The "Golden Leaf Group" is one of the only listed companies in the country for tobacco. In 2010, Golden Leaf established a Good Cat Cigarette Company in Xian, which mainly produces high-grade cigarette pack printing and cigarette filter rods. Good cat companies need to use a lot of steam in combination with filter rod production, tobacco carton compounding, and drying. According to the requirements of the national environmental protection regulations, standards, environmental impact assessment technical guidelines and other requirements, the boiler was invited to bid. ZOZEN boiler had the honor to provide a 10 ton WNS condensing gas-fired steam boiler for production use. Vertical and circumferential seams of the boiler, ZOZEN are all using advanced submerged arc welding technology, and 100% ray detection to ensure the quality of welding. At the same time, the WNS series boilers are equipped with sufficient steam space and heating surface so that the boiler can efficiently produce high-
ZOZEN boiler’s SZS series of condensing gas-fired boilers adopt double-drum ‘D’ type arrangement, whose structure is compact and floor space is small. The furnace adopts membrane wall structure, the seal between the membrane wall and pipes on both sides of the furnace adopts comb plate, to prevent leakage of condensate and gas. The boiler layout heating surface is large enough to design a large space for steam, to ensure that the boiler operates stably. Jiangsu Shangshang Cable Group is a professional manufacturer of wire and cable, focusing on R&D, manufacturing and services of wire and cable products. For the production needs, they want to expand the boiler room. The technical team of ZOZEN boiler has configured two SZS condensing gas-fired boilers, one 10 ton and one 6 ton, according to Shangshang’s boiler room area and the needs of steam during the production process. And ZOZEN’s steam meet the production requirements of the Shangshang cable.
Huagang Biological Feed Company was established in 2015 and is mainly engaged in feed processing and sales. Due to production needs, Huagang Biofeed added a 4-ton biomass-fired boiler to the plant to provide stable heat energy for drying feed. DZL series biomass-fired boilers are designed by ZOZEN and Shanghai Jiaotong University based on various biomass fuel characteristics and burning rates, and designed through numerical simulation, rational arrangement of furnace arches, furnace walls, and furnace heat receiving surfaces. In the production of biological feed in China and Hong Kong, there will be a large amount of crop residues, and ZOZEN proposes to use these residues as fuel for biomass-fired boilers. Compared with conventional boilers, the DZL series biomass-fired boilers have a large space in the furnace. At the same time, a very reasonable secondary air is arranged to make fuel fully burned, effectively reducing NOX emissions. The speed control box is configured for it, and the
Biomass-fired boilers are jointly developed and manufactures by ZOZEN boiler and Shanghai Jiaotong University. According to the fuel characteristics and combustion rate of various biomass-fired boilers, furnace arches, furnace walls and furnace heating surfaces can be rationally arranged to ensure high combustion and evaporation. Junhun Property mainly manages property management, house leasing, landscape afforesting design and construction, etc. In order to improve the heating quality of the community, Junhun purchased a 10t DZL series biomass-fired steam boiler (DZL-1.25-T) at ZOZEN. The fuel of biomass-fired boiler has wide adaptability and long service life. It is also recognized as a high-efficiency, energy-saving and environmental boiler product. At the same time, the input cost of biomass energy is relatively low, so biomass-fired boilers are widely used in urban industrial parks to meet the heating needs of the park.
PT.Musim Mas Group is a world leading palm oil manufacturer, its products are used in food, chemical, power industries etc. In refinery plant, oils decoloring, deodorization, and each product heating and evaporating, there are many processes need steam; food industry has high requirements for sanitation, steam is used a lot for disinfection and sterilization. Food plants are usually running 24 hours, once it is stop, it will need a lot of disinfection and sterilization. After visiting and comparing, PT.Musim Mas Group chose ZOZEN SZL type coal-fired steam boiler. it has upper part and lower part for transportation; upper part is body heating surface; lower part is combustion room. This boiler is easy to install on site, cost less installation time, and easy to operate. In Indonesia, there are several palm oil plants are running ZOZEN SZL series boiler.