Manganese Silicon Alloy Furnace Introduction
The main mechanical device design of Sanui Manganese Silicon Alloy Furnace combines China's national conditions and draws on international advanced technologies such as Demark and Pyremate.
The main equipment adopts a semi-enclosed fixed furnace type with a low smoke hood.
The manganese silicon alloy furnace is mainly used to smelt silicon-manganese alloy, which is an alloy containing silicon and manganese.
Manganese Silicon Alloy Furnace Introduction
The main mechanical device design of Sanui Manganese Silicon Alloy Furnace combines China's national conditions and draws on international advanced technologies such as Demark and Pyremate.
It adopts hydraulic pressure ring, suspension cylinder hydraulic lifting mechanism, and independently developed ferrosilicon submerged arc furnace electrode adjustment device, which is an automatic control voltage discharge device integrating mechanical, electrical, pneumatic and hydraulic, water-cooled cable, space lattice copper tube short net copper reverse parallel connection, forged copper tile, etc.
The main equipment adopts a semi-enclosed fixed furnace type with a low smoke hood.
Main Application of Manganese Silicon Alloy Furnace
The manganese silicon alloy furnace is mainly used to smelt silicon-manganese alloy, which is an alloy containing silicon and manganese.
During the smelting process of the silicon-manganese furnace, it is necessary to mix raw materials such as silica and manganese ore.
Then, a reduction reaction is carried out at high temperature to produce silicon manganese alloy through smelting.
Characteristics of Manganese Silicon Alloy Furnace Equipment
1. The Submerged Arc Furnace Silicon Manganese uses self-baking electrodes, which can be used, formed, sintered, and connected at the same time, and the operation process is relatively simple.
2. Semi-enclosed low smoke hood structure.
3. The electrode lifting adopts hydraulic manual and computer-controlled automatic lifting. The electrode is clamped by a cone ring, and the conductive plate hydraulic cylinder is loosened. Two sets of friction rings and lifting cylinders are used to achieve automatic fixed-length pressing and release. The electrode distribution circle diameter can be adjusted.
4. The silicon manganese furnace short network adopts a water-cooled compensator, a water-cooled copper tube, a water-cooled cable, and a water-cooled conductive plate, and adopts a new energy-saving short net structure with an outer triangle layout.
5. The silicon manganese furnace feeding system is a high-level silo sliding pipe feeding or manual feeding in front of the furnace.
6. Circulating water cooling, and the equipment is required to have a high-level backup water system to prevent damage to components caused by sudden power outages, and an over-temperature automatic alarm system is used by Sanrui Silicomanganese Furnace Manufacturer.
7. The silicon manganese furnace hydraulic system adopts a cartridge valve integrated block structure by Silicomanganese Furnace Manufacturer, and the hydraulic medium is water-ethylene glycol.
8. The manganese silicon alloy electric furnace transformer adopts low-loss energy-saving transformer, which can be used for a long time with 20% overload, no-load electric voltage regulation, strong oil circulation water cooling and equipped with complete oil temperature and gas protection devices.
9. The electrode pressure and release control adopts PLC control, and the electrode lifting and lowering adopts manual control to achieve three-phase power balance.
Manganese Silicon Alloy Furnace Equipment Composition
As one of the silicon manganese alloy furnace manufacturers in China, Sanrui Silicon Manganese Furnace is mainly composed of furnace body, furnace shell, semi-enclosed furnace cover, furnace lining, short-circuit system, water cooling system, smoke exhaust system, dust removal system, electrode shell, electrode holder, electrode pressing and lifting system, loading and unloading system, gripper, burn-through device, hydraulic system, cooling water system, short-circuit system, submerged arc furnace transformer and high-voltage control and protection system, low-voltage control and protection system, discharging system, computer operating system, water-cooling cable, etc.
Other accessories, dust removal, cooling tower system, etc. can be provided by Sanrui silicomanganese furnace manufacturer as needed.
Sanrui Manganese Silicon Alloy Furnace Technical Advantages
Semi-enclosed low smoke hood structure, slightly positive pressure operation, automatic furnace pressure adjustment.
Optimize short-circuit technology to ensure three-phase balance and minimum impedance value.
