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雖然這種更多螺旋頭數的轉子和定子的嚙合副在單螺桿泵中并沒有得到應用,但在石油機械的螺桿鉆具這一領域卻得到了廣泛應用

* 來源: * 作者: * 發表時間: 2020-10-31 5:52:28 * 瀏覽: 419

固井工具公司三螺(luo)(luo)桿(gan)泵(beng)所輸送(song)(song)(song)液(ye)體(ti)為(wei)不含固體(ti)顆粒,無(wu)腐蝕性(xing)油類及類似油的(de)(de)(de)潤(run)滑(hua)性(xing)液(ye)體(ti),粘(zhan)度(du)(du)1.2~100oE(3.0~760cst),高粘(zhan)度(du)(du)液(ye)體(ti)亦(yi)可(ke)通過加(jia)(jia)溫降粘(zhan)后輸送(song)(song)(song),其(qi)(qi)溫度(du)(du)不超(chao)過150℃  單(dan)螺(luo)(luo)桿(gan)泵(beng)是橡膠套定(ding)子(zi)(zi)和(he)(he)轉(zhuan)(zhuan)子(zi)(zi)嚙和(he)(he),使用(yong)輸送(song)(song)(song)介質潤(run)滑(hua),摩擦導致橡膠套容易損壞,一般壽(shou)命在(zai)(zai)半年左右,輸送(song)(song)(song)純凈潤(run)滑(hua)性(xing)介質比較適合,若(ruo)有雜質會(hui)(hui)大大降低使用(yong)壽(shou)命。  但(dan)(dan)(dan)是其(qi)(qi)缺(que)點也是非常明(ming)顯:加(jia)(jia)工(gong)精度(du)(du)要求(qiu)(qiu)更(geng)(geng)高,增加(jia)(jia)了(le)加(jia)(jia)工(gong)的(de)(de)(de)難(nan)度(du)(du),特別是加(jia)(jia)工(gong)精度(du)(du)不夠(gou)就會(hui)(hui)影響轉(zhuan)(zhuan)子(zi)(zi)和(he)(he)定(ding)子(zi)(zi)的(de)(de)(de)配(pei)合均勻度(du)(du),使上述的(de)(de)(de)優點不再存在(zai)(zai);而且加(jia)(jia)工(gong)工(gong)時(shi)多和(he)(he)生產成本較高,這就是目前生產較少的(de)(de)(de)原因。  當然,也可(ke)以制(zhi)造轉(zhuan)(zhuan)子(zi)(zi)和(he)(he)定(ding)子(zi)(zi)螺(luo)(luo)旋頭(tou)(tou)數(shu)更(geng)(geng)多的(de)(de)(de)單(dan)螺(luo)(luo)桿(gan)泵(beng),如(ru)三頭(tou)(tou)螺(luo)(luo)旋的(de)(de)(de)轉(zhuan)(zhuan)子(zi)(zi)和(he)(he)二頭(tou)(tou)內螺(luo)(luo)旋定(ding)子(zi)(zi)構成的(de)(de)(de)泵(beng)等,但(dan)(dan)(dan)對制(zhi)造精度(du)(du)的(de)(de)(de)要求(qiu)(qiu)更(geng)(geng)高,且流量并不是總隨(sui)螺(luo)(luo)旋頭(tou)(tou)數(shu)增加(jia)(jia)而增大,故已無(wu)多少實際意(yi)義。雖(sui)然這種更(geng)(geng)多螺(luo)(luo)旋頭(tou)(tou)數(shu)的(de)(de)(de)轉(zhuan)(zhuan)子(zi)(zi)和(he)(he)定(ding)子(zi)(zi)的(de)(de)(de)嚙合副在(zai)(zai)單(dan)螺(luo)(luo)桿(gan)泵(beng)中并沒有得到應用(yong),但(dan)(dan)(dan)在(zai)(zai)石油機(ji)械的(de)(de)(de)螺(luo)(luo)桿(gan)鉆具(ju)這一領域卻得到了(le)廣泛應用(yong)。。

東營石油機械廠家  為了提升負離子粉產(chan)品質(zhi)量,公司(si)實(shi)行標(biao)準化管理(li),嚴格控制產(chan)品質(zhi)量;多年來,我們憑(ping)借過(guo)(guo)硬的(de)(de)產(chan)品質(zhi)量和全方位(wei)的(de)(de)服務(wu)獲得了廣大客(ke)戶的(de)(de)高度認可(ke)  經過(guo)(guo)多年發(fa)展,公司(si)產(chan)品遍(bian)布全國各大城市,并與國內(nei)外(wai)的(de)(de)多家客(ke)商建立了很好的(de)(de)合(he)作關系。公司(si)以服務(wu)客(ke)戶為宗旨,始終堅持ldquo,產(chan)品第一、服務(wu)至(zhi)上的(de)(de)經營理(li)念,致力于低碳環(huan)保產(chan)業的(de)(de)發(fa)展。  繼往開來,我們愿與各界朋友攜手(shou)共(gong)進,合(he)作共(gong)贏,共(gong)創美好未來。。

東營固井工具哪家好  四、施工完畢整個(ge)系統應(ying)進行靜水壓(ya)(ya)力試驗生活給水部分壓(ya)(ya)力為(wei):0.6mpa以五分鐘內(nei)壓(ya)(ya)降(jiang)不大于20kpa,為(wei)合格。。

