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30m³ Gas-Fired Tunnel Kiln Car Furnace With Automatic Control System

PARAMETER PRODUK

  1. Kiln design temperature:1300 ℃
  2. Kiln operating temperature:1250 ℃
  3. Number of kiln cars:24 units
  4. kiln fuel:Natural gas QDW > 8600kcal/bm3
  5. Maximum instantaneous gas consumption:130bm3/h
  6. Number of burners:18 units, 230kW/unit
Penerangan
Minta Sebut Harga

Penerangan

30 Cubic Meter Gas-Fired Self-Controlled High-Temperature Tunnel Furnace

The 30-cubic-meter gas-fired self-controlled high-temperature tunnel kiln car furnace adopts high-speed natural gas burner heating technology, DCS distributed control system and all-fiber energy-saving furnace lining structure, and features high temperature uniformity, high degree of automation, low energy consumption and stable operation.

The furnace has an effective loading volume of 16.8 m³, a single furnace capacity of 35-50 tan, and a maximum design temperature of 1300℃. It employs a continuous circulation operation mode for the kiln car, combined with a high-speed swirl combustion system, to achieve uniform heat exchange around the material stack.

Ciri-ciri Produk

  1. Large Capacity Design for Scaled Production

The kiln has a total volume of 37m³, with an effective loading volume of 16.8m³, and an estimated capacity of 35-50 tan. The kiln’s internal dimensions (L×W×H) are 14300×1740×1500mm. Specifically designed for high-temperature calcination of alumina powder, it boasts outstanding processing capacity and is suitable for large-scale industrial continuous production.

30m³ Gas-Fired Tunnel Kiln Car Furnace With Automatic Control System
  1. High-Speed ​​Burners Arranged in a Cross-Section for Uniform Temperature

The burners are arranged in two rows along the kiln’s side walls in a cross-section pattern, totaling 18 high-speed burners (230kW/burner). Eight kiln cars are housed within the kiln, with nine fire channels, each equipped with two burners. The burner nozzles are made of 310S material, offering excellent resistance to high-temperature oxidation. Each burner has an observation hole opposite it for easy monitoring of the combustion status. The airflow within the kiln swirls around the material stack, and the flue gas enters the exhaust port on the kiln car platform through the gaps around the stack and at the bottom, forming a swirling flame pattern, resulting in uniform kiln temperature.

  1. Comprehensive Safety Interlock Protection System

Each burner is equipped with a flame detection device. When the flame extinguishes, an audible and visual alarm is triggered, and the gas solenoid valve automatically cuts off the gas supply. The gas pipeline has an automatic overpressure safety venting system. In case of overpressure, the venting valve automatically opens to release gas, preventing damage to automatic control components and accidents. After on-site inspection and confirmation by the operator, automatic ignition can be achieved on-site or remotely.

  1. Multiple Firing Systems Stored, Flexible Recall

Multiple firing systems can be run (maximum 30 firing curves can be set), including a series of mechanical control actions, temperature control, and pressure control. A hierarchical control system composed of a touch screen, programmable logic controller (PLC), artificial intelligence instruments, sensors, and electric actuators enables functions such as firing process selection, real-time monitoring, data transmission, and real-time processing.

  1. Hinged Kiln Door + Tortuous Seal, Reliable Sealing

The kiln door adopts a hinged structure, with a compact overall structure, good sealing performance, and space-saving design. The kiln door and kiln body use a tortuous seal, providing a large sealing depth and excellent overall kiln sealing effect. The kiln car masonry and kiln body sealing also employ a zigzag sealing structure.

