MODULAR TUBE FURNACE PTB-5-40 (63)E(Zh)

PTB-5-40Zh general layout.

GENERAL DATA

Modular tube furnace intended for heating of oil and oil emulsions during their infield transportation and treatment.

Liquid fuel furnace can be fabricated by individual order.

features

Climatic modification – U, HL by GOST 15150-69.

Placement category – 1 by GOST15150-69.

Common specifications

Parameter	Value
	PTB-5-40E		PTB-5-63E	PTB-5Zh
Rated heat capacity, MW	3.5…7.3
Oil emulsion related productivity, t/hr (kg/sec), within	125…250 (34.7…69.5)
Product temperature, °С: - at furnace input, min - at furnace output, max.	+5 +90
Efficiency factor,% , max	80
Product coil pressure, MPa (kgf/cm²): - working, max - estimated - hydro tested	4.0 (40) 4.0 (40) 5.0 (50)	6.3 (63) 6.3 (63) 8.2 (82)
Fuel parameters: - title - hydrogen sulphide content (H₂S), % mass. max - furnace input pressure, MPa (kgf/m²), max - pressure before combustion chamber, MPa, within - air pressure inside combustion chamber, kPa - gas pressure before primer burner, MPa, within - primer burner fuel gas consumption, nm³/hr (nm³/sec) - fuel gas consumption, nm³/hr - air consumption, nm³/hr	Natural / associated oil gas 0.002 0.1…0.3 (1.0…3.0) 0.005…0.05 3.0 0.06…0.18 3.0 (0.00085) 800 12000
Fuel parameters (diesel fuel, oil): - lower combustion heat, kcal/kg - hydrogen sulphide content (H₂S), mass fraction, % max - pressure before nozzle, MPa (kgf/cm²), max - fuel consumption, kg/hr,	-			6800 0.002 4.0 (40.0) 800
Number of combustion chambers	2
Mass, kg, max: - furnace (in idle state); - heat exchange chamber; - furnace foundation block; - ventilation set block	25350 18595 5160 1500
Service life, years, min	10
Average overhaul life, years	3.5

PTB-5-40E basic assembly units:

1)heat exchange chamber;

2)furnace foundation block;

3)ventilator set block

4)explosive valve block;

5)fume stack;

PTB-5-40Egeneral drawing.

Chokes and Flanges Table
Ref	Designation	Qty	Nominal Pressure, MPa (kgf/cm²)	DN, mm
A₁	Oil inlet	1	4.0 (40)	200
Б₁	Oil outlet	1	4.0 (40)	200
В₁	Fuel gas inlet	1	0.6 (6)	50
Д₁	Candle	1	-	50
Е₁	Condensate discharge	1	-	25
Ж₁	Heat exchange chamber steam (nitrogen) inlet	2	1.6 (16)	50
З₁	Fume gas outlet	2	-	200x1500
И₁	Safety valve	3	-	700
К₁	Heat exchange chamber drainage	2	0.1 (1)	25
Л₁	Heat exchange chamber pressure sampling	1	-	50
М₁	Observation window	2	-	80
Н₁	Coil purge choke	2	4.0 (40)	15 (Rc 1/2)
П₁	Heat exchange chamber air sampling	1	-	50
Р₁	Coil medium temperature control	4	4.0 (40)	20 (M20x1.5)
С₁	Drainage of oil lines	2	4.0 (40)	50
Т₁	Fume gas temperature control	2	-	15 (M20x1.5)
У₁	Air temperature control inside heat exchange chamber line	1	-	25 (M20x1.5)
Ф₁	Oil heating temperature control (thermotransducer TSMU)	1	4.0 (40)	15 (M20x1.5)