試(shi)(shi)(shi)驗(yan)振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)篩(shai)(shai)(shai)４．３．３．２振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)頻(pin)率測(ce)點是篩(shai)(shai)(shai)箱上(shang)任意點，或(huo)驅動(dong)(dong)振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)器轉動(dong)(dong)的(de)(de)(de)(de)轉軸(zhou)。４．３．８電動(dong)(dong)機功(gong)(gong)率的(de)(de)(de)(de)檢(jian)驗(yan)振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)篩(shai)(shai)(shai)正常運轉時(shi)的(de)(de)(de)(de)電動(dong)(dong)機功(gong)(gong)率和(he)起(qi)動(dong)(dong)功(gong)(gong)率，應用準(zhun)(zhun)確度(du)不(bu)低(di)于０．５級的(de)(de)(de)(de)成(cheng)套儀表，亦可用誤差不(bu)超過(guo)上(shang)述值的(de)(de)(de)(de)其(qi)他(ta)(ta)電工儀器測(ce)試(shi)(shi)(shi)。５．３．６噪聲(sheng)應按４．３．５的(de)(de)(de)(de)規(gui)定進(jin)行測(ce)試(shi)(shi)(shi)。本標準(zhun)(zhun)與ＪＢ／Ｔ４０４２－－１９９９相(xiang)比，主要變化如下：——增加了(le)橢圓振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)篩(shai)(shai)(shai)和(he)其(qi)他(ta)(ta)振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)篩(shai)(shai)(shai)的(de)(de)(de)(de)試(shi)(shi)(shi)驗(yan)方(fang)(fang)法(fa)，擴大(da)了(le)標準(zhun)(zhun)的(de)(de)(de)(de)適用范(fan)圍——完善了(le)對(dui)技術(shu)文件(jian)的(de)(de)(de)(de)要求；——補(bu)充了(le)篩(shai)(shai)(shai)箱橫向(xiang)擺動(dong)(dong)和(he)應力測(ce)試(shi)(shi)(shi)的(de)(de)(de)(de)試(shi)(shi)(shi)驗(yan)方(fang)(fang)法(fa)；——對(dui)振(zhen)(zhen)(zhen)(zhen)幅和(he)振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)方(fang)(fang)向(xiang)角的(de)(de)(de)(de)測(ce)試(shi)(shi)(shi)提出用計算機振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)機械(xie)測(ce)試(shi)(shi)(shi)系統的(de)(de)(de)(de)新方(fang)(fang)法(fa)——取消了(le)停機振(zhen)(zhen)(zhen)(zhen)幅測(ce)試(shi)(shi)(shi)項目和(he)測(ce)試(shi)(shi)(shi)方(fang)(fang)法(fa)；——取消了(le)固有頻(pin)率的(de)(de)(de)(de)測(ce)試(shi)(shi)(shi)項目和(he)測(ce)試(shi)(shi)(shi)方(fang)(fang)法(fa)。２規(gui)范(fan)性引用文件(jian)下列文件(jian)中的(de)(de)(de)(de)條(tiao)款(kuan)通過(guo)本標準(zhun)(zhun)的(de)(de)(de)(de)引用而成(cheng)為本標準(zhun)(zhun)的(de)(de)(de)(de)條(tiao)款(kuan)。