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解決方案 Solutions
1
2019 - 06 - 20
點擊(ji)次數: 963
一(yi)(yi)(yi)、復(fu)(fu)卷(juan)(juan)(juan)(juan)機(ji)(ji)(ji)簡介  復(fu)(fu)卷(juan)(juan)(juan)(juan)機(ji)(ji)(ji),是(shi)一(yi)(yi)(yi)種用(yong)(yong)(yong)于紙(zhi)(zhi)(zhi)(zhi)類、云(yun)母帶、薄膜的(de)(de)(de)(de)專用(yong)(yong)(yong)設備,其用(yong)(yong)(yong)途是(shi)將造(zao)紙(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)生產出(chu)的(de)(de)(de)(de)紙(zhi)(zhi)(zhi)(zhi)卷(juan)(juan)(juan)(juan)(稱(cheng)為原紙(zhi)(zhi)(zhi)(zhi)卷(juan)(juan)(juan)(juan))進(jin)行(xing)依次(ci)復(fu)(fu)卷(juan)(juan)(juan)(juan),紙(zhi)(zhi)(zhi)(zhi)張(zhang)經過(guo)(guo)復(fu)(fu)卷(juan)(juan)(juan)(juan)后做成(cheng)(cheng)成(cheng)(cheng)品紙(zhi)(zhi)(zhi)(zhi)出(chu)廠(chang)。復(fu)(fu)卷(juan)(juan)(juan)(juan)機(ji)(ji)(ji)用(yong)(yong)(yong)交(jiao)流(liu)(liu)傳動(dong)(dong)代替直流(liu)(liu)傳動(dong)(dong)在(zai)(zai)造(zao)紙(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)械行(xing)業中已稱(cheng)為發展趨勢。由卷(juan)(juan)(juan)(juan)紙(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)卷(juan)(juan)(juan)(juan)得的(de)(de)(de)(de)紙(zhi)(zhi)(zhi)(zhi)卷(juan)(juan)(juan)(juan)比(bi)較松軟,內(nei)部(bu)可(ke)(ke)能會有破損或(huo)(huo)斷頭(tou)(tou),兩(liang)(liang)側(ce)邊緣不(bu)整(zheng)齊,紙(zhi)(zhi)(zhi)(zhi)幅(fu)寬度等(deng)(deng)多不(bu)能直接(jie)使用(yong)(yong)(yong)于紙(zhi)(zhi)(zhi)(zhi)加(jia)工(gong)或(huo)(huo)印刷等(deng)(deng)機(ji)(ji)(ji)器,大部(bu)分紙(zhi)(zhi)(zhi)(zhi)種(如新(xin)聞紙(zhi)(zhi)(zhi)(zhi)、凸版印刷紙(zhi)(zhi)(zhi)(zhi)、包裝紙(zhi)(zhi)(zhi)(zhi)等(deng)(deng))必(bi)(bi)須(xu)經過(guo)(guo)復(fu)(fu)卷(juan)(juan)(juan)(juan)機(ji)(ji)(ji)切(qie)邊、分切(qie)、接(jie)頭(tou)(tou)、在(zai)(zai)卷(juan)(juan)(juan)(juan)紙(zhi)(zhi)(zhi)(zhi)芯上(shang)重卷(juan)(juan)(juan)(juan)形(xing)一(yi)(yi)(yi)定規格、一(yi)(yi)(yi)定緊度要(yao)求的(de)(de)(de)(de)成(cheng)(cheng)品卷(juan)(juan)(juan)(juan)紙(zhi)(zhi)(zhi)(zhi)才(cai)能出(chu)廠(chang)。同(tong)(tong)復(fu)(fu)卷(juan)(juan)(juan)(juan)機(ji)(ji)(ji)相(xiang)關(guan)的(de)(de)(de)(de)應(ying)用(yong)(yong)(yong)還有紙(zhi)(zhi)(zhi)(zhi)張(zhang)分切(qie)設備、紙(zhi)(zhi)(zhi)(zhi)張(zhang)檢品設備。  現場再現    二、系(xi)統(tong)(tong)控制(zhi)的(de)(de)(de)(de)要(yao)點  (1 )復(fu)(fu)卷(juan)(juan)(juan)(juan)分部(bu)是(shi)由兩(liang)(liang)臺(tai)(tai)(tai)電(dian)(dian)機(ji)(ji)(ji)共(gong)同(tong)(tong)驅(qu)動(dong)(dong)一(yi)(yi)(yi)個(ge)(ge)負載,所以必(bi)(bi)須(xu)保證兩(liang)(liang)個(ge)(ge)棍的(de)(de)(de)(de)線(xian)速度完(wan)(wan)全一(yi)(yi)(yi)致,否(fou)則發生相(xiang)對位移后就會對紙(zhi)(zhi)(zhi)(zhi)棍和紙(zhi)(zhi)(zhi)(zhi)張(zhang)產生損壞; 同(tong)(tong)時還要(yao)保證兩(liang)(liang)個(ge)(ge)輥(gun)上(shang)的(de)(de)(de)(de)負荷分配(pei)效果,否(fou)則會出(chu)現兩(liang)(liang)臺(tai)(tai)(tai)電(dian)(dian)機(ji)(ji)(ji)出(chu)力不(bu)一(yi)(yi)(yi)致,甚至完(wan)(wan)全有一(yi)(yi)(yi)臺(tai)(tai)(tai)電(dian)(dian)機(ji)(ji)(ji)驅(qu)動(dong)(dong)的(de)(de)(de)(de)情況,繼而發生過(guo)(guo)載、過(guo)(guo)流(liu)(liu)的(de)(de)(de)(de)情況。當然如果電(dian)(dian)機(ji)(ji)(ji)功率不(bu)一(yi)(yi)(yi)致的(de)(de)(de)(de)話(hua),也可(ke)(ke)以保證電(dian)(dian)機(ji)(ji)(ji)按比(bi)例的(de)(de)(de)(de)輸出(chu)轉矩。  ( 2)系(xi)統(tong)(tong)由幾個(ge)(ge)分部(bu)構成(cheng)(cheng),要(yao)使整(zheng)個(ge)(ge)系(xi)統(tong)(tong)的(de)(de)(de)(de)線(xian)速度保持一(yi)(yi)(yi)致,組成(cheng)(cheng)同(tong)(tong)步系(xi)統(tong)(tong),就需要(yao)對各(ge)個(ge)(ge)分部(bu)的(de)(de)(de)(de)速度精度和匹配(pei)要(yao)求較高,否(fou)則會影(ying)(ying)響(xiang)(xiang)紙(zhi)(zhi)(zhi)(zhi)張(zhang)收卷(juan)(juan)(juan)(juan)的(de)(de)(de)(de)平整(zheng)度,甚至拉(la)斷紙(zhi)(zhi)(zhi)(zhi)張(zhang)。  (3)多個(ge)(ge)變(bian)(bian)頻(pin)器同(tong)(tong)時工(gong)作,由于相(xiang)互(hu)之間的(de)(de)(de)(de)影(ying)(ying)響(xiang)(xiang)以及功率上(shang)的(de)(de)(de)(de)差(cha)異,很可(ke)(ke)能會產生某些(xie)變(bian)(bian)頻(pin)器母線(xian)電(dian)(dian)壓過(guo)(guo)高的(de)(de)(de)(de)情況,要(yao)考慮制(zhi)動(dong)(dong)或(huo)(huo)者(zhe)母線(xian)共(gong)享方面的(de)(de)(de)(de)內(nei)容。  三(san)、系(xi)統(tong)(tong)設定  放卷(juan)(juan)(juan)(juan)變(bian)(bian)頻(pin)器采(cai)用(yong)(yong)(yong)開(kai)...
