Wednesday, 9 July 2014

Thermal Oil Heater, Thermal Liquid Heater, Hot Water Boiler

Water column blow down. Water columns on steam boilers should be blown down once each shift or at a minimum once a day. This action keeps the column and piping connections clean and free of sediment or sludge. The water column also must he kept clean to ensure the water level in the gauge glass accurately represents the water level in the boiler. The gauge glass and tricocks connected to the water column are the only means of visually verifying boiler water level. Balkrishna Boilers for Thermal Oil Heater,Thermal Liquid Heater, Hot Water Boiler.


The low-water cutoff should be checked once a week by shutting off the feed water pump and
letting the water evaporate under normal steam conditions at low fire. The gauge glass should he observed and marked at the exact point at which the low water cutoff shuts down the boiler. The test verifies operation of the low-water cutoff under operating conditions. The low-water cutoff also should the removed and cleaned every six months. Balkrishna Boilers for Thermal Oil Heater,Thermal Liquid Heater, Hot Water Boiler.

Proper water treatment prolongs boiler life and ensures safe and reliable operation.
Treatment programs are designed around the quality and quantity of raw water makeup and system design. They should be directed by a qualified water management consultant. Flue gas temperature. Flue gas temperature is a good indicator of boiler efficiency changes. The temperature should be recorded regularly and compared to those of a clean boiler under the same operating conditions. Accurately determining the affect on efficiency requires that the firing rate and operating pressure be the same. Balkrishna Boilers for Thermal Oil Heater,Thermal Liquid Heater, Hot Water Boiler.   


               

Vertical Boiler, Electrostatic Precipitator, Esp Manufacturers, Indian Boilers

Waterside and fireside surfaces. Waterside and fireside surfaces should be inspected and cleaned annually. A visual inspection provides an early warning that the vessel needs repair or water treatment or that combustion needs adjustment. Inspecting and cleaning water-column connections should receive special attention. Soot in the breeching is a fire hazard and can cause severe combustion-related problems. Balkrishna Boilers For Vertical Boiler, Electrostatic Precipitator, Esp Manufacturers, Indian Boilers.

Safety valves. Safety valves are the most important safety devices on the boiler they are the last line of defense for protecting the pressure vessel from overpressure. Once a year. Operating pressure should be tested by bringing the relief valve to its setting. Valves should pop and reseat according to the valve stamping. Balkrishna Boilers For Vertical Boiler, 
Electrostatic Precipitator, Esp Manufacturers, Indian Boilers.

Refractory. Refractory protects steel not in direct contact with the water from overheating. It also
helps maintain proper burner flame patterns and performance. If the boiler remains on all the time, refractory should be inspected twice a year. If the boiler cycles more frequently or is turned on and off daily, refractory should be inspected more often. Balkrishna Boilers For Vertical Boiler, Electrostatic Precipitator, Esp Manufacturers, Indian Boilers.


Cfbc Boiler, Vertical Boiler, Hot Air Generator

Oil pressure and temperature. Pressure and temperature directly affect the ability of oil to properly atomize and burn completely and efficiently. Changes promote flame failure, fuel-rich combustion, shooting, oil buildup in the furnace, and visible stack emissions. Causes include a dirty strainer, worn pump, faulty relief valve, or movement in linkage or pressure-regulating valve set point. Oil temperature changes typically are caused by a dirty heat exchanger or a misadjusted or defective temperature control. Balkrishna Boilers for Cfbc Boiler,Vertical Boiler, Hot Air Generator.

Gas pressure. Gas pressure is critical to proper burner operation and efficient combustion. Irregular pressure leads to flame failure or high amounts of carbon monoxide. It may even cause over or under firing, affecting the boiler's ability to carry the load. Gas pressure should be constant at steady loads, and should not oscillate during firing rate changes. Balkrishna Boilers for Cfbc Boiler,Vertical Boiler, Hot Air Generator.

Usually, pressure varies between low and high fire. Therefore, readings should be compared to
those taken at equivalent firing rates to determine if adjustments are needed or a problem exists. Gas pressure irregularities are typically caused by fluctuations in supply pressure to the boiler regulator or a dirty or defective boiler gas pressure regulator. Balkrishna Boilers for Cfbc Boiler,Vertical Boiler, Hot Air Generator.