Strip color coating steel plate production line

Project name: strip color coating steel plate production line

Customer name: dong 'e million board industry co., LTD

The nature of the project: new project

Undertake: Beijing JieRui general contracting

Signing time: on May 9, 2012

Production: under construction

Operation: good

A, raw material and product data:

1, raw material

State of raw materials: galvanized steel, aluminum, zinc plate volumes

Strip thickness: 0.18 0.8 mm

Strip width: 800 ~ 1250 mm

Coil diameter: 508 mm Φ

Coil diameter: 1100 mm ~ 2000 mm Φ Φ

Coil weight: 20 biggest t

2, the finished product

Strip thickness: 0.18 0.8 mm

Copper belt width: 800 ~ 1250 mm

Coil diameter: 508 mm/Φ Φ 610 mm

Coil diameter: maximum Φ 1500 mm

Coil weight: maximum 10 t

Second, the basic unit of data

1, production line design process speed: 120 m/min

Entrance looping before and after the export looping the linear velocity of 15-150 - m/min

2, the unit output: 120000 tons/year

3, energy, water, electricity and gas.

4, roller coating technology: both the front and two consecutive two drying

5, color plate thickness: paint dry film thickness can be adjusted between 5 and 20 microns, priming paint dry film thickness can be in 3 to 10 microns

Adjustment between

6, color plate roll width direction wrong layer deviation unilateral "+ / - 1.0 mm

7, galvanized substrate in accord with national standard GB/T2518-2004 and color plate thickness of paint and paint indicators meet the national standards under the premise of color plate coating quality indicators in line with the GB/T 12754-2006 in the related technical parameters.

8, production line direction: from operation side from right to left

Three, the basic technological process

Order as follows: the main equipment in the artificial feeding - uncoiling unit I, Ⅱ - open book I, Ⅱ pinch machine, shearing machine, I Ⅱ to join to pinch machine, riveting machine to pressing roller, tension I (four roll) to the entry loop, the institutions in the I - tensioning machine Ⅱ roll (S) - drying machine I - skim - roll flash I - drying machine Ⅱ to skim, roll the flash Ⅱ - drying machine Ⅲ, Ⅳ - washing I - drying machine Ⅴ - washing Ⅵ Ⅱ - > drying machine - washing Ⅲ - drying machine Ⅶ, Ⅷ - hot air purging device I - the coater to steam drying furnace, forced air cooling unit 1 - for the institutions Ⅱ - tensioning machine Ⅲ roll (S) to paint roller coater, primer flow flat to primer curing furnace, forced air cooling unit 2 - primer strong cold room (water-cooled) - in the drain on the machine (I) - hot air purging device Ⅱ - tensioning machine Ⅳ roll (S) - in a single roll machine - turning roll - paint roller coater 1.2 - paint flow flat to paint curing furnace, forced air cooling device Ⅲ to finish strong cold room (water), drain on machine Ⅱ - hot air purging device Ⅲ - tensioning machine Ⅴ (four roll) - in the loop - for export agency Ⅵ - tensioning machine Ⅵ roll (S) to take pinch shear machine Ⅲ, winding pinch machine - servo winding unit - artificial discharge (with a belt to help volume).