系，必要時(shí)可暫停輸送機的運行，確保操作安全。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">16.巷道高頂操作時(shí)應設置臺架，工作時(shí)應站穩；在電機車(chē)運行的巷道中懸掛風(fēng)道時(shí)，應設置安全警戒，防止被電車(chē)劃傷和撞擊，并注意防止架空線(xiàn)觸電傷人。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">17.采用抽氣式通風(fēng)方式時(shí)，風(fēng)筒可采用硬風(fēng)筒和帶鋼絲骨架的橡膠或塑料伸縮風(fēng)筒。塑膠風(fēng)筒必須具有抗靜電、阻燃的安全性能。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">18.安裝鋼制風(fēng)筒時(shí)，應注意輕放，切忌徑向擠壓和被尖銳雜物碰撞等，以免變形或損壞。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">19.用快速接頭軟帶連接風(fēng)筒時(shí)，兩個(gè)風(fēng)筒的端圈應對正、接攏、披風(fēng)布搭好后，再用快速接頭軟帶將兩端圈卡緊。接頭軟帶的緊固力應適當，不漏風(fēng)、不脫落為宜，接頭</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;"> 軟帶的手柄位置應在風(fēng)筒側面向下。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">20.筒末端(入風(fēng)口)加接風(fēng)筒時(shí)，應先將加接風(fēng)筒吊在鋼絞線(xiàn)上，再對接頭進(jìn)行連接，避免風(fēng)筒彎曲、折疊堵塞風(fēng)道。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">21.風(fēng)筒急拐彎處必須用硬質(zhì)弧形彎頭連接。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;">22.處理風(fēng)筒內的積水時(shí)，在風(fēng)筒長(cháng)度超過(guò)500米時(shí)，可以直接解開(kāi)快速接頭軟帶，進(jìn)行放水；在處理500米以?xún)鹊娘L(fēng)筒中的積水時(shí)，須先打開(kāi)局部通風(fēng)機安全窗，然后方能解</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; font-size: 16px;"> 開(kāi)接頭進(jìn)行放水。</span></p><p style="text-indent: 0em;"><span style="font-family: 宋體, SimSun; 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