YDB/YZB隔(ge)爆型油冷(leng)式電動(dong)(dong)滾筒與YTB隔(ge)爆型油冷(leng)式電動(dong)(dong)滾筒的含義及區別(bie)

國內部(bu)(bu)(bu)分生(sheng)產(chan)廠家(jia)根(gen)據內部(bu)(bu)(bu)傳(chuan)動(dong)(dong)結(jie)構不同(tong)，對隔爆(bao)型(xing)油(you)(you)冷(leng)式(shi)電(dian)(dian)動(dong)(dong)滾筒(tong)的(de)型(xing)號進行(xing)了細分，產(chan)品型(xing)號的(de)含義(yi)：D為(wei)(wei)定軸齒(chi)輪(lun)(lun)傳(chuan)動(dong)(dong)，Z為(wei)(wei)擺線(xian)針輪(lun)(lun)傳(chuan)動(dong)(dong)，T為(wei)(wei)行(xing)星(xing)齒(chi)輪(lun)(lun)傳(chuan)動(dong)(dong)，因此(ci)YZB隔爆(bao)型(xing)油(you)(you)冷(leng)式(shi)電(dian)(dian)動(dong)(dong)滾筒(tong)內部(bu)(bu)(bu)為(wei)(wei)擺線(xian)針輪(lun)(lun)傳(chuan)動(dong)(dong)，YTB隔爆(bao)型(xing)油(you)(you)冷(leng)式(shi)電(dian)(dian)動(dong)(dong)滾筒(tong)內部(bu)(bu)(bu)結(jie)構為(wei)(wei)行(xing)星(xing)齒(chi)輪(lun)(lun)電(dian)(dian)動(dong)(dong)滾筒(tong)。其(qi)余型(xing)號含義(yi)與(yu)YDB隔爆(bao)型(xing)油(you)(you)冷(leng)式(shi)電(dian)(dian)動(dong)(dong)滾筒(tong)含義(yi)相同(tong)，外(wai)形安裝尺寸與(yu)YDB隔爆(bao)型(xing)油(you)(you)冷(leng)式(shi)電(dian)(dian)動(dong)(dong)滾筒(tong)相同(tong)，客戶在(zai)選用YDB隔爆(bao)型(xing)油(you)(you)冷(leng)式(shi)電(dian)(dian)動(dong)(dong)滾筒(tong)時，也可以根(gen)據使用需求，自行(xing)選擇電(dian)(dian)動(dong)(dong)滾筒(tong)的(de)減速機構的(de)傳(chuan)動(dong)(dong)方式(shi)。可在(zai)訂貨合(he)同(tong)中注明(ming)。

YDB/YZB隔爆型油冷式電動滾筒的(de)使(shi)用范圍 Scope of application

Exd l 類(lei)產(chan)品用于煤礦（非采掘工作面）主(zhu)要含(han)有甲烷或煤塵(chen)的(de)(de)爆炸性氣體混合(he)物(wu)的(de)(de)場(chang)所；

The Exd l of products is used in coal mine (unexcavating of working range) which contains methane or coal dust’s explosive gas mixture;

注意：廠所周圍介質(zhi)中不(bu)能含有破壞金屬和絕緣的活動(dong)性化學物(wu)質(zhi)。

Attention: the surrounding medium of place doesn’t contain destroyed metal and insulating reactivity chemical material.

