2(Following table 2)
Model
n
Rotational
Speed(r/min)
Q
Discharge H
Lift(m)
3
(m /h) (L/S)
Efficiency
(%)
Power(kW)
Shaft power Motor power
Cavitation remain
(NPSH)r(m)
Pump
Weight(kg)
-12-
3 Q(m /h)
289
1450
1450
IJ200-150-400A
IJ200-150-400B
218.2
363
418
197.7
329
378.8
60.61
100.83
116.11
54.92
91.39
105.22
46
41
38.8
37.7
33.8
31.8
64
76
72
63
75
71
42.74
53.36
61.38
32.24
40.4
46.23
3
3.5
4
3
3.5
4
75
55
Note:The shaft power listed on above table is the power with water as medium. Electric machine of different power may be adopted
according to the media of different weight and viscosity delivered by users.
2 3 4 5 6 8 10 20 30 40 50 60 80 100 200 300 400 500 600 800 1000 2000
8
6
5
4
3
60
50
40
30
20
10
3 Q(m/h )
66
(132)
47
(93)
33
(66)
(47)
(33)
ns=23*
(ns=23)*
93
(187)
(132)
187 187
50-32-125 65-50-125 80-65-125 100-80-125
50-32-160 65-50-160 80-65-160 100-80-160
50-32-200 65-40-200 80-50-200 100-65-200 125-100-200
50-32-250
65-40-250
50-32-125
80-50-250
65-50-125
100-65-250
80-65-125
125-100-250
100-80-125 150-125-250 200-150-250
65-40-315
50-32-160
80-50-315
65-50-160
100-65-315
80-65-160
125-100-315
100-80-160 150-125-315 200-150-315
50-32-200 65-40-200 80-50-200 100-65-200
125-100-400 150-125-400
125-100-200 200-150-400
50-32-250 65-40-250 80-50-250 100-65-250 125-100-250
60
50
40
30
20
10
4
200
H(m)
100
80
200
2 3 5 6 8 10 20 30 40 50 60 80 100 200 300 400 500 600 800 1000 2000
(ns=23)*
(33)
(47)
66
(132)
47
(93)
(6
(33
6)
)
132
93
(187)
65-40-315 80-50-315 100-65-315 125-100-315
100
80
ns=23*
n=2900r/min
n=2900 1450r/min
n=1450r/min
n=2900r/min ns *
n=1450r/min ns
The value inside the bracket denotes n=2900r/min *
The value without the bracket denotes n=1450r/min
-21-
8.1
8.1.1
8.1.2
8.1.3
8.1.4
8.1.5
8.1.6
8.1.7
8.2
9.1
( 8 5)
9.2
9.3
9.4
9.5
9.6
0.1
0.3
9.7
9.8 ( )
(
)
9.9 IJ 1.6MPa
8.1 The order for pump disassembly
8.1.1 Disassembly the liquid exhaust pipes at the pump body
and pendant to exhaust the liquid inside the pump and lift oil
inside theoil store at the pendant.The outer seal pipe line also
should be disassembled.
8.1.2 Unload bolts of pump body and suspension body to
take out all rotor assemblies of suspension parts, sealing ele
ments and so on from the pump body.
8.1.3 Release the impeller nut to take out impeller and key.
8.1.4 Unload assemblies from the shaft like pump bonnet,
mechanical seal end cover and mechanical seal. Then disassemble
the mechanical seal end cover to take out the mechanical seal
rotary ring and stationary ring.
8.1.5 Unload pump coupler and key.
8.1.6 Disassemble the shaft coupling and key
8.1.7 Disassemble the dust proof plate at the two ends and
the front back covers at the bearing and take down the shaft
and bearing from the pendant.
8.1.8 Disassemble the bearing and shaft.
8.2 Pump assembly
The assembly order can be the reverse order of disassembly
But it is necessary to ensure whether the washers of all seals
are perfect.
9 Installation of pump
9.1 The reasonable installation can play a key role for normal
operation and life It is must to carefully install and emend.See
fig.8 and table 5 to learn the outline and installation size.
9.2 The place to install should be convenient to check and repair.
9.3 Check the pump and motor to ensure they are all at good
condition Ifthey are all at good condition it is allowable to install.
9.4 The base level to install the pump should be checked witl
level gauge. Install the pump at the base after the teNent is sohc
lfthe level condition isn t p erfect, it i s m ust t o u se i ron c ushion
to make base level . Finally, it is must to use cement to fill the
base and foot screw.
9.5 After the cement is solid it is necessary to check whether
the base and foot screw relax If they are at good condition. it
is to fasten the foot screw and recheck the level
9.6 After the motor, pump and base are installed, it is must to
strictly check the concentricity of the pump shaft and motor.
The difference ofthe outer circularity around the shaft coupling
should be no more than 0.1mm. The max. and mini. gaps ofa
circle at the terminal face ofthe two shaft couplings should be
no more than 0.3mm
9.7 The suction pipe line and outlet pipe line should have their
respective support. It is not allowable that the pump bears the
weight of the pipe line.
9.8 When the installation position of pump is higher than the
liquid level (with the allowable range of pump suction limit),
it is must to fit bottom valve at the end ofpipe line and to set the
pour screw hole or valve to pump pour before start When the
installation position below the liquid level, it is allowable not
to install the bottom valve. Meanwhile, it is necessary to fit
control valve and filter to prevent the impurity from invasion
to hurt the impeller and pump part.
9.9 The series IJ pump is designed according to the 1.6MPa.
So the flange should match with pipe line.
K
R R
SINGLE-STAGE HORIZONTAL CHEMICAL PUMP SINGLE-STAGE HORIZONTAL CHEMICAL PUMP