Precautions for environmental biomass boilers 1. the stoker must be familiar with the basic knowledge of the boiler, understand the technical features, technical parameters and system flow of the boiler, and be familiar with the boiler operation and debugging. 2. before the boiler is opened, the boiler water supply system, the heating system, the smoke exhaust system, the power equipment, the electric control disk and other main components are checked thoroughly, and the blowdown valve should be closed so that the boiler can be opened. 3. the operation of the boiler should be operated strictly in accordance with the design parameters, and the temperature should not be overheated, and the valve should not be installed on the connecting pipe to the atmosphere and the water supplement, so as to avoid the pressure of the boiler. 4. the system of all the sealing points and power equipment (fan, pipe pump) of the boiler in operation can be checked and maintained diligently, and the problems can be eliminated in time. 5. freezing prevention measures should be made in winter. During the shutdown, attention should be paid to releasing water to prevent the boiler from freezing. 6. during the operation of the boiler, the sewage is usually discharged once a day, which is deposited on the bottom of the boiler with waterproof and fouling sediment, affecting heat transfer and burning the boiler. 7. the users who use water exchangers generally do not consider the scale of the boiler in the body, and check the scale regularly according to the quality of the water. When there is scale, the heat exchanger should be opened and cleaned by the layer. Then one layer and one layer can be put well, and it can not be used. Otherwise, it can not be used. 8. in order to ensure the thermal efficiency of the boiler, the gray scale of the boiler cleaning door should be cleaned regularly, and the ash fouling in the furnace should be removed regularly (opening the middle belt of the furnace, exposing a small square hole, using the spiral tube of the pipe to aim up the pipe from the small hole, until the ash is cleaned and then the belt is good). The 9. operation, such as the discovery of water production (or heating), significantly reduced (1) bad ventilation and exhaust system: check whether the fan is reversed, the ventilation in the furnace body is good, the chimney, the dust pool is unimpeded and there is no leakage, it is found that the problem should be dealt with in time. (2) the scale (or scale of heat exchanger) in the furnace is too thick. 10. when the boiler is used for a long time, the water in the pipe network of the furnace must be released in winter to prevent freezing. In summer, the ash and scale in the boiler should be cleaned up, and the furnace should be kept full of water for humidification and maintenance. Dry lime blocks should be placed in the lower part of the furnace to prevent rusting and falling off.
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