2
2019 - 06 - 10
點(dian)擊次數: 531
摘要(yao):本文介紹了新科瑞(rui)C500系列變(bian)頻器在(zai)(zai)(zai)密(mi)(mi)(mi)(mi)煉(lian)(lian)(lian)機(ji)(ji)(ji)(ji)上的(de)(de)(de)(de)應(ying)(ying)用(yong),密(mi)(mi)(mi)(mi)煉(lian)(lian)(lian)機(ji)(ji)(ji)(ji)系統(tong)(tong)經過(guo)(guo)變(bian)頻改造后,克服了傳統(tong)(tong)調速(su)方案帶來的(de)(de)(de)(de)啟(qi)動電流大(da)、轉矩響應(ying)(ying)時間(jian)長、配(pei)方單(dan)一等(deng)缺點,大(da)大(da)提高(gao)了密(mi)(mi)(mi)(mi)煉(lian)(lian)(lian)機(ji)(ji)(ji)(ji)系統(tong)(tong)的(de)(de)(de)(de)效(xiao)率和(he)(he)膠(jiao)(jiao)(jiao)(jiao)料(liao)(liao)的(de)(de)(de)(de)質量。  關鍵詞:煉(lian)(lian)(lian)膠(jiao)(jiao)(jiao)(jiao)行(xing)業、密(mi)(mi)(mi)(mi)煉(lian)(lian)(lian)機(ji)(ji)(ji)(ji)、C500、SVC開環矢量控制(zhi)(zhi)(zhi)  一、概況  橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制(zhi)(zhi)(zhi)品在(zai)(zai)(zai)我們的(de)(de)(de)(de)日(ri)常(chang)生(sheng)(sheng)活和(he)(he)生(sheng)(sheng)產(chan)過(guo)(guo)程中(zhong)應(ying)(ying)用(yong)非常(chang)廣泛,橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)行(xing)業也是一個(ge)(ge)(ge)巨大(da)的(de)(de)(de)(de)行(xing)業,中(zhong)國(guo)每年都會(hui)有(you)消耗幾(ji)(ji)十(shi)萬(wan)噸的(de)(de)(de)(de)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制(zhi)(zhi)(zhi)品,膠(jiao)(jiao)(jiao)(jiao)制(zhi)(zhi)(zhi)品的(de)(de)(de)(de)主要(yao)原料(liao)(liao)是生(sheng)(sheng)膠(jiao)(jiao)(jiao)(jiao)、各(ge)種(zhong)(zhong)配(pei)合(he)(he)劑(ji)、以及作為骨架材(cai)料(liao)(liao)的(de)(de)(de)(de)纖維和(he)(he)金屬(shu)材(cai)料(liao)(liao),橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制(zhi)(zhi)(zhi)品的(de)(de)(de)(de)基(ji)本生(sheng)(sheng)產(chan)工(gong)藝(yi)過(guo)(guo)程包(bao)括塑(su)煉(lian)(lian)(lian)、混(hun)煉(lian)(lian)(lian)、壓(ya)延、壓(ya)出、成(cheng)(cheng)型、硫化(hua)6個(ge)(ge)(ge)基(ji)本工(gong)序。  橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)的(de)(de)(de)(de)加(jia)(jia)工(gong)工(gong)藝(yi)過(guo)(guo)程主要(yao)是解決(jue)塑(su)性(xing)和(he)(he)彈(dan)性(xing)矛(mao)盾(dun)的(de)(de)(de)(de)過(guo)(guo)程,通(tong)過(guo)(guo)各(ge)種(zhong)(zhong)加(jia)(jia)工(gong)手段,使得彈(dan)性(xing)的(de)(de)(de)(de)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)變(bian)成(cheng)(cheng)具有(you)塑(su)性(xing)的(de)(de)(de)(de)塑(su)煉(lian)(lian)(lian)膠(jiao)(jiao)(jiao)(jiao),再加(jia)(jia)入各(ge)種(zhong)(zhong)配(pei)合(he)(he)劑(ji)制(zhi)(zhi)(zhi)成(cheng)(cheng)半成(cheng)(cheng)品,然(ran)后通(tong)過(guo)(guo)硫化(hua)把具有(you)塑(su)性(xing)的(de)(de)(de)(de)半成(cheng)(cheng)品又(you)變(bian)成(cheng)(cheng)彈(dan)性(xing)高(gao)、物(wu)理機(ji)(ji)(ji)(ji)械性(xing)能(neng)好的(de)(de)(de)(de)橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)制(zhi)(zhi)(zhi)品。    密(mi)(mi)(mi)(mi)閉式(shi)煉(lian)(lian)(lian)膠(jiao)(jiao)(jiao)(jiao)機(ji)(ji)(ji)(ji)簡(jian)稱(cheng)密(mi)(mi)(mi)(mi)煉(lian)(lian)(lian)機(ji)(ji)(ji)(ji),主要(yao)用(yong)于橡(xiang)(xiang)(xiang)(xiang)膠(jiao)(jiao)(jiao)(jiao)的(de)(de)(de)(de)塑(su)煉(lian)(lian)(lian)和(he)(he)混(hun)煉(lian)(lian)(lian)。密(mi)(mi)(mi)(mi)煉(lian)(lian)(lian)機(ji)(ji)(ji)(ji)是一種(zhong)(zhong)設有(you)一對特定形(xing)狀(zhuang)并(bing)相對回(hui)轉的(de)(de)(de)(de)轉子、在(zai)(zai)(zai)可調溫度(du)和(he)(he)壓(ya)力(li)的(de)(de)(de)(de)密(mi)(mi)(mi)(mi)閉狀(zhuang)態下(xia)間(jian)隙(xi)性(xing)地對聚(ju)合(he)(he)物(wu)材(cai)料(liao)(liao)進行(xing)塑(su)煉(lian)(lian)(lian)和(he)(he)混(hun)煉(lian)(lian)(lian)的(de)(de)(de)(de)機(ji)(ji)(ji)(ji)械,主要(yao)由密(mi)(mi)(mi)(mi)煉(lian)(lian)(lian)室、轉子、轉子密(mi)(mi)(mi)(mi)封裝(zhuang)置、加(jia)(jia)料(liao)(liao)壓(ya)料(liao)(liao)裝(zhuang)置、卸料(liao)(liao)裝(zhuang)置、傳動裝(zhuang)置及機(ji)(ji)(ji)(ji)座等(deng)部分(fen)組成(cheng)(cheng)。  目前,國(guo)內大(da)多數廠家采用(yong)了工(gong)頻恒速(su)模式(shi)傳動,電機(ji)(ji)(ji)(ji)通(tong)過(guo)(guo)減速(su)機(ji)(ji)(ji)(ji)直(zhi)接拖動密(mi)(mi)(mi)(mi)煉(lian)(lian)(lian)機(ji)(ji)(ji)(ji)轉子運動:整個(ge)(ge)(ge)過(guo)(guo)程中(zhong),包(bao)括投(tou)入塑(su)料(liao)(liao)膠(jiao)(jiao)(jiao)(jiao)及小料(liao)(liao)、分(fen)批加(jia)(jia)入大(da)料(liao)(liao)、進一步翻撿(jian),混(hun)合(he)(he)和(he)(he)分(fen)散、排料(liao)(liao)等(deng)幾(ji)(ji)個(ge)(ge)(ge)不(bu)同(tong)的(de)(de)(de)(de)工(gong)藝(yi)階(jie)段,但在(zai)(zai)(zai)電機(ji)(ji)(ji)(ji)恒速(su)拖動下(xia)造成(cheng)(cheng)...
