{"id":5655,"date":"2026-03-25T07:10:42","date_gmt":"2026-03-25T07:10:42","guid":{"rendered":"https:\/\/regenerative-thermal-oxidizers.com\/?post_type=product&p=5655"},"modified":"2026-03-26T03:12:36","modified_gmt":"2026-03-26T03:12:36","slug":"dry-type-converter-gas-esp","status":"publish","type":"product","link":"https:\/\/regenerative-thermal-oxidizers.com\/zh\/product\/dry-type-converter-gas-esp\/","title":{"rendered":"Dry Type Converter Gas ESP Electrostatic Precipitator"},"content":{"rendered":"

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Metallurgical Gas Purification | Dry Type Converter Gas ESP<\/span><\/h2>\n

Master the most complex metallurgical exhaust challenges with absolute safety. Engineered by Ever-power, our Cylindrical Dry Type Converter Gas Electrostatic Precipitator features a 100% zero-leakage design and an ultra-robust 0.2 MPa pressure-bearing capacity to safely purify explosive CO gas mixtures. Eliminate detonation risks, achieve emissions below 10mg\/Nm3, and unlock maximum energy recovery from your tilting converter operations.<\/p>\n

Request Engineering Sizing<\/a><\/p>\n<\/div>\n<\/header>\n

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\u2699\ufe0f Executive Engineering Brief<\/h2>\n
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? Gas Processing Capacity<\/h3>\n
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  • ? Max Gas Volume:<\/strong> 1,400,000 m3\/h<\/li>\n
  • ?\ufe0f Gas Temperature:<\/strong> 80 – 160 \u00b0C<\/li>\n
  • ?\ufe0f Inlet Dust Density:<\/strong> Up to 50 g\/Nm3<\/li>\n
  • ?\ufe0f Max Suction Pressure:<\/strong> -5,000 Pa<\/li>\n
  • ? Supported Units:<\/strong> 18 – 450 MW scale<\/li>\n<\/ul>\n<\/div>\n
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    ?\ufe0f Structural & Safety Integrity<\/h3>\n
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    • ? Casing Shape:<\/strong> Cylindrical (Explosion-Proof)<\/li>\n
    • ? Gas Sealing:<\/strong> 100% Zero Leakage Design<\/li>\n
    • ?\ufe0f Pressure Bearing:<\/strong> Up to 0.2 MPa<\/li>\n
    • ? Safety Mechanism:<\/strong> Integrated Relief Valves<\/li>\n
    • ? \u8fd0\u884c\uff1a<\/strong> Handles Intermittent Flows<\/li>\n<\/ul>\n<\/div>\n
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      ? Purification Performance<\/h3>\n
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      • \u2705 Outlet Emission:<\/strong> < 50 mg\/Nm3 (Capable of < 10 mg\/Nm3)<\/li>\n
      • \u2705 Internal Cleaning:<\/strong> Specialized Scraper Device<\/li>\n
      • \u2705 Dust Discharge:<\/strong> Special Dust Removal System<\/li>\n
      • \u2705 Distribution:<\/strong> High-efficiency screens<\/li>\n
      • \u2705 Lifespan:<\/strong> Designed for 20+ Years<\/li>\n<\/ul>\n<\/div>\n

        \"Dry<\/p>\n<\/div>\n<\/section>\n

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        ? Deep Technical Specifications<\/h2>\n

        The Dry Type Converter Gas ESP is unequivocally one of the most critical and complex equipment pieces in the tilting converter gas purification system. Due to the high carbon monoxide (CO) content and the intermittent nature of the gas generation, strict aerodynamic and sealing specifications are mandatory.<\/p>\n

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        Engineering Parameter<\/th>\nSpecification Standard<\/th>\nMetallurgical Impact<\/th>\n<\/tr>\n<\/thead>\n
        Casing Design Geometry<\/strong><\/td>\nCylindrical Configuration<\/td>\nEliminates 90-degree corners to ensure optimal aerodynamic characteristics, completely preventing the formation of flammable gas\/air mixtures and dangerous “blind zones”.<\/td>\n<\/tr>\n
        Structural Pressure Tolerance<\/strong><\/td>\n0.2 MPa<\/td>\nBuilt as a robust pressure vessel to withstand extreme internal deflagrations and pressure surges inherent to Basic Oxygen Furnace (BOF) operations.<\/td>\n<\/tr>\n
        Leakage Rate<\/strong><\/td>\nAbsolute Zero (0%)<\/td>\n100% sealing prevents toxic and highly valuable Carbon Monoxide (CO) from escaping into the facility, ensuring personnel safety and maximum energy recovery.<\/td>\n<\/tr>\n
        Primary Safety Relief<\/strong><\/td>\nIntegrated Relief Valves<\/td>\nInstantly vents explosive pressure spikes to the atmosphere, protecting the core internal electrode framework from catastrophic structural damage.<\/td>\n<\/tr>\n
        Ash Discharge Mechanism<\/strong><\/td>\nSpecialized Scraper & Removal Device<\/td>\nUnlike standard gravity hoppers that introduce air ingress risks, this specialized mechanism reliably extracts metallurgical dust while maintaining absolute internal gas sealing.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n
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        ? Process Mechanics & Internal Architecture<\/h2>\n
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        The Imperative for Cylindrical Design<\/h3>\n

