人妻夜夜爽天天爽三区麻豆AV网_成人十八禁网站在线观看免费_大陆极品少妇内射AAAAA_亚洲码与欧洲码一二三四区别

全國服務(wu)咨(zi)詢熱線:

13636367477

當前位置:首頁  >  新聞中心

工業治污需求全面爆發

隨著(zhu)環(huan)(huan)保違法(fa)成(cheng)本抬升、地方(fang)政府環(huan)(huan)保考核加(jia)嚴以及市場(chang)激勵制(zhi)度(du)的(de)(de)逐(zhu)步建立,制(zhi)度(du)層面破局倒逼(bi)工(gong)(gong)業(ye)(ye)(ye)企業(ye)(ye)(ye)環(huan)(huan)保需求全面釋放,工(gong)(gong)業(ye)(ye)(ye)治污(wu)(wu)行業(ye)(ye)(ye)進(jin)入(ru)了(le)全新的(de)(de)發(fa)展(zhan)周期(qi),行業(ye)(ye)(ye)發(fa)展(zhan)進(jin)入(ru)快車道。商業(ye)(ye)(ye)模(mo)式(shi)之變,第(di)三(san)(san)(san)方(fang)治理興起:隨著(zhu)工(gong)(gong)業(ye)(ye)(ye)廢(fei)棄(qi)物排放標(biao)(biao)準全面提升(包(bao)括污(wu)(wu)水、廢(fei)氣等)以及環(huan)(huan)保監管的(de)(de)加(jia)嚴,從(cong)企業(ye)(ye)(ye)本身的(de)(de)經濟性出發(fa),我(wo)們認(ren)為整個工(gong)(gong)業(ye)(ye)(ye)廢(fei)物處理的(de)(de)模(mo)式(shi)將從(cong)“誰(shui)污(wu)(wu)染(ran)、誰(shui)治理”逐(zhu)漸轉向“誰(shui)污(wu)(wu)染(ran)、誰(shui)出錢(qian)”交給第(di)三(san)(san)(san)方(fang)去做,第(di)三(san)(san)(san)方(fang)處理將進(jin)入(ru)快速發(fa)展(zhan)期(qi),而目前正(zheng)處于(yu)發(fa)展(zhan)初期(qi)。工(gong)(gong)業(ye)(ye)(ye)污(wu)(wu)水-提標(biao)(biao)改造需求大,第(di)三(san)(san)(san)方(fang)治理加(jia)速推廣:...

  • 2022

    11-19

    電(dian)(dian)動法(fa)蘭閘閥(fa)主要用于調節工(gong)業(ye)自(zi)動化過程(cheng)控(kong)制領域中的(de)(de)(de)介質(zhi)流(liu)量、壓力、溫(wen)度(du)、液(ye)位等工(gong)藝參(can)數(shu),根據自(zi)動化系統(tong)中的(de)(de)(de)控(kong)制信號,自(zi)動調節閥(fa)門的(de)(de)(de)開度(du),從而實現介質(zhi)流(liu)量、壓力、溫(wen)度(du)和(he)液(ye)位的(de)(de)(de)調節。電(dian)(dian)動膜執行機構的(de)(de)(de)膜片在(zai)操(cao)作過程(cheng)中是(shi)(shi)伸縮的(de)(de)(de),因此容易疲勞和(he)損壞。更換時應使用同一規格(ge)的(de)(de)(de)橡膠膜片,并在(zai)緊固膜片時使隔膜的(de)(de)(de)受(shou)力均(jun)勻,以(yi)防(fang)止隔膜的(de)(de)(de)泄漏和(he)壓縮。那(nei)么(me)如何做好(hao)電(dian)(dian)動法(fa)蘭閘閥(fa)的(de)(de)(de)清洗保養工(gong)作呢?1、密(mi)封設計上有(軟(ruan)密(mi)封、硬密(mi)封),雖然(ran)兩種采用的(de)(de)(de)密(mi)封材(cai)料是(shi)(shi)不一樣(yang)的(de)(de)(de),但是(shi)(shi)同樣(yang)都是(shi)(shi)有非常好(hao)的(de)(de)(de)密(mi)封性的(de)(de)(de)。在(zai)檢修的(de)(de)(de)...

