特點和用途:
PNJ、PNJF型泵系單級單吸離心式襯膠泵,可輸送各類不含有尖角的固體顆鑿的礦漿。輸送礦漿{zd0}濃度不超過65%(重量計),溫度不得超過60℃。兩種泵結構型式相同,但材質不同,PNJF型泵專用于輸送有腐蝕性礦漿。根據用途不同,PNJ、PNJF型泵的泵軸分別用優質碳素鋼、鎳鉻鋼制成,護套分別為耐磨橡膠、耐磨耐酸橡膠與鋼板合制而成,葉輪為鑄鋼制骨架(25PNF、40PNJF型泵為鑄鐵制肖架)分別外襯耐磨橡膠、耐磨耐酸、橡膠制成。PNJ、PNJF型泵有填料和付葉輪兩種不同的密封結構(25PNJF、40PNJF型泵只有付葉輪密封結構)。密封結構一般按填料密封供貨。若選用付葉輪密封,訂貨時必須說明。泵用付葉輪密封時,進口灌注高度不超過5米水柱(25PNJ、25PNJF型泵不超過1.5米水柱)。2PNJB、2PNJFB的排出口可按45°間隔旋轉不同方向。4PNJFB的排出口在270°范圍內可按45°間隔旋轉不同方向。6PNJB、6PNJFB的排出口在270°范圍內可按30°間隔旋轉不同方向。25PNJ、25PNJF的排出口可按90°間隔旋轉不同方向,在沒有特殊說明的情況下,供貨一律為垂直向出口。泵的旋轉方向,從傳動方向看為逆時針旋轉。
型號意義說明:2PNJFB
2--泵出口直徑(吋); P--雜質泵; J--橡膠; F--耐腐蝕; A--{dy}次改進; B--第二次改進。
PNJ 型 泥 漿 泵 性 能 參 數 表
|
型 號
|
流 量 Q |
揚 程 H |
轉 速 n(r/min) |
功 率 N(KW) |
效率 η(%) |
葉輪直徑
D(mm) |
泵 重 T(Kg) |
|
(m3/h) |
(L/S) |
(m) |
軸功率 |
配帶電機 |
|
25PNJ 25PNJF |
12 |
3.33 |
14 |
1430 |
1.2 |
Y100L2-4/3 |
38 |
195 |
127 |
|
15 |
4.17 |
13 |
1.3 |
40 |
|
18 |
5 |
11.5 |
1.4 |
40 |
|
2PNJB 2PNJFB 2PNJA 2PNJFA |
27 |
7.5 |
40 |
1900 |
10.5 |
Y180M-4/18.5 |
28 |
277 |
400 |
|
40 |
11.1 |
38 |
11.8 |
35 |
|
50 |
13.9 |
36 |
12.3 |
40 |
|
2PNJB 2PNJFB 2PNJA 2PNJFA |
27 |
7.5 |
22 |
1470 |
5.4 |
Y160M-4/11 |
30 |
277 |
400 |
|
40 |
11.1 |
21 |
6.17 |
37 |
|
50 |
13.9 |
19 |
6.47 |
40 |
|
4PNJA 4PNJFA |
95 |
26.4 |
43 |
1470 |
25.3 |
Y250M-4/55 |
44 |
460 |
400 |
|
130 |
36.5 |
41 |
29 |
50 |
|
160 |
44.5 |
40 |
31 |
56 |
|
4PNJA 4PNJFA |
80 |
22.2 |
30.5 |
1230 |
15.1 |
Y200L-4/30 |
44 |
360 |
460 |
|
110 |
30.6 |
28.5 |
17.1 |
50 |
|
136 |
37.8 |
28 |
18.2 |
57 |
|
6PNJB 6PNJFB 6PNJA 6PNJFA |
250 |
69.5 |
38 |
980 |
44.6 |
Y315SL-4/75 |
58 |
490 |
1070 |