煤用振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)篩(shai)(shai)(shai)篩(shai)(shai)(shai)分效率的(de)(de)(de)(de)評(ping)定按ＧＢ／Ｔ１５７１６的(de)(de)(de)(de)規(gui)定進(jin)行，其(qi)他(ta)(ta)用振(zhen)(zhen)(zhen)(zhen)動(dong)(dong)篩(shai)(shai)(shai)篩(shai)(shai)(shai)分效率的(de)(de)(de)(de)評(ping)定按工業性試(shi)(shi)(shi)驗(yan)大(da)綱規(gui)定進(jin)行。

我(wo)公司是一(yi)家(jia)致(zhi)立于粉磨與破碎，篩分與輸送(song)，提升與混合等設(she)備及其相關配(pei)套(tao)產(chan)品的設(she)計、制造、生產(chan)與銷售的企業。 主要(yao)技(ji)術(shu)參數(shu)： 1、篩子(zi)直徑：300mm、2000mm 2、振(zhen)幅：8mm 3、振(zhen)擊(ji)次數(shu)：221/分 4、篩擺(bai)動(dong)次數(shu)：221/分 5、回轉半徑：12.5mm 本公司還供應(ying)上述產(chan)品的同(tong)類(lei)產(chan)品：試(shi)(shi)驗篩,頂擊(ji)式(shi)試(shi)(shi)驗篩。本標準主要(yao)參加(jia)起(qi)草單位：河南太(tai)行振(zhen)動(dong)機械股(gu)份(fen)有(you)限公司。４．３．３振(zhen)動(dong)頻(pin)率(lv)的測(ce)(ce)(ce)試(shi)(shi)４．３．３．１ 采(cai)(cai)用同(tong)步閃(shan)光測(ce)(ce)(ce)速儀，或(huo)誤差(cha)小于２％的紅外線測(ce)(ce)(ce)速儀，或(huo)其他儀器測(ce)(ce)(ce)試(shi)(shi)振(zhen)動(dong)頻(pin)率(lv)。試(shi)(shi)驗振(zhen)動(dong)篩ＧＢｔ＇ｒ３７６８聲學(xue)聲壓法測(ce)(ce)(ce)定噪聲源聲功率(lv)級反射(she)面(mian)上方(fang)采(cai)(cai)用包絡測(ce)(ce)(ce)量表面(mian)的簡易法（ＧＢ／Ｔ３７６８－－１９９６，ｅｑｖＩＳＯ３７４６：１９９５）ＧＢｒＩ＂１５７１６．煤(mei)用篩分設(she)備工藝性能評定方(fang)法（ＧＢ／Ｔ１５７１６－－２００５，ＩＳＯ１０７５２：１９９４，ＮＥＱ）ＭＴ／Ｔ９９５選(xuan)煤(mei)廠一(yi)脫水設(she)備工藝效(xiao)果評定方(fang)法３．１ 被試(shi)(shi)驗的振(zhen)動(dong)篩及相關條件應(ying)符(fu)合工業性試(shi)(shi)驗大綱的要(yao)求。５．３．３振(zhen)動(dong)頻(pin)率(lv)應(ying)按４．３．３的規定進行測(ce)(ce)(ce)試(shi)(shi)。

試(shi)驗(yan)振(zhen)動(dong)(dong)篩(shai)本(ben)標準所(suo)代(dai)替標準的(de)(de)(de)歷次版本(ben)發布情況：——ＪＢ廠(chang)(chang)ｒ４（）４２—１９８５，ＪＢ／Ｔ４０４２一一１９９９。５．３．１０電(dian)動(dong)(dong)機功率按４．３．８的(de)(de)(de)規定(ding)測試(shi)。５．３．５篩(shai)面傾(qing)角(jiao)通過(guo)測試(shi)篩(shai)面兩端點(dian)高(gao)度差與(yu)篩(shai)面長度之比值，經三角(jiao)函數計算求出。試(shi)驗(yan)用(yong)振(zhen)動(dong)(dong)篩(shai)_試(shi)驗(yan)用(yong)振(zhen)動(dong)(dong)篩(shai)價格(ge)_試(shi)驗(yan)用(yong)振(zhen)動(dong)(dong)篩(shai)廠(chang)(chang)家_第1頁_世界工(gong)廠(chang)(chang)網#試(shi)驗(yan)用(yong)振(zhen)動(dong)(dong)篩(shai)屬于(yu)商務服務行業，細(xi)分為企業日常服務類別的(de)(de)(de)一種(zhong)，已被廣(guang)大客戶所(suo)認可的(de)(de)(de)產品。