HZS180 Standard Concrete Mixing Tower

No.

Name

Technical Parameter

 Remark

1

Mixing system

1、Model No：MAO4500/3000
2、 Model:Forcing typed with double horizontal shafts 
3、 Charging capacity：4800 L 
4、 Discharging capacity：3000L． 
5、Unloading height：4.2 m 
6、Motor power：55kW×2
7、Mixing blade, lining plate: wear-resistant material
System Description：
1、 Star gear reducer, small volume, high efficiency and reliability.。 
2. The material of lining plate and blade is high chromium wear-resisting cast iron, the angles of which are designed reasonably with good mixing effect, high speed and long service life.
3. There is full-automatic sealing oil injection system equipped at the ends of four shafts. 
4. The unloading outlet is controlled by hydraulic oil pump; there are three arrest points and manual switch-off, no noise. 
5. Overweight design, excellent damping effect

2

Control system

The electric control system is comprised of host computer, displayer, printer, telecommunication cable and weighing instrument and others
1. The integration of operation and management makes it easy and convenient to operate.
2. The batching system adopts computer to control intensively
3. The operating data of mixing plant can be saved more than 10 years, which is easy to set up and manage.

4. The formulation be represented by figures, which is convenient for users to identify, and there can be dozens of formulation.

5. It has the functions of error analysis and automatic detection.
6. In the case of breaking away from automatic control, the manual operation system can still complete to control the mixing plant, such as, batching, mixing, unloading and so on.
7. The high current part of the system has a style of its own, which is completely separated from the weak current, improves the capacity of resisting disturbance of weak current and also greatly simplifies the high current, more convenient to maintain.

8. Equipped with four-image monitoring system

System description: the main hardware of this system adopts Schneider products with advanced performance, high reliability and artistic appearance, etc. The control console is designed by adopting ergonomic principle, comfortable to operate.

1. IPC(Industrial Personal Computer): EVOC (Taiwan)

2. Printer: Epson

3、Displaye：19” 

4. Control software of the batching plant: BOSO

5. Main electric parts: Schneider

3

Hoisting system

 The hoisting system of aggregate adopts flat belt conveyer:
1. Motor cylinder:37kW
2. Inclination：a=l8° 
3. Specification of flat belt：B=1000
4. Belt velocity：2.5m/s  
5. Conveying capacity：1200t/h    ．‘ 
6. Temporary storage hopper:4.8m3 
7. Unloading air cylinder：QGA125-380-MP1
System Description:
System Description: The conveyor is caped on both the top and the bottom with its working capability of 24 hours/day. Employment of temporary storage material hopper shortens the batching time and enhances the productivity.

4

Aggregate weighing system

 Aggregate weighing system is comprised of aggregate storage bin, stand, weigh hopper, aggregate conveyor, sensors and others.

1.Aggregate storage bin

(1)Capacity：  4×25m3=100m3

(2)Blank gate：8个 

(3)air cylinders：QGA125×280 4 air 

2、Weigh hopper

(1)Capacity：2.5m3×4

(2)Metering method: separately

(3)Sensor：1000kg×12

(4)cylinders：QGA125x340  4 air  

(5)Metering accuracy:：±2％ 

3、 Belt Conveyor

(1)Belt specification：1000mm 

(2)Belt velocity：2.5 m/s

4, electric drum 

(1) Model: YZ15-2.5-100 × 63 Power: l5kw 

(2) Transmission capacity: 1200t / h 

5, vibrators: ZFl8-50 2 sets 

 An endless belt: 
Zhejiang sky 
2, the sensor: 
xi an xin hui
3 electric drum: 
Shandong Zibo 
4, vibrators: 
Jiangsu Province 
5 cylinder: 
Yantai, Shandong

5

Cement weighing system 

 Cement weighing system consists of cement weighing hopper, pneumatic butterfly valves, sensors and other components. 

l, cement weighing hopper: 

(1) Capacity: 1600L. 

(2) Weighing accuracy: ± 1% 

2, the sensor: 1000 kg × 3 

3, pneumatic butterfly: DN350 

4, vibrators: MVE100 / 3 

l, sensor: 
xi an xinhui 
2, pneumatic butterfly: 
Guangdong 
3, vibrators: 
European power - Wolong

6

Ash slag weighing system

   Fly ash from the slag weigh hopper weighing systems, pneumatic butterfly valves, sensors and other components. 