石油機械公司新建(jian)高(gao)標(biao)準規模養殖場個  年(nian)(nian),濮陽(yang)全市(shi)規模以上工(gong)(gong)業(ye)(ye)企業(ye)(ye)達(da)到家,實現主(zhu)營業(ye)(ye)務收入.億(yi)元。  經(jing)過多年(nian)(nian)的(de)發展(zhan)(zhan),以石油化工(gong)(gong)為(wei)(wei)龍頭,以煤化工(gong)(gong)、鹽化工(gong)(gong)為(wei)(wei)兩翼,以精細(xi)化工(gong)(gong)、化工(gong)(gong)新材(cai)料、高(gao)端化工(gong)(gong)制(zhi)品(pin)為(wei)(wei)發展(zhan)(zhan)方向的(de)融合鏈接示范基地雛形顯現;加(jia)快了石油機(ji)械裝備制(zhi)造、家具制(zhi)造、羽絨制(zhi)品(pin)及服飾加(jia)工(gong)(gong)等(deng)(deng)傳統優勢產(chan)業(ye)(ye)的(de)集聚集群發展(zhan)(zhan);培(pei)育了新能源、新材(cai)料、節能環保(bao)等(deng)(deng)戰略性(xing)新興產(chan)業(ye)(ye)。  與(yu)以往相(xiang)比較,此次采用(yong)(yong)球磨(mo)處理方式,用(yong)(yong)偶(ou)聯劑對負(fu)(fu)離(li)(li)(li)子(zi)(zi)粉(fen)(fen)(fen)進行(xing)表面改性(xing)處理。討(tao)論了研磨(mo)時(shi)(shi)間、偶(ou)聯劑種類(lei)、偶(ou)聯劑用(yong)(yong)量(liang)(liang)、負(fu)(fu)離(li)(li)(li)子(zi)(zi)用(yong)(yong)量(liang)(liang)等(deng)(deng)因素對負(fu)(fu)離(li)(li)(li)子(zi)(zi)粉(fen)(fen)(fen)在(zai)有(you)機(ji)單(dan)體中分(fen)散性(xing)能的(de)影響。關注他們的(de)變(bian)化,并記錄(lu)下(xia)這(zhe)些數據(ju)。通(tong)過測定有(you)機(ji)單(dan)體中分(fen)散時(shi)(shi)的(de)吸光度(du)來表征負(fu)(fu)離(li)(li)(li)子(zi)(zi)狀(zhuang)態(tai)的(de)粉(fen)(fen)(fen)末(mo)的(de)分(fen)散效果,并通(tong)過SN掃描(miao)電子(zi)(zi)顯微鏡(SEM)觀察負(fu)(fu)離(li)(li)(li)子(zi)(zi)粉(fen)(fen)(fen)末(mo)在(zai)MMA單(dan)體中的(de)分(fen)散狀(zhuang)態(tai)。  結果表明,在(zai)室溫條件(jian)下(xia)球磨(mo)機(ji)球磨(mo)兩個小時(shi)(shi)后,偶(ou)聯劑KH用(yong)(yong)量(liang)(liang)為(wei)(wei)平時(shi)(shi)質量(liang)(liang)的(de)%時(shi)(shi),負(fu)(fu)離(li)(li)(li)子(zi)(zi)粉(fen)(fen)(fen)與(yu)MMA單(dan)體的(de)相(xiang)容(rong)性(xing)和分(fen)散穩(wen)定性(xing)呈現的(de)狀(zhuang)態(tai)最佳(jia)。為(wei)(wei)了數據(ju)更(geng)加(jia)精確,我們需要做(zuo)更(geng)多類(lei)似的(de)實驗,通(tong)過大量(liang)(liang)的(de)數據(ju)對比分(fen)析,進而研究(jiu)其性(xing)能,這(zhe)才是科(ke)學的(de)研究(jiu)方法。  面對的(de)激烈的(de)市(shi)場競爭環境,公司不斷進取,努力提升(sheng)負(fu)(fu)離(li)(li)(li)子(zi)(zi)粉(fen)(fen)(fen)產(chan)品(pin)質量(liang)(liang)和服務水平。為(wei)(wei)了提升(sheng)服務水準,我們不斷的(de)進取,經(jing)常參加(jia)各地展(zhan)(zhan)會(hui),與(yu)同行(xing)交流經(jing)驗,及時(shi)(shi)了解國內外先進的(de)產(chan)品(pin)信息和最新的(de)行(xing)業(ye)(ye)前沿(yan)研究(jiu)成果。

石油機械生產3批(pi)次(ci)(ci)為(wei)單相(xiang)節能潛水(shui)電泵(beng)(beng),涉及瓦(wa)房店(dian)市(shi)虎頭水(shui)泵(beng)(beng)廠、瓦(wa)房店(dian)市(shi)復州城(cheng)鎮永立水(shui)泵(beng)(beng)廠、瓦(wa)房店(dian)市(shi)盛達水(shui)泵(beng)(beng)廠等(deng)3家生產企業此外(wai),瓦(wa)房店(dian)市(shi)吉(ji)盛水(shui)泵(beng)(beng)廠生產的(de)1批(pi)次(ci)(ci)單相(xiang)小(xiao)型潛水(shui)電泵(beng)(beng)和沈陽海泉潛水(shui)電泵(beng)(beng)有限公司生產的(de)1批(pi)次(ci)(ci)井用潛水(shui)電泵(beng)(beng)也檢出不合格項目(mu)。。

