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YGL-1200MA; Coal-fired 1,000,000 kcal/h – 1200 kW; Thermal Oil Boiler

Product Introduction

The vertical chain-fed coal-fired thermal oil furnace is a direct-flow industrial furnace that utilizes a chain conveyor to automatically transport combustible materials like coal into the combustion chamber, employing thermal oil as the heat transfer medium. Through a forced liquid-phase circulation driven by a circulation pump, it delivers thermal energy to heat-consuming equipment before returning for reheating. Thermal oil, also known as organic heat carrier or heat transfer oil, has been used as an intermediate heat transfer medium in industrial heat exchange processes for over fifty years.

Main Technical Applications

  1. Product design, manufacturing, and inspection strictly adhere to the “Safety Technical Supervision Regulations for Organic Heat Carrier Furnaces,” “Safety Technical Supervision Regulations for Hot Water Boilers,” GB/T17410-1998 “Organic Heat Carrier Furnaces” standards and regulations. Products undergo inspection by national special equipment safety supervision authorities, ensuring safety and reliability.
  2. Boiler heat transfer surfaces employ argon gas shielded full-penetration welding, validated through X-ray inspection and hydrostatic pressure testing, ensuring weld quality exceeds national standards.
  3. Incorporates Yinyang’s proprietary patented technology with an additional top-mounted coil to further absorb residual flue gas heat and protect the boiler crown, extending service life.
  4. Fully automated coal feeding and slag removal are achieved. With optional variable frequency control technology, boiler operation can be reduced to a single operator.
  5. Mechanical forced combustion with a specially designed furnace arch ensures complete combustion, smoke and dust removal, and excellent environmental performance.
  6. The boiler is easy to install, requires relatively low overall investment, and offers high cost-effectiveness.

Process and Standards

  1. Thermal oil outlet temperature display: Local readout with remote transmission to control cabinet for instrumentation display. Users can set temperature values, interlock with induced draft fans for automatic operation adjustment, and trigger high-temperature alarms.
  2. Thermal oil inlet temperature display: Local readout with remote transmission to control cabinet for instrumentation display.
  3. Thermal oil outlet pressure display: Local readout with remote transmission to control cabinet for instrumentation display, including overpressure alarms.
  4. Thermal oil inlet pressure display: Can be displayed locally and transmitted remotely to the control cabinet for instrument display.
  5. Expansion tank liquid level control: Implements low liquid level alarm for the expansion tank, promptly alerting boiler operators to replenish oil in the system to ensure safe and reliable operation of the boiler system.
  6. Grate operating speed is controlled and displayed via a knob, allowing for adjustment at any time based on actual conditions.

 Thermal Oil Boiler

Precise Temperature Control, Low-Pressure Safety, Durable | Industrial Heating Specialized
30-28000kW Customization | Free Selection & Quotation | Internationally Certified, Suitable for Multiple Applications
 

High-Temperature Stability + Precise Temperature Control, Boosting Product Yield Rate:

  • Maximum heating up to 320°C with uniform temperature and no fluctuations; temperature control accuracy of ±1°C, suitable for high-standard processes like chemical polymerization and rubber vulcanization;
  •  Internal spiral coil heat exchanger structure minimizes thermal oil flow resistance for high heat transfer efficiency;
  • Supports segmented temperature control, handling multiple processes with a single unit.

Energy-efficient and cost-effective with low long-term operating costs:

  •  Thermal efficiency ≥92% ensures complete fuel combustion;
  • Closed-loop thermal oil circulation minimizes loss and eliminates frequent replenishment;
  •  Thickened insulation layer reduces heat dissipation;
  • Customizable for local low-cost fuels to further lower energy expenses.

Durable construction for minimal maintenance and downtime:

  • Boiler body constructed from premium Q245R and Q345R boiler steel
  • Heat exchangers utilize 304 stainless steel {or other materials per customer requirements};
  • High-precision submerged arc welding + TIG welding composite process with full inert gas shielding; welds undergo UT/RT non-destructive testing (compliant with AWS D1.1 international standards), ensuring high structural strength and excellent sealing performance;
  • Core components from internationally renowned brands (burners, blowers, valves, etc.).

Environmental Compliance, Hassle-Free Clearance:

  • NOx emissions ≤ 30mg/m³, meeting global mainstream environmental standards;
  • No additional exhaust treatment facilities required; provides complete certification documentation for direct customs clearance compliance.

