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東營石油機械多少錢國(guo)家(jia)(jia)(jia)質(zhi)檢(jian)(jian)總(zong)局發布關于(yu)2018年橡(xiang)(xiang)膠(jiao)制品(pin)(pin)(pin)(pin)等(deng)(deng)9類(lei)產(chan)品(pin)(pin)(pin)(pin)質(zhi)量國(guo)家(jia)(jia)(jia)監督(du)(du)抽(chou)查(cha)(cha)情況的通(tong)報,我省(sheng)5家(jia)(jia)(jia)橡(xiang)(xiang)膠(jiao)企(qi)業(ye)和5家(jia)(jia)(jia)泵(beng)(beng)(beng)產(chan)品(pin)(pin)(pin)(pin)企(qi)業(ye)上(shang)“黑榜”昨(zuo)日,國(guo)家(jia)(jia)(jia)質(zhi)監總(zong)局介紹,去年四(si)季(ji)度以來,質(zhi)檢(jian)(jian)總(zong)局組織對橡(xiang)(xiang)膠(jiao)制品(pin)(pin)(pin)(pin)等(deng)(deng)9類(lei)產(chan)品(pin)(pin)(pin)(pin)開展了國(guo)家(jia)(jia)(jia)監督(du)(du)抽(chou)查(cha)(cha)。共抽(chou)查(cha)(cha)4462家(jia)(jia)(jia)企(qi)業(ye)生產(chan)的5722批(pi)(pi)次(ci)(ci)產(chan)品(pin)(pin)(pin)(pin)。抽(chou)查(cha)(cha)產(chan)品(pin)(pin)(pin)(pin)包括橡(xiang)(xiang)膠(jiao)制品(pin)(pin)(pin)(pin)、機動脫粒機、水(shui)(shui)(shui)文(wen)儀器(qi)、泵(beng)(beng)(beng)、眼鏡、輸(shu)水(shui)(shui)(shui)管、抽(chou)油(you)設(she)備、輸(shu)電線路鐵塔和電力金具等(deng)(deng)9類(lei)。經檢(jian)(jian)驗(yan),4052家(jia)(jia)(jia)企(qi)業(ye)生產(chan)的5295批(pi)(pi)次(ci)(ci)產(chan)品(pin)(pin)(pin)(pin)合(he)(he)格(ge)(ge)(ge)(ge)(ge)(ge),檢(jian)(jian)出427批(pi)(pi)次(ci)(ci)產(chan)品(pin)(pin)(pin)(pin)不(bu)(bu)合(he)(he)格(ge)(ge)(ge)(ge)(ge)(ge),不(bu)(bu)合(he)(he)格(ge)(ge)(ge)(ge)(ge)(ge)產(chan)品(pin)(pin)(pin)(pin)檢(jian)(jian)出率為7.5%。另有(you)3家(jia)(jia)(jia)企(qi)業(ye)無正當理(li)(li)由拒絕國(guo)家(jia)(jia)(jia)監督(du)(du)抽(chou)查(cha)(cha),已移送(song)相(xiang)關部門(men)處理(li)(li)。在不(bu)(bu)合(he)(he)格(ge)(ge)(ge)(ge)(ge)(ge)批(pi)(pi)次(ci)(ci)產(chan)品(pin)(pin)(pin)(pin)中,涉及我省(sheng)5家(jia)(jia)(jia)橡(xiang)(xiang)膠(jiao)企(qi)業(ye)和5家(jia)(jia)(jia)泵(beng)(beng)(beng)產(chan)品(pin)(pin)(pin)(pin)企(qi)業(ye)的12批(pi)(pi)次(ci)(ci)不(bu)(bu)合(he)(he)格(ge)(ge)(ge)(ge)(ge)(ge)產(chan)品(pin)(pin)(pin)(pin)。其(qi)中檢(jian)(jian)出7批(pi)(pi)次(ci)(ci)不(bu)(bu)合(he)(he)格(ge)(ge)(ge)(ge)(ge)(ge)橡(xiang)(xiang)膠(jiao)制品(pin)(pin)(pin)(pin),我省(sheng)本溪(xi)寶利橡(xiang)(xiang)膠(jiao)制品(pin)(pin)(pin)(pin)有(you)限公司(si)(si)、丹(dan)東潤和密封有(you)限公司(si)(si)、遼寧泰隆石(shi)油(you)機械有(you)限公司(si)(si)、鞍鋼民企(qi)金屬軟(ruan)管廠(chang)(chang)(chang)、調兵(bing)山市(shi)(shi)(shi)龍(long)順橡(xiang)(xiang)膠(jiao)制品(pin)(pin)(pin)(pin)有(you)限公司(si)(si)等(deng)(deng)5家(jia)(jia)(jia)企(qi)業(ye)上(shang)榜。不(bu)(bu)合(he)(he)格(ge)(ge)(ge)(ge)(ge)(ge)的5批(pi)(pi)次(ci)(ci)泵(beng)(beng)(beng)制品(pin)(pin)(pin)(pin)中,不(bu)(bu)合(he)(he)格(ge)(ge)(ge)(ge)(ge)(ge)項目均為效率、規定點流(liu)量與揚程。3批(pi)(pi)次(ci)(ci)為單(dan)相(xiang)節能潛(qian)水(shui)(shui)(shui)電泵(beng)(beng)(beng),涉及瓦房店(dian)市(shi)(shi)(shi)虎頭水(shui)(shui)(shui)泵(beng)(beng)(beng)廠(chang)(chang)(chang)、瓦房店(dian)市(shi)(shi)(shi)復州城鎮(zhen)永立水(shui)(shui)(shui)泵(beng)(beng)(beng)廠(chang)(chang)(chang)、瓦房店(dian)市(shi)(shi)(shi)盛達水(shui)(shui)(shui)泵(beng)(beng)(beng)廠(chang)(chang)(chang)等(deng)(deng)3家(jia)(jia)(jia)生產(chan)企(qi)業(ye)。此外,瓦房店(dian)市(shi)(shi)(shi)吉(ji)盛水(shui)(shui)(shui)泵(beng)(beng)(beng)廠(chang)(chang)(chang)生產(chan)的1批(pi)(pi)次(ci)(ci)單(dan)相(xiang)小型潛(qian)水(shui)(shui)(shui)電泵(beng)(beng)(beng)和沈陽海泉(quan)潛(qian)水(shui)(shui)(shui)電泵(beng)(beng)(beng)有(you)限公司(si)(si)生產(chan)的1批(pi)(pi)次(ci)(ci)井用(yong)潛(qian)水(shui)(shui)(shui)電泵(beng)(beng)(beng)也檢(jian)(jian)出不(bu)(bu)合(he)(he)格(ge)(ge)(ge)(ge)(ge)(ge)項目。

