Horizontal WNS steam boiler can provide steam for food processing, printing and dyeing, pharmaceutical production, medical institutions to provide disinfection steam for other enterprises and institutions, hotels to provide heating steam can also be heated by water tank to provide domestic hot water. Fire tube steam boilers water volume and gas space is large, adapt to load capacity. Reasonable design of the pot device, to ensure that the steam water rate is less than 4%, to meet the user’s higher requirements for steam quality. The main welds are welded by butt connection, and by X-ray and ultrasonic nondestructive testing, to ensure that the welding quality meets the national requirements.

 

Fire tube steam boilers
Fire tube steam boilers

 

WNS series steam boiler is a small and medium sized fuel gas boiler which is improved by advanced experience and technology at home and abroad. It has been widely used in industry, family, hotel, hospital and other departments and places, and has been sold in southeast Asia and other places. This series steam boiler has stable quality and good technical performance. Many boiler manufacturers produce this type of boiler. It is a fuel gas boiler with wide application, complete varieties and high efficiency.

The flue gas flow of fire tube boiler generally adopts three return layout and full butt welding wet back structure. The furnace is corrugated tube, and the optimized combination form of threaded tube and light tube is adopted in the convection zone. The flue gas flow is long and the heat transfer effect is good. The fire tube steam boilers adopts advanced burner, and the combustion technology is advanced and perfect. This type of boiler has the advantages of quick start and stop, low oil consumption, high thermal efficiency, soot and No emissions can meet the national standards. The boiler is equipped with a perfect automatic control device to achieve automatic control and protection of boiler drum water level, steam pressure, combustion, to ensure the safe and stable operation of the boiler. WNS type boiler adopts combined quick installation structure, compact and reasonable layout, light weight, less occupation, simple and quick installation, convenient maintenance.

This series of boilers can use fuel oil, such as light oil, heavy oil or residual oil, or all kinds of gas, such as natural gas, artificial gas, liquefied petroleum gas, etc. Two fuels can also be used simultaneously or interchangeably. According to different requirements, different burners can be configured. Adopt movable burner structure, can match all kinds of burners, replace the burner and repair the furnace body easily and quickly. The front and rear smoke boxes adopt movable detachable structure, which can easily check, maintain and maintain the boiler interior. It is simple and convenient. The product design is novel, the structure is reasonable, and the process performance is good, so that the product has outstanding excellent quality, which is the latest developed new product.

 

WNS series fire tube boiler
WNS series fire tube boiler

 

Fire tube steam boilers heating area according to ≥25m2/ ton design configuration, fully absorb effective heat. WNS series fire tube boiler has low exhaust temperature, low heat loss, and high efficiency. Boiler combustion chamber is composed of large diameter full corrugated furnace, large combustion space, complete fuel combustion, effective absorption of thermal expansion, radiation heating surface. WNS boiler rear panel is equipped with explosion-proof device connected with the furnace, to prevent the fuel in the furnace violent decombation, discharge instantaneous high energy, can automatically reset, and has the function of fire viewing mirror and maintenance channel, using the operation of the combustion flame adjustment, furnace inspection, maintenance is convenient.