Boiler Knowledge

How much gas can a 1 ton steam boiler produce per hour?

How much gas can a 1 ton steam boiler produce per hour? Generally speaking, a 1 ton steam boiler means that it can produce 1 ton of steam per hour, and a 1 ton steam boiler can produce 1 ton of steam per hour when operating at full load. However, in the actual application process, leakage and sewage discharge may occur, and the loss rate caused is in the range of 1 to 5%. Although the leakage can be reduced by improving the sealing degree, the sewage discharge is unavoidable. From this point of view, the amount of steam produced by a 1-ton boiler per hour is closely related to the quality of the boiler and the actual operation of the user.

Zhengzhou Fangkuai Boiler Factory has launched a wide range of steam boiler fuel coverage, which can use gas fuel, oil fuel and electricity. There are dozens of boiler models for users and friends to fully choose. The gas-fired steam boilers, oil-fired steam boilers, and electric steam boilers introduced have outstanding performance in terms of quality and operating efficiency.

What is the gas consumption per hour of a 1 ton gas-fired steam boiler operating?

The calculation formula for gas consumption of gas boiler is: gas consumption of gas boiler (per hour) = gas boiler power * time / fuel heating value / gas boiler heating value utilization rate. The power of a 1 ton gas boiler is 0.7MW, the calorific value of the fuel is calculated at 35.53MJ/N per cubic meter, and the thermal efficiency of the boiler is calculated at 98%. Then, the consumption of 1 ton natural gas boiler in 1 hour = 0.7MW*3600 seconds/35.53MJ/Nm3/98%. According to the theoretical data formula, the gas consumption of 1 ton natural gas boiler is about 72.37 cubic meters. At the same time, it can be found from the above formula that the gas consumption of the boiler is also affected by the heating value of the fuel and the thermal efficiency of the boiler.

It can be seen that whether it is "How much gas can a 1-ton steam boiler produce per hour?", "What is the gas consumption per hour of a 1-ton gas-fired steam boiler operating?", etc., they are all related to the operating efficiency and overall quality of the boiler. . When purchasing steam boilers, you must compare them in multiple dimensions. If you only look at the price, you will inevitably be a bit one-sided.

If you have doubts about boiler equipment such as "How much gas can a 1 ton steam boiler produce per hour?" and "What is the gas consumption per hour of a 1 ton gas steam boiler operating?", you can directly consult Zhengzhou Fangkuai Boiler Company for free. Our technical engineers will serve you wholeheartedly.

2021-08-05 09:50:51

What type of boiler equipment is suitable for chemical plants?

The chemical industry spreads all over my country's urban areas and plays an important role in my country's socialist construction. Steam boiler is one of the equipment often used in the production process of the chemical industry. The output high-temperature steam is an indispensable heat source and power source for many chemical industry manufacturers. For chemical enterprises, they will be very cautious when choosing the type of boiler, not only to ensure that the boiler can operate normally, but also to ensure safety and stability. What type of boiler equipment is suitable for chemical plants? Zhengzhou Fangkuai Boiler Factory recommends for you.

First of all, the choice of boiler should be determined according to the working direction of the chemical enterprise. Under normal circumstances, most chemical companies used for normal temperature and pressure reactions do not need boiler equipment, while those used for high temperature and high pressure reactions need to use boilers for pressurization or heating, such as petrochemical and other organic chemical sites. boiler.

Zhengzhou Fangkuai Boiler Plant summarized some industries that steam boilers are applicable to, including but not limited to fertilizer plants, chemical plants, oil refineries, paint plants, rubber plants and other industries. It also has high requirements for the automation and intelligence of steam boilers. It is very beneficial for enterprise processing and production.

Judging from the successful experience of Zhengzhou Fangkuai Boiler Plant in cooperating with customers in the chemical industry over the years, for the chemical industry, the application frequency of using steam boilers is relatively higher, and the use of steam boilers in the entire chemical industry accounts for more than 60 %. If you want to know about the applicable furnace types and industry cases in the chemical industry, you can directly consult the technical consultant of Zhengzhou Fangkuai Boiler Factory or visit the website to check and understand.

2021-08-04 09:48:04

Which type of boiler is more suitable for the foam plant?

In the foam production and processing process, there are many types of boilers used, but in combination with the foam production process, it is more convenient to use a steam boiler, and the choice of fuel is also more flexible. It can be selected according to local environmental protection requirements. Purchase gas, oil, electric steam boilers, etc. The use of gas-fired steam boilers is very beneficial in terms of energy saving and environmental protection or low nitrogen emission reduction, so it has also been favored and recognized by many foam manufacturers.