，按振(zhen)動(dong)(dong)篩(shai)的(de)(de)(de)振(zhen)動(dong)(dong)方向線(xian)與(yu)標牌(pai)基準線(xian)夾(jia)角(jiao)瀵出標牌(pai)刻度值，其(qi)誤差不超(chao)過(guo)±１＇４．３．４．３測點(dian)參(can)照(zhao)圖(tu)ｌ所(suo)示位置(zhi)。３．４試(shi)驗(yan)中供電(dian)線(xian)路(lu)輸入(ru)端的(de)(de)(de)電(dian)壓波動(dong)(dong)不應(ying)超(chao)過(guo)額定(ding)值的(de)(de)(de)±５％。

本(ben)標(biao)準(zhun)主要起草(cao)人：劉春玉、杜光輝、鄒(zou)聲勇、琦瑋、楊永柱。５．３．１２待被測(ce)振(zhen)動(dong)(dong)篩(shai)(shai)的篩(shai)(shai)分效(xiao)率達(da)到要求后，計算其單位時間的給(gei)料量作為處理量。試(shi)驗振(zhen)動(dong)(dong)篩(shai)(shai)本(ben)標(biao)準(zhun)由(you)全國礦山機(ji)械標(biao)準(zhun)化(hua)技術委員會（ＳＡＣ／ＴＣ８８）歸口。５．３．２篩(shai)(shai)箱橫向擺動(dong)(dong)應(ying)按４．３．２的規定進行測(ce)試(shi)。本(ben)標(biao)準(zhun)適用于圓振(zhen)動(dong)(dong)篩(shai)(shai)、直線振(zhen)動(dong)(dong)篩(shai)(shai)、橢圓振(zhen)動(dong)(dong)篩(shai)(shai)、復合(he)振(zhen)動(dong)(dong)篩(shai)(shai)及其他振(zhen)動(dong)(dong)篩(shai)(shai)以(yi)下簡稱振(zhen)動(dong)(dong)篩(shai)(shai)。ｂ）振(zhen)動(dong)(dong)篩(shai)(shai)空負(fu)荷運行穩定后在計算機(ji)振(zhen)動(dong)(dong)機(ji)械測(ce)試(shi)系統上通過應(ying)變測(ce)試(shi)儀、傳感元件直接顯示測(ce)試(shi)部(bu)位應(ying)力。

本標準(zhun)由中國機械(xie)工(gong)業聯合會提出(chu)。直(zhi)(zhi)線振(zhen)(zhen)(zhen)(zhen)動篩和(he)圓振(zhen)(zhen)(zhen)(zhen)動篩以外的(de)(de)(de)其他類(lei)型振(zhen)(zhen)(zhen)(zhen)動篩可根據安裝(zhuang)形式(shi)參照圖ｌ、圖２的(de)(de)(de)測(ce)(ce)(ce)點(dian)(dian)進(jin)行。４．３．５噪聲的(de)(de)(de)檢(jian)(jian)測(ce)(ce)(ce)振(zhen)(zhen)(zhen)(zhen)動篩的(de)(de)(de)噪聲應(ying)(ying)按ＧＢ／Ｔ３７６８的(de)(de)(de)要求進(jin)行檢(jian)(jian)測(ce)(ce)(ce)，４．３．６支點(dian)(dian)工(gong)作(zuo)動負荷和(he)動負荷的(de)(de)(de)測(ce)(ce)(ce)試(shi)(shi)４．３．６．１測(ce)(ce)(ce)量法(fa)采用計(ji)算機振(zhen)(zhen)(zhen)(zhen)動機械(xie)測(ce)(ce)(ce)試(shi)(shi)系統通過傳感元件(jian)直(zhi)(zhi)接測(ce)(ce)(ce)試(shi)(shi)并(bing)顯(xian)示每個支點(dian)(dian)的(de)(de)(de)工(gong)作(zuo)動負荷和(he)動負荷４．３．６．２計(ji)算法(fa)ａ）測(ce)(ce)(ce)出(chu)振(zhen)(zhen)(zhen)(zhen)動篩的(de)(de)(de)垂直(zhi)(zhi)振(zhen)(zhen)(zhen)(zhen)幅和(he)彈簧(huang)垂直(zhi)(zhi)剛度．