cheap for sale steam boiler for food industrial
First, measure the duct changes in the internal gas heating boiler, if a carbon steel pipe, then, once it's expanding crude exceeds 3.5% should replace lost; the steel pipe replacement criteria should be expanding crude exceeds 2.5%, more stringent .
Before talking about the price of gas boiler, we first introduce the following set of complete boiler system is what.
A complete gas boiler includes not only the boiler, as well as the corresponding auxiliary equipment, therefore, we say gas boiler, often do not say a single, strictly speaking, is set.
Cade Shopping Mall is located in central Shanghai Hongkou District, Shanghai Daily larger flow of people in the region. The introduction of Shanghai air pollutant emission standards, boiler flue gas emissions of nitrogen oxide emissions to less than 80 mg / m, Shopping Mall a coal-fired boilers have been used for many years, NOx emissions far super to this request, the urgent need to replace more environmentally friendly low nitrogen emission boilers. Other units through the use of fast Boiler introduction and understanding, determined and fast boiler to achieve cooperation, party fast to their specific needs to recommend one condensing gas hot water boiler of a 4.2MW for heating needs of the shopping center.
Professional boiler water wall boiler worker should master knowledge of the water cycle
Boiler water wall called "water wall tube", also called "riser pipe." Generally perpendicular to the wall surface is laid on the furnace wall. Is the main part of the boiler the heated water wall, which consists of several rows of steel tube, located in the boiler furnace four weeks; internally flowing water or steam, the heat of the flame to accept external boiler furnace. The main furnace heat absorption of the radiation of the high-temperature combustion products, wherein the working fluid for upward motion, heat was evaporated.