ApplicationHigh-temperature calcination of alumina powder
Total internal volume of kiln37 m³
Estimated production capacity35-50 tan
Effective loading volume inside kiln16.8 m³
Internal kiln dimensions (L × W × H)14300 × 1740 × 1500 mm
Operating temperature of kiln1250 ℃
Design temperature of kiln1300 ℃
Number of charge stacks in kiln8
Number of kiln cars24 units (8 inside kiln, 8 in cooling zone, 8 spare outside kiln)
Kiln door structureHinge-type kiln door structure
Burner typeHigh-velocity burner
Number and power of burners18 units, 230 kW/unit
Fuel type and calorific valueNatural gas, QDW > 8600 kcal/Nm³
Required pre-kiln gas main pressure8000 – 12000 Pa (stable and adjustable)
Maximum instantaneous gas consumption130 Nm³/j
Firing methodBurners arranged in two rows staggered vertically and horizontally on side walls; swirling airflow around the charge stack; exhaust under the charge stack through kiln car bottom
Control systemDistributed Control System (DCS) with automatic control of kiln temperature, kiln pressure, and combustion air pressure; flame detection / automatic ignition; interlock alarm and protection for mechanical and electrical equipment

Kawasan Permohonan

  • High-Temperature Calcination of Alumina Powder: Specifically designed for the high-temperature calcination process of alumina powder. Operating temperature of 1250℃, large volume of 37m³, and high batch throughput make it suitable for large-scale industrial continuous production.
  • Advanced Ceramic Raw Material Calcination: Suitable for batch high-temperature calcination of advanced ceramic raw materials such as zirconium oxide, silicon carbide, and silicon nitride. Cross-arrangement of high-speed burners ensures uniform temperature within the kiln, guaranteeing consistent raw material quality.
  • Powder Metallurgy Raw Material Pretreatment: Suitable for the oxidation-reduction pretreatment of metal powders and alloy powders. The composite fiber furnace lining significantly saves energy and reduces production costs.
  • Refractory Material Sintering: Suitable for the high-temperature sintering of refractory bricks and refractory products. The kiln car structure facilitates the loading, unloading, and transportation of heavy workpieces.
  • Catalyst Carrier Calcination: Suitable for batch calcination and activation treatment of catalyst carriers, ayak molekul, dan bahan lain. The DCS control system ensures process reproducibility.
  • New Material Pilot Production: Suitable for pilot-scale and large-scale production of various novel inorganic non-metallic materials. Multiple firing systems can be stored and flexibly accessed to adapt to the process requirements of different materials.

Profil Syarikat

Sebuah perusahaan profesional yang mengkhusus dalam perkhidmatan teknologi rawatan haba dan R&D, pembuatan, dan penjualan relau elektrik suhu tinggi.

Syarikat memberi tumpuan kepada membangunkan relau elektrik suhu tinggi yang meliputi julat suhu penuh -100 ℃ hingga 2600 ℃. Produknya termasuk relau elektrik percubaan, relau suasana vakum, tanur industri, dan peralatan pemanasan aruhan frekuensi sederhana. Produk utama termasuk relau kotak, relau tiub, relau mengangkat, tanur penolak, relau bogie, tanur berputar, tanur terowong, dan pelbagai relau frekuensi sederhana khusus.

Syarikat itu mematuhi inovasi teknologi dan telah lulus pensijilan ISO9001 dan EU CE. Ia memiliki 21 tanda dagangan berdaftar, 29 paten, dan 27 hak cipta perisian.

Kaedah Pembayaran

TT

Kaedah Penghantaran

Relau elektrik dibungkus dalam tiga lapisan: pertama dibalut dengan kertas buih, kemudian dibalut dengan filem plastik, dan akhirnya dibungkus dalam peti kayu.

Soalan Lazim (Soalan Lazim)

  1. What fuel does the kiln use?

The standard configuration uses a natural gas combustion system, characterized by high thermal efficiency, low operating costs, and good environmental performance.

  1. How is temperature uniformity guaranteed?

Excellent temperature uniformity is achieved through high-speed burner cross-arrangement, rotating airflow combustion, bottom exhaust, and multi-point temperature control.

  1. Does it support automatic operation?

ya. The DCS control system can automatically complete the entire process of heating, heat preservation, firing, and safety management.

  1. Does it support the production of multiple products?

ya. The system can store 30 different firing process curves, suitable for switching between multiple products.

  1. Can it be customized according to production capacity requirements?

Customization of kiln length, loading capacity, burner configuration, automation level, and combustion system scheme is supported to meet different production needs.

MINTA SEBUT HARGA

MINTA SEBUT HARGA