What are the contents of boiler external inspection?
The external inspection of a boiler is one of the important contents of daily maintenance and safety management of the boiler. Its purpose is to ensure the safe operation of the boiler and prolong its service life. The specific reasons are as follows:
1. Timely detection and repair of problems: By inspecting the exterior of the boiler, problems such as pipe leaks, chimney blockages, and malfunctioning safety valves can be detected in a timely manner. Timely repair of these problems can prevent the occurrence of larger faults and accidents in the boiler.
2. Accident prevention: External inspection of the boiler can identify potential safety hazards in the boiler, and timely measures can be taken to repair and handle them, preventing accidents and ensuring the safety of personnel and equipment.
3. Improved boiler efficiency: By inspecting the exterior of the boiler, problems can be detected in a timely manner, and timely repairs can improve the efficiency of the boiler, reduce energy waste, and lower the production costs of enterprises.
4. Prolonging the service life of the boiler: Regular external inspection of the boiler can detect problems in a timely manner, and timely repairs can prolong the service life of the boiler, reducing the maintenance and replacement costs of equipment for enterprises.
Therefore, external inspection of a boiler is very important, as it can ensure the safe operation of the boiler and prolong its service life, which is of great significance to the production and development of enterprises.

The external inspection of a boiler mainly includes the following aspects:
1. Inspection of the shell and pipelines: Inspect the boiler's shell and pipelines to check for cracks, deformations, rust, oil leaks, and other issues, and whether there are any leaks.
2. Inspection of flues and chimneys: Inspect the boiler's flues and chimneys for smoke accumulation, chimney backdraft, blockages, detachment, air leakage, and other issues.
3. Inspection of fuel and gas pipelines: Inspect the boiler's fuel and gas pipelines for leaks, corrosion, damage, and other issues, and check for any safety hazards.
4. Inspection of valves and safety devices: Inspect the various valves and safety devices of the boiler for damage, malfunction, and whether they can operate normally.
5. Inspection of electrical systems: Inspect the boiler's electrical systems for short circuits, electrical leakage, and other issues, and check for any safety hazards.
6. Cleaning and maintenance: Clean and maintain the boiler, including removing ash and water from the inside of the boiler, replacing vulnerable parts such as burners and heat exchangers, to ensure the normal operation and safety performance of the boiler.
It is important to note that external inspection of a boiler should be conducted regularly and strictly in accordance with relevant safety regulations and standards to ensure the safe operation of the boiler and the safety of personnel.
-
SZS series gas-fired (oil-fired) steam boilerLive Chat2-110 t/h1.25-5.3 MPa
-
SHX coal-fired CFB (circulating fluidized bed) steam boilerLive Chat10-35 t/h1.25-2.5 MPa
-
DZL series biomass-fired steam boilerLive Chat2-10 t/h1-2.5 MPa
-
Email us
-
WhatsApp: +86 18861589035
WeChat: +86 13506150756
Live Chat

-
WISE New Material Taizhou Co., Ltd. (hereinafter referred to as “WISE New Material”) is an enterprise focusing on the R&D, production, and sales of electronic functional tapes, special high-performance protective films, power battery materials, and semiconductor new materials. As application scenarios continue to expand, the production process has put forward stricter requirements for temperature control and continuous equipment operation. In 2023, WISE New Material chose the YQW...04 Nov 2025 -
On October 23, the three-day 2025 Russia Moscow Industrial Boiler and Heat Exchange Exhibition (Heatpower Expo) concluded successfully. With a meticulously planned participation strategy and a highly professional team, ZOZEN Boiler completed this overseas showcase smoothly, engaging in in-depth exchanges with customers from multiple sectors including energy, chemicals, building materials, and food, fully demonstrating the company’s comprehensive strengths in clean, high-efficiency technolo...28 Oct 2025 -
The continuous growth of the building materials industry places higher demands on thermal energy supply in production—stable steam output, efficient energy utilization, and emissions that meet environmental standards have become core criteria for selecting boiler equipment. Leveraging a deep understanding of industry-specific production needs, ZOZEN Boiler provides customized products and technical advantages to deliver reliable thermal energy support for building materials enterprises at ...21 Oct 2025