  • 2022

    9-8

    食月(yue)餅,賞嬋娟,合家歡樂慶團圓;月(yue)皎潔(jie),風翩躚,幸(xing)福(fu)快樂滿心田。2022中秋節(jie)即將到來,根據關(guan)于法定節(jie)假(jia)日的(de)(de)通知(zhi),結(jie)合我司的(de)(de)實際情況,現將2022年中秋節(jie)放(fang)(fang)(fang)假(jia)的(de)(de)有關(guan)事項通知(zhi)如下:1、放(fang)(fang)(fang)假(jia)時(shi)間(jian):2022年9月(yue)10日至9月(yue)12日放(fang)(fang)(fang)假(jia)3天,9月(yue)13日(星(xing)期二)正常上班。2、各(ge)部門須關(guan)掉放(fang)(fang)(fang)假(jia)期間(jian)不(bu)使用的(de)(de)電器電源,務必做好(hao)放(fang)(fang)(fang)假(jia)前(qian)的(de)(de)安全(quan)自查工作。3、因疫情嚴峻(jun),盡量減少外出,積極配合核(he)酸(suan)檢測。感謝各(ge)位(wei)伙(huo)伴的(de)(de)辛勤付出,提前(qian)祝大家節(jie)日快樂。請各(ge)位(wei)同事提前(qian)安排(pai)好(hao)工作生活,節(jie)日期間(jian)注意(yi)安全(quan),減少...

  • 2022

    6-6

    電(dian)(dian)動(dong)(dong)蒸(zheng)汽(qi)調(diao)(diao)節(jie)閥(fa)是在蒸(zheng)汽(qi)行(xing)(xing)業應(ying)用的一種閥(fa)門,由電(dian)(dian)動(dong)(dong)執(zhi)(zhi)行(xing)(xing)機構(gou)(gou)配(pei)用調(diao)(diao)節(jie)閥(fa)體兩部分組成。以(yi)電(dian)(dian)動(dong)(dong)操(cao)(cao)作替代手動(dong)(dong)操(cao)(cao)作,使調(diao)(diao)節(jie)精度更高(gao),并(bing)且節(jie)省人工,還可以(yi)實現遠程控制。有直行(xing)(xing)程和角(jiao)行(xing)(xing)程兩種,直行(xing)(xing)程電(dian)(dian)動(dong)(dong)調(diao)(diao)節(jie)閥(fa)是由電(dian)(dian)動(dong)(dong)執(zhi)(zhi)行(xing)(xing)器帶(dai)動(dong)(dong)調(diao)(diao)節(jie)閥(fa)做(zuo)上下(xia)直線運(yun)(yun)動(dong)(dong),角(jiao)行(xing)(xing)程電(dian)(dian)動(dong)(dong)調(diao)(diao)節(jie)閥(fa)是由電(dian)(dian)動(dong)(dong)執(zhi)(zhi)行(xing)(xing)機構(gou)(gou)帶(dai)動(dong)(dong)調(diao)(diao)節(jie)閥(fa)做(zuo)0-90°旋轉。下(xia)面(mian)我(wo)們(men)來(lai)總(zong)結下(xia)電(dian)(dian)動(dong)(dong)蒸(zheng)汽(qi)調(diao)(diao)節(jie)閥(fa)運(yun)(yun)行(xing)(xing)時不穩定的因素有哪些呢?一、主(zhu)機超(chao)負荷運(yun)(yun)轉:電(dian)(dian)動(dong)(dong)調(diao)(diao)節(jie)閥(fa)在運(yun)(yun)轉中,如果操(cao)(cao)作人員讓主(zhu)機超(chao)負荷運(yun)(yun)轉,或是礦石的尺寸大于進料口等,這(zhe)(zhe)兩種情(qing)況都(dou)會導致肘板斷裂,這(zhe)(zhe)時...

  • 2022

    5-17

    防(fang)(fang)爆(bao)電動(dong)球(qiu)閥主要采(cai)用(yong)外殼防(fang)(fang)護(hu),防(fang)(fang)護(hu)等(deng)級為ip65/ip67。灰塵和濕(shi)氣(qi)(qi)不(bu)會侵蝕(shi)執(zhi)行機構(gou)(gou)內部(bu),其性能(neng)相對穩定。電磁閥結構(gou)(gou)簡單(dan),防(fang)(fang)護(hu)等(deng)級低,易(yi)受灰塵、空(kong)氣(qi)(qi)和溫(wen)度的影響。防(fang)(fang)爆(bao)電動(dong)球(qiu)閥設(she)備優勢:1.防(fang)(fang)爆(bao)型電動(dong)球(qiu)閥流體(ti)阻力(li)小(xiao),是(shi)所有閥類中流體(ti)阻力(li)zui小(xiao)的一種(zhong),以AC220V、AC380V或DC24V電源(yuan)電壓作(zuo)動(dong)力(li),接(jie)受(4-20mA、0-10mA或1-5VDC)電流信(xin)號或電壓信(xin)號,即可控(kong)制運轉,以角(jiao)行程輸出的扭矩轉動(dong)球(qiu)體(ti)0~90°,就能(neng)完成啟閉(bi)動(dong)作(zuo)或調(diao)節動(dong)作(zuo)。2.全電子式電動(dong)執(zhi)行機構(gou)(gou)...