3
2019 - 04 - 12
點擊次數: 2039
一、 通訊(xun)(xun)啟停+通訊(xun)(xun)給定(ding)(ding)(ding)(ding)頻(pin)率(lv)(lv)(lv)(lv)案例  1、 按照圖1-1接好跟(gen)空壓(ya)機(ji)(ji)(ji)控制器(qi)連(lian)接的(de)通訊(xun)(xun)線和故(gu)障輸(shu)出信號(hao)線。    2、 P0-17=1,將變(bian)頻(pin)器(qi)參(can)(can)數(shu)(shu)恢復出廠設(she)(she)(she)(she)(she)置(zhi)(zhi)。  3、 設(she)(she)(she)(she)(she)置(zhi)(zhi)好如(ru)下(xia)(xia)參(can)(can)數(shu)(shu),并(bing)進(jin)(jin)行(xing)參(can)(can)數(shu)(shu)靜態自學習。  功(gong)(gong)能碼(ma)設(she)(she)(she)(she)(she)定(ding)(ding)(ding)(ding)值功(gong)(gong)能  F0.07150最大輸(shu)出頻(pin)率(lv)(lv)(lv)(lv)(根(gen)據(ju)實際情況設(she)(she)(she)(she)(she)定(ding)(ding)(ding)(ding))  F0.08150運行(xing)頻(pin)率(lv)(lv)(lv)(lv)上限  F2.111永磁同(tong)步電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)  F2.0122電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)額(e)(e)定(ding)(ding)(ding)(ding)功(gong)(gong)率(lv)(lv)(lv)(lv)(根(gen)據(ju)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)銘(ming)(ming)牌(pai)(pai)設(she)(she)(she)(she)(she)定(ding)(ding)(ding)(ding))  F2.02150電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)額(e)(e)定(ding)(ding)(ding)(ding)頻(pin)率(lv)(lv)(lv)(lv)(根(gen)據(ju)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)銘(ming)(ming)牌(pai)(pai)設(she)(she)(she)(she)(she)定(ding)(ding)(ding)(ding))  F2.033000電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)額(e)(e)定(ding)(ding)(ding)(ding)轉速(根(gen)據(ju)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)銘(ming)(ming)牌(pai)(pai)設(she)(she)(she)(she)(she)定(ding)(ding)(ding)(ding))  F2.04380電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)額(e)(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)壓(ya)(根(gen)據(ju)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)銘(ming)(ming)牌(pai)(pai)設(she)(she)(she)(she)(she)定(ding)(ding)(ding)(ding))  F2.0540電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)額(e)(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)流(根(gen)據(ju)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)銘(ming)(ming)牌(pai)(pai)設(she)(she)(she)(she)(she)定(ding)(ding)(ding)(ding))  F2.15338電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)反電(dian)(dian)(dian)(dian)動勢常(chang)數(shu)(shu)(根(gen)據(ju)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)銘(ming)(ming)牌(pai)(pai)設(she)(she)(she)(she)(she)定(ding)(ding)(ding)(ding))  將P0.16設(she)(she)(she)(she)(she)置(zhi)(zhi)為1,并(bing)按下(xia)(xia)“RUN”運行(xing)鍵進(jin)(jin)行(xing)參(can)(can)數(shu)(shu)自學習。  4、 確認電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)旋轉方向(xiang)(xiang)。按下(xia)(xia)“JOG”鍵,查看電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)旋轉方向(xiang)(xiang),若方向(xiang)(xiang)不對,則調換任意兩相變(bian)頻(pin)器(qi)輸(shu)出線。  5、 設(she)(she)(she)(she)(she)置(zhi)(zhi)變(bian)頻(pin)器(qi)參(can)(can)數(shu)(shu)。  功(gong)(gong)能碼(ma)設(she)(she)(she)(she)(she)定(ding)(ding)(ding)(ding)值功(gong)(gong)能  F0.012通訊(xun)(xun)運行(xing)指令通道  F0.027遠程通訊(xun)(xun)給定(ding)(ding)(ding)(ding)頻(pin)率(lv)(lv)(lv)(lv)  F6.044故(gu)障輸(shu)出(常(chang)閉)  6、 設(she)(she)(she)(she)(she)置(zhi)(zhi)普樂特控制器(qi)參(can)(can)數(shu)(shu)  (1)普樂特6080觸摸屏(ping)開機(ji)(ji)(ji)畫面    (2) 觸摸“菜單(dan)”按鈕進(jin)(jin)入(ru)設(she)(she)(she)(she)(she)置(zhi)(zhi)界面    (3)觸摸“變(bian)頻(pin)器(qi)預置(zhi)(zhi)”進(jin)(jin)入(ru)變(bian)頻(pin)器(qi)通訊(xun)(xun)地址設(she)(she)(she)(she)(she)置(zhi)(zhi)    (4)變(bian)頻(pin)器(qi)通訊(xun)(xun)參(can)(can)數(shu)(shu)設(she)(she)(she)(she)(she)置(zhi)(zhi)如(ru)下(xia)(xia)(第一頁)  變(bian)頻(pin)器(qi)名:SINCR...