The gas-fired steam boiler launched by Zhengzhou Fangkuai Boiler Factory has advantages that other boiler models do not have.
       1. Very high economic performance
       The gas-fired steam boiler launched by Zhengzhou Fangkuai Boiler Factory is supplied with gas through pipelines, which has high safety and reduces the cost of enterprise fuel procurement, transportation and storage. The fuel is clean and environmentally friendly and has very low pollutants after combustion.
       2. Strong safety performance
       The gas-fired steam boiler launched by Zhengzhou Fangkuai Boiler Factory uses smart burners for fuel to burn in the furnace to release heat, which can automatically adjust the fuel and air volume of large and small fires. In addition, the boiler has multiple protection measures and can monitor operation failures in real time. , Alarm and data storage, for maintenance reference of technicians.
       3. Higher convenience
       The gas-fired steam boiler launched by Zhengzhou Fangkuai Boiler Factory is equipped with PLC touch screen control. The boiler can be automatically started and stopped by simple settings, and unattended operation can be realized.
       4. Stronger environmental protection
       The gas boilers launched by Zhengzhou Fangkuai Boiler Factory have outstanding environmental protection effects. Natural gas is fully burned to form carbon dioxide and water. Equipped with low-nitrogen combustion equipment can make nitrogen oxides below 30 mg per cubic meter.
       5. Higher thermal efficiency
       The gas-fired steam boiler launched by Zhengzhou Fangkuai Boiler Factory uses aluminum silicate thermal insulation material, which greatly reduces boiler heat loss, installs high-efficiency energy-saving devices to fully absorb high-temperature flue gas at the tail of the boiler, heats the boiler water to increase the water supply temperature, and reduces fuel consumption.

2021-08-03 09:46:20

What kind of steam boiler is used in the fertilizer processing process in the fertilizer plant?

Agriculture occupies an important position in our country, providing people with all aspects of food, clothing, housing and transportation. Fertilizers are very important to agriculture and are related to the quality of agricultural product harvests. What kind of steam boiler is better to use in the process of fertilizer processing in a fertilizer plant? Zhengzhou Fangkuai Boiler Factory has something to say.

The heat energy that needs to be used in the process of fertilizer processing in the fertilizer plant must meet the following requirements:
       1. A large number of different specifications and types of steam are required to provide heat and be used as raw materials for production; 2. Need a lot of driving power to compress gas and pump fluid;
       3. There is a large amount of production process heat available for recovery and heating of feed water and steam generation, which consumes a lot of work on compressed gas.

The high-temperature steam produced by the steam boiler is one of the indispensable heat and power sources in the process of fertilizer processing in the fertilizer plant. The automation of the steam boiler operation not only reduces the labor intensity of the workers, and ensures the safe and stable operation of the equipment, but more importantly, it greatly improves the fuel combustion efficiency and has a good effect on saving energy.

Zhengzhou Fangkuai Boiler Factory's special oil-fired gas steam boiler for the chemical fertilizer plant is not only highly automated and easy to operate, but also can supply steam at a constant pressure to meet the new national air pollution emission standards, and there is no pressure to use in any area.

2021-08-02 09:44:32

Which type of boiler is better for power generation?

For power plants, a large amount of kinetic energy is also needed to drive the equipment to generate electricity. Boiler equipment is one of the indispensable equipment in power plants, and attention must be paid to the selection and use of the boiler. Which type of boiler is better for power generation? Zhengzhou Fangkuai Boiler Factory will answer for you.

At present, there are many classifications of boilers, which can be classified according to various forms such as boiler structure, use, medium, and fuel, as shown below.
       1. According to the flow of flue gas in the boiler: water tube boiler, shell boiler (fire tube boiler), water and fire tube combined boiler; 2. According to the way the drum is placed: vertical boiler and horizontal boiler;
       3. Divided by purpose: domestic boilers, industrial boilers, power station boilers;
       4. Divided by medium: steam boiler, hot water boiler, steam and water boiler, organic heat carrier boiler;
       5. According to the installation method: quick installation boiler, assembled boiler, bulk boiler;
       6. Classified by fuel: coal-fired boilers, oil-fired boilers, gas boilers, waste heat boilers, electric heating boilers, biomass boilers; 7. According to water circulation: natural circulation, forced circulation, mixed circulation;
       8. According to pressure: normal pressure boiler, low pressure boiler, medium pressure boiler, high pressure boiler, ultra high pressure boiler;
       9. According to the number of boilers: single-drum boiler, double-drum boiler;
       10. Set inside or outside the boiler according to combustion: internal combustion boiler, external combustion boiler;
       11. According to the flow mode of the working fluid in the evaporation system, it can be divided into natural circulation boilers, forced circulation boilers, once-through boilers, etc.;
       12. Classification by manufacturing level: Class A, Class B, Class C, Class D, Class E (according to the pressure of the manufacturing boiler).