5.玻(bo)(bo)璃(li)鋼管(guan)(guan)(guan):玻(bo)(bo)璃(li)鋼管(guan)(guan)(guan)也稱(cheng)玻(bo)(bo)璃(li)纖(xian)維纏繞夾砂管(guan)(guan)(guan)(RPM管(guan)(guan)(guan))主(zhu)要(yao)以(yi)玻(bo)(bo)璃(li)纖(xian)維及(ji)其(qi)制品為(wei)(wei)增(zeng)強材(cai)(cai)料(liao)(liao),以(yi)高分子成分的(de)(de)不飽和聚(ju)脂樹脂、環(huan)氧樹脂等(deng)(deng)為(wei)(wei)基(ji)本材(cai)(cai)料(liao)(liao),以(yi)石英砂及(ji)碳酸(suan)鈣等(deng)(deng)無機非(fei)金(jin)屬顆(ke)粒(li)材(cai)(cai)料(liao)(liao)為(wei)(wei)填料(liao)(liao)作為(wei)(wei)主(zhu)要(yao)原(yuan)料(liao)(liao)。其(qi)優點為(wei)(wei)耐腐蝕性(xing)(xing)能(neng)(neng)(neng)好(hao),抗老化(hua),耐熱(re),抗凍(dong)性(xing)(xing)能(neng)(neng)(neng)好(hao),重量(liang)輕、強度(du)高,耐磨性(xing)(xing)好(hao),缺(que)點為(wei)(wei)性(xing)(xing)脆,耐磨性(xing)(xing)較差。常用在(zai)五金(jin)工具、園林工具、耐堿防腐工程、機械(xie)、化(hua)工等(deng)(deng)領(ling)域(yu)。主(zhu)要(yao)連(lian)接(jie)方式為(wei)(wei)雙(shuang)承(cheng)口套(tao)管(guan)(guan)(guan)接(jie)頭、柔性(xing)(xing)剛接(jie)頭、承(cheng)插(cha)接(jie)頭、法蘭等(deng)(deng)連(lian)接(jie)方式。6.PVC管(guan)(guan)(guan):PVC又稱(cheng)為(wei)(wei)聚(ju)氯乙烯,PVC可(ke)分為(wei)(wei)軟PVC和硬PVC,軟PVC一(yi)般用于(yu)(yu)地板、天(tian)花板以(yi)及(ji)皮革的(de)(de)表(biao)層(ceng)(ceng),但由于(yu)(yu)軟PVC中含(han)有增(zeng)塑劑(ji),物理性(xing)(xing)能(neng)(neng)(neng)較差(如上水(shui)管(guan)(guan)(guan)需要(yao)承(cheng)受一(yi)定水(shui)壓,軟質(zhi)PVC就(jiu)不適合使(shi)用),所(suo)以(yi)其(qi)使(shi)用范圍受到了(le)局限。硬PVC不含(han)增(zeng)塑劑(ji),因(yin)此易(yi)成型,物理性(xing)(xing)能(neng)(neng)(neng)佳(jia),因(yin)此具有很(hen)大(da)的(de)(de)開發(fa)應用價值。用于(yu)(yu)各(ge)類面板的(de)(de)表(biao)層(ceng)(ceng)包裝(zhuang)(zhuang),所(suo)以(yi)又被稱(cheng)為(wei)(wei)裝(zhuang)(zhuang)飾(shi)膜(mo)、附膠膜(mo),廣(guang)泛應用于(yu)(yu)建(jian)材(cai)(cai)、包裝(zhuang)(zhuang)、醫藥(yao)等(deng)(deng)諸(zhu)多行業,其(qi)特(te)點是(shi)綠(lv)色環(huan)保(bao),降低屬水(shui)能(neng)(neng)(neng),耐酸(suan)耐堿侵蝕,內(nei)徑光滑,施(shi)工容易(yi),缺(que)點為(wei)(wei)不宜用于(yu)(yu)熱(re)水(shui)管(guan)(guan)(guan)道(dao),低質(zhi)假冒(mao)有污染,受沖擊易(yi)脆裂。主(zhu)要(yao)連(lian)接(jie)方式有法蘭連(lian)接(jie)、焊(han)接(jie)、承(cheng)插(cha)粘接(jie)、螺(luo)紋(wen)連(lian)接(jie)、非(fei)金(jin)屬管(guan)(guan)(guan)道(dao)連(lian)接(jie)器連(lian)接(jie)。7.HDPE管(guan)(guan)(guan):【HDPE管(guan)(guan)(guan)】高密(mi)度(du)聚(ju)乙烯管(guan)(guan)(guan),材(cai)(cai)料(liao)(liao)是(shi)“HDPE”,HDPE是(shi)一(yi)種結晶度(du)高、非(fei)極(ji)性(xing)(xing)的(de)(de)熱(re)塑性(xing)(xing)樹脂。原(yuan)態HDPE的(de)(de)外表(biao)呈乳白色,在(zai)微薄截面呈一(yi)定程度(du)的(de)(de)半透明(ming)狀。

