Transformer Oil Filter Machine

Approx. Rs 3,25,000 / PieceGet Latest Price

We, DK Systems, are a leading Manufacturing a Vacuum Drying Oven with Auto Transformer involves mechanical fabrication, electrical design, vacuum system integration, heating system implementation, and automation controls. Below is a step-by-step guide to the manufacturing process:

Step 1: Define the Technical Specifications

Before starting, define the design parameters based on customer requirements:

• Internal Dimensions: (e.g., L-4200 mm, W-2950 mm, H-2700 mm)
• Temperature Range: Up to 150°C
• Heating Method: Air Heating System with Auto Transformer
• Vacuum Level: 0.1 to 10 mbar (Adjustable based on transformer insulation drying requirements)
• Door Mechanism: Mechanical clamping system for vacuum sealing
• Trolley System: Motorized trolley for material handling
• Control System: PLC-based automation for temperature, vacuum, and timing control
• Material: MS, depending on application requirements

Step 2: Fabrication of the Oven Body

1. Structural Frame Manufacturing

• Use MS/SS304/SS316 plates and profiles for the frame
• Weld and fabricate the outer and inner walls with insulation gaps
• Design and manufacture supporting legs and base for stability
• Ensure proper sealing flanges to maintain vacuum integrity

2. Insulation Layer Installation

• Install high-temperature ceramic wool insulation between inner and outer walls
• Use rock wool or glass wool for heat retention
• Cover insulation with stainless steel cladding to prevent heat loss

Step 3: Heating System with Auto Transformer

1. Auto Transformer Design & Selection

• Select a step-up/step-down auto transformer based on heating element voltage requirements
• Use a temperature controller (PID Controller or PLC) to regulate power supply
• Integrate thermal sensors (RTD/PT100) for precise temperature monitoring

2. Air Heating System

• Install stainless steel heating elements (electric resistance heaters) inside the oven
• Use circulation fans to distribute hot air evenly
• Implement over-temperature protection system to avoid overheating

Step 4: Vacuum System Integration

1. Vacuum Pump Selection

• Choose a high-capacity rotary vane vacuum pump (or oil-sealed pump)
• Ensure the pump achieves 0.1 to 10 mbar vacuum level
• Install vacuum sensors and a digital vacuum gauge for monitoring

2. Vacuum Chamber Sealing

• Use silicone rubber gaskets for airtight sealing
• Implement mechanical clamping door system for secure vacuum hold
• Design pressure relief valves to prevent chamber overpressure

Step 5: Trolley System & Door Mechanism

1. Motorized Trolley System

• Use a heavy-duty steel rail system inside the oven
• Install a motorized trolley with rollers for easy transformer loading/unloading
• Integrate limit switches for safe operation

2. Door Clamping System

• Use a pneumatic or mechanical clamping mechanism to ensure a vacuum-tight seal
• Design hinged or sliding doors based on space constraints

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