Which boiler model is better for a power plant depends on the specific needs and actual conditions of the power plant. A professional boiler manufacturer’s technical engineer will tailor the appropriate boiler equipment for you to meet future power generation needs.

2021-08-01 09:43:27

Which steam boiler is better to use in the brewing process of a winery?

The history of winemaking in our country is very long, dating back thousands of years. The ancient winemaking process is more cumbersome to operate. With the development of modern technology, the winemaking process has become more sophisticated. In the brewing process, there are two processes inseparable from steam, one is fermentation and the other is distillation. The steam boiler is an important production equipment for the winery.

I believe everyone knows that the temperature and purity of steam produced by different types of steam boilers are different, and the operating costs are also different. In the past, because the production technology was not very advanced, wine-making enterprises used coal-fired steam boilers for production. However, with the development of technology, there are many types of steam boilers that can be used now. You can pursue higher cost performance according to actual needs. Steam boiler.

1. Fuel gas steam boiler
       Oil-fired gas-fired steam boiler is a type of boiler that uses oil, gas, etc. as fuel. With the implementation of the West-East Gas Pipeline, the price of natural gas has dropped to a certain extent, and the operating efficiency of oil-fired gas-fired boilers is very high. The operating efficiency of such boilers launched by Zhengzhou Fangkuai Boiler Factory can reach as high as 107%. At present, there are more companies using oil-fired and gas-fired steam boilers for winemaking.

2. Biomass steam boiler
       Biomass steam boiler uses biomass pellets made from agricultural and forestry waste as fuel. Biomass particles have a wide range of sources and are relatively easy to obtain. Since the wine tank produced in the winemaking process can also be used as fuel, biomass steam boilers are also one of the choices for many wineries to purchase boilers.

3. Electric heating steam boiler
       Electric heating steam boiler is a kind of boiler equipment that converts electric energy into heat energy. There is no combustion phenomenon during the capacity conversion process. Therefore, the operation process is pollution-free and noise-free, and has been loved by many wineries.

The above-mentioned types of boilers are the types of steam boilers that brewing companies choose to use. Of course, as to which one to choose, you should make a reasonable choice based on your actual needs and your own situation. It will be more efficient to directly consult a professional boiler manufacturer.

2021-07-31 09:42:50

Poor water quality will cause extremely serious harm to oil and gas boilers

Water is one of the indispensable substances in the operation of oil and gas boilers. If the boiler wants to produce a large amount of steam or hot water, it needs a large amount of water to enter the boiler. It can be said that the water quality is very important for the boiler. . If the boiler inlet water is of poor quality and flows directly into the boiler without any treatment, it will bring extremely serious harm and adverse effects to the oil and gas boiler.

1. Poor water quality will cause scale in oil and gas boilers
       When suspended solids, colloids, and inorganic salts are heated or exceed their saturation concentration, they will settle and precipitate, forming sludge and scale, which greatly affects the boiler's heat transfer efficiency and boiler water circulation, fuel waste, heating surface damage, boiler output decline, and cleaning Increase in volume. There is a scale of 1 mm thick, which wastes 10% of fuel. When a boiler of 10 kgf/cm2 runs without scale, the tube wall temperature is 280. C. After 1 mm thick silicate scale is formed, the temperature of the tube wall rises to 680 due to the increase in thermal resistance. C. At this time, the strength of the steel plate is reduced from 40 kgf/cm2 to 10 kgf/cm2, which causes the pressure of the boiler to drop, and the furnace wall cracks, bulges, or even bursts. When the scale is serious, serious accidents such as blockage of furnace tubes, waterways, boiler shutdown and boiler explosion, etc. occur. The boiler shutdown causes freezing and cracking of production equipment and heating equipment also occur from time to time.