  2016年2月22號,尹建莉工(gong)(gong)作(zuo)(zuo)室(shi)公(gong)眾號發布公(gong)益活動《28天為愛(ai)有(you)聲(sheng)閱讀》活動推(tui)出后(hou),收到(dao)眾多(duo)用(yong)(yong)戶朋(peng)友的(de)積(ji)極響應(ying)(ying)。同(tong)時(shi)也得到(dao)全國各(ge)地(di)繪(hui)本館(guan)(guan)的(de)關注,經《安(an)東尼繪(hui)本館(guan)(guan)南陽館(guan)(guan)》館(guan)(guan)長小柏倡議,綜(zong)合(he)(he)(he)支架(jia)工(gong)(gong)作(zuo)(zuo)室(shi)決(jue)定招募全國各(ge)地(di)繪(hui)本館(guan)(guan)加(jia)入,共同(tong)推(tui)動家庭(ting)閱讀的(de)普及。經過多(duo)輪溝通,確定各(ge)地(di)有(you)愛(ai)繪(hui)本館(guan)(guan)為家長朋(peng)友提供ldquo,免費(fei)繪(hui)本館(guan)(guan)借閱優惠(hui)服務。IT融合(he)(he)(he)來自于(yu)市場的(de)信息(xi)化(hua)需(xu)求,但實(shi)(shi)(shi)現IT融合(he)(he)(he)依然離不(bu)開先進的(de)技術(shu)體系。早在2007年,國內高(gao)端OA廠(chang)商泛(fan)微(wei)便與(yu)全球企業(ye)(ye)管(guan)理軟件與(yu)解決(jue)方(fang)(fang)案(an)的(de)技術(shu)領袖SAP實(shi)(shi)(shi)現了(le)強強聯手(shou),兩(liang)者(zhe)憑借著先進的(de)技術(shu)及專(zhuan)業(ye)(ye)的(de)技術(shu)團隊攜手(shou)推(tui)出了(le)一系列成(cheng)(cheng)功案(an)例,包(bao)括括紐威閥門、金田鋁(lv)業(ye)(ye)、青島賽輪等(deng)標桿(gan)實(shi)(shi)(shi)例,在業(ye)(ye)內掀起了(le)一場融合(he)(he)(he)應(ying)(ying)用(yong)(yong)風(feng)暴。通過多(duo)年的(de)雙(shuang)劍合(he)(he)(he)璧,泛(fan)微(wei)、SAP形成(cheng)(cheng)了(le)一整套的(de)IT融合(he)(he)(he)技術(shu),并(bing)擁有(you)了(le)豐富的(de)成(cheng)(cheng)功經驗(yan),這讓(rang)這兩(liang)個(ge)行業(ye)(ye)王者(zhe)穩居于(yu)行業(ye)(ye)之巔。標題}其鋼翅(chi)(chi)(chi)片(pian)(pian)通過纏繞或高(gao)頻焊(han)接(jie)的(de)工(gong)(gong)藝與(yu)里頭無縫鋼管(guan)實(shi)(shi)(shi)施結合(he)(he)(he),鋼翅(chi)(chi)(chi)片(pian)(pian)是使用(yong)(yong)標準的(de)鋼帶開展(zhan)加(jia)工(gong)(gong)使用(yong)(yong)的(de),而鋁(lv)質翅(chi)(chi)(chi)片(pian)(pian)式(shi)(shi)(shi)通過擠壓(ya)式(shi)(shi)(shi)處理方(fang)(fang)式(shi)(shi)(shi)與(yu)里面鋼管(guan)開展(zhan)緊密結合(he)(he)(he),鋁(lv)翅(chi)(chi)(chi)片(pian)(pian)是使用(yong)(yong)鋁(lv)棒在車強力(li)度擠壓(ya)加(jia)工(gong)(gong)成(cheng)(cheng)翅(chi)(chi)(chi)片(pian)(pian)結構的(de)。兩(liang)者(zhe)在不(bu)同(tong)的(de)實(shi)(shi)(shi)際安(an)裝使用(yong)(yong)環境(jing)中,發揮自身的(de)優點,同(tong)時(shi)也是遵照有(you)關于(yu)空氣清潔度要求的(de)高(gao)低和所需(xu)要烘(hong)干物體的(de)類別開展(zhan)翅(chi)(chi)(chi)片(pian)(pian)材(cai)質的(de)選擇。在散熱(re)器片(pian)(pian)的(de)接(jie)口方(fang)(fang)式(shi)(shi)(shi)和大(da)小方(fang)(fang)面,應(ying)(ying)客戶安(an)裝管(guan)道和方(fang)(fang)式(shi)(shi)(shi)開展(zhan)確定,可選為法蘭連(lian)接(jie)。通常常規(gui)散熱(re)管(guan)周(zhou)身的(de)翅(chi)(chi)(chi)片(pian)(pian)材(cai)質為鋼翅(chi)(chi)(chi)片(pian)(pian)和鋁(lv)翅(chi)(chi)(chi)片(pian)(pian)內絲(si)扣(kou)連(lian)接(jie),外絲(si)扣(kou)連(lian)接(jie)和焊(han)接(jie)接(jie)口連(lian)接(jie)。

