重載(zai)泥漿(jiang)泵(beng)(beng)是(shi)(shi)(shi)在(zai)鉆(zhan)(zhan)(zhan)探過程(cheng)中,向鉆(zhan)(zhan)(zhan)孔(kong)輸送泥漿(jiang)或水(shui)(shui)等(deng)沖(chong)洗(xi)液的(de)機械(xie)。重載(zai)泥漿(jiang)泵(beng)(beng)是(shi)(shi)(shi)鉆(zhan)(zhan)(zhan)探機械(xie)設備的(de)重要組(zu)成部分。它的(de)主要作(zuo)用是(shi)(shi)(shi)在(zai)鉆(zhan)(zhan)(zhan)進(jin)過程(cheng)中將泥漿(jiang)隨鉆(zhan)(zhan)(zhan)頭鉆(zhan)(zhan)(zhan)進(jin)注入(ru)井下,起(qi)著冷(leng)卻鉆(zhan)(zhan)(zhan)頭,清洗(xi)鉆(zhan)(zhan)(zhan)具(ju)、固著井壁、驅動(dong)(dong)鉆(zhan)(zhan)(zhan)進(jin),并將打鉆(zhan)(zhan)(zhan)后巖(yan)屑帶(dai)(dai)回地面(mian)的(de)作(zuo)用。重載(zai)泥漿(jiang)泵(beng)(beng)是(shi)(shi)(shi)將地表沖(chong)洗(xi)介(jie)質—清水(shui)(shui)泥漿(jiang)或聚合物沖(chong)洗(xi)液在(zai)一定的(de)壓力下,經過高(gao)壓軟管(guan),水(shui)(shui)龍頭及鉆(zhan)(zhan)(zhan)桿柱中心孔(kong)直(zhi)送鉆(zhan)(zhan)(zhan)頭的(de)底端,以(yi)達到冷(leng)卻鉆(zhan)(zhan)(zhan)頭。將切(qie)削(xue)下來(lai)的(de)巖(yan)屑清除并輸送到地表的(de)目(mu)的(de)。常用的(de)泥漿(jiang)泵(beng)(beng)是(shi)(shi)(shi)活塞式或柱塞式的(de)。由(you)動(dong)(dong)力機帶(dai)(dai)動(dong)(dong)泵(beng)(beng)的(de)曲(qu)(qu)軸回轉,曲(qu)(qu)軸通過十(shi)字頭再(zai)帶(dai)(dai)動(dong)(dong)活塞或柱塞在(zai)泵(beng)(beng)缸中做往下運動(dong)(dong)。在(zai)吸入(ru)和排出(chu)閥(fa)的(de)交替作(zuo)用,實現(xian)壓送與(yu)循環沖(chong)洗(xi)液的(de)目(mu)的(de)。
同(tong)(tong)時(shi)重載泥漿(jiang)泵座中(zhong)裝有四只(zhi)骨架油封和軸套(tao),防止軸磨損,延(yan)長軸的使(shi)用(yong)壽命。同(tong)(tong)時(shi)泥漿(jiang)泵可垂(chui)直或傾斜使(shi)用(yong),占(zhan)地(di)面積小,蝸殼需埋(mai)在工(gong)作介質中(zhong)工(gong)作,容(rong)易(yi)啟(qi)動(dong),不需引水(shui),旋(xuan)轉方向(xiang)應從電機(ji)尾部看是順(shun)時(shi)針方向(xiang)工(gong)作。總機(ji)長度備有各(ge)種(zhong)規格(ge),以(yi)便(bian)使(shi)用(yong)單位根據用(yong)途因地(di)制宜地(di)選用(yong)。