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</span>環(huán)林東路799弄9號(hào)1層B142室</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="3kkq4vt" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="a3xannl" class="box"><p><p> 柴油機(jī)安全技術(shù)解決方案 </p> <p> 當(dāng)柴油機(jī)在有可燃?xì)怏w，蒸汽及粉塵存在的場(chǎng)所使用時(shí)就會(huì)變成一個(gè)潛在的著火源，由其引起的火災(zāi)對(duì)員工、產(chǎn)品及周?chē)沫h(huán)境都會(huì)產(chǎn)生災(zāi)難性的破壞。從1972年起，Chalwyn公司便開(kāi)始提供進(jìn)氣切斷閥來(lái)幫助避免產(chǎn)生此種問(wèn)題，廣東進(jìn)氣切斷閥兼容RODA DEACO。當(dāng)發(fā)動(dòng)機(jī)吸入混合可燃?xì)怏w而引起超速時(shí)，該裝置能夠自動(dòng)切斷發(fā)動(dòng)機(jī)進(jìn)氣，從而實(shí)現(xiàn)發(fā)動(dòng)機(jī)安全停車(chē)，廣東進(jìn)氣切斷閥兼容RODA DEACO。隨著該系列產(chǎn)品的研發(fā)成功，我們又陸續(xù)開(kāi)發(fā)一系列柴油機(jī)安全解決設(shè)備，廣東進(jìn)氣切斷閥兼容RODA DEACO。目前，Chalwyn已成為柴油機(jī)安全防護(hù)領(lǐng)域的行業(yè)先行者。 F系列切斷閥 FS1系列。廣東進(jìn)氣切斷閥兼容RODA DEACO</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東進(jìn)氣切斷閥兼容RODA DEACO,進(jìn)氣切斷閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768516972656/574735.png"></div><p> 其他因素 </p> <p> <br /> </p> <p> 對(duì)含顆粒的沖蝕介質(zhì)，要考慮閥芯避開(kāi)高速介質(zhì)的直接沖蝕。 </p> <p> 對(duì)于硬密封，必須有足夠的硬度差，同一硬度材料“互不相讓”，很容易劃傷而引起泄漏。 </p> <p> 溫度因素影響如下： </p> <p> 對(duì)高溫介質(zhì)的切斷調(diào)節(jié)閥在室溫下組裝的，在高溫下工作，溫度變化幾百度。熱膨脹會(huì)改變裝配時(shí)建立的密封比壓。過(guò)緊，密封面會(huì)卡信，運(yùn)動(dòng)時(shí)會(huì)嚴(yán)重檫傷，拉傷；過(guò)松，密封壓不夠，兩種情況泄漏都會(huì)急劇增加。解決的比較好辦法是用彈性閥座來(lái)吸收這一變化造成的差異。通常有三種彈性方案： </p> <p> 1）彈簧式； </p> <p> 2）薄片式柔性金屬環(huán)； </p> <p> 3）剛?cè)嵯酀?jì)的彈性閥座。 </p> <p> 后者比較好，既有柔性克服熱膨脹，又有剛度并堆焊耐磨合金來(lái)提高耐磨面的可靠性。山東MTU4000柴油機(jī)進(jìn)氣切斷閥F系列切斷閥 FS2系列。