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公司動態

煤炭智能馬弗爐的操作方法

2023-11-09  來自: 鶴壁市科達儀器儀表有限(xian)公司 瀏覽次數:685

馬弗爐是智能一體化節能產品,廣泛用于煤炭行業和其他部門進行工業(ye)分(fen)析,本產品采用智能(neng)控制、中文顯(xian)示、觸摸(mo)鍵盤輸入,能(neng)嚴格按照國標有關規(gui)定,自(zi)動完成慢灰、快灰、羅加指(zhi)數、粘(zhan)結指(zhi)數、揮發分(fen)等檢測(ce)。 

1、馬(ma)弗爐(lu)不需特殊安裝,只需平放在(zai)室內地面或臺架(jia)上。控制器應放在(zai)工作(zuo)(zuo)臺上,工作(zuo)(zuo)臺面的傾斜度不得超過(guo)5度。控制器離(li)電爐(lu)Z小距離不得少于0.5米。控制器不宜放在電爐上面,以免影響控制器正常工作。

2. 與控制器及電爐相連的電源線,開關及熔斷器的負載能力應稍大于電爐的額定功率。有熱電偶插入爐膛20-50mm,孔與熱電偶之間空隙用石棉繩填塞。連接熱電偶至控制補償導(dao)線(或用(yong)絕(jue)緣鋼芯線),注(zhu)意正負極,不要(yao)接反。

3. 接(jie)(jie)線(xian)(xian)(xian)時,首(shou)先轉松控制(zhi)器外(wai)殼(ke)左右(you)兩側(ce)的(de)螺釘(ding),然后(hou)將(jiang)罩殼(ke)上翻,按圖(tu)示接(jie)(jie)好(hao)電(dian)(dian)源(yuan)線(xian)(xian)(xian)。控制(zhi)器與(yu)電(dian)(dian)爐(lu)的(de)連線(xian)(xian)(xian)及熱(re)電(dian)(dian)偶(ou)連接(jie)(jie)線(xian)(xian)(xian)(使用(yong)補(bu)償(chang)導線(xian)(xian)(xian))。將(jiang)熱(re)電(dian)(dian)偶(ou)從熱(re)電(dian)(dian)偶(ou)固定座的(de)小(xiao)孔中插入爐(lu)膛(tang),孔與(yu)熱(re)電(dian)(dian)之間(jian)間(jian)隙用(yong)石棉繩堵塞,然后(hou)固定。(注意:電(dian)(dian)源(yuan)的(de)相(xiang)-與(yu)中線(xian)(xian)(xian)不可(ke)接(jie)(jie)反,為了操(cao)作(zuo)安全,控制(zhi)器和(he)電(dian)(dian)爐(lu)均需可(ke)靠接(jie)(jie)地(di))

4. 檢(jian)查(cha)接線無誤后即(ji)可(ke)通(tong)電(dian)(dian)(dian)(dian),首先合上(shang)(shang)電(dian)(dian)(dian)(dian)源(yuan)開(kai)(kai)關,然后將控制(zhi)(zhi)器面(mian)板上(shang)(shang)的(de)鈕(niu)子開(kai)(kai)關拔(ba)向開(kai)(kai)的(de)位置(zhi),調(diao)節設定按(an)鈕(niu),把(ba)溫度(du)(du)(du)(du)設定到(dao)您所需要的(de)度(du)(du)(du)(du)數上(shang)(shang),如果把(ba)設定開(kai)(kai)關拔(ba)向測(ce)量位置(zhi)上(shang)(shang),紅燈滅(NO),亦有接觸器的(de)吸合聲(sheng)響(xiang),電(dian)(dian)(dian)(dian)爐(lu)(lu)通(tong)電(dian)(dian)(dian)(dian),電(dian)(dian)(dian)(dian)流表指(zhi)示加熱電(dian)(dian)(dian)(dian)流值,溫度(du)(du)(du)(du)隨爐(lu)(lu)內溫度(du)(du)(du)(du)升高而徐徐上(shang)(shang)升,說明工(gong)作正常。當(dang)溫度(du)(du)(du)(du)上(shang)(shang)升至(zhi)設定的(de)所需要溫度(du)(du)(du)(du)時,紅燈滅(NO),綠燈亮(YES),電(dian)(dian)(dian)(dian)爐(lu)(lu)自動(dong)斷電(dian)(dian)(dian)(dian),停止升溫。稍后,當(dang)爐(lu)(lu)內溫度(du)(du)(du)(du)稍微下(xia)降,綠燈滅,紅燈亮,電(dian)(dian)(dian)(dian)爐(lu)(lu)又自動(dong)通(tong)電(dian)(dian)(dian)(dian)。周而復(fu)始(shi),達到(dao)自動(dong)控制(zhi)(zhi)爐(lu)(lu)內溫度(du)(du)(du)(du)的(de)目(mu)的(de)5. 為了檢(jian)查(cha)斷偶保護裝置(zhi)是否正常工(gong)作,其方法是:松開(kai)(kai)熱電(dian)(dian)(dian)(dian)偶一(yi)端,此時測(ce)溫指(zhi)示迅速(su)上(shang)(shang)升到(dao)最(zui)高點亦自動(dong)切斷加熱電(dian)(dian)(dian)(dian)源(yuan),則斷偶裝置(zhi)良好,重新接好的(de)熱電(dian)(dian)(dian)(dian)偶后,可(ke)正常工(gong)作。

6. 烘爐,當電爐第一次使用或長期停用后再次使用時,進(jin)行烘爐。其過程如下:

當(dang)室溫(wen)升到200℃ 4小時(打開爐門讓水蒸氣散(san)發(fa))

當200℃到600℃ 4小時(關(guan)閉爐門)

當600℃到800℃ 2小時(關閉爐(lu)門)

7. 使(shi)用(yong)完畢,首先將(jiang)控制面板上的(de)鈕子開關拔向(xiang)關的(de)位置,然后切斷總電源開關。