The ball mill is the key equipment for crushing the material after it is crushed. This type of grinding machine is filled with a certain number of steel balls in its cylinder as the grinding medium.
It is widely used in cement, silicate products, new building materials, refractory materials, fertilizers, black and non-ferrous metal beneficiation and glass ceramics and other production industries
The ball mill is the key equipment for crushing the material after it is crushed. This type of grinding machine is filled with a certain number of steel balls in its cylinder as the grinding medium.
It is widely used in cement, silicate products, new building materials, refractory materials, chemical fertilizers, black and non-ferrous metal beneficiation, glass ceramics and other production industries, for dry or wet grinding of various ores and other grindable materials. Ball mills are suitable for grinding various ores and other materials, and are widely used in mineral processing, building materials and chemical industries. They can be divided into dry and wet grinding methods. According to different ore discharge methods, it can be divided into grid type and overflow type.
Ball mill is one of the high-fine grinding machines widely used in industrial production. There are many types, such as tubular ball mill, rod ball mill, cement ball mill, ultra-fine lamination mill, hand ball mill, horizontal ball mill, ball mill bearing bush, energy-saving Ball mill, overflow ball mill, ceramic ball mill, grid ball mill, ball mill is suitable for grinding various ores and other materials, and is widely used in mineral processing, building materials and chemical industries, and can be divided into dry and wet grinding methods. According to different ore discharge methods, it can be divided into grid type and overflow type. According to the shape of the cylinder, it can be divided into four types: short cylinder ball mill, long cylinder ball mill, tube mill and conical mill.
Working principle of ball mill
The ball mill is composed of a horizontal cylinder, a hollow shaft for feeding and discharging materials, and a grinding head. The cylinder is a long cylinder with a grinding body inside. Generally, it is a steel ball, and it is loaded into the cylinder according to different diameters and certain proportions. The grinding body can also be made of steel segments. The material is selected according to the particle size of the grinding material, and the material is loaded into the barrel through the hollow shaft at the feed end of the ball mill. When the barrel of the ball mill rotates, the grinding body is attached to the liner of the barrel due to inertia, centrifugal force, and friction. It is taken away by the cylinder, and when it is brought to a certain height, it is thrown down due to its own gravity, and the falling grinding body crushes the materials in the cylinder like a projectile.
The material enters the first chamber of the mill evenly and spirally through the feeding hollow shaft from the feeding device. There are stepped lining boards or corrugated lining boards in the chamber, and steel balls of various specifications are installed inside. The rotation of the cylinder produces centrifugal force to bring the steel balls to a certain level. After falling from a high height, it will impact and grind the material. Materials get coarse grind in the first warehouse, then into the second warehouse through the single-compartment. The second warehouse has flat liner and also filled with balls , then grind the material again. The powder is discharged through the unloading grate plate to complete the grinding operation.
During the rotation of the cylinder, the grinding body also has a phenomenon of slipping. During the sliding process, the material is given a grinding effect. In order to effectively use the grinding effect, when grinding the material with a larger particle size of generally 20 mesh, the grinding body cylinder Divided into two sections by partition board, it becomes a double warehouse. When the material enters the first warehouse, it is crushed by steel balls. When the material enters the second warehouse, the steel section grinds the material, and the finely ground material is hollowed out from the discharge end. Shaft discharge, when grinding materials with small feed particles, such as No. 2 sand slag, coarse fly ash, the mill cylinder can be a single-silo mill without partitions, and the grinding body can also use steel segments.
The raw material is fed into the hollow cylinder through the hollow journal for grinding, and the cylinder is equipped with various diameters of grinding media (steel balls, steel rods or gravel, etc.). When the cylinder rotates around the horizontal axis at a certain speed, under the action of centrifugal force and friction, the medium and raw materials in the cylinder will leave the cylinder when the gravity is greater than the centrifugal force when the cylinder reaches a certain height. The internal wall projectile falls or rolls down, crushing the ore due to the impact. At the same time, during the rotation of the mill, the sliding movement between the grinding media also produces a grinding effect on the raw materials. The ground material is discharged through the hollow journal.
