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src="https://tyunfile.71360.com/UploadFile/saifutelaobao/637356917266435547/4935734.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="7cuzvsz" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/saifutelaobao/637356917266435547/4935734.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="moqnfme" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>貴州車間防毒面具,防毒面具</p><p><span>***更新：</span>2020-10-22 10:28:10</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="vuwj7pw" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">中山市賽夫特勞保用品有限公司</a></p><p><span>聯(lián)系人：</span>陳小姐</p><p><span>郵箱: </span>ke.galabao@163.com</p><p><span>電話: </span>18124983196</p><p><span>傳真: </span>0760_86513681</p><p><span>網(wǎng)址: </span>http://saifutelaobao.shop.88360.com</p><p><span>手機: </span>0760-86513681</p><p><span>地址: </span>中山市南區(qū)西環(huán)四路7號1-3樓、4樓之二(住所申報）;增設(shè)3處經(jīng)營場所,具體為:1、中山市南區(qū)西環(huán)四路四號一、二樓;2、中山市南區(qū)西環(huán)四路10號三樓;3、中山市南區(qū)西環(huán)四路10號首層之二 </p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="kzw2i2i" class="page-proshow02"><p class="title">詳細說明</p><div id="ztliact" class="box"><p><p style="text-indent:25px">防毒面具過濾層的防毒性能。氣溶膠和蒸氣是2種不同的物態(tài)，其物理和運動特性也不盡相同，所以，貴州車間防毒面具，過濾層過濾氣溶膠和吸附劑層吸著毒劑蒸氣，具有完全不同的特點。吸附劑層吸著毒劑時，一開始在吸附劑層的尾氣流中沒有毒劑分子透過，一段時間以后，尾氣中開始有毒劑分子出現(xiàn)，毒劑濃度由小變大，逐漸增加，較終達到防護的閾值而穿透面具過濾罐。而氣溶膠通過過濾層時，一開始就有煙霧透過，發(fā)生瞬時穿透，并且在通常情況下穿透濃度基本不變，貴州車間防毒面具，不隨時間的延長而增大，貴州車間防毒面具。在使用防毒面具時，應根據(jù)生產(chǎn)環(huán)境中不同種類和性質(zhì)的有毒蒸氣、氣體、有害氣溶膠選擇合適的濾毒罐GB2890-1995中規(guī)定了8種類型的濾毒罐，其中帶過濾層的在罐上加注字母“L”。有毒有害氣體環(huán)境下工作的人群需要使用防毒面具作為防護。貴州車間防毒面具</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州車間防毒面具,防毒面具" src="https://tyunfile.71360.com/UploadFile/saifutelaobao/637356917266435547/4935734.png"></div><p style="text-indent:25px">防毒面具面罩的防護效果取決于面罩各個接口的氣密性，如眼窗、通話器、過濾罐等部位接口的氣密性，即平常所說的面罩裝配氣密性。另外，我們可以將面罩密合框與人員頭面部的密合部位也看作一個接口，這就是面罩較大接口的氣密性問題，也是面罩在使用時較重要的佩戴氣密性問題。?在面罩罩體的內(nèi)側(cè)周邊有密合框，它是面罩與佩戴者面部貼合的部分或部件，由橡膠材料制成。在雙目式和單目式面罩結(jié)構(gòu)中，密合框與罩體主體是一個整體部件;在全臉式面罩結(jié)構(gòu)中，密合框是一個**的部件。密合框的功能是將面罩內(nèi)部空間與外部空間隔絕，防止有毒、有害氣體漏入面罩內(nèi)部空間，保障防毒面具的呼吸系統(tǒng)正常工作，確保防毒面具的防護性能。山東車間防毒面具長管式防毒面具是一種特種勞保用品。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州車間防毒面具,防毒面具" src="https://tyunfile.71360.com/UploadFile/saifutelaobao/637356917280869141/5658783.png"></div><p style="text-indent:25px">長管式防毒面具是一種特種勞保用品，主要保護佩戴者的面部、眼睛及呼吸系統(tǒng)免受有害氣體和有害氣溶膠的侵害，并對空氣起到調(diào)節(jié)的作用。