4
2019 - 03 - 18
點擊(ji)次數: 722
垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)發電(dian)行業前景  目前我國生(sheng)活垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)處(chu)(chu)理(li)(li)(li)(li)模(mo)(mo)式(shi)主(zhu)(zhu)(zhu)(zhu)要(yao)以(yi)衛(wei)生(sheng)填(tian)(tian)埋(mai)(mai)(mai)為(wei)主(zhu)(zhu)(zhu)(zhu)  我國生(sheng)活垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)的(de)(de)(de)處(chu)(chu)理(li)(li)(li)(li)方(fang)式(shi)主(zhu)(zhu)(zhu)(zhu)要(yao)有衛(wei)生(sheng)填(tian)(tian)埋(mai)(mai)(mai)和(he)焚(fen)燒(shao)(shao)(shao)兩(liang)種,衛(wei)生(sheng)填(tian)(tian)埋(mai)(mai)(mai)是(shi)(shi)(shi)根(gen)據(ju)垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)自(zi)然降(jiang)(jiang)解原(yuan)理(li)(li)(li)(li),采用(yong)嚴格(ge)的(de)(de)(de)科學管(guan)理(li)(li)(li)(li)手段,使(shi)垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)不對(dui)周圍環境造(zao)(zao)成(cheng)污(wu)染(ran)的(de)(de)(de)綜合性(xing)方(fang)法,優(you)點的(de)(de)(de)技(ji)術成(cheng)熟、投資成(cheng)本低(di)(di)、對(dui)垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)要(yao)求(qiu)低(di)(di);缺(que)點是(shi)(shi)(shi)占(zhan)(zhan)(zhan)用(yong)土(tu)(tu)地(di)(di)(di)面(mian)(mian)積較大,且可能發生(sheng)滲漏,造(zao)(zao)成(cheng)二次污(wu)染(ran)。垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)焚(fen)燒(shao)(shao)(shao)是(shi)(shi)(shi)指將垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)置于850攝氏度以(yi)上高溫環境中(zhong),使(shi)垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)中(zhong)的(de)(de)(de)活性(xing)成(cheng)分經(jing)過(guo)氧化轉化成(cheng)性(xing)質穩定的(de)(de)(de)殘渣,釋(shi)放熱(re)(re)量(liang)并用(yong)于供熱(re)(re)及發電(dian),優(you)點是(shi)(shi)(shi)能量(liang)利用(yong)效率高、對(dui)環境造(zao)(zao)成(cheng)影響小、占(zhan)(zhan)(zhan)地(di)(di)(di)面(mian)(mian)積小;缺(que)點是(shi)(shi)(shi)初期(qi)投資大、技(ji)術要(yao)求(qiu)較高。  填(tian)(tian)埋(mai)(mai)(mai)方(fang)式(shi)占(zhan)(zhan)(zhan)比不斷(duan)下降(jiang)(jiang) 焚(fen)燒(shao)(shao)(shao)占(zhan)(zhan)(zhan)比逐(zhu)年(nian)攀升  從歷史上看,填(tian)(tian)埋(mai)(mai)(mai)雖一(yi)直是(shi)(shi)(shi)主(zhu)(zhu)(zhu)(zhu)流模(mo)(mo)式(shi),但(dan)近年(nian)來,填(tian)(tian)埋(mai)(mai)(mai)處(chu)(chu)理(li)(li)(li)(li)的(de)(de)(de)垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)占(zhan)(zhan)(zhan)比持續下降(jiang)(jiang),從2010年(nian)的(de)(de)(de)78%下降(jiang)(jiang)至(zhi)2016年(nian)的(de)(de)(de)60%,2017年(nian)約下降(jiang)(jiang)至(zhi)55%。我國填(tian)(tian)埋(mai)(mai)(mai)處(chu)(chu)理(li)(li)(li)(li)為(wei)主(zhu)(zhu)(zhu)(zhu)的(de)(de)(de)垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)處(chu)(chu)理(li)(li)(li)(li)結(jie)構將逐(zhu)步向焚(fen)燒(shao)(shao)(shao)為(wei)主(zhu)(zhu)(zhu)(zhu)轉變。一(yi)方(fang)面(mian)(mian)是(shi)(shi)(shi)由于當前我國各地(di)(di)(di)城市(shi)土(tu)(tu)地(di)(di)(di)價(jia)格(ge)普(pu)遍呈現上漲趨勢,造(zao)(zao)成(cheng)垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)填(tian)(tian)埋(mai)(mai)(mai)的(de)(de)(de)成(cheng)本走高,另一(yi)方(fang)面(mian)(mian)在(zai)于城鎮化率的(de)(de)(de)推(tui)進造(zao)(zao)成(cheng)城市(shi)用(yong)地(di)(di)(di)緊張,基礎設施(shi)用(yong)地(di)(di)(di)供給整體呈現萎(wei)縮趨勢,垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)填(tian)(tian)埋(mai)(mai)(mai)場(chang)(chang)的(de)(de)(de)用(yong)地(di)(di)(di)受限。垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)衛(wei)生(sheng)填(tian)(tian)埋(mai)(mai)(mai)的(de)(de)(de)處(chu)(chu)理(li)(li)(li)(li)方(fang)式(shi)受到土(tu)(tu)地(di)(di)(di)市(shi)場(chang)(chang)量(liang)價(jia)兩(liang)方(fang)面(mian)(mian)的(de)(de)(de)擠壓,在(zai)垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)處(chu)(chu)理(li)(li)(li)(li)市(shi)場(chang)(chang)占(zhan)(zhan)(zhan)據(ju)的(de)(de)(de)份(fen)額逐(zhu)步縮小。  政策支持下 未來焚(fen)燒(shao)(shao)(shao)發電(dian)將是(shi)(shi)(shi)生(sheng)活垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)處(chu)(chu)理(li)(li)(li)(li)主(zhu)(zhu)(zhu)(zhu)流模(mo)(mo)式(shi)  未來,垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)焚(fen)燒(shao)(shao)(shao)發電(dian)技(ji)術逐(zhu)漸在(zai)我國發展成(cheng)為(wei)垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)處(chu)(chu)理(li)(li)(li)(li)的(de)(de)(de)主(zhu)(zhu)(zhu)(zhu)流方(fang)式(shi),2020年(nian)預計焚(fen)燒(shao)(shao)(shao)處(chu)(chu)理(li)(li)(li)(li)模(mo)(mo)式(shi)將占(zhan)(zhan)(zhan)生(sheng)活垃(la)(la)(la)(la)圾(ji)(ji)(ji)(ji)處(chu)(chu)理(li)(li)(li)(li)54%的(de)(de)(de)比重。十(shi)三(san)五期(qi)...
