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  • 2018

    12-21

    屋(wu)頂(ding)加壓風(feng)(feng)機(ji)(ji)具有同(tong)機(ji)(ji)號風(feng)(feng)量(liang)較(jiao)(jiao)離心風(feng)(feng)機(ji)(ji)大(da)(da),風(feng)(feng)壓較(jiao)(jiao)軸(zhou)流風(feng)(feng)機(ji)(ji)高,可(ke)(ke)以(yi)軸(zhou)向安裝等(deng)特點;噪聲低(di)、耗電(dian)省、區寬、安裝使用較(jiao)(jiao)離心風(feng)(feng)機(ji)(ji)方(fang)便(bian)、運(yun)行(xing)(xing)可(ke)(ke)靠等(deng)。屋(wu)頂(ding)加壓風(feng)(feng)機(ji)(ji)變(bian)頻(pin)調速改造屋(wu)頂(ding)加壓風(feng)(feng)機(ji)(ji)實(shi)行(xing)(xing)變(bian)頻(pin)調速及自(zi)動控制(zhi)改造以(yi)后(hou),有效地改善了原有的(de)(de)落(luo)后(hou)運(yun)行(xing)(xing)方(fang)式,使轉速可(ke)(ke)以(yi)跟著煤氣量(liang)的(de)(de)變(bian)化(hua)(hua)而變(bian)化(hua)(hua),節約了大(da)(da)量(liang)的(de)(de)能(neng)源,保證了煤氣收集系統的(de)(de)安全和不亂運(yun)行(xing)(xing),進步了供(gong)氣質量(liang)的(de)(de)可(ke)(ke)靠性。由于軸(zhou)功(gong)率(lv)與轉速的(de)(de)立方(fang)成正比,而有功(gong)功(gong)率(lv)的(de)(de)輸出呈立方(fang)下降,所以(yi)極(ji)大(da)(da)地降低(di)了電(dian)念(nian)頭(tou)的(de)(de)能(neng)耗,而且進步了煤氣輸送環節的(de)(de)自(zi)動化(hua)(hua)程度。新系統具...

  • 2018

    11-10

    pp箱(xiang)(xiang)式(shi)(shi)風機(ji)(ji)用途(tu)越來越廣泛,一般箱(xiang)(xiang)內安(an)裝(zhuang)離(li)心(xin)(xin)式(shi)(shi)風機(ji)(ji)較(jiao)普遍,能夠滿足流量和較(jiao)高(gao)壓力需(xu)求。安(an)裝(zhuang)軸流式(shi)(shi)風機(ji)(ji)的箱(xiang)(xiang)式(shi)(shi)風機(ji)(ji)不(bu)常(chang)見,其壓力較(jiao)低,難滿足管(guan)道長距離(li)送風需(xu)求。如果只是起散熱等作(zuo)用,可(ke)以使用軸流風機(ji)(ji)。pp箱(xiang)(xiang)式(shi)(shi)風機(ji)(ji)適(shi)用于化工、紡(fang)織、電鍍、實驗室(shi)等場所排送含有一定濃度的酸、堿、鹽等腐蝕性氣(qi)體(ti),也可(ke)作(zuo)為一般工廠的建筑(zhu)物通風換(huan)氣(qi)用。PP高(gao)壓離(li)心(xin)(xin)風機(ji)(ji)不(bu)允許用來排除含芳(fang)香(xiang)族化合物、脂(zhi)肪族與芳(fang)香(xiang)碳氫化合物的鹵(lu)素(su)衍(yan)生物、酮類等腐蝕性氣(qi)體(ti)。風機(ji)(ji)使用溫度為-0℃~40℃,且避免陽光(guang)暴曬,現場附近(jin)不(bu)得...