Simple Maintenance + High Adaptability :

  • Customizable from 30-28000kW, stable operation in high-temperature and dusty environments;
  •  Global voltage compatibility, unaffected by grid fluctuations, no factory circuit modifications required;
  • Convenient access ports and oil drain ports for simplified routine maintenance and thermal oil replacement.
Frequently Q  And  A

Q:   What is the maximum heating temperature of thermal oil boilers?

A:   Standard maximum is 280°C, meeting most industrial high-temperature heating needs without requiring additional high-temperature equipment.

Q:   Are special equipment permits required? Can you assist?

A:   Permits must comply with local regulations; we provide full compliance documentation.

Q:   How often should thermal oil be replaced? Is it complicated?

A:   Typically every 5-7 years, depending on usage conditions. We offer testing and replacement guidance. Equipment features convenient drain ports for simple oil changes without disassembly, minimizing production disruption.

Q:    How long does it take to customize a thermal oil furnace? Are standard models in stock?

A:    Standard models are in stock and ship within 7–15 days. Custom models require 30–60 days. We clearly define production timelines and deliver on schedule to ensure timely customer startup.

Q:   How does it compare to electric furnaces? What are the cost savings?

A: Operating costs are 40%-60% lower, particularly suited for high-power heating applications. Compatible with local fuels, eliminating reliance on expensive electricity. Provides stable heating unaffected by voltage fluctuations, resulting in higher product yield rates.

Q:   What if equipment malfunctions during operation? Will it impact production?

A:   Our 24/7 after-sales hotline responds immediately. Simple issues are resolved remotely within 1 hour. Complex faults prompt rapid engineer dispatch. Emergency backup solutions are provided to minimize downtime losses.

Q:   Will voltage and fuel differences across countries affect equipment operation?

A:   No. Equipment adapts to global industrial standard voltages, and fuel can be customized based on local resources. Pre-shipment testing under customer conditions ensures immediate usability upon delivery.

Q:   Do you supply heat transfer oil, or must customers purchase it themselves?

A:   We can recommend compatible heat transfer oil grades or supply original manufacturer oil upon request. This eliminates the hassle of customer selection and procurement while ensuring optimal compatibility with the equipment.

Q:   Does installation require a professional team? Can we install it ourselves?

A:   Professional installation is recommended. We provide detailed installation drawings and video guides. Alternatively, our certified technicians can perform on-site installation and commissioning to ensure compliance and safe operation, eliminating customer concerns.

Which industries require this type of steam boiler?

Petrochemical Industry

Crude oil preheating

Atmospheric and vacuum distillation heating

Ethylene cracking unit heating

Aromatic extraction distillation

Petroleum resin polymerization

Etc.

Basic Chemical Industry

Reactor constant-temperature heating

Catalyst regeneration

Pesticide intermediate synthesis

Resin production

Solvent extraction evaporation

Etc.

Plastics and Rubber Processing Industry

Injection mold temperature control

Rubber vulcanization and setting

PVC sheet calendering

Plastic film stretching and setting

Etc.

Textile Printing and Dyeing Industry

Fabric setting machine heating

Dye dissolution heating

Non-woven fabric drying

Polyester fabric heat setting

Etc.

Building materials processing industry

Asphalt heating and insulation

Concrete curing

Waterproof membrane forming

Gypsum board drying

Etc.

Food and beverage industry

Juice concentration heating

Chocolate melting temperature control

Beer malt drying

Baking oven heating

Etc.

We provide these services

SalesZero-Threshold Pre-Sales: Free Solutions + Dedicated Support:

  • No need for on-site visits—remote condition assessment available;
  • Customized solutions and precise quotes within 24 hours, with no hidden fees;
  • Dedicated 1-on-1 support from fuel selection to customs clearance, with complete certification documents provided directly—no preparation required

Peace of Mind During Sales: Transparent Progress + Complete Documentation

  • Monitor production and shipping progress with real-time updates;
  • provide complete installation drawings, operation manuals, and certification documents before shipment;
  • professional certified team offers on-site installation and commissioning—no coordination required from clients.

Post-Sales Assurance: Rapid Response + Regular Maintenance:

  • 24/7 multilingual support hotline;
  • Remote troubleshooting for minor issues; rapid on-site service for complex faults;
  • Scheduled inspections with guidance on thermal oil testing/replacement to extend equipment lifespan.

Product Enquiry

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YGL-1200MA; Coal-fired 1,000,000 kcal/h - 1200 kW; Thermal Oil BoilerYGL-1200MA; Coal-fired 1,000,000 kcal/h – 1200 kW; Thermal Oil Boiler
$109.99
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