5
2018 - 09 - 14
點擊次數: 638
一、造(zao)紙(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)變(bian)(bian)頻(pin)(pin)改(gai)造(zao)前景分(fen)析(xi)  造(zao)紙(zhi)(zhi)(zhi)(zhi)行業(ye)是(shi)我國(guo)的(de)(de)(de)(de)基礎工(gong)業(ye)之(zhi)一,國(guo)內紙(zhi)(zhi)(zhi)(zhi)漿造(zao)紙(zhi)(zhi)(zhi)(zhi)企業(ye)數(shu)量大(da)、分(fen)布(bu)廣,在(zai)整個國(guo)民(min)經濟中占有(you)(you)重要(yao)的(de)(de)(de)(de)地位(wei)。是(shi)中國(guo)的(de)(de)(de)(de)四大(da)發明(ming)之(zhi)一,造(zao)紙(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)械(xie)是(shi)包括原料準備、制(zhi)(zhi)漿、造(zao)紙(zhi)(zhi)(zhi)(zhi)、制(zhi)(zhi)成(cheng)卷(juan)筒或(huo)平(ping)張成(cheng)品(pin),以(yi)(yi)及加(jia)工(gong)紙(zhi)(zhi)(zhi)(zhi)張和(he)(he)(he)紙(zhi)(zhi)(zhi)(zhi)板(ban)(ban)的(de)(de)(de)(de)機(ji)(ji)(ji)械(xie)。  據(ju)統計(ji),我國(guo)擁有(you)(you)的(de)(de)(de)(de)3780多萬t生(sheng)產(chan)能(neng)(neng)(neng)(neng)力(li)(li)中,單機(ji)(ji)(ji)生(sheng)產(chan)能(neng)(neng)(neng)(neng)力(li)(li)在(zai)5萬t以(yi)(yi)上(shang)以(yi)(yi)及紙(zhi)(zhi)(zhi)(zhi)板(ban)(ban)機(ji)(ji)(ji)生(sheng)產(chan)能(neng)(neng)(neng)(neng)力(li)(li)在(zai)10萬t以(yi)(yi)上(shang)的(de)(de)(de)(de)不足三(san)分(fen)之(zhi)一,尚有(you)(you)三(san)分(fen)之(zhi)二以(yi)(yi)上(shang)的(de)(de)(de)(de)生(sheng)產(chan)能(neng)(neng)(neng)(neng)力(li)(li)需要(yao)投入(ru)(ru)巨資(zi)改(gai)造(zao),其中至少三(san)分(fen)之(zhi)一的(de)(de)(de)(de)紙(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)需要(yao)部(bu)分(fen)或(huo)全(quan)部(bu)更換原來的(de)(de)(de)(de)傳動(dong)部(bu)分(fen)(包括機(ji)(ji)(ji)械(xie)齒輪箱和(he)(he)(he)電(dian)機(ji)(ji)(ji)傳動(dong)),以(yi)(yi)提高(gao)車速(su)(su)(su)(su)和(he)(he)(he)降低能(neng)(neng)(neng)(neng)耗。  根據(ju)裝機(ji)(ji)(ji)功(gong)率的(de)(de)(de)(de)概算,可以(yi)(yi)預計(ji):在(zai)今后(hou)的(de)(de)(de)(de)5年間大(da)約有(you)(you)30萬kw裝機(ji)(ji)(ji)功(gong)率需要(yao)投入(ru)(ru)改(gai)造(zao)。按改(gai)造(zao)系統1kw/1500元計(ji)算,將(jiang)會有(you)(you)4.5億元左右(you)的(de)(de)(de)(de)變(bian)(bian)頻(pin)(pin)器(qi)市(shi)場(chang),由(you)于(yu)(yu)涉及國(guo)內本(ben)地化改(gai)造(zao)項目,將(jiang)會有(you)(you)相當數(shu)量的(de)(de)(de)(de)國(guo)產(chan)變(bian)(bian)頻(pin)(pin)器(qi)被采用,因此國(guo)產(chan)變(bian)(bian)頻(pin)(pin)器(qi)市(shi)場(chang)潛力(li)(li)巨大(da),應(ying)(ying)該引(yin)起足夠(gou)重視。  我國(guo)造(zao)紙(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)分(fen)部(bu)傳動(dong)設備以(yi)(yi)前采用SCR直流(liu)調(diao)速(su)(su)(su)(su)方式,由(you)于(yu)(yu)存(cun)在(zai)滑(hua)環和(he)(he)(he)炭刷造(zao)成(cheng)可靠(kao)性(xing)(xing)和(he)(he)(he)精(jing)度不高(gao),從而(er)導致紙(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)性(xing)(xing)能(neng)(neng)(neng)(neng)落(luo)后(hou),最高(gao)車速(su)(su)(su)(su)只有(you)(you)400m/min左右(you),很難同國(guo)外的(de)(de)(de)(de)1000m/min的(de)(de)(de)(de)高(gao)速(su)(su)(su)(su)紙(zhi)(zhi)(zhi)(zhi)機(ji)(ji)(ji)相比。  交流(liu)變(bian)(bian)頻(pin)(pin)調(diao)速(su)(su)(su)(su)技術以(yi)(yi)其卓越的(de)(de)(de)(de)調(diao)速(su)(su)(su)(su)性(xing)(xing)能(neng)(neng)(neng)(neng)、顯著(zhu)的(de)(de)(de)(de)節(jie)電(dian)以(yi)(yi)及在(zai)國(guo)民(min)經濟領域的(de)(de)(de)(de)廣泛(fan)適用性(xing)(xing),2?而(er)被公認為是(shi)一種最有(you)(you)前途的(de)(de)(de)(de)交流(liu)調(diao)速(su)(su)(su)(su)方式。它(ta)不但(dan)具有(you)(you)直流(liu)電(dian)機(ji)(ji)(ji)優(you)良的(de)(de)(de)(de)調(diao)速(su)(su)(su)(su)性(xing)(xing)能(neng)(neng)(neng)(neng),同時具有(you)(you)交流(liu)電(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)簡單性(xing)(xing)、可靠(kao)性(xing)(xing),因而(er)逐(zhu)漸(jian)被廣泛(fan)應(ying)(ying)用。  二、變(bian)(bian)頻(pin)(pin)器(qi)在(zai)造(zao)紙(zhi)(zhi)(zhi)(zhi)行業(ye)的(de)(de)(de)(de)節(jie)能(neng)(neng)(neng)(neng)...