按式(shi)（】）｝１箅每個支點(dian)(dian)動負荷：？。５型式(shi)試(shi)(shi)驗(yan)(yan)(yan)(yan)５．１試(shi)(shi)驗(yan)(yan)(yan)(yan)條件(jian)振(zhen)(zhen)(zhen)(zhen)動篩應(ying)(ying)在振(zhen)(zhen)(zhen)(zhen)動試(shi)(shi)驗(yan)(yan)(yan)(yan)臺或使用現場空(kong)負荷試(shi)(shi)驗(yan)(yan)(yan)(yan)合格后進(jin)行型式(shi)試(shi)(shi)驗(yan)(yan)(yan)(yan)，其試(shi)(shi)驗(yan)(yan)(yan)(yan)場地應(ying)(ying)滿足工(gong)業性試(shi)(shi)驗(yan)(yan)(yan)(yan)大綱的(de)(de)(de)要求。４．３．２．３橫向擺動測(ce)(ce)(ce)點(dian)(dian)應(ying)(ying)均(jun)勻(yun)分布(bu)在篩箱入料(liao)端(duan)和(he)出(chu)料(liao)端(duan)寬度方向上。試(shi)(shi)驗(yan)(yan)(yan)(yan)振(zhen)(zhen)(zhen)(zhen)動篩３．３試(shi)(shi)驗(yan)(yan)(yan)(yan)所用測(ce)(ce)(ce)試(shi)(shi)儀器應(ying)(ying)符合有關(guan)標準(zhun)規定，并(bing)附有周(zhou)期檢(jian)(jian)定檢(jian)(jian)驗(yan)(yan)(yan)(yan)合格證(zheng)。

試驗(yan)(yan)振(zhen)(zhen)動(dong)篩(shai)(shai)ＪＢ／Ｔ４０４２—－２００８振(zhen)(zhen)動(dong)篩(shai)(shai)試驗(yan)(yan)方(fang)法ＪＢ廠(chang)(chang)ｒ４０４２—２００８本(ben)標(biao)準規(gui)(gui)定(ding)(ding)了(le)圓振(zhen)(zhen)動(dong)篩(shai)(shai)、直(zhi)線振(zhen)(zhen)動(dong)篩(shai)(shai)、橢圓振(zhen)(zhen)動(dong)篩(shai)(shai)、復合振(zhen)(zhen)動(dong)篩(shai)(shai)及其他(ta)振(zhen)(zhen)動(dong)篩(shai)(shai)的(de)(de)(de)試驗(yan)(yan)總(zong)則、出(chu)廠(chang)(chang)試驗(yan)(yan)、型(xing)式(shi)試驗(yan)(yan)的(de)(de)(de)試驗(yan)(yan)條件(jian)、試驗(yan)(yan)項目、試驗(yan)(yan)方(fang)法。ｃ）測(ce)(ce)(ce)(ce)(ce)(ce)點(dian)(dian)在(zai)振(zhen)(zhen)動(dong)篩(shai)(shai)側板上(shang)，每(mei)臺振(zhen)(zhen)動(dong)篩(shai)(shai)少測(ce)(ce)(ce)(ce)(ce)(ce)六點(dian)(dian)。圖１ 直(zhi)線振(zhen)(zhen)動(dong)篩(shai)(shai)振(zhen)(zhen)幅測(ce)(ce)(ce)(ce)(ce)(ce)點(dian)(dian)分布 圖２圓振(zhen)(zhen)動(dong)篩(shai)(shai)振(zhen)(zhen)幅測(ce)(ce)(ce)(ce)(ce)(ce)點(dian)(dian)分布４．３．２篩(shai)(shai)箱橫(heng)向擺(bai)動(dong)的(de)(de)(de)測(ce)(ce)(ce)(ce)(ce)(ce)試４．３．２．１ 采用(yong)計(ji)算機振(zhen)(zhen)動(dong)機械測(ce)(ce)(ce)(ce)(ce)(ce)試系統測(ce)(ce)(ce)(ce)(ce)(ce)試篩(shai)(shai)箱橫(heng)向被動(dong)，并(bing)直(zhi)接顯示(shi)測(ce)(ce)(ce)(ce)(ce)(ce)定(ding)(ding)結果。５．