東營石油機械公司廣泛應(ying)用(yong)(yong)(yong)于(yu)(yu)(yu)冷熱(re)(re)水(shui)管(guan)(guan)(guan),工(gong)業,食品(pin)(pin)化工(gong)廠原(yuan)液(ye)、流體輸送等領域主要(yao)(yao)連(lian)(lian)(lian)接(jie)(jie)(jie)方式(shi)有很多種(zhong),像焊接(jie)(jie)(jie)、法蘭連(lian)(lian)(lian)接(jie)(jie)(jie)、溝槽連(lian)(lian)(lian)接(jie)(jie)(jie)、螺紋連(lian)(lian)(lian)接(jie)(jie)(jie)、管(guan)(guan)(guan)道連(lian)(lian)(lian)接(jie)(jie)(jie)器連(lian)(lian)(lian)接(jie)(jie)(jie)都(dou)可。5.玻(bo)璃(li)鋼管(guan)(guan)(guan):玻(bo)璃(li)鋼管(guan)(guan)(guan)也稱玻(bo)璃(li)纖維纏繞夾砂管(guan)(guan)(guan)(RPM管(guan)(guan)(guan))。主要(yao)(yao)以玻(bo)璃(li)纖維及其(qi)制品(pin)(pin)為(wei)(wei)(wei)增(zeng)強材(cai)料(liao)(liao),以高分子(zi)成分的(de)不(bu)飽和聚脂樹(shu)脂、環氧(yang)樹(shu)脂等為(wei)(wei)(wei)基(ji)本材(cai)料(liao)(liao),以石英砂及碳酸鈣等無機非金屬顆(ke)粒材(cai)料(liao)(liao)為(wei)(wei)(wei)填(tian)料(liao)(liao)作為(wei)(wei)(wei)主要(yao)(yao)原(yuan)料(liao)(liao)。其(qi)優(you)點(dian)為(wei)(wei)(wei)耐腐蝕性能(neng)好,抗老化,耐熱(re)(re),抗凍性能(neng)好,重量輕、強度高,耐磨(mo)性好,缺點(dian)為(wei)(wei)(wei)性脆,耐磨(mo)性較差(cha)。常(chang)用(yong)(yong)(yong)在(zai)五金工(gong)具(ju)、園林工(gong)具(ju)、耐堿防腐工(gong)程(cheng)、機械、化工(gong)等領域。主要(yao)(yao)連(lian)(lian)(lian)接(jie)(jie)(jie)方式(shi)為(wei)(wei)(wei)雙承口(kou)套管(guan)(guan)(guan)接(jie)(jie)(jie)頭、柔性剛接(jie)(jie)(jie)頭、承插接(jie)(jie)(jie)頭、法蘭等連(lian)(lian)(lian)接(jie)(jie)(jie)方式(shi)。6.PVC管(guan)(guan)(guan):PVC又稱為(wei)(wei)(wei)聚氯乙(yi)烯(xi),PVC可分為(wei)(wei)(wei)軟PVC和硬(ying)PVC,軟PVC一般用(yong)(yong)(yong)于(yu)(yu)(yu)地板(ban)、天花板(ban)以及皮革(ge)的(de)表層,但由于(yu)(yu)(yu)軟PVC中含有增(zeng)塑劑,物(wu)理性能(neng)較差(cha)(如(ru)上水(shui)管(guan)(guan)(guan)需要(yao)(yao)承受一定水(shui)壓,軟質PVC就不(bu)適合使(shi)用(yong)(yong)(yong)),所以其(qi)使(shi)用(yong)(yong)(yong)范圍受到了(le)局限。硬(ying)PVC不(bu)含增(zeng)塑劑,因(yin)此易成型(xing),物(wu)理性能(neng)佳(jia),因(yin)此具(ju)有很大(da)的(de)開發(fa)應(ying)用(yong)(yong)(yong)價值。用(yong)(yong)(yong)于(yu)(yu)(yu)各類面板(ban)的(de)表層包裝,所以又被(bei)稱為(wei)(wei)(wei)裝飾膜、附(fu)膠(jiao)膜,廣泛應(ying)用(yong)(yong)(yong)于(yu)(yu)(yu)建材(cai)、包裝、醫(yi)藥等諸(zhu)多行業,其(qi)特(te)點(dian)是綠色環保,降(jiang)低(di)屬水(shui)能(neng),耐酸耐堿侵蝕,內徑光滑,施工(gong)容易,缺點(dian)為(wei)(wei)(wei)不(bu)宜用(yong)(yong)(yong)于(yu)(yu)(yu)熱(re)(re)水(shui)管(guan)(guan)(guan)道,低(di)質假冒(mao)有污染,受沖擊易脆裂。主要(yao)(yao)連(lian)(lian)(lian)接(jie)(jie)(jie)方式(shi)有法蘭連(lian)(lian)(lian)接(jie)(jie)(jie)、焊接(jie)(jie)(jie)、承插粘(zhan)接(jie)(jie)(jie)、螺紋連(lian)(lian)(lian)接(jie)(jie)(jie)、非金屬管(guan)(guan)(guan)道連(lian)(lian)(lian)接(jie)(jie)(jie)器連(lian)(lian)(lian)接(jie)(jie)(jie)。

東營固井工具公司  3、法(fa)(fa)蘭連接(jie):管(guan)道(dao)(dao)與閥門等連接(jie)處均要求采用(yong)法(fa)(fa)蘭連接(jie)法(fa)(fa)蘭盤可分(fen)(fen)為平焊法(fa)(fa)蘭,對焊法(fa)(fa)蘭等,法(fa)(fa)蘭選用(yong)成品。法(fa)(fa)蘭和(he)管(guan)子(zi)中心線(xian)垂直(zhi),管(guan)口不(bu)(bu)得突(tu)出法(fa)(fa)蘭密封(feng)面。緊(jin)固法(fa)(fa)蘭的螺(luo)栓(shuan)使用(yong)前(qian)應(ying)刷(shua)潤滑油,要對稱交叉進行(xing)分(fen)(fen)2—3次擰緊(jin)螺(luo)桿(gan)露出長度不(bu)(bu)超過螺(luo)桿(gan)直(zhi)徑的1/2,螺(luo)母(mu)應(ying)在同一(yi)側,法(fa)(fa)蘭襯墊不(bu)(bu)得突(tu)進管(guan)內法(fa)(fa)蘭中間(jian)不(bu)(bu)得有(you)斜(xie)墊和(he)兩(liang)個(ge)(ge)以(yi)上的襯墊。  二、防(fang)腐(fu):明設鍍鋅(xin)管(guan)外刷(shua)銀粉兩(liang)道(dao)(dao),暗(an)設熱鍍鋅(xin)管(guan)刷(shua)瀝青(qing)兩(liang)道(dao)(dao)。  三、管(guan)道(dao)(dao)敷(fu)設安(an)裝前(qian)應(ying)將內污物(wu)清理(li)干凈(jing),嚴防(fang)焊渣等垃圾落入管(guan)內,對已安(an)裝好的管(guan)道(dao)(dao),須包扎封(feng)口。  四、施工完(wan)畢整個(ge)(ge)系(xi)統應(ying)進行(xing)靜水壓力試(shi)驗。生活(huo)給水部(bu)分(fen)(fen)壓力為:0.6mpa以(yi)五分(fen)(fen)鐘內壓降不(bu)(bu)大于20kpa,為合格。。