        The gas generated by tilting converters during the steelmaking process is highly intermittent and extremely combustible due to surges in Carbon Monoxide (CO). Standard rectangular Electrostatic Precipitators are highly dangerous in this application because gas can stagnate in corners. The Ever-power Dry Type Converter Gas ESP utilizes a strict Cylindrical Casing<\/strong>. This structural geometry forces a continuous, sweeping aerodynamic flow that eliminates return flow and dead zones, preventing explosion-inducing gas mixtures.<\/p>\n

        The Core Separation Process:<\/strong><\/p>\n

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        1. The intermittent BOF gas enters through a precision distribution screen, ensuring laminar flow across the cylinder.<\/li>\n
        2. The Discharge System ionizes the gas stream under tens of thousands of volts, applying a strong negative charge to suspended metallurgical dust.<\/li>\n
        3. Driven by the Coulomb force, the charged particles aggressively migrate to the Collecting System plates, leaving the purified combustible CO gas to exit for downstream energy recovery.<\/li>\n<\/ol>\n

          \"Dry<\/p>\n<\/div>\n

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          Internal Component Configuration<\/h3>\n

          The internal architecture of the Converter Gas ESP demands absolute precision to function within a pressurized, explosive environment:<\/p>\n

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          • Discharge System & Support:<\/strong> Equipped with advanced suspension frames and robust Discharge Electrodes designed to resist the intense vibrations and thermal shocks associated with batch converter smelting.<\/li>\n
          • Rapping Gearing:<\/strong> The Discharge Electrode Support and Driving Device for Rapping is engineered to operate seamlessly within the sealed pressure vessel, ensuring electrodes remain clean without requiring external atmospheric exposure.<\/li>\n
          • Dust Scraper & Removal:<\/strong> A highly specialized Dust Cleaning Device operates at the base of the cylinder, sweeping accumulated ash into the Dust Removal Device while sustaining the 100% zero-leakage threshold.<\/li>\n
          • Safety Relief Valves:<\/strong> Strategically positioned on the exterior casing to mitigate any internal deflagrations instantly.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n
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            ? Strategic Converter Design Advantages<\/h2>\n
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            Absolute Detonation Prevention<\/h3>\n

            By marrying a cylindrical structural envelope with integrated high-response explosion relief valves, the Ever-power system mathematically rejects the aerodynamic conditions required for combustible gas detonation inside the precipitator.<\/p>\n<\/div>\n

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            Zero-Leakage Guarantee<\/h3>\n

            Toxic CO leakage is a severe health hazard and an economic loss. Our 100% sealing design ensures that all valuable converter gas is fully contained and routed directly to the plant’s gas holder for downstream power generation.<\/p>\n<\/div>\n

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            Ultra-High Efficiency<\/h3>\n

            Despite the incredibly hostile and intermittent gas flows of a tilting converter, our specialized electrode spacing and unique scraper mechanisms guarantee outlet dust concentrations consistently drop below 10 mg\/Nm3<\/strong>.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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            \u26a0\ufe0f The High Stakes of Converter Gas Filtration<\/h2>\n
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            The Catastrophic Detonation Threat<\/h3>\n

            Basic Oxygen Furnace (BOF) off-gas is highly concentrated with Carbon Monoxide. Utilizing standard rectangular precipitators in this process is a critical safety liability. Dead zones allow oxygen and CO to mix and stagnate. A single static spark from an electrode can trigger a catastrophic explosion, destroying millions of dollars in equipment, shutting down the steelworks, and threatening human life.<\/p>\n<\/div>\n

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            Lost Energy Recovery Revenue & Turbine Destruction<\/h3>\n

            Modern steel plants rely on capturing converter gas to fire auxiliary power plants. Poorly sealed precipitators result in massive volumetric losses of this valuable gas to the atmosphere. Furthermore, if dust removal efficiency is poor (failing to reach sub-50mg\/Nm3), the highly abrasive iron oxide dust destroys downstream gas holders and turbine blades, crippling plant profitability and causing massive maintenance overruns.<\/p>\n<\/div>\n<\/div>\n<\/section>\n

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            ? Primary Application Scenario<\/h2>\n
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            Tilting Converter Gas Purification System (BOF\/LD Converter)<\/h3>\n

            The Ever-power Dry Type Converter Gas ESP is specifically and exclusively designed for the primary exhaust of steelmaking converters. It operates synchronously with the blow cycles of the converter.<\/p>\n