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class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="leu8uzd" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>河南清洗方便換熱器工廠,換熱器</p><p><span>***更新：</span>2021-02-03 09:08:11</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="lyoyiep" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海板換機械設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>張云周</p><p><span>郵箱: </span>shinfo@shphe.com</p><p><span>電話: </span>15921733465</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.shphe.com</p><p><span>手機: </span>021-57247534</p><p><span>地址: </span>山陽鎮(zhèn)山寧路99號</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="xapj88m" class="page-proshow02"><p class="title">詳細說明</p><div id="jhcm2zj" class="box"><p><p> 為適應(yīng)多種腐蝕性較強的介質(zhì)，波紋板片材料有：工業(yè)純鈦TAl，用于海水或其它腐蝕性介質(zhì)；多種不銹鋼，用j=淡水、飲用水、油類及其它非腐蝕性介質(zhì)。在波紋板片的密封槽上裝有密封墊片，密封墊片設(shè)計成雙道密封結(jié)構(gòu)，并且有信號孔。當介質(zhì)如從一道密封泄露時，可從信號孑L泄出設(shè)備之外，便能及早發(fā)現(xiàn)問題加以解決，不會造成兩種介質(zhì)的混合。密封墊片可根據(jù)不同的流體和操作溫度選用不同的膠種。提高了板片的換熱效率，減少了死角，改善了板片的結(jié)垢狀況。板片**度掛口設(shè)計是在掛口處增加花紋設(shè)計，加強翻邊周圍的剛性，組裝起來更加整齊美觀、打開性能更好。*板片中間部位板槽設(shè)計足把板片內(nèi)部的連續(xù)波紋斷開，并存板片I}l增加了半槽結(jié)構(gòu)，緩和板片所承受的壓力，使板片壓制成形后更、卜整，小易彎曲。板片互鎖設(shè)計是在板片的四角壓制特殊的機械互鎖結(jié)構(gòu)，改善了板片組裝過程中容易串位泄露的現(xiàn)象，使板片組裝起來更加便捷、美觀，河南清洗方便換熱器工廠，河南清洗方便換熱器工廠。*板片密封墊片全部采用免粘貼搭扣形式，河南清洗方便換熱器工廠，減少運行維護成本，便于維修。板式換熱器的技術(shù)優(yōu)勢和特點：*傳熱系數(shù)高：傳熱板片上的特殊波紋設(shè)計，可使流體在極低的流速下產(chǎn)生強烈的湍流，湍流的自凈效應(yīng)又可防止污垢的產(chǎn)生。板式換熱器板片型號有哪些？河南清洗方便換熱器工廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南清洗方便換熱器工廠,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140087880859/5538171.jpg"></div><p> 或稱小孔腐蝕、點蝕。5、縫隙腐蝕，在金屬表面的縫隙和被覆蓋的部位會產(chǎn)生劇烈的縫隙腐蝕。6、沖刷腐蝕，沖刷腐蝕是由于介質(zhì)和金屬表面之間的相對運動而使腐蝕過程加速的一種腐蝕。6、晶間腐蝕，晶間腐蝕是優(yōu)先腐蝕金屬或合金的晶界和晶界附近區(qū)域,而晶粒本身腐蝕比較小的一種腐蝕。