雖然是防護用品，但是在使用防毒面具的時候也需注意一定的技巧合理使用才能規(guī)避一定的風險達到較佳的效果。長管式防毒面具使用注意事項使用前要檢查長管式防毒面具是否完好，有沒有裂口，要確保面具與臉部貼合的密封性；檢查長管式防毒面具呼氣閥片有沒有變形或者裂縫之類的；檢查防毒面具頭帶是不是還有彈性；檢查濾毒盒密封圈是是不是還是好的；檢查長管式防毒面具濾毒盒有沒有過期。長管式防毒面具使用注意事項中還有產(chǎn)品本身質(zhì)量的檢測，這點一定要注意。</p><p style="text-indent:25px">防毒面具分為隔絕式和過濾式兩大類。隔絕式防毒面具主要有氧氣呼吸器和自給式空氣呼吸器；過濾式防毒面具的型號較多。過濾式防毒面具能夠過濾掉外界空氣中的有毒氣體后供人呼吸，其本身沒有儲氣鋼瓶，這就要求使用環(huán)境里的空氣含氧量不低于18%如果地下室、礦井巷道、隧道等空氣中含氧量較低的地方著火，燃燒時空氣中的含氧量將會更低，過濾罐雖能濾毒卻不能補充氧氣，佩戴者會因缺氧而窒息。防毒面具的面罩分為各個方面罩和半面罩。各個方面罩有頭罩式和頭帶式兩種，應能遮蓋住眼、鼻和口；半面罩應能遮蓋住鼻和口。過濾式防毒面具的型號很多，但它們的濾毒能力都是有限度的，只能針對性地濾除某些低濃度的毒氣，像濃度很高的酸、氨、氯、一氧化碳等有毒氣體都不能濾除。防毒面具上的面罩或者是導氣管上面發(fā)現(xiàn)有孔洞出現(xiàn)，可以用手指將孔洞捏住。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="貴州車間防毒面具,防毒面具" src="https://tyunfile.71360.com/UploadFile/saifutelaobao/637356917321708985/5238077.png"></div><p style="text-indent:25px">過濾式防毒面具和長管式防毒面具分別屬于不同類型的產(chǎn)品，過濾式防毒面具屬于過濾式呼吸防護用品設(shè)備，長管式防毒面具屬于隔絕式呼吸防護用品設(shè)備，從外觀上看，可以看的出，過濾式防毒面具由防毒面罩和濾毒罐連接組成，長管式防毒面具由防毒面罩和通氣長管組成，這是二者明顯的區(qū)別，也就是說，當人使用過濾式防毒面具的時候，防毒面具使用者呼吸的是所處環(huán)境中的經(jīng)過濾毒罐吸附過濾掉毒氣后的空氣，而長管式防毒面具的進氣端安置在被污染環(huán)境之外的安全空氣中，使用者呼吸的是安全環(huán)境中的空氣，這也是過濾式呼吸防護用品和隔絕式呼吸防護用品的主要區(qū)別。防毒面具的重要組成部分是面罩。廣州防毒面具哪個牌子好</p><p style="text-indent:25px">防毒面具的把關(guān)衛(wèi)士是過濾元件。貴州車間防毒面具</p><p style="text-indent:25px">防毒面具過濾式由面罩和濾毒罐（或過濾元件）組成。面罩包括罩體、眼窗、通話器、呼吸活門和頭帶（或頭盔）等部件。濾毒罐用以凈化有毒氣體，內(nèi)裝濾毒層和吸附劑，也可將這 2 種材料混合制成過濾板，裝配成過濾元件。較輕的（200克左右）濾毒罐或過濾元件可直接連在面罩上，較重的濾毒罐通過導氣管與面罩連接。隔絕式由面具本身提供氧氣，分貯氣式、貯氧式和化學生氧式 3 種。隔絕式面具主要在高濃度染毒空氣（體積濃度大于 1 %時）中，或在缺氧的高空、水下或密閉艙室等特殊場合下使用。除上述2 種防毒面具以外，許多國家還裝備有各類防毒面具。它是在過濾式防毒面具的基礎(chǔ)上更換濾毒罐內(nèi)的吸著劑或改進局部結(jié)構(gòu)而成?，F(xiàn)代防毒面具能有效地防御戰(zhàn)場上可能出現(xiàn)的毒劑、生物戰(zhàn)劑和放射性灰塵。它的重量有的已減至0.6千克左右，可持續(xù)佩戴8小時以上，佩戴防毒面具后還可較方便地使用光學、通信器材和武器裝備。貴州車間防毒面具</p><p style="text-indent:25px">中山市賽夫特勞保用品有限公司主營品牌有來安之，發(fā)展規(guī)模團隊不斷壯大，該公司生產(chǎn)型的公司。公司是一家有限責任公司企業(yè)，以誠信務實的創(chuàng)業(yè)精神、專業(yè)的管理團隊、踏實的職工隊伍，努力為廣大用戶提供***的產(chǎn)品。以滿足顧客要求為己任；以顧客永遠滿意為標準；以保持行業(yè)優(yōu)先為目標，提供***的口罩，防塵面罩，防毒口罩，防毒面具。賽夫特以創(chuàng)造***產(chǎn)品及服務的理念，打造高指標的服務，引導行業(yè)的發(fā)展。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1658839.html</p></div></div></div></div></div><div id="ncuwtv2" class="page-right twoColRt"><div id="edvcevx" 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