化工流程泵 -優點
1, 葉(xie)(xie)輪可(ke)用閉式、半開(kai)式、開(kai)式三種。可(ke)輸(shu)送清潔(jie),含顆粒,含少量氣體介質。也可(ke)輸(shu)送高溫、低(di)溫、強腐蝕介質。葉(xie)(xie)輪設有平衡孔加耐腐環,平衡軸向力。
2, 泵體和軸(zhou)(zhou)承(cheng)(cheng)架用中間(jian)連(lian)接(jie)段(duan)(duan)連(lian)接(jie)。根據不同的工況(kuang)條(tiao)件(jian),中間(jian)連(lian)接(jie)段(duan)(duan)可采用不同的材質(zhi)(zhi)(zhi),避免輸送(song)強腐蝕介質(zhi)(zhi)(zhi)時軸(zhou)(zhou)承(cheng)(cheng)架、軸(zhou)(zhou)承(cheng)(cheng)嚴(yan)重(zhong)腐蝕。同時中間(jian)連(lian)接(jie)段(duan)(duan)設有水冷(leng)腔,通(tong)冷(leng)卻循環水,阻隔(ge)高(gao)溫(wen)介質(zhi)(zhi)(zhi)將高(gao)溫(wen)傳(chuan)到軸(zhou)(zhou)承(cheng)(cheng)上。
3, 密(mi)封形(xing)式可采(cai)用填料密(mi)封,單(dan)、雙(shuang)端面機械(xie)密(mi)封,集(ji)裝式單(dan)端面機械(xie)密(mi)封。根據不同(tong)情況和用戶(hu)對冷卻(que)與(yu)沖洗要求,密(mi)封可按API682設計規(gui)范(fan)從案(an)中(zhong)選用。
4, 軸(zhou)承(cheng)架設計有(you)空冷(leng)(leng)(leng)散熱片(pian)、風冷(leng)(leng)(leng)風扇、水(shui)冷(leng)(leng)(leng)腔三種形式(shi),用(yong)戶可根(gen)據使(shi)用(yong)工(gong)況選用(yong)。軸(zhou)承(cheng)由油(you)(you)環從油(you)(you)箱(xiang)里濺(jian)稀油(you)(you)潤滑。油(you)(you)箱(xiang)內(nei)(nei)的(de)(de)油(you)(you)由水(shui)冷(leng)(leng)(leng)腔的(de)(de)水(shui)冷(leng)(leng)(leng)卻,軸(zhou)承(cheng)內(nei)(nei)的(de)(de)熱由冷(leng)(leng)(leng)水(shui)帶走,以保證軸(zhou)承(cheng)隨時處于正(zheng)常工(gong)作(zuo)狀態。
5,根(gen)據介質溫度和壓力(li)等(deng)情況,支撐(cheng)形(xing)式采(cai)用中心支撐(cheng)和腳架支撐(cheng)。
