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3QGB螺杆瀝青(qing)泵(又名保(bao)溫泵|保溫(wen)瀝青泵),是(shi)一種容積(ji)式泵,在👩🏿❤️💋👨🏽三(san)😵💫螺杆泵中(zhong),由于主螺(luo)杆與從動(dong)螺杆上螺(luo)✡️旋槽相互(hu)齧合及它(ta)們與襯套(tao)三孔内表(biao)面的配合(he),得以在泵(beng)的與出口(kou)之👨🦰間形成(cheng)數級動密(mi)封室,這些(xie)動密封室(shi)将不斷把(ba)液體由泵(beng)軸向移動(dong)到泵出口(kou),并使所輸(shu)送液體逐(zhu)級升壓。從(cong)而形成一(yi)個連續、平(ping)穩、軸向移(yi)動的壓力(li)液體。顯著(zhe)😁的優點是(shi)結構~簡單(dan)、體積小、允(yun)🧜🏼♀️許高轉速(su)、工作平穩(wen)、壓力脈動(dong)小、流量穩(wen)定、噪音低(di)、,是高粘度(du)保溫泵。用(yong)于瀝青庫(ku)、油田、重油(you)等油庫和(he)導熱油蒸(zheng)氣加熱,瀝(li)青,重油等(deng)設備配套(tao)。
二、用途及(ji)使用範圍(wei)
3QGB三螺杆泵(beng)所輸送液(ye)體為不含(han)固體顆粒(li),無腐蝕性(xing)油類及類(lei)🧑🏽❤️💋🧑🏻似油的潤(run)滑性液體(ti),粘度為1.2~100oE(3.0~760cst),高(gao)粘度液體(ti)亦可通過(guo)😁加溫降粘(zhan)後輸送,其(qi)溫度不超(chao)過150oC。LQ3G三螺杆(gan)泵廣泛⛹🏻♀️應(ying)用于石油(you)、化纖、冶金(jin)、機械、電👹力(li)、機床、船舶(bo)、玻璃、公路(lu)等各行各(ge)業。3QGB三螺杆(gan)泵适用于(yu)輸送燃料(liao)油、潤滑油(you)、液🏃🏿♀️➡️壓油、原(yuan)油、瀝😍青及(ji)其它類似(si)油的潤滑(hua)👩🏿❤️💋👨🏽油和潤滑(hua)性液體。LQ3g三(san)螺杆泵在(zai)🤶🏾工業中作(zuo)潤滑泵,在(zai)液壓系統(tong)中作液💘壓(ya)泵,在燃油(you)系統中作(zuo)輸送及增(zeng)壓👩🏿❤️💋👨🏽泵,在輸(shu)油系統中(zhong)作輸送及(ji)加油泵。
流(liu)量範圍0.2-600m3/h,工(gong)作壓力可(ke)達6.3MPa
三、結構(gou)與性能特(te)點
1、結構簡(jian)單:泵本身(shen)僅三根螺(luo)杆組成,但(dan)有多種結(jie)構✡️形成,一(yi)般小💫流量(liang),0.2-6.5m3/h泵的泵體(ti)和襯套合(he)為一個卧(wo)式安裝,軸(zhou)封為機🎅🏿械(xie)密封。中等(deng)流量以上(shang)的泵襯套(tao)為一單獨(du)🚶🏾♀️➡️的零件😁固(gu)定于泵體(ti)内。大流量(liang)泵多制成(cheng)雙吸結構(gou)。軸根據輸(shu)送的介質(zhi)不✡️同有端(duan)面🚶🏾♀️➡️機械密(mi)封♌️和填料(liao)密封兩種(zhong)。船用泵的(de)原動機為(wei)交流船用(yong)電機。
2、壽命(ming)長:三螺杆(gan)泵的主要(yao)螺杆是由(you)電動機驅(qu)動。主、從螺(luo)😮💨杆之間,螺(luo)杆與襯套(tao)之間皆有(you)一層油膜(mo)保護,因泵(beng)的機械摩(mo)擦。
3、所輸的(de)液體在泵(beng)内作軸向(xiang)勻速直線(xian)運動,故壓(ya)力脈動小(xiao),流量穩定(ding),噪音低,由(you)于轉動部(bu)分慣性小(xiao),則🏃🏻♀️起動✍🏻力(li)矩和振動(dong)很小。
4、具有(you)高吸入能(neng)力。
5、為泵、電(dian)機及管路(lu)系統,中等(deng)流量以上(shang)的螺杆泵(beng)均帶有閥(fa),當壓力超(chao)過閥設定(ding)壓力時,高(gao)壓油将回(hui)流至泵的(de)。圖1圖2帶閥(fa)和不帶閥(fa)的兩種結(jie)構原理圖(tu)。
型号 | 流量(liang) | 出口壓力(li) | 轉速 | 功率(lü)KW | 汽 | 電機型号(hao) | ||
