選擇好破碎機,zhishiposuigongchengqudechenggongdediyibu。fuzeposuixitongshejidegongchengjishurenyuanbixudongde,weileshiposuijifahuichuzuijiadegongzuoxingneng,tamendezerenshouxianshiyaoquebaomeitanbeizhengquedishurudaoposuijizhizhong。benwenjiangjieshaoxitonggongchengshiyingruheshixianzhegemubiao。
duiyurenheposuiji,ruguoyaoyiedinggonglvshengchanchuhehuguigedechanpin,nameshurudedaiposuicailiaobixujunyundifenbuyuposuijizhuanzidequankuandufanweinei。yudacimude,shiyongdaiyoucunkedou(surgehopper)裝置的給料機是最好的辦法。用戶可以選用皮帶式、振動式或波斯美崔克牌正饋替代式進料機(Posimetric positive displacementfeeder)。
采cai用yong存cun料liao鬥dou是shi非fei常chang重zhong要yao的de。如ru果guo從cong傳chuan送song帶dai上shang直zhi接jie把ba煤mei炭tan送song入ru給gei料liao機ji,煤mei炭tan在zai給gei料liao機ji中zhong不bu能neng分fen布bu均jun勻yun,給gei料liao機ji隻zhi能neng發fa揮hui出chu很hen少shao的de優you越yue性xing。存cun科ke鬥dou應ying該gai與yu破po碎sui機ji具ju有you同tong樣yang的de寬kuan度du,並bing且qie當dang破po碎sui係xi統tong工gong作zuo時shi,存cun料liao鬥dou中zhong應ying該gai始shi終zhong存cun有you足zu夠gou的de煤mei炭tan,使shi煤mei始shi終zhong能neng夠gou均jun勻yun分fen布bu在zai布bu料liao器qi的de寬kuan度du範fan圍wei內nei。
2、傳送帶上直接輸煤入破碎機時產生的問題
congchuansongdaishangzhijiejinmeideqingkuangxia,zaibeishuruposuijizhiqian,meitanduoshuhuijujizaichuansongdaizhongjian,zhiyouhenshaoshuliangdemeitanfenbuzaichuansongdaidebianyuan。liru,chuansongdaidekuanduwei1m,而破碎機轉子的寬度為1.4 m,那麼破碎機中心部位所破碎的煤炭就會比額定數量多很多,而隻有很少數量的煤炭甚至沒有煤炭被送到破碎機轉子的邊緣部分。圖2說shuo明ming了le為wei何he多duo數shu煤mei炭tan從cong傳chuan送song帶dai上shang落luo入ru破po碎sui機ji的de中zhong部bu,而er很hen少shao甚shen至zhi沒mei有you煤mei炭tan到dao達da破po碎sui機ji轉zhuan子zi的de兩liang端duan。由you於yu煤mei炭tan從cong傳chuan送song帶dai直zhi接jie輸shu入ru破po碎sui機ji,分fen布bu不bu均jun勻yun,造zao成cheng破po碎sui機ji的de不bu均jun勻yun磨mo損sun狀zhuang況kuang。當dang增zeng添tian安an裝zhuang給gei料liao機ji以yi後hou,就jiu避bi免mian了le不bu均jun勻yun磨mo損sun的de現xian象xiang,並bing且qie破po碎sui機ji達da到dao了le額e定ding功gong效xiao。
3、可逆轉式破碎機煤炭進料的正確方法
為了使可逆運轉式破碎機良好運行,有兩項條件必須滿足。
