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ZX direct connected self-priming sewage pump

NegotiableUpdate on 03/15
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin
Overview
ZX direct connected self-priming sewage pump ZX direct connected self-priming sewage pump ZXL self-priming pump is a pump product that has been absorbed and digested based on relevant technical data at home and abroad
Product Details

ZX direct connected self-priming sewage pump

ZXL self-priming pump is a pump product that has been absorbed and digested based on relevant technical data at home and abroad. This pump belongs to the self-priming centrifugal pump, which has the advantages of compact structure, easy operation, smooth operation, easy maintenance, high efficiency, long service life, and strong self-priming ability. There is no need to install a bottom valve in the pipeline. Before operation, it is only necessary to ensure that a certain amount of liquid is stored in the pump body. Therefore, the pipeline system has been simplified and the working conditions have been improved.
Model DescriptionExample: 50ZX12.5-50
 
The application scope of the pump
1. Suitable for urban environmental protection, construction, fire protection, chemical, pharmaceutical, dye, printing and dyeing, brewing, electricity, electroplating, papermaking, industrial and mining washing, equipment cooling, etc.
2. Equipped with a rocker nozzle, the water can be washed into the air and dispersed into small raindrops for spray. It is a good machine for farms, nurseries, orchards and tea gardens.
3. Suitable for clear water, seawater, chemical media liquids with acid and alkalinity, and slurries with general paste like properties (medium viscosity ≤ 100 cP, solid content up to 30% or less).
4. It can be used in conjunction with a filter press to deliver the slurry to the filter press for filtering.
ZX model performance parameters
model
Caliber (mm)
Flow rate m3/h
Head m
Suction distance m
Power kw
Speed r/min
Self suction performance min/5m
efficiency percentage
Lift m usage range
Import
Export
25ZX3.2-20
25
25
3.2
20
6.5
0.75
2900
1.9
43
10-20
25ZX3.2-20
25
25
3.2
20
6.5
1.1
2900
1.9
43
10-20
25ZX3.2-32
25
25
3.2
32
6.5
1.5
2900
1.8
40
20-32
32ZX3.2-20
32
32
3.2
20
6.5
1.1
2900
1.9
43
10-20
32ZX3.2-32
32
32
3.2
32
6.5
1.5
2900
1.8
40
20-32
32ZX3.2-50
32
32
3.2
50
6.5
3
2900
1.8
43
40-50
40ZX6.3-20
40
40
6.3
20
6.5
1.5
2900
1.9
50
10-20
40ZX6.3-32
40
40
6.3
32
6.5
2.2
2900
1.8
40
22-32
40ZX10-40
40
40
10
40
6.5
4
2900
1.5
43
30-40
40ZX6.3-50
40
40
6.3
50
6.5
4
2900
1.5
43
35-50
50ZX15-12
50
50
15
12
6.5
1.5
2900
2.4
63
8-12
50ZX18-20
50
50
18
20
6.5
2.2
2900
1.9
60
10-20
50ZX12.5-32
50
50
12.5
32
6.5
3
2900
1.5
55
22-32
50ZX20-30
50
50
20
30
6.5
4
2900
1.5
63
20-30
50ZX14-35
50
50
14
35
6.5
4
2900
1.5
55
25-35
50ZX10-40
50
50
10
40
6.5
4
2900
1.5
55
30-40
50ZX12.5-40
50
50
12.5
40
6.5
4
2900
1.5
55
30-40
50ZX12.5-50
50
50
12.5
50
6.5
5.5
2900
1.4
45
40-50
50ZX15-60
50
50
15
60
6.5
7.5
2900
1.4
48
40-60
50ZX20-75
50
50
20
75
6.5
11
2900
1.3
48
60-75
65ZX-30-15
65
65
30
15
6
3
2900
1.9
55
10-15
65ZX25-20
65
65
25
20
6
4
2900
1.9
60
10-20
65ZX35-17
65
65
35
17
6
4
2900
1.9
60
10-17
65ZX25-32
65
50
25
32
6
5.5
2900
1.5
55
22-32
65ZX25-50
65
50
25
50
6
7.5
2900
1.4
50
40-50
65ZX25-60
65
50
25
60
6
11
2900
1.5
50
40-60
65ZX20-70
65
50
25
70
6
15
2900
1.5
50
60-70
80ZX35-13
80
65
35
13
6
3
2900
2.4
61
8-13
80ZX43-17
80
65
43
17
6
4
2900
1.8
60
10-17
80ZX40-22
80
65
40
22
6
5.5
2900
1.9
60
15-22
80ZX50-20
80
65
50
20
6
5.5
2900
1.9
61
15-20
80ZX50-25
80
65
50
25
6
7.5
2900
1.6
55
20-25
80ZX50-32
80
65
50
32
6
7.5
2900
1.6
55
22-32
80ZX60-40
80
65
60
40
6
11
2900
1.5
48
30-40
80ZX60-50
80
65
60
50
6
15
2900
1.5
49
40-50
80ZX60-55
80
65
60
55
6
18.5
2900
1.5
48
45-55
80ZX60-70
80
65
60
70
6
22
2900
1.4
48
55-70
100ZX100-20
100
80
100
20
6
11
2900
1.8
60
12-20
100ZX100-32
100
80
100
32
6
15
2900
1.9
55
22-32
100ZX100-40
100
80
100
40
6
18.5
2900
1.8
50
30-40
100ZX100-50
100
80
100
50
6
22
2900
1.9
50
40-50
100ZX100-65
100
80
100
65
6
30
2900
1.8
55
50-65
100ZX70-75
100
80
70
75
6
30
2900
1.8
55
60-75
125ZX120-20
125
100
120
20
5
18.5
2900
2
58
15-20
125ZX140-25
125
100
140
25
5
22
2900
2.5
58
15-25
125ZX120-32
125
100
120
32
5
22
2900
2.5
58
22-32
125ZX120-60
125
100
120
60
5
37
2900
2
55
45-60
150ZX150-20
150
125
150
20
5
18.5
2900
2.3
58
15-20
150ZX160-25
150
125
160
25
5
22
2900
2.5
58
15-25
150ZX150-32
150
125
150
32
5
22
2900
2.5
58
22-32
150ZX160-45
150
125
160
45
5
37
2900
2.5
45
33-45
150ZX170-55
150
125
170
55
5
45
2900
2
45
45-55
150ZX170-65
150
125
170
65
5
55
2900
2
55
55-65
150ZX160-80
150
125
160
80
5
55
2900
1.8
55
65-80
200ZX200-32
200
150
200
32
5
30
1450
2
50
22-32
200ZX400-32
200
150
400
32
5
55
1450
2
50
22-32
200ZX280-63
200
200
280
63
5
90
1450
1.8
55
55-63
200ZX350-65
200
200
350
65
5
110
1450
1.8
55
50-65
250ZX550-32
250
200
550
32
5
75
1450
2
48
22-32
250ZX400-50
250
200
400
50
5
90
1450
2
45
40-50
250ZX450-55
250
200
450
55
5
110
1450
1.8
45
40-55
300ZX600-32
300
250
600
32
5
90
1450
2
55
22-32
300ZX500-50
300
250
500
50
5
110
1450
2
48
40-50
300ZX550-55
300
250
550
55
5
132
1450
2
45
40-55