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東進(jìn)氣切斷閥兼容RODA DEACO,進(jìn)氣切斷閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768524453125/2213547.png"></div><p> 附圖說(shuō)明圖1為本實(shí)用新型實(shí)施例提供的柴油發(fā)動(dòng)機(jī)進(jìn)氣關(guān)斷閥結(jié)構(gòu)示意圖；圖2為本實(shí)用新型實(shí)施例提供的柴油發(fā)動(dòng)機(jī)進(jìn)氣關(guān)斷閥剖視圖；圖3為本實(shí)用新型實(shí)施例提供的接觸部與圓形通孔接觸狀態(tài)示意圖。附圖中，各標(biāo)號(hào)所的部件列表如下：1-執(zhí)行機(jī)構(gòu)，2-法蘭，3-閥體，4-閥桿，5-接觸部，6-圓形通孔，7-密封圈，8-隔離部。具體實(shí)施方式本實(shí)用新型針對(duì)現(xiàn)有技術(shù)中存在的柴油發(fā)動(dòng)機(jī)進(jìn)氣關(guān)斷閥關(guān)閉后會(huì)完全切斷氣流通路的技術(shù)問(wèn)題。下面將結(jié)合本實(shí)用新型實(shí)施例中的附圖，對(duì)本實(shí)用新型實(shí)施例中的技術(shù)方案進(jìn)行清楚、完整的描述，顯然，所描述的實(shí)施例**是本實(shí)用新型一部分實(shí)施例，而不是全部的實(shí)施例?；诒緦?shí)用新型的實(shí)施例，本領(lǐng)域普通技術(shù)人員在沒(méi)有做出創(chuàng)造性勞動(dòng)前提下所獲得的所有其他實(shí)施例，都屬于本實(shí)用新型保護(hù)的范圍。參見(jiàn)圖1及圖2，本實(shí)用新型實(shí)施例提供了一種柴油發(fā)動(dòng)機(jī)進(jìn)氣關(guān)斷閥，其主要包括：執(zhí)行機(jī)構(gòu)1、閥桿4、閥體3、接觸部5及隔離部8。其中，執(zhí)行機(jī)構(gòu)1為動(dòng)力機(jī)構(gòu)，例如，執(zhí)行機(jī)構(gòu)1可采用氣缸或伺服電機(jī)。執(zhí)行機(jī)構(gòu)1與閥體3固定連接，其連接方式可以為焊接、鉚接或通過(guò)螺栓連接。閥體3內(nèi)設(shè)置有進(jìn)氣腔及出氣腔，氣體的流通方向?yàn)閺倪M(jìn)氣腔流向出氣腔。</p><p> 氣動(dòng)切斷閥優(yōu)點(diǎn)編輯1、閥體結(jié)構(gòu)有單座、套筒、雙座（二位三通）三種，密封形式有填料密封和波紋管密封兩種，產(chǎn)品公稱(chēng)壓力等級(jí)有PN10、16、40、64四種，公稱(chēng)口徑范圍DN20～200mm。適用流體溫度由-60～450℃。泄漏量等級(jí)為IV級(jí)或Ⅵ級(jí)。流量特性為快開(kāi)；2、采用多彈簧執(zhí)行機(jī)構(gòu)與調(diào)節(jié)機(jī)構(gòu)用三根立柱相連，整個(gè)高度可減小約30%，重量可減輕約30%；3、閥體按流體力學(xué)原理設(shè)計(jì)成等截面低流阻流道，額定流量系數(shù)增大30%；4、閥內(nèi)件密封部分有嚴(yán)密型和軟密封兩種，嚴(yán)密型為堆焊硬質(zhì)合金，軟密封型為軟質(zhì)材料制作，關(guān)閉時(shí)密封性能優(yōu)良；5、平衡型閥內(nèi)件，提高了切斷閥的許用壓差；6、波紋管密封型對(duì)移動(dòng)的閥桿形成完全的密封，堵絕了介質(zhì)外漏的可能性；7、活塞式執(zhí)行機(jī)構(gòu)，操作力大，使用壓差大。氣動(dòng)切斷閥保養(yǎng)編輯調(diào)節(jié)閥管線由于組合或安裝不當(dāng)會(huì)產(chǎn)生各種應(yīng)力，例如高溫介質(zhì)產(chǎn)生的熱應(yīng)力，安裝時(shí)緊固力不均衡造成的切斷閥應(yīng)力，人為的某些碰撞給調(diào)節(jié)閥及其管道造成的應(yīng)力等。