東營固井工具哪里有熱(re)(re)鍍鋅(xin)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)基體重量系(xi)數公稱壁(bi)厚mm2.02.52.83.23.53.84.04.5系(xi)數參數:c1.0641.0511.0451.0401.0361.0341.0321.028注鋼(gang)(gang)(gang)(gang)材(cai)力(li)學性(xing)(xing)能(neng)(neng)(neng)是保證(zheng)鋼(gang)(gang)(gang)(gang)材(cai)終使用(yong)性(xing)(xing)能(neng)(neng)(neng)(機械性(xing)(xing)能(neng)(neng)(neng))的(de)(de)(de)重要指(zhi)(zhi)標,它取決于鋼(gang)(gang)(gang)(gang)的(de)(de)(de)化學成分和熱(re)(re)處理(li)制度(du)在鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)標準中,根(gen)據不(bu)同(tong)的(de)(de)(de)使用(yong)要求,規定了拉(la)伸(shen)性(xing)(xing)能(neng)(neng)(neng)(抗拉(la)強(qiang)度(du)、屈服強(qiang)度(du)或屈服點、伸(shen)長(chang)率)以(yi)及(ji)硬(ying)度(du)、韌性(xing)(xing)指(zhi)(zhi)標,還有用(yong)戶要求的(de)(de)(de)高、低溫性(xing)(xing)能(neng)(neng)(neng)等。:鋼(gang)(gang)(gang)(gang)的(de)(de)(de)牌(pai)號:Q215A;Q215B;Q235A;Q235。試驗壓力(li)值/Mpa:D10.2-168.3mm為(wei)3Mpa;D177.8-323.9mm為(wei)5Mpa鍍鋅(xin)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)連(lian)接方(fang)式(shi)鍍鋅(xin)分為(wei)熱(re)(re)鍍和冷鍍,熱(re)(re)鍍不(bu)易上銹,冷鍍較易上銹。鍍鋅(xin)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)連(lian)接方(fang)式(shi):螺紋,焊接歡(huan)迎(ying)來到(dao)河(he)北都(dou)億位(wei)于西煤東運(yun)新通(tong)道的(de)(de)(de)出海口和冀中南(nan)、魯(lu)西北以(yi)及(ji)晉陜和內蒙古等西部地(di)區(qu)對外開放的(de)(de)(de)橋頭(tou)堡mdash,滄州(zhou)市(shi)。具體地(di)址是滄州(zhou)市(shi)運(yun)河(he)區(qu)解放西路頤和國(guo)(guo)際B座11樓1113室(shi),聯系(xi)人(ren)是王經(jing)理(li)。聯系(xi)電(dian)線主要經(jing)營河(he)北都(dou)億專業生(sheng)產3PE防腐(fu)(fu)(fu)(fu)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、環氧(yang)煤瀝青防腐(fu)(fu)(fu)(fu)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、2PE防腐(fu)(fu)(fu)(fu)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、IPN8710防腐(fu)(fu)(fu)(fu)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、環氧(yang)樹脂防腐(fu)(fu)(fu)(fu)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、無(wu)(wu)毒環氧(yang)白陶瓷防腐(fu)(fu)(fu)(fu)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、水泥砂漿防腐(fu)(fu)(fu)(fu)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、聚氨(an)酯保溫管(guan)(guan)(guan)(guan)(guan)、蒸汽(qi)保溫管(guan)(guan)(guan)(guan)(guan)、鋼(gang)(gang)(gang)(gang)套(tao)鋼(gang)(gang)(gang)(gang)保溫管(guan)(guan)(guan)(guan)(guan)、直埋(mai)保溫管(guan)(guan)(guan)(guan)(guan)、巖棉(mian)保溫管(guan)(guan)(guan)(guan)(guan)、石(shi)油套(tao)管(guan)(guan)(guan)(guan)(guan)、EUENUE石(shi)油油管(guan)(guan)(guan)(guan)(guan)、BTC、LTC、STC石(shi)油套(tao)管(guan)(guan)(guan)(guan)(guan),無(wu)(wu)縫鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、厚壁(bi)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、合金管(guan)(guan)(guan)(guan)(guan)、焊管(guan)(guan)(guan)(guan)(guan)、鍍鋅(xin)管(guan)(guan)(guan)(guan)(guan)、不(bu)銹鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、鈦合金管(guan)(guan)(guan)(guan)(guan)、外六角鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)等!。單(dan)位(wei)注冊資金未知。  2016年2月22號,尹建莉工(gong)作室(shi)公眾(zhong)號發布公益活動《28天為(wei)愛有聲閱讀(du)(du)》。活動推出后,收到(dao)眾(zhong)多用(yong)戶朋友的(de)(de)(de)積極響應。同(tong)時也得到(dao)全(quan)國(guo)(guo)各地(di)繪本(ben)館的(de)(de)(de)關注,經(jing)《安東尼繪本(ben)館南(nan)陽(yang)館》館長(chang)小柏(bo)倡議,綜(zong)合支(zhi)架工(gong)作室(shi)決定招募(mu)全(quan)國(guo)(guo)各地(di)繪本(ben)館加入,共同(tong)推動家庭閱讀(du)(du)的(de)(de)(de)普及(ji)。

