Tubuka mai Ruwa | Yanayin da Turanci Tubuka mai Ruwa
A water tube boiler is such kind of boiler where the water is heated inside tubes and the hot gasses surround them. This is the basic definition of water tube boiler. Actually this boiler is just opposite of fire tube boiler where hot gasses are passed through tubes which are surrounded by water.
Muhimmin Water Tube Boiler
Akawo da muhimmin water tube boiler suna da take da suka yi waɗanda ake amfani da su a cikin kungiyoyi mai yawa na thermal power station.
Masa mai yawa da zai iya samun da ake amfani da mafi masu tubu mai ruwa.
Saboda hanyar jirgin ruwa, haruffar ruwa ya zama tsohon da yake da a cikin fire tube boiler, saboda haka yakin kananan ruwa ya zama tsohon da yake da ta haɗa da nasarorin da ya zama mai yawa.
Tsari mai yawa na 140 kg/cm2 zai iya samun da ake amfani da shi da tsari.
Tsarin Aiki na Water Tube Boiler
Tsarin aiki na water tube boiler yana da muhimmiyar tasiri da abubuwa.
Bar za a fada wani rasa mai yawa na water tube boiler. Ana da shi da biyu drums, wanda ake kira upper drum ko steam drum, wasu ake kira lower drum ko mud drum. Wanannan upper drum da lower drum ana ce ake magana a matsayin down-comer da riser tubes kamar haka a rasa.
Ruwa a cikin lower drum da riser connected to it, an yi harufa da ake fitar da a cikin shi, kuma ake fitar da a cikin upper drums. A cikin upper drum, an yi fitar da ruwa da kuma ake fitar da a cikin shi da ake fitar da a cikin shi. Ruwa mai yawa ake kula daga feed water inlet a upper drum, saboda wannan ruwa mai yawa ya zama tsohon da yake da a cikin lower drum da riser, wannan ruwa mai yawa ya baka ruwa mai yawa a kananan ruwa. Saboda haka akwai hanyar jirgin ruwa a cikin system na boiler.
Idan ake fitar da mafi fitar da ake fitar da a cikin shi, tsari na system na ake amfani da shi ya zama tsohon da yake da a cikin shi, saboda haka hanyar jirgin ruwa ya zama tsohon da yake da a cikin shi, saboda haka yakin kananan ruwa ya zama tsohon da yake da a cikin shi. Idan ake kula fitar da a cikin fitar outlet, tsari na system na ake amfani da shi ya zama tsohon da yake da a cikin shi, saboda haka hanyar jirgin ruwa ya zama tsohon da yake da a cikin shi, saboda haka yakin kananan ruwa ya zama tsohon da yake da a cikin shi. Wannan haka water tube boiler zai iya kontrola tsarin aiki na system. Saboda haka wannan type of boiler an kira self controlled machine.
Abubuwan Water Tube Boiler
Akawo da abubuwan water tube boiler.
Horizontal Straight Tube Boiler.
Bent Tube Boiler.
Cyclone Fired Boiler.
Horizontal Straight Tube Boiler zai iya ba da sub-divide zuwa biyu abubuwa, kamar:
Longitudinal Drum Boiler
Cross Drum Boiler.
Bent Tube Boiler zai iya ba da sub-divide zuwa hudu abubuwa, kamar:
Two Drum Bent Tube Boiler.
Three Drum Bent Tube Boiler.
Low Head Three Drum Bent Tube Boiler.
Four Drum Bent Tube Boiler.
Horizontal or Longitudinal or Babcock-Wilcox Water Tube Boiler
Babcock-Wilcox Boiler
Babcock-Wilcox Boiler an kiran Longitudinal Drum Boiler ko Horizontal Tubes Boiler. A cikin wannan type na boiler, an samun wata cylindrical drum na longitudinal a kan heat chamber. A cikin rear na drum, an samun down-comer tube, kuma a cikin front na drum, an samun riser tube kamar haka a rasa. Wanannan down-comer tube da riser tube ana ce ake magana a matsayin 5o zuwa 15o straight water tubes kamar haka a rasa.
Tsarin Aiki na Longitudinal Drum Water Tube Boiler
Tsarin aiki na Babcock – Wilcox Boiler yana da nasara ne a tsarin thermonyphon. An samun drum na longitudinal, kamar ake bayyana a cikin construction of longitudinal drum boiler, ake kula daga feed water inlet. Idan ruwa mai yawa ya zama tsohon da yake da a cikin shi, ya zama tsohon da yake da a cikin down-comer fitted at the rear part of the drum. Daga down-comer, ruwa an samu a horizontal water tube inda ya zama tsohon da yake da a cikin shi da kuma mai yawa.
Idan ruwa ya zama tsohon da yake da a cikin shi, ya zama tsohon da yake da a cikin inclined horizontal tubes, kuma ya zama tsohon da yake da a cikin boiler drum through riser. A cikin safarar ruwa through inclined water tubes, an yi harufa da hot gases, surrounds the water tube, saboda haka an samun steam bubbles in these tubes. Wannan steam bubbles an zama tsohon da yake da a cikin steam drum through riser, kuma ake fitar da ruwa da kuma ake fitar da a cikin space above the water surface in the longitudinal drum of Babcock – Wilcox Boiler.
Cross Drum Water Tube Boiler
Babban Tsarin Cross Drum Water Tube Boiler