用(yong)(yong)于旋轉(zhuan)運動(dong)密(mi)(mi)封(feng)(feng)(feng)時,僅限(xian)于低(di)速回轉(zhuan)密(mi)(mi)封(feng)(feng)(feng)裝(zhuang)置(zhi),O型(xing)(xing)密(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)一般(ban)安裝(zhuang)在(zai)外圓(yuan)或(huo)內圓(yuan)上截(jie)面(mian)為矩形(xing)的(de)(de)(de)(de)(de)(de)溝槽內起密(mi)(mi)封(feng)(feng)(feng)作用(yong)(yong)在(zai)某些情(qing)況(kuang)(kuang)下,它(ta)還(huan)能(neng)用(yong)(yong)做軸(zhou)向往(wang)復運動(dong)和低(di)速旋轉(zhuan)運動(dong)的(de)(de)(de)(de)(de)(de)動(dong)態密(mi)(mi)封(feng)(feng)(feng)元件.不同(tong)(tong)生產(chan)設備有著不同(tong)(tong)的(de)(de)(de)(de)(de)(de)尺寸選擇(ze),可分別選擇(ze)不同(tong)(tong)的(de)(de)(de)(de)(de)(de)材料與(yu)(yu)之相適應(ying)(ying).O型(xing)(xing)密(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)通(tong)常選用(yong)(yong)時要盡量選用(yong)(yong)大截(jie)面(mian)的(de)(de)(de)(de)(de)(de)O圈(quan)(quan).在(zai)相同(tong)(tong)間隙(xi)的(de)(de)(de)(de)(de)(de)情(qing)況(kuang)(kuang)下,O型(xing)(xing)密(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)圈(quan)(quan)被擠入間隙(xi)的(de)(de)(de)(de)(de)(de)體積(ji)應(ying)(ying)當小于其(qi)被擠入的(de)(de)(de)(de)(de)(de)最(zui)大允許值(zhi)。對不同(tong)(tong)種(zhong)類固定密(mi)(mi)封(feng)(feng)(feng)或(huo)動(dong)密(mi)(mi)封(feng)(feng)(feng)應(ying)(ying)用(yong)(yong)場合,O型(xing)(xing)密(mi)(mi)封(feng)(feng)(feng)圈(quan)(quan)為設計者提(ti)(ti)供了(le)(le)一種(zhong)既有效(xiao)又經濟的(de)(de)(de)(de)(de)(de)密(mi)(mi)封(feng)(feng)(feng)元件。O型(xing)(xing)圈(quan)(quan)是(shi)一種(zhong)雙(shuang)向作用(yong)(yong)密(mi)(mi)封(feng)(feng)(feng)元件。安裝(zhuang)時徑(jing)向或(huo)軸(zhou)向方面(mian)的(de)(de)(de)(de)(de)(de)初(chu)始(shi)壓縮(suo),賦予O型(xing)(xing)圈(quan)(quan)自(zi)身的(de)(de)(de)(de)(de)(de)初(chu)始(shi)密(mi)(mi)封(feng)(feng)(feng)能(neng)力(li)(li)。由系統(tong)壓力(li)(li)而(er)(er)產(chan)生的(de)(de)(de)(de)(de)(de)密(mi)(mi)封(feng)(feng)(feng)力(li)(li)與(yu)(yu)初(chu)始(shi)密(mi)(mi)封(feng)(feng)(feng)力(li)(li)合成(cheng)總(zong)的(de)(de)(de)(de)(de)(de)密(mi)(mi)封(feng)(feng)(feng)力(li)(li),它(ta)隨系統(tong)壓力(li)(li)的(de)(de)(de)(de)(de)(de)提(ti)(ti)高而(er)(er)提(ti)(ti)高。O型(xing)(xing)圈(quan)(quan)在(zai)靜(jing)密(mi)(mi)封(feng)(feng)(feng)場合,顯(xian)示了(le)(le)突出的(de)(de)(de)(de)(de)(de)作用(yong)(yong)。然而(er)(er),在(zai)動(dong)態的(de)(de)(de)(de)(de)(de)適當場合中(zhong),O型(xing)(xing)圈(quan)(quan)也(ye)常被應(ying)(ying)用(yong)(yong),但它(ta)受(shou)到(dao)密(mi)(mi)封(feng)(feng)(feng)處的(de)(de)(de)(de)(de)(de)速度和壓力(li)(li)的(de)(de)(de)(de)(de)(de)限(xian)制文(wen)章出自(zi)專業的(de)(de)(de)(de)(de)(de)東莞(guan)硅(gui)膠制品(pin)生產(chan)廠家東莞(guan)市(shi)轉(zhuan)載請注明出處!。

lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp關(guan)(guan)鍵(jian)詞:重(zhong)(zhong)(zhong)(zhong)整(zheng)(zheng)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)管(guan)(guan)殼式(shi)換(huan)(huan)(huan)熱(re)器板(ban)(ban)殼式(shi)換(huan)(huan)(huan)熱(re)器應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp廣州石(shi)化(hua)重(zhong)(zhong)(zhong)(zhong)整(zheng)(zheng)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)采用(yong)(yong)(yong)(yong)美國UOP公司(si)連續重(zhong)(zhong)(zhong)(zhong)整(zheng)(zheng)的(de)(de)(de)專(zhuan)利技(ji)術,包括(kuo)石(shi)腦(nao)油加氫(qing)、重(zhong)(zhong)(zhong)(zhong)整(zheng)(zheng)、催化(hua)劑(ji)再生(sheng)、液(ye)氮和貯氫(qing)五個工藝過(guo)(guo)程(cheng)在(zai)(zai)整(zheng)(zheng)個重(zhong)(zhong)(zhong)(zhong)整(zheng)(zheng)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)中(zhong)(zhong),重(zhong)(zhong)(zhong)(zhong)整(zheng)(zheng)反(fan)應(ying)(ying)(ying)一(yi)(yi)(yi)(yi)再生(sheng)系統(tong)是工藝復(fu)雜,也是重(zhong)(zhong)(zhong)(zhong)要的(de)(de)(de)系統(tong)。而作為(wei)系統(tong)中(zhong)(zhong)的(de)(de)(de)關(guan)(guan)鍵(jian)設備(bei)——重(zhong)(zhong)(zhong)(zhong)整(zheng)(zheng)進(jin)料(liao)/反(fan)應(ying)(ying)(ying)餾(liu)出(chu)物換(huan)(huan)(huan)熱(re)器30一(yi)(yi)(yi)(yi)E一(yi)(yi)(yi)(yi)1關(guan)(guan)系到重(zhong)(zhong)(zhong)(zhong)整(zheng)(zheng)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)的(de)(de)(de)“安、穩、長(chang)”運行和節能(neng)增效工作的(de)(de)(de)開(kai)展。本文(wen)分別介紹了管(guan)(guan)殼式(shi)換(huan)(huan)(huan)熱(re)器和板(ban)(ban)殼式(shi)換(huan)(huan)(huan)熱(re)器在(zai)(zai)重(zhong)(zhong)(zhong)(zhong)整(zheng)(zheng)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)中(zhong)(zhong)的(de)(de)(de)應(ying)(ying)(ying)用(yong)(yong)(yong)(yong),并對兩種換(huan)(huan)(huan)熱(re)器的(de)(de)(de)使用(yong)(yong)(yong)(yong)進(jin)行了對比。lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbspl管(guan)(guan)殼式(shi)換(huan)(huan)(huan)熱(re)器的(de)(de)(de)結(jie)構及應(ying)(ying)(ying)用(yong)(yong)(yong)(yong)lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp重(zhong)(zhong)(zhong)(zhong)整(zheng)(zheng)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)30一(yi)(yi)(yi)(yi)E一(yi)(yi)(yi)(yi)1于1990年(nian)投用(yong)(yong)(yong)(yong),結(jie)構形式(shi)為(wei)管(guan)(guan)殼式(shi),共(gong)2176根無縫(feng)管(guan)(guan),管(guan)(guan)長(chang)12.19m,規格為(wei)619.4mm×2.1mm,材質A213T11,筒體(ti)(ti)外徑(jing)(jing)61448mm,材質ASTMA387—11CL-2,換(huan)(huan)(huan)熱(re)面積(ji)1565.7m。