2. Poor water quality will cause corrosion of oil and gas boilers
       Poor water quality causes metal corrosion, which leads to the destruction of boiler metal components. The metal corrosion products form new structural materials and produce under-scaling corrosion, which accelerates the damage of metal components.

3. Poor water quality will cause oil and gas boilers to produce steam and water.
       The phenomenon that the water droplets in the furnace drum of the steam boiler are taken away by the steam is called co-leakage of steam and water. One of the reasons for this is that the water contains more impurities such as sodium chloride, sodium phosphate, silicide, and organic matter. The production of steam and water will cause serious pollution of the steam, the superheater tube and the steam circulation tube will accumulate salt, and the pipeline will be blocked in severe cases, the steam temperature will drop, water will be produced and corrosion will be broken.

4. Poor water quality will cause caustic embrittlement of oil and gas boilers
       Caustic embrittlement refers to the irregular damage-explosion caused by low-carbon steel, alloy steel and stainless steel when the tensile stress exceeds the yield point and at the same time is in contact with the concentrated caustic soda solution.

Through the Zhengzhou Fangkuai Boiler Factory, I will explain to you the harmful effects of poor water quality on oil and gas boilers. For units that do not pay much attention to water treatment, the operating conditions of their boilers are often: one year is good, two years old, and three years burn out. This will not only bring huge economic losses, but also cause major safety accidents such as production shutdowns and explosions.

2021-07-29 09:40:32

Ways to ensure the safe operation of gas boilers

Gas-fired boilers have become one of the first-choice equipment for many enterprises and units during production and processing, and are widely recognized for their high efficiency, energy saving, and environmental protection characteristics. As the gas boiler is a special equipment, it is particularly important to ensure that it can always operate safely. How can we ensure the safe and stable operation of the gas boiler? The professional technical engineers who have worked in Zhengzhou Fangkuai Boiler Factory for many years will answer you.

1. Make sure to use the correct specifications for operating gas boilers
       Boiler accidents caused by improper operation are a very common one, so this requires that professional furnace personnel must strictly operate the boiler in accordance with the boiler operation regulations when the boiler is in operation.

2. Strictly manage the gas boiler room
       The boiler room is the place where the boiler is placed. The safety of the boiler room is directly related to the safe operation of the boiler. Open flames are strictly prohibited in the boiler room, and fire-fighting equipment must be provided.

3. Correct handling in case of emergency in a gas boiler
       Nothing is 100% safe. If there is an emergency during operation, you must make a prediction plan in advance, such as water cuts, power cuts, burns, insufficient pressure or equipment failures, etc., and you must have the ability and be able to solve them in time .

4. Cultivation of employee safety awareness
       Users regularly provide employees with boiler safety training to promote employees' safety awareness.

5. Scientific maintenance after shutdown
       The safe operation and maintenance of gas boilers is very important. Boiler maintenance can not only extend the service life of the boiler, but also play an important role in the safe operation of the boiler.

The above are the five aspects that Zhengzhou Fangkuai Boiler Factory summarized for you to ensure the safe operation of gas boilers. If you strictly follow the above aspects, I believe that the boiler will be used for ten or even twenty years without problems.

2021-07-25 09:39:28

The method of gas steam boiler when trying to run

For special equipment such as gas-fired steam boilers, it is very necessary to carry out trial operation, so that the quality of the main boiler and its supporting equipment can be more comprehensively tested, and the user can better understand the operating mode of the boiler, which is a guarantee Important procedures for safe, reliable and economical operation of the boiler during subsequent operation.

So, what are the methods when the gas-fired steam boiler is trying to operate? Let the professional boiler manufacturer, Zhengzhou Fangkuai Boiler Factory, briefly describe the operation method of the gas-fired steam boiler during trial operation.

1. Open the water inlet valve, close the steam outlet valve, start the feed water pump to inject water into the steam boiler furnace (it should be softened water), and the water level should reach the normal water level of the water level gauge, and check whether the water level is stable. If the water level drops, check the steam boiler blowdown. Whether the valve is not tightly closed.

2. The ignition temperature rises, and the initial temperature rise and pressure rise need to be slow. Generally, the time from the initial pressure rise to the working pressure is about 3~4h. During this period, the water level gauge should be flushed. At the same time, observe whether the pressure gauges on both sides of the steam boiler are consistent, and check whether there is any leakage of steam at the inlet hole.

