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href="http://www.cdcfah.com/cp/third-aqfh_fbqc/">防爆器材</a>?北京隔爆型防爆正壓柜哪家好歡迎咨詢浙江重達(dá)防爆電器供應(yīng)</p><div id="trtkry4" class="leftbox clearfix"><h1>北京隔爆型防爆正壓柜哪家好歡迎咨詢浙江重達(dá)防爆電器供應(yīng)</h1><div id="ucyk8vm" class="proBig"><div id="zoa832h" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/zjzdfbdq/637376959122763672/5286394.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="jj8wqmv" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/zjzdfbdq/637376959122763672/5286394.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="27ryanr" 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>浙江省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>北京隔爆型防爆正壓柜哪家好,防爆正壓柜</p><p><span>***更新：</span>2021-01-09 03:17:24</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="g8eqsud" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">浙江重達(dá)防爆電器有限公司</a></p><p><span>聯(lián)系人：</span>曹重</p><p><span>郵箱: </span>xiaohongtao2004@163.com</p><p><span>電話: </span>15067773691</p><p><span>傳真: </span>0577_</p><p><span>網(wǎng)址: </span>http://zjzdfbdq.shop.88360.com</p><p><span>手機(jī): </span>0577-62874066</p><p><span>地址: </span>北白象鎮(zhèn)交通西路</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="wgyvhoq" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="2fmykgi" class="box"><p><p style="text-indent:25px">防爆正壓柜電弧加熱焊　　電弧加熱焊包括焊條電弧焊、埋弧自動焊、氣體保護(hù)焊(氬弧焊和二氧化碳?xì)怏w保護(hù)焊)等。這類焊接的特點是：　　1)焊條電弧焊　　焊條電弧焊是利用施加在焊條與正壓防爆柜之間的電源產(chǎn)生的電弧熱將正壓防爆柜和焊條熔化進(jìn)行焊接的，焊接設(shè)備簡單，操作靈活，是實際生產(chǎn)中應(yīng)用極為極廣的一種焊接方法。　　焊條電弧焊適于焊接各種類型的防爆正壓柜結(jié)構(gòu)件，例如各種碳鋼、低合金鋼、不銹鋼、鑄鐵以及有色防爆正壓柜焊件等。　　2)埋弧自動焊　　埋弧自動焊也稱熔劑層下自動焊。也就是說，在焊接時，在焊口上面均勻地布滿焊劑(顆粒狀熔劑)，北京隔爆型防爆正壓柜哪家好，焊絲與正壓防爆柜在焊劑層下燃弧熔融，焊機(jī)帶動焊絲(或正壓防爆柜)自動前移，北京隔爆型防爆正壓柜哪家好，正壓防爆柜(或焊絲)不動，北京隔爆型防爆正壓柜哪家好，于是正壓防爆柜被焊接在一起。防爆正壓柜戶外使用可加裝防雨罩或防護(hù)柜。北京隔爆型防爆正壓柜哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京隔爆型防爆正壓柜哪家好,防爆正壓柜" src="https://tyunfile.71360.com/WaterMark/UploadFile/zjzdfbdq/637376959122763672/5286394.png"></div><p style="text-indent:25px">防爆正壓柜適用范圍： 1．1區(qū)、2區(qū)危險場所。 2．IIA、IIB、IIC類，溫度組別為T1-T4的性氣體環(huán)境。 3．適用于可燃性粉塵場所。 4．戶內(nèi)、戶外均可。 BXM(D)51防爆動力配電箱防爆正壓柜產(chǎn)品特性：本產(chǎn)品為復(fù)合型防爆，開關(guān)腔為隔爆型，行線腔及出線腔為增安型。采用模塊式結(jié)構(gòu)，各種回路可以自由選擇組合；外殼采用極優(yōu)鋁合金鑄造而成，經(jīng)高速拋丸后表面高壓靜電噴塑處理，防腐能力強(qiáng)；內(nèi)裝高的分?jǐn)嘈⌒蛿嗦菲骰蛩軞嗦菲骱碗娫粗甘緹艏敖泳€端子；斷路器外設(shè)操作手柄，操作靈活，防爆性能可靠；鋼管或電纜布線均可；戶外使用可加裝防雨罩或防護(hù)柜。北京隔爆型防爆正壓柜哪家好防爆正壓柜現(xiàn)場必須有安全潔凈的氣源（壓縮空氣）。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京隔爆型防爆正壓柜哪家好,防爆正壓柜" src="https://tyunfile.71360.com/WaterMark/UploadFile/zjzdfbdq/637376959177089844/1486843.png"></div><p> 按其適用于性氣體混合物**大試驗安全間隙或**小點燃電流比，分為ⅡA，ⅡB，ⅡC三類；并按其**高表面溫度分為T1-T6六組。，見表1。，按其**大試驗安全間隙（MESG）或**小點燃電流比（MICR）分級，見表2。