用途
4-68型離心通風(fēng)機(jī),其葉片型線與4-72/4-73相同,主要用于除塵器、脫硫、鍋爐鼓引風(fēng),是一種效率較高的風(fēng)機(jī),適合需要大風(fēng)量輸送場(chǎng)合。若輸送氣體有腐蝕性,則需要采用防腐措施;若輸送氣體為,則需采取防爆措施;輸送含塵氣體,葉輪葉片需增加耐磨層。煙氣溫度得超過(guò)80℃,不能采用電機(jī)直聯(lián)驅(qū)動(dòng);超過(guò)400度,葉輪需采用304材質(zhì)。
機(jī)號(hào) | 傳動(dòng) | 轉(zhuǎn)速r/min | 全壓Pa | 流量m3/h | 內(nèi)效率 | 電機(jī) |
2.8 | A | 2900 | 970-657 | 1131-2262 | 73.5-87.9 | Y802-2-1.1 |
3.15 | A | 2900 | 1245-853 | 1825-3435 | 79.9-87.3 | Y90S-2-1.5 |
3.55 | A | 2900 | 1608-1108 | 2708-5013 | 76.7-89.4 | Y100L-2-3 |
4 | A | 2900 | 2069-1431 | 3984-7281 | 78.2-88.6 | Y112M-2-4 |
4.5 | A | 2900 | 2657-1833 | 5790-10485 | 79.4-90.5 | Y132S2-2-7.5 |
4.5 | A | 1450 | 666-460 | 2895-5242 | 79.4-90.5 | Y90S-4-1.1 |
5 | A | 2900 | 3314-2304 | 8050-14490 | 80.5-91 | Y160M2-2-15 |
6.3 | D | 1450 | 1323-921 | 8320-14761 | 81.3-91.4 | Y132S-4-5.5 |
8 | D | 1450 | 2157-1500 | 17585-30774 | 82.4-91.9 | Y180M-4-18.5 |
10 | D | 1450 | 3442-2422 | 35420-61179 | 87.6-93 | Y250M-4-55 |
10 | D | 730 | 872-617 | 17832-30801 | 84.7-93 | Y160L-8-7.5 |
12.5 | D | 960 | 2353-1657 | 45800-79111 | 84.7-93 | Y280M-6-55 |
6.3 | C | 2240 | 3159-2196 | 12852-22803 | 81.3-91.4 | Y180M-2-22 |
6.3 | C | 2000 | 2510-1755 | 11476-20359 | 81.3-91.4 | Y160M2-2-15 |
8 | C | 1800 | 3314-2314 | 21830-38202 | 82.4-91.9 | Y200L2-2-37 |
8 | C | 1600 | 2618-1833 | 19404-33958 | 82.4-91.9 | Y200L1-2-30 |
8 | C | 1400 | 2009-1401 | 16979-27913 | 82.4-91.9 | Y180M-4-18.5 |
10 | C | 1250 | 2558-1793 | 30534-52740 | 84.7-93 | Y225S-4-37 |
10 | C | 1000 | 1637-1147 | 24427-42192 | 84.7-93 | Y180L-4-22 |
10 | C | 710 | 823-578 | 17343-29956 | 84.7-93 | Y132M-4-7.5 |
12.5 | C | 1120 | 3206-3040 | 53434-66388 | 87.6-92.2 | Y280S-4-75 |
12.5 | C | 900 | 2069-1451 | 42938-74166 | 88.5-93 | Y280S-6-45 |
16 | B | 960 | 3863-2716 | 96052-165908 | 84.7-93 | Y355M2-6-200 |