1, fly ash slag weighing hopper: 

(1) Capacity: 850L 

(2) Weighing accuracy: ± 1% 

2, the sensor: 1000 kg × 3 

3, pneumatic valve: DN 350 

4, vibrators: MVE100 / 3 

1, Sensor: West An Xinhui 
2, pneumatic butterfly: 
Guangdong 
3, vibrators: 
European power - Wolong

7

Water weighing system

 1. Model of water-supply pump: submersible pumps 
Flow   power 
2. Mode of water-discharge pump: pipeline pump 
3. Water volume 
4. Sensor 
5. Model of unloading pneumatic butterfly valve 
6. Measurement accuracy 
System description: under the system control, the pump will transfer the water to the water weighing hopper and the transfer will stop once the sensor send out the pre-set water value information. When discharge the water, air cylinder will be turned on and water discharge pump will be active to load the water into the blender.

Water supply pump 
Zibo, Shandong 
2. Water discharge pump

8

Liquid additive metering system

 Additive weighing system is comprised of additive container, additive scale, additive pump, pneumatic butterfly valve, sensors and others. 
1. Model of additive loading pump: 1 for each 
Flow volume   power 
2. 1 additive scale 
3.1 additive container
4. Weighing accuracy
5. Sensor 
6. Pneumatic butterfly valve

System description: under the system control, the additive pump will pump out the additive from the additive container and this will be stopped once the pre-set value is reached by the calculation of the sensors. When unloading, the butterfly valve will be open and the additive will flow into the blender visa the additive pump.

1. Additive pump: Zibo, Shandong 
2. .Sensor: Xinhui, Xi’an 
3. Air cylinder: Yantai, Shandong

9

Main support

Qingzhou Ludong

10

Gas system

 Gas path system is comprised of air compressor, air cylinder, magnetic valve, filter, pneumatic components and others.

1. Air compressor 
2. Air storage tank 
3. 20 magnetic valves 
4. 2 sets of air treatment component (in addition to 1 silo set for each) 
System description: 
1. Control the aggregate loading door to open or close 
2. Control the butterfly valve to induce the cement flowing into the blender  
3. Control the butterfly valve to induce the pulverized fuel ash flowing into the blender  
4. Control the butterfly valve to induce the water flowing into the water weighing hopper  
5. Control the butterfly valve to induce the additive flowing into the blender  
6. Control the arch-destroying in the cement bin

1. Air cylinder: Yantai, Shandong 
2. Magnetic valve: Ji’nan Huaneng

11

Screw conveyor

Cement screw conveyor: ash and slag Screw: 
(1) Size: Φ325х10000 (1) Size: Φ273х10000 
(2) Quantity: 2 (2) Quantity: 2 
(3) Capacity: 80t / h (3) Throughput: 60t / h 
(4) Motor power: 22 kw (4) Motor power: 11 kw 
System Description: 
1, Powder is conveyed via fully sealed devices of which the outlet and metering hopper is connected with a hose to avoid accuracy error. 
2. Loading port is the universal ball joint with angle adjustable and proper seal capability. The space between the screw blade and barrel is small which contributes to high flow efficiency.

Specific number will be decided in accordance with the cement bin configuration.

12

Powder positions

Powder positions: 
(1) Size: 200tx4 
(2) Dust: 4 
(3) rotating resistance level meter: 8 sets 
System Description: 
Top cement silo with a spill-proof top devices, thus blowing cement, reducing cement silo load pressure and prevent dust pollution to air. Broken arch device placed in the tapered portion, and the gas system, the control system combinations, real-time automatic cement broken arch, you can manually broken arch.

Level Meter: Hebei Guan

13

Control Room

1, the use of color sandwich panels, with insulation, heat insulation function. 
2, air conditioning (heating type) 
3, the bracket 
System description: control room is bright and specious with good view field.

14

Packaging

   The main building is built of sandwich panels. Dust removal device is equipped on the top of the aggregate temporary storage hopper.

15

Total power

Approximate 220 KW (without screw conveyor)