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</span>021_</p><p><span>網(wǎng)址: </span>http://www.hxcjzg.com</p><p><span>手機(jī): </span>021-68562789</p><p><span>地址: </span>上海市松江區(qū)九亭鎮(zhèn)淶寅路1881號(hào)2幢1樓東側(cè)</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="ap9ew9x" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ji9spyf" class="box"><p><p style="text-indent:25px">對含有水蒸汽和凝結(jié)性物質(zhì)的排風(fēng)系統(tǒng)，應(yīng)設(shè)坡度及排放口，以即時(shí)排除凝結(jié)液。潔凈廠房內(nèi)的換鞋、存外衣、盥洗、廁所和沐浴等生產(chǎn)輔助房間，應(yīng)采取通風(fēng)措施，其室內(nèi)的靜壓值，應(yīng)低于潔凈區(qū)。潔凈室應(yīng)根據(jù)生產(chǎn)工藝要求設(shè)置事故排風(fēng)系統(tǒng)。事故排風(fēng)系統(tǒng)應(yīng)設(shè)自動(dòng)和手動(dòng)控制開關(guān)，手動(dòng)控制開關(guān)應(yīng)分別設(shè)在潔凈室及潔凈室外便于操作的地點(diǎn)。一般對于有可能散發(fā)有害氣體或易燃易爆氣體的潔凈室(區(qū))應(yīng)設(shè)事故排風(fēng)裝置。排風(fēng)系統(tǒng)的設(shè)備、管道和附件的制作材料、保溫材料、涂料，河北排煙風(fēng)道，應(yīng)根據(jù)排出的氣體性質(zhì)，河北排煙風(fēng)道，河北排煙風(fēng)道、狀態(tài)等條件選用合適的材質(zhì)，通常應(yīng)符合下列要求：排風(fēng)系統(tǒng)的風(fēng)管應(yīng)采用不燃材料。這里所指的不燃材料是各種類型的金屬板材，包括碳鋼、不銹鋼、有色金屬板材，具有選用應(yīng)按排氣的性質(zhì)確定。如何清理廚房里的排油煙設(shè)備應(yīng)該是每家每戶都要考慮的問題。河北排煙風(fēng)道</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北排煙風(fēng)道,排風(fēng)排煙系統(tǒng)" src="https://tyunfile.71360.com/UploadFile/shhuanxin/637393387096002219/4327183.png"></div><p style="text-indent:25px">排風(fēng)排煙系統(tǒng)使用的活性炭是一種黑色粉狀、粒裝或丸狀的無定形具有多孔的炭，主要成分為炭，還含有少量氧、氫、硫、氮、氯。也具有石墨那樣的精細(xì)結(jié)構(gòu)，只是晶粒較小，層層不規(guī)則堆積，具有較大的表面積（500-1000㎡/克）。有很強(qiáng)的吸附能力，能在它的表面上吸附氣體，液體或膠態(tài)固體。對于氣、液的吸附可接近于活性炭本身的質(zhì)量的。其吸附作用是具有選擇性，非極性物質(zhì)比極性物質(zhì)更易于吸附。在同一系列物質(zhì)中，沸點(diǎn)越高的物質(zhì)越容易被吸附，壓越大、溫度越低，濃度越高，吸附量越大，反之，減壓、升溫有利氣體的解吸?；钚蕴砍Ｓ糜跉怏w的吸附、分離和提純、溶劑的回收、糖液、油脂、甘油、藥物的脫色劑，飲用水或冰箱的除臭劑，防毒面具的濾毒劑，還可用作催化劑或金屬鹽催化劑的載體。適用場合：中濃度揮發(fā)性有機(jī)廢氣處理，三苯類、酯類、醛類等廢氣。廚房排煙通風(fēng)系統(tǒng)制作煙氣中不僅含有VOCs等有機(jī)污染物質(zhì)，還含有大量過煙霧。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北排煙風(fēng)道,排風(fēng)排煙系統(tǒng)" src="https://tyunfile.71360.com/UploadFile/shhuanxin/637393387375259602/7954980.png"></div><p style="text-indent:25px">排風(fēng)排煙系統(tǒng)設(shè)備主要針對煙氣，石油和天然氣，固體小顆粒和工業(yè)灰塵和其他污染物的去除是完美的，尤其是在處理塑料造粒廢氣中。凈化后，可以達(dá)到視覺上的無煙性，凈化效率可以達(dá)到95-99％的煙霧凈化器。將含煙塵顆粒的廢氣吸入高低壓板式末端廢氣處理設(shè)備后，由于機(jī)械碰撞和滯留，一些較大的霧狀和油性顆粒被捕集在均流板上。當(dāng)氣流進(jìn)入高壓靜電場時(shí)，在高壓電場的作用下，煙塵氣體被電離，大部分煙塵被降解和燒焦；一小部分小油粒處于電場力和吸附電場的氣流的作用下，正負(fù)電場的作用板塊運(yùn)動(dòng)被收集在板上，并在其自身重力的作用xia流向油盤。隨后，通過排油通道將其排出，剩余的微米級霧狀電場分解為二氧化碳和水，以排出清潔空氣。同時(shí)，在高壓發(fā)生器的作用下，電場中的空氣產(chǎn)生臭氧，煙氣中的一部分被除去。