設備(bei)高16000mm,重(zhong)(zhong)(zhong)(zhong)47t,為(wei)意大(da)利進(jin)口(kou)。lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp30一(yi)(yi)(yi)(yi)E一(yi)(yi)(yi)(yi)1為(wei)單邊(bian)固(gu)定(ding)管(guan)(guan)板(ban)(ban)式(shi)結(jie)構,其結(jie)構見圖(tu)1。固(gu)定(ding)管(guan)(guan)板(ban)(ban)與管(guan)(guan)箱1、上殼體(ti)(ti)13焊(han)接為(wei)一(yi)(yi)(yi)(yi)體(ti)(ti);浮(fu)動管(guan)(guan)板(ban)(ban)通過(guo)(guo)鉤(gou)圈4與浮(fu)頭(tou)(tou)錐(zhui)體(ti)(ti)5相連,由(you)局部(bu)(bu)視圖(tu)Ⅱ可知(zhi):鉤(gou)圈外徑(jing)(jing)大(da)于下(xia)(xia)殼體(ti)(ti)內徑(jing)(jing)。所(suo)以(yi)只有在(zai)(zai)拆除外部(bu)(bu)的(de)(de)(de)管(guan)(guan)件、法蘭等活連接后,再從(cong)鉤(gou)圈處(chu)去掉(diao)浮(fu)頭(tou)(tou)錐(zhui)體(ti)(ti),管(guan)(guan)束才可以(yi)和管(guan)(guan)箱、上殼體(ti)(ti)一(yi)(yi)(yi)(yi)起從(cong)下(xia)(xia)殼體(ti)(ti)2中(zhong)(zhong)抽出(chu),從(cong)而完成(cheng)上下(xia)(xia)殼體(ti)(ti)的(de)(de)(de)分離。lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp管(guan)(guan)殼式(shi)換(huan)(huan)(huan)熱(re)器具有承高壓及耐高溫、密封(feng)性(xing)能(neng)好、安全(quan)可靠等優(you)點(dian),在(zai)(zai)20世紀80年(nian)代(dai)和90年(nian)代(dai)初為(wei)重(zhong)(zhong)(zhong)(zhong)整(zheng)(zheng)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)進(jin)料(liao)/反(fan)應(ying)(ying)(ying)餾(liu)出(chu)物換(huan)(huan)(huan)熱(re)器的(de)(de)(de)標準配備(bei)產品(pin)。但(dan)經過(guo)(guo)l0多年(nian)的(de)(de)(de)使用(yong)(yong)(yong)(yong),至2002年(nian)重(zhong)(zhong)(zhong)(zhong)整(zheng)(zheng)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)大(da)檢修時30一(yi)(yi)(yi)(yi)E一(yi)(yi)(yi)(yi)1堵管(guan)(guan)達20余根,管(guan)(guan)束脹(zhang)口(kou)平面出(chu)現大(da)面積(ji)微漏。

共抽(chou)查4462家(jia)企(qi)(qi)業(ye)(ye)生(sheng)產(chan)(chan)(chan)(chan)的(de)5722批(pi)(pi)次(ci)(ci)(ci)(ci)產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)抽(chou)查產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)包括橡(xiang)膠(jiao)(jiao)制(zhi)品(pin)(pin)(pin)(pin)、機動脫(tuo)粒機、水(shui)(shui)(shui)文儀器、泵、眼鏡、輸水(shui)(shui)(shui)管(guan)、抽(chou)油設備、輸電(dian)線(xian)路鐵塔(ta)和(he)電(dian)力(li)金(jin)具等(deng)(deng)9類。經檢驗,4052家(jia)企(qi)(qi)業(ye)(ye)生(sheng)產(chan)(chan)(chan)(chan)的(de)5295批(pi)(pi)次(ci)(ci)(ci)(ci)產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)合(he)(he)(he)(he)格(ge),檢出(chu)427批(pi)(pi)次(ci)(ci)(ci)(ci)產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge),不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge)產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)檢出(chu)率為7.5%。另有(you)3家(jia)企(qi)(qi)業(ye)(ye)無正當理由(you)拒絕(jue)國家(jia)監督抽(chou)查,已移(yi)送相(xiang)關部(bu)門處(chu)理。