YZB隔爆型(xing)油冷式電動滾筒的使用條件 Service conditions

海拔不超過 1000m;

Height above sea level doesn’t exceed 1000m;

b.環境空(kong)氣(qi)溫度(du)隨季節而變化，但(dan)最(zui)高溫度(du)不超過35℃（煤礦井(jing)下），環境空(kong)氣(qi)最(zui)低溫度(du)-20℃；

The temperature of environmental change to season, but the maximum temperature doesn’t exceed 35℃ (in the pit of colliery) the minimum temperature of environmental is -20℃;

c.環境(jing)空氣相對(dui)濕度不超過95%，無(wu)凝結；

The maximum relative humidity of environmental doesn’t exceed 95%, doesn’t condense;

d.額定電壓380V、660V、380V/660V、660V/1140V，額定頻率50Hz；

Rated voltage 380V, 660V, 380V/660V, 660V/1140V, rated frequency 50Hz;

e.電(dian)動(dong)(dong)(dong)滾筒(tong)的額(e)定(ding)是連續工作制S1為基準(zhun)的連續定(ding)額(e)，允許滿(man)壓起動(dong)(dong)(dong)，但電(dian)動(dong)(dong)(dong)滾筒(tong)在(zai)負荷啟動(dong)(dong)(dong)時功率必(bi)須提(ti)高一(yi)檔。

The quota of motorized is according to continuously-running duty S1,permits to start in full pressure, but the power of motorized which start in load must raise 1 grade.

YDB型,YZB-型隔爆(bao)(bao)電動(dong)(dong)滾(gun)筒是供(gong)具有可(ke)燃性(xing)(xing)(xing)氣(qi)(qi)體(ti)、瓦斯、粉塵等形成的爆(bao)(bao)炸(zha)性(xing)(xing)(xing)混(hun)合物(wu)環境(jing)下所(suo)使用(yong)的輸送機(ji)械做驅動(dong)(dong)裝(zhuang)置。產(chan)品(pin)執行JB／T7330—94《電動(dong)(dong)滾(gun)筒》標準。隔爆(bao)(bao)性(xing)(xing)(xing)能符GB3836．1—2000《爆(bao)(bao)炸(zha)性(xing)(xing)(xing)氣(qi)(qi)體(ti)環境(jing)用(yong)電氣(qi)(qi)設備，通用(yong)要求》、GB3836．2—2000《爆(bao)(bao)炸(zha)性(xing)(xing)(xing)氣(qi)(qi)體(ti)環境(jing)用(yong)電氣(qi)(qi)設備，隔爆(bao)(bao)型“d”》的規(gui)定(ding)。隔爆(bao)(bao)標志為dI、dIIAT4、dIIBT4．dI適(shi)用(yong)于甲(jia)烷或煤塵爆(bao)(bao)炸(zha)危險性(xing)(xing)(xing)混(hun)合物(wu)存(cun)(cun)在的礦井中，dIIAT4適(shi)用(yong)于有I、IIA級T1～T4組爆(bao)(bao)炸(zha)危險性(xing)(xing)(xing)混(hun)合物(wu)存(cun)(cun)在的場(chang)所(suo)，dIIBT4適(shi)用(yong)于有I、IIA、dIIBT4級T1-T4組爆(bao)(bao)炸(zha)危險性(xing)(xing)(xing)混(hun)合物(wu)存(cun)(cun)在的場(chang)所(suo)。

2工作條件

2．1使用(yong)環境溫度(du)為-15℃～40℃

2．2海拔高度不超(chao)過1000米。

2．3輸(shu)送(song)物料的溫度不(bu)超過60℃

2．4頻率：50赫茲

2．5電壓(ya)：380／660伏。

3特點

3．1能(neng)將所有易引起火(huo)花的電氣部件(jian)包容在(zai)隔爆外殼之內。

3．2結構(gou)緊湊，占(zhan)用空(kong)間面(mian)積(ji)小。

3．3使用維修方便，操(cao)作可靠，壽命長。

3．4可滿足各種逆(ni)止(zhi)、制(zhi)動、包膠等需求。

4安裝及調試

4．1滾(gun)筒應處于水平位置，不允許(xu)直立(li)安裝(zhuang)，傾斜角不得超過5度。

4．2支(zhi)座處(chu)螺栓要(yao)緊固，不(bu)得有松動。

4．3通過注油孔向滾(gun)(gun)筒(tong)內注入N46號(hao)機(ji)械油，開(kai)口閃點不低(di)于180℃，油面高度為(wei)：YDB型為(wei)滾(gun)(gun)筒(tong)直徑(jing)的1／3，YZWB型為(wei)滾(gun)(gun)筒(tong)直徑(jing)的2／5。

