coal boiler 3 5tons, ZOZEN Boiler will continue to attach great importance to the boiler after-sales service
The price of fuel is constantly fluctuating and with it comes creative ways to be more economical. Finding methods to be more energy efficient is never a waste of time. In the boiler room, efficiency improvements can be found by many sources, however, a common option for energy savings includes the use of an economizer. NOW, ZOZEN will help introduce the economizer. The economizer is a fabricated assembly of finned tubing that captures waste heat extracted from the boiler’s stack flue gases the exhaust that leaves the boiler stack.
coal boiler 3 5tons, On December 16, the owner and agents made a field visit of the informationalized plant of ZOZEN Boiler, and formally signed a purchasing contract with ZOZEN Boiler on the WNS series gas-fired hot water boilers.

ZOZEN YLW series thermal oil heater is a kind of horizontal square-coil chain grate boiler. It is pre-assembled, so the chain grate and boiler proper are separated for shipment. The boiler adopts the chain grate for mechanical coal feeding, the forced and induced draft fans for mechanical ventilation and the slag discharger for mechanical slag discharge. During operation, the fuel falls from the coal hopper onto the grate for combustion. The high-temperature flue gas is reflected from the back arch to the front of the furnace and enters the furnace. After the radiant heat exchange, it enters the convective heating surface for convective heat exchange and then goes to the waste heat boiler, air preheater and dust collector. Finally, the flue gas is drawn by the induced draft fan through the chimney and is discharged into the atmosphere, coal boiler 3 5tons.
The IoT solution of ZOZEN Boiler has multiple subsystems such as equipment monitoring, expert management and so on. The boiler operator can monitor the overall operating status of boiler in real time through PC, APP and large screen, which realizes the real-time upload of fault alarms and video monitoring. At the same time, a boiler expert management knowledge base is established for common problems and treatment measures during boiler’s operation, which makes it possible for plan checking and expert online diagnosis, realizes the intelligent and precise management of each production base and further reduces the operating cost and improve the economic efficiency of the enterprise.
The smoke chamber is an important part of the horizontal boiler and selects heat preservation and refractory materials with high performance. It adopts the double-layer aluminum foil for heat preservation to greatly enhance the insulation effect. The front and back smoke chambers adopt the special double-sealed structure to solve the smoke leakage problem which is common during the long-term operation of horizontal internal combustion boiler, so as to reduce the heat loss caused by smoke leakage; meanwhile, it also adopts the double-door structure with reliable performance and good tightness to ensure the safe and reliable boiler operation.
In September, ZOZEN SZL series biomass-fired boiler provided for Inner Mongolia Jinshan Mining had been debugged and put into operation smoothly. The boiler has a higher furnace and reasonable grate rotate speed to ensure the sufficient fuel combustion and improve the thermal efficiency to 88% and above. At the same time, the boiler convention area is also equipped with an ash removal device independently developed by ZOZEN which not only has good tightness, but also greatly reduces the workload of the boiler operation and maintenance personnel, so as to help Jinshan Mining achieve clean production and build a green mine.
Quality and service are the foundation of the company. Over the years, ZOZEN has won the recognition and trust of many enterprise users due to the high product quality guarantee the intimate service provided to customers in the sales and after-sales links.
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On March 20, 2025, the Guizhou Jinyuan Zhijin “Replacing Small Units with Large Ones” Relocation Project (2×660 MW), under State Power Investment Corporation, successfully achieved the first ignition of its boiler. This project replaced traditional oil-fired ignition fuel with liquefied natural gas (LNG), setting a new precedent for employing clean energy in 660 MW ultra-supercritical “W” flame boilers. As a key equipment supplier for this project, ZOZEN Boiler prov...15 Jul 2025
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Under the Belt and Road Initiative, economic and cultural ties between China and Pakistan are growing ever stronger, with more frequent exchanges between businesses from both countries. Recently, ZOZEN Boiler’s Sales Director led a team to visit Pakistan, where they held a meaningful meeting with Kohinoor Mills, a leading local textile company. During the gathering, both sides exchanged honorary plaques and thoughtful gifts—gestures that not only celebrate past collaborations but als...08 Jul 2025
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In the first half of 2025, as a leading enterprise in China’s industrial boiler sector, ZOZEN Boiler has actively expanded into global markets with an international vision and innovative drive. The company made impressive appearances at the Pakistan Textile Exhibition and the Russian HEAT&ELECTRO MACHINERY Expo, continuously expanding its brand influence and bringing efficient, environmentally friendly energy solutions to customers worldwide, contributing to the green upgrade of the in...01 Jul 2025
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