  • 2022

    4-17

    電(dian)動(dong)(dong)法(fa)蘭閘(zha)閥(fa)也是(shi)(shi)供暖(nuan)系統(tong)流量調節(jie)的(de)(de)主要的(de)(de)調節(jie)設(she)備,其(qi)他調節(jie)閥(fa)都是(shi)(shi)輔助(zhu)設(she)備,因此(ci)法(fa)蘭閘(zha)閥(fa)是(shi)(shi)*的(de)(de)。一(yi)個供暖(nuan)系統(tong)如果不設(she)置溫(wen)控(kong)閥(fa)就不能(neng)稱之謂(wei)熱計(ji)量收費系統(tong)。在法(fa)蘭閘(zha)閥(fa)的(de)(de)設(she)計(ji)中,正確(que)選型十(shi)分重(zhong)要。電(dian)動(dong)(dong)法(fa)蘭閘(zha)閥(fa)的(de)(de)結(jie)構特征(zheng)及原理:1、防盜閘(zha)閥(fa)閥(fa)體采用合格材質,精密鑄造。閥(fa)體內(nei)部(bu)介質通(tong)道是(shi)(shi)直通(tong)的(de)(de),介質成直線流動(dong)(dong),流動(dong)(dong)阻力小。高度大,閘(zha)板的(de)(de)啟閉(bi)行程較大,降是(shi)(shi)通(tong)過內(nei)螺紋(wen)式暗桿進(jin)行的(de)(de)。2、關閉(bi)時間長(chang),不易產生水錘現象(xiang)。是(shi)(shi)與截止(zhi)閥(fa)相(xiang)比而言,因為無論是(shi)(shi)開或閉(bi),閘(zha)板運動(dong)(dong)方向均與介質流動(dong)(dong)方向相(xiang)垂直。其(qi)密...

  • 2022

    3-22

    電(dian)(dian)動刀(dao)(dao)(dao)型(xing)(xing)閘(zha)(zha)(zha)閥(fa)(fa)(fa)(fa)(fa)是(shi)常(chang)用(yong)閥(fa)(fa)(fa)(fa)(fa)門,它的(de)(de)(de)(de)密(mi)封(feng)(feng)(feng)(feng)面(mian)可(ke)以只依靠介質壓(ya)(ya)力(li)來密(mi)封(feng)(feng)(feng)(feng),即依靠介質壓(ya)(ya)力(li)將閘(zha)(zha)(zha)板(ban)的(de)(de)(de)(de)密(mi)封(feng)(feng)(feng)(feng)面(mian)壓(ya)(ya)向(xiang)(xiang)另一側的(de)(de)(de)(de)閥(fa)(fa)(fa)(fa)(fa)座(zuo)(zuo)來保證(zheng)密(mi)封(feng)(feng)(feng)(feng)面(mian)的(de)(de)(de)(de)密(mi)封(feng)(feng)(feng)(feng),這就是(shi)自密(mi)封(feng)(feng)(feng)(feng)。大部分刀(dao)(dao)(dao)型(xing)(xing)閘(zha)(zha)(zha)閥(fa)(fa)(fa)(fa)(fa)是(shi)采用(yong)強制(zhi)密(mi)封(feng)(feng)(feng)(feng)的(de)(de)(de)(de),即閥(fa)(fa)(fa)(fa)(fa)門關閉時,要(yao)依靠外力(li)強行(xing)將閘(zha)(zha)(zha)板(ban)壓(ya)(ya)向(xiang)(xiang)閥(fa)(fa)(fa)(fa)(fa)座(zuo)(zuo),以保證(zheng)密(mi)封(feng)(feng)(feng)(feng)面(mian)的(de)(de)(de)(de)密(mi)封(feng)(feng)(feng)(feng)性本類閥(fa)(fa)(fa)(fa)(fa)門在(zai)管道(dao)中一般應(ying)當水平安(an)裝。電(dian)(dian)動刀(dao)(dao)(dao)型(xing)(xing)閘(zha)(zha)(zha)閥(fa)(fa)(fa)(fa)(fa)和(he)插板(ban)閥(fa)(fa)(fa)(fa)(fa)外觀很像,但卻不是(shi)一個(ge)東西,今天給大家(jia)介紹一下刀(dao)(dao)(dao)閘(zha)(zha)(zha)閥(fa)(fa)(fa)(fa)(fa)和(he)插板(ban)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)區別。電(dian)(dian)動刀(dao)(dao)(dao)型(xing)(xing)閘(zha)(zha)(zha)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)(de)應(ying)用(yong)越來越廣泛,從電(dian)(dian)廠選煤(mei)、排矸、排渣。城市污水處理由普通工業管網逐步發展到食品(pin)、衛生、醫藥(yao)等(deng)專業系統。刀(dao)(dao)(dao)閘(zha)(zha)(zha)閥(fa)(fa)(fa)(fa)(fa)...