6
2018 - 08 - 14
點擊次數: 934
砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)是現(xian)代木材加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)業廣泛應(ying)用(yong)(yong)的(de)(de)(de)設(she)(she)備(bei)(bei)(bei)之一(yi),它用(yong)(yong)于各(ge)種人造板(ban)(ban)(ban)及木制品等(deng)零件的(de)(de)(de)精加(jia)(jia)(jia)工(gong)(gong)(gong)(gong),砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)屬木工(gong)(gong)(gong)(gong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械的(de)(de)(de)一(yi)種后段設(she)(she)備(bei)(bei)(bei),通(tong)常提供地板(ban)(ban)(ban)生產廠家使(shi)用(yong)(yong),廠家根據(ju)板(ban)(ban)(ban)材厚度(du)及生產要求確(que)定要砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)的(de)(de)(de)量(liang),砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)運行一(yi)般有(you)人機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)界面(mian)、PLC控(kong)制運行,人機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)界面(mian)規劃(hua)好畫面(mian)供使(shi)用(yong)(yong)者設(she)(she)定需(xu)要砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)量(liang)等(deng)復雜工(gong)(gong)(gong)(gong)藝。砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)種類(lei)通(tong)常分(fen)為:重型砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、底漆砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、高(gao)架砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、異形砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、盤(pan)式(shi)砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、推臺(tai)(tai)砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)等(deng)  其(qi)利(li)用(yong)(yong)砂(sha)(sha)(sha)(sha)(sha)(sha)帶(dai)(dai)、砂(sha)(sha)(sha)(sha)(sha)(sha)布(紙)砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)木工(gong)(gong)(gong)(gong)件表面(mian),適合(he)(he)異性(xing)線條的(de)(de)(de)砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang),減少(shao)人力,增進(jin)產能。適用(yong)(yong)于仿(fang)(fang)形或異性(xing)線條砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)臺(tai)(tai),此種砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)可根據(ju)砂(sha)(sha)(sha)(sha)(sha)(sha)架、砂(sha)(sha)(sha)(sha)(sha)(sha)頭(tou)的(de)(de)(de)不同(tong)安(an)裝位置(zhi),可一(yi)次同(tong)時砂(sha)(sha)(sha)(sha)(sha)(sha)削(xue)三(san)個面(mian)兩角,砂(sha)(sha)(sha)(sha)(sha)(sha)架、砂(sha)(sha)(sha)(sha)(sha)(sha)頭(tou)的(de)(de)(de)數(shu)量(liang)可根據(ju)要求增減,可由(you)PLC程序控(kong)制其(qi)有(you)效(xiao)/無(wu)效(xiao)。 底漆砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)臺(tai)(tai)砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)設(she)(she)備(bei)(bei)(bei)上一(yi)般會(hui)采用(yong)(yong)多臺(tai)(tai)變(bian)(bian)(bian)頻(pin)器(qi)(qi)(4~8臺(tai)(tai)),控(kong)制砂(sha)(sha)(sha)(sha)(sha)(sha)帶(dai)(dai)、砂(sha)(sha)(sha)(sha)(sha)(sha)輪(lun)(lun)及輸送(song)帶(dai)(dai),通(tong)過無(wu)極調(diao)速(su),能滿足各(ge)種材質需(xu)求,操作方便。砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)設(she)(she)備(bei)(bei)(bei)會(hui)根據(ju)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)量(liang)增加(jia)(jia)(jia)來啟(qi)動(dong)(dong)氣(qi)閥(fa)進(jin)行仿(fang)(fang)形輪(lun)(lun)的(de)(de)(de)自動(dong)(dong)進(jin)給補償,保(bao)證砂(sha)(sha)(sha)(sha)(sha)(sha)頭(tou)不會(hui)因磨輪(lun)(lun)的(de)(de)(de)磨損而改變(bian)(bian)(bian)砂(sha)(sha)(sha)(sha)(sha)(sha)削(xue)效(xiao)果。 對(dui)變(bian)(bian)(bian)頻(pin)器(qi)(qi)性(xing)能要求: 要求變(bian)(bian)(bian)頻(pin)器(qi)(qi)具(ju)有(you)2路(lu)繼電(dian)器(qi)(qi)輸出;具(ju)有(you)通(tong)訊(xun)功能,可實現(xian)與(yu)觸(chu)摸(mo)(mo)屏或PLC通(tong)訊(xun)。  