表1組別引燃溫度t(℃)T1450**大試驗安全間隙（mesg）（mm）=""**小點燃電流比=""Ⅱa=""≥"">ⅡB**小點燃電流與甲烷性混合物的**小點燃電流之比。中國規(guī)定氣體、蒸氣危險物質(zhì)按**小點燃電流比分為Ⅱa級，Ⅱb級和Ⅱc級。**小點燃電流比≤，="">ⅡA級；≤，>ⅡB級；≤ⅡC級。例如，乙烷、乙烯、乙炔分別為ⅡA級，ⅡB級，ⅡC級危險物質(zhì)。防爆正壓柜用正壓吹掃控制系統(tǒng)的功能及防爆正壓柜柜體的結(jié)構(gòu)特點它的防爆原理主要是采用介質(zhì)隔離點燃源的防爆措施以及形成正壓保護(hù)從而達(dá)到電器防爆的目的；結(jié)構(gòu)上采用上可按用戶要求分別定制成箱式、琴臺式和柜式結(jié)構(gòu)，柜式又分為上下結(jié)構(gòu)和左右結(jié)構(gòu)。箱式一般采用鋼板焊接而成，表面噴塑，前開門操作；琴臺式和柜式其柜架采用標(biāo)準(zhǔn)型材焊接，表面噴塑，對其各接合面都經(jīng)過了特殊的密封處理；前開門操作后開門維修。鋼板材料一般選用GB710-88冷軋鋼板.按進(jìn)氣方式分為持續(xù)吹掃型和泄露補(bǔ)償型。</p><p style="text-indent:25px">防爆正壓柜用正壓吹掃控制系統(tǒng)的功能及防爆正壓柜柜體的結(jié)構(gòu)特點： 1.它的防爆原理主要是采用介質(zhì)隔離點燃源的防爆措施以及形成正壓保護(hù)從而達(dá)到電器防爆的目的; 2.結(jié)構(gòu)上采用上可按用戶要求分別定制成箱式、琴臺式和柜式結(jié)構(gòu)，柜式又分為上下結(jié)構(gòu)和左右結(jié)構(gòu)。箱式一般采用鋼板焊接而成，表面噴塑，前開門操作;琴臺式和柜式其柜架采用標(biāo)準(zhǔn)型材焊接，表面噴塑，對其各接合面都經(jīng)過了特殊的密封處理;前開門操作后開門維修。鋼板材料一般選用GB710-88冷軋鋼板. 3.按進(jìn)氣方式分為持續(xù)吹掃型和泄露補(bǔ)償型。持續(xù)吹掃型為不間斷連續(xù)供氣，正壓腔內(nèi)裝元件的工作熱量可隨氣路帶走，具有很好的散熱功能;泄露補(bǔ)償型為間斷性供氣，正壓腔有良好的密封性，耗氣量小;防爆正壓柜正壓吹掃控制系統(tǒng)保護(hù)裝置齊全，只有達(dá)到規(guī)定的換氣時間后，方能自動送電。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="北京隔爆型防爆正壓柜哪家好,防爆正壓柜" src="https://tyunfile.71360.com/WaterMark/UploadFile/zjzdfbdq/637376959112509765/3809163.png"></div><p style="text-indent:25px">防爆正壓柜的氣源應(yīng)該是儲氣罐，不是直接用風(fēng)機(jī)供氣，萬一風(fēng)機(jī)停止運(yùn)行，正壓柜馬上低壓報警。一般采用壓縮空氣作為氣源，所以要求氣源為0.4~0.6MPa新鮮的壓縮空氣，所以選風(fēng)機(jī)作為氣源不合適，首先壓力達(dá)不到，其次流量太大浪費(fèi)。防爆正壓柜：當(dāng)今工業(yè)面對越來越多的危險易燃品，它的安全處理和儲存是成為急需要解決的問題。易燃液體儲存完全依照《OSHA》標(biāo)準(zhǔn)進(jìn)行設(shè)計及《制造國際工業(yè)安全極高認(rèn)證等級FM認(rèn)證》打開FM認(rèn)證系列防火柜在右門上張貼有國際FM認(rèn)證（凌形FM APPROVED）的標(biāo)簽，每款認(rèn)證過的柜都有**的一份證書凌形（FM APPROVEDS）與企業(yè)編號。防爆正壓柜氣源由正壓吹掃控制裝置進(jìn)入柜體吹掃并達(dá)到安全起亞要求。北京隔爆型防爆正壓柜哪家好</p><p style="text-indent:25px">防爆正壓柜適用于石油石化、化工、釀酒、醫(yī)藥、油漆、紡織、印染、**設(shè)施等性危險環(huán)境;北京隔爆型防爆正壓柜哪家好</p><p style="text-indent:25px">電阻焊是利用電流通過防爆正壓柜及其接觸部位的電阻所產(chǎn)生的電阻熱把防爆正壓柜局部加熱到塑性狀態(tài)或熔化狀態(tài)，然后在一定壓力作用下使防爆正壓柜結(jié)合在一起的一種非電弧焊的焊接方法。這種焊接方法，由于防爆正壓柜電阻及其接觸電阻小，為使防爆正壓柜在極短的時間內(nèi)迅速加熱，必須使用大功率的焊接設(shè)備(電流可達(dá)幾千安到幾十萬安，電壓可低至幾伏到十幾伏)。這種方法不需要另加焊材(焊條、焊絲、焊劑等)，生產(chǎn)效率高，焊接后防爆正壓柜變形小；但是焊接設(shè)備較為復(fù)雜，耗電量大，適焊接頭形式和防爆正壓柜厚度受限制。北京隔爆型防爆正壓柜哪家好</p><p style="text-indent:25px">浙江重達(dá)防爆電器有限公司位于北白象鎮(zhèn)交通西路。公司業(yè)務(wù)涵蓋防爆配電箱，防爆接線箱，防爆管件，防爆燈具等，價格合理，品質(zhì)有保證。公司秉持誠信為本的經(jīng)營理念，在電工電氣深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點，發(fā)揮人才優(yōu)勢，打造電工電氣良好品牌。重達(dá)防爆立足于全國市場，依托強(qiáng)大的研發(fā)實力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2764693.html</p></div></div></div></div></div><div id="uelnelx" class="page-right twoColRt"><div id="kzqceqs" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="ixp3nja" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img 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