東營中達石油設備有限公司安裝(zhuang)時徑(jing)向(xiang)(xiang)或軸向(xiang)(xiang)方面的(de)初始(shi)(shi)壓縮,賦予O型(xing)圈自身的(de)初始(shi)(shi)密(mi)封(feng)(feng)(feng)能(neng)力(li)由(you)系(xi)(xi)統壓力(li)而產生(sheng)(sheng)的(de)密(mi)封(feng)(feng)(feng)力(li)與初始(shi)(shi)密(mi)封(feng)(feng)(feng)力(li)合(he)成總的(de)密(mi)封(feng)(feng)(feng)力(li),它隨系(xi)(xi)統壓力(li)的(de)提高(gao)而提高(gao)。O型(xing)圈在(zai)靜(jing)密(mi)封(feng)(feng)(feng)場(chang)合(he),顯示了(le)突出的(de)作用(yong)。然而,在(zai)動態(tai)的(de)適當(dang)場(chang)合(he)中(zhong),O型(xing)圈也常被應(ying)用(yong),但(dan)它受到密(mi)封(feng)(feng)(feng)處的(de)速度和壓力(li)的(de)限制文章出自專業的(de)東(dong)莞硅膠制品生(sheng)(sheng)產廠家東(dong)莞市轉載請(qing)注明出處!。

昨(zuo)日(ri),國(guo)家(jia)質監總(zong)局介紹,去年(nian)四季度(du)以(yi)來,質檢(jian)總(zong)局組(zu)織(zhi)對(dui)(dui)橡(xiang)膠制(zhi)品(pin)(pin)(pin)(pin)(pin)(pin)等9類(lei)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)(pin)開展了(le)國(guo)家(jia)監督(du)抽查(cha)(cha)共抽查(cha)(cha)4462家(jia)企業(ye)(ye)生(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)的(de)(de)(de)5722批(pi)(pi)次(ci)(ci)(ci)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)(pin)。抽查(cha)(cha)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)(pin)包括橡(xiang)膠制(zhi)品(pin)(pin)(pin)(pin)(pin)(pin)、機(ji)動脫(tuo)粒機(ji)、水(shui)文儀器、泵(beng)(beng)(beng)、眼鏡(jing)、輸水(shui)管(guan)、抽油(you)設備(bei)、輸電(dian)線(xian)路(lu)鐵塔(ta)和(he)電(dian)力金具等9類(lei)。經檢(jian)驗(yan),4052家(jia)企業(ye)(ye)生(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)的(de)(de)(de)5295批(pi)(pi)次(ci)(ci)(ci)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)(pin)合(he)(he)(he)格(ge)(ge)(ge),檢(jian)出(chu)427批(pi)(pi)次(ci)(ci)(ci)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)(pin)不(bu)合(he)(he)(he)格(ge)(ge)(ge),不(bu)合(he)(he)(he)格(ge)(ge)(ge)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)(pin)檢(jian)出(chu)率(lv)為(wei)7.5%。另有(you)3家(jia)企業(ye)(ye)無(wu)正(zheng)當理由(you)拒絕國(guo)家(jia)監督(du)抽查(cha)(cha),已移送相(xiang)關部門(men)處理。在(zai)不(bu)合(he)(he)(he)格(ge)(ge)(ge)批(pi)(pi)次(ci)(ci)(ci)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)(pin)中(zhong)(zhong),涉及我(wo)省5家(jia)橡(xiang)膠企業(ye)(ye)和(he)5家(jia)泵(beng)(beng)(beng)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)(pin)企業(ye)(ye)的(de)(de)(de)12批(pi)(pi)次(ci)(ci)(ci)不(bu)合(he)(he)(he)格(ge)(ge)(ge)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)(pin)。其中(zhong)(zhong)檢(jian)出(chu)7批(pi)(pi)次(ci)(ci)(ci)不(bu)合(he)(he)(he)格(ge)(ge)(ge)橡(xiang)膠制(zhi)品(pin)(pin)(pin)(pin)(pin)(pin),我(wo)省本(ben)溪寶利橡(xiang)膠制(zhi)品(pin)(pin)(pin)(pin)(pin)(pin)有(you)限(xian)公(gong)(gong)司、丹東(dong)潤(run)和(he)密(mi)封有(you)限(xian)公(gong)(gong)司、遼寧泰隆石(shi)油(you)機(ji)械有(you)限(xian)公(gong)(gong)司、鞍(an)鋼(gang)民企金屬(shu)軟管(guan)廠(chang)、調兵山市龍(long)順橡(xiang)膠制(zhi)品(pin)(pin)(pin)(pin)(pin)(pin)有(you)限(xian)公(gong)(gong)司等5家(jia)企業(ye)(ye)上榜。不(bu)合(he)(he)(he)格(ge)(ge)(ge)的(de)(de)(de)5批(pi)(pi)次(ci)(ci)(ci)泵(beng)(beng)(beng)制(zhi)品(pin)(pin)(pin)(pin)(pin)(pin)中(zhong)(zhong),不(bu)合(he)(he)(he)格(ge)(ge)(ge)項(xiang)目均為(wei)效率(lv)、規定(ding)點流量與揚程。3批(pi)(pi)次(ci)(ci)(ci)為(wei)單相(xiang)節能(neng)潛水(shui)電(dian)泵(beng)(beng)(beng),涉及瓦房(fang)(fang)店(dian)市虎頭水(shui)泵(beng)(beng)(beng)廠(chang)、瓦房(fang)(fang)店(dian)市復(fu)州(zhou)城鎮永立水(shui)泵(beng)(beng)(beng)廠(chang)、瓦房(fang)(fang)店(dian)市盛達水(shui)泵(beng)(beng)(beng)廠(chang)等3家(jia)生(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)企業(ye)(ye)。此外,瓦房(fang)(fang)店(dian)市吉盛水(shui)泵(beng)(beng)(beng)廠(chang)生(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)的(de)(de)(de)1批(pi)(pi)次(ci)(ci)(ci)單相(xiang)小型潛水(shui)電(dian)泵(beng)(beng)(beng)和(he)沈陽海泉(quan)潛水(shui)電(dian)泵(beng)(beng)(beng)有(you)限(xian)公(gong)(gong)司生(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)的(de)(de)(de)1批(pi)(pi)次(ci)(ci)(ci)井用潛水(shui)電(dian)泵(beng)(beng)(beng)也檢(jian)出(chu)不(bu)合(he)(he)(he)格(ge)(ge)(ge)項(xiang)目。國(guo)家(jia)質監總(zong)局表示(shi),對(dui)(dui)于本(ben)次(ci)(ci)(ci)抽查(cha)(cha)中(zhong)(zhong)產(chan)(chan)(chan)(chan)(chan)品(pin)(pin)(pin)(pin)(pin)(pin)質量不(bu)合(he)(he)(he)格(ge)(ge)(ge)的(de)(de)(de)生(sheng)(sheng)產(chan)(chan)(chan)(chan)(chan)企業(ye)(ye),相(xiang)關監管(guan)部門(men)將依法進(jin)行處理。

