攪拌干燥機的真空度范圍
廣東紅寶機械(xie)科(ke)技有限公司的攪(jiao)拌干(gan)燥機真(zhen)(zhen)(zhen)空(kong)(kong)(kong)度(du)可(ke)根(gen)據物(wu)料(liao)(liao)(liao)特性調節,范圍覆蓋-0.04MPa至-0.098MPa。低(di)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(-0.04~-0.07MPa)采用(yong)水環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵,適合含大量(liang)溶劑(ji)的物(wu)料(liao)(liao)(liao)(如涂料(liao)(liao)(liao)、樹脂),溶劑(ji)回(hui)收(shou)率(lv)達95%;高真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(-0.09~-0.098MPa)配(pei)(pei)置羅茨-水環(huan)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)機組,極限真(zhen)(zhen)(zhen)空(kong)(kong)(kong)度(du)≤10Pa,降低(di)物(wu)料(liao)(liao)(liao)沸點(如120℃物(wu)料(liao)(liao)(liao)可(ke)在(zai)80℃干(gan)燥),避(bi)免高溫變質(zhi),適配(pei)(pei)醫(yi)藥、鋰(li)電(dian)池材料(liao)(liao)(liao)等熱敏(min)性物(wu)料(liao)(liao)(liao)。真(zhen)(zhen)(zhen)空(kong)(kong)(kong)系統配(pei)(pei)備真(zhen)(zhen)(zhen)空(kong)(kong)(kong)表(精度(du)±0.001MPa)與壓(ya)力傳(chuan)感器(qi),通(tong)過(guo)PLC自動調節真(zhen)(zhen)(zhen)空(kong)(kong)(kong)泵啟停,維(wei)持真(zhen)(zhen)(zhen)空(kong)(kong)(kong)度(du)穩定(ding)(波動≤±0.002MPa)。設備密(mi)(mi)封采用(yong)氟橡膠密(mi)(mi)封圈(耐溫200℃)與機械(xie)密(mi)(mi)封組合,泄(xie)漏率(lv)≤0.5kPa·L/s,確保真(zhen)(zhen)(zhen)空(kong)(kong)(kong)環(huan)境(jing)可(ke)靠,提升干(gan)燥效率(lv)30%以上。