  • 2018

    10-17

    鋁制(zhi)屋(wu)頂(ding)(ding)風機廠家是安(an)(an)裝在(zai)(zai)屋(wu)頂(ding)(ding)上(shang)進行排風換氣的(de)(de),由于安(an)(an)裝使(shi)用環境(jing)的(de)(de)特殊性,決定了(le)風機使(shi)用材質和結構(gou)的(de)(de)特殊。鋁制(zhi)屋(wu)頂(ding)(ding)風機設置停(ting)機后防(fang)止(zhi)空氣倒流的(de)(de)裝置,因(yin)(yin)為(wei)在(zai)(zai)熱壓作用下風機高速(su)旋轉(zhuan),造成風筒(tong)內風速(su)增大(da)(da)很(hen)多,風機倒轉(zhuan)對(dui)電機的(de)(de)啟(qi)(qi)動很(hen)不(bu)利,可(ke)能因(yin)(yin)啟(qi)(qi)動電流過大(da)(da)而損壞。鋁制(zhi)屋(wu)頂(ding)(ding)風機在(zai)(zai)設計時應該具有可(ke)靠的(de)(de)防(fang)雨、防(fang)飛(fei)雪(xue)(xue)、防(fang)風沙的(de)(de)性能,風雪(xue)(xue)和風沙不(bu)像雨水那樣,因(yin)(yin)為(wei)飛(fei)雪(xue)(xue)和風沙不(bu)僅會從上(shang)部進入(ru)風機,在(zai)(zai)室外風速(su)達到一定強度(du)下,還可(ke)能從下部進入(ru)風機。鋁制(zhi)屋(wu)頂(ding)(ding)風機廠家安(an)(an)裝要求:1.按圖紙所(suo)示的(de)(de)位置與(yu)尺(chi)寸安(an)(an)裝...

  • 2018

    9-18

    鋁(lv)(lv)制屋(wu)頂(ding)風(feng)(feng)(feng)(feng)(feng)機廠(chang)家的(de)用(yong)途及特點鋁(lv)(lv)制屋(wu)頂(ding)風(feng)(feng)(feng)(feng)(feng)機由葉(xie)輪、風(feng)(feng)(feng)(feng)(feng)筒、風(feng)(feng)(feng)(feng)(feng)帽、傳動(dong)部(bu)(bu)件(jian)(jian)、活頁風(feng)(feng)(feng)(feng)(feng)門(men)、防鳥(niao)網、安(an)全網等部(bu)(bu)件(jian)(jian)組成。該風(feng)(feng)(feng)(feng)(feng)機的(de)風(feng)(feng)(feng)(feng)(feng)筒、風(feng)(feng)(feng)(feng)(feng)帽、葉(xie)輪部(bu)(bu)件(jian)(jian)可(ke)采用(yong)玻(bo)璃鋼制成,降低(di)整機重量且(qie)有良(liang)好的(de)耐(nai)腐蝕(shi)力,根(gen)據使用(yong)場(chang)合的(de)風(feng)(feng)(feng)(feng)(feng)量、風(feng)(feng)(feng)(feng)(feng)壓和(he)噪聲的(de)不同(tong)要(yao)求,選用(yong)以下兩種形式(shi)(shi)的(de)風(feng)(feng)(feng)(feng)(feng)機:(1)具(ju)有風(feng)(feng)(feng)(feng)(feng)量大,壓力較離(li)心式(shi)(shi)風(feng)(feng)(feng)(feng)(feng)機低(di)的(de)特點;(2)適用(yong)于(yu)風(feng)(feng)(feng)(feng)(feng)量較小而壓力要(yao)求較高的(de)場(chang)合。用(yong)途:鋁(lv)(lv)制屋(wu)頂(ding)風(feng)(feng)(feng)(feng)(feng)機廣泛(fan)應用(yong)于(yu)輕工業車間、民用(yong)建筑的(de)送排(pai)風(feng)(feng)(feng)(feng)(feng),尤其(qi)適用(yong)吉潮(chao)濕及腐蝕(shi)性(xing)氣體的(de)排(pai)放,介(jie)質溫(wen)度不超過60℃,氣體中(zhong)不允許含有過量粘(zhan)性(xing)物質,...