  • 2022

    2-20

    調節(jie)電(dian)(dian)(dian)(dian)動(dong)(dong)球(qiu)閥(fa)(fa)(fa)(fa)動(dong)(dong)作原理為角(jiao)行(xing)(xing)(xing)程(cheng),雙面(mian)密封,密封性能(neng)好,不易泄(xie)(xie)漏。電(dian)(dian)(dian)(dian)磁(ci)(ci)閥(fa)(fa)(fa)(fa)動(dong)(dong)作原理為直(zhi)行(xing)(xing)(xing)程(cheng),為膜片(pian)或先導式,密封面(mian)對介(jie)質(zhi)的(de)純凈度要(yao)求(qiu)非常高(gao),介(jie)質(zhi)中有(you)雜(za)質(zhi)就容易引起泄(xie)(xie)漏。調節(jie)電(dian)(dian)(dian)(dian)動(dong)(dong)球(qiu)閥(fa)(fa)(fa)(fa)對安裝(zhuang)角(jiao)度沒有(you)要(yao)求(qiu)。電(dian)(dian)(dian)(dian)磁(ci)(ci)閥(fa)(fa)(fa)(fa)為直(zhi)行(xing)(xing)(xing)程(cheng)動(dong)(dong)作原理,密封需(xu)要(yao)靠閥(fa)(fa)(fa)(fa)芯自(zi)身重力與電(dian)(dian)(dian)(dian)磁(ci)(ci)鐵的(de)作用力來實現,故電(dian)(dian)(dian)(dian)磁(ci)(ci)閥(fa)(fa)(fa)(fa)只(zhi)能(neng)水平(ping)安裝(zhuang),其它角(jiao)度安裝(zhuang)會(hui)引起電(dian)(dian)(dian)(dian)磁(ci)(ci)閥(fa)(fa)(fa)(fa)泄(xie)(xie)漏。調節(jie)電(dian)(dian)(dian)(dian)動(dong)(dong)球(qiu)閥(fa)(fa)(fa)(fa)執行(xing)(xing)(xing)器開關動(dong)(dong)作到(dao)位(wei)(wei)后(hou)即由內部微動(dong)(dong)開關斷電(dian)(dian)(dian)(dian),且(qie)(qie)具有(you)工位(wei)(wei)保持功(gong)能(neng),只(zhi)需(xu)要(yao)在(zai)動(dong)(dong)作時給電(dian)(dian)(dian)(dian),到(dao)位(wei)(wei)后(hou)電(dian)(dian)(dian)(dian)機(ji)就不帶(dai)電(dian)(dian)(dian)(dian),使用壽命較電(dian)(dian)(dian)(dian)磁(ci)(ci)閥(fa)(fa)(fa)(fa)長,且(qie)(qie)性能(neng)穩定。電(dian)(dian)(dian)(dian)磁(ci)(ci)閥(fa)(fa)(fa)(fa)的(de)啟閉(bi)依靠線...

  • 2021

    12-15

    防(fang)(fang)爆(bao)電(dian)動蝶閥(fa)dn250接形式分(fen)為(wei)法蘭式和對夾式兩種。在溫度低于150度以內可(ke)選用(yong)四氟密(mi)封(feng)蝶閥(fa),高溫工況可(ke)選用(yong)三(san)偏心硬(ying)密(mi)封(feng)閥(fa)體(ti)。防(fang)(fang)爆(bao)型電(dian)動調(diao)節蝶閥(fa)可(ke)廣(guang)泛應用(yong)于食品,環(huan)保,輕工,石油,化(hua)工,教學設備,造(zao)紙(zhi),電(dian)力等到(dao)行業的工業過(guo)程自動控制系統中。電(dian)動防(fang)(fang)爆(bao)蝶閥(fa)在食品、醫藥(yao)、化(hua)工、石油、電(dian)力、輕紡、造(zao)紙(zhi)等給排水、氣體(ti)管道(dao)上作(zuo)調(diao)節流量和截流介質(zhi)的作(zuo)用(yong)。防(fang)(fang)爆(bao)電(dian)動蝶閥(fa)dn250閥(fa)桿(gan)為(wei)通桿(gan)結構,經(jing)過(guo)調(diao)質(zhi)處理,有良好的綜合力學性(xing)能(neng)和抗腐蝕性(xing),抗擦傷性(xing)。防(fang)(fang)爆(bao)電(dian)動蝶閥(fa)dn250啟閉時(shi)閥(fa)桿(gan)只(zhi)作(zuo)旋轉運動...

