40 tons of coal-fired boilers are not in the scope of elimination and transformation. Many customers call directly to consult the price of the boiler. The price of the boiler is closely related to the type, parameters and auxiliary equipment of the boiler.
1. Types of 40 ton coal-fired boilers
In terms of use, 40 tons of coal-fired boilers have steam boilers and hot water boilers. Steam boilers are mostly used for steam supply and high temperature sterilization. 40 tons of coal-fired hot water boilers are mostly used for heating and providing hot water. From the boiler category, there are circulating fluidized bed boilers and chain grate boilers. Before consulting 40 tons of coal-fired boilers, determine what type of coal-fired boilers you need.
2. Parameters of 40 ton coal-fired boilers
The parameters of 40 ton coal-fired steam boiler, such as steam pressure, steam temperature and boiler thermal efficiency, are relatively important.
The parameters of 40 ton coal-fired hot water boiler, such as rated pressure and outlet temperature, are more important.
The parameters have a great influence on the boiler price. For example, the higher the pressure is, the higher the pressure-bearing capacity of the boiler body is, the higher the price of the natural boiler is. These important parameters should be clarified when consulting the boiler price. If you don't have any concept about these parameters, you must clarify the requirements. The business manager of the boiler plant will determine the corresponding parameters for you.
3. Auxiliary Equipment of 40 ton Coal-fired Boiler
The price of the boiler includes the price of the boiler itself and the price of the auxiliary equipment of the boiler, so the first step in purchasing depends on how many auxiliary machines are available. For a 40-ton circulating fluidized bed boiler, we generally need the following auxiliary equipment:
Chemical water supply system: soft water, desalted water system, deaerator, feed water pump, water tank, ammonia adding device, drug adding device;
Steam (hot water) system: steam separator (water) cylinder, temperature and pressure reducer;
Fuel supply and preparation system: coal feeder, belt conveyor, crusher, vibrating screen, electronic belt scale, electromagnetic iron remover, double pear unloader, coal bunker, limestone bunker, coal feeder in front of furnace, etc.
Smoke system: blower, induced draft fan, chimney, etc.
Sewerage (steam) system: continuous row, fixed row, sampler, muffler;
Electronic control system: general control, PLC control, DCS control;
Flue gas purification system: dust collector, desulfurization device, denitrification device, pneumatic ash conveying (ash bin), etc.
Slag discharging system: slag discharging machine, slag conveying belt, slag bin, etc.
Other equipment in boiler room: heat exchanger or power generation equipment.
In summary, we can see that in order to understand the price of 40 tons coal-fired boiler, we need to understand the above-mentioned relevant content. Some customers said that I only need to know about the approximate price, without a specific list of quotations, it is meaningless. Many enterprises will first use low prices to gain customer trust, and then continue to increase boiler-related costs in the later period.