m3/h | L/min | 軸功率 | 電(dian)機功率 | |||||
45×3-36 | 2.8 | 46 | 0.6 | 950 | 0.8 | 1.1 | 5 | 90L-6-B3 |
2.7 | 45 | 1.0 | 1.2 | 1.5 | 100L-6-B3 | |||
25 | 42 | 1.6 | 1.6 | 2.2 | 112M-6-B3 | |||
2.4 | 40 | 2.5 | 2.8 | 4 | 132M1-6-B3 | |||
4.2 | 70 | 0.6 | 1450 | 1.0 | 1.5 | 5 | 90L-4-B3 | |
4.0 | 66 | 1.0 | 1.7 | 2.2 | 100L1-4-B3 | |||
3.8 | 63 | 1.6 | 2.8 | 3 | 100L3-4-B3 | |||
3.5 | 58 | 2.5 | 4.3 | 5.5 | 132S-4-B3 | |||
45×2-46 | 4.2 | 70 | 0.6 | 950 | 1.0 | 1.5 | 5 | 100L-6-B3 |
4.0 | 66 | 1.0 | 1.7 | 2.2 | 112M-6-B3 | |||
6.3 | 105 | 0.6 | 1450 | 1.5 | 2.2 | 100L1-4-B3 | ||
6.1 | 101 | 1.0 | 2.3 | 3 | 100L2-4-B3 | |||
54×2-46 | 8.0 | 133 | 0.8 | 970 | 2.3 | 3 | 5 | 100L-6-B3 |
8.0 | 133 | 1.0 | 1.5 | 2.2 | 112M-6-B3 | |||
14 | 233 | 0.6 | 1450 | 2.8 | 4 | 100L1-4-B3 | ||
14 | 233 | 4.0 | 4.3 | 5.5 | 100L2-4-B3 | |||
62×2-43 | 8.58 | 143.4 | 0.6 | 950 | 2.06 | 3 | 5 | 132S-6-B3 |
8.25 | 137.9 | 1.0 | 3.18 | 4 | 132M1-6-B3 | |||
13.1 | 218.9 | 0.6 | 1450 | 3.15 | 4 | 112M-4-B3 | ||
12.6 | 210.5 | 1.0 | 4.86 | 7.5 | 132M-4-B3 | |||
62×2-46 | 9.8 | 163 | 0.8 | 950 | 2.9 | 4 | 5 | 132M1-6-B3 |
9.5 | 158 | 1.0 | 3.6 | 5.5 | 132M2-6-B3 | |||
15.1 | 251 | 0.6 | 1450 | 3.6 | 5.5 | 132S-4-B3 | ||
14.6 | 243 | 1.0 | 5.5 | 7.5 | 132M-4-B3 | |||
80×2-36 | 17.0 | 283.3 | 0.8 | 950 | 4.3 | 7.5 | 5.5 | 160M-6-B3 |
25.7 | 428 | 0.6 | 1450 | 5.4 | 7.5 | 132M-4-B3 | ||
25.0 | 417 | 1.0 | 8.5 | 11 | 160M-4-B3 | |||
80×2-46 | 23.9 | 398.5 | 0.6 | 950 | 5.5 | 7.5 | 5.5 | 160M-6-B3 |
23.1 | 386.3 | 1.0 | 8.6 | 11 | 160L-6-B3 | |||
36.6 | 610.3 | 0.6 | 1450 | 8.4 | 11 | 160M-4-B3 | ||
35.7 | 594.5 | 1.0 | 13.1 | 15 | 160L-4-B3 | |||
80×2-51 | 27.5 | 485.5 | 0.6 | 950 | 6.3 | 11 | 5.5 | 160L-6-B3 |
26.9 | 448.3 | 1.0 | 10.5 | 15 | 180L-6-B3 | |||
41.9 | 698.3 | 0.6 | 1450 | 9.6 | 11 | 160M-4-B3 | ||
41.0 | 684.1 | 1.0 | 16.0 | 18.5 | 180M-4-B3 | |||
90×2-36 | 24.2 | 403.5 | 0.6 | 960 | 5.52 | 7.5 | 5.5 | 160M-6-B3 |