  • 2021

    11-15

    調節型電動(dong)執(zhi)行器分(fen)為部分(fen)回(hui)轉(zhuan)(zhuan)和多(duo)回(hui)轉(zhuan)(zhuan)兩個(ge)種(zhong)類一般分(fen)為部分(fen)回(hui)轉(zhuan)(zhuan)電動(dong)執(zhi)行機構(gou)(gou)(Part-TurnElectricValveActuator),和多(duo)回(hui)轉(zhuan)(zhuan)電動(dong)執(zhi)行機構(gou)(gou)(Multi-TurnElectricValveActuator),前者主要(yao)控制需要(yao)部分(fen)回(hui)轉(zhuan)(zhuan)的(de)(de)閥門例如:球閥,蝶閥等,后者需要(yao)多(duo)圈(quan)數(shu)旋轉(zhuan)(zhuan)的(de)(de)閥門,例如閘閥等。電力驅動(dong)的(de)(de)多(duo)回(hui)轉(zhuan)(zhuan)式執(zhi)行機構(gou)(gou)是常(chang)用(yong)、可靠的(de)(de)執(zhi)行機構(gou)(gou)類型之一。使(shi)用(yong)單相(xiang)或(huo)(huo)三相(xiang)電動(dong)機驅動(dong)齒輪或(huo)(huo)蝸(gua)輪蝸(gua)桿(gan)驅動(dong)閥桿(gan)螺(luo)母,閥桿(gan)螺(luo)母使(shi)閥桿(gan)產生(sheng)運動(dong)閥門打開或(huo)(huo)關閉(bi)。多(duo)回(hui)轉(zhuan)(zhuan)式電動(dong)執(zhi)行機...

  • 2021

    10-18

    防爆電(dian)動(dong)(dong)球(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)由(you)電(dian)動(dong)(dong)執行機構(gou)(gou)和球(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)共同構(gou)(gou)成電(dian)動(dong)(dong)球(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)。是工業自(zi)動(dong)(dong)化過(guo)程控制的(de)一(yi)種管道(dao)壓(ya)元件(jian),通常(chang)用于(yu)管道(dao)介(jie)(jie)質(zhi)(zhi)的(de)遠程開、關(接通、切斷介(jie)(jie)質(zhi)(zhi))控制。電(dian)動(dong)(dong)球(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)標準GB/T21465-2008《閥(fa)(fa)(fa)(fa)門(men)術語》中定義為:啟閉件(jian)(球(qiu)(qiu)(qiu)體(ti))由(you)閥(fa)(fa)(fa)(fa)桿帶動(dong)(dong),并繞閥(fa)(fa)(fa)(fa)桿的(de)軸線作旋(xuan)轉運動(dong)(dong)的(de)閥(fa)(fa)(fa)(fa)門(men)。主(zhu)要用于(yu)截斷或(huo)接通管路(lu)中的(de)介(jie)(jie)質(zhi)(zhi),亦可(ke)用于(yu)流(liu)體(ti)的(de)調節與控制,其(qi)中硬密封(feng)V型球(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)其(qi)V型球(qiu)(qiu)(qiu)芯(xin)與堆焊(han)硬質(zhi)(zhi)合金的(de)金屬閥(fa)(fa)(fa)(fa)座之間具(ju)有很強的(de)剪切力,特別適用于(yu)含纖維、微(wei)小(xiao)固體(ti)顆料(liao)等(deng)介(jie)(jie)質(zhi)(zhi)。電(dian)動(dong)(dong)球(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa)分(fen)為電(dian)動(dong)(dong)法(fa)蘭球(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa),電(dian)動(dong)(dong)對夾球(qiu)(qiu)(qiu)閥(fa)(fa)(fa)(fa),電(dian)動(dong)(dong)焊(han)接球(qiu)(qiu)(qiu)...

共 155 條記錄,當前 2 / 15 頁  首頁  上一頁  下一頁  末頁  跳轉到第頁 

全國統一服務電話

021-39910866

電子郵箱:hujsb@ddzf.net

公(gong)司(si)地址(zhi):上海市嘉(jia)定區馬(ma)陸鎮瀏翔公(gong)路(lu)1908號

業務咨詢微信