這些應(yīng)力作用在調(diào)節(jié)閥及其管線上，很容易對(duì)調(diào)節(jié)閥的性能產(chǎn)生影響，嚴(yán)重時(shí)會(huì)影響到調(diào)節(jié)系統(tǒng)本身，導(dǎo)致閥桿和導(dǎo)向件變形而不能和閥座對(duì)準(zhǔn)中心;對(duì)于分體式閥體的調(diào)節(jié)閥，可能引起閥體法蘭的脫開(kāi)。F系列切斷閥可選配法蘭連接。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="廣東進(jìn)氣切斷閥兼容RODA DEACO,進(jìn)氣切斷閥" src="https://tyunfile.71360.com/WaterMark/UploadFile/shrqjd/637305768469169921/7852127.png"></div><p> 進(jìn)口氣動(dòng)切斷閥工作原理圖及結(jié)構(gòu)特點(diǎn)進(jìn)口氣動(dòng)切斷閥是用于工藝管道中突發(fā)故障或事故時(shí)，將管路介質(zhì)（液體、氣體）流體緊急快速截?cái)嗟母咝阅芮袛嚅y，具有動(dòng)作迅速、嚴(yán)密切斷、安全可靠等特點(diǎn)，在其高危險(xiǎn)物料的加工處理，貯存運(yùn)輸過(guò)程中被得到普遍應(yīng)用，在氣體泄漏、意外事故、操作不當(dāng)、人員沒(méi)辦法靠近時(shí)，能夠遠(yuǎn)距離快速關(guān)閉閥門(mén)，起安全保護(hù)作用。進(jìn)口氣動(dòng)切斷閥結(jié)構(gòu)特點(diǎn)：1、切斷閥采用薄膜式多彈簧執(zhí)行機(jī)構(gòu)與調(diào)節(jié)機(jī)構(gòu)用三根立柱相連，整個(gè)高度可減小約30％，重量可減輕約30％。2、閥體按流體力學(xué)原理設(shè)計(jì)成等截面低流阻流道，額定流量系數(shù)增大30％。3、閥內(nèi)件密封部分有嚴(yán)密型和軟密封兩種，嚴(yán)密型為堆焊硬質(zhì)合金，軟密封型為軟質(zhì)材料制作，關(guān)閉時(shí)密封性能優(yōu)良。4、平衡型閥內(nèi)件，提高了切斷閥的許用壓差。進(jìn)口氣動(dòng)切斷閥工作原***動(dòng)切斷閥主要由執(zhí)行機(jī)構(gòu)與閥體兩部分組成，通常由控制室/控制中心操作，也可以在現(xiàn)場(chǎng)安全地操作。氣動(dòng)切斷閥對(duì)閥的基本要求是：關(guān)閉嚴(yán)密快速，并具火災(zāi)安全結(jié)構(gòu)。雖然，常規(guī)閥門(mén)中，高密封性能的金屬密封是較佳選擇，當(dāng)采用軟密封結(jié)構(gòu)時(shí)，必須是火災(zāi)安全型結(jié)構(gòu)，以保證軟密封結(jié)構(gòu)失效后，仍能截?cái)辔ｋU(xiǎn)物料而不流入事故場(chǎng)所！中國(guó)防爆標(biāo)準(zhǔn)GB4556-2001 往復(fù)式內(nèi)燃機(jī)防火要求。廣東進(jìn)氣切斷閥兼容RODA DEACO</p><p style="text-indent:25px">F系列切斷閥結(jié)構(gòu)緊湊輕便，堅(jiān)固耐用。廣東進(jìn)氣切斷閥兼容RODA DEACO</p><p> 氣動(dòng)切斷閥編輯鎖定氣動(dòng)切斷閥都是起到快速切斷的功能，具有結(jié)構(gòu)簡(jiǎn)單，反應(yīng)靈敏，動(dòng)作可靠等特點(diǎn)?？善毡榈貞?yīng)用在石油、化工、冶金等工業(yè)生產(chǎn)部門(mén)。氣動(dòng)切斷閥的氣源要求經(jīng)過(guò)濾的壓縮空氣，流經(jīng)閥體內(nèi)的介質(zhì)應(yīng)該是無(wú)雜質(zhì)和無(wú)顆粒的液體和氣體。氣動(dòng)切斷閥分類(lèi)：普通型氣動(dòng)切斷閥，快速緊急氣動(dòng)切斷閥。