010203040506
Fully Enclosed Pickling Tunnel from China Suppliers - High-Performance Factory Solution for Acid Mist Control
Product Details
Consists of PP plastic and steel structure stiffeners. It contains a sliding door made of reinforced plastic and driven by a motor. The upper part needs a seal.
The gas hood needs to have a supporting steel structure design.
Each barrel trough must be designed with an on-off valve and a telescopic shock-absorbing hose. Both the adjusting switch valve and the telescopic shock absorber hose must be fixed by the flange surface.
Each tank shall install solt sealing to prevent acid gas leakage.
Product Picture
Structure
- Tunnel - steel cable connection support and PP reinforced panels.
- Automatic doors - steel support with support elements laid in FRP.
Function
- Automatic control of the isolation doors inside the tunnel.
- The operation of the acid mist tower fan creates a negative pressure inside the tunnel, the acid mist produced by the acid washing is confined inside the tunnel and it will be impossible for the acid mist to escape from the tunnel.
- The production workshop is free of acid mist, protecting the equipment and the building structure.
Control
- Top with anti-corrosion lighting;
- Negative pressure control.
Configuration
- Top of tunnel with longitudinal sealing strip (PP flexible sheet);
- The tunnel is separated into several process zones by means of automatic doors that rise and fall.
- External side of the tunnel with acid mist outlet, connected to the acid mist tower duct;
- Observation window on the side of the tunnel at the operating surface.
Frequently Asked Questions
What materials are used for the pickling line structure?
The structure consists of PP plastic and steel structure stiffeners. It also features a sliding door made of reinforced plastic and driven by a motor, with steel cable connection supports and PP reinforced panels.
How does the system prevent acid gas leakage?
To prevent leakage, each tank is installed with a slot sealing. Additionally, the operation of the acid mist tower fan creates a negative pressure inside the tunnel, confining the acid mist so it cannot escape into the production workshop.
How are the barrel troughs designed and connected?
Each barrel trough is designed with an on-off valve and a telescopic shock-absorbing hose. Both the adjusting switch valve and the telescopic shock absorber hose are securely fixed by the flange surface.
What is the configuration of the automatic doors?
The automatic doors feature a steel support with support elements laid in FRP. They rise and fall to automatically control and separate the tunnel into several distinct process zones.
What additional observation and control features are included?
The system is equipped with negative pressure control, anti-corrosion lighting at the top, and an observation window on the operating surface side of the tunnel for safe monitoring.