23.6 | 394.6 | 1.0 | 8.52 | 11 | 160L-6-B3 | |||
37 | 615.9 | 0.6 | 1450 | 8.52 | 11 | 160M-4-B3 | ||
36.1 | 602.4 | 1.0 | 13 | 15 | 160L-4-B3 | |||
90×2-42 | 28.2 | 470.9 | 0.6 | 950 | 6.6 | 11 | 5.5 | 160L-6-B3 |
27.5 | 457.6 | 1.0 | 10.2 | 15 | 180L-6-B3 | |||
43.1 | 718.8 | 0.6 | 1450 | 10 | 15 | 160L-4-B3 | ||
41.9 | 698.5 | 1.0 | 15.5 | 18.5 | 180M-4-B3 | |||
90×2-46 | 34.0 | 566.7 | 0.8 | 950 | 9.7 | 11 | 5.5 | 160L-6-B3 |
52.6 | 875.4 | 0.6 | 1450 | 12 | 15 | 160L-4-B3 | ||
52.0 | 866 | 0.8 | 14.9 | 18.5 | 180M-4-B3 | |||
51.4 | 856.1 | 1.0 | 18.6 | 22 | 180L-4-B3 | |||
100×2-46 | 48.0 | 800 | 0.8 | 950 | 13.3 | 15 | 5.5 | 180L-6-B3 |
72.7 | 1212 | 0.6 | 1450 | 16.5 | 18.5 | 180M-4-B3 | ||
72.0 | 1200 | 0.8 | 20.4 | 22 | 180L-4-B3 | |||
71.2 | 1187 | 1.0 | 25.5 | 30 | 200L-4-B3 | |||
100×2-51 | 56.9 | 948.9 | 0.6 | 950 | 12.5 | 15 | 5.5 | 180L-6-B3 |
55.7 | 928.6 | 1.0 | 20.8 | 30 | 225L-6-B3 | |||
86.9 | 1448.3 | 0.6 | 1450 | 19.1 | 22 | 180L-4-B3 | ||
85.0 | 1417.2 | 1.0 | 31.8 | 37 | 225S-4-B3 | |||
110×2-46 | 60.9 | 1015 | 0.6 | 950 | 13.7 | 18.5 | 5.5 | 200L1-6-B3 |
58.9 | 951.7 | 1.0 | 21.8 | 30 | 255M-6-B3 | |||
96.7 | 1611 | 0.6 | 1450 | 21.9 | 30 | 200L-4-B3 | ||
94.6 | 1577 | 1.0 | 33.9 | 45 | 255M-4-B3 | |||
120×2-42 | 67.9 | 1131 | 0.6 | 950 | 15.5 | 18.5 | 5.5 | 200L1-6-B3 |
65.4 | 1090 | 1.0 | 24.5 | 30 | 255M-6-B3 | |||
108 | 1802 | 0.6 | 1450 | 24.7 | 30 | 200L-4-B3 | ||
105 | 1760 | 1.0 | 38.2 | 45 | 255M-4-B3 | |||
120×2-46 | 79.6 | 1327 | 0.6 | 950 | 17.8 | 22 | 5.5 | 200L1-6-B3 |
77.2 | 1285 | 1.0 | 28.2 | 37 | 250M-6-B3 | |||
126 | 2101 | 0.6 | 1450 | 28.5 | 37 | 225S-4-B3 | ||
123 | 2059 | 1.0 | 44.1 | 55 | 255M-4-B3 | |||
150×2-46 | 158 | 2640 | 0.6 | 950 | 34.6 | 45 | 5.5 | Y280S-6-B3 |
154 | 2582 | 1.0 | 54.5 | 75 | Y315S-6-B3 | |||
241.7 | 4029.7 | 0.6 | 1450 | 53.8 | 75 | Y280S-4-B3 | ||
236.5 | 3942.2 | 1.0 | 82.2 | 90 | Y280M-4-B3 | |||
