Shandong Zhongjie Special Equipment (formerly Heze Boiler Factory Co., Ltd.) was established in 2001, located at No. 2218 Jinnan Road, Development Zone, Heze City, with a registered capital of 50 million yuan and total assets of 500 million yuan. The company has 7 business centers: boilers, deep-freeze containers, pressure vessels, central air conditioning, engineering installation, international trade, and Internet of Things. It has three factory sites on Jinnan Road, East Changjiang Road, and Bohai Road, covering a total area of 200,000 square meters, with the main workshop spanning 83,000 square meters. It currently employs 710 people, including 247 engineers and technicians, and 82 intermediate-level technicians. In December 2016, it was recognized as a "High-tech Enterprise" by the Science and Technology Department. In June 2021, it was identified as a "Specialized and New Enterprise in Shandong Province" by the Ministry of Industry and Information Technology. In June 2022, it was recognized as a "Gazelle Enterprise in Shandong Province" and in August 2022, it was identified as a "Specialized and New Small Giant Enterprise" by the Ministry of Industry and Information Technology.
Clean and environmental-friendly gas boilers offer the following advantages:  Low emissions: The exhaust emissions from gas combustion are relatively low, with less pollution, such as nitrogen oxides and particulates. Compared to coal-fired or oil-fired boilers, gas boilers have lower emissions and cause less environmental pollution.  High thermal efficiency: Gas combustion has a high thermal efficiency, allowing for the full utilization of fuel energy and reducing energy waste. Compared to other traditional fuels like coal and oil, gas combustion is more efficient and can provide more heat energy.  Clean combustion: Gas combustion does not produce ash or dust, reducing the accumulation of carbon and dirt inside the boiler and in the flue. This reduces the cleaning and maintenance work of the boiler, extending its lifespan.  Stable combustion: The combustion performance of gas is stable, with no significant flame fluctuations or explosion risks during combustion. This makes gas boilers safer and more reliable in operation.  Fast start and stop: Compared to other fuels, gas boilers can start and stop more quickly and flexibly. This makes them suitable for scenarios requiring frequent start and stop, such as seasonal heating and hot water needs.  Renewable energy integration: Gas, as a clean fuel, can be combined with renewable energy sources, such as solar hot water systems and biomass fuels. This integration can further improve energy utilization efficiency and environmental friendliness.

Regular inspections of industrial boilers are crucial for ensuring safe operation, improving efficiency, and extending their service life. Here are the key reasons for the importance of regular inspections: Safety Assurance: Industrial boilers are high-temperature, high-pressure equipment. Without regular inspections, there may be safety hazards. Regular inspections can identify and rectify potential issues within the boiler, such as combustion system failures, water level control failures, and malfunctioning safety valves, ensuring safe boiler operation. Efficiency Enhancement: Regular inspections can detect dirt and sediments inside the boiler, maintaining the cleanliness of heat exchangers and thermal conduction efficiency, which improves the boiler's thermal and energy utilization efficiency. This helps reduce energy consumption and operational costs. Extended Service Life: Regular inspections can promptly detect and address corrosion, wear, and fatigue issues within the boiler, preventing further damage and breakdowns, thus extending the boiler's service life. Regular maintenance can also prevent and reduce boiler damage and breakdowns. Legal and Regulatory Requirements: Many regions have enacted laws, regulations, and standards for boiler safety management, requiring regular inspections and maintenance of industrial boilers. Regular inspections are a vital part of fulfilling legal and regulatory requirements. Insurance Requirements: Some insurance companies have specified insurance requirements for industrial boilers, mandating regular inspections and maintenance. Regular inspections can meet insurance company requirements and safeguard the insurance rights of the enterprise. In summary, regular inspections of industrial boilers are important for ensuring safety, improving efficiency, extending service life, complying with laws and regulations, and meeting insurance requirements. Regular inspections should be conducted by qualified institutions or personnel, following relevant laws, regulations, and standards. Timely regular inspections and maintenance can ensure the safe operation of industrial boilers.

Safety requirements for steam boiler valves primarily include the following aspects: Valve Selection: Choose valve types and specifications suitable for steam boilers. Valves must meet relevant standards and specifications, and possess characteristics such as high-temperature resistance, pressure resistance, and corrosion resistance. Valve Installation: Valves should be installed correctly at the corresponding positions on the steam boiler. During installation, ensure that the connections are firm, the seals are reliable, and leaks and loosening are prevented. Valve Operation: Valve operation should be easy, flexible, and capable of accurately controlling steam flow and pressure. The operating handle or device should indicate the opening and closing directions of the valve, as well as the corresponding operation methods. Valve Sealing: The sealing performance of the valve is crucial. The valve should have good sealing properties to prevent steam leakage and energy loss. The sealing surface should be flat, smooth, and able to withstand high temperatures and wear. Valve Maintenance: Regularly inspect and maintain valves to ensure normal operation and safety performance. This includes cleaning valves, checking sealing surfaces, lubricating moving parts, and promptly repairing or replacing damaged components. Safety Valve: A safety valve must be installed on the steam boiler to protect the safe operation of the boiler. The safety valve must meet relevant standards and specifications and be capable of automatically opening and releasing over-pressured steam when exceeding the set pressure to prevent boiler explosion. Valve Identification: Valves should be marked with their types, specifications, working pressure, and flow rates, etc. This aids operators in correctly identifying and operating valves, avoiding incorrect operations and accidents. It should be noted that the above safety requirements are general guidelines, and specific safety requirements must be determined based on the type, scale, and operating environment of the steam boiler. When using valves, follow relevant laws, regulations, and safety operation procedures to ensure safe and effective valve operation and control.

A thermal oil heater is a device that uses thermal oil as a heat medium to transfer heat energy generated by combustion or electric heating to the equipment or process that requires heating. The working principle of a thermal oil heater involves heating the thermal oil to a certain temperature and then circulating it through a pump to the heated equipment or process, transferring heat to the heated object. The thermal oil exchanges heat with the heated object in the heat exchanger, raising the temperature of the object while cooling the oil, which then returns to the furnace for reheating. The heat transfer process in a thermal oil heater primarily relies on the thermal conductivity of the oil. Thermal oil has a high thermal conductivity, enabling rapid heat transfer to the heated object for efficient heating. Additionally, it boasts high thermal stability, allowing it to operate stably at high temperatures without decomposition or oxidation. A thermal oil heater typically consists of the furnace body, combustion system, flue gas system, heat exchanger, circulating pump, and control system. The furnace body is the main part of the thermal oil heater, used to contain the thermal oil and the combustion system. The combustion system is responsible for burning fuel to produce heat and heat the thermal oil. The flue gas system is used to exhaust the combustion gases. The heat exchanger is the equipment where the thermal oil exchanges heat with the heated object. The circulating pump is responsible for circulating the thermal oil back to the furnace for reheating. The control system monitors and controls the operation of the thermal oil heater to ensure safe and stable operation. Thermal oil heaters offer advantages such as high temperature control accuracy, fast heating speed, low energy consumption, and simple operation, and are widely used in industrial fields such as chemicals, textiles, food processing, papermaking, as well as in some special heating processes.
Zhong Jie Special Equipment upholds the grand vision of "realizing employees' dreams, creating value for customers, and striving for the prosperity and strength of our motherland," and is dedicated to the development of the green energy equipment industry. We offer society high-quality and cost-effective products and services!