首(shou)先(xian),輸(shu)入(ru)的(de)煤(mei)炭(tan)原(yuan)料(liao)必(bi)須(xu)均(jun)勻(yun)分(fen)布(bu)於(yu)破(po)碎(sui)機(ji)轉(zhuan)子(zi)的(de)全(quan)部(bu)寬(kuan)度(du)範(fan)圍(wei)內(nei)。當(dang)這(zhe)項(xiang)條(tiao)件(jian)滿(man)足(zu)時(shi),破(po)碎(sui)機(ji)零(ling)部(bu)件(jian)的(de)磨(mo)損(sun)將(jiang)是(shi)均(jun)勻(yun)的(de)。這(zhe)意(yi)味(wei)著(zhe)破(po)碎(sui)機(ji)可(ke)以(yi)長(chang)時(shi)間(jian)正(zheng)常(chang)運(yun)行(xing),而(er)不(bu)需(xu)要(yao)頻(pin)繁(fan)更(geng)換(huan)零(ling)部(bu)件(jian)。這(zhe)樣(yang),就(jiu)使(shi)客(ke)戶(hu)節(jie)省(sheng)了(le)運(yun)行(xing)費(fei)用(yong)和(he)提(ti)高(gao)了(le)功(gong)效(xiao)。破(po)碎(sui)機(ji)裝(zhuang)備(bei)了(le)調(tiao)節(jie)機(ji)構(gou),使(shi)操(cao)作(zuo)者(zhe)能(neng)夠(gou)根(gen)據(ju)部(bu)件(jian)磨(mo)損(sun)的(de)情(qing)況(kuang),隨(sui)時(shi)調(tiao)整(zheng)轉(zhuan)子(zi)與(yu)破(po)碎(sui)室(shi)板(ban)之(zhi)間(jian)的(de)間(jian)隙(xi),以(yi)保(bao)持(chi)在(zai)整(zheng)個(ge)轉(zhuan)子(zi)的(de)寬(kuan)度(du)範(fan)圍(wei)內(nei)的(de)間(jian)隙(xi)符(fu)合(he)要(yao)求(qiu)。但(dan)是(shi),如(ru)果(guo)煤(mei)炭(tan)積(ji)聚(ju)在(zai)一(yi)個(ge)或(huo)幾(ji)個(ge)點(dian)上(shang),在(zai)這(zhe)些(xie)點(dian)位(wei),錘(chui)頭(tou)及(ji)破(po)碎(sui)工(gong)作(zuo)室(shi)壁(bi)就(jiu)會(hui)加(jia)速(su)磨(mo)損(sun)。若(ruo)發(fa)生(sheng)這(zhe)種(zhong)情(qing)況(kuang),調(tiao)整(zheng)機(ji)構(gou)將(jiang)不(bu)再(zai)能(neng)保(bao)持(chi)間(jian)隙(xi)的(de)均(jun)勻(yun),就(jiu)會(hui)造(zao)成(cheng)輸(shu)出(chu)產(chan)品(pin)的(de)尺(chi)寸(cun)大(da)小(xiao)不(bu)一(yi)致(zhi)。根(gen)據(ju)煤(mei)炭(tan)的(de)聚(ju)集(ji)程(cheng)度(du),破(po)碎(sui)機(ji)的(de)工(gong)作(zuo)效(xiao)能(neng)也(ye)會(hui)受(shou)到(dao)不(bu)同(tong)程(cheng)度(du)的(de)影(ying)響(xiang)。
第(di)二(er),原(yuan)料(liao)煤(mei)必(bi)須(xu)沿(yan)著(zhe)轉(zhuan)子(zi)的(de)中(zhong)心(xin)線(xian),從(cong)垂(chui)直(zhi)方(fang)向(xiang),按(an)照(zhao)預(yu)定(ding)的(de)速(su)度(du)落(luo)八(ba)破(po)碎(sui)機(ji)。煤(mei)炭(tan)下(xia)落(luo)的(de)速(su)度(du)是(shi)由(you)降(jiang)落(luo)高(gao)度(du)即(ji)下(xia)落(luo)點(dian)與(yu)破(po)碎(sui)機(ji)頂(ding)部(bu)法(fa)蘭(lan)之(zhi)間(jian)的(de)距(ju)離(li)決(jue)定(ding)的(de)。對(dui)於(yu)可(ke)逆(ni)錘(chui)擊(ji)式(shi)破(po)碎(sui)機(ji),原(yuan)料(liao)煤(mei)應(ying)該(gai)分(fen)布(bu)在(zai)與(yu)轉(zhuan)子(zi)寬(kuan)度(du)大(da)致(zhi)相(xiang)同(tong)的(de)範(fan)圍(wei)內(nei)。兩(liang)邊(bian)具(ju)有(you)等(deng)於(yu)或(huo)小(xiao)於(yu)75 mm的空檔。
yuanliaomeiyinggaicongluodianziyouxialuo,shuipingsudujihudengyuling。luodianyinggaiweiyuposuijidingduanfalanzhishangyudingdegaoduweizhi。posuijishengchanshangyinggaiduiyubutongdeposuixiangmuguidingbutongdejiangluogaodu。jiangluogaoduzhuyaoshigenjuyuanliaomeidechicun、破碎機轉子直徑、轉子轉速、鋼錘排的數量、錘頭規格以及破碎機規格等因素確定的。
