Product Details
Environmental Friendly Hot Dip Galvanizing Furnace Equipment
Production Line Galvanizing White Fume Treatment Supplier
The main source of the waste gas/fume
The white fume is produced from the hot dip galvanizing process.
Generally, the molten zinc surface can quickly form an oxide layer,
and the amount of fume is less. But once the workpiece dips in and
takes out of the zinc kettle, the fume increases suddenly because
of the stirring and volatilization of the fluxing agent.
White fume collection
The white fume collecting part is designed with a top suction hood
above the zinc kettle. The fume is sucked into the treatment
equipment, and the capture rate can reach more than 98%.
Waste gas/fume Treatment Process Flow
White fume suction→ Dust collector→ Filter → Pulse air back
blowing→ Ash hopper vibrating and cleaning→ Emission
We supply reliable, high-performance, environmentally friendly,
technological, and modern galvanizing factories.
Our service:
- Design zinc kettle: choosing the best dimension for the galvanizing kettle according
to the plant size, material size and dealing capacity.
- Plant layout: arranging the plant according to the land size, environmental
requirement, and galvanizing process
- Civil work design: supplying calculations and building drawings in steel and
concrete.
- HDG equipment: manufacturing of galvanizing factory equipment from A to Z,
including all the necessary equipment and auxiliary equipment.
- Installation and commissioning: offering installation service and users’ guidance, supply of
galvanizing chemicals and adjustment technology.
Treatment effect prediction table:
Pulse bag filter | White Fume |
Inlet gas concentration | 257 mg/m3 |
Outlet gas concentration | 25 mg/m3 |
Removal rate | 95 % |
Emission concentration | 25 mg/m3 |
Emission standard | 120 mg/m3 |
Emission rate | 2.1 kg/h |
Main Equipment
No. | HDG Process | Equipment | Use | Need Or not (√) |
1 | Pickling | Enclosed pretreatment workshop | Collect acid fume | |
Acid fume treatment equipment | Environment friendly | |
Pickling electric hoist/crane | Transfer | |
2 | Rinsing | Wastewater treatment equipment | Environment friendly | |
3 | Degreasing | Waste heat recycling system | Save energy | |
4 | Rinsing | Wastewater treatment equipment | Environment friendly | |
5 | Fluxing | Waste heat recycling system | Save energy | |
Iron removal equipment | Recycling | |
6 | Galvanizing | Galvanizing furnace body | For heating | |
Zinc kettle | Place zinc | |
White fume fixed hood | Collect fume | |
White fume treatment equipment | Environment friendly | |
Bridge crane/ electric hoist | Transfer | |
7 | Cooling | Cooling tower | Recycling | |
8 | Passivation | Chromium-free passivator | Good effect | |
9 | Auxiliary | Bridge crane/Flat trolley/Material rack/Transfer pit | Transfer | |
Tank’s anti-corrosion protection | Safety | |
Zinc ingot/Chemicals/Alloy | Necessity | |
Service Process
- Demand communication
- Custom plant
- Supply of hot dip galvanizing equipment
- Assembly and commissioning
- Supply of galvanizing techniques
- 24Hr after-sales service
Galvanizing Related Training
- Theory of hot dip galvanizing
- The procedure of melting zinc ingots
- Zinc kettle using guidance
- Decreasing of fumes
- Treatment of coating problems
- Adjustment of chemical additives
Choose Us
Beihai galvanizing- tailor factory for you, the worth of your
trust~
Choose us!
For a Win-Win future!
Company Profile
At present, we have the comprehensive capacity of the following:
hot dip galvanizing line designing, manufacture, installation,
commissioning and training. We also can redesign and improve of the
old galvanizing plants.
Excellent equipment performance and perfect after-sales service
allow our products to cover most provinces, cities and autonomous
regions of China. Also we have successfully designed and built hot
dip galvanizing lines for overseas plants and become one of the
best suppliers.
We’d like to share our technology, quality and enthusiasm with
galvanizing insiders to push the hot dip galvanizing technology to
a new height.