4．4用手旋轉(zhuan)滾筒，應轉(zhuan)動靈(ling)活，無卡滯現象。

4．5使電機引線(xian)與(yu)電器(qi)控制柜的線(xian)路聯結起(qi)來(lai)，并檢查是否(fou)與(yu)滾筒名牌要求相符合(he)，并使機體外殼有(you)良好的接地。

4．6單向(xiang)旋轉(zhuan)(zhuan)(zhuan)滾(gun)(gun)(gun)筒(tong)裝(zhuang)有逆止裝(zhuang)置(zhi)，電(dian)(dian)(dian)機接線時(shi)，應根據滾(gun)(gun)(gun)筒(tong)的(de)(de)(de)旋轉(zhuan)(zhuan)(zhuan)方向(xiang)標記(ji)代(dai)號查出(chu)電(dian)(dian)(dian)機的(de)(de)(de)旋轉(zhuan)(zhuan)(zhuan)方向(xiang)，YDB型(xing)功率15KW以下的(de)(de)(de)電(dian)(dian)(dian)機轉(zhuan)(zhuan)(zhuan)向(xiang)與(yu)滾(gun)(gun)(gun)筒(tong)轉(zhuan)(zhuan)(zhuan)向(xiang)相反．功率18．5Kw以上的(de)(de)(de)電(dian)(dian)(dian)機轉(zhuan)(zhuan)(zhuan)向(xiang)與(yu)滾(gun)(gun)(gun)筒(tong)轉(zhuan)(zhuan)(zhuan)向(xiang)相同(tong)。YZWB型(xing)電(dian)(dian)(dian)機的(de)(de)(de)轉(zhuan)(zhuan)(zhuan)向(xiang)與(yu)滾(gun)(gun)(gun)筒(tong)轉(zhuan)(zhuan)(zhuan)向(xiang)相同(tong)。不能(neng)查出(chu)電(dian)(dian)(dian)機轉(zhuan)(zhuan)(zhuan)向(xiang)時(shi)，可(ke)(ke)帶(dai)電(dian)(dian)(dian)點(dian)動查出(chu)。逆止裝(zhuang)置(zhi)在外部的(de)(de)(de)，可(ke)(ke)將逆止裝(zhuang)置(zhi)堅固螺栓(shuan)拆下，使止口(kou)與(yu)滾(gun)(gun)(gun)筒(tong)端蓋(gai)脫開即可(ke)(ke)點(dian)動查出(chu)。YZWB型(xing)外裝(zhuang)式可(ke)(ke)將電(dian)(dian)(dian)機拆下查出(chu)。

4．7接通電(dian)源(yuan)，進(jin)行1小時空載試運，整機(ji)應運轉平穩，無沖擊及較大的周(zhou)期性噪聲(sheng)。

5使用與維護

5．1輸(shu)送(song)機輸(shu)送(song)前，應先(xian)空(kong)轉片刻，待運(yun)轉正常(chang)后(hou)方可投料。

5．2物料(liao)的投(tou)放應均勻、連(lian)續(xu)，并避免超載。

5．3在(zai)輸送過程中，應盡量避免頻繁(fan)的啟動，當發現溫度急聚升(sheng)高及產生不正常的噪音等現象時(shi)，應停(ting)止使(shi)用，檢查(cha)原(yuan)因并排除。

5．4具有(you)隔(ge)(ge)爆性能的零件(jian)和隔(ge)(ge)爆面(mian)，不得隨(sui)意拆卸，需要檢修時切勿碰傷(shang)和劃傷(shang)隔(ge)(ge)爆面(mian)，裝配時，隔(ge)(ge)爆面(mian)涂204一(yi)I防銹(xiu)脂。有(you)如下配合面(mian)屬于(yu)隔(ge)(ge)爆配合面(mian)。