ruguoyuanliaomeidaiyoushuipingsudu,namedangposuijizhuanzichaomouyifangxiangyunzhuanshi,kenenggongzuolianghao,erdangzhuanzichaofanfangxiangzhuandongshi,jiuhuiyingxiangchanpindeguigehejiqidechuli。
ruguoyuanliaomeidejiangluogaodubugou,jianghuiyizhimeitandeshurusudu,daozhichanpinguigehejiqichulifashengwenti。eryuanliaomeixiajiangsuduguokuai,jiangshimeitanzhijieyueguochuitouermeiyoushoudaochuiji,zheyangjiuhuishichuliaoliduguoda。
duiyuzhezhongleixingdeposuiji,songliaotongdaoyinggaibimiancaiyongqingxiehuadongdebiaomian,yinweitahuishidemeitanjiangluogaodunanyijisuan,tebieshidangshidutiaojianbianhuashi,bingqiezhezhongxiemianhuishiyuanliaomeidaiyoushuipingsudufenliang。
可以采用皮帶式給料機、振zhen動dong式shi給gei料liao機ji或huo賓bin夕xi法fa尼ni亞ya破po碎sui機ji公gong司si提ti供gong的de波bo斯si美mei崔cui克ke牌pai正zheng饋kui替ti代dai式shi進jin料liao機ji以yi實shi現xian對dui煤mei流liu的de正zheng確que處chu理li。波bo斯si美mei崔cui克ke迸beng料liao機ji與yu其qi它ta給gei料liao機ji相xiang比bi,能neng夠gou使shi物wu料liao流liu動dong更geng加jia可ke靠kao,布bu料liao更geng加jia均jun勻yun,可ke處chu理li潮chao濕shi、粘性的煤炭而不受幹擾。圖4suoshidebosimeicuikejinliaoxitong,tongguojingxinanpai,shiyuanliaomeiluoxiashiyizhaobinxifaniyaposuijigongsiyingyonggongchengshiyudingdeyaoqiu,shuipingsuduweiling,congluodianjunyunziyouluoruposuiji。duijinliaoxitongjinxingshejiheyunyingshishifenzhongyaode,yibianshimeitanzaisongliaotongdaozhongbuhuifashenghuadonghuodantiaoxianxiang。
4、正確的環錘式破碎機進料
雖(sui)然(ran)這(zhe)類(lei)機(ji)器(qi)不(bu)能(neng)逆(ni)轉(zhuan),但(dan)是(shi)單(dan)向(xiang)運(yun)轉(zhuan)的(de)破(po)碎(sui)機(ji)同(tong)樣(yang)要(yao)求(qiu)原(yuan)料(liao)煤(mei)必(bi)須(xu)均(jun)勻(yun)分(fen)布(bu)在(zai)轉(zhuan)子(zi)的(de)全(quan)寬(kuan)度(du)範(fan)圍(wei)內(nei),以(yi)使(shi)破(po)碎(sui)機(ji)零(ling)部(bu)件(jian)經(jing)受(shou)同(tong)等(deng)程(cheng)度(du)的(de)磨(mo)損(sun)。不(bu)過(guo),與(yu)可(ke)逆(ni)轉(zhuan)式(shi)破(po)碎(sui)機(ji)的(de)要(yao)求(qiu)相(xiang)反(fan),對(dui)於(yu)環(huan)錘(chui)式(shi)破(po)碎(sui)機(ji)(或其它單向運轉、不可逆轉的破碎機),原料煤應該通過滑道,從轉子轉動的反方向進入破碎機。圖5是裝置有波斯美崔克進料機的單向運轉破碎機(環錘式破碎機)係統,該係統經精心安排,使煤炭能以合適的角度滑動進入破碎機。
