Coal Boilers for Sale South Africa

DZL series coal boilers body for the “water and fire tube” structure, also known as single pot tube vertical “water and fire tube” chain grate boiler. The main types of fuel: bituminous coal, anthracite, lean coal, lignite and so on. Coal fired boiler manufacturer have a complete range of production models. Since they can continuously and evenly send coal to the boiler through mechanized chain grate, and realize sectional air supply according to the burning condition of coal, they can solve the phenomenon of carbon black and black smoke caused by concentrated coal pouring into the hand-fired furnace, and can reduce the labor intensity of the stoker, and more adopt chain grate boiler.

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This series of coal steam boilers are compact in structure, smaller in size than similar boilers, saving investment in boiler house construction. The lower part of the pot tube is arranged with a riser row, which eliminates the stagnant area at the bottom of the pot tube and makes the mud residue not easy to deposit. The high temperature area of the pot tube can get good cooling and prevent the bottom bulge of the pot tube.

Coal fired boiler structure design is reasonable, with reasonable smoke speed design, heating surface no ash, no wear. It can maintain high efficiency for a long time, full load, and safe operation. The boiler adopts arch tube plate and threaded pipe to make the boiler shell change from quasi-rigid body to quasi-elastic body, and cooperate with wing flue, to completely avoid the defect of cracking of high temperature tube plate of traditional boiler.

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This series of steam boilers have high level of automation, automatic feed water regulation, high and low water level alarm, low water level interlock protection, lead and feed fan interlock protection. Boiler coal, slag and other operation mechanization, complete supporting auxiliary machines. The boiler operates smoothly with low failure rate. Our coal boilers for sale are exported to Pakistan, Bangladesh, Myanmar, Thailand, Iran, Algeria, Syria, Nigeria, Kazakhstan, Libya, Guinea, Indonesia, Yemen, Mozambique, and Vietnam, Cambodia and other more than 100 countries and regions. ZOZEN is specialized in the coal-fired boiler manufacturers, rich technical experience.