３試驗(yan)(yan)方(fang)法５．３．１振(zhen)(zhen)幅應(ying)按４．３．１規(gui)(gui)定(ding)(ding)進行測(ce)(ce)(ce)(ce)(ce)(ce)試。５．２試驗(yan)(yan)項目振(zhen)(zhen)動(dong)篩(shai)(shai)的(de)(de)(de)安(an)裝和所帶負(fu)荷(he)應(ying)符合產品設(she)計(ji)要求。凡是注(zhu)日期的(de)(de)(de)引用(yong)文件(jian)，其隨(sui)后所有的(de)(de)(de)修改(gai)單（不包括勘誤的(de)(de)(de)內(nei)容(rong)）或修訂版(ban)均不適用(yong)于本(ben)標(biao)準，然而，鼓勵根據本(ben)標(biao)準達成協議的(de)(de)(de)各方(fang)研究(jiu)是否可(ke)使用(yong)這些(xie)文件(jian)的(de)(de)(de)版(ban)本(ben)。

ｂ）測出振(zhen)動(dong)(dong)篩(shai)(shai)(shai)(shai)垂直振(zhen)幅和彈簧垂直動(dong)(dong)剛度(du)，按式（２）計算(suan)每(mei)個支點動(dong)(dong)負(fu)(fu)(fu)荷(he)：ｋ＝ｋＡ７……………………………………………（２）ｚ孟，——每(mei)個支點的(de)(de)動(dong)(dong)負(fu)(fu)(fu)荷(he)，單位(wei)為(wei)Ｎ；Ａ’——實測的(de)(de)垂直振(zhen)幅，單位(wei)為(wei)ｍ。試(shi)(shi)(shi)(shi)(shi)驗振(zhen)動(dong)(dong)篩(shai)(shai)(shai)(shai)本標準負(fu)(fu)(fu)責起草(cao)單位(wei)：鞍山(shan)(shan)重型礦(kuang)山(shan)(shan)機器(qi)股份(fen)有(you)限(xian)公司(si)。５．３．７應力測試(shi)(shi)(shi)(shi)(shi)應滿足下列要(yao)求：ａ）應力測試(shi)(shi)(shi)(shi)(shi)應在出廠(chang)(chang)空(kong)負(fu)(fu)(fu)荷(he)試(shi)(shi)(shi)(shi)(shi)驗合(he)格后在制(zhi)造(zao)廠(chang)(chang)試(shi)(shi)(shi)(shi)(shi)驗臺上進(jin)(jin)行。 實驗室(shi)振(zhen)篩(shai)(shai)(shai)(shai)機結構先進(jin)(jin)，性能(neng)良好(hao)，具有(you)轉制(zhi)幅度(du)大，振(zhen)動(dong)(dong)力強，使用方便，篩(shai)(shai)(shai)(shai)選效(xiao)果好(hao)，使用夾套方便靈活等特點。３．６振(zhen)動(dong)(dong)篩(shai)(shai)(shai)(shai)在試(shi)(shi)(shi)(shi)(shi)驗中應進(jin)(jin)行正常維護，并符合(he)有(you)關安全(quan)技(ji)術要(yao)求，４出廠(chang)(chang)試(shi)(shi)(shi)(shi)(shi)驗４．１試(shi)(shi)(shi)(shi)(shi)驗條件被試(shi)(shi)(shi)(shi)(shi)驗的(de)(de)振(zhen)動(dong)(dong)篩(shai)(shai)(shai)(shai)應進(jin)(jin)行不少于(yu)４ｈ的(de)(de)空(kong)負(fu)(fu)(fu)荷(he)試(shi)(shi)(shi)(shi)(shi)驗。產品廣泛用于(yu)冶金礦(kuang)山(shan)(shan)、電(dian)力、耐火材料(liao)、制(zhi)藥、 主營產品: 新鄉振(zhen)動(dong)(dong)篩(shai)(shai)(shai)(shai) 全(quan)振(zhen)動(dong)(dong)電(dian)機 給料(liao)機價格 試(shi)(shi)(shi)(shi)(shi)驗振(zhen)動(dong)(dong)篩(shai)(shai)(shai)(shai) 提升(sheng)機 振(zhen)動(dong)(dong)磨機。