在不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge)批(pi)(pi)次(ci)(ci)(ci)(ci)產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)中,涉及我省(sheng)5家(jia)橡(xiang)膠(jiao)(jiao)企(qi)(qi)業(ye)(ye)和(he)5家(jia)泵產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)企(qi)(qi)業(ye)(ye)的(de)12批(pi)(pi)次(ci)(ci)(ci)(ci)不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge)產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)。其中檢出(chu)7批(pi)(pi)次(ci)(ci)(ci)(ci)不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge)橡(xiang)膠(jiao)(jiao)制(zhi)品(pin)(pin)(pin)(pin),我省(sheng)本溪寶利橡(xiang)膠(jiao)(jiao)制(zhi)品(pin)(pin)(pin)(pin)有(you)限(xian)公(gong)(gong)(gong)司(si)(si)、丹東(dong)潤和(he)密封有(you)限(xian)公(gong)(gong)(gong)司(si)(si)、遼寧泰隆石油機械有(you)限(xian)公(gong)(gong)(gong)司(si)(si)、鞍(an)鋼民企(qi)(qi)金(jin)屬軟管(guan)廠、調(diao)兵山市(shi)龍順橡(xiang)膠(jiao)(jiao)制(zhi)品(pin)(pin)(pin)(pin)有(you)限(xian)公(gong)(gong)(gong)司(si)(si)等(deng)(deng)5家(jia)企(qi)(qi)業(ye)(ye)上榜。不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge)的(de)5批(pi)(pi)次(ci)(ci)(ci)(ci)泵制(zhi)品(pin)(pin)(pin)(pin)中,不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge)項(xiang)目均為效率、規定(ding)點流量與揚程。3批(pi)(pi)次(ci)(ci)(ci)(ci)為單相(xiang)節(jie)能潛(qian)(qian)水(shui)(shui)(shui)電(dian)泵,涉及瓦(wa)(wa)房店市(shi)虎頭水(shui)(shui)(shui)泵廠、瓦(wa)(wa)房店市(shi)復州城鎮永(yong)立水(shui)(shui)(shui)泵廠、瓦(wa)(wa)房店市(shi)盛達水(shui)(shui)(shui)泵廠等(deng)(deng)3家(jia)生(sheng)產(chan)(chan)(chan)(chan)企(qi)(qi)業(ye)(ye)。此外,瓦(wa)(wa)房店市(shi)吉盛水(shui)(shui)(shui)泵廠生(sheng)產(chan)(chan)(chan)(chan)的(de)1批(pi)(pi)次(ci)(ci)(ci)(ci)單相(xiang)小(xiao)型潛(qian)(qian)水(shui)(shui)(shui)電(dian)泵和(he)沈陽(yang)海泉潛(qian)(qian)水(shui)(shui)(shui)電(dian)泵有(you)限(xian)公(gong)(gong)(gong)司(si)(si)生(sheng)產(chan)(chan)(chan)(chan)的(de)1批(pi)(pi)次(ci)(ci)(ci)(ci)井用潛(qian)(qian)水(shui)(shui)(shui)電(dian)泵也檢出(chu)不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge)項(xiang)目。國家(jia)質(zhi)監總局(ju)表示,對于(yu)本次(ci)(ci)(ci)(ci)抽(chou)查中產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)質(zhi)量不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge)的(de)生(sheng)產(chan)(chan)(chan)(chan)企(qi)(qi)業(ye)(ye),相(xiang)關監管(guan)部(bu)門將依法進行(xing)處(chu)理。包括采取(qu)責令企(qi)(qi)業(ye)(ye)停止(zhi)生(sheng)產(chan)(chan)(chan)(chan)銷售不(bu)(bu)(bu)合(he)(he)(he)(he)格(ge)產(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin),按照有(you)關規定(ding)監督銷毀或作必要的(de)技術處(chu)理等(deng)(deng)措施。