瀏覽次數：
合(he)金粉(fen)振動篩的(de)工作噪音如何降低(木粉(fen)振動篩)
合(he)金(jin)粉振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)作(zuo)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)音(yin)(yin)(yin)(yin)如(ru)何(he)降(jiang)(jiang)低(di)(di)(di) 合(he)金(jin)粉振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)作(zuo)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)音(yin)(yin)(yin)(yin)如(ru)何(he)降(jiang)(jiang)低(di)(di)(di)--選(xuan)用(yong)(yong)箱(xiang)度較(jiao)高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軸(zhou)(zhou)承 振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)設(she)備(bei)在(zai)(zai)運作(zuo)時有(you)(you)聲(sheng)(sheng)(sheng)音(yin)(yin)(yin)(yin)發(fa)出(chu)(chu)(chu)(chu)很(hen)正常，當(dang)然如(ru)果在(zai)(zai)合(he)理范(fan)圍內(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)音(yin)(yin)(yin)(yin)還(huan)能(neng)(neng)接受(shou)，但(dan)是(shi)(shi)，要(yao)是(shi)(shi)是(shi)(shi)非常大(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲(sheng)(sheng)(sheng)音(yin)(yin)(yin)(yin)，甚至持續不(bu)(bu)斷，那么，就(jiu)是(shi)(shi)影(ying)(ying)響(xiang)人(ren)們身(shen)心健康(kang)(kang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)音(yin)(yin)(yin)(yin)了。早期的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)在(zai)(zai)工(gong)作(zuo)時總(zong)是(shi)(shi)伴有(you)(you)巨大(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)嗡嗡聲(sheng)(sheng)(sheng)，尤其(qi)是(shi)(shi)煤礦(kuang)行業常見的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)大(da)型振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)，噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)音(yin)(yin)(yin)(yin)過(guo)(guo)(guo)大(da)會(hui)嚴重影(ying)(ying)響(xiang)工(gong)人(ren)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)身(shen)體(ti)健康(kang)(kang)。為了解(jie)決振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)音(yin)(yin)(yin)(yin)大(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)問題(ti)，新鄉市海鵬機械有(you)(you)限公司多年(nian)來(lai)(lai)(lai)不(bu)(bu)斷總(zong)結研究，發(fa)現振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)音(yin)(yin)(yin)(yin)主要(yao)來(lai)(lai)(lai)源(yuan)于篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)板(ban)(ban)、彈(dan)(dan)(dan)簧(huang)、軸(zhou)(zhou)承和激(ji)(ji)振(zhen)(zhen)(zhen)(zhen)(zhen)器等(deng)部位，從(cong)問題(ti)出(chu)(chu)(chu)(chu)發(fa)進行大(da)量(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)調整(zheng)，振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)分(fen)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)音(yin)(yin)(yin)(yin)可(ke)(ke)以(yi)(yi)(yi)大(da)大(da)降(jiang)(jiang)低(di)(di)(di)，這些措施主要(yao)有(you)(you)以(yi)(yi)(yi)下(xia)幾(ji)方面(mian)： 軸(zhou)(zhou)承在(zai)(zai)運轉的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)過(guo)(guo)(guo)程(cheng)(cheng)中(zhong)產(chan)生的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)包括兩個(ge)方面(mian)： 一是(shi)(shi)結構方面(mian)：滾(gun)(gun)動(dong)(dong)(dong)(dong)(dong)(dong)體(ti)通(tong)過(guo)(guo)(guo)復合(he)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)，引(yin)起了軸(zhou)(zhou)心位置的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)微小變(bian)化(hua)從(cong)而引(yin)起了震動(dong)(dong)(dong)(dong)(dong)(dong); 二是(shi)(shi)制造(zao)方面(mian)：滾(gun)(gun)動(dong)(dong)(dong)(dong)(dong)(dong)體(ti)、內(nei)外(wai)圈(quan)、保持架等(deng)滾(gun)(gun)動(dong)(dong)(dong)(dong)(dong)(dong)后的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)幾(ji)何(he)形狀(zhuang)誤差，將引(yin)起振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)。 