氣味，從而實(shí)現(xiàn)視覺無煙。</p><p style="text-indent:25px">排風(fēng)排煙系統(tǒng)中的活性炭是一種黑色的無定形碳，有粉末狀、塊狀、顆粒狀、蜂窩狀等形態(tài)?；钚蕴康奈⒕ЫY(jié)構(gòu)使其具有發(fā)達(dá)的孔隙結(jié)構(gòu)和極大的比表面積，因此活性炭具有十分優(yōu)良的吸附性能，被普遍應(yīng)用于氣相與液相的吸附處理工藝中。以工廠行業(yè)為例，活性炭吸脫附+催化燃燒工藝是工廠廢排風(fēng)排煙系統(tǒng)應(yīng)用比較多的一種工藝，其裝置簡易，運(yùn)行穩(wěn)定，處理效率優(yōu)良。介紹了一種吸附-催化燃燒法處理噴漆廢氣實(shí)例應(yīng)用，整個(gè)系統(tǒng)集吸附-脫附-催化燃燒于一體，正常運(yùn)行時(shí)，多單元吸附器中的一個(gè)單元進(jìn)行脫附操作，而其它單元處于吸附或冷卻狀態(tài)，脫附出的高濃度有機(jī)廢氣進(jìn)入催化床燃燒分解。排風(fēng)排煙系統(tǒng)，很多的VOCs全是可以燃燒的，能夠經(jīng)過熱度點(diǎn)燃或者助推點(diǎn)燃方法實(shí)行辦理。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河北排煙風(fēng)道,排風(fēng)排煙系統(tǒng)" src="https://tyunfile.71360.com/UploadFile/shhuanxin/637393387404449055/9190836.png"></div><p style="text-indent:25px">排風(fēng)排煙系統(tǒng)使用運(yùn)水集氣(煙)罩的優(yōu)點(diǎn)是能夠在集氣(煙)罩處除掉部分油煙，減輕油煙凈化設(shè)備的處理負(fù)荷，提高系統(tǒng)的凈化效果。但如果運(yùn)水集氣(煙)罩的過煙縫隙較窄，容易引起排煙系統(tǒng)不通暢。集氣罩的設(shè)計(jì)對于排煙系統(tǒng)具有重要的影響。集氣罩設(shè)計(jì)不合理就很容易造成整個(gè)排煙系統(tǒng)不暢。引起排煙系統(tǒng)不通暢的因素有：油板間或者運(yùn)水集氣(煙)罩縫隙過小，這種情況較多；煙罩內(nèi)收集油煙的開口總的截面積太小而引起整體排煙不通暢；開口分布不合理或是開口沒有隨著與主管道的距離增大而增大，從而引起局部排煙不通暢；集氣(煙)罩上面的集煙管道截面積太小，導(dǎo)致出煙不通暢。廚房排煙管道的水平段不宜太長，一般水平較遠(yuǎn)距離不應(yīng)超過15m并且要有2%以上的坡度，水平末端。廚房排煙通風(fēng)系統(tǒng)制作</p><p style="text-indent:25px">排風(fēng)排煙系統(tǒng)使用了油煙凝聚劑后，有機(jī)溶劑只有17.1mg/Nm3，有效地保護(hù)了環(huán)境。河北排煙風(fēng)道</p><p style="text-indent:25px">排風(fēng)排煙系統(tǒng)的設(shè)置規(guī)定，根據(jù)《高層民用建筑設(shè)計(jì)防火規(guī)范》的規(guī)定，對“一類建筑和高度超過32m的二類建筑的下列走道和房間應(yīng)設(shè)置機(jī)械排煙設(shè)施”。1．長度超過20米，且無直接自然采光或設(shè)固定窗的內(nèi)走道；2．雖有直接采光和自然通風(fēng)，但長度超過60米的內(nèi)走道；走道的機(jī)械排煙系統(tǒng)宜豎向設(shè)置；3．面積超過100平方米，經(jīng)常有停留或可燃物較多的無窗房間或設(shè)固定窗的房間；房間的機(jī)械排煙系統(tǒng)宜按防煙分區(qū)設(shè)置；4．凈空高度超過12米及12米以下且不具備自然排煙條件的中庭；中庭機(jī)械排煙口應(yīng)設(shè)在中庭的頂棚上，或設(shè)在緊靠中庭頂部的集煙區(qū)。排煙口的比較低標(biāo)高映射在中庭比較高部分門洞的上端，當(dāng)中庭較低部位靠自然進(jìn)風(fēng)有困難時(shí)，可采用機(jī)械補(bǔ)風(fēng)，補(bǔ)風(fēng)量不宜小于排煙量的50%；5．地下室各房間總面積超過200平方米或一個(gè)房間面積超過50平方米，且經(jīng)常有人停留或可燃物較多的房間（設(shè)有窗井等采用可開窗自然排煙措施的房間除外）。地下室設(shè)置機(jī)械排煙設(shè)施時(shí)，除汽車庫內(nèi)有直接通向室外的汽車疏散出口的防火分區(qū)外，應(yīng)同時(shí)設(shè)置進(jìn)風(fēng)系統(tǒng)，且送風(fēng)量不宜小于排煙量的50%。河北排煙風(fēng)道</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3171914.html</p></div></div></div></div></div><div id="hw9q887" class="page-right twoColRt"><div id="xrvxjie" class="box01 margin10 clearfix"><h3><a 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