Fully automatic feeding, multi-point feeding in the silicon manganese furnace, continuous feeding, continuous smelting, automatic matching and automatic adjustment of feeding speed and electrode input power.
Automatic electrode lifting and lowering adjustment technology to achieve automatic smelting, power adjustment, high electrical efficiency and low power consumption.
Automatic detection and alarm system for furnace wall and furnace bottom temperature to ensure safe production.
Simple and intuitive operation, very friendly human-computer dialogue effect.
Simple and clear operation, easy maintenance.
Low investment, quick results, low energy consumption.
Strong processability and advanced software programming.
Main Technical Parameters of Manganese Silicon Alloy Furnace
Capacity | Furnace type | Smelting type | Secondary voltage (V) | Working voltage (V) | Electrode diameter (mm) | Furnace shell diameter (mm) | Electrode distribution circle diameter (mm) | Furnace shell height (mm) |
6300KVA | Low smoke hood semi-enclosed type | Silicon manganese alloy | 94~126V | 106V | φ780 | φ2000 | φ6200 | 3600 |
12500KVA | 120~168V | 138V | φ1020 | φ2500±50 | φ7600 | 4300 | ||
16500KVA | 136~190V | 147V | φ1200 | φ3100±50 | φ8600 | 4800 | ||
25000KVA | 130~169~211V | 184V | φ1300 | φ3600±100 | φ8600 | 5300 |
Scope of Manganese Silicon Alloy Furnace Supply
Sanrui is one of the famous silicon manganese alloy furnace manufacturers in China. The customization range of Submerged Arc Furnace Silicon Manganese as following:
Raw material supply system: hopper, feeding pipe
Furnace body: furnace body, furnace shell, furnace bottom support beam, furnace top ring, furnace lining
Semi-enclosed furnace cover: semi-enclosed furnace cover, furnace cover side panels and furnace door, electrode sealing device, chimney, outlet smoke hood and exhaust pipe
Short network: compensator, conductive copper bar, short network hanging system, collector ring and bracket, cable, conductive plate
Electrode device: electrode holding column, electrode shell, electrode clamping device, electrode pressing device, electrode lifting device, electrode guide and distribution circle adjustment, steel platform
Burning device: burning device short network, burning device guide rails and guide rods, burner body, graphite electrode, insulating material
Cooling water system: water inlet distributor, return water collection tank, cooling water pipe, return water pipe, pressure gauge, thermometer, valve
Hydraulic system: electrode clamping cylinder, friction ring clamping and releasing cylinder, electrode pressing and releasing cylinder, hydraulic pump station, motor, control valve, accumulator, external oil pipe
Manganese silicon alloy furnacetransformer
Low-voltage electrical system: low-voltage electrical control, low-voltage power supply cabinet, low-voltage protection cabinet, electrode lifting control console
Discharging system: discharging pot, discharging car
Loading winch
Manganese Silicon Alloy Furnace Smelting Process
01
After the raw materials such as manganese ore and manganese-rich slag are sorted, the qualified materials are stored in the raw material yard. The material yard also stores raw materials such as coke and electrode paste. Various raw materials are mixed according to the formula requirements of the smelting alloy. The raw materials are lifted by the loading inclined bridge trolley to the four-story platform of the main plant, and sent to the hopper through the ring distribution trolley, and flow into the silicon manganese furnace through the material pipe.
02
The charge enters the semi-enclosed manganese silicon alloy furnace. The 35KV power supply is introduced into the furnace through the three-phase electrode by the transformer. The electrode generates arc heat between the charge and the charge and transmits it to the furnace filled with charge. Through arc heat and resistance heat, silica can be reduced to silicon manganese alloy.
03
During the entire smelting process, the intensity of the voltage and current on the electrode is set according to the smelting process parameters. The voltage and current values are different at different times, that is, the power input into the furnace is different. The electrode is always firmly inserted into the charge in the furnace, and the gas escapes evenly from the entire charge surface.
04
The arc is not exposed from beginning to end. The mixed charge is added into the furnace in small batches as the charge level drops, so that the charge level in the furnace is kept at a certain height. The electrode is in a flat cone shape. When the silicon-manganese iron water generated by reduction in the furnace reaches a certain level, the furnace eye is opened with a burner or round steel to release the iron water and slag, remove the slag in the alloy, and then cast it into an ingot mold. The electric furnace is powered under the prescribed power supply system.
