Skip to content
Ruitus Logo Ruitus

Rotary Joint for Double-Cone Vacuum Dryers


Internal-external combined support with imported graphite sealing for steam and thermal oil duty

Overview


Double-cone vacuum dryers rotate the cone vessel continuously while steam or thermal oil circulates through the journal to heat the batch — the rotary joint is the critical interface on that rotating service. The Ruitus joint for double-cone dryers combines internal self-support with external dual support, a construction that keeps excellent concentricity between rotating and stationary parts. Imported UK graphite-carbon seal rings solve the common domestic-seal problems of poor wear resistance and low temperature tolerance, so the joint runs reliably both under high-pressure steam and with high-temperature thermal oil. Installation is flexible and operation smooth, matching the intermittent start-stop nature of batch drying. Ruitus can match connection sizes to your dryer model.

Images & Dimension Drawings


Rotary Joint for Double-Cone Vacuum Dryers — drawing
Rotary Joint for Double-Cone Vacuum Dryers — drawing
Rotary Joint for Double-Cone Vacuum Dryers — drawing
Rotary Joint for Double-Cone Vacuum Dryers — drawing
Rotary Joint for Double-Cone Vacuum Dryers — drawing
Rotary Joint for Double-Cone Vacuum Dryers — drawing
Rotary Joint for Double-Cone Vacuum Dryers — drawing
Rotary Joint for Double-Cone Vacuum Dryers — drawing

Key Features


  • Internal self-support combined with external dual support for concentricity
  • Imported UK graphite-carbon seal rings — wear and heat resistant
  • Runs under both high-pressure steam and high-temperature thermal oil
  • Flexible installation, smooth operation for batch drying cycles

Typical Applications


Double-cone vacuum dryers in pharmaceutical, food and chemical plants
Batch drying with steam or thermal oil heating
Rotating vessel interfaces under vacuum service

Operating Conditions


Media High-pressure steam, high-temperature thermal oil
Notes Internal self-support + external dual-support construction; imported UK graphite-carbon seal rings. Connection sizes matched to dryer model. Detailed parameters available on request.

Frequently Asked Questions


1 What is the rotary joint for double-cone vacuum dryers?
Double-cone dryers rotate the cone vessel continuously while high-pressure steam or high-temperature thermal oil circulates through the journal to heat the batch. The joint combines internal self-support with external dual support for good concentricity, using imported UK graphite-carbon seal rings for wear and heat resistance — flexible to install, smooth in batch drying cycles.
2 Can it handle our vacuum process and connect to our dryer?
Yes — connection sizes are matched to the dryer model. Send a photo of the nameplate plus the mounting dimensions (bore, flange, thread) along with your vessel data and we will confirm interchangeability within 24 hours.
Get in Touch

Send Us Your Drawing or Duty Conditions


Tell us the medium, temperature, pressure, speed and connection size. Our engineers reply with a selection or a custom proposal — usually within one working day.