負荷(he)，轉速，潤(run)滑和工(gong)作(zuo)游隙等(deng)都(dou)會(hui)不(bu)(bu)同(tong)程(cheng)(cheng)度地影(ying)(ying)響(xiang)到軸(zhou)(zhou)承的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)，故(gu)在(zai)(zai)選(xuan)用(yong)(yong)軸(zhou)(zhou)承時，首(shou)先要(yao)滿足軸(zhou)(zhou)承壽命的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)條件(jian)(jian)，其(qi)次(ci)是(shi)(shi)要(yao)盡可(ke)(ke)能(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)采(cai)用(yong)(yong)尺寸較(jiao)小、箱(xiang)度較(jiao)高(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軸(zhou)(zhou)承。 因(yin)(yin)為聚氨(an)(an)酯材料(liao)(liao)(liao)彈(dan)(dan)(dan)性模量(liang)小、內(nei)阻(zu)大(da)，改用(yong)(yong)聚氨(an)(an)酯篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)板(ban)(ban)可(ke)(ke)有(you)(you)效降(jiang)(jiang)低(di)(di)(di)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)。據法(fa)國(guo)一份資(zi)料(liao)(liao)(liao)介紹，就(jiu)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)板(ban)(ban)本(ben)身(shen)而言，在(zai)(zai)同(tong)樣的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)激(ji)(ji)振(zhen)(zhen)(zhen)(zhen)(zhen)條件(jian)(jian)下(xia)，聚氨(an)(an)酯篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)板(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)可(ke)(ke)比普通(tong)金(jin)屬篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)板(ban)(ban)低(di)(di)(di)15~20dB(A)。但(dan)由(you)于側板(ban)(ban)等(deng)其(qi)他部件(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)還(huan)沒(mei)有(you)(you)降(jiang)(jiang)下(xia)來(lai)(lai)(lai)，在(zai)(zai)實際使用(yong)(yong)中(zhong)，振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)整(zheng)體(ti)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)可(ke)(ke)下(xia)降(jiang)(jiang)5dB(A)。 合(he)金(jin)粉振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)作(zuo)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)音(yin)(yin)(yin)(yin)如(ru)何(he)降(jiang)(jiang)低(di)(di)(di)--篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)箱(xiang)側板(ban)(ban)加(jia)約(yue)束阻(zu)尼層 篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)箱(xiang)側板(ban)(ban)、后端(duan)板(ban)(ban)等(deng)板(ban)(ban)結構都(dou)是(shi)(shi)由(you)薄(bo)板(ban)(ban)經(jing)焊接或鉚接而成，這些大(da)面(mian)積的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)薄(bo)板(ban)(ban)在(zai)(zai)激(ji)(ji)振(zhen)(zhen)(zhen)(zhen)(zhen)力(li)作(zuo)用(yong)(yong)下(xia)會(hui)輻射出(chu)(chu)(chu)(chu)較(jiao)強(qiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)，板(ban)(ban)面(mian)輻射噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)大(da)小與板(ban)(ban)面(mian)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)速度的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)平(ping)方成正比，為此可(ke)(ke)采(cai)取給板(ban)(ban)面(mian)施加(jia)約(yue)束阻(zu)尼材料(liao)(liao)(liao)來(lai)(lai)(lai)達到降(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。 在(zai)(zai)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)過(guo)(guo)(guo)程(cheng)(cheng)中(zhong)，由(you)于齒輪的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)嚙(nie)(nie)(nie)出(chu)(chu)(chu)(chu)嚙(nie)(nie)(nie)入，齒輪噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)也(ye)(ye)是(shi)(shi)一個(ge)值得重視的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)源(yuan)。一般振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)上(shang)使用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)同(tong)步齒輪，本(ben)身(shen)就(jiu)在(zai)(zai)強(qiang)烈(lie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)環境下(xia)工(gong)作(zuo)，因(yin)(yin)嚙(nie)(nie)(nie)出(chu)(chu)(chu)(chu)嚙(nie)(nie)(nie)入的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)沖擊更大(da)，其(qi)沖擊噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)也(ye)(ye)更高(gao)。