05
The average electric furnace taps iron once every 2 hours, and four furnaces are tapped in each 8-hour shift.
06
Water quenching and tapping of water slag are selected. After the tapping is completed, the iron ladle car is pulled to the casting room by the winch, and the iron ladle is lifted by the crane for about 20 minutes. The iron ladle is cast into the ground ingot mold. After the alloy is slightly cooled, it is pried up and hoisted into the iron box by the crane. After cooling, it is stored in the warehouse.
Sanrui Manganese Silicon Alloy Furnace Technology Optimization
Using the best available technology (BAT), the ferrosilicon furnace designed and manufactured by Sanrui adopts advanced tubular water-cooled furnace cover technology, tubular water-cooled furnace wall technology, copper-steel composite plate conductive cross arm technology, EBT steel-tapping technology, large-section water-cooled cable technology, PLC control technology, high impedance technology, auxiliary energy technologies such as carbon-oxygen gun oxygen burner, oxygen-enriched operation technology and hot iron charging technology, etc.
We provide a series of ferrosilicon furnace cover designs to suit different Manganese Silicon Alloy Furnace applications as famous silicomanganese furnace manufacturer. The closed furnace cover solution makes smelting and maintenance safer. The furnace cover is usually made of water-cooled steel plate, but a combined solution combining water-cooled steel plate and refractory materials can also be used. The airtight seal ensures low emissions and efficient collection and utilization of CO gas.
Minimizes consumption of energy, coke and electrode paste
Achieves high productivity and metal recovery, especially when using pellets
Purified CO gas can be used effectively in different plant applications
Preheating to 600ºC saves 70 kWh per ton of metal smelted for every 100ºC increase in temperature
Allows you to reduce operating costs and reduce CO₂ and dust emissions
Services Provided by Sanrui
1. As Silicomanganese Furnace Manufacturer in China, Sanrui can provide manganese silicon alloy furnace basic layout and layout drawings
2. Sanrui will send engineers to your factory to install and debug the machine, and provide reliable after-sales service.
3. Sanrui provides training for operators and maintenance personnel, and the smelting equipment is easy to operate and maintain
4. Silicon manganese furnace with competitive price and excellent quality
5. Low investment, high production efficiency, high rate of return
7. Stable performance of smelting equipment, safe production
8. Products can be customized according to different needs
9. Production capacity can be adjusted according to customer requirements
10. Environmentally friendly, low energy consumption
As one of the silicon manganese alloy furnace manufacturers in China, Sanrui provides engineering consulting, R&D, design, equipment supply, system integration and software development, construction, installation, commissioning, project management, technical services and training, production guidance, operation and maintenance, spare parts supply and other comprehensive engineering and technical services.
Send us your detailed project requirements, and our engineering team will design a manganese silicon alloy furnace production line solution based on your needs.
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Customized metallurgical machinery and equipment range: Electric Arc Furnace, Submerged Arc Furnace, LF Refining Furnace, Vacuum Furnace, Induction Furnace, Dust Remove System, Water Treatment Equipment, etc. Providing the most advanced equipment integration services, metallurgical equipment can be customized according to different needs of customers, and production capacity can be adjusted according to customer requirements.
Our Completed Projects
Sanrui metallurgy furnace equipment integration services are submerged arc furnaces and electric arc furnaces. Sanrui metallurgy furnaces are manufactured using cutting-edge technology to ensure an efficient, high-quality melting process. These furnaces are capable of melting a variety of materials, including steel, iron and alloys, ferroalloys (such as ferrotungsten, high carbon ferromanganese, high carbon ferrosilicon, high carbon ferrochromium, ferronickel alloys) and industrial silicon, calcium carbide, corundum, yellow phosphorus, etc. with precise temperature control and minimal energy consumption. By using Sanrui metallurgy furnace equipments, metallurgical companies can increase productivity and reduce production costs, ultimately increasing profitability.
Sanrui is well experience in design, manufacturing, installation, commissioning of steelmaking furnace process equipment. Send us your project details inquiry and our team of engineers will design a metallurgical furnace equipment system solution from A to Z based on your needs.
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