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When regulating and controlling the coal-fired steam boiler, it will involve the banking-up operation which has a set of operating steps and points for attention. Strictly adhering to the operating steps will be helpful for the more efficient operation of coal-fired steam boiler and can extend its service life at the same time. First of all, we should properly reduce the load of coal-fired steaRead More…
If the final temperature of feed water doesn’t reach the saturated temperature after being heated by an economizer, (that is, the feed water has not reached the boiling state), we call the economizer as a nonsteaming economizer. Generally, the final temperature is 30-50℃ lower than the saturated temperature.Read More…
If there is air in the pump or suction pipe, the air should be discharged. If the depth of the bottom valve immersed in the water is not deep enough, the depth should be increased. If the rotational speed is too slow or the conveyor belt is too loose, the rotational speed should be adjusted and the conveyor belt should be tightened. If the impeller, suction pipe and bottom valve are blocked by Read More…
Textile is one of the industries that cannot be separated from steam boilers. Whether it is dyeing or drying, boilers can speed up production smoothly. The oil-fired steam boiler is very suitable for textile mills. The oil-fired steam boilers produced by ZOZEN for textile mills mainly include SZS oil-fired steam boilers and WNS oil-fired steam boilers. Both types of boilers have their own charaRead More…
A condensing gas fired boiler can condense the water vapour in the flue gases and withstand the corrosive and acidic qualities of the flue gas condensate. Although most boilers can condense the flue gasses, only boilers that have heat exchangers constructed from materials able to withstand the corrosion should be used in condensing application. Condensing gas fired boilers with primary and secondaRead More…
Ash accumulation on the heated surface. Scaling and ash accumulation on the water-cooled wall of the furnace chamber and ash accumulation on the superheater, convection bundle, coal economizer and preheater increase the thermal resistance of the flue gas, weaken the heat transfer and reduce the cooling effect of the cooler. flue gas and increase the exhaust temperature of gas-fired boiler. TooRead More…
Deaerator is one of the key equipment for boilers and heating systems. With the popularity and development of softening water treatment technology, deaerating boilers and heating systems is becoming more and more important. According to the “Industrial Boiler Water Quality Standards”, when the rated capacity of steam boilers ≥ 6t/h and the local corrosion is less than 6t/h, deaerating measureRead More…
Heavy oil for industrial boilers, namely fuel oil, is mainly made from petroleum cracking residue and straight-run residue, which is characterized by high viscosity and contains many non-hydrocarbon compounds, gums and asphaltenes. Among them, the viscosity of industrial boiler special oil is an important performance index of fuel oil, and it is also the main basis for dividing fuel oil grades. ItRead More…
Currently, thermal fluid heater boilers are widely used in various indirect heating processes. By using petroleum fluids as heat transfer medium, these heaters provide constant temperature. The combustion system consists of a fixed grate with a mechanical venting device. Modern oil-fired thermal fluid boilers consist of a double-coil, three-way construction and a pressure injection system. The Read More…
Annual Inspection At least once a year, you should have your thermal oil heater inspected by a professional. Hire a licensed boiler technician to visit your site and thoroughly inspect the unit. You should also have a burner specialist check and adjust the burner to make sure everything is in order. Insulation Check An efficient thermal oil heater must be well insulated to operate effecRead More…