  • 2018

    8-10

    邊(bian)(bian)(bian)墻軸(zhou)(zhou)流(liu)風(feng)(feng)(feng)(feng)機(ji)的(de)(de)如何(he)選擇(ze)(ze)?1)在邊(bian)(bian)(bian)墻軸(zhou)(zhou)流(liu)風(feng)(feng)(feng)(feng)機(ji)選擇(ze)(ze)性能(neng)圖表上查得有二種以(yi)(yi)上的(de)(de)邊(bian)(bian)(bian)墻軸(zhou)(zhou)流(liu)風(feng)(feng)(feng)(feng)機(ji)可供選擇(ze)(ze)時,應(ying)(ying)優(you)先(xian)選擇(ze)(ze)效率較高、機(ji)號較小:調節(jie)范圍較大的(de)(de)一種,當然還應(ying)(ying)加以(yi)(yi)比較,權(quan)衡利弊(bi)而決定。2)在選擇(ze)(ze)邊(bian)(bian)(bian)墻軸(zhou)(zhou)流(liu)風(feng)(feng)(feng)(feng)機(ji)前,應(ying)(ying)了解邊(bian)(bian)(bian)墻軸(zhou)(zhou)流(liu)風(feng)(feng)(feng)(feng)機(ji)的(de)(de)生產(chan)和(he)產(chan)品質量情(qing)況,如生產(chan)的(de)(de)邊(bian)(bian)(bian)墻軸(zhou)(zhou)流(liu)風(feng)(feng)(feng)(feng)機(ji)品種、規格(ge)和(he)各(ge)種產(chan)品的(de)(de)特殊(shu)用途,新(xin)產(chan)品的(de)(de)發展和(he)推廣情(qing)況等,還應(ying)(ying)充分考慮環保的(de)(de)要求,以(yi)(yi)便擇(ze)(ze)優(you)選用風(feng)(feng)(feng)(feng)機(ji)。3)在選擇(ze)(ze)邊(bian)(bian)(bian)墻軸(zhou)(zhou)流(liu)風(feng)(feng)(feng)(feng)機(ji)時,應(ying)(ying)盡量避(bi)免采用軸(zhou)(zhou)流(liu)通風(feng)(feng)(feng)(feng)機(ji)并聯(lian)或串聯(lian)工作。當不可避(bi)免時,應(ying)(ying)選擇(ze)(ze)同(tong)型(xing)號、同(tong)性能(neng)的(de)(de)軸(zhou)(zhou)流(liu)通風(feng)(feng)(feng)(feng)機(ji)聯(lian)...

  • 2018

    7-12

    高溫(wen)加(jia)壓風機(ji)(ji)(ji)噪音更低(di),性(xing)能(neng)(neng)(neng)曲線平(ping)坦、流量調節區域大、效(xiao)率(lv)高、耗能(neng)(neng)(neng)低(di),特別(bie)是(shi)風機(ji)(ji)(ji)密(mi)封(feng)性(xing)能(neng)(neng)(neng)可靠性(xing)好(特殊氣(qi)流密(mi)封(feng))。高溫(wen)加(jia)壓風機(ji)(ji)(ji)主要有(you)以(yi)下部件(jian)組成(cheng)(cheng):1.葉(xie)(xie)輪(lun):葉(xie)(xie)輪(lun)是(shi)整臺風機(ji)(ji)(ji)的(de)核心部分,其葉(xie)(xie)型(xing)(xing)按新型(xing)(xing)風機(ji)(ji)(ji)理論進行氣(qi)動設計(ji),材(cai)料根據不同需要分別(bie)選用不銹鋼(gang)或合金鋼(gang)制造,具有(you)較(jiao)好的(de)抗腐能(neng)(neng)(neng)力和足(zu)夠的(de)強(qiang)度(du)。葉(xie)(xie)輪(lun)成(cheng)(cheng)型(xing)(xing)后,經靜、動平(ping)衡校正(zheng),精度(du)為G4級(ji)(高于(yu)國標(biao)G6.3級(ji))。2.機(ji)(ji)(ji)殼:用碳(tan)素(su)鋼(gang)與機(ji)(ji)(ji)座整體焊接而成(cheng)(cheng),保證了整機(ji)(ji)(ji)的(de)剛性(xing),機(ji)(ji)(ji)殼內涂(tu)環(huan)氧樹脂,以(yi)增(zeng)強(qiang)抗腐性(xing)能(neng)(neng)(neng);機(ji)(ji)(ji)殼上部設G3/4蒸汽管接口,下部...