Main technical parameters
model
Barrel diameter(mm)
Barrel length(mm)
motor model
Motor Power(kW)
long(mm)
width(mm)
high(mm)
Effective volume(m3)
Maximum Ball Capacity(t)
weight(kg)
MQY 0918
900
1800
Y225M-8
22
5080
2300
2015
0.9
1.66
6078
MQY 1212
1200
1200
Y225S-8
18.5
5788
2994
2540
1.14
2.4
11473
MQY 1224
1200
2400
YR280S-8
55
6112
2794
2540
2.28
3.8
12308
MQY 1515
1500
1500
JR115-8
60
5766
2945
2600
2.2
6.4
15424
MQY 1530
1500
3000
JR125-8
95
7979
2945
2600
5
10
18690
MQY 2122
2100
2200
JR128-8
155
8070
4840
3795
6.6
14
47800
MQY 2130
2100
3000
JR137-8
210
8870
4840
3795
9
20
47220
MQY 2136
2100
3600
JR137-8
210
9300
4840
3795
10.8
22
52010
MQY 2145
2100
4500
JR148-6
310
11029
4738.6
3300
13.5
23.8
58305
MQY 2430
2400
3000
JR1410-8
280
9710
4778
4120
12.1
23
65880
MQY 2721
2700
2100
JR1410-8
280
9400
5600
4700
10.7
24
63900
MQY 2736
2700
3600
TDMK400-32
400
13049
5800
4680
17.8
32
96570
MQY 2740
2700
4000
TDMK400-32
400
11850
5667
4496
20.4
40
78800
MQY 3231
3200
3100
TDMK630-36
630
12750
6760
5150
21.4
45
107660
MQY 3245
3200
4500
TDMK630-36
630
14356
7200
5152.5
32.8
65
130283
MQY 3254
3200
5400
TM1000-36/2600
1000
15800
6760
5200
37.2
73
121000
MQY 3645
3600
4500
TM1000-36/2600
1000
15000
7200
6326
41.8
76
135000
MQY 3650
3600
5000
TM1250-40/3250
1250
17157
7755
6326
46.4
86
145000
MQY 3660
3600
6000
TM1250-40/3250
1250
19000
7755
6326
55.7
102
154000
MQY 3690
3600
9000
TDMK1800-30
1800
28000
4600
5600
83
163
212000
MQY 3867
3800
6700
TDMK1600-30
1600
19000
8200
7100
70
130
186000
MQY 4067
4000
6700
TDMK1800-30
1800
15600
9600
7300
78
138
207000
MQY 4561
4500
6100
TDMK2200-30
2200
18200
10500
7600
93
151
238000
Ball millMain technical parameters
What fertilizer equipment does Hongxin Environmental Protection Company produce?
Tai’an Hongxin Environmental Protection Technology Co., Ltd. is located at the foot of Mount Tai, Tai’an High-tech Development Zone (East Zone), covering an area of 40000 ㎡, a building area of 16000 ㎡, and a total asset of 68 million yuan. It is currently an enterprise with A2 (Class I, II, III) pressure vessel design and manufacturing licenses, and is also a professional manufacturer of chemical equipment in Shandong Province, At the same time, it is a well-known professional manufacturer in the country (compound fertilizer equipment, organic fertilizer equipment, complete set of synthetic ammonia equipment, slow and controlled release fertilizer equipment, coal slurry dryer, BB fertilizer equipment, ammonia granulation, liquid ammonia storage tank, compound fertilizer ammonia station, dryer, pressure vessel, organic fertilizer production line, compound fertilizer production line, BB fertilizer production line)
What are the company’s main production line equipment and products?
The company has more than 100 sets of professional processing equipment such as CAD design center, steel casting branch, large gear processing equipment, large lathe, etc. It has a team of high-quality process engineers and professional equipment installation technicians. The company provides users with technical consultation, process design, installation, commissioning, personnel training, turnkey project and other one-stop services, and guarantees perfect after-sales service in the later stage.
Comprehensive strength of the company’s production?
Design and manufacture of Class I, II and III pressure vessels.
Design, manufacture and installation of complete set of synthetic ammonia equipment.
200000-300000 tons automatic batching BB fertilizer production line
200000-300000 t/a urea base, ammonia acid granulation and compound fertilizer production line
1-20 million tons/year organic and inorganic fertilizers, garbage, sludge and other organic waste harmless treatment fertilizer equipment
National patent 1-20 million tons/year controlled-release coated fertilizer process and equipment (patent No. 20072021844. X)
National patent: 200000t/a domestic and paper sludge; Monosodium glutamate black liquor spray drying fertilizer equipment (patent No. ZL20072021843.5)
Business scope of the company?
Our products are sold all over the country and exported to more than 20 countries and regions such as the United Arab Emirates, Indonesia, Vietnam, Bangladesh, South Korea, Japan, Myanmar, South Korea, Nigeria and Australia.
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