m3/h 5~30000 1 ~600 1 ~600 ??

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m3/h 530000 1 600 1 600
?? m 10 600?? 3 600kg/cm2 3
600kg/cm2 ????? 70
80 6090 15 20
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Service Hyam reactor feed pump Service Hyam reactor feed pump Item P6705 A/B
Project Z444 PI diagram 6701 Type Centrifugal No.required 2
Liquid Inorganic process liquid Liquid Inorganic process liquid Liquid suction condition Liquid suction condition
Product flow normal
m3/h 69.5 Product flow max
m3/h 77 Density
kg/m3
1219 Viscosity
mPa.s 1.07 Temperature
?
60 Boiling temp.(at atm pressure) ?
110 Boiling temp.(at suction head Hs)
? 111 Flash point
? Crystallisation
?
-5 Contaminated with
Mix with water allowed (for mech. seal)
yes
Pd
Hf.d
Hst.d
Ps
Hst.s
Hf.s
Hd
Hs
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discharge pressure Pd

2650kPa 221.7 m.L.C.abs discharge static
head Hst.d

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m.L.C ?P across equipment on disch. side
m.L.C ?P across
disch. Line and valve(s) Ht.d 5
m.L.C ?P across rotameter in disch.
line 1
m.L.C dynamic losses in disch. Line

6 m.L.C ?P across
control valve in disch. Line 83
dyn. losses 5 m.L.C
total discharge head Hd

259.7 m.L.C suction presure Ps
101 kPa 8.4
m.L.C.abs suction static head Hst.s
0.5
m.L.C
8.9
m.L.C ?P across suction line and
valve(s) Hf.s - 0.2
m.L.C

- 8.7
m.L.C.abs

251
m.L.C
15
vapour pressure Pvap
16.3 kpa 1.4
m.L.C.abs N.P.S.H avail. Hs Pvap
8.7 - 1.4 7.3
m.L.C To be checked by contractor when
lay-out is final
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????(?)?????(?)????kg/h
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?.????????????
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??? m2/m3 ????? ?????? ??? ???? ???? ?????
????? 40164 ? X X ? X X
U??? 30130 ? X ? ? X ?
??? 35150 ? X ? ? ? ?
?? 2501500 ? ? ? ? ? X
??? 100 ? X ? X X ?
??? 2504370 ? X ? X X X
?? 20 ? ? ? ? ? ?
???? 15 ? X ? ? ? ?
??? 16 ? ? ? ? ? ?
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? ???????????,????0.4MPa(?),?????F110500kg/h,???
??28,?????F29500kg/h,?????8.0wt,????????37wt,?
????0.2wt,?????W1?10050kg/h,???140?,?????????,???
?????30 ? ,???8??????????????????
F110500kg/h X128
F29500kg/h X28 t2
T2
t130?
W110050kg/h T1140?
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? 1????? ?????T290?,?????0.2,??????????
Tm(T1T2)/2(90140)/2115? ?????Tm?????
Cp4.24kJ/kg. ? QW1Cp(T1-T2)100504.24
(140-90) 103/3600 5.92 105W 2
??????? ???F2???87 ? tm(8730)/258.5 ?
?tm??? ??Cp10.783KJ/kg. ?, ?Cp24.18kJ/kg.
? CpmCp1.x1Cp2.x20.08 0.7834.18 0.92
3.91kJ/kg. ?
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t2t1W1.Cp1(T1-T2)/(F2.Cpm) 30100504.18
(140-90)/(9500 3.91) 86.5?
???????,t286.5 ? ??????? ?tm?(140-86.5)(90-
30)?/256.8 ? R(T1-T2)/(t2-t1)(140-90)/(86.5-3
0)0.88 P(t2-t1)/(T1-t1)(86.5-30)/(140-30)0.5
1 ???????0.825 ?tm0.825 56.846.8 ? 3?????
?K700W/m2.K AQ/K ?tm5.92 105/(700
46.8)18.1m2 ??G-400-20-25-4????,??3m,??? 25 2
,???N86,?????150,???Np4
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4?????? (1)?????????,????????
tm(86.530)/258? F2????? Cp3.91kJ/kg. ?
?0.428cp
?2.244kJ/(m.h. ?) ??????A?/4d2N/Np0.7850.0212
86/40.00744m2 RedG/ ?0.021 9500
103/(0.00744 0.428 3600)1.74 104 PrCp. ?/
?3.6 3.91 0.428/2.2442.68 ?i0.023
?/d.Re0.8Pr0.42622W/(m2. ?) (2)??????
????115 ???? ?947kg/m3 Pr1.54 ?0.243cp
?68. 5 10-2w/(m.k) ???????,???t32mm,25
?????
de0.02m
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????ABD(1-d0/t)0.150.4(1-25/32)
0.0131m2
???????????,???????Ri ?R0 ??2 10-4m2. ?/w
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A?Q/(k.?tm)5.92105/(935 46.5)
14m2 A/A?20/141.4
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