5．4．1YDB隔爆油(you)冷式電動滾(gun)筒的隔爆配合面(mian)。a、簡(jian)體與(yu)(yu)左(zuo)右(you)端(duan)(duan)蓋；b、壓蓋與(yu)(yu)左(zuo)右(you)法蘭(lan)軸(zhou)及(ji)左(zuo)右(you)端(duan)(duan)蓋；c、左(zuo)端(duan)(duan)蓋與(yu)(yu)油(you)塞(sai)(sai)；d、簡(jian)體與(yu)(yu)圓(yuan)頭(tou)油(you)塞(sai)(sai)；e、出(chu)氣(qi)螺栓(shuan)與(yu)(yu)左(zuo)法蘭(lan)軸(zhou)及(ji)出(chu)氣(qi)帽；f、左(zuo)法蘭(lan)軸(zhou)頭(tou)與(yu)(yu)左(zuo)支(zhi)座；g、左(zuo)支(zhi)座與(yu)(yu)接線(xian)(xian)(xian)(xian)盒底座；h、接線(xian)(xian)(xian)(xian)盒底座與(yu)(yu)接線(xian)(xian)(xian)(xian)盒殼(ke)(ke)；i、接線(xian)(xian)(xian)(xian)盒殼(ke)(ke)與(yu)(yu)接線(xian)(xian)(xian)(xian)盒蓋；j、接線(xian)(xian)(xian)(xian)盒殼(ke)(ke)與(yu)(yu)接線(xian)(xian)(xian)(xian)板；k、接線(xian)(xian)(xian)(xian)板與(yu)(yu)接線(xian)(xian)(xian)(xian)螺釘。

5．4．2YZWB隔爆外裝式電動滾筒的(de)隔爆配(pei)合面。

a、電(dian)機(ji)殼(ke)與(yu)電(dian)機(ji)左(zuo)右(you)端(duan)(duan)蓋(gai)；b、電(dian)機(ji)軸與(yu)電(dian)機(ji)左(zuo)右(you)端(duan)(duan)蓋(gai)；c、電(dian)機(ji)軸與(yu)電(dian)機(ji)軸承(cheng)內蓋(gai)；d、電(dian)機(ji)端(duan)(duan)蓋(gai)與(yu)電(dian)機(ji)軸承(cheng)內蓋(gai)；e、接(jie)(jie)線(xian)盒(he)(he)座與(yu)電(dian)機(ji)殼(ke)；f、安(an)裝板與(yu)接(jie)(jie)線(xian)盒(he)(he)座；．g、安(an)裝板與(yu)電(dian)機(ji)殼(ke)；b、接(jie)(jie)線(xian)盒(he)(he)座與(yu)蓋(gai)；i、接(jie)(jie)線(xian)螺栓與(yu)端(duan)(duan)子套；j、接(jie)(jie)線(xian)盒(he)(he)座與(yu)端(duan)(duan)子套。 

5．5滾筒運行一(yi)個月后(hou)要更換潤滑油，以(yi)后(hou)每(mei)隔一(yi)年更換一(yi)次潤滑油。

6選用說明

6．1選型時盡量選用我(wo)廠(chang)的標準(zhun)規格，如有特殊要求，，要與我(wo)廠(chang)協商決定。

6．2逆止(zhi)型滾(gun)筒的旋轉方向(xiang)必須(xu)面對電(dian)機接線端(duan)觀察，順時針(zhen)旋轉標(biao)注“S”，逆時針(zhen)旋轉標(biao)注“N”，不需逆止(zhi)時，則(ze)不標(biao)注旋轉方向(xiang)代號。

6．3滾筒(tong)表(biao)面(mian)如需(xu)包膠，請在(zai)合同中注(zhu)明。

6．4應根據(ju)不(bu)同的防爆場所，注明不(bu)同的隔爆標志。