Pollution Control
Products Co.

2677 Freewood Drive
Dallas, Texas 75220
Phone: 214-358-1539
Fax: 214-358-3379

EMAIL:
sales@pcpconline.com
service@pcpconline.com

 

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Burn-Off Ovens are a specialized type of process equipment specifically designed to remove organic material from metal parts.  These ovens operate at temperatures of 600 to 900ºF (315 to 482ºC) inside the primary cleaning chamber.  There are no open flames inside the primary cleaning chamber of a burn-off oven.

The primary heat input burner fires into a combustion chamber, which contains the flame so that only heat is discharged into the work area containing the parts.  No flame actually contacts the parts.  Other than the air required for combustion of the input burner fuel, no additional air is added to the oven.  Therefore, the oxygen content within the oven is reduced to a level which prevents the material from catching on fire.  The heat causes the material to decompose into vapors and pyrolysis gases.  These gases are then drawn through an afterburner to burn and completely eliminate any harmful emissions from being discharged out the exhaust stack.


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        1  Pollution Control's patented Controlled Pyrolysis® water spray system controls the rate of vapor emissions, which prevents an ignition or over-heating conditions in the oven.
  2   Explosion Relief Door automatically opens to relieve excess pressure, then closes, preventing air from reaching combustible materials.  Vapors are prevented from entering factory area.
  3   The Vent Stack is made of easy-to-assemble stainless steel with high-temperature ceramic fiber in hard form.  Discharge effluent consists primarily of carbon dioxide and water vapor, which are invisible, odorless and harmless.
  4   Secondary burner (Afterburner) raises the temperature of the vapors to 1400ºF for 1/2 second to completely burn them before discharge to the atmosphere.
  5   Water spray system manifold.
  6   The Diagnostic Panel indicator lights illuminate the start-up sequence and can help pinpoint operating problems. 
  7   The primary heat input burner distributes heat under the cart to heat the metal parts being cleaned.  Volatile organic materials are driven off as water vapor and pyrolysis gases.  The burner flame is confined to the combustion chamber, never coming in contact with parts.
  8   Fuel Line: burners are avilable for natural gas, propane gas and number 2 fuel oil. 
  9   Heavy-duty cart is specifically designed to hold the desired parts.  It rolls outside the oven on removable tracks for easy loading.  Pollution Control manufactures a variety of carts designed for specific uses. 
  10   Designed for easy removal of ashes, the floor is 3-4" thick hard castable refractory reinforced with structural steel channels.
  11   The Main Control Box houses digital temperature indicator controllers, the main power toggle switch, 2 pilot lights to indicate when the burners are lighted, 0-12 hour cycle timer, part temperature measurement switch and the Diagnostic Panel.
  12  The all-welded cabinet is constructed of heavy-gauge sheet steel and supported by structural steel angles and channels with sealed seams to prevent leakage and maximize fuel economy. 
  13   Doors are equipped with cam-type lock assemblies, tadpole sealing gaskets and stay-open hooks.  Doors open 270º. 
  14   Walls, ceilings and doors are insulated with 3" of double-layered lightweight ceramic fiber blanket, anchored on stainless steel pins, with wire mesh and locking washers.  It is protected by a perforated metal liner and is rated at 2300ºF (1275ºC).  It contains no asbestos.