  • 2018

    6-18

    pp箱式(shi)(shi)風(feng)(feng)(feng)(feng)機(ji)一(yi)機(ji)兩(liang)用(yong)(yong)、率、低(di)噪聲柜式(shi)(shi)離(li)心風(feng)(feng)(feng)(feng)機(ji),具有(you)明顯的噪聲低(di)、耐高溫性能優良、結(jie)構(gou)新穎緊湊、振動小、重量(liang)輕、安裝維護方(fang)便(bian)(bian)等有(you)點,既(ji)可送風(feng)(feng)(feng)(feng)又可排風(feng)(feng)(feng)(feng),是目(mu)前(qian)高層建筑消防(fang)排煙(yan)、通風(feng)(feng)(feng)(feng)換氣的理(li)想(xiang)產品。pp箱式(shi)(shi)風(feng)(feng)(feng)(feng)機(ji)的主要技術特征:1、箱體框箱結(jie)構(gou)采(cai)(cai)用(yong)(yong)鋁合金(jin)拼(pin)裝式(shi)(shi)結(jie)構(gou),框架及其聯結(jie)件為(wei)特殊(shu)設計。外型美觀、流暢、穩重。2、采(cai)(cai)用(yong)(yong)大尺寸檢視門,便(bian)(bian)于維修(xiu)人員進出。檢視門與框架之間(jian)(jian)利用(yong)(yong)活動鎖扣固緊,裝拆非常方(fang)便(bian)(bian)。3、箱體面板采(cai)(cai)用(yong)(yong)三明治面板形(xing)式(shi)(shi),中間(jian)(jian)層為(wei)消音(yin)材料,具有(you)降(jiang)低(di)噪音(yin)的作用(yong)(yong)。pp箱式(shi)(shi)風(feng)(feng)(feng)(feng)機(ji)特點...

  • 2018

    5-27

    玻(bo)(bo)(bo)(bo)(bo)璃鋼(gang)(gang)(gang)屋(wu)(wu)頂(ding)風(feng)(feng)(feng)(feng)(feng)機(ji)是一種采用防腐玻(bo)(bo)(bo)(bo)(bo)璃鋼(gang)(gang)(gang)材料制造的(de)新型的(de)通風(feng)(feng)(feng)(feng)(feng)設(she)(she)備(bei),屬于軸流(liu)風(feng)(feng)(feng)(feng)(feng)機(ji),因(yin)為風(feng)(feng)(feng)(feng)(feng)機(ji)的(de)外框采用防腐玻(bo)(bo)(bo)(bo)(bo)璃鋼(gang)(gang)(gang)材質,工(gong)作原理是利用負壓換氣(qi),達到空氣(qi)流(liu)通,通風(feng)(feng)(feng)(feng)(feng)降溫的(de)目的(de),所以(yi)(yi)被(bei)稱(cheng)為玻(bo)(bo)(bo)(bo)(bo)璃鋼(gang)(gang)(gang)負壓風(feng)(feng)(feng)(feng)(feng)機(ji)。玻(bo)(bo)(bo)(bo)(bo)璃鋼(gang)(gang)(gang)屋(wu)(wu)頂(ding)風(feng)(feng)(feng)(feng)(feng)機(ji)具(ju)有耐(nai)腐蝕、大風(feng)(feng)(feng)(feng)(feng)量、低(di)(di)(di)能(neng)耗、低(di)(di)(di)轉速、低(di)(di)(di)噪音等特點(dian)(dian)。玻(bo)(bo)(bo)(bo)(bo)璃鋼(gang)(gang)(gang)屋(wu)(wu)頂(ding)風(feng)(feng)(feng)(feng)(feng)機(ji)的(de)優(you)點(dian)(dian)1、通風(feng)(feng)(feng)(feng)(feng)換氣(qi)效果(guo)好:玻(bo)(bo)(bo)(bo)(bo)璃鋼(gang)(gang)(gang)屋(wu)(wu)頂(ding)風(feng)(feng)(feng)(feng)(feng)機(ji)抽風(feng)(feng)(feng)(feng)(feng)效果(guo)好,非常適合用在管(guan)道抽風(feng)(feng)(feng)(feng)(feng)或者送風(feng)(feng)(feng)(feng)(feng);2、耐(nai)腐蝕:可以(yi)(yi)耐(nai)酸堿腐蝕,使用壽(shou)命長(chang);3、噪聲(sheng)低(di)(di)(di):玻(bo)(bo)(bo)(bo)(bo)璃鋼(gang)(gang)(gang)屋(wu)(wu)頂(ding)風(feng)(feng)(feng)(feng)(feng)機(ji)根據空氣(qi)流(liu)力學采用合理葉輪角度(du)設(she)(she)計(ji),運行時(shi),無任何機(ji)械摩擦,合理葉...