新(xin)建高(gao)標準規(gui)模養殖場(chang)個(ge)  年,濮陽全(quan)市(shi)規(gui)模以(yi)上工(gong)(gong)業(ye)企(qi)業(ye)達(da)到家,實現(xian)(xian)主營(ying)業(ye)務收入.億元。  經(jing)過多年的(de)發(fa)(fa)(fa)展(zhan),以(yi)石油化(hua)(hua)工(gong)(gong)為(wei)(wei)龍頭(tou),以(yi)煤化(hua)(hua)工(gong)(gong)、鹽化(hua)(hua)工(gong)(gong)為(wei)(wei)兩(liang)翼(yi),以(yi)精細化(hua)(hua)工(gong)(gong)、化(hua)(hua)工(gong)(gong)新(xin)材(cai)料(liao)、高(gao)端化(hua)(hua)工(gong)(gong)制品為(wei)(wei)發(fa)(fa)(fa)展(zhan)方向的(de)融合(he)鏈接示(shi)范基地(di)雛(chu)形顯現(xian)(xian);加快了石油機(ji)械裝備制造、家具(ju)制造、羽絨制品及服飾加工(gong)(gong)等(deng)傳統(tong)優勢(shi)產(chan)(chan)業(ye)的(de)集聚集群發(fa)(fa)(fa)展(zhan);培育了新(xin)能源、新(xin)材(cai)料(liao)、節能環(huan)保等(deng)戰略性(xing)新(xin)興(xing)產(chan)(chan)業(ye)。  由于環(huan)境(jing)污染而使人(ren)(ren)(ren)體(ti)(ti)被(bei)氧化(hua)(hua)血(xue)液(ye)(ye)也隨之傾向于酸(suan)性(xing),就無法維持(chi)恒(heng)常性(xing)。人(ren)(ren)(ren)體(ti)(ti)的(de)血(xue)液(ye)(ye)呈(cheng)弱(ruo)堿(jian)性(xing)時,所(suo)有(you)的(de)臟(zang)器都正(zheng)常地(di)運行氣體(ti)(ti)的(de)生(sheng)理(li)機(ji)能才可(ke)(ke)以(yi)充(chong)分發(fa)(fa)(fa)揮。這正(zheng)是(shi)因(yin)為(wei)(wei)恒(heng)常性(xing)機(ji)能的(de)作用一且這個(ge)機(ji)能紊亂就會引(yin)起各種(zhong)(zhong)疾(ji)病。  科(ke)研(yan)人(ren)(ren)(ren)員(yuan)研(yan)究發(fa)(fa)(fa)現(xian)(xian),負離(li)子(zi)可(ke)(ke)以(yi)為(wei)(wei)人(ren)(ren)(ren)類提(ti)供自然(ran)界最舒適的(de)環(huan)境(jing)要(yao)素(su),使因(yin)為(wei)(wei)組織細胞毒(du)素(su)物(wu)質而氧化(hua)(hua)的(de)細胞傾向于弱(ruo)堿(jian)性(xing)。生(sheng)物(wu)體(ti)(ti)在弱(ruo)堿(jian)性(xing)的(de)伏態下,體(ti)(ti)液(ye)(ye)循環(huan)暢通、免(mian)疫力提(ti)高(gao)、自然(ran)治愈力增(zeng)(zeng)強(qiang)由此引(yin)導(dao)健康(kang)。使用負離(li)子(zi)粉(fen)科(ke)研(yan)產(chan)(chan)生(sheng)大量(liang)的(de)負離(li)子(zi),這可(ke)(ke)以(yi)改善(shan)空氣質量(liang),提(ti)升人(ren)(ren)(ren)的(de)體(ti)(ti)質。  大氣中的(de)正(zheng)離(li)子(zi)增(zeng)(zeng)強(qiang)時,體(ti)(ti)內各種(zhong)(zhong)器官、組織、自主神經(jing)等(deng)對環(huan)境(jing)的(de)變(bian)化(hua)(hua)發(fa)(fa)(fa)生(sheng)過度的(de)反應(ying),處于這種(zhong)(zhong)狀態下。人(ren)(ren)(ren)體(ti)(ti)就會出(chu)現(xian)(xian)持(chi)續緊張狀態。

在開展銷售活動(dong)時(shi),銷售人(ren)員經常會遇到這(zhe)(zhe)樣(yang)的(de)(de)(de)(de)(de)情(qing)況,某地面積(ji)很小,經濟(ji)(ji)發展薄弱,這(zhe)(zhe)樣(yang)的(de)(de)(de)(de)(de)地區對(dui)負(fu)(fu)(fu)離(li)子(zi)(zi)(zi)(zi)粉(fen)(fen)(fen)產(chan)品的(de)(de)(de)(de)(de)需(xu)求量(liang)就更低(di)了(le)(le)(le)  面對(dui)這(zhe)(zhe)種情(qing)況,我們(men)(men)應該怎(zen)么辦呢?一般來說,如果濮(pu)陽(yang)經濟(ji)(ji)不發達(da),則當地的(de)(de)(de)(de)(de)運營成本(ben)普遍較低(di),我們(men)(men)可以(yi)(yi)充分(fen)利用(yong)這(zhe)(zhe)一優勢(shi)在當地開展負(fu)(fu)(fu)離(li)子(zi)(zi)(zi)(zi)粉(fen)(fen)(fen)業(ye)(ye)務(wu),為(wei)(wei)周邊經濟(ji)(ji)發達(da)地區提(ti)供(gong)服務(wu)。  近些年(nian)(nian)來濮(pu)陽(yang)市(shi)農(nong)業(ye)(ye)產(chan)業(ye)(ye)化(hua)邁出新(xin)步伐(fa),四個(ge)集群被(bei)列為(wei)(wei)省(sheng)級農(nong)業(ye)(ye)產(chan)業(ye)(ye)化(hua)集群,新(xin)增市(shi)級以(yi)(yi)上(shang)龍頭企業(ye)(ye)家。新(xin)建(jian)高(gao)(gao)標準規(gui)模(mo)養殖場個(ge)。  年(nian)(nian),濮(pu)陽(yang)全市(shi)規(gui)模(mo)以(yi)(yi)上(shang)工(gong)(gong)業(ye)(ye)企業(ye)(ye)達(da)到家,實現(xian)主營業(ye)(ye)務(wu)收(shou)入.