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Color coating line energy media and consumption

- Apr 11, 2018 -

Color coating line energy media and consumption

1Water quality requirements and technical characteristics

     1)Desalination water:

     Quality: Conductivity:≤10us/cm   PH值:6.5-7

     Hardness:≤0.03mmol/L  Oil content:≤2mmol/L

Suspended matter:≤5mg/L   

 Qressure0.5-0.6MPa      Flow3T/h

     2Recycled water

      Quality: HardnessCa+Mg:≤16dh   PH值:6.0-8.7

       Suspended matter:≤20mg/L  

 Qressure0.4-0.5MPa    Flow50T/h

     3Degreasing section sewage discharge

      Quality Alkaline and oily wastewater      PH值:9.0-13

      Qressure0.4MPa      Qressure2T/d

Emissions system: interval emissions, about 5T/time, 1 time/3 days

 

 

 

 

 

 

2Paint consumption

Coating fluid consumption0.15Kg/T

Primer thickness:8um    

Consumption is :21g/

Back paint thickness :10um

Consumption is:26g/㎡,

Thick paint :17

Consumption is:45g/㎡。

3Natural gas

   Calorific value 8500Kcal/Nm3

   Maximum consumption300Nm3/h

   Working pressure10-20KPa

   Use system Continuous

 Operating temperature Normal temperature

 Normal production consumption 5Nm3/tConsumption per ton of steel

4Steam This line does not use steam

 

 

 

 

5、Electricity

High pressure 10kV/2.5%/ 5%    Low pressure 400 V

Frequency 50 Hz

Transformer capacity:630KVA

 Power consumption during normal production50Kwh/t每吨钢Electricity consumption per ton of steel

6Staffing

The production workshop has three shifts and the management department has one shift. 8 hours of work per class, 24 hours of continuous operation.

No.

Project Name

 

Class size

Total

Note

1

2

3

1

Workshop director

1



1


2

Operator

10

10

10

30


3

Mechanical repair, electrician

4



4


4

Craneman

2

2

2

6


5

Testing, quality inspection

2

2

2

6


6

Other staff

5

5

5

15



Total




62


7Unit and plant and layout requirements

The unit is located in the workshop with a span of 18m, a rail surface elevation of +10.5m, and a workshop length of approximately 160m. The workshop has two spans, one of which is a raw material span and a final product span.