De-Odor system with all drawings. Installed 2003. De-NOx system also available.
Now disassembled and stored - Ready to ship.
De-Odor System Design Requirements:
2-1 Exhaust Gas Specifications
a. Exhaust Gas Origin: Furnace Max. 13.6 - 40 Nm³/min (1,312 - 3,858 SCFM)
b. Exhaust Gas Amount: F=13.6-40Nm³/min (When the rising of temperature due to solvent combustion is high, it will process 40Nm3/min Max. diluting by the outside air.)
c. Exhaust Gas Temperature: t=200˚C (Designed Temperature)
Variation Range: 50˚C-450˚C
d. Dust & Tar: Shouldn’t be contained.
e. Processed Materials & Concentration:
Processed Materials: Hydrocarbon
Concentration: Max. 40% of LEL (Toluene Conversion, estimate)
Concentration Variation: 0-40% of LEL
2-2 Operation Requirements:
a. Operating Time: 22hr/Day, 7,000hr/Year (Estimate)
b. De-Odor Installation Location: Ground, Outdoors
Distance from the Origin of Exhaust Gas: Approx. 15M
c. Fuel : Natural Gas
Calorific Value: 9.000kcal/Nm³ (Lower Heating Value)
Supply Pressure: 35KPa
d. Power Supply: For Power 480V x 3 Phase x 60Hz
For Operation 110V x Single Phase x 60Hz
(Decrease pressure down from 480V to use)
e. Other:
· Exhaust Gas Properties
The exhaust gas shall not contain the compounds of heavy metals such as mercury, lead, zinc or metal fume or sulfur compounds or catalyst poison such as halogen compounds (especially organic silicon compounds)
3. Design Calculation
3-1 Temperature Rise Due to Solvent Combustion
a. Rising of Temperature △Ts=200˚C (After Dilution, When 40Nm³/min)
When the rising of temperature due to solvent combustion is high, Dilute by the outside air.
b. Calculation of Calorific Value:
Qs=200˚C x 40Nm³/min x 60 x 0.33kcal/Nm³˚C
=158,400kcal/Hr, 66kcal/Nm³
3-2 Designed Processing Temperature: T₀=380˚C At the pre-processing agent inlet
3-3 Required Amount for Sub-retardant
a. Necessary Fuel: Qf=(40)(380-200)(0.324x60)=140,000kcal/Hr F T₀ t2 Cp
b. Sub-retardant Amount: Ff=Qb/KL=15.6Nm³/min (When stable)
3-4 Heat Balance
1. Exhaust Gas Temperature t1:200˚C
2. Solvent Combustion △Ts: 200
3. Burner Combustion: △Tb: 180
Catalyst Layer Outlet Temperature: 580˚C
4. Equipment Specifications
4-1 Catalytic Combustion Type De-Odor System (1 set)
Model: TCF-40 Type
Processing Air Volume: Max. 40Nm³/min
Materials & Insulation Materials: Interior ….SUS-304, MG1 (Catalyst Inlet)
Ceramic Wool (Catalyst Outlet)
Exterior Plate….SS-400
Outline Dimensions: 1,300 (W) x 1,600 (H) x 1,950 (L)
Approx. Weight: 1.5 ton
4-2 Catalyst: Vanadium Based Catalyst (1 set)
NHX-724, 424 Model, 2 Piece, 72 Litters
SV=33, 3331/Hr (40Nm³/min Standard)
4-3 Pretreatment Material: Ceramic Based Treatment Agent (1 set)
NC-2, 424 Model, 2 Pieces, 72 Litters
SV=33, 3331/Hr (40Nm³/min Standard)
4-4 Burners (2 each)
Manufacturer & Model: Maxon EB-2
Max. Heat Output: 291Kw (250,000Kcal/Hr) (Natural Gas 28Nm³/Hr)
Turn Down Ratio=10:1
Pilot Burner: Built-in, Max. Heat Output 10,000Kcal/Hr
4-5 Blowers
Exhaust Gas Blower for De-Odor System (soundproof Equipment) (2 each)
Model: One-Side Suction Turbo Fan
Capacity: 75m³/min x 5.3KPa, #3 ½
Materials: Blower SUS-304
Others SS-400
Electric Motor: AC3 Phase, 480V x 60Hz x 4P x 11Kw
Fully-closed Outside Fan
Attachments: Automatic Air Volume Regulation by Inverter
4-6 Fuel Control System (1 Set)
IRI Standard
Embedded Devices: Combustion Air Blower Pressure Switch,
Gas Pressure Switch (Upper /Lower Limits), Gas Solenoid Valve (2 for Pilot),
Gas Pressure Regulator, Gas Shut-off Valve (2 for Main), and Gas Integrating Flowmeter.
4-7 De-Odor Equipment Operation Control Panel (2 Panels)
Power Control & Operating Panels Integrated
Operation Circuit: Sequencer Built-in Full Automatic Operation
Model: Outdoor Drip Proof Dust Controlled Free Stranding Type
Outline Dimensions: 700 (L) x 500 (W) x 2,000 (H)
a. Temperature Indicator Controller: 0-800C (TIC-101)
Manufactured by Yamatake
C312GA000500, PID Movements
(Connecting to Control Motor) (1 each)
b. Temperature Indicator Controller: 0-800C (TIC-102)
Manufactured by Yamatake
C312GA000500, PID Movements
(Connecting to Control Motor) (1 each)
c. Temperature Indicator Controller: 0-800C (TIC-103)
Manufactured by Yamatake
C312GA000500, PID Movements
(Connecting to Control Motor) (1 each)
d. Pressure Indicator Controller: + 1.0KPa (PIC-201)
Manufactured by Yamatake
C315GA000500, PID Movements, Input/output 4-20mA (1 each)
e. Protection Relay: (XAZ0-601) Manufactured by Yamatake
RA890G117x2 100V
(Ultra Vision C7035A1064) (1 each)
f. Sequencer: Manufactured by Mitsubishi Electronic, Melsec-AISHCPU,
1/0 Voltage, DC24V (1 set)
g. Inverter: Manufactured by Mitsubishi Electronic (1 each)
FR-F540-11K, 11Kw, 480V
w/ FR-BEL-H11K (DC Reactor)
h. Ammeter, Set Indicator, Operation Button, Emergency Stop Button etc. (1 set)
i. Temperature Recorder: (TR-110) Manufactured by Yamatake (1 each)
SRF206AS00100 (Digital Process Recorder) (Option)
6 Points Simultaneous Display, Chart Width 180mm
4-8 Fresh Air Intake Temperature Controlled Damper (TIC-102, TIC-103)
a. Model: ф280 Automatic Damper (w/VD), Manufactured by SS (1 each)
ф150 Automatic Damper (w/VD), Manufactured by SS (1 each)
b. Drive Unit: Control Motor (1 each)
4-9 Air/De-Odor Switching Damper
a. Model: ф610 On/off Automatic Damper (w/VD), Manufactured by SUS (4 each)
b. Drive Unit: Control Motor (4 each)
4-10 Duct Specification
Use 1.5mmt SUS304 Welding Duct
Need Appropriate Inspection Opening and Measurement Opening
4-11 Heat Insulation Specification
For Duct Insulation, Use MG#80 JIS-3000 Hours
Colored Iron Plate Lagging Finish
4-12 Soundproofing
Exhaust Blower: MG#80, 75mmt + Colored Iron Plate Lagging Finish (1 each)
4-13 Electrical Instrumentation Construction
Secondary Side Electrical Instrumentation Construction around the De-Odor Equipment after Driving Operation Panel