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3 Stage Powder Coating System
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100’ long - Stainless Steel washer
- 1st stg. 30’, 2nd stg. 15’ & 3rd stg. 10’
- 50’ X 45’ oven combo oven w/ 2) burner boxes
- 800’ 4” I-Beam conveyor system w/lubricator
- “Wagner” 15,000 CFM powder booth
- 12 automatic guns & 2 manuals
- 2 extra color modules w/ hopper & sieve
____________________________________________________________________________ System Specs
DESIGN DATA
Type of system: In-Line Overhead Conveyorized
Design Line Speed: 10-20 FPM (was operated around 12 FPM)
Product Profile: 48” wide X 72” high (largest)
Profile Opening: 54” wide X 90” high
Product Weight: 22,500 lbs/hr (plus conveyor & hangers) maximum
Conveyor: X458 (4”)
THREE STAGE WASHER SPECIFICATIONS
STG LGTH TEMP TIME RISERS NOZZLES
SEC. PER SIDE PER STAGE
Ent. 7’
#1 30’ 150° 90 22 440
Wash
Drain 13’
#2 15’ Amb 45 11 231
rinse
Drain 13’
#3 10’ Amb 30 8 168
Seal
Exit 7’
TOTAL LENGTH 95’
PUMP PUMP PUMP GROSS
GPM TDH HP BTU/HR
#1 2 ea. @ 815 2 ea @ 55 2 ea. @ 20 7,500,000
#2 810 55 20
#3 525 45 10
TYPE NOZZLE NOZZLE TANK
NOZZLES PSI EA. GPM EA. CAP.
#1 6560 20 2.5 4065
#2 6560 20 3.5 2430
#3 6560 15 3.1 1600
THREE STAGE POWER SPRAY WASHER
Tanks: 10’ wide
Overall Housing: 6’6” wide X 11’2” high
Overall Length 95’ long
Upper Housing
- 10 ga. 304 Stainless Steel
Conveyor Beam
- Stainless Steel conveyor beam
- Stainless Steel splash guard
Solution Tanks
- Tanks are constructed of ¼” 304 Stainless Steel
- Lids, lid retainers, screen guides and overflows are constructed of 10 ga. 304 stainless steel
- Cannon Immersion Tube in stage #1, tube only in stage #3
- Heat retention pans in stage #1
Riser & Header Piping
- Suction and discharge piping is fabricated of schedule 80 CPVC pipe and fittings
- Riser piping in all stages is schedule 80 CPVC
- Header piping and pump distribution piping is of schedule 80 CPVC
- Spray nozzles are E-Z Spray, or equal, special clamp-on design
Pumps
- Mild Steel construction
- “Gould Pumps” or equivalent
- Oil skimmer
- Stainless steel coalescing and cartridge filter
COMBO OVEN
DESIGN DATA
Overall size: 45’ wide X 55’ long X 13’ high
Operating Temp. 400° (450° maximum)
Heating medium: Gas fired
Electrical Supply: 480V/3PH/60Cycle
Construction
- 6” thick oven panels on oven walls, roof, floor and recirculation fan chambers
- Insulated access door complete with heavy duty hinges and explosion proof latch
Recirculation
- Air movement to be accomplished with a Chicago, or equal, plug type blower. Capacity of blower to be 36,000 CFM @ 2.5 SP cold. Blower to be complete with inlet cone housing and belt guard. Blower to be powered by a 30 HP energy efficient motor. Motor to be 1750 RPM 230/460V, 3PH, 60 cycle. Blower can be increased to 65,000 CFM.
Burner
- “Maxon” 2.5 mBTU burner & 3.5 mBTU burner
Temperature Control
- Honeywell 24 hr. recording and controlling unit.
- Honeywell UDC 2000 Temperature Control and High Limit
Safety and Control Equipment
- Magnetic starters with extra electrical interlocks
- Branch circuit fusing
- Control transformers
- Necessary pushbuttons and pilot lights
- Air flow switches
- Recirculation blowers
- Exhaust blowers
- Combustion blowers
- Ignition pushbutton
- Flame indicating pilot light
- Ignition transformer
- High Limit switch (oven chamber)
- High Limit switch (combustion chamber)
- Pilot solenoid
- Electronic supervision unit
- Purge timer
- High/Low gas pressure switches
- Gas line ventilation valves
- Automatic trip shutoff valve
- Control circuit fuses
- Disconnect switch
- Pilot pressure regulator
- Main pressure regulator
- Alarm
- Warning light
- Reset and automatic shut off valve (Maxon or equivalent)
Control Cabinet
- Allen Bradley SLC 500 diagnostic system w/ audible alarm
- Allen Bradley DLS message display
CONVEYOR SYSTEM
- X458 (estimated 800’)
- Weight capacity per hook is 400 lbs.
- Conveyor chain with “H” attachments on 24” centers
- Conveyor drive to operate at 10-20 FPM
- 6’ dia. graphalloy bushing 180° oven wheel turn
- 90° 3’ radius roller turns
- 6’ dia. spring operated takeup
- Oven expansion joints
- Automatic chain oiler
- Sanitary hooks/pans
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