中文名氣動(dòng)切斷閥外文名Pneumaticcut-offvalve拼音qidongqieduanfa行業(yè)機(jī)械制造業(yè)目錄1概述2性能參數(shù)3優(yōu)點(diǎn)4保養(yǎng)5分類(lèi)氣動(dòng)切斷閥概述編輯氣動(dòng)切斷閥：又稱(chēng)氣動(dòng)截止閥，其是自動(dòng)化系統(tǒng)中執(zhí)行機(jī)構(gòu)的一種，由多彈簧氣動(dòng)薄膜執(zhí)行機(jī)構(gòu)或浮動(dòng)式氣動(dòng)切斷閥活塞執(zhí)行機(jī)構(gòu)與調(diào)節(jié)閥組成，接收調(diào)節(jié)儀表的信號(hào)，控制工藝管道內(nèi)流體的切斷、接通或切換。具有結(jié)構(gòu)簡(jiǎn)單，反應(yīng)靈敏，動(dòng)作可靠等特點(diǎn)?？善毡榈貞?yīng)用在石油、化工、冶金等工業(yè)生產(chǎn)部門(mén)。氣動(dòng)切斷閥的氣源要求經(jīng)過(guò)濾的壓縮空氣，流經(jīng)閥體內(nèi)的介質(zhì)應(yīng)該是無(wú)雜質(zhì)和無(wú)顆粒的液體和氣體。氣動(dòng)切斷閥性能參數(shù)編輯氣動(dòng)切斷閥采用軟密封結(jié)構(gòu)，設(shè)計(jì)有工作密封和檢修密封，操作力矩小，密封比壓適中，密封可靠，動(dòng)作靈敏，液動(dòng)控制易于實(shí)現(xiàn)自動(dòng)控制，使用壽命長(zhǎng)。廣東進(jìn)氣切斷閥兼容RODA DEACO</p><p style="text-indent:25px">上海銳銓機(jī)電設(shè)備有限公司是一家目前FPE溫控閥，已成功配套客戶有：IR英格索蘭、GD登福、QUINCY昆西、SULLAIR壽力、AC阿特拉斯、CAMERON卡麥龍、復(fù)盛、KAISHAN開(kāi)山、CAT卡特彼勒、WAUKESHA瓦克莎、YORK約克、 GE通用電氣、YANMAR洋馬、CUMMINS康明斯。的公司，是一家集研發(fā)、設(shè)計(jì)、生產(chǎn)和銷(xiāo)售為一體的專(zhuān)業(yè)化公司。上海銳銓作為目前FPE溫控閥，已成功配套客戶有：IR英格索蘭、GD登福、QUINCY昆西、SULLAIR壽力、AC阿特拉斯、CAMERON卡麥龍、復(fù)盛、KAISHAN開(kāi)山、CAT卡特彼勒、WAUKESHA瓦克莎、YORK約克、 GE通用電氣、YANMAR洋馬、CUMMINS康明斯。的企業(yè)之一，為客戶提供良好的FPE溫控閥，AMOT溫控閥，進(jìn)口溫控閥，CALTHERM。上海銳銓繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長(zhǎng)，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。上海銳銓始終關(guān)注自身，在風(fēng)云變化的時(shí)代，對(duì)自身的建設(shè)毫不懈怠，高度的專(zhuān)注與執(zhí)著使上海銳銓在行業(yè)的從容而自信。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/1761950.html</p></div></div></div></div></div><div id="jyjfddl" class="page-right twoColRt"><div id="2t8qtzf" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="n2kvbrx" class="recomPic likePro"><a 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