PNJ、PNJB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粒的礦漿。輸送礦漿***大濃度不超過65%(重量計),溫度不得超過60℃。兩種泵結(jié)構(gòu)型式相同,但材質(zhì)不同,PNJF型泵專用于輸送有腐蝕性礦漿.
根據(jù)用途不同,PNJ、PNJF型泵的泵軸分別用優(yōu)質(zhì)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(25PN、25PNJF型泵為鑄鐵制骨架)分別外襯耐磨橡膠、耐磨耐酸、橡膠制成。
PNJ、PNJB型泵有填料和付葉輪兩種不同的密封結(jié)構(gòu)(25PNJ、25PNJF型泵只有付葉輪密封結(jié)構(gòu))。密封結(jié)構(gòu)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(zhuǎn)不同方向。4PNJFB的排出口在270°范圍內(nèi)可按45°間隔旋轉(zhuǎn)不同方向。6PNJB、6PNJFB的排出口在270°范圍內(nèi)可按30°間隔旋轉(zhuǎn)不同方向。25PNJ、25PNJF的排出口可按90°間隔旋轉(zhuǎn)不同方向,在沒有特殊說明的情況下,供貨一律為垂直向上出口。泵的旋轉(zhuǎn)方向,從傳動方向看為逆時針旋轉(zhuǎn)。
型號意義:
2PNJB、2PNJFB 25PNJ、258PNJF ;2-排出口直徑2英寸25-排出口名義直徑25㎜;
P-雜質(zhì)泵P-雜質(zhì)泵;N-泥漿N-泥漿;J-橡膠J-橡膠;
F-耐腐蝕F-耐腐蝕;B-第二次改進;
PNJ襯膠泵PNJ襯膠泵PNJ襯膠泵PNJ襯膠泵PNJ襯膠泵PNJ襯膠泵PNJ襯膠泵PNJ襯膠泵PNJ襯膠泵
PNJ 型 泥 漿 泵 性 能 參 數(shù) 表
型 號
|
流 量Q
|
揚 程H
|
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
|
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
|
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
|
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
|
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
|
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
|
44.6
|
Y315SL-4/75
|
58
|
490
|
1070
|
|
|
|
|
|
PNJ、PNJB型襯膠泵 PNJ、PNJB型襯膠泵 PNJ、PNJB型襯膠泵