






硫磺液下泵,小流量高揚(yáng)程泵
一、硫磺液下泵 特點(diǎn)原理及圖片:
LSYXB系列硫磺液下泵產(chǎn)品執(zhí)行標(biāo)準(zhǔn):AP1610(第八版)、VDMA24297(輕/中型)。LSYXB系列硫磺液下泵為單級(jí)單吸懸臂式離心泵,主要用于石油、化工、合成纖維、化肥、電站、冶金、食品及醫(yī)藥等工業(yè)部門輸送清潔或含有顆粒的液體、低溫或高溫的液體、中性或有腐蝕性的液體,輸送介質(zhì)的溫度一般為-45°C~480°C。LSYXB系列硫磺液下泵的結(jié)構(gòu)說明:A、泵為單級(jí)、臥式、蝸殼泵。泵體為腳支撐,單吸葉輪。軸向吸入,徑向排出。B、根據(jù)使用條件采用前、后密封及平衡孔進(jìn)行水力平衡。C、填料箱具有冷卻或加熱管接頭。軸封采用填料密封,也可以采用單端面或雙端面機(jī)械密封。配有冷卻、沖洗或密封液系統(tǒng)。D、吸入排出管法蘭的額定壓力等級(jí)相同。E、軸承用潔凈的22號(hào)機(jī)械油潤(rùn)。F、泵的旋轉(zhuǎn)方向:從原動(dòng)機(jī)端看,為順時(shí)針轉(zhuǎn)旋。
二、硫磺液下泵 軸封裝置型式及代號(hào)
單端面機(jī)械密封 S1內(nèi)裝式單端面機(jī)械密封;S2外裝式單端面機(jī)械密封;S3有旋轉(zhuǎn)密封環(huán)(嚙合環(huán))的內(nèi)裝式單端面機(jī)械密封。均有非平衡式或平衡式,可設(shè)或不設(shè)喉部襯套。
雙端面機(jī)械密封 D1背靠背裝置雙端面機(jī)械密封;D2串聯(lián)裝置雙端面機(jī)械密封;D3面對(duì)面裝置雙端面機(jī)械密封。其中一個(gè)或兩個(gè)都可以是非平衡的活平衡式的。 如果采用雙端面機(jī)械密封,在密封腔中,需要超過工作介質(zhì)0.5~1.0kg/cm2壓力的封液,封液應(yīng)選取既不影響輸送介質(zhì)的性能,又應(yīng)無毒、無腐蝕性的液體。
軟填料密封
三、硫磺液下泵 性能表說明
本性能表中所列數(shù)據(jù)是一標(biāo)準(zhǔn)大氣壓下,使用溫度20°C、比重為1g/cm3、粘度為1mm2/s液體的試驗(yàn)數(shù)據(jù)。"揚(yáng)程"數(shù)值是從吸水面至排水面的垂直高度加上從吸入管路排出口至排出管路排出口的全部水頭損失總和(包括底閥、閘閥、止回閥、彎頭、變徑管和直管內(nèi)的管壁摩擦阻力等)。
隨液體粘度增大,其流量、揚(yáng)程下降,功率增加。
泵體承壓2.5MPa(進(jìn)口壓加上零流量時(shí)的出口壓),用戶可根據(jù)泵本身的揚(yáng)程值確定泵的進(jìn)口壓力。
電機(jī)配用原則如下:若比重≤1.0按1.0配電機(jī); 若1<比重≤1.35按1.35配電機(jī); 若1.35<比重≤1.84按1.84配電機(jī)。
四、硫磺液下泵 性能參數(shù)
|
|
葉 |
泵額定轉(zhuǎn)速n-2950r/min |
泵額定轉(zhuǎn)速n-1475r/min | ||||||||||
|
流量 |
揚(yáng)程 |
軸承 |
配用功率(KW) |
流量 |
揚(yáng)程 |
軸承 |
配用功率(KW) | ||||||
|
介質(zhì)密度(g/㎝3) |
介質(zhì)密度(g/㎝3) | ||||||||||||
|
10 |
135 |
184 |
10 |
135 |
184 | ||||||||
|
LSYXB40-25-200 |
A |
11.5 |
49 |
25 |
5.5 |
7.5 |
11 |
5.8 |
12 |
25 |
11 |
11 |
1.5 |
|
B |
10.5 |
42 |
4 |
5.5 |
7.5 |
5.4 |
11 |
0.75 |
11 |
1.1 | |||
|
C |
9 |
36 |
3 |
4 |
5.5 |
4.6 |
8.5 |
0.75 |
0.75 |
1.1 | |||
|
D |
7.5 |
28 |
2.2 |
3 |
4 |
4 |
6.5 |
0.75 |
0.75 |
1.1 | |||
|
LSYXB40-25-250 |
A |
12.5 |
78 |
25 |
11 |
15 |
18.5 |
6.3 |
19.5 |
25 |
15 |
2.2 |
3 |
|
B |
12.2 |
72 |
7.5 |
11 |
15 |
6.1 |
18 |
15 |
2.2 |
2.2 | |||
|
C |
11.7 |
60 |
5.5 |
7.5 |
11 |
5.9 |
15 |
15 |
1.5 |
2.2 | |||
|
D |
10.8 |
46 |
5.5 |
7.5 |
7.5 |
5.4 |
11.5 |
11 |
1.5 |
1.5 | |||
|
LSYXB50-25-315 |
A |
20 |
130 |
40 |
30 |
37 |
45 |
10 |
32 |
40 |
3 |
4 |
5.5 |
|
B |
18.8 |
115 |
22 |
30 |
45 |
9.3 |
29 |
3 |
4 |
5.5 | |||
|
C |
17.3 |
97 |
22 |
30 |
67 |
8.7 |
24 |
2.2 |
3 |
4 | |||
|
D |
15.3 |
74 |
15 |
22 |
30 |
7.6 |
18.5 |
2.2 |
2.2 |
3 | |||
|
LSYXB80-40-160 |
A |
28 |
33 |
30 |
5.5 |