新科瑞(rui)變(bian)(bian)(bian)頻(pin)器(qi)(qi)在在砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)中的(de)(de)(de)應(ying)用(yong)(yong)  控(kong)制原(yuan)理:  砂(sha)(sha)(sha)(sha)(sha)(sha)光(guang)(guang)(guang)(guang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)主(zhu)要用(yong)(yong)膠(jiao)合(he)(he)板(ban)(ban)(ban)的(de)(de)(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)以達到厚度(du)與(yu)光(guang)(guang)(guang)(guang)滑度(du)要求,傳動(dong)(dong)部分(fen)主(zhu)要由(you)砂(sha)(sha)(sha)(sha)(sha)(sha)帶(dai)(dai)電(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)與(yu)輸送(song)電(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)組成,其(qi)中傳動(dong)(dong)電(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)通(tong)過變(bian)(bian)(bian)頻(pin)器(qi)(qi)控(kong)制,系統由(you)觸(chu)摸(mo)(mo)屏、PLC和變(bian)(bian)(bian)頻(pin)器(qi)(qi)組成,傳動(dong)(dong)速(su)度(du)和啟(qi)動(dong)(dong)命令(ling)均在觸(chu)摸(mo)(mo)屏中設(she)(she)定,變(bian)(bian)(bian)頻(pin)器(qi)(qi)調(diao)速(su)信號由(you)PLC根...
7
2018 - 08 - 07
點擊(ji)次數: 1071
摘要(yao):新(xin)(xin)科(ke)瑞C500系列變(bian)(bian)(bian)頻器應用于(yu)天津某食(shi)(shi)品(pin)工(gong)廠的(de)斬(zhan)(zhan)(zhan)拌(ban)(ban)機(ji)上,功(gong)率2.2 kw、75kw,斬(zhan)(zhan)(zhan)拌(ban)(ban)效(xiao)率高(gao)(gao),節能增效(xiao)。  關鍵詞:新(xin)(xin)科(ke)瑞變(bian)(bian)(bian)頻器 C500變(bian)(bian)(bian)頻器 變(bian)(bian)(bian)頻調速(su)(su)斬(zhan)(zhan)(zhan)拌(ban)(ban)機(ji)  變(bian)(bian)(bian)頻調速(su)(su)斬(zhan)(zhan)(zhan)拌(ban)(ban)機(ji)是(shi)一款食(shi)(shi)品(pin)加工(gong)必備(bei)的(de)設備(bei),專門斬(zhan)(zhan)(zhan)肉(rou)泥,食(shi)(shi)品(pin)泥的(de)設備(bei),斬(zhan)(zhan)(zhan)拌(ban)(ban)效(xiao)率高(gao)(gao),細膩(ni)。通過斬(zhan)(zhan)(zhan)拌(ban)(ban)機(ji)高(gao)(gao)速(su)(su)旋(xuan)(xuan)轉(zhuan)的(de)刀(dao)(dao)(dao)片(pian)可(ke)以把肉(rou)內的(de)結締組(zu)織(zhi)破壞掉,其中(zhong)具有(you)(you)良好吸水性和乳(ru)(ru)化性的(de)蛋白(bai)就可(ke)以釋放出來,從而(er)使肉(rou)制(zhi)品(pin)的(de)乳(ru)(ru)化效(xiao)果、彈性、細膩(ni)度(du)得(de)到了提高(gao)(gao)。同(tong)時提高(gao)(gao)了原(yuan)(yuan)料肉(rou)的(de)利用率。白(bai)菜、韭菜、大(da)蔥斬(zhan)(zhan)(zhan)拌(ban)(ban)機(ji)對于(yu)蔬菜(、芹菜等)同(tong)樣具有(you)(you)良好的(de)斬(zhan)(zhan)(zhan)拌(ban)(ban)效(xiao)果,是(shi)香(xiang)腸、速(su)(su)凍餃子、午餐肉(rou)、丸子等肉(rou)食(shi)(shi)品(pin)加工(gong)廠的(de)得(de)力助手。  一、斬(zhan)(zhan)(zhan)拌(ban)(ban)機(ji)的(de)結構(gou)及工(gong)作原(yuan)(yuan)理  斬(zhan)(zhan)(zhan)拌(ban)(ban)機(ji)不(bu)論(lun)大(da)小分別為普通型(xing)和高(gao)(gao)速(su)(su)型(xing)兩種,刀(dao)(dao)(dao)軸運(yun)(yun)轉(zhuan)速(su)(su)度(du)在(zai)4000r/min以上的(de)斬(zhan)(zhan)(zhan)拌(ban)(ban)機(ji)稱為高(gao)(gao)速(su)(su)斬(zhan)(zhan)(zhan)拌(ban)(ban)機(ji),刀(dao)(dao)(dao)組(zu)的(de)線(xian)(xian)速(su)(su)度(du)越高(gao)(gao),其斬(zhan)(zhan)(zhan)拌(ban)(ban)乳(ru)(ru)化的(de)效(xiao)果越好,而(er)低(di)于(yu)4000r/min的(de)斬(zhan)(zhan)(zhan)拌(ban)(ban)機(ji)統稱為普通斬(zhan)(zhan)(zhan)拌(ban)(ban)機(ji)。普通型(xing)斬(zhan)(zhan)(zhan)拌(ban)(ban)機(ji)的(de)刀(dao)(dao)(dao)軸傳(chuan)動系統操(cao)作流(liu)程(cheng):先低(di)速(su)(su)、后(hou)中(zhong)速(su)(su)、再(zai)高(gao)(gao)速(su)(su)。運(yun)(yun)行(xing)曲(qu)線(xian)(xian)如(ru)(ru)圖(tu)(tu)1所示。    如(ru)(ru)圖(tu)(tu)1原(yuan)(yuan)料肉(rou)在(zai)進入旋(xuan)(xuan)轉(zhuan)的(de)轉(zhuan)盤鍋過程(cheng)中(zhong),重量(liang)不(bu)均(jun),凹凸不(bu)平(ping)且成(cheng)團狀,首先選擇刀(dao)(dao)(dao)軸低(di)速(su)(su)運(yun)(yun)行(xing)是(shi)起到均(jun)勻攪拌(ban)(ban)的(de)作用,就這是(shi)圖(tu)(tu)片(pian)t0-t1電流(liu)曲(qu)線(xian)(xian)有(you)(you)較(jiao)大(da)波(bo)動的(de)原(yuan)(yuan)因,而(er)當(dang)負荷(he)電流(liu)逐漸平(ping)穩如(ru)(ru)圖(tu)(tu)中(zhong)t1-t2,也(ye)就是(shi)完成(cheng)了攪拌(ban)(ban)。這時啟動大(da)功(gong)率異步電動機(ji)(4級)運(yun)(yun)行(xing),刀(dao)(dao)(dao)軸運(yun)(yun)轉(zhuan)負荷(he)電流(liu),短(duan)時間有(you)(you)一個沖擊電流(liu)t2-t3區(qu)間,過后(hou)很快衰減趨于(yu)平(ping)滑,圖(tu)(tu)中(zhong)t3-t...
