Automatic Closed Pretreatment Wire Rod Pickling Phosphating Line

Discover our state-of-the-art Automatic Closed Pretreatment Wire Rod Pickling Phosphating Line at our factory. We ensure superior quality and efficient production processes.
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PRODUCTS DETAILS

Basic Info.

Model NO.
Beest O-25
Material
Pph
Dia. of Wire
2.0--40mm
Key Selling Point
Easy to Operate
Wire Rod Weight Per Hook
5t
Height
13m
Selling Units
Single Item
Transport Package
Container
Specification
70000t/y--400000t/y
Trademark
Beest
Origin
China
HS Code
8479899990
Production Capacity
70000t/Y--400000t/Y

Product Description

AUTOMATIC WIRE ROD PICKLING AND PHOSPHATING LINE

Automatic Closed Pretreatment Wire Rod Pickling Phosphating Line

Equipment Specifications

 
Item Index Mark
annual output 100,000 tons 7200 hour
Hook type 1 set/hook Each manipulator 1 wire rod
Equipment height About 9.5m  
Equipment width About 22m  
Equipment length About 57m  
hanger rail circumference About 126m  
Turning radius 4m  
No. of Manipulator 10 sets 9 Use 1 spare
Speed of Manipulator 20m/min  
No. of tank 19 sets  
Tunnel structure Fully enclosed structure  
Number of loading carts 2 sets 1 for loading and 1 for unloading
Tank service life >10 years  
Steel structure installation method High-strength bolt connection  
Acid mist treatment method Double tower series spray  



4.2.01:Loading


Purpose:Send the steel wire rod to the production line;
Time:About 3 minutes.
 

4.2.02:Water seal & Degreasing


Purpose: Degreasing and cleaning the wire rods entering the production line to wash away the oily attachments on the surface;
Medium:Degreasing liquid;
Temp.:about 60-80ºC(KMnO4 90-95ºC)
Time:About 3 minutes.
 

4.2.03:Rinsing-1


Purpose: Clean the wire rod after degreasing to remove some oils etc.
Medium: water from Rinsing-2
Temperature: Hot water
 

4.2.04:Pickling-1~4

Purpose:Remove the oxide layer on the surface of the wire rod, chemical reaction;
Medium:HCl
Temperature:about 35ºC-60ºC(According to different pickling process)
Time:Total about 30 minutes.
 

4.2.05:Rinsing-2


Purpose: Clean the wire rod after pickling to remove some residual acid and ferrous iron;
Medium: water from Rinsing-3
Temperature: Hot
Time: 0.5~1 minutes.
 

4.2.06:Rinsing-3&4


Purpose: Further cleaning the wire rod surface;
Medium: water from High pressure spraying-1;
Temperature: normal
Time: 0.5~1 minutes.

4.2.06:High pressure spraying-1

Purpose: To perform high-pressure washing on the inner and outer surfaces of the wire rod to remove residual acid and ferrous ions on the surface of the wire rod;
Medium: industrial water;
Temperature: normal
Time: 0.5~1 minutes.
 

4.2.07:Surface conditioning


Purpose: to remove most of the ferrous iron and iron compounds remaining on the surface of the wire rod after pickling;
Facilitate the formation of phosphating film with fine and compact grains;
Improve the adhesion of phosphate coating;
Medium: oxalic acid
Temperature: 30~60ºC
Time: 2~3 minutes.
 

4.2.08:phosphating 1~2


Purpose: to form a phosphate film on the surface of the wire rod;
Medium: zinc phosphating solution
Temperature: 75-90ºC
Time: about 8 minutes (low carbon);
          about 5 minutes (high carbon)

 

4.2.09:High pressure spraying-2


Purpose: To remove the phosphating liquid and slag on the  wire rod after phosphating;
Medium: overflow water from Rinsing-5
Temperature: normal
Time: 0.5~1 minutes.
 

4.2.10:Rinsing-5


Purpose: To remove the phosphating liquid and slag on the surface of the wire rod after spraying-2;
Medium: tap water
Temperature: normal
Time: 0.5~1 minutes.
 

4.2.11:Boronizing


Purpose: Neutralize the residual acid on the surface of the wire rod. Formed a loose and porous puffed coating on wire rod surface convenient for wire drawing.
Medium: Borax
Temperature: ≤95ºC
Time: 0.5~1 minutes.


 

4.2.12:Liming


Purpose: Neutralize the residual acid on the surface of the wire rod. Formed a liming coating on wire rod surface convenient for wire drawing.
Medium: tap water
Temperature: 85-95ºC
Time: 2-3 min minutes.
 

4.2.13:  Saponification


Purpose: To saponify the surface of the wire rod;
Medium: soap
Temperature: ≤80ºC
Time: 1-2min minutes.
 

4.2.14:Drying 


Purpose: Dry the surface of the wire rod;
Medium: Natural gas
Temperature: ≤170ºC(can up to 200ºC)
Time: about 3-5 minutes.

 

4.2.15:unloading


Purpose: to perform offline operations on processed wire rods;
Time: about 3-5 minutes.
Automatic Closed Pretreatment Wire Rod Pickling Phosphating Line
Automatic Closed Pretreatment Wire Rod Pickling Phosphating Line
Automatic Closed Pretreatment Wire Rod Pickling Phosphating Line


Automatic Closed Pretreatment Wire Rod Pickling Phosphating Line
 

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