7、應(yīng)力腐蝕破裂和腐蝕疲勞是在一定的金屬一介質(zhì)體系內(nèi),由于腐蝕和拉應(yīng)力的共同作用造成的材料斷裂。8、氫破壞，金屬在電解質(zhì)溶液中,由于腐蝕、酸洗、陰極保護或電鍍,可以產(chǎn)生因滲氫而引起的破壞。三、防腐方法：緩蝕劑、電化學保護1、緩蝕劑，以鉻酸鹽為主要成分的緩蝕劑是冷卻水系統(tǒng)常用的,酸根離子是一種陽極(過程)***劑,當它與合適的陰極***劑組合時,能得到令人滿意而又經(jīng)濟的防腐蝕效果。鉻酸鹽-鋅--聚磷酸鹽:聚磷酸鹽的使用是由于它是具有清潔金屬表面的作用,有緩蝕能,聚磷酸鹽可以部分轉(zhuǎn)成正磷酸鹽,它們也可以同鈣生成大的膠體陽離子,***陰極過程。鉻酸鹽-鋅--膦酸鹽:這種方法用膦酸鈉代替聚酸鹽外與上一種方法相似,氨基甲叉磷酸鹽也可以用于比為聚磷酸鹽所規(guī)定的pH值要高的場合。氨基甲叉膦酸鹽可以防止水垢,即使pH值為9也能控制鈣鹽的沉淀。云南傳熱系數(shù)高換熱器生產(chǎn)商板式換熱器應(yīng)用案例有哪些？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南清洗方便換熱器工廠,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140087695312/4361334.jpg"></div><p> 變聲速增壓熱交換技術(shù)是以兩相流體場的有序激化強制完成“瞬時換熱+無外力增壓”雙效應(yīng)。折疊編輯本段腐蝕防護換熱器在煉油工業(yè)中的應(yīng)用是十分***的,其重要性也是顯而宜見的,換熱設(shè)備利用率的高低直接影響到煉油工藝的效率以及成本的費用問題。據(jù)統(tǒng)計換熱器在化工建設(shè)中約占投資的1/5,因此,換熱器的利用率及壽命是值得研究的重要問題。由換熱器的損壞原因來看,腐蝕是一個十分重要的原因,而且換熱器的腐蝕是大量的普遍存在的,能夠解決好腐蝕問題,就等于解決了換熱器損壞的根本。要想防止換熱器的腐蝕,就得弄清楚腐蝕的根源,現(xiàn)就換熱器的腐蝕的原因從以下幾方面進行討論。折疊腐蝕1·換熱器的用材的選擇使用何種材料的決定因素是其經(jīng)濟性,管子材料有不銹鋼,銅鎳合金,鎳基合金,鈦和鋯等,除了工業(yè)上不能使用焊接管的情況以外都使用了焊接管,耐蝕材料*用于管程,殼程材料是碳鋼。2·換熱器的金屬腐蝕金屬腐蝕的原理金屬腐蝕是指在周圍介質(zhì)的化學或電化學的作用下,并且經(jīng)常是在和物理、機械或生物學因素的共同作用下金屬產(chǎn)生的破壞,也即金屬在它所處環(huán)境的作用下所產(chǎn)生破壞。換熱器幾種常見的腐蝕破壞類型均勻腐蝕在整個暴露于介質(zhì)的表面上,或者在較大的面積上產(chǎn)生的。</p><p> 板式換熱器它在工業(yè)上的應(yīng)用有著悠久的歷史，而且至今仍在所有換熱器中占據(jù)主導地位。主體結(jié)構(gòu)由換熱板片以及板間的膠條組成。長期在市場占據(jù)主導地位，占地面積小、換熱效率搞，更換備件價格便宜。主要應(yīng)用于液體-液體之間的換熱，行業(yè)內(nèi)常稱為水水換熱，其換熱效率在5000w/。換熱器是化工生產(chǎn)中重要的單元設(shè)備，根據(jù)統(tǒng)計，熱交換器的噸位約占整個工藝設(shè)備的20%有的甚至高達30%，其重要性可想而知。噴淋室不但可以像氣體洗滌塔一樣對空氣進行冷卻，而且還可對其進行加熱處理。但是，它也有對水質(zhì)要求高、占地面積大、水泵耗能多等缺點：所以，在一般建筑中，噴淋室已不常使用或*作為加濕設(shè)備使用。但是，在以調(diào)節(jié)濕度為主要目的的紡織廠、卷煙廠等仍大量使用!(3)噴射式熱交換器在這種設(shè)備中，使壓力較高的流體由噴管噴出，形成很高的速度，低壓流體被引入混合室與射流直接接觸進行傳熱，并一同進入擴散管，在擴散管的出口達到同一壓力和溫度后送給用戶。(4)混合式冷凝器這種設(shè)備一般是用水與蒸汽直接接觸的方法使蒸汽冷凝。注意事項1、保持管網(wǎng)的清潔。無論是在工作前還是工作完成后，都必須對管網(wǎng)進行清潔處理。板式換熱器分類有幾種？