Water Tube Boiler With Steam Flow = 20-25 T/H--XHJ Boiler

Water Tube Boiler With Steam Flow = 20-25 T/H

2022-10-08 08:45:51

Water Tube Boiler With Steam Flow = 20-25 T/H

Elements

water tube boilers

steam feed channels: paper and dough

steam quality : superheated

Paper machine

steam pressure = 3 -3,5 bar

steam flow = 20-25 t/h

dough machine

steam pressure = 8 -10 bar

steam flow = 5-10 t/h

ɳ ≥ 90

mechanical part

necessary pump

2 air compressor

valves and safety valve

piping

electrical part

motor : iron frame

IP 55

ɳ=90-94%

cos ξ = 0,84 -0,88

network connexion MV:5500V /50HZ,
LV:3*380V / 50HZ

instrumentation : continious recording

steam flow

water flow

water level

steam temperature

water heater temperature

fuel flow gas

fuel flow water

water heater pressure

water meter for gas , steam , and water

surveillance camera with NVR

steam connexion

steam pipe for Paper machine :
- pressure =3 bar
- lendht = 240 m
- diamter = 500mm

first steam pipe for dough machine :
- pressure =10 bar
- lendht = 310 m
- diamter = 200mm

2ed steam pipe for dough machine :
- pressure =3 bar
- lendht = 310 m
- diamter = 300mm

NB: water condition in our country :
- filtred water:
PH= 7,3 -8,5
TH=40,2-50°F
TA =0,0°F
SIO2 =80-100 mg/l
CL- = 90-125 mg/l

- Demineralized Water:
PH= 7 -10
TH=0°F
TA = 0,1-1,8°F
TAC= 0,5-2,5°F
SIO2 =0- 2 mg/l
CL- = 90-125 mg/l
conductivity<5 µsiemens/cm
- Overheated steam
for Paper machine :
- pressure =3 bar
- temperature: 140°C to 170°C
for dough machine :
- pressure =10 bar
- temperature: 200°C to 220°C
Gas condition :
PCI :8400 Kcal/Nm3
flow :6000Nm3/h
pressure: 76 bar relaxed 4bars

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