7.5 |
11 |
14 |
8 |
30 |
1.1 |
1.1 |
1.5 |
|
B |
25.6 |
29 |
5.5 |
7.5 |
7.5 |
13 |
7 |
1.1 |
1.1 |
1.5 | |||
|
C |
22 |
22 |
4 |
5.5 |
5.5 |
11 |
5.5 |
0.75 |
1.1 |
1.1 | |||
|
D |
20 |
16 |
2.2 |
3 |
4 |
9.5 |
4.5 |
0.75 |
0.75 |
1.1 | |||
|
LSYXB80-40-200 |
A |
29 |
53 |
30 |
11 |
15 |
18.5 |
14.5 |
13 |
30 |
1.5 |
2.2 |
3 |
|
B |
26 |
47 |
7.5 |
11 |
15 |
13 |
11.5 |
1.1 |
1.5 |
2.2 | |||
|
C |
22 |
39 |
5.5 |
7.5 |
11 |
11.5 |
9 |
1.1 |
1.1 |
1.5 | |||
|
D |
18 |
20 |
4 |
5.5 |
7.5 |
9.5 |
7 |
1.1 |
1.1 |
1.1 | |||
|
LSYXB80-40-250 |
A |
32 |
78 |
40 |
18.5 |
22 |
30 |
16 |
19.5 |
30 |
3 |
4 |
5.5 |
|
B |
30 |
72 |
15 |
18.5 |
30 |
15 |
18 |
2.2 |
3 |
4 | |||
|
C |
24 |
60 |
11 |
15 |
18.5 |
12.5 |
14 |
1.5 |
2.2 |
3 | |||
|
D |
21 |
47 |
7.5 |
11 |
15 |
10.5 |
11 |
11 |
1.5 |
2.2 | |||
|
LSYXB80-40-315 |
A |
42 |
115 |
40 |
37 |
45 |
75 |
21 |
29 |
40 |
5.5 |
7.5 |
11 |
|
B |
40 |
107 |
30 |
45 |
55 |
20 |
26.5 |
5.5 |
7.5 |
11 | |||
|
C |
34 |
81 |
22 |
30 |
45 |
17.5 |
20 |
4 |
5.5 |
7.5 | |||
|
D |
29 |
61 |
15 |
22 |
30 |
15 |
15 |
3 |
4 |
5.5 | |||
|
LSYXB80-50-160 |
A |
50 |
34 |
40 |
11 |
15 |
15 |
25 |
8.4 |
30 |
1.5 |
2.2 |
2.2 |
|
B |
45 |
29 |
7.5 |
11 |
15 |
22.5 |
7 |
1.5 |
1.5 |
2.2 | |||
|
C |
38 |
22 |
5.5 |
7.5 |
11 |
19 |
5.5 |
1.1 |
1.5 |
1.5 | |||
|
D |
31 |
17 |
3 |
4 |
5.5 |
16.5 |
4 |
0.75 |
1.1 |
1.1 | |||
|
LSYXB80-50-200 |
A |
62 |
52 |
40 |
18.5 |
22 |
30 |
31 |
13 |
30 |
3 |
3 |
4 |
|
B |
56 |
46 |
15 |
18.5 |
22 |
28.5 |
11.5 |
2.2 |
3 |
4 | |||
|
C |
49 |
37 |
11 |
15 |
18.5 |
25 |
9 |
1.5 |
2.2 |
3 | |||
|
D |
43 |
28 |
7.5 |
11 |
15 |
22 |
7 |
1.1 |
1.5 |
2.2 | |||
|
LSYXB80-50-250 |
A |
70 |
82 |
40 |
30 |
37 |
55 |
35 |
20 |
40 |
4 |
5.5 |
7.5 |
|
B |
66 |
75 |
30 |
37 |
45 |
33 |
18.5 |
4 |
5.5 |
7.5 | |||
|
C |
60 |
60 |
22 |
30 |
37 |
30 |
15 |
3 |
4 |
5.5 | |||
|
D |
50 |
45 |
15 |
18.5 |
22 |
26 |
11 |
2.2 |
3 |
3 | |||
|
LSYXB100-50-315 |
A |
87 |
115 |
50 |
55 |
75 |
110 |
44 |
28 |
40 |
11 |
11 |
15 |
|
B |
80 |
100 |
45 |
75 |
90 |
40 |
24 |
7.5 |
11 |
15 | |||
|
C |
70 |
78 |
37 |
45 |
55 |
35 |
19 |
5.5 |
7.5 |
11 | |||
|
D |
57 |
57 |
22 |
30 |
37 |
30 |
14 |
3 |
4 |
5.5 | |||
|
LSYXB100-50-400 |
A |
82 |
194 |
50 |
110 |
160 |
200 |
41 |
48 |
40 |
15 |
22 |
30 |
|
B |
78 |
175 |
90 |
132 |
160 |
39 |
43 |
15 |
18.5 |
22 | |||
|
C |
70 |
140 |
75 |
90 |
132 |
35 |
34 |
11 |
15 |
18.5 | |||
|
D |
60 |
102 |
45 |
75 |
90 |
30 |
25 |
7.5 |
11 |
15 | |||