由(you)于橡(xiang)膠(jiao)(jiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)內(nei)阻(zu)大(da)，彈(dan)(dan)(dan)性變(bian)形大(da)，既可(ke)(ke)以(yi)(yi)(yi)減輕嚙(nie)(nie)(nie)出(chu)(chu)(chu)(chu)嚙(nie)(nie)(nie)入的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)沖擊還(huan)可(ke)(ke)以(yi)(yi)(yi)較(jiao)多地吸收振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)能(neng)(neng)量(liang)，因(yin)(yin)此可(ke)(ke)以(yi)(yi)(yi)采(cai)用(yong)(yong)柔性輻板(ban)(ban)齒輪來(lai)(lai)(lai)達到降(jiang)(jiang)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。 合(he)金(jin)粉振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)作(zuo)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)音(yin)(yin)(yin)(yin)如(ru)何(he)降(jiang)(jiang)低(di)(di)(di)--改用(yong)(yong)橡(xiang)膠(jiao)(jiao)彈(dan)(dan)(dan)簧(huang) 在(zai)(zai)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)過(guo)(guo)(guo)程(cheng)(cheng)中(zhong)，彈(dan)(dan)(dan)簧(huang)端(duan)部與支座之間產(chan)生相對滑動(dong)(dong)(dong)(dong)(dong)(dong)。由(you)于是(shi)(shi)干摩擦，因(yin)(yin)此摩擦噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)頻率高(gao)，聲(sheng)(sheng)(sheng)音(yin)(yin)(yin)(yin)大(da)，使振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)彈(dan)(dan)(dan)簧(huang)位置的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)局部噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)明顯升高(gao)，改用(yong)(yong)橡(xiang)膠(jiao)(jiao)彈(dan)(dan)(dan)簧(huang)后，可(ke)(ke)明顯降(jiang)(jiang)低(di)(di)(di)部分(fen)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)。 振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)有(you)(you)入料(liao)(liao)(liao)溜(liu)槽和出(chu)(chu)(chu)(chu)料(liao)(liao)(liao)溜(liu)槽，溜(liu)槽是(shi)(shi)用(yong)(yong)鋼板(ban)(ban)焊成的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，物料(liao)(liao)(liao)在(zai)(zai)溜(liu)槽內(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)碰(peng)撞與摩擦同(tong)樣會(hui)影(ying)(ying)響(xiang)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)，為此在(zai)(zai)入料(liao)(liao)(liao)和出(chu)(chu)(chu)(chu)料(liao)(liao)(liao)溜(liu)槽的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)內(nei)壁上(shang)鋪上(shang)橡(xiang)膠(jiao)(jiao)襯板(ban)(ban)也(ye)(ye)可(ke)(ke)以(yi)(yi)(yi)降(jiang)(jiang)低(di)(di)(di)溜(liu)槽噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)聲(sheng)(sheng)(sheng)。 以(yi)(yi)(yi)上(shang)就(jiu)是(shi)(shi)極大(da)解(jie)決振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)工(gong)作(zuo)噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)音(yin)(yin)(yin)(yin)大(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)關鍵(jian)操(cao)作(zuo)，減少噪(zao)(zao)(zao)(zao)(zao)(zao)(zao)(zao)音(yin)(yin)(yin)(yin)，讓(rang)聲(sheng)(sheng)(sheng)音(yin)(yin)(yin)(yin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)發(fa)出(chu)(chu)(chu)(chu)降(jiang)(jiang)到低(di)(di)(di)，不(bu)(bu)影(ying)(ying)響(xiang)身(shen)心，還(huan)要(yao)記得要(yao)定(ding)期檢(jian)查振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)緊固(gu)件(jian)(jian)，避免(mian)因(yin)(yin)個(ge)別部件(jian)(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)松動(dong)(dong)(dong)(dong)(dong)(dong)而產(chan)生額外(wai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)，日常做好(hao)振(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)(dong)(dong)(dong)篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)設(she)備(bei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)定(ding)期維護檢(jian)修工(gong)作(zuo)才是(shi)(shi)保證篩(shai)(shai)(shai)(shai)(shai)(shai)(shai)分(fen)設(she)備(bei)運行狀(zhuang)態(tai)健康(kang)(kang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)關鍵(jian)所在(zai)(zai)。所以(yi)(yi)(yi)，千萬不(bu)(bu)要(yao)怕麻煩，嫌麻煩，細節往(wang)往(wang)能(neng)(neng)決定(ding)成敗。 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