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="河南清洗方便換熱器工廠,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221140089863281/8126722.jpg"></div><p> 折疊質(zhì)檢方法換熱器壓力試驗的順序如下：固定管板換熱器先進行殼程試壓，同時檢查換熱管與管板連接接頭，然后進行管程試壓；U形管式換熱器、釜式重沸器（U形管束）及填料函式換熱器先用試驗壓環(huán)進行殼程試壓，同時檢查接頭，然后進行管程試壓；浮頭式換熱器、釜式重沸器（浮頭式管束）先用試驗壓環(huán)和浮頭**工具進行管頭試壓，對于釜式重沸器尚應(yīng)配備管頭試壓**殼體，然后進行管程試壓，***進行殼程試壓；重疊換熱器接頭試壓可單臺進行，當各臺換熱器程間連通時，管程和殼程試壓應(yīng)在重疊組裝后進行。折疊安裝方法安裝換熱器的基礎(chǔ)必須滿足以使換熱器不發(fā)生下沉，或使管道把過大的變形傳到傳熱器的接管上?；A(chǔ)一般分為兩種：一種為磚砌的鞍形基礎(chǔ)，換熱器上沒有鞍式支座而直接放在鞍形基礎(chǔ)上，換熱器與基礎(chǔ)不加固定，可以隨著熱膨脹的需要自由移動。另一種為混凝土基礎(chǔ)，換熱器通過鞍式支座由地腳螺栓將其與基礎(chǔ)牢固的連接起來。在安裝換熱器之前應(yīng)嚴格的進行基礎(chǔ)質(zhì)量的檢查和驗收工作，主要項目如下：基礎(chǔ)表面概況；基礎(chǔ)標高，平面位置，形狀和主要尺寸以及預留孔是否符合實際要求；地腳螺栓的位置是否正確，螺紋情況是否良好，螺帽和墊圈是否齊全。板式換熱器是怎么生產(chǎn)的？陜西污垢系數(shù)低換熱器生產(chǎn)商</p><p style="text-indent:25px">上海板式換熱器怎么代理？河南清洗方便換熱器工廠</p><p> **終導致更換設(shè)備，此外，清洗廢液0，需要大量資金進行廢水處理。新研發(fā)出的對設(shè)備無腐蝕清洗劑，其中應(yīng)有技術(shù)較好的有福世泰克清洗劑，其***、環(huán)保、安全、無腐蝕，不但清洗效果良好而且對設(shè)備沒有腐蝕，能夠保證換熱器的長期使用。清洗劑（特有的添加濕潤劑和穿透劑，可以有效***用水設(shè)備中所產(chǎn)生的**頑固的水垢（碳酸鈣）、銹垢、油垢、粘泥等沉淀物，同時不會對人體造成傷害，不會對鋼鐵、紫銅、鎳、鈦、橡膠、塑料、纖維、玻璃、陶瓷等材質(zhì)產(chǎn)生侵蝕、點蝕、氧化等其他有害的反應(yīng)，可**延長設(shè)備的使用壽命。在工業(yè)生產(chǎn)的過程中，有的時候會因為操作不當引起的突發(fā)情況造成個別設(shè)備或者局部管道線路結(jié)垢、堵塞，影響生產(chǎn)的正常運行。對于這時的情況，主要是快速的***污垢，保證生產(chǎn)裝置可以正常的運轉(zhuǎn)，恢復正常生產(chǎn)狀態(tài)?；謴脱b置生產(chǎn)效率。比如化工設(shè)備結(jié)垢造成換熱器等設(shè)備傳遞熱量熱系數(shù)減少，管道流通面積的減少或者流通阻力增大，使能、物等消耗增加，生產(chǎn)效率明顯下降。這時通過清洗除垢來恢復生產(chǎn)設(shè)備的生產(chǎn)效率。由于很多方面的原因，換熱器設(shè)備等和管道線路線中都會產(chǎn)生很多如結(jié)焦、油污垢、水垢、沉積物、腐蝕產(chǎn)物、聚合物、菌類、藻類、粘泥等污垢。河南清洗方便換熱器工廠</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3141241.html</p></div></div></div></div></div><div id="mzej3d8" class="page-right twoColRt"><div id="32a38fh" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="adu8ihn" class="recomPic likePro"><a 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