Jiangsu Daonuo Drying Equipment Co., Ltd
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GFZL series dry roller press granulator
Jiangsu Daonuo Drying Equipment Co., Ltd. specializes in the production of blade dryers, low-temperature dryers, disc dryers, disc dryers, flash dryer
Product details

detailed description

characteristic:

No additives are required, the dry powder is directly granulated.
The particle strength can be adjusted, and the strength of the finished product can be controlled by adjusting the pressure of the pressure roller.
● Loop operation to achieve continuous production.
High finished product output, with a single machine output of over 2000kg/h (bulk density of 1.5 × 103kg/m3)

Equipment process technology:

working principle
Powdered materials are quantitatively fed into the main hopper of the rolling plate through a vibrating feeding hopper and a transverse spiral feeding hopper, and uniformly added to the main hopper of the rolling plate to maintain a constant amount of material particles. Then, the longitudinal conical spiral in the main hopper of the rolling plate precompresses the powder and transports it to the arc-shaped grooves of two pressure rollers. The surfaces of the two pressure rollers are evenly distributed with semi flat circular arc-shaped grooves or diamond shaped grooves of the same shape. Through the meshing transmission of a pair of gears, the two pressure rollers rotate at the same speed and in the opposite direction. The material conveyed to the groove by the conical spiral is bitten into the groove and compressed instantly. After compression, the material gradually decreases with the pressure under the action of its elasticity and gravity, falls off from the groove and enters the crushing and granulation system according to the user's particle size. Require sieving and grading to obtain uniform granular products that meet quality requirements, and the undersized powder should be returned to the vibrating hopper for recycling.

application
petrochemical industrybioengineeringmetal powderFine Chemicalsmedicine drugfood productagriculture drugturn fertilizerMineral resources, coal

Technical parameter table

Model/Project
GFZL-1
GFZL-2
GFZL-3
GFZL-4
GFZL-5
Roll diameter mm
φ240
φ240
φ300
φ360
φ480
Effective usage width of rolling mill mm
80
160
250
360
480
Roll speed rpm
8-20
8-20
8-20
8-20
8-20
Maximum forming pressure t
50
60
80
100
130
Maximum thickness of rolling mill mm
4
5
6
8
8
Rolling yield kg/h
250-500
500-900
700-2000
1000-1400
2000-7400
Finished product particle size mm
0.2-5
0.2-5
0.2-8
0.2-8
0.2-8
Finished product output kg/h
80-150
150-300
300-600
600-1000
1000-2000
Host power kw
7.5
11
15
22
30
Total power kw
13
21
30
46
60
Dimensions: Length x Width x Height (mm)
1500×2000×3800
1700×2000×4000
2000×2500×4200
2500×2500×5200
2800×2600×6000
Weight t
7
8
10
14
20
Note:
1. Rolling production is based on a sheet density of 1500kg/m3Calculate the roll speed at 20rpm.
2. The finished product output is calculated based on 50% of the established quantity.
3. The particle size of the finished product can be adjusted within a large range by changing the aperture of the sieve plate of the crusher.
4. The actual power used by the host is 70% of the selected motor power.
5. The speed of the rolling mill is adjusted by changing the belt pulley transmission between the motor and the reducer.

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Successful operation!

Successful operation!

Successful operation!