8
2018 - 08 - 01
點(dian)擊次數: 978
摘要:新科瑞C500和C10系(xi)列(lie)(lie)(lie)變(bian)頻(pin)器(qi)應用于河北(bei)巖(yan)(yan)(yan)棉(mian)生產(chan)(chan)(chan)(chan)(chan)線(xian),功率范(fan)圍從2.2 kw到(dao)315 kw,精準控制(zhi),節(jie)能(neng)(neng)增效(xiao)。  關鍵詞:新科瑞變(bian)頻(pin)器(qi) C500變(bian)頻(pin)器(qi) 巖(yan)(yan)(yan)棉(mian)生產(chan)(chan)(chan)(chan)(chan)線(xian)  巖(yan)(yan)(yan)棉(mian)是(shi)一(yi)(yi)種天(tian)然、環保(bao)、防火、絕熱、保(bao)溫的(de)(de)材料(liao)(liao)。它以(yi)玄武巖(yan)(yan)(yan)、礦(kuang)渣、白(bai)云石等(deng)為主(zhu)要原料(liao)(liao),經高溫熔纖后(hou),加(jia)入適量粘結劑(ji)、防塵(chen)油、憎(zeng)水劑(ji),再經集(ji)(ji)棉(mian)機(ji)(ji)收集(ji)(ji)后(hou)進(jin)行固化、切割,形(xing)成(cheng)不(bu)同規格和用途的(de)(de)巖(yan)(yan)(yan)棉(mian)產(chan)(chan)(chan)(chan)(chan)品,是(shi)國內(nei)外(wai)(wai)公(gong)認的(de)(de)理想絕熱節(jie)能(neng)(neng)隔音材料(liao)(liao)。  河北(bei)某(mou)(mou)某(mou)(mou)巖(yan)(yan)(yan)棉(mian)機(ji)(ji)械有限公(gong)司是(shi)一(yi)(yi)家(jia)集(ji)(ji)研發、生產(chan)(chan)(chan)(chan)(chan)和銷售于一(yi)(yi)體巖(yan)(yan)(yan)棉(mian)板(ban)生產(chan)(chan)(chan)(chan)(chan)廠家(jia),專業從事高新材料(liao)(liao)研發和生產(chan)(chan)(chan)(chan)(chan),包括外(wai)(wai)墻豎絲(si)巖(yan)(yan)(yan)棉(mian)板(ban)、垂擺法巖(yan)(yan)(yan)棉(mian)保(bao)溫板(ban)、A級防火巖(yan)(yan)(yan)棉(mian)板(ban)等(deng)等(deng),年(nian)產(chan)(chan)(chan)(chan)(chan)幾千噸(dun)巖(yan)(yan)(yan)棉(mian)制(zhi)品。    今年(nian)興建了三條巖(yan)(yan)(yan)棉(mian)生產(chan)(chan)(chan)(chan)(chan)線(xian),超過110臺新科瑞C500系(xi)列(lie)(lie)(lie)變(bian)頻(pin)器(qi)應用在生產(chan)(chan)(chan)(chan)(chan)線(xian)的(de)(de)各個電氣控制(zhi)部分,功率范(fan)圍涵蓋2.2 kw到(dao)315 kw。  其中每條巖(yan)(yan)(yan)棉(mian)生產(chan)(chan)(chan)(chan)(chan)線(xian):  配(pei)置56臺新科瑞C500系(xi)列(lie)(lie)(lie)變(bian)頻(pin)器(qi)(功率范(fan)圍12.2 kw到(dao)45 kw),控制(zhi)整(zheng)條巖(yan)(yan)(yan)棉(mian)生產(chan)(chan)(chan)(chan)(chan)線(xian)的(de)(de)風機(ji)(ji)運轉,可達到(dao)顯著的(de)(de)節(jie)能(neng)(neng)效(xiao)果(guo),節(jie)約(yue)能(neng)(neng)耗(hao)可達30-50%。    河北(bei)某(mou)(mou)某(mou)(mou)巖(yan)(yan)(yan)棉(mian)機(ji)(ji)械的(de)(de)設(she)備商王總表示:“新科瑞變(bian)頻(pin)器(qi)品質十分穩定(ding),此外(wai)(wai),新科瑞售后(hou)服務到(dao)位。尤其在調試階(jie)段,售后(hou)人(ren)員全力配(pei)合。升(sheng)級后(hou)的(de)(de)24個月超長保(bao)修期也解決(jue)了我們的(de)(de)后(hou)顧之憂。”
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