3. When the steam pressure of the steam boiler is stable, if the safety valve is adjusted in advance at the end of the opening action pressure, the pressure adjustment can be carried out, but attention should be paid to strictly control the steam pressure in Shanghai; first adjust the one with the higher opening pressure, and then reduce the pressure Then adjust the other one with low opening pressure; for example, multiple steam boilers should be adjusted individually.

4. During the trial operation, drainage should be performed to check whether the blowdown valve is opened and closed normally, and at the same time, the steam boiler should be filled with water to ensure the normal water level.

5. After all the above are normal, gradually open the main valve of the steam boiler to warm the pipe. Generally, it can be sent to the sub-cylinder, and then open the emergency vent valve to discharge to the outdoors. At this time, make up water in time, observe the change of water level, and ensure the steam pressure in the steam boiler. The water should be supplemented according to the principle of less frequent supplementation. Avoid excessive water replenishment at one time from affecting the steam pressure. The steam boiler should be operated continuously for 72 hours. During the trial operation, if there is no abnormality in the operation of the equipment and the water supply system, the steam can also be officially sent to the external pipe network and steam point.

2021-07-23 09:38:08

Structural characteristics of water tube boiler

Water tube boiler is a common boiler type, mainly composed of vertical drum, water wall tube, convection tube bundle and left and right headers. The boiler tonnage is relatively large, generally about 10-100 tons. The water tube boiler is the star product of Zhengzhou Fangkuai Boiler Factory. The unique characteristics of energy saving, environmental protection, high efficiency, low emission and rational structure design of the boiler have been recognized by many industry users after being introduced into the market. The market share is also increasing year by year.

At present, single vertical drum water tube boilers are divided into two types: light furnace wall integral furnace type and heavy furnace wall bulk furnace type.

The drum is arranged longitudinally in the center of the upper part of the furnace, and two sets of convection tube bundles and water wall tubes are arranged on both sides of the furnace, symmetrical to the left and right, similar to the A shape. The high-temperature flue gas enters the left convection flue from the left side of the back of the furnace, passes through the transverse flue at the front end of the drum from back to front, turns into the right convection flue, and then flows from front to back to the economizer, passing through the guide The fan and chimney are exhausted.

The single-longitudinal water tube boiler has the following advantages: it adopts one drum, which saves steel; the furnace body is A-shaped, and the furnace top insulation layer is convenient to lay; there is no partition wall in the convection tube bundle on both sides, and the structure is simple.

Of course, this design also has certain defects: the water capacity of a single drum is small, and the vapor pressure and water level fluctuate greatly during operation; it requires high water supply quality and operation management level.

Combining the advantages and disadvantages of water tube boilers explained by Zhengzhou Fangkuai Boiler Factory, you can choose the really suitable boiler equipment according to the actual situation of your own business needs.

2021-07-21 09:36:48

How does the gas-fired steam boiler complete its normal operation?

Gas-fired steam boiler is a kind of thermal energy conversion equipment that uses natural gas, liquefied gas, city gas and other gas fuels as fuel, and the heat released in the furnace heats the water in the boiler and vaporizes it into steam. , Medicine and other industries have applications. How does the gas-fired steam boiler complete its normal operation? Many users are very curious about this question, Zhengzhou Fangkuai Boiler Factory is here to answer it for everyone for free.

The water in the pot (drum) is continuously heated by the energy released by the combustion of the gaseous fuel in the furnace, and the temperature rises and generates pressurized steam. Because the boiling point of water rises with the increase in pressure, the pot is sealed and steam The expansion inside is restricted to generate pressure to form thermal power (strictly speaking, the steam of the boiler is formed by heating water in the drum at a constant pressure to saturated water and then vaporizing), which is widely used as an energy source.

The boiler is mainly composed of two main bodies: the shell and the boiler, the accessories to ensure its safe, economical and continuous operation, the auxiliary equipment of the instrument, and the automatic control and protection system. This kind of boiler is a drum-type boiler with a water-cooled wall. Two return pyrotechnic tubes are arranged in the left and right sections of the drum, and the front smoke box at the front of the drum is folded back. Between the drum and the lower connecting box, there are a downcomer and a water-cooled pipe, which constitute the frame of the combustion chamber. There is a steam-water separator on the upper part of the drum to reduce the water brought out by the steam. The heating surface of the pot body is the lower part of the pot, the water-cooled wall tube and the pyrotechnic tube.

2021-07-19 09:36:05

 7/38
 
 7/38