Equipment selection of Jinchuan Nickel Mine First Selection Plant

Gansu Kim Chang Nickel beneficiation plant built in 1964, daily processing capacity of 1200t / d, now the main plant equipment to do the following introduction.

project

Name and specification

Number of units

Maximum throughput

First, broken mine

Tons/tables·hours

Product size (mm)

Width of the vent

(mm)

Ore loose density

Coarse

Broken

Finely broken

600×900 jaw crusher

Φ1200 standard cone crusher

Φ900 short head cone crusher

2

2

3

67

110~168

66.7

<150

<40

<12

80

20

8

1.9t/m3

Second, grinding, grading

Tons/tables·hours

Feeding granularity

Grinding fineness

(-0.074.5

%)

One section

Second paragraph

Three sections

Φ1500×3000 lattice ball mill

Φ1500×3000 lattice ball mill

8

4

6.25

<12mm

a section 55

Two paragraphs (two units) 65

Three segments 75

Third, flotation

Flotation

(fine, thick, sweep)

7A flotation machine

6A flotation machine

16

80

0.2

25

15~20

Fourth, dehydration

t/m2·d

Feed concentration%

Ore concentration

Filter cake moisture%

Concentrate density

t/m3

Thick

filter

Φ12m center drive thickener

20m2 folding belt filter

4

6

0.49

t/m2·h

16~18

55~60

18~20

4.0

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