ZXL typeSelf priming water pumpThe structural diagram

serial number

Component Name

serial number

Component Name

1

Import takeover

5

impeller

2

Imported one-way valve

6

mechanical seal

3

Water outlet connection

7

bearing housing

4

pump body

8

pump shaft

ZXL typeSelf priming water pumpFault causes and troubleshooting methods

Fault phenomenon

Root cause analysis

exclusion method

ZXL self-priming pump does not produce water

1. There is no liquid storage or insufficient liquid storage inside the pump casing
2. Air leakage in the suction pipeline
3. The speed is too low
4. The suction stroke is too high or the suction pipeline is too long
5. Excessive leakage of mechanical seal
6. The gas in the suction pipeline cannot be discharged from the outlet

1. Add sufficient fluid storage
2. Check and eliminate any air leaks
3. Adjust the speed
4. Reduce the suction stroke or shorten the suction pipeline
5. Repair or replace
6. Discharge it

ZXL self-priming pump has significant noise and vibration

1. Unstable footing
2. Bending of pump shaft
3. Cavitation phenomenon
4. Severe bearing wear
5. There are impurities in the imported pipeline
6. The main shafts of the pump and motor are not concentric

1. Reinforcement
2. Replace or calibrate
3. Adjust the working conditions
4. Replace
5. Remove debris
6. Adjust coaxiality

Insufficient water output of ZXL self-priming pump

1. The impeller passage and suction pipe are blocked
2. The impeller or impeller seal is severely worn
3. Insufficient power or too low speed

1. Remove blockages
2. Replace the mouth ring
3. Increase power and adjust to rated speed

Excessive power consumption of ZXL self-priming pump shaft

1. Excessive traffic
2. The speed is too high
3. Bending of pump shaft or collision of impeller
4. The flow channel inside the pump is blocked or stuck

1. Increase the outlet pressure
2. Reduce appropriately
3. Replace or calibrate
4. Queue congestion

Special reminder
1. It is strictly prohibited to idle without liquid in the pump chamber
2. Check if the motor direction is correct, and it is strictly prohibited to reverse for a long time
3. Prohibit long-term operation of pumps under cavitation conditions
4. The inlet pipe must be strictly sealed to prevent water or air leakage
5. It is strictly prohibited for the motor to operate at overload for a long time under low field range and high flow conditions