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HENAN HENGAN BOILER GROUP CO., LTD.
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  • 锅炉安全阀在实际操作中应注意哪
    • First, the “Steam Boiler Safety Technical Supervision Regulations” and “Pressure Vessel Safety Technical Supervision Regulations” are not calibrated and maintained in accordance with the prescribed period. The safety valves shall implement a regular inspection system, and generally shall be set and verified at least once a year. The safety valve is maintained during calibration to ensure its sensitivity and reliability. More >>

  • 燃气燃油锅炉燃烧器常见故障解析
    • Any mechanical component will have some failures after working for a period of time, and the gas-fired boiler burner is no exception. What to do if the gas-fueled boiler burner fails, you must first check whether the normal operating conditions of the burner are met: normal? Gas-fired boiler 2, whether the fuel supply systemMore >>

  • 锅炉压力表的设计与安装注意事项
    • Boiler pressure gauges are generally used for boiler pressure measurement. Generally, several aspects should be considered in its design and installation: (1) Each boiler must be equipped with a pressure gauge directly connected to the steam space of the drum. Before the feed water regulating valve, a pressure gauge should be installed between the separable economizer outlet, the superheater outlet and the main steam valve. (2 More >>

  • 燃气锅炉结水垢有哪些影响及解决
    • Boilers are the products of our lives, and gas boilers are energy-saving and emission-reducing products. They are also very popular with customers. However, in the use of gas boilers, scales will form in the boiler because of water quality problems. What effect does the scale have on the boiler? What about the formation of boiler scale? After a long period of operation, water inevitably appears in the boiler. More >>

  • 燃气锅炉燃烧器常见故障及解决方
    • 1. Turn on the power, press Start, and the motor does not turn. Reasons for failure: (1) Insufficient air pressure to lock; (2) Inadequate solenoid valve, leaking gas at the joint, check and lock; (3) Open thermal relay; (4) Conditional circuit At least one does not hold (water level, pressure, temperature, and whether the programmer is powered on). Remedy: (1) Adjust the air pressure to the specified value More >>

  • 锅炉停炉后,该如何进行保养?
    • Answer: After the boiler is shut down, the boiler will have damp water and the outside of the furnace will be corroded and rusted by soot and slag. If the maintenance is not good, the corrosion during the shutdown is often more severe than during operation. So how to maintain the boiler after it is stopped? According to the technical staff of Hengan Boiler, the maintenance after the boiler is shut down can be divided into the outside of the furnace body and the inside of the boiler. More >>

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