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S/SH型单级双吸泵

流量:160~18000m³/s   

扬程:12~125m 

名称:S/SH型单级双吸泵
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离心泵:S、SH型单级双吸泵 

详细信息:   

S型泵是取代Sh型单级双吸、卧式离心泵,供输送清水及物理化学性质类似于水的液体(液体最高温度不超过80℃)。适合工厂、矿山、城市、电站的给排水,农田排涝灌溉和各种水利工程。 

  SM、SF、SY型泵均是在S型泵基础上通过改变材质、密封、结构等措施而形成的分别适应于输送多泥砂水质或有耐磨要求、耐腐蚀要求或油类等介质。  

◆型号意义 

  150S78A 

  150—泵进口直径为150mm   S—卧式单级双吸清水泵   SM—单级双吸耐磨泵   SF—单级双吸耐腐蚀泵   SY—单级双吸油泵 

  78—设计点扬程为78m 

  A—叶轮外径切割代号,Ⅰ表示叶轮外径增大   6Sh—6A 

  6—泵进口直径为6吋(150mm)   Sh—卧式单级双吸清水泵   6—泵比转速的1/10取整   A—叶轮外径切割代号 ◆性能范围 

  流量:160~18000m³/s   扬程:12~125m 

◆结构特点 

  S、SM、SF、SY型泵的吸入口与吐出口均在水泵轴心线下方,与轴线垂直呈水平方向,泵壳中开,检修时无需拆卸进水、排出管路及电动机(或其他动机)。从驱动端向泵的方向看,水泵均为顺时针方向旋转,根据需要也可生产为逆时针方向旋转,订货时应特殊提出。   S、SM、SF、SY型泵的主要零件有:泵体、泵盖、叶轮、轴、双吸密封环、轴套、轴承等。 

  叶轮经过静平衡校验,用轴套和两侧的轴套螺母固定,其轴向位置可以通过轴套螺母进行调整。叶轮的轴向力利用其叶片的对称布置达到平衡,残余轴向力则由轴端的轴承承受。   泵轴由两个单列向心球轴承或四个向心推力球轴承支承,轴承装在泵体两端的轴承体内,用黄油或稀油润滑。 

  水泵通过弹性套柱销联轴器由电动机直接驱动。 

  轴封为软填料密封,为了冷却润滑密封腔和防止空气进入泵内,在填料之间装有填料环,水泵工作时少量高压水通过泵盖中开面上的梯形凹槽或外部的不封管部件流入填料腔,起水封作用。 