億(yi)元(yuan)。  經過多年(nian)(nian)的(de)(de)(de)(de)(de)發展,以(yi)(yi)石(shi)油化(hua)工(gong)(gong)為(wei)(wei)龍頭,以(yi)(yi)煤化(hua)工(gong)(gong)、鹽化(hua)工(gong)(gong)為(wei)(wei)兩翼(yi),以(yi)(yi)精(jing)細化(hua)工(gong)(gong)、化(hua)工(gong)(gong)新(xin)材料、高(gao)(gao)端化(hua)工(gong)(gong)制(zhi)(zhi)品為(wei)(wei)發展方向的(de)(de)(de)(de)(de)融(rong)合鏈接(jie)示范基地雛(chu)形顯現(xian);加快了(le)(le)(le)石(shi)油機(ji)(ji)(ji)械裝備制(zhi)(zhi)造、家具制(zhi)(zhi)造、羽絨制(zhi)(zhi)品及(ji)服飾(shi)加工(gong)(gong)等(deng)傳統優勢(shi)產(chan)業(ye)(ye)的(de)(de)(de)(de)(de)集聚(ju)集群發展;培育(yu)了(le)(le)(le)新(xin)能源、新(xin)材料、節能環(huan)保(bao)等(deng)戰略性新(xin)興產(chan)業(ye)(ye)。  與以(yi)(yi)往相(xiang)比(bi)較,此次(ci)采用(yong)球磨(mo)(mo)處(chu)理(li)方式,用(yong)偶聯(lian)(lian)劑(ji)對(dui)負(fu)(fu)(fu)離(li)子(zi)(zi)(zi)(zi)粉(fen)(fen)(fen)進行表(biao)(biao)(biao)面改性處(chu)理(li)。討論了(le)(le)(le)研磨(mo)(mo)時(shi)間、偶聯(lian)(lian)劑(ji)種類、偶聯(lian)(lian)劑(ji)用(yong)量(liang)、負(fu)(fu)(fu)離(li)子(zi)(zi)(zi)(zi)用(yong)量(liang)等(deng)因(yin)素對(dui)負(fu)(fu)(fu)離(li)子(zi)(zi)(zi)(zi)粉(fen)(fen)(fen)在有機(ji)(ji)(ji)單體(ti)(ti)中分(fen)散(san)性能的(de)(de)(de)(de)(de)影響。關注他們(men)(men)的(de)(de)(de)(de)(de)變化(hua),并記錄下這(zhe)(zhe)些數據。通過測定(ding)有機(ji)(ji)(ji)單體(ti)(ti)中分(fen)散(san)時(shi)的(de)(de)(de)(de)(de)吸光度來表(biao)(biao)(biao)征(zheng)負(fu)(fu)(fu)離(li)子(zi)(zi)(zi)(zi)狀(zhuang)態的(de)(de)(de)(de)(de)粉(fen)(fen)(fen)末(mo)的(de)(de)(de)(de)(de)分(fen)散(san)效(xiao)果,并通過SN掃描電子(zi)(zi)(zi)(zi)顯微鏡(SEM)觀察負(fu)(fu)(fu)離(li)子(zi)(zi)(zi)(zi)粉(fen)(fen)(fen)末(mo)在MMA單體(ti)(ti)中的(de)(de)(de)(de)(de)分(fen)散(san)狀(zhuang)態。  結果表(biao)(biao)(biao)明,在室溫條件(jian)下球磨(mo)(mo)機(ji)(ji)(ji)球磨(mo)(mo)兩個(ge)小時(shi)后,偶聯(lian)(lian)劑(ji)KH用(yong)量(liang)為(wei)(wei)平時(shi)質(zhi)量(liang)的(de)(de)(de)(de)(de)%時(shi),負(fu)(fu)(fu)離(li)子(zi)(zi)(zi)(zi)粉(fen)(fen)(fen)與MMA單體(ti)(ti)的(de)(de)(de)(de)(de)相(xiang)容性和分(fen)散(san)穩定(ding)性呈現(xian)的(de)(de)(de)(de)(de)狀(zhuang)態最(zui)佳。

  目(mu)(mu)前世界各國(guo)生產(chan)的(de)(de)(de)(de)(de)(de)(de)單(dan)螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)泵(beng)(beng)(beng)(beng),其轉子(zi)和(he)(he)(he)定(ding)子(zi)構成(cheng)的(de)(de)(de)(de)(de)(de)(de)嚙(nie)合(he)(he)(he)(he)副,絕大多(duo)數(shu)的(de)(de)(de)(de)(de)(de)(de)產(chan)品還是(shi)單(dan)頭(tou)螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)旋的(de)(de)(de)(de)(de)(de)(de)轉子(zi)和(he)(he)(he)雙頭(tou)內(nei)螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)旋的(de)(de)(de)(de)(de)(de)(de)定(ding)子(zi)相(xiang)嚙(nie)合(he)(he)(he)(he)近十多(duo)年(nian)(nian)來國(guo)外有些廠商開發雙頭(tou)螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)旋的(de)(de)(de)(de)(de)(de)(de)轉子(zi)和(he)(he)(he)三頭(tou)內(nei)嚙(nie)合(he)(he)(he)(he)螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)旋的(de)(de)(de)(de)(de)(de)(de)定(ding)子(zi)相(xiang)嚙(nie)合(he)(he)(he)(he)的(de)(de)(de)(de)(de)(de)(de)單(dan)螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)泵(beng)(beng)(beng)(beng)進(jin)展很快,個別的(de)(de)(de)(de)(de)(de)(de)廠商已主展到大批量生產(chan)和(he)(he)(he)銷售。我國(guo)也(ye)(ye)有少(shao)數(shu)制(zhi)(zhi)造廠進(jin)行研制(zhi)(zhi),目(mu)(mu)前尚處在開發階段。  雙螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)泵(beng)(beng)(beng)(beng)是(shi)用同步齒輪傳動(dong)(dong),連接著兩套(tao)螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)旋,螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)旋之間(jian)不(bu)(bu)接觸(chu),無機(ji)械摩(mo)擦,使(shi)用壽(shou)命(ming)(ming)長。  三螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)泵(beng)(beng)(beng)(beng)是(shi)螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)式式容(rong)積泵(beng)(beng)(beng)(beng)。在三螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)矸泵(beng)(beng)(beng)(beng)中,由于(yu)主螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)與(yu)從(cong)動(dong)(dong)螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)上(shang)螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)旋槽相(xiang)互嚙(nie)合(he)(he)(he)(he)及它們與(yu)襯套(tao)三孔內(nei)表面(mian)的(de)(de)(de)(de)(de)(de)(de)配合(he)(he)(he)(he),得以在泵(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)進(jin)口與(yu)出(chu)口之間(jian)形成(cheng)數(shu)級(ji)(ji)動(dong)(dong)密封(feng)(feng)室,這(zhe)些動(dong)(dong)密封(feng)(feng)室將(jiang)不(bu)(bu)斷把(ba)液(ye)(ye)體(ti)由泵(beng)(beng)(beng)(beng)進(jin)口軸向(xiang)移(yi)動(dong)(dong)到泵(beng)(beng)(beng)(beng)出(chu)口,并使(shi)所輸(shu)送(song)液(ye)(ye)體(ti)逐級(ji)(ji)升壓(ya)。從(cong)而(er)形成(cheng)一(yi)個連續、平穩、軸向(xiang)移(yi)動(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)壓(ya)力液(ye)(ye)體(ti)。三螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)泵(beng)(beng)(beng)(beng)所輸(shu)送(song)液(ye)(ye)體(ti)為不(bu)(bu)含固(gu)體(ti)顆(ke)粒,無腐蝕(shi)性(xing)油類及類似油的(de)(de)(de)(de)(de)(de)(de)潤滑性(xing)液(ye)(ye)體(ti),粘(zhan)度(du)(du)1.2~100oE(3.0~760cst),高粘(zhan)度(du)(du)液(ye)(ye)體(ti)亦可通過(guo)(guo)加(jia)溫(wen)降(jiang)粘(zhan)后(hou)輸(shu)送(song),其溫(wen)度(du)(du)不(bu)(bu)超過(guo)(guo)150℃。  單(dan)螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)泵(beng)(beng)(beng)(beng)是(shi)橡膠套(tao)定(ding)子(zi)和(he)(he)(he)轉子(zi)嚙(nie)和(he)(he)(he),使(shi)用輸(shu)送(song)介(jie)質潤滑,摩(mo)擦導致橡膠套(tao)容(rong)易損壞(huai),一(yi)般(ban)壽(shou)命(ming)(ming)在半年(nian)(nian)左右,輸(shu)送(song)純凈潤滑性(xing)介(jie)質比較適合(he)(he)(he)(he),若有雜質會大大降(jiang)低使(shi)用壽(shou)命(ming)(ming)。  但是(shi)其缺點(dian)也(ye)(ye)是(shi)非常明顯:加(jia)工(gong)精度(du)(du)要求更高,增加(jia)了加(jia)工(gong)的(de)(de)(de)(de)(de)(de)(de)難度(du)(du),特別是(shi)加(jia)工(gong)精度(du)(du)不(bu)(bu)夠就(jiu)會影響轉子(zi)和(he)(he)(he)定(ding)子(zi)的(de)(de)(de)(de)(de)(de)(de)配合(he)(he)(he)(he)均勻(yun)度(du)(du),使(shi)上(shang)述(shu)的(de)(de)(de)(de)(de)(de)(de)優點(dian)不(bu)(bu)再(zai)存在;而(er)且加(jia)工(gong)工(gong)時多(duo)和(he)(he)(he)生產(chan)成(cheng)本較高,這(zhe)就(jiu)是(shi)目(mu)(mu)前生產(chan)較少(shao)的(de)(de)(de)(de)(de)(de)(de)原因(yin)。  當然,也(ye)(ye)可以制(zhi)(zhi)造轉子(zi)和(he)(he)(he)定(ding)子(zi)螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)旋頭(tou)數(shu)更多(duo)的(de)(de)(de)(de)(de)(de)(de)單(dan)螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)(gan)泵(beng)(beng)(beng)(beng),如三頭(tou)螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)旋的(de)(de)(de)(de)(de)(de)(de)轉子(zi)和(he)(he)(he)二(er)頭(tou)內(nei)螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)旋定(ding)子(zi)構成(cheng)的(de)(de)(de)(de)(de)(de)(de)泵(beng)(beng)(beng)(beng)等,但對制(zhi)(zhi)造精度(du)(du)的(de)(de)(de)(de)(de)(de)(de)要求更高,且流量并不(bu)(bu)是(shi)總隨螺(luo)(luo)(luo)(luo)(luo)(luo)(luo)旋頭(tou)數(shu)增加(jia)而(er)增大,故已無多(duo)少(shao)實(shi)際意義。

lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp2板(ban)(ban)(ban)(ban)(ban)(ban)(ban)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)的(de)(de)結(jie)構(gou)及(ji)應用(yong)(yong)(yong)lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp2.1結(jie)構(gou)及(ji)特(te)點lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp板(ban)(ban)(ban)(ban)(ban)(ban)(ban)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)具(ju)有換(huan)(huan)(huan)(huan)熱(re)效率高、端(duan)部溫差小、壓降(jiang)低(di)(di)、節(jie)省占地面積、節(jie)約(yue)(yue)工程(cheng)及(ji)設備安裝(zhuang)(zhuang)費用(yong)(yong)(yong)、節(jie)省裝(zhuang)(zhuang)置操作(zuo)(zuo)費用(yong)(yong)(yong)等優點,適合(he)煉油(you)、化工等領域大(da)型化生產裝(zhuang)(zhuang)置的(de)(de)使(shi)用(yong)(yong)(yong)要求(qiu)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)有以下幾個特(te)點:lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbspa.采(cai)用(yong)(yong)(yong)波紋板(ban)(ban)(ban)(ban)(ban)(ban)(ban)片作(zuo)(zuo)為傳熱(re)元件,板(ban)(ban)(ban)(ban)(ban)(ban)(ban)束(shu)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)片間采(cai)用(yong)(yong)(yong)先進(jin)的(de)(de)專用(yong)(yong)(yong)程(cheng)控自動氬(ya)弧焊焊機進(jin)行焊接,全(quan)焊接式(shi)(shi)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)束(shu)裝(zhuang)(zhuang)在壓力殼(ke)(ke)內。板(ban)(ban)(ban)(ban)(ban)(ban)(ban)束(shu)結(jie)構(gou)見圖2。波紋板(ban)(ban)(ban)(ban)(ban)(ban)(ban)片具(ju)有靜攪拌(ban)作(zuo)(zuo)用(yong)(yong)(yong),能在很低(di)(di)的(de)(de)雷(lei)諾數(shu)下形成(cheng)湍流,且污(wu)垢系數(shu)低(di)(di),傳熱(re)效率是管(guan)(guan)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)的(de)(de)2~3倍。在氣、液(ye)兩相(xiang)(兩相(xiang)流)的(de)(de)應用(yong)(yong)(yong)場(chang)合(he)當中(zhong),克服了(le)管(guan)(guan)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)由于介質(zhi)(zhi)折流“翻轉”造成(cheng)的(de)(de)氣、液(ye)兩相(xiang)分離的(de)(de)缺點。靜攪拌(ban)作(zuo)(zuo)用(yong)(yong)(yong)還大(da)大(da)降(jiang)低(di)(di)了(le)結(jie)垢,從(cong)而(er)使(shi)設備的(de)(de)維(wei)護(hu)和清掃(如果需(xu)要的(de)(de)話)非常方(fang)便。lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbspb.板(ban)(ban)(ban)(ban)(ban)(ban)(ban)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)束(shu)裝(zhuang)(zhuang)在壓力殼(ke)(ke)內,提高了(le)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)的(de)(de)安全(quan)可靠性。lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbspC.純逆(ni)流換(huan)(huan)(huan)(huan)熱(re),與(yu)管(guan)(guan)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)相(xiang)比(bi),冷端(duan)及(ji)熱(re)端(duan)溫差小,可以多(duo)回(hui)收熱(re)量,從(cong)而(er)可大(da)大(da)節(jie)約(yue)(yue)裝(zhuang)(zhuang)置的(de)(de)操作(zuo)(zuo)費用(yong)(yong)(yong)。lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbspd.與(yu)管(guan)(guan)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)相(xiang)比(bi)結(jie)構(gou)緊湊,大(da)大(da)節(jie)約(yue)(yue)設備安裝(zhuang)(zhuang)空間及(ji)安裝(zhuang)(zhuang)成(cheng)本。lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp2.2重(zhong)整裝(zhuang)(zhuang)置板(ban)(ban)(ban)(ban)(ban)(ban)(ban)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)的(de)(de)特(te)性lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp廣州石(shi)化重(zhong)整裝(zhuang)(zhuang)置板(ban)(ban)(ban)(ban)(ban)(ban)(ban)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)30.E.1于2004年立(li)項,根據30.E一1的(de)(de)工藝參數(shu)(見表1)、進(jin)料組成(cheng)及(ji)性質(zhi)(zhi),選用(yong)(yong)(yong)了(le)蘭州石(shi)油(you)機械研究所(suo)與(yu)中(zhong)國石(shi)化北(bei)京設計院共同研制(zhi)開發的(de)(de)大(da)型板(ban)(ban)(ban)(ban)(ban)(ban)(ban)殼(ke)(ke)式(shi)(shi)換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)。lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp該換(huan)(huan)(huan)(huan)熱(re)器(qi)(qi)高13500mm,外徑l500mm,重(zhong)32t,換(huan)(huan)(huan)(huan)熱(re)面積l520m,板(ban)(ban)(ban)(ban)(ban)(ban)(ban)束(shu)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)寬l000mm,總長12000mm。