  • 2018

    5-20

    消防(fang)排(pai)煙風(feng)機廠(chang)家主(zhu)要結構原理:消防(fang)排(pai)煙風(feng)機的排(pai)煙閥(fa)在(zai)本體結構上與防(fang)火(huo)閥(fa)基本上相同,而控(kong)(kong)制(zhi)盒略有(you)不(bu)同。該(gai)閥(fa)平時(shi)處(chu)于常(chang)閉狀(zhuang)態,當火(huo)警發生時(shi),可(ke)手拉鋼索,或由(you)消防(fang)控(kong)(kong)制(zhi)中心接通(tong)DC24V電源,電磁鐵(tie)動(dong)(dong)作,使(shi)動(dong)(dong)鐵(tie)芯掛鉤(gou)脫開(kai)(kai)(kai)(kai),閥(fa)門受開(kai)(kai)(kai)(kai)啟(qi)彈簧力(li)作用(yong)而迅(xun)速開(kai)(kai)(kai)(kai)啟(qi)排(pai)煙。接著,消防(fang)排(pai)煙風(feng)機的葉片(pian)軸(zhou)上的凸(tu)輪壓下(xia)微(wei)動(dong)(dong)開(kai)(kai)(kai)(kai)關,使(shi)常(chang)開(kai)(kai)(kai)(kai)觸點接通(tong),輸出閥(fa)門開(kai)(kai)(kai)(kai)啟(qi)信號(hao)和聯鎖控(kong)(kong)制(zhi)信號(hao)。復位(wei)(wei)時(shi),反向扳動(dong)(dong)控(kong)(kong)制(zhi)盒外(wai)的復位(wei)(wei)手柄(bing),使(shi)盒內葉片(pian)軸(zhou)掛鉤(gou)重新與動(dong)(dong)鐵(tie)芯掛鉤(gou)在(zai)小彈簧的作用(yong)下(xia)嚙合,葉片(pian)軸(zhou)固定在(zai)閥(fa)門全閉狀(zhuang)態,微(wei)動(dong)(dong)開(kai)(kai)(kai)(kai)關亦恢復原位(wei)(wei)...

  • 2018

    4-18

    鋁(lv)制(zhi)屋頂(ding)(ding)風(feng)(feng)機(ji)廠(chang)家(jia)主要有全(quan)金(jin)屬(shu)(shu)結(jie)(jie)構,玻璃鋼(gang)結(jie)(jie)構。全(quan)金(jin)屬(shu)(shu)結(jie)(jie)構屋頂(ding)(ding)風(feng)(feng)機(ji)以鋼(gang)制(zhi)較多(duo),風(feng)(feng)筒(tong)與基礎采用厚的熱軋鋼(gang)板焊(han)接而(er)成(cheng),防(fang)(fang)雨(yu)帽采用冷軋鋼(gang)板焊(han)接而(er)成(cheng),涂防(fang)(fang)銹(xiu)(xiu)漆后經(jing)表面(mian)噴漆或烤漆處理。從多(duo)個工程實用證(zheng)明:因屋頂(ding)(ding)空氣(qi)環境惡劣(lie),特別是梅雨(yu)季節過(guo)后,鋼(gang)結(jie)(jie)構部分銹(xiu)(xiu)蝕嚴(yan)重,反映出鋼(gang)結(jie)(jie)構防(fang)(fang)雨(yu)帽的抗銹(xiu)(xiu)蝕能力很不理想,嚴(yan)重地(di)影響了屋頂(ding)(ding)風(feng)(feng)機(ji)的使(shi)用壽命和(he)美觀。鋁(lv)制(zhi)屋頂(ding)(ding)風(feng)(feng)機(ji)廠(chang)家(jia)就可以很好地(di)解決銹(xiu)(xiu)蝕問題(ti),但(dan)風(feng)(feng)筒(tong)與機(ji)座部分經(jing)過(guo)長期運(yun)行和(he)風(feng)(feng)吹(chui)日曬(shai)雨(yu)淋,易老化脫落,造(zao)成(cheng)風(feng)(feng)筒(tong)與電機(ji)墜落造(zao)成(cheng)事(shi)故。鋁(lv)制(zhi)屋頂(ding)(ding)風(feng)(feng)機(ji)廠(chang)家(jia)安(an)裝步(bu)驟(zou)...

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