Pretreatment system
No. 1, Taixing Road, Xiqing D
Building 1, Heiland, No. 35, Caizhi Road, Xiqing District, Tianjin
+86 13801210731
13801210731@163.com
Contact us for quotation

Product Description

Due to the design of a closed room for pre-treatment, some equipment is required to transport workpieces into and out of the closed room. Such equipment includes feeding carts, the closed room itself, and discharging carts. At the positions where the carts enter and exit, we have designed lifting doors. Alternatively, a chain conveyor mechanism can be used for workpiece transportation, which is more conducive to the overflow of acid mist.

The closed room is made of steel structure, with an inner lining of anti-corrosion plates for sealing, ensuring that acid mist does not leak out.

Material pre-treatment is the key process,it plays a decisiverole in galvanising quality.The material pretreat- ment includes:“degreasing”,“pickling”,“rinsing”and “fluxing”procedures etc.which follow sophisticated and strict recipes.

In an efficient hot-dip galvanizing plant,high-quality electric hoists are the guarantee of production line operation.Trouble-free operation of the electric hoist,as well as operation and control are key to the production line.

The gaseous emissions(hydrogen chloride-HCI) created in the encapsulated processing tanks are washed out of the atmosphere using special capture, extraction and high-tech waste air scrubbers.The HCl i s then returned to the process tanks.

Plating solution treatment

The hot dip galvanizing plant treat the platingsolution is to remove the Fe+
With The integrated modular technology, makingthe corresponding equipment into one unit, andconfigured mudular.

units according to the numberof processing.

Waste water treatment is to remove the hydrochloric acid and Fe+ in the water.

With The integrated modular technology, making the corresponding equipment into one unit, and configured mudular units according to the number of processing.

Acid pickling used to treated the work piece in galvanizing plant, With the acid increasing and iron content decreasing, acid liquor grad-ually disable, eventually become waste acid. Along with the more strict requirements of the nation environmental protection, waste acid treatment becomes much more important. According to the characteristics of the galva-nized plant, We develop the resources equip-ment of waste acid treatment.