滑(hua)動(dong)使(shi)原(yuan)料(liao)煤(mei)在(zai)被(bei)環(huan)錘(chui)打(da)擊(ji)之(zhi)前(qian)就(jiu)進(jin)入(ru)破(po)碎(sui)機(ji)內(nei)。如(ru)果(guo)原(yuan)料(liao)煤(mei)從(cong)單(dan)向(xiang)運(yun)轉(zhuan)的(de)破(po)碎(sui)機(ji)另(ling)外(wai)一(yi)邊(bian)送(song)料(liao),則(ze)煤(mei)炭(tan)可(ke)能(neng)直(zhi)接(jie)落(luo)在(zai)轉(zhuan)子(zi)的(de)頂(ding)部(bu),這(zhe)種(zhong)情(qing)況(kuang)下(xia),環(huan)錘(chui)可(ke)能(neng)會(hui)將(jiang)煤(mei)炭(tan)推(tui)出(chu)破(po)碎(sui)機(ji)外(wai)。對(dui)於(yu)單(dan)向(xiang)運(yun)轉(zhuan)的(de)破(po)碎(sui)機(ji),將(jiang)煤(mei)炭(tan)直(zhi)接(jie)投(tou)放(fang)到(dao)轉(zhuan)子(zi)的(de)頂(ding)部(bu),還(hai)會(hui)引(yin)起(qi)破(po)碎(sui)機(ji)震(zhen)動(dong)的(de)問(wen)題(ti)。
對於單向運轉的破碎機,正確的進料方法是使煤炭從1200 ~2 400 mm的de高gao度du開kai始shi,沿yan著zhe破po碎sui板ban滑hua動dong進jin入ru破po碎sui機ji。如ru果guo入ru料liao的de速su度du太tai快kuai,那na麼me當dang煤mei炭tan撞zhuang擊ji到dao送song料liao通tong道dao的de傾qing斜xie部bu位wei時shi就jiu會hui反fan彈dan回hui來lai,而er不bu會hui滑hua動dong進jin入ru破po碎sui機ji,這zhe樣yang就jiu會hui引yin起qi機ji器qi震zhen動dong,使shi功gong效xiao降jiang低di。
5、結論
posuijixingnengdefahuizhijieyujinliaodefangfaxiangguan。posuijizhuangzhiyoutiaojiejigou,caozuozhekeyigenjubujiandemosunqingkuangsuishijiayitiaozheng,shizhuanziyugudingbujianzhijiandejianxibaochibubian。danshi,ruguoyuanliaomeibunengzaizhuanzidequankuandufanweineijunyunfenbu,huozhebunengyiheshidefangfabeisongruposuiji,namejishishizuihaodeposuiji,qigongzuoxiaonengyebuhuilingrenmanyi。
ruguoyuanliaomeizaizhuanzidequankuandufanweineijunyunfenbu,namezhiyoudangquanbulingbujianwanquanmosunshi,caixuyaotiaozhengjianxi。erruguoyuanliaomeizaizhuanzishangdefenbubujunyun,jiuhuizaochengjubudiquguodumosun,gaichuzhuanziyugudingbujianzhijiandejianxijiuhuiyuelaiyueda,zhidaoyingxiangchanchumeitandeguige。nashiweiyidejiuzhengbanfajiuzhiyougenghuanyouguanbujian。
yongbuzhengquedefangfajinliao,haihuiyingxiangdaoposuijidechuli。posuijishengchanshangshigenjuxitongshejiyaoqiudechulilaixuandingpipeideposuijixinghaode。dangmeitanguoyujizhongzaizhuanzishangdemoudianshi,gaidianjiuhuichaofuhe,erzhuanzideqitadifangquemeiyouchongfenfahuizuoyong。zheyangwangwangdaozhishebeichulidejiangdihelingbujianshiyongshoumingdesuoduan。



