We insist on making exquisite Axle Castings, Rear Axle Suspension Castings, Steel Structure Bridge Body, so as to expand our international influence and competitiveness and build our glorious and immortal brand monument. We passionately follow the philosophy of building long term relationship with our associates, customers, suppliers and employees and have strong bonds of trust, mutual understanding and reliability. We have scientifically integrated our industrial structure, constantly seeking changes to launch a management revolution, and our company is moving towards high-quality development. Our production and operation have been effectively developed, always adhering to the purpose of "technology, innovation, service and communication".
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 adopt advanced technology, which greatly extend the service life of our Multi Layer&Stage Operation with Flexible Supplied Continuous Infrared Furnace. Our company focuses on meeting the needs of customers, training professional talents, after-sales technical configuration, excellent service attitude and standard. Our goal is to produce high-quality products and provide high-quality services to users, so that users are more and more satisfied with the products.