  根据需要轴封也可采用机械密封。

S型单级双吸离心泵性能参数表
泵型号流量Q扬程转速功率N(KW)效率必需汽蚀余量
Hnη(NpSH)r
m3/hL/S(m)(r/min)轴功率Pa电机功率(%)(m)
100S906016.795295025.537612.5
8022.29030.165
9526.38233.763
100S90A5013.978295017.730602.5
7220752364
8623.9702663
150S501303652295025.337733.9
16044.55027.679
220614031.377
150S50A111.63150295018.530723.9
14038.93919.975
180503124.570
150S50B1083038295017.222653.9
13336.93618.670
160443219.472
150S78126358429504055723.5
16044.5784674
198557052.472
150S78A111.6316729503045683.5
140396031.972
180505038.570
150S10016044.4100295059.875733.5
200S422166048295034.84581.46
28077.84237.884.2
342953540.281
200S42A1985543295030.537766
270753633.180
310863134.476
200S632166069295055.175735.8
280786359.181
351973.55067.870
200S63A1805054.529504155655.8
245684841.677
3429037.55165
200S9518350.8103295085.6132605.3
28077.89594.477
3429087109.470
200S95A17548.694295054.6110685.3
26874.48784.775
31086.18091.174
200S95B1624581295052.690685.3
245687264.974
28077.7687272
250S1436010017.5145021.430803.8
485134.51421.785
5761601122.178
250S14A32088.513.7145015.418.5783.8
420116.51014.181
5041408.615.875
250S2436010027145033.145803.5
485134.72436.985.8
5761601936.482
250S24A3429522.2145025.837803.5
41411520.327.683
48213417.428.680
250S3936010042.5145054.875763.2
485134.5396283
61217032.568.679
250S39A3209035.5145042.455743.2
420116.52942.578
5761602550.977
250S6536010071145092.8132753
485134.565108.579
61217056129.672
250S65A3429556145070.5110743
420116.54871.277
5401504486.375
300S1261217014.5145030.237805.5
7902191231.183
9002501033.174
300S12A52214511.8145023.330725.5
6841901023.978
7922208.724.776
300S1961217022145045.955805.2
790219194776.8
9352601447.675
300S19A50414020145038.745715.2
7202001639.280
8292301339.175
300S326121703614507590804.8
7902193279.286.8
900250288680
300S32A55115331145057.175804.8
7202002660.784
810225246878
300S58576160651450136200754.8
7902195814784.2
97227050165.580
300S58A52914755145099.9160794.8
72020049118.681
8932484213178
30058B50414047.2145088.8132804.8
6841904210080.8
8352323710880
300S90590164931450202315744.8
79021990242.879.6
9362608217975
300S90A576160861450190280714.8
7562107821774
9182557024771
300S90B540150721450151220704.8
7202006718073
9002505720070
350S1697227020014506475837.1
12603501664.585.3
144040013.471.074
350S16A8602401614505155747.1
104429013.448.878
1260350104970
350S2697227032145099.7132853.7
12603502610287.5
144040022105820
350S26A86424026145076.5110803.7
111631021.578.883
129636019.58073
350S44972270501450164220816.3
12603504417387
14764103718979
350S44A864240411450121160806.3
11163103613184
13323703013680
350S75972270801450271355785.8
12603507530385.2
14404006531980
350S75A900250701450220280785.8
11703256524784
13323705625779
350S75B828230591450177220755.8
10863005519782
122434047.520677
350S1258502361401450462710705.4
126035012553480
166041610062372.5
350S125A8032231251450391630705.4
(14SH-6A)118132811246278

15704369055070
350S125B7452071081450313500705.4
(14SH-6B)10983059637377

14584057742272.5
400S901620450901450473500846
(16SH-9)12603509642877
40090A1620450781450410440846
(16SH-9A)12603508537079
400S90B1620450681450349400866
(16SH-9B)12603507631882

10803007829877
500S981620
114970644.8800784
(20SH-6)20209867879.5

234079680.374
500S98A1500
96970509.3630774
(20SH-6A)18728354078.5

217067542.473
500S98B1400
86970431.4560764
(20SH-6B)17467445278

202059432.875
500S591620
68970379.7450795
(20SH-9)20205939183

234047374.480
500S59A1500
57970315400745
(20SH-9A)18724933375

21703932072
500S59B1400
46970240.2315735
(20SH-9B)17464025774

202032247.971
500S351620
40970207.6280855.2
(20SH-13)20203621988

234028209.985
500S35A1400
31970144220825.2
(20SH-13A)17462715185

202021116.984
500S221620
24.5970140.4185775.7
202022144.184
234019.4145.485
500S22A1400
20970103132745.7
17461710180
20201493.982
500SH131620
1597083.8110796
(20SH-28)20201386.283

234010.482.880
600S222520
25970209.2250827
(24SH-28)317022215.888

360018215.282
600S22A2160
21970152.5185817
(24SH-28A)286018161.187

342016168.184
600S322160
36970278.63.55767
(24SH-19)317032310.489

360027311.485
600S32A1800
30970204.2280727
(24SH-19A)285026229.388

324023.5241.186
600S472160
56.5970415.4560806.5
(24SH-13)317047455.988.1

360040.5461.786
600S47A1980
46970318450786.5
(24SH-13A)292040361.588

324037379.686
600S752160
84970568800876
(24SH-9)317075735.888

36006782180
600S75A1980
74970460.3710826
(24SH-9A)295065600.287

324060641.780
600S75B1800
60970367.6560806
(24SH-9B)271055477.585

30605153180
600S1002160
110970829.61250786
(24SH-6)31701001015.685

3600921073.884
600S100A1980
100970691.31000786
(24SH-6A)300090875.484

324085882.482
600S100B1800
90970588.2800756
(24SH-6B)283080751.982

306075781.380