With the goal of building a sustainable and international Carbon Steel Valve Castings, Biomass Pyrolysis Gasifier, Ductile Iron Valve Castings industry, we are committed to providing better products and more considerate services to global consumers. Relying on the advantages of talents and technology, the company continuously improves and optimizes its products to win more customers. Our company follows the market rules, constantly improves the business management of enterprises and optimizes the production process of products, and is committed to creating a research, production and marketing system with its own characteristics. We respect the value proposition of customers, take the achievement of customers as the concept, hope to establish long-term mutual trust and become the successful partner of customers.
Product introduction
The high-efficiency and energy-saving two-stage gas furnace developed by Huangtai uses a unique dry distillation method to achieve the purpose of energy conservation and environmental protection. The Huangtai two-stage furnace series products won the title of national new product and the "first prize" of the Ministry of Machinery's scientific and technological progress. "Science and Technology Achievement Award", Shandong Provincial "Science and Technology Achievement Award", and "Silver Award of Shandong Spark Project Achievement Fair" are "high-efficiency, energy-saving, and environmentally friendly products" recommended by the National Science and Technology Commission to the whole country.
Product Application
The two-stage gas furnace is widely used in steel, ceramics, magnesium metal, alumina, refractories, glass, metallurgy, and other industries.

Two-stage Gas Furnace structure


Specification
Model | D2.0 | D2.4 | D2.6 | D3.0 | D3.2 | D3.4 | D3.6 |
furnace inner diameter (m) | 2.0 | 2.4 | 2.6 | 3.0 | 3.2 | 3.4 | 3.4 |
furnace sectional area (㎡) | 3.14 | 4.52 | 5.3 | 7.07 | 8.04 | 9.08 | 10.18 |
Working pressure of water jacket(Mpa) | 0.294 | ||||||
steam output of water jacket(Kg/h) | ~340 | ~380 | ~420 | ~550 | ~650 | ~690 | ~710 |
Fuel fragmentation and coal type(mm) | 20-40,25-50,30-60non-caking ,weakly caking coal,long flame coal ,lignite and gas coal | ||||||
Fuel consumption(Kg/h) | 630~950 | 1000~3000 | 1430~1630 | 2000~2670 | 2200~2750 | 2450~3100 | 2750~3350 |
Coal gas calorific value (low)(KJ/Nm³) | up stage7400~7800 down stage5500~6000 mixture6450~6900 | ||||||
Coal gas production(Nm³/h) | 1900~2800 | 3000~4000 | 4300~4900 | 6000~8000 | 7000~9000 | 7800~9900 | 9000~11000 |
Gas temperature at furnace outlet(℃) | up stage100~150 down stage550~600 | ||||||
Blast pressure at furnace bottom(Pa) | <3000 | <6000 | <6000 | <6000 | <6000 | <6000 | <6000 |
Gas pressure at furnace outlet(Pa) | <1470 | ||||||
Note: gas production and calorific value are related to coal type and coal quality | |||||||
FAQ
Q1. Who are we?
A: We are based in Shandong, China, starting in 1958. There are a total of about 500-600 people in our office. We are a manufacturer engaged in various types of coal-to-gas equipment and its supporting dust removal equipment, sewage treatment equipment, desulfurization equipment, B-level boilers, and other equipment manufacturers; and design complete sets of electrical and automation systems; provide product design, One-stop service from manufacturing, installation, debugging to after-sales service.
Q2. Why should you buy from us and not from other suppliers?
A: Professional equipment, superb craftsmanship, total quality management system, steel structure annual production capacity of 50,000 tons
Q3.What can you buy from us?
A: Gasification, Boiler, Equipment, Casting, Steel structure.
Packing & Shipping

We accurately grasp and explore the real needs of customers and provide targeted Hot Blast Stove Hot Air Furnace for Feed Dry solutions. Our application technology and after-sales service are first-class among the peers and have a good reputation. A strict quality management system has been created to ensure the quality of the products.











