Horizontal Pressure Coal-Fired Hot Water Boiler: Reliable Large-Scale Heating

CE Certified ISO 9001 A-Class License

Contents Hide 1 Heavy-Duty Thermal Solutions from Taiguo Boiler 2 1. Core Technical Specifications 3 2. Precision Engineering for High-Pressure Safety 4 3. Frequently Asked Questions (FAQ) Heavy-Duty Thermal Solutions from Taiguo Boiler Henan Taiguo Boiler designs horizontal coal-fired pressure boilers for high-demand industrial heating. Consequently, our systems support district heating, mining sites, and large-scale […]

Technical Specifications

Heavy-Duty Thermal Solutions from Taiguo Boiler

Henan Taiguo Boiler designs horizontal coal-fired pressure boilers for high-demand industrial heating. Consequently, our systems support district heating, mining sites, and large-scale greenhouse projects. We utilize a reinforced horizontal structure to handle higher operating pressures safely. Therefore, Taiguo remains the leading supplier for robust heating infrastructure in cold-climate regions.

DZL single chain grate biomass fired hot water boiler

1. Core Technical Specifications

We offerDZL and SZL configurations for our coal-fired pressure hot water systems. Furthermore, our pressurized design allows for heat distribution over long distances without secondary pumps.

Technical ParameterSpecification Detail
Thermal Capacity0.7 MW – 70 MW (Customizable)
Operating Pressure0.7 MPa / 1.0 MPa / 1.25 MPa
Grate TypeSpecialized chain grate for steady coal combustion
Thermal Efficiency≥ 85% – 88% (With economizer)
Target MarketsUzbekistan, Kazakhstan, Mongolia, Africa

2. Precision Engineering for High-Pressure Safety

We apply National Class-A manufacturing standards to ensure structural integrity under pressure. As a result, our boilers provide stable heat for decades in extreme environments.

  1. Reinforced Boiler Shell: We use high-tensile steel plates to withstand constant thermal and pressure cycles.
  2. Arch Optimization: The customized furnace arch improves the radiation heat transfer for coal ignition.
  3. Automatic Chain Grate: Our heavy-duty grates reduce coal leakage and ensure uniform fuel distribution.
  4. Threaded Fire Tubes: We install threaded tubes to increase the heating surface and thermal efficiency.
  5. 100% NDT Testing: Every pressure seam undergoes mandatory radiographic testing to ensure zero defects.
  6. Independent Air Plenums: Multiple air compartments allow for precise control of the combustion zones.
  7. Hydraulic System Test: Each unit passes a pressure test at 1.5 times the design limit.
  8. Professional Insulation: Thick aluminum silicate fiber layers minimize heat loss to the ambient air.
  9. Intelligent Control System: The PLC system monitors water temperature and pressure in real-time.
  10. Pre-Shipment Calibration: We calibrate all safety valves and gauges before shipping via Khorgos.

3. Frequently Asked Questions (FAQ)

Q1: What is the advantage of a pressurized hot water boiler?

Pressurized systems can reach higher water temperatures (up to 115°C) without boiling. Consequently, they are more efficient for heating large residential districts or remote mining camps.

Q2: Can this boiler burn low-quality coal?

Yes, we customize the grate and furnace volume to handle different coal grades. Therefore, you can utilize cost-effective local fuel sources in Central Asia or Africa.

Q3: Is it difficult to transport these oversized horizontal boilers?

We have extensive experience in OOG (Out of Gauge) rail and road logistics. Consequently, we ensure safe delivery through the Khorgos border to your project site.

Q4: How does the boiler handle winter temperatures below -40°C?

We use high-grade refractory materials and thickened insulation layers. As a result, the boiler maintains stable thermal output even in the harshest climates.

Henan Taiguo SZL/DZL series boilers: The ultimate “fuel eater” for coal, wood, rice husk, and straw. National Class-A certified with 1-40 t/h capacity. Save up to 60% on fuel costs in Uzbekistan & Africa. Request a professional technical quote!