The WJ type slurry pump adopts advanced dual channel impellers from abroad, which can be used to transport slurry containing corrosive liquids below 200 ℃, replacing traditional lining pumps. Various fibers and particles have good passing performance, with characteristics such as no blockage and a wide range of pulp concentration. They can pass through cotton pulp, wood pulp, various particles, sewage and garbage, etc. Compared with ZBJ pulp pumps, it has a long service life, significant energy-saving effect, and efficiency can be improved by 10-15%. For example, the overcurrent department uses materials such as ZG1Cr18Ni9Ti, ZG1Gr18Ni12Mo2Ti, 316, 316L, 904, Cr30, 941, CD4MCu, etc. The WJ type slurry pump is a new generation of slurry pump series products developed based on the principle of unobstructed pumps produced by Japan's Ebara.
WJ unobstructed slurry pump model and significance:
For example: 150WJ120 × 18
150 represents the outlet diameter (mm)
WJ stands for unobstructed slurry pump
120 represents the design point flow rate (m3/h)
18 represents the design point lift (m)
Pulp pump impeller
WJ type unobstructed slurry pump model parameters
model |
Inlet diameter |
Outlet diameter |
internet traffic |
Head lift |
rotational speed |
shaft power |
efficiency |
Equipped with power |
net positive suction head |
By particle diameter |
50WJ25×12 |
65 |
50 |
25 |
12 |
1450/2900 |
1.36 |
60 |
2.2 |
3.7 |
20 |
50WJ25×18 |
18 |
2.11 |
58 |
4.0 |
||||||
50WJ25×27 |
27 |
3.22 |
57 |
5.5 |
||||||
50WJ25×45 |
45 |
5.89 |
52 |
11 |
||||||
80WJ40×12 |
100 |
80 |
40 |
12 |
1.92 |
68 |
3.0 |
3.9 |
35 |
|
80WJ40×12 |
18 |
3.0 |
65 |
4.0 |
||||||
80WJ40×18 |
27 |
4.90 |
60 |
7.5 |
||||||
80WJ |
45 |
8.91 |
55 |
15 |
||||||
100WJ |
150 |
100 |
70 |
12 |
3.27 |
70 |
5.5 |
4.2 |
40 |
|
100WJ |
18 |
4.90 |
70 |
7.5 |
||||||
100WJ |
27 |
7.57 |
68 |
11 |
30 |
|||||
100WJ |
45 |
14.30 |
60 |
18.5 |
50 |
|||||
150WJ |
200 |
150 |
120 |
12 |
3.76 |
68 |
7.5 |
4.7 |
||
150WJ |
18 |
9.46 |
67 |
15 |
||||||
150WJ |
27 |
13.37 |
66 |
18.5 |
||||||
150WJ |
45 |
24.5 |
60 |
30 |
||||||
150WJ |
210 |
12 |
9.28 |
74 |
15 |
5.2 |
55 |
|||
150WJ |
18 |
14.1 |
73 |
18.5 |
||||||
150WJ |
27 |
21.45 |
72 |
30 |
||||||
150WJ |
45 |
36.2 |
71 |
45 |
||||||
200WJ |
250 |
150 |
370 |
12 |
19.91 |
76 |
30 |
5.7 |
65 |